| if_gemreg.h (174987) | if_gemreg.h (177560) |
|---|---|
| 1/*- 2 * Copyright (C) 2001 Eduardo Horvath. 3 * All rights reserved. 4 * 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * | 1/*- 2 * Copyright (C) 2001 Eduardo Horvath. 3 * All rights reserved. 4 * 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * |
| 27 * from: NetBSD: gemreg.h,v 1.8 2005/12/11 12:21:26 christos Exp | 27 * from: NetBSD: gemreg.h,v 1.9 2006/11/24 13:01:07 martin Exp |
| 28 * | 28 * |
| 29 * $FreeBSD: head/sys/dev/gem/if_gemreg.h 174987 2007-12-30 01:32:03Z marius $ | 29 * $FreeBSD: head/sys/dev/gem/if_gemreg.h 177560 2008-03-24 17:23:53Z marius $ |
| 30 */ 31 32#ifndef _IF_GEMREG_H 33#define _IF_GEMREG_H 34 35/* Register definitions for Sun GEM gigabit ethernet */ 36 | 30 */ 31 32#ifndef _IF_GEMREG_H 33#define _IF_GEMREG_H 34 35/* Register definitions for Sun GEM gigabit ethernet */ 36 |
| 37/* 38 * First bank: this registers live at the start of the PCI 39 * mapping, and at the start of the second bank of the SBus 40 * version. 41 */ |
|
| 37#define GEM_SEB_STATE 0x0000 /* SEB state reg, R/O */ 38#define GEM_CONFIG 0x0004 /* config reg */ 39#define GEM_STATUS 0x000c /* status reg */ 40/* Note: Reading the status reg clears bits 0-6. */ 41#define GEM_INTMASK 0x0010 42#define GEM_INTACK 0x0014 /* Interrupt acknowledge, W/O */ 43#define GEM_STATUS_ALIAS 0x001c | 42#define GEM_SEB_STATE 0x0000 /* SEB state reg, R/O */ 43#define GEM_CONFIG 0x0004 /* config reg */ 44#define GEM_STATUS 0x000c /* status reg */ 45/* Note: Reading the status reg clears bits 0-6. */ 46#define GEM_INTMASK 0x0010 47#define GEM_INTACK 0x0014 /* Interrupt acknowledge, W/O */ 48#define GEM_STATUS_ALIAS 0x001c |
| 49 50/* 51 * Second bank: this registers live at offset 0x1000 of the PCI 52 * mapping, and at the start of the first bank of the SBus 53 * version. 54 */ 55#define GEM_PCI_BANK2_OFFSET 0x1000 56#define GEM_PCI_BANK2_SIZE 0x14 |
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| 44/* This is the same as the GEM_STATUS reg but reading it does not clear bits. */ | 57/* This is the same as the GEM_STATUS reg but reading it does not clear bits. */ |
| 45#define GEM_ERROR_STATUS 0x1000 /* PCI error status R/C */ 46#define GEM_ERROR_MASK 0x1004 47#define GEM_BIF_CONFIG 0x1008 /* BIF config reg */ 48#define GEM_BIF_DIAG 0x100c 49#define GEM_RESET 0x1010 /* Software reset register */ | 58#define GEM_ERROR_STATUS 0x0000 /* PCI error status R/C */ 59#define GEM_ERROR_MASK 0x0004 60#define GEM_SBUS_CONFIG 0x0004 61#define GEM_BIF_CONFIG 0x0008 /* BIF config reg */ 62#define GEM_BIF_DIAG 0x000c 63#define GEM_RESET 0x0010 /* Software reset register */ |
| 50 51 52/* Bits in GEM_SEB register */ 53#define GEM_SEB_ARB 0x000000002 /* Arbitration status */ 54#define GEM_SEB_RXWON 0x000000004 55 | 64 65 66/* Bits in GEM_SEB register */ 67#define GEM_SEB_ARB 0x000000002 /* Arbitration status */ 68#define GEM_SEB_RXWON 0x000000004 69 |
| 70/* Bits in GEM_SBUS_CONFIG register */ 71#define GEM_SBUS_CFG_BMODE64 0x00000008 72#define GEM_SBUS_CFG_PARITY 0x00000200 |
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| 56 57/* Bits in GEM_CONFIG register */ 58#define GEM_CONFIG_BURST_64 0x000000000 /* maximum burst size 64KB */ 59#define GEM_CONFIG_BURST_INF 0x000000001 /* infinite for entire packet */ 60#define GEM_CONFIG_TXDMA_LIMIT 0x00000003e 61#define GEM_CONFIG_RXDMA_LIMIT 0x0000007c0 62/* GEM_CONFIG_RONPAULBIT and GEM_CONFIG_BUG2FIX are Apple only. */ 63#define GEM_CONFIG_RONPAULBIT 0x000000800 /* after infinite burst use */ --- 50 unchanged lines hidden (view full) --- 114 115 116/* GEM_RESET register bits -- TX and RX self clear when complete. */ 117#define GEM_RESET_TX 0x000000001 /* Reset TX half */ 118#define GEM_RESET_RX 0x000000002 /* Reset RX half */ 119#define GEM_RESET_RSTOUT 0x000000004 /* Force PCI RSTOUT# */ 120 121 | 73 74/* Bits in GEM_CONFIG register */ 75#define GEM_CONFIG_BURST_64 0x000000000 /* maximum burst size 64KB */ 76#define GEM_CONFIG_BURST_INF 0x000000001 /* infinite for entire packet */ 77#define GEM_CONFIG_TXDMA_LIMIT 0x00000003e 78#define GEM_CONFIG_RXDMA_LIMIT 0x0000007c0 79/* GEM_CONFIG_RONPAULBIT and GEM_CONFIG_BUG2FIX are Apple only. */ 80#define GEM_CONFIG_RONPAULBIT 0x000000800 /* after infinite burst use */ --- 50 unchanged lines hidden (view full) --- 131 132 133/* GEM_RESET register bits -- TX and RX self clear when complete. */ 134#define GEM_RESET_TX 0x000000001 /* Reset TX half */ 135#define GEM_RESET_RX 0x000000002 /* Reset RX half */ 136#define GEM_RESET_RSTOUT 0x000000004 /* Force PCI RSTOUT# */ 137 138 |
| 139/* The rest of the registers live in the first bank again. */ |
|
| 122/* GEM TX DMA registers */ 123#define GEM_TX_KICK 0x2000 /* Write last valid desc + 1 */ 124#define GEM_TX_CONFIG 0x2004 125#define GEM_TX_RING_PTR_LO 0x2008 126#define GEM_TX_RING_PTR_HI 0x200c 127 128#define GEM_TX_FIFO_WR_PTR 0x2014 /* FIFO write pointer */ 129#define GEM_TX_FIFO_SDWR_PTR 0x2018 /* FIFO shadow write pointer */ --- 492 unchanged lines hidden --- | 140/* GEM TX DMA registers */ 141#define GEM_TX_KICK 0x2000 /* Write last valid desc + 1 */ 142#define GEM_TX_CONFIG 0x2004 143#define GEM_TX_RING_PTR_LO 0x2008 144#define GEM_TX_RING_PTR_HI 0x200c 145 146#define GEM_TX_FIFO_WR_PTR 0x2014 /* FIFO write pointer */ 147#define GEM_TX_FIFO_SDWR_PTR 0x2018 /* FIFO shadow write pointer */ --- 492 unchanged lines hidden --- |