diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-05-18 05:14:22 -0700 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-11 16:29:21 -0700 |
commit | d9fb9f384292d848ad9db386bcf97f1e06e60264 (patch) | |
tree | 128d65c7255f188ec7d4cea4fa637c700bcb5828 /drivers/net/sonic.h | |
parent | 8fb6b0908176704a3ea22005e8a9fa3ebf35b5be (diff) |
*sonic/natsemi/ns83829: Move the National Semi-conductor drivers
Move the National Semi-conductor drivers into drivers/net/ethernet/natsemi/
and make the necessary Kconfig and Makefile changes. Also moved the 8390
(National Semi-conductor) devices as a sub-menu of National Semi-conductor
devices.
- moved the ibmlana driver as well into this directory since it is a
"SONIC" driver
CC: Alfred Arnold <alfred.arnold@lancom.de>
CC: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
CC: Harald Welte <laforge@gnumonks.org>
CC: Tim Hockin <thockin@hockin.org>
CC: <linux-ns83820@kvack.org>
CC: Kevin Chea <kchea@yahoo.com>
CC: Marc Gauthier <marc@linux-xtensa.org>
CC: Chris Zankel <chris@zankel.net>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Marc Gauthier <marc@tensilica.com>
Diffstat (limited to 'drivers/net/sonic.h')
-rw-r--r-- | drivers/net/sonic.h | 450 |
1 files changed, 0 insertions, 450 deletions
diff --git a/drivers/net/sonic.h b/drivers/net/sonic.h deleted file mode 100644 index 07091dd27e5..00000000000 --- a/drivers/net/sonic.h +++ /dev/null @@ -1,450 +0,0 @@ -/* - * Header file for sonic.c - * - * (C) Waldorf Electronics, Germany - * Written by Andreas Busse - * - * NOTE: most of the structure definitions here are endian dependent. - * If you want to use this driver on big endian machines, the data - * and pad structure members must be exchanged. Also, the structures - * need to be changed accordingly to the bus size. - * - * 981229 MSch: did just that for the 68k Mac port (32 bit, big endian) - * - * 990611 David Huggins-Daines <dhd@debian.org>: This machine abstraction - * does not cope with 16-bit bus sizes very well. Therefore I have - * rewritten it with ugly macros and evil inlines. - * - * 050625 Finn Thain: introduced more 32-bit cards and dhd's support - * for 16-bit cards (from the mac68k project). - */ - -#ifndef SONIC_H -#define SONIC_H - - -/* - * SONIC register offsets - */ - -#define SONIC_CMD 0x00 -#define SONIC_DCR 0x01 -#define SONIC_RCR 0x02 -#define SONIC_TCR 0x03 -#define SONIC_IMR 0x04 -#define SONIC_ISR 0x05 - -#define SONIC_UTDA 0x06 -#define SONIC_CTDA 0x07 - -#define SONIC_URDA 0x0d -#define SONIC_CRDA 0x0e -#define SONIC_EOBC 0x13 -#define SONIC_URRA 0x14 -#define SONIC_RSA 0x15 -#define SONIC_REA 0x16 -#define SONIC_RRP 0x17 -#define SONIC_RWP 0x18 -#define SONIC_RSC 0x2b - -#define SONIC_CEP 0x21 -#define SONIC_CAP2 0x22 -#define SONIC_CAP1 0x23 -#define SONIC_CAP0 0x24 -#define SONIC_CE 0x25 -#define SONIC_CDP 0x26 -#define SONIC_CDC 0x27 - -#define SONIC_WT0 0x29 -#define SONIC_WT1 0x2a - -#define SONIC_SR 0x28 - - -/* test-only registers */ - -#define SONIC_TPS 0x08 -#define SONIC_TFC 0x09 -#define SONIC_TSA0 0x0a -#define SONIC_TSA1 0x0b -#define SONIC_TFS 0x0c - -#define SONIC_CRBA0 0x0f -#define SONIC_CRBA1 0x10 -#define SONIC_RBWC0 0x11 -#define SONIC_RBWC1 0x12 -#define SONIC_TTDA 0x20 -#define SONIC_MDT 0x2f - -#define SONIC_TRBA0 0x19 -#define SONIC_TRBA1 0x1a -#define SONIC_TBWC0 0x1b -#define SONIC_TBWC1 0x1c -#define SONIC_LLFA 0x1f - -#define SONIC_ADDR0 0x1d -#define SONIC_ADDR1 0x1e - -/* - * Error counters - */ - -#define SONIC_CRCT 0x2c -#define SONIC_FAET 0x2d -#define SONIC_MPT 0x2e - -#define SONIC_DCR2 0x3f - -/* - * SONIC command bits - */ - -#define SONIC_CR_LCAM 0x0200 -#define SONIC_CR_RRRA 0x0100 -#define SONIC_CR_RST 0x0080 -#define SONIC_CR_ST 0x0020 -#define SONIC_CR_STP 0x0010 -#define SONIC_CR_RXEN 0x0008 -#define SONIC_CR_RXDIS 0x0004 -#define SONIC_CR_TXP 0x0002 -#define SONIC_CR_HTX 0x0001 - -/* - * SONIC data configuration bits - */ - -#define SONIC_DCR_EXBUS 0x8000 -#define SONIC_DCR_LBR 0x2000 -#define SONIC_DCR_PO1 0x1000 -#define SONIC_DCR_PO0 0x0800 -#define SONIC_DCR_SBUS 0x0400 -#define SONIC_DCR_USR1 0x0200 -#define SONIC_DCR_USR0 0x0100 -#define SONIC_DCR_WC1 0x0080 -#define SONIC_DCR_WC0 0x0040 -#define SONIC_DCR_DW 0x0020 -#define SONIC_DCR_BMS 0x0010 -#define SONIC_DCR_RFT1 0x0008 -#define SONIC_DCR_RFT0 0x0004 -#define SONIC_DCR_TFT1 0x0002 -#define SONIC_DCR_TFT0 0x0001 - -/* - * Constants for the SONIC receive control register. - */ - -#define SONIC_RCR_ERR 0x8000 -#define SONIC_RCR_RNT 0x4000 -#define SONIC_RCR_BRD 0x2000 -#define SONIC_RCR_PRO 0x1000 -#define SONIC_RCR_AMC 0x0800 -#define SONIC_RCR_LB1 0x0400 -#define SONIC_RCR_LB0 0x0200 - -#define SONIC_RCR_MC 0x0100 -#define SONIC_RCR_BC 0x0080 -#define SONIC_RCR_LPKT 0x0040 -#define SONIC_RCR_CRS 0x0020 -#define SONIC_RCR_COL 0x0010 -#define SONIC_RCR_CRCR 0x0008 -#define SONIC_RCR_FAER 0x0004 -#define SONIC_RCR_LBK 0x0002 -#define SONIC_RCR_PRX 0x0001 - -#define SONIC_RCR_LB_OFF 0 -#define SONIC_RCR_LB_MAC SONIC_RCR_LB0 -#define SONIC_RCR_LB_ENDEC SONIC_RCR_LB1 -#define SONIC_RCR_LB_TRANS (SONIC_RCR_LB0 | SONIC_RCR_LB1) - -/* default RCR setup */ - -#define SONIC_RCR_DEFAULT (SONIC_RCR_BRD) - - -/* - * SONIC Transmit Control register bits - */ - -#define SONIC_TCR_PINTR 0x8000 -#define SONIC_TCR_POWC 0x4000 -#define SONIC_TCR_CRCI 0x2000 -#define SONIC_TCR_EXDIS 0x1000 -#define SONIC_TCR_EXD 0x0400 -#define SONIC_TCR_DEF 0x0200 -#define SONIC_TCR_NCRS 0x0100 -#define SONIC_TCR_CRLS 0x0080 -#define SONIC_TCR_EXC 0x0040 -#define SONIC_TCR_PMB 0x0008 -#define SONIC_TCR_FU 0x0004 -#define SONIC_TCR_BCM 0x0002 -#define SONIC_TCR_PTX 0x0001 - -#define SONIC_TCR_DEFAULT 0x0000 - -/* - * Constants for the SONIC_INTERRUPT_MASK and - * SONIC_INTERRUPT_STATUS registers. - */ - -#define SONIC_INT_BR 0x4000 -#define SONIC_INT_HBL 0x2000 -#define SONIC_INT_LCD 0x1000 -#define SONIC_INT_PINT 0x0800 -#define SONIC_INT_PKTRX 0x0400 -#define SONIC_INT_TXDN 0x0200 -#define SONIC_INT_TXER 0x0100 -#define SONIC_INT_TC 0x0080 -#define SONIC_INT_RDE 0x0040 -#define SONIC_INT_RBE 0x0020 -#define SONIC_INT_RBAE 0x0010 -#define SONIC_INT_CRC 0x0008 -#define SONIC_INT_FAE 0x0004 -#define SONIC_INT_MP 0x0002 -#define SONIC_INT_RFO 0x0001 - - -/* - * The interrupts we allow. - */ - -#define SONIC_IMR_DEFAULT ( SONIC_INT_BR | \ - SONIC_INT_LCD | \ - SONIC_INT_RFO | \ - SONIC_INT_PKTRX | \ - SONIC_INT_TXDN | \ - SONIC_INT_TXER | \ - SONIC_INT_RDE | \ - SONIC_INT_RBAE | \ - SONIC_INT_CRC | \ - SONIC_INT_FAE | \ - SONIC_INT_MP) - - -#define SONIC_EOL 0x0001 -#define CAM_DESCRIPTORS 16 - -/* Offsets in the various DMA buffers accessed by the SONIC */ - -#define SONIC_BITMODE16 0 -#define SONIC_BITMODE32 1 -#define SONIC_BUS_SCALE(bitmode) ((bitmode) ? 4 : 2) -/* Note! These are all measured in bus-size units, so use SONIC_BUS_SCALE */ -#define SIZEOF_SONIC_RR 4 -#define SONIC_RR_BUFADR_L 0 -#define SONIC_RR_BUFADR_H 1 -#define SONIC_RR_BUFSIZE_L 2 -#define SONIC_RR_BUFSIZE_H 3 - -#define SIZEOF_SONIC_RD 7 -#define SONIC_RD_STATUS 0 -#define SONIC_RD_PKTLEN 1 -#define SONIC_RD_PKTPTR_L 2 -#define SONIC_RD_PKTPTR_H 3 -#define SONIC_RD_SEQNO 4 -#define SONIC_RD_LINK 5 -#define SONIC_RD_IN_USE 6 - -#define SIZEOF_SONIC_TD 8 -#define SONIC_TD_STATUS 0 -#define SONIC_TD_CONFIG 1 -#define SONIC_TD_PKTSIZE 2 -#define SONIC_TD_FRAG_COUNT 3 -#define SONIC_TD_FRAG_PTR_L 4 -#define SONIC_TD_FRAG_PTR_H 5 -#define SONIC_TD_FRAG_SIZE 6 -#define SONIC_TD_LINK 7 - -#define SIZEOF_SONIC_CD 4 -#define SONIC_CD_ENTRY_POINTER 0 -#define SONIC_CD_CAP0 1 -#define SONIC_CD_CAP1 2 -#define SONIC_CD_CAP2 3 - -#define SIZEOF_SONIC_CDA ((CAM_DESCRIPTORS * SIZEOF_SONIC_CD) + 1) -#define SONIC_CDA_CAM_ENABLE (CAM_DESCRIPTORS * SIZEOF_SONIC_CD) - -/* - * Some tunables for the buffer areas. Power of 2 is required - * the current driver uses one receive buffer for each descriptor. - * - * MSch: use more buffer space for the slow m68k Macs! - */ -#define SONIC_NUM_RRS 16 /* number of receive resources */ -#define SONIC_NUM_RDS SONIC_NUM_RRS /* number of receive descriptors */ -#define SONIC_NUM_TDS 16 /* number of transmit descriptors */ - -#define SONIC_RDS_MASK (SONIC_NUM_RDS-1) -#define SONIC_TDS_MASK (SONIC_NUM_TDS-1) - -#define SONIC_RBSIZE 1520 /* size of one resource buffer */ - -/* Again, measured in bus size units! */ -#define SIZEOF_SONIC_DESC (SIZEOF_SONIC_CDA \ - + (SIZEOF_SONIC_TD * SONIC_NUM_TDS) \ - + (SIZEOF_SONIC_RD * SONIC_NUM_RDS) \ - + (SIZEOF_SONIC_RR * SONIC_NUM_RRS)) - -/* Information that need to be kept for each board. */ -struct sonic_local { - /* Bus size. 0 == 16 bits, 1 == 32 bits. */ - int dma_bitmode; - /* Register offset within the longword (independent of endianness, - and varies from one type of Macintosh SONIC to another - (Aarrgh)) */ - int reg_offset; - void *descriptors; - /* Crud. These areas have to be within the same 64K. Therefore - we allocate a desriptors page, and point these to places within it. */ - void *cda; /* CAM descriptor area */ - void *tda; /* Transmit descriptor area */ - void *rra; /* Receive resource area */ - void *rda; /* Receive descriptor area */ - struct sk_buff* volatile rx_skb[SONIC_NUM_RRS]; /* packets to be received */ - struct sk_buff* volatile tx_skb[SONIC_NUM_TDS]; /* packets to be transmitted */ - unsigned int tx_len[SONIC_NUM_TDS]; /* lengths of tx DMA mappings */ - /* Logical DMA addresses on MIPS, bus addresses on m68k - * (so "laddr" is a bit misleading) */ - dma_addr_t descriptors_laddr; - u32 cda_laddr; /* logical DMA address of CDA */ - u32 tda_laddr; /* logical DMA address of TDA */ - u32 rra_laddr; /* logical DMA address of RRA */ - u32 rda_laddr; /* logical DMA address of RDA */ - dma_addr_t rx_laddr[SONIC_NUM_RRS]; /* logical DMA addresses of rx skbuffs */ - dma_addr_t tx_laddr[SONIC_NUM_TDS]; /* logical DMA addresses of tx skbuffs */ - unsigned int rra_end; - unsigned int cur_rwp; - unsigned int cur_rx; - unsigned int cur_tx; /* first unacked transmit packet */ - unsigned int eol_rx; - unsigned int eol_tx; /* last unacked transmit packet */ - unsigned int next_tx; /* next free TD */ - struct device *device; /* generic device */ - struct net_device_stats stats; -}; - -#define TX_TIMEOUT (3 * HZ) - -/* Index to functions, as function prototypes. */ - -static int sonic_open(struct net_device *dev); -static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev); -static irqreturn_t sonic_interrupt(int irq, void *dev_id); -static void sonic_rx(struct net_device *dev); -static int sonic_close(struct net_device *dev); -static struct net_device_stats *sonic_get_stats(struct net_device *dev); -static void sonic_multicast_list(struct net_device *dev); -static int sonic_init(struct net_device *dev); -static void sonic_tx_timeout(struct net_device *dev); - -/* Internal inlines for reading/writing DMA buffers. Note that bus - size and endianness matter here, whereas they don't for registers, - as far as we can tell. */ -/* OpenBSD calls this "SWO". I'd like to think that sonic_buf_put() - is a much better name. */ -static inline void sonic_buf_put(void* base, int bitmode, - int offset, __u16 val) -{ - if (bitmode) -#ifdef __BIG_ENDIAN - ((__u16 *) base + (offset*2))[1] = val; -#else - ((__u16 *) base + (offset*2))[0] = val; -#endif - else - ((__u16 *) base)[offset] = val; -} - -static inline __u16 sonic_buf_get(void* base, int bitmode, - int offset) -{ - if (bitmode) -#ifdef __BIG_ENDIAN - return ((volatile __u16 *) base + (offset*2))[1]; -#else - return ((volatile __u16 *) base + (offset*2))[0]; -#endif - else - return ((volatile __u16 *) base)[offset]; -} - -/* Inlines that you should actually use for reading/writing DMA buffers */ -static inline void sonic_cda_put(struct net_device* dev, int entry, - int offset, __u16 val) -{ - struct sonic_local *lp = netdev_priv(dev); - sonic_buf_put(lp->cda, lp->dma_bitmode, - (entry * SIZEOF_SONIC_CD) + offset, val); -} - -static inline __u16 sonic_cda_get(struct net_device* dev, int entry, - int offset) -{ - struct sonic_local *lp = netdev_priv(dev); - return sonic_buf_get(lp->cda, lp->dma_bitmode, - (entry * SIZEOF_SONIC_CD) + offset); -} - -static inline void sonic_set_cam_enable(struct net_device* dev, __u16 val) -{ - struct sonic_local *lp = netdev_priv(dev); - sonic_buf_put(lp->cda, lp->dma_bitmode, SONIC_CDA_CAM_ENABLE, val); -} - -static inline __u16 sonic_get_cam_enable(struct net_device* dev) -{ - struct sonic_local *lp = netdev_priv(dev); - return sonic_buf_get(lp->cda, lp->dma_bitmode, SONIC_CDA_CAM_ENABLE); -} - -static inline void sonic_tda_put(struct net_device* dev, int entry, - int offset, __u16 val) -{ - struct sonic_local *lp = netdev_priv(dev); - sonic_buf_put(lp->tda, lp->dma_bitmode, - (entry * SIZEOF_SONIC_TD) + offset, val); -} - -static inline __u16 sonic_tda_get(struct net_device* dev, int entry, - int offset) -{ - struct sonic_local *lp = netdev_priv(dev); - return sonic_buf_get(lp->tda, lp->dma_bitmode, - (entry * SIZEOF_SONIC_TD) + offset); -} - -static inline void sonic_rda_put(struct net_device* dev, int entry, - int offset, __u16 val) -{ - struct sonic_local *lp = netdev_priv(dev); - sonic_buf_put(lp->rda, lp->dma_bitmode, - (entry * SIZEOF_SONIC_RD) + offset, val); -} - -static inline __u16 sonic_rda_get(struct net_device* dev, int entry, - int offset) -{ - struct sonic_local *lp = netdev_priv(dev); - return sonic_buf_get(lp->rda, lp->dma_bitmode, - (entry * SIZEOF_SONIC_RD) + offset); -} - -static inline void sonic_rra_put(struct net_device* dev, int entry, - int offset, __u16 val) -{ - struct sonic_local *lp = netdev_priv(dev); - sonic_buf_put(lp->rra, lp->dma_bitmode, - (entry * SIZEOF_SONIC_RR) + offset, val); -} - -static inline __u16 sonic_rra_get(struct net_device* dev, int entry, - int offset) -{ - struct sonic_local *lp = netdev_priv(dev); - return sonic_buf_get(lp->rra, lp->dma_bitmode, - (entry * SIZEOF_SONIC_RR) + offset); -} - -static const char *version = - "sonic.c:v0.92 20.9.98 tsbogend@alpha.franken.de\n"; - -#endif /* SONIC_H */ |