patch-2.0.21-2.1.0 linux/drivers/net/eth82586.h
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- Lines: 173
- Date:
Thu Jan 1 02:00:00 1970
- Orig file:
lx2.0/v2.0.21/linux/drivers/net/eth82586.h
- Orig date:
Fri Apr 12 09:49:37 1996
diff -u --recursive --new-file lx2.0/v2.0.21/linux/drivers/net/eth82586.h linux/drivers/net/eth82586.h
@@ -1,172 +0,0 @@
-/*
- * eth82586.h: Intel EtherExpress defines
- *
- * Written 1995 by John Sullivan
- * See eexpress.c for further details
- * documentation and usage to do.
- */
-
-/*
- * EtherExpress card register addresses
- * as offsets from the base IO region (dev->base_addr)
- */
-
-#define DATAPORT 0x0000
-#define WRITE_PTR 0x0002
-#define READ_PTR 0x0004
-#define SIGNAL_CA 0x0006
-#define SET_IRQ 0x0007
-#define SM_PTR 0x0008
-#define MEM_Ctrl 0x000b
-#define MEM_Page_Ctrl 0x000c
-#define Config 0x000d
-#define EEPROM_Ctrl 0x000e
-#define ID_PORT 0x000f
-
-/*
- * offset to shadowed memory, 0 <= x <= 31. We don't use this yet,
- * but may in the future. Is shadow memory access any faster than
- * dataport access?
- */
-#define SM_ADDR(x) (0x4000+((x&0x10)<<10)+(x&0xf))
-
-/* Always mirrors eexp-memory at 0x0008-0x000f */
-#define SCB_STATUS 0xc008
-#define SCB_CMD 0xc00a
-#define SCB_CBL 0xc00c
-#define SCB_RFA 0xc00e
-
-
-
-/*
- * card register defines
- */
-
-/* SET_IRQ */
-#define SIRQ_en 0x08
-#define SIRQ_dis 0x00
-
-/* Config */
-#define set_loopback outb(inb(ioaddr+Config)|0x02,ioaddr+Config)
-#define clear_loopback outb(inb(ioaddr+Config)&0xfd,ioaddr+Config)
-
-/* EEPROM_Ctrl */
-#define EC_Clk 0x01
-#define EC_CS 0x02
-#define EC_Wr 0x04
-#define EC_Rd 0x08
-#define ASIC_RST 0x40
-#define i586_RST 0x80
-
-#define eeprom_delay() { int _i = 40; while (--_i>0) { __SLOW_DOWN_IO; }}
-
-/*
- * i82586 Memory Configuration
- */
-
-/* (System Configuration Pointer) System start up block, read after 586_RST */
-#define SCP_START 0xfff6
-
-
-/* Intermediate System Configuration Pointer */
-#define ISCP_START 0x0000
-/* System Command Block */
-#define SCB_START 0x0008
-
-/*
- * Start of buffer region. If we have 64k memory, eexp_hw_probe() may raise
- * NUM_TX_BUFS. RX_BUF_END is set to the end of memory, and all space between
- * the transmit buffer region and end of memory used for as many receive buffers
- * as we can fit. See eexp_hw_[(rx)(tx)]init().
- */
-#define TX_BUF_START 0x0100
-#define TX_BUF_SIZE ((24+ETH_FRAME_LEN+31)&~0x1f)
-#define RX_BUF_SIZE ((32+ETH_FRAME_LEN+31)&~0x1f)
-
-
-
-/*
- * SCB defines
- */
-
-/* these functions take the SCB status word and test the relevant status bit */
-#define SCB_complete(s) ((s&0x8000)!=0)
-#define SCB_rxdframe(s) ((s&0x4000)!=0)
-#define SCB_CUdead(s) ((s&0x2000)!=0)
-#define SCB_RUdead(s) ((s&0x1000)!=0)
-#define SCB_ack(s) (s & 0xf000)
-
-/* Command unit status: 0=idle, 1=suspended, 2=active */
-#define SCB_CUstat(s) ((s&0x0300)>>8)
-
-/* Receive unit status: 0=idle, 1=suspended, 2=out of resources, 4=ready */
-#define SCB_RUstat(s) ((s&0x0070)>>4)
-
-/* SCB commands */
-#define SCB_CUnop 0x0000
-#define SCB_CUstart 0x0100
-#define SCB_CUresume 0x0200
-#define SCB_CUsuspend 0x0300
-#define SCB_CUabort 0x0400
-
-/* ? */
-#define SCB_resetchip 0x0080
-
-#define SCB_RUnop 0x0000
-#define SCB_RUstart 0x0010
-#define SCB_RUresume 0x0020
-#define SCB_RUsuspend 0x0030
-#define SCB_RUabort 0x0040
-
-
-/*
- * Command block defines
- */
-
-#define Stat_Done(s) ((s&0x8000)!=0)
-#define Stat_Busy(s) ((s&0x4000)!=0)
-#define Stat_OK(s) ((s&0x2000)!=0)
-#define Stat_Abort(s) ((s&0x1000)!=0)
-#define Stat_STFail ((s&0x0800)!=0)
-#define Stat_TNoCar(s) ((s&0x0400)!=0)
-#define Stat_TNoCTS(s) ((s&0x0200)!=0)
-#define Stat_TNoDMA(s) ((s&0x0100)!=0)
-#define Stat_TDefer(s) ((s&0x0080)!=0)
-#define Stat_TColl(s) ((s&0x0040)!=0)
-#define Stat_TXColl(s) ((s&0x0020)!=0)
-#define Stat_NoColl(s) (s&0x000f)
-
-/* Cmd_END will end AFTER the command if this is the first
- * command block after an SCB_CUstart, but BEFORE the command
- * for all subsequent commands. Best strategy is to place
- * Cmd_INT on the last command in the sequence, followed by a
- * dummy Cmd_Nop with Cmd_END after this.
- */
-#define Cmd_END 0x8000
-#define Cmd_SUS 0x4000
-#define Cmd_INT 0x2000
-
-#define Cmd_Nop 0x0000
-#define Cmd_SetAddr 0x0001
-#define Cmd_Config 0x0002
-#define Cmd_MCast 0x0003
-#define Cmd_Xmit 0x0004
-#define Cmd_TDR 0x0005
-#define Cmd_Dump 0x0006
-#define Cmd_Diag 0x0007
-
-
-/*
- * Frame Descriptor (Receive block) defines
- */
-
-#define FD_Done(s) ((s&0x8000)!=0)
-#define FD_Busy(s) ((s&0x4000)!=0)
-#define FD_OK(s) ((s&0x2000)!=0)
-
-#define FD_CRC(s) ((s&0x0800)!=0)
-#define FD_Align(s) ((s&0x0400)!=0)
-#define FD_Resrc(s) ((s&0x0200)!=0)
-#define FD_DMA(s) ((s&0x0100)!=0)
-#define FD_Short(s) ((s&0x0080)!=0)
-#define FD_NoEOF(s) ((s&0x0040)!=0)
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