Pick up changes from Parag Patel and Kachun Lee, and self:

1. The offsets for some registers change in LIVENGOOD. Gratuitously.

2. Define LIVENGOOD and LIVENGOOD_CU part numbers. Add some more
specific LIVENGOOD defaults.

3. Add definitions for PHY support for the copper LIVENGOOD part
(10/100/1000).
This commit is contained in:
mjacob 2001-04-09 21:47:11 +00:00
parent cd92f5e07a
commit 8096e9e8f4

View File

@ -1,6 +1,7 @@
/* $FreeBSD$ */
/*
* Copyright (c) 1999, Traakan Software
* Principal Author: Matthew Jacob
* Copyright (c) 1999, 2001 by Traakan Software
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -25,12 +26,15 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Additional Copyright (c) 2001 by Parag Patel
* under same licence for MII PHY code.
*/
#define WX_VENDOR_INTEL 0x8086
#define WX_PRODUCT_82452 0x1000
#define WX_PRODUCT_LIVENGOOD 0x1001
#define WX_PRODUCT_82452_SC 0x1003
#define WX_VENDOR_INTEL 0x8086
#define WX_PRODUCT_82452 0x1000
#define WX_PRODUCT_LIVENGOOD 0x1001
#define WX_PRODUCT_82452_SC 0x1003
#define WX_PRODUCT_82543 0x1004
#define WX_MMBA 0x10
#define MWI 0x10 /* Memory Write Invalidate */
#define WX_CACHELINE_SIZE 0x20
@ -40,9 +44,11 @@
#define WX_WISEMAN_2_0 0x10000002
#define WX_WISEMAN_2_1 0x10000003
#define WX_LIVENGOOD 0x10010000
#define WX_LIVENGOOD_CU 0x10040002
#define IS_WISEMAN(sc) ((sc)->wx_idnrev < WX_LIVENGOOD)
#define IS_LIVENGOOD(sc) (!IS_WISEMAN(sc))
#define IS_LIVENGOOD(sc) ((sc)->wx_idnrev >= WX_LIVENGOOD)
#define IS_LIVENGOOD_CU(sc) ((sc)->wx_idnrev == WX_LIVENGOOD_CU)
/*
* Information about this chipset gathered from a released Intel Linux driver,
@ -111,8 +117,13 @@ typedef struct {
/*
* This device can only be accessed via memory space.
*/
/*
* Register access via offsets.
*
* Our brilliant friends at Intel decided to move registers offsets
* around from chip version to chip version. It's amazing that some
* deity doesn't zap these suckers. Really.
*/
#define WXREG_DCR 0x00000000
@ -133,11 +144,17 @@ typedef struct {
#define WXREG_IMCLR 0x000000d8
#define WXREG_RCTL 0x00000100
#define WXREG_RDTR0 0x00000108
#define WXREG_RDTR0_LIVENGOOD 0x00002820
#define WXREG_RDBA0_LO 0x00000110
#define WXREG_RDBA0_LO_LIVENGOOD 0x00002800
#define WXREG_RDBA0_HI 0x00000114
#define WXREG_RDBA0_HI_LIVENGOOD 0x00002804
#define WXREG_RDLEN0 0x00000118
#define WXREG_RDLEN0_LIVENGOOD 0x00002808
#define WXREG_RDH0 0x00000120
#define WXREG_RDH0_LIVENGOOD 0x00002810
#define WXREG_RDT0 0x00000128
#define WXREG_RDT0_LIVENGOOD 0x00002818
#define WXREG_RDTR1 0x00000130
#define WXREG_RDBA1_LO 0x00000138
#define WXREG_RDBA1_HI 0x0000013C
@ -145,7 +162,9 @@ typedef struct {
#define WXREG_RDH1 0x00000148
#define WXREG_RDT1 0x00000150
#define WXREG_FLOW_RCV_HI 0x00000160
#define WXREG_FLOW_RCV_HI_LIVENGOOD 0x00002168
#define WXREG_FLOW_RCV_LO 0x00000168
#define WXREG_FLOW_RCV_LO_LIVENGOOD 0x00002160
#define WXREG_FLOW_XTIMER 0x00000170
#define WXREG_XMIT_CFGW 0x00000178
#define WXREG_RECV_CFGW 0x00000180
@ -156,11 +175,17 @@ typedef struct {
#define WXREG_TIPG 0x00000410
#define WXREG_TQC 0x00000418
#define WXREG_TDBA_LO 0x00000420
#define WXREG_TDBA_LO_LIVENGOOD 0x00003800
#define WXREG_TDBA_HI 0x00000424
#define WXREG_TDBA_HI_LIVENGOOD 0x00003804
#define WXREG_TDLEN 0x00000428
#define WXREG_TDLEN_LIVENGOOD 0x00003808
#define WXREG_TDH 0x00000430
#define WXREG_TDH_LIVENGOOD 0x00003810
#define WXREG_TDT 0x00000438
#define WXREG_TDT_LIVENGOOD 0x00003818
#define WXREG_TIDV 0x00000440
#define WXREG_TIDV_LIVENGOOD 0x00003820
#define WXREG_VFTA 0x00000600
#define WX_RAL_TAB_SIZE 16
@ -176,10 +201,14 @@ typedef struct {
#define WXDCR_BEM 0x2 /* big endian mode */
#define WXDCR_FAIR 0x4 /* 1->Fairness, 0->Receive Priority */
#define WXDCR_LRST 0x8 /* Link Reset */
#define WXDCR_ASDE 0x20 /* ??? */
#define WXDCR_SLE 0x20 /* ??? */
#define WXDCR_SLU 0x40 /* Set Link Up */
#define WXDCR_ILOS 0x80 /* Invert Loss-of-Signal */
#define WXDCR_10BT 0x000 /* set 10BaseT */
#define WXDCR_100BT 0x100 /* LIVENGOOD: Set 100BaseT */
#define WXDCR_1000BT 0x200 /* LIVENGOOD: Set 1000BaseT */
#define WXDCR_SPEED_MASK 0x300
#define WXDCR_BEM32 0x400 /* LIVENGOOD: Set Big Endian 32 (?) */
#define WXDCR_FRCSPD 0x800 /* LIVENGOOD: Force Speed (?) */
#define WXDCR_FRCDPX 0x1000 /* LIVENGOOD: Force Full Duplex */
@ -193,16 +222,16 @@ typedef struct {
*/
#define WXDCR_SWDPINS_SHIFT 18
#define WXDCR_SWDPINS_MASK 0xf
#define WXDCR_SWDPIN0 (1 << 18)
#define WXDCR_SWDPIN1 (1 << 19)
#define WXDCR_SWDPIN2 (1 << 20)
#define WXDCR_SWDPIN3 (1 << 21)
#define WXDCR_SWDPIN0 (1 << 18) /* 0x00040000 - PHY reset */
#define WXDCR_SWDPIN1 (1 << 19) /* 0x00080000 */
#define WXDCR_SWDPIN2 (1 << 20) /* 0x00100000 - PHY data */
#define WXDCR_SWDPIN3 (1 << 21) /* 0x00200000 - PHY clk */
#define WXDCR_SWDPIO_SHIFT 22
#define WXDCR_SWDPIO_MASK 0xf
#define WXDCR_SWDPIO0 (1 << 22)
#define WXDCR_SWDPIO1 (1 << 23)
#define WXDCR_SWDPIO2 (1 << 24)
#define WXDCR_SWDPIO3 (1 << 25)
#define WXDCR_SWDPIO0 (1 << 22) /* 0x00400000 - PHY rst dir */
#define WXDCR_SWDPIO1 (1 << 23) /* 0x00800000 */
#define WXDCR_SWDPIO2 (1 << 24) /* 0x01000000 - PHY data dir */
#define WXDCR_SWDPIO3 (1 << 25) /* 0x02000000 - PHY clk dir */
#define WXDCR_RST 0x04000000 /* Device Reset (self clearing) */
@ -266,9 +295,16 @@ typedef struct {
#define WXISR_RXT0 0x80 /* ring 0 receiver timer interrupt */
#define WXISR_RXT1 0x100 /* ring 1 receiver timer interrupt */
#define WXISR_PCIE 0x200 /* ?? Probably PCI interface error... */
#define WXISR_MDIAC 0x200
#define WXISR_RXCFG 0x400
#define WXISR_GPI_EN0 0x800
#define WXISR_GPI_EN1 0x1000 /* appears to be PHY intr line */
#define WXISR_GPI_EN2 0x2000
#define WXISR_GPI_EN3 0x4000
#define WXIENABLE_DEFAULT \
(WXISR_RXO|WXISR_RXT0|WXISR_RXDMT0|WXISR_RXSEQ|WXISR_LSC|WXISR_PCIE)
(WXISR_RXO | WXISR_RXT0 | WXISR_RXDMT0 | WXISR_RXSEQ | \
WXISR_LSC | WXISR_PCIE | WXISR_GPI_EN1)
#define WXDISABLE 0xffffffff
@ -323,16 +359,60 @@ typedef struct {
#define WX_HDX_COLLISION_DX 512
/*
* Receive Configuration Word defines
* MDI control register bits - (best-guess)
*/
#define WXMDIC_WRITE 0x04000000
#define WXMDIC_READ 0x08000000
#define WXMDIC_READY 0x10000000
#define WXMDIC_INTR 0x20000000
#define WXMDIC_ERR 0x40000000
#define WXMDIC_REGADDR_MASK 0x001F0000
#define WXMDIC_REGADDR_SHIFT 16
#define WXMDIC_PHYADDR_MASK 0x03E00000
#define WXMDIC_PHYADDR_SHIFT 21
#define WXMDIC_DATA_MASK 0x0000FFFF
#define WXRXCW_CWMASK 0x0000ffff
#define WXRXCW_NC 0x04000000
#define WXRXCW_IV 0x08000000
#define WXRXCW_CC 0x10000000
#define WXRXCW_C 0x20000000
#define WXRXCW_SYNCH 0x40000000
#define WXRXCW_ANC 0x80000000
/*
* EXCT control register bits
*/
#define WXEXCT_GPI_EN0 0x00000001
#define WXEXCT_GPI_EN1 0x00000002
#define WXEXCT_GPI_EN2 0x00000004
#define WXEXCT_GPI_EN3 0x00000008
#define WXEXCT_SWDPIN4 0x00000010
#define WXEXCT_SWDPIN5 0x00000020
#define WXEXCT_SWDPIN6 0x00000040
#define WXEXCT_SWDPIN7 0x00000080
#define WXEXCT_SWDPIO4 0x00000100
#define WXEXCT_SWDPIO5 0x00000200
#define WXEXCT_SWDPIO6 0x00000400
#define WXEXCT_SWDPIO7 0x00000800
#define WXEXCT_ASDCHK 0x00001000
#define WXEXCT_EE_RST 0x00002000
#define WXEXCT_IPS 0x00004000
#define WXEXCT_SPD_BYPS 0x00008000
/*
* PHY access using GPIO pins
*/
#define WXPHY_RESET_DIR WXDCR_SWDPIO0
#define WXPHY_RESET WXDCR_SWDPIN0
#define WXPHY_MDIO_DIR WXDCR_SWDPIO2
#define WXPHY_MDIO WXDCR_SWDPIN2
#define WXPHY_MDC_DIR WXDCR_SWDPIO3
#define WXPHY_MDC WXDCR_SWDPIN3
#define WXPHY_RESET_DIR4 WXEXCT_SWDPIO4
#define WXPHY_RESET4 WXEXCT_SWDPIN4
/*
* PHY commands
*/
#define WXPHYC_PREAMBLE 0xFFFFFFFF
#define WXPHYC_PREAMBLE_LEN 32
#define WXPHYC_SOF 0x01
#define WXPHYC_READ 0x02
#define WXPHYC_WRITE 0x01
#define WXPHYC_TURNAROUND 0x02
/*
* Receive Configuration Word defines
@ -370,6 +450,7 @@ typedef struct {
#define WX_WISEMAN_TIPG_DFLT (10 | (2 << 10) | (10 << 20))
#define WX_LIVENGOOD_TIPG_DFLT (6 | (8 << 10) | (6 << 20))
#define WX_LIVENGOOD_CU_TIPG_DFLT (8 | (8 << 10) | (6 << 20))
#define WX_CRC_LENGTH 4