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path: root/drivers/staging/cxt1e1/comet.c
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Diffstat (limited to 'drivers/staging/cxt1e1/comet.c')
-rw-r--r--drivers/staging/cxt1e1/comet.c858
1 files changed, 443 insertions, 415 deletions
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
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