diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-21 15:06:09 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-07-21 15:06:09 +0200 |
commit | e66d90fb4abd0a27ee96f57a32fb561221c4d6ae (patch) | |
tree | 3337cba94c7444b06fdb0e8b487287d07b71f4a0 /drivers/net/bnx2x_init.h | |
parent | 55ca089e2579de90f048aca2a3030b8b2f864813 (diff) | |
parent | 14b395e35d1afdd8019d11b92e28041fad591b71 (diff) |
Merge branch 'linus' into xen-64bit
Diffstat (limited to 'drivers/net/bnx2x_init.h')
-rw-r--r-- | drivers/net/bnx2x_init.h | 352 |
1 files changed, 297 insertions, 55 deletions
diff --git a/drivers/net/bnx2x_init.h b/drivers/net/bnx2x_init.h index 370686eef97..4c7750789b6 100644 --- a/drivers/net/bnx2x_init.h +++ b/drivers/net/bnx2x_init.h @@ -22,7 +22,8 @@ #define INIT_ASIC 0x4 #define INIT_HARDWARE 0x7 -#define STORM_INTMEM_SIZE (0x5800 / 4) +#define STORM_INTMEM_SIZE_E1 (0x5800 / 4) +#define STORM_INTMEM_SIZE_E1H (0x10000 / 4) #define TSTORM_INTMEM_ADDR 0x1a0000 #define CSTORM_INTMEM_ADDR 0x220000 #define XSTORM_INTMEM_ADDR 0x2a0000 @@ -30,7 +31,7 @@ /* 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 */ @@ -38,7 +39,37 @@ #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_WB 0x8 /* copy a string using DMAE */ +#define OP_WR_64 0x8 /* write 64 bit pattern */ +#define OP_WB 0x9 /* copy a string using DMAE */ + +/* Operation specific for E1 */ +#define OP_RD_E1 0xa /* read single register */ +#define OP_WR_E1 0xb /* write single register */ +#define OP_IW_E1 0xc /* write single register using mailbox */ +#define OP_SW_E1 0xd /* copy a string to the device */ +#define OP_SI_E1 0xe /* copy a string using mailbox */ +#define OP_ZR_E1 0xf /* clear memory */ +#define OP_ZP_E1 0x10 /* unzip then copy with DMAE */ +#define OP_WR_64_E1 0x11 /* write 64 bit pattern on E1 */ +#define OP_WB_E1 0x12 /* copy a string using DMAE */ + +/* Operation specific for E1H */ +#define OP_RD_E1H 0x13 /* read single register */ +#define OP_WR_E1H 0x14 /* write single register */ +#define OP_IW_E1H 0x15 /* write single register using mailbox */ +#define OP_SW_E1H 0x16 /* copy a string to the device */ +#define OP_SI_E1H 0x17 /* copy a string using mailbox */ +#define OP_ZR_E1H 0x18 /* clear memory */ +#define OP_ZP_E1H 0x19 /* unzip then copy with DMAE */ +#define OP_WR_64_E1H 0x1a /* write 64 bit pattern on E1H */ +#define OP_WB_E1H 0x1b /* copy a string using DMAE */ + +/* FPGA and EMUL specific operations */ +#define OP_WR_EMUL_E1H 0x1c /* write single register on E1H Emul */ +#define OP_WR_EMUL 0x1d /* write single register on Emulation */ +#define OP_WR_FPGA 0x1e /* write single register on FPGA */ +#define OP_WR_ASIC 0x1f /* write single register on ASIC */ + struct raw_op { u32 op :8; @@ -87,10 +118,6 @@ union init_op { #include "bnx2x_init_values.h" static void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val); - -static void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, - u32 dst_addr, u32 len32); - static int bnx2x_gunzip(struct bnx2x *bp, u8 *zbuf, int len); static void bnx2x_init_str_wr(struct bnx2x *bp, u32 addr, const u32 *data, @@ -107,9 +134,6 @@ static void bnx2x_init_str_wr(struct bnx2x *bp, u32 addr, const u32 *data, } } -#define INIT_MEM_WR(reg, data, reg_off, len) \ - bnx2x_init_str_wr(bp, reg + reg_off*4, data, len) - static void bnx2x_init_ind_wr(struct bnx2x *bp, u32 addr, const u32 *data, u16 len) { @@ -124,11 +148,117 @@ static void bnx2x_init_ind_wr(struct bnx2x *bp, u32 addr, const u32 *data, } } +static void bnx2x_write_big_buf(struct bnx2x *bp, u32 addr, u32 len) +{ +#ifdef USE_DMAE + int offset = 0; + + if (bp->dmae_ready) { + while (len > DMAE_LEN32_WR_MAX) { + bnx2x_write_dmae(bp, bp->gunzip_mapping + offset, + addr + offset, DMAE_LEN32_WR_MAX); + offset += DMAE_LEN32_WR_MAX * 4; + len -= DMAE_LEN32_WR_MAX; + } + bnx2x_write_dmae(bp, bp->gunzip_mapping + offset, + addr + offset, len); + } else + bnx2x_init_str_wr(bp, addr, bp->gunzip_buf, len); +#else + bnx2x_init_str_wr(bp, addr, bp->gunzip_buf, len); +#endif +} + +static void bnx2x_init_fill(struct bnx2x *bp, u32 addr, int fill, u32 len) +{ + if ((len * 4) > FW_BUF_SIZE) { + BNX2X_ERR("LARGE DMAE OPERATION ! addr 0x%x len 0x%x\n", + addr, len*4); + return; + } + memset(bp->gunzip_buf, fill, len * 4); + + bnx2x_write_big_buf(bp, addr, len); +} + +static void bnx2x_init_wr_64(struct bnx2x *bp, u32 addr, const u32 *data, + u32 len64) +{ + u32 buf_len32 = FW_BUF_SIZE/4; + u32 len = len64*2; + u64 data64 = 0; + int i; + + /* 64 bit value is in a blob: first low DWORD, then high DWORD */ + data64 = HILO_U64((*(data + 1)), (*data)); + len64 = min((u32)(FW_BUF_SIZE/8), len64); + for (i = 0; i < len64; i++) { + u64 *pdata = ((u64 *)(bp->gunzip_buf)) + i; + + *pdata = data64; + } + + for (i = 0; i < len; i += buf_len32) { + u32 cur_len = min(buf_len32, len - i); + + bnx2x_write_big_buf(bp, addr + i * 4, cur_len); + } +} + +/********************************************************* + There are different blobs for each PRAM section. + In addition, each blob write operation is divided into a few operations + in order to decrease the amount of phys. contigious buffer needed. + Thus, when we select a blob the address may be with some offset + from the beginning of PRAM section. + The same holds for the INT_TABLE sections. +**********************************************************/ +#define IF_IS_INT_TABLE_ADDR(base, addr) \ + if (((base) <= (addr)) && ((base) + 0x400 >= (addr))) + +#define IF_IS_PRAM_ADDR(base, addr) \ + if (((base) <= (addr)) && ((base) + 0x40000 >= (addr))) + +static const u32 *bnx2x_sel_blob(u32 addr, const u32 *data, int is_e1) +{ + IF_IS_INT_TABLE_ADDR(TSEM_REG_INT_TABLE, addr) + data = is_e1 ? tsem_int_table_data_e1 : + tsem_int_table_data_e1h; + else + IF_IS_INT_TABLE_ADDR(CSEM_REG_INT_TABLE, addr) + data = is_e1 ? csem_int_table_data_e1 : + csem_int_table_data_e1h; + else + IF_IS_INT_TABLE_ADDR(USEM_REG_INT_TABLE, addr) + data = is_e1 ? usem_int_table_data_e1 : + usem_int_table_data_e1h; + else + IF_IS_INT_TABLE_ADDR(XSEM_REG_INT_TABLE, addr) + data = is_e1 ? xsem_int_table_data_e1 : + xsem_int_table_data_e1h; + else + IF_IS_PRAM_ADDR(TSEM_REG_PRAM, addr) + data = is_e1 ? tsem_pram_data_e1 : tsem_pram_data_e1h; + else + IF_IS_PRAM_ADDR(CSEM_REG_PRAM, addr) + data = is_e1 ? csem_pram_data_e1 : csem_pram_data_e1h; + else + IF_IS_PRAM_ADDR(USEM_REG_PRAM, addr) + data = is_e1 ? usem_pram_data_e1 : usem_pram_data_e1h; + else + IF_IS_PRAM_ADDR(XSEM_REG_PRAM, addr) + data = is_e1 ? xsem_pram_data_e1 : xsem_pram_data_e1h; + + return data; +} + static void bnx2x_init_wr_wb(struct bnx2x *bp, u32 addr, const u32 *data, - u32 len, int gunzip) + u32 len, int gunzip, int is_e1, u32 blob_off) { int offset = 0; + data = bnx2x_sel_blob(addr, data, is_e1) + blob_off; + if (gunzip) { int rc; #ifdef __BIG_ENDIAN @@ -143,64 +273,59 @@ static void bnx2x_init_wr_wb(struct bnx2x *bp, u32 addr, const u32 *data, #endif rc = bnx2x_gunzip(bp, (u8 *)data, len); if (rc) { - DP(NETIF_MSG_HW, "gunzip failed ! rc %d\n", rc); + BNX2X_ERR("gunzip failed ! rc %d\n", rc); return; } len = bp->gunzip_outlen; #ifdef __BIG_ENDIAN kfree(temp); for (i = 0; i < len; i++) - ((u32 *)bp->gunzip_buf)[i] = + ((u32 *)bp->gunzip_buf)[i] = swab32(((u32 *)bp->gunzip_buf)[i]); #endif } else { if ((len * 4) > FW_BUF_SIZE) { - BNX2X_ERR("LARGE DMAE OPERATION ! len 0x%x\n", len*4); + BNX2X_ERR("LARGE DMAE OPERATION ! " + "addr 0x%x len 0x%x\n", addr, len*4); return; } memcpy(bp->gunzip_buf, data, len * 4); } - while (len > DMAE_LEN32_MAX) { - bnx2x_write_dmae(bp, bp->gunzip_mapping + offset, - addr + offset, DMAE_LEN32_MAX); - offset += DMAE_LEN32_MAX * 4; - len -= DMAE_LEN32_MAX; - } - bnx2x_write_dmae(bp, bp->gunzip_mapping + offset, addr + offset, len); -} - -#define INIT_MEM_WB(reg, data, reg_off, len) \ - bnx2x_init_wr_wb(bp, reg + reg_off*4, data, len, 0) - -#define INIT_GUNZIP_DMAE(reg, data, reg_off, len) \ - bnx2x_init_wr_wb(bp, reg + reg_off*4, data, len, 1) - -static void bnx2x_init_fill(struct bnx2x *bp, u32 addr, int fill, u32 len) -{ - int offset = 0; - - if ((len * 4) > FW_BUF_SIZE) { - BNX2X_ERR("LARGE DMAE OPERATION ! len 0x%x\n", len * 4); - return; - } - memset(bp->gunzip_buf, fill, len * 4); - - while (len > DMAE_LEN32_MAX) { + if (bp->dmae_ready) { + while (len > DMAE_LEN32_WR_MAX) { + bnx2x_write_dmae(bp, bp->gunzip_mapping + offset, + addr + offset, DMAE_LEN32_WR_MAX); + offset += DMAE_LEN32_WR_MAX * 4; + len -= DMAE_LEN32_WR_MAX; + } bnx2x_write_dmae(bp, bp->gunzip_mapping + offset, - addr + offset, DMAE_LEN32_MAX); - offset += DMAE_LEN32_MAX * 4; - len -= DMAE_LEN32_MAX; - } - bnx2x_write_dmae(bp, bp->gunzip_mapping + offset, addr + offset, len); + addr + offset, len); + } else + bnx2x_init_ind_wr(bp, addr, bp->gunzip_buf, len); } static void bnx2x_init_block(struct bnx2x *bp, u32 op_start, u32 op_end) { - int i; + int is_e1 = CHIP_IS_E1(bp); + int is_e1h = CHIP_IS_E1H(bp); + int is_emul_e1h = (CHIP_REV_IS_EMUL(bp) && is_e1h); + int hw_wr, i; union init_op *op; u32 op_type, addr, len; - const u32 *data; + const u32 *data, *data_base; + + if (CHIP_REV_IS_FPGA(bp)) + hw_wr = OP_WR_FPGA; + else if (CHIP_REV_IS_EMUL(bp)) + hw_wr = OP_WR_EMUL; + else + hw_wr = OP_WR_ASIC; + + if (is_e1) + data_base = init_data_e1; + else /* CHIP_IS_E1H(bp) */ + data_base = init_data_e1h; for (i = op_start; i < op_end; i++) { @@ -209,7 +334,30 @@ static void bnx2x_init_block(struct bnx2x *bp, u32 op_start, u32 op_end) op_type = op->str_wr.op; addr = op->str_wr.offset; len = op->str_wr.data_len; - data = init_data + op->str_wr.data_off; + data = data_base + op->str_wr.data_off; + + /* carefull! it must be in order */ + if (unlikely(op_type > OP_WB)) { + + /* If E1 only */ + if (op_type <= OP_WB_E1) { + if (is_e1) + op_type -= (OP_RD_E1 - OP_RD); + + /* If E1H only */ + } else if (op_type <= OP_WB_E1H) { + if (is_e1h) + op_type -= (OP_RD_E1H - OP_RD); + } + + /* HW/EMUL specific */ + if (op_type == hw_wr) + op_type = OP_WR; + + /* EMUL on E1H is special */ + if ((op_type == OP_WR_EMUL_E1H) && is_emul_e1h) + op_type = OP_WR; + } switch (op_type) { case OP_RD: @@ -222,7 +370,7 @@ static void bnx2x_init_block(struct bnx2x *bp, u32 op_start, u32 op_end) bnx2x_init_str_wr(bp, addr, data, len); break; case OP_WB: - bnx2x_init_wr_wb(bp, addr, data, len, 0); + bnx2x_init_wr_wb(bp, addr, data, len, 0, is_e1, 0); break; case OP_SI: bnx2x_init_ind_wr(bp, addr, data, len); @@ -231,10 +379,21 @@ static void bnx2x_init_block(struct bnx2x *bp, u32 op_start, u32 op_end) bnx2x_init_fill(bp, addr, 0, op->zero.len); break; case OP_ZP: - bnx2x_init_wr_wb(bp, addr, data, len, 1); + bnx2x_init_wr_wb(bp, addr, data, len, 1, is_e1, + op->str_wr.data_off); + break; + case OP_WR_64: + bnx2x_init_wr_64(bp, addr, data, len); break; default: - BNX2X_ERR("BAD init operation!\n"); + /* happens whenever an op is of a diff HW */ +#if 0 + DP(NETIF_MSG_HW, "skipping init operation " + "index %d[%d:%d]: type %d addr 0x%x " + "len %d(0x%x)\n", + i, op_start, op_end, op_type, addr, len, len); +#endif + break; } } } @@ -245,7 +404,7 @@ static void bnx2x_init_block(struct bnx2x *bp, u32 op_start, u32 op_end) ****************************************************************************/ /* * This code configures the PCI read/write arbiter - * which implements a wighted round robin + * 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. @@ -315,7 +474,7 @@ static const struct arb_line write_arb_data[NUM_WR_Q][MAX_WR_ORD + 1] = { {{8 , 64 , 25}, {16 , 64 , 41}, {32 , 64 , 81} } }; -/* register adresses for read queues */ +/* register addresses for read queues */ static const struct arb_line read_arb_addr[NUM_RD_Q-1] = { {PXP2_REG_RQ_BW_RD_L0, PXP2_REG_RQ_BW_RD_ADD0, PXP2_REG_RQ_BW_RD_UBOUND0}, @@ -375,7 +534,7 @@ static const struct arb_line read_arb_addr[NUM_RD_Q-1] = { PXP2_REG_PSWRQ_BW_UB28} }; -/* register adresses for wrtie queues */ +/* register addresses for write queues */ static const struct arb_line write_arb_addr[NUM_WR_Q-1] = { {PXP2_REG_PSWRQ_BW_L1, PXP2_REG_PSWRQ_BW_ADD1, PXP2_REG_PSWRQ_BW_UB1}, @@ -424,6 +583,10 @@ static void bnx2x_init_pxp(struct bnx2x *bp) w_order, MAX_WR_ORD); w_order = MAX_WR_ORD; } + if (CHIP_REV_IS_FPGA(bp)) { + DP(NETIF_MSG_HW, "write order adjusted to 1 for FPGA\n"); + w_order = 0; + } DP(NETIF_MSG_HW, "read order %d write order %d\n", r_order, w_order); for (i = 0; i < NUM_RD_Q-1; i++) { @@ -481,7 +644,20 @@ static void bnx2x_init_pxp(struct bnx2x *bp) REG_WR(bp, PXP2_REG_RQ_PDR_LIMIT, 0xe00); REG_WR(bp, PXP2_REG_WR_USDMDP_TH, (0x18 << w_order)); - REG_WR(bp, PXP2_REG_WR_DMAE_TH, (128 << w_order)/16); + + if (CHIP_IS_E1H(bp)) { + REG_WR(bp, PXP2_REG_WR_HC_MPS, w_order+1); + REG_WR(bp, PXP2_REG_WR_USDM_MPS, w_order+1); + REG_WR(bp, PXP2_REG_WR_CSDM_MPS, w_order+1); + REG_WR(bp, PXP2_REG_WR_TSDM_MPS, w_order+1); + REG_WR(bp, PXP2_REG_WR_XSDM_MPS, w_order+1); + REG_WR(bp, PXP2_REG_WR_QM_MPS, w_order+1); + REG_WR(bp, PXP2_REG_WR_TM_MPS, w_order+1); + REG_WR(bp, PXP2_REG_WR_SRC_MPS, w_order+1); + REG_WR(bp, PXP2_REG_WR_DBG_MPS, w_order+1); + REG_WR(bp, PXP2_REG_WR_DMAE_MPS, 2); /* DMAE is special */ + REG_WR(bp, PXP2_REG_WR_CDU_MPS, w_order+1); + } } @@ -564,6 +740,72 @@ static u8 calc_crc8(u32 data, u8 crc) return crc_res; } +/* regiesers addresses are not in order + so these arrays help simplify the code */ +static const int cm_start[E1H_FUNC_MAX][9] = { + {MISC_FUNC0_START, TCM_FUNC0_START, UCM_FUNC0_START, CCM_FUNC0_START, + XCM_FUNC0_START, TSEM_FUNC0_START, USEM_FUNC0_START, CSEM_FUNC0_START, + XSEM_FUNC0_START}, + {MISC_FUNC1_START, TCM_FUNC1_START, UCM_FUNC1_START, CCM_FUNC1_START, + XCM_FUNC1_START, TSEM_FUNC1_START, USEM_FUNC1_START, CSEM_FUNC1_START, + XSEM_FUNC1_START}, + {MISC_FUNC2_START, TCM_FUNC2_START, UCM_FUNC2_START, CCM_FUNC2_START, + XCM_FUNC2_START, TSEM_FUNC2_START, USEM_FUNC2_START, CSEM_FUNC2_START, + XSEM_FUNC2_START}, + {MISC_FUNC3_START, TCM_FUNC3_START, UCM_FUNC3_START, CCM_FUNC3_START, + XCM_FUNC3_START, TSEM_FUNC3_START, USEM_FUNC3_START, CSEM_FUNC3_START, + XSEM_FUNC3_START}, + {MISC_FUNC4_START, TCM_FUNC4_START, UCM_FUNC4_START, CCM_FUNC4_START, + XCM_FUNC4_START, TSEM_FUNC4_START, USEM_FUNC4_START, CSEM_FUNC4_START, + XSEM_FUNC4_START}, + {MISC_FUNC5_START, TCM_FUNC5_START, UCM_FUNC5_START, CCM_FUNC5_START, + XCM_FUNC5_START, TSEM_FUNC5_START, USEM_FUNC5_START, CSEM_FUNC5_START, + XSEM_FUNC5_START}, + {MISC_FUNC6_START, TCM_FUNC6_START, UCM_FUNC6_START, CCM_FUNC6_START, + XCM_FUNC6_START, TSEM_FUNC6_START, USEM_FUNC6_START, CSEM_FUNC6_START, + XSEM_FUNC6_START}, + {MISC_FUNC7_START, TCM_FUNC7_START, UCM_FUNC7_START, CCM_FUNC7_START, + XCM_FUNC7_START, TSEM_FUNC7_START, USEM_FUNC7_START, CSEM_FUNC7_START, + XSEM_FUNC7_START} +}; + +static const int cm_end[E1H_FUNC_MAX][9] = { + {MISC_FUNC0_END, TCM_FUNC0_END, UCM_FUNC0_END, CCM_FUNC0_END, + XCM_FUNC0_END, TSEM_FUNC0_END, USEM_FUNC0_END, CSEM_FUNC0_END, + XSEM_FUNC0_END}, + {MISC_FUNC1_END, TCM_FUNC1_END, UCM_FUNC1_END, CCM_FUNC1_END, + XCM_FUNC1_END, TSEM_FUNC1_END, USEM_FUNC1_END, CSEM_FUNC1_END, + XSEM_FUNC1_END}, + {MISC_FUNC2_END, TCM_FUNC2_END, UCM_FUNC2_END, CCM_FUNC2_END, + XCM_FUNC2_END, TSEM_FUNC2_END, USEM_FUNC2_END, CSEM_FUNC2_END, + XSEM_FUNC2_END}, + {MISC_FUNC3_END, TCM_FUNC3_END, UCM_FUNC3_END, CCM_FUNC3_END, + XCM_FUNC3_END, TSEM_FUNC3_END, USEM_FUNC3_END, CSEM_FUNC3_END, + XSEM_FUNC3_END}, + {MISC_FUNC4_END, TCM_FUNC4_END, UCM_FUNC4_END, CCM_FUNC4_END, + XCM_FUNC4_END, TSEM_FUNC4_END, USEM_FUNC4_END, CSEM_FUNC4_END, + XSEM_FUNC4_END}, + {MISC_FUNC5_END, TCM_FUNC5_END, UCM_FUNC5_END, CCM_FUNC5_END, + XCM_FUNC5_END, TSEM_FUNC5_END, USEM_FUNC5_END, CSEM_FUNC5_END, + XSEM_FUNC5_END}, + {MISC_FUNC6_END, TCM_FUNC6_END, UCM_FUNC6_END, CCM_FUNC6_END, + XCM_FUNC6_END, TSEM_FUNC6_END, USEM_FUNC6_END, CSEM_FUNC6_END, + XSEM_FUNC6_END}, + {MISC_FUNC7_END, TCM_FUNC7_END, UCM_FUNC7_END, CCM_FUNC7_END, + XCM_FUNC7_END, TSEM_FUNC7_END, USEM_FUNC7_END, CSEM_FUNC7_END, + XSEM_FUNC7_END}, +}; + +static const int hc_limits[E1H_FUNC_MAX][2] = { + {HC_FUNC0_START, HC_FUNC0_END}, + {HC_FUNC1_START, HC_FUNC1_END}, + {HC_FUNC2_START, HC_FUNC2_END}, + {HC_FUNC3_START, HC_FUNC3_END}, + {HC_FUNC4_START, HC_FUNC4_END}, + {HC_FUNC5_START, HC_FUNC5_END}, + {HC_FUNC6_START, HC_FUNC6_END}, + {HC_FUNC7_START, HC_FUNC7_END} +}; #endif /* BNX2X_INIT_H */ |