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. Add structure definition for microcode download.

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Submitted by: Marko Zec <zec@tel.fer.hr>

  . Add some PCI chip revision entries.
  . Make size of txcb dependent on pointer size rather than arch #define
This commit is contained in:
Jonathan Lemon 2001-10-25 05:25:58 +00:00
parent b4c45df0a7
commit 3ceb25205d
1 changed files with 23 additions and 7 deletions
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30
sys/dev/fxp/if_fxpreg.h
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@ -221,18 +221,23 @@ struct fxp_cb_mcs {
volatile u_int8_t mc_addr[MAXMCADDR][6];
};
#define MAXUCODESIZE 192
struct fxp_cb_ucode {
void *fill[2];
u_int16_t cb_status;
u_int16_t cb_command;
u_int32_t link_addr;
u_int32_t ucode[MAXUCODESIZE];
};
/*
* Number of DMA segments in a TxCB. Note that this is carefully
* chosen to make the total struct size an even power of two. It's
* critical that no TxCB be split across a page boundry since
* no attempt is made to allocate physically contiguous memory.
*
*/
#ifdef __alpha__ /* XXX - should be conditional on pointer size */
#define FXP_NTXSEG 28
#else
#define FXP_NTXSEG 29
#endif
#define FXP_TXCB_FIXED 16 /* cb_status .. tbd_number */
#define FXP_NTXSEG ((256 - (sizeof(void *) * 2) - FXP_TXCB_FIXED) / 8)
struct fxp_tbd {
volatile u_int32_t tb_addr;
@ -270,7 +275,7 @@ struct fxp_cb_tx {
#define FXP_CB_COMMAND_CONFIG 0x2
#define FXP_CB_COMMAND_MCAS 0x3
#define FXP_CB_COMMAND_XMIT 0x4
#define FXP_CB_COMMAND_RESRV 0x5
#define FXP_CB_COMMAND_UCODE 0x5
#define FXP_CB_COMMAND_DUMP 0x6
#define FXP_CB_COMMAND_DIAG 0x7
/* command flags */
@ -368,3 +373,14 @@ struct fxp_stats {
#define FXP_PHY_82555 7
#define FXP_PHY_DP83840A 10
#define FXP_PHY_82555B 11
/*
* Chip revision values.
*/
#define FXP_REV_82557 1 /* catchall 82557 chip type */
#define FXP_REV_82558_A4 4 /* 82558 A4 stepping */
#define FXP_REV_82558_B0 5 /* 82558 B0 stepping */
#define FXP_REV_82559_A0 8 /* 82559 A0 stepping */
#define FXP_REV_82559S_A 9 /* 82559S A stepping */
#define FXP_REV_82550 12
#define FXP_REV_82550_C 13 /* 82550 C stepping */