mirror of https://gitee.com/openkylin/linux.git
959 lines
28 KiB
C
959 lines
28 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/* Register definitions for Gemini GMAC Ethernet device driver
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*
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* Copyright (C) 2006 Storlink, Corp.
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* Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
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* Copyright (C) 2010 Michał Mirosław <mirq-linux@rere.qmqm.pl>
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* Copytight (C) 2017 Linus Walleij <linus.walleij@linaro.org>
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*/
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#ifndef _GEMINI_ETHERNET_H
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#define _GEMINI_ETHERNET_H
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#include <linux/bitops.h>
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/* Base Registers */
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#define TOE_NONTOE_QUE_HDR_BASE 0x2000
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#define TOE_TOE_QUE_HDR_BASE 0x3000
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/* Queue ID */
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#define TOE_SW_FREE_QID 0x00
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#define TOE_HW_FREE_QID 0x01
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#define TOE_GMAC0_SW_TXQ0_QID 0x02
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#define TOE_GMAC0_SW_TXQ1_QID 0x03
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#define TOE_GMAC0_SW_TXQ2_QID 0x04
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#define TOE_GMAC0_SW_TXQ3_QID 0x05
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#define TOE_GMAC0_SW_TXQ4_QID 0x06
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#define TOE_GMAC0_SW_TXQ5_QID 0x07
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#define TOE_GMAC0_HW_TXQ0_QID 0x08
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#define TOE_GMAC0_HW_TXQ1_QID 0x09
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#define TOE_GMAC0_HW_TXQ2_QID 0x0A
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#define TOE_GMAC0_HW_TXQ3_QID 0x0B
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#define TOE_GMAC1_SW_TXQ0_QID 0x12
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#define TOE_GMAC1_SW_TXQ1_QID 0x13
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#define TOE_GMAC1_SW_TXQ2_QID 0x14
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#define TOE_GMAC1_SW_TXQ3_QID 0x15
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#define TOE_GMAC1_SW_TXQ4_QID 0x16
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#define TOE_GMAC1_SW_TXQ5_QID 0x17
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#define TOE_GMAC1_HW_TXQ0_QID 0x18
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#define TOE_GMAC1_HW_TXQ1_QID 0x19
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#define TOE_GMAC1_HW_TXQ2_QID 0x1A
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#define TOE_GMAC1_HW_TXQ3_QID 0x1B
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#define TOE_GMAC0_DEFAULT_QID 0x20
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#define TOE_GMAC1_DEFAULT_QID 0x21
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#define TOE_CLASSIFICATION_QID(x) (0x22 + x) /* 0x22 ~ 0x2F */
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#define TOE_TOE_QID(x) (0x40 + x) /* 0x40 ~ 0x7F */
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/* TOE DMA Queue Size should be 2^n, n = 6...12
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* TOE DMA Queues are the following queue types:
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* SW Free Queue, HW Free Queue,
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* GMAC 0/1 SW TX Q0-5, and GMAC 0/1 HW TX Q0-5
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* The base address and descriptor number are configured at
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* DMA Queues Descriptor Ring Base Address/Size Register (offset 0x0004)
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*/
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#define GET_WPTR(addr) readw((addr) + 2)
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#define GET_RPTR(addr) readw((addr))
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#define SET_WPTR(addr, data) writew((data), (addr) + 2)
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#define SET_RPTR(addr, data) writew((data), (addr))
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#define __RWPTR_NEXT(x, mask) (((unsigned int)(x) + 1) & (mask))
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#define __RWPTR_PREV(x, mask) (((unsigned int)(x) - 1) & (mask))
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#define __RWPTR_DISTANCE(r, w, mask) (((unsigned int)(w) - (r)) & (mask))
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#define __RWPTR_MASK(order) ((1 << (order)) - 1)
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#define RWPTR_NEXT(x, order) __RWPTR_NEXT((x), __RWPTR_MASK((order)))
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#define RWPTR_PREV(x, order) __RWPTR_PREV((x), __RWPTR_MASK((order)))
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#define RWPTR_DISTANCE(r, w, order) __RWPTR_DISTANCE((r), (w), \
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__RWPTR_MASK((order)))
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/* Global registers */
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#define GLOBAL_TOE_VERSION_REG 0x0000
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#define GLOBAL_SW_FREEQ_BASE_SIZE_REG 0x0004
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#define GLOBAL_HW_FREEQ_BASE_SIZE_REG 0x0008
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#define GLOBAL_DMA_SKB_SIZE_REG 0x0010
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#define GLOBAL_SWFQ_RWPTR_REG 0x0014
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#define GLOBAL_HWFQ_RWPTR_REG 0x0018
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#define GLOBAL_INTERRUPT_STATUS_0_REG 0x0020
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#define GLOBAL_INTERRUPT_ENABLE_0_REG 0x0024
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#define GLOBAL_INTERRUPT_SELECT_0_REG 0x0028
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#define GLOBAL_INTERRUPT_STATUS_1_REG 0x0030
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#define GLOBAL_INTERRUPT_ENABLE_1_REG 0x0034
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#define GLOBAL_INTERRUPT_SELECT_1_REG 0x0038
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#define GLOBAL_INTERRUPT_STATUS_2_REG 0x0040
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#define GLOBAL_INTERRUPT_ENABLE_2_REG 0x0044
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#define GLOBAL_INTERRUPT_SELECT_2_REG 0x0048
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#define GLOBAL_INTERRUPT_STATUS_3_REG 0x0050
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#define GLOBAL_INTERRUPT_ENABLE_3_REG 0x0054
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#define GLOBAL_INTERRUPT_SELECT_3_REG 0x0058
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#define GLOBAL_INTERRUPT_STATUS_4_REG 0x0060
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#define GLOBAL_INTERRUPT_ENABLE_4_REG 0x0064
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#define GLOBAL_INTERRUPT_SELECT_4_REG 0x0068
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#define GLOBAL_HASH_TABLE_BASE_REG 0x006C
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#define GLOBAL_QUEUE_THRESHOLD_REG 0x0070
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/* GMAC 0/1 DMA/TOE register */
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#define GMAC_DMA_CTRL_REG 0x0000
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#define GMAC_TX_WEIGHTING_CTRL_0_REG 0x0004
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#define GMAC_TX_WEIGHTING_CTRL_1_REG 0x0008
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#define GMAC_SW_TX_QUEUE0_PTR_REG 0x000C
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#define GMAC_SW_TX_QUEUE1_PTR_REG 0x0010
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#define GMAC_SW_TX_QUEUE2_PTR_REG 0x0014
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#define GMAC_SW_TX_QUEUE3_PTR_REG 0x0018
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#define GMAC_SW_TX_QUEUE4_PTR_REG 0x001C
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#define GMAC_SW_TX_QUEUE5_PTR_REG 0x0020
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#define GMAC_SW_TX_QUEUE_PTR_REG(i) (GMAC_SW_TX_QUEUE0_PTR_REG + 4 * (i))
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#define GMAC_HW_TX_QUEUE0_PTR_REG 0x0024
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#define GMAC_HW_TX_QUEUE1_PTR_REG 0x0028
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#define GMAC_HW_TX_QUEUE2_PTR_REG 0x002C
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#define GMAC_HW_TX_QUEUE3_PTR_REG 0x0030
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#define GMAC_HW_TX_QUEUE_PTR_REG(i) (GMAC_HW_TX_QUEUE0_PTR_REG + 4 * (i))
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#define GMAC_DMA_TX_FIRST_DESC_REG 0x0038
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#define GMAC_DMA_TX_CURR_DESC_REG 0x003C
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#define GMAC_DMA_TX_DESC_WORD0_REG 0x0040
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#define GMAC_DMA_TX_DESC_WORD1_REG 0x0044
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#define GMAC_DMA_TX_DESC_WORD2_REG 0x0048
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#define GMAC_DMA_TX_DESC_WORD3_REG 0x004C
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#define GMAC_SW_TX_QUEUE_BASE_REG 0x0050
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#define GMAC_HW_TX_QUEUE_BASE_REG 0x0054
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#define GMAC_DMA_RX_FIRST_DESC_REG 0x0058
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#define GMAC_DMA_RX_CURR_DESC_REG 0x005C
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#define GMAC_DMA_RX_DESC_WORD0_REG 0x0060
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#define GMAC_DMA_RX_DESC_WORD1_REG 0x0064
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#define GMAC_DMA_RX_DESC_WORD2_REG 0x0068
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#define GMAC_DMA_RX_DESC_WORD3_REG 0x006C
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#define GMAC_HASH_ENGINE_REG0 0x0070
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#define GMAC_HASH_ENGINE_REG1 0x0074
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/* matching rule 0 Control register 0 */
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#define GMAC_MR0CR0 0x0078
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#define GMAC_MR0CR1 0x007C
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#define GMAC_MR0CR2 0x0080
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#define GMAC_MR1CR0 0x0084
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#define GMAC_MR1CR1 0x0088
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#define GMAC_MR1CR2 0x008C
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#define GMAC_MR2CR0 0x0090
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#define GMAC_MR2CR1 0x0094
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#define GMAC_MR2CR2 0x0098
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#define GMAC_MR3CR0 0x009C
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#define GMAC_MR3CR1 0x00A0
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#define GMAC_MR3CR2 0x00A4
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/* Support Protocol Register 0 */
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#define GMAC_SPR0 0x00A8
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#define GMAC_SPR1 0x00AC
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#define GMAC_SPR2 0x00B0
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#define GMAC_SPR3 0x00B4
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#define GMAC_SPR4 0x00B8
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#define GMAC_SPR5 0x00BC
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#define GMAC_SPR6 0x00C0
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#define GMAC_SPR7 0x00C4
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/* GMAC Hash/Rx/Tx AHB Weighting register */
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#define GMAC_AHB_WEIGHT_REG 0x00C8
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/* TOE GMAC 0/1 register */
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#define GMAC_STA_ADD0 0x0000
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#define GMAC_STA_ADD1 0x0004
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#define GMAC_STA_ADD2 0x0008
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#define GMAC_RX_FLTR 0x000c
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#define GMAC_MCAST_FIL0 0x0010
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#define GMAC_MCAST_FIL1 0x0014
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#define GMAC_CONFIG0 0x0018
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#define GMAC_CONFIG1 0x001c
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#define GMAC_CONFIG2 0x0020
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#define GMAC_CONFIG3 0x0024
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#define GMAC_RESERVED 0x0028
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#define GMAC_STATUS 0x002c
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#define GMAC_IN_DISCARDS 0x0030
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#define GMAC_IN_ERRORS 0x0034
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#define GMAC_IN_MCAST 0x0038
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#define GMAC_IN_BCAST 0x003c
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#define GMAC_IN_MAC1 0x0040 /* for STA 1 MAC Address */
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#define GMAC_IN_MAC2 0x0044 /* for STA 2 MAC Address */
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#define RX_STATS_NUM 6
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/* DMA Queues description Ring Base Address/Size Register (offset 0x0004) */
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union dma_q_base_size {
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unsigned int bits32;
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unsigned int base_size;
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};
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#define DMA_Q_BASE_MASK (~0x0f)
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/* DMA SKB Buffer register (offset 0x0008) */
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union dma_skb_size {
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unsigned int bits32;
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struct bit_0008 {
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unsigned int sw_skb_size : 16; /* SW Free poll SKB Size */
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unsigned int hw_skb_size : 16; /* HW Free poll SKB Size */
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} bits;
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};
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/* DMA SW Free Queue Read/Write Pointer Register (offset 0x000c) */
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union dma_rwptr {
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unsigned int bits32;
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struct bit_000c {
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unsigned int rptr : 16; /* Read Ptr, RO */
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unsigned int wptr : 16; /* Write Ptr, RW */
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} bits;
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};
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/* Interrupt Status Register 0 (offset 0x0020)
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* Interrupt Mask Register 0 (offset 0x0024)
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* Interrupt Select Register 0 (offset 0x0028)
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*/
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#define GMAC1_TXDERR_INT_BIT BIT(31)
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#define GMAC1_TXPERR_INT_BIT BIT(30)
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#define GMAC0_TXDERR_INT_BIT BIT(29)
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#define GMAC0_TXPERR_INT_BIT BIT(28)
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#define GMAC1_RXDERR_INT_BIT BIT(27)
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#define GMAC1_RXPERR_INT_BIT BIT(26)
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#define GMAC0_RXDERR_INT_BIT BIT(25)
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#define GMAC0_RXPERR_INT_BIT BIT(24)
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#define GMAC1_SWTQ15_FIN_INT_BIT BIT(23)
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#define GMAC1_SWTQ14_FIN_INT_BIT BIT(22)
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#define GMAC1_SWTQ13_FIN_INT_BIT BIT(21)
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#define GMAC1_SWTQ12_FIN_INT_BIT BIT(20)
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#define GMAC1_SWTQ11_FIN_INT_BIT BIT(19)
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#define GMAC1_SWTQ10_FIN_INT_BIT BIT(18)
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#define GMAC0_SWTQ05_FIN_INT_BIT BIT(17)
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#define GMAC0_SWTQ04_FIN_INT_BIT BIT(16)
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#define GMAC0_SWTQ03_FIN_INT_BIT BIT(15)
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#define GMAC0_SWTQ02_FIN_INT_BIT BIT(14)
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#define GMAC0_SWTQ01_FIN_INT_BIT BIT(13)
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#define GMAC0_SWTQ00_FIN_INT_BIT BIT(12)
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#define GMAC1_SWTQ15_EOF_INT_BIT BIT(11)
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#define GMAC1_SWTQ14_EOF_INT_BIT BIT(10)
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#define GMAC1_SWTQ13_EOF_INT_BIT BIT(9)
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#define GMAC1_SWTQ12_EOF_INT_BIT BIT(8)
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#define GMAC1_SWTQ11_EOF_INT_BIT BIT(7)
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#define GMAC1_SWTQ10_EOF_INT_BIT BIT(6)
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#define GMAC0_SWTQ05_EOF_INT_BIT BIT(5)
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#define GMAC0_SWTQ04_EOF_INT_BIT BIT(4)
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#define GMAC0_SWTQ03_EOF_INT_BIT BIT(3)
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#define GMAC0_SWTQ02_EOF_INT_BIT BIT(2)
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#define GMAC0_SWTQ01_EOF_INT_BIT BIT(1)
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#define GMAC0_SWTQ00_EOF_INT_BIT BIT(0)
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/* Interrupt Status Register 1 (offset 0x0030)
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* Interrupt Mask Register 1 (offset 0x0034)
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* Interrupt Select Register 1 (offset 0x0038)
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*/
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#define TOE_IQ3_FULL_INT_BIT BIT(31)
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#define TOE_IQ2_FULL_INT_BIT BIT(30)
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#define TOE_IQ1_FULL_INT_BIT BIT(29)
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#define TOE_IQ0_FULL_INT_BIT BIT(28)
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#define TOE_IQ3_INT_BIT BIT(27)
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#define TOE_IQ2_INT_BIT BIT(26)
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#define TOE_IQ1_INT_BIT BIT(25)
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#define TOE_IQ0_INT_BIT BIT(24)
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#define GMAC1_HWTQ13_EOF_INT_BIT BIT(23)
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#define GMAC1_HWTQ12_EOF_INT_BIT BIT(22)
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#define GMAC1_HWTQ11_EOF_INT_BIT BIT(21)
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#define GMAC1_HWTQ10_EOF_INT_BIT BIT(20)
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#define GMAC0_HWTQ03_EOF_INT_BIT BIT(19)
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#define GMAC0_HWTQ02_EOF_INT_BIT BIT(18)
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#define GMAC0_HWTQ01_EOF_INT_BIT BIT(17)
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#define GMAC0_HWTQ00_EOF_INT_BIT BIT(16)
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#define CLASS_RX_INT_BIT(x) BIT((x + 2))
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#define DEFAULT_Q1_INT_BIT BIT(1)
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#define DEFAULT_Q0_INT_BIT BIT(0)
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#define TOE_IQ_INT_BITS (TOE_IQ0_INT_BIT | TOE_IQ1_INT_BIT | \
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TOE_IQ2_INT_BIT | TOE_IQ3_INT_BIT)
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#define TOE_IQ_FULL_BITS (TOE_IQ0_FULL_INT_BIT | TOE_IQ1_FULL_INT_BIT | \
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TOE_IQ2_FULL_INT_BIT | TOE_IQ3_FULL_INT_BIT)
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#define TOE_IQ_ALL_BITS (TOE_IQ_INT_BITS | TOE_IQ_FULL_BITS)
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#define TOE_CLASS_RX_INT_BITS 0xfffc
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/* Interrupt Status Register 2 (offset 0x0040)
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* Interrupt Mask Register 2 (offset 0x0044)
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* Interrupt Select Register 2 (offset 0x0048)
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*/
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#define TOE_QL_FULL_INT_BIT(x) BIT(x)
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/* Interrupt Status Register 3 (offset 0x0050)
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* Interrupt Mask Register 3 (offset 0x0054)
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* Interrupt Select Register 3 (offset 0x0058)
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*/
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#define TOE_QH_FULL_INT_BIT(x) BIT(x - 32)
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/* Interrupt Status Register 4 (offset 0x0060)
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* Interrupt Mask Register 4 (offset 0x0064)
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* Interrupt Select Register 4 (offset 0x0068)
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*/
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#define GMAC1_RESERVED_INT_BIT BIT(31)
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#define GMAC1_MIB_INT_BIT BIT(30)
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#define GMAC1_RX_PAUSE_ON_INT_BIT BIT(29)
|
||
|
|
#define GMAC1_TX_PAUSE_ON_INT_BIT BIT(28)
|
||
|
|
#define GMAC1_RX_PAUSE_OFF_INT_BIT BIT(27)
|
||
|
|
#define GMAC1_TX_PAUSE_OFF_INT_BIT BIT(26)
|
||
|
|
#define GMAC1_RX_OVERRUN_INT_BIT BIT(25)
|
||
|
|
#define GMAC1_STATUS_CHANGE_INT_BIT BIT(24)
|
||
|
|
#define GMAC0_RESERVED_INT_BIT BIT(23)
|
||
|
|
#define GMAC0_MIB_INT_BIT BIT(22)
|
||
|
|
#define GMAC0_RX_PAUSE_ON_INT_BIT BIT(21)
|
||
|
|
#define GMAC0_TX_PAUSE_ON_INT_BIT BIT(20)
|
||
|
|
#define GMAC0_RX_PAUSE_OFF_INT_BIT BIT(19)
|
||
|
|
#define GMAC0_TX_PAUSE_OFF_INT_BIT BIT(18)
|
||
|
|
#define GMAC0_RX_OVERRUN_INT_BIT BIT(17)
|
||
|
|
#define GMAC0_STATUS_CHANGE_INT_BIT BIT(16)
|
||
|
|
#define CLASS_RX_FULL_INT_BIT(x) BIT(x + 2)
|
||
|
|
#define HWFQ_EMPTY_INT_BIT BIT(1)
|
||
|
|
#define SWFQ_EMPTY_INT_BIT BIT(0)
|
||
|
|
|
||
|
|
#define GMAC0_INT_BITS (GMAC0_RESERVED_INT_BIT | GMAC0_MIB_INT_BIT | \
|
||
|
|
GMAC0_RX_PAUSE_ON_INT_BIT | \
|
||
|
|
GMAC0_TX_PAUSE_ON_INT_BIT | \
|
||
|
|
GMAC0_RX_PAUSE_OFF_INT_BIT | \
|
||
|
|
GMAC0_TX_PAUSE_OFF_INT_BIT | \
|
||
|
|
GMAC0_RX_OVERRUN_INT_BIT | \
|
||
|
|
GMAC0_STATUS_CHANGE_INT_BIT)
|
||
|
|
#define GMAC1_INT_BITS (GMAC1_RESERVED_INT_BIT | GMAC1_MIB_INT_BIT | \
|
||
|
|
GMAC1_RX_PAUSE_ON_INT_BIT | \
|
||
|
|
GMAC1_TX_PAUSE_ON_INT_BIT | \
|
||
|
|
GMAC1_RX_PAUSE_OFF_INT_BIT | \
|
||
|
|
GMAC1_TX_PAUSE_OFF_INT_BIT | \
|
||
|
|
GMAC1_RX_OVERRUN_INT_BIT | \
|
||
|
|
GMAC1_STATUS_CHANGE_INT_BIT)
|
||
|
|
|
||
|
|
#define CLASS_RX_FULL_INT_BITS 0xfffc
|
||
|
|
|
||
|
|
/* GLOBAL_QUEUE_THRESHOLD_REG (offset 0x0070) */
|
||
|
|
union queue_threshold {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit_0070_2 {
|
||
|
|
/* 7:0 Software Free Queue Empty Threshold */
|
||
|
|
unsigned int swfq_empty:8;
|
||
|
|
/* 15:8 Hardware Free Queue Empty Threshold */
|
||
|
|
unsigned int hwfq_empty:8;
|
||
|
|
/* 23:16 */
|
||
|
|
unsigned int intrq:8;
|
||
|
|
/* 31:24 */
|
||
|
|
unsigned int toe_class:8;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC DMA Control Register
|
||
|
|
* GMAC0 offset 0x8000
|
||
|
|
* GMAC1 offset 0xC000
|
||
|
|
*/
|
||
|
|
union gmac_dma_ctrl {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit_8000 {
|
||
|
|
/* bit 1:0 Peripheral Bus Width */
|
||
|
|
unsigned int td_bus:2;
|
||
|
|
/* bit 3:2 TxDMA max burst size for every AHB request */
|
||
|
|
unsigned int td_burst_size:2;
|
||
|
|
/* bit 7:4 TxDMA protection control */
|
||
|
|
unsigned int td_prot:4;
|
||
|
|
/* bit 9:8 Peripheral Bus Width */
|
||
|
|
unsigned int rd_bus:2;
|
||
|
|
/* bit 11:10 DMA max burst size for every AHB request */
|
||
|
|
unsigned int rd_burst_size:2;
|
||
|
|
/* bit 15:12 DMA Protection Control */
|
||
|
|
unsigned int rd_prot:4;
|
||
|
|
/* bit 17:16 */
|
||
|
|
unsigned int rd_insert_bytes:2;
|
||
|
|
/* bit 27:18 */
|
||
|
|
unsigned int reserved:10;
|
||
|
|
/* bit 28 1: Drop, 0: Accept */
|
||
|
|
unsigned int drop_small_ack:1;
|
||
|
|
/* bit 29 Loopback TxDMA to RxDMA */
|
||
|
|
unsigned int loopback:1;
|
||
|
|
/* bit 30 Tx DMA Enable */
|
||
|
|
unsigned int td_enable:1;
|
||
|
|
/* bit 31 Rx DMA Enable */
|
||
|
|
unsigned int rd_enable:1;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC Tx Weighting Control Register 0
|
||
|
|
* GMAC0 offset 0x8004
|
||
|
|
* GMAC1 offset 0xC004
|
||
|
|
*/
|
||
|
|
union gmac_tx_wcr0 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit_8004 {
|
||
|
|
/* bit 5:0 HW TX Queue 3 */
|
||
|
|
unsigned int hw_tq0:6;
|
||
|
|
/* bit 11:6 HW TX Queue 2 */
|
||
|
|
unsigned int hw_tq1:6;
|
||
|
|
/* bit 17:12 HW TX Queue 1 */
|
||
|
|
unsigned int hw_tq2:6;
|
||
|
|
/* bit 23:18 HW TX Queue 0 */
|
||
|
|
unsigned int hw_tq3:6;
|
||
|
|
/* bit 31:24 */
|
||
|
|
unsigned int reserved:8;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC Tx Weighting Control Register 1
|
||
|
|
* GMAC0 offset 0x8008
|
||
|
|
* GMAC1 offset 0xC008
|
||
|
|
*/
|
||
|
|
union gmac_tx_wcr1 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit_8008 {
|
||
|
|
/* bit 4:0 SW TX Queue 0 */
|
||
|
|
unsigned int sw_tq0:5;
|
||
|
|
/* bit 9:5 SW TX Queue 1 */
|
||
|
|
unsigned int sw_tq1:5;
|
||
|
|
/* bit 14:10 SW TX Queue 2 */
|
||
|
|
unsigned int sw_tq2:5;
|
||
|
|
/* bit 19:15 SW TX Queue 3 */
|
||
|
|
unsigned int sw_tq3:5;
|
||
|
|
/* bit 24:20 SW TX Queue 4 */
|
||
|
|
unsigned int sw_tq4:5;
|
||
|
|
/* bit 29:25 SW TX Queue 5 */
|
||
|
|
unsigned int sw_tq5:5;
|
||
|
|
/* bit 31:30 */
|
||
|
|
unsigned int reserved:2;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC DMA Tx Description Word 0 Register
|
||
|
|
* GMAC0 offset 0x8040
|
||
|
|
* GMAC1 offset 0xC040
|
||
|
|
*/
|
||
|
|
union gmac_txdesc_0 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit_8040 {
|
||
|
|
/* bit 15:0 Transfer size */
|
||
|
|
unsigned int buffer_size:16;
|
||
|
|
/* bit 21:16 number of descriptors used for the current frame */
|
||
|
|
unsigned int desc_count:6;
|
||
|
|
/* bit 22 Tx Status, 1: Successful 0: Failed */
|
||
|
|
unsigned int status_tx_ok:1;
|
||
|
|
/* bit 28:23 Tx Status, Reserved bits */
|
||
|
|
unsigned int status_rvd:6;
|
||
|
|
/* bit 29 protocol error during processing this descriptor */
|
||
|
|
unsigned int perr:1;
|
||
|
|
/* bit 30 data error during processing this descriptor */
|
||
|
|
unsigned int derr:1;
|
||
|
|
/* bit 31 */
|
||
|
|
unsigned int reserved:1;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC DMA Tx Description Word 1 Register
|
||
|
|
* GMAC0 offset 0x8044
|
||
|
|
* GMAC1 offset 0xC044
|
||
|
|
*/
|
||
|
|
union gmac_txdesc_1 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct txdesc_word1 {
|
||
|
|
/* bit 15: 0 Tx Frame Byte Count */
|
||
|
|
unsigned int byte_count:16;
|
||
|
|
/* bit 16 TSS segmentation use MTU setting */
|
||
|
|
unsigned int mtu_enable:1;
|
||
|
|
/* bit 17 IPV4 Header Checksum Enable */
|
||
|
|
unsigned int ip_chksum:1;
|
||
|
|
/* bit 18 IPV6 Tx Enable */
|
||
|
|
unsigned int ipv6_enable:1;
|
||
|
|
/* bit 19 TCP Checksum Enable */
|
||
|
|
unsigned int tcp_chksum:1;
|
||
|
|
/* bit 20 UDP Checksum Enable */
|
||
|
|
unsigned int udp_chksum:1;
|
||
|
|
/* bit 21 Bypass HW offload engine */
|
||
|
|
unsigned int bypass_tss:1;
|
||
|
|
/* bit 22 Don't update IP length field */
|
||
|
|
unsigned int ip_fixed_len:1;
|
||
|
|
/* bit 31:23 Tx Flag, Reserved */
|
||
|
|
unsigned int reserved:9;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define TSS_IP_FIXED_LEN_BIT BIT(22)
|
||
|
|
#define TSS_BYPASS_BIT BIT(21)
|
||
|
|
#define TSS_UDP_CHKSUM_BIT BIT(20)
|
||
|
|
#define TSS_TCP_CHKSUM_BIT BIT(19)
|
||
|
|
#define TSS_IPV6_ENABLE_BIT BIT(18)
|
||
|
|
#define TSS_IP_CHKSUM_BIT BIT(17)
|
||
|
|
#define TSS_MTU_ENABLE_BIT BIT(16)
|
||
|
|
|
||
|
|
#define TSS_CHECKUM_ENABLE \
|
||
|
|
(TSS_IP_CHKSUM_BIT | TSS_IPV6_ENABLE_BIT | \
|
||
|
|
TSS_TCP_CHKSUM_BIT | TSS_UDP_CHKSUM_BIT)
|
||
|
|
|
||
|
|
/* GMAC DMA Tx Description Word 2 Register
|
||
|
|
* GMAC0 offset 0x8048
|
||
|
|
* GMAC1 offset 0xC048
|
||
|
|
*/
|
||
|
|
union gmac_txdesc_2 {
|
||
|
|
unsigned int bits32;
|
||
|
|
unsigned int buf_adr;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC DMA Tx Description Word 3 Register
|
||
|
|
* GMAC0 offset 0x804C
|
||
|
|
* GMAC1 offset 0xC04C
|
||
|
|
*/
|
||
|
|
union gmac_txdesc_3 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct txdesc_word3 {
|
||
|
|
/* bit 12: 0 Tx Frame Byte Count */
|
||
|
|
unsigned int mtu_size:13;
|
||
|
|
/* bit 28:13 */
|
||
|
|
unsigned int reserved:16;
|
||
|
|
/* bit 29 End of frame interrupt enable */
|
||
|
|
unsigned int eofie:1;
|
||
|
|
/* bit 31:30 11: only one, 10: first, 01: last, 00: linking */
|
||
|
|
unsigned int sof_eof:2;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define SOF_EOF_BIT_MASK 0x3fffffff
|
||
|
|
#define SOF_BIT 0x80000000
|
||
|
|
#define EOF_BIT 0x40000000
|
||
|
|
#define EOFIE_BIT BIT(29)
|
||
|
|
#define MTU_SIZE_BIT_MASK 0x1fff
|
||
|
|
|
||
|
|
/* GMAC Tx Descriptor */
|
||
|
|
struct gmac_txdesc {
|
||
|
|
union gmac_txdesc_0 word0;
|
||
|
|
union gmac_txdesc_1 word1;
|
||
|
|
union gmac_txdesc_2 word2;
|
||
|
|
union gmac_txdesc_3 word3;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC DMA Rx Description Word 0 Register
|
||
|
|
* GMAC0 offset 0x8060
|
||
|
|
* GMAC1 offset 0xC060
|
||
|
|
*/
|
||
|
|
union gmac_rxdesc_0 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit_8060 {
|
||
|
|
/* bit 15:0 number of descriptors used for the current frame */
|
||
|
|
unsigned int buffer_size:16;
|
||
|
|
/* bit 21:16 number of descriptors used for the current frame */
|
||
|
|
unsigned int desc_count:6;
|
||
|
|
/* bit 24:22 Status of rx frame */
|
||
|
|
unsigned int status:4;
|
||
|
|
/* bit 28:26 Check Sum Status */
|
||
|
|
unsigned int chksum_status:3;
|
||
|
|
/* bit 29 protocol error during processing this descriptor */
|
||
|
|
unsigned int perr:1;
|
||
|
|
/* bit 30 data error during processing this descriptor */
|
||
|
|
unsigned int derr:1;
|
||
|
|
/* bit 31 TOE/CIS Queue Full dropped packet to default queue */
|
||
|
|
unsigned int drop:1;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define GMAC_RXDESC_0_T_derr BIT(30)
|
||
|
|
#define GMAC_RXDESC_0_T_perr BIT(29)
|
||
|
|
#define GMAC_RXDESC_0_T_chksum_status(x) BIT(x + 26)
|
||
|
|
#define GMAC_RXDESC_0_T_status(x) BIT(x + 22)
|
||
|
|
#define GMAC_RXDESC_0_T_desc_count(x) BIT(x + 16)
|
||
|
|
|
||
|
|
#define RX_CHKSUM_IP_UDP_TCP_OK 0
|
||
|
|
#define RX_CHKSUM_IP_OK_ONLY 1
|
||
|
|
#define RX_CHKSUM_NONE 2
|
||
|
|
#define RX_CHKSUM_IP_ERR_UNKNOWN 4
|
||
|
|
#define RX_CHKSUM_IP_ERR 5
|
||
|
|
#define RX_CHKSUM_TCP_UDP_ERR 6
|
||
|
|
#define RX_CHKSUM_NUM 8
|
||
|
|
|
||
|
|
#define RX_STATUS_GOOD_FRAME 0
|
||
|
|
#define RX_STATUS_TOO_LONG_GOOD_CRC 1
|
||
|
|
#define RX_STATUS_RUNT_FRAME 2
|
||
|
|
#define RX_STATUS_SFD_NOT_FOUND 3
|
||
|
|
#define RX_STATUS_CRC_ERROR 4
|
||
|
|
#define RX_STATUS_TOO_LONG_BAD_CRC 5
|
||
|
|
#define RX_STATUS_ALIGNMENT_ERROR 6
|
||
|
|
#define RX_STATUS_TOO_LONG_BAD_ALIGN 7
|
||
|
|
#define RX_STATUS_RX_ERR 8
|
||
|
|
#define RX_STATUS_DA_FILTERED 9
|
||
|
|
#define RX_STATUS_BUFFER_FULL 10
|
||
|
|
#define RX_STATUS_NUM 16
|
||
|
|
|
||
|
|
#define RX_ERROR_LENGTH(s) \
|
||
|
|
((s) == RX_STATUS_TOO_LONG_GOOD_CRC || \
|
||
|
|
(s) == RX_STATUS_TOO_LONG_BAD_CRC || \
|
||
|
|
(s) == RX_STATUS_TOO_LONG_BAD_ALIGN)
|
||
|
|
#define RX_ERROR_OVER(s) \
|
||
|
|
((s) == RX_STATUS_BUFFER_FULL)
|
||
|
|
#define RX_ERROR_CRC(s) \
|
||
|
|
((s) == RX_STATUS_CRC_ERROR || \
|
||
|
|
(s) == RX_STATUS_TOO_LONG_BAD_CRC)
|
||
|
|
#define RX_ERROR_FRAME(s) \
|
||
|
|
((s) == RX_STATUS_ALIGNMENT_ERROR || \
|
||
|
|
(s) == RX_STATUS_TOO_LONG_BAD_ALIGN)
|
||
|
|
#define RX_ERROR_FIFO(s) \
|
||
|
|
(0)
|
||
|
|
|
||
|
|
/* GMAC DMA Rx Description Word 1 Register
|
||
|
|
* GMAC0 offset 0x8064
|
||
|
|
* GMAC1 offset 0xC064
|
||
|
|
*/
|
||
|
|
union gmac_rxdesc_1 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct rxdesc_word1 {
|
||
|
|
/* bit 15: 0 Rx Frame Byte Count */
|
||
|
|
unsigned int byte_count:16;
|
||
|
|
/* bit 31:16 Software ID */
|
||
|
|
unsigned int sw_id:16;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC DMA Rx Description Word 2 Register
|
||
|
|
* GMAC0 offset 0x8068
|
||
|
|
* GMAC1 offset 0xC068
|
||
|
|
*/
|
||
|
|
union gmac_rxdesc_2 {
|
||
|
|
unsigned int bits32;
|
||
|
|
unsigned int buf_adr;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define RX_INSERT_NONE 0
|
||
|
|
#define RX_INSERT_1_BYTE 1
|
||
|
|
#define RX_INSERT_2_BYTE 2
|
||
|
|
#define RX_INSERT_3_BYTE 3
|
||
|
|
|
||
|
|
/* GMAC DMA Rx Description Word 3 Register
|
||
|
|
* GMAC0 offset 0x806C
|
||
|
|
* GMAC1 offset 0xC06C
|
||
|
|
*/
|
||
|
|
union gmac_rxdesc_3 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct rxdesc_word3 {
|
||
|
|
/* bit 7: 0 L3 data offset */
|
||
|
|
unsigned int l3_offset:8;
|
||
|
|
/* bit 15: 8 L4 data offset */
|
||
|
|
unsigned int l4_offset:8;
|
||
|
|
/* bit 23: 16 L7 data offset */
|
||
|
|
unsigned int l7_offset:8;
|
||
|
|
/* bit 24 Duplicated ACK detected */
|
||
|
|
unsigned int dup_ack:1;
|
||
|
|
/* bit 25 abnormal case found */
|
||
|
|
unsigned int abnormal:1;
|
||
|
|
/* bit 26 IPV4 option or IPV6 extension header */
|
||
|
|
unsigned int option:1;
|
||
|
|
/* bit 27 Out of Sequence packet */
|
||
|
|
unsigned int out_of_seq:1;
|
||
|
|
/* bit 28 Control Flag is present */
|
||
|
|
unsigned int ctrl_flag:1;
|
||
|
|
/* bit 29 End of frame interrupt enable */
|
||
|
|
unsigned int eofie:1;
|
||
|
|
/* bit 31:30 11: only one, 10: first, 01: last, 00: linking */
|
||
|
|
unsigned int sof_eof:2;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC Rx Descriptor, this is simply fitted over the queue registers */
|
||
|
|
struct gmac_rxdesc {
|
||
|
|
union gmac_rxdesc_0 word0;
|
||
|
|
union gmac_rxdesc_1 word1;
|
||
|
|
union gmac_rxdesc_2 word2;
|
||
|
|
union gmac_rxdesc_3 word3;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC Matching Rule Control Register 0
|
||
|
|
* GMAC0 offset 0x8078
|
||
|
|
* GMAC1 offset 0xC078
|
||
|
|
*/
|
||
|
|
#define MR_L2_BIT BIT(31)
|
||
|
|
#define MR_L3_BIT BIT(30)
|
||
|
|
#define MR_L4_BIT BIT(29)
|
||
|
|
#define MR_L7_BIT BIT(28)
|
||
|
|
#define MR_PORT_BIT BIT(27)
|
||
|
|
#define MR_PRIORITY_BIT BIT(26)
|
||
|
|
#define MR_DA_BIT BIT(23)
|
||
|
|
#define MR_SA_BIT BIT(22)
|
||
|
|
#define MR_ETHER_TYPE_BIT BIT(21)
|
||
|
|
#define MR_VLAN_BIT BIT(20)
|
||
|
|
#define MR_PPPOE_BIT BIT(19)
|
||
|
|
#define MR_IP_VER_BIT BIT(15)
|
||
|
|
#define MR_IP_HDR_LEN_BIT BIT(14)
|
||
|
|
#define MR_FLOW_LABLE_BIT BIT(13)
|
||
|
|
#define MR_TOS_TRAFFIC_BIT BIT(12)
|
||
|
|
#define MR_SPR_BIT(x) BIT(x)
|
||
|
|
#define MR_SPR_BITS 0xff
|
||
|
|
|
||
|
|
/* GMAC_AHB_WEIGHT registers
|
||
|
|
* GMAC0 offset 0x80C8
|
||
|
|
* GMAC1 offset 0xC0C8
|
||
|
|
*/
|
||
|
|
union gmac_ahb_weight {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit_80C8 {
|
||
|
|
/* 4:0 */
|
||
|
|
unsigned int hash_weight:5;
|
||
|
|
/* 9:5 */
|
||
|
|
unsigned int rx_weight:5;
|
||
|
|
/* 14:10 */
|
||
|
|
unsigned int tx_weight:5;
|
||
|
|
/* 19:15 Rx Data Pre Request FIFO Threshold */
|
||
|
|
unsigned int pre_req:5;
|
||
|
|
/* 24:20 DMA TqCtrl to Start tqDV FIFO Threshold */
|
||
|
|
unsigned int tq_dv_threshold:5;
|
||
|
|
/* 31:25 */
|
||
|
|
unsigned int reserved:7;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC RX FLTR
|
||
|
|
* GMAC0 Offset 0xA00C
|
||
|
|
* GMAC1 Offset 0xE00C
|
||
|
|
*/
|
||
|
|
union gmac_rx_fltr {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit1_000c {
|
||
|
|
/* Enable receive of unicast frames that are sent to STA
|
||
|
|
* address
|
||
|
|
*/
|
||
|
|
unsigned int unicast:1;
|
||
|
|
/* Enable receive of multicast frames that pass multicast
|
||
|
|
* filter
|
||
|
|
*/
|
||
|
|
unsigned int multicast:1;
|
||
|
|
/* Enable receive of broadcast frames */
|
||
|
|
unsigned int broadcast:1;
|
||
|
|
/* Enable receive of all frames */
|
||
|
|
unsigned int promiscuous:1;
|
||
|
|
/* Enable receive of all error frames */
|
||
|
|
unsigned int error:1;
|
||
|
|
unsigned int reserved:27;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC Configuration 0
|
||
|
|
* GMAC0 Offset 0xA018
|
||
|
|
* GMAC1 Offset 0xE018
|
||
|
|
*/
|
||
|
|
union gmac_config0 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit1_0018 {
|
||
|
|
/* 0: disable transmit */
|
||
|
|
unsigned int dis_tx:1;
|
||
|
|
/* 1: disable receive */
|
||
|
|
unsigned int dis_rx:1;
|
||
|
|
/* 2: transmit data loopback enable */
|
||
|
|
unsigned int loop_back:1;
|
||
|
|
/* 3: flow control also trigged by Rx queues */
|
||
|
|
unsigned int flow_ctrl:1;
|
||
|
|
/* 4-7: adjust IFG from 96+/-56 */
|
||
|
|
unsigned int adj_ifg:4;
|
||
|
|
/* 8-10 maximum receive frame length allowed */
|
||
|
|
unsigned int max_len:3;
|
||
|
|
/* 11: disable back-off function */
|
||
|
|
unsigned int dis_bkoff:1;
|
||
|
|
/* 12: disable 16 collisions abort function */
|
||
|
|
unsigned int dis_col:1;
|
||
|
|
/* 13: speed up timers in simulation */
|
||
|
|
unsigned int sim_test:1;
|
||
|
|
/* 14: RX flow control enable */
|
||
|
|
unsigned int rx_fc_en:1;
|
||
|
|
/* 15: TX flow control enable */
|
||
|
|
unsigned int tx_fc_en:1;
|
||
|
|
/* 16: RGMII in-band status enable */
|
||
|
|
unsigned int rgmii_en:1;
|
||
|
|
/* 17: IPv4 RX Checksum enable */
|
||
|
|
unsigned int ipv4_rx_chksum:1;
|
||
|
|
/* 18: IPv6 RX Checksum enable */
|
||
|
|
unsigned int ipv6_rx_chksum:1;
|
||
|
|
/* 19: Remove Rx VLAN tag */
|
||
|
|
unsigned int rx_tag_remove:1;
|
||
|
|
/* 20 */
|
||
|
|
unsigned int rgmm_edge:1;
|
||
|
|
/* 21 */
|
||
|
|
unsigned int rxc_inv:1;
|
||
|
|
/* 22 */
|
||
|
|
unsigned int ipv6_exthdr_order:1;
|
||
|
|
/* 23 */
|
||
|
|
unsigned int rx_err_detect:1;
|
||
|
|
/* 24 */
|
||
|
|
unsigned int port0_chk_hwq:1;
|
||
|
|
/* 25 */
|
||
|
|
unsigned int port1_chk_hwq:1;
|
||
|
|
/* 26 */
|
||
|
|
unsigned int port0_chk_toeq:1;
|
||
|
|
/* 27 */
|
||
|
|
unsigned int port1_chk_toeq:1;
|
||
|
|
/* 28 */
|
||
|
|
unsigned int port0_chk_classq:1;
|
||
|
|
/* 29 */
|
||
|
|
unsigned int port1_chk_classq:1;
|
||
|
|
/* 30, 31 */
|
||
|
|
unsigned int reserved:2;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define CONFIG0_TX_RX_DISABLE (BIT(1) | BIT(0))
|
||
|
|
#define CONFIG0_RX_CHKSUM (BIT(18) | BIT(17))
|
||
|
|
#define CONFIG0_FLOW_RX BIT(14)
|
||
|
|
#define CONFIG0_FLOW_TX BIT(15)
|
||
|
|
#define CONFIG0_FLOW_TX_RX (BIT(14) | BIT(15))
|
||
|
|
#define CONFIG0_FLOW_CTL (BIT(14) | BIT(15))
|
||
|
|
|
||
|
|
#define CONFIG0_MAXLEN_SHIFT 8
|
||
|
|
#define CONFIG0_MAXLEN_MASK (7 << CONFIG0_MAXLEN_SHIFT)
|
||
|
|
#define CONFIG0_MAXLEN_1536 0
|
||
|
|
#define CONFIG0_MAXLEN_1518 1
|
||
|
|
#define CONFIG0_MAXLEN_1522 2
|
||
|
|
#define CONFIG0_MAXLEN_1542 3
|
||
|
|
#define CONFIG0_MAXLEN_9k 4 /* 9212 */
|
||
|
|
#define CONFIG0_MAXLEN_10k 5 /* 10236 */
|
||
|
|
#define CONFIG0_MAXLEN_1518__6 6
|
||
|
|
#define CONFIG0_MAXLEN_1518__7 7
|
||
|
|
|
||
|
|
/* GMAC Configuration 1
|
||
|
|
* GMAC0 Offset 0xA01C
|
||
|
|
* GMAC1 Offset 0xE01C
|
||
|
|
*/
|
||
|
|
union gmac_config1 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit1_001c {
|
||
|
|
/* Flow control set threshold */
|
||
|
|
unsigned int set_threshold:8;
|
||
|
|
/* Flow control release threshold */
|
||
|
|
unsigned int rel_threshold:8;
|
||
|
|
unsigned int reserved:16;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define GMAC_FLOWCTRL_SET_MAX 32
|
||
|
|
#define GMAC_FLOWCTRL_SET_MIN 0
|
||
|
|
#define GMAC_FLOWCTRL_RELEASE_MAX 32
|
||
|
|
#define GMAC_FLOWCTRL_RELEASE_MIN 0
|
||
|
|
|
||
|
|
/* GMAC Configuration 2
|
||
|
|
* GMAC0 Offset 0xA020
|
||
|
|
* GMAC1 Offset 0xE020
|
||
|
|
*/
|
||
|
|
union gmac_config2 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit1_0020 {
|
||
|
|
/* Flow control set threshold */
|
||
|
|
unsigned int set_threshold:16;
|
||
|
|
/* Flow control release threshold */
|
||
|
|
unsigned int rel_threshold:16;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC Configuration 3
|
||
|
|
* GMAC0 Offset 0xA024
|
||
|
|
* GMAC1 Offset 0xE024
|
||
|
|
*/
|
||
|
|
union gmac_config3 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit1_0024 {
|
||
|
|
/* Flow control set threshold */
|
||
|
|
unsigned int set_threshold:16;
|
||
|
|
/* Flow control release threshold */
|
||
|
|
unsigned int rel_threshold:16;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GMAC STATUS
|
||
|
|
* GMAC0 Offset 0xA02C
|
||
|
|
* GMAC1 Offset 0xE02C
|
||
|
|
*/
|
||
|
|
union gmac_status {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit1_002c {
|
||
|
|
/* Link status */
|
||
|
|
unsigned int link:1;
|
||
|
|
/* Link speed(00->2.5M 01->25M 10->125M) */
|
||
|
|
unsigned int speed:2;
|
||
|
|
/* Duplex mode */
|
||
|
|
unsigned int duplex:1;
|
||
|
|
unsigned int reserved_1:1;
|
||
|
|
/* PHY interface type */
|
||
|
|
unsigned int mii_rmii:2;
|
||
|
|
unsigned int reserved_2:25;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define GMAC_SPEED_10 0
|
||
|
|
#define GMAC_SPEED_100 1
|
||
|
|
#define GMAC_SPEED_1000 2
|
||
|
|
|
||
|
|
#define GMAC_PHY_MII 0
|
||
|
|
#define GMAC_PHY_GMII 1
|
||
|
|
#define GMAC_PHY_RGMII_100_10 2
|
||
|
|
#define GMAC_PHY_RGMII_1000 3
|
||
|
|
|
||
|
|
/* Queue Header
|
||
|
|
* (1) TOE Queue Header
|
||
|
|
* (2) Non-TOE Queue Header
|
||
|
|
* (3) Interrupt Queue Header
|
||
|
|
*
|
||
|
|
* memory Layout
|
||
|
|
* TOE Queue Header
|
||
|
|
* 0x60003000 +---------------------------+ 0x0000
|
||
|
|
* | TOE Queue 0 Header |
|
||
|
|
* | 8 * 4 Bytes |
|
||
|
|
* +---------------------------+ 0x0020
|
||
|
|
* | TOE Queue 1 Header |
|
||
|
|
* | 8 * 4 Bytes |
|
||
|
|
* +---------------------------+ 0x0040
|
||
|
|
* | ...... |
|
||
|
|
* | |
|
||
|
|
* +---------------------------+
|
||
|
|
*
|
||
|
|
* Non TOE Queue Header
|
||
|
|
* 0x60002000 +---------------------------+ 0x0000
|
||
|
|
* | Default Queue 0 Header |
|
||
|
|
* | 2 * 4 Bytes |
|
||
|
|
* +---------------------------+ 0x0008
|
||
|
|
* | Default Queue 1 Header |
|
||
|
|
* | 2 * 4 Bytes |
|
||
|
|
* +---------------------------+ 0x0010
|
||
|
|
* | Classification Queue 0 |
|
||
|
|
* | 2 * 4 Bytes |
|
||
|
|
* +---------------------------+
|
||
|
|
* | Classification Queue 1 |
|
||
|
|
* | 2 * 4 Bytes |
|
||
|
|
* +---------------------------+ (n * 8 + 0x10)
|
||
|
|
* | ... |
|
||
|
|
* | 2 * 4 Bytes |
|
||
|
|
* +---------------------------+ (13 * 8 + 0x10)
|
||
|
|
* | Classification Queue 13 |
|
||
|
|
* | 2 * 4 Bytes |
|
||
|
|
* +---------------------------+ 0x80
|
||
|
|
* | Interrupt Queue 0 |
|
||
|
|
* | 2 * 4 Bytes |
|
||
|
|
* +---------------------------+
|
||
|
|
* | Interrupt Queue 1 |
|
||
|
|
* | 2 * 4 Bytes |
|
||
|
|
* +---------------------------+
|
||
|
|
* | Interrupt Queue 2 |
|
||
|
|
* | 2 * 4 Bytes |
|
||
|
|
* +---------------------------+
|
||
|
|
* | Interrupt Queue 3 |
|
||
|
|
* | 2 * 4 Bytes |
|
||
|
|
* +---------------------------+
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define TOE_QUEUE_HDR_ADDR(n) (TOE_TOE_QUE_HDR_BASE + n * 32)
|
||
|
|
#define TOE_Q_HDR_AREA_END (TOE_QUEUE_HDR_ADDR(TOE_TOE_QUEUE_MAX + 1))
|
||
|
|
#define TOE_DEFAULT_Q_HDR_BASE(x) (TOE_NONTOE_QUE_HDR_BASE + 0x08 * (x))
|
||
|
|
#define TOE_CLASS_Q_HDR_BASE (TOE_NONTOE_QUE_HDR_BASE + 0x10)
|
||
|
|
#define TOE_INTR_Q_HDR_BASE (TOE_NONTOE_QUE_HDR_BASE + 0x80)
|
||
|
|
#define INTERRUPT_QUEUE_HDR_ADDR(n) (TOE_INTR_Q_HDR_BASE + n * 8)
|
||
|
|
#define NONTOE_Q_HDR_AREA_END (INTERRUPT_QUEUE_HDR_ADDR(TOE_INTR_QUEUE_MAX + 1))
|
||
|
|
|
||
|
|
/* NONTOE Queue Header Word 0 */
|
||
|
|
union nontoe_qhdr0 {
|
||
|
|
unsigned int bits32;
|
||
|
|
unsigned int base_size;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define NONTOE_QHDR0_BASE_MASK (~0x0f)
|
||
|
|
|
||
|
|
/* NONTOE Queue Header Word 1 */
|
||
|
|
union nontoe_qhdr1 {
|
||
|
|
unsigned int bits32;
|
||
|
|
struct bit_nonqhdr1 {
|
||
|
|
/* bit 15:0 */
|
||
|
|
unsigned int rptr:16;
|
||
|
|
/* bit 31:16 */
|
||
|
|
unsigned int wptr:16;
|
||
|
|
} bits;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Non-TOE Queue Header */
|
||
|
|
struct nontoe_qhdr {
|
||
|
|
union nontoe_qhdr0 word0;
|
||
|
|
union nontoe_qhdr1 word1;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* _GEMINI_ETHERNET_H */
|