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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-04-14 08:51:33 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-04-14 08:51:33 -0700 |
commit | 85a3685852d9ac7d92be9d824533c915a4597fa4 (patch) | |
tree | b7c542e2061cf96c9f7ad500fa12567f9ff0b39f /drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | |
parent | 92bac83dd79e60e65c475222e41a992a70434beb (diff) | |
parent | 8b8a518ef16be2de27207991e32fc32b0475c767 (diff) | |
download | lwn-85a3685852d9ac7d92be9d824533c915a4597fa4.tar.gz lwn-85a3685852d9ac7d92be9d824533c915a4597fa4.zip |
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.1 merge window.
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 1652 |
1 files changed, 1165 insertions, 487 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index c132d9030729..ee394dc68303 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -35,6 +35,7 @@ #include <linux/delay.h> #include "cxgb4.h" #include "t4_regs.h" +#include "t4_values.h" #include "t4fw_api.h" /** @@ -149,20 +150,20 @@ void t4_write_indirect(struct adapter *adap, unsigned int addr_reg, */ void t4_hw_pci_read_cfg4(struct adapter *adap, int reg, u32 *val) { - u32 req = ENABLE | FUNCTION(adap->fn) | reg; + u32 req = ENABLE_F | FUNCTION_V(adap->fn) | REGISTER_V(reg); if (is_t4(adap->params.chip)) - req |= F_LOCALCFG; + req |= LOCALCFG_F; - t4_write_reg(adap, PCIE_CFG_SPACE_REQ, req); - *val = t4_read_reg(adap, PCIE_CFG_SPACE_DATA); + t4_write_reg(adap, PCIE_CFG_SPACE_REQ_A, req); + *val = t4_read_reg(adap, PCIE_CFG_SPACE_DATA_A); /* Reset ENABLE to 0 so reads of PCIE_CFG_SPACE_DATA won't cause a * Configuration Space read. (None of the other fields matter when * ENABLE is 0 so a simple register write is easier than a * read-modify-write via t4_set_reg_field().) */ - t4_write_reg(adap, PCIE_CFG_SPACE_REQ, 0); + t4_write_reg(adap, PCIE_CFG_SPACE_REQ_A, 0); } /* @@ -187,8 +188,8 @@ static void t4_report_fw_error(struct adapter *adap) }; u32 pcie_fw; - pcie_fw = t4_read_reg(adap, MA_PCIE_FW); - if (pcie_fw & PCIE_FW_ERR) + pcie_fw = t4_read_reg(adap, PCIE_FW_A); + if (pcie_fw & PCIE_FW_ERR_F) dev_err(adap->pdev_dev, "Firmware reports adapter error: %s\n", reason[PCIE_FW_EVAL_G(pcie_fw)]); } @@ -264,8 +265,8 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, u64 res; int i, ms, delay_idx; const __be64 *p = cmd; - u32 data_reg = PF_REG(mbox, CIM_PF_MAILBOX_DATA); - u32 ctl_reg = PF_REG(mbox, CIM_PF_MAILBOX_CTRL); + u32 data_reg = PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); + u32 ctl_reg = PF_REG(mbox, CIM_PF_MAILBOX_CTRL_A); if ((size & 15) || size > MBOX_LEN) return -EINVAL; @@ -277,9 +278,9 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, if (adap->pdev->error_state != pci_channel_io_normal) return -EIO; - v = MBOWNER_GET(t4_read_reg(adap, ctl_reg)); + v = MBOWNER_G(t4_read_reg(adap, ctl_reg)); for (i = 0; v == MBOX_OWNER_NONE && i < 3; i++) - v = MBOWNER_GET(t4_read_reg(adap, ctl_reg)); + v = MBOWNER_G(t4_read_reg(adap, ctl_reg)); if (v != MBOX_OWNER_DRV) return v ? -EBUSY : -ETIMEDOUT; @@ -287,7 +288,7 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, for (i = 0; i < size; i += 8) t4_write_reg64(adap, data_reg + i, be64_to_cpu(*p++)); - t4_write_reg(adap, ctl_reg, MBMSGVALID | MBOWNER(MBOX_OWNER_FW)); + t4_write_reg(adap, ctl_reg, MBMSGVALID_F | MBOWNER_V(MBOX_OWNER_FW)); t4_read_reg(adap, ctl_reg); /* flush write */ delay_idx = 0; @@ -303,8 +304,8 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, mdelay(ms); v = t4_read_reg(adap, ctl_reg); - if (MBOWNER_GET(v) == MBOX_OWNER_DRV) { - if (!(v & MBMSGVALID)) { + if (MBOWNER_G(v) == MBOX_OWNER_DRV) { + if (!(v & MBMSGVALID_F)) { t4_write_reg(adap, ctl_reg, 0); continue; } @@ -350,27 +351,27 @@ int t4_mc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc) u32 mc_bist_status_rdata, mc_bist_data_pattern; if (is_t4(adap->params.chip)) { - mc_bist_cmd = MC_BIST_CMD; - mc_bist_cmd_addr = MC_BIST_CMD_ADDR; - mc_bist_cmd_len = MC_BIST_CMD_LEN; - mc_bist_status_rdata = MC_BIST_STATUS_RDATA; - mc_bist_data_pattern = MC_BIST_DATA_PATTERN; + mc_bist_cmd = MC_BIST_CMD_A; + mc_bist_cmd_addr = MC_BIST_CMD_ADDR_A; + mc_bist_cmd_len = MC_BIST_CMD_LEN_A; + mc_bist_status_rdata = MC_BIST_STATUS_RDATA_A; + mc_bist_data_pattern = MC_BIST_DATA_PATTERN_A; } else { - mc_bist_cmd = MC_REG(MC_P_BIST_CMD, idx); - mc_bist_cmd_addr = MC_REG(MC_P_BIST_CMD_ADDR, idx); - mc_bist_cmd_len = MC_REG(MC_P_BIST_CMD_LEN, idx); - mc_bist_status_rdata = MC_REG(MC_P_BIST_STATUS_RDATA, idx); - mc_bist_data_pattern = MC_REG(MC_P_BIST_DATA_PATTERN, idx); + mc_bist_cmd = MC_REG(MC_P_BIST_CMD_A, idx); + mc_bist_cmd_addr = MC_REG(MC_P_BIST_CMD_ADDR_A, idx); + mc_bist_cmd_len = MC_REG(MC_P_BIST_CMD_LEN_A, idx); + mc_bist_status_rdata = MC_REG(MC_P_BIST_STATUS_RDATA_A, idx); + mc_bist_data_pattern = MC_REG(MC_P_BIST_DATA_PATTERN_A, idx); } - if (t4_read_reg(adap, mc_bist_cmd) & START_BIST) + if (t4_read_reg(adap, mc_bist_cmd) & START_BIST_F) return -EBUSY; t4_write_reg(adap, mc_bist_cmd_addr, addr & ~0x3fU); t4_write_reg(adap, mc_bist_cmd_len, 64); t4_write_reg(adap, mc_bist_data_pattern, 0xc); - t4_write_reg(adap, mc_bist_cmd, BIST_OPCODE(1) | START_BIST | - BIST_CMD_GAP(1)); - i = t4_wait_op_done(adap, mc_bist_cmd, START_BIST, 0, 10, 1); + t4_write_reg(adap, mc_bist_cmd, BIST_OPCODE_V(1) | START_BIST_F | + BIST_CMD_GAP_V(1)); + i = t4_wait_op_done(adap, mc_bist_cmd, START_BIST_F, 0, 10, 1); if (i) return i; @@ -403,31 +404,31 @@ int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc) u32 edc_bist_cmd_data_pattern, edc_bist_status_rdata; if (is_t4(adap->params.chip)) { - edc_bist_cmd = EDC_REG(EDC_BIST_CMD, idx); - edc_bist_cmd_addr = EDC_REG(EDC_BIST_CMD_ADDR, idx); - edc_bist_cmd_len = EDC_REG(EDC_BIST_CMD_LEN, idx); - edc_bist_cmd_data_pattern = EDC_REG(EDC_BIST_DATA_PATTERN, - idx); - edc_bist_status_rdata = EDC_REG(EDC_BIST_STATUS_RDATA, + edc_bist_cmd = EDC_REG(EDC_BIST_CMD_A, idx); + edc_bist_cmd_addr = EDC_REG(EDC_BIST_CMD_ADDR_A, idx); + edc_bist_cmd_len = EDC_REG(EDC_BIST_CMD_LEN_A, idx); + edc_bist_cmd_data_pattern = EDC_REG(EDC_BIST_DATA_PATTERN_A, idx); + edc_bist_status_rdata = EDC_REG(EDC_BIST_STATUS_RDATA_A, + idx); } else { - edc_bist_cmd = EDC_REG_T5(EDC_H_BIST_CMD, idx); - edc_bist_cmd_addr = EDC_REG_T5(EDC_H_BIST_CMD_ADDR, idx); - edc_bist_cmd_len = EDC_REG_T5(EDC_H_BIST_CMD_LEN, idx); + edc_bist_cmd = EDC_REG_T5(EDC_H_BIST_CMD_A, idx); + edc_bist_cmd_addr = EDC_REG_T5(EDC_H_BIST_CMD_ADDR_A, idx); + edc_bist_cmd_len = EDC_REG_T5(EDC_H_BIST_CMD_LEN_A, idx); edc_bist_cmd_data_pattern = - EDC_REG_T5(EDC_H_BIST_DATA_PATTERN, idx); + EDC_REG_T5(EDC_H_BIST_DATA_PATTERN_A, idx); edc_bist_status_rdata = - EDC_REG_T5(EDC_H_BIST_STATUS_RDATA, idx); + EDC_REG_T5(EDC_H_BIST_STATUS_RDATA_A, idx); } - if (t4_read_reg(adap, edc_bist_cmd) & START_BIST) + if (t4_read_reg(adap, edc_bist_cmd) & START_BIST_F) return -EBUSY; t4_write_reg(adap, edc_bist_cmd_addr, addr & ~0x3fU); t4_write_reg(adap, edc_bist_cmd_len, 64); t4_write_reg(adap, edc_bist_cmd_data_pattern, 0xc); t4_write_reg(adap, edc_bist_cmd, - BIST_OPCODE(1) | BIST_CMD_GAP(1) | START_BIST); - i = t4_wait_op_done(adap, edc_bist_cmd, START_BIST, 0, 10, 1); + BIST_OPCODE_V(1) | BIST_CMD_GAP_V(1) | START_BIST_F); + i = t4_wait_op_done(adap, edc_bist_cmd, START_BIST_F, 0, 10, 1); if (i) return i; @@ -448,7 +449,7 @@ int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc) * @mtype: memory type: MEM_EDC0, MEM_EDC1 or MEM_MC * @addr: address within indicated memory type * @len: amount of memory to transfer - * @buf: host memory buffer + * @hbuf: host memory buffer * @dir: direction of transfer T4_MEMORY_READ (1) or T4_MEMORY_WRITE (0) * * Reads/writes an [almost] arbitrary memory region in the firmware: the @@ -459,15 +460,17 @@ int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc) * caller's responsibility to perform appropriate byte order conversions. */ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, - u32 len, __be32 *buf, int dir) + u32 len, void *hbuf, int dir) { u32 pos, offset, resid, memoffset; u32 edc_size, mc_size, win_pf, mem_reg, mem_aperture, mem_base; + u32 *buf; /* Argument sanity checks ... */ - if (addr & 0x3) + if (addr & 0x3 || (uintptr_t)hbuf & 0x3) return -EINVAL; + buf = (u32 *)hbuf; /* It's convenient to be able to handle lengths which aren't a * multiple of 32-bits because we often end up transferring files to @@ -505,13 +508,13 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, * the address is relative to BAR0. */ mem_reg = t4_read_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, win)); - mem_aperture = 1 << (GET_WINDOW(mem_reg) + 10); - mem_base = GET_PCIEOFST(mem_reg) << 10; + mem_aperture = 1 << (WINDOW_G(mem_reg) + WINDOW_SHIFT_X); + mem_base = PCIEOFST_G(mem_reg) << PCIEOFST_SHIFT_X; if (is_t4(adap->params.chip)) mem_base -= adap->t4_bar0; - win_pf = is_t4(adap->params.chip) ? 0 : V_PFNUM(adap->fn); + win_pf = is_t4(adap->params.chip) ? 0 : PFNUM_V(adap->fn); /* Calculate our initial PCI-E Memory Window Position and Offset into * that Window. @@ -524,21 +527,52 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, * attempt to use the new value.) */ t4_write_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, win), + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, win), pos | win_pf); t4_read_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, win)); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, win)); /* Transfer data to/from the adapter as long as there's an integral * number of 32-bit transfers to complete. + * + * A note on Endianness issues: + * + * The "register" reads and writes below from/to the PCI-E Memory + * Window invoke the standard adapter Big-Endian to PCI-E Link + * Little-Endian "swizzel." As a result, if we have the following + * data in adapter memory: + * + * Memory: ... | b0 | b1 | b2 | b3 | ... + * Address: i+0 i+1 i+2 i+3 + * + * Then a read of the adapter memory via the PCI-E Memory Window + * will yield: + * + * x = readl(i) + * 31 0 + * [ b3 | b2 | b1 | b0 ] + * + * If this value is stored into local memory on a Little-Endian system + * it will show up correctly in local memory as: + * + * ( ..., b0, b1, b2, b3, ... ) + * + * But on a Big-Endian system, the store will show up in memory + * incorrectly swizzled as: + * + * ( ..., b3, b2, b1, b0, ... ) + * + * So we need to account for this in the reads and writes to the + * PCI-E Memory Window below by undoing the register read/write + * swizzels. */ while (len > 0) { if (dir == T4_MEMORY_READ) - *buf++ = (__force __be32) t4_read_reg(adap, - mem_base + offset); + *buf++ = le32_to_cpu((__force __le32)t4_read_reg(adap, + mem_base + offset)); else t4_write_reg(adap, mem_base + offset, - (__force u32) *buf++); + (__force u32)cpu_to_le32(*buf++)); offset += sizeof(__be32); len -= sizeof(__be32); @@ -552,11 +586,11 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, pos += mem_aperture; offset = 0; t4_write_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, - win), pos | win_pf); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, + win), pos | win_pf); t4_read_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, - win)); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, + win)); } } @@ -567,15 +601,16 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, */ if (resid) { union { - __be32 word; + u32 word; char byte[4]; } last; unsigned char *bp; int i; if (dir == T4_MEMORY_READ) { - last.word = (__force __be32) t4_read_reg(adap, - mem_base + offset); + last.word = le32_to_cpu( + (__force __le32)t4_read_reg(adap, + mem_base + offset)); for (bp = (unsigned char *)buf, i = resid; i < 4; i++) bp[i] = last.byte[i]; } else { @@ -583,7 +618,7 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, for (i = resid; i < 4; i++) last.byte[i] = 0; t4_write_reg(adap, mem_base + offset, - (__force u32) last.word); + (__force u32)cpu_to_le32(last.word)); } } @@ -760,14 +795,13 @@ static int sf1_read(struct adapter *adapter, unsigned int byte_cnt, int cont, if (!byte_cnt || byte_cnt > 4) return -EINVAL; - if (t4_read_reg(adapter, SF_OP) & SF_BUSY) + if (t4_read_reg(adapter, SF_OP_A) & SF_BUSY_F) return -EBUSY; - cont = cont ? SF_CONT : 0; - lock = lock ? SF_LOCK : 0; - t4_write_reg(adapter, SF_OP, lock | cont | BYTECNT(byte_cnt - 1)); - ret = t4_wait_op_done(adapter, SF_OP, SF_BUSY, 0, SF_ATTEMPTS, 5); + t4_write_reg(adapter, SF_OP_A, SF_LOCK_V(lock) | + SF_CONT_V(cont) | BYTECNT_V(byte_cnt - 1)); + ret = t4_wait_op_done(adapter, SF_OP_A, SF_BUSY_F, 0, SF_ATTEMPTS, 5); if (!ret) - *valp = t4_read_reg(adapter, SF_DATA); + *valp = t4_read_reg(adapter, SF_DATA_A); return ret; } @@ -788,14 +822,12 @@ static int sf1_write(struct adapter *adapter, unsigned int byte_cnt, int cont, { if (!byte_cnt || byte_cnt > 4) return -EINVAL; - if (t4_read_reg(adapter, SF_OP) & SF_BUSY) + if (t4_read_reg(adapter, SF_OP_A) & SF_BUSY_F) return -EBUSY; - cont = cont ? SF_CONT : 0; - lock = lock ? SF_LOCK : 0; - t4_write_reg(adapter, SF_DATA, val); - t4_write_reg(adapter, SF_OP, lock | - cont | BYTECNT(byte_cnt - 1) | OP_WR); - return t4_wait_op_done(adapter, SF_OP, SF_BUSY, 0, SF_ATTEMPTS, 5); + t4_write_reg(adapter, SF_DATA_A, val); + t4_write_reg(adapter, SF_OP_A, SF_LOCK_V(lock) | + SF_CONT_V(cont) | BYTECNT_V(byte_cnt - 1) | OP_V(1)); + return t4_wait_op_done(adapter, SF_OP_A, SF_BUSY_F, 0, SF_ATTEMPTS, 5); } /** @@ -837,8 +869,8 @@ static int flash_wait_op(struct adapter *adapter, int attempts, int delay) * (i.e., big-endian), otherwise as 32-bit words in the platform's * natural endianess. */ -static int t4_read_flash(struct adapter *adapter, unsigned int addr, - unsigned int nwords, u32 *data, int byte_oriented) +int t4_read_flash(struct adapter *adapter, unsigned int addr, + unsigned int nwords, u32 *data, int byte_oriented) { int ret; @@ -854,7 +886,7 @@ static int t4_read_flash(struct adapter *adapter, unsigned int addr, for ( ; nwords; nwords--, data++) { ret = sf1_read(adapter, 4, nwords > 1, nwords == 1, data); if (nwords == 1) - t4_write_reg(adapter, SF_OP, 0); /* unlock SF */ + t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ if (ret) return ret; if (byte_oriented) @@ -902,7 +934,7 @@ static int t4_write_flash(struct adapter *adapter, unsigned int addr, if (ret) goto unlock; - t4_write_reg(adapter, SF_OP, 0); /* unlock SF */ + t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ /* Read the page to verify the write succeeded */ ret = t4_read_flash(adapter, addr & ~0xff, ARRAY_SIZE(buf), buf, 1); @@ -918,7 +950,7 @@ static int t4_write_flash(struct adapter *adapter, unsigned int addr, return 0; unlock: - t4_write_reg(adapter, SF_OP, 0); /* unlock SF */ + t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ return ret; } @@ -950,6 +982,43 @@ int t4_get_tp_version(struct adapter *adapter, u32 *vers) 1, vers, 0); } +/** + * t4_get_exprom_version - return the Expansion ROM version (if any) + * @adapter: the adapter + * @vers: where to place the version + * + * Reads the Expansion ROM header from FLASH and returns the version + * number (if present) through the @vers return value pointer. We return + * this in the Firmware Version Format since it's convenient. Return + * 0 on success, -ENOENT if no Expansion ROM is present. + */ +int t4_get_exprom_version(struct adapter *adap, u32 *vers) +{ + struct exprom_header { + unsigned char hdr_arr[16]; /* must start with 0x55aa */ + unsigned char hdr_ver[4]; /* Expansion ROM version */ + } *hdr; + u32 exprom_header_buf[DIV_ROUND_UP(sizeof(struct exprom_header), + sizeof(u32))]; + int ret; + + ret = t4_read_flash(adap, FLASH_EXP_ROM_START, + ARRAY_SIZE(exprom_header_buf), exprom_header_buf, + 0); + if (ret) + return ret; + + hdr = (struct exprom_header *)exprom_header_buf; + if (hdr->hdr_arr[0] != 0x55 || hdr->hdr_arr[1] != 0xaa) + return -ENOENT; + + *vers = (FW_HDR_FW_VER_MAJOR_V(hdr->hdr_ver[0]) | + FW_HDR_FW_VER_MINOR_V(hdr->hdr_ver[1]) | + FW_HDR_FW_VER_MICRO_V(hdr->hdr_ver[2]) | + FW_HDR_FW_VER_BUILD_V(hdr->hdr_ver[3])); + return 0; +} + /* Is the given firmware API compatible with the one the driver was compiled * with? */ @@ -1051,7 +1120,7 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, } /* Installed successfully, update the cached header too. */ - memcpy(card_fw, fs_fw, sizeof(*card_fw)); + *card_fw = *fs_fw; card_fw_usable = 1; *reset = 0; /* already reset as part of load_fw */ } @@ -1113,7 +1182,7 @@ static int t4_flash_erase_sectors(struct adapter *adapter, int start, int end) } start++; } - t4_write_reg(adapter, SF_OP, 0); /* unlock SF */ + t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ return ret; } @@ -1241,6 +1310,45 @@ out: return ret; } +/** + * t4_fwcache - firmware cache operation + * @adap: the adapter + * @op : the operation (flush or flush and invalidate) + */ +int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op) +{ + struct fw_params_cmd c; + + memset(&c, 0, sizeof(c)); + c.op_to_vfn = + cpu_to_be32(FW_CMD_OP_V(FW_PARAMS_CMD) | + FW_CMD_REQUEST_F | FW_CMD_WRITE_F | + FW_PARAMS_CMD_PFN_V(adap->fn) | + FW_PARAMS_CMD_VFN_V(0)); + c.retval_len16 = cpu_to_be32(FW_LEN16(c)); + c.param[0].mnem = + cpu_to_be32(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FWCACHE)); + c.param[0].val = (__force __be32)op; + + return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL); +} + +void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf) +{ + unsigned int i, j; + + for (i = 0; i < 8; i++) { + u32 *p = la_buf + i; + + t4_write_reg(adap, ULP_RX_LA_CTL_A, i); + j = t4_read_reg(adap, ULP_RX_LA_WRPTR_A); + t4_write_reg(adap, ULP_RX_LA_RDPTR_A, j); + for (j = 0; j < ULPRX_LA_SIZE; j++, p += 8) + *p = t4_read_reg(adap, ULP_RX_LA_RDDATA_A); + } +} + #define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\ FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \ FW_PORT_CAP_ANEG) @@ -1365,95 +1473,97 @@ static int t4_handle_intr_status(struct adapter *adapter, unsigned int reg, static void pcie_intr_handler(struct adapter *adapter) { static const struct intr_info sysbus_intr_info[] = { - { RNPP, "RXNP array parity error", -1, 1 }, - { RPCP, "RXPC array parity error", -1, 1 }, - { RCIP, "RXCIF array parity error", -1, 1 }, - { RCCP, "Rx completions control array parity error", -1, 1 }, - { RFTP, "RXFT array parity error", -1, 1 }, + { RNPP_F, "RXNP array parity error", -1, 1 }, + { RPCP_F, "RXPC array parity error", -1, 1 }, + { RCIP_F, "RXCIF array parity error", -1, 1 }, + { RCCP_F, "Rx completions control array parity error", -1, 1 }, + { RFTP_F, "RXFT array parity error", -1, 1 }, { 0 } }; static const struct intr_info pcie_port_intr_info[] = { - { TPCP, "TXPC array parity error", -1, 1 }, - { TNPP, "TXNP array parity error", -1, 1 }, - { TFTP, "TXFT array parity error", -1, 1 }, - { TCAP, "TXCA array parity error", -1, 1 }, - { TCIP, "TXCIF array parity error", -1, 1 }, - { RCAP, "RXCA array parity error", -1, 1 }, - { OTDD, "outbound request TLP discarded", -1, 1 }, - { RDPE, "Rx data parity error", -1, 1 }, - { TDUE, "Tx uncorrectable data error", -1, 1 }, + { TPCP_F, "TXPC array parity error", -1, 1 }, + { TNPP_F, "TXNP array parity error", -1, 1 }, + { TFTP_F, "TXFT array parity error", -1, 1 }, + { TCAP_F, "TXCA array parity error", -1, 1 }, + { TCIP_F, "TXCIF array parity error", -1, 1 }, + { RCAP_F, "RXCA array parity error", -1, 1 }, + { OTDD_F, "outbound request TLP discarded", -1, 1 }, + { RDPE_F, "Rx data parity error", -1, 1 }, + { TDUE_F, "Tx uncorrectable data error", -1, 1 }, { 0 } }; static const struct intr_info pcie_intr_info[] = { - { MSIADDRLPERR, "MSI AddrL parity error", -1, 1 }, - { MSIADDRHPERR, "MSI AddrH parity error", -1, 1 }, - { MSIDATAPERR, "MSI data parity error", -1, 1 }, - { MSIXADDRLPERR, "MSI-X AddrL parity error", -1, 1 }, - { MSIXADDRHPERR, "MSI-X AddrH parity error", -1, 1 }, - { MSIXDATAPERR, "MSI-X data parity error", -1, 1 }, - { MSIXDIPERR, "MSI-X DI parity error", -1, 1 }, - { PIOCPLPERR, "PCI PIO completion FIFO parity error", -1, 1 }, - { PIOREQPERR, "PCI PIO request FIFO parity error", -1, 1 }, - { TARTAGPERR, "PCI PCI target tag FIFO parity error", -1, 1 }, - { CCNTPERR, "PCI CMD channel count parity error", -1, 1 }, - { CREQPERR, "PCI CMD channel request parity error", -1, 1 }, - { CRSPPERR, "PCI CMD channel response parity error", -1, 1 }, - { DCNTPERR, "PCI DMA channel count parity error", -1, 1 }, - { DREQPERR, "PCI DMA channel request parity error", -1, 1 }, - { DRSPPERR, "PCI DMA channel response parity error", -1, 1 }, - { HCNTPERR, "PCI HMA channel count parity error", -1, 1 }, - { HREQPERR, "PCI HMA channel request parity error", -1, 1 }, - { HRSPPERR, "PCI HMA channel response parity error", -1, 1 }, - { CFGSNPPERR, "PCI config snoop FIFO parity error", -1, 1 }, - { FIDPERR, "PCI FID parity error", -1, 1 }, - { INTXCLRPERR, "PCI INTx clear parity error", -1, 1 }, - { MATAGPERR, "PCI MA tag parity error", -1, 1 }, - { PIOTAGPERR, "PCI PIO tag parity error", -1, 1 }, - { RXCPLPERR, "PCI Rx completion parity error", -1, 1 }, - { RXWRPERR, "PCI Rx write parity error", -1, 1 }, - { RPLPERR, "PCI replay buffer parity error", -1, 1 }, - { PCIESINT, "PCI core secondary fault", -1, 1 }, - { PCIEPINT, "PCI core primary fault", -1, 1 }, - { UNXSPLCPLERR, "PCI unexpected split completion error", -1, 0 }, + { MSIADDRLPERR_F, "MSI AddrL parity error", -1, 1 }, + { MSIADDRHPERR_F, "MSI AddrH parity error", -1, 1 }, + { MSIDATAPERR_F, "MSI data parity error", -1, 1 }, + { MSIXADDRLPERR_F, "MSI-X AddrL parity error", -1, 1 }, + { MSIXADDRHPERR_F, "MSI-X AddrH parity error", -1, 1 }, + { MSIXDATAPERR_F, "MSI-X data parity error", -1, 1 }, + { MSIXDIPERR_F, "MSI-X DI parity error", -1, 1 }, + { PIOCPLPERR_F, "PCI PIO completion FIFO parity error", -1, 1 }, + { PIOREQPERR_F, "PCI PIO request FIFO parity error", -1, 1 }, + { TARTAGPERR_F, "PCI PCI target tag FIFO parity error", -1, 1 }, + { CCNTPERR_F, "PCI CMD channel count parity error", -1, 1 }, + { CREQPERR_F, "PCI CMD channel request parity error", -1, 1 }, + { CRSPPERR_F, "PCI CMD channel response parity error", -1, 1 }, + { DCNTPERR_F, "PCI DMA channel count parity error", -1, 1 }, + { DREQPERR_F, "PCI DMA channel request parity error", -1, 1 }, + { DRSPPERR_F, "PCI DMA channel response parity error", -1, 1 }, + { HCNTPERR_F, "PCI HMA channel count parity error", -1, 1 }, + { HREQPERR_F, "PCI HMA channel request parity error", -1, 1 }, + { HRSPPERR_F, "PCI HMA channel response parity error", -1, 1 }, + { CFGSNPPERR_F, "PCI config snoop FIFO parity error", -1, 1 }, + { FIDPERR_F, "PCI FID parity error", -1, 1 }, + { INTXCLRPERR_F, "PCI INTx clear parity error", -1, 1 }, + { MATAGPERR_F, "PCI MA tag parity error", -1, 1 }, + { PIOTAGPERR_F, "PCI PIO tag parity error", -1, 1 }, + { RXCPLPERR_F, "PCI Rx completion parity error", -1, 1 }, + { RXWRPERR_F, "PCI Rx write parity error", -1, 1 }, + { RPLPERR_F, "PCI replay buffer parity error", -1, 1 }, + { PCIESINT_F, "PCI core secondary fault", -1, 1 }, + { PCIEPINT_F, "PCI core primary fault", -1, 1 }, + { UNXSPLCPLERR_F, "PCI unexpected split completion error", + -1, 0 }, { 0 } }; static struct intr_info t5_pcie_intr_info[] = { - { MSTGRPPERR, "Master Response Read Queue parity error", + { MSTGRPPERR_F, "Master Response Read Queue parity error", + -1, 1 }, + { MSTTIMEOUTPERR_F, "Master Timeout FIFO parity error", -1, 1 }, + { MSIXSTIPERR_F, "MSI-X STI SRAM parity error", -1, 1 }, + { MSIXADDRLPERR_F, "MSI-X AddrL parity error", -1, 1 }, + { MSIXADDRHPERR_F, "MSI-X AddrH parity error", -1, 1 }, + { MSIXDATAPERR_F, "MSI-X data parity error", -1, 1 }, + { MSIXDIPERR_F, "MSI-X DI parity error", -1, 1 }, + { PIOCPLGRPPERR_F, "PCI PIO completion Group FIFO parity error", -1, 1 }, - { MSTTIMEOUTPERR, "Master Timeout FIFO parity error", -1, 1 }, - { MSIXSTIPERR, "MSI-X STI SRAM parity error", -1, 1 }, - { MSIXADDRLPERR, "MSI-X AddrL parity error", -1, 1 }, - { MSIXADDRHPERR, "MSI-X AddrH parity error", -1, 1 }, - { MSIXDATAPERR, "MSI-X data parity error", -1, 1 }, - { MSIXDIPERR, "MSI-X DI parity error", -1, 1 }, - { PIOCPLGRPPERR, "PCI PIO completion Group FIFO parity error", + { PIOREQGRPPERR_F, "PCI PIO request Group FIFO parity error", -1, 1 }, - { PIOREQGRPPERR, "PCI PIO request Group FIFO parity error", + { TARTAGPERR_F, "PCI PCI target tag FIFO parity error", -1, 1 }, + { MSTTAGQPERR_F, "PCI master tag queue parity error", -1, 1 }, + { CREQPERR_F, "PCI CMD channel request parity error", -1, 1 }, + { CRSPPERR_F, "PCI CMD channel response parity error", -1, 1 }, + { DREQWRPERR_F, "PCI DMA channel write request parity error", -1, 1 }, - { TARTAGPERR, "PCI PCI target tag FIFO parity error", -1, 1 }, - { MSTTAGQPERR, "PCI master tag queue parity error", -1, 1 }, - { CREQPERR, "PCI CMD channel request parity error", -1, 1 }, - { CRSPPERR, "PCI CMD channel response parity error", -1, 1 }, - { DREQWRPERR, "PCI DMA channel write request parity error", + { DREQPERR_F, "PCI DMA channel request parity error", -1, 1 }, + { DRSPPERR_F, "PCI DMA channel response parity error", -1, 1 }, + { HREQWRPERR_F, "PCI HMA channel count parity error", -1, 1 }, + { HREQPERR_F, "PCI HMA channel request parity error", -1, 1 }, + { HRSPPERR_F, "PCI HMA channel response parity error", -1, 1 }, + { CFGSNPPERR_F, "PCI config snoop FIFO parity error", -1, 1 }, + { FIDPERR_F, "PCI FID parity error", -1, 1 }, + { VFIDPERR_F, "PCI INTx clear parity error", -1, 1 }, + { MAGRPPERR_F, "PCI MA group FIFO parity error", -1, 1 }, + { PIOTAGPERR_F, "PCI PIO tag parity error", -1, 1 }, + { IPRXHDRGRPPERR_F, "PCI IP Rx header group parity error", -1, 1 }, - { DREQPERR, "PCI DMA channel request parity error", -1, 1 }, - { DRSPPERR, "PCI DMA channel response parity error", -1, 1 }, - { HREQWRPERR, "PCI HMA channel count parity error", -1, 1 }, - { HREQPERR, "PCI HMA channel request parity error", -1, 1 }, - { HRSPPERR, "PCI HMA channel response parity error", -1, 1 }, - { CFGSNPPERR, "PCI config snoop FIFO parity error", -1, 1 }, - { FIDPERR, "PCI FID parity error", -1, 1 }, - { VFIDPERR, "PCI INTx clear parity error", -1, 1 }, - { MAGRPPERR, "PCI MA group FIFO parity error", -1, 1 }, - { PIOTAGPERR, "PCI PIO tag parity error", -1, 1 }, - { IPRXHDRGRPPERR, "PCI IP Rx header group parity error", + { IPRXDATAGRPPERR_F, "PCI IP Rx data group parity error", -1, 1 }, - { IPRXDATAGRPPERR, "PCI IP Rx data group parity error", -1, 1 }, - { RPLPERR, "PCI IP replay buffer parity error", -1, 1 }, - { IPSOTPERR, "PCI IP SOT buffer parity error", -1, 1 }, - { TRGT1GRPPERR, "PCI TRGT1 group FIFOs parity error", -1, 1 }, - { READRSPERR, "Outbound read error", -1, 0 }, + { RPLPERR_F, "PCI IP replay buffer parity error", -1, 1 }, + { IPSOTPERR_F, "PCI IP SOT buffer parity error", -1, 1 }, + { TRGT1GRPPERR_F, "PCI TRGT1 group FIFOs parity error", -1, 1 }, + { READRSPERR_F, "Outbound read error", -1, 0 }, { 0 } }; @@ -1461,15 +1571,15 @@ static void pcie_intr_handler(struct adapter *adapter) if (is_t4(adapter->params.chip)) fat = t4_handle_intr_status(adapter, - PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS, - sysbus_intr_info) + + PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS_A, + sysbus_intr_info) + t4_handle_intr_status(adapter, - PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS, - pcie_port_intr_info) + - t4_handle_intr_status(adapter, PCIE_INT_CAUSE, + PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS_A, + pcie_port_intr_info) + + t4_handle_intr_status(adapter, PCIE_INT_CAUSE_A, pcie_intr_info); else - fat = t4_handle_intr_status(adapter, PCIE_INT_CAUSE, + fat = t4_handle_intr_status(adapter, PCIE_INT_CAUSE_A, t5_pcie_intr_info); if (fat) @@ -1483,11 +1593,11 @@ static void tp_intr_handler(struct adapter *adapter) { static const struct intr_info tp_intr_info[] = { { 0x3fffffff, "TP parity error", -1, 1 }, - { FLMTXFLSTEMPTY, "TP out of Tx pages", -1, 1 }, + { FLMTXFLSTEMPTY_F, "TP out of Tx pages", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adapter, TP_INT_CAUSE, tp_intr_info)) + if (t4_handle_intr_status(adapter, TP_INT_CAUSE_A, tp_intr_info)) t4_fatal_err(adapter); } @@ -1499,102 +1609,107 @@ static void sge_intr_handler(struct adapter *adapter) u64 v; static const struct intr_info sge_intr_info[] = { - { ERR_CPL_EXCEED_IQE_SIZE, + { ERR_CPL_EXCEED_IQE_SIZE_F, "SGE received CPL exceeding IQE size", -1, 1 }, - { ERR_INVALID_CIDX_INC, + { ERR_INVALID_CIDX_INC_F, "SGE GTS CIDX increment too large", -1, 0 }, - { ERR_CPL_OPCODE_0, "SGE received 0-length CPL", -1, 0 }, - { DBFIFO_LP_INT, NULL, -1, 0, t4_db_full }, - { DBFIFO_HP_INT, NULL, -1, 0, t4_db_full }, - { ERR_DROPPED_DB, NULL, -1, 0, t4_db_dropped }, - { ERR_DATA_CPL_ON_HIGH_QID1 | ERR_DATA_CPL_ON_HIGH_QID0, + { ERR_CPL_OPCODE_0_F, "SGE received 0-length CPL", -1, 0 }, + { DBFIFO_LP_INT_F, NULL, -1, 0, t4_db_full }, + { DBFIFO_HP_INT_F, NULL, -1, 0, t4_db_full }, + { ERR_DROPPED_DB_F, NULL, -1, 0, t4_db_dropped }, + { ERR_DATA_CPL_ON_HIGH_QID1_F | ERR_DATA_CPL_ON_HIGH_QID0_F, "SGE IQID > 1023 received CPL for FL", -1, 0 }, - { ERR_BAD_DB_PIDX3, "SGE DBP 3 pidx increment too large", -1, + { ERR_BAD_DB_PIDX3_F, "SGE DBP 3 pidx increment too large", -1, 0 }, - { ERR_BAD_DB_PIDX2, "SGE DBP 2 pidx increment too large", -1, + { ERR_BAD_DB_PIDX2_F, "SGE DBP 2 pidx increment too large", -1, 0 }, - { ERR_BAD_DB_PIDX1, "SGE DBP 1 pidx increment too large", -1, + { ERR_BAD_DB_PIDX1_F, "SGE DBP 1 pidx increment too large", -1, 0 }, - { ERR_BAD_DB_PIDX0, "SGE DBP 0 pidx increment too large", -1, + { ERR_BAD_DB_PIDX0_F, "SGE DBP 0 pidx increment too large", -1, 0 }, - { ERR_ING_CTXT_PRIO, + { ERR_ING_CTXT_PRIO_F, "SGE too many priority ingress contexts", -1, 0 }, - { ERR_EGR_CTXT_PRIO, + { ERR_EGR_CTXT_PRIO_F, "SGE too many priority egress contexts", -1, 0 }, - { INGRESS_SIZE_ERR, "SGE illegal ingress QID", -1, 0 }, - { EGRESS_SIZE_ERR, "SGE illegal egress QID", -1, 0 }, + { INGRESS_SIZE_ERR_F, "SGE illegal ingress QID", -1, 0 }, + { EGRESS_SIZE_ERR_F, "SGE illegal egress QID", -1, 0 }, { 0 } }; - v = (u64)t4_read_reg(adapter, SGE_INT_CAUSE1) | - ((u64)t4_read_reg(adapter, SGE_INT_CAUSE2) << 32); + v = (u64)t4_read_reg(adapter, SGE_INT_CAUSE1_A) | + ((u64)t4_read_reg(adapter, SGE_INT_CAUSE2_A) << 32); if (v) { dev_alert(adapter->pdev_dev, "SGE parity error (%#llx)\n", (unsigned long long)v); - t4_write_reg(adapter, SGE_INT_CAUSE1, v); - t4_write_reg(adapter, SGE_INT_CAUSE2, v >> 32); + t4_write_reg(adapter, SGE_INT_CAUSE1_A, v); + t4_write_reg(adapter, SGE_INT_CAUSE2_A, v >> 32); } - if (t4_handle_intr_status(adapter, SGE_INT_CAUSE3, sge_intr_info) || + if (t4_handle_intr_status(adapter, SGE_INT_CAUSE3_A, sge_intr_info) || v != 0) t4_fatal_err(adapter); } +#define CIM_OBQ_INTR (OBQULP0PARERR_F | OBQULP1PARERR_F | OBQULP2PARERR_F |\ + OBQULP3PARERR_F | OBQSGEPARERR_F | OBQNCSIPARERR_F) +#define CIM_IBQ_INTR (IBQTP0PARERR_F | IBQTP1PARERR_F | IBQULPPARERR_F |\ + IBQSGEHIPARERR_F | IBQSGELOPARERR_F | IBQNCSIPARERR_F) + /* * CIM interrupt handler. */ static void cim_intr_handler(struct adapter *adapter) { static const struct intr_info cim_intr_info[] = { - { PREFDROPINT, "CIM control register prefetch drop", -1, 1 }, - { OBQPARERR, "CIM OBQ parity error", -1, 1 }, - { IBQPARERR, "CIM IBQ parity error", -1, 1 }, - { MBUPPARERR, "CIM mailbox uP parity error", -1, 1 }, - { MBHOSTPARERR, "CIM mailbox host parity error", -1, 1 }, - { TIEQINPARERRINT, "CIM TIEQ outgoing parity error", -1, 1 }, - { TIEQOUTPARERRINT, "CIM TIEQ incoming parity error", -1, 1 }, + { PREFDROPINT_F, "CIM control register prefetch drop", -1, 1 }, + { CIM_OBQ_INTR, "CIM OBQ parity error", -1, 1 }, + { CIM_IBQ_INTR, "CIM IBQ parity error", -1, 1 }, + { MBUPPARERR_F, "CIM mailbox uP parity error", -1, 1 }, + { MBHOSTPARERR_F, "CIM mailbox host parity error", -1, 1 }, + { TIEQINPARERRINT_F, "CIM TIEQ outgoing parity error", -1, 1 }, + { TIEQOUTPARERRINT_F, "CIM TIEQ incoming parity error", -1, 1 }, { 0 } }; static const struct intr_info cim_upintr_info[] = { - { RSVDSPACEINT, "CIM reserved space access", -1, 1 }, - { ILLTRANSINT, "CIM illegal transaction", -1, 1 }, - { ILLWRINT, "CIM illegal write", -1, 1 }, - { ILLRDINT, "CIM illegal read", -1, 1 }, - { ILLRDBEINT, "CIM illegal read BE", -1, 1 }, - { ILLWRBEINT, "CIM illegal write BE", -1, 1 }, - { SGLRDBOOTINT, "CIM single read from boot space", -1, 1 }, - { SGLWRBOOTINT, "CIM single write to boot space", -1, 1 }, - { BLKWRBOOTINT, "CIM block write to boot space", -1, 1 }, - { SGLRDFLASHINT, "CIM single read from flash space", -1, 1 }, - { SGLWRFLASHINT, "CIM single write to flash space", -1, 1 }, - { BLKWRFLASHINT, "CIM block write to flash space", -1, 1 }, - { SGLRDEEPROMINT, "CIM single EEPROM read", -1, 1 }, - { SGLWREEPROMINT, "CIM single EEPROM write", -1, 1 }, - { BLKRDEEPROMINT, "CIM block EEPROM read", -1, 1 }, - { BLKWREEPROMINT, "CIM block EEPROM write", -1, 1 }, - { SGLRDCTLINT , "CIM single read from CTL space", -1, 1 }, - { SGLWRCTLINT , "CIM single write to CTL space", -1, 1 }, - { BLKRDCTLINT , "CIM block read from CTL space", -1, 1 }, - { BLKWRCTLINT , "CIM block write to CTL space", -1, 1 }, - { SGLRDPLINT , "CIM single read from PL space", -1, 1 }, - { SGLWRPLINT , "CIM single write to PL space", -1, 1 }, - { BLKRDPLINT , "CIM block read from PL space", -1, 1 }, - { BLKWRPLINT , "CIM block write to PL space", -1, 1 }, - { REQOVRLOOKUPINT , "CIM request FIFO overwrite", -1, 1 }, - { RSPOVRLOOKUPINT , "CIM response FIFO overwrite", -1, 1 }, - { TIMEOUTINT , "CIM PIF timeout", -1, 1 }, - { TIMEOUTMAINT , "CIM PIF MA timeout", -1, 1 }, + { RSVDSPACEINT_F, "CIM reserved space access", -1, 1 }, + { ILLTRANSINT_F, "CIM illegal transaction", -1, 1 }, + { ILLWRINT_F, "CIM illegal write", -1, 1 }, + { ILLRDINT_F, "CIM illegal read", -1, 1 }, + { ILLRDBEINT_F, "CIM illegal read BE", -1, 1 }, + { ILLWRBEINT_F, "CIM illegal write BE", -1, 1 }, + { SGLRDBOOTINT_F, "CIM single read from boot space", -1, 1 }, + { SGLWRBOOTINT_F, "CIM single write to boot space", -1, 1 }, + { BLKWRBOOTINT_F, "CIM block write to boot space", -1, 1 }, + { SGLRDFLASHINT_F, "CIM single read from flash space", -1, 1 }, + { SGLWRFLASHINT_F, "CIM single write to flash space", -1, 1 }, + { BLKWRFLASHINT_F, "CIM block write to flash space", -1, 1 }, + { SGLRDEEPROMINT_F, "CIM single EEPROM read", -1, 1 }, + { SGLWREEPROMINT_F, "CIM single EEPROM write", -1, 1 }, + { BLKRDEEPROMINT_F, "CIM block EEPROM read", -1, 1 }, + { BLKWREEPROMINT_F, "CIM block EEPROM write", -1, 1 }, + { SGLRDCTLINT_F, "CIM single read from CTL space", -1, 1 }, + { SGLWRCTLINT_F, "CIM single write to CTL space", -1, 1 }, + { BLKRDCTLINT_F, "CIM block read from CTL space", -1, 1 }, + { BLKWRCTLINT_F, "CIM block write to CTL space", -1, 1 }, + { SGLRDPLINT_F, "CIM single read from PL space", -1, 1 }, + { SGLWRPLINT_F, "CIM single write to PL space", -1, 1 }, + { BLKRDPLINT_F, "CIM block read from PL space", -1, 1 }, + { BLKWRPLINT_F, "CIM block write to PL space", -1, 1 }, + { REQOVRLOOKUPINT_F, "CIM request FIFO overwrite", -1, 1 }, + { RSPOVRLOOKUPINT_F, "CIM response FIFO overwrite", -1, 1 }, + { TIMEOUTINT_F, "CIM PIF timeout", -1, 1 }, + { TIMEOUTMAINT_F, "CIM PIF MA timeout", -1, 1 }, { 0 } }; int fat; - if (t4_read_reg(adapter, MA_PCIE_FW) & PCIE_FW_ERR) + if (t4_read_reg(adapter, PCIE_FW_A) & PCIE_FW_ERR_F) t4_report_fw_error(adapter); - fat = t4_handle_intr_status(adapter, CIM_HOST_INT_CAUSE, + fat = t4_handle_intr_status(adapter, CIM_HOST_INT_CAUSE_A, cim_intr_info) + - t4_handle_intr_status(adapter, CIM_HOST_UPACC_INT_CAUSE, + t4_handle_intr_status(adapter, CIM_HOST_UPACC_INT_CAUSE_A, cim_upintr_info); if (fat) t4_fatal_err(adapter); @@ -1611,7 +1726,7 @@ static void ulprx_intr_handler(struct adapter *adapter) { 0 } }; - if (t4_handle_intr_status(adapter, ULP_RX_INT_CAUSE, ulprx_intr_info)) + if (t4_handle_intr_status(adapter, ULP_RX_INT_CAUSE_A, ulprx_intr_info)) t4_fatal_err(adapter); } @@ -1621,19 +1736,19 @@ static void ulprx_intr_handler(struct adapter *adapter) static void ulptx_intr_handler(struct adapter *adapter) { static const struct intr_info ulptx_intr_info[] = { - { PBL_BOUND_ERR_CH3, "ULPTX channel 3 PBL out of bounds", -1, + { PBL_BOUND_ERR_CH3_F, "ULPTX channel 3 PBL out of bounds", -1, 0 }, - { PBL_BOUND_ERR_CH2, "ULPTX channel 2 PBL out of bounds", -1, + { PBL_BOUND_ERR_CH2_F, "ULPTX channel 2 PBL out of bounds", -1, 0 }, - { PBL_BOUND_ERR_CH1, "ULPTX channel 1 PBL out of bounds", -1, + { PBL_BOUND_ERR_CH1_F, "ULPTX channel 1 PBL out of bounds", -1, 0 }, - { PBL_BOUND_ERR_CH0, "ULPTX channel 0 PBL out of bounds", -1, + { PBL_BOUND_ERR_CH0_F, "ULPTX channel 0 PBL out of bounds", -1, 0 }, { 0xfffffff, "ULPTX parity error", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adapter, ULP_TX_INT_CAUSE, ulptx_intr_info)) + if (t4_handle_intr_status(adapter, ULP_TX_INT_CAUSE_A, ulptx_intr_info)) t4_fatal_err(adapter); } @@ -1643,19 +1758,20 @@ static void ulptx_intr_handler(struct adapter *adapter) static void pmtx_intr_handler(struct adapter *adapter) { static const struct intr_info pmtx_intr_info[] = { - { PCMD_LEN_OVFL0, "PMTX channel 0 pcmd too large", -1, 1 }, - { PCMD_LEN_OVFL1, "PMTX channel 1 pcmd too large", -1, 1 }, - { PCMD_LEN_OVFL2, "PMTX channel 2 pcmd too large", -1, 1 }, - { ZERO_C_CMD_ERROR, "PMTX 0-length pcmd", -1, 1 }, - { PMTX_FRAMING_ERROR, "PMTX framing error", -1, 1 }, - { OESPI_PAR_ERROR, "PMTX oespi parity error", -1, 1 }, - { DB_OPTIONS_PAR_ERROR, "PMTX db_options parity error", -1, 1 }, - { ICSPI_PAR_ERROR, "PMTX icspi parity error", -1, 1 }, - { C_PCMD_PAR_ERROR, "PMTX c_pcmd parity error", -1, 1}, + { PCMD_LEN_OVFL0_F, "PMTX channel 0 pcmd too large", -1, 1 }, + { PCMD_LEN_OVFL1_F, "PMTX channel 1 pcmd too large", -1, 1 }, + { PCMD_LEN_OVFL2_F, "PMTX channel 2 pcmd too large", -1, 1 }, + { ZERO_C_CMD_ERROR_F, "PMTX 0-length pcmd", -1, 1 }, + { PMTX_FRAMING_ERROR_F, "PMTX framing error", -1, 1 }, + { OESPI_PAR_ERROR_F, "PMTX oespi parity error", -1, 1 }, + { DB_OPTIONS_PAR_ERROR_F, "PMTX db_options parity error", + -1, 1 }, + { ICSPI_PAR_ERROR_F, "PMTX icspi parity error", -1, 1 }, + { PMTX_C_PCMD_PAR_ERROR_F, "PMTX c_pcmd parity error", -1, 1}, { 0 } }; - if (t4_handle_intr_status(adapter, PM_TX_INT_CAUSE, pmtx_intr_info)) + if (t4_handle_intr_status(adapter, PM_TX_INT_CAUSE_A, pmtx_intr_info)) t4_fatal_err(adapter); } @@ -1665,16 +1781,17 @@ static void pmtx_intr_handler(struct adapter *adapter) static void pmrx_intr_handler(struct adapter *adapter) { static const struct intr_info pmrx_intr_info[] = { - { ZERO_E_CMD_ERROR, "PMRX 0-length pcmd", -1, 1 }, - { PMRX_FRAMING_ERROR, "PMRX framing error", -1, 1 }, - { OCSPI_PAR_ERROR, "PMRX ocspi parity error", -1, 1 }, - { DB_OPTIONS_PAR_ERROR, "PMRX db_options parity error", -1, 1 }, - { IESPI_PAR_ERROR, "PMRX iespi parity error", -1, 1 }, - { E_PCMD_PAR_ERROR, "PMRX e_pcmd parity error", -1, 1}, + { ZERO_E_CMD_ERROR_F, "PMRX 0-length pcmd", -1, 1 }, + { PMRX_FRAMING_ERROR_F, "PMRX framing error", -1, 1 }, + { OCSPI_PAR_ERROR_F, "PMRX ocspi parity error", -1, 1 }, + { DB_OPTIONS_PAR_ERROR_F, "PMRX db_options parity error", + -1, 1 }, + { IESPI_PAR_ERROR_F, "PMRX iespi parity error", -1, 1 }, + { PMRX_E_PCMD_PAR_ERROR_F, "PMRX e_pcmd parity error", -1, 1}, { 0 } }; - if (t4_handle_intr_status(adapter, PM_RX_INT_CAUSE, pmrx_intr_info)) + if (t4_handle_intr_status(adapter, PM_RX_INT_CAUSE_A, pmrx_intr_info)) t4_fatal_err(adapter); } @@ -1684,16 +1801,16 @@ static void pmrx_intr_handler(struct adapter *adapter) static void cplsw_intr_handler(struct adapter *adapter) { static const struct intr_info cplsw_intr_info[] = { - { CIM_OP_MAP_PERR, "CPLSW CIM op_map parity error", -1, 1 }, - { CIM_OVFL_ERROR, "CPLSW CIM overflow", -1, 1 }, - { TP_FRAMING_ERROR, "CPLSW TP framing error", -1, 1 }, - { SGE_FRAMING_ERROR, "CPLSW SGE framing error", -1, 1 }, - { CIM_FRAMING_ERROR, "CPLSW CIM framing error", -1, 1 }, - { ZERO_SWITCH_ERROR, "CPLSW no-switch error", -1, 1 }, + { CIM_OP_MAP_PERR_F, "CPLSW CIM op_map parity error", -1, 1 }, + { CIM_OVFL_ERROR_F, "CPLSW CIM overflow", -1, 1 }, + { TP_FRAMING_ERROR_F, "CPLSW TP framing error", -1, 1 }, + { SGE_FRAMING_ERROR_F, "CPLSW SGE framing error", -1, 1 }, + { CIM_FRAMING_ERROR_F, "CPLSW CIM framing error", -1, 1 }, + { ZERO_SWITCH_ERROR_F, "CPLSW no-switch error", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adapter, CPL_INTR_CAUSE, cplsw_intr_info)) + if (t4_handle_intr_status(adapter, CPL_INTR_CAUSE_A, cplsw_intr_info)) t4_fatal_err(adapter); } @@ -1703,15 +1820,15 @@ static void cplsw_intr_handler(struct adapter *adapter) static void le_intr_handler(struct adapter *adap) { static const struct intr_info le_intr_info[] = { - { LIPMISS, "LE LIP miss", -1, 0 }, - { LIP0, "LE 0 LIP error", -1, 0 }, - { PARITYERR, "LE parity error", -1, 1 }, - { UNKNOWNCMD, "LE unknown command", -1, 1 }, - { REQQPARERR, "LE request queue parity error", -1, 1 }, + { LIPMISS_F, "LE LIP miss", -1, 0 }, + { LIP0_F, "LE 0 LIP error", -1, 0 }, + { PARITYERR_F, "LE parity error", -1, 1 }, + { UNKNOWNCMD_F, "LE unknown command", -1, 1 }, + { REQQPARERR_F, "LE request queue parity error", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adap, LE_DB_INT_CAUSE, le_intr_info)) + if (t4_handle_intr_status(adap, LE_DB_INT_CAUSE_A, le_intr_info)) t4_fatal_err(adap); } @@ -1725,19 +1842,22 @@ static void mps_intr_handler(struct adapter *adapter) { 0 } }; static const struct intr_info mps_tx_intr_info[] = { - { TPFIFO, "MPS Tx TP FIFO parity error", -1, 1 }, - { NCSIFIFO, "MPS Tx NC-SI FIFO parity error", -1, 1 }, - { TXDATAFIFO, "MPS Tx data FIFO parity error", -1, 1 }, - { TXDESCFIFO, "MPS Tx desc FIFO parity error", -1, 1 }, - { BUBBLE, "MPS Tx underflow", -1, 1 }, - { SECNTERR, "MPS Tx SOP/EOP error", -1, 1 }, - { FRMERR, "MPS Tx framing error", -1, 1 }, + { TPFIFO_V(TPFIFO_M), "MPS Tx TP FIFO parity error", -1, 1 }, + { NCSIFIFO_F, "MPS Tx NC-SI FIFO parity error", -1, 1 }, + { TXDATAFIFO_V(TXDATAFIFO_M), "MPS Tx data FIFO parity error", + -1, 1 }, + { TXDESCFIFO_V(TXDESCFIFO_M), "MPS Tx desc FIFO parity error", + -1, 1 }, + { BUBBLE_F, "MPS Tx underflow", -1, 1 }, + { SECNTERR_F, "MPS Tx SOP/EOP error", -1, 1 }, + { FRMERR_F, "MPS Tx framing error", -1, 1 }, { 0 } }; static const struct intr_info mps_trc_intr_info[] = { - { FILTMEM, "MPS TRC filter parity error", -1, 1 }, - { PKTFIFO, "MPS TRC packet FIFO parity error", -1, 1 }, - { MISCPERR, "MPS TRC misc parity error", -1, 1 }, + { FILTMEM_V(FILTMEM_M), "MPS TRC filter parity error", -1, 1 }, + { PKTFIFO_V(PKTFIFO_M), "MPS TRC packet FIFO parity error", + -1, 1 }, + { MISCPERR_F, "MPS TRC misc parity error", -1, 1 }, { 0 } }; static const struct intr_info mps_stat_sram_intr_info[] = { @@ -1753,37 +1873,37 @@ static void mps_intr_handler(struct adapter *adapter) { 0 } }; static const struct intr_info mps_cls_intr_info[] = { - { MATCHSRAM, "MPS match SRAM parity error", -1, 1 }, - { MATCHTCAM, "MPS match TCAM parity error", -1, 1 }, - { HASHSRAM, "MPS hash SRAM parity error", -1, 1 }, + { MATCHSRAM_F, "MPS match SRAM parity error", -1, 1 }, + { MATCHTCAM_F, "MPS match TCAM parity error", -1, 1 }, + { HASHSRAM_F, "MPS hash SRAM parity error", -1, 1 }, { 0 } }; int fat; - fat = t4_handle_intr_status(adapter, MPS_RX_PERR_INT_CAUSE, + fat = t4_handle_intr_status(adapter, MPS_RX_PERR_INT_CAUSE_A, mps_rx_intr_info) + - t4_handle_intr_status(adapter, MPS_TX_INT_CAUSE, + t4_handle_intr_status(adapter, MPS_TX_INT_CAUSE_A, mps_tx_intr_info) + - t4_handle_intr_status(adapter, MPS_TRC_INT_CAUSE, + t4_handle_intr_status(adapter, MPS_TRC_INT_CAUSE_A, mps_trc_intr_info) + - t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_SRAM, + t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_SRAM_A, mps_stat_sram_intr_info) + - t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_TX_FIFO, + t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_TX_FIFO_A, mps_stat_tx_intr_info) + - t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_RX_FIFO, + t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_RX_FIFO_A, mps_stat_rx_intr_info) + - t4_handle_intr_status(adapter, MPS_CLS_INT_CAUSE, + t4_handle_intr_status(adapter, MPS_CLS_INT_CAUSE_A, mps_cls_intr_info); - t4_write_reg(adapter, MPS_INT_CAUSE, CLSINT | TRCINT | - RXINT | TXINT | STATINT); - t4_read_reg(adapter, MPS_INT_CAUSE); /* flush */ + t4_write_reg(adapter, MPS_INT_CAUSE_A, 0); + t4_read_reg(adapter, MPS_INT_CAUSE_A); /* flush */ if (fat) t4_fatal_err(adapter); } -#define MEM_INT_MASK (PERR_INT_CAUSE | ECC_CE_INT_CAUSE | ECC_UE_INT_CAUSE) +#define MEM_INT_MASK (PERR_INT_CAUSE_F | ECC_CE_INT_CAUSE_F | \ + ECC_UE_INT_CAUSE_F) /* * EDC/MC interrupt handler. @@ -1795,40 +1915,40 @@ static void mem_intr_handler(struct adapter *adapter, int idx) unsigned int addr, cnt_addr, v; if (idx <= MEM_EDC1) { - addr = EDC_REG(EDC_INT_CAUSE, idx); - cnt_addr = EDC_REG(EDC_ECC_STATUS, idx); + addr = EDC_REG(EDC_INT_CAUSE_A, idx); + cnt_addr = EDC_REG(EDC_ECC_STATUS_A, idx); } else if (idx == MEM_MC) { if (is_t4(adapter->params.chip)) { - addr = MC_INT_CAUSE; - cnt_addr = MC_ECC_STATUS; + addr = MC_INT_CAUSE_A; + cnt_addr = MC_ECC_STATUS_A; } else { - addr = MC_P_INT_CAUSE; - cnt_addr = MC_P_ECC_STATUS; + addr = MC_P_INT_CAUSE_A; + cnt_addr = MC_P_ECC_STATUS_A; } } else { - addr = MC_REG(MC_P_INT_CAUSE, 1); - cnt_addr = MC_REG(MC_P_ECC_STATUS, 1); + addr = MC_REG(MC_P_INT_CAUSE_A, 1); + cnt_addr = MC_REG(MC_P_ECC_STATUS_A, 1); } v = t4_read_reg(adapter, addr) & MEM_INT_MASK; - if (v & PERR_INT_CAUSE) + if (v & PERR_INT_CAUSE_F) dev_alert(adapter->pdev_dev, "%s FIFO parity error\n", name[idx]); - if (v & ECC_CE_INT_CAUSE) { - u32 cnt = ECC_CECNT_GET(t4_read_reg(adapter, cnt_addr)); + if (v & ECC_CE_INT_CAUSE_F) { + u32 cnt = ECC_CECNT_G(t4_read_reg(adapter, cnt_addr)); - t4_write_reg(adapter, cnt_addr, ECC_CECNT_MASK); + t4_write_reg(adapter, cnt_addr, ECC_CECNT_V(ECC_CECNT_M)); if (printk_ratelimit()) dev_warn(adapter->pdev_dev, "%u %s correctable ECC data error%s\n", cnt, name[idx], cnt > 1 ? "s" : ""); } - if (v & ECC_UE_INT_CAUSE) + if (v & ECC_UE_INT_CAUSE_F) dev_alert(adapter->pdev_dev, "%s uncorrectable ECC data error\n", name[idx]); t4_write_reg(adapter, addr, v); - if (v & (PERR_INT_CAUSE | ECC_UE_INT_CAUSE)) + if (v & (PERR_INT_CAUSE_F | ECC_UE_INT_CAUSE_F)) t4_fatal_err(adapter); } @@ -1837,26 +1957,26 @@ static void mem_intr_handler(struct adapter *adapter, int idx) */ static void ma_intr_handler(struct adapter *adap) { - u32 v, status = t4_read_reg(adap, MA_INT_CAUSE); + u32 v, status = t4_read_reg(adap, MA_INT_CAUSE_A); - if (status & MEM_PERR_INT_CAUSE) { + if (status & MEM_PERR_INT_CAUSE_F) { dev_alert(adap->pdev_dev, "MA parity error, parity status %#x\n", - t4_read_reg(adap, MA_PARITY_ERROR_STATUS)); + t4_read_reg(adap, MA_PARITY_ERROR_STATUS1_A)); if (is_t5(adap->params.chip)) dev_alert(adap->pdev_dev, "MA parity error, parity status %#x\n", t4_read_reg(adap, - MA_PARITY_ERROR_STATUS2)); + MA_PARITY_ERROR_STATUS2_A)); } - if (status & MEM_WRAP_INT_CAUSE) { - v = t4_read_reg(adap, MA_INT_WRAP_STATUS); + if (status & MEM_WRAP_INT_CAUSE_F) { + v = t4_read_reg(adap, MA_INT_WRAP_STATUS_A); dev_alert(adap->pdev_dev, "MA address wrap-around error by " "client %u to address %#x\n", - MEM_WRAP_CLIENT_NUM_GET(v), - MEM_WRAP_ADDRESS_GET(v) << 4); + MEM_WRAP_CLIENT_NUM_G(v), + MEM_WRAP_ADDRESS_G(v) << 4); } - t4_write_reg(adap, MA_INT_CAUSE, status); + t4_write_reg(adap, MA_INT_CAUSE_A, status); t4_fatal_err(adap); } @@ -1866,13 +1986,13 @@ static void ma_intr_handler(struct adapter *adap) static void smb_intr_handler(struct adapter *adap) { static const struct intr_info smb_intr_info[] = { - { MSTTXFIFOPARINT, "SMB master Tx FIFO parity error", -1, 1 }, - { MSTRXFIFOPARINT, "SMB master Rx FIFO parity error", -1, 1 }, - { SLVFIFOPARINT, "SMB slave FIFO parity error", -1, 1 }, + { MSTTXFIFOPARINT_F, "SMB master Tx FIFO parity error", -1, 1 }, + { MSTRXFIFOPARINT_F, "SMB master Rx FIFO parity error", -1, 1 }, + { SLVFIFOPARINT_F, "SMB slave FIFO parity error", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adap, SMB_INT_CAUSE, smb_intr_info)) + if (t4_handle_intr_status(adap, SMB_INT_CAUSE_A, smb_intr_info)) t4_fatal_err(adap); } @@ -1882,14 +2002,14 @@ static void smb_intr_handler(struct adapter *adap) static void ncsi_intr_handler(struct adapter *adap) { static const struct intr_info ncsi_intr_info[] = { - { CIM_DM_PRTY_ERR, "NC-SI CIM parity error", -1, 1 }, - { MPS_DM_PRTY_ERR, "NC-SI MPS parity error", -1, 1 }, - { TXFIFO_PRTY_ERR, "NC-SI Tx FIFO parity error", -1, 1 }, - { RXFIFO_PRTY_ERR, "NC-SI Rx FIFO parity error", -1, 1 }, + { CIM_DM_PRTY_ERR_F, "NC-SI CIM parity error", -1, 1 }, + { MPS_DM_PRTY_ERR_F, "NC-SI MPS parity error", -1, 1 }, + { TXFIFO_PRTY_ERR_F, "NC-SI Tx FIFO parity error", -1, 1 }, + { RXFIFO_PRTY_ERR_F, "NC-SI Rx FIFO parity error", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adap, NCSI_INT_CAUSE, ncsi_intr_info)) + if (t4_handle_intr_status(adap, NCSI_INT_CAUSE_A, ncsi_intr_info)) t4_fatal_err(adap); } @@ -1901,23 +2021,23 @@ static void xgmac_intr_handler(struct adapter *adap, int port) u32 v, int_cause_reg; if (is_t4(adap->params.chip)) - int_cause_reg = PORT_REG(port, XGMAC_PORT_INT_CAUSE); + int_cause_reg = PORT_REG(port, XGMAC_PORT_INT_CAUSE_A); else - int_cause_reg = T5_PORT_REG(port, MAC_PORT_INT_CAUSE); + int_cause_reg = T5_PORT_REG(port, MAC_PORT_INT_CAUSE_A); v = t4_read_reg(adap, int_cause_reg); - v &= TXFIFO_PRTY_ERR | RXFIFO_PRTY_ERR; + v &= TXFIFO_PRTY_ERR_F | RXFIFO_PRTY_ERR_F; if (!v) return; - if (v & TXFIFO_PRTY_ERR) + if (v & TXFIFO_PRTY_ERR_F) dev_alert(adap->pdev_dev, "XGMAC %d Tx FIFO parity error\n", port); - if (v & RXFIFO_PRTY_ERR) + if (v & RXFIFO_PRTY_ERR_F) dev_alert(adap->pdev_dev, "XGMAC %d Rx FIFO parity error\n", port); - t4_write_reg(adap, PORT_REG(port, XGMAC_PORT_INT_CAUSE), v); + t4_write_reg(adap, PORT_REG(port, XGMAC_PORT_INT_CAUSE_A), v); t4_fatal_err(adap); } @@ -1927,19 +2047,19 @@ static void xgmac_intr_handler(struct adapter *adap, int port) static void pl_intr_handler(struct adapter *adap) { static const struct intr_info pl_intr_info[] = { - { FATALPERR, "T4 fatal parity error", -1, 1 }, - { PERRVFID, "PL VFID_MAP parity error", -1, 1 }, + { FATALPERR_F, "T4 fatal parity error", -1, 1 }, + { PERRVFID_F, "PL VFID_MAP parity error", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adap, PL_PL_INT_CAUSE, pl_intr_info)) + if (t4_handle_intr_status(adap, PL_PL_INT_CAUSE_A, pl_intr_info)) t4_fatal_err(adap); } -#define PF_INTR_MASK (PFSW) -#define GLBL_INTR_MASK (CIM | MPS | PL | PCIE | MC | EDC0 | \ - EDC1 | LE | TP | MA | PM_TX | PM_RX | ULP_RX | \ - CPL_SWITCH | SGE | ULP_TX) +#define PF_INTR_MASK (PFSW_F) +#define GLBL_INTR_MASK (CIM_F | MPS_F | PL_F | PCIE_F | MC_F | EDC0_F | \ + EDC1_F | LE_F | TP_F | MA_F | PM_TX_F | PM_RX_F | ULP_RX_F | \ + CPL_SWITCH_F | SGE_F | ULP_TX_F) /** * t4_slow_intr_handler - control path interrupt handler @@ -1951,60 +2071,60 @@ static void pl_intr_handler(struct adapter *adap) */ int t4_slow_intr_handler(struct adapter *adapter) { - u32 cause = t4_read_reg(adapter, PL_INT_CAUSE); + u32 cause = t4_read_reg(adapter, PL_INT_CAUSE_A); if (!(cause & GLBL_INTR_MASK)) return 0; - if (cause & CIM) + if (cause & CIM_F) cim_intr_handler(adapter); - if (cause & MPS) + if (cause & MPS_F) mps_intr_handler(adapter); - if (cause & NCSI) + if (cause & NCSI_F) ncsi_intr_handler(adapter); - if (cause & PL) + if (cause & PL_F) pl_intr_handler(adapter); - if (cause & SMB) + if (cause & SMB_F) smb_intr_handler(adapter); - if (cause & XGMAC0) + if (cause & XGMAC0_F) xgmac_intr_handler(adapter, 0); - if (cause & XGMAC1) + if (cause & XGMAC1_F) xgmac_intr_handler(adapter, 1); - if (cause & XGMAC_KR0) + if (cause & XGMAC_KR0_F) xgmac_intr_handler(adapter, 2); - if (cause & XGMAC_KR1) + if (cause & XGMAC_KR1_F) xgmac_intr_handler(adapter, 3); - if (cause & PCIE) + if (cause & PCIE_F) pcie_intr_handler(adapter); - if (cause & MC) + if (cause & MC_F) mem_intr_handler(adapter, MEM_MC); - if (!is_t4(adapter->params.chip) && (cause & MC1)) + if (!is_t4(adapter->params.chip) && (cause & MC1_S)) mem_intr_handler(adapter, MEM_MC1); - if (cause & EDC0) + if (cause & EDC0_F) mem_intr_handler(adapter, MEM_EDC0); - if (cause & EDC1) + if (cause & EDC1_F) mem_intr_handler(adapter, MEM_EDC1); - if (cause & LE) + if (cause & LE_F) le_intr_handler(adapter); - if (cause & TP) + if (cause & TP_F) tp_intr_handler(adapter); - if (cause & MA) + if (cause & MA_F) ma_intr_handler(adapter); - if (cause & PM_TX) + if (cause & PM_TX_F) pmtx_intr_handler(adapter); - if (cause & PM_RX) + if (cause & PM_RX_F) pmrx_intr_handler(adapter); - if (cause & ULP_RX) + if (cause & ULP_RX_F) ulprx_intr_handler(adapter); - if (cause & CPL_SWITCH) + if (cause & CPL_SWITCH_F) cplsw_intr_handler(adapter); - if (cause & SGE) + if (cause & SGE_F) sge_intr_handler(adapter); - if (cause & ULP_TX) + if (cause & ULP_TX_F) ulptx_intr_handler(adapter); /* Clear the interrupts just processed for which we are the master. */ - t4_write_reg(adapter, PL_INT_CAUSE, cause & GLBL_INTR_MASK); - (void) t4_read_reg(adapter, PL_INT_CAUSE); /* flush */ + t4_write_reg(adapter, PL_INT_CAUSE_A, cause & GLBL_INTR_MASK); + (void)t4_read_reg(adapter, PL_INT_CAUSE_A); /* flush */ return 1; } @@ -2023,19 +2143,19 @@ int t4_slow_intr_handler(struct adapter *adapter) */ void t4_intr_enable(struct adapter *adapter) { - u32 pf = SOURCEPF_GET(t4_read_reg(adapter, PL_WHOAMI)); - - t4_write_reg(adapter, SGE_INT_ENABLE3, ERR_CPL_EXCEED_IQE_SIZE | - ERR_INVALID_CIDX_INC | ERR_CPL_OPCODE_0 | - ERR_DROPPED_DB | ERR_DATA_CPL_ON_HIGH_QID1 | - ERR_DATA_CPL_ON_HIGH_QID0 | ERR_BAD_DB_PIDX3 | - ERR_BAD_DB_PIDX2 | ERR_BAD_DB_PIDX1 | - ERR_BAD_DB_PIDX0 | ERR_ING_CTXT_PRIO | - ERR_EGR_CTXT_PRIO | INGRESS_SIZE_ERR | - DBFIFO_HP_INT | DBFIFO_LP_INT | - EGRESS_SIZE_ERR); - t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE), PF_INTR_MASK); - t4_set_reg_field(adapter, PL_INT_MAP0, 0, 1 << pf); + u32 pf = SOURCEPF_G(t4_read_reg(adapter, PL_WHOAMI_A)); + + t4_write_reg(adapter, SGE_INT_ENABLE3_A, ERR_CPL_EXCEED_IQE_SIZE_F | + ERR_INVALID_CIDX_INC_F | ERR_CPL_OPCODE_0_F | + ERR_DROPPED_DB_F | ERR_DATA_CPL_ON_HIGH_QID1_F | + ERR_DATA_CPL_ON_HIGH_QID0_F | ERR_BAD_DB_PIDX3_F | + ERR_BAD_DB_PIDX2_F | ERR_BAD_DB_PIDX1_F | + ERR_BAD_DB_PIDX0_F | ERR_ING_CTXT_PRIO_F | + ERR_EGR_CTXT_PRIO_F | INGRESS_SIZE_ERR_F | + DBFIFO_HP_INT_F | DBFIFO_LP_INT_F | + EGRESS_SIZE_ERR_F); + t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE_A), PF_INTR_MASK); + t4_set_reg_field(adapter, PL_INT_MAP0_A, 0, 1 << pf); } /** @@ -2048,10 +2168,10 @@ void t4_intr_enable(struct adapter *adapter) */ void t4_intr_disable(struct adapter *adapter) { - u32 pf = SOURCEPF_GET(t4_read_reg(adapter, PL_WHOAMI)); + u32 pf = SOURCEPF_G(t4_read_reg(adapter, PL_WHOAMI_A)); - t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE), 0); - t4_set_reg_field(adapter, PL_INT_MAP0, 1 << pf, 0); + t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE_A), 0); + t4_set_reg_field(adapter, PL_INT_MAP0_A, 1 << pf, 0); } /** @@ -2166,6 +2286,147 @@ int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode, return t4_wr_mbox(adapter, mbox, &c, sizeof(c), NULL); } +/* Read an RSS table row */ +static int rd_rss_row(struct adapter *adap, int row, u32 *val) +{ + t4_write_reg(adap, TP_RSS_LKP_TABLE_A, 0xfff00000 | row); + return t4_wait_op_done_val(adap, TP_RSS_LKP_TABLE_A, LKPTBLROWVLD_F, 1, + 5, 0, val); +} + +/** + * t4_read_rss - read the contents of the RSS mapping table + * @adapter: the adapter + * @map: holds the contents of the RSS mapping table + * + * Reads the contents of the RSS hash->queue mapping table. + */ +int t4_read_rss(struct adapter *adapter, u16 *map) +{ + u32 val; + int i, ret; + + for (i = 0; i < RSS_NENTRIES / 2; ++i) { + ret = rd_rss_row(adapter, i, &val); + if (ret) + return ret; + *map++ = LKPTBLQUEUE0_G(val); + *map++ = LKPTBLQUEUE1_G(val); + } + return 0; +} + +/** + * t4_read_rss_key - read the global RSS key + * @adap: the adapter + * @key: 10-entry array holding the 320-bit RSS key + * + * Reads the global 320-bit RSS key. + */ +void t4_read_rss_key(struct adapter *adap, u32 *key) +{ + t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, key, 10, + TP_RSS_SECRET_KEY0_A); +} + +/** + * t4_write_rss_key - program one of the RSS keys + * @adap: the adapter + * @key: 10-entry array holding the 320-bit RSS key + * @idx: which RSS key to write + * + * Writes one of the RSS keys with the given 320-bit value. If @idx is + * 0..15 the corresponding entry in the RSS key table is written, + * otherwise the global RSS key is written. + */ +void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx) +{ + t4_write_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, key, 10, + TP_RSS_SECRET_KEY0_A); + if (idx >= 0 && idx < 16) + t4_write_reg(adap, TP_RSS_CONFIG_VRT_A, + KEYWRADDR_V(idx) | KEYWREN_F); +} + +/** + * t4_read_rss_pf_config - read PF RSS Configuration Table + * @adapter: the adapter + * @index: the entry in the PF RSS table to read + * @valp: where to store the returned value + * + * Reads the PF RSS Configuration Table at the specified index and returns + * the value found there. + */ +void t4_read_rss_pf_config(struct adapter *adapter, unsigned int index, + u32 *valp) +{ + t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A, + valp, 1, TP_RSS_PF0_CONFIG_A + index); +} + +/** + * t4_read_rss_vf_config - read VF RSS Configuration Table + * @adapter: the adapter + * @index: the entry in the VF RSS table to read + * @vfl: where to store the returned VFL + * @vfh: where to store the returned VFH + * + * Reads the VF RSS Configuration Table at the specified index and returns + * the (VFL, VFH) values found there. + */ +void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index, + u32 *vfl, u32 *vfh) +{ + u32 vrt, mask, data; + + mask = VFWRADDR_V(VFWRADDR_M); + data = VFWRADDR_V(index); + + /* Request that the index'th VF Table values be read into VFL/VFH. + */ + vrt = t4_read_reg(adapter, TP_RSS_CONFIG_VRT_A); + vrt &= ~(VFRDRG_F | VFWREN_F | KEYWREN_F | mask); + vrt |= data | VFRDEN_F; + t4_write_reg(adapter, TP_RSS_CONFIG_VRT_A, vrt); + + /* Grab the VFL/VFH values ... + */ + t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A, + vfl, 1, TP_RSS_VFL_CONFIG_A); + t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A, + vfh, 1, TP_RSS_VFH_CONFIG_A); +} + +/** + * t4_read_rss_pf_map - read PF RSS Map + * @adapter: the adapter + * + * Reads the PF RSS Map register and returns its value. + */ +u32 t4_read_rss_pf_map(struct adapter *adapter) +{ + u32 pfmap; + + t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A, + &pfmap, 1, TP_RSS_PF_MAP_A); + return pfmap; +} + +/** + * t4_read_rss_pf_mask - read PF RSS Mask + * @adapter: the adapter + * + * Reads the PF RSS Mask register and returns its value. + */ +u32 t4_read_rss_pf_mask(struct adapter *adapter) +{ + u32 pfmask; + + t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A, + &pfmask, 1, TP_RSS_PF_MSK_A); + return pfmask; +} + /** * t4_tp_get_tcp_stats - read TP's TCP MIB counters * @adap: the adapter @@ -2178,23 +2439,23 @@ int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode, void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, struct tp_tcp_stats *v6) { - u32 val[TP_MIB_TCP_RXT_SEG_LO - TP_MIB_TCP_OUT_RST + 1]; + u32 val[TP_MIB_TCP_RXT_SEG_LO_A - TP_MIB_TCP_OUT_RST_A + 1]; -#define STAT_IDX(x) ((TP_MIB_TCP_##x) - TP_MIB_TCP_OUT_RST) +#define STAT_IDX(x) ((TP_MIB_TCP_##x##_A) - TP_MIB_TCP_OUT_RST_A) #define STAT(x) val[STAT_IDX(x)] #define STAT64(x) (((u64)STAT(x##_HI) << 32) | STAT(x##_LO)) if (v4) { - t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, val, - ARRAY_SIZE(val), TP_MIB_TCP_OUT_RST); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, + ARRAY_SIZE(val), TP_MIB_TCP_OUT_RST_A); v4->tcpOutRsts = STAT(OUT_RST); v4->tcpInSegs = STAT64(IN_SEG); v4->tcpOutSegs = STAT64(OUT_SEG); v4->tcpRetransSegs = STAT64(RXT_SEG); } if (v6) { - t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, val, - ARRAY_SIZE(val), TP_MIB_TCP_V6OUT_RST); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, + ARRAY_SIZE(val), TP_MIB_TCP_V6OUT_RST_A); v6->tcpOutRsts = STAT(OUT_RST); v6->tcpInSegs = STAT64(IN_SEG); v6->tcpOutSegs = STAT64(OUT_SEG); @@ -2219,16 +2480,37 @@ void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log) int i; for (i = 0; i < NMTUS; ++i) { - t4_write_reg(adap, TP_MTU_TABLE, - MTUINDEX(0xff) | MTUVALUE(i)); - v = t4_read_reg(adap, TP_MTU_TABLE); - mtus[i] = MTUVALUE_GET(v); + t4_write_reg(adap, TP_MTU_TABLE_A, + MTUINDEX_V(0xff) | MTUVALUE_V(i)); + v = t4_read_reg(adap, TP_MTU_TABLE_A); + mtus[i] = MTUVALUE_G(v); if (mtu_log) - mtu_log[i] = MTUWIDTH_GET(v); + mtu_log[i] = MTUWIDTH_G(v); } } /** + * t4_read_cong_tbl - reads the congestion control table + * @adap: the adapter + * @incr: where to store the alpha values + * + * Reads the additive increments programmed into the HW congestion + * control table. + */ +void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]) +{ + unsigned int mtu, w; + + for (mtu = 0; mtu < NMTUS; ++mtu) + for (w = 0; w < NCCTRL_WIN; ++w) { + t4_write_reg(adap, TP_CCTRL_TABLE_A, + ROWINDEX_V(0xffff) | (mtu << 5) | w); + incr[mtu][w] = (u16)t4_read_reg(adap, + TP_CCTRL_TABLE_A) & 0x1fff; + } +} + +/** * t4_tp_wr_bits_indirect - set/clear bits in an indirect TP register * @adap: the adapter * @addr: the indirect TP register address @@ -2240,9 +2522,9 @@ void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log) void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr, unsigned int mask, unsigned int val) { - t4_write_reg(adap, TP_PIO_ADDR, addr); - val |= t4_read_reg(adap, TP_PIO_DATA) & ~mask; - t4_write_reg(adap, TP_PIO_DATA, val); + t4_write_reg(adap, TP_PIO_ADDR_A, addr); + val |= t4_read_reg(adap, TP_PIO_DATA_A) & ~mask; + t4_write_reg(adap, TP_PIO_DATA_A, val); } /** @@ -2321,8 +2603,8 @@ void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, if (!(mtu & ((1 << log2) >> 2))) /* round */ log2--; - t4_write_reg(adap, TP_MTU_TABLE, MTUINDEX(i) | - MTUWIDTH(log2) | MTUVALUE(mtu)); + t4_write_reg(adap, TP_MTU_TABLE_A, MTUINDEX_V(i) | + MTUWIDTH_V(log2) | MTUVALUE_V(mtu)); for (w = 0; w < NCCTRL_WIN; ++w) { unsigned int inc; @@ -2330,13 +2612,67 @@ void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, inc = max(((mtu - 40) * alpha[w]) / avg_pkts[w], CC_MIN_INCR); - t4_write_reg(adap, TP_CCTRL_TABLE, (i << 21) | + t4_write_reg(adap, TP_CCTRL_TABLE_A, (i << 21) | (w << 16) | (beta[w] << 13) | inc); } } } /** + * t4_pmtx_get_stats - returns the HW stats from PMTX + * @adap: the adapter + * @cnt: where to store the count statistics + * @cycles: where to store the cycle statistics + * + * Returns performance statistics from PMTX. + */ +void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]) +{ + int i; + u32 data[2]; + + for (i = 0; i < PM_NSTATS; i++) { + t4_write_reg(adap, PM_TX_STAT_CONFIG_A, i + 1); + cnt[i] = t4_read_reg(adap, PM_TX_STAT_COUNT_A); + if (is_t4(adap->params.chip)) { + cycles[i] = t4_read_reg64(adap, PM_TX_STAT_LSB_A); + } else { + t4_read_indirect(adap, PM_TX_DBG_CTRL_A, + PM_TX_DBG_DATA_A, data, 2, + PM_TX_DBG_STAT_MSB_A); + cycles[i] = (((u64)data[0] << 32) | data[1]); + } + } +} + +/** + * t4_pmrx_get_stats - returns the HW stats from PMRX + * @adap: the adapter + * @cnt: where to store the count statistics + * @cycles: where to store the cycle statistics + * + * Returns performance statistics from PMRX. + */ +void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]) +{ + int i; + u32 data[2]; + + for (i = 0; i < PM_NSTATS; i++) { + t4_write_reg(adap, PM_RX_STAT_CONFIG_A, i + 1); + cnt[i] = t4_read_reg(adap, PM_RX_STAT_COUNT_A); + if (is_t4(adap->params.chip)) { + cycles[i] = t4_read_reg64(adap, PM_RX_STAT_LSB_A); + } else { + t4_read_indirect(adap, PM_RX_DBG_CTRL_A, + PM_RX_DBG_DATA_A, data, 2, + PM_RX_DBG_STAT_MSB_A); + cycles[i] = (((u64)data[0] << 32) | data[1]); + } + } +} + +/** * get_mps_bg_map - return the buffer groups associated with a port * @adap: the adapter * @idx: the port index @@ -2347,7 +2683,7 @@ void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, */ static unsigned int get_mps_bg_map(struct adapter *adap, int idx) { - u32 n = NUMPORTS_GET(t4_read_reg(adap, MPS_CMN_CTL)); + u32 n = NUMPORTS_G(t4_read_reg(adap, MPS_CMN_CTL_A)); if (n == 0) return idx == 0 ? 0xf : 0; @@ -2485,11 +2821,11 @@ void t4_wol_magic_enable(struct adapter *adap, unsigned int port, if (is_t4(adap->params.chip)) { mag_id_reg_l = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_LO); mag_id_reg_h = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_HI); - port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2); + port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2_A); } else { mag_id_reg_l = T5_PORT_REG(port, MAC_PORT_MAGIC_MACID_LO); mag_id_reg_h = T5_PORT_REG(port, MAC_PORT_MAGIC_MACID_HI); - port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2); + port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2_A); } if (addr) { @@ -2499,8 +2835,8 @@ void t4_wol_magic_enable(struct adapter *adap, unsigned int port, t4_write_reg(adap, mag_id_reg_h, (addr[0] << 8) | addr[1]); } - t4_set_reg_field(adap, port_cfg_reg, MAGICEN, - addr ? MAGICEN : 0); + t4_set_reg_field(adap, port_cfg_reg, MAGICEN_F, + addr ? MAGICEN_F : 0); } /** @@ -2525,20 +2861,21 @@ int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map, u32 port_cfg_reg; if (is_t4(adap->params.chip)) - port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2); + port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2_A); else - port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2); + port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2_A); if (!enable) { - t4_set_reg_field(adap, port_cfg_reg, PATEN, 0); + t4_set_reg_field(adap, port_cfg_reg, PATEN_F, 0); return 0; } if (map > 0xff) return -EINVAL; #define EPIO_REG(name) \ - (is_t4(adap->params.chip) ? PORT_REG(port, XGMAC_PORT_EPIO_##name) : \ - T5_PORT_REG(port, MAC_PORT_EPIO_##name)) + (is_t4(adap->params.chip) ? \ + PORT_REG(port, XGMAC_PORT_EPIO_##name##_A) : \ + T5_PORT_REG(port, MAC_PORT_EPIO_##name##_A)) t4_write_reg(adap, EPIO_REG(DATA1), mask0 >> 32); t4_write_reg(adap, EPIO_REG(DATA2), mask1); @@ -2550,21 +2887,21 @@ int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map, /* write byte masks */ t4_write_reg(adap, EPIO_REG(DATA0), mask0); - t4_write_reg(adap, EPIO_REG(OP), ADDRESS(i) | EPIOWR); + t4_write_reg(adap, EPIO_REG(OP), ADDRESS_V(i) | EPIOWR_F); t4_read_reg(adap, EPIO_REG(OP)); /* flush */ - if (t4_read_reg(adap, EPIO_REG(OP)) & SF_BUSY) + if (t4_read_reg(adap, EPIO_REG(OP)) & SF_BUSY_F) return -ETIMEDOUT; /* write CRC */ t4_write_reg(adap, EPIO_REG(DATA0), crc); - t4_write_reg(adap, EPIO_REG(OP), ADDRESS(i + 32) | EPIOWR); + t4_write_reg(adap, EPIO_REG(OP), ADDRESS_V(i + 32) | EPIOWR_F); t4_read_reg(adap, EPIO_REG(OP)); /* flush */ - if (t4_read_reg(adap, EPIO_REG(OP)) & SF_BUSY) + if (t4_read_reg(adap, EPIO_REG(OP)) & SF_BUSY_F) return -ETIMEDOUT; } #undef EPIO_REG - t4_set_reg_field(adap, PORT_REG(port, XGMAC_PORT_CFG2), 0, PATEN); + t4_set_reg_field(adap, PORT_REG(port, XGMAC_PORT_CFG2_A), 0, PATEN_F); return 0; } @@ -2749,9 +3086,9 @@ void t4_sge_decode_idma_state(struct adapter *adapter, int state) "IDMA_FL_SEND_COMPLETION_TO_IMSG", }; static const u32 sge_regs[] = { - SGE_DEBUG_DATA_LOW_INDEX_2, - SGE_DEBUG_DATA_LOW_INDEX_3, - SGE_DEBUG_DATA_HIGH_INDEX_10, + SGE_DEBUG_DATA_LOW_INDEX_2_A, + SGE_DEBUG_DATA_LOW_INDEX_3_A, + SGE_DEBUG_DATA_HIGH_INDEX_10_A, }; const char **sge_idma_decode; int sge_idma_decode_nstates; @@ -2818,7 +3155,7 @@ retry: if (ret < 0) { if ((ret == -EBUSY || ret == -ETIMEDOUT) && retries-- > 0) goto retry; - if (t4_read_reg(adap, MA_PCIE_FW) & PCIE_FW_ERR) + if (t4_read_reg(adap, PCIE_FW_A) & PCIE_FW_ERR_F) t4_report_fw_error(adap); return ret; } @@ -2868,8 +3205,8 @@ retry: * timeout ... and then retry if we haven't exhausted * our retries ... */ - pcie_fw = t4_read_reg(adap, MA_PCIE_FW); - if (!(pcie_fw & (PCIE_FW_ERR|PCIE_FW_INIT))) { + pcie_fw = t4_read_reg(adap, PCIE_FW_A); + if (!(pcie_fw & (PCIE_FW_ERR_F|PCIE_FW_INIT_F))) { if (waiting <= 0) { if (retries-- > 0) goto retry; @@ -2884,9 +3221,9 @@ retry: * report errors preferentially. */ if (state) { - if (pcie_fw & PCIE_FW_ERR) + if (pcie_fw & PCIE_FW_ERR_F) *state = DEV_STATE_ERR; - else if (pcie_fw & PCIE_FW_INIT) + else if (pcie_fw & PCIE_FW_INIT_F) *state = DEV_STATE_INIT; } @@ -2896,7 +3233,7 @@ retry: * for our caller. */ if (master_mbox == PCIE_FW_MASTER_M && - (pcie_fw & PCIE_FW_MASTER_VLD)) + (pcie_fw & PCIE_FW_MASTER_VLD_F)) master_mbox = PCIE_FW_MASTER_G(pcie_fw); break; } @@ -2985,7 +3322,7 @@ static int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force) memset(&c, 0, sizeof(c)); INIT_CMD(c, RESET, WRITE); - c.val = htonl(PIORST | PIORSTMODE); + c.val = htonl(PIORST_F | PIORSTMODE_F); c.halt_pkd = htonl(FW_RESET_CMD_HALT_F); ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); } @@ -3004,8 +3341,8 @@ static int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force) * rather than a RESET ... if it's new enough to understand that ... */ if (ret == 0 || force) { - t4_set_reg_field(adap, CIM_BOOT_CFG, UPCRST, UPCRST); - t4_set_reg_field(adap, PCIE_FW, PCIE_FW_HALT_F, + t4_set_reg_field(adap, CIM_BOOT_CFG_A, UPCRST_F, UPCRST_F); + t4_set_reg_field(adap, PCIE_FW_A, PCIE_FW_HALT_F, PCIE_FW_HALT_F); } @@ -3045,7 +3382,7 @@ static int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset) * doing it automatically, we need to clear the PCIE_FW.HALT * bit. */ - t4_set_reg_field(adap, PCIE_FW, PCIE_FW_HALT_F, 0); + t4_set_reg_field(adap, PCIE_FW_A, PCIE_FW_HALT_F, 0); /* * If we've been given a valid mailbox, first try to get the @@ -3055,21 +3392,21 @@ static int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset) * hitting the chip with a hammer. */ if (mbox <= PCIE_FW_MASTER_M) { - t4_set_reg_field(adap, CIM_BOOT_CFG, UPCRST, 0); + t4_set_reg_field(adap, CIM_BOOT_CFG_A, UPCRST_F, 0); msleep(100); if (t4_fw_reset(adap, mbox, - PIORST | PIORSTMODE) == 0) + PIORST_F | PIORSTMODE_F) == 0) return 0; } - t4_write_reg(adap, PL_RST, PIORST | PIORSTMODE); + t4_write_reg(adap, PL_RST_A, PIORST_F | PIORSTMODE_F); msleep(2000); } else { int ms; - t4_set_reg_field(adap, CIM_BOOT_CFG, UPCRST, 0); + t4_set_reg_field(adap, CIM_BOOT_CFG_A, UPCRST_F, 0); for (ms = 0; ms < FW_CMD_MAX_TIMEOUT; ) { - if (!(t4_read_reg(adap, PCIE_FW) & PCIE_FW_HALT_F)) + if (!(t4_read_reg(adap, PCIE_FW_A) & PCIE_FW_HALT_F)) return 0; msleep(100); ms += 100; @@ -3148,22 +3485,23 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, unsigned int fl_align = cache_line_size < 32 ? 32 : cache_line_size; unsigned int fl_align_log = fls(fl_align) - 1; - t4_write_reg(adap, SGE_HOST_PAGE_SIZE, - HOSTPAGESIZEPF0(sge_hps) | - HOSTPAGESIZEPF1(sge_hps) | - HOSTPAGESIZEPF2(sge_hps) | - HOSTPAGESIZEPF3(sge_hps) | - HOSTPAGESIZEPF4(sge_hps) | - HOSTPAGESIZEPF5(sge_hps) | - HOSTPAGESIZEPF6(sge_hps) | - HOSTPAGESIZEPF7(sge_hps)); + t4_write_reg(adap, SGE_HOST_PAGE_SIZE_A, + HOSTPAGESIZEPF0_V(sge_hps) | + HOSTPAGESIZEPF1_V(sge_hps) | + HOSTPAGESIZEPF2_V(sge_hps) | + HOSTPAGESIZEPF3_V(sge_hps) | + HOSTPAGESIZEPF4_V(sge_hps) | + HOSTPAGESIZEPF5_V(sge_hps) | + HOSTPAGESIZEPF6_V(sge_hps) | + HOSTPAGESIZEPF7_V(sge_hps)); if (is_t4(adap->params.chip)) { - t4_set_reg_field(adap, SGE_CONTROL, - INGPADBOUNDARY_MASK | - EGRSTATUSPAGESIZE_MASK, - INGPADBOUNDARY(fl_align_log - 5) | - EGRSTATUSPAGESIZE(stat_len != 64)); + t4_set_reg_field(adap, SGE_CONTROL_A, + INGPADBOUNDARY_V(INGPADBOUNDARY_M) | + EGRSTATUSPAGESIZE_F, + INGPADBOUNDARY_V(fl_align_log - + INGPADBOUNDARY_SHIFT_X) | + EGRSTATUSPAGESIZE_V(stat_len != 64)); } else { /* T5 introduced the separation of the Free List Padding and * Packing Boundaries. Thus, we can select a smaller Padding @@ -3193,15 +3531,15 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, fl_align = 64; fl_align_log = 6; } - t4_set_reg_field(adap, SGE_CONTROL, - INGPADBOUNDARY_MASK | - EGRSTATUSPAGESIZE_MASK, - INGPADBOUNDARY(INGPCIEBOUNDARY_32B_X) | - EGRSTATUSPAGESIZE(stat_len != 64)); + t4_set_reg_field(adap, SGE_CONTROL_A, + INGPADBOUNDARY_V(INGPADBOUNDARY_M) | + EGRSTATUSPAGESIZE_F, + INGPADBOUNDARY_V(INGPCIEBOUNDARY_32B_X) | + EGRSTATUSPAGESIZE_V(stat_len != 64)); t4_set_reg_field(adap, SGE_CONTROL2_A, INGPACKBOUNDARY_V(INGPACKBOUNDARY_M), INGPACKBOUNDARY_V(fl_align_log - - INGPACKBOUNDARY_SHIFT_X)); + INGPACKBOUNDARY_SHIFT_X)); } /* * Adjust various SGE Free List Host Buffer Sizes. @@ -3224,15 +3562,15 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, * Default Firmware Configuration File but we need to adjust it for * this host's cache line size. */ - t4_write_reg(adap, SGE_FL_BUFFER_SIZE0, page_size); - t4_write_reg(adap, SGE_FL_BUFFER_SIZE2, - (t4_read_reg(adap, SGE_FL_BUFFER_SIZE2) + fl_align-1) + t4_write_reg(adap, SGE_FL_BUFFER_SIZE0_A, page_size); + t4_write_reg(adap, SGE_FL_BUFFER_SIZE2_A, + (t4_read_reg(adap, SGE_FL_BUFFER_SIZE2_A) + fl_align-1) & ~(fl_align-1)); - t4_write_reg(adap, SGE_FL_BUFFER_SIZE3, - (t4_read_reg(adap, SGE_FL_BUFFER_SIZE3) + fl_align-1) + t4_write_reg(adap, SGE_FL_BUFFER_SIZE3_A, + (t4_read_reg(adap, SGE_FL_BUFFER_SIZE3_A) + fl_align-1) & ~(fl_align-1)); - t4_write_reg(adap, ULP_RX_TDDP_PSZ, HPZ0(page_shift - 12)); + t4_write_reg(adap, ULP_RX_TDDP_PSZ_A, HPZ0_V(page_shift - 12)); return 0; } @@ -3917,12 +4255,12 @@ int t4_wait_dev_ready(void __iomem *regs) { u32 whoami; - whoami = readl(regs + PL_WHOAMI); + whoami = readl(regs + PL_WHOAMI_A); if (whoami != 0xffffffff && whoami != CIM_PF_NOACCESS) return 0; msleep(500); - whoami = readl(regs + PL_WHOAMI); + whoami = readl(regs + PL_WHOAMI_A); return (whoami != 0xffffffff && whoami != CIM_PF_NOACCESS ? 0 : -EIO); } @@ -3946,7 +4284,7 @@ static int get_flash_params(struct adapter *adap) ret = sf1_write(adap, 1, 1, 0, SF_RD_ID); if (!ret) ret = sf1_read(adap, 3, 0, 1, &info); - t4_write_reg(adap, SF_OP, 0); /* unlock SF */ + t4_write_reg(adap, SF_OP_A, 0); /* unlock SF */ if (ret) return ret; @@ -3969,7 +4307,7 @@ static int get_flash_params(struct adapter *adap) return -EINVAL; adap->params.sf_size = 1 << info; adap->params.sf_fw_start = - t4_read_reg(adap, CIM_BOOT_CFG) & BOOTADDR_MASK; + t4_read_reg(adap, CIM_BOOT_CFG_A) & BOOTADDR_M; if (adap->params.sf_size < FLASH_MIN_SIZE) dev_warn(adap->pdev_dev, "WARNING!!! FLASH size %#x < %#x!!!\n", @@ -3993,7 +4331,7 @@ int t4_prep_adapter(struct adapter *adapter) u32 pl_rev; get_pci_mode(adapter, &adapter->params.pci); - pl_rev = G_REV(t4_read_reg(adapter, PL_REV)); + pl_rev = REV_G(t4_read_reg(adapter, PL_REV_A)); ret = get_flash_params(adapter); if (ret < 0) { @@ -4019,6 +4357,7 @@ int t4_prep_adapter(struct adapter *adapter) return -EINVAL; } + adapter->params.cim_la_size = CIMLA_SIZE; init_cong_ctrl(adapter->params.a_wnd, adapter->params.b_wnd); /* @@ -4120,6 +4459,59 @@ int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter, } /** + * t4_init_devlog_params - initialize adapter->params.devlog + * @adap: the adapter + * + * Initialize various fields of the adapter's Firmware Device Log + * Parameters structure. + */ +int t4_init_devlog_params(struct adapter *adap) +{ + struct devlog_params *dparams = &adap->params.devlog; + u32 pf_dparams; + unsigned int devlog_meminfo; + struct fw_devlog_cmd devlog_cmd; + int ret; + + /* If we're dealing with newer firmware, the Device Log Paramerters + * are stored in a designated register which allows us to access the + * Device Log even if we can't talk to the firmware. + */ + pf_dparams = + t4_read_reg(adap, PCIE_FW_REG(PCIE_FW_PF_A, PCIE_FW_PF_DEVLOG)); + if (pf_dparams) { + unsigned int nentries, nentries128; + + dparams->memtype = PCIE_FW_PF_DEVLOG_MEMTYPE_G(pf_dparams); + dparams->start = PCIE_FW_PF_DEVLOG_ADDR16_G(pf_dparams) << 4; + + nentries128 = PCIE_FW_PF_DEVLOG_NENTRIES128_G(pf_dparams); + nentries = (nentries128 + 1) * 128; + dparams->size = nentries * sizeof(struct fw_devlog_e); + + return 0; + } + + /* Otherwise, ask the firmware for it's Device Log Parameters. + */ + memset(&devlog_cmd, 0, sizeof(devlog_cmd)); + devlog_cmd.op_to_write = htonl(FW_CMD_OP_V(FW_DEVLOG_CMD) | + FW_CMD_REQUEST_F | FW_CMD_READ_F); + devlog_cmd.retval_len16 = htonl(FW_LEN16(devlog_cmd)); + ret = t4_wr_mbox(adap, adap->mbox, &devlog_cmd, sizeof(devlog_cmd), + &devlog_cmd); + if (ret) + return ret; + + devlog_meminfo = ntohl(devlog_cmd.memtype_devlog_memaddr16_devlog); + dparams->memtype = FW_DEVLOG_CMD_MEMTYPE_DEVLOG_G(devlog_meminfo); + dparams->start = FW_DEVLOG_CMD_MEMADDR16_DEVLOG_G(devlog_meminfo) << 4; + dparams->size = ntohl(devlog_cmd.memsize_devlog); + + return 0; +} + +/** * t4_init_sge_params - initialize adap->params.sge * @adapter: the adapter * @@ -4133,7 +4525,7 @@ int t4_init_sge_params(struct adapter *adapter) /* Extract the SGE Page Size for our PF. */ - hps = t4_read_reg(adapter, SGE_HOST_PAGE_SIZE); + hps = t4_read_reg(adapter, SGE_HOST_PAGE_SIZE_A); s_hps = (HOSTPAGESIZEPF0_S + (HOSTPAGESIZEPF1_S - HOSTPAGESIZEPF0_S) * adapter->fn); sge_params->hps = ((hps >> s_hps) & HOSTPAGESIZEPF0_M); @@ -4142,10 +4534,10 @@ int t4_init_sge_params(struct adapter *adapter) */ s_qpp = (QUEUESPERPAGEPF0_S + (QUEUESPERPAGEPF1_S - QUEUESPERPAGEPF0_S) * adapter->fn); - qpp = t4_read_reg(adapter, SGE_EGRESS_QUEUES_PER_PAGE_PF); - sge_params->eq_qpp = ((qpp >> s_qpp) & QUEUESPERPAGEPF0_MASK); - qpp = t4_read_reg(adapter, SGE_INGRESS_QUEUES_PER_PAGE_PF); - sge_params->iq_qpp = ((qpp >> s_qpp) & QUEUESPERPAGEPF0_MASK); + qpp = t4_read_reg(adapter, SGE_EGRESS_QUEUES_PER_PAGE_PF_A); + sge_params->eq_qpp = ((qpp >> s_qpp) & QUEUESPERPAGEPF0_M); + qpp = t4_read_reg(adapter, SGE_INGRESS_QUEUES_PER_PAGE_PF_A); + sge_params->iq_qpp = ((qpp >> s_qpp) & QUEUESPERPAGEPF0_M); return 0; } @@ -4161,9 +4553,9 @@ int t4_init_tp_params(struct adapter *adap) int chan; u32 v; - v = t4_read_reg(adap, TP_TIMER_RESOLUTION); - adap->params.tp.tre = TIMERRESOLUTION_GET(v); - adap->params.tp.dack_re = DELAYEDACKRESOLUTION_GET(v); + v = t4_read_reg(adap, TP_TIMER_RESOLUTION_A); + adap->params.tp.tre = TIMERRESOLUTION_G(v); + adap->params.tp.dack_re = DELAYEDACKRESOLUTION_G(v); /* MODQ_REQ_MAP defaults to setting queues 0-3 to chan 0-3 */ for (chan = 0; chan < NCHAN; chan++) @@ -4172,27 +4564,27 @@ int t4_init_tp_params(struct adapter *adap) /* Cache the adapter's Compressed Filter Mode and global Incress * Configuration. */ - t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA, + t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, &adap->params.tp.vlan_pri_map, 1, - TP_VLAN_PRI_MAP); - t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA, + TP_VLAN_PRI_MAP_A); + t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, &adap->params.tp.ingress_config, 1, - TP_INGRESS_CONFIG); + TP_INGRESS_CONFIG_A); /* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field * shift positions of several elements of the Compressed Filter Tuple * for this adapter which we need frequently ... */ - adap->params.tp.vlan_shift = t4_filter_field_shift(adap, F_VLAN); - adap->params.tp.vnic_shift = t4_filter_field_shift(adap, F_VNIC_ID); - adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT); + adap->params.tp.vlan_shift = t4_filter_field_shift(adap, VLAN_F); + adap->params.tp.vnic_shift = t4_filter_field_shift(adap, VNIC_ID_F); + adap->params.tp.port_shift = t4_filter_field_shift(adap, PORT_F); adap->params.tp.protocol_shift = t4_filter_field_shift(adap, - F_PROTOCOL); + PROTOCOL_F); /* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID * represents the presense of an Outer VLAN instead of a VNIC ID. */ - if ((adap->params.tp.ingress_config & F_VNIC) == 0) + if ((adap->params.tp.ingress_config & VNIC_F) == 0) adap->params.tp.vnic_shift = -1; return 0; @@ -4218,35 +4610,35 @@ int t4_filter_field_shift(const struct adapter *adap, int filter_sel) for (sel = 1, field_shift = 0; sel < filter_sel; sel <<= 1) { switch (filter_mode & sel) { - case F_FCOE: - field_shift += W_FT_FCOE; + case FCOE_F: + field_shift += FT_FCOE_W; break; - case F_PORT: - field_shift += W_FT_PORT; + case PORT_F: + field_shift += FT_PORT_W; break; - case F_VNIC_ID: - field_shift += W_FT_VNIC_ID; + case VNIC_ID_F: + field_shift += FT_VNIC_ID_W; break; - case F_VLAN: - field_shift += W_FT_VLAN; + case VLAN_F: + field_shift += FT_VLAN_W; break; - case F_TOS: - field_shift += W_FT_TOS; + case TOS_F: + field_shift += FT_TOS_W; break; - case F_PROTOCOL: - field_shift += W_FT_PROTOCOL; + case PROTOCOL_F: + field_shift += FT_PROTOCOL_W; break; - case F_ETHERTYPE: - field_shift += W_FT_ETHERTYPE; + case ETHERTYPE_F: + field_shift += FT_ETHERTYPE_W; break; - case F_MACMATCH: - field_shift += W_FT_MACMATCH; + case MACMATCH_F: + field_shift += FT_MACMATCH_W; break; - case F_MPSHITTYPE: - field_shift += W_FT_MPSHITTYPE; + case MPSHITTYPE_F: + field_shift += FT_MPSHITTYPE_W; break; - case F_FRAGMENTATION: - field_shift += W_FT_FRAGMENTATION; + case FRAGMENTATION_F: + field_shift += FT_FRAGMENTATION_W; break; } } @@ -4311,3 +4703,289 @@ int t4_port_init(struct adapter *adap, int mbox, int pf, int vf) } return 0; } + +/** + * t4_read_cimq_cfg - read CIM queue configuration + * @adap: the adapter + * @base: holds the queue base addresses in bytes + * @size: holds the queue sizes in bytes + * @thres: holds the queue full thresholds in bytes + * + * Returns the current configuration of the CIM queues, starting with + * the IBQs, then the OBQs. + */ +void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres) +{ + unsigned int i, v; + int cim_num_obq = is_t4(adap->params.chip) ? + CIM_NUM_OBQ : CIM_NUM_OBQ_T5; + + for (i = 0; i < CIM_NUM_IBQ; i++) { + t4_write_reg(adap, CIM_QUEUE_CONFIG_REF_A, IBQSELECT_F | + QUENUMSELECT_V(i)); + v = t4_read_reg(adap, CIM_QUEUE_CONFIG_CTRL_A); + /* value is in 256-byte units */ + *base++ = CIMQBASE_G(v) * 256; + *size++ = CIMQSIZE_G(v) * 256; + *thres++ = QUEFULLTHRSH_G(v) * 8; /* 8-byte unit */ + } + for (i = 0; i < cim_num_obq; i++) { + t4_write_reg(adap, CIM_QUEUE_CONFIG_REF_A, OBQSELECT_F | + QUENUMSELECT_V(i)); + v = t4_read_reg(adap, CIM_QUEUE_CONFIG_CTRL_A); + /* value is in 256-byte units */ + *base++ = CIMQBASE_G(v) * 256; + *size++ = CIMQSIZE_G(v) * 256; + } +} + +/** + * t4_read_cim_ibq - read the contents of a CIM inbound queue + * @adap: the adapter + * @qid: the queue index + * @data: where to store the queue contents + * @n: capacity of @data in 32-bit words + * + * Reads the contents of the selected CIM queue starting at address 0 up + * to the capacity of @data. @n must be a multiple of 4. Returns < 0 on + * error and the number of 32-bit words actually read on success. + */ +int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data, size_t n) +{ + int i, err, attempts; + unsigned int addr; + const unsigned int nwords = CIM_IBQ_SIZE * 4; + + if (qid > 5 || (n & 3)) + return -EINVAL; + + addr = qid * nwords; + if (n > nwords) + n = nwords; + + /* It might take 3-10ms before the IBQ debug read access is allowed. + * Wait for 1 Sec with a delay of 1 usec. + */ + attempts = 1000000; + + for (i = 0; i < n; i++, addr++) { + t4_write_reg(adap, CIM_IBQ_DBG_CFG_A, IBQDBGADDR_V(addr) | + IBQDBGEN_F); + err = t4_wait_op_done(adap, CIM_IBQ_DBG_CFG_A, IBQDBGBUSY_F, 0, + attempts, 1); + if (err) + return err; + *data++ = t4_read_reg(adap, CIM_IBQ_DBG_DATA_A); + } + t4_write_reg(adap, CIM_IBQ_DBG_CFG_A, 0); + return i; +} + +/** + * t4_read_cim_obq - read the contents of a CIM outbound queue + * @adap: the adapter + * @qid: the queue index + * @data: where to store the queue contents + * @n: capacity of @data in 32-bit words + * + * Reads the contents of the selected CIM queue starting at address 0 up + * to the capacity of @data. @n must be a multiple of 4. Returns < 0 on + * error and the number of 32-bit words actually read on success. + */ +int t4_read_cim_obq(struct adapter *adap, unsigned int qid, u32 *data, size_t n) +{ + int i, err; + unsigned int addr, v, nwords; + int cim_num_obq = is_t4(adap->params.chip) ? + CIM_NUM_OBQ : CIM_NUM_OBQ_T5; + + if ((qid > (cim_num_obq - 1)) || (n & 3)) + return -EINVAL; + + t4_write_reg(adap, CIM_QUEUE_CONFIG_REF_A, OBQSELECT_F | + QUENUMSELECT_V(qid)); + v = t4_read_reg(adap, CIM_QUEUE_CONFIG_CTRL_A); + + addr = CIMQBASE_G(v) * 64; /* muliple of 256 -> muliple of 4 */ + nwords = CIMQSIZE_G(v) * 64; /* same */ + if (n > nwords) + n = nwords; + + for (i = 0; i < n; i++, addr++) { + t4_write_reg(adap, CIM_OBQ_DBG_CFG_A, OBQDBGADDR_V(addr) | + OBQDBGEN_F); + err = t4_wait_op_done(adap, CIM_OBQ_DBG_CFG_A, OBQDBGBUSY_F, 0, + 2, 1); + if (err) + return err; + *data++ = t4_read_reg(adap, CIM_OBQ_DBG_DATA_A); + } + t4_write_reg(adap, CIM_OBQ_DBG_CFG_A, 0); + return i; +} + +/** + * t4_cim_read - read a block from CIM internal address space + * @adap: the adapter + * @addr: the start address within the CIM address space + * @n: number of words to read + * @valp: where to store the result + * + * Reads a block of 4-byte words from the CIM intenal address space. + */ +int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n, + unsigned int *valp) +{ + int ret = 0; + + if (t4_read_reg(adap, CIM_HOST_ACC_CTRL_A) & HOSTBUSY_F) + return -EBUSY; + + for ( ; !ret && n--; addr += 4) { + t4_write_reg(adap, CIM_HOST_ACC_CTRL_A, addr); + ret = t4_wait_op_done(adap, CIM_HOST_ACC_CTRL_A, HOSTBUSY_F, + 0, 5, 2); + if (!ret) + *valp++ = t4_read_reg(adap, CIM_HOST_ACC_DATA_A); + } + return ret; +} + +/** + * t4_cim_write - write a block into CIM internal address space + * @adap: the adapter + * @addr: the start address within the CIM address space + * @n: number of words to write + * @valp: set of values to write + * + * Writes a block of 4-byte words into the CIM intenal address space. + */ +int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n, + const unsigned int *valp) +{ + int ret = 0; + + if (t4_read_reg(adap, CIM_HOST_ACC_CTRL_A) & HOSTBUSY_F) + return -EBUSY; + + for ( ; !ret && n--; addr += 4) { + t4_write_reg(adap, CIM_HOST_ACC_DATA_A, *valp++); + t4_write_reg(adap, CIM_HOST_ACC_CTRL_A, addr | HOSTWRITE_F); + ret = t4_wait_op_done(adap, CIM_HOST_ACC_CTRL_A, HOSTBUSY_F, + 0, 5, 2); + } + return ret; +} + +static int t4_cim_write1(struct adapter *adap, unsigned int addr, + unsigned int val) +{ + return t4_cim_write(adap, addr, 1, &val); +} + +/** + * t4_cim_read_la - read CIM LA capture buffer + * @adap: the adapter + * @la_buf: where to store the LA data + * @wrptr: the HW write pointer within the capture buffer + * + * Reads the contents of the CIM LA buffer with the most recent entry at + * the end of the returned data and with the entry at @wrptr first. + * We try to leave the LA in the running state we find it in. + */ +int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr) +{ + int i, ret; + unsigned int cfg, val, idx; + + ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &cfg); + if (ret) + return ret; + + if (cfg & UPDBGLAEN_F) { /* LA is running, freeze it */ + ret = t4_cim_write1(adap, UP_UP_DBG_LA_CFG_A, 0); + if (ret) + return ret; + } + + ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &val); + if (ret) + goto restart; + + idx = UPDBGLAWRPTR_G(val); + if (wrptr) + *wrptr = idx; + + for (i = 0; i < adap->params.cim_la_size; i++) { + ret = t4_cim_write1(adap, UP_UP_DBG_LA_CFG_A, + UPDBGLARDPTR_V(idx) | UPDBGLARDEN_F); + if (ret) + break; + ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &val); + if (ret) + break; + if (val & UPDBGLARDEN_F) { + ret = -ETIMEDOUT; + break; + } + ret = t4_cim_read(adap, UP_UP_DBG_LA_DATA_A, 1, &la_buf[i]); + if (ret) + break; + idx = (idx + 1) & UPDBGLARDPTR_M; + } +restart: + if (cfg & UPDBGLAEN_F) { + int r = t4_cim_write1(adap, UP_UP_DBG_LA_CFG_A, + cfg & ~UPDBGLARDEN_F); + if (!ret) + ret = r; + } + return ret; +} + +/** + * t4_tp_read_la - read TP LA capture buffer + * @adap: the adapter + * @la_buf: where to store the LA data + * @wrptr: the HW write pointer within the capture buffer + * + * Reads the contents of the TP LA buffer with the most recent entry at + * the end of the returned data and with the entry at @wrptr first. + * We leave the LA in the running state we find it in. + */ +void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr) +{ + bool last_incomplete; + unsigned int i, cfg, val, idx; + + cfg = t4_read_reg(adap, TP_DBG_LA_CONFIG_A) & 0xffff; + if (cfg & DBGLAENABLE_F) /* freeze LA */ + t4_write_reg(adap, TP_DBG_LA_CONFIG_A, + adap->params.tp.la_mask | (cfg ^ DBGLAENABLE_F)); + + val = t4_read_reg(adap, TP_DBG_LA_CONFIG_A); + idx = DBGLAWPTR_G(val); + last_incomplete = DBGLAMODE_G(val) >= 2 && (val & DBGLAWHLF_F) == 0; + if (last_incomplete) + idx = (idx + 1) & DBGLARPTR_M; + if (wrptr) + *wrptr = idx; + + val &= 0xffff; + val &= ~DBGLARPTR_V(DBGLARPTR_M); + val |= adap->params.tp.la_mask; + + for (i = 0; i < TPLA_SIZE; i++) { + t4_write_reg(adap, TP_DBG_LA_CONFIG_A, DBGLARPTR_V(idx) | val); + la_buf[i] = t4_read_reg64(adap, TP_DBG_LA_DATAL_A); + idx = (idx + 1) & DBGLARPTR_M; + } + + /* Wipe out last entry if it isn't valid */ + if (last_incomplete) + la_buf[TPLA_SIZE - 1] = ~0ULL; + + if (cfg & DBGLAENABLE_F) /* restore running state */ + t4_write_reg(adap, TP_DBG_LA_CONFIG_A, + cfg | adap->params.tp.la_mask); +} |