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Viewing changes to netboot/otulip.h

  • Committer: Bazaar Package Importer
  • Author(s): Jason Thomas
  • Date: 2002-02-04 15:35:01 UTC
  • Revision ID: james.westby@ubuntu.com-20020204153501-neulkag77r3a2m0v
Tags: upstream-0.91
Import upstream version 0.91

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netboot/otulip.h
 
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/* mostly stolen from FreeBSD if_de.c, if_devar.h */
 
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#define TULIP_CSR_READ(csr)             (membase[csr*2])
 
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#define CSR_READ(csr)                   (membase[csr*2])
 
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#define TULIP_CSR_WRITE(csr, val)       (membase[csr*2] = val)
 
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#define CSR_WRITE(csr, val)             (membase[csr*2] = val)
 
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#define csr_0                   0
 
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#define csr_1                   1
 
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#define csr_2                   2
 
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#define csr_3                   3
 
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#define csr_4                   4
 
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#define csr_5                   5
 
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#define csr_6                   6
 
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#define csr_7                   7
 
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#define csr_8                   8
 
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#define csr_9                   9
 
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#define csr_10                  10
 
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#define csr_11                  11
 
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#define csr_12                  12
 
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#define csr_13                  13
 
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#define csr_14                  14
 
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#define csr_15                  15
 
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#define csr_busmode             csr_0
 
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#define csr_txpoll              csr_1
 
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#define csr_rxpoll              csr_2
 
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#define csr_rxlist              csr_3
 
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#define csr_txlist              csr_4
 
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#define csr_status              csr_5
 
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#define csr_command             csr_6
 
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#define csr_intr                csr_7
 
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#define csr_missed_frames       csr_8
 
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#define csr_enetrom             csr_9           /* 21040 */
 
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#define csr_reserved            csr_10          /* 21040 */
 
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#define csr_full_duplex         csr_11          /* 21040 */
 
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#define csr_bootrom             csr_10          /* 21041/21140A/?? */
 
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#define csr_gp                  csr_12          /* 21140* */
 
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#define csr_watchdog            csr_15          /* 21140* */
 
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#define csr_gp_timer            csr_11          /* 21041/21140* */
 
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#define csr_srom_mii            csr_9           /* 21041/21140* */
 
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#define csr_sia_status          csr_12          /* 2104x */
 
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#define csr_sia_connectivity    csr_13          /* 2104x */
 
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#define csr_sia_tx_rx           csr_14          /* 2104x */
 
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#define csr_sia_general         csr_15          /* 2104x */
 
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#define SROMSEL         0x0800
 
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#define SROMCS          0x0001
 
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#define SROMCLKON       0x0002
 
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#define SROMCLKOFF      0x0002
 
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#define SROMRD          0x4000
 
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#define SROMWR          0x2000
 
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#define SROM_BITWIDTH   6
 
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#define SROMCMD_RD      6
 
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#define SROMCSON        0x0001
 
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#define SROMDOUT        0x0004
 
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#define SROMDIN         0x0008
 
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struct txdesc {
 
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        unsigned long   status;         /* owner, status */
 
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        unsigned long   buf1sz:11,      /* size of buffer 1 */
 
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                        buf2sz:11,      /* size of buffer 2 */
 
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                        control:10;     /* control bits */
 
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        const unsigned char *buf1addr;  /* buffer 1 address */
 
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        const unsigned char *buf2addr;  /* buffer 2 address */
 
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};
 
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struct rxdesc {
 
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        unsigned long   status;         /* owner, status */
 
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        unsigned long   buf1sz:11,      /* size of buffer 1 */
 
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                        buf2sz:11,      /* size of buffer 2 */
 
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                        control:10;     /* control bits */
 
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        unsigned char   *buf1addr;      /* buffer 1 address */
 
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        unsigned char   *buf2addr;      /* buffer 2 address */
 
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};