/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _BGE_HW_H #define _BGE_HW_H #ifdef __cplusplus extern "C" { #endif #include /* * First section: * Identification of the various Broadcom chips * * Note: the various ID values are *not* all unique ;-( * * Note: the presence of an ID here does *not* imply that the chip is * supported. At this time, only the 5703C, 5704C, and 5704S devices * used on the motherboards of certain Sun products are supported. * * Note: the revision-id values in the PCI revision ID register are * *NOT* guaranteed correct. Use the chip ID from the MHCR instead. */ #define VENDOR_ID_BROADCOM 0x14e4 #define VENDOR_ID_SUN 0x108e #define DEVICE_ID_5700 0x1644 #define DEVICE_ID_5700x 0x0003 #define DEVICE_ID_5701 0x1645 #define DEVICE_ID_5702 0x16a6 #define DEVICE_ID_5702fe 0x164d #define DEVICE_ID_5703C 0x1647 #define DEVICE_ID_5703S 0x16a7 #define DEVICE_ID_5703 0x16c7 #define DEVICE_ID_5704C 0x1648 #define DEVICE_ID_5704S 0x16a8 #define DEVICE_ID_5704 0x1649 #define DEVICE_ID_5705C 0x1653 #define DEVICE_ID_5705_2 0x1654 #define DEVICE_ID_5705M 0x165d #define DEVICE_ID_5705MA3 0x165e #define DEVICE_ID_5705F 0x166e #define DEVICE_ID_5706 0x164a #define DEVICE_ID_5780 0x166a #define DEVICE_ID_5782 0x1696 #define DEVICE_ID_5787 0x169b #define DEVICE_ID_5787M 0x1693 #define DEVICE_ID_5788 0x169c #define DEVICE_ID_5789 0x169d #define DEVICE_ID_5751 0x1677 #define DEVICE_ID_5751M 0x167d #define DEVICE_ID_5752 0x1600 #define DEVICE_ID_5752M 0x1601 #define DEVICE_ID_5753 0x16fd #define DEVICE_ID_5754 0x167a #define DEVICE_ID_5755 0x167b #define DEVICE_ID_5755M 0x1673 #define DEVICE_ID_5721 0x1659 #define DEVICE_ID_5722 0x165a #define DEVICE_ID_5714C 0x1668 #define DEVICE_ID_5714S 0x1669 #define DEVICE_ID_5715C 0x1678 #define DEVICE_ID_5715S 0x1679 #define DEVICE_ID_5906 0x1712 #define DEVICE_ID_5906M 0x1713 #define REVISION_ID_5700_B0 0x10 #define REVISION_ID_5700_B2 0x12 #define REVISION_ID_5700_B3 0x13 #define REVISION_ID_5700_C0 0x20 #define REVISION_ID_5700_C1 0x21 #define REVISION_ID_5700_C2 0x22 #define REVISION_ID_5701_A0 0x08 #define REVISION_ID_5701_A2 0x12 #define REVISION_ID_5701_A3 0x15 #define REVISION_ID_5702_A0 0x00 #define REVISION_ID_5703_A0 0x00 #define REVISION_ID_5703_A1 0x01 #define REVISION_ID_5703_A2 0x02 #define REVISION_ID_5704_A0 0x00 #define REVISION_ID_5704_A1 0x01 #define REVISION_ID_5704_A2 0x02 #define REVISION_ID_5704_A3 0x03 #define REVISION_ID_5704_B0 0x10 #define REVISION_ID_5705_A0 0x00 #define REVISION_ID_5705_A1 0x01 #define REVISION_ID_5705_A2 0x02 #define REVISION_ID_5705_A3 0x03 #define REVISION_ID_5721_A0 0x00 #define REVISION_ID_5721_A1 0x01 #define REVISION_ID_5751_A0 0x00 #define REVISION_ID_5751_A1 0x01 #define REVISION_ID_5714_A0 0x00 #define REVISION_ID_5714_A1 0x01 #define REVISION_ID_5714_A2 0xA2 #define REVISION_ID_5714_A3 0xA3 #define REVISION_ID_5715_A0 0x00 #define REVISION_ID_5715_A1 0x01 #define REVISION_ID_5715_A2 0xA2 #define REVISION_ID_5715S_A0 0x00 #define REVISION_ID_5715S_A1 0x01 #define REVISION_ID_5754_A0 0x00 #define REVISION_ID_5754_A1 0x01 #define DEVICE_5704_SERIES_CHIPSETS(bgep)\ ((bgep->chipid.device == DEVICE_ID_5700) ||\ (bgep->chipid.device == DEVICE_ID_5701) ||\ (bgep->chipid.device == DEVICE_ID_5702) ||\ (bgep->chipid.device == DEVICE_ID_5702fe)||\ (bgep->chipid.device == DEVICE_ID_5703C) ||\ (bgep->chipid.device == DEVICE_ID_5703S) ||\ (bgep->chipid.device == DEVICE_ID_5703) ||\ (bgep->chipid.device == DEVICE_ID_5704C) ||\ (bgep->chipid.device == DEVICE_ID_5704S) ||\ (bgep->chipid.device == DEVICE_ID_5704)) #define DEVICE_5702_SERIES_CHIPSETS(bgep) \ ((bgep->chipid.device == DEVICE_ID_5702) ||\ (bgep->chipid.device == DEVICE_ID_5702fe)) #define DEVICE_5705_SERIES_CHIPSETS(bgep) \ ((bgep->chipid.device == DEVICE_ID_5705C) ||\ (bgep->chipid.device == DEVICE_ID_5705M) ||\ (bgep->chipid.device == DEVICE_ID_5705MA3) ||\ (bgep->chipid.device == DEVICE_ID_5705F) ||\ (bgep->chipid.device == DEVICE_ID_5780) ||\ (bgep->chipid.device == DEVICE_ID_5782) ||\ (bgep->chipid.device == DEVICE_ID_5788) ||\ (bgep->chipid.device == DEVICE_ID_5705_2) ||\ (bgep->chipid.device == DEVICE_ID_5754) ||\ (bgep->chipid.device == DEVICE_ID_5755) ||\ (bgep->chipid.device == DEVICE_ID_5753)) #define DEVICE_5721_SERIES_CHIPSETS(bgep) \ ((bgep->chipid.device == DEVICE_ID_5721) ||\ (bgep->chipid.device == DEVICE_ID_5751) ||\ (bgep->chipid.device == DEVICE_ID_5751M) ||\ (bgep->chipid.device == DEVICE_ID_5752) ||\ (bgep->chipid.device == DEVICE_ID_5752M) ||\ (bgep->chipid.device == DEVICE_ID_5789)) #define DEVICE_5714_SERIES_CHIPSETS(bgep) \ ((bgep->chipid.device == DEVICE_ID_5714C) ||\ (bgep->chipid.device == DEVICE_ID_5714S) ||\ (bgep->chipid.device == DEVICE_ID_5715C) ||\ (bgep->chipid.device == DEVICE_ID_5715S)) #define DEVICE_5906_SERIES_CHIPSETS(bgep) \ ((bgep->chipid.device == DEVICE_ID_5906) ||\ (bgep->chipid.device == DEVICE_ID_5906M)) /* * Second section: * Offsets of important registers & definitions for bits therein */ /* * PCI-X registers & bits */ #define PCIX_CONF_COMM 0x42 #define PCIX_COMM_RELAXED 0x0002 /* * Miscellaneous Host Control Register, in PCI config space */ #define PCI_CONF_BGE_MHCR 0x68 #define MHCR_CHIP_REV_MASK 0xffff0000 #define MHCR_ENABLE_TAGGED_STATUS_MODE 0x00000200 #define MHCR_MASK_INTERRUPT_MODE 0x00000100 #define MHCR_ENABLE_INDIRECT_ACCESS 0x00000080 #define MHCR_ENABLE_REGISTER_WORD_SWAP 0x00000040 #define MHCR_ENABLE_CLOCK_CONTROL_WRITE 0x00000020 #define MHCR_ENABLE_PCI_STATE_WRITE 0x00000010 #define MHCR_ENABLE_ENDIAN_WORD_SWAP 0x00000008 #define MHCR_ENABLE_ENDIAN_BYTE_SWAP 0x00000004 #define MHCR_MASK_PCI_INT_OUTPUT 0x00000002 #define MHCR_CLEAR_INTERRUPT_INTA 0x00000001 #define MHCR_CHIP_REV_5700_B0 0x71000000 #define MHCR_CHIP_REV_5700_B2 0x71020000 #define MHCR_CHIP_REV_5700_B3 0x71030000 #define MHCR_CHIP_REV_5700_C0 0x72000000 #define MHCR_CHIP_REV_5700_C1 0x72010000 #define MHCR_CHIP_REV_5700_C2 0x72020000 #define MHCR_CHIP_REV_5701_A0 0x00000000 #define MHCR_CHIP_REV_5701_A2 0x00020000 #define MHCR_CHIP_REV_5701_A3 0x00030000 #define MHCR_CHIP_REV_5701_A5 0x01050000 #define MHCR_CHIP_REV_5702_A0 0x10000000 #define MHCR_CHIP_REV_5702_A1 0x10010000 #define MHCR_CHIP_REV_5702_A2 0x10020000 #define MHCR_CHIP_REV_5703_A0 0x10000000 #define MHCR_CHIP_REV_5703_A1 0x10010000 #define MHCR_CHIP_REV_5703_A2 0x10020000 #define MHCR_CHIP_REV_5703_B0 0x11000000 #define MHCR_CHIP_REV_5703_B1 0x11010000 #define MHCR_CHIP_REV_5704_A0 0x20000000 #define MHCR_CHIP_REV_5704_A1 0x20010000 #define MHCR_CHIP_REV_5704_A2 0x20020000 #define MHCR_CHIP_REV_5704_A3 0x20030000 #define MHCR_CHIP_REV_5704_B0 0x21000000 #define MHCR_CHIP_REV_5705_A0 0x30000000 #define MHCR_CHIP_REV_5705_A1 0x30010000 #define MHCR_CHIP_REV_5705_A2 0x30020000 #define MHCR_CHIP_REV_5705_A3 0x30030000 #define MHCR_CHIP_REV_5705_A5 0x30050000 #define MHCR_CHIP_REV_5782_A0 0x30030000 #define MHCR_CHIP_REV_5782_A1 0x30030088 #define MHCR_CHIP_REV_5788_A1 0x30050000 #define MHCR_CHIP_REV_5751_A0 0x40000000 #define MHCR_CHIP_REV_5751_A1 0x40010000 #define MHCR_CHIP_REV_5721_A0 0x41000000 #define MHCR_CHIP_REV_5721_A1 0x41010000 #define MHCR_CHIP_REV_5714_A0 0x50000000 #define MHCR_CHIP_REV_5714_A1 0x90010000 #define MHCR_CHIP_REV_5715_A0 0x50000000 #define MHCR_CHIP_REV_5715_A1 0x90010000 #define MHCR_CHIP_REV_5715S_A0 0x50000000 #define MHCR_CHIP_REV_5715S_A1 0x90010000 #define MHCR_CHIP_REV_5754_A0 0xb0000000 #define MHCR_CHIP_REV_5754_A1 0xb0010000 #define MHCR_CHIP_REV_5787_A0 0xb0000000 #define MHCR_CHIP_REV_5787_A1 0xb0010000 #define MHCR_CHIP_REV_5787_A2 0xb0020000 #define MHCR_CHIP_REV_5755_A0 0xa0000000 #define MHCR_CHIP_REV_5755_A1 0xa0010000 #define MHCR_CHIP_REV_5906_A0 0xc0000000 #define MHCR_CHIP_REV_5906_A1 0xc0010000 #define MHCR_CHIP_REV_5906_A2 0xc0020000 #define MHCR_CHIP_ASIC_REV(ChipRevId) ((ChipRevId) & 0xf0000000) #define MHCR_CHIP_ASIC_REV_5700 (0x7 << 28) #define MHCR_CHIP_ASIC_REV_5701 (0x0 << 28) #define MHCR_CHIP_ASIC_REV_5703 (0x1 << 28) #define MHCR_CHIP_ASIC_REV_5704 (0x2 << 28) #define MHCR_CHIP_ASIC_REV_5705 (0x3 << 28) #define MHCR_CHIP_ASIC_REV_5721_5751 (0x4 << 28) #define MHCR_CHIP_ASIC_REV_5714 (0x5 << 28) #define MHCR_CHIP_ASIC_REV_5752 (0x6 << 28) #define MHCR_CHIP_ASIC_REV_5754 (0xb << 28) #define MHCR_CHIP_ASIC_REV_5787 ((uint32_t)0xb << 28) #define MHCR_CHIP_ASIC_REV_5755 ((uint32_t)0xa << 28) #define MHCR_CHIP_ASIC_REV_5715 ((uint32_t)0x9 << 28) #define MHCR_CHIP_ASIC_REV_5906 ((uint32_t)0xc << 28) /* * PCI DMA read/write Control Register, in PCI config space * * Note that several fields previously defined here have been deleted * as they are not implemented in the 5703/4. * * Note: the value of this register is critical. It is possible to * cause various unpleasant effects (DTOs, transaction deadlock, etc) * by programming the wrong value. The value #defined below has been * tested and shown to avoid all known problems. If it is to be changed, * correct operation must be reverified on all supported platforms. * * In particular, we set both watermark fields to 2xCacheLineSize (128) * bytes and DMA_MIN_BEATS to 0 in order to avoid unfortunate interactions * with Tomatillo's internal pipelines, that otherwise result in stalls, * repeated retries, and DTOs. */ #define PCI_CONF_BGE_PDRWCR 0x6c #define PDRWCR_RWCMD_MASK 0xFF000000 #define PDRWCR_PCIX32_BUGFIX_MASK 0x00800000 #define PDRWCR_WRITE_WATERMARK_MASK 0x00380000 #define PDRWCR_READ_WATERMARK_MASK 0x00070000 #define PDRWCR_CONCURRENCY_MASK 0x0000c000 #define PDRWCR_5704_FLOP_ON_RETRY 0x00008000 #define PDRWCR_ONE_DMA_AT_ONCE 0x00004000 #define PDRWCR_MIN_BEAT_MASK 0x000000ff /* * These are the actual values to be put into the fields shown above */ #define PDRWCR_RWCMDS 0x76000000 /* MW and MR */ #define PDRWCR_DMA_WRITE_WATERMARK 0x00180000 /* 011 => 128 */ #define PDRWCR_DMA_READ_WATERMARK 0x00030000 /* 011 => 128 */ #define PDRWCR_MIN_BEATS 0x00000000 #define PDRWCR_VAR_DEFAULT 0x761b0000 #define PDRWCR_VAR_5721 0x76180000 #define PDRWCR_VAR_5714 0x76148000 /* OR of above */ #define PDRWCR_VAR_5715 0x76144000 /* OR of above */ /* * PCI State Register, in PCI config space * * Note: this register is read-only unless the ENABLE_PCI_STATE_WRITE bit * is set in the MHCR, EXCEPT for the RETRY_SAME_DMA bit which is always RW */ #define PCI_CONF_BGE_PCISTATE 0x70 #define PCISTATE_RETRY_SAME_DMA 0x00002000 #define PCISTATE_FLAT_VIEW 0x00000100 #define PCISTATE_EXT_ROM_RETRY 0x00000040 #define PCISTATE_EXT_ROM_ENABLE 0x00000020 #define PCISTATE_BUS_IS_32_BIT 0x00000010 #define PCISTATE_BUS_IS_FAST 0x00000008 #define PCISTATE_BUS_IS_PCI 0x00000004 #define PCISTATE_INTA_STATE 0x00000002 #define PCISTATE_FORCE_RESET 0x00000001 /* * PCI Clock Control Register, in PCI config space */ #define PCI_CONF_BGE_CLKCTL 0x74 #define CLKCTL_PCIE_PLP_DISABLE 0x80000000 #define CLKCTL_PCIE_DLP_DISABLE 0x40000000 #define CLKCTL_PCIE_TLP_DISABLE 0x20000000 #define CLKCTL_PCI_READ_TOO_LONG_FIX 0x04000000 #define CLKCTL_PCI_WRITE_TOO_LONG_FIX 0x02000000 #define CLKCTL_PCIE_A0_FIX 0x00101000 /* * Dual MAC Control Register, in PCI config space */ #define PCI_CONF_BGE_DUAL_MAC_CONTROL 0xB8 #define DUALMAC_CHANNEL_CONTROL_MASK 0x00000003 /* RW */ #define DUALMAC_CHANNEL_ID_MASK 0x00000004 /* RO */ /* * Register Indirect Access Address Register, 0x78 in PCI config * space. Once this is set, accesses to the Register Indirect * Access Data Register (0x80) refer to the register whose address * is given by *this* register. This allows access to all the * operating registers, while using only config space accesses. * * Note that the address written to the RIIAR should lie in one * of the following ranges: * 0x00000000 <= address < 0x00008000 (regular registers) * 0x00030000 <= address < 0x00034000 (RxRISC scratchpad) * 0x00034000 <= address < 0x00038000 (TxRISC scratchpad) * 0x00038000 <= address < 0x00038800 (RxRISC ROM) */ #define PCI_CONF_BGE_RIAAR 0x78 #define PCI_CONF_BGE_RIADR 0x80 #define RIAAR_REGISTER_MIN 0x00000000 #define RIAAR_REGISTER_MAX 0x00008000 #define RIAAR_RX_SCRATCH_MIN 0x00030000 #define RIAAR_RX_SCRATCH_MAX 0x00034000 #define RIAAR_TX_SCRATCH_MIN 0x00034000 #define RIAAR_TX_SCRATCH_MAX 0x00038000 #define RIAAR_RXROM_MIN 0x00038000 #define RIAAR_RXROM_MAX 0x00038800 /* * Memory Window Base Address Register, 0x7c in PCI config space * Once this is set, accesses to the Memory Window Data Access Register * (0x84) refer to the word of NIC-local memory whose address is given * by this register. When used in this way, the whole of the address * written to this register is significant. * * This register also provides the 32K-aligned base address for a 32K * region of NIC-local memory that the host can directly address in * the upper 32K of the 64K of PCI memory space allocated to the chip. * In this case, the bottom 15 bits of the register are ignored. * * Note that the address written to the MWBAR should lie in the range * 0x00000000 <= address < 0x00020000. The rest of the range up to 1M * (i.e. 0x00200000 <= address < 0x01000000) would be valid if external * memory were present, but it's only supported on the 5700, not the * 5701/5703/5704. */ #define PCI_CONF_BGE_MWBAR 0x7c #define PCI_CONF_BGE_MWDAR 0x84 #define MWBAR_GRANULARITY 0x00008000 /* 32k */ #define MWBAR_GRANULE_MASK (MWBAR_GRANULARITY-1) #define MWBAR_ONCHIP_MAX 0x00020000 /* 128k */ /* * The PCI express device control register and device status register * which are only applicable on BCM5751 and BCM5721. */ #define PCI_CONF_DEV_CTRL 0xd8 #define READ_REQ_SIZE_MAX 0x5000 #define DEV_CTRL_NO_SNOOP 0x0800 #define DEV_CTRL_RELAXED 0x0010 #define PCI_CONF_DEV_STUS 0xda #define DEVICE_ERROR_STUS 0xf #define NIC_MEM_WINDOW_OFFSET 0x00008000 /* 32k */ /* * Where to find things in NIC-local (on-chip) memory */ #define NIC_MEM_SEND_RINGS 0x0100 #define NIC_MEM_SEND_RING(ring) (0x0100+16*(ring)) #define NIC_MEM_RECV_RINGS 0x0200 #define NIC_MEM_RECV_RING(ring) (0x0200+16*(ring)) #define NIC_MEM_STATISTICS 0x0300 #define NIC_MEM_STATISTICS_SIZE 0x0800 #define NIC_MEM_STATUS_BLOCK 0x0b00 #define NIC_MEM_STATUS_SIZE 0x0050 #define NIC_MEM_GENCOMM 0x0b50 /* * Note: the (non-bogus) values below are appropriate for systems * without external memory. They would be different on a 5700 with * external memory. * * Note: The higher send ring addresses and the mini ring shadow * buffer address are dummies - systems without external memory * are limited to 4 send rings and no mini receive ring. */ #define NIC_MEM_SHADOW_DMA 0x2000 #define NIC_MEM_SHADOW_SEND_1_4 0x4000 #define NIC_MEM_SHADOW_SEND_5_6 0x6000 /* bogus */ #define NIC_MEM_SHADOW_SEND_7_8 0x7000 /* bogus */ #define NIC_MEM_SHADOW_SEND_9_16 0x8000 /* bogus */ #define NIC_MEM_SHADOW_BUFF_STD 0x6000 #define NIC_MEM_SHADOW_BUFF_JUMBO 0x7000 #define NIC_MEM_SHADOW_BUFF_MINI 0x8000 /* bogus */ #define NIC_MEM_SHADOW_SEND_RING(ring, nslots) (0x4000 + 4*(ring)*(nslots)) /* * Put this in the GENCOMM port to tell the firmware not to run PXE */ #define T3_MAGIC_NUMBER 0x4b657654u /* * The remaining registers appear in the low 32K of regular * PCI Memory Address Space */ /* * All the state machine control registers below have at least a * bit and an bit as defined below. Some also * have an bit. */ #define STATE_MACHINE_ATTN_ENABLE_BIT 0x00000004 #define STATE_MACHINE_ENABLE_BIT 0x00000002 #define STATE_MACHINE_RESET_BIT 0x00000001 #define TRANSMIT_MAC_MODE_REG 0x045c #define SEND_DATA_INITIATOR_MODE_REG 0x0c00 #define SEND_DATA_COMPLETION_MODE_REG 0x1000 #define SEND_BD_SELECTOR_MODE_REG 0x1400 #define SEND_BD_INITIATOR_MODE_REG 0x1800 #define SEND_BD_COMPLETION_MODE_REG 0x1c00 #define RECEIVE_MAC_MODE_REG 0x0468 #define RCV_LIST_PLACEMENT_MODE_REG 0x2000 #define RCV_DATA_BD_INITIATOR_MODE_REG 0x2400 #define RCV_DATA_COMPLETION_MODE_REG 0x2800 #define RCV_BD_INITIATOR_MODE_REG 0x2c00 #define RCV_BD_COMPLETION_MODE_REG 0x3000 #define RCV_LIST_SELECTOR_MODE_REG 0x3400 #define MBUF_CLUSTER_FREE_MODE_REG 0x3800 #define HOST_COALESCE_MODE_REG 0x3c00 #define MEMORY_ARBITER_MODE_REG 0x4000 #define BUFFER_MANAGER_MODE_REG 0x4400 #define READ_DMA_MODE_REG 0x4800 #define WRITE_DMA_MODE_REG 0x4c00 #define DMA_COMPLETION_MODE_REG 0x6400 /* * Other bits in some of the above state machine control registers */ /* * Transmit MAC Mode Register * (TRANSMIT_MAC_MODE_REG, 0x045c) */ #define TRANSMIT_MODE_LONG_PAUSE 0x00000040 #define TRANSMIT_MODE_BIG_BACKOFF 0x00000020 #define TRANSMIT_MODE_FLOW_CONTROL 0x00000010 /* * Receive MAC Mode Register * (RECEIVE_MAC_MODE_REG, 0x0468) */ #define RECEIVE_MODE_KEEP_VLAN_TAG 0x00000400 #define RECEIVE_MODE_NO_CRC_CHECK 0x00000200 #define RECEIVE_MODE_PROMISCUOUS 0x00000100 #define RECEIVE_MODE_LENGTH_CHECK 0x00000080 #define RECEIVE_MODE_ACCEPT_RUNTS 0x00000040 #define RECEIVE_MODE_ACCEPT_OVERSIZE 0x00000020 #define RECEIVE_MODE_KEEP_PAUSE 0x00000010 #define RECEIVE_MODE_FLOW_CONTROL 0x00000004 /* * Receive BD Initiator Mode Register * (RCV_BD_INITIATOR_MODE_REG, 0x2c00) * * Each of these bits controls whether ATTN is asserted * on a particular condition */ #define RCV_BD_DISABLED_RING_ATTN 0x00000004 /* * Receive Data & Receive BD Initiator Mode Register * (RCV_DATA_BD_INITIATOR_MODE_REG, 0x2400) * * Each of these bits controls whether ATTN is asserted * on a particular condition */ #define RCV_DATA_BD_ILL_RING_ATTN 0x00000010 #define RCV_DATA_BD_FRAME_SIZE_ATTN 0x00000008 #define RCV_DATA_BD_NEED_JUMBO_ATTN 0x00000004 #define RCV_DATA_BD_ALL_ATTN_BITS 0x0000001c /* * Host Coalescing Mode Control Register * (HOST_COALESCE_MODE_REG, 0x3c00) */ #define COALESCE_64_BYTE_RINGS 12 #define COALESCE_NO_INT_ON_COAL_FORCE 0x00001000 #define COALESCE_NO_INT_ON_DMAD_FORCE 0x00000800 #define COALESCE_CLR_TICKS_TX 0x00000400 #define COALESCE_CLR_TICKS_RX 0x00000200 #define COALESCE_32_BYTE_STATUS 0x00000100 #define COALESCE_64_BYTE_STATUS 0x00000080 #define COALESCE_NOW 0x00000008 /* * Memory Arbiter Mode Register * (MEMORY_ARBITER_MODE_REG, 0x4000) */ #define MEMORY_ARBITER_ENABLE 0x00000002 /* * Buffer Manager Mode Register * (BUFFER_MANAGER_MODE_REG, 0x4400) * * In addition to the usual error-attn common to most state machines * this register has a separate bit for attn on running-low-on-mbufs */ #define BUFF_MGR_TEST_MODE 0x00000008 #define BUFF_MGR_MBUF_LOW_ATTN_ENABLE 0x00000010 #define BUFF_MGR_ALL_ATTN_BITS 0x00000014 /* * Read and Write DMA Mode Registers (READ_DMA_MODE_REG, * 0x4800 and WRITE_DMA_MODE_REG, 0x4c00) * * These registers each contain a 2-bit priority field, which controls * the relative priority of that type of DMA (read vs. write vs. MSI), * and a set of bits that control whether ATTN is asserted on each * particular condition */ #define DMA_PRIORITY_MASK 0xc0000000 #define DMA_PRIORITY_SHIFT 30 #define ALL_DMA_ATTN_BITS 0x000003fc /* * BCM5755, 5755M, 5906, 5906M only * 1 - Enable Fix. Device will send out the status block before * the interrupt message * 0 - Disable fix. Device will send out the interrupt message * before the status block */ #define DMA_STATUS_TAG_FIX_CQ12384 0x20000000 /* * End of state machine control register definitions */ /* * High priority mailbox registers. * Mailbox Registers (8 bytes each, but high half unused) */ #define INTERRUPT_MBOX_0_REG 0x0200 #define INTERRUPT_MBOX_1_REG 0x0208 #define INTERRUPT_MBOX_2_REG 0x0210 #define INTERRUPT_MBOX_3_REG 0x0218 #define INTERRUPT_MBOX_REG(n) (0x0200+8*(n)) /* * Low priority mailbox registers, for BCM5906, BCM5906M. */ #define INTERRUPT_LP_MBOX_0_REG 0x5800 /* * Ring Producer/Consumer Index (Mailbox) Registers */ #define RECV_STD_PROD_INDEX_REG 0x0268 #define RECV_JUMBO_PROD_INDEX_REG 0x0270 #define RECV_MINI_PROD_INDEX_REG 0x0278 #define RECV_RING_CONS_INDEX_REGS 0x0280 #define SEND_RING_HOST_PROD_INDEX_REGS 0x0300 #define SEND_RING_NIC_PROD_INDEX_REGS 0x0380 #define RECV_RING_CONS_INDEX_REG(ring) (0x0280+8*(ring)) #define SEND_RING_HOST_INDEX_REG(ring) (0x0300+8*(ring)) #define SEND_RING_NIC_INDEX_REG(ring) (0x0380+8*(ring)) /* * Ethernet MAC Mode Register */ #define ETHERNET_MAC_MODE_REG 0x0400 #define ETHERNET_MODE_ENABLE_FHDE 0x00800000 #define ETHERNET_MODE_ENABLE_RDE 0x00400000 #define ETHERNET_MODE_ENABLE_TDE 0x00200000 #define ETHERNET_MODE_ENABLE_MIP 0x00100000 #define ETHERNET_MODE_ENABLE_ACPI 0x00080000 #define ETHERNET_MODE_ENABLE_MAGIC_PKT 0x00040000 #define ETHERNET_MODE_SEND_CFGS 0x00020000 #define ETHERNET_MODE_FLUSH_TX_STATS 0x00010000 #define ETHERNET_MODE_CLEAR_TX_STATS 0x00008000 #define ETHERNET_MODE_ENABLE_TX_STATS 0x00004000 #define ETHERNET_MODE_FLUSH_RX_STATS 0x00002000 #define ETHERNET_MODE_CLEAR_RX_STATS 0x00001000 #define ETHERNET_MODE_ENABLE_RX_STATS 0x00000800 #define ETHERNET_MODE_LINK_POLARITY 0x00000400 #define ETHERNET_MODE_MAX_DEFER 0x00000200 #define ETHERNET_MODE_ENABLE_TX_BURST 0x00000100 #define ETHERNET_MODE_TAGGED_MODE 0x00000080 #define ETHERNET_MODE_MAC_LOOPBACK 0x00000010 #define ETHERNET_MODE_PORTMODE_MASK 0x0000000c #define ETHERNET_MODE_PORTMODE_TBI 0x0000000c #define ETHERNET_MODE_PORTMODE_GMII 0x00000008 #define ETHERNET_MODE_PORTMODE_MII 0x00000004 #define ETHERNET_MODE_PORTMODE_NONE 0x00000000 #define ETHERNET_MODE_HALF_DUPLEX 0x00000002 #define ETHERNET_MODE_GLOBAL_RESET 0x00000001 /* * Ethernet MAC Status & Event Registers */ #define ETHERNET_MAC_STATUS_REG 0x0404 #define ETHERNET_STATUS_MI_INT 0x00800000 #define ETHERNET_STATUS_MI_COMPLETE 0x00400000 #define ETHERNET_STATUS_LINK_CHANGED 0x00001000 #define ETHERNET_STATUS_PCS_ERROR 0x00000400 #define ETHERNET_STATUS_SYNC_CHANGED 0x00000010 #define ETHERNET_STATUS_CFG_CHANGED 0x00000008 #define ETHERNET_STATUS_RECEIVING_CFG 0x00000004 #define ETHERNET_STATUS_SIGNAL_DETECT 0x00000002 #define ETHERNET_STATUS_PCS_SYNCHED 0x00000001 #define ETHERNET_MAC_EVENT_ENABLE_REG 0x0408 #define ETHERNET_EVENT_MI_INT 0x00800000 #define ETHERNET_EVENT_LINK_INT 0x00001000 #define ETHERNET_STATUS_PCS_ERROR_INT 0x00000400 /* * Ethernet MAC LED Control Register * * NOTE: PHY mode 1 *MUST* be selected; this is the hardware default and * the external LED driver circuitry is wired up to assume that this mode * will always be selected. Software must not change it! */ #define ETHERNET_MAC_LED_CONTROL_REG 0x040c #define LED_CONTROL_OVERRIDE_BLINK 0x80000000 #define LED_CONTROL_BLINK_PERIOD_MASK 0x7ff80000 #define LED_CONTROL_LED_MODE_MASK 0x00001800 #define LED_CONTROL_LED_MODE_5700 0x00000000 #define LED_CONTROL_LED_MODE_PHY_1 0x00000800 /* mandatory */ #define LED_CONTROL_LED_MODE_PHY_2 0x00001000 #define LED_CONTROL_LED_MODE_RESERVED 0x00001800 #define LED_CONTROL_TRAFFIC_LED_STATUS 0x00000400 #define LED_CONTROL_10MBPS_LED_STATUS 0x00000200 #define LED_CONTROL_100MBPS_LED_STATUS 0x00000100 #define LED_CONTROL_1000MBPS_LED_STATUS 0x00000080 #define LED_CONTROL_BLINK_TRAFFIC 0x00000040 #define LED_CONTROL_TRAFFIC_LED 0x00000020 #define LED_CONTROL_OVERRIDE_TRAFFIC 0x00000010 #define LED_CONTROL_10MBPS_LED 0x00000008 #define LED_CONTROL_100MBPS_LED 0x00000004 #define LED_CONTROL_1000MBPS_LED 0x00000002 #define LED_CONTROL_OVERRIDE_LINK 0x00000001 #define LED_CONTROL_DEFAULT 0x02000800 /* * MAC Address registers * * These four eight-byte registers each hold one unicast address * (six bytes), right justified & zero-filled on the left. * They will normally all be set to the same value, as a station * usually only has one h/w address. The value in register 0 is * used for pause packets; any of the four can be specified for * substitution into other transmitted packets if required. */ #define MAC_ADDRESS_0_REG 0x0410 #define MAC_ADDRESS_1_REG 0x0418 #define MAC_ADDRESS_2_REG 0x0420 #define MAC_ADDRESS_3_REG 0x0428 #define MAC_ADDRESS_REG(n) (0x0410+8*(n)) #define MAC_ADDRESS_REGS_MAX 4 /* * More MAC Registers ... */ #define MAC_TX_RANDOM_BACKOFF_REG 0x0438 #define MAC_RX_MTU_SIZE_REG 0x043c #define MAC_RX_MTU_DEFAULT 0x000005f2 /* 1522 */ #define MAC_TX_LENGTHS_REG 0x0464 #define MAC_TX_LENGTHS_DEFAULT 0x00002620 /* * MII access registers */ #define MI_COMMS_REG 0x044c #define MI_COMMS_START 0x20000000 #define MI_COMMS_READ_FAILED 0x10000000 #define MI_COMMS_COMMAND_MASK 0x0c000000 #define MI_COMMS_COMMAND_READ 0x08000000 #define MI_COMMS_COMMAND_WRITE 0x04000000 #define MI_COMMS_ADDRESS_MASK 0x03e00000 #define MI_COMMS_ADDRESS_SHIFT 21 #define MI_COMMS_REGISTER_MASK 0x001f0000 #define MI_COMMS_REGISTER_SHIFT 16 #define MI_COMMS_DATA_MASK 0x0000ffff #define MI_COMMS_DATA_SHIFT 0 #define MI_STATUS_REG 0x0450 #define MI_STATUS_10MBPS 0x00000002 #define MI_STATUS_LINK 0x00000001 #define MI_MODE_REG 0x0454 #define MI_MODE_CLOCK_MASK 0x001f0000 #define MI_MODE_AUTOPOLL 0x00000010 #define MI_MODE_POLL_SHORT_PREAMBLE 0x00000002 #define MI_MODE_DEFAULT 0x000c0000 #define MI_AUTOPOLL_STATUS_REG 0x0458 #define MI_AUTOPOLL_ERROR 0x00000001 #define TRANSMIT_MAC_STATUS_REG 0x0460 #define TRANSMIT_STATUS_ODI_OVERRUN 0x00000020 #define TRANSMIT_STATUS_ODI_UNDERRUN 0x00000010 #define TRANSMIT_STATUS_LINK_UP 0x00000008 #define TRANSMIT_STATUS_SENT_XON 0x00000004 #define TRANSMIT_STATUS_SENT_XOFF 0x00000002 #define TRANSMIT_STATUS_RCVD_XOFF 0x00000001 #define RECEIVE_MAC_STATUS_REG 0x046c #define RECEIVE_STATUS_RCVD_XON 0x00000004 #define RECEIVE_STATUS_RCVD_XOFF 0x00000002 #define RECEIVE_STATUS_SENT_XOFF 0x00000001 /* * These four-byte registers constitute a hash table for deciding * whether to accept incoming multicast packets. The bits are * numbered in big-endian fashion, from hash 0 => the MSB of * register 0 to hash 127 => the LSB of the highest-numbered * register. * * NOTE: the 5704 can use a 256-bit table (registers 0-7) if * enabled by setting the appropriate bit in the Rx MAC mode * register. Otherwise, and on all earlier chips, the table * is only 128 bits (registers 0-3). */ #define MAC_HASH_0_REG 0x0470 #define MAC_HASH_1_REG 0x0474 #define MAC_HASH_2_REG 0x0478 #define MAC_HASH_3_REG 0x047c #define MAC_HASH_4_REG 0x???? #define MAC_HASH_5_REG 0x???? #define MAC_HASH_6_REG 0x???? #define MAC_HASH_7_REG 0x???? #define MAC_HASH_REG(n) (0x470+4*(n)) /* * Receive Rules Registers: 16 pairs of control+mask/value pairs */ #define RCV_RULES_CONTROL_0_REG 0x0480 #define RCV_RULES_MASK_0_REG 0x0484 #define RCV_RULES_CONTROL_15_REG 0x04f8 #define RCV_RULES_MASK_15_REG 0x04fc #define RCV_RULES_CONFIG_REG 0x0500 #define RCV_RULES_CONFIG_DEFAULT 0x00000008 #define RECV_RULES_NUM_MAX 16 #define RECV_RULE_CONTROL_REG(rule) (RCV_RULES_CONTROL_0_REG+8*(rule)) #define RECV_RULE_MASK_REG(rule) (RCV_RULES_MASK_0_REG+8*(rule)) #define RECV_RULE_CTL_ENABLE 0x80000000 #define RECV_RULE_CTL_AND 0x40000000 #define RECV_RULE_CTL_P1 0x20000000 #define RECV_RULE_CTL_P2 0x10000000 #define RECV_RULE_CTL_P3 0x08000000 #define RECV_RULE_CTL_MASK 0x04000000 #define RECV_RULE_CTL_DISCARD 0x02000000 #define RECV_RULE_CTL_MAP 0x01000000 #define RECV_RULE_CTL_RESV_BITS 0x00fc0000 #define RECV_RULE_CTL_OP 0x00030000 #define RECV_RULE_CTL_OP_EQ 0x00000000 #define RECV_RULE_CTL_OP_NEQ 0x00010000 #define RECV_RULE_CTL_OP_GREAT 0x00020000 #define RECV_RULE_CTL_OP_LESS 0x00030000 #define RECV_RULE_CTL_HEADER 0x0000e000 #define RECV_RULE_CTL_HEADER_FRAME 0x00000000 #define RECV_RULE_CTL_HEADER_IP 0x00002000 #define RECV_RULE_CTL_HEADER_TCP 0x00004000 #define RECV_RULE_CTL_HEADER_UDP 0x00006000 #define RECV_RULE_CTL_HEADER_DATA 0x00008000 #define RECV_RULE_CTL_CLASS_BITS 0x00001f00 #define RECV_RULE_CTL_CLASS(ring) (((ring) << 8) & \ RECV_RULE_CTL_CLASS_BITS) #define RECV_RULE_CTL_OFFSET 0x000000ff /* * Receive Rules definition */ #define RULE_MATCH_TO_RING 2 /* ring that traffic will go into when recv rule matches. */ /* value is between 1 and 16, not 0 and 15 */ #define IPHEADER_PROTO_OFFSET 0x08 #define IPHEADER_SIP_OFFSET 0x0c #define RULE_PROTO_CONTROL (RECV_RULE_CTL_ENABLE | RECV_RULE_CTL_MASK | \ RECV_RULE_CTL_OP_EQ | \ RECV_RULE_CTL_HEADER_IP | \ RECV_RULE_CTL_CLASS(RULE_MATCH_TO_RING) | \ IPHEADER_PROTO_OFFSET) #define RULE_TCP_MASK_VALUE 0x00ff0006 #define RULE_UDP_MASK_VALUE 0x00ff0011 #define RULE_ICMP_MASK_VALUE 0x00ff0001 #define RULE_SIP_ADDR 0x0a000001 /* ip address in 32-bit integer,such as, 0x0a000001 is "10.0.0.1" */ #define RULE_SIP_CONTROL (RECV_RULE_CTL_ENABLE | RECV_RULE_CTL_OP_EQ | \ RECV_RULE_CTL_HEADER_IP | \ RECV_RULE_CTL_CLASS(RULE_MATCH_TO_RING) | \ IPHEADER_SIP_OFFSET) #define RULE_SIP_MASK_VALUE RULE_SIP_ADDR /* * 1000BaseX low-level access registers */ #define MAC_GIGABIT_PCS_TEST_REG 0x0440 #define MAC_GIGABIT_PCS_TEST_ENABLE 0x00100000 #define MAC_GIGABIT_PCS_TEST_PATTERN 0x000fffff #define TX_1000BASEX_AUTONEG_REG 0x0444 #define RX_1000BASEX_AUTONEG_REG 0x0448 /* * Autoneg code bits for the 1000BASE-X AUTONEG registers */ #define AUTONEG_CODE_PAUSE 0x00008000 #define AUTONEG_CODE_HALF_DUPLEX 0x00004000 #define AUTONEG_CODE_FULL_DUPLEX 0x00002000 #define AUTONEG_CODE_NEXT_PAGE 0x00000080 #define AUTONEG_CODE_ACKNOWLEDGE 0x00000040 #define AUTONEG_CODE_FAULT_MASK 0x00000030 #define AUTONEG_CODE_FAULT_ANEG_ERR 0x00000030 #define AUTONEG_CODE_FAULT_LINK_FAIL 0x00000020 #define AUTONEG_CODE_FAULT_OFFLINE 0x00000010 #define AUTONEG_CODE_ASYM_PAUSE 0x00000001 /* * SerDes Registers (5703S/5704S only) */ #define SERDES_CONTROL_REG 0x0590 #define SERDES_CONTROL_TBI_LOOPBACK 0x00020000 #define SERDES_CONTROL_COMMA_DETECT 0x00010000 #define SERDES_CONTROL_TX_DISABLE 0x00004000 #define SERDES_STATUS_REG 0x0594 #define SERDES_STATUS_COMMA_DETECTED 0x00000100 #define SERDES_STATUS_RXSTAT 0x000000ff /* * Statistic Registers (5705/5788/5721/5751/5752/5714/5715 only) */ #define STAT_IFHCOUT_OCTETS_REG 0x0800 #define STAT_ETHER_COLLIS_REG 0x0808 #define STAT_OUTXON_SENT_REG 0x080c #define STAT_OUTXOFF_SENT_REG 0x0810 #define STAT_DOT3_INTMACTX_ERR_REG 0x0818 #define STAT_DOT3_SCOLLI_FRAME_REG 0x081c #define STAT_DOT3_MCOLLI_FRAME_REG 0x0820 #define STAT_DOT3_DEFERED_TX_REG 0x0824 #define STAT_DOT3_EXCE_COLLI_REG 0x082c #define STAT_DOT3_LATE_COLLI_REG 0x0830 #define STAT_IFHCOUT_UPKGS_REG 0x086c #define STAT_IFHCOUT_MPKGS_REG 0x0870 #define STAT_IFHCOUT_BPKGS_REG 0x0874 #define STAT_IFHCIN_OCTETS_REG 0x0880 #define STAT_ETHER_FRAGMENT_REG 0x0888 #define STAT_IFHCIN_UPKGS_REG 0x088c #define STAT_IFHCIN_MPKGS_REG 0x0890 #define STAT_IFHCIN_BPKGS_REG 0x0894 #define STAT_DOT3_FCS_ERR_REG 0x0898 #define STAT_DOT3_ALIGN_ERR_REG 0x089c #define STAT_XON_PAUSE_RX_REG 0x08a0 #define STAT_XOFF_PAUSE_RX_REG 0x08a4 #define STAT_MAC_CTRL_RX_REG 0x08a8 #define STAT_XOFF_STATE_ENTER_REG 0x08ac #define STAT_DOT3_FRAME_TOOLONG_REG 0x08b0 #define STAT_ETHER_JABBERS_REG 0x08b4 #define STAT_ETHER_UNDERSIZE_REG 0x08b8 #define SIZE_OF_STATISTIC_REG 0x1B /* * Send Data Initiator Registers */ #define SEND_INIT_STATS_CONTROL_REG 0x0c08 #define SEND_INIT_STATS_ZERO 0x00000010 #define SEND_INIT_STATS_FLUSH 0x00000008 #define SEND_INIT_STATS_CLEAR 0x00000004 #define SEND_INIT_STATS_FASTER 0x00000002 #define SEND_INIT_STATS_ENABLE 0x00000001 #define SEND_INIT_STATS_ENABLE_MASK_REG 0x0c0c /* * Send Buffer Descriptor Selector Control Registers */ #define SEND_BD_SELECTOR_STATUS_REG 0x1404 #define SEND_BD_SELECTOR_HWDIAG_REG 0x1408 #define SEND_BD_SELECTOR_INDEX_REG(n) (0x1440+4*(n)) /* * Receive List Placement Registers */ #define RCV_LP_CONFIG_REG 0x2010 #define RCV_LP_CONFIG_DEFAULT 0x00000009 #define RCV_LP_CONFIG(rings) (((rings) << 3) | 0x1) #define RCV_LP_STATS_CONTROL_REG 0x2014 #define RCV_LP_STATS_ZERO 0x00000010 #define RCV_LP_STATS_FLUSH 0x00000008 #define RCV_LP_STATS_CLEAR 0x00000004 #define RCV_LP_STATS_FASTER 0x00000002 #define RCV_LP_STATS_ENABLE 0x00000001 #define RCV_LP_STATS_ENABLE_MASK_REG 0x2018 #define RCV_LP_STATS_DISABLE_MACTQ 0x040000 /* * Receive Data & BD Initiator Registers */ #define RCV_INITIATOR_STATUS_REG 0x2404 /* * Receive Buffer Descriptor Ring Control Block Registers * NB: sixteen bytes (128 bits) each */ #define JUMBO_RCV_BD_RING_RCB_REG 0x2440 #define STD_RCV_BD_RING_RCB_REG 0x2450 #define MINI_RCV_BD_RING_RCB_REG 0x2460 /* * Receive Buffer Descriptor Ring Replenish Threshold Registers */ #define MINI_RCV_BD_REPLENISH_REG 0x2c14 #define MINI_RCV_BD_REPLENISH_DEFAULT 0x00000080 /* 128 */ #define STD_RCV_BD_REPLENISH_REG 0x2c18 #define STD_RCV_BD_REPLENISH_DEFAULT 0x00000002 /* 2 */ #define JUMBO_RCV_BD_REPLENISH_REG 0x2c1c #define JUMBO_RCV_BD_REPLENISH_DEFAULT 0x00000020 /* 32 */ /* * Host Coalescing Engine Control Registers */ #define RCV_COALESCE_TICKS_REG 0x3c08 #define RCV_COALESCE_TICKS_DEFAULT 0x00000096 /* 150 */ #define SEND_COALESCE_TICKS_REG 0x3c0c #define SEND_COALESCE_TICKS_DEFAULT 0x00000096 /* 150 */ #define RCV_COALESCE_MAX_BD_REG 0x3c10 #define RCV_COALESCE_MAX_BD_DEFAULT 0x0000000a /* 10 */ #define SEND_COALESCE_MAX_BD_REG 0x3c14 #define SEND_COALESCE_MAX_BD_DEFAULT 0x0000000a /* 10 */ #define RCV_COALESCE_INT_TICKS_REG 0x3c18 #define RCV_COALESCE_INT_TICKS_DEFAULT 0x00000000 /* 0 */ #define SEND_COALESCE_INT_TICKS_REG 0x3c1c #define SEND_COALESCE_INT_TICKS_DEFAULT 0x00000000 /* 0 */ #define RCV_COALESCE_INT_BD_REG 0x3c20 #define RCV_COALESCE_INT_BD_DEFAULT 0x00000000 /* 0 */ #define SEND_COALESCE_INT_BD_REG 0x3c24 #define SEND_COALESCE_INT_BD_DEFAULT 0x00000000 /* 0 */ #define STATISTICS_TICKS_REG 0x3c28 #define STATISTICS_TICKS_DEFAULT 0x000f4240 /* 1000000 */ #define STATISTICS_HOST_ADDR_REG 0x3c30 #define STATUS_BLOCK_HOST_ADDR_REG 0x3c38 #define STATISTICS_BASE_ADDR_REG 0x3c40 #define STATUS_BLOCK_BASE_ADDR_REG 0x3c44 #define FLOW_ATTN_REG 0x3c48 #define NIC_JUMBO_RECV_INDEX_REG 0x3c50 #define NIC_STD_RECV_INDEX_REG 0x3c54 #define NIC_MINI_RECV_INDEX_REG 0x3c58 #define NIC_DIAG_RETURN_INDEX_REG(n) (0x3c80+4*(n)) #define NIC_DIAG_SEND_INDEX_REG(n) (0x3cc0+4*(n)) /* * Mbuf Pool Initialisation & Watermark Registers * * There are some conflicts in the PRM; compare the recommendations * on pp. 115, 236, and 339. The values here were recommended by * dkim@broadcom.com (and the PRM should be corrected soon ;-) */ #define BUFFER_MANAGER_STATUS_REG 0x4404 #define MBUF_POOL_BASE_REG 0x4408 #define MBUF_POOL_BASE_DEFAULT 0x00008000 #define MBUF_POOL_BASE_5721 0x00010000 #define MBUF_POOL_BASE_5704 0x00010000 #define MBUF_POOL_BASE_5705 0x00010000 #define MBUF_POOL_LENGTH_REG 0x440c #define MBUF_POOL_LENGTH_DEFAULT 0x00018000 #define MBUF_POOL_LENGTH_5704 0x00010000 #define MBUF_POOL_LENGTH_5705 0x00008000 #define MBUF_POOL_LENGTH_5721 0x00008000 #define RDMA_MBUF_LOWAT_REG 0x4410 #define RDMA_MBUF_LOWAT_DEFAULT 0x00000050 #define RDMA_MBUF_LOWAT_5705 0x00000000 #define RDMA_MBUF_LOWAT_5906 0x00000000 #define RDMA_MBUF_LOWAT_JUMBO 0x00000130 #define RDMA_MBUF_LOWAT_5714_JUMBO 0x00000000 #define MAC_RX_MBUF_LOWAT_REG 0x4414 #define MAC_RX_MBUF_LOWAT_DEFAULT 0x00000020 #define MAC_RX_MBUF_LOWAT_5705 0x00000010 #define MAC_RX_MBUF_LOWAT_5906 0x00000004 #define MAC_RX_MBUF_LOWAT_JUMBO 0x00000098 #define MAC_RX_MBUF_LOWAT_5714_JUMBO 0x0000004b #define MBUF_HIWAT_REG 0x4418 #define MBUF_HIWAT_DEFAULT 0x00000060 #define MBUF_HIWAT_5705 0x00000060 #define MBUF_HIWAT_5906 0x00000010 #define MBUF_HIWAT_JUMBO 0x0000017c #define MBUF_HIWAT_5714_JUMBO 0x00000096 /* * DMA Descriptor Pool Initialisation & Watermark Registers */ #define DMAD_POOL_BASE_REG 0x442c #define DMAD_POOL_BASE_DEFAULT 0x00002000 #define DMAD_POOL_LENGTH_REG 0x4430 #define DMAD_POOL_LENGTH_DEFAULT 0x00002000 #define DMAD_POOL_LOWAT_REG 0x4434 #define DMAD_POOL_LOWAT_DEFAULT 0x00000005 /* 5 */ #define DMAD_POOL_HIWAT_REG 0x4438 #define DMAD_POOL_HIWAT_DEFAULT 0x0000000a /* 10 */ /* * More threshold/watermark registers ... */ #define RECV_FLOW_THRESHOLD_REG 0x4458 #define LOWAT_MAX_RECV_FRAMES_REG 0x0504 #define LOWAT_MAX_RECV_FRAMES_DEFAULT 0x00000002 /* * Read/Write DMA Status Registers */ #define READ_DMA_STATUS_REG 0x4804 #define WRITE_DMA_STATUS_REG 0x4c04 /* * RX/TX RISC Registers */ #define RX_RISC_MODE_REG 0x5000 #define RX_RISC_STATE_REG 0x5004 #define RX_RISC_PC_REG 0x501c #define TX_RISC_MODE_REG 0x5400 #define TX_RISC_STATE_REG 0x5404 #define TX_RISC_PC_REG 0x541c /* * V? RISC Registerss */ #define VCPU_STATUS_REG 0x5100 #define VCPU_INIT_DONE 0x04000000 #define VCPU_DRV_RESET 0x08000000 #define VCPU_EXT_CTL 0x6890 #define VCPU_EXT_CTL_HALF 0x00400000 #define FTQ_RESET_REG 0x5c00 #define MSI_MODE_REG 0x6000 #define MSI_PRI_HIGHEST 0xc0000000 #define MSI_MSI_ENABLE 0x00000002 #define MSI_ERROR_ATTENTION 0x0000001c #define MSI_STATUS_REG 0x6004 #define MODE_CONTROL_REG 0x6800 #define MODE_ROUTE_MCAST_TO_RX_RISC 0x40000000 #define MODE_4X_NIC_SEND_RINGS 0x20000000 #define MODE_INT_ON_FLOW_ATTN 0x10000000 #define MODE_INT_ON_DMA_ATTN 0x08000000 #define MODE_INT_ON_MAC_ATTN 0x04000000 #define MODE_INT_ON_RXRISC_ATTN 0x02000000 #define MODE_INT_ON_TXRISC_ATTN 0x01000000 #define MODE_RECV_NO_PSEUDO_HDR_CSUM 0x00800000 #define MODE_SEND_NO_PSEUDO_HDR_CSUM 0x00100000 #define MODE_HOST_SEND_BDS 0x00020000 #define MODE_HOST_STACK_UP 0x00010000 #define MODE_FORCE_32_BIT_PCI 0x00008000 #define MODE_NO_INT_ON_RECV 0x00004000 #define MODE_NO_INT_ON_SEND 0x00002000 #define MODE_ALLOW_BAD_FRAMES 0x00000800 #define MODE_NO_CRC 0x00000400 #define MODE_NO_FRAME_CRACKING 0x00000200 #define MODE_WORD_SWAP_FRAME 0x00000020 #define MODE_BYTE_SWAP_FRAME 0x00000010 #define MODE_WORD_SWAP_NONFRAME 0x00000004 #define MODE_BYTE_SWAP_NONFRAME 0x00000002 #define MODE_UPDATE_ON_COAL_ONLY 0x00000001 /* * Miscellaneous Configuration Register * * This contains various bits relating to power control (which differ * among different members of the chip family), but the important bits * for our purposes are the RESET bit and the Timer Prescaler field. * * The RESET bit in this register serves to reset the whole chip, even * including the PCI interface(!) Once it's set, the chip will not * respond to ANY accesses -- not even CONFIG space -- until the reset * completes internally. According to the PRM, this should take less * than 100us. Any access during this period will get a bus error. * * The Timer Prescaler field must be programmed so that the timer period * is as near as possible to 1us. The value in this field should be * the Core Clock frequency in MHz minus 1. From my reading of the PRM, * the Core Clock should always be 66MHz (independently of the bus speed, * at least for PCI rather than PCI-X), so this register must be set to * the value 0x82 ((66-1) << 1). */ #define CORE_CLOCK_MHZ 66 #define MISC_CONFIG_REG 0x6804 #define MISC_CONFIG_GRC_RESET_DISABLE 0x20000000 #define MISC_CONFIG_GPHY_POWERDOWN_OVERRIDE 0x04000000 #define MISC_CONFIG_POWERDOWN 0x00100000 #define MISC_CONFIG_POWER_STATE 0x00060000 #define MISC_CONFIG_PRESCALE_MASK 0x000000fe #define MISC_CONFIG_RESET_BIT 0x00000001 #define MISC_CONFIG_DEFAULT (((CORE_CLOCK_MHZ)-1) << 1) #define MISC_CONFIG_EPHY_IDDQ 0x00200000 /* * Miscellaneous Local Control Register (MLCR) */ #define MISC_LOCAL_CONTROL_REG 0x6808 #define MLCR_PCI_CTRL_SELECT 0x10000000 #define MLCR_LEGACY_PCI_MODE 0x08000000 #define MLCR_AUTO_SEEPROM_ACCESS 0x01000000 #define MLCR_SSRAM_CYCLE_DESELECT 0x00800000 #define MLCR_SSRAM_TYPE 0x00400000 #define MLCR_BANK_SELECT 0x00200000 #define MLCR_SRAM_SIZE_MASK 0x001c0000 #define MLCR_ENABLE_EXTERNAL_MEMORY 0x00020000 #define MLCR_MISC_PINS_OUTPUT_2 0x00010000 #define MLCR_MISC_PINS_OUTPUT_1 0x00008000 #define MLCR_MISC_PINS_OUTPUT_0 0x00004000 #define MLCR_MISC_PINS_OUTPUT_ENABLE_2 0x00002000 #define MLCR_MISC_PINS_OUTPUT_ENABLE_1 0x00001000 #define MLCR_MISC_PINS_OUTPUT_ENABLE_0 0x00000800 #define MLCR_MISC_PINS_INPUT_2 0x00000400 /* R/O */ #define MLCR_MISC_PINS_INPUT_1 0x00000200 /* R/O */ #define MLCR_MISC_PINS_INPUT_0 0x00000100 /* R/O */ #define MLCR_INT_ON_ATTN 0x00000008 /* R/W */ #define MLCR_SET_INT 0x00000004 /* W/O */ #define MLCR_CLR_INT 0x00000002 /* W/O */ #define MLCR_INTA_STATE 0x00000001 /* R/O */ /* * This value defines all GPIO bits as INPUTS, but sets their default * values as outputs to HIGH, on the assumption that external circuits * (if any) will probably be active-LOW with passive pullups. * * The Claymore blade uses GPIO1 to control writing to the SEEPROM in * just this fashion. It has to be set as an OUTPUT and driven LOW to * enable writing. Otherwise, the SEEPROM is protected. */ #define MLCR_DEFAULT 0x0101c000 #define MLCR_DEFAULT_5714 0x1901c000 /* * Serial EEPROM Data/Address Registers (auto-access mode) */ #define SERIAL_EEPROM_DATA_REG 0x683c #define SERIAL_EEPROM_ADDRESS_REG 0x6838 #define SEEPROM_ACCESS_READ 0x80000000 #define SEEPROM_ACCESS_WRITE 0x00000000 #define SEEPROM_ACCESS_COMPLETE 0x40000000 #define SEEPROM_ACCESS_RESET 0x20000000 #define SEEPROM_ACCESS_DEVID_MASK 0x1c000000 #define SEEPROM_ACCESS_START 0x02000000 #define SEEPROM_ACCESS_HALFCLOCK_MASK 0x01ff0000 #define SEEPROM_ACCESS_ADDRESS_MASK 0x0000fffc #define SEEPROM_ACCESS_DEVID_SHIFT 26 /* bits */ #define SEEPROM_ACCESS_HALFCLOCK_SHIFT 16 /* bits */ #define SEEPROM_ACCESS_ADDRESS_SIZE 16 /* bits */ #define SEEPROM_ACCESS_HALFCLOCK_340KHZ 0x0060 /* 340kHz */ #define SEEPROM_ACCESS_INIT 0x20600000 /* reset+clock */ /* * "Linearised" address mask, treating multiple devices as consecutive */ #define SEEPROM_DEV_AND_ADDR_MASK 0x0007fffc /* 8x64k devices */ /* * Non-Volatile Memory Interface Registers * Note: on chips that support the flash interface (5702+), flash is the * default and the legacy seeprom interface must be explicitly enabled * if required. On older chips (5700/01), SEEPROM is the default (and * only) non-volatile memory available, and these registers don't exist! */ #define NVM_FLASH_CMD_REG 0x7000 #define NVM_FLASH_CMD_LAST 0x00000100 #define NVM_FLASH_CMD_FIRST 0x00000080 #define NVM_FLASH_CMD_RD 0x00000000 #define NVM_FLASH_CMD_WR 0x00000020 #define NVM_FLASH_CMD_DOIT 0x00000010 #define NVM_FLASH_CMD_DONE 0x00000008 #define NVM_FLASH_WRITE_REG 0x7008 #define NVM_FLASH_READ_REG 0x7010 #define NVM_FLASH_ADDR_REG 0x700c #define NVM_FLASH_ADDR_MASK 0x00fffffc #define NVM_CONFIG1_REG 0x7014 #define NVM_CFG1_LEGACY_SEEPROM_MODE 0x80000000 #define NVM_CFG1_SEE_CLK_DIV_MASK 0x003ff800 #define NVM_CFG1_SPI_CLK_DIV_MASK 0x00000780 #define NVM_CFG1_BUFFERED_MODE 0x00000002 #define NVM_CFG1_FLASH_MODE 0x00000001 #define NVM_SW_ARBITRATION_REG 0x7020 #define NVM_READ_REQ3 0X00008000 #define NVM_READ_REQ2 0X00004000 #define NVM_READ_REQ1 0X00002000 #define NVM_READ_REQ0 0X00001000 #define NVM_WON_REQ3 0X00000800 #define NVM_WON_REQ2 0X00000400 #define NVM_WON_REQ1 0X00000200 #define NVM_WON_REQ0 0X00000100 #define NVM_RESET_REQ3 0X00000080 #define NVM_RESET_REQ2 0X00000040 #define NVM_RESET_REQ1 0X00000020 #define NVM_RESET_REQ0 0X00000010 #define NVM_SET_REQ3 0X00000008 #define NVM_SET_REQ2 0X00000004 #define NVM_SET_REQ1 0X00000002 #define NVM_SET_REQ0 0X00000001 /* * NVM access register * Applicable to BCM5721,BCM5751,BCM5752,BCM5714 * and BCM5715 only. */ #define NVM_ACCESS_REG 0X7024 #define NVM_WRITE_ENABLE 0X00000002 #define NVM_ACCESS_ENABLE 0X00000001 /* * TLP Control Register * Applicable to BCM5721 and BCM5751 only */ #define TLP_CONTROL_REG 0x7c00 #define TLP_DATA_FIFO_PROTECT 0x02000000 /* * PHY Test Control Register * Applicable to BCM5721 and BCM5751 only */ #define PHY_TEST_CTRL_REG 0x7e2c #define PHY_PCIE_SCRAM_MODE 0x20 #define PHY_PCIE_LTASS_MODE 0x40 /* * The internal firmware expects a certain layout of the non-volatile * memory (if fitted), and will check for it during startup, and use the * contents to initialise various internal parameters if it looks good. * * The offsets and field definitions below refer to where to find some * important values, and how to interpret them ... */ #define NVMEM_DATA_MAC_ADDRESS 0x007c /* 8 bytes */ #define NVMEM_DATA_MAC_ADDRESS_5906 0x0010 /* 8 bytes */ /* * MII (PHY) registers, beyond those already defined in */ #define MII_AN_LPNXTPG 8 #define MII_1000BASE_T_CONTROL 9 #define MII_1000BASE_T_STATUS 10 #define MII_IEEE_EXT_STATUS 15 /* * New bits in the MII_CONTROL register */ #define MII_CONTROL_1000MB 0x0040 /* * New bits in the MII_AN_ADVERT register */ #define MII_ABILITY_ASYM_PAUSE 0x0800 #define MII_ABILITY_PAUSE 0x0400 /* * Values for the field of the MII_AN_ADVERT register */ #define MII_AN_SELECTOR_8023 0x0001 /* * Bits in the MII_1000BASE_T_CONTROL register * * The MASTER_CFG bit enables manual configuration of Master/Slave mode * (otherwise, roles are automatically negotiated). When this bit is set, * the MASTER_SEL bit forces Master mode, otherwise Slave mode is forced. */ #define MII_1000BT_CTL_MASTER_CFG 0x1000 /* enable role select */ #define MII_1000BT_CTL_MASTER_SEL 0x0800 /* role select bit */ #define MII_1000BT_CTL_ADV_FDX 0x0200 #define MII_1000BT_CTL_ADV_HDX 0x0100 /* * Bits in the MII_1000BASE_T_STATUS register */ #define MII_1000BT_STAT_MASTER_FAULT 0x8000 #define MII_1000BT_STAT_MASTER_MODE 0x4000 /* shows role selected */ #define MII_1000BT_STAT_LCL_RCV_OK 0x2000 #define MII_1000BT_STAT_RMT_RCV_OK 0x1000 #define MII_1000BT_STAT_LP_FDX_CAP 0x0800 #define MII_1000BT_STAT_LP_HDX_CAP 0x0400 /* * Vendor-specific MII registers */ #define MII_EXT_CONTROL MII_VENDOR(0) #define MII_EXT_STATUS MII_VENDOR(1) #define MII_RCV_ERR_COUNT MII_VENDOR(2) #define MII_FALSE_CARR_COUNT MII_VENDOR(3) #define MII_RCV_NOT_OK_COUNT MII_VENDOR(4) #define MII_AUX_CONTROL MII_VENDOR(8) #define MII_AUX_STATUS MII_VENDOR(9) #define MII_INTR_STATUS MII_VENDOR(10) #define MII_INTR_MASK MII_VENDOR(11) #define MII_HCD_STATUS MII_VENDOR(13) #define MII_MAXREG MII_VENDOR(15) /* 31, 0x1f */ /* * Bits in the MII_EXT_CONTROL register */ #define MII_EXT_CTRL_INTERFACE_TBI 0x8000 #define MII_EXT_CTRL_DISABLE_AUTO_MDIX 0x4000 #define MII_EXT_CTRL_DISABLE_TRANSMIT 0x2000 #define MII_EXT_CTRL_DISABLE_INTERRUPT 0x1000 #define MII_EXT_CTRL_FORCE_INTERRUPT 0x0800 #define MII_EXT_CTRL_BYPASS_4B5B 0x0400 #define MII_EXT_CTRL_BYPASS_SCRAMBLER 0x0200 #define MII_EXT_CTRL_BYPASS_MLT3 0x0100 #define MII_EXT_CTRL_BYPASS_RX_ALIGN 0x0080 #define MII_EXT_CTRL_RESET_SCRAMBLER 0x0040 #define MII_EXT_CTRL_LED_TRAFFIC_MODE 0x0020 #define MII_EXT_CTRL_FORCE_LEDS_ON 0x0010 #define MII_EXT_CTRL_FORCE_LEDS_OFF 0x0008 #define MII_EXT_CTRL_EXTEND_TX_IPG 0x0004 #define MII_EXT_CTRL_3LINK_LED_MODE 0x0002 #define MII_EXT_CTRL_FIFO_ELASTICITY 0x0001 /* * Bits in the MII_EXT_STATUS register */ #define MII_EXT_STAT_S3MII_FIFO_ERROR 0x8000 #define MII_EXT_STAT_WIRESPEED_DOWNGRADE 0x4000 #define MII_EXT_STAT_MDIX_STATE 0x2000 #define MII_EXT_STAT_INTERRUPT_STATUS 0x1000 #define MII_EXT_STAT_REMOTE_RCVR_STATUS 0x0800 #define MII_EXT_STAT_LOCAL_RDVR_STATUS 0x0400 #define MII_EXT_STAT_DESCRAMBLER_LOCKED 0x0200 #define MII_EXT_STAT_LINK_STATUS 0x0100 #define MII_EXT_STAT_CRC_ERROR 0x0080 #define MII_EXT_STAT_CARR_EXT_ERROR 0x0040 #define MII_EXT_STAT_BAD_SSD_ERROR 0x0020 #define MII_EXT_STAT_BAD_ESD_ERROR 0x0010 #define MII_EXT_STAT_RECEIVE_ERROR 0x0008 #define MII_EXT_STAT_TRANSMIT_ERROR 0x0004 #define MII_EXT_STAT_LOCK_ERROR 0x0002 #define MII_EXT_STAT_MLT3_CODE_ERROR 0x0001 /* * The AUX CONTROL register is seriously weird! * * It hides (up to) eight 'shadow' registers. When writing, which one * of them is written is determined by the low-order bits of the data * written(!), but when reading, which one is read is determined by the * value previously written to (part of) one of the shadow registers!!! */ /* * Shadow register numbers */ #define MII_AUX_CTRL_NORMAL 0 #define MII_AUX_CTRL_10BASE_T 1 #define MII_AUX_CTRL_POWER 2 #define MII_AUX_CTRL_TEST_1 4 #define MII_AUX_CTRL_MISC 7 /* * Selected bits in some of the shadow registers ... */ #define MII_AUX_CTRL_NORM_EXT_LOOPBACK 0x8000 #define MII_AUX_CTRL_NORM_LONG_PKTS 0x4000 #define MII_AUX_CTRL_NORM_EDGE_CTRL 0x3000 #define MII_AUX_CTRL_NORM_TX_MODE 0x0400 #define MII_AUX_CTRL_NORM_CABLE_TEST 0x0008 #define MII_AUX_CTRL_TEST_TX_HALF 0x0008 #define MII_AUX_CTRL_MISC_WRITE_ENABLE 0x8000 #define MII_AUX_CTRL_MISC_WIRE_SPEED 0x0010 /* * Write this value to the AUX control register * to select which shadow register will be read */ #define MII_AUX_CTRL_SHADOW_READ(x) (((x) << 12) | MII_AUX_CTRL_MISC) /* * Bits in the MII_AUX_STATUS register */ #define MII_AUX_STATUS_MODE_MASK 0x0700 #define MII_AUX_STATUS_MODE_1000_F 0x0700 #define MII_AUX_STATUS_MODE_1000_H 0x0600 #define MII_AUX_STATUS_MODE_100_F 0x0500 #define MII_AUX_STATUS_MODE_100_4 0x0400 #define MII_AUX_STATUS_MODE_100_H 0x0300 #define MII_AUX_STATUS_MODE_10_F 0x0200 #define MII_AUX_STATUS_MODE_10_H 0x0100 #define MII_AUX_STATUS_MODE_NONE 0x0000 #define MII_AUX_STATUS_MODE_SHIFT 8 #define MII_AUX_STATUS_PAR_FAULT 0x0080 #define MII_AUX_STATUS_REM_FAULT 0x0040 #define MII_AUX_STATUS_LP_ANEG_ABLE 0x0010 #define MII_AUX_STATUS_LP_NP_ABLE 0x0008 #define MII_AUX_STATUS_LINKUP 0x0004 #define MII_AUX_STATUS_RX_PAUSE 0x0002 #define MII_AUX_STATUS_TX_PAUSE 0x0001 #define MII_AUX_STATUS_SPEED_IND_5906 0x0008 #define MII_AUX_STATUS_NEG_ENABLED_5906 0x0002 #define MII_AUX_STATUS_DUPLEX_IND_5906 0x0001 /* * Bits in the MII_INTR_STATUS and MII_INTR_MASK registers */ #define MII_INTR_RMT_RX_STATUS_CHANGE 0x0020 #define MII_INTR_LCL_RX_STATUS_CHANGE 0x0010 #define MII_INTR_LINK_DUPLEX_CHANGE 0x0008 #define MII_INTR_LINK_SPEED_CHANGE 0x0004 #define MII_INTR_LINK_STATUS_CHANGE 0x0002 /* * Third section: * Hardware-defined data structures * * Note that the chip is naturally BIG-endian, so, for a big-endian * host, the structures defined below match those described in the PRM. * For little-endian hosts, some structures have to be swapped around. */ #if !defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN) #error Host endianness not defined #endif /* * Architectural constants: absolute maximum numbers of each type of ring */ #ifdef BGE_EXT_MEM #define BGE_SEND_RINGS_MAX 16 /* only with ext mem */ #else #define BGE_SEND_RINGS_MAX 4 #endif #define BGE_SEND_RINGS_MAX_5705 1 #define BGE_RECV_RINGS_MAX 16 #define BGE_RECV_RINGS_MAX_5705 1 #define BGE_BUFF_RINGS_MAX 3 /* jumbo/std/mini (mini */ /* only with ext mem) */ #define BGE_SEND_SLOTS_MAX 512 #define BGE_STD_SLOTS_MAX 512 #define BGE_JUMBO_SLOTS_MAX 256 #define BGE_MINI_SLOTS_MAX 1024 #define BGE_RECV_SLOTS_MAX 2048 #define BGE_RECV_SLOTS_5705 512 #define BGE_RECV_SLOTS_5782 512 #define BGE_RECV_SLOTS_5721 512 /* * Hardware-defined Ring Control Block */ typedef struct { uint64_t host_ring_addr; #ifdef _BIG_ENDIAN uint16_t max_len; uint16_t flags; uint32_t nic_ring_addr; #else uint32_t nic_ring_addr; uint16_t flags; uint16_t max_len; #endif /* _BIG_ENDIAN */ } bge_rcb_t; #define RCB_FLAG_USE_EXT_RCV_BD 0x0001 #define RCB_FLAG_RING_DISABLED 0x0002 /* * Hardware-defined Send Buffer Descriptor */ typedef struct { uint64_t host_buf_addr; #ifdef _BIG_ENDIAN uint16_t len; uint16_t flags; uint16_t reserved; uint16_t vlan_tci; #else uint16_t vlan_tci; uint16_t reserved; uint16_t flags; uint16_t len; #endif /* _BIG_ENDIAN */ } bge_sbd_t; #define SBD_FLAG_TCP_UDP_CKSUM 0x0001 #define SBD_FLAG_IP_CKSUM 0x0002 #define SBD_FLAG_PACKET_END 0x0004 #define SBD_FLAG_IP_FRAG 0x0008 #define SBD_FLAG_IP_FRAG_END 0x0010 #define SBD_FLAG_VLAN_TAG 0x0040 #define SBD_FLAG_COAL_NOW 0x0080 #define SBD_FLAG_CPU_PRE_DMA 0x0100 #define SBD_FLAG_CPU_POST_DMA 0x0200 #define SBD_FLAG_INSERT_SRC_ADDR 0x1000 #define SBD_FLAG_CHOOSE_SRC_ADDR 0x6000 #define SBD_FLAG_DONT_GEN_CRC 0x8000 /* * Hardware-defined Receive Buffer Descriptor */ typedef struct { uint64_t host_buf_addr; #ifdef _BIG_ENDIAN uint16_t index; uint16_t len; uint16_t type; uint16_t flags; uint16_t ip_cksum; uint16_t tcp_udp_cksum; uint16_t error_flag; uint16_t vlan_tci; uint32_t reserved; uint32_t opaque; #else uint16_t flags; uint16_t type; uint16_t len; uint16_t index; uint16_t vlan_tci; uint16_t error_flag; uint16_t tcp_udp_cksum; uint16_t ip_cksum; uint32_t opaque; uint32_t reserved; #endif /* _BIG_ENDIAN */ } bge_rbd_t; #define RBD_FLAG_STD_RING 0x0000 #define RBD_FLAG_PACKET_END 0x0004 #define RBD_FLAG_JUMBO_RING 0x0020 #define RBD_FLAG_VLAN_TAG 0x0040 #define RBD_FLAG_FRAME_HAS_ERROR 0x0400 #define RBD_FLAG_MINI_RING 0x0800 #define RBD_FLAG_IP_CHECKSUM 0x1000 #define RBD_FLAG_TCP_UDP_CHECKSUM 0x2000 #define RBD_FLAG_TCP_UDP_IS_TCP 0x4000 #define RBD_FLAG_DEFAULT 0x0000 #define RBD_ERROR_BAD_CRC 0x00010000 #define RBD_ERROR_COLL_DETECT 0x00020000 #define RBD_ERROR_LINK_LOST 0x00040000 #define RBD_ERROR_PHY_DECODE_ERR 0x00080000 #define RBD_ERROR_ODD_NIBBLE_RX_MII 0x00100000 #define RBD_ERROR_MAC_ABORT 0x00200000 #define RBD_ERROR_LEN_LESS_64 0x00400000 #define RBD_ERROR_TRUNC_NO_RES 0x00800000 #define RBD_ERROR_GIANT_PKT_RCVD 0x01000000 /* * Hardware-defined Status Block,Size of status block * is actually 0x50 bytes.Use 0x80 bytes for cache line * alignment.For BCM5705/5788/5721/5751/5752/5714 * and 5715,there is only 1 recv and send ring index,but * driver defined 16 indexs here,please pay attention only * one ring is enabled in these chipsets. */ typedef struct { uint64_t flags_n_tag; uint16_t buff_cons_index[4]; struct { #ifdef _BIG_ENDIAN uint16_t send_cons_index; uint16_t recv_prod_index; #else uint16_t recv_prod_index; uint16_t send_cons_index; #endif /* _BIG_ENDIAN */ } index[16]; } bge_status_t; /* * Hardware-defined Receive BD Rule */ typedef struct { uint32_t control; uint32_t mask_value; } bge_recv_rule_t; /* * Indexes into the array */ #ifdef _BIG_ENDIAN #define STATUS_STD_BUFF_CONS_INDEX 0 #define STATUS_JUMBO_BUFF_CONS_INDEX 1 #define STATUS_MINI_BUFF_CONS_INDEX 3 #define SEND_INDEX_P(bsp, ring) (&(bsp)->index[(ring)^0].send_cons_index) #define RECV_INDEX_P(bsp, ring) (&(bsp)->index[(ring)^0].recv_prod_index) #else #define STATUS_STD_BUFF_CONS_INDEX 3 #define STATUS_JUMBO_BUFF_CONS_INDEX 2 #define STATUS_MINI_BUFF_CONS_INDEX 0 #define SEND_INDEX_P(bsp, ring) (&(bsp)->index[(ring)^1].send_cons_index) #define RECV_INDEX_P(bsp, ring) (&(bsp)->index[(ring)^1].recv_prod_index) #endif /* _BIG_ENDIAN */ /* * Bits in the word */ #define STATUS_FLAG_UPDATED 0x0000000100000000ull #define STATUS_FLAG_LINK_CHANGED 0x0000000200000000ull #define STATUS_FLAG_ERROR 0x0000000400000000ull #define STATUS_TAG_MASK 0x00000000000000FFull /* * The tag from the status block is fed back to Interrupt Mailbox 0 * (INTERRUPT_MBOX_0_REG, 0x0200) after servicing an interrupt. This * lets the chip know what updates have been processed, so it can * reassert its interrupt if more updates have occurred since. * * These macros extract the tag from the word, shift * it to the proper position in the Mailbox register, and provide * the complete values to write to INTERRUPT_MBOX_0_REG to disable * or enable interrupts */ #define STATUS_TAG(fnt) ((fnt) & STATUS_TAG_MASK) #define INTERRUPT_TAG(fnt) (STATUS_TAG(fnt) << 24) #define INTERRUPT_MBOX_DISABLE(fnt) (INTERRUPT_TAG(fnt) | 1) #define INTERRUPT_MBOX_ENABLE(fnt) (INTERRUPT_TAG(fnt) | 0) /* * Hardware-defined Statistics Block Offsets * * These are given in the manual as addresses in NIC memory, starting * from the NIC statistics area base address of 0x300; but here we * convert them into indexes into an array of (uint64_t)s, so we can * use them directly for accessing the copy of the statistics block * that the chip DMAs into main memory ... */ #define KS_BASE 0x300 #define KS_ADDR(x) (((x)-KS_BASE)/sizeof (uint64_t)) typedef enum { KS_ifHCInOctets = KS_ADDR(0x400), KS_etherStatsFragments = KS_ADDR(0x410), KS_ifHCInUcastPkts, KS_ifHCInMulticastPkts, KS_ifHCInBroadcastPkts, KS_dot3StatsFCSErrors, KS_dot3StatsAlignmentErrors, KS_xonPauseFramesReceived, KS_xoffPauseFramesReceived, KS_macControlFramesReceived, KS_xoffStateEntered, KS_dot3StatsFrameTooLongs, KS_etherStatsJabbers, KS_etherStatsUndersizePkts, KS_inRangeLengthError, KS_outRangeLengthError, KS_etherStatsPkts64Octets, KS_etherStatsPkts65to127Octets, KS_etherStatsPkts128to255Octets, KS_etherStatsPkts256to511Octets, KS_etherStatsPkts512to1023Octets, KS_etherStatsPkts1024to1518Octets, KS_etherStatsPkts1519to2047Octets, KS_etherStatsPkts2048to4095Octets, KS_etherStatsPkts4096to8191Octets, KS_etherStatsPkts8192to9022Octets, KS_ifHCOutOctets = KS_ADDR(0x600), KS_etherStatsCollisions = KS_ADDR(0x610), KS_outXonSent, KS_outXoffSent, KS_flowControlDone, KS_dot3StatsInternalMacTransmitErrors, KS_dot3StatsSingleCollisionFrames, KS_dot3StatsMultipleCollisionFrames, KS_dot3StatsDeferredTransmissions, KS_dot3StatsExcessiveCollisions = KS_ADDR(0x658), KS_dot3StatsLateCollisions, KS_dot3Collided2Times, KS_dot3Collided3Times, KS_dot3Collided4Times, KS_dot3Collided5Times, KS_dot3Collided6Times, KS_dot3Collided7Times, KS_dot3Collided8Times, KS_dot3Collided9Times, KS_dot3Collided10Times, KS_dot3Collided11Times, KS_dot3Collided12Times, KS_dot3Collided13Times, KS_dot3Collided14Times, KS_dot3Collided15Times, KS_ifHCOutUcastPkts, KS_ifHCOutMulticastPkts, KS_ifHCOutBroadcastPkts, KS_dot3StatsCarrierSenseErrors, KS_ifOutDiscards, KS_ifOutErrors, KS_COSIfHCInPkts_1 = KS_ADDR(0x800), /* [16] */ KS_COSIfHCInPkts_2, KS_COSIfHCInPkts_3, KS_COSIfHCInPkts_4, KS_COSIfHCInPkts_5, KS_COSIfHCInPkts_6, KS_COSIfHCInPkts_7, KS_COSIfHCInPkts_8, KS_COSIfHCInPkts_9, KS_COSIfHCInPkts_10, KS_COSIfHCInPkts_11, KS_COSIfHCInPkts_12, KS_COSIfHCInPkts_13, KS_COSIfHCInPkts_14, KS_COSIfHCInPkts_15, KS_COSIfHCInPkts_16, KS_COSFramesDroppedDueToFilters, KS_nicDmaWriteQueueFull, KS_nicDmaWriteHighPriQueueFull, KS_nicNoMoreRxBDs, KS_ifInDiscards, KS_ifInErrors, KS_nicRecvThresholdHit, KS_COSIfHCOutPkts_1 = KS_ADDR(0x900), /* [16] */ KS_COSIfHCOutPkts_2, KS_COSIfHCOutPkts_3, KS_COSIfHCOutPkts_4, KS_COSIfHCOutPkts_5, KS_COSIfHCOutPkts_6, KS_COSIfHCOutPkts_7, KS_COSIfHCOutPkts_8, KS_COSIfHCOutPkts_9, KS_COSIfHCOutPkts_10, KS_COSIfHCOutPkts_11, KS_COSIfHCOutPkts_12, KS_COSIfHCOutPkts_13, KS_COSIfHCOutPkts_14, KS_COSIfHCOutPkts_15, KS_COSIfHCOutPkts_16, KS_nicDmaReadQueueFull, KS_nicDmaReadHighPriQueueFull, KS_nicSendDataCompQueueFull, KS_nicRingSetSendProdIndex, KS_nicRingStatusUpdate, KS_nicInterrupts, KS_nicAvoidedInterrupts, KS_nicSendThresholdHit, KS_STATS_SIZE = KS_ADDR(0xb00) } bge_stats_offset_t; /* * Hardware-defined Statistics Block * * Another view of the statistic block, as a array and a structure ... */ typedef union { uint64_t a[KS_STATS_SIZE]; struct { uint64_t spare1[(0x400-0x300)/sizeof (uint64_t)]; uint64_t ifHCInOctets; /* 0x0400 */ uint64_t spare2[1]; uint64_t etherStatsFragments; uint64_t ifHCInUcastPkts; uint64_t ifHCInMulticastPkts; uint64_t ifHCInBroadcastPkts; uint64_t dot3StatsFCSErrors; uint64_t dot3StatsAlignmentErrors; uint64_t xonPauseFramesReceived; uint64_t xoffPauseFramesReceived; uint64_t macControlFramesReceived; uint64_t xoffStateEntered; uint64_t dot3StatsFrameTooLongs; uint64_t etherStatsJabbers; uint64_t etherStatsUndersizePkts; uint64_t inRangeLengthError; uint64_t outRangeLengthError; uint64_t etherStatsPkts64Octets; uint64_t etherStatsPkts65to127Octets; uint64_t etherStatsPkts128to255Octets; uint64_t etherStatsPkts256to511Octets; uint64_t etherStatsPkts512to1023Octets; uint64_t etherStatsPkts1024to1518Octets; uint64_t etherStatsPkts1519to2047Octets; uint64_t etherStatsPkts2048to4095Octets; uint64_t etherStatsPkts4096to8191Octets; uint64_t etherStatsPkts8192to9022Octets; uint64_t spare3[(0x600-0x4d8)/sizeof (uint64_t)]; uint64_t ifHCOutOctets; /* 0x0600 */ uint64_t spare4[1]; uint64_t etherStatsCollisions; uint64_t outXonSent; uint64_t outXoffSent; uint64_t flowControlDone; uint64_t dot3StatsInternalMacTransmitErrors; uint64_t dot3StatsSingleCollisionFrames; uint64_t dot3StatsMultipleCollisionFrames; uint64_t dot3StatsDeferredTransmissions; uint64_t spare5[1]; uint64_t dot3StatsExcessiveCollisions; uint64_t dot3StatsLateCollisions; uint64_t dot3Collided2Times; uint64_t dot3Collided3Times; uint64_t dot3Collided4Times; uint64_t dot3Collided5Times; uint64_t dot3Collided6Times; uint64_t dot3Collided7Times; uint64_t dot3Collided8Times; uint64_t dot3Collided9Times; uint64_t dot3Collided10Times; uint64_t dot3Collided11Times; uint64_t dot3Collided12Times; uint64_t dot3Collided13Times; uint64_t dot3Collided14Times; uint64_t dot3Collided15Times; uint64_t ifHCOutUcastPkts; uint64_t ifHCOutMulticastPkts; uint64_t ifHCOutBroadcastPkts; uint64_t dot3StatsCarrierSenseErrors; uint64_t ifOutDiscards; uint64_t ifOutErrors; uint64_t spare6[(0x800-0x708)/sizeof (uint64_t)]; uint64_t COSIfHCInPkts[16]; /* 0x0800 */ uint64_t COSFramesDroppedDueToFilters; uint64_t nicDmaWriteQueueFull; uint64_t nicDmaWriteHighPriQueueFull; uint64_t nicNoMoreRxBDs; uint64_t ifInDiscards; uint64_t ifInErrors; uint64_t nicRecvThresholdHit; uint64_t spare7[(0x900-0x8b8)/sizeof (uint64_t)]; uint64_t COSIfHCOutPkts[16]; /* 0x0900 */ uint64_t nicDmaReadQueueFull; uint64_t nicDmaReadHighPriQueueFull; uint64_t nicSendDataCompQueueFull; uint64_t nicRingSetSendProdIndex; uint64_t nicRingStatusUpdate; uint64_t nicInterrupts; uint64_t nicAvoidedInterrupts; uint64_t nicSendThresholdHit; uint64_t spare8[(0xb00-0x9c0)/sizeof (uint64_t)]; } s; } bge_statistics_t; #define KS_STAT_REG_SIZE (0x1B) #define KS_STAT_REG_BASE (0x800) typedef struct { uint32_t ifHCOutOctets; uint32_t etherStatsCollisions; uint32_t outXonSent; uint32_t outXoffSent; uint32_t dot3StatsInternalMacTransmitErrors; uint32_t dot3StatsSingleCollisionFrames; uint32_t dot3StatsMultipleCollisionFrames; uint32_t dot3StatsDeferredTransmissions; uint32_t dot3StatsExcessiveCollisions; uint32_t dot3StatsLateCollisions; uint32_t ifHCOutUcastPkts; uint32_t ifHCOutMulticastPkts; uint32_t ifHCOutBroadcastPkts; uint32_t ifHCInOctets; uint32_t etherStatsFragments; uint32_t ifHCInUcastPkts; uint32_t ifHCInMulticastPkts; uint32_t ifHCInBroadcastPkts; uint32_t dot3StatsFCSErrors; uint32_t dot3StatsAlignmentErrors; uint32_t xonPauseFramesReceived; uint32_t xoffPauseFramesReceived; uint32_t macControlFramesReceived; uint32_t xoffStateEntered; uint32_t dot3StatsFrameTooLongs; uint32_t etherStatsJabbers; uint32_t etherStatsUndersizePkts; } bge_statistics_reg_t; #ifdef BGE_IPMI_ASF /* * Device internal memory entries */ #define BGE_FIRMWARE_MAILBOX 0x0b50 #define BGE_MAGIC_NUM_FIRMWARE_INIT_DONE 0x4b657654 #define BGE_MAGIC_NUM_DISABLE_DMAW_ON_LINK_CHANGE 0x4861764b #define BGE_NIC_DATA_SIG_ADDR 0x0b54 #define BGE_NIC_DATA_SIG 0x4b657654 #define BGE_NIC_DATA_NIC_CFG_ADDR 0x0b58 #define BGE_NIC_CFG_LED_MODE_TRIPLE_SPEED 0x000004 #define BGE_NIC_CFG_LED_MODE_LINK_SPEED 0x000008 #define BGE_NIC_CFG_LED_MODE_OPEN_DRAIN 0x000004 #define BGE_NIC_CFG_LED_MODE_OUTPUT 0x000008 #define BGE_NIC_CFG_LED_MODE_MASK 0x00000c #define BGE_NIC_CFG_PHY_TYPE_UNKNOWN 0x000000 #define BGE_NIC_CFG_PHY_TYPE_COPPER 0x000010 #define BGE_NIC_CFG_PHY_TYPE_FIBER 0x000020 #define BGE_NIC_CFG_PHY_TYPE_MASK 0x000030 #define BGE_NIC_CFG_ENABLE_WOL 0x000040 #define BGE_NIC_CFG_ENABLE_ASF 0x000080 #define BGE_NIC_CFG_EEPROM_WP 0x000100 #define BGE_NIC_CFG_POWER_SAVING 0x000200 #define BGE_NIC_CFG_SWAP_PORT 0x000800 #define BGE_NIC_CFG_MINI_PCI 0x001000 #define BGE_NIC_CFG_FIBER_WOL_CAPABLE 0x004000 #define BGE_NIC_CFG_5753_12x12 0x100000 #define BGE_NIC_DATA_FIRMWARE_VERSION 0x0b5c #define BGE_NIC_DATA_PHY_ID_ADDR 0x0b74 #define BGE_NIC_PHY_ID1_MASK 0xffff0000 #define BGE_NIC_PHY_ID2_MASK 0x0000ffff #define BGE_CMD_MAILBOX 0x0b78 #define BGE_CMD_NICDRV_ALIVE 0x00000001 #define BGE_CMD_NICDRV_PAUSE_FW 0x00000002 #define BGE_CMD_NICDRV_IPV4ADDR_CHANGE 0x00000003 #define BGE_CMD_NICDRV_IPV6ADDR_CHANGE 0x00000004 #define BGE_CMD_LENGTH_MAILBOX 0x0b7c #define BGE_CMD_DATA_MAILBOX 0x0b80 #define BGE_ASF_FW_STATUS_MAILBOX 0x0c00 #define BGE_DRV_STATE_MAILBOX 0x0c04 #define BGE_DRV_STATE_START 0x00000001 #define BGE_DRV_STATE_START_DONE 0x80000001 #define BGE_DRV_STATE_UNLOAD 0x00000002 #define BGE_DRV_STATE_UNLOAD_DONE 0x80000002 #define BGE_DRV_STATE_WOL 0x00000003 #define BGE_DRV_STATE_SUSPEND 0x00000004 #define BGE_FW_LAST_RESET_TYPE_MAILBOX 0x0c08 #define BGE_FW_LAST_RESET_TYPE_WARM 0x0001 #define BGE_FW_LAST_RESET_TYPE_COLD 0x0002 #define BGE_MAC_ADDR_HIGH_MAILBOX 0x0c14 #define BGE_MAC_ADDR_LOW_MAILBOX 0x0c18 /* * RX-RISC event register */ #define RX_RISC_EVENT_REG 0x6810 #define RRER_ASF_EVENT 0x4000 #endif /* BGE_IPMI_ASF */ #ifdef __cplusplus } #endif #endif /* _BGE_HW_H */