749 lines
29 KiB
C
749 lines
29 KiB
C
/* $NetBSD: if_wmreg.h,v 1.27 2009/04/07 18:23:37 msaitoh Exp $ */
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/*
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* Copyright (c) 2001 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Jason R. Thorpe for Wasabi Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Register description for the Intel i82542 (``Wiseman''),
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* i82543 (``Livengood''), and i82544 (``Cordova'') Gigabit
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* Ethernet chips.
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*/
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/*
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* The wiseman supports 64-bit PCI addressing. This structure
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* describes the address in descriptors.
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*/
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typedef struct wiseman_addr {
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uint32_t wa_low; /* low-order 32 bits */
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uint32_t wa_high; /* high-order 32 bits */
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} __packed wiseman_addr_t;
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/*
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* The Wiseman receive descriptor.
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*
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* The receive descriptor ring must be aligned to a 4K boundary,
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* and there must be an even multiple of 8 descriptors in the ring.
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*/
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typedef struct wiseman_rxdesc {
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wiseman_addr_t wrx_addr; /* buffer address */
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uint16_t wrx_len; /* buffer length */
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uint16_t wrx_cksum; /* checksum (starting at PCSS) */
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uint8_t wrx_status; /* Rx status */
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uint8_t wrx_errors; /* Rx errors */
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uint16_t wrx_special; /* special field (VLAN, etc.) */
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} __packed wiseman_rxdesc_t;
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/* wrx_status bits */
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#define WRX_ST_DD (1U << 0) /* descriptor done */
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#define WRX_ST_EOP (1U << 1) /* end of packet */
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#define WRX_ST_IXSM (1U << 2) /* ignore checksum indication */
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#define WRX_ST_VP (1U << 3) /* VLAN packet */
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#define WRX_ST_BPDU (1U << 4) /* ??? */
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#define WRX_ST_TCPCS (1U << 5) /* TCP checksum performed */
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#define WRX_ST_IPCS (1U << 6) /* IP checksum performed */
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#define WRX_ST_PIF (1U << 7) /* passed in-exact filter */
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/* wrx_error bits */
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#define WRX_ER_CE (1U << 0) /* CRC error */
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#define WRX_ER_SE (1U << 1) /* symbol error */
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#define WRX_ER_SEQ (1U << 2) /* sequence error */
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#define WRX_ER_ICE (1U << 3) /* ??? */
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#define WRX_ER_CXE (1U << 4) /* carrier extension error */
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#define WRX_ER_TCPE (1U << 5) /* TCP checksum error */
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#define WRX_ER_IPE (1U << 6) /* IP checksum error */
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#define WRX_ER_RXE (1U << 7) /* Rx data error */
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/* wrx_special field for VLAN packets */
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#define WRX_VLAN_ID(x) ((x) & 0x0fff) /* VLAN identifier */
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#define WRX_VLAN_CFI (1U << 12) /* Canonical Form Indicator */
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#define WRX_VLAN_PRI(x) (((x) >> 13) & 7)/* VLAN priority field */
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/*
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* The Wiseman transmit descriptor.
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*
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* The transmit descriptor ring must be aligned to a 4K boundary,
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* and there must be an even multiple of 8 descriptors in the ring.
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*/
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typedef struct wiseman_tx_fields {
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uint8_t wtxu_status; /* Tx status */
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uint8_t wtxu_options; /* options */
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uint16_t wtxu_vlan; /* VLAN info */
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} __packed wiseman_txfields_t;
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typedef struct wiseman_txdesc {
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wiseman_addr_t wtx_addr; /* buffer address */
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uint32_t wtx_cmdlen; /* command and length */
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wiseman_txfields_t wtx_fields; /* fields; see below */
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} __packed wiseman_txdesc_t;
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/* Commands for wtx_cmdlen */
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#define WTX_CMD_EOP (1U << 24) /* end of packet */
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#define WTX_CMD_IFCS (1U << 25) /* insert FCS */
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#define WTX_CMD_RS (1U << 27) /* report status */
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#define WTX_CMD_RPS (1U << 28) /* report packet sent */
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#define WTX_CMD_DEXT (1U << 29) /* descriptor extension */
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#define WTX_CMD_VLE (1U << 30) /* VLAN enable */
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#define WTX_CMD_IDE (1U << 31) /* interrupt delay enable */
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/* Descriptor types (if DEXT is set) */
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#define WTX_DTYP_C (0U << 20) /* context */
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#define WTX_DTYP_D (1U << 20) /* data */
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/* wtx_fields status bits */
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#define WTX_ST_DD (1U << 0) /* descriptor done */
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#define WTX_ST_EC (1U << 1) /* excessive collisions */
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#define WTX_ST_LC (1U << 2) /* late collision */
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#define WTX_ST_TU (1U << 3) /* transmit underrun */
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/* wtx_fields option bits for IP/TCP/UDP checksum offload */
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#define WTX_IXSM (1U << 0) /* IP checksum offload */
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#define WTX_TXSM (1U << 1) /* TCP/UDP checksum offload */
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/* Maximum payload per Tx descriptor */
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#define WTX_MAX_LEN 4096
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/*
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* The Livengood TCP/IP context descriptor.
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*/
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struct livengood_tcpip_ctxdesc {
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uint32_t tcpip_ipcs; /* IP checksum context */
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uint32_t tcpip_tucs; /* TCP/UDP checksum context */
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uint32_t tcpip_cmdlen;
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uint32_t tcpip_seg; /* TCP segmentation context */
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};
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/* commands for context descriptors */
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#define WTX_TCPIP_CMD_TCP (1U << 24) /* 1 = TCP, 0 = UDP */
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#define WTX_TCPIP_CMD_IP (1U << 25) /* 1 = IPv4, 0 = IPv6 */
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#define WTX_TCPIP_CMD_TSE (1U << 26) /* segmentation context valid */
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#define WTX_TCPIP_IPCSS(x) ((x) << 0) /* checksum start */
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#define WTX_TCPIP_IPCSO(x) ((x) << 8) /* checksum value offset */
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#define WTX_TCPIP_IPCSE(x) ((x) << 16) /* checksum end */
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#define WTX_TCPIP_TUCSS(x) ((x) << 0) /* checksum start */
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#define WTX_TCPIP_TUCSO(x) ((x) << 8) /* checksum value offset */
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#define WTX_TCPIP_TUCSE(x) ((x) << 16) /* checksum end */
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#define WTX_TCPIP_SEG_STATUS(x) ((x) << 0)
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#define WTX_TCPIP_SEG_HDRLEN(x) ((x) << 8)
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#define WTX_TCPIP_SEG_MSS(x) ((x) << 16)
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/*
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* PCI config registers used by the Wiseman.
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*/
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#define WM_PCI_MMBA PCI_MAPREG_START
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/* registers for FLASH access on ICH8 */
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#define WM_ICH8_FLASH 0x0014
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/*
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* Wiseman Control/Status Registers.
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*/
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#define WMREG_CTRL 0x0000 /* Device Control Register */
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#define CTRL_FD (1U << 0) /* full duplex */
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#define CTRL_BEM (1U << 1) /* big-endian mode */
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#define CTRL_PRIOR (1U << 2) /* 0 = receive, 1 = fair */
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#define CTRL_LRST (1U << 3) /* link reset */
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#define CTRL_GIO_M_DIS (1U << 3) /* disabl PCI master access */
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#define CTRL_ASDE (1U << 5) /* auto speed detect enable */
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#define CTRL_SLU (1U << 6) /* set link up */
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#define CTRL_ILOS (1U << 7) /* invert loss of signal */
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#define CTRL_SPEED(x) ((x) << 8) /* speed (Livengood) */
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#define CTRL_SPEED_10 CTRL_SPEED(0)
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#define CTRL_SPEED_100 CTRL_SPEED(1)
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#define CTRL_SPEED_1000 CTRL_SPEED(2)
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#define CTRL_SPEED_MASK CTRL_SPEED(3)
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#define CTRL_FRCSPD (1U << 11) /* force speed (Livengood) */
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#define CTRL_FRCFDX (1U << 12) /* force full-duplex (Livengood) */
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#define CTRL_D_UD_EN (1U << 13) /* Dock/Undock enable */
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#define CTRL_D_UD_POL (1U << 14) /* Defined polarity of Dock/Undock indication in SDP[0] */
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#define CTRL_F_PHY_R (1U << 15) /* Reset both PHY ports, through PHYRST_N pin */
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#define CTRL_EXT_LINK_EN (1U << 16) /* enable link status from external LINK_0 and LINK_1 pins */
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#define CTRL_SWDPINS_SHIFT 18
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#define CTRL_SWDPINS_MASK 0x0f
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#define CTRL_SWDPIN(x) (1U << (CTRL_SWDPINS_SHIFT + (x)))
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#define CTRL_SWDPIO_SHIFT 22
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#define CTRL_SWDPIO_MASK 0x0f
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#define CTRL_SWDPIO(x) (1U << (CTRL_SWDPIO_SHIFT + (x)))
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#define CTRL_RST (1U << 26) /* device reset */
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#define CTRL_RFCE (1U << 27) /* Rx flow control enable */
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#define CTRL_TFCE (1U << 28) /* Tx flow control enable */
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#define CTRL_VME (1U << 30) /* VLAN Mode Enable */
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#define CTRL_PHY_RESET (1U << 31) /* PHY reset (Cordova) */
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#define WMREG_CTRL_SHADOW 0x0004 /* Device Control Register (shadow) */
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#define WMREG_STATUS 0x0008 /* Device Status Register */
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#define STATUS_FD (1U << 0) /* full duplex */
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#define STATUS_LU (1U << 1) /* link up */
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#define STATUS_TCKOK (1U << 2) /* Tx clock running */
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#define STATUS_RBCOK (1U << 3) /* Rx clock running */
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#define STATUS_FUNCID_SHIFT 2 /* 82546 function ID */
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#define STATUS_FUNCID_MASK 3 /* ... */
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#define STATUS_TXOFF (1U << 4) /* Tx paused */
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#define STATUS_TBIMODE (1U << 5) /* fiber mode (Livengood) */
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#define STATUS_SPEED(x) ((x) << 6) /* speed indication */
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#define STATUS_SPEED_10 STATUS_SPEED(0)
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#define STATUS_SPEED_100 STATUS_SPEED(1)
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#define STATUS_SPEED_1000 STATUS_SPEED(2)
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#define STATUS_ASDV(x) ((x) << 8) /* auto speed det. val. (Livengood) */
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#define STATUS_MTXCKOK (1U << 10) /* MTXD clock running */
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#define STATUS_PCI66 (1U << 11) /* 66MHz bus (Livengood) */
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#define STATUS_BUS64 (1U << 12) /* 64-bit bus (Livengood) */
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#define STATUS_PCIX_MODE (1U << 13) /* PCIX mode (Cordova) */
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#define STATUS_PCIXSPD(x) ((x) << 14) /* PCIX speed indication (Cordova) */
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#define STATUS_PCIXSPD_50_66 STATUS_PCIXSPD(0)
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#define STATUS_PCIXSPD_66_100 STATUS_PCIXSPD(1)
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#define STATUS_PCIXSPD_100_133 STATUS_PCIXSPD(2)
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#define STATUS_PCIXSPD_MASK STATUS_PCIXSPD(3)
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#define STATUS_GIO_M_ENA (1U << 16) /* PCIX master enable */
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#define WMREG_EECD 0x0010 /* EEPROM Control Register */
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#define EECD_SK (1U << 0) /* clock */
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#define EECD_CS (1U << 1) /* chip select */
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#define EECD_DI (1U << 2) /* data in */
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#define EECD_DO (1U << 3) /* data out */
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#define EECD_FWE(x) ((x) << 4) /* flash write enable control */
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#define EECD_FWE_DISABLED EECD_FWE(1)
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#define EECD_FWE_ENABLED EECD_FWE(2)
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#define EECD_EE_REQ (1U << 6) /* (shared) EEPROM request */
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#define EECD_EE_GNT (1U << 7) /* (shared) EEPROM grant */
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#define EECD_EE_PRES (1U << 8) /* EEPROM present */
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#define EECD_EE_SIZE (1U << 9) /* EEPROM size
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(0 = 64 word, 1 = 256 word) */
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#define EECD_EE_AUTORD (1U << 9) /* auto read done */
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#define EECD_EE_ABITS (1U << 10) /* EEPROM address bits
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(based on type) */
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#define EECD_EE_TYPE (1U << 13) /* EEPROM type
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(0 = Microwire, 1 = SPI) */
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#define EECD_SEC1VAL (1U << 22) /* Sector One Valid */
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#define UWIRE_OPC_ERASE 0x04 /* MicroWire "erase" opcode */
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#define UWIRE_OPC_WRITE 0x05 /* MicroWire "write" opcode */
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#define UWIRE_OPC_READ 0x06 /* MicroWire "read" opcode */
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#define SPI_OPC_WRITE 0x02 /* SPI "write" opcode */
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#define SPI_OPC_READ 0x03 /* SPI "read" opcode */
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#define SPI_OPC_A8 0x08 /* opcode bit 3 == address bit 8 */
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#define SPI_OPC_WREN 0x06 /* SPI "set write enable" opcode */
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#define SPI_OPC_WRDI 0x04 /* SPI "clear write enable" opcode */
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#define SPI_OPC_RDSR 0x05 /* SPI "read status" opcode */
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#define SPI_OPC_WRSR 0x01 /* SPI "write status" opcode */
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#define SPI_MAX_RETRIES 5000 /* max wait of 5ms for RDY signal */
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#define SPI_SR_RDY 0x01
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#define SPI_SR_WEN 0x02
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#define SPI_SR_BP0 0x04
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#define SPI_SR_BP1 0x08
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#define SPI_SR_WPEN 0x80
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#define EEPROM_OFF_MACADDR 0x00 /* MAC address offset */
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#define EEPROM_OFF_CFG1 0x0a /* config word 1 */
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#define EEPROM_OFF_CFG2 0x0f /* config word 2 */
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#define EEPROM_OFF_SWDPIN 0x20 /* SWD Pins (Cordova) */
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#define EEPROM_CFG1_LVDID (1U << 0)
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#define EEPROM_CFG1_LSSID (1U << 1)
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#define EEPROM_CFG1_PME_CLOCK (1U << 2)
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#define EEPROM_CFG1_PM (1U << 3)
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#define EEPROM_CFG1_ILOS (1U << 4)
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#define EEPROM_CFG1_SWDPIO_SHIFT 5
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#define EEPROM_CFG1_SWDPIO_MASK (0xf << EEPROM_CFG1_SWDPIO_SHIFT)
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#define EEPROM_CFG1_IPS1 (1U << 8)
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#define EEPROM_CFG1_LRST (1U << 9)
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#define EEPROM_CFG1_FD (1U << 10)
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#define EEPROM_CFG1_FRCSPD (1U << 11)
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#define EEPROM_CFG1_IPS0 (1U << 12)
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#define EEPROM_CFG1_64_32_BAR (1U << 13)
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#define EEPROM_CFG2_CSR_RD_SPLIT (1U << 1)
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#define EEPROM_CFG2_APM_EN (1U << 2)
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#define EEPROM_CFG2_64_BIT (1U << 3)
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#define EEPROM_CFG2_MAX_READ (1U << 4)
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#define EEPROM_CFG2_DMCR_MAP (1U << 5)
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#define EEPROM_CFG2_133_CAP (1U << 6)
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#define EEPROM_CFG2_MSI_DIS (1U << 7)
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#define EEPROM_CFG2_FLASH_DIS (1U << 8)
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#define EEPROM_CFG2_FLASH_SIZE(x) (((x) & 3) >> 9)
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#define EEPROM_CFG2_ANE (1U << 11)
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#define EEPROM_CFG2_PAUSE(x) (((x) & 3) >> 12)
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#define EEPROM_CFG2_ASDE (1U << 14)
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#define EEPROM_CFG2_APM_PME (1U << 15)
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#define EEPROM_CFG2_SWDPIO_SHIFT 4
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#define EEPROM_CFG2_SWDPIO_MASK (0xf << EEPROM_CFG2_SWDPIO_SHIFT)
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#define EEPROM_SWDPIN_MASK 0xdf
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#define EEPROM_SWDPIN_SWDPIN_SHIFT 0
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#define EEPROM_SWDPIN_SWDPIO_SHIFT 8
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#define WMREG_EERD 0x0014 /* EEPROM read */
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#define EERD_DONE 0x02 /* done bit */
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#define EERD_START 0x01 /* First bit for telling part to start operation */
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#define EERD_ADDR_SHIFT 2 /* Shift to the address bits */
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#define EERD_DATA_SHIFT 16 /* Offset to data in EEPROM read/write registers */
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#define WMREG_CTRL_EXT 0x0018 /* Extended Device Control Register */
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#define CTRL_EXT_GPI_EN(x) (1U << (x)) /* gpin interrupt enable */
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#define CTRL_EXT_SWDPINS_SHIFT 4
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#define CTRL_EXT_SWDPINS_MASK 0x0d
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#define CTRL_EXT_SWDPIN(x) (1U << (CTRL_EXT_SWDPINS_SHIFT + (x) - 4))
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#define CTRL_EXT_SWDPIO_SHIFT 8
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#define CTRL_EXT_SWDPIO_MASK 0x0d
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#define CTRL_EXT_SWDPIO(x) (1U << (CTRL_EXT_SWDPIO_SHIFT + (x) - 4))
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#define CTRL_EXT_ASDCHK (1U << 12) /* ASD check */
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#define CTRL_EXT_EE_RST (1U << 13) /* EEPROM reset */
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#define CTRL_EXT_IPS (1U << 14) /* invert power state bit 0 */
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#define CTRL_EXT_SPD_BYPS (1U << 15) /* speed select bypass */
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#define CTRL_EXT_IPS1 (1U << 16) /* invert power state bit 1 */
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#define CTRL_EXT_RO_DIS (1U << 17) /* relaxed ordering disabled */
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#define CTRL_EXT_LINK_MODE_MASK 0x00C00000
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#define CTRL_EXT_LINK_MODE_GMII 0x00000000
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#define CTRL_EXT_LINK_MODE_TBI 0x00C00000
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#define CTRL_EXT_LINK_MODE_KMRN 0x00000000
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#define CTRL_EXT_LINK_MODE_SERDES 0x00C00000
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#define CTRL_EXT_DRV_LOAD 0x10000000
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#define WMREG_MDIC 0x0020 /* MDI Control Register */
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#define MDIC_DATA(x) ((x) & 0xffff)
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#define MDIC_REGADD(x) ((x) << 16)
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#define MDIC_PHYADD(x) ((x) << 21)
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#define MDIC_OP_WRITE (1U << 26)
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#define MDIC_OP_READ (2U << 26)
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#define MDIC_READY (1U << 28)
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#define MDIC_I (1U << 29) /* interrupt on MDI complete */
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#define MDIC_E (1U << 30) /* MDI error */
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#define WMREG_FCAL 0x0028 /* Flow Control Address Low */
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#define FCAL_CONST 0x00c28001 /* Flow Control MAC addr low */
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#define WMREG_FCAH 0x002c /* Flow Control Address High */
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#define FCAH_CONST 0x00000100 /* Flow Control MAC addr high */
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#define WMREG_FCT 0x0030 /* Flow Control Type */
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#define WMREG_VET 0x0038 /* VLAN Ethertype */
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#define WMREG_RAL_BASE 0x0040 /* Receive Address List */
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#define WMREG_CORDOVA_RAL_BASE 0x5400
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#define WMREG_RAL_LO(b, x) ((b) + ((x) << 3))
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#define WMREG_RAL_HI(b, x) (WMREG_RAL_LO(b, x) + 4)
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/*
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* Receive Address List: The LO part is the low-order 32-bits
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* of the MAC address. The HI part is the high-order 16-bits
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|
* along with a few control bits.
|
|
*/
|
|
#define RAL_AS(x) ((x) << 16) /* address select */
|
|
#define RAL_AS_DEST RAL_AS(0) /* (cordova?) */
|
|
#define RAL_AS_SOURCE RAL_AS(1) /* (cordova?) */
|
|
#define RAL_RDR1 (1U << 30) /* put packet in alt. rx ring */
|
|
#define RAL_AV (1U << 31) /* entry is valid */
|
|
|
|
#define WM_RAL_TABSIZE 16
|
|
#define WM_ICH8_RAL_TABSIZE 7
|
|
|
|
#define WMREG_ICR 0x00c0 /* Interrupt Cause Register */
|
|
#define ICR_TXDW (1U << 0) /* Tx desc written back */
|
|
#define ICR_TXQE (1U << 1) /* Tx queue empty */
|
|
#define ICR_LSC (1U << 2) /* link status change */
|
|
#define ICR_RXSEQ (1U << 3) /* receive sequence error */
|
|
#define ICR_RXDMT0 (1U << 4) /* Rx ring 0 nearly empty */
|
|
#define ICR_RXO (1U << 6) /* Rx overrun */
|
|
#define ICR_RXT0 (1U << 7) /* Rx ring 0 timer */
|
|
#define ICR_MDAC (1U << 9) /* MDIO access complete */
|
|
#define ICR_RXCFG (1U << 10) /* Receiving /C/ */
|
|
#define ICR_GPI(x) (1U << (x)) /* general purpose interrupts */
|
|
#define ICR_INT (1U << 31) /* device generated an interrupt */
|
|
|
|
#define WMREG_ITR 0x00c4 /* Interrupt Throttling Register */
|
|
#define ITR_IVAL_MASK 0xffff /* Interval mask */
|
|
#define ITR_IVAL_SHIFT 0 /* Interval shift */
|
|
|
|
#define WMREG_ICS 0x00c8 /* Interrupt Cause Set Register */
|
|
/* See ICR bits. */
|
|
|
|
#define WMREG_IMS 0x00d0 /* Interrupt Mask Set Register */
|
|
/* See ICR bits. */
|
|
|
|
#define WMREG_IMC 0x00d8 /* Interrupt Mask Clear Register */
|
|
/* See ICR bits. */
|
|
|
|
#define WMREG_RCTL 0x0100 /* Receive Control */
|
|
#define RCTL_EN (1U << 1) /* receiver enable */
|
|
#define RCTL_SBP (1U << 2) /* store bad packets */
|
|
#define RCTL_UPE (1U << 3) /* unicast promisc. enable */
|
|
#define RCTL_MPE (1U << 4) /* multicast promisc. enable */
|
|
#define RCTL_LPE (1U << 5) /* large packet enable */
|
|
#define RCTL_LBM(x) ((x) << 6) /* loopback mode */
|
|
#define RCTL_LBM_NONE RCTL_LBM(0)
|
|
#define RCTL_LBM_PHY RCTL_LBM(3)
|
|
#define RCTL_RDMTS(x) ((x) << 8) /* receive desc. min thresh size */
|
|
#define RCTL_RDMTS_1_2 RCTL_RDMTS(0)
|
|
#define RCTL_RDMTS_1_4 RCTL_RDMTS(1)
|
|
#define RCTL_RDMTS_1_8 RCTL_RDMTS(2)
|
|
#define RCTL_RDMTS_MASK RCTL_RDMTS(3)
|
|
#define RCTL_MO(x) ((x) << 12) /* multicast offset */
|
|
#define RCTL_BAM (1U << 15) /* broadcast accept mode */
|
|
#define RCTL_2k (0 << 16) /* 2k Rx buffers */
|
|
#define RCTL_1k (1 << 16) /* 1k Rx buffers */
|
|
#define RCTL_512 (2 << 16) /* 512 byte Rx buffers */
|
|
#define RCTL_256 (3 << 16) /* 256 byte Rx buffers */
|
|
#define RCTL_BSEX_16k (1 << 16) /* 16k Rx buffers (BSEX) */
|
|
#define RCTL_BSEX_8k (2 << 16) /* 8k Rx buffers (BSEX) */
|
|
#define RCTL_BSEX_4k (3 << 16) /* 4k Rx buffers (BSEX) */
|
|
#define RCTL_DPF (1U << 22) /* discard pause frames */
|
|
#define RCTL_PMCF (1U << 23) /* pass MAC control frames */
|
|
#define RCTL_BSEX (1U << 25) /* buffer size extension (Livengood) */
|
|
#define RCTL_SECRC (1U << 26) /* strip Ethernet CRC */
|
|
|
|
#define WMREG_OLD_RDTR0 0x0108 /* Receive Delay Timer (ring 0) */
|
|
#define WMREG_RDTR 0x2820
|
|
#define RDTR_FPD (1U << 31) /* flush partial descriptor */
|
|
|
|
#define WMREG_RADV 0x282c /* Receive Interrupt Absolute Delay Timer */
|
|
|
|
#define WMREG_OLD_RDBAL0 0x0110 /* Receive Descriptor Base Low (ring 0) */
|
|
#define WMREG_RDBAL 0x2800
|
|
|
|
#define WMREG_OLD_RDBAH0 0x0114 /* Receive Descriptor Base High (ring 0) */
|
|
#define WMREG_RDBAH 0x2804
|
|
|
|
#define WMREG_OLD_RDLEN0 0x0118 /* Receive Descriptor Length (ring 0) */
|
|
#define WMREG_RDLEN 0x2808
|
|
|
|
#define WMREG_OLD_RDH0 0x0120 /* Receive Descriptor Head (ring 0) */
|
|
#define WMREG_RDH 0x2810
|
|
|
|
#define WMREG_OLD_RDT0 0x0128 /* Receive Descriptor Tail (ring 0) */
|
|
#define WMREG_RDT 0x2818
|
|
|
|
#define WMREG_RXDCTL 0x2828 /* Receive Descriptor Control */
|
|
#define RXDCTL_PTHRESH(x) ((x) << 0) /* prefetch threshold */
|
|
#define RXDCTL_HTHRESH(x) ((x) << 8) /* host threshold */
|
|
#define RXDCTL_WTHRESH(x) ((x) << 16) /* write back threshold */
|
|
#define RXDCTL_GRAN (1U << 24) /* 0 = cacheline, 1 = descriptor */
|
|
|
|
#define WMREG_OLD_RDTR1 0x0130 /* Receive Delay Timer (ring 1) */
|
|
|
|
#define WMREG_OLD_RDBA1_LO 0x0138 /* Receive Descriptor Base Low (ring 1) */
|
|
|
|
#define WMREG_OLD_RDBA1_HI 0x013c /* Receive Descriptor Base High (ring 1) */
|
|
|
|
#define WMREG_OLD_RDLEN1 0x0140 /* Receive Drscriptor Length (ring 1) */
|
|
|
|
#define WMREG_OLD_RDH1 0x0148
|
|
|
|
#define WMREG_OLD_RDT1 0x0150
|
|
|
|
#define WMREG_OLD_FCRTH 0x0160 /* Flow Control Rx Threshold Hi (OLD) */
|
|
#define WMREG_FCRTL 0x2160 /* Flow Control Rx Threshold Lo */
|
|
#define FCRTH_DFLT 0x00008000
|
|
|
|
#define WMREG_OLD_FCRTL 0x0168 /* Flow Control Rx Threshold Lo (OLD) */
|
|
#define WMREG_FCRTH 0x2168 /* Flow Control Rx Threhsold Hi */
|
|
#define FCRTL_DFLT 0x00004000
|
|
#define FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
|
|
|
|
#define WMREG_FCTTV 0x0170 /* Flow Control Transmit Timer Value */
|
|
#define FCTTV_DFLT 0x00000600
|
|
|
|
#define WMREG_TXCW 0x0178 /* Transmit Configuration Word (TBI mode) */
|
|
/* See MII ANAR_X bits. */
|
|
#define TXCW_SYM_PAUSE (1U << 7) /* sym pause request */
|
|
#define TXCW_ASYM_PAUSE (1U << 8) /* asym pause request */
|
|
#define TXCW_TxConfig (1U << 30) /* Tx Config */
|
|
#define TXCW_ANE (1U << 31) /* Autonegotiate */
|
|
|
|
#define WMREG_RXCW 0x0180 /* Receive Configuration Word (TBI mode) */
|
|
/* See MII ANLPAR_X bits. */
|
|
#define RXCW_NC (1U << 26) /* no carrier */
|
|
#define RXCW_IV (1U << 27) /* config invalid */
|
|
#define RXCW_CC (1U << 28) /* config change */
|
|
#define RXCW_C (1U << 29) /* /C/ reception */
|
|
#define RXCW_SYNCH (1U << 30) /* synchronized */
|
|
#define RXCW_ANC (1U << 31) /* autonegotiation complete */
|
|
|
|
#define WMREG_MTA 0x0200 /* Multicast Table Array */
|
|
#define WMREG_CORDOVA_MTA 0x5200
|
|
|
|
#define WMREG_TCTL 0x0400 /* Transmit Control Register */
|
|
#define TCTL_EN (1U << 1) /* transmitter enable */
|
|
#define TCTL_PSP (1U << 3) /* pad short packets */
|
|
#define TCTL_CT(x) (((x) & 0xff) << 4) /* 4:11 - collision threshold */
|
|
#define TCTL_COLD(x) (((x) & 0x3ff) << 12) /* 12:21 - collision distance */
|
|
#define TCTL_SWXOFF (1U << 22) /* software XOFF */
|
|
#define TCTL_RTLC (1U << 24) /* retransmit on late collision */
|
|
#define TCTL_NRTU (1U << 25) /* no retransmit on underrun */
|
|
#define TCTL_MULR (1U << 28) /* multiple request */
|
|
|
|
#define TX_COLLISION_THRESHOLD 15
|
|
#define TX_COLLISION_DISTANCE_HDX 512
|
|
#define TX_COLLISION_DISTANCE_FDX 64
|
|
|
|
#define WMREG_TCTL_EXT 0x0404 /* Transmit Control Register */
|
|
#define TCTL_EXT_BST_MASK 0x000003FF /* Backoff Slot Time */
|
|
#define TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */
|
|
|
|
#define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX 0x00010000
|
|
|
|
#define WMREG_TQSA_LO 0x0408
|
|
|
|
#define WMREG_TQSA_HI 0x040c
|
|
|
|
#define WMREG_TIPG 0x0410 /* Transmit IPG Register */
|
|
#define TIPG_IPGT(x) (x) /* IPG transmit time */
|
|
#define TIPG_IPGR1(x) ((x) << 10) /* IPG receive time 1 */
|
|
#define TIPG_IPGR2(x) ((x) << 20) /* IPG receive time 2 */
|
|
|
|
#define TIPG_WM_DFLT (TIPG_IPGT(0x0a) | TIPG_IPGR1(0x02) | TIPG_IPGR2(0x0a))
|
|
#define TIPG_LG_DFLT (TIPG_IPGT(0x06) | TIPG_IPGR1(0x08) | TIPG_IPGR2(0x06))
|
|
#define TIPG_1000T_DFLT (TIPG_IPGT(0x08) | TIPG_IPGR1(0x08) | TIPG_IPGR2(0x06))
|
|
#define TIPG_1000T_80003_DFLT \
|
|
(TIPG_IPGT(0x08) | TIPG_IPGR1(0x02) | TIPG_IPGR2(0x07))
|
|
#define TIPG_10_100_80003_DFLT \
|
|
(TIPG_IPGT(0x09) | TIPG_IPGR1(0x02) | TIPG_IPGR2(0x07))
|
|
|
|
#define WMREG_TQC 0x0418
|
|
|
|
#define WMREG_EEWR 0x102c /* EEPROM write */
|
|
|
|
#define WMREG_RDFH 0x2410 /* Receive Data FIFO Head */
|
|
|
|
#define WMREG_RDFT 0x2418 /* Receive Data FIFO Tail */
|
|
|
|
#define WMREG_RDFHS 0x2420 /* Receive Data FIFO Head Saved */
|
|
|
|
#define WMREG_RDFTS 0x2428 /* Receive Data FIFO Tail Saved */
|
|
|
|
#define WMREG_TDFH 0x3410 /* Transmit Data FIFO Head */
|
|
|
|
#define WMREG_TDFT 0x3418 /* Transmit Data FIFO Tail */
|
|
|
|
#define WMREG_TDFHS 0x3420 /* Transmit Data FIFO Head Saved */
|
|
|
|
#define WMREG_TDFTS 0x3428 /* Transmit Data FIFO Tail Saved */
|
|
|
|
#define WMREG_TDFPC 0x3430 /* Transmit Data FIFO Packet Count */
|
|
|
|
#define WMREG_OLD_TBDAL 0x0420 /* Transmit Descriptor Base Lo */
|
|
#define WMREG_TBDAL 0x3800
|
|
|
|
#define WMREG_OLD_TBDAH 0x0424 /* Transmit Descriptor Base Hi */
|
|
#define WMREG_TBDAH 0x3804
|
|
|
|
#define WMREG_OLD_TDLEN 0x0428 /* Transmit Descriptor Length */
|
|
#define WMREG_TDLEN 0x3808
|
|
|
|
#define WMREG_OLD_TDH 0x0430 /* Transmit Descriptor Head */
|
|
#define WMREG_TDH 0x3810
|
|
|
|
#define WMREG_OLD_TDT 0x0438 /* Transmit Descriptor Tail */
|
|
#define WMREG_TDT 0x3818
|
|
|
|
#define WMREG_OLD_TIDV 0x0440 /* Transmit Delay Interrupt Value */
|
|
#define WMREG_TIDV 0x3820
|
|
|
|
#define WMREG_TXDCTL 0x3828 /* Trandmit Descriptor Control */
|
|
#define TXDCTL_PTHRESH(x) ((x) << 0) /* prefetch threshold */
|
|
#define TXDCTL_HTHRESH(x) ((x) << 8) /* host threshold */
|
|
#define TXDCTL_WTHRESH(x) ((x) << 16) /* write back threshold */
|
|
|
|
#define WMREG_TADV 0x382c /* Transmit Absolute Interrupt Delay Timer */
|
|
|
|
#define WMREG_AIT 0x0458 /* Adaptive IFS Throttle */
|
|
|
|
#define WMREG_VFTA 0x0600
|
|
|
|
#define WM_MC_TABSIZE 128
|
|
#define WM_ICH8_MC_TABSIZE 32
|
|
#define WM_VLAN_TABSIZE 128
|
|
|
|
#define WMREG_PBA 0x1000 /* Packet Buffer Allocation */
|
|
#define PBA_BYTE_SHIFT 10 /* KB -> bytes */
|
|
#define PBA_ADDR_SHIFT 7 /* KB -> quadwords */
|
|
#define PBA_8K 0x0008
|
|
#define PBA_10K 0x000a
|
|
#define PBA_12K 0x000c
|
|
#define PBA_16K 0x0010 /* 16K, default Tx allocation */
|
|
#define PBA_22K 0x0016
|
|
#define PBA_24K 0x0018
|
|
#define PBA_30K 0x001e
|
|
#define PBA_32K 0x0020
|
|
#define PBA_40K 0x0028
|
|
#define PBA_48K 0x0030 /* 48K, default Rx allocation */
|
|
|
|
#define WMREG_PBS 0x1000 /* Packet Buffer Size (ICH8 only ?) */
|
|
|
|
#define WMREG_TXDMAC 0x3000 /* Transfer DMA Control */
|
|
#define TXDMAC_DPP (1U << 0) /* disable packet prefetch */
|
|
|
|
#define WMREG_TSPMT 0x3830 /* TCP Segmentation Pad and Minimum
|
|
Threshold (Cordova) */
|
|
#define TSPMT_TSMT(x) (x) /* TCP seg min transfer */
|
|
#define TSPMT_TSPBP(x) ((x) << 16) /* TCP seg pkt buf padding */
|
|
|
|
#define WMREG_RXCSUM 0x5000 /* Receive Checksum register */
|
|
#define RXCSUM_PCSS 0x000000ff /* Packet Checksum Start */
|
|
#define RXCSUM_IPOFL (1U << 8) /* IP checksum offload */
|
|
#define RXCSUM_TUOFL (1U << 9) /* TCP/UDP checksum offload */
|
|
#define RXCSUM_IPV6OFL (1U << 10) /* IPv6 checksum offload */
|
|
|
|
#define WMREG_RXERRC 0x400C /* receive error Count - R/clr */
|
|
#define WMREG_COLC 0x4028 /* collision Count - R/clr */
|
|
#define WMREG_XONRXC 0x4048 /* XON Rx Count - R/clr */
|
|
#define WMREG_XONTXC 0x404c /* XON Tx Count - R/clr */
|
|
#define WMREG_XOFFRXC 0x4050 /* XOFF Rx Count - R/clr */
|
|
#define WMREG_XOFFTXC 0x4054 /* XOFF Tx Count - R/clr */
|
|
#define WMREG_FCRUC 0x4058 /* Flow Control Rx Unsupported Count - R/clr */
|
|
|
|
#define WMREG_KUMCTRLSTA 0x0034 /* MAC-PHY interface - RW */
|
|
#define KUMCTRLSTA_MASK 0x0000FFFF
|
|
#define KUMCTRLSTA_OFFSET 0x001F0000
|
|
#define KUMCTRLSTA_OFFSET_SHIFT 16
|
|
#define KUMCTRLSTA_REN 0x00200000
|
|
|
|
#define KUMCTRLSTA_OFFSET_FIFO_CTRL 0x00000000
|
|
#define KUMCTRLSTA_OFFSET_CTRL 0x00000001
|
|
#define KUMCTRLSTA_OFFSET_INB_CTRL 0x00000002
|
|
#define KUMCTRLSTA_OFFSET_DIAG 0x00000003
|
|
#define KUMCTRLSTA_OFFSET_TIMEOUTS 0x00000004
|
|
#define KUMCTRLSTA_OFFSET_INB_PARAM 0x00000009
|
|
#define KUMCTRLSTA_OFFSET_HD_CTRL 0x00000010
|
|
#define KUMCTRLSTA_OFFSET_M2P_SERDES 0x0000001E
|
|
#define KUMCTRLSTA_OFFSET_M2P_MODES 0x0000001F
|
|
|
|
/* FIFO Control */
|
|
#define KUMCTRLSTA_FIFO_CTRL_RX_BYPASS 0x00000008
|
|
#define KUMCTRLSTA_FIFO_CTRL_TX_BYPASS 0x00000800
|
|
|
|
/* In-Band Control */
|
|
#define KUMCTRLSTA_INB_CTRL_LINK_TMOUT_DFLT 0x00000500
|
|
#define KUMCTRLSTA_INB_CTRL_DIS_PADDING 0x00000010
|
|
|
|
/* Half-Duplex Control */
|
|
#define KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004
|
|
#define KUMCTRLSTA_HD_CTRL_1000_DEFAULT 0x00000000
|
|
|
|
#define WMREG_MDPHYA 0x003C /* PHY address - RW */
|
|
|
|
#define WMREG_MANC2H 0x5860 /* Managment Control To Host - RW */
|
|
|
|
#define WMREG_SWSM 0x5b50 /* SW Semaphore */
|
|
#define SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
|
|
#define SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
|
|
#define SWSM_WMNG 0x00000004 /* Wake MNG Clock */
|
|
#define SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */
|
|
|
|
#define WMREG_FWSM 0x5b54 /* FW Semaphore */
|
|
#define FWSM_MODE_MASK 0xe
|
|
#define FWSM_MODE_SHIFT 0x1
|
|
#define MNG_ICH_IAMT_MODE 0x2
|
|
#define MNG_IAMT_MODE 0x3
|
|
|
|
#define WMREG_SW_FW_SYNC 0x5b5c /* software-firmware semaphore */
|
|
#define SWFW_EEP_SM 0x0001 /* eeprom access */
|
|
#define SWFW_PHY0_SM 0x0002 /* first ctrl phy access */
|
|
#define SWFW_PHY1_SM 0x0004 /* second ctrl phy access */
|
|
#define SWFW_MAC_CSR_SM 0x0008
|
|
#define SWFW_SOFT_SHIFT 0 /* software semaphores */
|
|
#define SWFW_FIRM_SHIFT 16 /* firmware semaphores */
|
|
|
|
#define WMREG_EXTCNFCTR 0x0f00 /* Extended Configuration Control */
|
|
#define EXTCNFCTR_PCIE_WRITE_ENABLE 0x00000001
|
|
#define EXTCNFCTR_PHY_WRITE_ENABLE 0x00000002
|
|
#define EXTCNFCTR_D_UD_ENABLE 0x00000004
|
|
#define EXTCNFCTR_D_UD_LATENCY 0x00000008
|
|
#define EXTCNFCTR_D_UD_OWNER 0x00000010
|
|
#define EXTCNFCTR_MDIO_SW_OWNERSHIP 0x00000020
|
|
#define EXTCNFCTR_MDIO_HW_OWNERSHIP 0x00000040
|
|
#define EXTCNFCTR_EXT_CNF_POINTER 0x0FFF0000
|
|
#define E1000_EXTCNF_CTRL_SWFLAG EXTCNFCTR_MDIO_SW_OWNERSHIP
|
|
|
|
/* ich8 flash control */
|
|
#define ICH_FLASH_COMMAND_TIMEOUT 5000 /* 5000 uSecs - adjusted */
|
|
#define ICH_FLASH_ERASE_TIMEOUT 3000000 /* Up to 3 seconds - worst case */
|
|
#define ICH_FLASH_CYCLE_REPEAT_COUNT 10 /* 10 cycles */
|
|
#define ICH_FLASH_SEG_SIZE_256 256
|
|
#define ICH_FLASH_SEG_SIZE_4K 4096
|
|
#define ICH_FLASH_SEG_SIZE_64K 65536
|
|
|
|
#define ICH_CYCLE_READ 0x0
|
|
#define ICH_CYCLE_RESERVED 0x1
|
|
#define ICH_CYCLE_WRITE 0x2
|
|
#define ICH_CYCLE_ERASE 0x3
|
|
|
|
#define ICH_FLASH_GFPREG 0x0000
|
|
#define ICH_FLASH_HSFSTS 0x0004 /* Flash Status Register */
|
|
#define HSFSTS_DONE 0x0001 /* Flash Cycle Done */
|
|
#define HSFSTS_ERR 0x0002 /* Flash Cycle Error */
|
|
#define HSFSTS_DAEL 0x0004 /* Direct Access error Log */
|
|
#define HSFSTS_ERSZ_MASK 0x0018 /* Block/Sector Erase Size */
|
|
#define HSFSTS_ERSZ_SHIFT 3
|
|
#define HSFSTS_FLINPRO 0x0020 /* flash SPI cycle in Progress */
|
|
#define HSFSTS_FLDVAL 0x4000 /* Flash Descriptor Valid */
|
|
#define HSFSTS_FLLK 0x8000 /* Flash Configuration Lock-Down */
|
|
#define ICH_FLASH_HSFCTL 0x0006 /* Flash control Register */
|
|
#define HSFCTL_GO 0x0001 /* Flash Cycle Go */
|
|
#define HSFCTL_CYCLE_MASK 0x0006 /* Flash Cycle */
|
|
#define HSFCTL_CYCLE_SHIFT 1
|
|
#define HSFCTL_BCOUNT_MASK 0x0300 /* Data Byte Count */
|
|
#define HSFCTL_BCOUNT_SHIFT 8
|
|
#define ICH_FLASH_FADDR 0x0008
|
|
#define ICH_FLASH_FDATA0 0x0010
|
|
#define ICH_FLASH_FRACC 0x0050
|
|
#define ICH_FLASH_FREG0 0x0054
|
|
#define ICH_FLASH_FREG1 0x0058
|
|
#define ICH_FLASH_FREG2 0x005C
|
|
#define ICH_FLASH_FREG3 0x0060
|
|
#define ICH_FLASH_FPR0 0x0074
|
|
#define ICH_FLASH_FPR1 0x0078
|
|
#define ICH_FLASH_SSFSTS 0x0090
|
|
#define ICH_FLASH_SSFCTL 0x0092
|
|
#define ICH_FLASH_PREOP 0x0094
|
|
#define ICH_FLASH_OPTYPE 0x0096
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#define ICH_FLASH_OPMENU 0x0098
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#define ICH_FLASH_REG_MAPSIZE 0x00A0
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#define ICH_FLASH_SECTOR_SIZE 4096
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#define ICH_GFPREG_BASE_MASK 0x1FFF
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#define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF
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#define ICH_NVM_SIG_WORD 0x13
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#define ICH_NVM_SIG_MASK 0xc000
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#define NVM_INIT_CONTROL2_REG 0x000f
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#define NVM_INIT_CTRL2_MNGM 0x6000
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