diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-25 20:02:57 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-25 20:02:57 -0800 |
commit | 386403a115f95997c2715691226e11a7b5cffcfd (patch) | |
tree | a685df70bd3d5b295683713818ddf0752c3d75b6 /drivers/net/wireless/intel/iwlwifi/fw/dbg.c | |
parent | 642356cb5f4a8c82b5ca5ebac288c327d10df236 (diff) | |
parent | 622dc5ad8052f4f0c6b7a12787696a5caa3c6a58 (diff) | |
download | kernel_replicant_linux-386403a115f95997c2715691226e11a7b5cffcfd.tar.gz kernel_replicant_linux-386403a115f95997c2715691226e11a7b5cffcfd.tar.bz2 kernel_replicant_linux-386403a115f95997c2715691226e11a7b5cffcfd.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:
"Another merge window, another pull full of stuff:
1) Support alternative names for network devices, from Jiri Pirko.
2) Introduce per-netns netdev notifiers, also from Jiri Pirko.
3) Support MSG_PEEK in vsock/virtio, from Matias Ezequiel Vara
Larsen.
4) Allow compiling out the TLS TOE code, from Jakub Kicinski.
5) Add several new tracepoints to the kTLS code, also from Jakub.
6) Support set channels ethtool callback in ena driver, from Sameeh
Jubran.
7) New SCTP events SCTP_ADDR_ADDED, SCTP_ADDR_REMOVED,
SCTP_ADDR_MADE_PRIM, and SCTP_SEND_FAILED_EVENT. From Xin Long.
8) Add XDP support to mvneta driver, from Lorenzo Bianconi.
9) Lots of netfilter hw offload fixes, cleanups and enhancements,
from Pablo Neira Ayuso.
10) PTP support for aquantia chips, from Egor Pomozov.
11) Add UDP segmentation offload support to igb, ixgbe, and i40e. From
Josh Hunt.
12) Add smart nagle to tipc, from Jon Maloy.
13) Support L2 field rewrite by TC offloads in bnxt_en, from Venkat
Duvvuru.
14) Add a flow mask cache to OVS, from Tonghao Zhang.
15) Add XDP support to ice driver, from Maciej Fijalkowski.
16) Add AF_XDP support to ice driver, from Krzysztof Kazimierczak.
17) Support UDP GSO offload in atlantic driver, from Igor Russkikh.
18) Support it in stmmac driver too, from Jose Abreu.
19) Support TIPC encryption and auth, from Tuong Lien.
20) Introduce BPF trampolines, from Alexei Starovoitov.
21) Make page_pool API more numa friendly, from Saeed Mahameed.
22) Introduce route hints to ipv4 and ipv6, from Paolo Abeni.
23) Add UDP segmentation offload to cxgb4, Rahul Lakkireddy"
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1857 commits)
libbpf: Fix usage of u32 in userspace code
mm: Implement no-MMU variant of vmalloc_user_node_flags
slip: Fix use-after-free Read in slip_open
net: dsa: sja1105: fix sja1105_parse_rgmii_delays()
macvlan: schedule bc_work even if error
enetc: add support Credit Based Shaper(CBS) for hardware offload
net: phy: add helpers phy_(un)lock_mdio_bus
mdio_bus: don't use managed reset-controller
ax88179_178a: add ethtool_op_get_ts_info()
mlxsw: spectrum_router: Fix use of uninitialized adjacency index
mlxsw: spectrum_router: After underlay moves, demote conflicting tunnels
bpf: Simplify __bpf_arch_text_poke poke type handling
bpf: Introduce BPF_TRACE_x helper for the tracing tests
bpf: Add bpf_jit_blinding_enabled for !CONFIG_BPF_JIT
bpf, testing: Add various tail call test cases
bpf, x86: Emit patchable direct jump as tail call
bpf: Constant map key tracking for prog array pokes
bpf: Add poke dependency tracking for prog array maps
bpf: Add initial poke descriptor table for jit images
bpf: Move owner type, jited info into array auxiliary data
...
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/dbg.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 811 |
1 files changed, 495 insertions, 316 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 87421807e040..ed90dd104366 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1055,19 +1055,31 @@ out: return dump_file; } +/** + * struct iwl_dump_ini_region_data - region data + * @reg_tlv: region TLV + * @dump_data: dump data + */ +struct iwl_dump_ini_region_data { + struct iwl_ucode_tlv *reg_tlv; + struct iwl_fwrt_dump_data *dump_data; +}; + static int iwl_dump_ini_prph_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, void *range_ptr, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; __le32 *val = range->data; u32 prph_val; - u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset); + u32 addr = le32_to_cpu(reg->addrs[idx]) + + le32_to_cpu(reg->dev_addr.offset); int i; range->internal_base_addr = cpu_to_le32(addr); - range->range_data_size = reg->internal.range_data_size; - for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4) { + range->range_data_size = reg->dev_addr.size; + for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { prph_val = iwl_read_prph(fwrt->trans, addr + i); if (prph_val == 0x5a5a5a5a) return -EBUSY; @@ -1078,39 +1090,42 @@ static int iwl_dump_ini_prph_iter(struct iwl_fw_runtime *fwrt, } static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, void *range_ptr, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; __le32 *val = range->data; - u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset); + u32 addr = le32_to_cpu(reg->addrs[idx]) + + le32_to_cpu(reg->dev_addr.offset); int i; range->internal_base_addr = cpu_to_le32(addr); - range->range_data_size = reg->internal.range_data_size; - for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4) + range->range_data_size = reg->dev_addr.size; + for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) *val++ = cpu_to_le32(iwl_trans_read32(fwrt->trans, addr + i)); return sizeof(*range) + le32_to_cpu(range->range_data_size); } static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, void *range_ptr, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; - u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset); + u32 addr = le32_to_cpu(reg->addrs[idx]) + + le32_to_cpu(reg->dev_addr.offset); range->internal_base_addr = cpu_to_le32(addr); - range->range_data_size = reg->internal.range_data_size; + range->range_data_size = reg->dev_addr.size; iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, - le32_to_cpu(reg->internal.range_data_size)); + le32_to_cpu(reg->dev_addr.size)); return sizeof(*range) + le32_to_cpu(range->range_data_size); } static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, void *range_ptr, int idx) { /* increase idx by 1 since the pages are from 1 to @@ -1133,14 +1148,14 @@ static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, } static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, void *range_ptr, int idx) { struct iwl_fw_ini_error_dump_range *range; u32 page_size; if (!fwrt->trans->trans_cfg->gen2) - return _iwl_dump_ini_paging_iter(fwrt, reg, range_ptr, idx); + return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx); range = range_ptr; page_size = fwrt->trans->init_dram.paging[idx].size; @@ -1155,45 +1170,61 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, void *range_ptr, - int idx) + struct iwl_dump_ini_region_data *reg_data, + void *range_ptr, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; - u32 start_addr = iwl_read_umac_prph(fwrt->trans, - MON_BUFF_BASE_ADDR_VER2); + struct iwl_dram_data *frag; + u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); - if (start_addr == 0x5a5a5a5a) - return -EBUSY; + frag = &fwrt->trans->dbg.fw_mon_ini[alloc_id].frags[idx]; + + range->dram_base_addr = cpu_to_le64(frag->physical); + range->range_data_size = cpu_to_le32(frag->size); + + memcpy(range->data, frag->block, frag->size); - range->dram_base_addr = cpu_to_le64(start_addr); - range->range_data_size = cpu_to_le32(fwrt->trans->dbg.fw_mon[idx].size); + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} - memcpy(range->data, fwrt->trans->dbg.fw_mon[idx].block, - fwrt->trans->dbg.fw_mon[idx].size); +static int iwl_dump_ini_mon_smem_iter(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *range_ptr, int idx) +{ + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + struct iwl_fw_ini_error_dump_range *range = range_ptr; + u32 addr = le32_to_cpu(reg->internal_buffer.base_addr); + + range->internal_base_addr = cpu_to_le32(addr); + range->range_data_size = reg->internal_buffer.size; + iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, + le32_to_cpu(reg->internal_buffer.size)); return sizeof(*range) + le32_to_cpu(range->range_data_size); } static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, int idx) + struct iwl_dump_ini_region_data *reg_data, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; int txf_num = cfg->num_txfifo_entries; int int_txf_num = ARRAY_SIZE(cfg->internal_txfifo_size); - u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid1); + u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid[0]); if (!idx) { - if (le32_to_cpu(reg->offset) && - WARN_ONCE(cfg->num_lmacs == 1, - "Invalid lmac offset: 0x%x\n", - le32_to_cpu(reg->offset))) + if (le32_to_cpu(reg->fifos.offset) && cfg->num_lmacs == 1) { + IWL_ERR(fwrt, "WRT: Invalid lmac offset 0x%x\n", + le32_to_cpu(reg->fifos.offset)); return false; + } iter->internal_txf = 0; iter->fifo_size = 0; iter->fifo = -1; - if (le32_to_cpu(reg->offset)) + if (le32_to_cpu(reg->fifos.offset)) iter->lmac = 1; else iter->lmac = 0; @@ -1224,27 +1255,28 @@ static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt, } static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, void *range_ptr, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data; - u32 offs = le32_to_cpu(reg->offset), addr; - u32 registers_size = - le32_to_cpu(reg->fifos.num_of_registers) * sizeof(*reg_dump); + u32 offs = le32_to_cpu(reg->fifos.offset), addr; + u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); + u32 registers_size = registers_num * sizeof(*reg_dump); __le32 *data; unsigned long flags; int i; - if (!iwl_ini_txf_iter(fwrt, reg, idx)) + if (!iwl_ini_txf_iter(fwrt, reg_data, idx)) return -EIO; if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) return -EBUSY; range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo); - range->fifo_hdr.num_of_registers = reg->fifos.num_of_registers; + range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num); range->range_data_size = cpu_to_le32(iter->fifo_size + registers_size); iwl_write_prph_no_grab(fwrt->trans, TXF_LARC_NUM + offs, iter->fifo); @@ -1253,8 +1285,8 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, * read txf registers. for each register, write to the dump the * register address and its value */ - for (i = 0; i < le32_to_cpu(reg->fifos.num_of_registers); i++) { - addr = le32_to_cpu(reg->start_addr[i]) + offs; + for (i = 0; i < registers_num; i++) { + addr = le32_to_cpu(reg->addrs[i]) + offs; reg_dump->addr = cpu_to_le32(addr); reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, @@ -1263,7 +1295,7 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, reg_dump++; } - if (reg->fifos.header_only) { + if (reg->fifos.hdr_only) { range->range_data_size = cpu_to_le32(registers_size); goto out; } @@ -1294,11 +1326,12 @@ struct iwl_ini_rxf_data { }; static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, struct iwl_ini_rxf_data *data) { - u32 fid1 = le32_to_cpu(reg->fifos.fid1); - u32 fid2 = le32_to_cpu(reg->fifos.fid2); + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + u32 fid1 = le32_to_cpu(reg->fifos.fid[0]); + u32 fid2 = le32_to_cpu(reg->fifos.fid[1]); u32 fifo_idx; if (!data) @@ -1330,20 +1363,21 @@ static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt, } static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, void *range_ptr, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; struct iwl_ini_rxf_data rxf_data; struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data; - u32 offs = le32_to_cpu(reg->offset), addr; - u32 registers_size = - le32_to_cpu(reg->fifos.num_of_registers) * sizeof(*reg_dump); + u32 offs = le32_to_cpu(reg->fifos.offset), addr; + u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); + u32 registers_size = registers_num * sizeof(*reg_dump); __le32 *data; unsigned long flags; int i; - iwl_ini_get_rxf_data(fwrt, reg, &rxf_data); + iwl_ini_get_rxf_data(fwrt, reg_data, &rxf_data); if (!rxf_data.size) return -EIO; @@ -1351,15 +1385,15 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, return -EBUSY; range->fifo_hdr.fifo_num = cpu_to_le32(rxf_data.fifo_num); - range->fifo_hdr.num_of_registers = reg->fifos.num_of_registers; + range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num); range->range_data_size = cpu_to_le32(rxf_data.size + registers_size); /* * read rxf registers. for each register, write to the dump the * register address and its value */ - for (i = 0; i < le32_to_cpu(reg->fifos.num_of_registers); i++) { - addr = le32_to_cpu(reg->start_addr[i]) + offs; + for (i = 0; i < registers_num; i++) { + addr = le32_to_cpu(reg->addrs[i]) + offs; reg_dump->addr = cpu_to_le32(addr); reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, @@ -1368,7 +1402,7 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, reg_dump++; } - if (reg->fifos.header_only) { + if (reg->fifos.hdr_only) { range->range_data_size = cpu_to_le32(registers_size); goto out; } @@ -1399,9 +1433,50 @@ out: return sizeof(*range) + le32_to_cpu(range->range_data_size); } -static void *iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, - void *data) +static int +iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *range_ptr, int idx) +{ + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + struct iwl_fw_ini_region_err_table *err_table = ®->err_table; + struct iwl_fw_ini_error_dump_range *range = range_ptr; + u32 addr = le32_to_cpu(err_table->base_addr) + + le32_to_cpu(err_table->offset); + + range->internal_base_addr = cpu_to_le32(addr); + range->range_data_size = err_table->size; + iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, + le32_to_cpu(err_table->size)); + + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + +static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *range_ptr, int idx) +{ + struct iwl_fw_ini_error_dump_range *range = range_ptr; + struct iwl_rx_packet *pkt = reg_data->dump_data->fw_pkt; + u32 pkt_len; + + if (!pkt) + return -EIO; + + pkt_len = iwl_rx_packet_payload_len(pkt); + + memcpy(&range->fw_pkt_hdr, &pkt->hdr, sizeof(range->fw_pkt_hdr)); + range->range_data_size = cpu_to_le32(pkt_len); + + memcpy(range->data, pkt->data, pkt_len); + + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + +static void * +iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *data) { struct iwl_fw_ini_error_dump *dump = data; @@ -1410,14 +1485,45 @@ static void *iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, return dump->ranges; } -static void -*iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, - struct iwl_fw_ini_monitor_dump *data, - u32 write_ptr_addr, u32 write_ptr_msk, - u32 cycle_cnt_addr, u32 cycle_cnt_msk) +/** + * mask_apply_and_normalize - applies mask on val and normalize the result + * + * The normalization is based on the first set bit in the mask + * + * @val: value + * @mask: mask to apply and to normalize with + */ +static u32 mask_apply_and_normalize(u32 val, u32 mask) +{ + return (val & mask) >> (ffs(mask) - 1); +} + +static __le32 iwl_get_mon_reg(struct iwl_fw_runtime *fwrt, u32 alloc_id, + const struct iwl_fw_mon_reg *reg_info) +{ + u32 val, offs; + + /* The header addresses of DBGCi is calculate as follows: + * DBGC1 address + (0x100 * i) + */ + offs = (alloc_id - IWL_FW_INI_ALLOCATION_ID_DBGC1) * 0x100; + + if (!reg_info || !reg_info->addr || !reg_info->mask) + return 0; + + val = iwl_read_prph_no_grab(fwrt->trans, reg_info->addr + offs); + + return cpu_to_le32(mask_apply_and_normalize(val, reg_info->mask)); +} + +static void * +iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + struct iwl_fw_ini_monitor_dump *data, + const struct iwl_fw_mon_regs *addrs) { - u32 write_ptr, cycle_cnt; + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); unsigned long flags; if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) { @@ -1425,76 +1531,66 @@ static void return NULL; } - write_ptr = iwl_read_prph_no_grab(fwrt->trans, write_ptr_addr); - cycle_cnt = iwl_read_prph_no_grab(fwrt->trans, cycle_cnt_addr); + data->write_ptr = iwl_get_mon_reg(fwrt, alloc_id, + &addrs->write_ptr); + data->cycle_cnt = iwl_get_mon_reg(fwrt, alloc_id, + &addrs->cycle_cnt); + data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id, + &addrs->cur_frag); iwl_trans_release_nic_access(fwrt->trans, &flags); data->header.version = cpu_to_le32(IWL_INI_DUMP_VER); - data->write_ptr = cpu_to_le32(write_ptr & write_ptr_msk); - data->cycle_cnt = cpu_to_le32(cycle_cnt & cycle_cnt_msk); return data->ranges; } -static void -*iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, - void *data) +static void * +iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *data) { struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; - u32 write_ptr_addr, write_ptr_msk, cycle_cnt_addr, cycle_cnt_msk; - - switch (fwrt->trans->trans_cfg->device_family) { - case IWL_DEVICE_FAMILY_9000: - case IWL_DEVICE_FAMILY_22000: - write_ptr_addr = MON_BUFF_WRPTR_VER2; - write_ptr_msk = -1; - cycle_cnt_addr = MON_BUFF_CYCLE_CNT_VER2; - cycle_cnt_msk = -1; - break; - default: - IWL_ERR(fwrt, "Unsupported device family %d\n", - fwrt->trans->trans_cfg->device_family); - return NULL; - } - return iwl_dump_ini_mon_fill_header(fwrt, reg, mon_dump, write_ptr_addr, - write_ptr_msk, cycle_cnt_addr, - cycle_cnt_msk); + return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump, + &fwrt->trans->cfg->mon_dram_regs); } -static void -*iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, - void *data) +static void * +iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *data) { struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; - const struct iwl_cfg *cfg = fwrt->trans->cfg; - if (fwrt->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_9000 && - fwrt->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22000) { - IWL_ERR(fwrt, "Unsupported device family %d\n", - fwrt->trans->trans_cfg->device_family); - return NULL; - } + return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump, + &fwrt->trans->cfg->mon_smem_regs); +} - return iwl_dump_ini_mon_fill_header(fwrt, reg, mon_dump, - cfg->fw_mon_smem_write_ptr_addr, - cfg->fw_mon_smem_write_ptr_msk, - cfg->fw_mon_smem_cycle_cnt_ptr_addr, - cfg->fw_mon_smem_cycle_cnt_ptr_msk); +static void * +iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *data) +{ + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + struct iwl_fw_ini_err_table_dump *dump = data; + dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); + dump->version = reg->err_table.version; + + return dump->ranges; } static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) + struct iwl_dump_ini_region_data *reg_data) { - return le32_to_cpu(reg->internal.num_of_ranges); + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + + return iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); } static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) + struct iwl_dump_ini_region_data *reg_data) { if (fwrt->trans->trans_cfg->gen2) return fwrt->trans->init_dram.paging_cnt; @@ -1502,54 +1598,73 @@ static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt, return fwrt->num_of_paging_blk; } -static u32 iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) +static u32 +iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) { - return 1; + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + struct iwl_fw_mon *fw_mon; + u32 ranges = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id); + int i; + + fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; + + for (i = 0; i < fw_mon->num_frags; i++) { + if (!fw_mon->frags[i].size) + break; + + ranges++; + } + + return ranges; } static u32 iwl_dump_ini_txf_ranges(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) + struct iwl_dump_ini_region_data *reg_data) { u32 num_of_fifos = 0; - while (iwl_ini_txf_iter(fwrt, reg, num_of_fifos)) + while (iwl_ini_txf_iter(fwrt, reg_data, num_of_fifos)) num_of_fifos++; return num_of_fifos; } -static u32 iwl_dump_ini_rxf_ranges(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) +static u32 iwl_dump_ini_single_range(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) { - /* Each Rx fifo needs a different offset and therefore, it's - * region can contain only one fifo, i.e. 1 memory range. - */ return 1; } static u32 iwl_dump_ini_mem_get_size(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) + struct iwl_dump_ini_region_data *reg_data) { - return sizeof(struct iwl_fw_ini_error_dump) + - iwl_dump_ini_mem_ranges(fwrt, reg) * - (sizeof(struct iwl_fw_ini_error_dump_range) + - le32_to_cpu(reg->internal.range_data_size)); + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + u32 size = le32_to_cpu(reg->dev_addr.size); + u32 ranges = iwl_dump_ini_mem_ranges(fwrt, reg_data); + + if (!size || !ranges) + return 0; + + return sizeof(struct iwl_fw_ini_error_dump) + ranges * + (size + sizeof(struct iwl_fw_ini_error_dump_range)); } -static u32 iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) +static u32 +iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) { int i; u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range); u32 size = sizeof(struct iwl_fw_ini_error_dump); if (fwrt->trans->trans_cfg->gen2) { - for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg); i++) + for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg_data); i++) size += range_header_len + fwrt->trans->init_dram.paging[i].size; } else { - for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg); i++) + for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data); + i++) size += range_header_len + fwrt->fw_paging_db[i].fw_paging_size; } @@ -1557,66 +1672,128 @@ static u32 iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt, return size; } -static u32 iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) +static u32 +iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) { - u32 size = sizeof(struct iwl_fw_ini_monitor_dump) + - sizeof(struct iwl_fw_ini_error_dump_range); + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + struct iwl_fw_mon *fw_mon; + u32 size = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id); + int i; - if (fwrt->trans->dbg.num_blocks) - size += fwrt->trans->dbg.fw_mon[0].size; + fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; + + for (i = 0; i < fw_mon->num_frags; i++) { + struct iwl_dram_data *frag = &fw_mon->frags[i]; + + if (!frag->size) + break; + + size += sizeof(struct iwl_fw_ini_error_dump_range) + frag->size; + } + + if (size) + size += sizeof(struct iwl_fw_ini_monitor_dump); return size; } -static u32 iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) +static u32 +iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) { - return sizeof(struct iwl_fw_ini_monitor_dump) + - iwl_dump_ini_mem_ranges(fwrt, reg) * - (sizeof(struct iwl_fw_ini_error_dump_range) + - le32_to_cpu(reg->internal.range_data_size)); + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + struct iwl_fw_ini_allocation_tlv *fw_mon_cfg; + u32 alloc_id = le32_to_cpu(reg->internal_buffer.alloc_id), size; + + fw_mon_cfg = &fwrt->trans->dbg.fw_mon_cfg[alloc_id]; + if (le32_to_cpu(fw_mon_cfg->buf_location) != + IWL_FW_INI_LOCATION_SRAM_PATH) + return 0; + + size = le32_to_cpu(reg->internal_buffer.size); + if (!size) + return 0; + + size += sizeof(struct iwl_fw_ini_monitor_dump) + + sizeof(struct iwl_fw_ini_error_dump_range); + + return size; } static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) + struct iwl_dump_ini_region_data *reg_data) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; + u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); u32 size = 0; u32 fifo_hdr = sizeof(struct iwl_fw_ini_error_dump_range) + - le32_to_cpu(reg->fifos.num_of_registers) * - sizeof(struct iwl_fw_ini_error_dump_register); + registers_num * + sizeof(struct iwl_fw_ini_error_dump_register); - while (iwl_ini_txf_iter(fwrt, reg, size)) { + while (iwl_ini_txf_iter(fwrt, reg_data, size)) { size += fifo_hdr; - if (!reg->fifos.header_only) + if (!reg->fifos.hdr_only) size += iter->fifo_size; } - if (size) - size += sizeof(struct iwl_fw_ini_error_dump); + if (!size) + return 0; - return size; + return size + sizeof(struct iwl_fw_ini_error_dump); } static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) + struct iwl_dump_ini_region_data *reg_data) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_ini_rxf_data rx_data; + u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); u32 size = sizeof(struct iwl_fw_ini_error_dump) + sizeof(struct iwl_fw_ini_error_dump_range) + - le32_to_cpu(reg->fifos.num_of_registers) * - sizeof(struct iwl_fw_ini_error_dump_register); + registers_num * sizeof(struct iwl_fw_ini_error_dump_register); - if (reg->fifos.header_only) + if (reg->fifos.hdr_only) return size; - iwl_ini_get_rxf_data(fwrt, reg, &rx_data); + iwl_ini_get_rxf_data(fwrt, reg_data, &rx_data); size += rx_data.size; return size; } +static u32 +iwl_dump_ini_err_table_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) +{ + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + u32 size = le32_to_cpu(reg->err_table.size); + + if (size) + size += sizeof(struct iwl_fw_ini_err_table_dump) + + sizeof(struct iwl_fw_ini_error_dump_range); + + return size; +} + +static u32 +iwl_dump_ini_fw_pkt_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) +{ + u32 size = 0; + + if (!reg_data->dump_data->fw_pkt) + return 0; + + size += iwl_rx_packet_payload_len(reg_data->dump_data->fw_pkt); + if (size) + size += sizeof(struct iwl_fw_ini_error_dump) + + sizeof(struct iwl_fw_ini_error_dump_range); + + return size; +} + /** * struct iwl_dump_ini_mem_ops - ini memory dump operations * @get_num_of_ranges: returns the number of memory ranges in the region. @@ -1628,14 +1805,15 @@ static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt, */ struct iwl_dump_ini_mem_ops { u32 (*get_num_of_ranges)(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg); + struct iwl_dump_ini_region_data *reg_data); u32 (*get_size)(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg); + struct iwl_dump_ini_region_data *reg_data); void *(*fill_mem_hdr)(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, void *data); + struct iwl_dump_ini_region_data *reg_data, + void *data); int (*fill_range)(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, void *range, - int idx); + struct iwl_dump_ini_region_data *reg_data, + void *range, int idx); }; /** @@ -1650,60 +1828,61 @@ struct iwl_dump_ini_mem_ops { * @ops: memory dump operations */ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, const struct iwl_dump_ini_mem_ops *ops) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_dump_entry *entry; struct iwl_fw_error_dump_data *tlv; struct iwl_fw_ini_error_dump_header *header; - u32 num_of_ranges, i, type = le32_to_cpu(reg->region_type), size; + u32 type = le32_to_cpu(reg->type), id = le32_to_cpu(reg->id); + u32 num_of_ranges, i, size; void *range; if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr || !ops->fill_range) return 0; - size = ops->get_size(fwrt, reg); + size = ops->get_size(fwrt, reg_data); if (!size) return 0; - entry = kmalloc(sizeof(*entry) + sizeof(*tlv) + size, GFP_KERNEL); + entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + size); if (!entry) return 0; entry->size = sizeof(*tlv) + size; tlv = (void *)entry->data; - tlv->type = cpu_to_le32(type); + tlv->type = reg->type; tlv->len = cpu_to_le32(size); - IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", - le32_to_cpu(reg->region_id), type); + IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id, + type); - num_of_ranges = ops->get_num_of_ranges(fwrt, reg); + num_of_ranges = ops->get_num_of_ranges(fwrt, reg_data); header = (void *)tlv->data; - header->region_id = reg->region_id; + header->region_id = reg->id; header->num_of_ranges = cpu_to_le32(num_of_ranges); - header->name_len = cpu_to_le32(min_t(int, IWL_FW_INI_MAX_NAME, - le32_to_cpu(reg->name_len))); - memcpy(header->name, reg->name, le32_to_cpu(header->name_len)); + header->name_len = cpu_to_le32(IWL_FW_INI_MAX_NAME); + memcpy(header->name, reg->name, IWL_FW_INI_MAX_NAME); - range = ops->fill_mem_hdr(fwrt, reg, header); + range = ops->fill_mem_hdr(fwrt, reg_data, header); if (!range) { IWL_ERR(fwrt, "WRT: Failed to fill region header: id=%d, type=%d\n", - le32_to_cpu(reg->region_id), type); + id, type); goto out_err; } for (i = 0; i < num_of_ranges; i++) { - int range_size = ops->fill_range(fwrt, reg, range, i); + int range_size = ops->fill_range(fwrt, reg_data, range, i); if (range_size < 0) { IWL_ERR(fwrt, "WRT: Failed to dump region: id=%d, type=%d\n", - le32_to_cpu(reg->region_id), type); + id, type); goto out_err; } range = range + range_size; @@ -1714,22 +1893,29 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, return entry->size; out_err: - kfree(entry); + vfree(entry); return 0; } static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_trigger *trigger, + struct iwl_fw_ini_trigger_tlv *trigger, struct list_head *list) { struct iwl_fw_ini_dump_entry *entry; struct iwl_fw_error_dump_data *tlv; struct iwl_fw_ini_dump_info *dump; - u32 reg_ids_size = le32_to_cpu(trigger->num_regions) * sizeof(__le32); - u32 size = sizeof(*tlv) + sizeof(*dump) + reg_ids_size; + struct iwl_dbg_tlv_node *node; + struct iwl_fw_ini_dump_cfg_name *cfg_name; + u32 size = sizeof(*tlv) + sizeof(*dump); + u32 num_of_cfg_names = 0; + + list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { + size += sizeof(*cfg_name); + num_of_cfg_names++; + } - entry = kmalloc(sizeof(*entry) + size, GFP_KERNEL); + entry = vzalloc(sizeof(*entry) + size); if (!entry) return 0; @@ -1737,13 +1923,14 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, tlv = (void *)entry->data; tlv->type = cpu_to_le32(IWL_INI_DUMP_INFO_TYPE); - tlv->len = cpu_to_le32(sizeof(*dump) + reg_ids_size); + tlv->len = cpu_to_le32(size - sizeof(*tlv)); dump = (void *)tlv->data; dump->version = cpu_to_le32(IWL_INI_DUMP_VER); - dump->trigger_id = trigger->trigger_id; - dump->is_external_cfg = + dump->time_point = trigger->time_point; + dump->trigger_reason = trigger->trigger_reason; + dump->external_cfg_state = cpu_to_le32(fwrt->trans->dbg.external_ini_cfg); dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type); @@ -1763,26 +1950,26 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, dump->umac_major = cpu_to_le32(fwrt->dump.fw_ver.umac_major); dump->umac_minor = cpu_to_le32(fwrt->dump.fw_ver.umac_minor); + dump->fw_mon_mode = cpu_to_le32(fwrt->trans->dbg.ini_dest); + dump->regions_mask = trigger->regions_mask; + dump->build_tag_len = cpu_to_le32(sizeof(dump->build_tag)); memcpy(dump->build_tag, fwrt->fw->human_readable, sizeof(dump->build_tag)); - dump->img_name_len = cpu_to_le32(sizeof(dump->img_name)); - memcpy(dump->img_name, fwrt->dump.img_name, sizeof(dump->img_name)); - - dump->internal_dbg_cfg_name_len = - cpu_to_le32(sizeof(dump->internal_dbg_cfg_name)); - memcpy(dump->internal_dbg_cfg_name, fwrt->dump.internal_dbg_cfg_name, - sizeof(dump->internal_dbg_cfg_name)); - - dump->external_dbg_cfg_name_len = - cpu_to_le32(sizeof(dump->external_dbg_cfg_name)); - - memcpy(dump->external_dbg_cfg_name, fwrt->dump.external_dbg_cfg_name, - sizeof(dump->external_dbg_cfg_name)); - - dump->regions_num = trigger->num_regions; - memcpy(dump->region_ids, trigger->data, reg_ids_size); + cfg_name = dump->cfg_names; + dump->num_of_cfg_names = cpu_to_le32(num_of_cfg_names); + list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { + struct iwl_fw_ini_debug_info_tlv *debug_info = + (void *)node->tlv.data; + + cfg_name->image_type = debug_info->image_type; + cfg_name->cfg_name_len = + cpu_to_le32(IWL_FW_INI_MAX_CFG_NAME); + memcpy(cfg_name->cfg_name, debug_info->debug_cfg_name, + sizeof(cfg_name->cfg_name)); + cfg_name++; + } /* add dump info TLV to the beginning of the list since it needs to be * the first TLV in the dump @@ -1794,33 +1981,18 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = { [IWL_FW_INI_REGION_INVALID] = {}, - [IWL_FW_INI_REGION_DEVICE_MEMORY] = { - .get_num_of_ranges = iwl_dump_ini_mem_ranges, - .get_size = iwl_dump_ini_mem_get_size, - .fill_mem_hdr = iwl_dump_ini_mem_fill_header, - .fill_range = iwl_dump_ini_dev_mem_iter, - }, - [IWL_FW_INI_REGION_PERIPHERY_MAC] = { - .get_num_of_ranges = iwl_dump_ini_mem_ranges, - .get_size = iwl_dump_ini_mem_get_size, - .fill_mem_hdr = iwl_dump_ini_mem_fill_header, - .fill_range = iwl_dump_ini_prph_iter, + [IWL_FW_INI_REGION_INTERNAL_BUFFER] = { + .get_num_of_ranges = iwl_dump_ini_single_range, + .get_size = iwl_dump_ini_mon_smem_get_size, + .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header, + .fill_range = iwl_dump_ini_mon_smem_iter, }, - [IWL_FW_INI_REGION_PERIPHERY_PHY] = {}, - [IWL_FW_INI_REGION_PERIPHERY_AUX] = {}, [IWL_FW_INI_REGION_DRAM_BUFFER] = { .get_num_of_ranges = iwl_dump_ini_mon_dram_ranges, .get_size = iwl_dump_ini_mon_dram_get_size, .fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header, .fill_range = iwl_dump_ini_mon_dram_iter, }, - [IWL_FW_INI_REGION_DRAM_IMR] = {}, - [IWL_FW_INI_REGION_INTERNAL_BUFFER] = { - .get_num_of_ranges = iwl_dump_ini_mem_ranges, - .get_size = iwl_dump_ini_mon_smem_get_size, - .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header, - .fill_range = iwl_dump_ini_dev_mem_iter, - }, [IWL_FW_INI_REGION_TXF] = { .get_num_of_ranges = iwl_dump_ini_txf_ranges, .get_size = iwl_dump_ini_txf_get_size, @@ -1828,70 +2000,91 @@ static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = { .fill_range = iwl_dump_ini_txf_iter, }, [IWL_FW_INI_REGION_RXF] = { - .get_num_of_ranges = iwl_dump_ini_rxf_ranges, + .get_num_of_ranges = iwl_dump_ini_single_range, .get_size = iwl_dump_ini_rxf_get_size, .fill_mem_hdr = iwl_dump_ini_mem_fill_header, .fill_range = iwl_dump_ini_rxf_iter, }, - [IWL_FW_INI_REGION_PAGING] = { + [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = { + .get_num_of_ranges = iwl_dump_ini_single_range, + .get_size = iwl_dump_ini_err_table_get_size, + .fill_mem_hdr = iwl_dump_ini_err_table_fill_header, + .fill_range = iwl_dump_ini_err_table_iter, + }, + [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = { + .get_num_of_ranges = iwl_dump_ini_single_range, + .get_size = iwl_dump_ini_err_table_get_size, + .fill_mem_hdr = iwl_dump_ini_err_table_fill_header, + .fill_range = iwl_dump_ini_err_table_iter, + }, + [IWL_FW_INI_REGION_RSP_OR_NOTIF] = { + .get_num_of_ranges = iwl_dump_ini_single_range, + .get_size = iwl_dump_ini_fw_pkt_get_size, .fill_mem_hdr = iwl_dump_ini_mem_fill_header, - .get_num_of_ranges = iwl_dump_ini_paging_ranges, - .get_size = iwl_dump_ini_paging_get_size, - .fill_range = iwl_dump_ini_paging_iter, + .fill_range = iwl_dump_ini_fw_pkt_iter, }, - [IWL_FW_INI_REGION_CSR] = { + [IWL_FW_INI_REGION_DEVICE_MEMORY] = { .get_num_of_ranges = iwl_dump_ini_mem_ranges, .get_size = iwl_dump_ini_mem_get_size, .fill_mem_hdr = iwl_dump_ini_mem_fill_header, - .fill_range = iwl_dump_ini_csr_iter, + .fill_range = iwl_dump_ini_dev_mem_iter, }, - [IWL_FW_INI_REGION_NOTIFICATION] = {}, - [IWL_FW_INI_REGION_DHC] = {}, - [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = { + [IWL_FW_INI_REGION_PERIPHERY_MAC] = { .get_num_of_ranges = iwl_dump_ini_mem_ranges, .get_size = iwl_dump_ini_mem_get_size, .fill_mem_hdr = iwl_dump_ini_mem_fill_header, - .fill_range = iwl_dump_ini_dev_mem_iter, + .fill_range = iwl_dump_ini_prph_iter, }, - [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = { + [IWL_FW_INI_REGION_PERIPHERY_PHY] = {}, + [IWL_FW_INI_REGION_PERIPHERY_AUX] = {}, + [IWL_FW_INI_REGION_PAGING] = { + .fill_mem_hdr = iwl_dump_ini_mem_fill_header, + .get_num_of_ranges = iwl_dump_ini_paging_ranges, + .get_size = iwl_dump_ini_paging_get_size, + .fill_range = iwl_dump_ini_paging_iter, + }, + [IWL_FW_INI_REGION_CSR] = { .get_num_of_ranges = iwl_dump_ini_mem_ranges, .get_size = iwl_dump_ini_mem_get_size, .fill_mem_hdr = iwl_dump_ini_mem_fill_header, - .fill_range = iwl_dump_ini_dev_mem_iter, + .fill_range = iwl_dump_ini_csr_iter, }, + [IWL_FW_INI_REGION_DRAM_IMR] = {}, + [IWL_FW_INI_REGION_PCI_IOSF_CONFIG] = {}, }; static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_trigger *trigger, + struct iwl_fwrt_dump_data *dump_data, struct list_head *list) { + struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig; + struct iwl_dump_ini_region_data reg_data = { + .dump_data = dump_data, + }; int i; u32 size = 0; + u64 regions_mask = le64_to_cpu(trigger->regions_mask); - for (i = 0; i < le32_to_cpu(trigger->num_regions); i++) { - u32 reg_id = le32_to_cpu(trigger->data[i]), reg_type; - struct iwl_fw_ini_region_cfg *reg; + for (i = 0; i < 64; i++) { + u32 reg_type; + struct iwl_fw_ini_region_tlv *reg; - if (WARN_ON(reg_id >= ARRAY_SIZE(fwrt->dump.active_regs))) + if (!(BIT_ULL(i) & regions_mask)) continue; - reg = fwrt->dump.active_regs[reg_id]; - if (!reg) { + reg_data.reg_tlv = fwrt->trans->dbg.active_regions[i]; + if (!reg_data.reg_tlv) { IWL_WARN(fwrt, - "WRT: Unassigned region id %d, skipping\n", - reg_id); + "WRT: Unassigned region id %d, skipping\n", i); continue; } - /* currently the driver supports always on domain only */ - if (le32_to_cpu(reg->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON) - continue; - - reg_type = le32_to_cpu(reg->region_type); + reg = (void *)reg_data.reg_tlv->data; + reg_type = le32_to_cpu(reg->type); if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops)) continue; - size += iwl_dump_ini_mem(fwrt, list, reg, + size += iwl_dump_ini_mem(fwrt, list, ®_data, &iwl_dump_ini_region_ops[reg_type]); } @@ -1901,31 +2094,43 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, return size; } +static bool iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_trigger_tlv *trig) +{ + enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point); + u32 usec = le32_to_cpu(trig->ignore_consec); + + if (!iwl_trans_dbg_ini_valid(fwrt->trans) || + tp_id == IWL_FW_INI_TIME_POINT_INVALID || + tp_id >= IWL_FW_INI_TIME_POINT_NUM || + iwl_fw_dbg_no_trig_window(fwrt, tp_id, usec)) + return false; + + return true; +} + static u32 iwl_dump_ini_file_gen(struct iwl_fw_runtime *fwrt, - enum iwl_fw_ini_trigger_id trig_id, + struct iwl_fwrt_dump_data *dump_data, struct list_head *list) { + struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig; struct iwl_fw_ini_dump_entry *entry; struct iwl_fw_ini_dump_file_hdr *hdr; - struct iwl_fw_ini_trigger *trigger; u32 size; - if (!iwl_fw_ini_trigger_on(fwrt, trig_id)) - return 0; - - trigger = fwrt->dump.active_trigs[trig_id].trig; - if (!trigger || !le32_to_cpu(trigger->num_regions)) + if (!trigger || !iwl_fw_ini_trigger_on(fwrt, trigger) || + !le64_to_cpu(trigger->regions_mask)) return 0; - entry = kmalloc(sizeof(*entry) + sizeof(*hdr), GFP_KERNEL); + entry = vzalloc(sizeof(*entry) + sizeof(*hdr)); if (!entry) return 0; entry->size = sizeof(*hdr); - size = iwl_dump_ini_trigger(fwrt, trigger, list); + size = iwl_dump_ini_trigger(fwrt, dump_data, list); if (!size) { - kfree(entry); + vfree(entry); return 0; } @@ -1991,18 +2196,24 @@ static void iwl_dump_ini_list_free(struct list_head *list) list_entry(list->next, typeof(*entry), list); list_del(&entry->list); - kfree(entry); + vfree(entry); } } -static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, u8 wk_idx) +static void iwl_fw_error_dump_data_free(struct iwl_fwrt_dump_data *dump_data) +{ + dump_data->trig = NULL; + kfree(dump_data->fw_pkt); + dump_data->fw_pkt = NULL; +} + +static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, + struct iwl_fwrt_dump_data *dump_data) { - enum iwl_fw_ini_trigger_id trig_id = fwrt->dump.wks[wk_idx].ini_trig_id; struct list_head dump_list = LIST_HEAD_INIT(dump_list); struct scatterlist *sg_dump_data; - u32 file_len; + u32 file_len = iwl_dump_ini_file_gen(fwrt, dump_data, &dump_list); - file_len = iwl_dump_ini_file_gen(fwrt, trig_id, &dump_list); if (!file_len) goto out; @@ -2023,7 +2234,7 @@ static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, u8 wk_idx) iwl_dump_ini_list_free(&dump_list); out: - fwrt->dump.wks[wk_idx].ini_trig_id = IWL_FW_TRIGGER_ID_INVALID; + iwl_fw_error_dump_data_free(dump_data); } const struct iwl_fw_dump_desc iwl_dump_desc_assert = { @@ -2038,15 +2249,9 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, bool monitor_only, unsigned int delay) { - u32 trig_type = le32_to_cpu(desc->trig_desc.type); - int ret; - if (iwl_trans_dbg_ini_valid(fwrt->trans)) { - ret = iwl_fw_dbg_ini_collect(fwrt, trig_type); - if (!ret) - iwl_fw_free_dump_desc(fwrt); - - return ret; + iwl_fw_free_dump_desc(fwrt); + return 0; } /* use wks[0] since dump flow prior to ini does not need to support @@ -2138,35 +2343,29 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, } IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect); -int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, - enum iwl_fw_ini_trigger_id id) +int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, + struct iwl_fwrt_dump_data *dump_data) { - struct iwl_fw_ini_active_triggers *active; + struct iwl_fw_ini_trigger_tlv *trig = dump_data->trig; + enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point); u32 occur, delay; unsigned long idx; - if (WARN_ON(!iwl_fw_ini_trigger_on(fwrt, id))) - return -EINVAL; + if (test_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status)) + return -EBUSY; - if (!iwl_fw_ini_trigger_on(fwrt, id)) { + if (!iwl_fw_ini_trigger_on(fwrt, trig)) { IWL_WARN(fwrt, "WRT: Trigger %d is not active, aborting dump\n", - id); + tp_id); return -EINVAL; } - active = &fwrt->dump.active_trigs[id]; - delay = le32_to_cpu(active->trig->dump_delay); - occur = le32_to_cpu(active->trig->occurrences); + delay = le32_to_cpu(trig->dump_delay); + occur = le32_to_cpu(trig->occurrences); if (!occur) return 0; - active->trig->occurrences = cpu_to_le32(--occur); - - if (le32_to_cpu(active->trig->force_restart)) { - IWL_WARN(fwrt, "WRT: Force restart: trigger %d fired.\n", id); - iwl_force_nmi(fwrt->trans); - return 0; - } + trig->occurrences = cpu_to_le32(--occur); /* Check there is an available worker. * ffz return value is undefined if no zero exists, @@ -2181,36 +2380,14 @@ int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, test_and_set_bit(fwrt->dump.wks[idx].idx, &fwrt->dump.active_wks)) return -EBUSY; - fwrt->dump.wks[idx].ini_trig_id = id; + fwrt->dump.wks[idx].dump_data = *dump_data; - IWL_WARN(fwrt, "WRT: Collecting data: ini trigger %d fired.\n", id); + IWL_WARN(fwrt, "WRT: Collecting data: ini trigger %d fired.\n", tp_id); schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay)); return 0; } -IWL_EXPORT_SYMBOL(_iwl_fw_dbg_ini_collect); - -int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, u32 legacy_trigger_id) -{ - int id; - - switch (legacy_trigger_id) { - case FW_DBG_TRIGGER_FW_ASSERT: - case FW_DBG_TRIGGER_ALIVE_TIMEOUT: - case FW_DBG_TRIGGER_DRIVER: - id = IWL_FW_TRIGGER_ID_FW_ASSERT; - break; - case FW_DBG_TRIGGER_USER: - id = IWL_FW_TRIGGER_ID_USER_TRIGGER; - break; - default: - return -EIO; - } - - return _iwl_fw_dbg_ini_collect(fwrt, id); -} -IWL_EXPORT_SYMBOL(iwl_fw_dbg_ini_collect); int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, struct iwl_fw_dbg_trigger_tlv *trigger, @@ -2219,6 +2396,9 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, int ret, len = 0; char buf[64]; + if (iwl_trans_dbg_ini_valid(fwrt->trans)) + return 0; + if (fmt) { va_list ap; @@ -2322,7 +2502,7 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx) IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection start\n"); if (iwl_trans_dbg_ini_valid(fwrt->trans)) - iwl_fw_error_ini_dump(fwrt, wk_idx); + iwl_fw_error_ini_dump(fwrt, &fwrt->dump.wks[wk_idx].dump_data); else iwl_fw_error_dump(fwrt); IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection done\n"); @@ -2335,11 +2515,10 @@ out: void iwl_fw_error_dump_wk(struct work_struct *work) { - struct iwl_fw_runtime *fwrt; - typeof(fwrt->dump.wks[0]) *wks; - - wks = container_of(work, typeof(fwrt->dump.wks[0]), wk.work); - fwrt = container_of(wks, struct iwl_fw_runtime, dump.wks[wks->idx]); + struct iwl_fwrt_wk_data *wks = + container_of(work, typeof(*wks), wk.work); + struct iwl_fw_runtime *fwrt = + container_of(wks, typeof(*fwrt), dump.wks[wks->idx]); /* assumes the op mode mutex is locked in dump_start since * iwl_fw_dbg_collect_sync can't run in parallel |