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Define the contents of window 3's InternalConfig register.

This commit is contained in:
jonathan 1996-12-29 10:21:48 +00:00
parent 2d9783cc79
commit f029ade219
1 changed files with 64 additions and 6 deletions
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70
sys/dev/ic/elink3reg.h
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@ -1,4 +1,4 @@
/* $NetBSD: elink3reg.h,v 1.8 1996/12/07 16:23:40 cjs Exp $ */
/* $NetBSD: elink3reg.h,v 1.9 1996/12/29 10:21:48 jonathan Exp $ */
/*
* Copyright (c) 1995 Herb Peyerl <hpeyerl@beer.org>
@ -96,13 +96,17 @@
#define EP_W2_ADDR_0 0x00
/*
* Window 3 registers. FIFO Management.
* Window 3 registers. Configuration and FIFO Management.
*/
/* Read */
#define EP_W3_FREE_TX 0x0c
#define EP_W3_FREE_RX 0x0a
/* Read/Write */
#define EP_W3_INTERNAL_CONFIG 0x00
/* Read/Write, at least on busmastering cards. */
#define EP_W3_INTERNAL_CONFIG 0x00 /* 32 bits */
#define EP_W3_OTHER_INT 0x04 /* 8 bits */
#define EP_W3_PIO_RESERVED 0x05 /* 8 bits */
#define EP_W3_MAC_CONTROL 0x06 /* 16 bits */
#define EP_W3_RESET_OPTIONS 0x08 /* 16 bits */
/*
* Window 4 registers. Diagnostics.
@ -181,6 +185,9 @@
#define TX_RESET (u_short) (0xb<<11)
#define REQ_INTR (u_short) (0xc<<11)
/* busmastering-cards only? */
#define STATUS_ENABLE (u_short) (0xf<<11)
/*
* The following C_* acknowledge the various interrupts.
* Some of them don't do anything. See the manual.
@ -223,10 +230,10 @@
*
* 15-13: Window number(0-7).
* 12: Command_in_progress.
* 11: reserved.
* 11: reserved / DMA in progress on busmaster cards.
* 10: reserved.
* 9: reserved.
* 8: reserved.
* 8: reserved / DMA done on busmaster cards.
* 7: Update Statistics.
* 6: Interrupt Requested.
* 5: RX Early.
@ -244,6 +251,8 @@
#define S_RX_EARLY (u_short) (0x0020)
#define S_INT_RQD (u_short) (0x0040)
#define S_UPD_STATS (u_short) (0x0080)
#define S_DMA_DONE (u_short) (0x0100) /* DMA cards only */
#define S_DMA_IN_PROGRESS (u_short) (0x0800) /* DMA cards only */
#define S_COMMAND_IN_PROGRESS (u_short) (0x1000)
/*
@ -296,6 +305,55 @@
#define TXS_MAX_COLLISION 0x08
#define TXS_STATUS_OVERFLOW 0x04
/*
* Internal Config and MAC control (Window 3)
* Window 3 / Port 0: 32-bit internal config register:
* bits 0-2: fifo buffer ram size
* 3: ram width (word/byte) (ro)
* 4-5: ram speed
* 6-7: rom size
* 8-15: reserved
*
* 16-17: ram split (5:3, 3:1, or 1:1).
* 18-19: reserved
* 20-22: selected media type
* 21: unused
* 24: (nonvolatile) driver should autoselect media
* 25-31: reseerved
*
* The low-order 16 bits should generally not be changed by software.
* Offsets defined for two 16-bit words, to help out 16-bit busses.
*/
#define CONFIG_RAMSIZE (u_short) 0x0007
#define CONFIG_RAMSIZE_SHIFT (u_short) 0
#define CONFIG_RAMWIDTH (u_short) 0x0008
#define CONFIG_RAMWIDTH_SHIFT (u_short) 3
#define CONFIG_RAMSPEED (u_short) 0x0030
#define CONFIG_RAMSPEED_SHIFT (u_short) 4
#define CONFIG_ROMSIZE (u_short) 0x00c0
#define CONFIG_ROMSIZE_SHIFT (u_short) 6
/* Window 3/port 2 */
#define CONFIG_RAMSPLIT (u_short) 0x0003
#define CONFIG_RAMSPLIT_SHIFT (u_short) 0
#define CONFIG_MEDIAMASK (u_short) 0x0070
#define CONFIG_MEDIAMASK_SHIFT (u_short) 4
#define CONFIG_MEDIA_10BASE_T (u_short) 0x00
#define CONFIG_MEDIA_AUI (u_short) 0x01
#define CONFIG_MEDIA_RESV1 (u_short) 0x02
#define CONFIG_MEDIA_10BASE_2 (u_short) 0x03
#define CONFIG_MEDIA_100BASE_TX (u_short) 0x04
#define CONFIG_MEDIA_100BASE_FX (u_short) 0x05
#define CONFIG_MEDIA_MII (u_short) 0x06
#define CONFIG_MEDIA_RESV2 (u_short) 0x07 /* 100Base-T4? */
#define CONFIG_AUTOSELECT (u_short) 0x0100
#define CONFIG_AUTOSELECT_SHIFT (u_short) 8
/*
* FIFO Status (Window 4)
*