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Commit 573f2035 authored by Eilon Greenstein's avatar Eilon Greenstein Committed by David S. Miller
Browse files

bnx2x: Re-factor the initialization code



Moving the code to a more logical place and beautifying it. No real change in
behavior.

Signed-off-by: default avatarVladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e4ed7113
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+26 −2
Original line number Diff line number Diff line
@@ -116,16 +116,22 @@
#define REG_RD_DMAE(bp, offset, valp, len32) \
	do { \
		bnx2x_read_dmae(bp, offset, len32);\
		memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
		memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
	} while (0)

#define REG_WR_DMAE(bp, offset, valp, len32) \
	do { \
		memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
		memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
		bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
				 offset, len32); \
	} while (0)

#define VIRT_WR_DMAE_LEN(bp, data, addr, len32) \
	do { \
		memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
		bnx2x_write_big_buf_wb(bp, addr, len32); \
	} while (0)

#define SHMEM_ADDR(bp, field)		(bp->common.shmem_base + \
					 offsetof(struct shmem_region, field))
#define SHMEM_RD(bp, field)		REG_RD(bp, SHMEM_ADDR(bp, field))
@@ -988,6 +994,9 @@ struct bnx2x {
	dma_addr_t		gunzip_mapping;
	int			gunzip_outlen;
#define FW_BUF_SIZE			0x8000
#define GUNZIP_BUF(bp)			(bp->gunzip_buf)
#define GUNZIP_PHYS(bp)			(bp->gunzip_mapping)
#define GUNZIP_OUTLEN(bp)		(bp->gunzip_outlen)

	struct raw_op          *init_ops;
	/* Init blocks offsets inside init_ops */
@@ -1003,6 +1012,18 @@ struct bnx2x {
	const u8               *xsem_pram_data;
	const u8               *csem_int_table_data;
	const u8               *csem_pram_data;
#define INIT_OPS(bp)			(bp->init_ops)
#define INIT_OPS_OFFSETS(bp)		(bp->init_ops_offsets)
#define INIT_DATA(bp)			(bp->init_data)
#define INIT_TSEM_INT_TABLE_DATA(bp)	(bp->tsem_int_table_data)
#define INIT_TSEM_PRAM_DATA(bp)		(bp->tsem_pram_data)
#define INIT_USEM_INT_TABLE_DATA(bp)	(bp->usem_int_table_data)
#define INIT_USEM_PRAM_DATA(bp)		(bp->usem_pram_data)
#define INIT_XSEM_INT_TABLE_DATA(bp)	(bp->xsem_int_table_data)
#define INIT_XSEM_PRAM_DATA(bp)		(bp->xsem_pram_data)
#define INIT_CSEM_INT_TABLE_DATA(bp)	(bp->csem_int_table_data)
#define INIT_CSEM_PRAM_DATA(bp)		(bp->csem_pram_data)

        const struct firmware  *firmware;
};

@@ -1030,6 +1051,9 @@ int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
u32 bnx2x_fw_command(struct bnx2x *bp, u32 command);
void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
			       u32 addr, u32 len);

static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
			   int wait)
+58 −262
Original line number Diff line number Diff line
@@ -15,24 +15,11 @@
#ifndef BNX2X_INIT_H
#define BNX2X_INIT_H

#define COMMON				0x1
#define PORT0				0x2
#define PORT1				0x4

#define INIT_EMULATION			0x1
#define INIT_FPGA			0x2
#define INIT_ASIC			0x4
#define INIT_HARDWARE			0x7

#define TSTORM_INTMEM_ADDR		TSEM_REG_FAST_MEMORY
#define CSTORM_INTMEM_ADDR		CSEM_REG_FAST_MEMORY
#define XSTORM_INTMEM_ADDR		XSEM_REG_FAST_MEMORY
#define USTORM_INTMEM_ADDR		USEM_REG_FAST_MEMORY
/* RAM0 size in bytes */
#define STORM_INTMEM_SIZE_E1		0x5800
#define STORM_INTMEM_SIZE_E1H		0x10000
#define STORM_INTMEM_SIZE(bp)	((CHIP_IS_E1H(bp) ? STORM_INTMEM_SIZE_E1H : \
						    STORM_INTMEM_SIZE_E1) / 4)
#define STORM_INTMEM_SIZE(bp) ((CHIP_IS_E1(bp) ? STORM_INTMEM_SIZE_E1 : \
						    STORM_INTMEM_SIZE_E1H) / 4)


/* Init operation types and structures */
@@ -53,10 +40,10 @@
#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
/* Never reorder FUNCx stages !!! */
#define FUNC0_STAGE		3
#define FUNC1_STAGE		4
#define FUNC2_STAGE		5
@@ -108,6 +95,9 @@
#define HC_BLOCK		33
#define PXP2_BLOCK		34
#define MISC_AEU_BLOCK		35
#define PGLUE_B_BLOCK		36
#define IGU_BLOCK		37


/* Returns the index of start or end of a specific block stage in ops array*/
#define BLOCK_OPS_IDX(block, stage, end) \
@@ -158,199 +148,5 @@ union init_op {
	struct raw_op		raw;
};

/****************************************************************************
* PXP
****************************************************************************/
/*
 * This code configures the PCI read/write arbiter
 * which implements a weighted round robin
 * between the virtual queues in the chip.
 *
 * The values were derived for each PCI max payload and max request size.
 * since max payload and max request size are only known at run time,
 * this is done as a separate init stage.
 */

#define NUM_WR_Q			13
#define NUM_RD_Q			29
#define MAX_RD_ORD			3
#define MAX_WR_ORD			2

/* configuration for one arbiter queue */
struct arb_line {
	int l;
	int add;
	int ubound;
};

/* derived configuration for each read queue for each max request size */
static const struct arb_line read_arb_data[NUM_RD_Q][MAX_RD_ORD + 1] = {
/* 1 */	{ {8, 64, 25}, {16, 64, 25}, {32, 64, 25}, {64, 64, 41} },
	{ {4, 8,  4},  {4,  8,  4},  {4,  8,  4},  {4,  8,  4}  },
	{ {4, 3,  3},  {4,  3,  3},  {4,  3,  3},  {4,  3,  3}  },
	{ {8, 3,  6},  {16, 3,  11}, {16, 3,  11}, {16, 3,  11} },
	{ {8, 64, 25}, {16, 64, 25}, {32, 64, 25}, {64, 64, 41} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {64, 3,  41} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {64, 3,  41} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {64, 3,  41} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {64, 3,  41} },
/* 10 */{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
/* 20 */{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 3,  6},  {16, 3,  11}, {32, 3,  21}, {32, 3,  21} },
	{ {8, 64, 25}, {16, 64, 41}, {32, 64, 81}, {64, 64, 120} }
};

/* derived configuration for each write queue for each max request size */
static const struct arb_line write_arb_data[NUM_WR_Q][MAX_WR_ORD + 1] = {
/* 1 */	{ {4, 6,  3},  {4,  6,  3},  {4,  6,  3} },
	{ {4, 2,  3},  {4,  2,  3},  {4,  2,  3} },
	{ {8, 2,  6},  {16, 2,  11}, {16, 2,  11} },
	{ {8, 2,  6},  {16, 2,  11}, {32, 2,  21} },
	{ {8, 2,  6},  {16, 2,  11}, {32, 2,  21} },
	{ {8, 2,  6},  {16, 2,  11}, {32, 2,  21} },
	{ {8, 64, 25}, {16, 64, 25}, {32, 64, 25} },
	{ {8, 2,  6},  {16, 2,  11}, {16, 2,  11} },
	{ {8, 2,  6},  {16, 2,  11}, {16, 2,  11} },
/* 10 */{ {8, 9,  6},  {16, 9,  11}, {32, 9,  21} },
	{ {8, 47, 19}, {16, 47, 19}, {32, 47, 21} },
	{ {8, 9,  6},  {16, 9,  11}, {16, 9,  11} },
	{ {8, 64, 25}, {16, 64, 41}, {32, 64, 81} }
};

/* register addresses for read queues */
static const struct arb_line read_arb_addr[NUM_RD_Q-1] = {
/* 1 */	{PXP2_REG_RQ_BW_RD_L0, PXP2_REG_RQ_BW_RD_ADD0,
		PXP2_REG_RQ_BW_RD_UBOUND0},
	{PXP2_REG_PSWRQ_BW_L1, PXP2_REG_PSWRQ_BW_ADD1,
		PXP2_REG_PSWRQ_BW_UB1},
	{PXP2_REG_PSWRQ_BW_L2, PXP2_REG_PSWRQ_BW_ADD2,
		PXP2_REG_PSWRQ_BW_UB2},
	{PXP2_REG_PSWRQ_BW_L3, PXP2_REG_PSWRQ_BW_ADD3,
		PXP2_REG_PSWRQ_BW_UB3},
	{PXP2_REG_RQ_BW_RD_L4, PXP2_REG_RQ_BW_RD_ADD4,
		PXP2_REG_RQ_BW_RD_UBOUND4},
	{PXP2_REG_RQ_BW_RD_L5, PXP2_REG_RQ_BW_RD_ADD5,
		PXP2_REG_RQ_BW_RD_UBOUND5},
	{PXP2_REG_PSWRQ_BW_L6, PXP2_REG_PSWRQ_BW_ADD6,
		PXP2_REG_PSWRQ_BW_UB6},
	{PXP2_REG_PSWRQ_BW_L7, PXP2_REG_PSWRQ_BW_ADD7,
		PXP2_REG_PSWRQ_BW_UB7},
	{PXP2_REG_PSWRQ_BW_L8, PXP2_REG_PSWRQ_BW_ADD8,
		PXP2_REG_PSWRQ_BW_UB8},
/* 10 */{PXP2_REG_PSWRQ_BW_L9, PXP2_REG_PSWRQ_BW_ADD9,
		PXP2_REG_PSWRQ_BW_UB9},
	{PXP2_REG_PSWRQ_BW_L10, PXP2_REG_PSWRQ_BW_ADD10,
		PXP2_REG_PSWRQ_BW_UB10},
	{PXP2_REG_PSWRQ_BW_L11, PXP2_REG_PSWRQ_BW_ADD11,
		PXP2_REG_PSWRQ_BW_UB11},
	{PXP2_REG_RQ_BW_RD_L12, PXP2_REG_RQ_BW_RD_ADD12,
		PXP2_REG_RQ_BW_RD_UBOUND12},
	{PXP2_REG_RQ_BW_RD_L13, PXP2_REG_RQ_BW_RD_ADD13,
		PXP2_REG_RQ_BW_RD_UBOUND13},
	{PXP2_REG_RQ_BW_RD_L14, PXP2_REG_RQ_BW_RD_ADD14,
		PXP2_REG_RQ_BW_RD_UBOUND14},
	{PXP2_REG_RQ_BW_RD_L15, PXP2_REG_RQ_BW_RD_ADD15,
		PXP2_REG_RQ_BW_RD_UBOUND15},
	{PXP2_REG_RQ_BW_RD_L16, PXP2_REG_RQ_BW_RD_ADD16,
		PXP2_REG_RQ_BW_RD_UBOUND16},
	{PXP2_REG_RQ_BW_RD_L17, PXP2_REG_RQ_BW_RD_ADD17,
		PXP2_REG_RQ_BW_RD_UBOUND17},
	{PXP2_REG_RQ_BW_RD_L18, PXP2_REG_RQ_BW_RD_ADD18,
		PXP2_REG_RQ_BW_RD_UBOUND18},
/* 20 */{PXP2_REG_RQ_BW_RD_L19, PXP2_REG_RQ_BW_RD_ADD19,
		PXP2_REG_RQ_BW_RD_UBOUND19},
	{PXP2_REG_RQ_BW_RD_L20, PXP2_REG_RQ_BW_RD_ADD20,
		PXP2_REG_RQ_BW_RD_UBOUND20},
	{PXP2_REG_RQ_BW_RD_L22, PXP2_REG_RQ_BW_RD_ADD22,
		PXP2_REG_RQ_BW_RD_UBOUND22},
	{PXP2_REG_RQ_BW_RD_L23, PXP2_REG_RQ_BW_RD_ADD23,
		PXP2_REG_RQ_BW_RD_UBOUND23},
	{PXP2_REG_RQ_BW_RD_L24, PXP2_REG_RQ_BW_RD_ADD24,
		PXP2_REG_RQ_BW_RD_UBOUND24},
	{PXP2_REG_RQ_BW_RD_L25, PXP2_REG_RQ_BW_RD_ADD25,
		PXP2_REG_RQ_BW_RD_UBOUND25},
	{PXP2_REG_RQ_BW_RD_L26, PXP2_REG_RQ_BW_RD_ADD26,
		PXP2_REG_RQ_BW_RD_UBOUND26},
	{PXP2_REG_RQ_BW_RD_L27, PXP2_REG_RQ_BW_RD_ADD27,
		PXP2_REG_RQ_BW_RD_UBOUND27},
	{PXP2_REG_PSWRQ_BW_L28, PXP2_REG_PSWRQ_BW_ADD28,
		PXP2_REG_PSWRQ_BW_UB28}
};

/* register addresses for write queues */
static const struct arb_line write_arb_addr[NUM_WR_Q-1] = {
/* 1 */	{PXP2_REG_PSWRQ_BW_L1, PXP2_REG_PSWRQ_BW_ADD1,
		PXP2_REG_PSWRQ_BW_UB1},
	{PXP2_REG_PSWRQ_BW_L2, PXP2_REG_PSWRQ_BW_ADD2,
		PXP2_REG_PSWRQ_BW_UB2},
	{PXP2_REG_PSWRQ_BW_L3, PXP2_REG_PSWRQ_BW_ADD3,
		PXP2_REG_PSWRQ_BW_UB3},
	{PXP2_REG_PSWRQ_BW_L6, PXP2_REG_PSWRQ_BW_ADD6,
		PXP2_REG_PSWRQ_BW_UB6},
	{PXP2_REG_PSWRQ_BW_L7, PXP2_REG_PSWRQ_BW_ADD7,
		PXP2_REG_PSWRQ_BW_UB7},
	{PXP2_REG_PSWRQ_BW_L8, PXP2_REG_PSWRQ_BW_ADD8,
		PXP2_REG_PSWRQ_BW_UB8},
	{PXP2_REG_PSWRQ_BW_L9, PXP2_REG_PSWRQ_BW_ADD9,
		PXP2_REG_PSWRQ_BW_UB9},
	{PXP2_REG_PSWRQ_BW_L10, PXP2_REG_PSWRQ_BW_ADD10,
		PXP2_REG_PSWRQ_BW_UB10},
	{PXP2_REG_PSWRQ_BW_L11, PXP2_REG_PSWRQ_BW_ADD11,
		PXP2_REG_PSWRQ_BW_UB11},
/* 10 */{PXP2_REG_PSWRQ_BW_L28, PXP2_REG_PSWRQ_BW_ADD28,
		PXP2_REG_PSWRQ_BW_UB28},
	{PXP2_REG_RQ_BW_WR_L29, PXP2_REG_RQ_BW_WR_ADD29,
		PXP2_REG_RQ_BW_WR_UBOUND29},
	{PXP2_REG_RQ_BW_WR_L30, PXP2_REG_RQ_BW_WR_ADD30,
		PXP2_REG_RQ_BW_WR_UBOUND30}
};


/****************************************************************************
* CDU
****************************************************************************/

#define CDU_REGION_NUMBER_XCM_AG	2
#define CDU_REGION_NUMBER_UCM_AG	4

/**
 * String-to-compress [31:8] = CID (all 24 bits)
 * String-to-compress [7:4] = Region
 * String-to-compress [3:0] = Type
 */
#define CDU_VALID_DATA(_cid, _region, _type) \
		(((_cid) << 8) | (((_region) & 0xf) << 4) | (((_type) & 0xf)))
#define CDU_CRC8(_cid, _region, _type) \
			calc_crc8(CDU_VALID_DATA(_cid, _region, _type), 0xff)
#define CDU_RSRVD_VALUE_TYPE_A(_cid, _region, _type) \
			(0x80 | (CDU_CRC8(_cid, _region, _type) & 0x7f))
#define CDU_RSRVD_VALUE_TYPE_B(_crc, _type) \
	(0x80 | ((_type) & 0xf << 3) | (CDU_CRC8(_cid, _region, _type) & 0x7))
#define CDU_RSRVD_INVALIDATE_CONTEXT_VALUE(_val)	((_val) & ~0x80)


/* registers addresses are not in order
   so these arrays help simplify the code */
static const int cm_blocks[9] = {
	MISC_BLOCK, TCM_BLOCK,  UCM_BLOCK,  CCM_BLOCK, XCM_BLOCK,
	TSEM_BLOCK, USEM_BLOCK, CSEM_BLOCK, XSEM_BLOCK
};

#endif /* BNX2X_INIT_H */
+239 −180

File changed.

Preview size limit exceeded, changes collapsed.

+59 −20
Original line number Diff line number Diff line
@@ -153,7 +153,7 @@ MODULE_DEVICE_TABLE(pci, bnx2x_pci_tbl);
/* used only at init
 * locking is done by mcp
 */
static void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val)
void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val)
{
	pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, addr);
	pci_write_config_dword(bp->pdev, PCICFG_GRC_DATA, val);
@@ -346,6 +346,21 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32)
	mutex_unlock(&bp->dmae_mutex);
}

void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
			       u32 addr, u32 len)
{
	int offset = 0;

	while (len > DMAE_LEN32_WR_MAX) {
		bnx2x_write_dmae(bp, phys_addr + offset,
				 addr + offset, DMAE_LEN32_WR_MAX);
		offset += DMAE_LEN32_WR_MAX * 4;
		len -= DMAE_LEN32_WR_MAX;
	}

	bnx2x_write_dmae(bp, phys_addr + offset, addr + offset, len);
}

/* used only for slowpath so not inlined */
static void bnx2x_wb_wr(struct bnx2x *bp, int reg, u32 val_hi, u32 val_lo)
{
@@ -5917,6 +5932,24 @@ static void bnx2x_reset_common(struct bnx2x *bp)
	REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, 0x1403);
}

static void bnx2x_init_pxp(struct bnx2x *bp)
{
	u16 devctl;
	int r_order, w_order;

	pci_read_config_word(bp->pdev,
			     bp->pcie_cap + PCI_EXP_DEVCTL, &devctl);
	DP(NETIF_MSG_HW, "read 0x%x from devctl\n", devctl);
	w_order = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5);
	if (bp->mrrs == -1)
		r_order = ((devctl & PCI_EXP_DEVCTL_READRQ) >> 12);
	else {
		DP(NETIF_MSG_HW, "force read order to %d\n", bp->mrrs);
		r_order = bp->mrrs;
	}

	bnx2x_init_pxp_arb(bp, r_order, w_order);
}

static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp)
{
@@ -6479,9 +6512,15 @@ static int bnx2x_init_func(struct bnx2x *bp)


	if (CHIP_IS_E1H(bp)) {
		for (i = 0; i < 9; i++)
			bnx2x_init_block(bp,
					 cm_blocks[i], FUNC0_STAGE + func);
		bnx2x_init_block(bp, MISC_BLOCK, FUNC0_STAGE + func);
		bnx2x_init_block(bp, TCM_BLOCK, FUNC0_STAGE + func);
		bnx2x_init_block(bp, UCM_BLOCK, FUNC0_STAGE + func);
		bnx2x_init_block(bp, CCM_BLOCK, FUNC0_STAGE + func);
		bnx2x_init_block(bp, XCM_BLOCK, FUNC0_STAGE + func);
		bnx2x_init_block(bp, TSEM_BLOCK, FUNC0_STAGE + func);
		bnx2x_init_block(bp, USEM_BLOCK, FUNC0_STAGE + func);
		bnx2x_init_block(bp, CSEM_BLOCK, FUNC0_STAGE + func);
		bnx2x_init_block(bp, XSEM_BLOCK, FUNC0_STAGE + func);

		REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 1);
		REG_WR(bp, NIG_REG_LLH0_FUNC_VLAN_ID + port*8, bp->e1hov);
@@ -11834,21 +11873,21 @@ static int __devinit bnx2x_init_firmware(struct bnx2x *bp, struct device *dev)
	BNX2X_ALLOC_AND_SET(init_ops_offsets, init_offsets_alloc_err, be16_to_cpu_n);

	/* STORMs firmware */
	bp->tsem_int_table_data = bp->firmware->data +
	INIT_TSEM_INT_TABLE_DATA(bp) = bp->firmware->data +
			be32_to_cpu(fw_hdr->tsem_int_table_data.offset);
	bp->tsem_pram_data      = bp->firmware->data +
	INIT_TSEM_PRAM_DATA(bp)      = bp->firmware->data +
			be32_to_cpu(fw_hdr->tsem_pram_data.offset);
	bp->usem_int_table_data = bp->firmware->data +
	INIT_USEM_INT_TABLE_DATA(bp) = bp->firmware->data +
			be32_to_cpu(fw_hdr->usem_int_table_data.offset);
	bp->usem_pram_data      = bp->firmware->data +
	INIT_USEM_PRAM_DATA(bp)      = bp->firmware->data +
			be32_to_cpu(fw_hdr->usem_pram_data.offset);
	bp->xsem_int_table_data = bp->firmware->data +
	INIT_XSEM_INT_TABLE_DATA(bp) = bp->firmware->data +
			be32_to_cpu(fw_hdr->xsem_int_table_data.offset);
	bp->xsem_pram_data      = bp->firmware->data +
	INIT_XSEM_PRAM_DATA(bp)      = bp->firmware->data +
			be32_to_cpu(fw_hdr->xsem_pram_data.offset);
	bp->csem_int_table_data = bp->firmware->data +
	INIT_CSEM_INT_TABLE_DATA(bp) = bp->firmware->data +
			be32_to_cpu(fw_hdr->csem_int_table_data.offset);
	bp->csem_pram_data      = bp->firmware->data +
	INIT_CSEM_PRAM_DATA(bp)      = bp->firmware->data +
			be32_to_cpu(fw_hdr->csem_pram_data.offset);

	return 0;
+113 −0
Original line number Diff line number Diff line
@@ -6019,3 +6019,116 @@ Theotherbitsarereservedandshouldbezero*/
#define COMMAND_REG_SIMD_NOMASK     0x1c


#define IGU_MEM_BASE						0x0000

#define IGU_MEM_MSIX_BASE					0x0000
#define IGU_MEM_MSIX_UPPER					0x007f
#define IGU_MEM_MSIX_RESERVED_UPPER			0x01ff

#define IGU_MEM_PBA_MSIX_BASE				0x0200
#define IGU_MEM_PBA_MSIX_UPPER				0x0200

#define IGU_CMD_BACKWARD_COMP_PROD_UPD		0x0201
#define IGU_MEM_PBA_MSIX_RESERVED_UPPER 	0x03ff

#define IGU_CMD_INT_ACK_BASE				0x0400
#define IGU_CMD_INT_ACK_UPPER\
	(IGU_CMD_INT_ACK_BASE + MAX_SB_PER_PORT * NUM_OF_PORTS_PER_PATH - 1)
#define IGU_CMD_INT_ACK_RESERVED_UPPER		0x04ff

#define IGU_CMD_E2_PROD_UPD_BASE			0x0500
#define IGU_CMD_E2_PROD_UPD_UPPER\
	(IGU_CMD_E2_PROD_UPD_BASE + MAX_SB_PER_PORT * NUM_OF_PORTS_PER_PATH - 1)
#define IGU_CMD_E2_PROD_UPD_RESERVED_UPPER	0x059f

#define IGU_CMD_ATTN_BIT_UPD_UPPER			0x05a0
#define IGU_CMD_ATTN_BIT_SET_UPPER			0x05a1
#define IGU_CMD_ATTN_BIT_CLR_UPPER			0x05a2

#define IGU_REG_SISR_MDPC_WMASK_UPPER		0x05a3
#define IGU_REG_SISR_MDPC_WMASK_LSB_UPPER	0x05a4
#define IGU_REG_SISR_MDPC_WMASK_MSB_UPPER	0x05a5
#define IGU_REG_SISR_MDPC_WOMASK_UPPER		0x05a6

#define IGU_REG_RESERVED_UPPER				0x05ff


#define CDU_REGION_NUMBER_XCM_AG 2
#define CDU_REGION_NUMBER_UCM_AG 4


/**
 * String-to-compress [31:8] = CID (all 24 bits)
 * String-to-compress [7:4] = Region
 * String-to-compress [3:0] = Type
 */
#define CDU_VALID_DATA(_cid, _region, _type)\
	(((_cid) << 8) | (((_region)&0xf)<<4) | (((_type)&0xf)))
#define CDU_CRC8(_cid, _region, _type)\
	(calc_crc8(CDU_VALID_DATA(_cid, _region, _type), 0xff))
#define CDU_RSRVD_VALUE_TYPE_A(_cid, _region, _type)\
	(0x80 | ((CDU_CRC8(_cid, _region, _type)) & 0x7f))
#define CDU_RSRVD_VALUE_TYPE_B(_crc, _type)\
	(0x80 | ((_type)&0xf << 3) | ((CDU_CRC8(_cid, _region, _type)) & 0x7))
#define CDU_RSRVD_INVALIDATE_CONTEXT_VALUE(_val) ((_val) & ~0x80)

/******************************************************************************
 * Description:
 *	   Calculates crc 8 on a word value: polynomial 0-1-2-8
 *	   Code was translated from Verilog.
 * Return:
 *****************************************************************************/
static inline u8 calc_crc8(u32 data, u8 crc)
{
	u8 D[32];
	u8 NewCRC[8];
	u8 C[8];
	u8 crc_res;
	u8 i;

	/* split the data into 31 bits */
	for (i = 0; i < 32; i++) {
		D[i] = (u8)(data & 1);
		data = data >> 1;
	}

	/* split the crc into 8 bits */
	for (i = 0; i < 8; i++) {
		C[i] = crc & 1;
		crc = crc >> 1;
	}

	NewCRC[0] = D[31] ^ D[30] ^ D[28] ^ D[23] ^ D[21] ^ D[19] ^ D[18] ^
		    D[16] ^ D[14] ^ D[12] ^ D[8] ^ D[7] ^ D[6] ^ D[0] ^ C[4] ^
		    C[6] ^ C[7];
	NewCRC[1] = D[30] ^ D[29] ^ D[28] ^ D[24] ^ D[23] ^ D[22] ^ D[21] ^
		    D[20] ^ D[18] ^ D[17] ^ D[16] ^ D[15] ^ D[14] ^ D[13] ^
		    D[12] ^ D[9] ^ D[6] ^ D[1] ^ D[0] ^ C[0] ^ C[4] ^ C[5] ^
		    C[6];
	NewCRC[2] = D[29] ^ D[28] ^ D[25] ^ D[24] ^ D[22] ^ D[17] ^ D[15] ^
		    D[13] ^ D[12] ^ D[10] ^ D[8] ^ D[6] ^ D[2] ^ D[1] ^ D[0] ^
		    C[0] ^ C[1] ^ C[4] ^ C[5];
	NewCRC[3] = D[30] ^ D[29] ^ D[26] ^ D[25] ^ D[23] ^ D[18] ^ D[16] ^
		    D[14] ^ D[13] ^ D[11] ^ D[9] ^ D[7] ^ D[3] ^ D[2] ^ D[1] ^
		    C[1] ^ C[2] ^ C[5] ^ C[6];
	NewCRC[4] = D[31] ^ D[30] ^ D[27] ^ D[26] ^ D[24] ^ D[19] ^ D[17] ^
		    D[15] ^ D[14] ^ D[12] ^ D[10] ^ D[8] ^ D[4] ^ D[3] ^ D[2] ^
		    C[0] ^ C[2] ^ C[3] ^ C[6] ^ C[7];
	NewCRC[5] = D[31] ^ D[28] ^ D[27] ^ D[25] ^ D[20] ^ D[18] ^ D[16] ^
		    D[15] ^ D[13] ^ D[11] ^ D[9] ^ D[5] ^ D[4] ^ D[3] ^ C[1] ^
		    C[3] ^ C[4] ^ C[7];
	NewCRC[6] = D[29] ^ D[28] ^ D[26] ^ D[21] ^ D[19] ^ D[17] ^ D[16] ^
		    D[14] ^ D[12] ^ D[10] ^ D[6] ^ D[5] ^ D[4] ^ C[2] ^ C[4] ^
		    C[5];
	NewCRC[7] = D[30] ^ D[29] ^ D[27] ^ D[22] ^ D[20] ^ D[18] ^ D[17] ^
		    D[15] ^ D[13] ^ D[11] ^ D[7] ^ D[6] ^ D[5] ^ C[3] ^ C[5] ^
		    C[6];

	crc_res = 0;
	for (i = 0; i < 8; i++)
		crc_res |= (NewCRC[i] << i);

	return crc_res;
}