diff options
Diffstat (limited to 'drivers/net/bnx2x_init_ops.h')
| -rw-r--r-- | drivers/net/bnx2x_init_ops.h | 442 |
1 files changed, 0 insertions, 442 deletions
diff --git a/drivers/net/bnx2x_init_ops.h b/drivers/net/bnx2x_init_ops.h deleted file mode 100644 index 32552b9366c..00000000000 --- a/drivers/net/bnx2x_init_ops.h +++ /dev/null @@ -1,442 +0,0 @@ -/* bnx2x_init_ops.h: Broadcom Everest network driver. - * Static functions needed during the initialization. - * This file is "included" in bnx2x_main.c. - * - * 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: Vladislav Zolotarov <vladz@broadcom.com> - */ -#ifndef BNX2X_INIT_OPS_H -#define BNX2X_INIT_OPS_H - -static void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val); -static int bnx2x_gunzip(struct bnx2x *bp, const u8 *zbuf, int len); - -static void bnx2x_init_str_wr(struct bnx2x *bp, u32 addr, const u32 *data, - u32 len) -{ - int i; - - for (i = 0; i < len; i++) { - REG_WR(bp, addr + i*4, data[i]); - if (!(i % 10000)) { - touch_softlockup_watchdog(); - cpu_relax(); - } - } -} - -static void bnx2x_init_ind_wr(struct bnx2x *bp, u32 addr, const u32 *data, - u16 len) -{ - int i; - - for (i = 0; i < len; i++) { - REG_WR_IND(bp, addr + i*4, data[i]); - if (!(i % 10000)) { - touch_softlockup_watchdog(); - cpu_relax(); - } - } -} - -static void bnx2x_write_big_buf(struct bnx2x *bp, u32 addr, u32 len) -{ - 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); -} - -static void bnx2x_init_fill(struct bnx2x *bp, u32 addr, int fill, u32 len) -{ - u32 buf_len = (((len * 4) > FW_BUF_SIZE) ? FW_BUF_SIZE : (len * 4)); - u32 buf_len32 = buf_len / 4; - int i; - - memset(bp->gunzip_buf, fill, buf_len); - - 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); - } -} - -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. contiguous 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 u8 *bnx2x_sel_blob(struct bnx2x *bp, u32 addr, const u8 *data) -{ - IF_IS_INT_TABLE_ADDR(TSEM_REG_INT_TABLE, addr) - data = bp->tsem_int_table_data; - else IF_IS_INT_TABLE_ADDR(CSEM_REG_INT_TABLE, addr) - data = bp->csem_int_table_data; - else IF_IS_INT_TABLE_ADDR(USEM_REG_INT_TABLE, addr) - data = bp->usem_int_table_data; - else IF_IS_INT_TABLE_ADDR(XSEM_REG_INT_TABLE, addr) - data = bp->xsem_int_table_data; - else IF_IS_PRAM_ADDR(TSEM_REG_PRAM, addr) - data = bp->tsem_pram_data; - else IF_IS_PRAM_ADDR(CSEM_REG_PRAM, addr) - data = bp->csem_pram_data; - else IF_IS_PRAM_ADDR(USEM_REG_PRAM, addr) - data = bp->usem_pram_data; - else IF_IS_PRAM_ADDR(XSEM_REG_PRAM, addr) - data = bp->xsem_pram_data; - - return data; -} - -static void bnx2x_write_big_buf_wb(struct bnx2x *bp, u32 addr, u32 len) -{ - 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_ind_wr(bp, addr, bp->gunzip_buf, len); -} - -static void bnx2x_init_wr_wb(struct bnx2x *bp, u32 addr, const u32 *data, - u32 len) -{ - /* This is needed for NO_ZIP mode, currently supported - in little endian mode only */ - data = (const u32*)bnx2x_sel_blob(bp, addr, (const u8*)data); - - if ((len * 4) > FW_BUF_SIZE) { - BNX2X_ERR("LARGE DMAE OPERATION ! " - "addr 0x%x len 0x%x\n", addr, len*4); - return; - } - memcpy(bp->gunzip_buf, data, len * 4); - - bnx2x_write_big_buf_wb(bp, addr, len); -} - -static void bnx2x_init_wr_zp(struct bnx2x *bp, u32 addr, - u32 len, u32 blob_off) -{ - int rc, i; - const u8 *data = NULL; - - data = bnx2x_sel_blob(bp, addr, data) + 4*blob_off; - - if (data == NULL) { - panic("Blob not found for addr 0x%x\n", addr); - return; - } - - rc = bnx2x_gunzip(bp, data, len); - if (rc) { - BNX2X_ERR("gunzip failed ! addr 0x%x rc %d\n", addr, rc); - BNX2X_ERR("blob_offset=0x%x\n", blob_off); - return; - } - - /* gunzip_outlen is in dwords */ - len = bp->gunzip_outlen; - for (i = 0; i < len; i++) - ((u32 *)bp->gunzip_buf)[i] = - cpu_to_le32(((u32 *)bp->gunzip_buf)[i]); - - bnx2x_write_big_buf_wb(bp, addr, len); -} - -static void bnx2x_init_block(struct bnx2x *bp, u32 block, u32 stage) -{ - int hw_wr, i; - u16 op_start = - bp->init_ops_offsets[BLOCK_OPS_IDX(block,stage,STAGE_START)]; - u16 op_end = - bp->init_ops_offsets[BLOCK_OPS_IDX(block,stage,STAGE_END)]; - union init_op *op; - u32 op_type, addr, len; - const u32 *data, *data_base; - - /* If empty block */ - if (op_start == op_end) - return; - - 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; - - data_base = bp->init_data; - - for (i = op_start; i < op_end; i++) { - - op = (union init_op *)&(bp->init_ops[i]); - - op_type = op->str_wr.op; - addr = op->str_wr.offset; - len = op->str_wr.data_len; - data = data_base + op->str_wr.data_off; - - /* HW/EMUL specific */ - if (unlikely((op_type > OP_WB) && (op_type == hw_wr))) - op_type = OP_WR; - - switch (op_type) { - case OP_RD: - REG_RD(bp, addr); - break; - case OP_WR: - REG_WR(bp, addr, op->write.val); - break; - case OP_SW: - bnx2x_init_str_wr(bp, addr, data, len); - break; - case OP_WB: - bnx2x_init_wr_wb(bp, addr, data, len); - break; - case OP_SI: - bnx2x_init_ind_wr(bp, addr, data, len); - break; - case OP_ZR: - bnx2x_init_fill(bp, addr, 0, op->zero.len); - break; - case OP_ZP: - bnx2x_init_wr_zp(bp, addr, len, - op->str_wr.data_off); - break; - case OP_WR_64: - bnx2x_init_wr_64(bp, addr, data, len); - break; - default: - /* 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; - } - } -} - -/* PXP */ -static void bnx2x_init_pxp(struct bnx2x *bp) -{ - u16 devctl; - int r_order, w_order; - u32 val, i; - - 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; - } - - if (r_order > MAX_RD_ORD) { - DP(NETIF_MSG_HW, "read order of %d order adjusted to %d\n", - r_order, MAX_RD_ORD); - r_order = MAX_RD_ORD; - } - if (w_order > MAX_WR_ORD) { - DP(NETIF_MSG_HW, "write order of %d order adjusted to %d\n", - 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++) { - REG_WR(bp, read_arb_addr[i].l, read_arb_data[i][r_order].l); - REG_WR(bp, read_arb_addr[i].add, - read_arb_data[i][r_order].add); - REG_WR(bp, read_arb_addr[i].ubound, - read_arb_data[i][r_order].ubound); - } - - for (i = 0; i < NUM_WR_Q-1; i++) { - if ((write_arb_addr[i].l == PXP2_REG_RQ_BW_WR_L29) || - (write_arb_addr[i].l == PXP2_REG_RQ_BW_WR_L30)) { - - REG_WR(bp, write_arb_addr[i].l, - write_arb_data[i][w_order].l); - - REG_WR(bp, write_arb_addr[i].add, - write_arb_data[i][w_order].add); - - REG_WR(bp, write_arb_addr[i].ubound, - write_arb_data[i][w_order].ubound); - } else { - - val = REG_RD(bp, write_arb_addr[i].l); - REG_WR(bp, write_arb_addr[i].l, - val | (write_arb_data[i][w_order].l << 10)); - - val = REG_RD(bp, write_arb_addr[i].add); - REG_WR(bp, write_arb_addr[i].add, - val | (write_arb_data[i][w_order].add << 10)); - - val = REG_RD(bp, write_arb_addr[i].ubound); - REG_WR(bp, write_arb_addr[i].ubound, - val | (write_arb_data[i][w_order].ubound << 7)); - } - } - - val = write_arb_data[NUM_WR_Q-1][w_order].add; - val += write_arb_data[NUM_WR_Q-1][w_order].ubound << 10; - val += write_arb_data[NUM_WR_Q-1][w_order].l << 17; - REG_WR(bp, PXP2_REG_PSWRQ_BW_RD, val); - - val = read_arb_data[NUM_RD_Q-1][r_order].add; - val += read_arb_data[NUM_RD_Q-1][r_order].ubound << 10; - val += read_arb_data[NUM_RD_Q-1][r_order].l << 17; - REG_WR(bp, PXP2_REG_PSWRQ_BW_WR, val); - - REG_WR(bp, PXP2_REG_RQ_WR_MBS0, w_order); - REG_WR(bp, PXP2_REG_RQ_WR_MBS1, w_order); - REG_WR(bp, PXP2_REG_RQ_RD_MBS0, r_order); - REG_WR(bp, PXP2_REG_RQ_RD_MBS1, r_order); - - if (r_order == MAX_RD_ORD) - REG_WR(bp, PXP2_REG_RQ_PDR_LIMIT, 0xe00); - - REG_WR(bp, PXP2_REG_WR_USDMDP_TH, (0x18 << w_order)); - - if (CHIP_IS_E1H(bp)) { - val = ((w_order == 0) ? 2 : 3); - REG_WR(bp, PXP2_REG_WR_HC_MPS, val); - REG_WR(bp, PXP2_REG_WR_USDM_MPS, val); - REG_WR(bp, PXP2_REG_WR_CSDM_MPS, val); - REG_WR(bp, PXP2_REG_WR_TSDM_MPS, val); - REG_WR(bp, PXP2_REG_WR_XSDM_MPS, val); - REG_WR(bp, PXP2_REG_WR_QM_MPS, val); - REG_WR(bp, PXP2_REG_WR_TM_MPS, val); - REG_WR(bp, PXP2_REG_WR_SRC_MPS, val); - REG_WR(bp, PXP2_REG_WR_DBG_MPS, val); - REG_WR(bp, PXP2_REG_WR_DMAE_MPS, 2); /* DMAE is special */ - REG_WR(bp, PXP2_REG_WR_CDU_MPS, val); - } -} - -/***************************************************************************** - * Description: - * Calculates crc 8 on a word value: polynomial 0-1-2-8 - * Code was translated from Verilog. - ****************************************************************************/ -static 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] = 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; -} - -#endif /* BNX2X_INIT_OPS_H */ |
