drivers/net/bnx2x/bnx2x_init.h - maze/linux - Git at Google

 /* 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, 0x3ffffff, 0x3ffffff, 0x3ffffff, 0x3ffffff),
 	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 */
	/* 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, 0x3ffffff, 0x3ffffff, 0x3ffffff, 0x3ffffff),
	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 */