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OpenCloudOS-Kernel/drivers/net/bnx2x/bnx2x_init.h

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/* bnx2x_init.h: Broadcom Everest network driver.
* Structures and macroes needed during the initialization.
*
* Copyright (c) 2007-2009 Broadcom Corporation
*
* 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.
*
* Maintained by: Eilon Greenstein <eilong@broadcom.com>
* Written by: Eliezer Tamir
* Modified by: Vladislav Zolotarov <vladz@broadcom.com>
*/
#ifndef BNX2X_INIT_H
#define BNX2X_INIT_H
/* RAM0 size in bytes */
#define STORM_INTMEM_SIZE_E1 0x5800
#define STORM_INTMEM_SIZE_E1H 0x10000
#define STORM_INTMEM_SIZE(bp) ((CHIP_IS_E1(bp) ? STORM_INTMEM_SIZE_E1 : \
STORM_INTMEM_SIZE_E1H) / 4)
/* Init operation types and structures */
/* Common for both E1 and E1H */
#define OP_RD 0x1 /* read single register */
#define OP_WR 0x2 /* write single register */
#define OP_IW 0x3 /* write single register using mailbox */
#define OP_SW 0x4 /* copy a string to the device */
#define OP_SI 0x5 /* copy a string using mailbox */
#define OP_ZR 0x6 /* clear memory */
#define OP_ZP 0x7 /* unzip then copy with DMAE */
#define OP_WR_64 0x8 /* write 64 bit pattern */
#define OP_WB 0x9 /* copy a string using DMAE */
/* FPGA and EMUL specific operations */
#define OP_WR_EMUL 0xa /* write single register on Emulation */
#define OP_WR_FPGA 0xb /* write single register on FPGA */
#define OP_WR_ASIC 0xc /* write single register on ASIC */
/* Init stages */
/* Never reorder stages !!! */
#define COMMON_STAGE 0
#define PORT0_STAGE 1
#define PORT1_STAGE 2
#define FUNC0_STAGE 3
#define FUNC1_STAGE 4
#define FUNC2_STAGE 5
#define FUNC3_STAGE 6
#define FUNC4_STAGE 7
#define FUNC5_STAGE 8
#define FUNC6_STAGE 9
#define FUNC7_STAGE 10
#define STAGE_IDX_MAX 11
#define STAGE_START 0
#define STAGE_END 1
/* Indices of blocks */
#define PRS_BLOCK 0
#define SRCH_BLOCK 1
#define TSDM_BLOCK 2
#define TCM_BLOCK 3
#define BRB1_BLOCK 4
#define TSEM_BLOCK 5
#define PXPCS_BLOCK 6
#define EMAC0_BLOCK 7
#define EMAC1_BLOCK 8
#define DBU_BLOCK 9
#define MISC_BLOCK 10
#define DBG_BLOCK 11
#define NIG_BLOCK 12
#define MCP_BLOCK 13
#define UPB_BLOCK 14
#define CSDM_BLOCK 15
#define USDM_BLOCK 16
#define CCM_BLOCK 17
#define UCM_BLOCK 18
#define USEM_BLOCK 19
#define CSEM_BLOCK 20
#define XPB_BLOCK 21
#define DQ_BLOCK 22
#define TIMERS_BLOCK 23
#define XSDM_BLOCK 24
#define QM_BLOCK 25
#define PBF_BLOCK 26
#define XCM_BLOCK 27
#define XSEM_BLOCK 28
#define CDU_BLOCK 29
#define DMAE_BLOCK 30
#define PXP_BLOCK 31
#define CFC_BLOCK 32
#define HC_BLOCK 33
#define PXP2_BLOCK 34
#define MISC_AEU_BLOCK 35
#define PGLUE_B_BLOCK 36
#define IGU_BLOCK 37
#define ATC_BLOCK 38
#define QM_4PORT_BLOCK 39
#define XSEM_4PORT_BLOCK 40
/* Returns the index of start or end of a specific block stage in ops array*/
#define BLOCK_OPS_IDX(block, stage, end) \
(2*(((block)*STAGE_IDX_MAX) + (stage)) + (end))
struct raw_op {
u32 op:8;
u32 offset:24;
u32 raw_data;
};
struct op_read {
u32 op:8;
u32 offset:24;
u32 pad;
};
struct op_write {
u32 op:8;
u32 offset:24;
u32 val;
};
struct op_string_write {
u32 op:8;
u32 offset:24;
#ifdef __LITTLE_ENDIAN
u16 data_off;
u16 data_len;
#else /* __BIG_ENDIAN */
u16 data_len;
u16 data_off;
#endif
};
struct op_zero {
u32 op:8;
u32 offset:24;
u32 len;
};
union init_op {
struct op_read read;
struct op_write write;
struct op_string_write str_wr;
struct op_zero zero;
struct raw_op raw;
};
#define INITOP_SET 0 /* set the HW directly */
#define INITOP_CLEAR 1 /* clear the HW directly */
#define INITOP_INIT 2 /* set the init-value array */
/****************************************************************************
* ILT management
****************************************************************************/
struct ilt_line {
dma_addr_t page_mapping;
void *page;
u32 size;
};
struct ilt_client_info {
u32 page_size;
u16 start;
u16 end;
u16 client_num;
u16 flags;
#define ILT_CLIENT_SKIP_INIT 0x1
#define ILT_CLIENT_SKIP_MEM 0x2
};
struct bnx2x_ilt {
u32 start_line;
struct ilt_line *lines;
struct ilt_client_info clients[4];
#define ILT_CLIENT_CDU 0
#define ILT_CLIENT_QM 1
#define ILT_CLIENT_SRC 2
#define ILT_CLIENT_TM 3
};
/****************************************************************************
* SRC configuration
****************************************************************************/
struct src_ent {
u8 opaque[56];
u64 next;
};
/****************************************************************************
* Parity configuration
****************************************************************************/
#define BLOCK_PRTY_INFO(block, en_mask, m1, m1h, m2) \
{ \
block##_REG_##block##_PRTY_MASK, \
block##_REG_##block##_PRTY_STS_CLR, \
en_mask, {m1, m1h, m2}, #block \
}
#define BLOCK_PRTY_INFO_0(block, en_mask, m1, m1h, m2) \
{ \
block##_REG_##block##_PRTY_MASK_0, \
block##_REG_##block##_PRTY_STS_CLR_0, \
en_mask, {m1, m1h, m2}, #block"_0" \
}
#define BLOCK_PRTY_INFO_1(block, en_mask, m1, m1h, m2) \
{ \
block##_REG_##block##_PRTY_MASK_1, \
block##_REG_##block##_PRTY_STS_CLR_1, \
en_mask, {m1, m1h, m2}, #block"_1" \
}
static const struct {
u32 mask_addr;
u32 sts_clr_addr;
u32 en_mask; /* Mask to enable parity attentions */
struct {
u32 e1; /* 57710 */
u32 e1h; /* 57711 */
u32 e2; /* 57712 */
} reg_mask; /* Register mask (all valid bits) */
char name[7]; /* Block's longest name is 6 characters long
* (name + suffix)
*/
} bnx2x_blocks_parity_data[] = {
/* bit 19 masked */
/* REG_WR(bp, PXP_REG_PXP_PRTY_MASK, 0x80000); */
/* bit 5,18,20-31 */
/* REG_WR(bp, PXP2_REG_PXP2_PRTY_MASK_0, 0xfff40020); */
/* bit 5 */
/* REG_WR(bp, PXP2_REG_PXP2_PRTY_MASK_1, 0x20); */
/* REG_WR(bp, HC_REG_HC_PRTY_MASK, 0x0); */
/* REG_WR(bp, MISC_REG_MISC_PRTY_MASK, 0x0); */
/* Block IGU, MISC, PXP and PXP2 parity errors as long as we don't
* want to handle "system kill" flow at the moment.
*/
BLOCK_PRTY_INFO(PXP, 0x7ffffff, 0x3ffffff, 0x3ffffff, 0x7ffffff),
BLOCK_PRTY_INFO_0(PXP2, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff),
BLOCK_PRTY_INFO_1(PXP2, 0x7ff, 0x7f, 0x7f, 0x7ff),
BLOCK_PRTY_INFO(HC, 0x7, 0x7, 0x7, 0),
BLOCK_PRTY_INFO(IGU, 0x7ff, 0, 0, 0x7ff),
BLOCK_PRTY_INFO(MISC, 0x1, 0x1, 0x1, 0x1),
BLOCK_PRTY_INFO(QM, 0, 0x1ff, 0xfff, 0xfff),
BLOCK_PRTY_INFO(DORQ, 0, 0x3, 0x3, 0x3),
{GRCBASE_UPB + PB_REG_PB_PRTY_MASK,
GRCBASE_UPB + PB_REG_PB_PRTY_STS_CLR, 0,
{0xf, 0xf, 0xf}, "UPB"},
{GRCBASE_XPB + PB_REG_PB_PRTY_MASK,
GRCBASE_XPB + PB_REG_PB_PRTY_STS_CLR, 0,
{0xf, 0xf, 0xf}, "XPB"},
BLOCK_PRTY_INFO(SRC, 0x4, 0x7, 0x7, 0x7),
BLOCK_PRTY_INFO(CDU, 0, 0x1f, 0x1f, 0x1f),
BLOCK_PRTY_INFO(CFC, 0, 0xf, 0xf, 0xf),
BLOCK_PRTY_INFO(DBG, 0, 0x1, 0x1, 0x1),
BLOCK_PRTY_INFO(DMAE, 0, 0xf, 0xf, 0xf),
BLOCK_PRTY_INFO(BRB1, 0, 0xf, 0xf, 0xf),
BLOCK_PRTY_INFO(PRS, (1<<6), 0xff, 0xff, 0xff),
BLOCK_PRTY_INFO(TSDM, 0x18, 0x7ff, 0x7ff, 0x7ff),
BLOCK_PRTY_INFO(CSDM, 0x8, 0x7ff, 0x7ff, 0x7ff),
BLOCK_PRTY_INFO(USDM, 0x38, 0x7ff, 0x7ff, 0x7ff),
BLOCK_PRTY_INFO(XSDM, 0x8, 0x7ff, 0x7ff, 0x7ff),
BLOCK_PRTY_INFO_0(TSEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
BLOCK_PRTY_INFO_1(TSEM, 0, 0x3, 0x1f, 0x3f),
BLOCK_PRTY_INFO_0(USEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
BLOCK_PRTY_INFO_1(USEM, 0, 0x3, 0x1f, 0x1f),
BLOCK_PRTY_INFO_0(CSEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
BLOCK_PRTY_INFO_1(CSEM, 0, 0x3, 0x1f, 0x1f),
BLOCK_PRTY_INFO_0(XSEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
BLOCK_PRTY_INFO_1(XSEM, 0, 0x3, 0x1f, 0x3f),
};
/* [28] MCP Latched rom_parity
* [29] MCP Latched ump_rx_parity
* [30] MCP Latched ump_tx_parity
* [31] MCP Latched scpad_parity
*/
#define MISC_AEU_ENABLE_MCP_PRTY_BITS \
(AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
/* Below registers control the MCP parity attention output. When
* MISC_AEU_ENABLE_MCP_PRTY_BITS are set - attentions are
* enabled, when cleared - disabled.
*/
static const u32 mcp_attn_ctl_regs[] = {
MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0,
MISC_REG_AEU_ENABLE4_NIG_0,
MISC_REG_AEU_ENABLE4_PXP_0,
MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0,
MISC_REG_AEU_ENABLE4_NIG_1,
MISC_REG_AEU_ENABLE4_PXP_1
};
static inline void bnx2x_set_mcp_parity(struct bnx2x *bp, u8 enable)
{
int i;
u32 reg_val;
for (i = 0; i < ARRAY_SIZE(mcp_attn_ctl_regs); i++) {
reg_val = REG_RD(bp, mcp_attn_ctl_regs[i]);
if (enable)
reg_val |= MISC_AEU_ENABLE_MCP_PRTY_BITS;
else
reg_val &= ~MISC_AEU_ENABLE_MCP_PRTY_BITS;
REG_WR(bp, mcp_attn_ctl_regs[i], reg_val);
}
}
static inline u32 bnx2x_parity_reg_mask(struct bnx2x *bp, int idx)
{
if (CHIP_IS_E1(bp))
return bnx2x_blocks_parity_data[idx].reg_mask.e1;
else if (CHIP_IS_E1H(bp))
return bnx2x_blocks_parity_data[idx].reg_mask.e1h;
else
return bnx2x_blocks_parity_data[idx].reg_mask.e2;
}
static inline void bnx2x_disable_blocks_parity(struct bnx2x *bp)
{
int i;
for (i = 0; i < ARRAY_SIZE(bnx2x_blocks_parity_data); i++) {
u32 dis_mask = bnx2x_parity_reg_mask(bp, i);
if (dis_mask) {
REG_WR(bp, bnx2x_blocks_parity_data[i].mask_addr,
dis_mask);
DP(NETIF_MSG_HW, "Setting parity mask "
"for %s to\t\t0x%x\n",
bnx2x_blocks_parity_data[i].name, dis_mask);
}
}
/* Disable MCP parity attentions */
bnx2x_set_mcp_parity(bp, false);
}
/**
* Clear the parity error status registers.
*/
static inline void bnx2x_clear_blocks_parity(struct bnx2x *bp)
{
int i;
u32 reg_val, mcp_aeu_bits =
AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY |
AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY |
AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY |
AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY;
/* Clear SEM_FAST parities */
REG_WR(bp, XSEM_REG_FAST_MEMORY + SEM_FAST_REG_PARITY_RST, 0x1);
REG_WR(bp, TSEM_REG_FAST_MEMORY + SEM_FAST_REG_PARITY_RST, 0x1);
REG_WR(bp, USEM_REG_FAST_MEMORY + SEM_FAST_REG_PARITY_RST, 0x1);
REG_WR(bp, CSEM_REG_FAST_MEMORY + SEM_FAST_REG_PARITY_RST, 0x1);
for (i = 0; i < ARRAY_SIZE(bnx2x_blocks_parity_data); i++) {
u32 reg_mask = bnx2x_parity_reg_mask(bp, i);
if (reg_mask) {
reg_val = REG_RD(bp, bnx2x_blocks_parity_data[i].
sts_clr_addr);
if (reg_val & reg_mask)
DP(NETIF_MSG_HW,
"Parity errors in %s: 0x%x\n",
bnx2x_blocks_parity_data[i].name,
reg_val & reg_mask);
}
}
/* Check if there were parity attentions in MCP */
reg_val = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_4_MCP);
if (reg_val & mcp_aeu_bits)
DP(NETIF_MSG_HW, "Parity error in MCP: 0x%x\n",
reg_val & mcp_aeu_bits);
/* Clear parity attentions in MCP:
* [7] clears Latched rom_parity
* [8] clears Latched ump_rx_parity
* [9] clears Latched ump_tx_parity
* [10] clears Latched scpad_parity (both ports)
*/
REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL, 0x780);
}
static inline void bnx2x_enable_blocks_parity(struct bnx2x *bp)
{
int i;
for (i = 0; i < ARRAY_SIZE(bnx2x_blocks_parity_data); i++) {
u32 reg_mask = bnx2x_parity_reg_mask(bp, i);
if (reg_mask)
REG_WR(bp, bnx2x_blocks_parity_data[i].mask_addr,
bnx2x_blocks_parity_data[i].en_mask & reg_mask);
}
/* Enable MCP parity attentions */
bnx2x_set_mcp_parity(bp, true);
}
#endif /* BNX2X_INIT_H */
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