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1437 lines
47 KiB
C

/*
* Register definitions for Gemini LEPUS GMAC Ethernet device driver.
*
* Copyright (C) 2006, Storlink, Corp.
* Copyright (C) 2008-2009, Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
* Copyright (C) 2010, Michał Mirosław <mirq-linux@rere.qmqm.pl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef _GMAC_HW_H
#define _GMAC_HW_H
#include <linux/bitops.h>
/*
* Base Registers
*/
#define TOE_NONTOE_QUE_HDR_BASE 0x2000
#define TOE_TOE_QUE_HDR_BASE 0x3000
#define TOE_V_BIT_BASE 0x4000
#define TOE_A_BIT_BASE 0x6000
#define TOE_GMAC_DMA_BASE(x) (0x8000 + 0x4000 * (x))
#define TOE_GMAC_BASE(x) (0xA000 + 0x4000 * (x))
/*
* Queue ID
*/
#define TOE_SW_FREE_QID 0x00
#define TOE_HW_FREE_QID 0x01
#define TOE_GMAC0_SW_TXQ0_QID 0x02
#define TOE_GMAC0_SW_TXQ1_QID 0x03
#define TOE_GMAC0_SW_TXQ2_QID 0x04
#define TOE_GMAC0_SW_TXQ3_QID 0x05
#define TOE_GMAC0_SW_TXQ4_QID 0x06
#define TOE_GMAC0_SW_TXQ5_QID 0x07
#define TOE_GMAC0_HW_TXQ0_QID 0x08
#define TOE_GMAC0_HW_TXQ1_QID 0x09
#define TOE_GMAC0_HW_TXQ2_QID 0x0A
#define TOE_GMAC0_HW_TXQ3_QID 0x0B
#define TOE_GMAC1_SW_TXQ0_QID 0x12
#define TOE_GMAC1_SW_TXQ1_QID 0x13
#define TOE_GMAC1_SW_TXQ2_QID 0x14
#define TOE_GMAC1_SW_TXQ3_QID 0x15
#define TOE_GMAC1_SW_TXQ4_QID 0x16
#define TOE_GMAC1_SW_TXQ5_QID 0x17
#define TOE_GMAC1_HW_TXQ0_QID 0x18
#define TOE_GMAC1_HW_TXQ1_QID 0x19
#define TOE_GMAC1_HW_TXQ2_QID 0x1A
#define TOE_GMAC1_HW_TXQ3_QID 0x1B
#define TOE_GMAC0_DEFAULT_QID 0x20
#define TOE_GMAC1_DEFAULT_QID 0x21
#define TOE_CLASSIFICATION_QID(x) (0x22 + x) /* 0x22 ~ 0x2F */
#define TOE_TOE_QID(x) (0x40 + x) /* 0x40 ~ 0x7F */
/*
* old info:
* TOE DMA Queue Size should be 2^n, n = 6...12
* TOE DMA Queues are the following queue types:
* SW Free Queue, HW Free Queue,
* GMAC 0/1 SW TX Q0-5, and GMAC 0/1 HW TX Q0-5
* The base address and descriptor number are configured at
* DMA Queues Descriptor Ring Base Address/Size Register (offset 0x0004)
*/
#define GET_WPTR(addr) __raw_readw((addr) + 2)
#define GET_RPTR(addr) __raw_readw((addr))
#define SET_WPTR(addr, data) __raw_writew((data), (addr) + 2)
#define SET_RPTR(addr, data) __raw_writew((data), (addr))
#define __RWPTR_NEXT(x, mask) (((unsigned int)(x) + 1) & (mask))
#define __RWPTR_PREV(x, mask) (((unsigned int)(x) - 1) & (mask))
#define __RWPTR_DISTANCE(r, w, mask) (((unsigned int)(w) - (r)) & (mask))
#define __RWPTR_MASK(order) ((1 << (order)) - 1)
#define RWPTR_NEXT(x, order) __RWPTR_NEXT((x), __RWPTR_MASK((order)))
#define RWPTR_PREV(x, order) __RWPTR_PREV((x), __RWPTR_MASK((order)))
#define RWPTR_DISTANCE(r, w, order) __RWPTR_DISTANCE((r), (w), \
__RWPTR_MASK((order)))
/*
* Global registers
* #define TOE_GLOBAL_BASE (TOE_BASE + 0x0000)
* Base 0x60000000
*/
#define GLOBAL_TOE_VERSION_REG 0x0000
#define GLOBAL_SW_FREEQ_BASE_SIZE_REG 0x0004
#define GLOBAL_HW_FREEQ_BASE_SIZE_REG 0x0008
#define GLOBAL_DMA_SKB_SIZE_REG 0x0010
#define GLOBAL_SWFQ_RWPTR_REG 0x0014
#define GLOBAL_HWFQ_RWPTR_REG 0x0018
#define GLOBAL_INTERRUPT_STATUS_0_REG 0x0020
#define GLOBAL_INTERRUPT_ENABLE_0_REG 0x0024
#define GLOBAL_INTERRUPT_SELECT_0_REG 0x0028
#define GLOBAL_INTERRUPT_STATUS_1_REG 0x0030
#define GLOBAL_INTERRUPT_ENABLE_1_REG 0x0034
#define GLOBAL_INTERRUPT_SELECT_1_REG 0x0038
#define GLOBAL_INTERRUPT_STATUS_2_REG 0x0040
#define GLOBAL_INTERRUPT_ENABLE_2_REG 0x0044
#define GLOBAL_INTERRUPT_SELECT_2_REG 0x0048
#define GLOBAL_INTERRUPT_STATUS_3_REG 0x0050
#define GLOBAL_INTERRUPT_ENABLE_3_REG 0x0054
#define GLOBAL_INTERRUPT_SELECT_3_REG 0x0058
#define GLOBAL_INTERRUPT_STATUS_4_REG 0x0060
#define GLOBAL_INTERRUPT_ENABLE_4_REG 0x0064
#define GLOBAL_INTERRUPT_SELECT_4_REG 0x0068
#define GLOBAL_HASH_TABLE_BASE_REG 0x006C
#define GLOBAL_QUEUE_THRESHOLD_REG 0x0070
/*
* GMAC 0/1 DMA/TOE register
* #define TOE_GMAC0_DMA_BASE (TOE_BASE + 0x8000)
* #define TOE_GMAC1_DMA_BASE (TOE_BASE + 0xC000)
* Base 0x60008000 or 0x6000C000
*/
#define GMAC_DMA_CTRL_REG 0x0000
#define GMAC_TX_WEIGHTING_CTRL_0_REG 0x0004
#define GMAC_TX_WEIGHTING_CTRL_1_REG 0x0008
#define GMAC_SW_TX_QUEUE0_PTR_REG 0x000C
#define GMAC_SW_TX_QUEUE1_PTR_REG 0x0010
#define GMAC_SW_TX_QUEUE2_PTR_REG 0x0014
#define GMAC_SW_TX_QUEUE3_PTR_REG 0x0018
#define GMAC_SW_TX_QUEUE4_PTR_REG 0x001C
#define GMAC_SW_TX_QUEUE5_PTR_REG 0x0020
#define GMAC_SW_TX_QUEUE_PTR_REG(i) (GMAC_SW_TX_QUEUE0_PTR_REG + 4 * (i))
#define GMAC_HW_TX_QUEUE0_PTR_REG 0x0024
#define GMAC_HW_TX_QUEUE1_PTR_REG 0x0028
#define GMAC_HW_TX_QUEUE2_PTR_REG 0x002C
#define GMAC_HW_TX_QUEUE3_PTR_REG 0x0030
#define GMAC_HW_TX_QUEUE_PTR_REG(i) (GMAC_HW_TX_QUEUE0_PTR_REG + 4 * (i))
#define GMAC_DMA_TX_FIRST_DESC_REG 0x0038
#define GMAC_DMA_TX_CURR_DESC_REG 0x003C
#define GMAC_DMA_TX_DESC_WORD0_REG 0x0040
#define GMAC_DMA_TX_DESC_WORD1_REG 0x0044
#define GMAC_DMA_TX_DESC_WORD2_REG 0x0048
#define GMAC_DMA_TX_DESC_WORD3_REG 0x004C
#define GMAC_SW_TX_QUEUE_BASE_REG 0x0050
#define GMAC_HW_TX_QUEUE_BASE_REG 0x0054
#define GMAC_DMA_RX_FIRST_DESC_REG 0x0058
#define GMAC_DMA_RX_CURR_DESC_REG 0x005C
#define GMAC_DMA_RX_DESC_WORD0_REG 0x0060
#define GMAC_DMA_RX_DESC_WORD1_REG 0x0064
#define GMAC_DMA_RX_DESC_WORD2_REG 0x0068
#define GMAC_DMA_RX_DESC_WORD3_REG 0x006C
#define GMAC_HASH_ENGINE_REG0 0x0070
#define GMAC_HASH_ENGINE_REG1 0x0074
/* matching rule 0 Control register 0 */
#define GMAC_MR0CR0 0x0078
#define GMAC_MR0CR1 0x007C
#define GMAC_MR0CR2 0x0080
#define GMAC_MR1CR0 0x0084
#define GMAC_MR1CR1 0x0088
#define GMAC_MR1CR2 0x008C
#define GMAC_MR2CR0 0x0090
#define GMAC_MR2CR1 0x0094
#define GMAC_MR2CR2 0x0098
#define GMAC_MR3CR0 0x009C
#define GMAC_MR3CR1 0x00A0
#define GMAC_MR3CR2 0x00A4
/* Support Protocol Regsister 0 */
#define GMAC_SPR0 0x00A8
#define GMAC_SPR1 0x00AC
#define GMAC_SPR2 0x00B0
#define GMAC_SPR3 0x00B4
#define GMAC_SPR4 0x00B8
#define GMAC_SPR5 0x00BC
#define GMAC_SPR6 0x00C0
#define GMAC_SPR7 0x00C4
/* GMAC Hash/Rx/Tx AHB Weighting register */
#define GMAC_AHB_WEIGHT_REG 0x00C8
/*
* TOE GMAC 0/1 register
* #define TOE_GMAC0_BASE (TOE_BASE + 0xA000)
* #define TOE_GMAC1_BASE (TOE_BASE + 0xE000)
* Base 0x6000A000 or 0x6000E000
*/
enum GMAC_REGISTER {
GMAC_STA_ADD0 = 0x0000,
GMAC_STA_ADD1 = 0x0004,
GMAC_STA_ADD2 = 0x0008,
GMAC_RX_FLTR = 0x000c,
GMAC_MCAST_FIL0 = 0x0010,
GMAC_MCAST_FIL1 = 0x0014,
GMAC_CONFIG0 = 0x0018,
GMAC_CONFIG1 = 0x001c,
GMAC_CONFIG2 = 0x0020,
GMAC_CONFIG3 = 0x0024,
GMAC_RESERVED = 0x0028,
GMAC_STATUS = 0x002c,
GMAC_IN_DISCARDS= 0x0030,
GMAC_IN_ERRORS = 0x0034,
GMAC_IN_MCAST = 0x0038,
GMAC_IN_BCAST = 0x003c,
GMAC_IN_MAC1 = 0x0040, /* for STA 1 MAC Address */
GMAC_IN_MAC2 = 0x0044 /* for STA 2 MAC Address */
};
#define RX_STATS_NUM 6
/*
* DMA Queues description Ring Base Address/Size Register (offset 0x0004)
*/
typedef union {
unsigned int bits32;
unsigned int base_size;
} DMA_Q_BASE_SIZE_T;
#define DMA_Q_BASE_MASK (~0x0f)
/*
* DMA SKB Buffer register (offset 0x0008)
*/
typedef union {
unsigned int bits32;
struct bit_0008 {
unsigned int sw_skb_size : 16; /* SW Free poll SKB Size */
unsigned int hw_skb_size : 16; /* HW Free poll SKB Size */
} bits;
} DMA_SKB_SIZE_T;
/*
* DMA SW Free Queue Read/Write Pointer Register (offset 0x000C)
*/
typedef union {
unsigned int bits32;
struct bit_000c {
unsigned int rptr : 16; /* Read Ptr, RO */
unsigned int wptr : 16; /* Write Ptr, RW */
} bits;
} DMA_RWPTR_T;
/*
* DMA HW Free Queue Read/Write Pointer Register (offset 0x0010)
* see DMA_RWPTR_T structure
*/
/*
* Interrupt Status Register 0 (offset 0x0020)
* Interrupt Mask Register 0 (offset 0x0024)
* Interrupt Select Register 0 (offset 0x0028)
*/
typedef union {
unsigned int bits32;
struct bit_0020 {
/* GMAC0 SW Tx Queue 0 EOF Interrupt */
unsigned int swtq00_eof : 1;
unsigned int swtq01_eof : 1;
unsigned int swtq02_eof : 1;
unsigned int swtq03_eof : 1;
unsigned int swtq04_eof : 1;
unsigned int swtq05_eof : 1;
/* GMAC1 SW Tx Queue 0 EOF Interrupt */
unsigned int swtq10_eof : 1;
unsigned int swtq11_eof : 1;
unsigned int swtq12_eof : 1;
unsigned int swtq13_eof : 1;
unsigned int swtq14_eof : 1;
unsigned int swtq15_eof : 1;
/* GMAC0 SW Tx Queue 0 Finish Interrupt */
unsigned int swtq00_fin : 1;
unsigned int swtq01_fin : 1;
unsigned int swtq02_fin : 1;
unsigned int swtq03_fin : 1;
unsigned int swtq04_fin : 1;
unsigned int swtq05_fin : 1;
/* GMAC1 SW Tx Queue 0 Finish Interrupt */
unsigned int swtq10_fin : 1;
unsigned int swtq11_fin : 1;
unsigned int swtq12_fin : 1;
unsigned int swtq13_fin : 1;
unsigned int swtq14_fin : 1;
unsigned int swtq15_fin : 1;
/* GMAC0 Rx Descriptor Protocol Error */
unsigned int rxPerr0 : 1;
/* GMAC0 AHB Bus Error while Rx */
unsigned int rxDerr0 : 1;
/* GMAC1 Rx Descriptor Protocol Error */
unsigned int rxPerr1 : 1;
/* GMAC1 AHB Bus Error while Rx */
unsigned int rxDerr1 : 1;
/* GMAC0 Tx Descriptor Protocol Error */
unsigned int txPerr0 : 1;
/* GMAC0 AHB Bus Error while Tx */
unsigned int txDerr0 : 1;
/* GMAC1 Tx Descriptor Protocol Error */
unsigned int txPerr1 : 1;
/* GMAC1 AHB Bus Error while Tx */
unsigned int txDerr1 : 1;
} bits;
} INTR_REG0_T;
#define GMAC1_TXDERR_INT_BIT BIT(31)
#define GMAC1_TXPERR_INT_BIT BIT(30)
#define GMAC0_TXDERR_INT_BIT BIT(29)
#define GMAC0_TXPERR_INT_BIT BIT(28)
#define GMAC1_RXDERR_INT_BIT BIT(27)
#define GMAC1_RXPERR_INT_BIT BIT(26)
#define GMAC0_RXDERR_INT_BIT BIT(25)
#define GMAC0_RXPERR_INT_BIT BIT(24)
#define GMAC1_SWTQ15_FIN_INT_BIT BIT(23)
#define GMAC1_SWTQ14_FIN_INT_BIT BIT(22)
#define GMAC1_SWTQ13_FIN_INT_BIT BIT(21)
#define GMAC1_SWTQ12_FIN_INT_BIT BIT(20)
#define GMAC1_SWTQ11_FIN_INT_BIT BIT(19)
#define GMAC1_SWTQ10_FIN_INT_BIT BIT(18)
#define GMAC0_SWTQ05_FIN_INT_BIT BIT(17)
#define GMAC0_SWTQ04_FIN_INT_BIT BIT(16)
#define GMAC0_SWTQ03_FIN_INT_BIT BIT(15)
#define GMAC0_SWTQ02_FIN_INT_BIT BIT(14)
#define GMAC0_SWTQ01_FIN_INT_BIT BIT(13)
#define GMAC0_SWTQ00_FIN_INT_BIT BIT(12)
#define GMAC1_SWTQ15_EOF_INT_BIT BIT(11)
#define GMAC1_SWTQ14_EOF_INT_BIT BIT(10)
#define GMAC1_SWTQ13_EOF_INT_BIT BIT(9)
#define GMAC1_SWTQ12_EOF_INT_BIT BIT(8)
#define GMAC1_SWTQ11_EOF_INT_BIT BIT(7)
#define GMAC1_SWTQ10_EOF_INT_BIT BIT(6)
#define GMAC0_SWTQ05_EOF_INT_BIT BIT(5)
#define GMAC0_SWTQ04_EOF_INT_BIT BIT(4)
#define GMAC0_SWTQ03_EOF_INT_BIT BIT(3)
#define GMAC0_SWTQ02_EOF_INT_BIT BIT(2)
#define GMAC0_SWTQ01_EOF_INT_BIT BIT(1)
#define GMAC0_SWTQ00_EOF_INT_BIT BIT(0)
/*
* Interrupt Status Register 1 (offset 0x0030)
* Interrupt Mask Register 1 (offset 0x0034)
* Interrupt Select Register 1 (offset 0x0038)
*/
typedef union {
unsigned int bits32;
struct bit_0030 {
unsigned int default_q0_eof : 1; /* Default Queue 0 EOF Interrupt */
unsigned int default_q1_eof : 1; /* Default Queue 1 EOF Interrupt */
unsigned int class_rx : 14; /* Classification Queue Rx Interrupt */
unsigned int hwtq00_eof : 1; /* GMAC0 HW Tx Queue0 EOF Interrupt */
unsigned int hwtq01_eof : 1; /* GMAC0 HW Tx Queue1 EOF Interrupt */
unsigned int hwtq02_eof : 1; /* GMAC0 HW Tx Queue2 EOF Interrupt */
unsigned int hwtq03_eof : 1; /* GMAC0 HW Tx Queue3 EOF Interrupt */
unsigned int hwtq10_eof : 1; /* GMAC1 HW Tx Queue0 EOF Interrupt */
unsigned int hwtq11_eof : 1; /* GMAC1 HW Tx Queue1 EOF Interrupt */
unsigned int hwtq12_eof : 1; /* GMAC1 HW Tx Queue2 EOF Interrupt */
unsigned int hwtq13_eof : 1; /* GMAC1 HW Tx Queue3 EOF Interrupt */
unsigned int toe_iq0_intr : 1; /* TOE Interrupt Queue 0 with Interrupts */
unsigned int toe_iq1_intr : 1; /* TOE Interrupt Queue 1 with Interrupts */
unsigned int toe_iq2_intr : 1; /* TOE Interrupt Queue 2 with Interrupts */
unsigned int toe_iq3_intr : 1; /* TOE Interrupt Queue 3 with Interrupts */
unsigned int toe_iq0_full : 1; /* TOE Interrupt Queue 0 Full Interrupt */
unsigned int toe_iq1_full : 1; /* TOE Interrupt Queue 1 Full Interrupt */
unsigned int toe_iq2_full : 1; /* TOE Interrupt Queue 2 Full Interrupt */
unsigned int toe_iq3_full : 1; /* TOE Interrupt Queue 3 Full Interrupt */
} bits;
} INTR_REG1_T;
#define TOE_IQ3_FULL_INT_BIT BIT(31)
#define TOE_IQ2_FULL_INT_BIT BIT(30)
#define TOE_IQ1_FULL_INT_BIT BIT(29)
#define TOE_IQ0_FULL_INT_BIT BIT(28)
#define TOE_IQ3_INT_BIT BIT(27)
#define TOE_IQ2_INT_BIT BIT(26)
#define TOE_IQ1_INT_BIT BIT(25)
#define TOE_IQ0_INT_BIT BIT(24)
#define GMAC1_HWTQ13_EOF_INT_BIT BIT(23)
#define GMAC1_HWTQ12_EOF_INT_BIT BIT(22)
#define GMAC1_HWTQ11_EOF_INT_BIT BIT(21)
#define GMAC1_HWTQ10_EOF_INT_BIT BIT(20)
#define GMAC0_HWTQ03_EOF_INT_BIT BIT(19)
#define GMAC0_HWTQ02_EOF_INT_BIT BIT(18)
#define GMAC0_HWTQ01_EOF_INT_BIT BIT(17)
#define GMAC0_HWTQ00_EOF_INT_BIT BIT(16)
#define CLASS_RX_INT_BIT(x) BIT((x + 2))
#define DEFAULT_Q1_INT_BIT BIT(1)
#define DEFAULT_Q0_INT_BIT BIT(0)
#define TOE_IQ_INT_BITS (TOE_IQ0_INT_BIT | TOE_IQ1_INT_BIT | \
TOE_IQ2_INT_BIT | TOE_IQ3_INT_BIT)
#define TOE_IQ_FULL_BITS (TOE_IQ0_FULL_INT_BIT | TOE_IQ1_FULL_INT_BIT | \
TOE_IQ2_FULL_INT_BIT | TOE_IQ3_FULL_INT_BIT)
#define TOE_IQ_ALL_BITS (TOE_IQ_INT_BITS | TOE_IQ_FULL_BITS)
#define TOE_CLASS_RX_INT_BITS 0xfffc
/*
* Interrupt Status Register 2 (offset 0x0040)
* Interrupt Mask Register 2 (offset 0x0044)
* Interrupt Select Register 2 (offset 0x0048)
*/
typedef union {
unsigned int bits32;
struct bit_0040 {
unsigned int toe_q0_full : 1; /* bit 0 TOE Queue 0 Full Interrupt */
unsigned int toe_q1_full : 1; /* bit 1 TOE Queue 1 Full Interrupt */
unsigned int toe_q2_full : 1; /* bit 2 TOE Queue 2 Full Interrupt */
unsigned int toe_q3_full : 1; /* bit 3 TOE Queue 3 Full Interrupt */
unsigned int toe_q4_full : 1; /* bit 4 TOE Queue 4 Full Interrupt */
unsigned int toe_q5_full : 1; /* bit 5 TOE Queue 5 Full Interrupt */
unsigned int toe_q6_full : 1; /* bit 6 TOE Queue 6 Full Interrupt */
unsigned int toe_q7_full : 1; /* bit 7 TOE Queue 7 Full Interrupt */
unsigned int toe_q8_full : 1; /* bit 8 TOE Queue 8 Full Interrupt */
unsigned int toe_q9_full : 1; /* bit 9 TOE Queue 9 Full Interrupt */
unsigned int toe_q10_full : 1; /* bit 10 TOE Queue 10 Full Interrupt */
unsigned int toe_q11_full : 1; /* bit 11 TOE Queue 11 Full Interrupt */
unsigned int toe_q12_full : 1; /* bit 12 TOE Queue 12 Full Interrupt */
unsigned int toe_q13_full : 1; /* bit 13 TOE Queue 13 Full Interrupt */
unsigned int toe_q14_full : 1; /* bit 14 TOE Queue 14 Full Interrupt */
unsigned int toe_q15_full : 1; /* bit 15 TOE Queue 15 Full Interrupt */
unsigned int toe_q16_full : 1; /* bit 16 TOE Queue 16 Full Interrupt */
unsigned int toe_q17_full : 1; /* bit 17 TOE Queue 17 Full Interrupt */
unsigned int toe_q18_full : 1; /* bit 18 TOE Queue 18 Full Interrupt */
unsigned int toe_q19_full : 1; /* bit 19 TOE Queue 19 Full Interrupt */
unsigned int toe_q20_full : 1; /* bit 20 TOE Queue 20 Full Interrupt */
unsigned int toe_q21_full : 1; /* bit 21 TOE Queue 21 Full Interrupt */
unsigned int toe_q22_full : 1; /* bit 22 TOE Queue 22 Full Interrupt */
unsigned int toe_q23_full : 1; /* bit 23 TOE Queue 23 Full Interrupt */
unsigned int toe_q24_full : 1; /* bit 24 TOE Queue 24 Full Interrupt */
unsigned int toe_q25_full : 1; /* bit 25 TOE Queue 25 Full Interrupt */
unsigned int toe_q26_full : 1; /* bit 26 TOE Queue 26 Full Interrupt */
unsigned int toe_q27_full : 1; /* bit 27 TOE Queue 27 Full Interrupt */
unsigned int toe_q28_full : 1; /* bit 28 TOE Queue 28 Full Interrupt */
unsigned int toe_q29_full : 1; /* bit 29 TOE Queue 29 Full Interrupt */
unsigned int toe_q30_full : 1; /* bit 30 TOE Queue 30 Full Interrupt */
unsigned int toe_q31_full : 1; /* bit 31 TOE Queue 31 Full Interrupt */
} bits;
} INTR_REG2_T;
#define TOE_QL_FULL_INT_BIT(x) BIT(x)
/*
* Interrupt Status Register 3 (offset 0x0050)
* Interrupt Mask Register 3 (offset 0x0054)
* Interrupt Select Register 3 (offset 0x0058)
*/
typedef union {
unsigned int bits32;
struct bit_0050 {
unsigned int toe_q32_full : 1; /* bit 32 TOE Queue 32 Full Interrupt */
unsigned int toe_q33_full : 1; /* bit 33 TOE Queue 33 Full Interrupt */
unsigned int toe_q34_full : 1; /* bit 34 TOE Queue 34 Full Interrupt */
unsigned int toe_q35_full : 1; /* bit 35 TOE Queue 35 Full Interrupt */
unsigned int toe_q36_full : 1; /* bit 36 TOE Queue 36 Full Interrupt */
unsigned int toe_q37_full : 1; /* bit 37 TOE Queue 37 Full Interrupt */
unsigned int toe_q38_full : 1; /* bit 38 TOE Queue 38 Full Interrupt */
unsigned int toe_q39_full : 1; /* bit 39 TOE Queue 39 Full Interrupt */
unsigned int toe_q40_full : 1; /* bit 40 TOE Queue 40 Full Interrupt */
unsigned int toe_q41_full : 1; /* bit 41 TOE Queue 41 Full Interrupt */
unsigned int toe_q42_full : 1; /* bit 42 TOE Queue 42 Full Interrupt */
unsigned int toe_q43_full : 1; /* bit 43 TOE Queue 43 Full Interrupt */
unsigned int toe_q44_full : 1; /* bit 44 TOE Queue 44 Full Interrupt */
unsigned int toe_q45_full : 1; /* bit 45 TOE Queue 45 Full Interrupt */
unsigned int toe_q46_full : 1; /* bit 46 TOE Queue 46 Full Interrupt */
unsigned int toe_q47_full : 1; /* bit 47 TOE Queue 47 Full Interrupt */
unsigned int toe_q48_full : 1; /* bit 48 TOE Queue 48 Full Interrupt */
unsigned int toe_q49_full : 1; /* bit 49 TOE Queue 49 Full Interrupt */
unsigned int toe_q50_full : 1; /* bit 50 TOE Queue 50 Full Interrupt */
unsigned int toe_q51_full : 1; /* bit 51 TOE Queue 51 Full Interrupt */
unsigned int toe_q52_full : 1; /* bit 52 TOE Queue 52 Full Interrupt */
unsigned int toe_q53_full : 1; /* bit 53 TOE Queue 53 Full Interrupt */
unsigned int toe_q54_full : 1; /* bit 54 TOE Queue 54 Full Interrupt */
unsigned int toe_q55_full : 1; /* bit 55 TOE Queue 55 Full Interrupt */
unsigned int toe_q56_full : 1; /* bit 56 TOE Queue 56 Full Interrupt */
unsigned int toe_q57_full : 1; /* bit 57 TOE Queue 57 Full Interrupt */
unsigned int toe_q58_full : 1; /* bit 58 TOE Queue 58 Full Interrupt */
unsigned int toe_q59_full : 1; /* bit 59 TOE Queue 59 Full Interrupt */
unsigned int toe_q60_full : 1; /* bit 60 TOE Queue 60 Full Interrupt */
unsigned int toe_q61_full : 1; /* bit 61 TOE Queue 61 Full Interrupt */
unsigned int toe_q62_full : 1; /* bit 62 TOE Queue 62 Full Interrupt */
unsigned int toe_q63_full : 1; /* bit 63 TOE Queue 63 Full Interrupt */
} bits;
} INTR_REG3_T;
#define TOE_QH_FULL_INT_BIT(x) BIT(x-32)
/*
* Interrupt Status Register 4 (offset 0x0060)
* Interrupt Mask Register 4 (offset 0x0064)
* Interrupt Select Register 4 (offset 0x0068)
*/
typedef union {
unsigned char byte;
struct bit_0060 {
unsigned char status_changed : 1; /* Status Changed Intr for RGMII Mode */
unsigned char rx_overrun : 1; /* GMAC Rx FIFO overrun interrupt */
unsigned char tx_pause_off : 1; /* received pause off frame interrupt */
unsigned char rx_pause_off : 1; /* received pause off frame interrupt */
unsigned char tx_pause_on : 1; /* transmit pause on frame interrupt */
unsigned char rx_pause_on : 1; /* received pause on frame interrupt */
unsigned char cnt_full : 1; /* MIB counters half full interrupt */
unsigned char reserved : 1; /* */
} __packed bits;
} __packed GMAC_INTR_T;
typedef union {
unsigned int bits32;
struct bit_0060_2 {
unsigned int swfq_empty : 1; /* bit 0 Software Free Queue Empty Intr. */
unsigned int hwfq_empty : 1; /* bit 1 Hardware Free Queue Empty Intr. */
unsigned int class_qf_int : 14; /* bit 15:2 Classification Rx Queue13-0 Full Intr. */
GMAC_INTR_T gmac0;
GMAC_INTR_T gmac1;
} bits;
} INTR_REG4_T;
#define GMAC1_RESERVED_INT_BIT BIT(31)
#define GMAC1_MIB_INT_BIT BIT(30)
#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)
*/
typedef union {
unsigned int bits32;
struct bit_0070_2 {
unsigned int swfq_empty : 8; /* 7:0 Software Free Queue Empty Threshold */
unsigned int hwfq_empty : 8; /* 15:8 Hardware Free Queue Empty Threshold */
unsigned int intrq : 8; /* 23:16 */
unsigned int toe_class : 8; /* 31:24 */
} bits;
} QUEUE_THRESHOLD_T;
/*
* GMAC DMA Control Register
* GMAC0 offset 0x8000
* GMAC1 offset 0xC000
*/
typedef union {
unsigned int bits32;
struct bit_8000 {
unsigned int td_bus : 2; /* bit 1:0 Peripheral Bus Width */
unsigned int td_burst_size : 2; /* bit 3:2 TxDMA max burst size for every AHB request */
unsigned int td_prot : 4; /* bit 7:4 TxDMA protection control */
unsigned int rd_bus : 2; /* bit 9:8 Peripheral Bus Width */
unsigned int rd_burst_size : 2; /* bit 11:10 DMA max burst size for every AHB request */
unsigned int rd_prot : 4; /* bit 15:12 DMA Protection Control */
unsigned int rd_insert_bytes : 2; /* bit 17:16 */
unsigned int reserved : 10; /* bit 27:18 */
unsigned int drop_small_ack : 1; /* bit 28 1: Drop, 0: Accept */
unsigned int loopback : 1; /* bit 29 Loopback TxDMA to RxDMA */
unsigned int td_enable : 1; /* bit 30 Tx DMA Enable */
unsigned int rd_enable : 1; /* bit 31 Rx DMA Enable */
} bits;
} GMAC_DMA_CTRL_T;
/*
* GMAC Tx Weighting Control Register 0
* GMAC0 offset 0x8004
* GMAC1 offset 0xC004
*/
typedef union {
unsigned int bits32;
struct bit_8004 {
unsigned int hw_tq0 : 6; /* bit 5:0 HW TX Queue 3 */
unsigned int hw_tq1 : 6; /* bit 11:6 HW TX Queue 2 */
unsigned int hw_tq2 : 6; /* bit 17:12 HW TX Queue 1 */
unsigned int hw_tq3 : 6; /* bit 23:18 HW TX Queue 0 */
unsigned int reserved : 8; /* bit 31:24 */
} bits;
} GMAC_TX_WCR0_T; /* Weighting Control Register 0 */
/*
* GMAC Tx Weighting Control Register 1
* GMAC0 offset 0x8008
* GMAC1 offset 0xC008
*/
typedef union {
unsigned int bits32;
struct bit_8008 {
unsigned int sw_tq0 : 5; /* bit 4:0 SW TX Queue 0 */
unsigned int sw_tq1 : 5; /* bit 9:5 SW TX Queue 1 */
unsigned int sw_tq2 : 5; /* bit 14:10 SW TX Queue 2 */
unsigned int sw_tq3 : 5; /* bit 19:15 SW TX Queue 3 */
unsigned int sw_tq4 : 5; /* bit 24:20 SW TX Queue 4 */
unsigned int sw_tq5 : 5; /* bit 29:25 SW TX Queue 5 */
unsigned int reserved : 2; /* bit 31:30 */
} bits;
} GMAC_TX_WCR1_T; /* Weighting Control Register 1 */
/*
* Queue Read/Write Pointer
* GMAC SW TX Queue 0~5 Read/Write Pointer register
* GMAC0 offset 0x800C ~ 0x8020
* GMAC1 offset 0xC00C ~ 0xC020
* GMAC HW TX Queue 0~3 Read/Write Pointer register
* GMAC0 offset 0x8024 ~ 0x8030
* GMAC1 offset 0xC024 ~ 0xC030
*
* see DMA_RWPTR_T structure
*/
/*
* GMAC DMA Tx First Description Address Register
* GMAC0 offset 0x8038
* GMAC1 offset 0xC038
*/
typedef union {
unsigned int bits32;
struct bit_8038 {
unsigned int reserved : 3;
unsigned int td_busy : 1; /* bit 3 1: TxDMA busy; 0: TxDMA idle */
unsigned int td_first_des_ptr : 28; /* bit 31:4 first descriptor address */
} bits;
} GMAC_TXDMA_FIRST_DESC_T;
/*
* GMAC DMA Tx Current Description Address Register
* GMAC0 offset 0x803C
* GMAC1 offset 0xC03C
*/
typedef union {
unsigned int bits32;
struct bit_803C {
unsigned int reserved : 4;
unsigned int td_curr_desc_ptr : 28; /* bit 31:4 current descriptor address */
} bits;
} GMAC_TXDMA_CURR_DESC_T;
/*
* GMAC DMA Tx Description Word 0 Register
* GMAC0 offset 0x8040
* GMAC1 offset 0xC040
*/
typedef union {
unsigned int bits32;
struct bit_8040 {
unsigned int buffer_size : 16; /* bit 15:0 Transfer size */
unsigned int desc_count : 6; /* bit 21:16 number of descriptors used for the current frame */
unsigned int status_tx_ok : 1; /* bit 22 Tx Status, 1: Successful 0: Failed */
unsigned int status_rvd : 6; /* bit 28:23 Tx Status, Reserved bits */
unsigned int perr : 1; /* bit 29 protocol error during processing this descriptor */
unsigned int derr : 1; /* bit 30 data error during processing this descriptor */
unsigned int reserved : 1; /* bit 31 */
} bits;
} GMAC_TXDESC_0_T;
/*
* GMAC DMA Tx Description Word 1 Register
* GMAC0 offset 0x8044
* GMAC1 offset 0xC044
*/
typedef union {
unsigned int bits32;
struct txdesc_word1 {
unsigned int byte_count : 16; /* bit 15: 0 Tx Frame Byte Count */
unsigned int mtu_enable : 1; /* bit 16 TSS segmentation use MTU setting */
unsigned int ip_chksum : 1; /* bit 17 IPV4 Header Checksum Enable */
unsigned int ipv6_enable : 1; /* bit 18 IPV6 Tx Enable */
unsigned int tcp_chksum : 1; /* bit 19 TCP Checksum Enable */
unsigned int udp_chksum : 1; /* bit 20 UDP Checksum Enable */
unsigned int bypass_tss : 1; /* bit 21 Bypass HW offload engine */
unsigned int ip_fixed_len : 1; /* bit 22 Don't update IP length field */
unsigned int reserved : 9; /* bit 31:23 Tx Flag, Reserved */
} bits;
} GMAC_TXDESC_1_T;
#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
*/
typedef union {
unsigned int bits32;
unsigned int buf_adr;
} GMAC_TXDESC_2_T;
/*
* GMAC DMA Tx Description Word 3 Register
* GMAC0 offset 0x804C
* GMAC1 offset 0xC04C
*/
typedef union {
unsigned int bits32;
struct txdesc_word3 {
unsigned int mtu_size : 13; /* bit 12: 0 Tx Frame Byte Count */
unsigned int reserved : 16; /* bit 28:13 */
unsigned int eofie : 1; /* bit 29 End of frame interrupt enable */
unsigned int sof_eof : 2; /* bit 31:30 11: only one, 10: first, 01: last, 00: linking */
} bits;
} GMAC_TXDESC_3_T;
#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
*/
typedef struct {
GMAC_TXDESC_0_T word0;
GMAC_TXDESC_1_T word1;
GMAC_TXDESC_2_T word2;
GMAC_TXDESC_3_T word3;
} GMAC_TXDESC_T;
/*
* GMAC DMA Rx First Description Address Register
* GMAC0 offset 0x8058
* GMAC1 offset 0xC058
*/
typedef union {
unsigned int bits32;
struct bit_8058 {
unsigned int reserved : 3; /* bit 2:0 */
unsigned int rd_busy : 1; /* bit 3 1-RxDMA busy; 0-RxDMA idle */
unsigned int rd_first_des_ptr : 28; /* bit 31:4 first descriptor address */
} bits;
} GMAC_RXDMA_FIRST_DESC_T;
/*
* GMAC DMA Rx Current Description Address Register
* GMAC0 offset 0x805C
* GMAC1 offset 0xC05C
*/
typedef union {
unsigned int bits32;
struct bit_805C {
unsigned int reserved : 4; /* bit 3:0 */
unsigned int rd_curr_des_ptr : 28; /* bit 31:4 current descriptor address */
} bits;
} GMAC_RXDMA_CURR_DESC_T;
/*
* GMAC DMA Rx Description Word 0 Register
* GMAC0 offset 0x8060
* GMAC1 offset 0xC060
*/
typedef union {
unsigned int bits32;
struct bit_8060 {
unsigned int buffer_size : 16; /* bit 15:0 number of descriptors used for the current frame */
unsigned int desc_count : 6; /* bit 21:16 number of descriptors used for the current frame */
unsigned int status : 4; /* bit 24:22 Status of rx frame */
unsigned int chksum_status : 3; /* bit 28:26 Check Sum Status */
unsigned int perr : 1; /* bit 29 protocol error during processing this descriptor */
unsigned int derr : 1; /* bit 30 data error during processing this descriptor */
unsigned int drop : 1; /* bit 31 TOE/CIS Queue Full dropped packet to default queue */
} bits;
} GMAC_RXDESC_0_T;
#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
*/
typedef union {
unsigned int bits32;
struct rxdesc_word1 {
unsigned int byte_count : 16; /* bit 15: 0 Rx Frame Byte Count */
unsigned int sw_id : 16; /* bit 31:16 Software ID */
} bits;
} GMAC_RXDESC_1_T;
/*
* GMAC DMA Rx Description Word 2 Register
* GMAC0 offset 0x8068
* GMAC1 offset 0xC068
*/
typedef union {
unsigned int bits32;
unsigned int buf_adr;
} GMAC_RXDESC_2_T;
#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
*/
typedef union {
unsigned int bits32;
struct rxdesc_word3 {
unsigned int l3_offset : 8; /* bit 7: 0 L3 data offset */
unsigned int l4_offset : 8; /* bit 15: 8 L4 data offset */
unsigned int l7_offset : 8; /* bit 23: 16 L7 data offset */
unsigned int dup_ack : 1; /* bit 24 Duplicated ACK detected */
unsigned int abnormal : 1; /* bit 25 abnormal case found */
unsigned int option : 1; /* bit 26 IPV4 option or IPV6 extension header */
unsigned int out_of_seq : 1; /* bit 27 Out of Sequence packet */
unsigned int ctrl_flag : 1; /* bit 28 Control Flag is present */
unsigned int eofie : 1; /* bit 29 End of frame interrupt enable */
unsigned int sof_eof : 2; /* bit 31:30 11: only one, 10: first, 01: last, 00: linking */
} bits;
} GMAC_RXDESC_3_T;
/*
* GMAC Rx Descriptor
*/
typedef struct {
GMAC_RXDESC_0_T word0;
GMAC_RXDESC_1_T word1;
GMAC_RXDESC_2_T word2;
GMAC_RXDESC_3_T word3;
} GMAC_RXDESC_T;
/*
* GMAC Hash Engine Enable/Action Register 0 Offset Register
* GMAC0 offset 0x8070
* GMAC1 offset 0xC070
*/
typedef union {
unsigned int bits32;
struct bit_8070 {
unsigned int mr0hel : 6; /* bit 5:0 match rule 0 hash entry size */
unsigned int mr0_action : 5; /* bit 10:6 Matching Rule 0 action offset */
unsigned int reserved0 : 4; /* bit 14:11 */
unsigned int mr0en : 1; /* bit 15 Enable Matching Rule 0 */
unsigned int mr1hel : 6; /* bit 21:16 match rule 1 hash entry size */
unsigned int mr1_action : 5; /* bit 26:22 Matching Rule 1 action offset */
unsigned int timing : 3; /* bit 29:27 */
unsigned int reserved1 : 1; /* bit 30 */
unsigned int mr1en : 1; /* bit 31 Enable Matching Rule 1 */
} bits;
} GMAC_HASH_ENABLE_REG0_T;
/*
* GMAC Hash Engine Enable/Action Register 1 Offset Register
* GMAC0 offset 0x8074
* GMAC1 offset 0xC074
*/
typedef union {
unsigned int bits32;
struct bit_8074 {
unsigned int mr2hel : 6; /* bit 5:0 match rule 2 hash entry size */
unsigned int mr2_action : 5; /* bit 10:6 Matching Rule 2 action offset */
unsigned int reserved2 : 4; /* bit 14:11 */
unsigned int mr2en : 1; /* bit 15 Enable Matching Rule 2 */
unsigned int mr3hel : 6; /* bit 21:16 match rule 3 hash entry size */
unsigned int mr3_action : 5; /* bit 26:22 Matching Rule 3 action offset */
unsigned int reserved1 : 4; /* bit 30:27 */
unsigned int mr3en : 1; /* bit 31 Enable Matching Rule 3 */
} bits;
} GMAC_HASH_ENABLE_REG1_T;
/*
* GMAC Matching Rule Control Register 0
* GMAC0 offset 0x8078
* GMAC1 offset 0xC078
*/
typedef union {
unsigned int bits32;
struct bit_8078 {
unsigned int sprx : 8; /* bit 7:0 Support Protocol Register 7:0 */
unsigned int reserved2 : 4; /* bit 11:8 */
unsigned int tos_traffic : 1; /* bit 12 IPV4 TOS or IPV6 Traffice Class */
unsigned int flow_lable : 1; /* bit 13 IPV6 Flow label */
unsigned int ip_hdr_len : 1; /* bit 14 IPV4 Header length */
unsigned int ip_version : 1; /* bit 15 0: IPV4, 1: IPV6 */
unsigned int reserved1 : 3; /* bit 18:16 */
unsigned int pppoe : 1; /* bit 19 PPPoE Session ID enable */
unsigned int vlan : 1; /* bit 20 VLAN ID enable */
unsigned int ether_type : 1; /* bit 21 Ethernet type enable */
unsigned int sa : 1; /* bit 22 MAC SA enable */
unsigned int da : 1; /* bit 23 MAC DA enable */
unsigned int priority : 3; /* bit 26:24 priority if multi-rules matched */
unsigned int port : 1; /* bit 27 PORT ID matching enable */
unsigned int l7 : 1; /* bit 28 L7 matching enable */
unsigned int l4 : 1; /* bit 29 L4 matching enable */
unsigned int l3 : 1; /* bit 30 L3 matching enable */
unsigned int l2 : 1; /* bit 31 L2 matching enable */
} bits;
} GMAC_MRxCR0_T;
#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 Matching Rule Control Register 1
* GMAC0 offset 0x807C
* GMAC1 offset 0xC07C
*/
typedef union {
unsigned int bits32;
struct bit_807C {
unsigned int l4_byte0_15 : 16; /* bit 15: 0 */
unsigned int dip_netmask : 7; /* bit 22:16 Dest IP net mask, number of mask bits */
unsigned int dip : 1; /* bit 23 Dest IP */
unsigned int sip_netmask : 7; /* bit 30:24 Srce IP net mask, number of mask bits */
unsigned int sip : 1; /* bit 31 Srce IP */
} bits;
} GMAC_MRxCR1_T;
/*
* GMAC Matching Rule Control Register 2
* GMAC0 offset 0x8080
* GMAC1 offset 0xC080
*/
typedef union {
unsigned int bits32;
struct bit_8080 {
unsigned int l7_byte0_23 : 24; /* bit 23:0 */
unsigned int l4_byte16_24 : 8; /* bit 31: 24 */
} bits;
} GMAC_MRxCR2_T;
/*
* GMAC Support registers
* GMAC0 offset 0x80A8
* GMAC1 offset 0xC0A8
*/
typedef union {
unsigned int bits32;
struct bit_80A8 {
unsigned int protocol : 8; /* bit 7:0 Supported protocol */
unsigned int swap : 3; /* bit 10:8 Swap */
unsigned int reserved : 21; /* bit 31:11 */
} bits;
} GMAC_SPR_T;
/*
* GMAC_AHB_WEIGHT registers
* GMAC0 offset 0x80C8
* GMAC1 offset 0xC0C8
*/
typedef union {
unsigned int bits32;
struct bit_80C8 {
unsigned int hash_weight : 5; /* 4:0 */
unsigned int rx_weight : 5; /* 9:5 */
unsigned int tx_weight : 5; /* 14:10 */
unsigned int pre_req : 5; /* 19:15 Rx Data Pre Request FIFO Threshold */
unsigned int tqDV_threshold : 5; /* 24:20 DMA TqCtrl to Start tqDV FIFO Threshold */
unsigned int reserved : 7; /* 31:25 */
} bits;
} GMAC_AHB_WEIGHT_T;
/*
* the register structure of GMAC
*/
/*
* GMAC RX FLTR
* GMAC0 Offset 0xA00C
* GMAC1 Offset 0xE00C
*/
typedef union {
unsigned int bits32;
struct bit1_000c {
unsigned int unicast : 1; /* enable receive of unicast frames that are sent to STA address */
unsigned int multicast : 1; /* enable receive of multicast frames that pass multicast filter */
unsigned int broadcast : 1; /* enable receive of broadcast frames */
unsigned int promiscuous : 1; /* enable receive of all frames */
unsigned int error : 1; /* enable receive of all error frames */
unsigned int : 27;
} bits;
} GMAC_RX_FLTR_T;
/*
* GMAC Configuration 0
* GMAC0 Offset 0xA018
* GMAC1 Offset 0xE018
*/
typedef union {
unsigned int bits32;
struct bit1_0018 {
unsigned int dis_tx : 1; /* 0: disable transmit */
unsigned int dis_rx : 1; /* 1: disable receive */
unsigned int loop_back : 1; /* 2: transmit data loopback enable */
unsigned int flow_ctrl : 1; /* 3: flow control also trigged by Rx queues */
unsigned int adj_ifg : 4; /* 4-7: adjust IFG from 96+/-56 */
unsigned int max_len : 3; /* 8-10 maximum receive frame length allowed */
unsigned int dis_bkoff : 1; /* 11: disable back-off function */
unsigned int dis_col : 1; /* 12: disable 16 collisions abort function */
unsigned int sim_test : 1; /* 13: speed up timers in simulation */
unsigned int rx_fc_en : 1; /* 14: RX flow control enable */
unsigned int tx_fc_en : 1; /* 15: TX flow control enable */
unsigned int rgmii_en : 1; /* 16: RGMII in-band status enable */
unsigned int ipv4_rx_chksum : 1; /* 17: IPv4 RX Checksum enable */
unsigned int ipv6_rx_chksum : 1; /* 18: IPv6 RX Checksum enable */
unsigned int rx_tag_remove : 1; /* 19: Remove Rx VLAN tag */
unsigned int rgmm_edge : 1; /* 20 */
unsigned int rxc_inv : 1; /* 21 */
unsigned int ipv6_exthdr_order : 1; /* 22 */
unsigned int rx_err_detect : 1; /* 23 */
unsigned int port0_chk_hwq : 1; /* 24 */
unsigned int port1_chk_hwq : 1; /* 25 */
unsigned int port0_chk_toeq : 1; /* 26 */
unsigned int port1_chk_toeq : 1; /* 27 */
unsigned int port0_chk_classq : 1; /* 28 */
unsigned int port1_chk_classq : 1; /* 29 */
unsigned int reserved : 2; /* 31 */
} bits;
} GMAC_CONFIG0_T;
#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
*/
typedef union {
unsigned int bits32;
struct bit1_001c {
unsigned int set_threshold : 8; /* flow control set threshold */
unsigned int rel_threshold : 8; /* flow control release threshold */
unsigned int reserved : 16;
} bits;
} GMAC_CONFIG1_T;
#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
*/
typedef union {
unsigned int bits32;
struct bit1_0020 {
unsigned int set_threshold : 16; /* flow control set threshold */
unsigned int rel_threshold : 16; /* flow control release threshold */
} bits;
} GMAC_CONFIG2_T;
/*
* GMAC Configuration 3
* GMAC0 Offset 0xA024
* GMAC1 Offset 0xE024
*/
typedef union {
unsigned int bits32;
struct bit1_0024 {
unsigned int set_threshold : 16; /* flow control set threshold */
unsigned int rel_threshold : 16; /* flow control release threshold */
} bits;
} GMAC_CONFIG3_T;
/*
* GMAC STATUS
* GMAC0 Offset 0xA02C
* GMAC1 Offset 0xE02C
*/
typedef union {
unsigned int bits32;
struct bit1_002c {
unsigned int link : 1; /* link status */
unsigned int speed : 2; /* link speed(00->2.5M 01->25M 10->125M) */
unsigned int duplex : 1; /* duplex mode */
unsigned int reserved : 1;
unsigned int mii_rmii : 2; /* PHY interface type */
unsigned int : 25;
} bits;
} GMAC_STATUS_T;
#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))
/*
* TOE Queue Header Word 0
*/
typedef union {
unsigned int bits32;
unsigned int base_size;
} TOE_QHDR0_T;
#define TOE_QHDR0_BASE_MASK (~0x0f)
/*
* TOE Queue Header Word 1
*/
typedef union {
unsigned int bits32;
struct bit_qhdr1 {
unsigned int rptr : 16; /* bit 15:0 */
unsigned int wptr : 16; /* bit 31:16 */
} bits;
} TOE_QHDR1_T;
/*
* TOE Queue Header Word 2
*/
typedef union {
unsigned int bits32;
struct bit_qhdr2 {
unsigned int TotalPktSize : 17; /* bit 16: 0 Total packet size */
unsigned int reserved : 7; /* bit 23:17 */
unsigned int dack : 1; /* bit 24 1: Duplicated ACK */
unsigned int abn : 1; /* bit 25 1: Abnormal case Found */
unsigned int tcp_opt : 1; /* bit 26 1: Have TCP option */
unsigned int ip_opt : 1; /* bit 27 1: have IPV4 option or IPV6 Extension header */
unsigned int sat : 1; /* bit 28 1: SeqCnt > SeqThreshold, or AckCnt > AckThreshold */
unsigned int osq : 1; /* bit 29 1: out of sequence */
unsigned int ctl : 1; /* bit 30 1: have control flag bits (except ack) */
unsigned int usd : 1; /* bit 31 0: if no data assembled yet */
} bits;
} TOE_QHDR2_T;
/*
* TOE Queue Header Word 3
*/
typedef union {
unsigned int bits32;
unsigned int seq_num;
} TOE_QHDR3_T;
/*
* TOE Queue Header Word 4
*/
typedef union {
unsigned int bits32;
unsigned int ack_num;
} TOE_QHDR4_T;
/*
* TOE Queue Header Word 5
*/
typedef union {
unsigned int bits32;
struct bit_qhdr5 {
unsigned int AckCnt : 16; /* bit 15:0 */
unsigned int SeqCnt : 16; /* bit 31:16 */
} bits;
} TOE_QHDR5_T;
/*
* TOE Queue Header Word 6
*/
typedef union {
unsigned int bits32;
struct bit_qhdr6 {
unsigned int WinSize : 16; /* bit 15:0 */
unsigned int iq_num : 2; /* bit 17:16 */
unsigned int MaxPktSize : 14; /* bit 31:18 */
} bits;
} TOE_QHDR6_T;
/*
* TOE Queue Header Word 7
*/
typedef union {
unsigned int bits32;
struct bit_qhdr7 {
unsigned int AckThreshold : 16; /* bit 15:0 */
unsigned int SeqThreshold : 16; /* bit 31:16 */
} bits;
} TOE_QHDR7_T;
/*
* TOE Queue Header
*/
typedef struct {
TOE_QHDR0_T word0;
TOE_QHDR1_T word1;
TOE_QHDR2_T word2;
TOE_QHDR3_T word3;
TOE_QHDR4_T word4;
TOE_QHDR5_T word5;
TOE_QHDR6_T word6;
TOE_QHDR7_T word7;
} TOE_QHDR_T;
/*
* NONTOE Queue Header Word 0
*/
typedef union {
unsigned int bits32;
unsigned int base_size;
} NONTOE_QHDR0_T;
#define NONTOE_QHDR0_BASE_MASK (~0x0f)
/*
* NONTOE Queue Header Word 1
*/
typedef union {
unsigned int bits32;
struct bit_nonqhdr1 {
unsigned int rptr : 16; /* bit 15:0 */
unsigned int wptr : 16; /* bit 31:16 */
} bits;
} NONTOE_QHDR1_T;
/*
* Non-TOE Queue Header
*/
typedef struct {
NONTOE_QHDR0_T word0;
NONTOE_QHDR1_T word1;
} NONTOE_QHDR_T;
/*
* Interrupt Queue Header Word 0
*/
typedef union {
unsigned int bits32;
struct bit_intrqhdr0 {
unsigned int win_size : 16; /* bit 15:0 Descriptor Ring Size */
unsigned int wptr : 16; /* bit 31:16 Write Pointer where hw stopped */
} bits;
} INTR_QHDR0_T;
/*
* Interrupt Queue Header Word 1
*/
typedef union {
unsigned int bits32;
struct bit_intrqhdr1 {
unsigned int TotalPktSize : 17; /* bit 16: 0 Total packet size */
unsigned int tcp_qid : 8; /* bit 24:17 TCP Queue ID */
unsigned int dack : 1; /* bit 25 1: Duplicated ACK */
unsigned int abn : 1; /* bit 26 1: Abnormal case Found */
unsigned int tcp_opt : 1; /* bit 27 1: Have TCP option */
unsigned int ip_opt : 1; /* bit 28 1: have IPV4 option or IPV6 Extension header */
unsigned int sat : 1; /* bit 29 1: SeqCnt > SeqThreshold, or AckCnt > AckThreshold */
unsigned int osq : 1; /* bit 30 1: out of sequence */
unsigned int ctl : 1; /* bit 31 1: have control flag bits (except ack) */
} bits;
} INTR_QHDR1_T;
/*
* Interrupt Queue Header Word 2
*/
typedef union {
unsigned int bits32;
unsigned int seq_num;
} INTR_QHDR2_T;
/*
* Interrupt Queue Header Word 3
*/
typedef union {
unsigned int bits32;
unsigned int ack_num;
} INTR_QHDR3_T;
/*
* Interrupt Queue Header Word 4
*/
typedef union {
unsigned int bits32;
struct bit_intrqhdr4 {
unsigned int AckCnt : 16; /* bit 15:0 Ack# change since last ack# intr. */
unsigned int SeqCnt : 16; /* bit 31:16 Seq# change since last seq# intr. */
} bits;
} INTR_QHDR4_T;
/*
* Interrupt Queue Header
*/
typedef struct {
INTR_QHDR0_T word0;
INTR_QHDR1_T word1;
INTR_QHDR2_T word2;
INTR_QHDR3_T word3;
INTR_QHDR4_T word4;
unsigned int word5;
unsigned int word6;
unsigned int word7;
} INTR_QHDR_T;
#endif /* _GMAC_SL351x_H */