diff options
Diffstat (limited to 'drivers/staging/cxt1e1')
30 files changed, 4423 insertions, 5532 deletions
diff --git a/drivers/staging/cxt1e1/Kconfig b/drivers/staging/cxt1e1/Kconfig index 73430ef6ae2..947f42a65c5 100644 --- a/drivers/staging/cxt1e1/Kconfig +++ b/drivers/staging/cxt1e1/Kconfig @@ -6,8 +6,7 @@ config CXT1E1 channelized stream WAN adapter card which contains a HDLC/Transparent mode controller. - If you want to compile this driver as a module - say M here and read <file:Documentation/modules.txt>. + If you want to compile this driver as a module say M here. The module will be called 'cxt1e1'. If unsure, say N. diff --git a/drivers/staging/cxt1e1/Makefile b/drivers/staging/cxt1e1/Makefile index e99b8231182..b879e7b553c 100644 --- a/drivers/staging/cxt1e1/Makefile +++ b/drivers/staging/cxt1e1/Makefile @@ -2,18 +2,17 @@ obj-$(CONFIG_CXT1E1) += cxt1e1.o ccflags-y := -DSBE_PMCC4_ENABLE ccflags-y += -DSBE_ISR_TASKLET -ccflags-y += -DSBE_INCLUDE_SYMBOLS cxt1e1-y := \ - ossiRelease.o \ musycc.o \ pmcc4_drv.o \ comet.o \ linux.o \ functions.o \ hwprobe.o \ - sbeproc.o \ pmc93x6_eeprom.o \ sbecrc.o \ comet_tables.o \ sbeid.o + +cxt1e1-$(CONFIG_PROC_FS) += sbeproc.o diff --git a/drivers/staging/cxt1e1/comet.c b/drivers/staging/cxt1e1/comet.c index dcbe6b62845..7005ad02233 100644 --- a/drivers/staging/cxt1e1/comet.c +++ b/drivers/staging/cxt1e1/comet.c @@ -13,7 +13,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <asm/io.h> +#include <linux/io.h> #include <linux/hdlc.h> #include "pmcc4_sysdep.h" #include "sbecom_inline_linux.h" @@ -22,248 +22,261 @@ #include "comet.h" #include "comet_tables.h" -#ifdef SBE_INCLUDE_SYMBOLS -#define STATIC -#else -#define STATIC static -#endif - - -extern int log_level; #define COMET_NUM_SAMPLES 24 /* Number of entries in the waveform table */ #define COMET_NUM_UNITS 5 /* Number of points per entry in table */ /* forward references */ -STATIC void SetPwrLevel (comet_t * comet); -STATIC void WrtRcvEqualizerTbl (ci_t * ci, comet_t * comet, u_int32_t *table); -STATIC void WrtXmtWaveformTbl (ci_t * ci, comet_t * comet, u_int8_t table[COMET_NUM_SAMPLES][COMET_NUM_UNITS]); - - -void *TWV_table[12] = { - TWVLongHaul0DB, TWVLongHaul7_5DB, TWVLongHaul15DB, TWVLongHaul22_5DB, - TWVShortHaul0, TWVShortHaul1, TWVShortHaul2, TWVShortHaul3, TWVShortHaul4, - TWVShortHaul5, - TWV_E1_75Ohm, /** PORT POINT - 75 Ohm not supported **/ - TWV_E1_120Ohm +static void SetPwrLevel(struct s_comet_reg *comet); +static void WrtRcvEqualizerTbl(ci_t *ci, struct s_comet_reg *comet, + u_int32_t *table); +static void WrtXmtWaveformTbl(ci_t *ci, struct s_comet_reg *comet, + u_int8_t table[COMET_NUM_SAMPLES] + [COMET_NUM_UNITS]); + + +static void *TWV_table[12] = { + TWVLongHaul0DB, TWVLongHaul7_5DB, TWVLongHaul15DB, TWVLongHaul22_5DB, + TWVShortHaul0, TWVShortHaul1, TWVShortHaul2, TWVShortHaul3, + TWVShortHaul4, TWVShortHaul5, + /** PORT POINT - 75 Ohm not supported **/ + TWV_E1_75Ohm, + TWV_E1_120Ohm }; static int -lbo_tbl_lkup (int t1, int lbo) -{ - if ((lbo < CFG_LBO_LH0) || (lbo > CFG_LBO_E120)) /* error switches to - * default */ - { - if (t1) - lbo = CFG_LBO_LH0; /* default T1 waveform table */ - else - lbo = CFG_LBO_E120; /* default E1 waveform table */ - } - return (lbo - 1); /* make index ZERO relative */ +lbo_tbl_lkup(int t1, int lbo) { + /* error switches to default */ + if ((lbo < CFG_LBO_LH0) || (lbo > CFG_LBO_E120)) { + if (t1) + /* default T1 waveform table */ + lbo = CFG_LBO_LH0; + + else + /* default E1 waveform table */ + lbo = CFG_LBO_E120; + } + /* make index ZERO relative */ + return lbo - 1; } - -void -init_comet (void *ci, comet_t * comet, u_int32_t port_mode, int clockmaster, - u_int8_t moreParams) +void init_comet(void *ci, struct s_comet_reg *comet, u_int32_t port_mode, + int clockmaster, u_int8_t moreParams) { - u_int8_t isT1mode; - u_int8_t tix = CFG_LBO_LH0; /* T1 default */ - - isT1mode = IS_FRAME_ANY_T1 (port_mode); - /* T1 or E1 */ - if (isT1mode) - { - pci_write_32 ((u_int32_t *) &comet->gbl_cfg, 0xa0); /* Select T1 Mode & PIO - * output enabled */ - tix = lbo_tbl_lkup (isT1mode, CFG_LBO_LH0); /* default T1 waveform - * table */ - } else - { - pci_write_32 ((u_int32_t *) &comet->gbl_cfg, 0x81); /* Select E1 Mode & PIO - * output enabled */ - tix = lbo_tbl_lkup (isT1mode, CFG_LBO_E120); /* default E1 waveform - * table */ - } - - if (moreParams & CFG_LBO_MASK) - tix = lbo_tbl_lkup (isT1mode, moreParams & CFG_LBO_MASK); /* dial-in requested - * waveform table */ - - /* Tx line Intfc cfg ** Set for analog & no special patterns */ - pci_write_32 ((u_int32_t *) &comet->tx_line_cfg, 0x00); /* Transmit Line - * Interface Config. */ - - /* master test ** Ignore Test settings for now */ - pci_write_32 ((u_int32_t *) &comet->mtest, 0x00); /* making sure it's - * Default value */ - - /* Turn on Center (CENT) and everything else off */ - pci_write_32 ((u_int32_t *) &comet->rjat_cfg, 0x10); /* RJAT cfg */ - /* Set Jitter Attenuation to recommend T1 values */ - if (isT1mode) - { - pci_write_32 ((u_int32_t *) &comet->rjat_n1clk, 0x2F); /* RJAT Divider N1 - * Control */ - pci_write_32 ((u_int32_t *) &comet->rjat_n2clk, 0x2F); /* RJAT Divider N2 - * Control */ - } else - { - pci_write_32 ((u_int32_t *) &comet->rjat_n1clk, 0xFF); /* RJAT Divider N1 - * Control */ - pci_write_32 ((u_int32_t *) &comet->rjat_n2clk, 0xFF); /* RJAT Divider N2 - * Control */ - } - - /* Turn on Center (CENT) and everything else off */ - pci_write_32 ((u_int32_t *) &comet->tjat_cfg, 0x10); /* TJAT Config. */ - - /* Do not bypass jitter attenuation and bypass elastic store */ - pci_write_32 ((u_int32_t *) &comet->rx_opt, 0x00); /* rx opts */ - - /* TJAT ctrl & TJAT divider ctrl */ - /* Set Jitter Attenuation to recommended T1 values */ - if (isT1mode) - { - pci_write_32 ((u_int32_t *) &comet->tjat_n1clk, 0x2F); /* TJAT Divider N1 - * Control */ - pci_write_32 ((u_int32_t *) &comet->tjat_n2clk, 0x2F); /* TJAT Divider N2 - * Control */ - } else - { - pci_write_32 ((u_int32_t *) &comet->tjat_n1clk, 0xFF); /* TJAT Divider N1 - * Control */ - pci_write_32 ((u_int32_t *) &comet->tjat_n2clk, 0xFF); /* TJAT Divider N2 - * Control */ - } - - /* 1c: rx ELST cfg 20: tx ELST cfg 28&38: rx&tx data link ctrl */ - if (isT1mode) - { /* Select 193-bit frame format */ - pci_write_32 ((u_int32_t *) &comet->rx_elst_cfg, 0x00); - pci_write_32 ((u_int32_t *) &comet->tx_elst_cfg, 0x00); - } else - { /* Select 256-bit frame format */ - pci_write_32 ((u_int32_t *) &comet->rx_elst_cfg, 0x03); - pci_write_32 ((u_int32_t *) &comet->tx_elst_cfg, 0x03); - pci_write_32 ((u_int32_t *) &comet->rxce1_ctl, 0x00); /* disable T1 data link - * receive */ - pci_write_32 ((u_int32_t *) &comet->txci1_ctl, 0x00); /* disable T1 data link - * transmit */ - } + u_int8_t isT1mode; + /* T1 default */ + u_int8_t tix = CFG_LBO_LH0; + isT1mode = IS_FRAME_ANY_T1(port_mode); + /* T1 or E1 */ + if (isT1mode) { + /* Select T1 Mode & PIO output enabled */ + pci_write_32((u_int32_t *) &comet->gbl_cfg, 0xa0); + /* default T1 waveform table */ + tix = lbo_tbl_lkup(isT1mode, CFG_LBO_LH0); + } else { + /* Select E1 Mode & PIO output enabled */ + pci_write_32((u_int32_t *) &comet->gbl_cfg, 0x81); + /* default E1 waveform table */ + tix = lbo_tbl_lkup(isT1mode, CFG_LBO_E120); + } + + if (moreParams & CFG_LBO_MASK) + /* dial-in requested waveform table */ + tix = lbo_tbl_lkup(isT1mode, moreParams & CFG_LBO_MASK); + /* Tx line Intfc cfg Set for analog & no special patterns */ + /* Transmit Line Interface Config. */ + pci_write_32((u_int32_t *) &comet->tx_line_cfg, 0x00); + /* master test Ignore Test settings for now */ + /* making sure it's Default value */ + pci_write_32((u_int32_t *) &comet->mtest, 0x00); + /* Turn on Center (CENT) and everything else off */ + /* RJAT cfg */ + pci_write_32((u_int32_t *) &comet->rjat_cfg, 0x10); + /* Set Jitter Attenuation to recommend T1 values */ + if (isT1mode) { + /* RJAT Divider N1 Control */ + pci_write_32((u_int32_t *) &comet->rjat_n1clk, 0x2F); + /* RJAT Divider N2 Control */ + pci_write_32((u_int32_t *) &comet->rjat_n2clk, 0x2F); + } else { + /* RJAT Divider N1 Control */ + pci_write_32((u_int32_t *) &comet->rjat_n1clk, 0xFF); + /* RJAT Divider N2 Control */ + pci_write_32((u_int32_t *) &comet->rjat_n2clk, 0xFF); + } + + /* Turn on Center (CENT) and everything else off */ + /* TJAT Config. */ + pci_write_32((u_int32_t *) &comet->tjat_cfg, 0x10); + + /* Do not bypass jitter attenuation and bypass elastic store */ + /* rx opts */ + pci_write_32((u_int32_t *) &comet->rx_opt, 0x00); + + /* TJAT ctrl & TJAT divider ctrl */ + /* Set Jitter Attenuation to recommended T1 values */ + if (isT1mode) { + /* TJAT Divider N1 Control */ + pci_write_32((u_int32_t *) &comet->tjat_n1clk, 0x2F); + /* TJAT Divider N2 Control */ + pci_write_32((u_int32_t *) &comet->tjat_n2clk, 0x2F); + } else { + /* TJAT Divider N1 Control */ + pci_write_32((u_int32_t *) &comet->tjat_n1clk, 0xFF); + /* TJAT Divider N2 Control */ + pci_write_32((u_int32_t *) &comet->tjat_n2clk, 0xFF); + } + + /* 1c: rx ELST cfg 20: tx ELST cfg 28&38: rx&tx data link ctrl */ + + /* Select 193-bit frame format */ + if (isT1mode) { + pci_write_32((u_int32_t *) &comet->rx_elst_cfg, 0x00); + pci_write_32((u_int32_t *) &comet->tx_elst_cfg, 0x00); + } else { + /* Select 256-bit frame format */ + pci_write_32((u_int32_t *) &comet->rx_elst_cfg, 0x03); + pci_write_32((u_int32_t *) &comet->tx_elst_cfg, 0x03); + /* disable T1 data link receive */ + pci_write_32((u_int32_t *) &comet->rxce1_ctl, 0x00); + /* disable T1 data link transmit */ + pci_write_32((u_int32_t *) &comet->txci1_ctl, 0x00); + } /* the following is a default value */ /* Enable 8 out of 10 validation */ - pci_write_32 ((u_int32_t *) &comet->t1_rboc_ena, 0x00); /* t1RBOC - * enable(BOC:BitOriented - * Code) */ - if (isT1mode) - { - - /* IBCD cfg: aka Inband Code Detection ** loopback code length set to */ - pci_write_32 ((u_int32_t *) &comet->ibcd_cfg, 0x04); /* 6 bit down, 5 bit up - * (assert) */ - pci_write_32 ((u_int32_t *) &comet->ibcd_act, 0x08); /* line loopback - * activate pattern */ - pci_write_32 ((u_int32_t *) &comet->ibcd_deact, 0x24); /* deactivate code - * pattern (i.e.001) */ - } + /* t1RBOC enable(BOC:BitOriented Code) */ + pci_write_32((u_int32_t *) &comet->t1_rboc_ena, 0x00); + if (isT1mode) { + /* IBCD cfg: aka Inband Code Detection ** loopback code length + * set to + */ + /* 6 bit down, 5 bit up (assert) */ + pci_write_32((u_int32_t *) &comet->ibcd_cfg, 0x04); + /* line loopback activate pattern */ + pci_write_32((u_int32_t *) &comet->ibcd_act, 0x08); + /* deactivate code pattern (i.e.001) */ + pci_write_32((u_int32_t *) &comet->ibcd_deact, 0x24); + } /* 10: CDRC cfg 28&38: rx&tx data link 1 ctrl 48: t1 frmr cfg */ /* 50: SIGX cfg, COSS (change of signaling state) 54: XBAS cfg */ /* 60: t1 ALMI cfg */ /* Configure Line Coding */ - switch (port_mode) - { - case CFG_FRAME_SF: /* 1 - T1 B8ZS */ - pci_write_32 ((u_int32_t *) &comet->cdrc_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->t1_frmr_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->sigx_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->t1_xbas_cfg, 0x20); /* 5:B8ZS */ - pci_write_32 ((u_int32_t *) &comet->t1_almi_cfg, 0); - break; - case CFG_FRAME_ESF: /* 2 - T1 B8ZS */ - pci_write_32 ((u_int32_t *) &comet->cdrc_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->rxce1_ctl, 0x20); /* Bit 5: T1 DataLink - * Enable */ - pci_write_32 ((u_int32_t *) &comet->txci1_ctl, 0x20); /* 5: T1 DataLink Enable */ - pci_write_32 ((u_int32_t *) &comet->t1_frmr_cfg, 0x30); /* 4:ESF 5:ESFFA */ - pci_write_32 ((u_int32_t *) &comet->sigx_cfg, 0x04); /* 2:ESF */ - pci_write_32 ((u_int32_t *) &comet->t1_xbas_cfg, 0x30); /* 4:ESF 5:B8ZS */ - pci_write_32 ((u_int32_t *) &comet->t1_almi_cfg, 0x10); /* 4:ESF */ - break; - case CFG_FRAME_E1PLAIN: /* 3 - HDB3 */ - pci_write_32 ((u_int32_t *) &comet->cdrc_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->sigx_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->e1_tran_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->e1_frmr_aopts, 0x40); - break; - case CFG_FRAME_E1CAS: /* 4 - HDB3 */ - pci_write_32 ((u_int32_t *) &comet->cdrc_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->sigx_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->e1_tran_cfg, 0x60); - pci_write_32 ((u_int32_t *) &comet->e1_frmr_aopts, 0); - break; - case CFG_FRAME_E1CRC: /* 5 - HDB3 */ - pci_write_32 ((u_int32_t *) &comet->cdrc_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->sigx_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->e1_tran_cfg, 0x10); - pci_write_32 ((u_int32_t *) &comet->e1_frmr_aopts, 0xc2); - break; - case CFG_FRAME_E1CRC_CAS: /* 6 - HDB3 */ - pci_write_32 ((u_int32_t *) &comet->cdrc_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->sigx_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->e1_tran_cfg, 0x70); - pci_write_32 ((u_int32_t *) &comet->e1_frmr_aopts, 0x82); - break; - case CFG_FRAME_SF_AMI: /* 7 - T1 AMI */ - pci_write_32 ((u_int32_t *) &comet->cdrc_cfg, 0x80); /* Enable AMI Line - * Decoding */ - pci_write_32 ((u_int32_t *) &comet->t1_frmr_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->t1_xbas_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->t1_almi_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->sigx_cfg, 0); - break; - case CFG_FRAME_ESF_AMI: /* 8 - T1 AMI */ - pci_write_32 ((u_int32_t *) &comet->cdrc_cfg, 0x80); /* Enable AMI Line - * Decoding */ - pci_write_32 ((u_int32_t *) &comet->rxce1_ctl, 0x20); /* 5: T1 DataLink Enable */ - pci_write_32 ((u_int32_t *) &comet->txci1_ctl, 0x20); /* 5: T1 DataLink Enable */ - pci_write_32 ((u_int32_t *) &comet->t1_frmr_cfg, 0x30); /* Bit 4:ESF 5:ESFFA */ - pci_write_32 ((u_int32_t *) &comet->sigx_cfg, 0x04); /* 2:ESF */ - pci_write_32 ((u_int32_t *) &comet->t1_xbas_cfg, 0x10); /* 4:ESF */ - pci_write_32 ((u_int32_t *) &comet->t1_almi_cfg, 0x10); /* 4:ESF */ - break; - case CFG_FRAME_E1PLAIN_AMI: /* 9 - AMI */ - pci_write_32 ((u_int32_t *) &comet->cdrc_cfg, 0x80); /* Enable AMI Line - * Decoding */ - pci_write_32 ((u_int32_t *) &comet->sigx_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->e1_tran_cfg, 0x80); - pci_write_32 ((u_int32_t *) &comet->e1_frmr_aopts, 0x40); - break; - case CFG_FRAME_E1CAS_AMI: /* 10 - AMI */ - pci_write_32 ((u_int32_t *) &comet->cdrc_cfg, 0x80); /* Enable AMI Line - * Decoding */ - pci_write_32 ((u_int32_t *) &comet->sigx_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->e1_tran_cfg, 0xe0); - pci_write_32 ((u_int32_t *) &comet->e1_frmr_aopts, 0); - break; - case CFG_FRAME_E1CRC_AMI: /* 11 - AMI */ - pci_write_32 ((u_int32_t *) &comet->cdrc_cfg, 0x80); /* Enable AMI Line - * Decoding */ - pci_write_32 ((u_int32_t *) &comet->sigx_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->e1_tran_cfg, 0x90); - pci_write_32 ((u_int32_t *) &comet->e1_frmr_aopts, 0xc2); - break; - case CFG_FRAME_E1CRC_CAS_AMI: /* 12 - AMI */ - pci_write_32 ((u_int32_t *) &comet->cdrc_cfg, 0x80); /* Enable AMI Line - * Decoding */ - pci_write_32 ((u_int32_t *) &comet->sigx_cfg, 0); - pci_write_32 ((u_int32_t *) &comet->e1_tran_cfg, 0xf0); - pci_write_32 ((u_int32_t *) &comet->e1_frmr_aopts, 0x82); - break; - } /* end switch */ + switch (port_mode) { + /* 1 - T1 B8ZS */ + case CFG_FRAME_SF: + pci_write_32((u_int32_t *) &comet->cdrc_cfg, 0); + pci_write_32((u_int32_t *) &comet->t1_frmr_cfg, 0); + pci_write_32((u_int32_t *) &comet->sigx_cfg, 0); + /* 5:B8ZS */ + pci_write_32((u_int32_t *) &comet->t1_xbas_cfg, 0x20); + pci_write_32((u_int32_t *) &comet->t1_almi_cfg, 0); + break; + /* 2 - T1 B8ZS */ + case CFG_FRAME_ESF: + pci_write_32((u_int32_t *) &comet->cdrc_cfg, 0); + /* Bit 5: T1 DataLink Enable */ + pci_write_32((u_int32_t *) &comet->rxce1_ctl, 0x20); + /* 5: T1 DataLink Enable */ + pci_write_32((u_int32_t *) &comet->txci1_ctl, 0x20); + /* 4:ESF 5:ESFFA */ + pci_write_32((u_int32_t *) &comet->t1_frmr_cfg, 0x30); + /* 2:ESF */ + pci_write_32((u_int32_t *) &comet->sigx_cfg, 0x04); + /* 4:ESF 5:B8ZS */ + pci_write_32((u_int32_t *) &comet->t1_xbas_cfg, 0x30); + /* 4:ESF */ + pci_write_32((u_int32_t *) &comet->t1_almi_cfg, 0x10); + break; + /* 3 - HDB3 */ + case CFG_FRAME_E1PLAIN: + pci_write_32((u_int32_t *) &comet->cdrc_cfg, 0); + pci_write_32((u_int32_t *) &comet->sigx_cfg, 0); + pci_write_32((u_int32_t *) &comet->e1_tran_cfg, 0); + pci_write_32((u_int32_t *) &comet->e1_frmr_aopts, 0x40); + break; + /* 4 - HDB3 */ + case CFG_FRAME_E1CAS: + pci_write_32((u_int32_t *) &comet->cdrc_cfg, 0); + pci_write_32((u_int32_t *) &comet->sigx_cfg, 0); + pci_write_32((u_int32_t *) &comet->e1_tran_cfg, 0x60); + pci_write_32((u_int32_t *) &comet->e1_frmr_aopts, 0); + break; + /* 5 - HDB3 */ + case CFG_FRAME_E1CRC: + pci_write_32((u_int32_t *) &comet->cdrc_cfg, 0); + pci_write_32((u_int32_t *) &comet->sigx_cfg, 0); + pci_write_32((u_int32_t *) &comet->e1_tran_cfg, 0x10); + pci_write_32((u_int32_t *) &comet->e1_frmr_aopts, 0xc2); + break; + /* 6 - HDB3 */ + case CFG_FRAME_E1CRC_CAS: + pci_write_32((u_int32_t *) &comet->cdrc_cfg, 0); + pci_write_32((u_int32_t *) &comet->sigx_cfg, 0); + pci_write_32((u_int32_t *) &comet->e1_tran_cfg, 0x70); + pci_write_32((u_int32_t *) &comet->e1_frmr_aopts, 0x82); + break; + /* 7 - T1 AMI */ + case CFG_FRAME_SF_AMI: + /* Enable AMI Line Decoding */ + pci_write_32((u_int32_t *) &comet->cdrc_cfg, 0x80); + pci_write_32((u_int32_t *) &comet->t1_frmr_cfg, 0); + pci_write_32((u_int32_t *) &comet->t1_xbas_cfg, 0); + pci_write_32((u_int32_t *) &comet->t1_almi_cfg, 0); + pci_write_32((u_int32_t *) &comet->sigx_cfg, 0); + break; + /* 8 - T1 AMI */ + case CFG_FRAME_ESF_AMI: + /* Enable AMI Line Decoding */ + pci_write_32((u_int32_t *) &comet->cdrc_cfg, 0x80); + /* 5: T1 DataLink Enable */ + pci_write_32((u_int32_t *) &comet->rxce1_ctl, 0x20); + /* 5: T1 DataLink Enable */ + pci_write_32((u_int32_t *) &comet->txci1_ctl, 0x20); + /* Bit 4:ESF 5:ESFFA */ + pci_write_32((u_int32_t *) &comet->t1_frmr_cfg, 0x30); + /* 2:ESF */ + pci_write_32((u_int32_t *) &comet->sigx_cfg, 0x04); + /* 4:ESF */ + pci_write_32((u_int32_t *) &comet->t1_xbas_cfg, 0x10); + /* 4:ESF */ + pci_write_32((u_int32_t *) &comet->t1_almi_cfg, 0x10); + break; + /* 9 - AMI */ + case CFG_FRAME_E1PLAIN_AMI: + /* Enable AMI Line Decoding */ + pci_write_32((u_int32_t *) &comet->cdrc_cfg, 0x80); + pci_write_32((u_int32_t *) &comet->sigx_cfg, 0); + pci_write_32((u_int32_t *) &comet->e1_tran_cfg, 0x80); + pci_write_32((u_int32_t *) &comet->e1_frmr_aopts, 0x40); + break; + /* 10 - AMI */ + case CFG_FRAME_E1CAS_AMI: + /* Enable AMI Line Decoding */ + pci_write_32((u_int32_t *) &comet->cdrc_cfg, 0x80); + pci_write_32((u_int32_t *) &comet->sigx_cfg, 0); + pci_write_32((u_int32_t *) &comet->e1_tran_cfg, 0xe0); + pci_write_32((u_int32_t *) &comet->e1_frmr_aopts, 0); + break; + /* 11 - AMI */ + case CFG_FRAME_E1CRC_AMI: + /* Enable AMI Line Decoding */ + pci_write_32((u_int32_t *) &comet->cdrc_cfg, 0x80); + pci_write_32((u_int32_t *) &comet->sigx_cfg, 0); + pci_write_32((u_int32_t *) &comet->e1_tran_cfg, 0x90); + pci_write_32((u_int32_t *) &comet->e1_frmr_aopts, 0xc2); + break; + /* 12 - AMI */ + case CFG_FRAME_E1CRC_CAS_AMI: + /* Enable AMI Line Decoding */ + pci_write_32((u_int32_t *) &comet->cdrc_cfg, 0x80); + pci_write_32((u_int32_t *) &comet->sigx_cfg, 0); + pci_write_32((u_int32_t *) &comet->e1_tran_cfg, 0xf0); + pci_write_32((u_int32_t *) &comet->e1_frmr_aopts, 0x82); + break; + } /* end switch */ /*** * Set Full Frame mode (NXDSO[1] = 0, NXDSO[0] = 0) @@ -277,101 +290,111 @@ init_comet (void *ci, comet_t * comet, u_int32_t port_mode, int clockmaster, /* 0x30: "BRIF cfg"; 0x20 is 'CMODE', 0x03 is (bit) rate */ /* note "rate bits can only be set once after reset" */ - if (clockmaster) - { /* CMODE == clockMode, 0=clock master (so - * all 3 others should be slave) */ - if (isT1mode) /* rate = 1.544 Mb/s */ - pci_write_32 ((u_int32_t *) &comet->brif_cfg, 0x00); /* Comet 0 Master - * Mode(CMODE=0) */ - else /* rate = 2.048 Mb/s */ - pci_write_32 ((u_int32_t *) &comet->brif_cfg, 0x01); /* Comet 0 Master - * Mode(CMODE=0) */ - - /* 31: BRIF frame pulse cfg 06: tx timing options */ - pci_write_32 ((u_int32_t *) &comet->brif_fpcfg, 0x00); /* Master Mode - * i.e.FPMODE=0 (@0x20) */ - if ((moreParams & CFG_CLK_PORT_MASK) == CFG_CLK_PORT_INTERNAL) - { - if (log_level >= LOG_SBEBUG12) - pr_info(">> %s: clockmaster internal clock\n", __func__); - pci_write_32 ((u_int32_t *) &comet->tx_time, 0x0d); /* internal oscillator */ - } else /* external clock source */ - { - if (log_level >= LOG_SBEBUG12) - pr_info(">> %s: clockmaster external clock\n", __func__); - pci_write_32 ((u_int32_t *) &comet->tx_time, 0x09); /* loop timing - * (external) */ - } - - } else /* slave */ - { - if (isT1mode) - pci_write_32 ((u_int32_t *) &comet->brif_cfg, 0x20); /* Slave Mode(CMODE=1, - * see above) */ - else - pci_write_32 ((u_int32_t *) &comet->brif_cfg, 0x21); /* Slave Mode (CMODE=1) */ - pci_write_32 ((u_int32_t *) &comet->brif_fpcfg, 0x20); /* Slave Mode i.e. - * FPMODE=1 (@0x20) */ - if (log_level >= LOG_SBEBUG12) - pr_info(">> %s: clockslave internal clock\n", __func__); - pci_write_32 ((u_int32_t *) &comet->tx_time, 0x0d); /* oscillator timing */ - } - - /* 32: BRIF parity F-bit cfg */ - /* Totem-pole operation */ - pci_write_32 ((u_int32_t *) &comet->brif_pfcfg, 0x01); /* Receive Backplane - * Parity/F-bit */ + if (clockmaster) { + /* CMODE == clockMode, 0=clock master + * (so all 3 others should be slave) + */ + /* rate = 1.544 Mb/s */ + if (isT1mode) + /* Comet 0 Master Mode(CMODE=0) */ + pci_write_32((u_int32_t *) &comet->brif_cfg, 0x00); + /* rate = 2.048 Mb/s */ + else + /* Comet 0 Master Mode(CMODE=0) */ + pci_write_32((u_int32_t *) &comet->brif_cfg, 0x01); + + /* 31: BRIF frame pulse cfg 06: tx timing options */ + + /* Master Mode i.e.FPMODE=0 (@0x20) */ + pci_write_32((u_int32_t *) &comet->brif_fpcfg, 0x00); + if ((moreParams & CFG_CLK_PORT_MASK) == CFG_CLK_PORT_INTERNAL) { + if (cxt1e1_log_level >= LOG_SBEBUG12) + pr_info(">> %s: clockmaster internal clock\n", + __func__); + /* internal oscillator */ + pci_write_32((u_int32_t *) &comet->tx_time, 0x0d); + } else { + /* external clock source */ + if (cxt1e1_log_level >= LOG_SBEBUG12) + pr_info(">> %s: clockmaster external clock\n", + __func__); + /* loop timing(external) */ + pci_write_32((u_int32_t *) &comet->tx_time, 0x09); + } + + } else { + /* slave */ + if (isT1mode) + /* Slave Mode(CMODE=1, see above) */ + pci_write_32((u_int32_t *) &comet->brif_cfg, 0x20); + else + /* Slave Mode(CMODE=1)*/ + pci_write_32((u_int32_t *) &comet->brif_cfg, 0x21); + /* Slave Mode i.e. FPMODE=1 (@0x20) */ + pci_write_32((u_int32_t *) &comet->brif_fpcfg, 0x20); + if (cxt1e1_log_level >= LOG_SBEBUG12) + pr_info(">> %s: clockslave internal clock\n", __func__); + /* oscillator timing */ + pci_write_32((u_int32_t *) &comet->tx_time, 0x0d); + } + + /* 32: BRIF parity F-bit cfg */ + /* Totem-pole operation */ + /* Receive Backplane Parity/F-bit */ + pci_write_32((u_int32_t *) &comet->brif_pfcfg, 0x01); /* dc: RLPS equalizer V ref */ /* Configuration */ - if (isT1mode) - pci_write_32 ((u_int32_t *) &comet->rlps_eqvr, 0x2c); /* RLPS Equalizer - * Voltage */ - else - pci_write_32 ((u_int32_t *) &comet->rlps_eqvr, 0x34); /* RLPS Equalizer - * Voltage */ + if (isT1mode) + /* RLPS Equalizer Voltage */ + pci_write_32((u_int32_t *) &comet->rlps_eqvr, 0x2c); + else + /* RLPS Equalizer Voltage */ + pci_write_32((u_int32_t *) &comet->rlps_eqvr, 0x34); /* Reserved bit set and SQUELCH enabled */ /* f8: RLPS cfg & status f9: RLPS ALOS detect/clear threshold */ - pci_write_32 ((u_int32_t *) &comet->rlps_cfgsts, 0x11); /* RLPS Configuration - * Status */ - if (isT1mode) - pci_write_32 ((u_int32_t *) &comet->rlps_alos_thresh, 0x55); /* ? */ - else - pci_write_32 ((u_int32_t *) &comet->rlps_alos_thresh, 0x22); /* ? */ + /* RLPS Configuration Status */ + pci_write_32((u_int32_t *) &comet->rlps_cfgsts, 0x11); + if (isT1mode) + /* ? */ + pci_write_32((u_int32_t *) &comet->rlps_alos_thresh, 0x55); + else + /* ? */ + pci_write_32((u_int32_t *) &comet->rlps_alos_thresh, 0x22); /* Set Full Frame mode (NXDSO[1] = 0, NXDSO[0] = 0) */ /* CMODE=0: Clock slave mode with BTCLK as an input, DE=1: Use rising */ /* edge of BTCLK for data, FE=1: Use rising edge of BTCLK for frame, */ /* CMS=0: Use backplane freq, RATE[1:0]=0,0: T1 */ -/*** Transmit side is always an Input, Slave Clock*/ - /* 40: BTIF cfg 41: BTIF frame pulse cfg */ - if (isT1mode) - pci_write_32 ((u_int32_t *) &comet->btif_cfg, 0x38); /* BTIF Configuration - * Reg. */ - else - pci_write_32 ((u_int32_t *) &comet->btif_cfg, 0x39); /* BTIF Configuration - * Reg. */ - - pci_write_32 ((u_int32_t *) &comet->btif_fpcfg, 0x01); /* BTIF Frame Pulse - * Config. */ + /*** Transmit side is always an Input, Slave Clock*/ + /* 40: BTIF cfg 41: loop timing(external) */ + /*BTIF frame pulse cfg */ + if (isT1mode) + /* BTIF Configuration Reg. */ + pci_write_32((u_int32_t *) &comet->btif_cfg, 0x38); + else + /* BTIF Configuration Reg. */ + pci_write_32((u_int32_t *) &comet->btif_cfg, 0x39); + /* BTIF Frame Pulse Config. */ + pci_write_32((u_int32_t *) &comet->btif_fpcfg, 0x01); /* 0a: master diag 06: tx timing options */ /* if set Comet to loop back */ /* Comets set to normal */ - pci_write_32 ((u_int32_t *) &comet->mdiag, 0x00); + pci_write_32((u_int32_t *) &comet->mdiag, 0x00); /* BTCLK driven by TCLKI internally (crystal driven) and Xmt Elasted */ /* Store is enabled. */ - WrtXmtWaveformTbl (ci, comet, TWV_table[tix]); - if (isT1mode) - WrtRcvEqualizerTbl ((ci_t *) ci, comet, &T1_Equalizer[0]); - else - WrtRcvEqualizerTbl ((ci_t *) ci, comet, &E1_Equalizer[0]); - SetPwrLevel (comet); + WrtXmtWaveformTbl(ci, comet, TWV_table[tix]); + if (isT1mode) + WrtRcvEqualizerTbl((ci_t *) ci, comet, &T1_Equalizer[0]); + else + WrtRcvEqualizerTbl((ci_t *) ci, comet, &E1_Equalizer[0]); + SetPwrLevel(comet); } /* @@ -381,16 +404,17 @@ init_comet (void *ci, comet_t * comet, u_int32_t port_mode, int clockmaster, ** Write the data to the Pulse Waveform Storage Data register. ** Returns: Nothing */ -STATIC void -WrtXmtWaveform (ci_t * ci, comet_t * comet, u_int32_t sample, u_int32_t unit, u_int8_t data) +static void +WrtXmtWaveform(ci_t *ci, struct s_comet_reg *comet, u_int32_t sample, + u_int32_t unit, u_int8_t data) { - u_int8_t WaveformAddr; + u_int8_t WaveformAddr; - WaveformAddr = (sample << 3) + (unit & 7); - pci_write_32 ((u_int32_t *) &comet->xlpg_pwave_addr, WaveformAddr); - pci_flush_write (ci); /* for write order preservation when - * Optimizing driver */ - pci_write_32 ((u_int32_t *) &comet->xlpg_pwave_data, 0x7F & data); + WaveformAddr = (sample << 3) + (unit & 7); + pci_write_32((u_int32_t *) &comet->xlpg_pwave_addr, WaveformAddr); + /* for write order preservation when Optimizing driver */ + pci_flush_write(ci); + pci_write_32((u_int32_t *) &comet->xlpg_pwave_data, 0x7F & data); } /* @@ -399,20 +423,21 @@ WrtXmtWaveform (ci_t * ci, comet_t * comet, u_int32_t sample, u_int32_t unit, u_ ** for driving the transmitter DAC. ** Returns: Nothing */ -STATIC void -WrtXmtWaveformTbl (ci_t * ci, comet_t * comet, - u_int8_t table[COMET_NUM_SAMPLES][COMET_NUM_UNITS]) +static void +WrtXmtWaveformTbl(ci_t *ci, struct s_comet_reg *comet, + u_int8_t table[COMET_NUM_SAMPLES][COMET_NUM_UNITS]) { - u_int32_t sample, unit; + u_int32_t sample, unit; - for (sample = 0; sample < COMET_NUM_SAMPLES; sample++) - { - for (unit = 0; unit < COMET_NUM_UNITS; unit++) - WrtXmtWaveform (ci, comet, sample, unit, table[sample][unit]); - } + for (sample = 0; sample < COMET_NUM_SAMPLES; sample++) { + for (unit = 0; unit < COMET_NUM_UNITS; unit++) + WrtXmtWaveform(ci, comet, sample, unit, + table[sample][unit]); + } /* Enable transmitter and set output amplitude */ - pci_write_32 ((u_int32_t *) &comet->xlpg_cfg, table[COMET_NUM_SAMPLES][0]); + pci_write_32((u_int32_t *) &comet->xlpg_cfg, + table[COMET_NUM_SAMPLES][0]); } @@ -426,61 +451,66 @@ WrtXmtWaveformTbl (ci_t * ci, comet_t * comet, ** is coded with early setup of indirect address. */ -STATIC void -WrtRcvEqualizerTbl (ci_t * ci, comet_t * comet, u_int32_t *table) +static void +WrtRcvEqualizerTbl(ci_t *ci, struct s_comet_reg *comet, u_int32_t *table) { - u_int32_t ramaddr; - volatile u_int32_t value; - - for (ramaddr = 0; ramaddr < 256; ramaddr++) - { - /*** the following lines are per Errata 7, 2.5 ***/ - { - pci_write_32 ((u_int32_t *) &comet->rlps_eq_rwsel, 0x80); /* Set up for a read - * operation */ - pci_flush_write (ci); /* for write order preservation when - * Optimizing driver */ - pci_write_32 ((u_int32_t *) &comet->rlps_eq_iaddr, (u_int8_t) ramaddr); /* write the addr, - * initiate a read */ - pci_flush_write (ci); /* for write order preservation when - * Optimizing driver */ - /* - * wait 3 line rate clock cycles to ensure address bits are - * captured by T1/E1 clock - */ - OS_uwait (4, "wret"); /* 683ns * 3 = 1366 ns, approx 2us (but - * use 4us) */ - } - - value = *table++; - pci_write_32 ((u_int32_t *) &comet->rlps_idata3, (u_int8_t) (value >> 24)); - pci_write_32 ((u_int32_t *) &comet->rlps_idata2, (u_int8_t) (value >> 16)); - pci_write_32 ((u_int32_t *) &comet->rlps_idata1, (u_int8_t) (value >> 8)); - pci_write_32 ((u_int32_t *) &comet->rlps_idata0, (u_int8_t) value); - pci_flush_write (ci); /* for write order preservation when - * Optimizing driver */ - - /* Storing RAM address, causes RAM to be updated */ - - pci_write_32 ((u_int32_t *) &comet->rlps_eq_rwsel, 0); /* Set up for a write - * operation */ - pci_flush_write (ci); /* for write order preservation when - * Optimizing driver */ - pci_write_32 ((u_int32_t *) &comet->rlps_eq_iaddr, (u_int8_t) ramaddr); /* write the addr, - * initiate a read */ - pci_flush_write (ci); /* for write order preservation when - * Optimizing driver */ - /* - * wait 3 line rate clock cycles to ensure address bits are captured - * by T1/E1 clock - */ - OS_uwait (4, "wret"); /* 683ns * 3 = 1366 ns, approx 2us (but - * use 4us) */ - } - - pci_write_32 ((u_int32_t *) &comet->rlps_eq_cfg, 0xCB); /* Enable Equalizer & - * set it to use 256 - * periods */ + u_int32_t ramaddr; + u_int32_t value; + + for (ramaddr = 0; ramaddr < 256; ramaddr++) { + /*** the following lines are per Errata 7, 2.5 ***/ + { + /* Set up for a read operation */ + pci_write_32((u_int32_t *) &comet->rlps_eq_rwsel, 0x80); + /* for write order preservation when Optimizing driver */ + pci_flush_write(ci); + /* write the addr, initiate a read */ + pci_write_32((u_int32_t *) &comet->rlps_eq_iaddr, + (u_int8_t) ramaddr); + /* for write order preservation when Optimizing driver */ + pci_flush_write(ci); + /* + * wait 3 line rate clock cycles to ensure address bits are + * captured by T1/E1 clock + */ + + /* 683ns * 3 = 1366 ns, approx 2us (but use 4us) */ + OS_uwait(4, "wret"); + } + + value = *table++; + pci_write_32((u_int32_t *) &comet->rlps_idata3, + (u_int8_t) (value >> 24)); + pci_write_32((u_int32_t *) &comet->rlps_idata2, + (u_int8_t) (value >> 16)); + pci_write_32((u_int32_t *) &comet->rlps_idata1, + (u_int8_t) (value >> 8)); + pci_write_32((u_int32_t *) &comet->rlps_idata0, (u_int8_t) value); + /* for write order preservation when Optimizing driver */ + pci_flush_write(ci); + + /* Storing RAM address, causes RAM to be updated */ + + /* Set up for a write operation */ + pci_write_32((u_int32_t *) &comet->rlps_eq_rwsel, 0); + /* for write order preservation when optimizing driver */ + pci_flush_write(ci); + /* write the addr, initiate a read */ + pci_write_32((u_int32_t *) &comet->rlps_eq_iaddr, + (u_int8_t) ramaddr); + /* for write order preservation when optimizing driver */ + pci_flush_write(ci); + + /* + * wait 3 line rate clock cycles to ensure address bits are captured + * by T1/E1 clock + */ + /* 683ns * 3 = 1366 ns, approx 2us (but use 4us) */ + OS_uwait(4, "wret"); + } + + /* Enable Equalizer & set it to use 256 periods */ + pci_write_32((u_int32_t *) &comet->rlps_eq_cfg, 0xCB); } @@ -490,10 +520,10 @@ WrtRcvEqualizerTbl (ci_t * ci, comet_t * comet, u_int32_t *table) ** Returns: Nothing */ -STATIC void -SetPwrLevel (comet_t * comet) +static void +SetPwrLevel(struct s_comet_reg *comet) { - volatile u_int32_t temp; + u_int32_t temp; /* ** Algorithm to Balance the Power Distribution of Ttip Tring @@ -507,22 +537,20 @@ SetPwrLevel (comet_t * comet) ** Repeat these steps for register F5 ** Write 0x01 to register F6 */ - pci_write_32 ((u_int32_t *) &comet->xlpg_fdata_sel, 0x00); /* XLPG Fuse Data Select */ - - pci_write_32 ((u_int32_t *) &comet->xlpg_atest_pctl, 0x01); /* XLPG Analog Test - * Positive control */ - pci_write_32 ((u_int32_t *) &comet->xlpg_atest_pctl, 0x01); - - temp = pci_read_32 ((u_int32_t *) &comet->xlpg_atest_pctl) & 0xfe; - pci_write_32 ((u_int32_t *) &comet->xlpg_atest_pctl, temp); - - pci_write_32 ((u_int32_t *) &comet->xlpg_atest_nctl, 0x01); /* XLPG Analog Test - * Negative control */ - pci_write_32 ((u_int32_t *) &comet->xlpg_atest_nctl, 0x01); - - temp = pci_read_32 ((u_int32_t *) &comet->xlpg_atest_nctl) & 0xfe; - pci_write_32 ((u_int32_t *) &comet->xlpg_atest_nctl, temp); - pci_write_32 ((u_int32_t *) &comet->xlpg_fdata_sel, 0x01); /* XLPG */ + /* XLPG Fuse Data Select */ + pci_write_32((u_int32_t *) &comet->xlpg_fdata_sel, 0x00); + /* XLPG Analog Test Positive control */ + pci_write_32((u_int32_t *) &comet->xlpg_atest_pctl, 0x01); + pci_write_32((u_int32_t *) &comet->xlpg_atest_pctl, 0x01); + temp = pci_read_32((u_int32_t *) &comet->xlpg_atest_pctl) & 0xfe; + pci_write_32((u_int32_t *) &comet->xlpg_atest_pctl, temp); + pci_write_32((u_int32_t *) &comet->xlpg_atest_nctl, 0x01); + pci_write_32((u_int32_t *) &comet->xlpg_atest_nctl, 0x01); + /* XLPG Analog Test Negative control */ + temp = pci_read_32((u_int32_t *) &comet->xlpg_atest_nctl) & 0xfe; + pci_write_32((u_int32_t *) &comet->xlpg_atest_nctl, temp); + /* XLPG */ + pci_write_32((u_int32_t *) &comet->xlpg_fdata_sel, 0x01); } @@ -534,34 +562,34 @@ SetPwrLevel (comet_t * comet) ** Returns: Nothing */ #if 0 -STATIC void -SetCometOps (comet_t * comet) +static void +SetCometOps(struct s_comet_reg *comet) { - volatile u_int8_t rd_value; - - if (comet == mConfig.C4Func1Base + (COMET0_OFFSET >> 2)) - { - rd_value = (u_int8_t) pci_read_32 ((u_int32_t *) &comet->brif_cfg); /* read the BRIF - * Configuration */ - rd_value &= ~0x20; - pci_write_32 ((u_int32_t *) &comet->brif_cfg, (u_int32_t) rd_value); - - rd_value = (u_int8_t) pci_read_32 ((u_int32_t *) &comet->brif_fpcfg); /* read the BRIF Frame - * Pulse Configuration */ - rd_value &= ~0x20; - pci_write_32 ((u_int32_t *) &comet->brif_fpcfg, (u_int8_t) rd_value); - } else - { - rd_value = (u_int8_t) pci_read_32 ((u_int32_t *) &comet->brif_cfg); /* read the BRIF - * Configuration */ - rd_value |= 0x20; - pci_write_32 ((u_int32_t *) &comet->brif_cfg, (u_int32_t) rd_value); - - rd_value = (u_int8_t) pci_read_32 ((u_int32_t *) &comet->brif_fpcfg); /* read the BRIF Frame - * Pulse Configuration */ - rd_value |= 0x20; - pci_write_32 ((u_int32_t *) &comet->brif_fpcfg, (u_int8_t) rd_value); - } + u_int8_t rd_value; + + if (comet == mConfig.C4Func1Base + (COMET0_OFFSET >> 2)) { + /* read the BRIF Configuration */ + rd_value = (u_int8_t) pci_read_32((u_int32_t *) + &comet->brif_cfg); + rd_value &= ~0x20; + pci_write_32((u_int32_t *) &comet->brif_cfg, + (u_int32_t) rd_value); + /* read the BRIF Frame Pulse Configuration */ + rd_value = (u_int8_t) pci_read_32((u_int32_t *) + &comet->brif_fpcfg); + rd_value &= ~0x20; + pci_write_32((u_int32_t *) &comet->brif_fpcfg, + (u_int8_t) rd_value); + } else { + /* read the BRIF Configuration */ + rd_value = (u_int8_t) pci_read_32((u_int32_t *) &comet->brif_cfg); + rd_value |= 0x20; + pci_write_32((u_int32_t *) &comet->brif_cfg, (u_int32_t) rd_value); + /* read the BRIF Frame Pulse Configuration */ + rd_value = (u_int8_t) pci_read_32((u_int32_t *) &comet->brif_fpcfg); + rd_value |= 0x20; + pci_write_32(u_int32_t *) & comet->brif_fpcfg, (u_int8_t) rd_value); + } } #endif diff --git a/drivers/staging/cxt1e1/comet.h b/drivers/staging/cxt1e1/comet.h index 5cb3afda011..d5d286e47a4 100644 --- a/drivers/staging/cxt1e1/comet.h +++ b/drivers/staging/cxt1e1/comet.h @@ -1,7 +1,3 @@ -/* - * $Id: comet.h,v 1.3 2005/09/28 00:10:07 rickd PMCC4_3_1B $ - */ - #ifndef _INC_COMET_H_ #define _INC_COMET_H_ @@ -23,328 +19,319 @@ * For further information, contact via email: support@sbei.com * SBE, Inc. San Ramon, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 1.3 $ - * Last changed on $Date: 2005/09/28 00:10:07 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: comet.h,v $ - * Revision 1.3 2005/09/28 00:10:07 rickd - * Add RCS header. Switch to structure usage. - * - * Revision 1.2 2005/04/28 23:43:03 rickd - * Add RCS tracking heading. - * - *----------------------------------------------------------------------------- */ -#if defined(__FreeBSD__) || defined (__NetBSD__) -#include <sys/types.h> -#else #include <linux/types.h> -#endif - #define VINT32 volatile u_int32_t -struct s_comet_reg -{ - VINT32 gbl_cfg; /* 00 Global Cfg */ - VINT32 clkmon; /* 01 Clk Monitor */ - VINT32 rx_opt; /* 02 RX Options */ - VINT32 rx_line_cfg; /* 03 RX Line Interface Cfg */ - VINT32 tx_line_cfg; /* 04 TX Line Interface Cfg */ - VINT32 tx_frpass; /* 05 TX Framing & Bypass Options */ - VINT32 tx_time; /* 06 TX Timing Options */ - VINT32 intr_1; /* 07 Intr Source #1 */ - VINT32 intr_2; /* 08 Intr Source #2 */ - VINT32 intr_3; /* 09 Intr Source #3 */ - VINT32 mdiag; /* 0A Master Diagnostics */ - VINT32 mtest; /* 0B Master Test */ - VINT32 adiag; /* 0C Analog Diagnostics */ - VINT32 rev_id; /* 0D Rev/Chip Id/Global PMON Update */ +struct s_comet_reg { + VINT32 gbl_cfg; /* 00 Global Cfg */ + VINT32 clkmon; /* 01 Clk Monitor */ + VINT32 rx_opt; /* 02 RX Options */ + VINT32 rx_line_cfg; /* 03 RX Line Interface Cfg */ + VINT32 tx_line_cfg; /* 04 TX Line Interface Cfg */ + VINT32 tx_frpass; /* 05 TX Framing & Bypass Options */ + VINT32 tx_time; /* 06 TX Timing Options */ + VINT32 intr_1; /* 07 Intr Source #1 */ + VINT32 intr_2; /* 08 Intr Source #2 */ + VINT32 intr_3; /* 09 Intr Source #3 */ + VINT32 mdiag; /* 0A Master Diagnostics */ + VINT32 mtest; /* 0B Master Test */ + VINT32 adiag; /* 0C Analog Diagnostics */ + VINT32 rev_id; /* 0D Rev/Chip Id/Global PMON Update */ #define pmon rev_id - VINT32 reset; /* 0E Reset */ - VINT32 prgd_phctl; /* 0F PRGD Positioning/Ctl & HDLC Ctl */ - VINT32 cdrc_cfg; /* 10 CDRC Cfg */ - VINT32 cdrc_ien; /* 11 CDRC Intr Enable */ - VINT32 cdrc_ists; /* 12 CDRC Intr Sts */ - VINT32 cdrc_alos; /* 13 CDRC Alternate Loss of Signal */ - - VINT32 rjat_ists; /* 14 RJAT Intr Sts */ - VINT32 rjat_n1clk; /* 15 RJAT Reference Clk Divisor (N1) Ctl */ - VINT32 rjat_n2clk; /* 16 RJAT Output Clk Divisor (N2) Ctl */ - VINT32 rjat_cfg; /* 17 RJAT Cfg */ - - VINT32 tjat_ists; /* 18 TJAT Intr Sts */ - VINT32 tjat_n1clk; /* 19 TJAT Reference Clk Divisor (N1) Ctl */ - VINT32 tjat_n2clk; /* 1A TJAT Output Clk Divisor (N2) Ctl */ - VINT32 tjat_cfg; /* 1B TJAT Cfg */ - - VINT32 rx_elst_cfg; /* 1C RX-ELST Cfg */ - VINT32 rx_elst_ists; /* 1D RX-ELST Intr Sts */ - VINT32 rx_elst_idle; /* 1E RX-ELST Idle Code */ - VINT32 _rx_elst_res1f; /* 1F RX-ELST Reserved */ - - VINT32 tx_elst_cfg; /* 20 TX-ELST Cfg */ - VINT32 tx_elst_ists; /* 21 TX-ELST Intr Sts */ - VINT32 _tx_elst_res22; /* 22 TX-ELST Reserved */ - VINT32 _tx_elst_res23; /* 23 TX-ELST Reserved */ - VINT32 __res24; /* 24 Reserved */ - VINT32 __res25; /* 25 Reserved */ - VINT32 __res26; /* 26 Reserved */ - VINT32 __res27; /* 27 Reserved */ - - VINT32 rxce1_ctl; /* 28 RXCE RX Data Link 1 Ctl */ - VINT32 rxce1_bits; /* 29 RXCE RX Data Link 1 Bit Select */ - VINT32 rxce2_ctl; /* 2A RXCE RX Data Link 2 Ctl */ - VINT32 rxce2_bits; /* 2B RXCE RX Data Link 2 Bit Select */ - VINT32 rxce3_ctl; /* 2C RXCE RX Data Link 3 Ctl */ - VINT32 rxce3_bits; /* 2D RXCE RX Data Link 3 Bit Select */ - VINT32 _rxce_res2E; /* 2E RXCE Reserved */ - VINT32 _rxce_res2F; /* 2F RXCE Reserved */ - - VINT32 brif_cfg; /* 30 BRIF RX Backplane Cfg */ - VINT32 brif_fpcfg; /* 31 BRIF RX Backplane Frame Pulse Cfg */ - VINT32 brif_pfcfg; /* 32 BRIF RX Backplane Parity/F-Bit Cfg */ - VINT32 brif_tsoff; /* 33 BRIF RX Backplane Time Slot Offset */ - VINT32 brif_boff; /* 34 BRIF RX Backplane Bit Offset */ - VINT32 _brif_res35; /* 35 BRIF RX Backplane Reserved */ - VINT32 _brif_res36; /* 36 BRIF RX Backplane Reserved */ - VINT32 _brif_res37; /* 37 BRIF RX Backplane Reserved */ - - VINT32 txci1_ctl; /* 38 TXCI TX Data Link 1 Ctl */ - VINT32 txci1_bits; /* 39 TXCI TX Data Link 2 Bit Select */ - VINT32 txci2_ctl; /* 3A TXCI TX Data Link 1 Ctl */ - VINT32 txci2_bits; /* 3B TXCI TX Data Link 2 Bit Select */ - VINT32 txci3_ctl; /* 3C TXCI TX Data Link 1 Ctl */ - VINT32 txci3_bits; /* 3D TXCI TX Data Link 2 Bit Select */ - VINT32 _txci_res3E; /* 3E TXCI Reserved */ - VINT32 _txci_res3F; /* 3F TXCI Reserved */ - - VINT32 btif_cfg; /* 40 BTIF TX Backplane Cfg */ - VINT32 btif_fpcfg; /* 41 BTIF TX Backplane Frame Pulse Cfg */ - VINT32 btif_pcfgsts; /* 42 BTIF TX Backplane Parity Cfg & Sts */ - VINT32 btif_tsoff; /* 43 BTIF TX Backplane Time Slot Offset */ - VINT32 btif_boff; /* 44 BTIF TX Backplane Bit Offset */ - VINT32 _btif_res45; /* 45 BTIF TX Backplane Reserved */ - VINT32 _btif_res46; /* 46 BTIF TX Backplane Reserved */ - VINT32 _btif_res47; /* 47 BTIF TX Backplane Reserved */ - VINT32 t1_frmr_cfg; /* 48 T1 FRMR Cfg */ - VINT32 t1_frmr_ien; /* 49 T1 FRMR Intr Enable */ - VINT32 t1_frmr_ists; /* 4A T1 FRMR Intr Sts */ - VINT32 __res_4B; /* 4B Reserved */ - VINT32 ibcd_cfg; /* 4C IBCD Cfg */ - VINT32 ibcd_ies; /* 4D IBCD Intr Enable/Sts */ - VINT32 ibcd_act; /* 4E IBCD Activate Code */ - VINT32 ibcd_deact; /* 4F IBCD Deactivate Code */ - - VINT32 sigx_cfg; /* 50 SIGX Cfg/Change of Signaling State */ - VINT32 sigx_acc_cos; /* 51 SIGX uP Access Sts/Change of Signaling State */ - VINT32 sigx_iac_cos; /* 52 SIGX Channel Indirect - * Addr/Ctl/Change of Signaling State */ - VINT32 sigx_idb_cos; /* 53 SIGX Channel Indirect Data - * Buffer/Change of Signaling State */ - - VINT32 t1_xbas_cfg; /* 54 T1 XBAS Cfg */ - VINT32 t1_xbas_altx; /* 55 T1 XBAS Alarm TX */ - VINT32 t1_xibc_ctl; /* 56 T1 XIBC Ctl */ - VINT32 t1_xibc_lbcode; /* 57 T1 XIBC Loopback Code */ - - VINT32 pmon_ies; /* 58 PMON Intr Enable/Sts */ - VINT32 pmon_fberr; /* 59 PMON Framing Bit Err Cnt */ - VINT32 pmon_feb_lsb; /* 5A PMON OFF/COFA/Far End Block Err Cnt (LSB) */ - VINT32 pmon_feb_msb; /* 5B PMON OFF/COFA/Far End Block Err Cnt (MSB) */ - VINT32 pmon_bed_lsb; /* 5C PMON Bit/Err/CRCE Cnt (LSB) */ - VINT32 pmon_bed_msb; /* 5D PMON Bit/Err/CRCE Cnt (MSB) */ - VINT32 pmon_lvc_lsb; /* 5E PMON LVC Cnt (LSB) */ - VINT32 pmon_lvc_msb; /* 5F PMON LVC Cnt (MSB) */ - - VINT32 t1_almi_cfg; /* 60 T1 ALMI Cfg */ - VINT32 t1_almi_ien; /* 61 T1 ALMI Intr Enable */ - VINT32 t1_almi_ists; /* 62 T1 ALMI Intr Sts */ - VINT32 t1_almi_detsts; /* 63 T1 ALMI Alarm Detection Sts */ - - VINT32 _t1_pdvd_res64; /* 64 T1 PDVD Reserved */ - VINT32 t1_pdvd_ies; /* 65 T1 PDVD Intr Enable/Sts */ - VINT32 _t1_xboc_res66; /* 66 T1 XBOC Reserved */ - VINT32 t1_xboc_code; /* 67 T1 XBOC Code */ - VINT32 _t1_xpde_res68; /* 68 T1 XPDE Reserved */ - VINT32 t1_xpde_ies; /* 69 T1 XPDE Intr Enable/Sts */ - - VINT32 t1_rboc_ena; /* 6A T1 RBOC Enable */ - VINT32 t1_rboc_sts; /* 6B T1 RBOC Code Sts */ - - VINT32 t1_tpsc_cfg; /* 6C TPSC Cfg */ - VINT32 t1_tpsc_sts; /* 6D TPSC uP Access Sts */ - VINT32 t1_tpsc_ciaddr; /* 6E TPSC Channel Indirect - * Addr/Ctl */ - VINT32 t1_tpsc_cidata; /* 6F TPSC Channel Indirect Data - * Buffer */ - VINT32 t1_rpsc_cfg; /* 70 RPSC Cfg */ - VINT32 t1_rpsc_sts; /* 71 RPSC uP Access Sts */ - VINT32 t1_rpsc_ciaddr; /* 72 RPSC Channel Indirect - * Addr/Ctl */ - VINT32 t1_rpsc_cidata; /* 73 RPSC Channel Indirect Data - * Buffer */ - VINT32 __res74; /* 74 Reserved */ - VINT32 __res75; /* 75 Reserved */ - VINT32 __res76; /* 76 Reserved */ - VINT32 __res77; /* 77 Reserved */ - - VINT32 t1_aprm_cfg; /* 78 T1 APRM Cfg/Ctl */ - VINT32 t1_aprm_load; /* 79 T1 APRM Manual Load */ - VINT32 t1_aprm_ists; /* 7A T1 APRM Intr Sts */ - VINT32 t1_aprm_1sec_2; /* 7B T1 APRM One Second Content Octet 2 */ - VINT32 t1_aprm_1sec_3; /* 7C T1 APRM One Second Content Octet 3 */ - VINT32 t1_aprm_1sec_4; /* 7D T1 APRM One Second Content Octet 4 */ - VINT32 t1_aprm_1sec_5; /* 7E T1 APRM One Second Content MSB (Octect 5) */ - VINT32 t1_aprm_1sec_6; /* 7F T1 APRM One Second Content MSB (Octect 6) */ - - VINT32 e1_tran_cfg; /* 80 E1 TRAN Cfg */ - VINT32 e1_tran_txalarm; /* 81 E1 TRAN TX Alarm/Diagnostic Ctl */ - VINT32 e1_tran_intctl; /* 82 E1 TRAN International Ctl */ - VINT32 e1_tran_extrab; /* 83 E1 TRAN Extra Bits Ctl */ - VINT32 e1_tran_ien; /* 84 E1 TRAN Intr Enable */ - VINT32 e1_tran_ists; /* 85 E1 TRAN Intr Sts */ - VINT32 e1_tran_nats; /* 86 E1 TRAN National Bit Codeword - * Select */ - VINT32 e1_tran_nat; /* 87 E1 TRAN National Bit Codeword */ - VINT32 __res88; /* 88 Reserved */ - VINT32 __res89; /* 89 Reserved */ - VINT32 __res8A; /* 8A Reserved */ - VINT32 __res8B; /* 8B Reserved */ - - VINT32 _t1_frmr_res8C; /* 8C T1 FRMR Reserved */ - VINT32 _t1_frmr_res8D; /* 8D T1 FRMR Reserved */ - VINT32 __res8E; /* 8E Reserved */ - VINT32 __res8F; /* 8F Reserved */ - - VINT32 e1_frmr_aopts; /* 90 E1 FRMR Frame Alignment Options */ - VINT32 e1_frmr_mopts; /* 91 E1 FRMR Maintenance Mode Options */ - VINT32 e1_frmr_ien; /* 92 E1 FRMR Framing Sts Intr Enable */ - VINT32 e1_frmr_mien; /* 93 E1 FRMR Maintenance/Alarm Sts Intr Enable */ - VINT32 e1_frmr_ists; /* 94 E1 FRMR Framing Sts Intr Indication */ - VINT32 e1_frmr_mists; /* 95 E1 FRMR Maintenance/Alarm Sts Indication Enable */ - VINT32 e1_frmr_sts; /* 96 E1 FRMR Framing Sts */ - VINT32 e1_frmr_masts; /* 97 E1 FRMR Maintenance/Alarm Sts */ - VINT32 e1_frmr_nat_bits; /* 98 E1 FRMR International/National Bits */ - VINT32 e1_frmr_crc_lsb; /* 99 E1 FRMR CRC Err Cnt - LSB */ - VINT32 e1_frmr_crc_msb; /* 9A E1 FRMR CRC Err Cnt - MSB */ - VINT32 e1_frmr_nat_ien; /* 9B E1 FRMR National Bit Codeword Intr Enables */ - VINT32 e1_frmr_nat_ists; /* 9C E1 FRMR National Bit Codeword Intr/Sts */ - VINT32 e1_frmr_nat; /* 9D E1 FRMR National Bit Codewords */ - VINT32 e1_frmr_fp_ien; /* 9E E1 FRMR Frame Pulse/Alarm Intr Enables */ - VINT32 e1_frmr_fp_ists; /* 9F E1 FRMR Frame Pulse/Alarm Intr/Sts */ - - VINT32 __resA0; /* A0 Reserved */ - VINT32 __resA1; /* A1 Reserved */ - VINT32 __resA2; /* A2 Reserved */ - VINT32 __resA3; /* A3 Reserved */ - VINT32 __resA4; /* A4 Reserved */ - VINT32 __resA5; /* A5 Reserved */ - VINT32 __resA6; /* A6 Reserved */ - VINT32 __resA7; /* A7 Reserved */ - - VINT32 tdpr1_cfg; /* A8 TDPR #1 Cfg */ - VINT32 tdpr1_utl; /* A9 TDPR #1 Upper TX Threshold */ - VINT32 tdpr1_ltl; /* AA TDPR #1 Lower TX Threshold */ - VINT32 tdpr1_ien; /* AB TDPR #1 Intr Enable */ - VINT32 tdpr1_ists; /* AC TDPR #1 Intr Sts/UDR Clear */ - VINT32 tdpr1_data; /* AD TDPR #1 TX Data */ - VINT32 __resAE; /* AE Reserved */ - VINT32 __resAF; /* AF Reserved */ - VINT32 tdpr2_cfg; /* B0 TDPR #2 Cfg */ - VINT32 tdpr2_utl; /* B1 TDPR #2 Upper TX Threshold */ - VINT32 tdpr2_ltl; /* B2 TDPR #2 Lower TX Threshold */ - VINT32 tdpr2_ien; /* B3 TDPR #2 Intr Enable */ - VINT32 tdpr2_ists; /* B4 TDPR #2 Intr Sts/UDR Clear */ - VINT32 tdpr2_data; /* B5 TDPR #2 TX Data */ - VINT32 __resB6; /* B6 Reserved */ - VINT32 __resB7; /* B7 Reserved1 */ - VINT32 tdpr3_cfg; /* B8 TDPR #3 Cfg */ - VINT32 tdpr3_utl; /* B9 TDPR #3 Upper TX Threshold */ - VINT32 tdpr3_ltl; /* BA TDPR #3 Lower TX Threshold */ - VINT32 tdpr3_ien; /* BB TDPR #3 Intr Enable */ - VINT32 tdpr3_ists; /* BC TDPR #3 Intr Sts/UDR Clear */ - VINT32 tdpr3_data; /* BD TDPR #3 TX Data */ - VINT32 __resBE; /* BE Reserved */ - VINT32 __resBF; /* BF Reserved */ - - VINT32 rdlc1_cfg; /* C0 RDLC #1 Cfg */ - VINT32 rdlc1_intctl; /* C1 RDLC #1 Intr Ctl */ - VINT32 rdlc1_sts; /* C2 RDLC #1 Sts */ - VINT32 rdlc1_data; /* C3 RDLC #1 Data */ - VINT32 rdlc1_paddr; /* C4 RDLC #1 Primary Addr Match */ - VINT32 rdlc1_saddr; /* C5 RDLC #1 Secondary Addr Match */ - VINT32 __resC6; /* C6 Reserved */ - VINT32 __resC7; /* C7 Reserved */ - VINT32 rdlc2_cfg; /* C8 RDLC #2 Cfg */ - VINT32 rdlc2_intctl; /* C9 RDLC #2 Intr Ctl */ - VINT32 rdlc2_sts; /* CA RDLC #2 Sts */ - VINT32 rdlc2_data; /* CB RDLC #2 Data */ - VINT32 rdlc2_paddr; /* CC RDLC #2 Primary Addr Match */ - VINT32 rdlc2_saddr; /* CD RDLC #2 Secondary Addr Match */ - VINT32 __resCE; /* CE Reserved */ - VINT32 __resCF; /* CF Reserved */ - VINT32 rdlc3_cfg; /* D0 RDLC #3 Cfg */ - VINT32 rdlc3_intctl; /* D1 RDLC #3 Intr Ctl */ - VINT32 rdlc3_sts; /* D2 RDLC #3 Sts */ - VINT32 rdlc3_data; /* D3 RDLC #3 Data */ - VINT32 rdlc3_paddr; /* D4 RDLC #3 Primary Addr Match */ - VINT32 rdlc3_saddr; /* D5 RDLC #3 Secondary Addr Match */ - - VINT32 csu_cfg; /* D6 CSU Cfg */ - VINT32 _csu_resD7; /* D7 CSU Reserved */ - - VINT32 rlps_idata3; /* D8 RLPS Indirect Data, 24-31 */ - VINT32 rlps_idata2; /* D9 RLPS Indirect Data, 16-23 */ - VINT32 rlps_idata1; /* DA RLPS Indirect Data, 8-15 */ - VINT32 rlps_idata0; /* DB RLPS Indirect Data, 0-7 */ - VINT32 rlps_eqvr; /* DC RLPS Equalizer Voltage Reference - * (E1 missing) */ - VINT32 _rlps_resDD; /* DD RLPS Reserved */ - VINT32 _rlps_resDE; /* DE RLPS Reserved */ - VINT32 _rlps_resDF; /* DF RLPS Reserved */ - - VINT32 prgd_ctl; /* E0 PRGD Ctl */ - VINT32 prgd_ies; /* E1 PRGD Intr Enable/Sts */ - VINT32 prgd_shift_len; /* E2 PRGD Shift Length */ - VINT32 prgd_tap; /* E3 PRGD Tap */ - VINT32 prgd_errin; /* E4 PRGD Err Insertion */ - VINT32 _prgd_resE5; /* E5 PRGD Reserved */ - VINT32 _prgd_resE6; /* E6 PRGD Reserved */ - VINT32 _prgd_resE7; /* E7 PRGD Reserved */ - VINT32 prgd_patin1; /* E8 PRGD Pattern Insertion #1 */ - VINT32 prgd_patin2; /* E9 PRGD Pattern Insertion #2 */ - VINT32 prgd_patin3; /* EA PRGD Pattern Insertion #3 */ - VINT32 prgd_patin4; /* EB PRGD Pattern Insertion #4 */ - VINT32 prgd_patdet1; /* EC PRGD Pattern Detector #1 */ - VINT32 prgd_patdet2; /* ED PRGD Pattern Detector #2 */ - VINT32 prgd_patdet3; /* EE PRGD Pattern Detector #3 */ - VINT32 prgd_patdet4; /* EF PRGD Pattern Detector #4 */ - - VINT32 xlpg_cfg; /* F0 XLPG Line Driver Cfg */ - VINT32 xlpg_ctlsts; /* F1 XLPG Ctl/Sts */ - VINT32 xlpg_pwave_addr; /* F2 XLPG Pulse Waveform Storage Write Addr */ - VINT32 xlpg_pwave_data; /* F3 XLPG Pulse Waveform Storage Data */ - VINT32 xlpg_atest_pctl; /* F4 XLPG Analog Test Positive Ctl */ - VINT32 xlpg_atest_nctl; /* F5 XLPG Analog Test Negative Ctl */ - VINT32 xlpg_fdata_sel; /* F6 XLPG Fuse Data Select */ - VINT32 _xlpg_resF7; /* F7 XLPG Reserved */ - - VINT32 rlps_cfgsts; /* F8 RLPS Cfg & Sts */ - VINT32 rlps_alos_thresh; /* F9 RLPS ALOS Detection/Clearance Threshold */ - VINT32 rlps_alos_dper; /* FA RLPS ALOS Detection Period */ - VINT32 rlps_alos_cper; /* FB RLPS ALOS Clearance Period */ - VINT32 rlps_eq_iaddr; /* FC RLPS Equalization Indirect Addr */ - VINT32 rlps_eq_rwsel; /* FD RLPS Equalization Read/WriteB Select */ - VINT32 rlps_eq_ctlsts; /* FE RLPS Equalizer Loop Sts & Ctl */ - VINT32 rlps_eq_cfg; /* FF RLPS Equalizer Cfg */ + VINT32 reset; /* 0E Reset */ + VINT32 prgd_phctl; /* 0F PRGD Positioning/Ctl & HDLC Ctl */ + VINT32 cdrc_cfg; /* 10 CDRC Cfg */ + VINT32 cdrc_ien; /* 11 CDRC Intr Enable */ + VINT32 cdrc_ists; /* 12 CDRC Intr Sts */ + VINT32 cdrc_alos; /* 13 CDRC Alternate Loss of Signal */ + + VINT32 rjat_ists; /* 14 RJAT Intr Sts */ + VINT32 rjat_n1clk; /* 15 RJAT Reference Clk Divisor (N1) Ctl */ + VINT32 rjat_n2clk; /* 16 RJAT Output Clk Divisor (N2) Ctl */ + VINT32 rjat_cfg; /* 17 RJAT Cfg */ + + VINT32 tjat_ists; /* 18 TJAT Intr Sts */ + VINT32 tjat_n1clk; /* 19 TJAT Reference Clk Divisor (N1) Ctl */ + VINT32 tjat_n2clk; /* 1A TJAT Output Clk Divisor (N2) Ctl */ + VINT32 tjat_cfg; /* 1B TJAT Cfg */ + + VINT32 rx_elst_cfg; /* 1C RX-ELST Cfg */ + VINT32 rx_elst_ists; /* 1D RX-ELST Intr Sts */ + VINT32 rx_elst_idle; /* 1E RX-ELST Idle Code */ + VINT32 _rx_elst_res1f; /* 1F RX-ELST Reserved */ + + VINT32 tx_elst_cfg; /* 20 TX-ELST Cfg */ + VINT32 tx_elst_ists; /* 21 TX-ELST Intr Sts */ + VINT32 _tx_elst_res22; /* 22 TX-ELST Reserved */ + VINT32 _tx_elst_res23; /* 23 TX-ELST Reserved */ + VINT32 __res24; /* 24 Reserved */ + VINT32 __res25; /* 25 Reserved */ + VINT32 __res26; /* 26 Reserved */ + VINT32 __res27; /* 27 Reserved */ + + VINT32 rxce1_ctl; /* 28 RXCE RX Data Link 1 Ctl */ + VINT32 rxce1_bits; /* 29 RXCE RX Data Link 1 Bit Select */ + VINT32 rxce2_ctl; /* 2A RXCE RX Data Link 2 Ctl */ + VINT32 rxce2_bits; /* 2B RXCE RX Data Link 2 Bit Select */ + VINT32 rxce3_ctl; /* 2C RXCE RX Data Link 3 Ctl */ + VINT32 rxce3_bits; /* 2D RXCE RX Data Link 3 Bit Select */ + VINT32 _rxce_res2E; /* 2E RXCE Reserved */ + VINT32 _rxce_res2F; /* 2F RXCE Reserved */ + + VINT32 brif_cfg; /* 30 BRIF RX Backplane Cfg */ + VINT32 brif_fpcfg; /* 31 BRIF RX Backplane Frame Pulse Cfg */ + VINT32 brif_pfcfg; /* 32 BRIF RX Backplane Parity/F-Bit Cfg */ + VINT32 brif_tsoff; /* 33 BRIF RX Backplane Time Slot Offset */ + VINT32 brif_boff; /* 34 BRIF RX Backplane Bit Offset */ + VINT32 _brif_res35; /* 35 BRIF RX Backplane Reserved */ + VINT32 _brif_res36; /* 36 BRIF RX Backplane Reserved */ + VINT32 _brif_res37; /* 37 BRIF RX Backplane Reserved */ + + VINT32 txci1_ctl; /* 38 TXCI TX Data Link 1 Ctl */ + VINT32 txci1_bits; /* 39 TXCI TX Data Link 2 Bit Select */ + VINT32 txci2_ctl; /* 3A TXCI TX Data Link 1 Ctl */ + VINT32 txci2_bits; /* 3B TXCI TX Data Link 2 Bit Select */ + VINT32 txci3_ctl; /* 3C TXCI TX Data Link 1 Ctl */ + VINT32 txci3_bits; /* 3D TXCI TX Data Link 2 Bit Select */ + VINT32 _txci_res3E; /* 3E TXCI Reserved */ + VINT32 _txci_res3F; /* 3F TXCI Reserved */ + + VINT32 btif_cfg; /* 40 BTIF TX Backplane Cfg */ + VINT32 btif_fpcfg; /* 41 BTIF TX Backplane Frame Pulse Cfg */ + VINT32 btif_pcfgsts; /* 42 BTIF TX Backplane Parity Cfg & Sts */ + VINT32 btif_tsoff; /* 43 BTIF TX Backplane Time Slot Offset */ + VINT32 btif_boff; /* 44 BTIF TX Backplane Bit Offset */ + VINT32 _btif_res45; /* 45 BTIF TX Backplane Reserved */ + VINT32 _btif_res46; /* 46 BTIF TX Backplane Reserved */ + VINT32 _btif_res47; /* 47 BTIF TX Backplane Reserved */ + VINT32 t1_frmr_cfg; /* 48 T1 FRMR Cfg */ + VINT32 t1_frmr_ien; /* 49 T1 FRMR Intr Enable */ + VINT32 t1_frmr_ists; /* 4A T1 FRMR Intr Sts */ + VINT32 __res_4B; /* 4B Reserved */ + VINT32 ibcd_cfg; /* 4C IBCD Cfg */ + VINT32 ibcd_ies; /* 4D IBCD Intr Enable/Sts */ + VINT32 ibcd_act; /* 4E IBCD Activate Code */ + VINT32 ibcd_deact; /* 4F IBCD Deactivate Code */ + + VINT32 sigx_cfg; /* 50 SIGX Cfg/Change of Signaling State */ + VINT32 sigx_acc_cos; /* 51 SIGX + * uP Access Sts/Change of Signaling State */ + VINT32 sigx_iac_cos; /* 52 SIGX Channel Indirect + * Addr/Ctl/Change of Signaling State */ + VINT32 sigx_idb_cos; /* 53 SIGX Channel Indirect Data + * Buffer/Change of Signaling State */ + + VINT32 t1_xbas_cfg; /* 54 T1 XBAS Cfg */ + VINT32 t1_xbas_altx; /* 55 T1 XBAS Alarm TX */ + VINT32 t1_xibc_ctl; /* 56 T1 XIBC Ctl */ + VINT32 t1_xibc_lbcode; /* 57 T1 XIBC Loopback Code */ + + VINT32 pmon_ies; /* 58 PMON Intr Enable/Sts */ + VINT32 pmon_fberr; /* 59 PMON Framing Bit Err Cnt */ + VINT32 pmon_feb_lsb; /* 5A PMON + * OFF/COFA/Far End Block Err Cnt (LSB) */ + VINT32 pmon_feb_msb; /* 5B PMON + * OFF/COFA/Far End Block Err Cnt (MSB) */ + VINT32 pmon_bed_lsb; /* 5C PMON Bit/Err/CRCE Cnt (LSB) */ + VINT32 pmon_bed_msb; /* 5D PMON Bit/Err/CRCE Cnt (MSB) */ + VINT32 pmon_lvc_lsb; /* 5E PMON LVC Cnt (LSB) */ + VINT32 pmon_lvc_msb; /* 5F PMON LVC Cnt (MSB) */ + + VINT32 t1_almi_cfg; /* 60 T1 ALMI Cfg */ + VINT32 t1_almi_ien; /* 61 T1 ALMI Intr Enable */ + VINT32 t1_almi_ists; /* 62 T1 ALMI Intr Sts */ + VINT32 t1_almi_detsts; /* 63 T1 ALMI Alarm Detection Sts */ + + VINT32 _t1_pdvd_res64; /* 64 T1 PDVD Reserved */ + VINT32 t1_pdvd_ies; /* 65 T1 PDVD Intr Enable/Sts */ + VINT32 _t1_xboc_res66; /* 66 T1 XBOC Reserved */ + VINT32 t1_xboc_code; /* 67 T1 XBOC Code */ + VINT32 _t1_xpde_res68; /* 68 T1 XPDE Reserved */ + VINT32 t1_xpde_ies; /* 69 T1 XPDE Intr Enable/Sts */ + + VINT32 t1_rboc_ena; /* 6A T1 RBOC Enable */ + VINT32 t1_rboc_sts; /* 6B T1 RBOC Code Sts */ + + VINT32 t1_tpsc_cfg; /* 6C TPSC Cfg */ + VINT32 t1_tpsc_sts; /* 6D TPSC uP Access Sts */ + VINT32 t1_tpsc_ciaddr; /* 6E TPSC Channel Indirect + * Addr/Ctl */ + VINT32 t1_tpsc_cidata; /* 6F TPSC Channel Indirect Data + * Buffer */ + VINT32 t1_rpsc_cfg; /* 70 RPSC Cfg */ + VINT32 t1_rpsc_sts; /* 71 RPSC uP Access Sts */ + VINT32 t1_rpsc_ciaddr; /* 72 RPSC Channel Indirect + * Addr/Ctl */ + VINT32 t1_rpsc_cidata; /* 73 RPSC Channel Indirect Data + * Buffer */ + VINT32 __res74; /* 74 Reserved */ + VINT32 __res75; /* 75 Reserved */ + VINT32 __res76; /* 76 Reserved */ + VINT32 __res77; /* 77 Reserved */ + + VINT32 t1_aprm_cfg; /* 78 T1 APRM Cfg/Ctl */ + VINT32 t1_aprm_load; /* 79 T1 APRM Manual Load */ + VINT32 t1_aprm_ists; /* 7A T1 APRM Intr Sts */ + VINT32 t1_aprm_1sec_2; /* 7B T1 APRM One Second Content Octet 2 */ + VINT32 t1_aprm_1sec_3; /* 7C T1 APRM One Second Content Octet 3 */ + VINT32 t1_aprm_1sec_4; /* 7D T1 APRM One Second Content Octet 4 */ + VINT32 t1_aprm_1sec_5; /* 7E T1 APRM + * One Second Content MSB (Octect 5) */ + VINT32 t1_aprm_1sec_6; /* 7F T1 APRM + * One Second Content MSB (Octect 6) */ + + VINT32 e1_tran_cfg; /* 80 E1 TRAN Cfg */ + VINT32 e1_tran_txalarm; /* 81 E1 TRAN TX Alarm/Diagnostic Ctl */ + VINT32 e1_tran_intctl; /* 82 E1 TRAN International Ctl */ + VINT32 e1_tran_extrab; /* 83 E1 TRAN Extra Bits Ctl */ + VINT32 e1_tran_ien; /* 84 E1 TRAN Intr Enable */ + VINT32 e1_tran_ists; /* 85 E1 TRAN Intr Sts */ + VINT32 e1_tran_nats; /* 86 E1 TRAN National Bit Codeword + * Select */ + VINT32 e1_tran_nat; /* 87 E1 TRAN National Bit Codeword */ + VINT32 __res88; /* 88 Reserved */ + VINT32 __res89; /* 89 Reserved */ + VINT32 __res8A; /* 8A Reserved */ + VINT32 __res8B; /* 8B Reserved */ + + VINT32 _t1_frmr_res8C; /* 8C T1 FRMR Reserved */ + VINT32 _t1_frmr_res8D; /* 8D T1 FRMR Reserved */ + VINT32 __res8E; /* 8E Reserved */ + VINT32 __res8F; /* 8F Reserved */ + + VINT32 e1_frmr_aopts; /* 90 E1 FRMR Frame Alignment Options */ + VINT32 e1_frmr_mopts; /* 91 E1 FRMR Maintenance Mode Options */ + VINT32 e1_frmr_ien; /* 92 E1 FRMR Framing Sts Intr Enable */ + VINT32 e1_frmr_mien; /* 93 E1 FRMR + * Maintenance/Alarm Sts Intr Enable */ + VINT32 e1_frmr_ists; /* 94 E1 FRMR Framing Sts Intr Indication */ + VINT32 e1_frmr_mists; /* 95 E1 FRMR + * Maintenance/Alarm Sts Indication Enable */ + VINT32 e1_frmr_sts; /* 96 E1 FRMR Framing Sts */ + VINT32 e1_frmr_masts; /* 97 E1 FRMR Maintenance/Alarm Sts */ + VINT32 e1_frmr_nat_bits; /* 98 E1 FRMR International/National Bits */ + VINT32 e1_frmr_crc_lsb; /* 99 E1 FRMR CRC Err Cnt - LSB */ + VINT32 e1_frmr_crc_msb; /* 9A E1 FRMR CRC Err Cnt - MSB */ + VINT32 e1_frmr_nat_ien; /* 9B E1 FRMR + * National Bit Codeword Intr Enables */ + VINT32 e1_frmr_nat_ists; /* 9C E1 FRMR + * National Bit Codeword Intr/Sts */ + VINT32 e1_frmr_nat; /* 9D E1 FRMR National Bit Codewords */ + VINT32 e1_frmr_fp_ien; /* 9E E1 FRMR + * Frame Pulse/Alarm Intr Enables */ + VINT32 e1_frmr_fp_ists; /* 9F E1 FRMR Frame Pulse/Alarm Intr/Sts */ + + VINT32 __resA0; /* A0 Reserved */ + VINT32 __resA1; /* A1 Reserved */ + VINT32 __resA2; /* A2 Reserved */ + VINT32 __resA3; /* A3 Reserved */ + VINT32 __resA4; /* A4 Reserved */ + VINT32 __resA5; /* A5 Reserved */ + VINT32 __resA6; /* A6 Reserved */ + VINT32 __resA7; /* A7 Reserved */ + + VINT32 tdpr1_cfg; /* A8 TDPR #1 Cfg */ + VINT32 tdpr1_utl; /* A9 TDPR #1 Upper TX Threshold */ + VINT32 tdpr1_ltl; /* AA TDPR #1 Lower TX Threshold */ + VINT32 tdpr1_ien; /* AB TDPR #1 Intr Enable */ + VINT32 tdpr1_ists; /* AC TDPR #1 Intr Sts/UDR Clear */ + VINT32 tdpr1_data; /* AD TDPR #1 TX Data */ + VINT32 __resAE; /* AE Reserved */ + VINT32 __resAF; /* AF Reserved */ + VINT32 tdpr2_cfg; /* B0 TDPR #2 Cfg */ + VINT32 tdpr2_utl; /* B1 TDPR #2 Upper TX Threshold */ + VINT32 tdpr2_ltl; /* B2 TDPR #2 Lower TX Threshold */ + VINT32 tdpr2_ien; /* B3 TDPR #2 Intr Enable */ + VINT32 tdpr2_ists; /* B4 TDPR #2 Intr Sts/UDR Clear */ + VINT32 tdpr2_data; /* B5 TDPR #2 TX Data */ + VINT32 __resB6; /* B6 Reserved */ + VINT32 __resB7; /* B7 Reserved1 */ + VINT32 tdpr3_cfg; /* B8 TDPR #3 Cfg */ + VINT32 tdpr3_utl; /* B9 TDPR #3 Upper TX Threshold */ + VINT32 tdpr3_ltl; /* BA TDPR #3 Lower TX Threshold */ + VINT32 tdpr3_ien; /* BB TDPR #3 Intr Enable */ + VINT32 tdpr3_ists; /* BC TDPR #3 Intr Sts/UDR Clear */ + VINT32 tdpr3_data; /* BD TDPR #3 TX Data */ + VINT32 __resBE; /* BE Reserved */ + VINT32 __resBF; /* BF Reserved */ + + VINT32 rdlc1_cfg; /* C0 RDLC #1 Cfg */ + VINT32 rdlc1_intctl; /* C1 RDLC #1 Intr Ctl */ + VINT32 rdlc1_sts; /* C2 RDLC #1 Sts */ + VINT32 rdlc1_data; /* C3 RDLC #1 Data */ + VINT32 rdlc1_paddr; /* C4 RDLC #1 Primary Addr Match */ + VINT32 rdlc1_saddr; /* C5 RDLC #1 Secondary Addr Match */ + VINT32 __resC6; /* C6 Reserved */ + VINT32 __resC7; /* C7 Reserved */ + VINT32 rdlc2_cfg; /* C8 RDLC #2 Cfg */ + VINT32 rdlc2_intctl; /* C9 RDLC #2 Intr Ctl */ + VINT32 rdlc2_sts; /* CA RDLC #2 Sts */ + VINT32 rdlc2_data; /* CB RDLC #2 Data */ + VINT32 rdlc2_paddr; /* CC RDLC #2 Primary Addr Match */ + VINT32 rdlc2_saddr; /* CD RDLC #2 Secondary Addr Match */ + VINT32 __resCE; /* CE Reserved */ + VINT32 __resCF; /* CF Reserved */ + VINT32 rdlc3_cfg; /* D0 RDLC #3 Cfg */ + VINT32 rdlc3_intctl; /* D1 RDLC #3 Intr Ctl */ + VINT32 rdlc3_sts; /* D2 RDLC #3 Sts */ + VINT32 rdlc3_data; /* D3 RDLC #3 Data */ + VINT32 rdlc3_paddr; /* D4 RDLC #3 Primary Addr Match */ + VINT32 rdlc3_saddr; /* D5 RDLC #3 Secondary Addr Match */ + + VINT32 csu_cfg; /* D6 CSU Cfg */ + VINT32 _csu_resD7; /* D7 CSU Reserved */ + + VINT32 rlps_idata3; /* D8 RLPS Indirect Data, 24-31 */ + VINT32 rlps_idata2; /* D9 RLPS Indirect Data, 16-23 */ + VINT32 rlps_idata1; /* DA RLPS Indirect Data, 8-15 */ + VINT32 rlps_idata0; /* DB RLPS Indirect Data, 0-7 */ + VINT32 rlps_eqvr; /* DC RLPS Equalizer Voltage Reference + * (E1 missing) */ + VINT32 _rlps_resDD; /* DD RLPS Reserved */ + VINT32 _rlps_resDE; /* DE RLPS Reserved */ + VINT32 _rlps_resDF; /* DF RLPS Reserved */ + + VINT32 prgd_ctl; /* E0 PRGD Ctl */ + VINT32 prgd_ies; /* E1 PRGD Intr Enable/Sts */ + VINT32 prgd_shift_len; /* E2 PRGD Shift Length */ + VINT32 prgd_tap; /* E3 PRGD Tap */ + VINT32 prgd_errin; /* E4 PRGD Err Insertion */ + VINT32 _prgd_resE5; /* E5 PRGD Reserved */ + VINT32 _prgd_resE6; /* E6 PRGD Reserved */ + VINT32 _prgd_resE7; /* E7 PRGD Reserved */ + VINT32 prgd_patin1; /* E8 PRGD Pattern Insertion #1 */ + VINT32 prgd_patin2; /* E9 PRGD Pattern Insertion #2 */ + VINT32 prgd_patin3; /* EA PRGD Pattern Insertion #3 */ + VINT32 prgd_patin4; /* EB PRGD Pattern Insertion #4 */ + VINT32 prgd_patdet1; /* EC PRGD Pattern Detector #1 */ + VINT32 prgd_patdet2; /* ED PRGD Pattern Detector #2 */ + VINT32 prgd_patdet3; /* EE PRGD Pattern Detector #3 */ + VINT32 prgd_patdet4; /* EF PRGD Pattern Detector #4 */ + + VINT32 xlpg_cfg; /* F0 XLPG Line Driver Cfg */ + VINT32 xlpg_ctlsts; /* F1 XLPG Ctl/Sts */ + VINT32 xlpg_pwave_addr; /* F2 XLPG + * Pulse Waveform Storage Write Addr */ + VINT32 xlpg_pwave_data; /* F3 XLPG Pulse Waveform Storage Data */ + VINT32 xlpg_atest_pctl; /* F4 XLPG Analog Test Positive Ctl */ + VINT32 xlpg_atest_nctl; /* F5 XLPG Analog Test Negative Ctl */ + VINT32 xlpg_fdata_sel; /* F6 XLPG Fuse Data Select */ + VINT32 _xlpg_resF7; /* F7 XLPG Reserved */ + + VINT32 rlps_cfgsts; /* F8 RLPS Cfg & Sts */ + VINT32 rlps_alos_thresh; /* F9 RLPS + * ALOS Detection/Clearance Threshold */ + VINT32 rlps_alos_dper; /* FA RLPS ALOS Detection Period */ + VINT32 rlps_alos_cper; /* FB RLPS ALOS Clearance Period */ + VINT32 rlps_eq_iaddr; /* FC RLPS Equalization Indirect Addr */ + VINT32 rlps_eq_rwsel; /* FD RLPS Equalization Read/WriteB Select */ + VINT32 rlps_eq_ctlsts; /* FE RLPS Equalizer Loop Sts & Ctl */ + VINT32 rlps_eq_cfg; /* FF RLPS Equalizer Cfg */ }; -typedef struct s_comet_reg comet_t; - /* 00AH: MDIAG Register bit definitions */ #define COMET_MDIAG_ID5 0x40 #define COMET_MDIAG_LBMASK 0x3F @@ -360,7 +347,7 @@ typedef struct s_comet_reg comet_t; #ifdef __KERNEL__ extern void -init_comet (void *, comet_t *, u_int32_t, int, u_int8_t); +init_comet(void *, struct s_comet_reg *, u_int32_t, int, u_int8_t); #endif #endif /* _INC_COMET_H_ */ diff --git a/drivers/staging/cxt1e1/comet_tables.c b/drivers/staging/cxt1e1/comet_tables.c index db1293c71a6..e96665ea366 100644 --- a/drivers/staging/cxt1e1/comet_tables.c +++ b/drivers/staging/cxt1e1/comet_tables.c @@ -1,7 +1,3 @@ -/* - * $Id: comet_tables.c,v 1.2 2005/10/17 23:55:27 rickd PMCC4_3_1B $ - */ - /*----------------------------------------------------------------------------- * comet_tables.c - waveform tables for the PM4351 'COMET' * @@ -20,29 +16,10 @@ * For further information, contact via email: support@sbei.com * SBE, Inc. San Ramon, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 1.2 $ - * Last changed on $Date: 2005/10/17 23:55:27 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: comet_tables.c,v $ - * Revision 1.2 2005/10/17 23:55:27 rickd - * Note that 75 Ohm transmit waveform is not supported on PMCC4. - * - * Revision 1.1 2005/09/28 00:10:05 rickd - * Cosmetic alignment of tables for readability. - * - * Revision 1.0 2005/05/10 22:47:53 rickd - * Initial revision - * - *----------------------------------------------------------------------------- */ -char SBEid_pmcc4_comet_tblc[] = - "@(#)comet_tables.c - $Revision: 1.2 $ (c) Copyright 2004-2005 SBE, Inc."; - - #include <linux/types.h> +#include "comet_tables.h" /***************************************************************************** * diff --git a/drivers/staging/cxt1e1/comet_tables.h b/drivers/staging/cxt1e1/comet_tables.h index 80424a26a16..3e2e5badf78 100644 --- a/drivers/staging/cxt1e1/comet_tables.h +++ b/drivers/staging/cxt1e1/comet_tables.h @@ -1,7 +1,3 @@ -/* - * $Id: comet_tables.h,v 1.5 2006/01/02 22:37:31 rickd PMCC4_3_1B $ - */ - #ifndef _INC_COMET_TBLS_H_ #define _INC_COMET_TBLS_H_ @@ -23,26 +19,6 @@ * For further information, contact via email: support@sbei.com * SBE, Inc. San Ramon, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 1.5 $ - * Last changed on $Date: 2006/01/02 22:37:31 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: comet_tables.h,v $ - * Revision 1.5 2006/01/02 22:37:31 rickd - * Double indexed arrays need sizings to avoid CC errors under - * gcc 4.0.0 - * - * Revision 1.4 2005/10/17 23:55:28 rickd - * The 75 Ohm transmit waveform is not supported on PMCC4. - * - * Revision 1.3 2005/09/28 00:10:08 rickd - * Add GNU License info. Structures moved to -C- file. - * - * Revision 1.2 2005/04/28 23:43:04 rickd - * Add RCS tracking heading. - * - *----------------------------------------------------------------------------- */ diff --git a/drivers/staging/cxt1e1/functions.c b/drivers/staging/cxt1e1/functions.c index ab399c2f748..65b6fc36edf 100644 --- a/drivers/staging/cxt1e1/functions.c +++ b/drivers/staging/cxt1e1/functions.c @@ -14,7 +14,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/slab.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/byteorder.h> #include <linux/netdevice.h> #include <linux/delay.h> @@ -25,84 +25,59 @@ #include "pmcc4.h" -#ifdef SBE_INCLUDE_SYMBOLS -#define STATIC -#else -#define STATIC static -#endif - -#if defined(CONFIG_SBE_HDLC_V7) || defined(CONFIG_SBE_WAN256T3_HDLC_V7) || \ - defined(CONFIG_SBE_HDLC_V7_MODULE) || defined(CONFIG_SBE_WAN256T3_HDLC_V7_MODULE) -#define _v7_hdlc_ 1 -#else -#define _v7_hdlc_ 0 -#endif - -#if _v7_hdlc_ -#define V7(x) (x ## _v7) -extern int hdlc_netif_rx_v7 (hdlc_device *, struct sk_buff *); -extern int register_hdlc_device_v7 (hdlc_device *); -extern int unregister_hdlc_device_v7 (hdlc_device *); - -#else -#define V7(x) x -#endif - - #ifndef USE_MAX_INT_DELAY static int dummy = 0; #endif -extern int log_level; extern int drvr_state; #if 1 u_int32_t -pci_read_32 (u_int32_t *p) +pci_read_32(u_int32_t *p) { #ifdef FLOW_DEBUG - u_int32_t v; + u_int32_t v; - FLUSH_PCI_READ (); - v = le32_to_cpu (*p); - if (log_level >= LOG_DEBUG) - pr_info("pci_read : %x = %x\n", (u_int32_t) p, v); - return v; + FLUSH_PCI_READ(); + v = le32_to_cpu(*p); + if (cxt1e1_log_level >= LOG_DEBUG) + pr_info("pci_read : %x = %x\n", (u_int32_t) p, v); + return v; #else - FLUSH_PCI_READ (); /* */ - return le32_to_cpu (*p); + FLUSH_PCI_READ(); /* */ + return le32_to_cpu(*p); #endif } void -pci_write_32 (u_int32_t *p, u_int32_t v) +pci_write_32(u_int32_t *p, u_int32_t v) { #ifdef FLOW_DEBUG - if (log_level >= LOG_DEBUG) - pr_info("pci_write: %x = %x\n", (u_int32_t) p, v); + if (cxt1e1_log_level >= LOG_DEBUG) + pr_info("pci_write: %x = %x\n", (u_int32_t) p, v); #endif - *p = cpu_to_le32 (v); - FLUSH_PCI_WRITE (); /* This routine is called from routines - * which do multiple register writes - * which themselves need flushing between - * writes in order to guarantee write - * ordering. It is less code-cumbersome - * to flush here-in then to investigate - * and code the many other register - * writing routines. */ + *p = cpu_to_le32 (v); + FLUSH_PCI_WRITE(); /* This routine is called from routines + * which do multiple register writes + * which themselves need flushing between + * writes in order to guarantee write + * ordering. It is less code-cumbersome + * to flush here-in then to investigate + * and code the many other register + * writing routines. */ } #endif void -pci_flush_write (ci_t * ci) +pci_flush_write(ci_t *ci) { - volatile u_int32_t v; + volatile u_int32_t v; /* issue a PCI read to flush PCI write thru bridge */ - v = *(u_int32_t *) &ci->reg->glcd; /* any address would do */ + v = *(u_int32_t *) &ci->reg->glcd; /* any address would do */ /* * return nothing, this just reads PCI bridge interface to flush @@ -111,56 +86,54 @@ pci_flush_write (ci_t * ci) } -STATIC void -watchdog_func (unsigned long arg) +static void +watchdog_func(unsigned long arg) { - struct watchdog *wd = (void *) arg; - - if (drvr_state != SBE_DRVR_AVAILABLE) - { - if (log_level >= LOG_MONITOR) - pr_warning("%s: drvr not available (%x)\n", __func__, drvr_state); - return; - } - schedule_work (&wd->work); - mod_timer (&wd->h, jiffies + wd->ticks); + struct watchdog *wd = (void *) arg; + + if (drvr_state != SBE_DRVR_AVAILABLE) { + if (cxt1e1_log_level >= LOG_MONITOR) + pr_warning("%s: drvr not available (%x)\n", + __func__, drvr_state); + return; + } + schedule_work(&wd->work); + mod_timer(&wd->h, jiffies + wd->ticks); } -int OS_init_watchdog(struct watchdog *wdp, void (*f) (void *), void *c, int usec) +int OS_init_watchdog(struct watchdog *wdp, void (*f) (void *), + void *c, int usec) { - wdp->func = f; - wdp->softc = c; - wdp->ticks = (HZ) * (usec / 1000) / 1000; - INIT_WORK(&wdp->work, (void *)f); - init_timer (&wdp->h); - { - ci_t *ci = (ci_t *) c; - - wdp->h.data = (unsigned long) &ci->wd; - } - wdp->h.function = watchdog_func; - return 0; + wdp->func = f; + wdp->softc = c; + wdp->ticks = (HZ) * (usec / 1000) / 1000; + INIT_WORK(&wdp->work, (void *)f); + init_timer(&wdp->h); + { + ci_t *ci = (ci_t *) c; + + wdp->h.data = (unsigned long) &ci->wd; + } + wdp->h.function = watchdog_func; + return 0; } void -OS_uwait (int usec, char *description) +OS_uwait(int usec, char *description) { - int tmp; - - if (usec >= 1000) - { - mdelay (usec / 1000); - /* now delay residual */ - tmp = (usec / 1000) * 1000; /* round */ - tmp = usec - tmp; /* residual */ - if (tmp) - { /* wait on residual */ - udelay (tmp); - } - } else - { - udelay (usec); - } + int tmp; + + if (usec >= 1000) { + mdelay(usec / 1000); + /* now delay residual */ + tmp = (usec / 1000) * 1000; /* round */ + tmp = usec - tmp; /* residual */ + if (tmp) { /* wait on residual */ + udelay(tmp); + } + } else { + udelay(usec); + } } /* dummy short delay routine called as a subroutine so that compiler @@ -168,96 +141,95 @@ OS_uwait (int usec, char *description) */ void -OS_uwait_dummy (void) +OS_uwait_dummy(void) { #ifndef USE_MAX_INT_DELAY - dummy++; + dummy++; #else - udelay (1); + udelay(1); #endif } void -OS_sem_init (void *sem, int state) +OS_sem_init(void *sem, int state) { - switch (state) - { - case SEM_TAKEN: - sema_init((struct semaphore *) sem, 0); - break; - case SEM_AVAILABLE: + switch (state) { + case SEM_TAKEN: + sema_init((struct semaphore *) sem, 0); + break; + case SEM_AVAILABLE: sema_init((struct semaphore *) sem, 1); - break; - default: /* otherwise, set sem.count to state's - * value */ - sema_init (sem, state); - break; - } + break; + default: /* otherwise, set sem.count to state's + * value */ + sema_init(sem, state); + break; + } } int -sd_line_is_ok (void *user) +sd_line_is_ok(void *user) { - struct net_device *ndev = (struct net_device *) user; + struct net_device *ndev = (struct net_device *) user; - return (netif_carrier_ok (ndev)); + return netif_carrier_ok(ndev); } void -sd_line_is_up (void *user) +sd_line_is_up(void *user) { - struct net_device *ndev = (struct net_device *) user; + struct net_device *ndev = (struct net_device *) user; - netif_carrier_on (ndev); - return; + netif_carrier_on(ndev); + return; } void -sd_line_is_down (void *user) +sd_line_is_down(void *user) { - struct net_device *ndev = (struct net_device *) user; + struct net_device *ndev = (struct net_device *) user; - netif_carrier_off (ndev); - return; + netif_carrier_off(ndev); + return; } void -sd_disable_xmit (void *user) +sd_disable_xmit(void *user) { - struct net_device *dev = (struct net_device *) user; + struct net_device *dev = (struct net_device *) user; - netif_stop_queue (dev); - return; + netif_stop_queue(dev); + return; } void -sd_enable_xmit (void *user) +sd_enable_xmit(void *user) { - struct net_device *dev = (struct net_device *) user; + struct net_device *dev = (struct net_device *) user; - netif_wake_queue (dev); - return; + netif_wake_queue(dev); + return; } int -sd_queue_stopped (void *user) +sd_queue_stopped(void *user) { - struct net_device *ndev = (struct net_device *) user; + struct net_device *ndev = (struct net_device *) user; - return (netif_queue_stopped (ndev)); + return netif_queue_stopped(ndev); } void sd_recv_consume(void *token, size_t len, void *user) { - struct net_device *ndev = user; - struct sk_buff *skb = token; + struct net_device *ndev = user; + struct sk_buff *skb = token; - skb->dev = ndev; - skb_put (skb, len); - skb->protocol = hdlc_type_trans(skb, ndev); - netif_rx(skb); + skb->dev = ndev; + skb_put(skb, len); + skb->protocol = hdlc_type_trans(skb, ndev); + netif_rx(skb); } @@ -270,86 +242,76 @@ void sd_recv_consume(void *token, size_t len, void *user) extern ci_t *CI; /* dummy pointer to board ZERO's data */ void -VMETRO_TRACE (void *x) -{ - u_int32_t y = (u_int32_t) x; - - pci_write_32 ((u_int32_t *) &CI->cpldbase->leds, y); -} - - -void -VMETRO_TRIGGER (ci_t * ci, int x) +VMETRO_TRIGGER(ci_t *ci, int x) { - comet_t *comet; - volatile u_int32_t data; - - comet = ci->port[0].cometbase; /* default to COMET # 0 */ - - switch (x) - { - default: - case 0: - data = pci_read_32 ((u_int32_t *) &comet->__res24); /* 0x90 */ - break; - case 1: - data = pci_read_32 ((u_int32_t *) &comet->__res25); /* 0x94 */ - break; - case 2: - data = pci_read_32 ((u_int32_t *) &comet->__res26); /* 0x98 */ - break; - case 3: - data = pci_read_32 ((u_int32_t *) &comet->__res27); /* 0x9C */ - break; - case 4: - data = pci_read_32 ((u_int32_t *) &comet->__res88); /* 0x220 */ - break; - case 5: - data = pci_read_32 ((u_int32_t *) &comet->__res89); /* 0x224 */ - break; - case 6: - data = pci_read_32 ((u_int32_t *) &comet->__res8A); /* 0x228 */ - break; - case 7: - data = pci_read_32 ((u_int32_t *) &comet->__res8B); /* 0x22C */ - break; - case 8: - data = pci_read_32 ((u_int32_t *) &comet->__resA0); /* 0x280 */ - break; - case 9: - data = pci_read_32 ((u_int32_t *) &comet->__resA1); /* 0x284 */ - break; - case 10: - data = pci_read_32 ((u_int32_t *) &comet->__resA2); /* 0x288 */ - break; - case 11: - data = pci_read_32 ((u_int32_t *) &comet->__resA3); /* 0x28C */ - break; - case 12: - data = pci_read_32 ((u_int32_t *) &comet->__resA4); /* 0x290 */ - break; - case 13: - data = pci_read_32 ((u_int32_t *) &comet->__resA5); /* 0x294 */ - break; - case 14: - data = pci_read_32 ((u_int32_t *) &comet->__resA6); /* 0x298 */ - break; - case 15: - data = pci_read_32 ((u_int32_t *) &comet->__resA7); /* 0x29C */ - break; - case 16: - data = pci_read_32 ((u_int32_t *) &comet->__res74); /* 0x1D0 */ - break; - case 17: - data = pci_read_32 ((u_int32_t *) &comet->__res75); /* 0x1D4 */ - break; - case 18: - data = pci_read_32 ((u_int32_t *) &comet->__res76); /* 0x1D8 */ - break; - case 19: - data = pci_read_32 ((u_int32_t *) &comet->__res77); /* 0x1DC */ - break; - } + struct s_comet_reg *comet; + volatile u_int32_t data; + + comet = ci->port[0].cometbase; /* default to COMET # 0 */ + + switch (x) { + default: + case 0: + data = pci_read_32((u_int32_t *) &comet->__res24); /* 0x90 */ + break; + case 1: + data = pci_read_32((u_int32_t *) &comet->__res25); /* 0x94 */ + break; + case 2: + data = pci_read_32((u_int32_t *) &comet->__res26); /* 0x98 */ + break; + case 3: + data = pci_read_32((u_int32_t *) &comet->__res27); /* 0x9C */ + break; + case 4: + data = pci_read_32((u_int32_t *) &comet->__res88); /* 0x220 */ + break; + case 5: + data = pci_read_32((u_int32_t *) &comet->__res89); /* 0x224 */ + break; + case 6: + data = pci_read_32((u_int32_t *) &comet->__res8A); /* 0x228 */ + break; + case 7: + data = pci_read_32((u_int32_t *) &comet->__res8B); /* 0x22C */ + break; + case 8: + data = pci_read_32((u_int32_t *) &comet->__resA0); /* 0x280 */ + break; + case 9: + data = pci_read_32((u_int32_t *) &comet->__resA1); /* 0x284 */ + break; + case 10: + data = pci_read_32((u_int32_t *) &comet->__resA2); /* 0x288 */ + break; + case 11: + data = pci_read_32((u_int32_t *) &comet->__resA3); /* 0x28C */ + break; + case 12: + data = pci_read_32((u_int32_t *) &comet->__resA4); /* 0x290 */ + break; + case 13: + data = pci_read_32((u_int32_t *) &comet->__resA5); /* 0x294 */ + break; + case 14: + data = pci_read_32((u_int32_t *) &comet->__resA6); /* 0x298 */ + break; + case 15: + data = pci_read_32((u_int32_t *) &comet->__resA7); /* 0x29C */ + break; + case 16: + data = pci_read_32((u_int32_t *) &comet->__res74); /* 0x1D0 */ + break; + case 17: + data = pci_read_32((u_int32_t *) &comet->__res75); /* 0x1D4 */ + break; + case 18: + data = pci_read_32((u_int32_t *) &comet->__res76); /* 0x1D8 */ + break; + case 19: + data = pci_read_32((u_int32_t *) &comet->__res77); /* 0x1DC */ + break; + } } diff --git a/drivers/staging/cxt1e1/hwprobe.c b/drivers/staging/cxt1e1/hwprobe.c index 89200e7af26..4fa27c8931b 100644 --- a/drivers/staging/cxt1e1/hwprobe.c +++ b/drivers/staging/cxt1e1/hwprobe.c @@ -31,366 +31,352 @@ #include "sbeproc.h" #endif -#ifdef SBE_INCLUDE_SYMBOLS -#define STATIC -#else -#define STATIC static -#endif - -extern int log_level; extern int error_flag; extern int drvr_state; /* forward references */ -void c4_stopwd (ci_t *); -struct net_device * __init c4_add_dev (hdw_info_t *, int, unsigned long, unsigned long, int, int); +void c4_stopwd(ci_t *); +struct net_device * __init c4_add_dev(hdw_info_t *, int, unsigned long, + unsigned long, int, int); struct s_hdw_info hdw_info[MAX_BOARDS]; -void __init -show_two (hdw_info_t * hi, int brdno) +void __init +show_two(hdw_info_t *hi, int brdno) { - ci_t *ci; - struct pci_dev *pdev; - char *bid; - char *bp, banner[80]; - char sn[6]; - - bp = banner; - memset (banner, 0, 80); /* clear print buffer */ - - ci = (ci_t *)(netdev_priv(hi->ndev)); - bid = sbeid_get_bdname (ci); - switch (hi->promfmt) - { - case PROM_FORMAT_TYPE1: - memcpy (sn, (FLD_TYPE1 *) (hi->mfg_info.pft1.Serial), 6); - break; - case PROM_FORMAT_TYPE2: - memcpy (sn, (FLD_TYPE2 *) (hi->mfg_info.pft2.Serial), 6); - break; - default: - memset (sn, 0, 6); - break; - } - - sprintf (banner, "%s: %s S/N %06X, MUSYCC Rev %02X", - hi->devname, bid, - ((sn[3] << 16) & 0xff0000) | - ((sn[4] << 8) & 0x00ff00) | - (sn[5] & 0x0000ff), - (u_int8_t) hi->revid[0]); - - pr_info("%s\n", banner); - - pdev = hi->pdev[0]; - pr_info("%s: %s at v/p=%lx/%lx (%02x:%02x.%x) irq %d\n", - hi->devname, "MUSYCC", - (unsigned long) hi->addr_mapped[0], hi->addr[0], - hi->pci_busno, (u_int8_t) PCI_SLOT (pdev->devfn), - (u_int8_t) PCI_FUNC (pdev->devfn), pdev->irq); - - pdev = hi->pdev[1]; - pr_info("%s: %s at v/p=%lx/%lx (%02x:%02x.%x) irq %d\n", - hi->devname, "EBUS ", - (unsigned long) hi->addr_mapped[1], hi->addr[1], - hi->pci_busno, (u_int8_t) PCI_SLOT (pdev->devfn), - (u_int8_t) PCI_FUNC (pdev->devfn), pdev->irq); + ci_t *ci; + struct pci_dev *pdev; + char *bid; + char banner[80]; + char sn[6] = {0,}; + + ci = (ci_t *)(netdev_priv(hi->ndev)); + bid = sbeid_get_bdname(ci); + switch (hi->promfmt) { + case PROM_FORMAT_TYPE1: + memcpy(sn, hi->mfg_info.pft1.Serial, 6); + break; + case PROM_FORMAT_TYPE2: + memcpy(sn, hi->mfg_info.pft2.Serial, 6); + break; + } + + sprintf(banner, "%s: %s S/N %06X, MUSYCC Rev %02X", + hi->devname, bid, + ((sn[3] << 16) & 0xff0000) | + ((sn[4] << 8) & 0x00ff00) | + (sn[5] & 0x0000ff), + (u_int8_t) hi->revid[0]); + + pr_info("%s\n", banner); + + pdev = hi->pdev[0]; + pr_info("%s: %s at v/p=%lx/%lx (%02x:%02x.%x) irq %d\n", + hi->devname, "MUSYCC", + (unsigned long) hi->addr_mapped[0], hi->addr[0], + hi->pci_busno, (u_int8_t) PCI_SLOT(pdev->devfn), + (u_int8_t) PCI_FUNC(pdev->devfn), pdev->irq); + + pdev = hi->pdev[1]; + pr_info("%s: %s at v/p=%lx/%lx (%02x:%02x.%x) irq %d\n", + hi->devname, "EBUS ", + (unsigned long) hi->addr_mapped[1], hi->addr[1], + hi->pci_busno, (u_int8_t) PCI_SLOT(pdev->devfn), + (u_int8_t) PCI_FUNC(pdev->devfn), pdev->irq); } -void __init -hdw_sn_get (hdw_info_t * hi, int brdno) +void __init +hdw_sn_get(hdw_info_t *hi, int brdno) { - /* obtain hardware EEPROM information */ - long addr; + /* obtain hardware EEPROM information */ + long addr; - addr = (long) hi->addr_mapped[1] + EEPROM_OFFSET; + addr = (long) hi->addr_mapped[1] + EEPROM_OFFSET; - /* read EEPROM with largest known format size... */ - pmc_eeprom_read_buffer (addr, 0, (char *) hi->mfg_info.data, sizeof (FLD_TYPE2)); + /* read EEPROM with largest known format size... */ + pmc_eeprom_read_buffer(addr, 0, (char *)hi->mfg_info.data, + sizeof(FLD_TYPE2)); #if 0 - { - unsigned char *ucp = (unsigned char *) &hi->mfg_info.data; - - pr_info("eeprom[00]: %02x %02x %02x %02x %02x %02x %02x %02x\n", - *(ucp + 0), *(ucp + 1), *(ucp + 2), *(ucp + 3), *(ucp + 4), *(ucp + 5), *(ucp + 6), *(ucp + 7)); - pr_info("eeprom[08]: %02x %02x %02x %02x %02x %02x %02x %02x\n", - *(ucp + 8), *(ucp + 9), *(ucp + 10), *(ucp + 11), *(ucp + 12), *(ucp + 13), *(ucp + 14), *(ucp + 15)); - pr_info("eeprom[16]: %02x %02x %02x %02x %02x %02x %02x %02x\n", - *(ucp + 16), *(ucp + 17), *(ucp + 18), *(ucp + 19), *(ucp + 20), *(ucp + 21), *(ucp + 22), *(ucp + 23)); - pr_info("eeprom[24]: %02x %02x %02x %02x %02x %02x %02x %02x\n", - *(ucp + 24), *(ucp + 25), *(ucp + 26), *(ucp + 27), *(ucp + 28), *(ucp + 29), *(ucp + 30), *(ucp + 31)); - pr_info("eeprom[32]: %02x %02x %02x %02x %02x %02x %02x %02x\n", - *(ucp + 32), *(ucp + 33), *(ucp + 34), *(ucp + 35), *(ucp + 36), *(ucp + 37), *(ucp + 38), *(ucp + 39)); - pr_info("eeprom[40]: %02x %02x %02x %02x %02x %02x %02x %02x\n", - *(ucp + 40), *(ucp + 41), *(ucp + 42), *(ucp + 43), *(ucp + 44), *(ucp + 45), *(ucp + 46), *(ucp + 47)); - } + { + unsigned char *ucp = (unsigned char *) &hi->mfg_info.data; + + pr_info("eeprom[00]: %02x %02x %02x %02x %02x %02x %02x %02x\n", + *(ucp + 0), *(ucp + 1), *(ucp + 2), *(ucp + 3), + *(ucp + 4), *(ucp + 5), *(ucp + 6), *(ucp + 7)); + pr_info("eeprom[08]: %02x %02x %02x %02x %02x %02x %02x %02x\n", + *(ucp + 8), *(ucp + 9), *(ucp + 10), *(ucp + 11), + *(ucp + 12), *(ucp + 13), *(ucp + 14), *(ucp + 15)); + pr_info("eeprom[16]: %02x %02x %02x %02x %02x %02x %02x %02x\n", + *(ucp + 16), *(ucp + 17), *(ucp + 18), *(ucp + 19), + *(ucp + 20), *(ucp + 21), *(ucp + 22), *(ucp + 23)); + pr_info("eeprom[24]: %02x %02x %02x %02x %02x %02x %02x %02x\n", + *(ucp + 24), *(ucp + 25), *(ucp + 26), *(ucp + 27), + *(ucp + 28), *(ucp + 29), *(ucp + 30), *(ucp + 31)); + pr_info("eeprom[32]: %02x %02x %02x %02x %02x %02x %02x %02x\n", + *(ucp + 32), *(ucp + 33), *(ucp + 34), *(ucp + 35), + *(ucp + 36), *(ucp + 37), *(ucp + 38), *(ucp + 39)); + pr_info("eeprom[40]: %02x %02x %02x %02x %02x %02x %02x %02x\n", + *(ucp + 40), *(ucp + 41), *(ucp + 42), *(ucp + 43), + *(ucp + 44), *(ucp + 45), *(ucp + 46), *(ucp + 47)); + } #endif #if 0 - pr_info("sn: %x %x %x %x %x %x\n", - hi->mfg_info.Serial[0], - hi->mfg_info.Serial[1], - hi->mfg_info.Serial[2], - hi->mfg_info.Serial[3], - hi->mfg_info.Serial[4], - hi->mfg_info.Serial[5]); + pr_info("sn: %x %x %x %x %x %x\n", + hi->mfg_info.Serial[0], + hi->mfg_info.Serial[1], + hi->mfg_info.Serial[2], + hi->mfg_info.Serial[3], + hi->mfg_info.Serial[4], + hi->mfg_info.Serial[5]); #endif - if ((hi->promfmt = pmc_verify_cksum (&hi->mfg_info.data)) == PROM_FORMAT_Unk) - { - /* bad crc, data is suspect */ - if (log_level >= LOG_WARN) - pr_info("%s: EEPROM cksum error\n", hi->devname); - hi->mfg_info_sts = EEPROM_CRCERR; - } else - hi->mfg_info_sts = EEPROM_OK; + hi->promfmt = pmc_verify_cksum(&hi->mfg_info.data); + if (hi->promfmt == PROM_FORMAT_Unk) { + /* bad crc, data is suspect */ + if (cxt1e1_log_level >= LOG_WARN) + pr_info("%s: EEPROM cksum error\n", hi->devname); + hi->mfg_info_sts = EEPROM_CRCERR; + } else + hi->mfg_info_sts = EEPROM_OK; } -void __init -prep_hdw_info (void) + void __init +prep_hdw_info(void) { - hdw_info_t *hi; - int i; - - for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) - { - hi->pci_busno = 0xff; - hi->pci_slot = 0xff; - hi->pci_pin[0] = 0; - hi->pci_pin[1] = 0; - hi->ndev = 0; - hi->addr[0] = 0L; - hi->addr[1] = 0L; - hi->addr_mapped[0] = 0L; - hi->addr_mapped[1] = 0L; - } + hdw_info_t *hi; + int i; + + for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) { + hi->pci_busno = 0xff; + hi->pci_slot = 0xff; + hi->pci_pin[0] = 0; + hi->pci_pin[1] = 0; + hi->ndev = NULL; + hi->addr[0] = 0L; + hi->addr[1] = 0L; + hi->addr_mapped[0] = NULL; + hi->addr_mapped[1] = NULL; + } } void -cleanup_ioremap (void) +cleanup_ioremap(void) { - hdw_info_t *hi; - int i; - - for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) - { - if (hi->pci_slot == 0xff) - break; - if (hi->addr_mapped[0]) - { - iounmap ((void *) (hi->addr_mapped[0])); - release_mem_region ((long) hi->addr[0], hi->len[0]); - hi->addr_mapped[0] = 0; - } - if (hi->addr_mapped[1]) - { - iounmap ((void *) (hi->addr_mapped[1])); - release_mem_region ((long) hi->addr[1], hi->len[1]); - hi->addr_mapped[1] = 0; - } - } + hdw_info_t *hi; + int i; + + for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) { + if (hi->pci_slot == 0xff) + break; + if (hi->addr_mapped[0]) { + iounmap(hi->addr_mapped[0]); + release_mem_region((long) hi->addr[0], hi->len[0]); + hi->addr_mapped[0] = NULL; + } + if (hi->addr_mapped[1]) { + iounmap(hi->addr_mapped[1]); + release_mem_region((long) hi->addr[1], hi->len[1]); + hi->addr_mapped[1] = NULL; + } + } } void -cleanup_devs (void) +cleanup_devs(void) { - hdw_info_t *hi; - int i; - - for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) - { - if (hi->pci_slot == 0xff || !hi->ndev) - break; - c4_stopwd(netdev_priv(hi->ndev)); + hdw_info_t *hi; + int i; + + for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) { + if (hi->pci_slot == 0xff || !hi->ndev) + break; + c4_stopwd(netdev_priv(hi->ndev)); #ifdef CONFIG_PROC_FS - sbecom_proc_brd_cleanup(netdev_priv(hi->ndev)); + sbecom_proc_brd_cleanup(netdev_priv(hi->ndev)); #endif - unregister_netdev (hi->ndev); - free_irq (hi->pdev[0]->irq, hi->ndev); + unregister_netdev(hi->ndev); + free_irq(hi->pdev[0]->irq, hi->ndev); #ifdef CONFIG_SBE_PMCC4_NCOMM - free_irq (hi->pdev[1]->irq, hi->ndev); + free_irq(hi->pdev[1]->irq, hi->ndev); #endif - OS_kfree (hi->ndev); - } + kfree(hi->ndev); + } } -STATIC int __init -c4_hdw_init (struct pci_dev * pdev, int found) +static int __init +c4_hdw_init(struct pci_dev *pdev, int found) { - hdw_info_t *hi; - int i; - int fun, slot; - unsigned char busno = 0xff; - - /* our MUSYCC chip supports two functions, 0 & 1 */ - if ((fun = PCI_FUNC (pdev->devfn)) > 1) - { - pr_warning("unexpected devfun: 0x%x\n", pdev->devfn); - return 0; - } - if (pdev->bus) /* obtain bus number */ - busno = pdev->bus->number; - else - busno = 0; /* default for system PCI inconsistency */ - slot = pdev->devfn & ~0x07; - - /* - * Functions 0 & 1 for a given board (identified by same bus(busno) and - * slot(slot)) are placed into the same 'hardware' structure. The first - * part of the board's functionality will be placed into an unpopulated - * element, identified by "slot==(0xff)". The second part of a board's - * functionality will match the previously loaded slot/busno. - */ - for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) - { - /* - * match with board's first found interface, otherwise this is first - * found - */ - if ((hi->pci_slot == 0xff) || /* new board */ - ((hi->pci_slot == slot) && (hi->bus == pdev->bus))) - break; /* found for-loop exit */ - } - if (i == MAX_BOARDS) /* no match in above loop means MAX - * exceeded */ - { - pr_warning("exceeded number of allowed devices (>%d)?\n", MAX_BOARDS); - return 0; - } - if (pdev->bus) - hi->pci_busno = pdev->bus->number; - else - hi->pci_busno = 0; /* default for system PCI inconsistency */ - hi->pci_slot = slot; - pci_read_config_byte (pdev, PCI_INTERRUPT_PIN, &hi->pci_pin[fun]); - pci_read_config_byte (pdev, PCI_REVISION_ID, &hi->revid[fun]); - hi->bus = pdev->bus; - hi->addr[fun] = pci_resource_start (pdev, 0); - hi->len[fun] = pci_resource_end (pdev, 0) - hi->addr[fun] + 1; - hi->pdev[fun] = pdev; - - { - /* - * create device name from module name, plus add the appropriate - * board number - */ - char *cp = hi->devname; - - strcpy (cp, KBUILD_MODNAME); - cp += strlen (cp); /* reposition */ - *cp++ = '-'; - *cp++ = '0' + (found / 2); /* there are two found interfaces per - * board */ - *cp = 0; /* termination */ - } - - return 1; + hdw_info_t *hi; + int i; + int fun, slot; + unsigned char busno = 0xff; + + /* our MUSYCC chip supports two functions, 0 & 1 */ + fun = PCI_FUNC(pdev->devfn); + if (fun > 1) { + pr_warning("unexpected devfun: 0x%x\n", pdev->devfn); + return 0; + } + + /* obtain bus number */ + if (pdev->bus) + busno = pdev->bus->number; + else + busno = 0; /* default for system PCI inconsistency */ + slot = pdev->devfn & ~0x07; + + /* + * Functions 0 & 1 for a given board (identified by same bus(busno) and + * slot(slot)) are placed into the same 'hardware' structure. The first + * part of the board's functionality will be placed into an unpopulated + * element, identified by "slot==(0xff)". The second part of a board's + * functionality will match the previously loaded slot/busno. + */ + for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) { + /* + * match with board's first found interface, otherwise this is + * fisrt found + */ + if ((hi->pci_slot == 0xff) || /* new board */ + ((hi->pci_slot == slot) && (hi->bus == pdev->bus))) + break; /* found for-loop exit */ + } + + /* no match in above loop means MAX exceeded */ + if (i == MAX_BOARDS) { + pr_warning("exceeded number of allowed devices (>%d)?\n", + MAX_BOARDS); + return 0; + } + + if (pdev->bus) + hi->pci_busno = pdev->bus->number; + else + hi->pci_busno = 0; /* default for system PCI inconsistency */ + + hi->pci_slot = slot; + pci_read_config_byte(pdev, PCI_INTERRUPT_PIN, &hi->pci_pin[fun]); + pci_read_config_byte(pdev, PCI_REVISION_ID, &hi->revid[fun]); + hi->bus = pdev->bus; + hi->addr[fun] = pci_resource_start(pdev, 0); + hi->len[fun] = pci_resource_end(pdev, 0) - hi->addr[fun] + 1; + hi->pdev[fun] = pdev; + + { + /* + * create device name from module name, plus add the appropriate + * board number + */ + char *cp = hi->devname; + + strcpy(cp, KBUILD_MODNAME); + cp += strlen(cp); /* reposition */ + *cp++ = '-'; + *cp++ = '0' + (found / 2); /* there are two found interfaces per + * board */ + *cp = 0; /* termination */ + } + + return 1; } - -status_t __init -c4hw_attach_all (void) +status_t __init +c4hw_attach_all(void) { - hdw_info_t *hi; - struct pci_dev *pdev = NULL; - int found = 0, i, j; - - error_flag = 0; - prep_hdw_info (); - /*** scan PCI bus for all possible boards */ - while ((pdev = pci_get_device (PCI_VENDOR_ID_CONEXANT, - PCI_DEVICE_ID_CN8474, - pdev))) - { - if (c4_hdw_init (pdev, found)) - found++; - } - if (!found) - { - pr_warning("No boards found\n"); - return ENODEV; - } - /* sanity check for consistant hardware found */ - for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) - { - if (hi->pci_slot != 0xff && (!hi->addr[0] || !hi->addr[1])) - { - pr_warning("%s: something very wrong with pci_get_device\n", - hi->devname); - return EIO; - } - } - /* bring board's memory regions on/line */ - for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) - { - if (hi->pci_slot == 0xff) - break; - for (j = 0; j < 2; j++) - { - if (request_mem_region (hi->addr[j], hi->len[j], hi->devname) == 0) - { - pr_warning("%s: memory in use, addr=0x%lx, len=0x%lx ?\n", - hi->devname, hi->addr[j], hi->len[j]); - cleanup_ioremap (); - return ENOMEM; - } - hi->addr_mapped[j] = (unsigned long) ioremap (hi->addr[j], hi->len[j]); - if (!hi->addr_mapped[j]) - { - pr_warning("%s: ioremap fails, addr=0x%lx, len=0x%lx ?\n", - hi->devname, hi->addr[j], hi->len[j]); - cleanup_ioremap (); - return ENOMEM; - } + hdw_info_t *hi; + struct pci_dev *pdev = NULL; + int found = 0, i, j; + + error_flag = 0; + prep_hdw_info(); + /*** scan PCI bus for all possible boards */ + while ((pdev = pci_get_device(PCI_VENDOR_ID_CONEXANT, + PCI_DEVICE_ID_CN8474, + pdev))) { + if (c4_hdw_init(pdev, found)) + found++; + } + + if (!found) { + pr_warning("No boards found\n"); + return -ENODEV; + } + + /* sanity check for consistent hardware found */ + for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) { + if (hi->pci_slot != 0xff && (!hi->addr[0] || !hi->addr[1])) { + pr_warning("%s: something very wrong with pci_get_device\n", + hi->devname); + return -EIO; + } + } + /* bring board's memory regions on/line */ + for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) { + if (hi->pci_slot == 0xff) + break; + for (j = 0; j < 2; j++) { + if (!request_mem_region(hi->addr[j], hi->len[j], hi->devname)) { + pr_warning("%s: memory in use, addr=0x%lx, len=0x%lx ?\n", + hi->devname, hi->addr[j], hi->len[j]); + cleanup_ioremap(); + return -ENOMEM; + } + + hi->addr_mapped[j] = ioremap(hi->addr[j], hi->len[j]); + if (!hi->addr_mapped[j]) { + pr_warning("%s: ioremap fails, addr=0x%lx, len=0x%lx ?\n", + hi->devname, hi->addr[j], hi->len[j]); + cleanup_ioremap(); + return -ENOMEM; + } #ifdef SBE_MAP_DEBUG - pr_warning("%s: io remapped from phys %x to virt %x\n", - hi->devname, (u_int32_t) hi->addr[j], (u_int32_t) hi->addr_mapped[j]); + pr_warning("%s: io remapped from phys %x to virt %x\n", + hi->devname, (u_int32_t) hi->addr[j], + (u_int32_t) hi->addr_mapped[j]); #endif - } - } - - drvr_state = SBE_DRVR_AVAILABLE; - - /* Have now memory mapped all boards. Now allow board's access to system */ - for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) - { - if (hi->pci_slot == 0xff) - break; - if (pci_enable_device (hi->pdev[0]) || - pci_enable_device (hi->pdev[1])) - { - drvr_state = SBE_DRVR_DOWN; - pr_warning("%s: failed to enable card %d slot %d\n", - hi->devname, i, hi->pci_slot); - cleanup_devs (); - cleanup_ioremap (); - return EIO; - } - pci_set_master (hi->pdev[0]); - pci_set_master (hi->pdev[1]); - if (!(hi->ndev = c4_add_dev (hi, i, (long) hi->addr_mapped[0], - (long) hi->addr_mapped[1], - hi->pdev[0]->irq, - hi->pdev[1]->irq))) - { - drvr_state = SBE_DRVR_DOWN; - cleanup_ioremap (); - /* NOTE: c4_add_dev() does its own device cleanup */ + } + } + + drvr_state = SBE_DRVR_AVAILABLE; + + /* Have now memory mapped all boards. Now allow board's access to system */ + for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) { + if (hi->pci_slot == 0xff) + break; + if (pci_enable_device(hi->pdev[0]) || + pci_enable_device(hi->pdev[1])) { + drvr_state = SBE_DRVR_DOWN; + pr_warning("%s: failed to enable card %d slot %d\n", + hi->devname, i, hi->pci_slot); + cleanup_devs(); + cleanup_ioremap(); + return -EIO; + } + pci_set_master(hi->pdev[0]); + pci_set_master(hi->pdev[1]); + hi->ndev = c4_add_dev(hi, i, (long) hi->addr_mapped[0], + (long) hi->addr_mapped[1], + hi->pdev[0]->irq, + hi->pdev[1]->irq); + if (!hi->ndev) { + drvr_state = SBE_DRVR_DOWN; + cleanup_ioremap(); + /* NOTE: c4_add_dev() does its own device cleanup */ #if 0 - cleanup_devs (); + cleanup_devs(); #endif - return error_flag; /* error_flag set w/in add_dev() */ - } - show_two (hi, i); /* displays found information */ - } - return 0; + return error_flag; /* error_flag set w/in add_dev() */ + } + show_two(hi, i); /* displays found information */ + } + return 0; } /*** End-of-File ***/ diff --git a/drivers/staging/cxt1e1/libsbew.h b/drivers/staging/cxt1e1/libsbew.h index 5c99646cd10..bd2bfba604b 100644 --- a/drivers/staging/cxt1e1/libsbew.h +++ b/drivers/staging/cxt1e1/libsbew.h @@ -1,7 +1,3 @@ -/* - * $Id: libsbew.h,v 2.1 2005/10/27 18:54:19 rickd PMCC4_3_1B $ - */ - #ifndef _INC_LIBSBEW_H_ #define _INC_LIBSBEW_H_ @@ -25,32 +21,8 @@ * For further information, contact via email: support@sbei.com * SBE, Inc. San Ramon, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 2.1 $ - * Last changed on $Date: 2005/10/27 18:54:19 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: libsbew.h,v $ - * Revision 2.1 2005/10/27 18:54:19 rickd - * Add E1PLAIN support. - * - * Revision 2.0 2005/09/28 00:10:08 rickd - * Customized for PMCC4 comet-per-port design. - * - * Revision 1.15 2005/03/29 00:51:31 rickd - * File imported from C1T3 port, Revision 1.15 - *----------------------------------------------------------------------------- */ -#ifndef __KERNEL__ -#include <sys/types.h> -#endif - -#ifdef __cplusplus -extern "C" -{ -#endif - /********************************/ /** set driver logging level **/ /********************************/ @@ -323,7 +295,7 @@ struct sbecom_port_param #define CFG_CH_DINV_TX 0x02 -/* Posssible resettable chipsets/functions */ +/* Possible resettable chipsets/functions */ #define RESET_DEV_TEMUX 1 #define RESET_DEV_TECT3 RESET_DEV_TEMUX #define RESET_DEV_PLL 2 @@ -542,40 +514,36 @@ struct sbecom_port_param }; typedef struct wancfg wcfg_t; - extern wcfg_t *wancfg_init (char *, char *); - extern int wancfg_card_blink (wcfg_t *, int); - extern int wancfg_ctl (wcfg_t *, int, void *, int, void *, int); - extern int wancfg_del_card_stats (wcfg_t *); - extern int wancfg_del_chan_stats (wcfg_t *, int); - extern int wancfg_enable_ports (wcfg_t *, int); - extern int wancfg_free (wcfg_t *); - extern int wancfg_get_brdaddr (wcfg_t *, struct sbe_brd_addr *); - extern int wancfg_get_brdinfo (wcfg_t *, struct sbe_brd_info *); - extern int wancfg_get_card (wcfg_t *, struct sbecom_card_param *); - extern int wancfg_get_card_chan_stats (wcfg_t *, struct sbecom_chan_stats *); - extern int wancfg_get_card_sn (wcfg_t *); - extern int wancfg_get_card_stats (wcfg_t *, struct temux_card_stats *); - extern int wancfg_get_chan (wcfg_t *, int, struct sbecom_chan_param *); - extern int wancfg_get_chan_stats (wcfg_t *, int, struct sbecom_chan_stats *); - extern int wancfg_get_drvinfo (wcfg_t *, int, struct sbe_drv_info *); - extern int wancfg_get_framer (wcfg_t *, int, struct sbecom_framer_param *); - extern int wancfg_get_iid (wcfg_t *, int, struct sbe_iid_info *); - extern int wancfg_get_sn (wcfg_t *, unsigned int *); - extern int wancfg_read (wcfg_t *, int, struct sbecom_wrt_vec *); - extern int wancfg_reset_device (wcfg_t *, int); - extern int wancfg_set_card (wcfg_t *, struct sbecom_card_param *); - extern int wancfg_set_chan (wcfg_t *, int, struct sbecom_chan_param *); - extern int wancfg_set_framer (wcfg_t *, int, struct sbecom_framer_param *); - extern int wancfg_set_loglevel (wcfg_t *, uint); - extern int wancfg_write (wcfg_t *, int, struct sbecom_wrt_vec *); + extern wcfg_t *wancfg_init(char *, char *); + extern int wancfg_card_blink(wcfg_t *, int); + extern int wancfg_ctl(wcfg_t *, int, void *, int, void *, int); + extern int wancfg_del_card_stats(wcfg_t *); + extern int wancfg_del_chan_stats(wcfg_t *, int); + extern int wancfg_enable_ports(wcfg_t *, int); + extern int wancfg_free(wcfg_t *); + extern int wancfg_get_brdaddr(wcfg_t *, struct sbe_brd_addr *); + extern int wancfg_get_brdinfo(wcfg_t *, struct sbe_brd_info *); + extern int wancfg_get_card(wcfg_t *, struct sbecom_card_param *); + extern int wancfg_get_card_chan_stats(wcfg_t *, struct sbecom_chan_stats *); + extern int wancfg_get_card_sn(wcfg_t *); + extern int wancfg_get_card_stats(wcfg_t *, struct temux_card_stats *); + extern int wancfg_get_chan(wcfg_t *, int, struct sbecom_chan_param *); + extern int wancfg_get_chan_stats(wcfg_t *, int, struct sbecom_chan_stats *); + extern int wancfg_get_drvinfo(wcfg_t *, int, struct sbe_drv_info *); + extern int wancfg_get_framer(wcfg_t *, int, struct sbecom_framer_param *); + extern int wancfg_get_iid(wcfg_t *, int, struct sbe_iid_info *); + extern int wancfg_get_sn(wcfg_t *, unsigned int *); + extern int wancfg_read(wcfg_t *, int, struct sbecom_wrt_vec *); + extern int wancfg_reset_device(wcfg_t *, int); + extern int wancfg_set_card(wcfg_t *, struct sbecom_card_param *); + extern int wancfg_set_chan(wcfg_t *, int, struct sbecom_chan_param *); + extern int wancfg_set_framer(wcfg_t *, int, struct sbecom_framer_param *); + extern int wancfg_set_loglevel(wcfg_t *, uint); + extern int wancfg_write(wcfg_t *, int, struct sbecom_wrt_vec *); #ifdef NOT_YET_COMMON - extern int wancfg_get_tsioc (wcfg_t *, struct wanc1t3_ts_hdr *, struct wanc1t3_ts_param *); - extern int wancfg_set_tsioc (wcfg_t *, struct wanc1t3_ts_param *); -#endif - -#ifdef __cplusplus -} + extern int wancfg_get_tsioc(wcfg_t *, struct wanc1t3_ts_hdr *, struct wanc1t3_ts_param *); + extern int wancfg_set_tsioc(wcfg_t *, struct wanc1t3_ts_param *); #endif #endif /*** _INC_LIBSBEW_H_ ***/ diff --git a/drivers/staging/cxt1e1/linux.c b/drivers/staging/cxt1e1/linux.c index c7930287e3d..09f3d5ca75a 100644 --- a/drivers/staging/cxt1e1/linux.c +++ b/drivers/staging/cxt1e1/linux.c @@ -16,6 +16,7 @@ #include <linux/types.h> #include <linux/netdevice.h> +#include <linux/module.h> #include <linux/hdlc.h> #include <linux/if_arp.h> #include <linux/init.h> @@ -30,7 +31,7 @@ #include "pmcc4_private.h" #include "sbeproc.h" -/***************************************************************************************** +/******************************************************************************* * Error out early if we have compiler trouble. * * (This section is included from the kernel's init/main.c as a friendly @@ -49,71 +50,46 @@ #warning gcc-4.1.0 is known to miscompile the kernel. A different compiler version is recommended. #endif -/*****************************************************************************************/ - -#ifdef SBE_INCLUDE_SYMBOLS -#define STATIC -#else -#define STATIC static -#endif +/*******************************************************************************/ #define CHANNAME "hdlc" /*******************************************************************/ /* forward references */ -status_t c4_chan_work_init (mpi_t *, mch_t *); -void musycc_wq_chan_restart (void *); -status_t __init c4_init (ci_t *, u_char *, u_char *); -status_t __init c4_init2 (ci_t *); -ci_t *__init c4_new (void *); -int __init c4hw_attach_all (void); -void __init hdw_sn_get (hdw_info_t *, int); +status_t c4_chan_work_init(mpi_t *, mch_t *); +void musycc_wq_chan_restart(void *); +status_t __init c4_init(ci_t *, u_char *, u_char *); +status_t __init c4_init2(ci_t *); +int __init c4hw_attach_all(void); +void __init hdw_sn_get(hdw_info_t *, int); #ifdef CONFIG_SBE_PMCC4_NCOMM -irqreturn_t c4_ebus_intr_th_handler (void *); +irqreturn_t c4_ebus_intr_th_handler(void *); #endif -int c4_frame_rw (ci_t *, struct sbecom_port_param *); -status_t c4_get_port (ci_t *, int); -int c4_loop_port (ci_t *, int, u_int8_t); -int c4_musycc_rw (ci_t *, struct c4_musycc_param *); -int c4_new_chan (ci_t *, int, int, void *); -status_t c4_set_port (ci_t *, int); -int c4_pld_rw (ci_t *, struct sbecom_port_param *); -void cleanup_devs (void); -void cleanup_ioremap (void); -status_t musycc_chan_down (ci_t *, int); -irqreturn_t musycc_intr_th_handler (void *); -int musycc_start_xmit (ci_t *, int, void *); - -extern char pmcc4_OSSI_release[]; +int c4_frame_rw(ci_t *, struct sbecom_port_param *); +status_t c4_get_port(ci_t *, int); +int c4_loop_port(ci_t *, int, u_int8_t); +int c4_musycc_rw(ci_t *, struct c4_musycc_param *); +int c4_new_chan(ci_t *, int, int, void *); +status_t c4_set_port(ci_t *, int); +int c4_pld_rw(ci_t *, struct sbecom_port_param *); +void cleanup_devs(void); +void cleanup_ioremap(void); +status_t musycc_chan_down(ci_t *, int); +irqreturn_t musycc_intr_th_handler(void *); +int musycc_start_xmit(ci_t *, int, void *); + extern ci_t *CI; extern struct s_hdw_info hdw_info[]; -#if defined(CONFIG_SBE_HDLC_V7) || defined(CONFIG_SBE_WAN256T3_HDLC_V7) || \ - defined(CONFIG_SBE_HDLC_V7_MODULE) || defined(CONFIG_SBE_WAN256T3_HDLC_V7_MODULE) -#define _v7_hdlc_ 1 -#else -#define _v7_hdlc_ 0 -#endif - -#if _v7_hdlc_ -#define V7(x) (x ## _v7) -extern int hdlc_netif_rx_v7 (hdlc_device *, struct sk_buff *); -extern int register_hdlc_device_v7 (hdlc_device *); -extern int unregister_hdlc_device_v7 (hdlc_device *); - -#else -#define V7(x) x -#endif - int error_flag; /* module load error reporting */ -int log_level = LOG_ERROR; -int log_level_default = LOG_ERROR; -module_param(log_level, int, 0444); +int cxt1e1_log_level = LOG_ERROR; +static int log_level_default = LOG_ERROR; +module_param(cxt1e1_log_level, int, 0444); int cxt1e1_max_mru = MUSYCC_MRU; -int max_mru_default = MUSYCC_MRU; +static int max_mru_default = MUSYCC_MRU; module_param(cxt1e1_max_mru, int, 0444); int cxt1e1_max_mtu = MUSYCC_MTU; @@ -132,33 +108,23 @@ module_param(max_rxdesc_used, int, 0444); /****************************************************************************/ /****************************************************************************/ -void * -getuserbychan (int channum) +void * +getuserbychan(int channum) { - mch_t *ch; + mch_t *ch; - ch = c4_find_chan (channum); - return ch ? ch->user : 0; + ch = c4_find_chan(channum); + return ch ? ch->user : NULL; } -char * -get_hdlc_name (hdlc_device * hdlc) +char * +get_hdlc_name(hdlc_device *hdlc) { - struct c4_priv *priv = hdlc->priv; - struct net_device *dev = getuserbychan (priv->channum); + struct c4_priv *priv = hdlc->priv; + struct net_device *dev = getuserbychan(priv->channum); - return dev->name; -} - - -static status_t -mkret (int bsd) -{ - if (bsd > 0) - return -bsd; - else - return bsd; + return dev->name; } /***************************************************************************/ @@ -184,961 +150,946 @@ mkret (int bsd) * within a port's group. */ void -c4_wk_chan_restart (mch_t * ch) +c4_wk_chan_restart(mch_t *ch) { - mpi_t *pi = ch->up; + mpi_t *pi = ch->up; #ifdef RLD_RESTART_DEBUG - pr_info(">> %s: queueing Port %d Chan %d, mch_t @ %p\n", - __func__, pi->portnum, ch->channum, ch); + pr_info(">> %s: queueing Port %d Chan %d, mch_t @ %p\n", + __func__, pi->portnum, ch->channum, ch); #endif - /* create new entry w/in workqueue for this channel and let'er rip */ + /* create new entry w/in workqueue for this channel and let'er rip */ - /** queue_work (struct workqueue_struct *queue, - ** struct work_struct *work); - **/ - queue_work (pi->wq_port, &ch->ch_work); + /** queue_work(struct workqueue_struct *queue, + ** struct work_struct *work); + **/ + queue_work(pi->wq_port, &ch->ch_work); } status_t -c4_wk_chan_init (mpi_t * pi, mch_t * ch) +c4_wk_chan_init(mpi_t *pi, mch_t *ch) { - /* - * this will be used to restart a stopped channel - */ - - /** INIT_WORK (struct work_struct *work, - ** void (*function)(void *), - ** void *data); - **/ - INIT_WORK(&ch->ch_work, (void *)musycc_wq_chan_restart); - return 0; /* success */ + /* + * this will be used to restart a stopped channel + */ + + /** INIT_WORK(struct work_struct *work, + ** void (*function)(void *), + ** void *data); + **/ + INIT_WORK(&ch->ch_work, (void *)musycc_wq_chan_restart); + return 0; /* success */ } status_t -c4_wq_port_init (mpi_t * pi) +c4_wq_port_init(mpi_t *pi) { - char name[16], *np; /* NOTE: name of the queue limited by system - * to 10 characters */ + char name[16]; /* NOTE: name of the queue limited by system + * to 10 characters */ + if (pi->wq_port) + return 0; /* already initialized */ - if (pi->wq_port) - return 0; /* already initialized */ - - np = name; - memset (name, 0, 16); - sprintf (np, "%s%d", pi->up->devname, pi->portnum); /* IE pmcc4-01) */ + /* IE pmcc4-01 */ + snprintf(name, sizeof(name), "%s%d", pi->up->devname, pi->portnum); #ifdef RLD_RESTART_DEBUG - pr_info(">> %s: creating workqueue <%s> for Port %d.\n", - __func__, name, pi->portnum); /* RLD DEBUG */ + pr_info(">> %s: creating workqueue <%s> for Port %d.\n", + __func__, name, pi->portnum); /* RLD DEBUG */ #endif - if (!(pi->wq_port = create_singlethread_workqueue (name))) - return ENOMEM; - return 0; /* success */ + pi->wq_port = create_singlethread_workqueue(name); + if (!pi->wq_port) + return -ENOMEM; + return 0; /* success */ } void -c4_wq_port_cleanup (mpi_t * pi) +c4_wq_port_cleanup(mpi_t *pi) { - /* - * PORT POINT: cannot call this if WQ is statically allocated w/in - * structure since it calls kfree(wq); - */ - if (pi->wq_port) - { - destroy_workqueue (pi->wq_port); /* this also calls - * flush_workqueue() */ - pi->wq_port = 0; - } + /* + * PORT POINT: cannot call this if WQ is statically allocated w/in + * structure since it calls kfree(wq); + */ + if (pi->wq_port) { + destroy_workqueue(pi->wq_port); /* this also calls + * flush_workqueue() */ + pi->wq_port = NULL; + } } /***************************************************************************/ -irqreturn_t -c4_linux_interrupt (int irq, void *dev_instance) +static irqreturn_t +c4_linux_interrupt(int irq, void *dev_instance) { - struct net_device *ndev = dev_instance; + struct net_device *ndev = dev_instance; - return musycc_intr_th_handler(netdev_priv(ndev)); + return musycc_intr_th_handler(netdev_priv(ndev)); } #ifdef CONFIG_SBE_PMCC4_NCOMM -irqreturn_t -c4_ebus_interrupt (int irq, void *dev_instance) +static irqreturn_t +c4_ebus_interrupt(int irq, void *dev_instance) { - struct net_device *ndev = dev_instance; + struct net_device *ndev = dev_instance; - return c4_ebus_intr_th_handler(netdev_priv(ndev)); + return c4_ebus_intr_th_handler(netdev_priv(ndev)); } #endif static int -void_open (struct net_device * ndev) +void_open(struct net_device *ndev) { - pr_info("%s: trying to open master device !\n", ndev->name); - return -1; + pr_info("%s: trying to open master device !\n", ndev->name); + return -1; } -STATIC int -chan_open (struct net_device * ndev) +static int +chan_open(struct net_device *ndev) { - hdlc_device *hdlc = dev_to_hdlc (ndev); - const struct c4_priv *priv = hdlc->priv; - int ret; - - if ((ret = hdlc_open (ndev))) - { - pr_info("hdlc_open failure, err %d.\n", ret); - return ret; - } - if ((ret = c4_chan_up (priv->ci, priv->channum))) - return -ret; - try_module_get (THIS_MODULE); - netif_start_queue (ndev); - return 0; /* no error = success */ + hdlc_device *hdlc = dev_to_hdlc(ndev); + const struct c4_priv *priv = hdlc->priv; + int ret; + + ret = hdlc_open(ndev); + if (ret) { + pr_info("hdlc_open failure, err %d.\n", ret); + return ret; + } + + ret = c4_chan_up(priv->ci, priv->channum); + if (ret < 0) + return ret; + try_module_get(THIS_MODULE); + netif_start_queue(ndev); + return 0; /* no error = success */ } -STATIC int -chan_close (struct net_device * ndev) +static int +chan_close(struct net_device *ndev) { - hdlc_device *hdlc = dev_to_hdlc (ndev); - const struct c4_priv *priv = hdlc->priv; - - netif_stop_queue (ndev); - musycc_chan_down ((ci_t *) 0, priv->channum); - hdlc_close (ndev); - module_put (THIS_MODULE); - return 0; + hdlc_device *hdlc = dev_to_hdlc(ndev); + const struct c4_priv *priv = hdlc->priv; + + netif_stop_queue(ndev); + musycc_chan_down((ci_t *) 0, priv->channum); + hdlc_close(ndev); + module_put(THIS_MODULE); + return 0; } -STATIC int -chan_dev_ioctl (struct net_device * dev, struct ifreq * ifr, int cmd) +static int +chan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - return hdlc_ioctl (dev, ifr, cmd); + return hdlc_ioctl(dev, ifr, cmd); } -STATIC int -chan_attach_noop (struct net_device * ndev, unsigned short foo_1, unsigned short foo_2) +static int +chan_attach_noop(struct net_device *ndev, unsigned short foo_1, + unsigned short foo_2) { - return 0; /* our driver has nothing to do here, show's - * over, go home */ + /* our driver has nothing to do here, show's + * over, go home + */ + return 0; } -STATIC struct net_device_stats * -chan_get_stats (struct net_device * ndev) +static struct net_device_stats * +chan_get_stats(struct net_device *ndev) { - mch_t *ch; - struct net_device_stats *nstats; - struct sbecom_chan_stats *stats; - int channum; - - { - struct c4_priv *priv; - - priv = (struct c4_priv *) dev_to_hdlc (ndev)->priv; - channum = priv->channum; - } - - ch = c4_find_chan (channum); - if (ch == NULL) - return NULL; - - nstats = &ndev->stats; - stats = &ch->s; - - memset (nstats, 0, sizeof (struct net_device_stats)); - nstats->rx_packets = stats->rx_packets; - nstats->tx_packets = stats->tx_packets; - nstats->rx_bytes = stats->rx_bytes; - nstats->tx_bytes = stats->tx_bytes; - nstats->rx_errors = stats->rx_length_errors + - stats->rx_over_errors + - stats->rx_crc_errors + - stats->rx_frame_errors + - stats->rx_fifo_errors + - stats->rx_missed_errors; - nstats->tx_errors = stats->tx_dropped + - stats->tx_aborted_errors + - stats->tx_fifo_errors; - nstats->rx_dropped = stats->rx_dropped; - nstats->tx_dropped = stats->tx_dropped; - - nstats->rx_length_errors = stats->rx_length_errors; - nstats->rx_over_errors = stats->rx_over_errors; - nstats->rx_crc_errors = stats->rx_crc_errors; - nstats->rx_frame_errors = stats->rx_frame_errors; - nstats->rx_fifo_errors = stats->rx_fifo_errors; - nstats->rx_missed_errors = stats->rx_missed_errors; - - nstats->tx_aborted_errors = stats->tx_aborted_errors; - nstats->tx_fifo_errors = stats->tx_fifo_errors; - - return nstats; + mch_t *ch; + struct net_device_stats *nstats; + struct sbecom_chan_stats *stats; + int channum; + + { + struct c4_priv *priv; + + priv = (struct c4_priv *)dev_to_hdlc(ndev)->priv; + channum = priv->channum; + } + + ch = c4_find_chan(channum); + if (ch == NULL) + return NULL; + + nstats = &ndev->stats; + stats = &ch->s; + + memset(nstats, 0, sizeof(struct net_device_stats)); + nstats->rx_packets = stats->rx_packets; + nstats->tx_packets = stats->tx_packets; + nstats->rx_bytes = stats->rx_bytes; + nstats->tx_bytes = stats->tx_bytes; + nstats->rx_errors = stats->rx_length_errors + + stats->rx_over_errors + + stats->rx_crc_errors + + stats->rx_frame_errors + + stats->rx_fifo_errors + + stats->rx_missed_errors; + nstats->tx_errors = stats->tx_dropped + + stats->tx_aborted_errors + + stats->tx_fifo_errors; + nstats->rx_dropped = stats->rx_dropped; + nstats->tx_dropped = stats->tx_dropped; + + nstats->rx_length_errors = stats->rx_length_errors; + nstats->rx_over_errors = stats->rx_over_errors; + nstats->rx_crc_errors = stats->rx_crc_errors; + nstats->rx_frame_errors = stats->rx_frame_errors; + nstats->rx_fifo_errors = stats->rx_fifo_errors; + nstats->rx_missed_errors = stats->rx_missed_errors; + + nstats->tx_aborted_errors = stats->tx_aborted_errors; + nstats->tx_fifo_errors = stats->tx_fifo_errors; + + return nstats; } static ci_t * -get_ci_by_dev (struct net_device * ndev) +get_ci_by_dev(struct net_device *ndev) { - return (ci_t *)(netdev_priv(ndev)); + return (ci_t *)(netdev_priv(ndev)); } -STATIC int -c4_linux_xmit (struct sk_buff * skb, struct net_device * ndev) +static int +c4_linux_xmit(struct sk_buff *skb, struct net_device *ndev) { - const struct c4_priv *priv; - int rval; + const struct c4_priv *priv; + int rval; - hdlc_device *hdlc = dev_to_hdlc (ndev); + hdlc_device *hdlc = dev_to_hdlc(ndev); - priv = hdlc->priv; + priv = hdlc->priv; - rval = musycc_start_xmit (priv->ci, priv->channum, skb); - return -rval; + rval = musycc_start_xmit(priv->ci, priv->channum, skb); + return rval; } static const struct net_device_ops chan_ops = { - .ndo_open = chan_open, - .ndo_stop = chan_close, - .ndo_start_xmit = c4_linux_xmit, - .ndo_do_ioctl = chan_dev_ioctl, - .ndo_get_stats = chan_get_stats, + .ndo_open = chan_open, + .ndo_stop = chan_close, + .ndo_start_xmit = c4_linux_xmit, + .ndo_do_ioctl = chan_dev_ioctl, + .ndo_get_stats = chan_get_stats, }; -STATIC struct net_device * -create_chan (struct net_device * ndev, ci_t * ci, - struct sbecom_chan_param * cp) +static struct net_device * +create_chan(struct net_device *ndev, ci_t *ci, + struct sbecom_chan_param *cp) { - hdlc_device *hdlc; - struct net_device *dev; - hdw_info_t *hi; - int ret; - - if (c4_find_chan (cp->channum)) - return 0; /* channel already exists */ - - { - struct c4_priv *priv; - - /* allocate then fill in private data structure */ - priv = OS_kmalloc (sizeof (struct c4_priv)); - if (!priv) - { - pr_warning("%s: no memory for net_device !\n", ci->devname); - return 0; - } - dev = alloc_hdlcdev (priv); - if (!dev) - { - pr_warning("%s: no memory for hdlc_device !\n", ci->devname); - OS_kfree (priv); - return 0; - } - priv->ci = ci; - priv->channum = cp->channum; - } - - hdlc = dev_to_hdlc (dev); - - dev->base_addr = 0; /* not I/O mapped */ - dev->irq = ndev->irq; - dev->type = ARPHRD_RAWHDLC; - *dev->name = 0; /* default ifconfig name = "hdlc" */ - - hi = (hdw_info_t *) ci->hdw_info; - if (hi->mfg_info_sts == EEPROM_OK) - { - switch (hi->promfmt) - { - case PROM_FORMAT_TYPE1: - memcpy (dev->dev_addr, (FLD_TYPE1 *) (hi->mfg_info.pft1.Serial), 6); - break; - case PROM_FORMAT_TYPE2: - memcpy (dev->dev_addr, (FLD_TYPE2 *) (hi->mfg_info.pft2.Serial), 6); - break; - default: - memset (dev->dev_addr, 0, 6); - break; - } - } else - { - memset (dev->dev_addr, 0, 6); - } - - hdlc->xmit = c4_linux_xmit; - - dev->netdev_ops = &chan_ops; - /* - * The native hdlc stack calls this 'attach' routine during - * hdlc_raw_ioctl(), passing parameters for line encoding and parity. - * Since hdlc_raw_ioctl() stack does not interrogate whether an 'attach' - * routine is actually registered or not, we supply a dummy routine which - * does nothing (since encoding and parity are setup for our driver via a - * special configuration application). - */ - - hdlc->attach = chan_attach_noop; - - rtnl_unlock (); /* needed due to Ioctl calling sequence */ - ret = register_hdlc_device (dev); - /* NOTE: <stats> setting must occur AFTER registration in order to "take" */ - dev->tx_queue_len = MAX_DEFAULT_IFQLEN; - - rtnl_lock (); /* needed due to Ioctl calling sequence */ - if (ret) - { - if (log_level >= LOG_WARN) - pr_info("%s: create_chan[%d] registration error = %d.\n", - ci->devname, cp->channum, ret); - free_netdev (dev); /* cleanup */ - return 0; /* failed to register */ - } - return dev; + hdlc_device *hdlc; + struct net_device *dev; + hdw_info_t *hi; + int ret; + + if (c4_find_chan(cp->channum)) + return NULL; /* channel already exists */ + + { + struct c4_priv *priv; + + /* allocate then fill in private data structure */ + priv = kzalloc(sizeof(struct c4_priv), GFP_KERNEL); + if (!priv) { + pr_warning("%s: no memory for net_device !\n", + ci->devname); + return NULL; + } + dev = alloc_hdlcdev(priv); + if (!dev) { + pr_warning("%s: no memory for hdlc_device !\n", + ci->devname); + kfree(priv); + return NULL; + } + priv->ci = ci; + priv->channum = cp->channum; + } + + hdlc = dev_to_hdlc(dev); + + dev->base_addr = 0; /* not I/O mapped */ + dev->irq = ndev->irq; + dev->type = ARPHRD_RAWHDLC; + *dev->name = 0; /* default ifconfig name = "hdlc" */ + + hi = (hdw_info_t *)ci->hdw_info; + if (hi->mfg_info_sts == EEPROM_OK) { + switch (hi->promfmt) { + case PROM_FORMAT_TYPE1: + memcpy(dev->dev_addr, + (FLD_TYPE1 *) (hi->mfg_info.pft1.Serial), 6); + break; + case PROM_FORMAT_TYPE2: + memcpy(dev->dev_addr, + (FLD_TYPE2 *) (hi->mfg_info.pft2.Serial), 6); + break; + default: + memset(dev->dev_addr, 0, 6); + break; + } + } else + memset(dev->dev_addr, 0, 6); + + hdlc->xmit = c4_linux_xmit; + + dev->netdev_ops = &chan_ops; + /* + * The native hdlc stack calls this 'attach' routine during + * hdlc_raw_ioctl(), passing parameters for line encoding and parity. + * Since hdlc_raw_ioctl() stack does not interrogate whether an 'attach' + * routine is actually registered or not, we supply a dummy routine which + * does nothing (since encoding and parity are setup for our driver via a + * special configuration application). + */ + + hdlc->attach = chan_attach_noop; + + /* needed due to Ioctl calling sequence */ + rtnl_unlock(); + ret = register_hdlc_device(dev); + /* NOTE: <stats> setting must occur AFTER registration in order to "take" */ + dev->tx_queue_len = MAX_DEFAULT_IFQLEN; + + /* needed due to Ioctl calling sequence */ + rtnl_lock(); + if (ret) { + if (cxt1e1_log_level >= LOG_WARN) + pr_info("%s: create_chan[%d] registration error = %d.\n", + ci->devname, cp->channum, ret); + /* cleanup */ + free_netdev(dev); + /* failed to register */ + return NULL; + } + return dev; } /* the idea here is to get port information and pass it back (using pointer) */ -STATIC status_t -do_get_port (struct net_device * ndev, void *data) +static status_t +do_get_port(struct net_device *ndev, void *data) { - int ret; - ci_t *ci; /* ci stands for card information */ - struct sbecom_port_param pp;/* copy data to kernel land */ - - if (copy_from_user (&pp, data, sizeof (struct sbecom_port_param))) - return -EFAULT; - if (pp.portnum >= MUSYCC_NPORTS) - return -EFAULT; - ci = get_ci_by_dev (ndev); - if (!ci) - return -EINVAL; /* get card info */ - - ret = mkret (c4_get_port (ci, pp.portnum)); - if (ret) - return ret; - if (copy_to_user (data, &ci->port[pp.portnum].p, - sizeof (struct sbecom_port_param))) - return -EFAULT; - return 0; + int ret; + ci_t *ci; /* ci stands for card information */ + struct sbecom_port_param pp;/* copy data to kernel land */ + + if (copy_from_user(&pp, data, sizeof(struct sbecom_port_param))) + return -EFAULT; + if (pp.portnum >= MUSYCC_NPORTS) + return -EFAULT; + ci = get_ci_by_dev(ndev); + if (!ci) + return -EINVAL; /* get card info */ + + ret = c4_get_port(ci, pp.portnum); + if (ret < 0) + return ret; + if (copy_to_user(data, &ci->port[pp.portnum].p, + sizeof(struct sbecom_port_param))) + return -EFAULT; + return 0; } /* this function copys the user data and then calls the real action function */ -STATIC status_t -do_set_port (struct net_device * ndev, void *data) +static status_t +do_set_port(struct net_device *ndev, void *data) { - ci_t *ci; /* ci stands for card information */ - struct sbecom_port_param pp;/* copy data to kernel land */ - - if (copy_from_user (&pp, data, sizeof (struct sbecom_port_param))) - return -EFAULT; - if (pp.portnum >= MUSYCC_NPORTS) - return -EFAULT; - ci = get_ci_by_dev (ndev); - if (!ci) - return -EINVAL; /* get card info */ - - if (pp.portnum >= ci->max_port) /* sanity check */ - return ENXIO; - - memcpy (&ci->port[pp.portnum].p, &pp, sizeof (struct sbecom_port_param)); - return mkret (c4_set_port (ci, pp.portnum)); + ci_t *ci; /* ci stands for card information */ + struct sbecom_port_param pp;/* copy data to kernel land */ + + if (copy_from_user(&pp, data, sizeof(struct sbecom_port_param))) + return -EFAULT; + if (pp.portnum >= MUSYCC_NPORTS) + return -EFAULT; + ci = get_ci_by_dev(ndev); + if (!ci) + return -EINVAL; /* get card info */ + + if (pp.portnum >= ci->max_port) /* sanity check */ + return -ENXIO; + + memcpy(&ci->port[pp.portnum].p, &pp, sizeof(struct sbecom_port_param)); + return c4_set_port(ci, pp.portnum); } /* work the port loopback mode as per directed */ -STATIC status_t -do_port_loop (struct net_device * ndev, void *data) +static status_t +do_port_loop(struct net_device *ndev, void *data) { - struct sbecom_port_param pp; - ci_t *ci; - - if (copy_from_user (&pp, data, sizeof (struct sbecom_port_param))) - return -EFAULT; - ci = get_ci_by_dev (ndev); - if (!ci) - return -EINVAL; - return mkret (c4_loop_port (ci, pp.portnum, pp.port_mode)); + struct sbecom_port_param pp; + ci_t *ci; + + if (copy_from_user(&pp, data, sizeof(struct sbecom_port_param))) + return -EFAULT; + ci = get_ci_by_dev(ndev); + if (!ci) + return -EINVAL; + return c4_loop_port(ci, pp.portnum, pp.port_mode); } /* set the specified register with the given value / or just read it */ -STATIC status_t -do_framer_rw (struct net_device * ndev, void *data) +static status_t +do_framer_rw(struct net_device *ndev, void *data) { - struct sbecom_port_param pp; - ci_t *ci; - int ret; - - if (copy_from_user (&pp, data, sizeof (struct sbecom_port_param))) - return -EFAULT; - ci = get_ci_by_dev (ndev); - if (!ci) - return -EINVAL; - ret = mkret (c4_frame_rw (ci, &pp)); - if (ret) - return ret; - if (copy_to_user (data, &pp, sizeof (struct sbecom_port_param))) - return -EFAULT; - return 0; + struct sbecom_port_param pp; + ci_t *ci; + int ret; + + if (copy_from_user(&pp, data, sizeof(struct sbecom_port_param))) + return -EFAULT; + ci = get_ci_by_dev(ndev); + if (!ci) + return -EINVAL; + ret = c4_frame_rw(ci, &pp); + if (ret < 0) + return ret; + if (copy_to_user(data, &pp, sizeof(struct sbecom_port_param))) + return -EFAULT; + return 0; } /* set the specified register with the given value / or just read it */ -STATIC status_t -do_pld_rw (struct net_device * ndev, void *data) +static status_t +do_pld_rw(struct net_device *ndev, void *data) { - struct sbecom_port_param pp; - ci_t *ci; - int ret; - - if (copy_from_user (&pp, data, sizeof (struct sbecom_port_param))) - return -EFAULT; - ci = get_ci_by_dev (ndev); - if (!ci) - return -EINVAL; - ret = mkret (c4_pld_rw (ci, &pp)); - if (ret) - return ret; - if (copy_to_user (data, &pp, sizeof (struct sbecom_port_param))) - return -EFAULT; - return 0; + struct sbecom_port_param pp; + ci_t *ci; + int ret; + + if (copy_from_user(&pp, data, sizeof(struct sbecom_port_param))) + return -EFAULT; + ci = get_ci_by_dev(ndev); + if (!ci) + return -EINVAL; + + ret = c4_pld_rw(ci, &pp); + if (ret) + return ret; + if (copy_to_user(data, &pp, sizeof(struct sbecom_port_param))) + return -EFAULT; + return 0; } /* set the specified register with the given value / or just read it */ -STATIC status_t -do_musycc_rw (struct net_device * ndev, void *data) +static status_t +do_musycc_rw(struct net_device *ndev, void *data) { - struct c4_musycc_param mp; - ci_t *ci; - int ret; - - if (copy_from_user (&mp, data, sizeof (struct c4_musycc_param))) - return -EFAULT; - ci = get_ci_by_dev (ndev); - if (!ci) - return -EINVAL; - ret = mkret (c4_musycc_rw (ci, &mp)); - if (ret) - return ret; - if (copy_to_user (data, &mp, sizeof (struct c4_musycc_param))) - return -EFAULT; - return 0; + struct c4_musycc_param mp; + ci_t *ci; + int ret; + + if (copy_from_user(&mp, data, sizeof(struct c4_musycc_param))) + return -EFAULT; + ci = get_ci_by_dev(ndev); + if (!ci) + return -EINVAL; + ret = c4_musycc_rw(ci, &mp); + if (ret < 0) + return ret; + if (copy_to_user(data, &mp, sizeof(struct c4_musycc_param))) + return -EFAULT; + return 0; } -STATIC status_t -do_get_chan (struct net_device * ndev, void *data) +static status_t +do_get_chan(struct net_device *ndev, void *data) { - struct sbecom_chan_param cp; - int ret; + struct sbecom_chan_param cp; + int ret; - if (copy_from_user (&cp, data, - sizeof (struct sbecom_chan_param))) - return -EFAULT; + if (copy_from_user(&cp, data, + sizeof(struct sbecom_chan_param))) + return -EFAULT; - if ((ret = mkret (c4_get_chan (cp.channum, &cp)))) - return ret; + ret = c4_get_chan(cp.channum, &cp); + if (ret < 0) + return ret; - if (copy_to_user (data, &cp, sizeof (struct sbecom_chan_param))) - return -EFAULT; - return 0; + if (copy_to_user(data, &cp, sizeof(struct sbecom_chan_param))) + return -EFAULT; + return 0; } -STATIC status_t -do_set_chan (struct net_device * ndev, void *data) +static status_t +do_set_chan(struct net_device *ndev, void *data) { - struct sbecom_chan_param cp; - int ret; - ci_t *ci; - - if (copy_from_user (&cp, data, sizeof (struct sbecom_chan_param))) - return -EFAULT; - ci = get_ci_by_dev (ndev); - if (!ci) - return -EINVAL; - switch (ret = mkret (c4_set_chan (cp.channum, &cp))) - { - case 0: - return 0; - default: - return ret; - } + struct sbecom_chan_param cp; + ci_t *ci; + + if (copy_from_user(&cp, data, sizeof(struct sbecom_chan_param))) + return -EFAULT; + ci = get_ci_by_dev(ndev); + if (!ci) + return -EINVAL; + return c4_set_chan(cp.channum, &cp); } -STATIC status_t -do_create_chan (struct net_device * ndev, void *data) +static status_t +do_create_chan(struct net_device *ndev, void *data) { - ci_t *ci; - struct net_device *dev; - struct sbecom_chan_param cp; - int ret; - - if (copy_from_user (&cp, data, sizeof (struct sbecom_chan_param))) - return -EFAULT; - ci = get_ci_by_dev (ndev); - if (!ci) - return -EINVAL; - dev = create_chan (ndev, ci, &cp); - if (!dev) - return -EBUSY; - ret = mkret (c4_new_chan (ci, cp.port, cp.channum, dev)); - if (ret) - { - rtnl_unlock (); /* needed due to Ioctl calling sequence */ - unregister_hdlc_device (dev); - rtnl_lock (); /* needed due to Ioctl calling sequence */ - free_netdev (dev); - } - return ret; + ci_t *ci; + struct net_device *dev; + struct sbecom_chan_param cp; + int ret; + + if (copy_from_user(&cp, data, sizeof(struct sbecom_chan_param))) + return -EFAULT; + ci = get_ci_by_dev(ndev); + if (!ci) + return -EINVAL; + dev = create_chan(ndev, ci, &cp); + if (!dev) + return -EBUSY; + ret = c4_new_chan(ci, cp.port, cp.channum, dev); + if (ret < 0) { + /* needed due to Ioctl calling sequence */ + rtnl_unlock(); + unregister_hdlc_device(dev); + /* needed due to Ioctl calling sequence */ + rtnl_lock(); + free_netdev(dev); + } + return ret; } -STATIC status_t -do_get_chan_stats (struct net_device * ndev, void *data) +static status_t +do_get_chan_stats(struct net_device *ndev, void *data) { - struct c4_chan_stats_wrap ccs; - int ret; - - if (copy_from_user (&ccs, data, - sizeof (struct c4_chan_stats_wrap))) - return -EFAULT; - switch (ret = mkret (c4_get_chan_stats (ccs.channum, &ccs.stats))) - { - case 0: - break; - default: - return ret; - } - if (copy_to_user (data, &ccs, - sizeof (struct c4_chan_stats_wrap))) - return -EFAULT; - return 0; + struct c4_chan_stats_wrap ccs; + int ret; + + if (copy_from_user(&ccs, data, + sizeof(struct c4_chan_stats_wrap))) + return -EFAULT; + + ret = c4_get_chan_stats(ccs.channum, &ccs.stats); + if (ret < 0) + return ret; + + if (copy_to_user(data, &ccs, + sizeof(struct c4_chan_stats_wrap))) + return -EFAULT; + return 0; } -STATIC status_t -do_set_loglevel (struct net_device * ndev, void *data) +static status_t +do_set_loglevel(struct net_device *ndev, void *data) { - unsigned int log_level; + unsigned int cxt1e1_log_level; - if (copy_from_user (&log_level, data, sizeof (int))) - return -EFAULT; - sbecom_set_loglevel (log_level); - return 0; + if (copy_from_user(&cxt1e1_log_level, data, sizeof(int))) + return -EFAULT; + sbecom_set_loglevel(cxt1e1_log_level); + return 0; } -STATIC status_t -do_deluser (struct net_device * ndev, int lockit) +static status_t +do_deluser(struct net_device *ndev, int lockit) { - if (ndev->flags & IFF_UP) - return -EBUSY; - - { - ci_t *ci; - mch_t *ch; - const struct c4_priv *priv; - int channum; - - priv = (struct c4_priv *) dev_to_hdlc (ndev)->priv; - ci = priv->ci; - channum = priv->channum; - - ch = c4_find_chan (channum); - if (ch == NULL) - return -ENOENT; - ch->user = 0; /* will be freed, below */ - } - - if (lockit) - rtnl_unlock (); /* needed if Ioctl calling sequence */ - unregister_hdlc_device (ndev); - if (lockit) - rtnl_lock (); /* needed if Ioctl calling sequence */ - free_netdev (ndev); - return 0; + if (ndev->flags & IFF_UP) + return -EBUSY; + + { + ci_t *ci; + mch_t *ch; + const struct c4_priv *priv; + int channum; + + priv = (struct c4_priv *)dev_to_hdlc(ndev)->priv; + ci = priv->ci; + channum = priv->channum; + + ch = c4_find_chan(channum); + if (ch == NULL) + return -ENOENT; + ch->user = NULL; /* will be freed, below */ + } + + /* needed if Ioctl calling sequence */ + if (lockit) + rtnl_unlock(); + unregister_hdlc_device(ndev); + /* needed if Ioctl calling sequence */ + if (lockit) + rtnl_lock(); + free_netdev(ndev); + return 0; } int -do_del_chan (struct net_device * musycc_dev, void *data) +do_del_chan(struct net_device *musycc_dev, void *data) { - struct sbecom_chan_param cp; - char buf[sizeof (CHANNAME) + 3]; - struct net_device *dev; - int ret; - - if (copy_from_user (&cp, data, - sizeof (struct sbecom_chan_param))) - return -EFAULT; - sprintf (buf, CHANNAME "%d", cp.channum); - if (!(dev = dev_get_by_name (&init_net, buf))) - return -ENOENT; - dev_put (dev); - ret = do_deluser (dev, 1); - if (ret) - return ret; - return c4_del_chan (cp.channum); + struct sbecom_chan_param cp; + char buf[sizeof(CHANNAME) + 3]; + struct net_device *dev; + int ret; + + if (copy_from_user(&cp, data, + sizeof(struct sbecom_chan_param))) + return -EFAULT; + if (cp.channum > 999) + return -EINVAL; + snprintf(buf, sizeof(buf), CHANNAME "%d", cp.channum); + dev = __dev_get_by_name(&init_net, buf); + if (!dev) + return -ENODEV; + ret = do_deluser(dev, 1); + if (ret) + return ret; + return c4_del_chan(cp.channum); } -int c4_reset_board (void *); +int c4_reset_board(void *); int -do_reset (struct net_device * musycc_dev, void *data) +do_reset(struct net_device *musycc_dev, void *data) { - const struct c4_priv *priv; - int i; - - for (i = 0; i < 128; i++) - { - struct net_device *ndev; - char buf[sizeof (CHANNAME) + 3]; - - sprintf (buf, CHANNAME "%d", i); - if (!(ndev = dev_get_by_name(&init_net, buf))) - continue; - priv = dev_to_hdlc (ndev)->priv; - - if ((unsigned long) (priv->ci) == - (unsigned long) (netdev_priv(musycc_dev))) - { - ndev->flags &= ~IFF_UP; - dev_put (ndev); - netif_stop_queue (ndev); - do_deluser (ndev, 1); - } else - dev_put (ndev); - } - return 0; + const struct c4_priv *priv; + int i; + + for (i = 0; i < 128; i++) { + struct net_device *ndev; + char buf[sizeof(CHANNAME) + 3]; + + sprintf(buf, CHANNAME "%d", i); + ndev = __dev_get_by_name(&init_net, buf); + if (!ndev) + continue; + priv = dev_to_hdlc(ndev)->priv; + + if ((unsigned long) (priv->ci) == + (unsigned long) (netdev_priv(musycc_dev))) { + ndev->flags &= ~IFF_UP; + netif_stop_queue(ndev); + do_deluser(ndev, 1); + } + } + return 0; } int -do_reset_chan_stats (struct net_device * musycc_dev, void *data) +do_reset_chan_stats(struct net_device *musycc_dev, void *data) { - struct sbecom_chan_param cp; + struct sbecom_chan_param cp; - if (copy_from_user (&cp, data, - sizeof (struct sbecom_chan_param))) - return -EFAULT; - return mkret (c4_del_chan_stats (cp.channum)); + if (copy_from_user(&cp, data, + sizeof(struct sbecom_chan_param))) + return -EFAULT; + return c4_del_chan_stats(cp.channum); } -STATIC status_t -c4_ioctl (struct net_device * ndev, struct ifreq * ifr, int cmd) +static status_t +c4_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) { - ci_t *ci; - void *data; - int iocmd, iolen; - status_t ret; - static struct data - { - union - { - u_int8_t c; - u_int32_t i; - struct sbe_brd_info bip; - struct sbe_drv_info dip; - struct sbe_iid_info iip; - struct sbe_brd_addr bap; - struct sbecom_chan_stats stats; - struct sbecom_chan_param param; - struct temux_card_stats cards; - struct sbecom_card_param cardp; - struct sbecom_framer_param frp; - } u; - } arg; - - - if (!capable (CAP_SYS_ADMIN)) - return -EPERM; - if (cmd != SIOCDEVPRIVATE + 15) - return -EINVAL; - if (!(ci = get_ci_by_dev (ndev))) - return -EINVAL; - if (ci->state != C_RUNNING) - return -ENODEV; - if (copy_from_user (&iocmd, ifr->ifr_data, sizeof (iocmd))) - return -EFAULT; + ci_t *ci; + void *data; + int iocmd, iolen; + status_t ret; + static struct data { + union { + u_int8_t c; + u_int32_t i; + struct sbe_brd_info bip; + struct sbe_drv_info dip; + struct sbe_iid_info iip; + struct sbe_brd_addr bap; + struct sbecom_chan_stats stats; + struct sbecom_chan_param param; + struct temux_card_stats cards; + struct sbecom_card_param cardp; + struct sbecom_framer_param frp; + } u; + } arg; + + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + if (cmd != SIOCDEVPRIVATE + 15) + return -EINVAL; + ci = get_ci_by_dev(ndev); + if (!ci) + return -EINVAL; + if (ci->state != C_RUNNING) + return -ENODEV; + if (copy_from_user(&iocmd, ifr->ifr_data, sizeof(iocmd))) + return -EFAULT; #if 0 - if (copy_from_user (&len, ifr->ifr_data + sizeof (iocmd), sizeof (len))) - return -EFAULT; + if (copy_from_user(&len, ifr->ifr_data + sizeof(iocmd), sizeof(len))) + return -EFAULT; #endif #if 0 - pr_info("c4_ioctl: iocmd %x, dir %x type %x nr %x iolen %d.\n", iocmd, - _IOC_DIR (iocmd), _IOC_TYPE (iocmd), _IOC_NR (iocmd), - _IOC_SIZE (iocmd)); + pr_info("c4_ioctl: iocmd %x, dir %x type %x nr %x iolen %d.\n", iocmd, + _IOC_DIR(iocmd), _IOC_TYPE(iocmd), _IOC_NR(iocmd), + _IOC_SIZE(iocmd)); #endif - iolen = _IOC_SIZE (iocmd); - data = ifr->ifr_data + sizeof (iocmd); - if (copy_from_user (&arg, data, iolen)) - return -EFAULT; - - ret = 0; - switch (iocmd) - { - case SBE_IOC_PORT_GET: - //pr_info(">> SBE_IOC_PORT_GET Ioctl...\n"); - ret = do_get_port (ndev, data); - break; - case SBE_IOC_PORT_SET: - //pr_info(">> SBE_IOC_PORT_SET Ioctl...\n"); - ret = do_set_port (ndev, data); - break; - case SBE_IOC_CHAN_GET: - //pr_info(">> SBE_IOC_CHAN_GET Ioctl...\n"); - ret = do_get_chan (ndev, data); - break; - case SBE_IOC_CHAN_SET: - //pr_info(">> SBE_IOC_CHAN_SET Ioctl...\n"); - ret = do_set_chan (ndev, data); - break; - case C4_DEL_CHAN: - //pr_info(">> C4_DEL_CHAN Ioctl...\n"); - ret = do_del_chan (ndev, data); - break; - case SBE_IOC_CHAN_NEW: - ret = do_create_chan (ndev, data); - break; - case SBE_IOC_CHAN_GET_STAT: - ret = do_get_chan_stats (ndev, data); - break; - case SBE_IOC_LOGLEVEL: - ret = do_set_loglevel (ndev, data); - break; - case SBE_IOC_RESET_DEV: - ret = do_reset (ndev, data); - break; - case SBE_IOC_CHAN_DEL_STAT: - ret = do_reset_chan_stats (ndev, data); - break; - case C4_LOOP_PORT: - ret = do_port_loop (ndev, data); - break; - case C4_RW_FRMR: - ret = do_framer_rw (ndev, data); - break; - case C4_RW_MSYC: - ret = do_musycc_rw (ndev, data); - break; - case C4_RW_PLD: - ret = do_pld_rw (ndev, data); - break; - case SBE_IOC_IID_GET: - ret = (iolen == sizeof (struct sbe_iid_info)) ? c4_get_iidinfo (ci, &arg.u.iip) : -EFAULT; - if (ret == 0) /* no error, copy data */ - if (copy_to_user (data, &arg, iolen)) - return -EFAULT; - break; - default: - //pr_info(">> c4_ioctl: EINVAL - unknown iocmd <%x>\n", iocmd); - ret = -EINVAL; - break; - } - return mkret (ret); + iolen = _IOC_SIZE(iocmd); + if (iolen > sizeof(arg)) + return -EFAULT; + data = ifr->ifr_data + sizeof(iocmd); + if (copy_from_user(&arg, data, iolen)) + return -EFAULT; + + ret = 0; + switch (iocmd) { + case SBE_IOC_PORT_GET: + ret = do_get_port(ndev, data); + break; + case SBE_IOC_PORT_SET: + ret = do_set_port(ndev, data); + break; + case SBE_IOC_CHAN_GET: + ret = do_get_chan(ndev, data); + break; + case SBE_IOC_CHAN_SET: + ret = do_set_chan(ndev, data); + break; + case C4_DEL_CHAN: + ret = do_del_chan(ndev, data); + break; + case SBE_IOC_CHAN_NEW: + ret = do_create_chan(ndev, data); + break; + case SBE_IOC_CHAN_GET_STAT: + ret = do_get_chan_stats(ndev, data); + break; + case SBE_IOC_LOGLEVEL: + ret = do_set_loglevel(ndev, data); + break; + case SBE_IOC_RESET_DEV: + ret = do_reset(ndev, data); + break; + case SBE_IOC_CHAN_DEL_STAT: + ret = do_reset_chan_stats(ndev, data); + break; + case C4_LOOP_PORT: + ret = do_port_loop(ndev, data); + break; + case C4_RW_FRMR: + ret = do_framer_rw(ndev, data); + break; + case C4_RW_MSYC: + ret = do_musycc_rw(ndev, data); + break; + case C4_RW_PLD: + ret = do_pld_rw(ndev, data); + break; + case SBE_IOC_IID_GET: + ret = (iolen == sizeof(struct sbe_iid_info)) ? + c4_get_iidinfo(ci, &arg.u.iip) : -EFAULT; + if (ret == 0) /* no error, copy data */ + if (copy_to_user(data, &arg, iolen)) + return -EFAULT; + break; + default: + ret = -EINVAL; + break; + } + return ret; } static const struct net_device_ops c4_ops = { - .ndo_open = void_open, - .ndo_start_xmit = c4_linux_xmit, - .ndo_do_ioctl = c4_ioctl, + .ndo_open = void_open, + .ndo_start_xmit = c4_linux_xmit, + .ndo_do_ioctl = c4_ioctl, }; static void c4_setup(struct net_device *dev) { - dev->type = ARPHRD_VOID; - dev->netdev_ops = &c4_ops; + dev->type = ARPHRD_VOID; + dev->netdev_ops = &c4_ops; } struct net_device *__init -c4_add_dev (hdw_info_t * hi, int brdno, unsigned long f0, unsigned long f1, - int irq0, int irq1) +c4_add_dev(hdw_info_t *hi, int brdno, unsigned long f0, unsigned long f1, + int irq0, int irq1) { - struct net_device *ndev; - ci_t *ci; - - ndev = alloc_netdev(sizeof(ci_t), SBE_IFACETMPL, c4_setup); - if (!ndev) - { - pr_warning("%s: no memory for struct net_device !\n", hi->devname); - error_flag = ENOMEM; - return 0; - } - ci = (ci_t *)(netdev_priv(ndev)); - ndev->irq = irq0; - - ci->hdw_info = hi; - ci->state = C_INIT; /* mark as hardware not available */ - ci->next = c4_list; - c4_list = ci; - ci->brdno = ci->next ? ci->next->brdno + 1 : 0; - - if (CI == 0) - CI = ci; /* DEBUG, only board 0 usage */ - - strcpy (ci->devname, hi->devname); - ci->release = &pmcc4_OSSI_release[0]; - - /* tasklet */ + struct net_device *ndev; + ci_t *ci; + + ndev = alloc_netdev(sizeof(ci_t), SBE_IFACETMPL, c4_setup); + if (!ndev) { + pr_warning("%s: no memory for struct net_device !\n", + hi->devname); + error_flag = -ENOMEM; + return NULL; + } + ci = (ci_t *)(netdev_priv(ndev)); + ndev->irq = irq0; + + ci->hdw_info = hi; + ci->state = C_INIT; /* mark as hardware not available */ + ci->next = c4_list; + c4_list = ci; + ci->brdno = ci->next ? ci->next->brdno + 1 : 0; + + if (!CI) + CI = ci; /* DEBUG, only board 0 usage */ + + strcpy(ci->devname, hi->devname); + + /* tasklet */ #if defined(SBE_ISR_TASKLET) - tasklet_init (&ci->ci_musycc_isr_tasklet, - (void (*) (unsigned long)) musycc_intr_bh_tasklet, - (unsigned long) ci); + tasklet_init(&ci->ci_musycc_isr_tasklet, + (void (*) (unsigned long)) musycc_intr_bh_tasklet, + (unsigned long) ci); - if (atomic_read (&ci->ci_musycc_isr_tasklet.count) == 0) - tasklet_disable_nosync (&ci->ci_musycc_isr_tasklet); + if (atomic_read(&ci->ci_musycc_isr_tasklet.count) == 0) + tasklet_disable_nosync(&ci->ci_musycc_isr_tasklet); #elif defined(SBE_ISR_IMMEDIATE) - ci->ci_musycc_isr_tq.routine = (void *) (unsigned long) musycc_intr_bh_tasklet; - ci->ci_musycc_isr_tq.data = ci; + ci->ci_musycc_isr_tq.routine = (void *)(unsigned long)musycc_intr_bh_tasklet; + ci->ci_musycc_isr_tq.data = ci; #endif - if (register_netdev (ndev) || - (c4_init (ci, (u_char *) f0, (u_char *) f1) != SBE_DRVR_SUCCESS)) - { - OS_kfree (netdev_priv(ndev)); - OS_kfree (ndev); - error_flag = ENODEV; - return 0; - } - /************************************************************* - * int request_irq(unsigned int irq, - * void (*handler)(int, void *, struct pt_regs *), - * unsigned long flags, const char *dev_name, void *dev_id); - * wherein: - * irq -> The interrupt number that is being requested. - * handler -> Pointer to handling function being installed. - * flags -> A bit mask of options related to interrupt management. - * dev_name -> String used in /proc/interrupts to show owner of interrupt. - * dev_id -> Pointer (for shared interrupt lines) to point to its own - * private data area (to identify which device is interrupting). - * - * extern void free_irq(unsigned int irq, void *dev_id); - **************************************************************/ - - if (request_irq (irq0, &c4_linux_interrupt, -#if defined(SBE_ISR_TASKLET) - IRQF_DISABLED | IRQF_SHARED, -#elif defined(SBE_ISR_IMMEDIATE) - IRQF_DISABLED | IRQF_SHARED, -#elif defined(SBE_ISR_INLINE) - IRQF_SHARED, -#endif - ndev->name, ndev)) - { - pr_warning("%s: MUSYCC could not get irq: %d\n", ndev->name, irq0); - unregister_netdev (ndev); - OS_kfree (netdev_priv(ndev)); - OS_kfree (ndev); - error_flag = EIO; - return 0; - } + if (register_netdev(ndev) || + (c4_init(ci, (u_char *) f0, (u_char *) f1) != SBE_DRVR_SUCCESS)) { + kfree(netdev_priv(ndev)); + kfree(ndev); + error_flag = -ENODEV; + return NULL; + } + /************************************************************* + * int request_irq(unsigned int irq, + * void (*handler)(int, void *, struct pt_regs *), + * unsigned long flags, const char *dev_name, void *dev_id); + * wherein: + * irq -> The interrupt number that is being requested. + * handler -> Pointer to handling function being installed. + * flags -> A bit mask of options related to interrupt management. + * dev_name -> String used in /proc/interrupts to show owner of interrupt. + * dev_id -> Pointer (for shared interrupt lines) to point to its own + * private data area (to identify which device is interrupting). + * + * extern void free_irq(unsigned int irq, void *dev_id); + **************************************************************/ + + if (request_irq(irq0, &c4_linux_interrupt, + IRQF_SHARED, + ndev->name, ndev)) { + pr_warning("%s: MUSYCC could not get irq: %d\n", + ndev->name, irq0); + unregister_netdev(ndev); + kfree(netdev_priv(ndev)); + kfree(ndev); + error_flag = -EIO; + return NULL; + } #ifdef CONFIG_SBE_PMCC4_NCOMM - if (request_irq (irq1, &c4_ebus_interrupt, IRQF_SHARED, ndev->name, ndev)) - { - pr_warning("%s: EBUS could not get irq: %d\n", hi->devname, irq1); - unregister_netdev (ndev); - free_irq (irq0, ndev); - OS_kfree (netdev_priv(ndev)); - OS_kfree (ndev); - error_flag = EIO; - return 0; - } + if (request_irq(irq1, &c4_ebus_interrupt, IRQF_SHARED, ndev->name, ndev)) { + pr_warning("%s: EBUS could not get irq: %d\n", hi->devname, irq1); + unregister_netdev(ndev); + free_irq(irq0, ndev); + kfree(netdev_priv(ndev)); + kfree(ndev); + error_flag = -EIO; + return NULL; + } #endif - /* setup board identification information */ - - { - u_int32_t tmp; - - hdw_sn_get (hi, brdno); /* also sets PROM format type (promfmt) - * for later usage */ - - switch (hi->promfmt) - { - case PROM_FORMAT_TYPE1: - memcpy (ndev->dev_addr, (FLD_TYPE1 *) (hi->mfg_info.pft1.Serial), 6); - memcpy (&tmp, (FLD_TYPE1 *) (hi->mfg_info.pft1.Id), 4); /* unaligned data - * acquisition */ - ci->brd_id = cpu_to_be32 (tmp); - break; - case PROM_FORMAT_TYPE2: - memcpy (ndev->dev_addr, (FLD_TYPE2 *) (hi->mfg_info.pft2.Serial), 6); - memcpy (&tmp, (FLD_TYPE2 *) (hi->mfg_info.pft2.Id), 4); /* unaligned data - * acquisition */ - ci->brd_id = cpu_to_be32 (tmp); - break; - default: - ci->brd_id = 0; - memset (ndev->dev_addr, 0, 6); - break; - } + /* setup board identification information */ + + { + u_int32_t tmp; + + /* also sets PROM format type (promfmt) for later usage */ + hdw_sn_get(hi, brdno); + + switch (hi->promfmt) { + case PROM_FORMAT_TYPE1: + memcpy(ndev->dev_addr, + (FLD_TYPE1 *) (hi->mfg_info.pft1.Serial), 6); + /* unaligned data acquisition */ + memcpy(&tmp, (FLD_TYPE1 *) (hi->mfg_info.pft1.Id), 4); + ci->brd_id = cpu_to_be32(tmp); + break; + case PROM_FORMAT_TYPE2: + memcpy(ndev->dev_addr, + (FLD_TYPE2 *) (hi->mfg_info.pft2.Serial), 6); + /* unaligned data acquisition */ + memcpy(&tmp, (FLD_TYPE2 *) (hi->mfg_info.pft2.Id), 4); + ci->brd_id = cpu_to_be32(tmp); + break; + default: + ci->brd_id = 0; + memset(ndev->dev_addr, 0, 6); + break; + } #if 1 - sbeid_set_hdwbid (ci); /* requires bid to be preset */ + /* requires bid to be preset */ + sbeid_set_hdwbid(ci); #else - sbeid_set_bdtype (ci); /* requires hdw_bid to be preset */ + /* requires hdw_bid to be preset */ + sbeid_set_bdtype(ci); #endif - - } + } #ifdef CONFIG_PROC_FS - sbecom_proc_brd_init (ci); + sbecom_proc_brd_init(ci); #endif #if defined(SBE_ISR_TASKLET) - tasklet_enable (&ci->ci_musycc_isr_tasklet); + tasklet_enable(&ci->ci_musycc_isr_tasklet); #endif - - if ((error_flag = c4_init2 (ci)) != SBE_DRVR_SUCCESS) - { + error_flag = c4_init2(ci); + if (error_flag != SBE_DRVR_SUCCESS) { #ifdef CONFIG_PROC_FS - sbecom_proc_brd_cleanup (ci); + sbecom_proc_brd_cleanup(ci); #endif - unregister_netdev (ndev); - free_irq (irq1, ndev); - free_irq (irq0, ndev); - OS_kfree (netdev_priv(ndev)); - OS_kfree (ndev); - return 0; /* failure, error_flag is set */ - } - return ndev; + unregister_netdev(ndev); + free_irq(irq1, ndev); + free_irq(irq0, ndev); + kfree(netdev_priv(ndev)); + kfree(ndev); + /* failure, error_flag is set */ + return NULL; + } + return ndev; } -STATIC int __init -c4_mod_init (void) +static int __init +c4_mod_init(void) { - int rtn; - - pr_warning("%s\n", pmcc4_OSSI_release); - if ((rtn = c4hw_attach_all ())) - return -rtn; /* installation failure - see system log */ - - /* housekeeping notifications */ - if (log_level != log_level_default) - pr_info("NOTE: driver parameter <log_level> changed from default %d to %d.\n", - log_level_default, log_level); - if (cxt1e1_max_mru != max_mru_default) - pr_info("NOTE: driver parameter <cxt1e1_max_mru> changed from default %d to %d.\n", - max_mru_default, cxt1e1_max_mru); - if (cxt1e1_max_mtu != max_mtu_default) - pr_info("NOTE: driver parameter <cxt1e1_max_mtu> changed from default %d to %d.\n", - max_mtu_default, cxt1e1_max_mtu); - if (max_rxdesc_used != max_rxdesc_default) - { - if (max_rxdesc_used > 2000) - max_rxdesc_used = 2000; /* out-of-bounds reset */ - pr_info("NOTE: driver parameter <max_rxdesc_used> changed from default %d to %d.\n", - max_rxdesc_default, max_rxdesc_used); - } - if (max_txdesc_used != max_txdesc_default) - { - if (max_txdesc_used > 1000) - max_txdesc_used = 1000; /* out-of-bounds reset */ - pr_info("NOTE: driver parameter <max_txdesc_used> changed from default %d to %d.\n", - max_txdesc_default, max_txdesc_used); - } - return 0; /* installation success */ + int rtn; + + rtn = c4hw_attach_all(); + if (rtn) + return -rtn; /* installation failure - see system log */ + + /* housekeeping notifications */ + if (cxt1e1_log_level != log_level_default) + pr_info("NOTE: driver parameter <cxt1e1_log_level> changed from default %d to %d.\n", + log_level_default, cxt1e1_log_level); + if (cxt1e1_max_mru != max_mru_default) + pr_info("NOTE: driver parameter <cxt1e1_max_mru> changed from default %d to %d.\n", + max_mru_default, cxt1e1_max_mru); + if (cxt1e1_max_mtu != max_mtu_default) + pr_info("NOTE: driver parameter <cxt1e1_max_mtu> changed from default %d to %d.\n", + max_mtu_default, cxt1e1_max_mtu); + if (max_rxdesc_used != max_rxdesc_default) { + if (max_rxdesc_used > 2000) + max_rxdesc_used = 2000; /* out-of-bounds reset */ + pr_info("NOTE: driver parameter <max_rxdesc_used> changed from default %d to %d.\n", + max_rxdesc_default, max_rxdesc_used); + } + if (max_txdesc_used != max_txdesc_default) { + if (max_txdesc_used > 1000) + max_txdesc_used = 1000; /* out-of-bounds reset */ + pr_info("NOTE: driver parameter <max_txdesc_used> changed from default %d to %d.\n", + max_txdesc_default, max_txdesc_used); + } + return 0; /* installation success */ } @@ -1147,47 +1098,45 @@ c4_mod_init (void) * do_deluser() */ -STATIC void __exit -cleanup_hdlc (void) +static void __exit +cleanup_hdlc(void) { - hdw_info_t *hi; - ci_t *ci; - struct net_device *ndev; - int i, j, k; - - for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) - { - if (hi->ndev) /* a board has been attached */ - { - ci = (ci_t *)(netdev_priv(hi->ndev)); - for (j = 0; j < ci->max_port; j++) - for (k = 0; k < MUSYCC_NCHANS; k++) - if ((ndev = ci->port[j].chan[k]->user)) - { - do_deluser (ndev, 0); - } - } - } + hdw_info_t *hi; + ci_t *ci; + struct net_device *ndev; + int i, j, k; + + for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) { + if (hi->ndev) { /* a board has been attached */ + ci = (ci_t *)(netdev_priv(hi->ndev)); + for (j = 0; j < ci->max_port; j++) + for (k = 0; k < MUSYCC_NCHANS; k++) { + ndev = ci->port[j].chan[k]->user; + if (ndev) + do_deluser(ndev, 0); + } + } + } } -STATIC void __exit -c4_mod_remove (void) +static void __exit +c4_mod_remove(void) { - cleanup_hdlc (); /* delete any missed channels */ - cleanup_devs (); - c4_cleanup (); - cleanup_ioremap (); - pr_info("SBE - driver removed.\n"); + cleanup_hdlc(); /* delete any missed channels */ + cleanup_devs(); + c4_cleanup(); + cleanup_ioremap(); + pr_info("SBE - driver removed.\n"); } -module_init (c4_mod_init); -module_exit (c4_mod_remove); +module_init(c4_mod_init); +module_exit(c4_mod_remove); -MODULE_AUTHOR ("SBE Technical Services <support@sbei.com>"); -MODULE_DESCRIPTION ("wanPCI-CxT1E1 Generic HDLC WAN Driver module"); +MODULE_AUTHOR("SBE Technical Services <support@sbei.com>"); +MODULE_DESCRIPTION("wanPCI-CxT1E1 Generic HDLC WAN Driver module"); #ifdef MODULE_LICENSE -MODULE_LICENSE ("GPL"); +MODULE_LICENSE("GPL"); #endif /*** End-of-File ***/ diff --git a/drivers/staging/cxt1e1/musycc.c b/drivers/staging/cxt1e1/musycc.c index fc15610f697..0bcbd8a3fc8 100644 --- a/drivers/staging/cxt1e1/musycc.c +++ b/drivers/staging/cxt1e1/musycc.c @@ -1,9 +1,5 @@ -/* - * $Id: musycc.c,v 2.1 2007/08/15 23:32:17 rickd PMCC4_3_1B $ - */ - -unsigned int max_intcnt = 0; -unsigned int max_bh = 0; +static unsigned int max_intcnt; +static unsigned int max_bh; /*----------------------------------------------------------------------------- * musycc.c - @@ -24,53 +20,8 @@ unsigned int max_bh = 0; * For further information, contact via email: support@onestopsystems.com * One Stop Systems, Inc. Escondido, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 2.1 $ - * Last changed on $Date: 2007/08/15 23:32:17 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: musycc.c,v $ - * Revision 2.1 2007/08/15 23:32:17 rickd - * Use 'if 0' instead of GNU comment delimeter to avoid line wrap induced compiler errors. - * - * Revision 2.0 2007/08/15 22:13:20 rickd - * Update to printf pointer %p usage and correct some UINT to ULONG for - * 64bit comptibility. - * - * Revision 1.7 2006/04/21 00:56:40 rickd - * workqueue files now prefixed with <sbecom> prefix. - * - * Revision 1.6 2005/10/27 18:54:19 rickd - * Clean out old code. Default to HDLC_FCS16, not TRANS. - * - * Revision 1.5 2005/10/17 23:55:28 rickd - * Initial port of NCOMM support patches from original work found - * in pmc_c4t1e1 as updated by NCOMM. Ref: CONFIG_SBE_PMCC4_NCOMM. - * - * Revision 1.4 2005/10/13 20:35:25 rickd - * Cleanup warning for unused <flags> variable. - * - * Revision 1.3 2005/10/13 19:19:22 rickd - * Disable redundant driver removal cleanup code. - * - * Revision 1.2 2005/10/11 18:36:16 rickd - * Clean up warning messages caused by de-implemented some <flags> associated - * with spin_lock() removals. - * - * Revision 1.1 2005/10/05 00:45:28 rickd - * Re-enable xmit on flow-controlled and full channel to fix restart hang. - * Add some temp spin-lock debug code (rld_spin_owner). - * - * Revision 1.0 2005/09/28 00:10:06 rickd - * Initial release for C4T1E1 support. Lots of transparent - * mode updates. - * - *----------------------------------------------------------------------------- */ -char SBEid_pmcc4_musyccc[] = -"@(#)musycc.c - $Revision: 2.1 $ (c) Copyright 2004-2006 SBE, Inc."; - #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/types.h> @@ -84,12 +35,6 @@ char SBEid_pmcc4_musyccc[] = #include "pmcc4.h" #include "musycc.h" -#ifdef SBE_INCLUDE_SYMBOLS -#define STATIC -#else -#define STATIC static -#endif - #define sd_find_chan(ci,ch) c4_find_chan(ch) @@ -97,171 +42,156 @@ char SBEid_pmcc4_musyccc[] = /* global driver variables */ extern ci_t *c4_list; extern int drvr_state; -extern int log_level; extern int cxt1e1_max_mru; extern int cxt1e1_max_mtu; extern int max_rxdesc_used; extern int max_txdesc_used; extern ci_t *CI; /* dummy pointr to board ZEROE's data - DEBUG - * USAGE */ + * USAGE */ /*******************************************************************/ /* forward references */ -void c4_fifo_free (mpi_t *, int); -void c4_wk_chan_restart (mch_t *); -void musycc_bh_tx_eom (mpi_t *, int); -int musycc_chan_up (ci_t *, int); -status_t __init musycc_init (ci_t *); -STATIC void __init musycc_init_port (mpi_t *); -void musycc_intr_bh_tasklet (ci_t *); -void musycc_serv_req (mpi_t *, u_int32_t); -void musycc_update_timeslots (mpi_t *); +void c4_fifo_free(mpi_t *, int); +void c4_wk_chan_restart(mch_t *); +void musycc_bh_tx_eom(mpi_t *, int); +int musycc_chan_up(ci_t *, int); +status_t __init musycc_init(ci_t *); +void musycc_intr_bh_tasklet(ci_t *); +void musycc_serv_req(mpi_t *, u_int32_t); +void musycc_update_timeslots(mpi_t *); /*******************************************************************/ -#if 1 -STATIC int -musycc_dump_rxbuffer_ring (mch_t * ch, int lockit) +static int +musycc_dump_rxbuffer_ring(mch_t *ch, int lockit) { - struct mdesc *m; - unsigned long flags = 0; - - u_int32_t status; - int n; - - if (lockit) - { - spin_lock_irqsave (&ch->ch_rxlock, flags); - } - if (ch->rxd_num == 0) - { - pr_info(" ZERO receive buffers allocated for this channel."); - } else - { - FLUSH_MEM_READ (); - m = &ch->mdr[ch->rxix_irq_srv]; - for (n = ch->rxd_num; n; n--) - { - status = le32_to_cpu (m->status); - { - pr_info("%c %08lx[%2d]: sts %08x (%c%c%c%c:%d.) Data [%08x] Next [%08x]\n", - (m == &ch->mdr[ch->rxix_irq_srv]) ? 'F' : ' ', - (unsigned long) m, n, - status, - m->data ? (status & HOST_RX_OWNED ? 'H' : 'M') : '-', - status & POLL_DISABLED ? 'P' : '-', - status & EOBIRQ_ENABLE ? 'b' : '-', - status & EOMIRQ_ENABLE ? 'm' : '-', - status & LENGTH_MASK, - le32_to_cpu (m->data), le32_to_cpu (m->next)); + struct mdesc *m; + unsigned long flags = 0; + + u_int32_t status; + int n; + #ifdef RLD_DUMP_BUFDATA - { - u_int32_t *dp; - int len = status & LENGTH_MASK; + u_int32_t *dp; + int len = 0; +#endif + if (lockit) + spin_lock_irqsave(&ch->ch_rxlock, flags); + if (ch->rxd_num == 0) + pr_info(" ZERO receive buffers allocated for this channel."); + else { + FLUSH_MEM_READ(); + m = &ch->mdr[ch->rxix_irq_srv]; + for (n = ch->rxd_num; n; n--) { + status = le32_to_cpu(m->status); + pr_info("%c %08lx[%2d]: sts %08x (%c%c%c%c:%d.) Data [%08x] Next [%08x]\n", + (m == &ch->mdr[ch->rxix_irq_srv]) ? 'F' : ' ', + (unsigned long) m, n, + status, + m->data ? (status & HOST_RX_OWNED ? 'H' : 'M') : '-', + status & POLL_DISABLED ? 'P' : '-', + status & EOBIRQ_ENABLE ? 'b' : '-', + status & EOMIRQ_ENABLE ? 'm' : '-', + status & LENGTH_MASK, + le32_to_cpu(m->data), le32_to_cpu(m->next)); +#ifdef RLD_DUMP_BUFDATA + len = status & LENGTH_MASK; #if 1 - if (m->data && (status & HOST_RX_OWNED)) + if (m->data && (status & HOST_RX_OWNED)) #else - if (m->data) /* always dump regardless of valid RX - * data */ + /* always dump regardless of valid RX data */ + if (m->data) #endif - { - dp = (u_int32_t *) OS_phystov ((void *) (le32_to_cpu (m->data))); - if (len >= 0x10) - pr_info(" %x[%x]: %08X %08X %08X %08x\n", (u_int32_t) dp, len, - *dp, *(dp + 1), *(dp + 2), *(dp + 3)); - else if (len >= 0x08) - pr_info(" %x[%x]: %08X %08X\n", (u_int32_t) dp, len, - *dp, *(dp + 1)); - else - pr_info(" %x[%x]: %08X\n", (u_int32_t) dp, len, *dp); - } - } + { + dp = (u_int32_t *)OS_phystov((void *)(le32_to_cpu(m->data))); + if (len >= 0x10) + pr_info(" %x[%x]: %08X %08X %08X %08x\n", + (u_int32_t)dp, len, + *dp, *(dp + 1), + *(dp + 2), *(dp + 3)); + else if (len >= 0x08) + pr_info(" %x[%x]: %08X %08X\n", + (u_int32_t)dp, len, + *dp, *(dp + 1)); + else + pr_info(" %x[%x]: %08X\n", + (u_int32_t)dp, + len, *dp); + } #endif - } - m = m->snext; - } - } /* -for- */ - pr_info("\n"); - - if (lockit) - { - spin_unlock_irqrestore (&ch->ch_rxlock, flags); - } - return 0; + m = m->snext; + } + } + pr_info("\n"); + + if (lockit) + spin_unlock_irqrestore(&ch->ch_rxlock, flags); + return 0; } -#endif -#if 1 -STATIC int -musycc_dump_txbuffer_ring (mch_t * ch, int lockit) +static int +musycc_dump_txbuffer_ring(mch_t *ch, int lockit) { - struct mdesc *m; - unsigned long flags = 0; - u_int32_t status; - int n; - - if (lockit) - { - spin_lock_irqsave (&ch->ch_txlock, flags); - } - if (ch->txd_num == 0) - { - pr_info(" ZERO transmit buffers allocated for this channel."); - } else - { - FLUSH_MEM_READ (); - m = ch->txd_irq_srv; - for (n = ch->txd_num; n; n--) - { - status = le32_to_cpu (m->status); - { - pr_info("%c%c %08lx[%2d]: sts %08x (%c%c%c%c:%d.) Data [%08x] Next [%08x]\n", - (m == ch->txd_usr_add) ? 'F' : ' ', - (m == ch->txd_irq_srv) ? 'L' : ' ', - (unsigned long) m, n, - status, - m->data ? (status & MUSYCC_TX_OWNED ? 'M' : 'H') : '-', - status & POLL_DISABLED ? 'P' : '-', - status & EOBIRQ_ENABLE ? 'b' : '-', - status & EOMIRQ_ENABLE ? 'm' : '-', - status & LENGTH_MASK, - le32_to_cpu (m->data), le32_to_cpu (m->next)); + struct mdesc *m; + unsigned long flags = 0; + u_int32_t status; + int n; #ifdef RLD_DUMP_BUFDATA - { - u_int32_t *dp; - int len = status & LENGTH_MASK; - - if (m->data) - { - dp = (u_int32_t *) OS_phystov ((void *) (le32_to_cpu (m->data))); - if (len >= 0x10) - pr_info(" %x[%x]: %08X %08X %08X %08x\n", (u_int32_t) dp, len, - *dp, *(dp + 1), *(dp + 2), *(dp + 3)); - else if (len >= 0x08) - pr_info(" %x[%x]: %08X %08X\n", (u_int32_t) dp, len, - *dp, *(dp + 1)); - else - pr_info(" %x[%x]: %08X\n", (u_int32_t) dp, len, *dp); - } - } -#endif - } - m = m->snext; - } - } /* -for- */ - pr_info("\n"); - - if (lockit) - { - spin_unlock_irqrestore (&ch->ch_txlock, flags); - } - return 0; -} + u_int32_t *dp; + int len = 0; #endif + if (lockit) + spin_lock_irqsave(&ch->ch_txlock, flags); + if (ch->txd_num == 0) + pr_info(" ZERO transmit buffers allocated for this channel."); + else { + FLUSH_MEM_READ(); + m = ch->txd_irq_srv; + for (n = ch->txd_num; n; n--) { + status = le32_to_cpu(m->status); + pr_info("%c%c %08lx[%2d]: sts %08x (%c%c%c%c:%d.) Data [%08x] Next [%08x]\n", + (m == ch->txd_usr_add) ? 'F' : ' ', + (m == ch->txd_irq_srv) ? 'L' : ' ', + (unsigned long) m, n, + status, + m->data ? (status & MUSYCC_TX_OWNED ? 'M' : 'H') : '-', + status & POLL_DISABLED ? 'P' : '-', + status & EOBIRQ_ENABLE ? 'b' : '-', + status & EOMIRQ_ENABLE ? 'm' : '-', + status & LENGTH_MASK, + le32_to_cpu(m->data), le32_to_cpu(m->next)); +#ifdef RLD_DUMP_BUFDATA + len = status & LENGTH_MASK; + + if (m->data) { + dp = (u_int32_t *)OS_phystov((void *)(le32_to_cpu(m->data))); + if (len >= 0x10) + pr_info(" %x[%x]: %08X %08X %08X %08x\n", + (u_int32_t) dp, len, + *dp, *(dp + 1), + *(dp + 2), *(dp + 3)); + else if (len >= 0x08) + pr_info(" %x[%x]: %08X %08X\n", + (u_int32_t)dp, len, + *dp, *(dp + 1)); + else + pr_info(" %x[%x]: %08X\n", + (u_int32_t)dp, len, *dp); + } +#endif + m = m->snext; + } + } /* -for- */ + pr_info("\n"); + + if (lockit) + spin_unlock_irqrestore(&ch->ch_txlock, flags); + return 0; +} /* * The following supports a backdoor debug facility which can be used to @@ -269,59 +199,59 @@ musycc_dump_txbuffer_ring (mch_t * ch, int lockit) */ status_t -musycc_dump_ring (ci_t * ci, unsigned int chan) +musycc_dump_ring(ci_t *ci, unsigned int chan) { - mch_t *ch; - - if (chan >= MAX_CHANS_USED) - { - return SBE_DRVR_FAIL; /* E2BIG */ - } - { - int bh; - - bh = atomic_read (&ci->bh_pending); - pr_info(">> bh_pend %d [%d] ihead %d itail %d [%d] th_cnt %d bh_cnt %d wdcnt %d note %d\n", - bh, max_bh, ci->iqp_headx, ci->iqp_tailx, max_intcnt, - ci->intlog.drvr_intr_thcount, - ci->intlog.drvr_intr_bhcount, - ci->wdcount, ci->wd_notify); - max_bh = 0; /* reset counter */ - max_intcnt = 0; /* reset counter */ - } - - if (!(ch = sd_find_chan (dummy, chan))) - { - pr_info(">> musycc_dump_ring: channel %d not up.\n", chan); - return ENOENT; - } - pr_info(">> CI %p CHANNEL %3d @ %p: state %x status/p %x/%x\n", ci, chan, ch, ch->state, - ch->status, ch->p.status); - pr_info("--------------------------------\nTX Buffer Ring - Channel %d, txd_num %d. (bd/ch pend %d %d), TXD required %d, txpkt %lu\n", - chan, ch->txd_num, - (u_int32_t) atomic_read (&ci->tx_pending), (u_int32_t) atomic_read (&ch->tx_pending), ch->txd_required, ch->s.tx_packets); - pr_info("++ User 0x%p IRQ_SRV 0x%p USR_ADD 0x%p QStopped %x, start_tx %x tx_full %d txd_free %d mode %x\n", - ch->user, ch->txd_irq_srv, ch->txd_usr_add, - sd_queue_stopped (ch->user), - ch->ch_start_tx, ch->tx_full, ch->txd_free, ch->p.chan_mode); - musycc_dump_txbuffer_ring (ch, 1); - pr_info("RX Buffer Ring - Channel %d, rxd_num %d. IRQ_SRV[%d] 0x%p, start_rx %x rxpkt %lu\n", - chan, ch->rxd_num, ch->rxix_irq_srv, - &ch->mdr[ch->rxix_irq_srv], ch->ch_start_rx, ch->s.rx_packets); - musycc_dump_rxbuffer_ring (ch, 1); - - return SBE_DRVR_SUCCESS; + mch_t *ch; + int bh; + + if (chan >= MAX_CHANS_USED) + return SBE_DRVR_FAIL; /* E2BIG */ + + bh = atomic_read(&ci->bh_pending); + pr_info(">> bh_pend %d [%d] ihead %d itail %d [%d] th_cnt %d bh_cnt %d wdcnt %d note %d\n", + bh, max_bh, ci->iqp_headx, ci->iqp_tailx, max_intcnt, + ci->intlog.drvr_intr_thcount, + ci->intlog.drvr_intr_bhcount, + ci->wdcount, ci->wd_notify); + max_bh = 0; /* reset counter */ + max_intcnt = 0; /* reset counter */ + + ch = sd_find_chan(dummy, chan); + if (!ch) { + pr_info(">> musycc_dump_ring: channel %d not up.\n", chan); + return ENOENT; + } + pr_info(">> CI %p CHANNEL %3d @ %p: state %x status/p %x/%x\n", + ci, chan, ch, ch->state, + ch->status, ch->p.status); + pr_info("--------------------------------\n"); + pr_info("TX Buffer Ring - Channel %d, txd_num %d. (bd/ch pend %d %d), TXD required %d, txpkt %lu\n", + chan, ch->txd_num, + (u_int32_t)atomic_read(&ci->tx_pending), + (u_int32_t)atomic_read(&ch->tx_pending), + ch->txd_required, ch->s.tx_packets); + pr_info("++ User 0x%p IRQ_SRV 0x%p USR_ADD 0x%p QStopped %x, start_tx %x tx_full %d txd_free %d mode %x\n", + ch->user, ch->txd_irq_srv, ch->txd_usr_add, + sd_queue_stopped(ch->user), + ch->ch_start_tx, ch->tx_full, ch->txd_free, ch->p.chan_mode); + musycc_dump_txbuffer_ring(ch, 1); + pr_info("RX Buffer Ring - Channel %d, rxd_num %d. IRQ_SRV[%d] 0x%p, start_rx %x rxpkt %lu\n", + chan, ch->rxd_num, ch->rxix_irq_srv, + &ch->mdr[ch->rxix_irq_srv], ch->ch_start_rx, ch->s.rx_packets); + musycc_dump_rxbuffer_ring(ch, 1); + + return SBE_DRVR_SUCCESS; } status_t -musycc_dump_rings (ci_t * ci, unsigned int start_chan) +musycc_dump_rings(ci_t *ci, unsigned int start_chan) { - unsigned int chan; + unsigned int chan; - for (chan = start_chan; chan < (start_chan + 5); chan++) - musycc_dump_ring (ci, chan); - return SBE_DRVR_SUCCESS; + for (chan = start_chan; chan < (start_chan + 5); chan++) + musycc_dump_ring(ci, chan); + return SBE_DRVR_SUCCESS; } @@ -331,76 +261,71 @@ musycc_dump_rings (ci_t * ci, unsigned int start_chan) */ void -musycc_init_mdt (mpi_t * pi) +musycc_init_mdt(mpi_t *pi) { - u_int32_t *addr, cfg; - int i; - - /* - * This Idle Code insertion takes effect prior to channel's first - * transmitted message. After that, each message contains its own Idle - * Code information which is to be issued after the message is - * transmitted (Ref.MUSYCC 5.2.2.3: MCENBL bit in Group Configuration - * Descriptor). - */ - - addr = (u_int32_t *) ((u_long) pi->reg + MUSYCC_MDT_BASE03_ADDR); - cfg = CFG_CH_FLAG_7E << IDLE_CODE; - - for (i = 0; i < 32; addr++, i++) - { - pci_write_32 (addr, cfg); - } + u_int32_t *addr, cfg; + int i; + + /* + * This Idle Code insertion takes effect prior to channel's first + * transmitted message. After that, each message contains its own Idle + * Code information which is to be issued after the message is + * transmitted (Ref.MUSYCC 5.2.2.3: MCENBL bit in Group Configuration + * Descriptor). + */ + + addr = (u_int32_t *) ((u_long) pi->reg + MUSYCC_MDT_BASE03_ADDR); + cfg = CFG_CH_FLAG_7E << IDLE_CODE; + + for (i = 0; i < 32; addr++, i++) + pci_write_32(addr, cfg); } /* Set TX thp to the next unprocessed md */ void -musycc_update_tx_thp (mch_t * ch) +musycc_update_tx_thp(mch_t *ch) { - struct mdesc *md; - unsigned long flags; - - spin_lock_irqsave (&ch->ch_txlock, flags); - while (1) - { - md = ch->txd_irq_srv; - FLUSH_MEM_READ (); - if (!md->data) - { - /* No MDs with buffers to process */ - spin_unlock_irqrestore (&ch->ch_txlock, flags); - return; - } - if ((le32_to_cpu (md->status)) & MUSYCC_TX_OWNED) - { - /* this is the MD to restart TX with */ - break; - } - /* - * Otherwise, we have a valid, host-owned message descriptor which - * has been successfully transmitted and whose buffer can be freed, - * so... process this MD, it's owned by the host. (This might give - * as a new, updated txd_irq_srv.) - */ - musycc_bh_tx_eom (ch->up, ch->gchan); - } - md = ch->txd_irq_srv; - ch->up->regram->thp[ch->gchan] = cpu_to_le32 (OS_vtophys (md)); - FLUSH_MEM_WRITE (); - - if (ch->tx_full) - { - ch->tx_full = 0; - ch->txd_required = 0; - sd_enable_xmit (ch->user); /* re-enable to catch flow controlled - * channel */ - } - spin_unlock_irqrestore (&ch->ch_txlock, flags); + struct mdesc *md; + unsigned long flags; + + spin_lock_irqsave(&ch->ch_txlock, flags); + while (1) { + md = ch->txd_irq_srv; + FLUSH_MEM_READ(); + if (!md->data) { + /* No MDs with buffers to process */ + spin_unlock_irqrestore(&ch->ch_txlock, flags); + return; + } + if ((le32_to_cpu(md->status)) & MUSYCC_TX_OWNED) { + /* this is the MD to restart TX with */ + break; + } + /* + * Otherwise, we have a valid, host-owned message descriptor which + * has been successfully transmitted and whose buffer can be freed, + * so... process this MD, it's owned by the host. (This might give + * as a new, updated txd_irq_srv.) + */ + musycc_bh_tx_eom(ch->up, ch->gchan); + } + md = ch->txd_irq_srv; + ch->up->regram->thp[ch->gchan] = cpu_to_le32(OS_vtophys(md)); + FLUSH_MEM_WRITE(); + + if (ch->tx_full) { + ch->tx_full = 0; + ch->txd_required = 0; + sd_enable_xmit(ch->user); /* re-enable to catch flow controlled + * channel */ + } + spin_unlock_irqrestore(&ch->ch_txlock, flags); #ifdef RLD_TRANS_DEBUG - pr_info("++ musycc_update_tx_thp[%d]: setting thp = %p, sts %x\n", ch->channum, md, md->status); + pr_info("++ musycc_update_tx_thp[%d]: setting thp = %p, sts %x\n", + ch->channum, md, md->status); #endif } @@ -415,104 +340,90 @@ musycc_update_tx_thp (mch_t * ch) */ void -musycc_wq_chan_restart (void *arg) /* channel private structure */ +musycc_wq_chan_restart(void *arg) /* channel private structure */ { - mch_t *ch; - mpi_t *pi; - struct mdesc *md; -#if 0 - unsigned long flags; + mch_t *ch; + mpi_t *pi; + struct mdesc *md; + +#if defined(RLD_TRANS_DEBUG) || defined(RLD_RXACT_DEBUG) + static int hereb4 = 7; #endif - ch = container_of(arg, struct c4_chan_info, ch_work); - pi = ch->up; + ch = container_of(arg, struct c4_chan_info, ch_work); + pi = ch->up; #ifdef RLD_TRANS_DEBUG - pr_info("wq_chan_restart[%d]: start_RT[%d/%d] status %x\n", - ch->channum, ch->ch_start_rx, ch->ch_start_tx, ch->status); + pr_info("wq_chan_restart[%d]: start_RT[%d/%d] status %x\n", + ch->channum, ch->ch_start_rx, ch->ch_start_tx, ch->status); #endif - /**********************************/ - /** check for RX restart request **/ - /**********************************/ + /**********************************/ + /** check for RX restart request **/ + /**********************************/ - if ((ch->ch_start_rx) && (ch->status & RX_ENABLED)) - { + if ((ch->ch_start_rx) && (ch->status & RX_ENABLED)) { - ch->ch_start_rx = 0; + ch->ch_start_rx = 0; #if defined(RLD_TRANS_DEBUG) || defined(RLD_RXACT_DEBUG) - { - static int hereb4 = 7; - - if (hereb4) /* RLD DEBUG */ - { - hereb4--; + if (hereb4) { /* RLD DEBUG */ + hereb4--; #ifdef RLD_TRANS_DEBUG - md = &ch->mdr[ch->rxix_irq_srv]; - pr_info("++ musycc_wq_chan_restart[%d] CHAN RX ACTIVATE: rxix_irq_srv %d, md %p sts %x, rxpkt %lu\n", - ch->channum, ch->rxix_irq_srv, md, le32_to_cpu (md->status), - ch->s.rx_packets); + md = &ch->mdr[ch->rxix_irq_srv]; + pr_info("++ musycc_wq_chan_restart[%d] CHAN RX ACTIVATE: rxix_irq_srv %d, md %p sts %x, rxpkt %lu\n", + ch->channum, ch->rxix_irq_srv, md, + le32_to_cpu(md->status), ch->s.rx_packets); #elif defined(RLD_RXACT_DEBUG) - md = &ch->mdr[ch->rxix_irq_srv]; - pr_info("++ musycc_wq_chan_restart[%d] CHAN RX ACTIVATE: rxix_irq_srv %d, md %p sts %x, rxpkt %lu\n", - ch->channum, ch->rxix_irq_srv, md, le32_to_cpu (md->status), - ch->s.rx_packets); - musycc_dump_rxbuffer_ring (ch, 1); /* RLD DEBUG */ + md = &ch->mdr[ch->rxix_irq_srv]; + pr_info("++ musycc_wq_chan_restart[%d] CHAN RX ACTIVATE: rxix_irq_srv %d, md %p sts %x, rxpkt %lu\n", + ch->channum, ch->rxix_irq_srv, + md, le32_to_cpu(md->status), + ch->s.rx_packets); + musycc_dump_rxbuffer_ring(ch, 1); /* RLD DEBUG */ #endif - } - } + } #endif - musycc_serv_req (pi, SR_CHANNEL_ACTIVATE | SR_RX_DIRECTION | ch->gchan); - } - /**********************************/ - /** check for TX restart request **/ - /**********************************/ - - if ((ch->ch_start_tx) && (ch->status & TX_ENABLED)) - { - /* find next unprocessed message, then set TX thp to it */ - musycc_update_tx_thp (ch); - -#if 0 - spin_lock_irqsave (&ch->ch_txlock, flags); -#endif - md = ch->txd_irq_srv; - if (!md) - { + musycc_serv_req(pi, SR_CHANNEL_ACTIVATE | + SR_RX_DIRECTION | ch->gchan); + } + /**********************************/ + /** check for TX restart request **/ + /**********************************/ + + if ((ch->ch_start_tx) && (ch->status & TX_ENABLED)) { + /* find next unprocessed message, then set TX thp to it */ + musycc_update_tx_thp(ch); + + md = ch->txd_irq_srv; + if (!md) { #ifdef RLD_TRANS_DEBUG - pr_info("-- musycc_wq_chan_restart[%d]: WARNING, starting NULL md\n", ch->channum); -#endif -#if 0 - spin_unlock_irqrestore (&ch->ch_txlock, flags); -#endif - } else if (md->data && ((le32_to_cpu (md->status)) & MUSYCC_TX_OWNED)) - { - ch->ch_start_tx = 0; -#if 0 - spin_unlock_irqrestore (&ch->ch_txlock, flags); /* allow interrupts for service request */ + pr_info("-- musycc_wq_chan_restart[%d]: WARNING, starting NULL md\n", + ch->channum); #endif + } else if (md->data && ((le32_to_cpu(md->status)) & + MUSYCC_TX_OWNED)) { + ch->ch_start_tx = 0; + #ifdef RLD_TRANS_DEBUG - pr_info("++ musycc_wq_chan_restart() CHAN TX ACTIVATE: chan %d txd_irq_srv %p = sts %x, txpkt %lu\n", - ch->channum, ch->txd_irq_srv, ch->txd_irq_srv->status, ch->s.tx_packets); + pr_info("++ musycc_wq_chan_restart() CHAN TX ACTIVATE: chan %d txd_irq_srv %p = sts %x, txpkt %lu\n", + ch->channum, ch->txd_irq_srv, + ch->txd_irq_srv->status, ch->s.tx_packets); #endif - musycc_serv_req (pi, SR_CHANNEL_ACTIVATE | SR_TX_DIRECTION | ch->gchan); - } + musycc_serv_req(pi, SR_CHANNEL_ACTIVATE | + SR_TX_DIRECTION | ch->gchan); + } #ifdef RLD_RESTART_DEBUG - else - { - /* retain request to start until retried and we have data to xmit */ - pr_info("-- musycc_wq_chan_restart[%d]: DELAYED due to md %p sts %x data %x, start_tx %x\n", - ch->channum, md, - le32_to_cpu (md->status), - le32_to_cpu (md->data), ch->ch_start_tx); - musycc_dump_txbuffer_ring (ch, 0); -#if 0 - spin_unlock_irqrestore (&ch->ch_txlock, flags); /* allow interrupts for service request */ -#endif - } + else { + /* retain request to start until retried and we have data to xmit */ + pr_info("-- musycc_wq_chan_restart[%d]: DELAYED due to md %p sts %x data %x, start_tx %x\n", + ch->channum, md, + le32_to_cpu(md->status), + le32_to_cpu(md->data), ch->ch_start_tx); + musycc_dump_txbuffer_ring(ch, 0); + } #endif - } + } } @@ -522,247 +433,249 @@ musycc_wq_chan_restart (void *arg) /* channel private structure */ */ void -musycc_chan_restart (mch_t * ch) +musycc_chan_restart(mch_t *ch) { #ifdef RLD_RESTART_DEBUG - pr_info("++ musycc_chan_restart[%d]: txd_irq_srv @ %p = sts %x\n", - ch->channum, ch->txd_irq_srv, ch->txd_irq_srv->status); + pr_info("++ musycc_chan_restart[%d]: txd_irq_srv @ %p = sts %x\n", + ch->channum, ch->txd_irq_srv, ch->txd_irq_srv->status); #endif - /* 2.6 - find next unprocessed message, then set TX thp to it */ + /* 2.6 - find next unprocessed message, then set TX thp to it */ #ifdef RLD_RESTART_DEBUG - pr_info(">> musycc_chan_restart: scheduling Chan %x workQ @ %p\n", ch->channum, &ch->ch_work); + pr_info(">> musycc_chan_restart: scheduling Chan %x workQ @ %p\n", + ch->channum, &ch->ch_work); #endif - c4_wk_chan_restart (ch); /* work queue mechanism fires off: Ref: - * musycc_wq_chan_restart () */ - + c4_wk_chan_restart(ch); /* work queue mechanism fires off: Ref: + * musycc_wq_chan_restart () */ } void -rld_put_led (mpi_t * pi, u_int32_t ledval) +rld_put_led(mpi_t *pi, u_int32_t ledval) { - static u_int32_t led = 0; + static u_int32_t led; - if (ledval == 0) - led = 0; - else - led |= ledval; + if (ledval == 0) + led = 0; + else + led |= ledval; - pci_write_32 ((u_int32_t *) &pi->up->cpldbase->leds, led); /* RLD DEBUG TRANHANG */ + /* RLD DEBUG TRANHANG */ + pci_write_32((u_int32_t *) &pi->up->cpldbase->leds, led); } #define MUSYCC_SR_RETRY_CNT 9 void -musycc_serv_req (mpi_t * pi, u_int32_t req) +musycc_serv_req(mpi_t *pi, u_int32_t req) { - volatile u_int32_t r; - int rcnt; - - /* - * PORT NOTE: Semaphore protect service loop guarantees only a single - * operation at a time. Per MUSYCC Manual - "Issuing service requests to - * the same channel group without first receiving ACK from each request - * may cause the host to lose track of which service request has been - * acknowledged." - */ - - SD_SEM_TAKE (&pi->sr_sem_busy, "serv"); /* only 1 thru here, per - * group */ - - if (pi->sr_last == req) - { + volatile u_int32_t r; + int rcnt; + + /* + * PORT NOTE: Semaphore protect service loop guarantees only a single + * operation at a time. Per MUSYCC Manual - "Issuing service requests to + * the same channel group without first receiving ACK from each request + * may cause the host to lose track of which service request has been + * acknowledged." + */ + + SD_SEM_TAKE(&pi->sr_sem_busy, "serv"); /* only 1 thru here, per + * group */ + + if (pi->sr_last == req) { #ifdef RLD_TRANS_DEBUG - pr_info(">> same SR, Port %d Req %x\n", pi->portnum, req); + pr_info(">> same SR, Port %d Req %x\n", pi->portnum, req); #endif - /* - * The most likely repeated request is the channel activation command - * which follows the occurrence of a Transparent mode TX ONR or a - * BUFF error. If the previous command was a CHANNEL ACTIVATE, - * precede it with a NOOP command in order maintain coherent control - * of this current (re)ACTIVATE. - */ - - r = (pi->sr_last & ~SR_GCHANNEL_MASK); - if ((r == (SR_CHANNEL_ACTIVATE | SR_TX_DIRECTION)) || - (r == (SR_CHANNEL_ACTIVATE | SR_RX_DIRECTION))) - { + /* + * The most likely repeated request is the channel activation command + * which follows the occurrence of a Transparent mode TX ONR or a + * BUFF error. If the previous command was a CHANNEL ACTIVATE, + * precede it with a NOOP command in order maintain coherent control + * of this current (re)ACTIVATE. + */ + + r = (pi->sr_last & ~SR_GCHANNEL_MASK); + if ((r == (SR_CHANNEL_ACTIVATE | SR_TX_DIRECTION)) || + (r == (SR_CHANNEL_ACTIVATE | SR_RX_DIRECTION))) { #ifdef RLD_TRANS_DEBUG - pr_info(">> same CHAN ACT SR, Port %d Req %x => issue SR_NOOP CMD\n", pi->portnum, req); + pr_info(">> same CHAN ACT SR, Port %d Req %x => issue SR_NOOP CMD\n", pi->portnum, req); #endif - SD_SEM_GIVE (&pi->sr_sem_busy); /* allow this next request */ - musycc_serv_req (pi, SR_NOOP); - SD_SEM_TAKE (&pi->sr_sem_busy, "serv"); /* relock & continue w/ - * original req */ - } else if (req == SR_NOOP) - { - /* no need to issue back-to-back SR_NOOP commands at this time */ + /* allow this next request */ + SD_SEM_GIVE(&pi->sr_sem_busy); + musycc_serv_req(pi, SR_NOOP); + /* relock & continue w/ original req */ + SD_SEM_TAKE(&pi->sr_sem_busy, "serv"); + } else if (req == SR_NOOP) { + /* no need to issue back-to-back + * SR_NOOP commands at this time + */ #ifdef RLD_TRANS_DEBUG - pr_info(">> same Port SR_NOOP skipped, Port %d\n", pi->portnum); + pr_info(">> same Port SR_NOOP skipped, Port %d\n", + pi->portnum); #endif - SD_SEM_GIVE (&pi->sr_sem_busy); /* allow this next request */ - return; - } - } - rcnt = 0; - pi->sr_last = req; + /* allow this next request */ + SD_SEM_GIVE(&pi->sr_sem_busy); + return; + } + } + rcnt = 0; + pi->sr_last = req; rewrite: - pci_write_32 ((u_int32_t *) &pi->reg->srd, req); - FLUSH_MEM_WRITE (); - - /* - * Per MUSYCC Manual, Section 6.1,2 - "When writing an SCR service - * request, the host must ensure at least one PCI bus clock cycle has - * elapsed before writing another service request. To meet this minimum - * elapsed service request write timing interval, it is recommended that - * the host follow any SCR write with another operation which reads from - * the same address." - */ - r = pci_read_32 ((u_int32_t *) &pi->reg->srd); /* adhere to write - * timing imposition */ - - - if ((r != req) && (req != SR_CHIP_RESET) && (++rcnt <= MUSYCC_SR_RETRY_CNT)) - { - if (log_level >= LOG_MONITOR) - pr_info("%s: %d - reissue srv req/last %x/%x (hdw reads %x), Chan %d.\n", - pi->up->devname, rcnt, req, pi->sr_last, r, - (pi->portnum * MUSYCC_NCHANS) + (req & 0x1f)); - OS_uwait_dummy (); /* this delay helps reduce reissue counts - * (reason not yet researched) */ - goto rewrite; - } - if (rcnt > MUSYCC_SR_RETRY_CNT) - { - pr_warning("%s: failed service request (#%d)= %x, group %d.\n", - pi->up->devname, MUSYCC_SR_RETRY_CNT, req, pi->portnum); - SD_SEM_GIVE (&pi->sr_sem_busy); /* allow any next request */ - return; - } - if (req == SR_CHIP_RESET) - { - /* - * PORT NOTE: the CHIP_RESET command is NOT ack'd by the MUSYCC, thus - * the upcoming delay is used. Though the MUSYCC documentation - * suggests a read-after-write would supply the required delay, it's - * unclear what CPU/BUS clock speeds might have been assumed when - * suggesting this 'lack of ACK' workaround. Thus the use of uwait. - */ - OS_uwait (100000, "icard"); /* 100ms */ - } else - { - FLUSH_MEM_READ (); - SD_SEM_TAKE (&pi->sr_sem_wait, "sakack"); /* sleep until SACK - * interrupt occurs */ - } - SD_SEM_GIVE (&pi->sr_sem_busy); /* allow any next request */ + pci_write_32((u_int32_t *) &pi->reg->srd, req); + FLUSH_MEM_WRITE(); + + /* + * Per MUSYCC Manual, Section 6.1,2 - "When writing an SCR service + * request, the host must ensure at least one PCI bus clock cycle has + * elapsed before writing another service request. To meet this minimum + * elapsed service request write timing interval, it is recommended that + * the host follow any SCR write with another operation which reads from + * the same address." + */ + + /* adhere to write timing imposition */ + r = pci_read_32((u_int32_t *) &pi->reg->srd); + + + if ((r != req) && (req != SR_CHIP_RESET) && + (++rcnt <= MUSYCC_SR_RETRY_CNT)) { + if (cxt1e1_log_level >= LOG_MONITOR) + pr_info("%s: %d - reissue srv req/last %x/%x (hdw reads %x), Chan %d.\n", + pi->up->devname, rcnt, req, pi->sr_last, r, + (pi->portnum * MUSYCC_NCHANS) + (req & 0x1f)); + /* this delay helps reduce reissue counts + * (reason not yet researched) + */ + OS_uwait_dummy(); + goto rewrite; + } + if (rcnt > MUSYCC_SR_RETRY_CNT) { + pr_warning("%s: failed service request (#%d)= %x, group %d.\n", + pi->up->devname, MUSYCC_SR_RETRY_CNT, + req, pi->portnum); + SD_SEM_GIVE(&pi->sr_sem_busy); /* allow any next request */ + return; + } + if (req == SR_CHIP_RESET) { + /* + * PORT NOTE: the CHIP_RESET command is NOT ack'd by the MUSYCC, thus + * the upcoming delay is used. Though the MUSYCC documentation + * suggests a read-after-write would supply the required delay, it's + * unclear what CPU/BUS clock speeds might have been assumed when + * suggesting this 'lack of ACK' workaround. Thus the use of uwait. + */ + OS_uwait(100000, "icard"); /* 100ms */ + } else { + FLUSH_MEM_READ(); + /* sleep until SACK interrupt occurs */ + SD_SEM_TAKE(&pi->sr_sem_wait, "sakack"); + } + SD_SEM_GIVE(&pi->sr_sem_busy); /* allow any next request */ } #ifdef SBE_PMCC4_ENABLE void -musycc_update_timeslots (mpi_t * pi) +musycc_update_timeslots(mpi_t *pi) { - int i, ch; - char e1mode = IS_FRAME_ANY_E1 (pi->p.port_mode); - - for (i = 0; i < 32; i++) - { - int usedby = 0, last = 0, ts, j, bits[8]; - - u_int8_t lastval = 0; - - if (((i == 0) && e1mode) || /* disable if E1 mode */ - ((i == 16) && ((pi->p.port_mode == CFG_FRAME_E1CRC_CAS) || (pi->p.port_mode == CFG_FRAME_E1CRC_CAS_AMI))) - || ((i > 23) && (!e1mode))) /* disable if T1 mode */ - { - pi->tsm[i] = 0xff; /* make tslot unavailable for this mode */ - } else - { - pi->tsm[i] = 0x00; /* make tslot available for assignment */ - } - for (j = 0; j < 8; j++) - bits[j] = -1; - for (ch = 0; ch < MUSYCC_NCHANS; ch++) - { - if ((pi->chan[ch]->state == UP) && (pi->chan[ch]->p.bitmask[i])) - { - usedby++; - last = ch; - lastval = pi->chan[ch]->p.bitmask[i]; - for (j = 0; j < 8; j++) - if (lastval & (1 << j)) - bits[j] = ch; - pi->tsm[i] |= lastval; - } - } - if (!usedby) - ts = 0; - else if ((usedby == 1) && (lastval == 0xff)) - ts = (4 << 5) | last; - else if ((usedby == 1) && (lastval == 0x7f)) - ts = (5 << 5) | last; - else - { - int idx; - - if (bits[0] < 0) - ts = (6 << 5) | (idx = last); - else - ts = (7 << 5) | (idx = bits[0]); - for (j = 1; j < 8; j++) - { - pi->regram->rscm[idx * 8 + j] = (bits[j] < 0) ? 0 : (0x80 | bits[j]); - pi->regram->tscm[idx * 8 + j] = (bits[j] < 0) ? 0 : (0x80 | bits[j]); - } - } - pi->regram->rtsm[i] = ts; - pi->regram->ttsm[i] = ts; - } - FLUSH_MEM_WRITE (); - - musycc_serv_req (pi, SR_TIMESLOT_MAP | SR_RX_DIRECTION); - musycc_serv_req (pi, SR_TIMESLOT_MAP | SR_TX_DIRECTION); - musycc_serv_req (pi, SR_SUBCHANNEL_MAP | SR_RX_DIRECTION); - musycc_serv_req (pi, SR_SUBCHANNEL_MAP | SR_TX_DIRECTION); + int i, ch; + char e1mode = IS_FRAME_ANY_E1(pi->p.port_mode); + + for (i = 0; i < 32; i++) { + int usedby = 0, last = 0, ts, j, bits[8]; + + u_int8_t lastval = 0; + + if (((i == 0) && e1mode) || /* disable if E1 mode */ + ((i == 16) && ((pi->p.port_mode == CFG_FRAME_E1CRC_CAS) || + (pi->p.port_mode == CFG_FRAME_E1CRC_CAS_AMI))) || + ((i > 23) && (!e1mode))) /* disable if T1 mode */ + /* make tslot unavailable for this mode */ + pi->tsm[i] = 0xff; + else + /* make tslot available for assignment */ + pi->tsm[i] = 0x00; + for (j = 0; j < 8; j++) + bits[j] = -1; + for (ch = 0; ch < MUSYCC_NCHANS; ch++) { + if ((pi->chan[ch]->state == UP) && + (pi->chan[ch]->p.bitmask[i])) { + usedby++; + last = ch; + lastval = pi->chan[ch]->p.bitmask[i]; + for (j = 0; j < 8; j++) + if (lastval & (1 << j)) + bits[j] = ch; + pi->tsm[i] |= lastval; + } + } + if (!usedby) + ts = 0; + else if ((usedby == 1) && (lastval == 0xff)) + ts = (4 << 5) | last; + else if ((usedby == 1) && (lastval == 0x7f)) + ts = (5 << 5) | last; + else { + int idx; + + if (bits[0] < 0) + ts = (6 << 5) | (idx = last); + else + ts = (7 << 5) | (idx = bits[0]); + for (j = 1; j < 8; j++) { + pi->regram->rscm[idx * 8 + j] = + (bits[j] < 0) ? 0 : (0x80 | bits[j]); + pi->regram->tscm[idx * 8 + j] = + (bits[j] < 0) ? 0 : (0x80 | bits[j]); + } + } + pi->regram->rtsm[i] = ts; + pi->regram->ttsm[i] = ts; + } + FLUSH_MEM_WRITE(); + + musycc_serv_req(pi, SR_TIMESLOT_MAP | SR_RX_DIRECTION); + musycc_serv_req(pi, SR_TIMESLOT_MAP | SR_TX_DIRECTION); + musycc_serv_req(pi, SR_SUBCHANNEL_MAP | SR_RX_DIRECTION); + musycc_serv_req(pi, SR_SUBCHANNEL_MAP | SR_TX_DIRECTION); } #endif #ifdef SBE_WAN256T3_ENABLE -void -musycc_update_timeslots (mpi_t * pi) + void +musycc_update_timeslots(mpi_t *pi) { - mch_t *ch; + mch_t *ch; - u_int8_t ts, hmask, tsen; - int gchan; - int i; + u_int8_t ts, hmask, tsen; + int gchan; + int i; #ifdef SBE_PMCC4_ENABLE - hmask = (0x1f << pi->up->p.hypersize) & 0x1f; + hmask = (0x1f << pi->up->p.hypersize) & 0x1f; #endif #ifdef SBE_WAN256T3_ENABLE - hmask = (0x1f << hyperdummy) & 0x1f; + hmask = (0x1f << hyperdummy) & 0x1f; #endif - for (i = 0; i < 128; i++) - { - gchan = ((pi->portnum * MUSYCC_NCHANS) + (i & hmask)) % MUSYCC_NCHANS; - ch = pi->chan[gchan]; - if (ch->p.mode_56k) - tsen = MODE_56KBPS; - else - tsen = MODE_64KBPS; /* also the default */ - ts = ((pi->portnum % 4) == (i / 32)) ? (tsen << 5) | (i & hmask) : 0; - pi->regram->rtsm[i] = ts; - pi->regram->ttsm[i] = ts; - } - FLUSH_MEM_WRITE (); - musycc_serv_req (pi, SR_TIMESLOT_MAP | SR_RX_DIRECTION); - musycc_serv_req (pi, SR_TIMESLOT_MAP | SR_TX_DIRECTION); + for (i = 0; i < 128; i++) { + gchan = ((pi->portnum * MUSYCC_NCHANS) + + (i & hmask)) % MUSYCC_NCHANS; + ch = pi->chan[gchan]; + if (ch->p.mode_56k) + tsen = MODE_56KBPS; + else + tsen = MODE_64KBPS; /* also the default */ + ts = ((pi->portnum % 4) == (i / 32)) ? (tsen << 5) | (i & hmask) : 0; + pi->regram->rtsm[i] = ts; + pi->regram->ttsm[i] = ts; + } + FLUSH_MEM_WRITE(); + musycc_serv_req(pi, SR_TIMESLOT_MAP | SR_RX_DIRECTION); + musycc_serv_req(pi, SR_TIMESLOT_MAP | SR_TX_DIRECTION); } #endif @@ -772,595 +685,518 @@ musycc_update_timeslots (mpi_t * pi) * into a hardware specific register value (IE. MUSYCC CCD Register). */ u_int32_t -musycc_chan_proto (int proto) +musycc_chan_proto(int proto) { - int reg; - - switch (proto) - { - case CFG_CH_PROTO_TRANS: /* 0 */ - reg = MUSYCC_CCD_TRANS; - break; - case CFG_CH_PROTO_SS7: /* 1 */ - reg = MUSYCC_CCD_SS7; - break; - default: - case CFG_CH_PROTO_ISLP_MODE: /* 4 */ - case CFG_CH_PROTO_HDLC_FCS16: /* 2 */ - reg = MUSYCC_CCD_HDLC_FCS16; - break; - case CFG_CH_PROTO_HDLC_FCS32: /* 3 */ - reg = MUSYCC_CCD_HDLC_FCS32; - break; - } - - return reg; + int reg; + + switch (proto) { + case CFG_CH_PROTO_TRANS: /* 0 */ + reg = MUSYCC_CCD_TRANS; + break; + case CFG_CH_PROTO_SS7: /* 1 */ + reg = MUSYCC_CCD_SS7; + break; + default: + case CFG_CH_PROTO_ISLP_MODE: /* 4 */ + case CFG_CH_PROTO_HDLC_FCS16: /* 2 */ + reg = MUSYCC_CCD_HDLC_FCS16; + break; + case CFG_CH_PROTO_HDLC_FCS32: /* 3 */ + reg = MUSYCC_CCD_HDLC_FCS32; + break; + } + + return reg; } #ifdef SBE_WAN256T3_ENABLE -STATIC void __init -musycc_init_port (mpi_t * pi) +static void __init +musycc_init_port(mpi_t *pi) { - pci_write_32 ((u_int32_t *) &pi->reg->gbp, OS_vtophys (pi->regram)); + pci_write_32((u_int32_t *) &pi->reg->gbp, OS_vtophys(pi->regram)); - pi->regram->grcd = - __constant_cpu_to_le32 (MUSYCC_GRCD_RX_ENABLE | - MUSYCC_GRCD_TX_ENABLE | - MUSYCC_GRCD_SF_ALIGN | - MUSYCC_GRCD_SUBCHAN_DISABLE | - MUSYCC_GRCD_OOFMP_DISABLE | - MUSYCC_GRCD_COFAIRQ_DISABLE | - MUSYCC_GRCD_MC_ENABLE | - (MUSYCC_GRCD_POLLTH_32 << MUSYCC_GRCD_POLLTH_SHIFT)); + pi->regram->grcd = + __constant_cpu_to_le32(MUSYCC_GRCD_RX_ENABLE | + MUSYCC_GRCD_TX_ENABLE | + MUSYCC_GRCD_SF_ALIGN | + MUSYCC_GRCD_SUBCHAN_DISABLE | + MUSYCC_GRCD_OOFMP_DISABLE | + MUSYCC_GRCD_COFAIRQ_DISABLE | + MUSYCC_GRCD_MC_ENABLE | + (MUSYCC_GRCD_POLLTH_32 << MUSYCC_GRCD_POLLTH_SHIFT)); - pi->regram->pcd = - __constant_cpu_to_le32 (MUSYCC_PCD_E1X4_MODE | - MUSYCC_PCD_TXDATA_RISING | - MUSYCC_PCD_TX_DRIVEN); + pi->regram->pcd = + __constant_cpu_to_le32(MUSYCC_PCD_E1X4_MODE | + MUSYCC_PCD_TXDATA_RISING | + MUSYCC_PCD_TX_DRIVEN); - /* Message length descriptor */ - pi->regram->mld = __constant_cpu_to_le32 (cxt1e1_max_mru | (cxt1e1_max_mru << 16)); - FLUSH_MEM_WRITE (); + /* Message length descriptor */ + pi->regram->mld = __constant_cpu_to_le32(cxt1e1_max_mru | (cxt1e1_max_mru << 16)); + FLUSH_MEM_WRITE(); - musycc_serv_req (pi, SR_GROUP_INIT | SR_RX_DIRECTION); - musycc_serv_req (pi, SR_GROUP_INIT | SR_TX_DIRECTION); + musycc_serv_req(pi, SR_GROUP_INIT | SR_RX_DIRECTION); + musycc_serv_req(pi, SR_GROUP_INIT | SR_TX_DIRECTION); - musycc_init_mdt (pi); + musycc_init_mdt(pi); - musycc_update_timeslots (pi); + musycc_update_timeslots(pi); } #endif status_t __init -musycc_init (ci_t * ci) +musycc_init(ci_t *ci) { - char *regaddr; /* temp for address boundary calculations */ - int i, gchan; + char *regaddr; /* temp for address boundary calculations */ + int i, gchan; - OS_sem_init (&ci->sem_wdbusy, SEM_AVAILABLE); /* watchdog exclusion */ + OS_sem_init(&ci->sem_wdbusy, SEM_AVAILABLE); /* watchdog exclusion */ - /* - * Per MUSYCC manual, Section 6.3.4 - "The host must allocate a dword - * aligned memory segment for interrupt queue pointers." - */ + /* + * Per MUSYCC manual, Section 6.3.4 - "The host must allocate a dword + * aligned memory segment for interrupt queue pointers." + */ #define INT_QUEUE_BOUNDARY 4 - regaddr = OS_kmalloc ((INT_QUEUE_SIZE + 1) * sizeof (u_int32_t)); - if (regaddr == 0) - return ENOMEM; - ci->iqd_p_saved = regaddr; /* save orig value for free's usage */ - ci->iqd_p = (u_int32_t *) ((unsigned long) (regaddr + INT_QUEUE_BOUNDARY - 1) & - (~(INT_QUEUE_BOUNDARY - 1))); /* this calculates - * closest boundary */ + regaddr = kzalloc((INT_QUEUE_SIZE + 1) * sizeof(u_int32_t), + GFP_KERNEL | GFP_DMA); + if (!regaddr) + return -ENOMEM; + ci->iqd_p_saved = regaddr; /* save orig value for free's usage */ + /* this calculates closest boundary */ + ci->iqd_p = (u_int32_t *) ((unsigned long)(regaddr + INT_QUEUE_BOUNDARY - 1) & + (~(INT_QUEUE_BOUNDARY - 1))); - for (i = 0; i < INT_QUEUE_SIZE; i++) - { - ci->iqd_p[i] = __constant_cpu_to_le32 (INT_EMPTY_ENTRY); - } + for (i = 0; i < INT_QUEUE_SIZE; i++) + ci->iqd_p[i] = __constant_cpu_to_le32(INT_EMPTY_ENTRY); - for (i = 0; i < ci->max_port; i++) - { - mpi_t *pi = &ci->port[i]; + for (i = 0; i < ci->max_port; i++) { + mpi_t *pi = &ci->port[i]; - /* - * Per MUSYCC manual, Section 6.3.2 - "The host must allocate a 2KB - * bound memory segment for Channel Group 0." - */ + /* + * Per MUSYCC manual, Section 6.3.2 - "The host must allocate a 2KB + * bound memory segment for Channel Group 0." + */ #define GROUP_BOUNDARY 0x800 - regaddr = OS_kmalloc (sizeof (struct musycc_groupr) + GROUP_BOUNDARY); - if (regaddr == 0) - { - for (gchan = 0; gchan < i; gchan++) - { - pi = &ci->port[gchan]; - OS_kfree (pi->reg); - pi->reg = 0; - } - return ENOMEM; - } - pi->regram_saved = regaddr; /* save orig value for free's usage */ - pi->regram = (struct musycc_groupr *) ((unsigned long) (regaddr + GROUP_BOUNDARY - 1) & - (~(GROUP_BOUNDARY - 1))); /* this calculates - * closest boundary */ - } - - /* any board centric MUSYCC commands will use group ZERO as its "home" */ - ci->regram = ci->port[0].regram; - musycc_serv_req (&ci->port[0], SR_CHIP_RESET); - - pci_write_32 ((u_int32_t *) &ci->reg->gbp, OS_vtophys (ci->regram)); - pci_flush_write (ci); + regaddr = kzalloc(sizeof(struct musycc_groupr) + GROUP_BOUNDARY, + GFP_KERNEL | GFP_DMA); + if (!regaddr) { + for (gchan = 0; gchan < i; gchan++) { + pi = &ci->port[gchan]; + kfree(pi->reg); + pi->reg = NULL; + } + return -ENOMEM; + } + pi->regram_saved = regaddr; /* save orig value for free's usage */ + /* this calculates closest boundary */ + pi->regram = (struct musycc_groupr *) ((unsigned long)(regaddr + GROUP_BOUNDARY - 1) & + (~(GROUP_BOUNDARY - 1))); + } + + /* any board centric MUSYCC commands will use group ZERO as its "home" */ + ci->regram = ci->port[0].regram; + musycc_serv_req(&ci->port[0], SR_CHIP_RESET); + + pci_write_32((u_int32_t *) &ci->reg->gbp, OS_vtophys(ci->regram)); + pci_flush_write(ci); #ifdef CONFIG_SBE_PMCC4_NCOMM - ci->regram->__glcd = __constant_cpu_to_le32 (GCD_MAGIC); + ci->regram->__glcd = __constant_cpu_to_le32(GCD_MAGIC); #else - /* standard driver POLLS for INTB via CPLD register */ - ci->regram->__glcd = __constant_cpu_to_le32 (GCD_MAGIC | MUSYCC_GCD_INTB_DISABLE); + /* standard driver POLLS for INTB via CPLD register */ + ci->regram->__glcd = __constant_cpu_to_le32(GCD_MAGIC | + MUSYCC_GCD_INTB_DISABLE); #endif - ci->regram->__iqp = cpu_to_le32 (OS_vtophys (&ci->iqd_p[0])); - ci->regram->__iql = __constant_cpu_to_le32 (INT_QUEUE_SIZE - 1); - pci_write_32 ((u_int32_t *) &ci->reg->dacbp, 0); - FLUSH_MEM_WRITE (); - - ci->state = C_RUNNING; /* mark as full interrupt processing - * available */ - - musycc_serv_req (&ci->port[0], SR_GLOBAL_INIT); /* FIRST INTERRUPT ! */ - - /* sanity check settable parameters */ - - if (cxt1e1_max_mru > 0xffe) - { - pr_warning("Maximum allowed MRU exceeded, resetting %d to %d.\n", - cxt1e1_max_mru, 0xffe); - cxt1e1_max_mru = 0xffe; - } - if (cxt1e1_max_mtu > 0xffe) - { - pr_warning("Maximum allowed MTU exceeded, resetting %d to %d.\n", - cxt1e1_max_mtu, 0xffe); - cxt1e1_max_mtu = 0xffe; - } + ci->regram->__iqp = cpu_to_le32(OS_vtophys(&ci->iqd_p[0])); + ci->regram->__iql = __constant_cpu_to_le32(INT_QUEUE_SIZE - 1); + pci_write_32((u_int32_t *) &ci->reg->dacbp, 0); + FLUSH_MEM_WRITE(); + + ci->state = C_RUNNING; /* mark as full interrupt processing + * available */ + + musycc_serv_req(&ci->port[0], SR_GLOBAL_INIT); /* FIRST INTERRUPT ! */ + + /* sanity check settable parameters */ + + if (cxt1e1_max_mru > 0xffe) { + pr_warning("Maximum allowed MRU exceeded, resetting %d to %d.\n", + cxt1e1_max_mru, 0xffe); + cxt1e1_max_mru = 0xffe; + } + if (cxt1e1_max_mtu > 0xffe) { + pr_warning("Maximum allowed MTU exceeded, resetting %d to %d.\n", + cxt1e1_max_mtu, 0xffe); + cxt1e1_max_mtu = 0xffe; + } #ifdef SBE_WAN256T3_ENABLE - for (i = 0; i < MUSYCC_NPORTS; i++) - musycc_init_port (&ci->port[i]); + for (i = 0; i < MUSYCC_NPORTS; i++) + musycc_init_port(&ci->port[i]); #endif - return SBE_DRVR_SUCCESS; /* no error */ + return SBE_DRVR_SUCCESS; /* no error */ } void -musycc_bh_tx_eom (mpi_t * pi, int gchan) +musycc_bh_tx_eom(mpi_t *pi, int gchan) { - mch_t *ch; - struct mdesc *md; - -#if 0 -#ifndef SBE_ISR_INLINE - unsigned long flags; - -#endif -#endif - volatile u_int32_t status; - - ch = pi->chan[gchan]; - if (ch == 0 || ch->state != UP) - { - if (log_level >= LOG_ERROR) - pr_info("%s: intr: xmit EOM on uninitialized channel %d\n", - pi->up->devname, gchan); - } - if (ch == 0 || ch->mdt == 0) - return; /* note: mdt==0 implies a malloc() - * failure w/in chan_up() routine */ - -#if 0 -#ifdef SBE_ISR_INLINE - spin_lock_irq (&ch->ch_txlock); -#else - spin_lock_irqsave (&ch->ch_txlock, flags); -#endif -#endif - do - { - FLUSH_MEM_READ (); - md = ch->txd_irq_srv; - status = le32_to_cpu (md->status); - - /* - * Note: Per MUSYCC Ref 6.4.9, the host does not poll a host-owned - * Transmit Buffer Descriptor during Transparent Mode. - */ - if (status & MUSYCC_TX_OWNED) - { - int readCount, loopCount; - - /***********************************************************/ - /* HW Bug Fix */ - /* ---------- */ - /* Under certain PCI Bus loading conditions, the data */ - /* associated with an update of Shared Memory is delayed */ - /* relative to its PCI Interrupt. This is caught when */ - /* the host determines it does not yet OWN the descriptor. */ - /***********************************************************/ - - readCount = 0; - while (status & MUSYCC_TX_OWNED) - { - for (loopCount = 0; loopCount < 0x30; loopCount++) - OS_uwait_dummy (); /* use call to avoid optimization - * removal of dummy delay */ - FLUSH_MEM_READ (); - status = le32_to_cpu (md->status); - if (readCount++ > 40) - break; /* don't wait any longer */ - } - if (status & MUSYCC_TX_OWNED) - { - if (log_level >= LOG_MONITOR) - { - pr_info("%s: Port %d Chan %2d - unexpected TX msg ownership intr (md %p sts %x)\n", - pi->up->devname, pi->portnum, ch->channum, - md, status); - pr_info("++ User 0x%p IRQ_SRV 0x%p USR_ADD 0x%p QStopped %x, start_tx %x tx_full %d txd_free %d mode %x\n", - ch->user, ch->txd_irq_srv, ch->txd_usr_add, - sd_queue_stopped (ch->user), - ch->ch_start_tx, ch->tx_full, ch->txd_free, ch->p.chan_mode); - musycc_dump_txbuffer_ring (ch, 0); - } - break; /* Not our mdesc, done */ - } else - { - if (log_level >= LOG_MONITOR) - pr_info("%s: Port %d Chan %2d - recovered TX msg ownership [%d] (md %p sts %x)\n", - pi->up->devname, pi->portnum, ch->channum, readCount, md, status); - } - } - ch->txd_irq_srv = md->snext; - - md->data = 0; - if (md->mem_token != 0) - { - /* upcount channel */ - atomic_sub (OS_mem_token_tlen (md->mem_token), &ch->tx_pending); - /* upcount card */ - atomic_sub (OS_mem_token_tlen (md->mem_token), &pi->up->tx_pending); + mch_t *ch; + struct mdesc *md; + + volatile u_int32_t status; + + ch = pi->chan[gchan]; + if (!ch || ch->state != UP) { + if (cxt1e1_log_level >= LOG_ERROR) + pr_info("%s: intr: xmit EOM on uninitialized channel %d\n", + pi->up->devname, gchan); + } + if (!ch || !ch->mdt) + return; /* note: mdt==0 implies a malloc() + * failure w/in chan_up() routine */ + + do { + FLUSH_MEM_READ(); + md = ch->txd_irq_srv; + status = le32_to_cpu(md->status); + + /* + * Note: Per MUSYCC Ref 6.4.9, the host does not poll a host-owned + * Transmit Buffer Descriptor during Transparent Mode. + */ + if (status & MUSYCC_TX_OWNED) { + int readCount, loopCount; + + /***********************************************************/ + /* HW Bug Fix */ + /* ---------- */ + /* Under certain PCI Bus loading conditions, the data */ + /* associated with an update of Shared Memory is delayed */ + /* relative to its PCI Interrupt. This is caught when */ + /* the host determines it does not yet OWN the descriptor. */ + /***********************************************************/ + + readCount = 0; + while (status & MUSYCC_TX_OWNED) { + for (loopCount = 0; loopCount < 0x30; loopCount++) + /* use call to avoid optimization + * removal of dummy delay */ + OS_uwait_dummy(); + FLUSH_MEM_READ(); + status = le32_to_cpu(md->status); + if (readCount++ > 40) + break; /* don't wait any longer */ + } + if (status & MUSYCC_TX_OWNED) { + if (cxt1e1_log_level >= LOG_MONITOR) { + pr_info("%s: Port %d Chan %2d - unexpected TX msg ownership intr (md %p sts %x)\n", + pi->up->devname, pi->portnum, + ch->channum, md, status); + pr_info("++ User 0x%p IRQ_SRV 0x%p USR_ADD 0x%p QStopped %x, start_tx %x tx_full %d txd_free %d mode %x\n", + ch->user, ch->txd_irq_srv, + ch->txd_usr_add, + sd_queue_stopped(ch->user), + ch->ch_start_tx, ch->tx_full, + ch->txd_free, ch->p.chan_mode); + musycc_dump_txbuffer_ring(ch, 0); + } + break; /* Not our mdesc, done */ + } else { + if (cxt1e1_log_level >= LOG_MONITOR) + pr_info("%s: Port %d Chan %2d - recovered TX msg ownership [%d] (md %p sts %x)\n", + pi->up->devname, pi->portnum, + ch->channum, readCount, + md, status); + } + } + ch->txd_irq_srv = md->snext; + + md->data = 0; + if (md->mem_token) { + /* upcount channel */ + atomic_sub(OS_mem_token_tlen(md->mem_token), + &ch->tx_pending); + /* upcount card */ + atomic_sub(OS_mem_token_tlen(md->mem_token), + &pi->up->tx_pending); #ifdef SBE_WAN256T3_ENABLE - if (!atomic_read (&pi->up->tx_pending)) - wan256t3_led (pi->up, LED_TX, 0); + if (!atomic_read(&pi->up->tx_pending)) + wan256t3_led(pi->up, LED_TX, 0); #endif - -#ifdef CONFIG_SBE_WAN256T3_NCOMM - /* callback that our packet was sent */ - { - int hdlcnum = (pi->portnum * 32 + gchan); - - if (hdlcnum >= 228) - { - if (nciProcess_TX_complete) - (*nciProcess_TX_complete) (hdlcnum, - getuserbychan (gchan)); - } - } -#endif /*** CONFIG_SBE_WAN256T3_NCOMM ***/ - - OS_mem_token_free_irq (md->mem_token); - md->mem_token = 0; - } - md->status = 0; + OS_mem_token_free_irq(md->mem_token); + md->mem_token = NULL; + } + md->status = 0; #ifdef RLD_TXFULL_DEBUG - if (log_level >= LOG_MONITOR2) - pr_info("~~ tx_eom: tx_full %x txd_free %d -> %d\n", - ch->tx_full, ch->txd_free, ch->txd_free + 1); + if (cxt1e1_log_level >= LOG_MONITOR2) + pr_info("~~ tx_eom: tx_full %x txd_free %d -> %d\n", + ch->tx_full, ch->txd_free, ch->txd_free + 1); #endif - ++ch->txd_free; - FLUSH_MEM_WRITE (); - - if ((ch->p.chan_mode != CFG_CH_PROTO_TRANS) && (status & EOBIRQ_ENABLE)) - { - if (log_level >= LOG_MONITOR) - pr_info("%s: Mode (%x) incorrect EOB status (%x)\n", - pi->up->devname, ch->p.chan_mode, status); - if ((status & EOMIRQ_ENABLE) == 0) - break; - } - } - while ((ch->p.chan_mode != CFG_CH_PROTO_TRANS) && ((status & EOMIRQ_ENABLE) == 0)); - /* - * NOTE: (The above 'while' is coupled w/ previous 'do', way above.) Each - * Transparent data buffer has the EOB bit, and NOT the EOM bit, set and - * will furthermore have a separate IQD associated with each messages - * buffer. - */ - - FLUSH_MEM_READ (); - /* - * Smooth flow control hysterisis by maintaining task stoppage until half - * the available write buffers are available. - */ - if (ch->tx_full && (ch->txd_free >= (ch->txd_num / 2))) - { - /* - * Then, only releave task stoppage if we actually have enough - * buffers to service the last requested packet. It may require MORE - * than half the available! - */ - if (ch->txd_free >= ch->txd_required) - { + ++ch->txd_free; + FLUSH_MEM_WRITE(); + + if ((ch->p.chan_mode != CFG_CH_PROTO_TRANS) && + (status & EOBIRQ_ENABLE)) { + if (cxt1e1_log_level >= LOG_MONITOR) + pr_info("%s: Mode (%x) incorrect EOB status (%x)\n", + pi->up->devname, ch->p.chan_mode, + status); + if ((status & EOMIRQ_ENABLE) == 0) + break; + } + } while ((ch->p.chan_mode != CFG_CH_PROTO_TRANS) && + ((status & EOMIRQ_ENABLE) == 0)); + /* + * NOTE: (The above 'while' is coupled w/ previous 'do', way above.) Each + * Transparent data buffer has the EOB bit, and NOT the EOM bit, set and + * will furthermore have a separate IQD associated with each messages + * buffer. + */ + + FLUSH_MEM_READ(); + /* + * Smooth flow control hysterisis by maintaining task stoppage until half + * the available write buffers are available. + */ + if (ch->tx_full && (ch->txd_free >= (ch->txd_num / 2))) { + /* + * Then, only releave task stoppage if we actually have enough + * buffers to service the last requested packet. It may require MORE + * than half the available! + */ + if (ch->txd_free >= ch->txd_required) { #ifdef RLD_TXFULL_DEBUG - if (log_level >= LOG_MONITOR2) - pr_info("tx_eom[%d]: enable xmit tx_full no more, txd_free %d txd_num/2 %d\n", - ch->channum, - ch->txd_free, ch->txd_num / 2); + if (cxt1e1_log_level >= LOG_MONITOR2) + pr_info("tx_eom[%d]: enable xmit tx_full no more, txd_free %d txd_num/2 %d\n", + ch->channum, + ch->txd_free, ch->txd_num / 2); #endif - ch->tx_full = 0; - ch->txd_required = 0; - sd_enable_xmit (ch->user); /* re-enable to catch flow controlled - * channel */ - } - } + ch->tx_full = 0; + ch->txd_required = 0; + /* re-enable to catch flow controlled channel */ + sd_enable_xmit(ch->user); + } + } #ifdef RLD_TXFULL_DEBUG - else if (ch->tx_full) - { - if (log_level >= LOG_MONITOR2) - pr_info("tx_eom[%d]: bypass TX enable though room available? (txd_free %d txd_num/2 %d)\n", - ch->channum, - ch->txd_free, ch->txd_num / 2); - } + else if (ch->tx_full) { + if (cxt1e1_log_level >= LOG_MONITOR2) + pr_info("tx_eom[%d]: bypass TX enable though room available? (txd_free %d txd_num/2 %d)\n", + ch->channum, + ch->txd_free, ch->txd_num / 2); + } #endif - FLUSH_MEM_WRITE (); -#if 0 -#ifdef SBE_ISR_INLINE - spin_unlock_irq (&ch->ch_txlock); -#else - spin_unlock_irqrestore (&ch->ch_txlock, flags); -#endif -#endif + FLUSH_MEM_WRITE(); } -STATIC void -musycc_bh_rx_eom (mpi_t * pi, int gchan) +static void +musycc_bh_rx_eom(mpi_t *pi, int gchan) { - mch_t *ch; - void *m, *m2; - struct mdesc *md; - volatile u_int32_t status; - u_int32_t error; - - ch = pi->chan[gchan]; - if (ch == 0 || ch->state != UP) - { - if (log_level > LOG_ERROR) - pr_info("%s: intr: receive EOM on uninitialized channel %d\n", - pi->up->devname, gchan); - return; - } - if (ch->mdr == 0) - return; /* can this happen ? */ - - for (;;) - { - FLUSH_MEM_READ (); - md = &ch->mdr[ch->rxix_irq_srv]; - status = le32_to_cpu (md->status); - if (!(status & HOST_RX_OWNED)) - break; /* Not our mdesc, done */ - m = md->mem_token; - error = (status >> 16) & 0xf; - if (error == 0) - { -#ifdef CONFIG_SBE_WAN256T3_NCOMM - int hdlcnum = (pi->portnum * 32 + gchan); - - /* - * if the packet number belongs to NCOMM, then send it to the TMS - * driver - */ - if (hdlcnum >= 228) - { - if (nciProcess_RX_packet) - (*nciProcess_RX_packet) (hdlcnum, status & 0x3fff, m, ch->user); - } else -#endif /*** CONFIG_SBE_WAN256T3_NCOMM ***/ - - { - if ((m2 = OS_mem_token_alloc (cxt1e1_max_mru))) - { - /* substitute the mbuf+cluster */ - md->mem_token = m2; - md->data = cpu_to_le32 (OS_vtophys (OS_mem_token_data (m2))); - - /* pass the received mbuf upward */ - sd_recv_consume (m, status & LENGTH_MASK, ch->user); - ch->s.rx_packets++; - ch->s.rx_bytes += status & LENGTH_MASK; - } else - { - ch->s.rx_dropped++; - } - } - } else if (error == ERR_FCS) - { - ch->s.rx_crc_errors++; - } else if (error == ERR_ALIGN) - { - ch->s.rx_missed_errors++; - } else if (error == ERR_ABT) - { - ch->s.rx_missed_errors++; - } else if (error == ERR_LNG) - { - ch->s.rx_length_errors++; - } else if (error == ERR_SHT) - { - ch->s.rx_length_errors++; - } - FLUSH_MEM_WRITE (); - status = cxt1e1_max_mru; - if (ch->p.chan_mode == CFG_CH_PROTO_TRANS) - status |= EOBIRQ_ENABLE; - md->status = cpu_to_le32 (status); - - /* Check next mdesc in the ring */ - if (++ch->rxix_irq_srv >= ch->rxd_num) - ch->rxix_irq_srv = 0; - FLUSH_MEM_WRITE (); - } + mch_t *ch; + void *m, *m2; + struct mdesc *md; + volatile u_int32_t status; + u_int32_t error; + + ch = pi->chan[gchan]; + if (!ch || ch->state != UP) { + if (cxt1e1_log_level > LOG_ERROR) + pr_info("%s: intr: receive EOM on uninitialized channel %d\n", + pi->up->devname, gchan); + return; + } + if (!ch->mdr) + return; /* can this happen ? */ + + for (;;) { + FLUSH_MEM_READ(); + md = &ch->mdr[ch->rxix_irq_srv]; + status = le32_to_cpu(md->status); + if (!(status & HOST_RX_OWNED)) + break; /* Not our mdesc, done */ + m = md->mem_token; + error = (status >> 16) & 0xf; + if (error == 0) { + { + m2 = OS_mem_token_alloc(cxt1e1_max_mru); + if (m2) { + /* substitute the mbuf+cluster */ + md->mem_token = m2; + md->data = cpu_to_le32(OS_vtophys( + OS_mem_token_data(m2))); + + /* pass the received mbuf upward */ + sd_recv_consume(m, status & LENGTH_MASK, + ch->user); + ch->s.rx_packets++; + ch->s.rx_bytes += status & LENGTH_MASK; + } else + ch->s.rx_dropped++; + } + } else if (error == ERR_FCS) + ch->s.rx_crc_errors++; + else if (error == ERR_ALIGN) + ch->s.rx_missed_errors++; + else if (error == ERR_ABT) + ch->s.rx_missed_errors++; + else if (error == ERR_LNG) + ch->s.rx_length_errors++; + else if (error == ERR_SHT) + ch->s.rx_length_errors++; + FLUSH_MEM_WRITE(); + status = cxt1e1_max_mru; + if (ch->p.chan_mode == CFG_CH_PROTO_TRANS) + status |= EOBIRQ_ENABLE; + md->status = cpu_to_le32(status); + + /* Check next mdesc in the ring */ + if (++ch->rxix_irq_srv >= ch->rxd_num) + ch->rxix_irq_srv = 0; + FLUSH_MEM_WRITE(); + } } irqreturn_t -musycc_intr_th_handler (void *devp) +musycc_intr_th_handler(void *devp) { - ci_t *ci = (ci_t *) devp; - volatile u_int32_t status, currInt = 0; - u_int32_t nextInt, intCnt; - - /* - * Hardware not available, potential interrupt hang. But since interrupt - * might be shared, just return. - */ - if (ci->state == C_INIT) - { - return IRQ_NONE; - } - /* - * Marked as hardware available. Don't service interrupts, just clear the - * event. - */ - - if (ci->state == C_IDLE) - { - status = pci_read_32 ((u_int32_t *) &ci->reg->isd); - - /* clear the interrupt but process nothing else */ - pci_write_32 ((u_int32_t *) &ci->reg->isd, status); - return IRQ_HANDLED; - } - FLUSH_PCI_READ (); - FLUSH_MEM_READ (); - - status = pci_read_32 ((u_int32_t *) &ci->reg->isd); - nextInt = INTRPTS_NEXTINT (status); - intCnt = INTRPTS_INTCNT (status); - ci->intlog.drvr_intr_thcount++; - - /*********************************************************/ - /* HW Bug Fix */ - /* ---------- */ - /* Under certain PCI Bus loading conditions, the */ - /* MUSYCC looses the data associated with an update */ - /* of its ISD and erroneously returns the immediately */ - /* preceding 'nextInt' value. However, the 'intCnt' */ - /* value appears to be correct. By not starting service */ - /* where the 'missing' 'nextInt' SHOULD point causes */ - /* the IQD not to be serviced - the 'not serviced' */ - /* entries then remain and continue to increase as more */ - /* incorrect ISD's are encountered. */ - /*********************************************************/ - - if (nextInt != INTRPTS_NEXTINT (ci->intlog.this_status_new)) - { - if (log_level >= LOG_MONITOR) - { - pr_info("%s: note - updated ISD from %08x to %08x\n", - ci->devname, status, - (status & (~INTRPTS_NEXTINT_M)) | ci->intlog.this_status_new); - } - /* - * Replace bogus status with software corrected value. - * - * It's not known whether, during this problem occurrence, if the - * INTFULL bit is correctly reported or not. - */ - status = (status & (~INTRPTS_NEXTINT_M)) | (ci->intlog.this_status_new); - nextInt = INTRPTS_NEXTINT (status); - } - /**********************************************/ - /* Cn847x Bug Fix */ - /* -------------- */ - /* Fix for inability to write back same index */ - /* as read for a full interrupt queue. */ - /**********************************************/ - - if (intCnt == INT_QUEUE_SIZE) - { - currInt = ((intCnt - 1) + nextInt) & (INT_QUEUE_SIZE - 1); - } else - /************************************************/ - /* Interrupt Write Location Issues */ - /* ------------------------------- */ - /* When the interrupt status descriptor is */ - /* written, the interrupt line is de-asserted */ - /* by the Cn847x. In the case of MIPS */ - /* microprocessors, this must occur at the */ - /* beginning of the interrupt handler so that */ - /* the interrupt handle is not re-entered due */ - /* to interrupt dis-assertion latency. */ - /* In the case of all other processors, this */ - /* action should occur at the end of the */ - /* interrupt handler to avoid overwriting the */ - /* interrupt queue. */ - /************************************************/ - - if (intCnt) - { - currInt = (intCnt + nextInt) & (INT_QUEUE_SIZE - 1); - } else - { - /* - * NOTE: Servicing an interrupt whose ISD contains a count of ZERO - * can be indicative of a Shared Interrupt chain. Our driver can be - * called from the system's interrupt handler as a matter of the OS - * walking the chain. As the chain is walked, the interrupt will - * eventually be serviced by the correct driver/handler. - */ -#if 0 - /* chained interrupt = not ours */ - pr_info(">> %s: intCnt NULL, sts %x, possibly a chained interrupt!\n", - ci->devname, status); -#endif - return IRQ_NONE; - } - - ci->iqp_tailx = currInt; - - currInt <<= INTRPTS_NEXTINT_S; - ci->intlog.last_status_new = ci->intlog.this_status_new; - ci->intlog.this_status_new = currInt; - - if ((log_level >= LOG_WARN) && (status & INTRPTS_INTFULL_M)) - { - pr_info("%s: Interrupt queue full condition occurred\n", ci->devname); - } - if (log_level >= LOG_DEBUG) - pr_info("%s: interrupts pending, isd @ 0x%p: %x curr %d cnt %d NEXT %d\n", - ci->devname, &ci->reg->isd, - status, nextInt, intCnt, (intCnt + nextInt) & (INT_QUEUE_SIZE - 1)); - - FLUSH_MEM_WRITE (); + ci_t *ci = (ci_t *) devp; + volatile u_int32_t status, currInt = 0; + u_int32_t nextInt, intCnt; + + /* + * Hardware not available, potential interrupt hang. But since interrupt + * might be shared, just return. + */ + if (ci->state == C_INIT) + return IRQ_NONE; + /* + * Marked as hardware available. Don't service interrupts, just clear the + * event. + */ + + if (ci->state == C_IDLE) { + status = pci_read_32((u_int32_t *) &ci->reg->isd); + + /* clear the interrupt but process nothing else */ + pci_write_32((u_int32_t *) &ci->reg->isd, status); + return IRQ_HANDLED; + } + FLUSH_PCI_READ(); + FLUSH_MEM_READ(); + + status = pci_read_32((u_int32_t *) &ci->reg->isd); + nextInt = INTRPTS_NEXTINT(status); + intCnt = INTRPTS_INTCNT(status); + ci->intlog.drvr_intr_thcount++; + + /*********************************************************/ + /* HW Bug Fix */ + /* ---------- */ + /* Under certain PCI Bus loading conditions, the */ + /* MUSYCC looses the data associated with an update */ + /* of its ISD and erroneously returns the immediately */ + /* preceding 'nextInt' value. However, the 'intCnt' */ + /* value appears to be correct. By not starting service */ + /* where the 'missing' 'nextInt' SHOULD point causes */ + /* the IQD not to be serviced - the 'not serviced' */ + /* entries then remain and continue to increase as more */ + /* incorrect ISD's are encountered. */ + /*********************************************************/ + + if (nextInt != INTRPTS_NEXTINT(ci->intlog.this_status_new)) { + if (cxt1e1_log_level >= LOG_MONITOR) { + pr_info("%s: note - updated ISD from %08x to %08x\n", + ci->devname, status, + (status & (~INTRPTS_NEXTINT_M)) | + ci->intlog.this_status_new); + } + /* + * Replace bogus status with software corrected value. + * + * It's not known whether, during this problem occurrence, if the + * INTFULL bit is correctly reported or not. + */ + status = (status & (~INTRPTS_NEXTINT_M)) | + (ci->intlog.this_status_new); + nextInt = INTRPTS_NEXTINT(status); + } + /**********************************************/ + /* Cn847x Bug Fix */ + /* -------------- */ + /* Fix for inability to write back same index */ + /* as read for a full interrupt queue. */ + /**********************************************/ + + if (intCnt == INT_QUEUE_SIZE) + currInt = ((intCnt - 1) + nextInt) & (INT_QUEUE_SIZE - 1); + else + /************************************************/ + /* Interrupt Write Location Issues */ + /* ------------------------------- */ + /* When the interrupt status descriptor is */ + /* written, the interrupt line is de-asserted */ + /* by the Cn847x. In the case of MIPS */ + /* microprocessors, this must occur at the */ + /* beginning of the interrupt handler so that */ + /* the interrupt handle is not re-entered due */ + /* to interrupt dis-assertion latency. */ + /* In the case of all other processors, this */ + /* action should occur at the end of the */ + /* interrupt handler to avoid overwriting the */ + /* interrupt queue. */ + /************************************************/ + + if (intCnt) + currInt = (intCnt + nextInt) & (INT_QUEUE_SIZE - 1); + else { + /* + * NOTE: Servicing an interrupt whose ISD contains a count of ZERO + * can be indicative of a Shared Interrupt chain. Our driver can be + * called from the system's interrupt handler as a matter of the OS + * walking the chain. As the chain is walked, the interrupt will + * eventually be serviced by the correct driver/handler. + */ + return IRQ_NONE; + } + + ci->iqp_tailx = currInt; + + currInt <<= INTRPTS_NEXTINT_S; + ci->intlog.last_status_new = ci->intlog.this_status_new; + ci->intlog.this_status_new = currInt; + + if ((cxt1e1_log_level >= LOG_WARN) && (status & INTRPTS_INTFULL_M)) + pr_info("%s: Interrupt queue full condition occurred\n", + ci->devname); + if (cxt1e1_log_level >= LOG_DEBUG) + pr_info("%s: interrupts pending, isd @ 0x%p: %x curr %d cnt %d NEXT %d\n", + ci->devname, &ci->reg->isd, + status, nextInt, intCnt, + (intCnt + nextInt) & (INT_QUEUE_SIZE - 1)); + + FLUSH_MEM_WRITE(); #if defined(SBE_ISR_TASKLET) - pci_write_32 ((u_int32_t *) &ci->reg->isd, currInt); - atomic_inc (&ci->bh_pending); - tasklet_schedule (&ci->ci_musycc_isr_tasklet); + pci_write_32((u_int32_t *) &ci->reg->isd, currInt); + atomic_inc(&ci->bh_pending); + tasklet_schedule(&ci->ci_musycc_isr_tasklet); #elif defined(SBE_ISR_IMMEDIATE) - pci_write_32 ((u_int32_t *) &ci->reg->isd, currInt); - atomic_inc (&ci->bh_pending); - queue_task (&ci->ci_musycc_isr_tq, &tq_immediate); - mark_bh (IMMEDIATE_BH); + pci_write_32((u_int32_t *) &ci->reg->isd, currInt); + atomic_inc(&ci->bh_pending); + queue_task(&ci->ci_musycc_isr_tq, &tq_immediate); + mark_bh(IMMEDIATE_BH); #elif defined(SBE_ISR_INLINE) - (void) musycc_intr_bh_tasklet (ci); - pci_write_32 ((u_int32_t *) &ci->reg->isd, currInt); + (void) musycc_intr_bh_tasklet(ci); + pci_write_32((u_int32_t *) &ci->reg->isd, currInt); #endif - return IRQ_HANDLED; + return IRQ_HANDLED; } @@ -1369,612 +1205,515 @@ unsigned long #else void #endif -musycc_intr_bh_tasklet (ci_t * ci) +musycc_intr_bh_tasklet(ci_t *ci) { - mpi_t *pi; - mch_t *ch; - unsigned int intCnt; - volatile u_int32_t currInt = 0; - volatile unsigned int headx, tailx; - int readCount, loopCount; - int group, gchan, event, err, tx; - u_int32_t badInt = INT_EMPTY_ENTRY; - u_int32_t badInt2 = INT_EMPTY_ENTRY2; - - /* - * Hardware not available, potential interrupt hang. But since interrupt - * might be shared, just return. - */ - if ((drvr_state != SBE_DRVR_AVAILABLE) || (ci->state == C_INIT)) - { + mpi_t *pi; + mch_t *ch; + unsigned int intCnt; + volatile u_int32_t currInt = 0; + volatile unsigned int headx, tailx; + int readCount, loopCount; + int group, gchan, event, err, tx; + u_int32_t badInt = INT_EMPTY_ENTRY; + u_int32_t badInt2 = INT_EMPTY_ENTRY2; + + /* + * Hardware not available, potential interrupt hang. But since interrupt + * might be shared, just return. + */ + if ((drvr_state != SBE_DRVR_AVAILABLE) || (ci->state == C_INIT)) { #if defined(SBE_ISR_IMMEDIATE) - return 0L; + return 0L; #else - return; + return; #endif - } + } #if defined(SBE_ISR_TASKLET) || defined(SBE_ISR_IMMEDIATE) - if (drvr_state != SBE_DRVR_AVAILABLE) - { + if (drvr_state != SBE_DRVR_AVAILABLE) { #if defined(SBE_ISR_TASKLET) - return; + return; #elif defined(SBE_ISR_IMMEDIATE) - return 0L; + return 0L; #endif - } + } #elif defined(SBE_ISR_INLINE) - /* no semaphore taken, no double checks */ + /* no semaphore taken, no double checks */ #endif - ci->intlog.drvr_intr_bhcount++; - FLUSH_MEM_READ (); - { - unsigned int bh = atomic_read (&ci->bh_pending); - - max_bh = max (bh, max_bh); - } - atomic_set (&ci->bh_pending, 0);/* if here, no longer pending */ - while ((headx = ci->iqp_headx) != (tailx = ci->iqp_tailx)) - { - intCnt = (tailx >= headx) ? (tailx - headx) : (tailx - headx + INT_QUEUE_SIZE); - currInt = le32_to_cpu (ci->iqd_p[headx]); - - max_intcnt = max (intCnt, max_intcnt); /* RLD DEBUG */ - - /**************************************************/ - /* HW Bug Fix */ - /* ---------- */ - /* The following code checks for the condition */ - /* of interrupt assertion before interrupt */ - /* queue update. This is a problem on several */ - /* PCI-Local bridge chips found on some products. */ - /**************************************************/ - - readCount = 0; - if ((currInt == badInt) || (currInt == badInt2)) - ci->intlog.drvr_int_failure++; - - while ((currInt == badInt) || (currInt == badInt2)) - { - for (loopCount = 0; loopCount < 0x30; loopCount++) - OS_uwait_dummy (); /* use call to avoid optimization removal - * of dummy delay */ - FLUSH_MEM_READ (); - currInt = le32_to_cpu (ci->iqd_p[headx]); - if (readCount++ > 20) - break; - } - - if ((currInt == badInt) || (currInt == badInt2)) /* catch failure of Bug - * Fix checking */ - { - if (log_level >= LOG_WARN) - pr_info("%s: Illegal Interrupt Detected @ 0x%p, mod %d.)\n", - ci->devname, &ci->iqd_p[headx], headx); - - /* - * If the descriptor has not recovered, then leaving the EMPTY - * entry set will not signal to the MUSYCC that this descriptor - * has been serviced. The Interrupt Queue can then start loosing - * available descriptors and MUSYCC eventually encounters and - * reports the INTFULL condition. Per manual, changing any bit - * marks descriptor as available, thus the use of different - * EMPTY_ENTRY values. - */ - - if (currInt == badInt) - { - ci->iqd_p[headx] = __constant_cpu_to_le32 (INT_EMPTY_ENTRY2); - } else - { - ci->iqd_p[headx] = __constant_cpu_to_le32 (INT_EMPTY_ENTRY); - } - ci->iqp_headx = (headx + 1) & (INT_QUEUE_SIZE - 1); /* insure wrapness */ - FLUSH_MEM_WRITE (); - FLUSH_MEM_READ (); - continue; - } - group = INTRPT_GRP (currInt); - gchan = INTRPT_CH (currInt); - event = INTRPT_EVENT (currInt); - err = INTRPT_ERROR (currInt); - tx = currInt & INTRPT_DIR_M; - - ci->iqd_p[headx] = __constant_cpu_to_le32 (INT_EMPTY_ENTRY); - FLUSH_MEM_WRITE (); - - if (log_level >= LOG_DEBUG) - { - if (err != 0) - pr_info(" %08x -> err: %2d,", currInt, err); - - pr_info("+ interrupt event: %d, grp: %d, chan: %2d, side: %cX\n", - event, group, gchan, tx ? 'T' : 'R'); - } - pi = &ci->port[group]; /* notice that here we assume 1-1 group - - * port mapping */ - ch = pi->chan[gchan]; - switch (event) - { - case EVE_SACK: /* Service Request Acknowledge */ - if (log_level >= LOG_DEBUG) - { - volatile u_int32_t r; - - r = pci_read_32 ((u_int32_t *) &pi->reg->srd); - pr_info("- SACK cmd: %08x (hdw= %08x)\n", pi->sr_last, r); - } - SD_SEM_GIVE (&pi->sr_sem_wait); /* wake up waiting process */ - break; - case EVE_CHABT: /* Change To Abort Code (0x7e -> 0xff) */ - case EVE_CHIC: /* Change To Idle Code (0xff -> 0x7e) */ - break; - case EVE_EOM: /* End Of Message */ - case EVE_EOB: /* End Of Buffer (Transparent mode) */ - if (tx) - { - musycc_bh_tx_eom (pi, gchan); - } else - { - musycc_bh_rx_eom (pi, gchan); - } -#if 0 - break; -#else - /* - * MUSYCC Interrupt Descriptor section states that EOB and EOM - * can be combined with the NONE error (as well as others). So - * drop thru to catch this... - */ -#endif - case EVE_NONE: - if (err == ERR_SHT) - { - ch->s.rx_length_errors++; - } - break; - default: - if (log_level >= LOG_WARN) - pr_info("%s: unexpected interrupt event: %d, iqd[%d]: %08x, port: %d\n", ci->devname, - event, headx, currInt, group); - break; - } /* switch on event */ - - - /* - * Per MUSYCC Manual, Section 6.4.8.3 [Transmit Errors], TX errors - * are service-affecting and require action to resume normal - * bit-level processing. - */ - - switch (err) - { - case ERR_ONR: - /* - * Per MUSYCC manual, Section 6.4.8.3 [Transmit Errors], this - * error requires Transmit channel reactivation. - * - * Per MUSYCC manual, Section 6.4.8.4 [Receive Errors], this error - * requires Receive channel reactivation. - */ - if (tx) - { - - /* - * TX ONR Error only occurs when channel is configured for - * Transparent Mode. However, this code will catch and - * re-activate on ANY TX ONR error. - */ - - /* - * Set flag to re-enable on any next transmit attempt. - */ - ch->ch_start_tx = CH_START_TX_ONR; - - { + ci->intlog.drvr_intr_bhcount++; + FLUSH_MEM_READ(); + { + unsigned int bh = atomic_read(&ci->bh_pending); + + max_bh = max(bh, max_bh); + } + atomic_set(&ci->bh_pending, 0);/* if here, no longer pending */ + while ((headx = ci->iqp_headx) != (tailx = ci->iqp_tailx)) { + intCnt = (tailx >= headx) ? (tailx - headx) : (tailx - headx + INT_QUEUE_SIZE); + currInt = le32_to_cpu(ci->iqd_p[headx]); + + max_intcnt = max(intCnt, max_intcnt); /* RLD DEBUG */ + + /**************************************************/ + /* HW Bug Fix */ + /* ---------- */ + /* The following code checks for the condition */ + /* of interrupt assertion before interrupt */ + /* queue update. This is a problem on several */ + /* PCI-Local bridge chips found on some products. */ + /**************************************************/ + + readCount = 0; + if ((currInt == badInt) || (currInt == badInt2)) + ci->intlog.drvr_int_failure++; + + while ((currInt == badInt) || (currInt == badInt2)) { + for (loopCount = 0; loopCount < 0x30; loopCount++) + /* use call to avoid optimization + * removal of dummy delay + */ + OS_uwait_dummy(); + FLUSH_MEM_READ(); + currInt = le32_to_cpu(ci->iqd_p[headx]); + if (readCount++ > 20) + break; + } + + /* catch failure of Bug Fix checking */ + if ((currInt == badInt) || (currInt == badInt2)) { + if (cxt1e1_log_level >= LOG_WARN) + pr_info("%s: Illegal Interrupt Detected @ 0x%p, mod %d.)\n", + ci->devname, &ci->iqd_p[headx], headx); + + /* + * If the descriptor has not recovered, then leaving the EMPTY + * entry set will not signal to the MUSYCC that this descriptor + * has been serviced. The Interrupt Queue can then start losing + * available descriptors and MUSYCC eventually encounters and + * reports the INTFULL condition. Per manual, changing any bit + * marks descriptor as available, thus the use of different + * EMPTY_ENTRY values. + */ + + if (currInt == badInt) + ci->iqd_p[headx] = __constant_cpu_to_le32(INT_EMPTY_ENTRY2); + else + ci->iqd_p[headx] = __constant_cpu_to_le32(INT_EMPTY_ENTRY); + /* insure wrapness */ + ci->iqp_headx = (headx + 1) & (INT_QUEUE_SIZE - 1); + FLUSH_MEM_WRITE(); + FLUSH_MEM_READ(); + continue; + } + group = INTRPT_GRP(currInt); + gchan = INTRPT_CH(currInt); + event = INTRPT_EVENT(currInt); + err = INTRPT_ERROR(currInt); + tx = currInt & INTRPT_DIR_M; + + ci->iqd_p[headx] = __constant_cpu_to_le32(INT_EMPTY_ENTRY); + FLUSH_MEM_WRITE(); + + if (cxt1e1_log_level >= LOG_DEBUG) { + if (err != 0) + pr_info(" %08x -> err: %2d,", currInt, err); + + pr_info("+ interrupt event: %d, grp: %d, chan: %2d, side: %cX\n", + event, group, gchan, tx ? 'T' : 'R'); + } + /* notice that here we assume 1-1 group - port mapping */ + pi = &ci->port[group]; + ch = pi->chan[gchan]; + switch (event) { + case EVE_SACK: /* Service Request Acknowledge */ + if (cxt1e1_log_level >= LOG_DEBUG) { + volatile u_int32_t r; + + r = pci_read_32((u_int32_t *) &pi->reg->srd); + pr_info("- SACK cmd: %08x (hdw= %08x)\n", + pi->sr_last, r); + } + /* wake up waiting process */ + SD_SEM_GIVE(&pi->sr_sem_wait); + break; + case EVE_CHABT: /* Change To Abort Code (0x7e -> 0xff) */ + case EVE_CHIC: /* Change To Idle Code (0xff -> 0x7e) */ + break; + case EVE_EOM: /* End Of Message */ + case EVE_EOB: /* End Of Buffer (Transparent mode) */ + if (tx) + musycc_bh_tx_eom(pi, gchan); + else + musycc_bh_rx_eom(pi, gchan); + /* + * MUSYCC Interrupt Descriptor section states that EOB and EOM + * can be combined with the NONE error (as well as others). So + * drop thru to catch this... + */ + case EVE_NONE: + if (err == ERR_SHT) + ch->s.rx_length_errors++; + break; + default: + if (cxt1e1_log_level >= LOG_WARN) + pr_info("%s: unexpected interrupt event: %d, iqd[%d]: %08x, port: %d\n", ci->devname, + event, headx, currInt, group); + break; + } /* switch on event */ + + + /* + * Per MUSYCC Manual, Section 6.4.8.3 [Transmit Errors], TX errors + * are service-affecting and require action to resume normal + * bit-level processing. + */ + + switch (err) { + case ERR_ONR: + /* + * Per MUSYCC manual, Section 6.4.8.3 [Transmit Errors], this + * error requires Transmit channel reactivation. + * + * Per MUSYCC manual, Section 6.4.8.4 [Receive Errors], this error + * requires Receive channel reactivation. + */ + if (tx) { + + /* + * TX ONR Error only occurs when channel is configured for + * Transparent Mode. However, this code will catch and + * re-activate on ANY TX ONR error. + */ + + /* + * Set flag to re-enable on any next transmit attempt. + */ + ch->ch_start_tx = CH_START_TX_ONR; + #ifdef RLD_TRANS_DEBUG - if (1 || log_level >= LOG_MONITOR) + if (1 || cxt1e1_log_level >= LOG_MONITOR) #else - if (log_level >= LOG_MONITOR) + if (cxt1e1_log_level >= LOG_MONITOR) +#endif + { + pr_info("%s: TX buffer underflow [ONR] on channel %d, mode %x QStopped %x free %d\n", + ci->devname, ch->channum, + ch->p.chan_mode, + sd_queue_stopped(ch->user), + ch->txd_free); +#ifdef RLD_DEBUG + /* problem = ONR on HDLC mode */ + if (ch->p.chan_mode == 2) { + pr_info("++ Failed Last %x Next %x QStopped %x, start_tx %x tx_full %d txd_free %d mode %x\n", + (u_int32_t)ch->txd_irq_srv, + (u_int32_t)ch->txd_usr_add, + sd_queue_stopped(ch->user), + ch->ch_start_tx, + ch->tx_full, + ch->txd_free, + ch->p.chan_mode); + musycc_dump_txbuffer_ring(ch, 0); + } #endif - { - pr_info("%s: TX buffer underflow [ONR] on channel %d, mode %x QStopped %x free %d\n", - ci->devname, ch->channum, ch->p.chan_mode, sd_queue_stopped (ch->user), ch->txd_free); + } + } else { /* RX buffer overrun */ + /* + * Per MUSYCC manual, Section 6.4.8.4 [Receive Errors], + * channel recovery for this RX ONR error IS required. It is + * also suggested to increase the number of receive buffers + * for this channel. Receive channel reactivation IS + * required, and data has been lost. + */ + ch->s.rx_over_errors++; + ch->ch_start_rx = CH_START_RX_ONR; + + if (cxt1e1_log_level >= LOG_WARN) { + pr_info("%s: RX buffer overflow [ONR] on channel %d, mode %x\n", + ci->devname, ch->channum, + ch->p.chan_mode); #ifdef RLD_DEBUG - if (ch->p.chan_mode == 2) /* problem = ONR on HDLC - * mode */ - { - pr_info("++ Failed Last %x Next %x QStopped %x, start_tx %x tx_full %d txd_free %d mode %x\n", - (u_int32_t) ch->txd_irq_srv, (u_int32_t) ch->txd_usr_add, - sd_queue_stopped (ch->user), - ch->ch_start_tx, ch->tx_full, ch->txd_free, ch->p.chan_mode); - musycc_dump_txbuffer_ring (ch, 0); - } + musycc_dump_rxbuffer_ring(ch, 0); #endif - } - } - } else /* RX buffer overrun */ - { - /* - * Per MUSYCC manual, Section 6.4.8.4 [Receive Errors], - * channel recovery for this RX ONR error IS required. It is - * also suggested to increase the number of receive buffers - * for this channel. Receive channel reactivation IS - * required, and data has been lost. - */ - ch->s.rx_over_errors++; - ch->ch_start_rx = CH_START_RX_ONR; - - if (log_level >= LOG_WARN) - { - pr_info("%s: RX buffer overflow [ONR] on channel %d, mode %x\n", - ci->devname, ch->channum, ch->p.chan_mode); - //musycc_dump_rxbuffer_ring (ch, 0); /* RLD DEBUG */ - } - } - musycc_chan_restart (ch); - break; - case ERR_BUF: - if (tx) - { - ch->s.tx_fifo_errors++; - ch->ch_start_tx = CH_START_TX_BUF; - /* - * Per MUSYCC manual, Section 6.4.8.3 [Transmit Errors], - * this BUFF error requires Transmit channel reactivation. - */ - if (log_level >= LOG_MONITOR) - pr_info("%s: TX buffer underrun [BUFF] on channel %d, mode %x\n", - ci->devname, ch->channum, ch->p.chan_mode); - } else /* RX buffer overrun */ - { - ch->s.rx_over_errors++; - /* - * Per MUSYCC manual, Section 6.4.8.4 [Receive Errors], HDLC - * mode requires NO recovery for this RX BUFF error is - * required. It is suggested to increase the FIFO buffer - * space for this channel. Receive channel reactivation is - * not required, but data has been lost. - */ - if (log_level >= LOG_WARN) - pr_info("%s: RX buffer overrun [BUFF] on channel %d, mode %x\n", - ci->devname, ch->channum, ch->p.chan_mode); - /* - * Per MUSYCC manual, Section 6.4.9.4 [Receive Errors], - * Transparent mode DOES require recovery for the RX BUFF - * error. It is suggested to increase the FIFO buffer space - * for this channel. Receive channel reactivation IS - * required and data has been lost. - */ - if (ch->p.chan_mode == CFG_CH_PROTO_TRANS) - ch->ch_start_rx = CH_START_RX_BUF; - } - - if (tx || (ch->p.chan_mode == CFG_CH_PROTO_TRANS)) - musycc_chan_restart (ch); - break; - default: - break; - } /* switch on err */ - - /* Check for interrupt lost condition */ - if ((currInt & INTRPT_ILOST_M) && (log_level >= LOG_ERROR)) - { - pr_info("%s: Interrupt queue overflow - ILOST asserted\n", - ci->devname); - } - ci->iqp_headx = (headx + 1) & (INT_QUEUE_SIZE - 1); /* insure wrapness */ - FLUSH_MEM_WRITE (); - FLUSH_MEM_READ (); - } /* while */ - if ((log_level >= LOG_MONITOR2) && (ci->iqp_headx != ci->iqp_tailx)) - { - int bh; - - bh = atomic_read (&CI->bh_pending); - pr_info("_bh_: late arrivals, head %d != tail %d, pending %d\n", - ci->iqp_headx, ci->iqp_tailx, bh); - } + } + } + musycc_chan_restart(ch); + break; + case ERR_BUF: + if (tx) { + ch->s.tx_fifo_errors++; + ch->ch_start_tx = CH_START_TX_BUF; + /* + * Per MUSYCC manual, Section 6.4.8.3 [Transmit Errors], + * this BUFF error requires Transmit channel reactivation. + */ + if (cxt1e1_log_level >= LOG_MONITOR) + pr_info("%s: TX buffer underrun [BUFF] on channel %d, mode %x\n", + ci->devname, ch->channum, + ch->p.chan_mode); + } else { /* RX buffer overrun */ + ch->s.rx_over_errors++; + /* + * Per MUSYCC manual, Section 6.4.8.4 [Receive Errors], HDLC + * mode requires NO recovery for this RX BUFF error is + * required. It is suggested to increase the FIFO buffer + * space for this channel. Receive channel reactivation is + * not required, but data has been lost. + */ + if (cxt1e1_log_level >= LOG_WARN) + pr_info("%s: RX buffer overrun [BUFF] on channel %d, mode %x\n", + ci->devname, ch->channum, + ch->p.chan_mode); + /* + * Per MUSYCC manual, Section 6.4.9.4 [Receive Errors], + * Transparent mode DOES require recovery for the RX BUFF + * error. It is suggested to increase the FIFO buffer space + * for this channel. Receive channel reactivation IS + * required and data has been lost. + */ + if (ch->p.chan_mode == CFG_CH_PROTO_TRANS) + ch->ch_start_rx = CH_START_RX_BUF; + } + + if (tx || (ch->p.chan_mode == CFG_CH_PROTO_TRANS)) + musycc_chan_restart(ch); + break; + default: + break; + } /* switch on err */ + + /* Check for interrupt lost condition */ + if ((currInt & INTRPT_ILOST_M) && + (cxt1e1_log_level >= LOG_ERROR)) + pr_info("%s: Interrupt queue overflow - ILOST asserted\n", + ci->devname); + /* insure wrapness */ + ci->iqp_headx = (headx + 1) & (INT_QUEUE_SIZE - 1); + FLUSH_MEM_WRITE(); + FLUSH_MEM_READ(); + } /* while */ + if ((cxt1e1_log_level >= LOG_MONITOR2) && + (ci->iqp_headx != ci->iqp_tailx)) { + int bh; + + bh = atomic_read(&CI->bh_pending); + pr_info("_bh_: late arrivals, head %d != tail %d, pending %d\n", + ci->iqp_headx, ci->iqp_tailx, bh); + } #if defined(SBE_ISR_IMMEDIATE) - return 0L; + return 0L; #endif - /* else, nothing returned */ + /* else, nothing returned */ } -#if 0 -int __init -musycc_new_chan (ci_t * ci, int channum, void *user) -{ - mch_t *ch; - - ch = ci->port[channum / MUSYCC_NCHANS].chan[channum % MUSYCC_NCHANS]; - - if (ch->state != UNASSIGNED) - return EEXIST; - /* NOTE: mch_t already cleared during OS_kmalloc() */ - ch->state = DOWN; - ch->user = user; -#if 0 - ch->status = 0; - ch->p.status = 0; - ch->p.intr_mask = 0; -#endif - ch->p.chan_mode = CFG_CH_PROTO_HDLC_FCS16; - ch->p.idlecode = CFG_CH_FLAG_7E; - ch->p.pad_fill_count = 2; - spin_lock_init (&ch->ch_rxlock); - spin_lock_init (&ch->ch_txlock); - - return 0; -} -#endif - - #ifdef SBE_PMCC4_ENABLE -status_t -musycc_chan_down (ci_t * dummy, int channum) + status_t +musycc_chan_down(ci_t *dummy, int channum) { - mpi_t *pi; - mch_t *ch; - int i, gchan; - - if (!(ch = sd_find_chan (dummy, channum))) - return EINVAL; - pi = ch->up; - gchan = ch->gchan; - - /* Deactivate the channel */ - musycc_serv_req (pi, SR_CHANNEL_DEACTIVATE | SR_RX_DIRECTION | gchan); - ch->ch_start_rx = 0; - musycc_serv_req (pi, SR_CHANNEL_DEACTIVATE | SR_TX_DIRECTION | gchan); - ch->ch_start_tx = 0; - - if (ch->state == DOWN) - return 0; - ch->state = DOWN; - - pi->regram->thp[gchan] = 0; - pi->regram->tmp[gchan] = 0; - pi->regram->rhp[gchan] = 0; - pi->regram->rmp[gchan] = 0; - FLUSH_MEM_WRITE (); - for (i = 0; i < ch->txd_num; i++) - { - if (ch->mdt[i].mem_token != 0) - OS_mem_token_free (ch->mdt[i].mem_token); - } - - for (i = 0; i < ch->rxd_num; i++) - { - if (ch->mdr[i].mem_token != 0) - OS_mem_token_free (ch->mdr[i].mem_token); - } - - OS_kfree (ch->mdr); - ch->mdr = 0; - ch->rxd_num = 0; - OS_kfree (ch->mdt); - ch->mdt = 0; - ch->txd_num = 0; - - musycc_update_timeslots (pi); - c4_fifo_free (pi, ch->gchan); - - pi->openchans--; - return 0; + mpi_t *pi; + mch_t *ch; + int i, gchan; + + ch = sd_find_chan(dummy, channum); + if (!ch) + return -EINVAL; + pi = ch->up; + gchan = ch->gchan; + + /* Deactivate the channel */ + musycc_serv_req(pi, SR_CHANNEL_DEACTIVATE | SR_RX_DIRECTION | gchan); + ch->ch_start_rx = 0; + musycc_serv_req(pi, SR_CHANNEL_DEACTIVATE | SR_TX_DIRECTION | gchan); + ch->ch_start_tx = 0; + + if (ch->state == DOWN) + return 0; + ch->state = DOWN; + + pi->regram->thp[gchan] = 0; + pi->regram->tmp[gchan] = 0; + pi->regram->rhp[gchan] = 0; + pi->regram->rmp[gchan] = 0; + FLUSH_MEM_WRITE(); + for (i = 0; i < ch->txd_num; i++) + if (ch->mdt[i].mem_token) + OS_mem_token_free(ch->mdt[i].mem_token); + + for (i = 0; i < ch->rxd_num; i++) + if (ch->mdr[i].mem_token) + OS_mem_token_free(ch->mdr[i].mem_token); + + kfree(ch->mdr); + ch->mdr = NULL; + ch->rxd_num = 0; + kfree(ch->mdt); + ch->mdt = NULL; + ch->txd_num = 0; + + musycc_update_timeslots(pi); + c4_fifo_free(pi, ch->gchan); + + pi->openchans--; + return 0; } #endif - -int -musycc_del_chan (ci_t * ci, int channum) -{ - mch_t *ch; - - if ((channum < 0) || (channum >= (MUSYCC_NPORTS * MUSYCC_NCHANS))) /* sanity chk param */ - return ECHRNG; - if (!(ch = sd_find_chan (ci, channum))) - return ENOENT; - if (ch->state == UP) - musycc_chan_down (ci, channum); - ch->state = UNASSIGNED; - return 0; -} - - -int -musycc_del_chan_stats (ci_t * ci, int channum) -{ - mch_t *ch; - - if (channum < 0 || channum >= (MUSYCC_NPORTS * MUSYCC_NCHANS)) /* sanity chk param */ - return ECHRNG; - if (!(ch = sd_find_chan (ci, channum))) - return ENOENT; - - memset (&ch->s, 0, sizeof (struct sbecom_chan_stats)); - return 0; -} - - int -musycc_start_xmit (ci_t * ci, int channum, void *mem_token) +musycc_start_xmit(ci_t *ci, int channum, void *mem_token) { - mch_t *ch; - struct mdesc *md; - void *m2; -#if 0 - unsigned long flags; -#endif - int txd_need_cnt; - u_int32_t len; - - if (!(ch = sd_find_chan (ci, channum))) - return ENOENT; + mch_t *ch; + struct mdesc *md; + void *m2; + int txd_need_cnt; + u_int32_t len; + + ch = sd_find_chan(ci, channum); + if (!ch) + return -ENOENT; + + /* full interrupt processing available */ + if (ci->state != C_RUNNING) + return -EINVAL; + if (ch->state != UP) + return -EINVAL; + + /* how else to flag unwritable state ? */ + if (!(ch->status & TX_ENABLED)) + return -EROFS; - if (ci->state != C_RUNNING) /* full interrupt processing available */ - return EINVAL; - if (ch->state != UP) - return EINVAL; - - if (!(ch->status & TX_ENABLED)) - return EROFS; /* how else to flag unwritable state ? */ - -#ifdef RLD_TRANS_DEBUGx - if (1 || log_level >= LOG_MONITOR2) +#ifdef RLD_TRANS_DEBUG + if (1 || cxt1e1_log_level >= LOG_MONITOR2) #else - if (log_level >= LOG_MONITOR2) -#endif - { - pr_info("++ start_xmt[%d]: state %x start %x full %d free %d required %d stopped %x\n", - channum, ch->state, ch->ch_start_tx, ch->tx_full, - ch->txd_free, ch->txd_required, sd_queue_stopped (ch->user)); - } - /***********************************************/ - /** Determine total amount of data to be sent **/ - /***********************************************/ - m2 = mem_token; - txd_need_cnt = 0; - for (len = OS_mem_token_tlen (m2); len > 0; - m2 = (void *) OS_mem_token_next (m2)) - { - if (!OS_mem_token_len (m2)) - continue; - txd_need_cnt++; - len -= OS_mem_token_len (m2); - } - - if (txd_need_cnt == 0) - { - if (log_level >= LOG_MONITOR2) - pr_info("%s channel %d: no TX data in User buffer\n", ci->devname, channum); - OS_mem_token_free (mem_token); - return 0; /* no data to send */ - } - /*************************************************/ - /** Are there sufficient descriptors available? **/ - /*************************************************/ - if (txd_need_cnt > ch->txd_num) /* never enough descriptors for this - * large a buffer */ - { - if (log_level >= LOG_DEBUG) - { - pr_info("start_xmit: discarding buffer, insufficient descriptor cnt %d, need %d.\n", - ch->txd_num, txd_need_cnt + 1); - } - ch->s.tx_dropped++; - OS_mem_token_free (mem_token); - return 0; - } -#if 0 - spin_lock_irqsave (&ch->ch_txlock, flags); -#endif - /************************************************************/ - /** flow control the line if not enough descriptors remain **/ - /************************************************************/ - if (txd_need_cnt > ch->txd_free) - { - if (log_level >= LOG_MONITOR2) - { - pr_info("start_xmit[%d]: EBUSY - need more descriptors, have %d of %d need %d\n", - channum, ch->txd_free, ch->txd_num, txd_need_cnt); - } - ch->tx_full = 1; - ch->txd_required = txd_need_cnt; - sd_disable_xmit (ch->user); -#if 0 - spin_unlock_irqrestore (&ch->ch_txlock, flags); -#endif - return EBUSY; /* tell user to try again later */ - } - /**************************************************/ - /** Put the user data into MUSYCC data buffer(s) **/ - /**************************************************/ - m2 = mem_token; - md = ch->txd_usr_add; /* get current available descriptor */ - - for (len = OS_mem_token_tlen (m2); len > 0; m2 = OS_mem_token_next (m2)) - { - int u = OS_mem_token_len (m2); - - if (!u) - continue; - len -= u; - - /* - * Enable following chunks, yet wait to enable the FIRST chunk until - * after ALL subsequent chunks are setup. - */ - if (md != ch->txd_usr_add) /* not first chunk */ - u |= MUSYCC_TX_OWNED; /* transfer ownership from HOST to MUSYCC */ - - if (len) /* not last chunk */ - u |= EOBIRQ_ENABLE; - else if (ch->p.chan_mode == CFG_CH_PROTO_TRANS) - { - /* - * Per MUSYCC Ref 6.4.9 for Transparent Mode, the host must - * always clear EOMIRQ_ENABLE in every Transmit Buffer Descriptor - * (IE. don't set herein). - */ - u |= EOBIRQ_ENABLE; - } else - u |= EOMIRQ_ENABLE; /* EOM, last HDLC chunk */ - - - /* last chunk in hdlc mode */ - u |= (ch->p.idlecode << IDLE_CODE); - if (ch->p.pad_fill_count) - { -#if 0 - /* NOOP NOTE: u_int8_t cannot be > 0xFF */ - /* sanitize pad_fill_count for maximums allowed by hardware */ - if (ch->p.pad_fill_count > EXTRA_FLAGS_MASK) - ch->p.pad_fill_count = EXTRA_FLAGS_MASK; + if (cxt1e1_log_level >= LOG_MONITOR2) #endif - u |= (PADFILL_ENABLE | (ch->p.pad_fill_count << EXTRA_FLAGS)); - } - md->mem_token = len ? 0 : mem_token; /* Fill in mds on last - * segment, others set ZERO - * so that entire token is - * removed ONLY when ALL - * segments have been - * transmitted. */ - - md->data = cpu_to_le32 (OS_vtophys (OS_mem_token_data (m2))); - FLUSH_MEM_WRITE (); - md->status = cpu_to_le32 (u); - --ch->txd_free; - md = md->snext; - } - FLUSH_MEM_WRITE (); - - - /* - * Now transfer ownership of first chunk from HOST to MUSYCC in order to - * fire-off this XMIT. - */ - ch->txd_usr_add->status |= __constant_cpu_to_le32 (MUSYCC_TX_OWNED); - FLUSH_MEM_WRITE (); - ch->txd_usr_add = md; - - len = OS_mem_token_tlen (mem_token); - atomic_add (len, &ch->tx_pending); - atomic_add (len, &ci->tx_pending); - ch->s.tx_packets++; - ch->s.tx_bytes += len; - /* - * If an ONR was seen, then channel requires poking to restart - * transmission. - */ - if (ch->ch_start_tx) - { - musycc_chan_restart (ch); - } + { + pr_info("++ start_xmt[%d]: state %x start %x full %d free %d required %d stopped %x\n", + channum, ch->state, ch->ch_start_tx, ch->tx_full, + ch->txd_free, ch->txd_required, + sd_queue_stopped(ch->user)); + } + /***********************************************/ + /** Determine total amount of data to be sent **/ + /***********************************************/ + m2 = mem_token; + txd_need_cnt = 0; + for (len = OS_mem_token_tlen(m2); len > 0; + m2 = (void *) OS_mem_token_next(m2)) { + if (!OS_mem_token_len(m2)) + continue; + txd_need_cnt++; + len -= OS_mem_token_len(m2); + } + + if (txd_need_cnt == 0) { + if (cxt1e1_log_level >= LOG_MONITOR2) + pr_info("%s channel %d: no TX data in User buffer\n", + ci->devname, channum); + OS_mem_token_free(mem_token); + return 0; /* no data to send */ + } + /*************************************************/ + /** Are there sufficient descriptors available? **/ + /*************************************************/ + if (txd_need_cnt > ch->txd_num) { /* never enough descriptors for this + * large a buffer */ + if (cxt1e1_log_level >= LOG_DEBUG) + pr_info("start_xmit: discarding buffer, insufficient descriptor cnt %d, need %d.\n", + ch->txd_num, txd_need_cnt + 1); + ch->s.tx_dropped++; + OS_mem_token_free(mem_token); + return 0; + } + + /************************************************************/ + /** flow control the line if not enough descriptors remain **/ + /************************************************************/ + if (txd_need_cnt > ch->txd_free) { + if (cxt1e1_log_level >= LOG_MONITOR2) + pr_info("start_xmit[%d]: EBUSY - need more descriptors, have %d of %d need %d\n", + channum, ch->txd_free, + ch->txd_num, txd_need_cnt); + ch->tx_full = 1; + ch->txd_required = txd_need_cnt; + sd_disable_xmit(ch->user); + return -EBUSY; /* tell user to try again later */ + } + /**************************************************/ + /** Put the user data into MUSYCC data buffer(s) **/ + /**************************************************/ + m2 = mem_token; + md = ch->txd_usr_add; /* get current available descriptor */ + + for (len = OS_mem_token_tlen(m2); len > 0; m2 = OS_mem_token_next(m2)) { + int u = OS_mem_token_len(m2); + + if (!u) + continue; + len -= u; + + /* + * Enable following chunks, yet wait to enable the FIRST chunk until + * after ALL subsequent chunks are setup. + */ + if (md != ch->txd_usr_add) /* not first chunk */ + /* transfer ownership from HOST to MUSYCC */ + u |= MUSYCC_TX_OWNED; + + if (len) /* not last chunk */ + u |= EOBIRQ_ENABLE; + else if (ch->p.chan_mode == CFG_CH_PROTO_TRANS) { + /* + * Per MUSYCC Ref 6.4.9 for Transparent Mode, the host must + * always clear EOMIRQ_ENABLE in every Transmit Buffer Descriptor + * (IE. don't set herein). + */ + u |= EOBIRQ_ENABLE; + } else + u |= EOMIRQ_ENABLE; /* EOM, last HDLC chunk */ + + + /* last chunk in hdlc mode */ + u |= (ch->p.idlecode << IDLE_CODE); + if (ch->p.pad_fill_count) { + u |= (PADFILL_ENABLE | (ch->p.pad_fill_count << EXTRA_FLAGS)); + } + /* Fill in mds on last segment, others set ZERO + * so that entire token is removed ONLY when ALL + * segments have been transmitted. + */ + md->mem_token = len ? NULL : mem_token; + + md->data = cpu_to_le32(OS_vtophys(OS_mem_token_data(m2))); + FLUSH_MEM_WRITE(); + md->status = cpu_to_le32(u); + --ch->txd_free; + md = md->snext; + } + FLUSH_MEM_WRITE(); + + + /* + * Now transfer ownership of first chunk from HOST to MUSYCC in order to + * fire-off this XMIT. + */ + ch->txd_usr_add->status |= __constant_cpu_to_le32(MUSYCC_TX_OWNED); + FLUSH_MEM_WRITE(); + ch->txd_usr_add = md; + + len = OS_mem_token_tlen(mem_token); + atomic_add(len, &ch->tx_pending); + atomic_add(len, &ci->tx_pending); + ch->s.tx_packets++; + ch->s.tx_bytes += len; + /* + * If an ONR was seen, then channel requires poking to restart + * transmission. + */ + if (ch->ch_start_tx) + musycc_chan_restart(ch); #ifdef SBE_WAN256T3_ENABLE - wan256t3_led (ci, LED_TX, LEDV_G); + wan256t3_led(ci, LED_TX, LEDV_G); #endif - return 0; + return 0; } diff --git a/drivers/staging/cxt1e1/musycc.h b/drivers/staging/cxt1e1/musycc.h index d2c91ef686d..56fb42f0f64 100644 --- a/drivers/staging/cxt1e1/musycc.h +++ b/drivers/staging/cxt1e1/musycc.h @@ -1,7 +1,3 @@ -/* - * $Id: musycc.h,v 1.3 2005/09/28 00:10:08 rickd PMCC4_3_1B $ - */ - #ifndef _INC_MUSYCC_H_ #define _INC_MUSYCC_H_ @@ -24,36 +20,13 @@ * For further information, contact via email: support@sbei.com * SBE, Inc. San Ramon, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 1.3 $ - * Last changed on $Date: 2005/09/28 00:10:08 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: musycc.h,v $ - * Revision 1.3 2005/09/28 00:10:08 rickd - * Add GNU license info. Add PMCC4 PCI/DevIDs. Implement new - * musycc reg&bits namings. Use PORTMAP_0 GCD grouping. - * - * Revision 1.2 2005/04/28 23:43:04 rickd - * Add RCS tracking heading. - * - *----------------------------------------------------------------------------- */ -#if defined (__FreeBSD__) || defined (__NetBSD__) -#include <sys/types.h> -#else #include <linux/types.h> -#endif #define VINT8 volatile u_int8_t #define VINT32 volatile u_int32_t -#ifdef __cplusplus -extern "C" -{ -#endif - #include "pmcc4_defs.h" @@ -74,60 +47,58 @@ extern "C" #define INT_QUEUE_SIZE MUSYCC_NIQD -/* RAM image of MUSYCC registers layed out as a C structure */ - struct musycc_groupr - { - VINT32 thp[32]; /* Transmit Head Pointer [5-29] */ - VINT32 tmp[32]; /* Transmit Message Pointer [5-30] */ - VINT32 rhp[32]; /* Receive Head Pointer [5-29] */ - VINT32 rmp[32]; /* Receive Message Pointer [5-30] */ - VINT8 ttsm[128]; /* Time Slot Map [5-22] */ - VINT8 tscm[256]; /* Subchannel Map [5-24] */ - VINT32 tcct[32]; /* Channel Configuration [5-26] */ - VINT8 rtsm[128]; /* Time Slot Map [5-22] */ - VINT8 rscm[256]; /* Subchannel Map [5-24] */ - VINT32 rcct[32]; /* Channel Configuration [5-26] */ - VINT32 __glcd; /* Global Configuration Descriptor [5-10] */ - VINT32 __iqp; /* Interrupt Queue Pointer [5-36] */ - VINT32 __iql; /* Interrupt Queue Length [5-36] */ - VINT32 grcd; /* Group Configuration Descriptor [5-16] */ - VINT32 mpd; /* Memory Protection Descriptor [5-18] */ - VINT32 mld; /* Message Length Descriptor [5-20] */ - VINT32 pcd; /* Port Configuration Descriptor [5-19] */ - }; - -/* hardware MUSYCC registers layed out as a C structure */ - struct musycc_globalr - { - VINT32 gbp; /* Group Base Pointer */ - VINT32 dacbp; /* Dual Address Cycle Base Pointer */ - VINT32 srd; /* Service Request Descriptor */ - VINT32 isd; /* Interrupt Service Descriptor */ - /* - * adjust __thp due to above 4 registers, which are not contained - * within musycc_groupr[]. All __XXX[] are just place holders, - * anyhow. - */ - VINT32 __thp[32 - 4]; /* Transmit Head Pointer [5-29] */ - VINT32 __tmp[32]; /* Transmit Message Pointer [5-30] */ - VINT32 __rhp[32]; /* Receive Head Pointer [5-29] */ - VINT32 __rmp[32]; /* Receive Message Pointer [5-30] */ - VINT8 ttsm[128]; /* Time Slot Map [5-22] */ - VINT8 tscm[256]; /* Subchannel Map [5-24] */ - VINT32 tcct[32]; /* Channel Configuration [5-26] */ - VINT8 rtsm[128]; /* Time Slot Map [5-22] */ - VINT8 rscm[256]; /* Subchannel Map [5-24] */ - VINT32 rcct[32]; /* Channel Configuration [5-26] */ - VINT32 glcd; /* Global Configuration Descriptor [5-10] */ - VINT32 iqp; /* Interrupt Queue Pointer [5-36] */ - VINT32 iql; /* Interrupt Queue Length [5-36] */ - VINT32 grcd; /* Group Configuration Descriptor [5-16] */ - VINT32 mpd; /* Memory Protection Descriptor [5-18] */ - VINT32 mld; /* Message Length Descriptor [5-20] */ - VINT32 pcd; /* Port Configuration Descriptor [5-19] */ - VINT32 rbist; /* Receive BIST status [5-4] */ - VINT32 tbist; /* Receive BIST status [5-4] */ - }; +/* RAM image of MUSYCC registers laid out as a C structure */ +struct musycc_groupr { + VINT32 thp[32]; /* Transmit Head Pointer [5-29] */ + VINT32 tmp[32]; /* Transmit Message Pointer [5-30] */ + VINT32 rhp[32]; /* Receive Head Pointer [5-29] */ + VINT32 rmp[32]; /* Receive Message Pointer [5-30] */ + VINT8 ttsm[128]; /* Time Slot Map [5-22] */ + VINT8 tscm[256]; /* Subchannel Map [5-24] */ + VINT32 tcct[32]; /* Channel Configuration [5-26] */ + VINT8 rtsm[128]; /* Time Slot Map [5-22] */ + VINT8 rscm[256]; /* Subchannel Map [5-24] */ + VINT32 rcct[32]; /* Channel Configuration [5-26] */ + VINT32 __glcd; /* Global Configuration Descriptor [5-10] */ + VINT32 __iqp; /* Interrupt Queue Pointer [5-36] */ + VINT32 __iql; /* Interrupt Queue Length [5-36] */ + VINT32 grcd; /* Group Configuration Descriptor [5-16] */ + VINT32 mpd; /* Memory Protection Descriptor [5-18] */ + VINT32 mld; /* Message Length Descriptor [5-20] */ + VINT32 pcd; /* Port Configuration Descriptor [5-19] */ +}; + +/* hardware MUSYCC registers laid out as a C structure */ +struct musycc_globalr { + VINT32 gbp; /* Group Base Pointer */ + VINT32 dacbp; /* Dual Address Cycle Base Pointer */ + VINT32 srd; /* Service Request Descriptor */ + VINT32 isd; /* Interrupt Service Descriptor */ + /* + * adjust __thp due to above 4 registers, which are not contained + * within musycc_groupr[]. All __XXX[] are just place holders, + * anyhow. + */ + VINT32 __thp[32 - 4]; /* Transmit Head Pointer [5-29] */ + VINT32 __tmp[32]; /* Transmit Message Pointer [5-30] */ + VINT32 __rhp[32]; /* Receive Head Pointer [5-29] */ + VINT32 __rmp[32]; /* Receive Message Pointer [5-30] */ + VINT8 ttsm[128]; /* Time Slot Map [5-22] */ + VINT8 tscm[256]; /* Subchannel Map [5-24] */ + VINT32 tcct[32]; /* Channel Configuration [5-26] */ + VINT8 rtsm[128]; /* Time Slot Map [5-22] */ + VINT8 rscm[256]; /* Subchannel Map [5-24] */ + VINT32 rcct[32]; /* Channel Configuration [5-26] */ + VINT32 glcd; /* Global Configuration Descriptor [5-10] */ + VINT32 iqp; /* Interrupt Queue Pointer [5-36] */ + VINT32 iql; /* Interrupt Queue Length [5-36] */ + VINT32 grcd; /* Group Configuration Descriptor [5-16] */ + VINT32 mpd; /* Memory Protection Descriptor [5-18] */ + VINT32 mld; /* Message Length Descriptor [5-20] */ + VINT32 pcd; /* Port Configuration Descriptor [5-19] */ + VINT32 rbist; /* Receive BIST status [5-4] */ + VINT32 tbist; /* Receive BIST status [5-4] */ +}; /* Global Config Descriptor bit macros */ #define MUSYCC_GCD_ECLK_ENABLE 0x00000800 /* EBUS clock enable */ @@ -135,18 +106,18 @@ extern "C" #define MUSYCC_GCD_INTA_DISABLE 0x00000008 /* PCI INTA disable */ #define MUSYCC_GCD_INTB_DISABLE 0x00000004 /* PCI INTB disable */ #define MUSYCC_GCD_BLAPSE 12 /* Position index for BLAPSE bit - * field */ + * field */ #define MUSYCC_GCD_ALAPSE 8 /* Position index for ALAPSE bit - * field */ + * field */ #define MUSYCC_GCD_ELAPSE 4 /* Position index for ELAPSE bit - * field */ + * field */ #define MUSYCC_GCD_PORTMAP_3 3 /* Reserved */ #define MUSYCC_GCD_PORTMAP_2 2 /* Port 0=>Grp 0,1,2,3; Port 1=>Grp - * 4,5,6,7 */ + * 4,5,6,7 */ #define MUSYCC_GCD_PORTMAP_1 1 /* Port 0=>Grp 0,1; Port 1=>Grp 2,3, - * etc... */ + * etc... */ #define MUSYCC_GCD_PORTMAP_0 0 /* Port 0=>Grp 0; Port 1=>Grp 2, - * etc... */ + * etc... */ /* and board specific assignments... */ #ifdef SBE_WAN256T3_ENABLE @@ -164,57 +135,57 @@ extern "C" #endif #define GCD_MAGIC (((BLAPSE_VAL)<<(MUSYCC_GCD_BLAPSE)) | \ - ((ALAPSE_VAL)<<(MUSYCC_GCD_ALAPSE)) | \ - ((ELAPSE_VAL)<<(MUSYCC_GCD_ELAPSE)) | \ - (MUSYCC_GCD_ECLK_ENABLE) | PORTMAP_VAL) + ((ALAPSE_VAL)<<(MUSYCC_GCD_ALAPSE)) | \ + ((ELAPSE_VAL)<<(MUSYCC_GCD_ELAPSE)) | \ + (MUSYCC_GCD_ECLK_ENABLE) | PORTMAP_VAL) /* Group Config Descriptor bit macros */ #define MUSYCC_GRCD_RX_ENABLE 0x00000001 /* Enable receive processing */ #define MUSYCC_GRCD_TX_ENABLE 0x00000002 /* Enable transmit processing */ #define MUSYCC_GRCD_SUBCHAN_DISABLE 0x00000004 /* Master disable for - * subchanneling */ + * subchanneling */ #define MUSYCC_GRCD_OOFMP_DISABLE 0x00000008 /* Out of Frame message - * processing disabled all - * channels */ + * processing disabled all + * channels */ #define MUSYCC_GRCD_OOFIRQ_DISABLE 0x00000010 /* Out of Frame/In Frame irqs - * disabled */ + * disabled */ #define MUSYCC_GRCD_COFAIRQ_DISABLE 0x00000020 /* Change of Frame Alignment - * irq disabled */ + * irq disabled */ #define MUSYCC_GRCD_INHRBSD 0x00000100 /* Receive Buffer Status - * overwrite disabled */ + * overwrite disabled */ #define MUSYCC_GRCD_INHTBSD 0x00000200 /* Transmit Buffer Status - * overwrite disabled */ + * overwrite disabled */ #define MUSYCC_GRCD_SF_ALIGN 0x00008000 /* External frame sync */ #define MUSYCC_GRCD_MC_ENABLE 0x00000040 /* Message configuration bits - * copy enable. Conexant sez - * turn this on */ + * copy enable. Conexant sez + * turn this on */ #define MUSYCC_GRCD_POLLTH_16 0x00000001 /* Poll every 16th frame */ #define MUSYCC_GRCD_POLLTH_32 0x00000002 /* Poll every 32nd frame */ #define MUSYCC_GRCD_POLLTH_64 0x00000003 /* Poll every 64th frame */ #define MUSYCC_GRCD_POLLTH_SHIFT 10 /* Position index for poll throttle - * bit field */ + * bit field */ #define MUSYCC_GRCD_SUERM_THRESH_SHIFT 16 /* Position index for SUERM - * count threshold */ + * count threshold */ /* Port Config Descriptor bit macros */ #define MUSYCC_PCD_E1X2_MODE 2 /* Port mode in bits 0-2. T1 and E1 */ #define MUSYCC_PCD_E1X4_MODE 3 /* are defined in cn847x.h */ #define MUSYCC_PCD_NX64_MODE 4 #define MUSYCC_PCD_TXDATA_RISING 0x00000010 /* Sample Tx data on TCLK - * rising edge */ + * rising edge */ #define MUSYCC_PCD_TXSYNC_RISING 0x00000020 /* Sample Tx frame sync on - * TCLK rising edge */ + * TCLK rising edge */ #define MUSYCC_PCD_RXDATA_RISING 0x00000040 /* Sample Rx data on RCLK - * rising edge */ + * rising edge */ #define MUSYCC_PCD_RXSYNC_RISING 0x00000080 /* Sample Rx frame sync on - * RCLK rising edge */ + * RCLK rising edge */ #define MUSYCC_PCD_ROOF_RISING 0x00000100 /* Sample Rx Out Of Frame - * signal on RCLK rising edge */ + * signal on RCLK rising edge */ #define MUSYCC_PCD_TX_DRIVEN 0x00000200 /* No mapped timeslots causes - * logic 1 on output, else - * tristate */ + * logic 1 on output, else + * tristate */ #define MUSYCC_PCD_PORTMODE_MASK 0xfffffff8 /* For changing the port mode - * between E1 and T1 */ + * between E1 and T1 */ /* Time Slot Descriptor bit macros */ #define MUSYCC_TSD_MODE_64KBPS 4 @@ -229,17 +200,17 @@ extern "C" #define MUSYCC_CCD_BUFIRQ_DISABLE 0x00000002 /* BUFF and ONR irqs disabled */ #define MUSYCC_CCD_EOMIRQ_DISABLE 0x00000004 /* EOM irq disabled */ #define MUSYCC_CCD_MSGIRQ_DISABLE 0x00000008 /* LNG, FCS, ALIGN, and ABT - * irqs disabled */ + * irqs disabled */ #define MUSYCC_CCD_IDLEIRQ_DISABLE 0x00000010 /* CHABT, CHIC, and SHT irqs - * disabled */ + * disabled */ #define MUSYCC_CCD_FILTIRQ_DISABLE 0x00000020 /* SFILT irq disabled */ #define MUSYCC_CCD_SDECIRQ_DISABLE 0x00000040 /* SDEC irq disabled */ #define MUSYCC_CCD_SINCIRQ_DISABLE 0x00000080 /* SINC irq disabled */ #define MUSYCC_CCD_SUERIRQ_DISABLE 0x00000100 /* SUERR irq disabled */ #define MUSYCC_CCD_FCS_XFER 0x00000200 /* Propagate FCS along with - * received data */ + * received data */ #define MUSYCC_CCD_PROTO_SHIFT 12 /* Position index for protocol bit - * field */ + * field */ #define MUSYCC_CCD_TRANS 0 /* Protocol mode in bits 12-14 */ #define MUSYCC_CCD_SS7 1 #define MUSYCC_CCD_HDLC_FCS16 2 @@ -247,11 +218,11 @@ extern "C" #define MUSYCC_CCD_EOPIRQ_DISABLE 0x00008000 /* EOP irq disabled */ #define MUSYCC_CCD_INVERT_DATA 0x00800000 /* Invert data */ #define MUSYCC_CCD_MAX_LENGTH 10 /* Position index for max length bit - * field */ + * field */ #define MUSYCC_CCD_BUFFER_LENGTH 16 /* Position index for internal data - * buffer length */ + * buffer length */ #define MUSYCC_CCD_BUFFER_LOC 24 /* Position index for internal data - * buffer starting location */ + * buffer starting location */ /**************************************************************************** * Interrupt Descriptor Information */ @@ -293,7 +264,7 @@ extern "C" #define INTRPT_GRP_S 29 #define INTRPT_GRP_MSB_S 12 #define INTRPT_GRP(x) (((x & INTRPT_GRP_M) >> INTRPT_GRP_S) | \ - ((x & INTRPT_GRP_MSB_M) >> INTRPT_GRP_MSB_S)) + ((x & INTRPT_GRP_MSB_M) >> INTRPT_GRP_MSB_S)) #define INTRPT_CH_M 0x1F000000 #define INTRPT_CH_S 24 @@ -322,82 +293,82 @@ extern "C" /* Buffer Descriptor bit macros */ #define OWNER_BIT 0x80000000 /* Set for MUSYCC owner on xmit, host - * owner on receive */ + * owner on receive */ #define HOST_TX_OWNED 0x00000000 /* Host owns descriptor */ #define MUSYCC_TX_OWNED 0x80000000 /* MUSYCC owns descriptor */ #define HOST_RX_OWNED 0x80000000 /* Host owns descriptor */ #define MUSYCC_RX_OWNED 0x00000000 /* MUSYCC owns descriptor */ #define POLL_DISABLED 0x40000000 /* MUSYCC not allowed to poll buffer - * for ownership */ + * for ownership */ #define EOMIRQ_ENABLE 0x20000000 /* This buffer contains the end of - * the message */ + * the message */ #define EOBIRQ_ENABLE 0x10000000 /* EOB irq enabled */ #define PADFILL_ENABLE 0x01000000 /* Enable padfill */ #define REPEAT_BIT 0x00008000 /* Bit on for FISU descriptor */ #define LENGTH_MASK 0X3fff /* This part of status descriptor is - * length */ + * length */ #define IDLE_CODE 25 /* Position index for idle code (2 - * bits) */ + * bits) */ #define EXTRA_FLAGS 16 /* Position index for minimum flags - * between messages (8 bits) */ + * between messages (8 bits) */ #define IDLE_CODE_MASK 0x03 /* Gets rid of garbage before the - * pattern is OR'd in */ + * pattern is OR'd in */ #define EXTRA_FLAGS_MASK 0xff /* Gets rid of garbage before the - * pattern is OR'd in */ + * pattern is OR'd in */ #define PCI_PERMUTED_OWNER_BIT 0x00000080 /* For flipping the bit on - * the polled mode descriptor */ + * the polled mode descriptor */ /* Service Request Descriptor bit macros */ #define SREQ 8 /* Position index for service request bit - * field */ + * field */ #define SR_NOOP (0<<(SREQ)) /* No Operation. Generates SACK */ #define SR_CHIP_RESET (1<<(SREQ)) /* Soft chip reset */ #define SR_GROUP_RESET (2<<(SREQ)) /* Group reset */ #define SR_GLOBAL_INIT (4<<(SREQ)) /* Global init: read global - * config deswc and interrupt - * queue desc */ + * config deswc and interrupt + * queue desc */ #define SR_GROUP_INIT (5<<(SREQ)) /* Group init: read Timeslot - * and Subchannel maps, - * Channel Config, */ + * and Subchannel maps, + * Channel Config, */ /* * Group Config, Memory Protect, Message Length, and Port Config * Descriptors */ #define SR_CHANNEL_ACTIVATE (8<<(SREQ)) /* Init channel, read Head - * Pointer, process first - * Message Descriptor */ + * Pointer, process first + * Message Descriptor */ #define SR_GCHANNEL_MASK 0x001F /* channel portion (gchan) */ #define SR_CHANNEL_DEACTIVATE (9<<(SREQ)) /* Stop channel processing */ #define SR_JUMP (10<<(SREQ)) /* a: Process new Message - * List */ + * List */ #define SR_CHANNEL_CONFIG (11<<(SREQ)) /* b: Read channel - * Configuration Descriptor */ + * Configuration Descriptor */ #define SR_GLOBAL_CONFIG (16<<(SREQ)) /* 10: Read Global - * Configuration Descriptor */ + * Configuration Descriptor */ #define SR_INTERRUPT_Q (17<<(SREQ)) /* 11: Read Interrupt Queue - * Descriptor */ + * Descriptor */ #define SR_GROUP_CONFIG (18<<(SREQ)) /* 12: Read Group - * Configuration Descriptor */ + * Configuration Descriptor */ #define SR_MEMORY_PROTECT (19<<(SREQ)) /* 13: Read Memory Protection - * Descriptor */ + * Descriptor */ #define SR_MESSAGE_LENGTH (20<<(SREQ)) /* 14: Read Message Length - * Descriptor */ + * Descriptor */ #define SR_PORT_CONFIG (21<<(SREQ)) /* 15: Read Port - * Configuration Descriptor */ + * Configuration Descriptor */ #define SR_TIMESLOT_MAP (24<<(SREQ)) /* 18: Read Timeslot Map */ #define SR_SUBCHANNEL_MAP (25<<(SREQ)) /* 19: Read Subchannel Map */ #define SR_CHAN_CONFIG_TABLE (26<<(SREQ)) /* 20: Read Channel - * Configuration Table for - * the group */ + * Configuration Table for + * the group */ #define SR_TX_DIRECTION 0x00000020 /* Transmit direction bit. - * Bit off indicates receive - * direction */ + * Bit off indicates receive + * direction */ #define SR_RX_DIRECTION 0x00000000 /* Interrupt Descriptor bit macros */ #define GROUP10 29 /* Position index for the 2 LS group - * bits */ + * bits */ #define CHANNEL 24 /* Position index for channel bits */ #define INT_IQD_TX 0x80000000 #define INT_IQD_GRP 0x60000000 @@ -411,7 +382,7 @@ extern "C" /* Interrupt Descriptor Events */ #define EVE_EVENT 20 /* Position index for event bits */ #define EVE_NONE 0 /* No event to report in this - * interrupt */ + * interrupt */ #define EVE_SACK 1 /* Service Request acknowledge */ #define EVE_EOB 2 /* End of Buffer */ #define EVE_EOM 3 /* End of Message */ @@ -438,20 +409,16 @@ extern "C" #define ERR_PERR 15 /* PCI Parity Error */ /* Other Stuff */ #define TRANSMIT_DIRECTION 0x80000000 /* Transmit direction bit. Bit off - * indicates receive direction */ + * indicates receive direction */ #define ILOST 0x00008000 /* Interrupt Lost */ #define GROUPMSB 0x00004000 /* Group number MSB */ #define SACK_IMAGE 0x00100000 /* Used in IRQ for semaphore test */ #define INITIAL_STATUS 0x10000 /* IRQ status should be this after - * reset */ + * reset */ /* This must be defined on an entire channel group (Port) basis */ #define SUERM_THRESHOLD 0x1f -#ifdef __cplusplus -} -#endif - #undef VINT32 #undef VINT8 diff --git a/drivers/staging/cxt1e1/ossiRelease.c b/drivers/staging/cxt1e1/ossiRelease.c deleted file mode 100644 index a56029866c2..00000000000 --- a/drivers/staging/cxt1e1/ossiRelease.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * $Id: ossiRelease.c,v 1.2 2008/05/08 20:14:03 rdobbs PMCC4_3_1B $ - */ - -/*----------------------------------------------------------------------------- - * ossiRelease.c - - * - * This string will be embedded into the executable and will track the - * release. The embedded string may be displayed using the following: - * - * strings <filename> | grep \$Rel - * - * Copyright (C) 2002-2008 One Stop Systems, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * For further information, contact via email: support@onestopsystems.com - * One Stop Systems, Inc. Escondido, California U.S.A. - * - *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 1.2 $ - * Last changed on $Date: 2008/05/08 20:14:03 $ - * Changed by $Author: rdobbs $ - *----------------------------------------------------------------------------- - */ - - -char pmcc4_OSSI_release[] = "$Release: PMCC4_3_1B, Copyright (c) 2008 One Stop Systems$"; - -/*** End-of-File ***/ diff --git a/drivers/staging/cxt1e1/pmc93x6_eeprom.c b/drivers/staging/cxt1e1/pmc93x6_eeprom.c index 62b12fb45fc..ba588f1b211 100644 --- a/drivers/staging/cxt1e1/pmc93x6_eeprom.c +++ b/drivers/staging/cxt1e1/pmc93x6_eeprom.c @@ -28,19 +28,13 @@ #include "sbecom_inline_linux.h" #include "pmcc4.h" #include "sbe_promformat.h" +#include "pmc93x6_eeprom.h" #ifndef TRUE #define TRUE 1 #define FALSE 0 #endif -#ifdef SBE_INCLUDE_SYMBOLS -#define STATIC -#else -#define STATIC static -#endif - - /*------------------------------------------------------------------------ * EEPROM address definitions *------------------------------------------------------------------------ @@ -50,38 +44,35 @@ * using. */ -#define EE_MFG (long)0 /* Index to manufacturing record */ -#define EE_FIRST 0x28 /* Index to start testing at */ -#define EE_LIMIT 128 /* Index to end testing at */ - +#define EE_MFG (long)0 /* Index to manufacturing record */ +#define EE_FIRST 0x28 /* Index to start testing at */ +#define EE_LIMIT 128 /* Index to end testing at */ /* Bit Ordering for Instructions -** -** A0, A1, A2, A3, A4, A5, A6, OP0, OP1, SB (lsb, or 1st bit out) -** -*/ - -#define EPROM_EWEN 0x0019 /* Erase/Write enable (reversed) */ -#define EPROM_EWDS 0x0001 /* Erase/Write disable (reversed) */ -#define EPROM_READ 0x0003 /* Read (reversed) */ -#define EPROM_WRITE 0x0005 /* Write (reversed) */ -#define EPROM_ERASE 0x0007 /* Erase (reversed) */ -#define EPROM_ERAL 0x0009 /* Erase All (reversed) */ -#define EPROM_WRAL 0x0011 /* Write All (reversed) */ - -#define EPROM_ADR_SZ 7 /* Number of bits in offset address */ -#define EPROM_OP_SZ 3 /* Number of bits in command */ -#define SIZE_ADDR_OP (EPROM_ADR_SZ + EPROM_OP_SZ) -#define LC46A_MAX_OPS 10 /* Number of bits in Instruction */ -#define NUM_OF_BITS 8 /* Number of bits in data */ + * + * A0, A1, A2, A3, A4, A5, A6, OP0, OP1, SB (lsb, or 1st bit out) + * + */ +#define EPROM_EWEN 0x0019 /* Erase/Write enable (reversed) */ +#define EPROM_EWDS 0x0001 /* Erase/Write disable (reversed) */ +#define EPROM_READ 0x0003 /* Read (reversed) */ +#define EPROM_WRITE 0x0005 /* Write (reversed) */ +#define EPROM_ERASE 0x0007 /* Erase (reversed) */ +#define EPROM_ERAL 0x0009 /* Erase All (reversed) */ +#define EPROM_WRAL 0x0011 /* Write All (reversed) */ -/* EEPROM signal bits */ -#define EPROM_ACTIVE_OUT_BIT 0x0001 /* Out data bit */ -#define EPROM_ACTIVE_IN_BIT 0x0002 /* In data bit */ -#define ACTIVE_IN_BIT_SHIFT 0x0001 /* Shift In data bit to LSB */ -#define EPROM_ENCS 0x0004 /* Set EEPROM CS during operation */ +#define EPROM_ADR_SZ 7 /* Number of bits in offset address */ +#define EPROM_OP_SZ 3 /* Number of bits in command */ +#define SIZE_ADDR_OP (EPROM_ADR_SZ + EPROM_OP_SZ) +#define LC46A_MAX_OPS 10 /* Number of bits in Instruction */ +#define NUM_OF_BITS 8 /* Number of bits in data */ +/* EEPROM signal bits */ +#define EPROM_ACTIVE_OUT_BIT 0x0001 /* Out data bit */ +#define EPROM_ACTIVE_IN_BIT 0x0002 /* In data bit */ +#define ACTIVE_IN_BIT_SHIFT 0x0001 /* Shift In data bit to LSB */ +#define EPROM_ENCS 0x0004 /* Set EEPROM CS during operation */ /*------------------------------------------------------------------------ * The ByteReverse table is used to reverses the 8 bits within a byte @@ -89,29 +80,26 @@ */ static unsigned char ByteReverse[256]; -static int ByteReverseBuilt = FALSE; - +static int ByteReverseBuilt = FALSE; /*------------------------------------------------------------------------ * mfg_template - initial serial EEPROM data structure *------------------------------------------------------------------------ */ -short mfg_template[sizeof (FLD_TYPE2)] = -{ - PROM_FORMAT_TYPE2, /* type; */ - 0x00, 0x1A, /* length[2]; */ - 0x00, 0x00, 0x00, 0x00, /* Crc32[4]; */ - 0x11, 0x76, /* Id[2]; */ - 0x07, 0x05, /* SubId[2] E1; */ - 0x00, 0xA0, 0xD6, 0x00, 0x00, 0x00, /* Serial[6]; */ - 0x00, 0x00, 0x00, 0x00, /* CreateTime[4]; */ - 0x00, 0x00, 0x00, 0x00, /* HeatRunTime[4]; */ - 0x00, 0x00, 0x00, 0x00, /* HeatRunIterations[4]; */ - 0x00, 0x00, 0x00, 0x00, /* HeatRunErrors[4]; */ +static u8 mfg_template[sizeof(FLD_TYPE2)] = { + PROM_FORMAT_TYPE2, /* type; */ + 0x00, 0x1A, /* length[2]; */ + 0x00, 0x00, 0x00, 0x00, /* Crc32[4]; */ + 0x11, 0x76, /* Id[2]; */ + 0x07, 0x05, /* SubId[2] E1; */ + 0x00, 0xA0, 0xD6, 0x00, 0x00, 0x00, /* Serial[6]; */ + 0x00, 0x00, 0x00, 0x00, /* CreateTime[4]; */ + 0x00, 0x00, 0x00, 0x00, /* HeatRunTime[4]; */ + 0x00, 0x00, 0x00, 0x00, /* HeatRunIterations[4]; */ + 0x00, 0x00, 0x00, 0x00, /* HeatRunErrors[4]; */ }; - /*------------------------------------------------------------------------ * BuildByteReverse - build the 8-bit reverse table *------------------------------------------------------------------------ @@ -120,39 +108,35 @@ short mfg_template[sizeof (FLD_TYPE2)] = * (the MSB becomes the LSB etc.). */ -STATIC void -BuildByteReverse (void) +static void BuildByteReverse(void) { - long half; /* Used to build by powers to 2 */ - int i; + /* Used to build by powers to 2 */ + long half; + int i; - ByteReverse[0] = 0; + ByteReverse[0] = 0; - for (half = 1; half < sizeof (ByteReverse); half <<= 1) - for (i = 0; i < half; i++) - ByteReverse[half + i] = (char) (ByteReverse[i] | (0x80 / half)); + for (half = 1; half < sizeof(ByteReverse); half <<= 1) + for (i = 0; i < half; i++) + ByteReverse[half + i] = + (char)(ByteReverse[i] | (0x80 / half)); - ByteReverseBuilt = TRUE; + ByteReverseBuilt = TRUE; } - /*------------------------------------------------------------------------ * eeprom_delay - small delay for EEPROM timing *------------------------------------------------------------------------ */ -STATIC void -eeprom_delay (void) +static void eeprom_delay(void) { - int timeout; + int timeout; - for (timeout = 20; timeout; --timeout) - { - OS_uwait_dummy (); - } + for (timeout = 20; timeout; --timeout) + OS_uwait_dummy(); } - /*------------------------------------------------------------------------ * eeprom_put_byte - Send a byte to the EEPROM serially *------------------------------------------------------------------------ @@ -161,23 +145,23 @@ eeprom_delay (void) * the data to the EEPROM. */ -void -eeprom_put_byte (long addr, long data, int count) +static void eeprom_put_byte(long addr, long data, int count) { - u_int32_t output; - - while (--count >= 0) - { - output = (data & EPROM_ACTIVE_OUT_BIT) ? 1 : 0; /* Get next data bit */ - output |= EPROM_ENCS; /* Add Chip Select */ - data >>= 1; - - eeprom_delay (); - pci_write_32 ((u_int32_t *) addr, output); /* Output it */ - } + u_int32_t output; + + while (--count >= 0) { + /* Get next data bit */ + output = (data & EPROM_ACTIVE_OUT_BIT) ? 1 : 0; + /* Add Chip Select */ + output |= EPROM_ENCS; + data >>= 1; + + eeprom_delay(); + /* Output it */ + pci_write_32((u_int32_t *) addr, output); + } } - /*------------------------------------------------------------------------ * eeprom_get_byte - Receive a byte from the EEPROM serially *------------------------------------------------------------------------ @@ -186,37 +170,35 @@ eeprom_put_byte (long addr, long data, int count) * from the EEPROM. */ -u_int32_t -eeprom_get_byte (long addr) +static u_int32_t eeprom_get_byte(long addr) { - u_int32_t input; - u_int32_t data; - int count; + u_int32_t input; + u_int32_t data; + int count; /* Start the Reading of DATA -** -** The first read is a dummy as the data is latched in the -** EPLD and read on the next read access to the EEPROM. -*/ + * + * The first read is a dummy as the data is latched in the + * EPLD and read on the next read access to the EEPROM. + */ - input = pci_read_32 ((u_int32_t *) addr); + input = pci_read_32((u_int32_t *) addr); - data = 0; - count = NUM_OF_BITS; - while (--count >= 0) - { - eeprom_delay (); - input = pci_read_32 ((u_int32_t *) addr); + data = 0; + count = NUM_OF_BITS; + while (--count >= 0) { + eeprom_delay(); + input = pci_read_32((u_int32_t *) addr); - data <<= 1; /* Shift data over */ - data |= (input & EPROM_ACTIVE_IN_BIT) ? 1 : 0; + /* Shift data over */ + data <<= 1; + data |= (input & EPROM_ACTIVE_IN_BIT) ? 1 : 0; - } + } - return data; + return data; } - /*------------------------------------------------------------------------ * disable_pmc_eeprom - Disable writes to the EEPROM *------------------------------------------------------------------------ @@ -224,16 +206,14 @@ eeprom_get_byte (long addr) * Issue the EEPROM command to disable writes. */ -STATIC void -disable_pmc_eeprom (long addr) +static void disable_pmc_eeprom(long addr) { - eeprom_put_byte (addr, EPROM_EWDS, SIZE_ADDR_OP); + eeprom_put_byte(addr, EPROM_EWDS, SIZE_ADDR_OP); - pci_write_32 ((u_int32_t *) addr, 0); /* this removes Chip Select - * from EEPROM */ + /* this removes Chip Select from EEPROM */ + pci_write_32((u_int32_t *) addr, 0); } - /*------------------------------------------------------------------------ * enable_pmc_eeprom - Enable writes to the EEPROM *------------------------------------------------------------------------ @@ -241,16 +221,14 @@ disable_pmc_eeprom (long addr) * Issue the EEPROM command to enable writes. */ -STATIC void -enable_pmc_eeprom (long addr) +static void enable_pmc_eeprom(long addr) { - eeprom_put_byte (addr, EPROM_EWEN, SIZE_ADDR_OP); + eeprom_put_byte(addr, EPROM_EWEN, SIZE_ADDR_OP); - pci_write_32 ((u_int32_t *) addr, 0); /* this removes Chip Select - * from EEPROM */ + /* this removes Chip Select from EEPROM */ + pci_write_32((u_int32_t *) addr, 0); } - /*------------------------------------------------------------------------ * pmc_eeprom_read - EEPROM location read *------------------------------------------------------------------------ @@ -259,34 +237,40 @@ enable_pmc_eeprom (long addr) * the contents of the specified location to the calling routine. */ -u_int32_t -pmc_eeprom_read (long addr, long mem_offset) +static u_int32_t pmc_eeprom_read(long addr, long mem_offset) { - u_int32_t data; /* Data from chip */ + /* Data from chip */ + u_int32_t data; - if (!ByteReverseBuilt) - BuildByteReverse (); + if (!ByteReverseBuilt) + BuildByteReverse(); - mem_offset = ByteReverse[0x7F & mem_offset]; /* Reverse address */ - /* - * NOTE: The max offset address is 128 or half the reversal table. So the - * LSB is always zero and counts as a built in shift of one bit. So even - * though we need to shift 3 bits to make room for the command, we only - * need to shift twice more because of the built in shift. - */ - mem_offset <<= 2; /* Shift for command */ - mem_offset |= EPROM_READ; /* Add command */ + /* Reverse address */ + mem_offset = ByteReverse[0x7F & mem_offset]; - eeprom_put_byte (addr, mem_offset, SIZE_ADDR_OP); /* Output chip address */ + /* + * NOTE: The max offset address is 128 or half the reversal table. So + * the LSB is always zero and counts as a built in shift of one bit. + * So even though we need to shift 3 bits to make room for the command, + * we only need to shift twice more because of the built in shift. + */ - data = eeprom_get_byte (addr); /* Read chip data */ + /* Shift for command */ + mem_offset <<= 2; + /* Add command */ + mem_offset |= EPROM_READ; - pci_write_32 ((u_int32_t *) addr, 0); /* Remove Chip Select from - * EEPROM */ + /* Output chip address */ + eeprom_put_byte(addr, mem_offset, SIZE_ADDR_OP); - return (data & 0x000000FF); -} + /* Read chip data */ + data = eeprom_get_byte(addr); + /* Remove Chip Select from EEPROM */ + pci_write_32((u_int32_t *) addr, 0); + + return (data & 0x000000FF); +} /*------------------------------------------------------------------------ * pmc_eeprom_write - EEPROM location write @@ -299,189 +283,181 @@ pmc_eeprom_read (long addr, long mem_offset) * operation succeeded. */ -int -pmc_eeprom_write (long addr, long mem_offset, u_int32_t data) +static int pmc_eeprom_write(long addr, long mem_offset, u_int32_t data) { - volatile u_int32_t temp; - int count; + u_int32_t temp; + int count; + + if (!ByteReverseBuilt) + BuildByteReverse(); - if (!ByteReverseBuilt) - BuildByteReverse (); + /* Reverse address */ + mem_offset = ByteReverse[0x7F & mem_offset]; - mem_offset = ByteReverse[0x7F & mem_offset]; /* Reverse address */ - /* - * NOTE: The max offset address is 128 or half the reversal table. So the - * LSB is always zero and counts as a built in shift of one bit. So even - * though we need to shift 3 bits to make room for the command, we only - * need to shift twice more because of the built in shift. - */ - mem_offset <<= 2; /* Shift for command */ - mem_offset |= EPROM_WRITE; /* Add command */ + /* + * NOTE: The max offset address is 128 or half the reversal table. So + * the LSB is always zero and counts as a built in shift of one bit. + * So even though we need to shift 3 bits to make room for the command, + * we only need to shift twice more because of the built in shift. + */ - eeprom_put_byte (addr, mem_offset, SIZE_ADDR_OP); /* Output chip address */ + /* Shift for command */ + mem_offset <<= 2; + /* Add command */ + mem_offset |= EPROM_WRITE; - data = ByteReverse[0xFF & data];/* Reverse data */ - eeprom_put_byte (addr, data, NUM_OF_BITS); /* Output chip data */ + /* Output chip address */ + eeprom_put_byte(addr, mem_offset, SIZE_ADDR_OP); - pci_write_32 ((u_int32_t *) addr, 0); /* Remove Chip Select from - * EEPROM */ + /* Reverse data */ + data = ByteReverse[0xFF & data]; + /* Output chip data */ + eeprom_put_byte(addr, data, NUM_OF_BITS); + + /* Remove Chip Select from EEPROM */ + pci_write_32((u_int32_t *) addr, 0); /* -** Must see Data In at a low state before completing this transaction. -** -** Afterwards, the data bit will return to a high state, ~6 ms, terminating -** the operation. -*/ - pci_write_32 ((u_int32_t *) addr, EPROM_ENCS); /* Re-enable Chip Select */ - temp = pci_read_32 ((u_int32_t *) addr); /* discard first read */ - temp = pci_read_32 ((u_int32_t *) addr); - if (temp & EPROM_ACTIVE_IN_BIT) - { - temp = pci_read_32 ((u_int32_t *) addr); - if (temp & EPROM_ACTIVE_IN_BIT) - { - pci_write_32 ((u_int32_t *) addr, 0); /* Remove Chip Select - * from EEPROM */ - return (1); - } - } - count = 1000; - while (count--) - { - for (temp = 0; temp < 0x10; temp++) - OS_uwait_dummy (); - - if (pci_read_32 ((u_int32_t *) addr) & EPROM_ACTIVE_IN_BIT) - break; - } - - if (count == -1) - return (2); - - return (0); + * Must see Data In at a low state before completing this transaction. + * + * Afterwards, the data bit will return to a high state, ~6 ms, terminating + * the operation. + */ + /* Re-enable Chip Select */ + pci_write_32((u_int32_t *) addr, EPROM_ENCS); + /* discard first read */ + temp = pci_read_32((u_int32_t *) addr); + temp = pci_read_32((u_int32_t *) addr); + if (temp & EPROM_ACTIVE_IN_BIT) { + temp = pci_read_32((u_int32_t *) addr); + if (temp & EPROM_ACTIVE_IN_BIT) { + /* Remove Chip Select from EEPROM */ + pci_write_32((u_int32_t *) addr, 0); + return 1; + } + } + count = 1000; + while (count--) { + for (temp = 0; temp < 0x10; temp++) + OS_uwait_dummy(); + + if (pci_read_32((u_int32_t *) addr) & EPROM_ACTIVE_IN_BIT) + break; + } + + if (count == -1) + return 2; + + return 0; } - /*------------------------------------------------------------------------ * pmcGetBuffValue - read the specified value from buffer *------------------------------------------------------------------------ */ -long -pmcGetBuffValue (char *ptr, int size) +static long pmcGetBuffValue(char *ptr, int size) { - long value = 0; - int index; + long value = 0; + int index; - for (index = 0; index < size; ++index) - { - value <<= 8; - value |= ptr[index] & 0xFF; - } + for (index = 0; index < size; ++index) { + value <<= 8; + value |= ptr[index] & 0xFF; + } - return value; + return value; } - /*------------------------------------------------------------------------ * pmcSetBuffValue - save the specified value to buffer *------------------------------------------------------------------------ */ -void -pmcSetBuffValue (char *ptr, long value, int size) +static void pmcSetBuffValue(char *ptr, long value, int size) { - int index = size; + int index = size; - while (--index >= 0) - { - ptr[index] = (char) (value & 0xFF); - value >>= 8; - } + while (--index >= 0) { + ptr[index] = (char)(value & 0xFF); + value >>= 8; + } } - /*------------------------------------------------------------------------ * pmc_eeprom_read_buffer - read EEPROM data into specified buffer *------------------------------------------------------------------------ */ void -pmc_eeprom_read_buffer (long addr, long mem_offset, char *dest_ptr, int size) +pmc_eeprom_read_buffer(long addr, long mem_offset, char *dest_ptr, int size) { - while (--size >= 0) - *dest_ptr++ = (char) pmc_eeprom_read (addr, mem_offset++); + while (--size >= 0) + *dest_ptr++ = (char)pmc_eeprom_read(addr, mem_offset++); } - /*------------------------------------------------------------------------ * pmc_eeprom_write_buffer - write EEPROM data from specified buffer *------------------------------------------------------------------------ */ void -pmc_eeprom_write_buffer (long addr, long mem_offset, char *dest_ptr, int size) +pmc_eeprom_write_buffer(long addr, long mem_offset, char *dest_ptr, int size) { - enable_pmc_eeprom (addr); + enable_pmc_eeprom(addr); - while (--size >= 0) - pmc_eeprom_write (addr, mem_offset++, *dest_ptr++); + while (--size >= 0) + pmc_eeprom_write(addr, mem_offset++, *dest_ptr++); - disable_pmc_eeprom (addr); + disable_pmc_eeprom(addr); } - /*------------------------------------------------------------------------ * pmcCalcCrc - calculate the CRC for the serial EEPROM structure *------------------------------------------------------------------------ */ -u_int32_t -pmcCalcCrc_T01 (void *bufp) +static u_int32_t pmcCalcCrc_T01(void *bufp) { - FLD_TYPE2 *buf = bufp; - u_int32_t crc; /* CRC of the structure */ + FLD_TYPE2 *buf = bufp; + /* CRC of the structure */ + u_int32_t crc; - /* Calc CRC for type and length fields */ - sbeCrc ( - (u_int8_t *) &buf->type, - (u_int32_t) STRUCT_OFFSET (FLD_TYPE1, Crc32), - (u_int32_t) 0, - (u_int32_t *) &crc); + /* Calc CRC for type and length fields */ + sbeCrc((u_int8_t *) &buf->type, + (u_int32_t) STRUCT_OFFSET(FLD_TYPE1, Crc32), + (u_int32_t) 0, (u_int32_t *) &crc); #ifdef EEPROM_TYPE_DEBUG - pr_info("sbeCrc: crc 1 calculated as %08x\n", crc); /* RLD DEBUG */ + /* RLD DEBUG */ + pr_info("sbeCrc: crc 1 calculated as %08x\n", crc); #endif - return ~crc; + return ~crc; } -u_int32_t -pmcCalcCrc_T02 (void *bufp) +static u_int32_t pmcCalcCrc_T02(void *bufp) { - FLD_TYPE2 *buf = bufp; - u_int32_t crc; /* CRC of the structure */ - - /* Calc CRC for type and length fields */ - sbeCrc ( - (u_int8_t *) &buf->type, - (u_int32_t) STRUCT_OFFSET (FLD_TYPE2, Crc32), - (u_int32_t) 0, - (u_int32_t *) &crc); - - /* Calc CRC for remaining fields */ - sbeCrc ( - (u_int8_t *) &buf->Id[0], - (u_int32_t) (sizeof (FLD_TYPE2) - STRUCT_OFFSET (FLD_TYPE2, Id)), - (u_int32_t) crc, - (u_int32_t *) &crc); + FLD_TYPE2 *buf = bufp; + /* CRC of the structure */ + u_int32_t crc; + + /* Calc CRC for type and length fields */ + sbeCrc((u_int8_t *) &buf->type, + (u_int32_t) STRUCT_OFFSET(FLD_TYPE2, Crc32), + (u_int32_t) 0, (u_int32_t *) &crc); + + /* Calc CRC for remaining fields */ + sbeCrc((u_int8_t *) &buf->Id[0], + (u_int32_t) (sizeof(FLD_TYPE2) - STRUCT_OFFSET(FLD_TYPE2, Id)), + (u_int32_t) crc, (u_int32_t *) &crc); #ifdef EEPROM_TYPE_DEBUG - pr_info("sbeCrc: crc 2 calculated as %08x\n", crc); /* RLD DEBUG */ + /* RLD DEBUG */ + pr_info("sbeCrc: crc 2 calculated as %08x\n", crc); #endif - return crc; + return crc; } - /*------------------------------------------------------------------------ * pmc_init_seeprom - initialize the serial EEPROM structure *------------------------------------------------------------------------ @@ -492,66 +468,65 @@ pmcCalcCrc_T02 (void *bufp) * serial number field. */ -void -pmc_init_seeprom (u_int32_t addr, u_int32_t serialNum) +void pmc_init_seeprom(u_int32_t addr, u_int32_t serialNum) { - PROMFORMAT buffer; /* Memory image of structure */ - u_int32_t crc; /* CRC of structure */ - time_t createTime; - int i; + /* Memory image of structure */ + PROMFORMAT buffer; + /* CRC of structure */ + u_int32_t crc; + time_t createTime; - createTime = get_seconds (); + createTime = get_seconds(); - /* use template data */ - for (i = 0; i < sizeof (FLD_TYPE2); ++i) - buffer.bytes[i] = mfg_template[i]; + /* use template data */ + memcpy(&buffer.fldType2, mfg_template, sizeof(buffer.fldType2)); - /* Update serial number field in buffer */ - pmcSetBuffValue (&buffer.fldType2.Serial[3], serialNum, 3); + /* Update serial number field in buffer */ + pmcSetBuffValue(&buffer.fldType2.Serial[3], serialNum, 3); - /* Update create time field in buffer */ - pmcSetBuffValue (&buffer.fldType2.CreateTime[0], createTime, 4); + /* Update create time field in buffer */ + pmcSetBuffValue(&buffer.fldType2.CreateTime[0], createTime, 4); - /* Update CRC field in buffer */ - crc = pmcCalcCrc_T02 (&buffer); - pmcSetBuffValue (&buffer.fldType2.Crc32[0], crc, 4); + /* Update CRC field in buffer */ + crc = pmcCalcCrc_T02(&buffer); + pmcSetBuffValue(&buffer.fldType2.Crc32[0], crc, 4); #ifdef DEBUG - for (i = 0; i < sizeof (FLD_TYPE2); ++i) - pr_info("[%02X] = %02X\n", i, buffer.bytes[i] & 0xFF); + for (i = 0; i < sizeof(FLD_TYPE2); ++i) + pr_info("[%02X] = %02X\n", i, buffer.bytes[i] & 0xFF); #endif - /* Write structure to serial EEPROM */ - pmc_eeprom_write_buffer (addr, EE_MFG, (char *) &buffer, sizeof (FLD_TYPE2)); + /* Write structure to serial EEPROM */ + pmc_eeprom_write_buffer(addr, EE_MFG, (char *)&buffer, + sizeof(FLD_TYPE2)); } - -char -pmc_verify_cksum (void *bufp) +char pmc_verify_cksum(void *bufp) { - FLD_TYPE1 *buf1 = bufp; - FLD_TYPE2 *buf2 = bufp; - u_int32_t crc1, crc2; /* CRC read from EEPROM */ + FLD_TYPE1 *buf1 = bufp; + FLD_TYPE2 *buf2 = bufp; + /* CRC read from EEPROM */ + u_int32_t crc1, crc2; - /* Retrieve contents of CRC field */ - crc1 = pmcGetBuffValue (&buf1->Crc32[0], sizeof (buf1->Crc32)); + /* Retrieve contents of CRC field */ + crc1 = pmcGetBuffValue(&buf1->Crc32[0], sizeof(buf1->Crc32)); #ifdef EEPROM_TYPE_DEBUG - pr_info("EEPROM: chksum 1 reads as %08x\n", crc1); /* RLD DEBUG */ + /* RLD DEBUG */ + pr_info("EEPROM: chksum 1 reads as %08x\n", crc1); #endif - if ((buf1->type == PROM_FORMAT_TYPE1) && - (pmcCalcCrc_T01 ((void *) buf1) == crc1)) - return PROM_FORMAT_TYPE1; /* checksum type 1 verified */ + if ((buf1->type == PROM_FORMAT_TYPE1) && + (pmcCalcCrc_T01((void *)buf1) == crc1)) + return PROM_FORMAT_TYPE1; /* checksum type 1 verified */ - crc2 = pmcGetBuffValue (&buf2->Crc32[0], sizeof (buf2->Crc32)); + crc2 = pmcGetBuffValue(&buf2->Crc32[0], sizeof(buf2->Crc32)); #ifdef EEPROM_TYPE_DEBUG - pr_info("EEPROM: chksum 2 reads as %08x\n", crc2); /* RLD DEBUG */ + /* RLD DEBUG */ + pr_info("EEPROM: chksum 2 reads as %08x\n", crc2); #endif - if ((buf2->type == PROM_FORMAT_TYPE2) && - (pmcCalcCrc_T02 ((void *) buf2) == crc2)) - return PROM_FORMAT_TYPE2; /* checksum type 2 verified */ + if ((buf2->type == PROM_FORMAT_TYPE2) && + (pmcCalcCrc_T02((void *)buf2) == crc2)) + return PROM_FORMAT_TYPE2; /* checksum type 2 verified */ - return PROM_FORMAT_Unk; /* failed to validate */ + /* failed to validate */ + return PROM_FORMAT_Unk; } - - -/*** End-of-File ***/ diff --git a/drivers/staging/cxt1e1/pmc93x6_eeprom.h b/drivers/staging/cxt1e1/pmc93x6_eeprom.h index c3ada87efd2..96c48cb8326 100644 --- a/drivers/staging/cxt1e1/pmc93x6_eeprom.h +++ b/drivers/staging/cxt1e1/pmc93x6_eeprom.h @@ -1,7 +1,3 @@ -/* - * $Id: pmc93x6_eeprom.h,v 1.1 2005/09/28 00:10:08 rickd PMCC4_3_1B $ - */ - #ifndef _INC_PMC93X6_EEPROM_H_ #define _INC_PMC93X6_EEPROM_H_ @@ -23,26 +19,9 @@ * For further information, contact via email: support@sbei.com * SBE, Inc. San Ramon, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - *----------------------------------------------------------------------------- - * $Log: pmc93x6_eeprom.h,v $ - * Revision 1.1 2005/09/28 00:10:08 rickd - * pmc_verify_cksum return value is char. - * - * Revision 1.0 2005/05/04 17:20:51 rickd - * Initial revision - * - * Revision 1.0 2005/04/22 23:48:48 rickd - * Initial revision - * - *----------------------------------------------------------------------------- */ -#if defined (__FreeBSD__) || defined (__NetBSD__) -#include <sys/types.h> -#else #include <linux/types.h> -#endif #ifdef __KERNEL__ diff --git a/drivers/staging/cxt1e1/pmcc4.h b/drivers/staging/cxt1e1/pmcc4.h index ef6ac7fe7dd..b4b5e5ad791 100644 --- a/drivers/staging/cxt1e1/pmcc4.h +++ b/drivers/staging/cxt1e1/pmcc4.h @@ -1,7 +1,3 @@ -/* - * $Id: pmcc4.h,v 1.4 2005/11/01 19:24:48 rickd PMCC4_3_1B $ - */ - #ifndef _INC_PMCC4_H_ #define _INC_PMCC4_H_ @@ -23,49 +19,15 @@ * For further information, contact via email: support@sbei.com * SBE, Inc. San Ramon, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 1.4 $ - * Last changed on $Date: 2005/11/01 19:24:48 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: pmcc4.h,v $ - * Revision 1.4 2005/11/01 19:24:48 rickd - * Remove de-implement function prototypes. Several <int> to - * <status_t> changes for consistant usage of same. - * - * Revision 1.3 2005/09/28 00:10:08 rickd - * Add GNU license info. Use config params from libsbew.h - * - * Revision 1.2 2005/04/28 23:43:03 rickd - * Add RCS tracking heading. - * - *----------------------------------------------------------------------------- */ - -#if defined(__FreeBSD__) || defined(__NetBSD__) -#include <sys/types.h> -#else -#ifndef __KERNEL__ -#include <sys/types.h> -#else #include <linux/types.h> -#endif -#endif - - typedef int status_t; #define SBE_DRVR_FAIL 0 #define SBE_DRVR_SUCCESS 1 -#ifdef __cplusplus -extern "C" -{ -#endif - - /********************/ /* PMCC4 memory Map */ /********************/ @@ -105,10 +67,6 @@ extern "C" #define sbeE1errSMF 0x02 #define sbeE1CRC 0x01 -#ifdef __cplusplus -} -#endif - #ifdef __KERNEL__ /* @@ -127,18 +85,17 @@ void c4_cleanup (void); status_t c4_chan_up (ci_t *, int channum); status_t c4_del_chan_stats (int channum); status_t c4_del_chan (int channum); -status_t c4_get_iidinfo (ci_t * ci, struct sbe_iid_info * iip); +status_t c4_get_iidinfo (ci_t *ci, struct sbe_iid_info *iip); int c4_is_chan_up (int channum); void *getuserbychan (int channum); -void pci_flush_write (ci_t * ci); +void pci_flush_write (ci_t *ci); void sbecom_set_loglevel (int debuglevel); -char *sbeid_get_bdname (ci_t * ci); -void sbeid_set_bdtype (ci_t * ci); -void sbeid_set_hdwbid (ci_t * ci); +char *sbeid_get_bdname (ci_t *ci); +void sbeid_set_bdtype (ci_t *ci); +void sbeid_set_hdwbid (ci_t *ci); u_int32_t sbeCrc (u_int8_t *, u_int32_t, u_int32_t, u_int32_t *); -void VMETRO_TRACE (void *); /* put data into 8 LEDs */ void VMETRO_TRIGGER (ci_t *, int); /* Note: int = 0(default) * thru 15 */ diff --git a/drivers/staging/cxt1e1/pmcc4_cpld.h b/drivers/staging/cxt1e1/pmcc4_cpld.h index 6d8f0337aa3..a51209bc527 100644 --- a/drivers/staging/cxt1e1/pmcc4_cpld.h +++ b/drivers/staging/cxt1e1/pmcc4_cpld.h @@ -1,7 +1,3 @@ -/* - * $Id: pmcc4_cpld.h,v 1.0 2005/09/28 00:10:08 rickd PMCC4_3_1B $ - */ - #ifndef _INC_PMCC4_CPLD_H_ #define _INC_PMCC4_CPLD_H_ @@ -23,34 +19,9 @@ * For further information, contact via email: support@sbei.com * SBE, Inc. San Ramon, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 1.0 $ - * Last changed on $Date: 2005/09/28 00:10:08 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: pmcc4_cpld.h,v $ - * Revision 1.0 2005/09/28 00:10:08 rickd - * Initial revision - * - *----------------------------------------------------------------------------- */ - -#if defined(__FreeBSD__) || defined(__NetBSD__) -#include <sys/types.h> -#else -#ifndef __KERNEL__ -#include <sys/types.h> -#else #include <linux/types.h> -#endif -#endif - -#ifdef __cplusplus -extern "C" -{ -#endif - /********************************/ /* iSPLD control chip registers */ @@ -117,8 +88,4 @@ extern "C" #define PMCC4_CPLD_INTR_CMT_3 0x04 #define PMCC4_CPLD_INTR_CMT_4 0x08 -#ifdef __cplusplus -} -#endif - #endif /* _INC_PMCC4_CPLD_H_ */ diff --git a/drivers/staging/cxt1e1/pmcc4_defs.h b/drivers/staging/cxt1e1/pmcc4_defs.h index 186347b8d56..83ceae4324b 100644 --- a/drivers/staging/cxt1e1/pmcc4_defs.h +++ b/drivers/staging/cxt1e1/pmcc4_defs.h @@ -1,7 +1,3 @@ -/* - * $Id: pmcc4_defs.h,v 1.0 2005/09/28 00:10:09 rickd PMCC4_3_1B $ - */ - #ifndef _INC_PMCC4_DEFS_H_ #define _INC_PMCC4_DEFS_H_ @@ -25,16 +21,6 @@ * For further information, contact via email: support@sbei.com * SBE, Inc. San Ramon, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 1.0 $ - * Last changed on $Date: 2005/09/28 00:10:09 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: pmcc4_defs.h,v $ - * Revision 1.0 2005/09/28 00:10:09 rickd - * Initial revision - * - *----------------------------------------------------------------------------- */ @@ -54,8 +40,8 @@ #define MUSYCC_MTU 2048 /* default */ #define MUSYCC_TXDESC_MIN 10 /* HDLC mode default */ #define MUSYCC_RXDESC_MIN 18 /* HDLC mode default */ -#define MUSYCC_TXDESC_TRANS 4 /* Transparent mode minumum # of TX descriptors */ -#define MUSYCC_RXDESC_TRANS 12 /* Transparent mode minumum # of RX descriptors */ +#define MUSYCC_TXDESC_TRANS 4 /* Transparent mode minimum # of TX descriptors */ +#define MUSYCC_RXDESC_TRANS 12 /* Transparent mode minimum # of RX descriptors */ #define MAX_DEFAULT_IFQLEN 32 /* network qlen */ diff --git a/drivers/staging/cxt1e1/pmcc4_drv.c b/drivers/staging/cxt1e1/pmcc4_drv.c index 5c8a3eb0cfc..76bebdd18b3 100644 --- a/drivers/staging/cxt1e1/pmcc4_drv.c +++ b/drivers/staging/cxt1e1/pmcc4_drv.c @@ -1,8 +1,3 @@ -/* - * $Id: pmcc4_drv.c,v 3.1 2007/08/15 23:32:17 rickd PMCC4_3_1B $ - */ - - /*----------------------------------------------------------------------------- * pmcc4_drv.c - * @@ -22,74 +17,10 @@ * For further information, contact via email: support@onestopsystems.com * One Stop Systems, Inc. Escondido, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 3.1 $ - * Last changed on $Date: 2007/08/15 23:32:17 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: pmcc4_drv.c,v $ - * Revision 3.1 2007/08/15 23:32:17 rickd - * Use 'if 0' instead of GNU comment delimeter to avoid line wrap induced compiler errors. - * - * Revision 3.0 2007/08/15 22:19:55 rickd - * Correct sizeof() castings and pi->regram to support 64bit compatibility. - * - * Revision 2.10 2006/04/21 00:56:40 rickd - * workqueue files now prefixed with <sbecom> prefix. - * - * Revision 2.9 2005/11/01 19:22:49 rickd - * Add sanity checks against max_port for ioctl functions. - * - * Revision 2.8 2005/10/27 18:59:25 rickd - * Code cleanup. Default channel config to HDLC_FCS16. - * - * Revision 2.7 2005/10/18 18:16:30 rickd - * Further NCOMM code repairs - (1) interrupt matrix usage inconsistant - * for indexing into nciInterrupt[][], code missing double parameters. - * (2) check input of ncomm interrupt registration cardID for correct - * boundary values. - * - * Revision 2.6 2005/10/17 23:55:28 rickd - * Initial port of NCOMM support patches from original work found - * in pmc_c4t1e1 as updated by NCOMM. Ref: CONFIG_SBE_PMCC4_NCOMM. - * Corrected NCOMMs wanpmcC4T1E1_getBaseAddress() to correctly handle - * multiple boards. - * - * Revision 2.5 2005/10/13 23:01:28 rickd - * Correct panic for illegal address reference w/in get_brdinfo on - * first_if/last_if name acquistion under Linux 2.6 - * - * Revision 2.4 2005/10/13 21:20:19 rickd - * Correction of c4_cleanup() wherein next should be acquired before - * ci_t structure is free'd. - * - * Revision 2.3 2005/10/13 19:20:10 rickd - * Correct driver removal cleanup code for multiple boards. - * - * Revision 2.2 2005/10/11 18:34:04 rickd - * New routine added to determine number of ports (comets) on board. - * - * Revision 2.1 2005/10/05 00:48:13 rickd - * Add some RX activation trace code. - * - * Revision 2.0 2005/09/28 00:10:06 rickd - * Implement 2.6 workqueue for TX/RX restart. Correction to - * hardware register boundary checks allows expanded access of MUSYCC. - * Implement new musycc reg&bits namings. - * - *----------------------------------------------------------------------------- */ -char OSSIid_pmcc4_drvc[] = -"@(#)pmcc4_drv.c - $Revision: 3.1 $ (c) Copyright 2002-2007 One Stop Systems, Inc."; - #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#if defined (__FreeBSD__) || defined (__NetBSD__) -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/errno.h> -#else #include <linux/types.h> #include "pmcc4_sysdep.h" #include <linux/errno.h> @@ -97,8 +28,7 @@ char OSSIid_pmcc4_drvc[] = #include <linux/sched.h> /* include for timer */ #include <linux/timer.h> /* include for timer */ #include <linux/hdlc.h> -#include <asm/io.h> -#endif +#include <linux/io.h> #include "sbecom_inline_linux.h" #include "libsbew.h" @@ -109,13 +39,6 @@ char OSSIid_pmcc4_drvc[] = #include "comet.h" #include "sbe_bid.h" -#ifdef SBE_INCLUDE_SYMBOLS -#define STATIC -#else -#define STATIC static -#endif - - #define KERN_WARN KERN_WARNING /* forward references */ @@ -135,7 +58,7 @@ void musycc_serv_req (mpi_t *, u_int32_t); void musycc_update_timeslots (mpi_t *); extern void musycc_update_tx_thp (mch_t *); -extern int log_level; +extern int cxt1e1_log_level; extern int cxt1e1_max_mru; extern int cxt1e1_max_mtu; extern int max_rxdesc_used, max_rxdesc_default; @@ -147,7 +70,7 @@ extern void *memset (void *s, int c, size_t n); #endif int drvr_state = SBE_DRVR_INIT; -ci_t *c4_list = 0; +ci_t *c4_list = NULL; ci_t *CI; /* dummy pointer to board ZEROE's data - * DEBUG USAGE */ @@ -168,12 +91,12 @@ sbecom_set_loglevel (int d) * for card 0 only */ } else { - if (log_level != d) + if (cxt1e1_log_level != d) { - pr_info("log level changed from %d to %d\n", log_level, d); - log_level = d; /* set new */ + pr_info("log level changed from %d to %d\n", cxt1e1_log_level, d); + cxt1e1_log_level = d; /* set new */ } else - pr_info("log level is %d\n", log_level); + pr_info("log level is %d\n", cxt1e1_log_level); } } @@ -189,45 +112,16 @@ c4_find_chan (int channum) for (portnum = 0; portnum < ci->max_port; portnum++) for (gchan = 0; gchan < MUSYCC_NCHANS; gchan++) { - if ((ch = ci->port[portnum].chan[gchan])) - { - if ((ch->state != UNASSIGNED) && - (ch->channum == channum)) - return (ch); - } + ch = ci->port[portnum].chan[gchan]; + if (ch) { + if ((ch->state != UNASSIGNED) && + (ch->channum == channum)) + return ch; + } } - return 0; + return NULL; } - -ci_t *__init -c4_new (void *hi) -{ - ci_t *ci; - -#ifdef SBE_MAP_DEBUG - pr_warning("c4_new() entered, ci needs %u.\n", - (unsigned int) sizeof (ci_t)); -#endif - - ci = (ci_t *) OS_kmalloc (sizeof (ci_t)); - if (ci) - { - ci->hdw_info = hi; - ci->state = C_INIT; /* mark as hardware not available */ - ci->next = c4_list; - c4_list = ci; - ci->brdno = ci->next ? ci->next->brdno + 1 : 0; - } else - pr_warning("failed CI malloc, size %u.\n", - (unsigned int) sizeof (ci_t)); - - if (CI == 0) - CI = ci; /* DEBUG, only board 0 usage */ - return ci; -} - - /*** * Check port state and set LED states using watchdog or ioctl... * also check for in-band SF loopback commands (& cause results if they are there) @@ -263,7 +157,7 @@ c4_new (void *hi) #define COMET_LBCMD_READ 0x80 /* read only (do not set, return read value) */ void -checkPorts (ci_t * ci) +checkPorts (ci_t *ci) { #ifndef CONFIG_SBE_PMCC4_NCOMM /* @@ -271,7 +165,7 @@ checkPorts (ci_t * ci) * alarms conflicts with NCOMM's interrupt servicing implementation. */ - comet_t *comet; + struct s_comet_reg *comet; volatile u_int32_t value; u_int32_t copyVal, LEDval; @@ -513,7 +407,7 @@ checkPorts (ci_t * ci) if ((value == 0x1c) || (value == 0x19) || (value == 0x12)) c4_loop_port (ci, portnum, COMET_MDIAG_LBOFF); /* take port out of any * loopbk mode */ - if (log_level >= LOG_DEBUG) + if (cxt1e1_log_level >= LOG_DEBUG) if (value != 0x3f) pr_warning("%s: BOC value = %x on Port %d\n", ci->devname, value, portnum); @@ -528,12 +422,12 @@ checkPorts (ci_t * ci) } -STATIC void -c4_watchdog (ci_t * ci) +static void +c4_watchdog (ci_t *ci) { if (drvr_state != SBE_DRVR_AVAILABLE) { - if (log_level >= LOG_MONITOR) + if (cxt1e1_log_level >= LOG_MONITOR) pr_info("drvr not available (%x)\n", drvr_state); return; } @@ -562,12 +456,12 @@ c4_cleanup (void) for (j = 0; j < MUSYCC_NCHANS; j++) { if (pi->chan[j]) - OS_kfree (pi->chan[j]); /* free mch_t struct */ + kfree(pi->chan[j]); /* free mch_t struct */ } - OS_kfree (pi->regram_saved); + kfree(pi->regram_saved); } - OS_kfree (ci->iqd_p_saved); - OS_kfree (ci); + kfree(ci->iqd_p_saved); + kfree(ci); ci = next; /* cleanup next board, if any */ } } @@ -582,9 +476,9 @@ c4_cleanup (void) */ int -c4_get_portcfg (ci_t * ci) +c4_get_portcfg (ci_t *ci) { - comet_t *comet; + struct s_comet_reg *comet; int portnum, mask; u_int32_t wdata, rdata; @@ -606,7 +500,7 @@ c4_get_portcfg (ci_t * ci) /* nothing herein should generate interrupts */ status_t __init -c4_init (ci_t * ci, u_char *func0, u_char *func1) +c4_init (ci_t *ci, u_char *func0, u_char *func1) { mpi_t *pi; mch_t *ch; @@ -638,7 +532,7 @@ c4_init (ci_t * ci, u_char *func0, u_char *func1) for (portnum = 0; portnum < MUSYCC_NPORTS; portnum++) { pi = &ci->port[portnum]; - pi->cometbase = (comet_t *) ((u_int32_t *) (func1 + COMET_OFFSET (portnum))); + pi->cometbase = (struct s_comet_reg *) ((u_int32_t *) (func1 + COMET_OFFSET (portnum))); pi->reg = (struct musycc_globalr *) ((u_char *) ci->reg + (portnum * 0x800)); pi->portnum = portnum; pi->p.portnum = portnum; @@ -696,7 +590,7 @@ c4_init (ci_t * ci, u_char *func0, u_char *func1) /* allocate channel structures for this port */ for (j = 0; j < MUSYCC_NCHANS; j++) { - ch = OS_kmalloc (sizeof (mch_t)); + ch = kzalloc(sizeof(mch_t), GFP_KERNEL | GFP_DMA); if (ch) { pi->chan[j] = ch; @@ -740,13 +634,14 @@ c4_init (ci_t * ci, u_char *func0, u_char *func1) /* better be fully setup to handle interrupts when you call this */ status_t __init -c4_init2 (ci_t * ci) +c4_init2 (ci_t *ci) { status_t ret; /* PORT POINT: this routine generates first interrupt */ - if ((ret = musycc_init (ci)) != SBE_DRVR_SUCCESS) - return ret; + ret = musycc_init(ci); + if (ret != SBE_DRVR_SUCCESS) + return ret; #if 0 ci->p.framing_type = FRAMING_CBP; @@ -768,9 +663,9 @@ c4_init2 (ci_t * ci) /* This function sets the loopback mode (or clears it, as the case may be). */ int -c4_loop_port (ci_t * ci, int portnum, u_int8_t cmd) +c4_loop_port (ci_t *ci, int portnum, u_int8_t cmd) { - comet_t *comet; + struct s_comet_reg *comet; volatile u_int32_t loopValue; comet = ci->port[portnum].cometbase; @@ -794,19 +689,19 @@ c4_loop_port (ci_t * ci, int portnum, u_int8_t cmd) } pci_write_32 ((u_int32_t *) &comet->mdiag, cmd); - if (log_level >= LOG_WARN) + if (cxt1e1_log_level >= LOG_WARN) pr_info("%s: loopback mode changed to %2x from %2x on Port %d\n", ci->devname, cmd, loopValue, portnum); loopValue = pci_read_32 ((u_int32_t *) &comet->mdiag) & COMET_MDIAG_LBMASK; if (loopValue != cmd) { - if (log_level >= LOG_ERROR) + if (cxt1e1_log_level >= LOG_ERROR) pr_info("%s: write to loop register failed, unknown state for Port %d\n", ci->devname, portnum); } } else { - if (log_level >= LOG_WARN) + if (cxt1e1_log_level >= LOG_WARN) pr_info("%s: loopback already in that mode (%2x)\n", ci->devname, loopValue); } @@ -827,13 +722,13 @@ c4_loop_port (ci_t * ci, int portnum, u_int8_t cmd) */ status_t -c4_frame_rw (ci_t * ci, struct sbecom_port_param * pp) +c4_frame_rw (ci_t *ci, struct sbecom_port_param *pp) { - comet_t *comet; + struct s_comet_reg *comet; volatile u_int32_t data; if (pp->portnum >= ci->max_port)/* sanity check */ - return ENXIO; + return -ENXIO; comet = ci->port[pp->portnum].cometbase; data = pci_read_32 ((u_int32_t *) comet + pp->port_mode) & 0xff; @@ -866,7 +761,7 @@ c4_frame_rw (ci_t * ci, struct sbecom_port_param * pp) */ status_t -c4_pld_rw (ci_t * ci, struct sbecom_port_param * pp) +c4_pld_rw (ci_t *ci, struct sbecom_port_param *pp) { volatile u_int32_t *regaddr; volatile u_int32_t data; @@ -904,11 +799,11 @@ c4_pld_rw (ci_t * ci, struct sbecom_port_param * pp) */ status_t -c4_musycc_rw (ci_t * ci, struct c4_musycc_param * mcp) +c4_musycc_rw (ci_t *ci, struct c4_musycc_param *mcp) { mpi_t *pi; volatile u_int32_t *dph; /* hardware implemented register */ - u_int32_t *dpr = 0; /* RAM image of registers for group command + u_int32_t *dpr = NULL; /* RAM image of registers for group command * usage */ int offset = mcp->offset % 0x800; /* group relative address * offset, mcp->portnum is @@ -922,7 +817,7 @@ c4_musycc_rw (ci_t * ci, struct c4_musycc_param * mcp) */ portnum = (mcp->offset % 0x6000) / 0x800; if (portnum >= ci->max_port) - return ENXIO; + return -ENXIO; pi = &ci->port[portnum]; if (mcp->offset >= 0x6000) offset += 0x6000; /* put back in MsgCfgDesc address offset */ @@ -968,10 +863,10 @@ c4_musycc_rw (ci_t * ci, struct c4_musycc_param * mcp) } status_t -c4_get_port (ci_t * ci, int portnum) +c4_get_port (ci_t *ci, int portnum) { if (portnum >= ci->max_port) /* sanity check */ - return ENXIO; + return -ENXIO; SD_SEM_TAKE (&ci->sem_wdbusy, "_wd_"); /* only 1 thru here, per * board */ @@ -983,7 +878,7 @@ c4_get_port (ci_t * ci, int portnum) } status_t -c4_set_port (ci_t * ci, int portnum) +c4_set_port (ci_t *ci, int portnum) { mpi_t *pi; struct sbecom_port_param *pp; @@ -992,27 +887,27 @@ c4_set_port (ci_t * ci, int portnum) int i; if (portnum >= ci->max_port) /* sanity check */ - return ENXIO; + return -ENXIO; pi = &ci->port[portnum]; pp = &ci->port[portnum].p; e1mode = IS_FRAME_ANY_E1 (pp->port_mode); - if (log_level >= LOG_MONITOR2) + if (cxt1e1_log_level >= LOG_MONITOR2) { pr_info("%s: c4_set_port[%d]: entered, e1mode = %x, openchans %d.\n", ci->devname, portnum, e1mode, pi->openchans); } if (pi->openchans) - return EBUSY; /* group needs initialization only for + return -EBUSY; /* group needs initialization only for * first channel of a group */ { status_t ret; - if ((ret = c4_wq_port_init (pi))) /* create/init - * workqueue_struct */ - return (ret); + ret = c4_wq_port_init(pi); + if (ret) /* create/init workqueue_struct */ + return ret; } init_comet (ci, pi->cometbase, pp->port_mode, 1 /* clockmaster == true */ , pp->portP); @@ -1088,17 +983,17 @@ c4_set_port (ci_t * ci, int portnum) unsigned int max_int = 0; status_t -c4_new_chan (ci_t * ci, int portnum, int channum, void *user) +c4_new_chan (ci_t *ci, int portnum, int channum, void *user) { mpi_t *pi; mch_t *ch; int gchan; if (c4_find_chan (channum)) /* a new channel shouldn't already exist */ - return EEXIST; + return -EEXIST; if (portnum >= ci->max_port) /* sanity check */ - return ENXIO; + return -ENXIO; pi = &(ci->port[portnum]); /* find any available channel within this port */ @@ -1109,7 +1004,7 @@ c4_new_chan (ci_t * ci, int portnum, int channum, void *user) break; } if (gchan == MUSYCC_NCHANS) /* exhausted table, all were assigned */ - return ENFILE; + return -ENFILE; ch->up = pi; @@ -1132,12 +1027,13 @@ c4_new_chan (ci_t * ci, int portnum, int channum, void *user) { status_t ret; - if ((ret = c4_wk_chan_init (pi, ch))) - return ret; + ret = c4_wk_chan_init(pi, ch); + if (ret) + return ret; } /* save off interface assignments which bound a board */ - if (ci->first_if == 0) /* first channel registered is assumed to + if (!ci->first_if) /* first channel registered is assumed to * be the lowest channel */ { ci->first_if = ci->last_if = user; @@ -1156,8 +1052,10 @@ c4_del_chan (int channum) { mch_t *ch; - if (!(ch = c4_find_chan (channum))) - return ENOENT; + ch = c4_find_chan(channum); + if (!ch) + return -ENOENT; + if (ch->state == UP) musycc_chan_down ((ci_t *) 0, channum); ch->state = UNASSIGNED; @@ -1172,8 +1070,9 @@ c4_del_chan_stats (int channum) { mch_t *ch; - if (!(ch = c4_find_chan (channum))) - return ENOENT; + ch = c4_find_chan(channum); + if (!ch) + return -ENOENT; memset (&ch->s, 0, sizeof (struct sbecom_chan_stats)); return 0; @@ -1181,24 +1080,25 @@ c4_del_chan_stats (int channum) status_t -c4_set_chan (int channum, struct sbecom_chan_param * p) +c4_set_chan (int channum, struct sbecom_chan_param *p) { mch_t *ch; int i, x = 0; - if (!(ch = c4_find_chan (channum))) - return ENOENT; + ch = c4_find_chan(channum); + if (!ch) + return -ENOENT; #if 1 if (ch->p.card != p->card || ch->p.port != p->port || ch->p.channum != p->channum) - return EINVAL; + return -EINVAL; #endif if (!(ch->up->group_is_set)) { - return EIO; /* out of order, SET_PORT command + return -EIO; /* out of order, SET_PORT command * required prior to first group's * SET_CHAN command */ } @@ -1220,10 +1120,12 @@ c4_set_chan (int channum, struct sbecom_chan_param * p) { status_t ret; - if ((ret = musycc_chan_down ((ci_t *) 0, channum))) - return ret; - if ((ret = c4_chan_up (ch->up->up, channum))) - return ret; + ret = musycc_chan_down((ci_t *)0, channum); + if (ret) + return ret; + ret = c4_chan_up(ch->up->up, channum); + if (ret) + return ret; sd_enable_xmit (ch->user); /* re-enable to catch flow controlled * channel */ } @@ -1232,30 +1134,34 @@ c4_set_chan (int channum, struct sbecom_chan_param * p) status_t -c4_get_chan (int channum, struct sbecom_chan_param * p) +c4_get_chan (int channum, struct sbecom_chan_param *p) { mch_t *ch; - if (!(ch = c4_find_chan (channum))) - return ENOENT; + ch = c4_find_chan(channum); + if (!ch) + return -ENOENT; + *p = ch->p; return 0; } status_t -c4_get_chan_stats (int channum, struct sbecom_chan_stats * p) +c4_get_chan_stats (int channum, struct sbecom_chan_stats *p) { mch_t *ch; - if (!(ch = c4_find_chan (channum))) - return ENOENT; + ch = c4_find_chan(channum); + if (!ch) + return -ENOENT; + *p = ch->s; p->tx_pending = atomic_read (&ch->tx_pending); return 0; } -STATIC int -c4_fifo_alloc (mpi_t * pi, int chan, int *len) +static int +c4_fifo_alloc (mpi_t *pi, int chan, int *len) { int i, l = 0, start = 0, max = 0, maxstart = 0; @@ -1278,12 +1184,12 @@ c4_fifo_alloc (mpi_t * pi, int chan, int *len) } if (max != *len) { - if (log_level >= LOG_WARN) + if (cxt1e1_log_level >= LOG_WARN) pr_info("%s: wanted to allocate %d fifo space, but got only %d\n", pi->up->devname, *len, max); *len = max; } - if (log_level >= LOG_DEBUG) + if (cxt1e1_log_level >= LOG_DEBUG) pr_info("%s: allocated %d fifo at %d for channel %d/%d\n", pi->up->devname, max, start, chan, pi->p.portnum); for (i = maxstart; i < (maxstart + max); i++) @@ -1292,11 +1198,11 @@ c4_fifo_alloc (mpi_t * pi, int chan, int *len) } void -c4_fifo_free (mpi_t * pi, int chan) +c4_fifo_free (mpi_t *pi, int chan) { int i; - if (log_level >= LOG_DEBUG) + if (cxt1e1_log_level >= LOG_DEBUG) pr_info("%s: deallocated fifo for channel %d/%d\n", pi->up->devname, chan, pi->p.portnum); for (i = 0; i < 32; i++) @@ -1306,7 +1212,7 @@ c4_fifo_free (mpi_t * pi, int chan) status_t -c4_chan_up (ci_t * ci, int channum) +c4_chan_up (ci_t *ci, int channum) { mpi_t *pi; mch_t *ch; @@ -1317,11 +1223,13 @@ c4_chan_up (ci_t * ci, int channum) u_int32_t tmp; /* for optimizing conversion across BE * platform */ - if (!(ch = c4_find_chan (channum))) - return ENOENT; + ch = c4_find_chan(channum); + if (!ch) + return -ENOENT; + if (ch->state == UP) { - if (log_level >= LOG_MONITOR) + if (cxt1e1_log_level >= LOG_MONITOR) pr_info("%s: channel already UP, graceful early exit\n", ci->devname); return 0; @@ -1334,14 +1242,14 @@ c4_chan_up (ci_t * ci, int channum) { if (ch->p.bitmask[i] & pi->tsm[i]) { - if (1 || log_level >= LOG_WARN) + if (1 || cxt1e1_log_level >= LOG_WARN) { pr_info("%s: c4_chan_up[%d] EINVAL (attempt to cfg in-use or unavailable TimeSlot[%d])\n", ci->devname, channum, i); pr_info("+ ask4 %x, currently %x\n", ch->p.bitmask[i], pi->tsm[i]); } - return EINVAL; + return -EINVAL; } for (j = 0; j < 8; j++) if (ch->p.bitmask[i] & (1 << j)) @@ -1351,10 +1259,10 @@ c4_chan_up (ci_t * ci, int channum) nbuf = nts / 8 ? nts / 8 : 1; if (!nbuf) { - /* if( log_level >= LOG_WARN) */ + /* if( cxt1e1_log_level >= LOG_WARN) */ pr_info("%s: c4_chan_up[%d] ENOBUFS (no TimeSlots assigned)\n", ci->devname, channum); - return ENOBUFS; /* this should not happen */ + return -ENOBUFS; /* this should not happen */ } addr = c4_fifo_alloc (pi, gchan, &nbuf); ch->state = UP; @@ -1420,7 +1328,7 @@ c4_chan_up (ci_t * ci, int channum) #if 0 /* DEBUG INFO */ - if (log_level >= LOG_MONITOR) + if (cxt1e1_log_level >= LOG_MONITOR) pr_info("%s: mode %x rxnum %d (rxused %d def %d) txnum %d (txused %d def %d)\n", ci->devname, ch->p.chan_mode, rxnum, max_rxdesc_used, max_rxdesc_default, @@ -1431,8 +1339,8 @@ c4_chan_up (ci_t * ci, int channum) ch->txd_num = txnum; ch->rxix_irq_srv = 0; - ch->mdr = OS_kmalloc (sizeof (struct mdesc) * rxnum); - ch->mdt = OS_kmalloc (sizeof (struct mdesc) * txnum); + ch->mdr = kzalloc(sizeof(struct mdesc) * rxnum, GFP_KERNEL | GFP_DMA); + ch->mdt = kzalloc(sizeof(struct mdesc) * txnum, GFP_KERNEL | GFP_DMA); if (ch->p.chan_mode == CFG_CH_PROTO_TRANS) tmp = __constant_cpu_to_le32 (cxt1e1_max_mru | EOBIRQ_ENABLE); else @@ -1449,12 +1357,13 @@ c4_chan_up (ci_t * ci, int channum) } md->next = cpu_to_le32 (OS_vtophys (md->snext)); - if (!(m = OS_mem_token_alloc (cxt1e1_max_mru))) - { - if (log_level >= LOG_MONITOR) - pr_info("%s: c4_chan_up[%d] - token alloc failure, size = %d.\n", - ci->devname, channum, cxt1e1_max_mru); - goto errfree; + m = OS_mem_token_alloc(cxt1e1_max_mru); + if (!m) { + if (cxt1e1_log_level >= LOG_MONITOR) + pr_info( + "%s: c4_chan_up[%d] - token alloc failure, size = %d.\n", + ci->devname, channum, cxt1e1_max_mru); + goto errfree; } md->mem_token = m; md->data = cpu_to_le32 (OS_vtophys (OS_mem_token_data (m))); @@ -1469,7 +1378,7 @@ c4_chan_up (ci_t * ci, int channum) md->status = HOST_TX_OWNED; /* Host owns TX descriptor ** CODING * NOTE: HOST_TX_OWNED = 0 so no need to * byteSwap */ - md->mem_token = 0; + md->mem_token = NULL; md->data = 0; if (i == (txnum - 1)) { @@ -1524,20 +1433,20 @@ errfree: i--; OS_mem_token_free (ch->mdr[i].mem_token); } - OS_kfree (ch->mdt); - ch->mdt = 0; + kfree(ch->mdt); + ch->mdt = NULL; ch->txd_num = 0; - OS_kfree (ch->mdr); - ch->mdr = 0; + kfree(ch->mdr); + ch->mdr = NULL; ch->rxd_num = 0; ch->state = DOWN; - return ENOBUFS; + return -ENOBUFS; } /* stop the hardware from servicing & interrupting */ void -c4_stopwd (ci_t * ci) +c4_stopwd (ci_t *ci) { OS_stop_watchdog (&ci->wd); SD_SEM_TAKE (&ci->sem_wdbusy, "_stop_"); /* ensure WD not running */ @@ -1546,7 +1455,7 @@ c4_stopwd (ci_t * ci) void -sbecom_get_brdinfo (ci_t * ci, struct sbe_brd_info * bip, u_int8_t *bsn) +sbecom_get_brdinfo (ci_t *ci, struct sbe_brd_info *bip, u_int8_t *bsn) { char *np; u_int32_t sn = 0; @@ -1555,7 +1464,7 @@ sbecom_get_brdinfo (ci_t * ci, struct sbe_brd_info * bip, u_int8_t *bsn) bip->brdno = ci->brdno; /* our board number */ bip->brd_id = ci->brd_id; bip->brd_hdw_id = ci->hdw_bid; - bip->brd_chan_cnt = MUSYCC_NCHANS * ci->max_port; /* number of channels + bip->brd_chan_cnt = MUSYCC_NCHANS *ci->max_port; /* number of channels * being used */ bip->brd_port_cnt = ci->max_port; /* number of ports being used */ bip->brd_pci_speed = BINFO_PCI_SPEED_unk; /* PCI speed not yet @@ -1605,16 +1514,18 @@ sbecom_get_brdinfo (ci_t * ci, struct sbe_brd_info * bip, u_int8_t *bsn) status_t -c4_get_iidinfo (ci_t * ci, struct sbe_iid_info * iip) +c4_get_iidinfo (ci_t *ci, struct sbe_iid_info *iip) { struct net_device *dev; char *np; - if (!(dev = getuserbychan (iip->channum))) - return ENOENT; + dev = getuserbychan(iip->channum); + if (!dev) + return -ENOENT; np = dev->name; strncpy (iip->iname, np, CHNM_STRLEN - 1); + iip->iname[CHNM_STRLEN - 1] = '\0'; return 0; } @@ -1693,7 +1604,7 @@ wanpmcC4T1E1_getBaseAddress (int cardID, int deviceID) } ci = ci->next; /* next board, if any */ } - return (base); + return base; } #endif /*** CONFIG_SBE_PMCC4_NCOMM ***/ diff --git a/drivers/staging/cxt1e1/pmcc4_ioctls.h b/drivers/staging/cxt1e1/pmcc4_ioctls.h index 6b8d65673c7..56a1ee39be1 100644 --- a/drivers/staging/cxt1e1/pmcc4_ioctls.h +++ b/drivers/staging/cxt1e1/pmcc4_ioctls.h @@ -1,6 +1,3 @@ -/* RCSid: $Header: /home/rickd/projects/pmcc4/include/pmcc4_ioctls.h,v 2.0 2005/09/28 00:10:09 rickd PMCC4_3_1B $ - */ - #ifndef _INC_PMCC4_IOCTLS_H_ #define _INC_PMCC4_IOCTLS_H_ @@ -22,19 +19,6 @@ * For further information, contact via email: support@sbei.com * SBE, Inc. San Ramon, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 2.0 $ - * Last changed on $Date: 2005/09/28 00:10:09 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: pmcc4_ioctls.h,v $ - * Revision 2.0 2005/09/28 00:10:09 rickd - * Add GNU license info. Switch Ioctls to sbe_ioc.h usage. - * - * Revision 1.2 2005/04/28 23:43:03 rickd - * Add RCS tracking heading. - * - *----------------------------------------------------------------------------- */ #include "sbew_ioc.h" diff --git a/drivers/staging/cxt1e1/pmcc4_private.h b/drivers/staging/cxt1e1/pmcc4_private.h index b2b6e370263..451f12f5b04 100644 --- a/drivers/staging/cxt1e1/pmcc4_private.h +++ b/drivers/staging/cxt1e1/pmcc4_private.h @@ -133,7 +133,7 @@ struct c4_port_info void *regram_saved; /* Original malloc value may have non-2KB * boundary. Need to save for use when * freeing. */ - comet_t *cometbase; + struct s_comet_reg *cometbase; struct sbe_card_info *up; /* @@ -213,7 +213,6 @@ struct sbe_card_info struct sbe_card_info *next; u_int32_t *eeprombase; /* mapped address of board's EEPROM */ c4cpld_t *cpldbase; /* mapped address of board's CPLD hardware */ - char *release; /* SBE ID string w/in sbeRelease.c */ void *hdw_info; #ifdef CONFIG_PROC_FS struct proc_dir_entry *dir_dev; @@ -263,7 +262,7 @@ struct s_hdw_info struct pci_dev *pdev[2]; unsigned long addr[2]; - unsigned long addr_mapped[2]; + void __iomem *addr_mapped[2]; unsigned long len[2]; union diff --git a/drivers/staging/cxt1e1/pmcc4_sysdep.h b/drivers/staging/cxt1e1/pmcc4_sysdep.h index 697f1943670..2916c2cb13f 100644 --- a/drivers/staging/cxt1e1/pmcc4_sysdep.h +++ b/drivers/staging/cxt1e1/pmcc4_sysdep.h @@ -60,3 +60,4 @@ void sd_line_is_down (void *user); int sd_queue_stopped (void *user); #endif /*** _INC_PMCC4_SYSDEP_H_ ***/ +extern int cxt1e1_log_level; diff --git a/drivers/staging/cxt1e1/sbe_bid.h b/drivers/staging/cxt1e1/sbe_bid.h index 1f49b4061fb..abc2e55f62f 100644 --- a/drivers/staging/cxt1e1/sbe_bid.h +++ b/drivers/staging/cxt1e1/sbe_bid.h @@ -1,7 +1,3 @@ -/* - * $Id: sbe_bid.h,v 1.0 2005/09/28 00:10:09 rickd PMCC4_3_1B $ - */ - #ifndef _INC_SBEBID_H_ #define _INC_SBEBID_H_ @@ -24,16 +20,6 @@ * SBE, Inc. San Ramon, California U.S.A. * *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 1.0 $ - * Last changed on $Date: 2005/09/28 00:10:09 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: sbe_bid.h,v $ - * Revision 1.0 2005/09/28 00:10:09 rickd - * Initial revision - * - *----------------------------------------------------------------------------- */ #define SBE_BID_REG 0x00000000 /* Board ID Register */ diff --git a/drivers/staging/cxt1e1/sbe_promformat.h b/drivers/staging/cxt1e1/sbe_promformat.h index 746f81b15c7..aad411d185f 100644 --- a/drivers/staging/cxt1e1/sbe_promformat.h +++ b/drivers/staging/cxt1e1/sbe_promformat.h @@ -1,7 +1,3 @@ -/* - * $Id: sbe_promformat.h,v 2.2 2005/09/28 00:10:09 rickd PMCC4_3_1B $ - */ - #ifndef _INC_SBE_PROMFORMAT_H_ #define _INC_SBE_PROMFORMAT_H_ @@ -24,19 +20,6 @@ * SBE, Inc. San Ramon, California U.S.A. * *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 2.2 $ - * Last changed on $Date: 2005/09/28 00:10:09 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: sbe_promformat.h,v $ - * Revision 2.2 2005/09/28 00:10:09 rickd - * Add EEPROM sample from C4T1E1 board. - * - * Revision 2.1 2005/05/04 17:18:24 rickd - * Initial CI. - * - *----------------------------------------------------------------------------- */ @@ -85,12 +68,6 @@ * */ -#ifdef __cplusplus -extern "C" -{ -#endif - - #define STRUCT_OFFSET(type, symbol) ((long)&(((type *)0)->symbol)) /*------------------------------------------------------------------------ @@ -150,8 +127,4 @@ extern "C" FLD_TYPE2 fldType2; } PROMFORMAT; -#ifdef __cplusplus -} -#endif - #endif /*** _INC_SBE_PROMFORMAT_H_ ***/ diff --git a/drivers/staging/cxt1e1/sbecom_inline_linux.h b/drivers/staging/cxt1e1/sbecom_inline_linux.h index 5a72cb5cff4..f5835c29ef3 100644 --- a/drivers/staging/cxt1e1/sbecom_inline_linux.h +++ b/drivers/staging/cxt1e1/sbecom_inline_linux.h @@ -1,7 +1,3 @@ -/* - * $Id: sbecom_inline_linux.h,v 1.2 2007/08/15 22:51:35 rickd PMCC4_3_1B $ - */ - #ifndef _INC_SBECOM_INLNX_H_ #define _INC_SBECOM_INLNX_H_ @@ -24,127 +20,25 @@ * For further information, contact via email: support@onestopsystems.com * One Stop Systems, Inc. Escondido, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 1.2 $ - * Last changed on $Date: 2007/08/15 22:51:35 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: sbecom_inline_linux.h,v $ - * Revision 1.2 2007/08/15 22:51:35 rickd - * Remove duplicate version.h entry. - * - * Revision 1.1 2007/08/15 22:50:29 rickd - * Update linux/config for 2.6.18 and later. - * - * Revision 1.0 2005/09/28 00:10:09 rickd - * Initial revision - * - *----------------------------------------------------------------------------- */ -#if defined (__FreeBSD__) || defined (__NetBSD__) -#include <sys/types.h> -#else #include <linux/types.h> -#include <linux/version.h> -#if defined(CONFIG_SMP) && ! defined(__SMP__) -#define __SMP__ -#endif -#if defined(CONFIG_MODVERSIONS) && defined(MODULE) && ! defined(MODVERSIONS) -#define MODVERSIONS -#endif - -#ifdef MODULE -#ifdef MODVERSIONS -#include <config/modversions.h> -#endif #include <linux/module.h> -#endif -#endif - #include <linux/kernel.h> /* resolves kmalloc references */ #include <linux/skbuff.h> /* resolves skb references */ #include <linux/netdevice.h> /* resolves dev_kree_skb_any */ #include <asm/byteorder.h> /* resolves cpu_to_le32 */ -#if 0 - -/*** PORT POINT WARNING - *** - *** Under Linux 2.6 it has been found that compiler is re-ordering - *** in-lined pci_write_32() functions to the detrement of correct - *** hardware setup. Therefore, inlining of PCI accesses has been - *** de-implemented, and subroutine calls have been implemented. - ***/ - -static inline u_int32_t -pci_read_32 (u_int32_t *p) -{ -#ifdef FLOW_DEBUG - u_int32_t v; - - FLUSH_PCI_READ (); - v = le32_to_cpu (*p); - if (log_level >= LOG_DEBUG) - pr_info("pci_read : %x = %x\n", (u_int32_t) p, v); - return v; -#else - FLUSH_PCI_READ (); /* */ - return le32_to_cpu (*p); -#endif -} - -static inline void -pci_write_32 (u_int32_t *p, u_int32_t v) -{ -#ifdef FLOW_DEBUG - if (log_level >= LOG_DEBUG) - pr_info("pci_write: %x = %x\n", (u_int32_t) p, v); -#endif - *p = cpu_to_le32 (v); - FLUSH_PCI_WRITE (); /* This routine is called from routines - * which do multiple register writes - * which themselves need flushing between - * writes in order to guarantee write - * ordering. It is less code-cumbersome - * to flush here-in then to investigate - * and code the many other register - * writing routines. */ -} -#else /* forward reference */ u_int32_t pci_read_32 (u_int32_t *p); void pci_write_32 (u_int32_t *p, u_int32_t v); -#endif - /* * system dependent callbacks */ -/**********/ -/* malloc */ -/**********/ - -static inline void * -OS_kmalloc (size_t size) -{ - char *ptr = kmalloc (size, GFP_KERNEL | GFP_DMA); - - if (ptr) - memset (ptr, 0, size); - return ptr; -} - -static inline void -OS_kfree (void *x) -{ - kfree (x); -} - - /****************/ /* memory token */ /****************/ @@ -158,7 +52,7 @@ OS_mem_token_alloc (size_t size) if (!skb) { //pr_warning("no mem in OS_mem_token_alloc !\n"); - return 0; + return NULL; } return skb; } @@ -188,7 +82,7 @@ OS_mem_token_data (void *token) static inline void * OS_mem_token_next (void *token) { - return 0; + return NULL; } @@ -262,7 +156,7 @@ struct watchdog static inline int -OS_start_watchdog (struct watchdog * wd) +OS_start_watchdog (struct watchdog *wd) { wd->h.expires = jiffies + wd->ticks; add_timer (&wd->h); @@ -271,7 +165,7 @@ OS_start_watchdog (struct watchdog * wd) static inline int -OS_stop_watchdog (struct watchdog * wd) +OS_stop_watchdog (struct watchdog *wd) { del_timer_sync (&wd->h); return 0; @@ -279,10 +173,10 @@ OS_stop_watchdog (struct watchdog * wd) static inline int -OS_free_watchdog (struct watchdog * wd) +OS_free_watchdog (struct watchdog *wd) { OS_stop_watchdog (wd); - OS_kfree (wd); + kfree(wd); return 0; } diff --git a/drivers/staging/cxt1e1/sbecrc.c b/drivers/staging/cxt1e1/sbecrc.c index 51232948091..a51780f6048 100644 --- a/drivers/staging/cxt1e1/sbecrc.c +++ b/drivers/staging/cxt1e1/sbecrc.c @@ -44,25 +44,23 @@ static u_int32_t CRCTable[CRC_TABLE_ENTRIES]; ***************************************************************************/ static void -genCrcTable (u_int32_t *CRCTable) +genCrcTable(u_int32_t *CRCTable) { - int ii, jj; - u_int32_t crc; - - for (ii = 0; ii < CRC_TABLE_ENTRIES; ii++) - { - crc = ii; - for (jj = 8; jj > 0; jj--) - { - if (crc & 1) - crc = (crc >> 1) ^ CRC32_POLYNOMIAL; - else - crc >>= 1; - } - CRCTable[ii] = crc; - } - - crcTableInit++; + int ii, jj; + u_int32_t crc; + + for (ii = 0; ii < CRC_TABLE_ENTRIES; ii++) { + crc = ii; + for (jj = 8; jj > 0; jj--) { + if (crc & 1) + crc = (crc >> 1) ^ CRC32_POLYNOMIAL; + else + crc >>= 1; + } + CRCTable[ii] = crc; + } + + crcTableInit++; } @@ -85,52 +83,50 @@ genCrcTable (u_int32_t *CRCTable) */ void -sbeCrc (u_int8_t *buffer, /* data buffer to crc */ - u_int32_t count, /* length of block in bytes */ - u_int32_t initialCrc, /* starting CRC */ - u_int32_t *result) +sbeCrc(u_int8_t *buffer, /* data buffer to crc */ + u_int32_t count, /* length of block in bytes */ + u_int32_t initialCrc, /* starting CRC */ + u_int32_t *result) { - u_int32_t *tbl = 0; - u_int32_t temp1, temp2, crc; - - /* - * if table not yet created, do so. Don't care about "extra" time - * checking this everytime sbeCrc() is called, since CRC calculations are - * already time consuming - */ - if (!crcTableInit) - { + u_int32_t *tbl = NULL; + u_int32_t temp1, temp2, crc; + + /* + * if table not yet created, do so. Don't care about "extra" time + * checking this every time sbeCrc() is called, since CRC calculations + * are already time consuming + */ + if (!crcTableInit) { #ifdef STATIC_CRC_TABLE - tbl = &CRCTable; - genCrcTable (tbl); + tbl = &CRCTable; + genCrcTable(tbl); #else - tbl = (u_int32_t *) OS_kmalloc (CRC_TABLE_ENTRIES * sizeof (u_int32_t)); - if (tbl == 0) - { - *result = 0; /* dummy up return value due to malloc - * failure */ - return; - } - genCrcTable (tbl); + tbl = kzalloc(CRC_TABLE_ENTRIES * sizeof(u_int32_t), + GFP_KERNEL); + if (!tbl) { + *result = 0; /* dummy up return value due to malloc + * failure */ + return; + } + genCrcTable(tbl); #endif - } - /* inverting bits makes ZMODEM & PKZIP compatible */ - crc = initialCrc ^ 0xFFFFFFFFL; + } + /* inverting bits makes ZMODEM & PKZIP compatible */ + crc = initialCrc ^ 0xFFFFFFFFL; - while (count-- != 0) - { - temp1 = (crc >> 8) & 0x00FFFFFFL; - temp2 = tbl[((int) crc ^ *buffer++) & 0xff]; - crc = temp1 ^ temp2; - } + while (count-- != 0) { + temp1 = (crc >> 8) & 0x00FFFFFFL; + temp2 = tbl[((int) crc ^ *buffer++) & 0xff]; + crc = temp1 ^ temp2; + } - crc ^= 0xFFFFFFFFL; + crc ^= 0xFFFFFFFFL; - *result = crc; + *result = crc; #ifndef STATIC_CRC_TABLE - crcTableInit = 0; - OS_kfree (tbl); + crcTableInit = 0; + kfree(tbl); #endif } diff --git a/drivers/staging/cxt1e1/sbeid.c b/drivers/staging/cxt1e1/sbeid.c index a2243b10ef0..97c5c6e7e29 100644 --- a/drivers/staging/cxt1e1/sbeid.c +++ b/drivers/staging/cxt1e1/sbeid.c @@ -19,198 +19,186 @@ #include "pmcc4.h" #include "sbe_bid.h" -#ifdef SBE_INCLUDE_SYMBOLS -#define STATIC -#else -#define STATIC static -#endif - - char * -sbeid_get_bdname (ci_t * ci) +sbeid_get_bdname(ci_t *ci) { - char *np = 0; + char *np = NULL; - switch (ci->brd_id) - { - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_E1): - np = "wanPTMC-256T3 <E1>"; - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_T1): - np = "wanPTMC-256T3 <T1>"; - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1): - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1_L): - np = "wanPMC-C4T1E1"; - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1): - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1_L): - np = "wanPMC-C2T1E1"; - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1): - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1_L): - np = "wanPMC-C1T1E1"; - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C4T1E1): - np = "wanPCI-C4T1E1"; - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C2T1E1): - np = "wanPCI-C2T1E1"; - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C1T1E1): - np = "wanPCI-C1T1E1"; - break; - default: - /*** np = "<unknown>"; ***/ - np = "wanPCI-CxT1E1"; - break; - } + switch (ci->brd_id) { + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_E1): + np = "wanPTMC-256T3 <E1>"; + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_T1): + np = "wanPTMC-256T3 <T1>"; + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1): + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1_L): + np = "wanPMC-C4T1E1"; + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1): + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1_L): + np = "wanPMC-C2T1E1"; + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1): + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1_L): + np = "wanPMC-C1T1E1"; + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C4T1E1): + np = "wanPCI-C4T1E1"; + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C2T1E1): + np = "wanPCI-C2T1E1"; + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C1T1E1): + np = "wanPCI-C1T1E1"; + break; + default: + /*** np = "<unknown>"; ***/ + np = "wanPCI-CxT1E1"; + break; + } - return np; + return np; } /* given the presetting of brd_id, set the corresponding hdw_id */ void -sbeid_set_hdwbid (ci_t * ci) +sbeid_set_hdwbid(ci_t *ci) { - /* - * set SBE's unique hardware identification (for legacy boards might not - * have this register implemented) - */ + /* + * set SBE's unique hardware identification (for legacy boards might not + * have this register implemented) + */ - switch (ci->brd_id) - { - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_E1): - ci->hdw_bid = SBE_BID_256T3_E1; /* 0x46 - SBE wanPTMC-256T3 (E1 - * Version) */ - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_T1): - ci->hdw_bid = SBE_BID_256T3_T1; /* 0x42 - SBE wanPTMC-256T3 (T1 - * Version) */ - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1): - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1_L): - /* - * This Board ID is a generic identification. Use the found number - * of ports to further define this hardware. - */ - switch (ci->max_port) - { - default: /* shouldn't need a default, but have one - * anyway */ - case 4: - ci->hdw_bid = SBE_BID_PMC_C4T1E1; /* 0xC4 - SBE wanPMC-C4T1E1 */ - break; - case 2: - ci->hdw_bid = SBE_BID_PMC_C2T1E1; /* 0xC2 - SBE wanPMC-C2T1E1 */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1); - break; - case 1: - ci->hdw_bid = SBE_BID_PMC_C1T1E1; /* 0xC1 - SBE wanPMC-C1T1E1 */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1); - break; - } - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1): - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1_L): - ci->hdw_bid = SBE_BID_PMC_C2T1E1; /* 0xC2 - SBE wanPMC-C2T1E1 */ - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1): - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1_L): - ci->hdw_bid = SBE_BID_PMC_C1T1E1; /* 0xC1 - SBE wanPMC-C1T1E1 */ - break; + switch (ci->brd_id) { + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_E1): + ci->hdw_bid = SBE_BID_256T3_E1; /* 0x46 - SBE wanPTMC-256T3 (E1 + * Version) */ + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_T1): + ci->hdw_bid = SBE_BID_256T3_T1; /* 0x42 - SBE wanPTMC-256T3 (T1 + * Version) */ + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1): + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1_L): + /* + * This Board ID is a generic identification. Use the found number + * of ports to further define this hardware. + */ + switch (ci->max_port) { + default: /* shouldn't need a default, but have one + * anyway */ + case 4: + ci->hdw_bid = SBE_BID_PMC_C4T1E1; /* 0xC4 - SBE wanPMC-C4T1E1 */ + break; + case 2: + ci->hdw_bid = SBE_BID_PMC_C2T1E1; /* 0xC2 - SBE wanPMC-C2T1E1 */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1); + break; + case 1: + ci->hdw_bid = SBE_BID_PMC_C1T1E1; /* 0xC1 - SBE wanPMC-C1T1E1 */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1); + break; + } + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1): + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1_L): + ci->hdw_bid = SBE_BID_PMC_C2T1E1; /* 0xC2 - SBE wanPMC-C2T1E1 */ + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1): + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1_L): + ci->hdw_bid = SBE_BID_PMC_C1T1E1; /* 0xC1 - SBE wanPMC-C1T1E1 */ + break; #ifdef SBE_PMCC4_ENABLE - /* - * This case is entered as a result of the inability to obtain the - * <bid> from the board's EEPROM. Assume a PCI board and set - * <hdsbid> according to the number ofr found ports. - */ - case 0: - /* start by assuming 4-port for ZERO casing */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C4T1E1); - /* drop thru to set hdw_bid and alternate PCI CxT1E1 settings */ + /* + * This case is entered as a result of the inability to obtain the + * <bid> from the board's EEPROM. Assume a PCI board and set + * <hdsbid> according to the number ofr found ports. + */ + case 0: + /* start by assuming 4-port for ZERO casing */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C4T1E1); + /* drop thru to set hdw_bid and alternate PCI CxT1E1 settings */ #endif - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C4T1E1): - /* - * This Board ID is a generic identification. Use the number of - * found ports to further define this hardware. - */ - switch (ci->max_port) - { - default: /* shouldn't need a default, but have one - * anyway */ - case 4: - ci->hdw_bid = SBE_BID_PCI_C4T1E1; /* 0x04 - SBE wanPCI-C4T1E1 */ - break; - case 2: - ci->hdw_bid = SBE_BID_PCI_C2T1E1; /* 0x02 - SBE wanPCI-C2T1E1 */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C2T1E1); - break; - case 1: - ci->hdw_bid = SBE_BID_PCI_C1T1E1; /* 0x01 - SBE wanPCI-C1T1E1 */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C1T1E1); - break; - } - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C2T1E1): - ci->hdw_bid = SBE_BID_PCI_C2T1E1; /* 0x02 - SBE wanPCI-C2T1E1 */ - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C1T1E1): - ci->hdw_bid = SBE_BID_PCI_C1T1E1; /* 0x01 - SBE wanPCI-C1T1E1 */ - break; - default: - /*** bid = "<unknown>"; ***/ - ci->hdw_bid = SBE_BID_PMC_C4T1E1; /* 0x41 - SBE wanPTMC-C4T1E1 */ - break; - } + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C4T1E1): + /* + * This Board ID is a generic identification. Use the number of + * found ports to further define this hardware. + */ + switch (ci->max_port) { + default: /* shouldn't need a default, but have one + * anyway */ + case 4: + ci->hdw_bid = SBE_BID_PCI_C4T1E1; /* 0x04 - SBE wanPCI-C4T1E1 */ + break; + case 2: + ci->hdw_bid = SBE_BID_PCI_C2T1E1; /* 0x02 - SBE wanPCI-C2T1E1 */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C2T1E1); + break; + case 1: + ci->hdw_bid = SBE_BID_PCI_C1T1E1; /* 0x01 - SBE wanPCI-C1T1E1 */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C1T1E1); + break; + } + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C2T1E1): + ci->hdw_bid = SBE_BID_PCI_C2T1E1; /* 0x02 - SBE wanPCI-C2T1E1 */ + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C1T1E1): + ci->hdw_bid = SBE_BID_PCI_C1T1E1; /* 0x01 - SBE wanPCI-C1T1E1 */ + break; + default: + /*** bid = "<unknown>"; ***/ + ci->hdw_bid = SBE_BID_PMC_C4T1E1; /* 0x41 - SBE wanPTMC-C4T1E1 */ + break; + } } /* given the presetting of hdw_bid, set the corresponding brd_id */ void -sbeid_set_bdtype (ci_t * ci) +sbeid_set_bdtype(ci_t *ci) { - /* set SBE's unique PCI VENDOR/DEVID */ - switch (ci->hdw_bid) - { - case SBE_BID_C1T3: /* SBE wanPMC-C1T3 */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T3); - break; - case SBE_BID_C24TE1: /* SBE wanPTMC-C24TE1 */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_C24TE1); - break; - case SBE_BID_256T3_E1: /* SBE wanPTMC-256T3 E1 Version */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_E1); - break; - case SBE_BID_256T3_T1: /* SBE wanPTMC-256T3 T1 Version */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_T1); - break; - case SBE_BID_PMC_C4T1E1: /* 0xC4 - SBE wanPMC-C4T1E1 */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1); - break; - case SBE_BID_PMC_C2T1E1: /* 0xC2 - SBE wanPMC-C2T1E1 */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1); - break; - case SBE_BID_PMC_C1T1E1: /* 0xC1 - SBE wanPMC-C1T1E1 */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1); - break; - case SBE_BID_PCI_C4T1E1: /* 0x04 - SBE wanPCI-C4T1E1 */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C4T1E1); - break; - case SBE_BID_PCI_C2T1E1: /* 0x02 - SBE wanPCI-C2T1E1 */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C2T1E1); - break; - case SBE_BID_PCI_C1T1E1: /* 0x01 - SBE wanPCI-C1T1E1 */ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C1T1E1); - break; + /* set SBE's unique PCI VENDOR/DEVID */ + switch (ci->hdw_bid) { + case SBE_BID_C1T3: /* SBE wanPMC-C1T3 */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T3); + break; + case SBE_BID_C24TE1: /* SBE wanPTMC-C24TE1 */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_C24TE1); + break; + case SBE_BID_256T3_E1: /* SBE wanPTMC-256T3 E1 Version */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_E1); + break; + case SBE_BID_256T3_T1: /* SBE wanPTMC-256T3 T1 Version */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_T1); + break; + case SBE_BID_PMC_C4T1E1: /* 0xC4 - SBE wanPMC-C4T1E1 */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1); + break; + case SBE_BID_PMC_C2T1E1: /* 0xC2 - SBE wanPMC-C2T1E1 */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1); + break; + case SBE_BID_PMC_C1T1E1: /* 0xC1 - SBE wanPMC-C1T1E1 */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1); + break; + case SBE_BID_PCI_C4T1E1: /* 0x04 - SBE wanPCI-C4T1E1 */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C4T1E1); + break; + case SBE_BID_PCI_C2T1E1: /* 0x02 - SBE wanPCI-C2T1E1 */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C2T1E1); + break; + case SBE_BID_PCI_C1T1E1: /* 0x01 - SBE wanPCI-C1T1E1 */ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C1T1E1); + break; - default: - /*** hdw_bid = "<unknown>"; ***/ - ci->brd_id = SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C4T1E1); - break; - } + default: + /*** hdw_bid = "<unknown>"; ***/ + ci->brd_id = SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C4T1E1); + break; + } } diff --git a/drivers/staging/cxt1e1/sbeproc.c b/drivers/staging/cxt1e1/sbeproc.c index 70b9b33f352..1c2e52e8b5f 100644 --- a/drivers/staging/cxt1e1/sbeproc.c +++ b/drivers/staging/cxt1e1/sbeproc.c @@ -19,6 +19,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/sched.h> #include <asm/uaccess.h> #include "pmcc4_sysdep.h" @@ -26,332 +27,193 @@ #include "pmcc4_private.h" #include "sbeproc.h" -/* forwards */ -void sbecom_get_brdinfo (ci_t *, struct sbe_brd_info *, u_int8_t *); +extern void sbecom_get_brdinfo(ci_t *, struct sbe_brd_info *, u_int8_t *); extern struct s_hdw_info hdw_info[MAX_BOARDS]; -#ifdef CONFIG_PROC_FS - -/********************************************************************/ -/* procfs stuff */ -/********************************************************************/ - - -void -sbecom_proc_brd_cleanup (ci_t * ci) +void sbecom_proc_brd_cleanup(ci_t *ci) { - if (ci->dir_dev) - { - char dir[7 + SBE_IFACETMPL_SIZE + 1]; - snprintf(dir, sizeof(dir), "driver/%s", ci->devname); - remove_proc_entry("info", ci->dir_dev); - remove_proc_entry(dir, NULL); - ci->dir_dev = NULL; - } + if (ci->dir_dev) { + char dir[7 + SBE_IFACETMPL_SIZE + 1]; + snprintf(dir, sizeof(dir), "driver/%s", ci->devname); + remove_proc_entry("info", ci->dir_dev); + remove_proc_entry(dir, NULL); + ci->dir_dev = NULL; + } } - -static int -sbecom_proc_get_sbe_info (char *buffer, char **start, off_t offset, - int length, int *eof, void *priv) +static void sbecom_proc_get_brdinfo(ci_t *ci, struct sbe_brd_info *bip) { - ci_t *ci = (ci_t *) priv; - int len = 0; - char *spd; - struct sbe_brd_info *bip; - - if (!(bip = OS_kmalloc (sizeof (struct sbe_brd_info)))) - { - return -ENOMEM; - } -#if 0 - /** RLD DEBUG **/ - pr_info(">> sbecom_proc_get_sbe_info: entered, offset %d. length %d.\n", - (int) offset, (int) length); -#endif - - { - hdw_info_t *hi = &hdw_info[ci->brdno]; - - u_int8_t *bsn = 0; - - switch (hi->promfmt) - { - case PROM_FORMAT_TYPE1: - bsn = (u_int8_t *) hi->mfg_info.pft1.Serial; - break; - case PROM_FORMAT_TYPE2: - bsn = (u_int8_t *) hi->mfg_info.pft2.Serial; - break; - } - - sbecom_get_brdinfo (ci, bip, bsn); - } - -#if 0 - /** RLD DEBUG **/ - pr_info(">> sbecom_get_brdinfo: returned, first_if %p <%s> last_if %p <%s>\n", - (char *) &bip->first_iname, (char *) &bip->first_iname, - (char *) &bip->last_iname, (char *) &bip->last_iname); -#endif - len += sprintf (buffer + len, "Board Type: "); - switch (bip->brd_id) - { - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T3): - len += sprintf (buffer + len, "wanPMC-C1T3"); - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_E1): - len += sprintf (buffer + len, "wanPTMC-256T3 <E1>"); - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_T1): - len += sprintf (buffer + len, "wanPTMC-256T3 <T1>"); - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_C24TE1): - len += sprintf (buffer + len, "wanPTMC-C24TE1"); - break; - - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1): - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1_L): - len += sprintf (buffer + len, "wanPMC-C4T1E1"); - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1): - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1_L): - len += sprintf (buffer + len, "wanPMC-C2T1E1"); - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1): - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1_L): - len += sprintf (buffer + len, "wanPMC-C1T1E1"); - break; - - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C4T1E1): - len += sprintf (buffer + len, "wanPCI-C4T1E1"); - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C2T1E1): - len += sprintf (buffer + len, "wanPCI-C2T1E1"); - break; - case SBE_BOARD_ID (PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C1T1E1): - len += sprintf (buffer + len, "wanPCI-C1T1E1"); - break; - - default: - len += sprintf (buffer + len, "unknown"); - break; - } - len += sprintf (buffer + len, " [%08X]\n", bip->brd_id); + hdw_info_t *hi = &hdw_info[ci->brdno]; + u_int8_t *bsn = NULL; + + switch (hi->promfmt) + { + case PROM_FORMAT_TYPE1: + bsn = (u_int8_t *) hi->mfg_info.pft1.Serial; + break; + case PROM_FORMAT_TYPE2: + bsn = (u_int8_t *) hi->mfg_info.pft2.Serial; + break; + } + + sbecom_get_brdinfo (ci, bip, bsn); + + pr_devel(">> sbecom_get_brdinfo: returned, first_if %p <%s> last_if %p <%s>\n", + bip->first_iname, bip->first_iname, + bip->last_iname, bip->last_iname); +} - len += sprintf (buffer + len, "Board Number: %d\n", bip->brdno); - len += sprintf (buffer + len, "Hardware ID: 0x%02X\n", ci->hdw_bid); - len += sprintf (buffer + len, "Board SN: %06X\n", bip->brd_sn); - len += sprintf(buffer + len, "Board MAC: %pMF\n", - bip->brd_mac_addr); - len += sprintf (buffer + len, "Ports: %d\n", ci->max_port); - len += sprintf (buffer + len, "Channels: %d\n", bip->brd_chan_cnt); +/* + * Describe the driver state through /proc + */ +static int sbecom_proc_get_sbe_info(struct seq_file *m, void *v) +{ + ci_t *ci = m->private; + char *spd; + struct sbe_brd_info *bip; + + bip = kzalloc(sizeof(struct sbe_brd_info), GFP_KERNEL | GFP_DMA); + if (!bip) + return -ENOMEM; + + pr_devel(">> sbecom_proc_get_sbe_info: entered\n"); + + sbecom_proc_get_brdinfo(ci, bip); + + seq_puts(m, "Board Type: "); + switch (bip->brd_id) { + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T3): + seq_puts(m, "wanPMC-C1T3"); + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_E1): + seq_puts(m, "wanPTMC-256T3 <E1>"); + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_256T3_T1): + seq_puts(m, "wanPTMC-256T3 <T1>"); + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPTMC_C24TE1): + seq_puts(m, "wanPTMC-C24TE1"); + break; + + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1): + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C4T1E1_L): + seq_puts(m, "wanPMC-C4T1E1"); + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1): + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C2T1E1_L): + seq_puts(m, "wanPMC-C2T1E1"); + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1): + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPMC_C1T1E1_L): + seq_puts(m, "wanPMC-C1T1E1"); + break; + + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C4T1E1): + seq_puts(m, "wanPCI-C4T1E1"); + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C2T1E1): + seq_puts(m, "wanPCI-C2T1E1"); + break; + case SBE_BOARD_ID(PCI_VENDOR_ID_SBE, PCI_DEVICE_ID_WANPCI_C1T1E1): + seq_puts(m, "wanPCI-C1T1E1"); + break; + + default: + seq_puts(m, "unknown"); + break; + } + + seq_printf(m, " [%08X]\n", bip->brd_id); + + seq_printf(m, "Board Number: %d\n", bip->brdno); + seq_printf(m, "Hardware ID: 0x%02X\n", ci->hdw_bid); + seq_printf(m, "Board SN: %06X\n", bip->brd_sn); + seq_printf(m, "Board MAC: %pMF\n", bip->brd_mac_addr); + seq_printf(m, "Ports: %d\n", ci->max_port); + seq_printf(m, "Channels: %d\n", bip->brd_chan_cnt); #if 1 - len += sprintf (buffer + len, "Interface: %s -> %s\n", - (char *) &bip->first_iname, (char *) &bip->last_iname); + seq_printf(m, "Interface: %s -> %s\n", + bip->first_iname, bip->last_iname); #else - len += sprintf (buffer + len, "Interface: <not available> 1st %p lst %p\n", - (char *) &bip->first_iname, (char *) &bip->last_iname); + seq_printf(m, "Interface: <not available> 1st %p lst %p\n", + bip->first_iname, bip->last_iname); #endif - switch (bip->brd_pci_speed) - { - case BINFO_PCI_SPEED_33: - spd = "33Mhz"; - break; - case BINFO_PCI_SPEED_66: - spd = "66Mhz"; - break; - default: - spd = "<not available>"; - break; - } - len += sprintf (buffer + len, "PCI Bus Speed: %s\n", spd); - len += sprintf (buffer + len, "Release: %s\n", ci->release); + switch (bip->brd_pci_speed) { + case BINFO_PCI_SPEED_33: + spd = "33Mhz"; + break; + case BINFO_PCI_SPEED_66: + spd = "66Mhz"; + break; + default: + spd = "<not available>"; + break; + } + seq_printf(m, "PCI Bus Speed: %s\n", spd); #ifdef SBE_PMCC4_ENABLE - { - extern int cxt1e1_max_mru; -#if 0 - extern int max_chans_used; - extern int cxt1e1_max_mtu; -#endif - extern int max_rxdesc_used, max_txdesc_used; - - len += sprintf (buffer + len, "\ncxt1e1_max_mru: %d\n", cxt1e1_max_mru); + { + extern int cxt1e1_max_mru; #if 0 - len += sprintf (buffer + len, "\nmax_chans_used: %d\n", max_chans_used); - len += sprintf (buffer + len, "cxt1e1_max_mtu: %d\n", cxt1e1_max_mtu); -#endif - len += sprintf (buffer + len, "max_rxdesc_used: %d\n", max_rxdesc_used); - len += sprintf (buffer + len, "max_txdesc_used: %d\n", max_txdesc_used); - } -#endif - - OS_kfree (bip); /* cleanup */ - - /*** - * How to be a proc read function - * ------------------------------ - * Prototype: - * int f(char *buffer, char **start, off_t offset, - * int count, int *peof, void *dat) - * - * Assume that the buffer is "count" bytes in size. - * - * If you know you have supplied all the data you - * have, set *peof. - * - * You have three ways to return data: - * 0) Leave *start = NULL. (This is the default.) - * Put the data of the requested offset at that - * offset within the buffer. Return the number (n) - * of bytes there are from the beginning of the - * buffer up to the last byte of data. If the - * number of supplied bytes (= n - offset) is - * greater than zero and you didn't signal eof - * and the reader is prepared to take more data - * you will be called again with the requested - * offset advanced by the number of bytes - * absorbed. This interface is useful for files - * no larger than the buffer. - * 1) Set *start = an unsigned long value less than - * the buffer address but greater than zero. - * Put the data of the requested offset at the - * beginning of the buffer. Return the number of - * bytes of data placed there. If this number is - * greater than zero and you didn't signal eof - * and the reader is prepared to take more data - * you will be called again with the requested - * offset advanced by *start. This interface is - * useful when you have a large file consisting - * of a series of blocks which you want to count - * and return as wholes. - * (Hack by Paul.Russell@rustcorp.com.au) - * 2) Set *start = an address within the buffer. - * Put the data of the requested offset at *start. - * Return the number of bytes of data placed there. - * If this number is greater than zero and you - * didn't signal eof and the reader is prepared to - * take more data you will be called again with the - * requested offset advanced by the number of bytes - * absorbed. - */ - -#if 1 - /* #4 - intepretation of above = set EOF, return len */ - *eof = 1; + extern int max_chans_used; + extern int cxt1e1_max_mtu; #endif + extern int max_rxdesc_used, max_txdesc_used; + seq_printf(m, "\ncxt1e1_max_mru: %d\n", cxt1e1_max_mru); #if 0 - /* - * #1 - from net/wireless/atmel.c RLD NOTE -there's something wrong with - * this plagarized code which results in this routine being called TWICE. - * The second call returns ZERO, resulting in hidden failure, but at - * least only a single message set is being displayed. - */ - if (len <= offset + length) - *eof = 1; - *start = buffer + offset; - len -= offset; - if (len > length) - len = length; - if (len < 0) - len = 0; -#endif - -#if 0 /* #2 from net/tokenring/olympic.c + - * lanstreamer.c */ - { - off_t begin = 0; - int size = 0; - off_t pos = 0; - - size = len; - pos = begin + size; - if (pos < offset) - { - len = 0; - begin = pos; - } - *start = buffer + (offset - begin); /* Start of wanted data */ - len -= (offset - begin); /* Start slop */ - if (len > length) - len = length; /* Ending slop */ - } + seq_printf(m, "\nmax_chans_used: %d\n", max_chans_used); + seq_printf(m, "cxt1e1_max_mtu: %d\n", cxt1e1_max_mtu); #endif - -#if 0 /* #3 from - * char/ftape/lowlevel/ftape-proc.c */ - len = strlen (buffer); - *start = NULL; - if (offset + length >= len) - *eof = 1; - else - *eof = 0; -#endif - -#if 0 - pr_info(">> proc_fs: returned len = %d., start %p\n", len, start); /* RLD DEBUG */ + seq_printf(m, "max_rxdesc_used: %d\n", max_rxdesc_used); + seq_printf(m, "max_txdesc_used: %d\n", max_txdesc_used); + } #endif -/*** - using NONE: returns = 314.314.314. - using #1 : returns = 314, 0. - using #2 : returns = 314, 0, 0. - using #3 : returns = 314, 314. - using #4 : returns = 314, 314. -***/ + kfree(bip); - return len; + pr_devel(">> proc_fs: finished\n"); + return 0; } -/* initialize the /proc subsystem for the specific SBE driver */ - -int __init -sbecom_proc_brd_init (ci_t * ci) +/* + * seq_file wrappers for procfile show routines. + */ +static int sbecom_proc_open(struct inode *inode, struct file *file) { - struct proc_dir_entry *e; - char dir[7 + SBE_IFACETMPL_SIZE + 1]; - - /* create a directory in the root procfs */ - snprintf(dir, sizeof(dir), "driver/%s", ci->devname); - ci->dir_dev = proc_mkdir(dir, NULL); - if (!ci->dir_dev) - { - pr_err("Unable to create directory /proc/driver/%s\n", ci->devname); - goto fail; - } - e = create_proc_read_entry ("info", S_IFREG | S_IRUGO, - ci->dir_dev, sbecom_proc_get_sbe_info, ci); - if (!e) - { - pr_err("Unable to create entry /proc/driver/%s/info\n", ci->devname); - goto fail; - } - return 0; - -fail: - sbecom_proc_brd_cleanup (ci); - return 1; + return single_open(file, sbecom_proc_get_sbe_info, PDE_DATA(inode)); } -#else /*** ! CONFIG_PROC_FS ***/ +static const struct file_operations sbecom_proc_fops = { + .open = sbecom_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; -/* stubbed off dummy routines */ - -void -sbecom_proc_brd_cleanup (ci_t * ci) -{ -} - -int __init -sbecom_proc_brd_init (ci_t * ci) +/* + * Initialize the /proc subsystem for the specific SBE driver + */ +int __init sbecom_proc_brd_init(ci_t *ci) { - return 0; -} - -#endif /*** CONFIG_PROC_FS ***/ + char dir[7 + SBE_IFACETMPL_SIZE + 1]; + snprintf(dir, sizeof(dir), "driver/%s", ci->devname); + ci->dir_dev = proc_mkdir(dir, NULL); + if (!ci->dir_dev) { + pr_err("Unable to create directory /proc/driver/%s\n", ci->devname); + goto fail; + } + + if (!proc_create_data("info", S_IFREG | S_IRUGO, ci->dir_dev, + &sbecom_proc_fops, ci)) { + pr_err("Unable to create entry /proc/driver/%s/info\n", ci->devname); + goto fail; + } + return 0; -/*** End-of-File ***/ +fail: + sbecom_proc_brd_cleanup(ci); + return 1; +} diff --git a/drivers/staging/cxt1e1/sbeproc.h b/drivers/staging/cxt1e1/sbeproc.h index 4aa53f44ec0..37285df359c 100644 --- a/drivers/staging/cxt1e1/sbeproc.h +++ b/drivers/staging/cxt1e1/sbeproc.h @@ -1,7 +1,3 @@ -/* - * $Id: sbeproc.h,v 1.2 2005/10/17 23:55:28 rickd PMCC4_3_1B $ - */ - #ifndef _INC_SBEPROC_H_ #define _INC_SBEPROC_H_ @@ -23,30 +19,24 @@ * For further information, contact via email: support@sbei.com * SBE, Inc. San Ramon, California U.S.A. *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 1.2 $ - * Last changed on $Date: 2005/10/17 23:55:28 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: sbeproc.h,v $ - * Revision 1.2 2005/10/17 23:55:28 rickd - * sbecom_proc_brd_init() is an declared an __init function. - * - * Revision 1.1 2005/09/28 00:10:09 rickd - * Remove unneeded inclusion of c4_private.h. - * - * Revision 1.0 2005/05/10 22:21:46 rickd - * Initial check-in. - * - *----------------------------------------------------------------------------- */ #ifdef CONFIG_PROC_FS -#ifdef __KERNEL__ void sbecom_proc_brd_cleanup (ci_t *); int __init sbecom_proc_brd_init (ci_t *); -#endif /*** __KERNEL__ ***/ +#else + +static inline void sbecom_proc_brd_cleanup(ci_t *ci) +{ +} + +static inline int __init sbecom_proc_brd_init(ci_t *ci) +{ + return 0; +} + #endif /*** CONFIG_PROC_FS ***/ + #endif /*** _INC_SBEPROC_H_ ***/ diff --git a/drivers/staging/cxt1e1/sbew_ioc.h b/drivers/staging/cxt1e1/sbew_ioc.h index 14d371904d1..e1e5bfc9ad3 100644 --- a/drivers/staging/cxt1e1/sbew_ioc.h +++ b/drivers/staging/cxt1e1/sbew_ioc.h @@ -1,7 +1,3 @@ -/* - * $Id: sbew_ioc.h,v 1.0 2005/09/28 00:10:10 rickd PMCC4_3_1B $ - */ - #ifndef _INC_SBEWIOC_H_ #define _INC_SBEWIOC_H_ @@ -24,55 +20,9 @@ * SBE, Inc. San Ramon, California U.S.A. * *----------------------------------------------------------------------------- - * RCS info: - * RCS revision: $Revision: 1.0 $ - * Last changed on $Date: 2005/09/28 00:10:10 $ - * Changed by $Author: rickd $ - *----------------------------------------------------------------------------- - * $Log: sbew_ioc.h,v $ - * Revision 1.0 2005/09/28 00:10:10 rickd - * Initial revision - * - * Revision 1.6 2005/01/11 18:41:01 rickd - * Add BRDADDR_GET Ioctl. - * - * Revision 1.5 2004/09/16 18:55:59 rickd - * Start setting up for generic framer configuration Ioctl by switch - * from tect3_framer_param[] to sbecom_framer_param[]. - * - * Revision 1.4 2004/06/28 17:58:15 rickd - * Rename IOC_TSMAP_[GS] to IOC_TSIOC_[GS] to support need for - * multiple formats of data when setting up TimeSlots. - * - * Revision 1.3 2004/06/22 21:18:13 rickd - * read_vec now() ONLY handles a single common wrt_vec array. - * - * Revision 1.1 2004/06/10 18:11:34 rickd - * Add IID_GET Ioctl reference. - * - * Revision 1.0 2004/06/08 22:59:38 rickd - * Initial revision - * - * Revision 2.0 2004/06/07 17:49:47 rickd - * Initial library release following merge of wanc1t3/wan256 into - * common elements for lib. - * - *----------------------------------------------------------------------------- */ -#ifndef __KERNEL__ -#include <sys/types.h> -#endif -#ifdef SunOS -#include <sys/ioccom.h> -#else #include <linux/ioctl.h> -#endif - -#ifdef __cplusplus -extern "C" -{ -#endif #define SBE_LOCKFILE "/tmp/.sbewan.LCK" @@ -89,21 +39,21 @@ extern "C" */ #define SBE_IOC_LOGLEVEL _IOW(SBE_IOC_MAGIC, 0x00, int) -#define SBE_IOC_CHAN_NEW _IOW(SBE_IOC_MAGIC, 0x01,int) /* unused */ -#define SBE_IOC_CHAN_UP _IOW(SBE_IOC_MAGIC, 0x02,int) /* unused */ -#define SBE_IOC_CHAN_DOWN _IOW(SBE_IOC_MAGIC, 0x03,int) /* unused */ -#define SBE_IOC_CHAN_GET _IOWR(SBE_IOC_MAGIC,0x04, struct sbecom_chan_param) +#define SBE_IOC_CHAN_NEW _IOW(SBE_IOC_MAGIC, 0x01, int) /* unused */ +#define SBE_IOC_CHAN_UP _IOW(SBE_IOC_MAGIC, 0x02, int) /* unused */ +#define SBE_IOC_CHAN_DOWN _IOW(SBE_IOC_MAGIC, 0x03, int) /* unused */ +#define SBE_IOC_CHAN_GET _IOWR(SBE_IOC_MAGIC, 0x04, struct sbecom_chan_param) #define SBE_IOC_CHAN_SET _IOW(SBE_IOC_MAGIC, 0x05, struct sbecom_chan_param) -#define SBE_IOC_CHAN_GET_STAT _IOWR(SBE_IOC_MAGIC,0x06, struct sbecom_chan_stats) +#define SBE_IOC_CHAN_GET_STAT _IOWR(SBE_IOC_MAGIC, 0x06, struct sbecom_chan_stats) #define SBE_IOC_CHAN_DEL_STAT _IOW(SBE_IOC_MAGIC, 0x07, int) #define SBE_IOC_PORTS_ENABLE _IOW(SBE_IOC_MAGIC, 0x0A, int) -#define SBE_IOC_PORT_GET _IOWR(SBE_IOC_MAGIC,0x0C, struct sbecom_port_param) +#define SBE_IOC_PORT_GET _IOWR(SBE_IOC_MAGIC, 0x0C, struct sbecom_port_param) #define SBE_IOC_PORT_SET _IOW(SBE_IOC_MAGIC, 0x0D, struct sbecom_port_param) -#define SBE_IOC_READ_VEC _IOWR(SBE_IOC_MAGIC,0x10, struct sbecom_wrt_vec) -#define SBE_IOC_WRITE_VEC _IOWR(SBE_IOC_MAGIC,0x11, struct sbecom_wrt_vec) +#define SBE_IOC_READ_VEC _IOWR(SBE_IOC_MAGIC, 0x10, struct sbecom_wrt_vec) +#define SBE_IOC_WRITE_VEC _IOWR(SBE_IOC_MAGIC, 0x11, struct sbecom_wrt_vec) #define SBE_IOC_GET_SN _IOR(SBE_IOC_MAGIC, 0x12, u_int32_t) #define SBE_IOC_RESET_DEV _IOW(SBE_IOC_MAGIC, 0x13, int) -#define SBE_IOC_FRAMER_GET _IOWR(SBE_IOC_MAGIC,0x14, struct sbecom_framer_param) +#define SBE_IOC_FRAMER_GET _IOWR(SBE_IOC_MAGIC, 0x14, struct sbecom_framer_param) #define SBE_IOC_FRAMER_SET _IOW(SBE_IOC_MAGIC, 0x15, struct sbecom_framer_param) #define SBE_IOC_CARD_GET _IOR(SBE_IOC_MAGIC, 0x20, struct sbecom_card_param) #define SBE_IOC_CARD_SET _IOW(SBE_IOC_MAGIC, 0x21, struct sbecom_card_param) @@ -111,13 +61,13 @@ extern "C" #define SBE_IOC_CARD_DEL_STAT _IO(SBE_IOC_MAGIC, 0x23) #define SBE_IOC_CARD_CHAN_STAT _IOR(SBE_IOC_MAGIC, 0x24, struct sbecom_chan_stats) #define SBE_IOC_CARD_BLINK _IOW(SBE_IOC_MAGIC, 0x30, int) -#define SBE_IOC_DRVINFO_GET _IOWR(SBE_IOC_MAGIC,0x31, struct sbe_drv_info) +#define SBE_IOC_DRVINFO_GET _IOWR(SBE_IOC_MAGIC, 0x31, struct sbe_drv_info) #define SBE_IOC_BRDINFO_GET _IOR(SBE_IOC_MAGIC, 0x32, struct sbe_brd_info) -#define SBE_IOC_IID_GET _IOWR(SBE_IOC_MAGIC,0x33, struct sbe_iid_info) +#define SBE_IOC_IID_GET _IOWR(SBE_IOC_MAGIC, 0x33, struct sbe_iid_info) #define SBE_IOC_BRDADDR_GET _IOWR(SBE_IOC_MAGIC, 0x34, struct sbe_brd_addr) #ifdef NOT_YET_COMMON -#define SBE_IOC_TSIOC_GET _IOWR(SBE_IOC_MAGIC,0x16, struct wanc1t3_ts_param) +#define SBE_IOC_TSIOC_GET _IOWR(SBE_IOC_MAGIC, 0x16, struct wanc1t3_ts_param) #define SBE_IOC_TSIOC_SET _IOW(SBE_IOC_MAGIC, 0x17, struct wanc1t3_ts_param) #endif @@ -128,9 +78,4 @@ extern "C" #define SBE_IOC_MAXVEC 1 - -#ifdef __cplusplus -} -#endif - #endif /*** _INC_SBEWIOC_H_ ***/ |