summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/dbg.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c1797
1 files changed, 775 insertions, 1022 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 4d81776f576d..91df1ee25dd0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -243,7 +243,7 @@ static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt,
/* Pull RXF2 */
iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->rxfifo2_size,
RXF_DIFF_FROM_PREV +
- fwrt->trans->cfg->umac_prph_offset, 1);
+ fwrt->trans->trans_cfg->umac_prph_offset, 1);
/* Pull LMAC2 RXF1 */
if (fwrt->smem_cfg.num_lmacs > 1)
iwl_fwrt_dump_rxf(fwrt, dump_data,
@@ -468,6 +468,9 @@ static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = {
{ .start = 0x00a05400, .end = 0x00a056e8 },
{ .start = 0x00a08000, .end = 0x00a098bc },
{ .start = 0x00a02400, .end = 0x00a02758 },
+ { .start = 0x00a04764, .end = 0x00a0476c },
+ { .start = 0x00a04770, .end = 0x00a04774 },
+ { .start = 0x00a04620, .end = 0x00a04624 },
};
static const struct iwl_prph_range iwl_prph_dump_addr_22000[] = {
@@ -643,6 +646,7 @@ static struct scatterlist *alloc_sgtable(int size)
if (new_page)
__free_page(new_page);
}
+ kfree(table);
return NULL;
}
alloc_size = min_t(int, size, PAGE_SIZE);
@@ -681,17 +685,18 @@ static void iwl_fw_prph_handler(struct iwl_fw_runtime *fwrt, void *ptr,
{
u32 range_len;
- if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_ax210);
handler(fwrt, iwl_prph_dump_addr_ax210, range_len, ptr);
- } else if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ } else if (fwrt->trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_22000) {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_22000);
handler(fwrt, iwl_prph_dump_addr_22000, range_len, ptr);
} else {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_comm);
handler(fwrt, iwl_prph_dump_addr_comm, range_len, ptr);
- if (fwrt->trans->cfg->mq_rx_supported) {
+ if (fwrt->trans->trans_cfg->mq_rx_supported) {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_9000);
handler(fwrt, iwl_prph_dump_addr_9000, range_len, ptr);
}
@@ -853,7 +858,8 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
iwl_fw_prph_handler(fwrt, &prph_len,
iwl_fw_get_prph_len);
- if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 &&
+ if (fwrt->trans->trans_cfg->device_family ==
+ IWL_DEVICE_FAMILY_7000 &&
iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RADIO_REG))
radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ;
}
@@ -923,7 +929,7 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev));
memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable,
sizeof(dump_info->fw_human_readable));
- strncpy(dump_info->dev_human_readable, fwrt->trans->cfg->name,
+ strncpy(dump_info->dev_human_readable, fwrt->trans->name,
sizeof(dump_info->dev_human_readable) - 1);
strncpy(dump_info->bus_human_readable, fwrt->dev->bus->name,
sizeof(dump_info->bus_human_readable) - 1);
@@ -1049,19 +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;
@@ -1072,56 +1090,43 @@ 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));
-
- return sizeof(*range) + le32_to_cpu(range->range_data_size);
-}
-
-static int
-iwl_dump_ini_paging_gen2_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- void *range_ptr, int idx)
-{
- struct iwl_fw_ini_error_dump_range *range = range_ptr;
- u32 page_size = fwrt->trans->init_dram.paging[idx].size;
-
- range->page_num = cpu_to_le32(idx);
- range->range_data_size = cpu_to_le32(page_size);
- memcpy(range->data, fwrt->trans->init_dram.paging[idx].block,
- page_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)
+static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
+ void *range_ptr, int idx)
{
/* increase idx by 1 since the pages are from 1 to
* fwrt->num_of_paging_blk + 1
@@ -1142,73 +1147,100 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
+static int iwl_dump_ini_paging_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;
+ u32 page_size;
+
+ if (!fwrt->trans->trans_cfg->gen2)
+ return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx);
+
+ range = range_ptr;
+ page_size = fwrt->trans->init_dram.paging[idx].size;
+
+ range->page_num = cpu_to_le32(idx);
+ range->range_data_size = cpu_to_le32(page_size);
+ memcpy(range->data, fwrt->trans->init_dram.paging[idx].block,
+ page_size);
+
+ return sizeof(*range) + le32_to_cpu(range->range_data_size);
+}
+
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(start_addr);
- range->range_data_size = cpu_to_le32(fwrt->trans->dbg.fw_mon[idx].size);
+ range->dram_base_addr = cpu_to_le64(frag->physical);
+ range->range_data_size = cpu_to_le32(frag->size);
- memcpy(range->data, fwrt->trans->dbg.fw_mon[idx].block,
- fwrt->trans->dbg.fw_mon[idx].size);
+ memcpy(range->data, frag->block, frag->size);
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
-struct iwl_ini_txf_iter_data {
- int fifo;
- int lmac;
- u32 fifo_size;
- bool internal_txf;
- bool init;
-};
+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)
+ struct iwl_dump_ini_region_data *reg_data, int idx)
{
- struct iwl_ini_txf_iter_data *iter = fwrt->dump.fifo_iter;
+ 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);
-
- if (!iter)
- return false;
+ u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid[0]);
- if (iter->init) {
- if (le32_to_cpu(reg->offset) &&
- WARN_ONCE(cfg->num_lmacs == 1,
- "Invalid lmac offset: 0x%x\n",
- le32_to_cpu(reg->offset)))
+ if (!idx) {
+ 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->init = false;
- iter->internal_txf = 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;
}
- if (!iter->internal_txf)
+ if (!iter->internal_txf) {
for (iter->fifo++; iter->fifo < txf_num; iter->fifo++) {
iter->fifo_size =
cfg->lmac[iter->lmac].txfifo_size[iter->fifo];
if (iter->fifo_size && (lmac_bitmap & BIT(iter->fifo)))
return true;
}
+ iter->fifo--;
+ }
- iter->internal_txf = true;
+ iter->internal_txf = 1;
if (!fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))
@@ -1225,29 +1257,28 @@ 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_ini_txf_iter_data *iter;
+ 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))
+ if (!iwl_ini_txf_iter(fwrt, reg_data, idx))
return -EIO;
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
return -EBUSY;
- iter = fwrt->dump.fifo_iter;
-
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);
@@ -1256,8 +1287,8 @@ 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,
@@ -1266,7 +1297,7 @@ 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;
}
@@ -1297,11 +1328,12 @@ 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)
@@ -1333,20 +1365,21 @@ 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;
@@ -1354,15 +1387,15 @@ 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,
@@ -1371,7 +1404,7 @@ 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;
}
@@ -1402,9 +1435,50 @@ 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 = &reg->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;
@@ -1413,14 +1487,45 @@ 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 write_ptr, cycle_cnt;
+ 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)
+{
+ 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)) {
@@ -1428,217 +1533,269 @@ 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->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->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->cfg->device_family != IWL_DEVICE_FAMILY_9000 &&
- fwrt->trans->cfg->device_family != IWL_DEVICE_FAMILY_22000) {
- IWL_ERR(fwrt, "Unsupported device family %d\n",
- fwrt->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;
-static u32 iwl_dump_ini_paging_gen2_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
-{
- return fwrt->trans->init_dram.paging_cnt;
+ 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;
+
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)
{
- struct iwl_ini_txf_iter_data iter = { .init = true };
- void *fifo_iter = fwrt->dump.fifo_iter;
u32 num_of_fifos = 0;
- fwrt->dump.fifo_iter = &iter;
- while (iwl_ini_txf_iter(fwrt, reg))
+ while (iwl_ini_txf_iter(fwrt, reg_data, num_of_fifos))
num_of_fifos++;
- fwrt->dump.fifo_iter = fifo_iter;
-
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_gen2_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);
- for (i = 0; i < iwl_dump_ini_paging_gen2_ranges(fwrt, reg); i++)
- size += range_header_len +
- fwrt->trans->init_dram.paging[i].size;
+ if (fwrt->trans->trans_cfg->gen2) {
+ 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_data);
+ i++)
+ size += range_header_len +
+ fwrt->fw_paging_db[i].fw_paging_size;
+ }
return size;
}
-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_mon_dram_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;
+ struct iwl_fw_mon *fw_mon;
+ u32 size = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id);
int i;
- u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range);
- u32 size = sizeof(struct iwl_fw_ini_error_dump);
- for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg); i++)
- size += range_header_len + fwrt->fw_paging_db[i].fw_paging_size;
+ fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id];
- return size;
-}
+ for (i = 0; i < fw_mon->num_frags; i++) {
+ struct iwl_dram_data *frag = &fw_mon->frags[i];
-static u32 iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
-{
- u32 size = sizeof(struct iwl_fw_ini_monitor_dump) +
- sizeof(struct iwl_fw_ini_error_dump_range);
+ if (!frag->size)
+ break;
- if (fwrt->trans->dbg.num_blocks)
- size += fwrt->trans->dbg.fw_mon[0].size;
+ 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_ini_txf_iter_data iter = { .init = true };
- void *fifo_iter = fwrt->dump.fifo_iter;
+ 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);
- fwrt->dump.fifo_iter = &iter;
- while (iwl_ini_txf_iter(fwrt, reg)) {
+ while (iwl_ini_txf_iter(fwrt, reg_data, size)) {
size += fifo_hdr;
- if (!reg->fifos.header_only)
- size += iter.fifo_size;
+ if (!reg->fifos.hdr_only)
+ size += iter->fifo_size;
}
- if (size)
- size += sizeof(struct iwl_fw_ini_error_dump);
-
- fwrt->dump.fifo_iter = fifo_iter;
+ 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.
@@ -1650,93 +1807,133 @@ 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);
};
/**
- * iwl_dump_ini_mem - copy a memory region into the dump
- * @fwrt: fw runtime struct.
- * @data: dump memory data.
- * @reg: region to copy to the dump.
- * @ops: memory dump operations.
+ * iwl_dump_ini_mem
+ *
+ * Creates a dump tlv and copy a memory region into it.
+ * Returns the size of the current dump tlv or 0 if failed
+ *
+ * @fwrt: fw runtime struct
+ * @list: list to add the dump tlv to
+ * @reg: memory region
+ * @ops: memory dump operations
*/
-static void
-iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_error_dump_data **data,
- struct iwl_fw_ini_region_cfg *reg,
- struct iwl_dump_ini_mem_ops *ops)
-{
- struct iwl_fw_ini_error_dump_header *header = (void *)(*data)->data;
- u32 num_of_ranges, i, type = le32_to_cpu(reg->region_type), size;
+static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
+ 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 type = le32_to_cpu(reg->type), id = le32_to_cpu(reg->id);
+ u32 num_of_ranges, i, size;
void *range;
- if (WARN_ON(!ops || !ops->get_num_of_ranges || !ops->get_size ||
- !ops->fill_mem_hdr || !ops->fill_range))
- return;
+ 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;
+ return 0;
+
+ entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + size);
+ if (!entry)
+ return 0;
+
+ entry->size = sizeof(*tlv) + size;
- IWL_DEBUG_FW(fwrt, "WRT: collecting region: id=%d, type=%d\n",
- le32_to_cpu(reg->region_id), type);
+ tlv = (void *)entry->data;
+ tlv->type = reg->type;
+ tlv->len = cpu_to_le32(size);
- num_of_ranges = ops->get_num_of_ranges(fwrt, reg);
+ IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id,
+ type);
- (*data)->type = cpu_to_le32(type);
- (*data)->len = cpu_to_le32(size);
+ num_of_ranges = ops->get_num_of_ranges(fwrt, reg_data);
- header->region_id = reg->region_id;
+ header = (void *)tlv->data;
+ 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);
- memset(*data, 0, size);
- return;
+ "WRT: Failed to fill region header: id=%d, type=%d\n",
+ 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);
- memset(*data, 0, size);
- return;
+ "WRT: Failed to dump region: id=%d, type=%d\n",
+ id, type);
+ goto out_err;
}
range = range + range_size;
}
- *data = iwl_fw_error_next_data(*data);
+
+ list_add_tail(&entry->list, list);
+
+ return entry->size;
+
+out_err:
+ vfree(entry);
+
+ return 0;
}
-static void iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger *trigger,
- struct iwl_fw_error_dump_data **data)
+static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_ini_trigger_tlv *trigger,
+ struct list_head *list)
{
- struct iwl_fw_ini_dump_info *dump = (void *)(*data)->data;
- u32 reg_ids_size = le32_to_cpu(trigger->num_regions) * sizeof(__le32);
+ struct iwl_fw_ini_dump_entry *entry;
+ struct iwl_fw_error_dump_data *tlv;
+ struct iwl_fw_ini_dump_info *dump;
+ 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;
- (*data)->type = cpu_to_le32(IWL_INI_DUMP_INFO_TYPE);
- (*data)->len = cpu_to_le32(sizeof(*dump) + reg_ids_size);
+ list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) {
+ size += sizeof(*cfg_name);
+ num_of_cfg_names++;
+ }
+
+ entry = vzalloc(sizeof(*entry) + size);
+ if (!entry)
+ return 0;
+
+ entry->size = size;
+
+ tlv = (void *)entry->data;
+ tlv->type = cpu_to_le32(IWL_INI_DUMP_INFO_TYPE);
+ 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 =
- cpu_to_le32(fwrt->trans->dbg.external_ini_loaded);
+ 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);
dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype);
@@ -1755,261 +1952,197 @@ static void 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));
+ 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++;
+ }
- /* dump info size is allocated in iwl_fw_ini_get_trigger_len.
- * The driver allocates (sizeof(*dump) + reg_ids_size) so it is safe to
- * use reg_ids_size
+ /* add dump info TLV to the beginning of the list since it needs to be
+ * the first TLV in the dump
*/
- 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);
+ list_add(&entry->list, list);
- *data = iwl_fw_error_next_data(*data);
+ return entry->size;
}
-static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger *trigger)
-{
- int i, ret_size = 0, hdr_len = sizeof(struct iwl_fw_error_dump_data);
- u32 size;
+static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = {
+ [IWL_FW_INI_REGION_INVALID] = {},
+ [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_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_TXF] = {
+ .get_num_of_ranges = iwl_dump_ini_txf_ranges,
+ .get_size = iwl_dump_ini_txf_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_txf_iter,
+ },
+ [IWL_FW_INI_REGION_RXF] = {
+ .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_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,
+ .fill_range = iwl_dump_ini_fw_pkt_iter,
+ },
+ [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_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_csr_iter,
+ },
+ [IWL_FW_INI_REGION_DRAM_IMR] = {},
+ [IWL_FW_INI_REGION_PCI_IOSF_CONFIG] = {},
+};
- if (!trigger || !trigger->num_regions)
- return 0;
+static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
+ 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]);
- 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)
+ 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;
- switch (le32_to_cpu(reg->region_type)) {
- case IWL_FW_INI_REGION_DEVICE_MEMORY:
- case IWL_FW_INI_REGION_PERIPHERY_MAC:
- case IWL_FW_INI_REGION_PERIPHERY_PHY:
- case IWL_FW_INI_REGION_PERIPHERY_AUX:
- case IWL_FW_INI_REGION_CSR:
- case IWL_FW_INI_REGION_LMAC_ERROR_TABLE:
- case IWL_FW_INI_REGION_UMAC_ERROR_TABLE:
- size = iwl_dump_ini_mem_get_size(fwrt, reg);
- if (size)
- ret_size += hdr_len + size;
- break;
- case IWL_FW_INI_REGION_TXF:
- size = iwl_dump_ini_txf_get_size(fwrt, reg);
- if (size)
- ret_size += hdr_len + size;
- break;
- case IWL_FW_INI_REGION_RXF:
- size = iwl_dump_ini_rxf_get_size(fwrt, reg);
- if (size)
- ret_size += hdr_len + size;
- break;
- case IWL_FW_INI_REGION_PAGING:
- if (iwl_fw_dbg_is_paging_enabled(fwrt))
- size = iwl_dump_ini_paging_get_size(fwrt, reg);
- else
- size = iwl_dump_ini_paging_gen2_get_size(fwrt,
- reg);
- if (size)
- ret_size += hdr_len + size;
- break;
- case IWL_FW_INI_REGION_DRAM_BUFFER:
- if (!fwrt->trans->dbg.num_blocks)
- break;
- size = iwl_dump_ini_mon_dram_get_size(fwrt, reg);
- if (size)
- ret_size += hdr_len + size;
- break;
- case IWL_FW_INI_REGION_INTERNAL_BUFFER:
- size = iwl_dump_ini_mon_smem_get_size(fwrt, reg);
- if (size)
- ret_size += hdr_len + size;
- break;
- case IWL_FW_INI_REGION_DRAM_IMR:
- /* Undefined yet */
- default:
- break;
- }
+ size += iwl_dump_ini_mem(fwrt, list, &reg_data,
+ &iwl_dump_ini_region_ops[reg_type]);
}
- /* add dump info size */
- if (ret_size)
- ret_size += hdr_len + sizeof(struct iwl_fw_ini_dump_info) +
- (le32_to_cpu(trigger->num_regions) * sizeof(__le32));
+ if (size)
+ size += iwl_dump_ini_info(fwrt, trigger, list);
- return ret_size;
+ return size;
}
-static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger *trigger,
- struct iwl_fw_error_dump_data **data)
+static bool iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_ini_trigger_tlv *trig)
{
- int i, num = le32_to_cpu(trigger->num_regions);
+ enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point);
+ u32 usec = le32_to_cpu(trig->ignore_consec);
- iwl_dump_ini_info(fwrt, trigger, data);
-
- for (i = 0; i < num; i++) {
- u32 reg_id = le32_to_cpu(trigger->data[i]);
- struct iwl_fw_ini_region_cfg *reg;
- struct iwl_dump_ini_mem_ops ops;
-
- if (reg_id >= ARRAY_SIZE(fwrt->dump.active_regs))
- continue;
-
- reg = fwrt->dump.active_regs[reg_id];
- /* Don't warn, get_trigger_len already warned */
- if (!reg)
- continue;
-
- /* currently the driver supports always on domain only */
- if (le32_to_cpu(reg->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON)
- continue;
-
- switch (le32_to_cpu(reg->region_type)) {
- case IWL_FW_INI_REGION_DEVICE_MEMORY:
- case IWL_FW_INI_REGION_LMAC_ERROR_TABLE:
- case IWL_FW_INI_REGION_UMAC_ERROR_TABLE:
- ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
- ops.get_size = iwl_dump_ini_mem_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_dev_mem_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_PERIPHERY_MAC:
- case IWL_FW_INI_REGION_PERIPHERY_PHY:
- case IWL_FW_INI_REGION_PERIPHERY_AUX:
- ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
- ops.get_size = iwl_dump_ini_mem_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_prph_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_DRAM_BUFFER:
- ops.get_num_of_ranges = iwl_dump_ini_mon_dram_ranges;
- ops.get_size = iwl_dump_ini_mon_dram_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header;
- ops.fill_range = iwl_dump_ini_mon_dram_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_INTERNAL_BUFFER:
- ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
- ops.get_size = iwl_dump_ini_mon_smem_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header;
- ops.fill_range = iwl_dump_ini_dev_mem_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_PAGING:
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- if (iwl_fw_dbg_is_paging_enabled(fwrt)) {
- ops.get_num_of_ranges =
- iwl_dump_ini_paging_ranges;
- ops.get_size = iwl_dump_ini_paging_get_size;
- ops.fill_range = iwl_dump_ini_paging_iter;
- } else {
- ops.get_num_of_ranges =
- iwl_dump_ini_paging_gen2_ranges;
- ops.get_size =
- iwl_dump_ini_paging_gen2_get_size;
- ops.fill_range = iwl_dump_ini_paging_gen2_iter;
- }
+ 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;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_TXF: {
- struct iwl_ini_txf_iter_data iter = { .init = true };
- void *fifo_iter = fwrt->dump.fifo_iter;
-
- fwrt->dump.fifo_iter = &iter;
- ops.get_num_of_ranges = iwl_dump_ini_txf_ranges;
- ops.get_size = iwl_dump_ini_txf_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_txf_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- fwrt->dump.fifo_iter = fifo_iter;
- break;
- }
- case IWL_FW_INI_REGION_RXF:
- ops.get_num_of_ranges = iwl_dump_ini_rxf_ranges;
- ops.get_size = iwl_dump_ini_rxf_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_rxf_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_CSR:
- ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
- ops.get_size = iwl_dump_ini_mem_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_csr_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_DRAM_IMR:
- /* This is undefined yet */
- default:
- break;
- }
- }
+ return true;
}
-static struct iwl_fw_error_dump_file *
-iwl_fw_error_ini_dump_file(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_trigger_id trig_id)
+static u32 iwl_dump_ini_file_gen(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data,
+ struct list_head *list)
{
- int size;
- struct iwl_fw_error_dump_data *dump_data;
- struct iwl_fw_error_dump_file *dump_file;
- struct iwl_fw_ini_trigger *trigger;
-
- if (!iwl_fw_ini_trigger_on(fwrt, trig_id))
- return NULL;
+ 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;
+ u32 size;
- trigger = fwrt->dump.active_trigs[trig_id].trig;
+ if (!trigger || !iwl_fw_ini_trigger_on(fwrt, trigger) ||
+ !le64_to_cpu(trigger->regions_mask))
+ return 0;
- size = iwl_fw_ini_get_trigger_len(fwrt, trigger);
- if (!size)
- return NULL;
+ entry = vzalloc(sizeof(*entry) + sizeof(*hdr));
+ if (!entry)
+ return 0;
- size += sizeof(*dump_file);
+ entry->size = sizeof(*hdr);
- dump_file = vzalloc(size);
- if (!dump_file)
- return NULL;
+ size = iwl_dump_ini_trigger(fwrt, dump_data, list);
+ if (!size) {
+ vfree(entry);
+ return 0;
+ }
- dump_file->barker = cpu_to_le32(IWL_FW_INI_ERROR_DUMP_BARKER);
- dump_data = (void *)dump_file->data;
- dump_file->file_len = cpu_to_le32(size);
+ hdr = (void *)entry->data;
+ hdr->barker = cpu_to_le32(IWL_FW_INI_ERROR_DUMP_BARKER);
+ hdr->file_len = cpu_to_le32(size + entry->size);
- iwl_fw_ini_dump_trigger(fwrt, trigger, &dump_data);
+ list_add(&entry->list, list);
- return dump_file;
+ return le32_to_cpu(hdr->file_len);
}
static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
@@ -2058,29 +2191,52 @@ out:
iwl_fw_free_dump_desc(fwrt);
}
-static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, u8 wk_idx)
+static void iwl_dump_ini_list_free(struct list_head *list)
{
- enum iwl_fw_ini_trigger_id trig_id = fwrt->dump.wks[wk_idx].ini_trig_id;
- struct iwl_fw_error_dump_file *dump_file;
+ while (!list_empty(list)) {
+ struct iwl_fw_ini_dump_entry *entry =
+ list_entry(list->next, typeof(*entry), list);
+
+ list_del(&entry->list);
+ vfree(entry);
+ }
+}
+
+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)
+{
+ 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);
- dump_file = iwl_fw_error_ini_dump_file(fwrt, trig_id);
- if (!dump_file)
+ if (!file_len)
goto out;
- file_len = le32_to_cpu(dump_file->file_len);
-
sg_dump_data = alloc_sgtable(file_len);
if (sg_dump_data) {
- sg_pcopy_from_buffer(sg_dump_data, sg_nents(sg_dump_data),
- dump_file, file_len, 0);
+ struct iwl_fw_ini_dump_entry *entry;
+ int sg_entries = sg_nents(sg_dump_data);
+ u32 offs = 0;
+
+ list_for_each_entry(entry, &dump_list, list) {
+ sg_pcopy_from_buffer(sg_dump_data, sg_entries,
+ entry->data, entry->size, offs);
+ offs += entry->size;
+ }
dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len,
GFP_KERNEL);
}
- vfree(dump_file);
+ 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 = {
@@ -2095,15 +2251,9 @@ 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 (fwrt->trans->dbg.ini_valid) {
- ret = iwl_fw_dbg_ini_collect(fwrt, trig_type);
- if (!ret)
- iwl_fw_free_dump_desc(fwrt);
-
- return ret;
+ if (iwl_trans_dbg_ini_valid(fwrt->trans)) {
+ iwl_fw_free_dump_desc(fwrt);
+ return 0;
}
/* use wks[0] since dump flow prior to ini does not need to support
@@ -2195,35 +2345,26 @@ 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 (!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,
@@ -2238,36 +2379,14 @@ 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,
@@ -2276,6 +2395,9 @@ 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;
@@ -2372,16 +2494,19 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
goto out;
}
- iwl_fw_dbg_stop_recording(fwrt->trans, &params);
+ if (iwl_fw_dbg_stop_restart_recording(fwrt, &params, true)) {
+ IWL_ERR(fwrt, "Failed to stop DBGC recording, aborting dump\n");
+ goto out;
+ }
- IWL_DEBUG_FW_INFO(fwrt, "WRT: data collection start\n");
- if (fwrt->trans->dbg.ini_valid)
- iwl_fw_error_ini_dump(fwrt, 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, &fwrt->dump.wks[wk_idx].dump_data);
else
iwl_fw_error_dump(fwrt);
- IWL_DEBUG_FW_INFO(fwrt, "WRT: data collection done\n");
+ IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection done\n");
- iwl_fw_dbg_restart_recording(fwrt, &params);
+ iwl_fw_dbg_stop_restart_recording(fwrt, &params, false);
out:
clear_bit(wk_idx, &fwrt->dump.active_wks);
@@ -2389,11 +2514,10 @@ 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
@@ -2432,472 +2556,17 @@ void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt)
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_read_d3_debug_data);
-static void iwl_fw_dbg_info_apply(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_debug_info_tlv *dbg_info,
- bool ext, enum iwl_fw_ini_apply_point pnt)
-{
- u32 img_name_len = le32_to_cpu(dbg_info->img_name_len);
- u32 dbg_cfg_name_len = le32_to_cpu(dbg_info->dbg_cfg_name_len);
-
- if (img_name_len != IWL_FW_INI_MAX_IMG_NAME_LEN) {
- IWL_WARN(fwrt,
- "WRT: ext=%d. Invalid image name length %d, expected %d\n",
- ext, img_name_len,
- IWL_FW_INI_MAX_IMG_NAME_LEN);
- return;
- }
-
- if (dbg_cfg_name_len != IWL_FW_INI_MAX_DBG_CFG_NAME_LEN) {
- IWL_WARN(fwrt,
- "WRT: ext=%d. Invalid debug cfg name length %d, expected %d\n",
- ext, dbg_cfg_name_len,
- IWL_FW_INI_MAX_DBG_CFG_NAME_LEN);
- return;
- }
-
- if (ext) {
- memcpy(fwrt->dump.external_dbg_cfg_name, dbg_info->dbg_cfg_name,
- sizeof(fwrt->dump.external_dbg_cfg_name));
- } else {
- memcpy(fwrt->dump.img_name, dbg_info->img_name,
- sizeof(fwrt->dump.img_name));
- memcpy(fwrt->dump.internal_dbg_cfg_name, dbg_info->dbg_cfg_name,
- sizeof(fwrt->dump.internal_dbg_cfg_name));
- }
-}
-
-static void
-iwl_fw_dbg_buffer_allocation(struct iwl_fw_runtime *fwrt, u32 size)
-{
- struct iwl_trans *trans = fwrt->trans;
- void *virtual_addr = NULL;
- dma_addr_t phys_addr;
-
- if (WARN_ON_ONCE(trans->dbg.num_blocks ==
- ARRAY_SIZE(trans->dbg.fw_mon)))
- return;
-
- virtual_addr =
- dma_alloc_coherent(fwrt->trans->dev, size, &phys_addr,
- GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO |
- __GFP_COMP);
-
- /* TODO: alloc fragments if needed */
- if (!virtual_addr)
- IWL_ERR(fwrt, "Failed to allocate debug memory\n");
-
- IWL_DEBUG_FW(trans,
- "Allocated DRAM buffer[%d], size=0x%x\n",
- trans->dbg.num_blocks, size);
-
- trans->dbg.fw_mon[trans->dbg.num_blocks].block = virtual_addr;
- trans->dbg.fw_mon[trans->dbg.num_blocks].physical = phys_addr;
- trans->dbg.fw_mon[trans->dbg.num_blocks].size = size;
- trans->dbg.num_blocks++;
-}
-
-static void iwl_fw_dbg_buffer_apply(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_allocation_data *alloc,
- enum iwl_fw_ini_apply_point pnt)
-{
- struct iwl_trans *trans = fwrt->trans;
- struct iwl_ldbg_config_cmd ldbg_cmd = {
- .type = cpu_to_le32(BUFFER_ALLOCATION),
- };
- struct iwl_buffer_allocation_cmd *cmd = &ldbg_cmd.buffer_allocation;
- struct iwl_host_cmd hcmd = {
- .id = LDBG_CONFIG_CMD,
- .flags = CMD_ASYNC,
- .data[0] = &ldbg_cmd,
- .len[0] = sizeof(ldbg_cmd),
- };
- int block_idx = trans->dbg.num_blocks;
- u32 buf_location = le32_to_cpu(alloc->tlv.buffer_location);
-
- if (fwrt->trans->dbg.ini_dest == IWL_FW_INI_LOCATION_INVALID)
- fwrt->trans->dbg.ini_dest = buf_location;
-
- if (buf_location != fwrt->trans->dbg.ini_dest) {
- WARN(fwrt,
- "WRT: attempt to override buffer location on apply point %d\n",
- pnt);
-
- return;
- }
-
- if (buf_location == IWL_FW_INI_LOCATION_SRAM_PATH) {
- IWL_DEBUG_FW(trans, "WRT: applying SMEM buffer destination\n");
- /* set sram monitor by enabling bit 7 */
- iwl_set_bit(fwrt->trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM);
-
- return;
- }
-
- if (buf_location != IWL_FW_INI_LOCATION_DRAM_PATH)
- return;
-
- if (!alloc->is_alloc) {
- iwl_fw_dbg_buffer_allocation(fwrt,
- le32_to_cpu(alloc->tlv.size));
- if (block_idx == trans->dbg.num_blocks)
- return;
- alloc->is_alloc = 1;
- }
-
- /* First block is assigned via registers / context info */
- if (trans->dbg.num_blocks == 1)
- return;
-
- IWL_DEBUG_FW(trans,
- "WRT: applying DRAM buffer[%d] destination\n", block_idx);
-
- cmd->num_frags = cpu_to_le32(1);
- cmd->fragments[0].address =
- cpu_to_le64(trans->dbg.fw_mon[block_idx].physical);
- cmd->fragments[0].size = alloc->tlv.size;
- cmd->allocation_id = alloc->tlv.allocation_id;
- cmd->buffer_location = alloc->tlv.buffer_location;
-
- iwl_trans_send_cmd(trans, &hcmd);
-}
-
-static void iwl_fw_dbg_send_hcmd(struct iwl_fw_runtime *fwrt,
- struct iwl_ucode_tlv *tlv,
- bool ext)
-{
- struct iwl_fw_ini_hcmd_tlv *hcmd_tlv = (void *)&tlv->data[0];
- struct iwl_fw_ini_hcmd *data = &hcmd_tlv->hcmd;
- u16 len = le32_to_cpu(tlv->length) - sizeof(*hcmd_tlv);
-
- struct iwl_host_cmd hcmd = {
- .id = WIDE_ID(data->group, data->id),
- .len = { len, },
- .data = { data->data, },
- };
-
- /* currently the driver supports always on domain only */
- if (le32_to_cpu(hcmd_tlv->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON)
- return;
-
- IWL_DEBUG_FW(fwrt,
- "WRT: ext=%d. Sending host command id=0x%x, group=0x%x\n",
- ext, data->id, data->group);
-
- iwl_trans_send_cmd(fwrt->trans, &hcmd);
-}
-
-static void iwl_fw_dbg_update_regions(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_tlv *tlv,
- bool ext, enum iwl_fw_ini_apply_point pnt)
-{
- void *iter = (void *)tlv->region_config;
- int i, size = le32_to_cpu(tlv->num_regions);
- const char *err_st =
- "WRT: ext=%d. Invalid region %s %d for apply point %d\n";
-
- for (i = 0; i < size; i++) {
- struct iwl_fw_ini_region_cfg *reg = iter, **active;
- int id = le32_to_cpu(reg->region_id);
- u32 type = le32_to_cpu(reg->region_type);
-
- if (WARN(id >= ARRAY_SIZE(fwrt->dump.active_regs), err_st, ext,
- "id", id, pnt))
- break;
-
- if (WARN(type == 0 || type >= IWL_FW_INI_REGION_NUM, err_st,
- ext, "type", type, pnt))
- break;
-
- active = &fwrt->dump.active_regs[id];
-
- if (*active)
- IWL_WARN(fwrt->trans,
- "WRT: ext=%d. Region id %d override\n",
- ext, id);
-
- IWL_DEBUG_FW(fwrt,
- "WRT: ext=%d. Activating region id %d\n",
- ext, id);
-
- *active = reg;
-
- if (type == IWL_FW_INI_REGION_TXF ||
- type == IWL_FW_INI_REGION_RXF)
- iter += le32_to_cpu(reg->fifos.num_of_registers) *
- sizeof(__le32);
- else if (type == IWL_FW_INI_REGION_DEVICE_MEMORY ||
- type == IWL_FW_INI_REGION_PERIPHERY_MAC ||
- type == IWL_FW_INI_REGION_PERIPHERY_PHY ||
- type == IWL_FW_INI_REGION_PERIPHERY_AUX ||
- type == IWL_FW_INI_REGION_INTERNAL_BUFFER ||
- type == IWL_FW_INI_REGION_PAGING ||
- type == IWL_FW_INI_REGION_CSR ||
- type == IWL_FW_INI_REGION_LMAC_ERROR_TABLE ||
- type == IWL_FW_INI_REGION_UMAC_ERROR_TABLE)
- iter += le32_to_cpu(reg->internal.num_of_ranges) *
- sizeof(__le32);
-
- iter += sizeof(*reg);
- }
-}
-
-static int iwl_fw_dbg_trig_realloc(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_active_triggers *active,
- u32 id, int size)
-{
- void *ptr;
-
- if (size <= active->size)
- return 0;
-
- ptr = krealloc(active->trig, size, GFP_KERNEL);
- if (!ptr) {
- IWL_ERR(fwrt, "WRT: Failed to allocate memory for trigger %d\n",
- id);
- return -ENOMEM;
- }
- active->trig = ptr;
- active->size = size;
-
- return 0;
-}
-
-static void iwl_fw_dbg_update_triggers(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger_tlv *tlv,
- bool ext,
- enum iwl_fw_ini_apply_point apply_point)
-{
- int i, size = le32_to_cpu(tlv->num_triggers);
- void *iter = (void *)tlv->trigger_config;
-
- for (i = 0; i < size; i++) {
- struct iwl_fw_ini_trigger *trig = iter;
- struct iwl_fw_ini_active_triggers *active;
- int id = le32_to_cpu(trig->trigger_id);
- u32 trig_regs_size = le32_to_cpu(trig->num_regions) *
- sizeof(__le32);
-
- if (WARN(id >= ARRAY_SIZE(fwrt->dump.active_trigs),
- "WRT: ext=%d. Invalid trigger id %d for apply point %d\n",
- ext, id, apply_point))
- break;
-
- active = &fwrt->dump.active_trigs[id];
-
- if (!active->active) {
- size_t trig_size = sizeof(*trig) + trig_regs_size;
-
- IWL_DEBUG_FW(fwrt,
- "WRT: ext=%d. Activating trigger %d\n",
- ext, id);
-
- if (iwl_fw_dbg_trig_realloc(fwrt, active, id,
- trig_size))
- goto next;
-
- memcpy(active->trig, trig, trig_size);
-
- } else {
- u32 conf_override =
- !(le32_to_cpu(trig->override_trig) & 0xff);
- u32 region_override =
- !(le32_to_cpu(trig->override_trig) & 0xff00);
- u32 offset = 0;
- u32 active_regs =
- le32_to_cpu(active->trig->num_regions);
- u32 new_regs = le32_to_cpu(trig->num_regions);
- int mem_to_add = trig_regs_size;
-
- if (region_override) {
- IWL_DEBUG_FW(fwrt,
- "WRT: ext=%d. Trigger %d regions override\n",
- ext, id);
-
- mem_to_add -= active_regs * sizeof(__le32);
- } else {
- IWL_DEBUG_FW(fwrt,
- "WRT: ext=%d. Trigger %d regions appending\n",
- ext, id);
-
- offset += active_regs;
- new_regs += active_regs;
- }
-
- if (iwl_fw_dbg_trig_realloc(fwrt, active, id,
- active->size + mem_to_add))
- goto next;
-
- if (conf_override) {
- IWL_DEBUG_FW(fwrt,
- "WRT: ext=%d. Trigger %d configuration override\n",
- ext, id);
-
- memcpy(active->trig, trig, sizeof(*trig));
- }
-
- memcpy(active->trig->data + offset, trig->data,
- trig_regs_size);
- active->trig->num_regions = cpu_to_le32(new_regs);
- }
-
- /* Since zero means infinity - just set to -1 */
- if (!le32_to_cpu(active->trig->occurrences))
- active->trig->occurrences = cpu_to_le32(-1);
-
- active->active = true;
-
- if (id == IWL_FW_TRIGGER_ID_PERIODIC_TRIGGER) {
- u32 collect_interval = le32_to_cpu(trig->trigger_data);
-
- /* the minimum allowed interval is 50ms */
- if (collect_interval < 50) {
- collect_interval = 50;
- trig->trigger_data =
- cpu_to_le32(collect_interval);
- }
-
- mod_timer(&fwrt->dump.periodic_trig,
- jiffies + msecs_to_jiffies(collect_interval));
- }
-next:
- iter += sizeof(*trig) + trig_regs_size;
-
- }
-}
-
-static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
- struct iwl_apply_point_data *data,
- enum iwl_fw_ini_apply_point pnt,
- bool ext)
-{
- void *iter = data->data;
-
- while (iter && iter < data->data + data->size) {
- struct iwl_ucode_tlv *tlv = iter;
- void *ini_tlv = (void *)tlv->data;
- u32 type = le32_to_cpu(tlv->type);
-
- switch (type) {
- case IWL_UCODE_TLV_TYPE_DEBUG_INFO:
- iwl_fw_dbg_info_apply(fwrt, ini_tlv, ext, pnt);
- break;
- case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: {
- struct iwl_fw_ini_allocation_data *buf_alloc = ini_tlv;
-
- if (pnt != IWL_FW_INI_APPLY_EARLY) {
- IWL_ERR(fwrt,
- "WRT: ext=%d. Invalid apply point %d for buffer allocation\n",
- ext, pnt);
- goto next;
- }
-
- iwl_fw_dbg_buffer_apply(fwrt, ini_tlv, pnt);
- iter += sizeof(buf_alloc->is_alloc);
- break;
- }
- case IWL_UCODE_TLV_TYPE_HCMD:
- if (pnt < IWL_FW_INI_APPLY_AFTER_ALIVE) {
- IWL_ERR(fwrt,
- "WRT: ext=%d. Invalid apply point %d for host command\n",
- ext, pnt);
- goto next;
- }
- iwl_fw_dbg_send_hcmd(fwrt, tlv, ext);
- break;
- case IWL_UCODE_TLV_TYPE_REGIONS:
- iwl_fw_dbg_update_regions(fwrt, ini_tlv, ext, pnt);
- break;
- case IWL_UCODE_TLV_TYPE_TRIGGERS:
- iwl_fw_dbg_update_triggers(fwrt, ini_tlv, ext, pnt);
- break;
- case IWL_UCODE_TLV_TYPE_DEBUG_FLOW:
- break;
- default:
- WARN_ONCE(1,
- "WRT: ext=%d. Invalid TLV 0x%x for apply point\n",
- ext, type);
- break;
- }
-next:
- iter += sizeof(*tlv) + le32_to_cpu(tlv->length);
- }
-}
-
-static void iwl_fw_dbg_ini_reset_cfg(struct iwl_fw_runtime *fwrt)
+void iwl_fw_dbg_stop_sync(struct iwl_fw_runtime *fwrt)
{
int i;
- for (i = 0; i < IWL_FW_INI_MAX_REGION_ID; i++)
- fwrt->dump.active_regs[i] = NULL;
-
- /* disable the triggers, used in recovery flow */
- for (i = 0; i < IWL_FW_TRIGGER_ID_NUM; i++)
- fwrt->dump.active_trigs[i].active = false;
-
- memset(fwrt->dump.img_name, 0,
- sizeof(fwrt->dump.img_name));
- memset(fwrt->dump.internal_dbg_cfg_name, 0,
- sizeof(fwrt->dump.internal_dbg_cfg_name));
- memset(fwrt->dump.external_dbg_cfg_name, 0,
- sizeof(fwrt->dump.external_dbg_cfg_name));
-
- fwrt->trans->dbg.ini_dest = IWL_FW_INI_LOCATION_INVALID;
-}
-
-void iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_apply_point apply_point)
-{
- void *data = &fwrt->trans->dbg.apply_points[apply_point];
-
- IWL_DEBUG_FW(fwrt, "WRT: enabling apply point %d\n", apply_point);
-
- if (apply_point == IWL_FW_INI_APPLY_EARLY)
- iwl_fw_dbg_ini_reset_cfg(fwrt);
-
- _iwl_fw_dbg_apply_point(fwrt, data, apply_point, false);
-
- data = &fwrt->trans->dbg.apply_points_ext[apply_point];
- _iwl_fw_dbg_apply_point(fwrt, data, apply_point, true);
-}
-IWL_EXPORT_SYMBOL(iwl_fw_dbg_apply_point);
-
-void iwl_fwrt_stop_device(struct iwl_fw_runtime *fwrt)
-{
- int i;
-
- del_timer(&fwrt->dump.periodic_trig);
+ iwl_dbg_tlv_del_timers(fwrt->trans);
for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
iwl_fw_dbg_collect_sync(fwrt, i);
- iwl_trans_stop_device(fwrt->trans);
-}
-IWL_EXPORT_SYMBOL(iwl_fwrt_stop_device);
-
-void iwl_fw_dbg_periodic_trig_handler(struct timer_list *t)
-{
- struct iwl_fw_runtime *fwrt;
- enum iwl_fw_ini_trigger_id id = IWL_FW_TRIGGER_ID_PERIODIC_TRIGGER;
- int ret;
- typeof(fwrt->dump) *dump_ptr = container_of(t, typeof(fwrt->dump),
- periodic_trig);
-
- fwrt = container_of(dump_ptr, typeof(*fwrt), dump);
-
- ret = _iwl_fw_dbg_ini_collect(fwrt, id);
- if (!ret || ret == -EBUSY) {
- struct iwl_fw_ini_trigger *trig =
- fwrt->dump.active_trigs[id].trig;
- u32 occur = le32_to_cpu(trig->occurrences);
- u32 collect_interval = le32_to_cpu(trig->trigger_data);
-
- if (!occur)
- return;
-
- mod_timer(&fwrt->dump.periodic_trig,
- jiffies + msecs_to_jiffies(collect_interval));
- }
+ iwl_fw_dbg_stop_restart_recording(fwrt, NULL, true);
}
+IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_sync);
#define FSEQ_REG(x) { .addr = (x), .str = #x, }
@@ -2937,3 +2606,87 @@ void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt)
iwl_trans_release_nic_access(trans, &flags);
}
IWL_EXPORT_SYMBOL(iwl_fw_error_print_fseq_regs);
+
+static int iwl_fw_dbg_suspend_resume_hcmd(struct iwl_trans *trans, bool suspend)
+{
+ struct iwl_dbg_suspend_resume_cmd cmd = {
+ .operation = suspend ?
+ cpu_to_le32(DBGC_SUSPEND_CMD) :
+ cpu_to_le32(DBGC_RESUME_CMD),
+ };
+ struct iwl_host_cmd hcmd = {
+ .id = WIDE_ID(DEBUG_GROUP, DBGC_SUSPEND_RESUME),
+ .data[0] = &cmd,
+ .len[0] = sizeof(cmd),
+ };
+
+ return iwl_trans_send_cmd(trans, &hcmd);
+}
+
+static void iwl_fw_dbg_stop_recording(struct iwl_trans *trans,
+ struct iwl_fw_dbg_params *params)
+{
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ return;
+ }
+
+ if (params) {
+ params->in_sample = iwl_read_umac_prph(trans, DBGC_IN_SAMPLE);
+ params->out_ctrl = iwl_read_umac_prph(trans, DBGC_OUT_CTRL);
+ }
+
+ iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, 0);
+ /* wait for the DBGC to finish writing the internal buffer to DRAM to
+ * avoid halting the HW while writing
+ */
+ usleep_range(700, 1000);
+ iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0);
+}
+
+static int iwl_fw_dbg_restart_recording(struct iwl_trans *trans,
+ struct iwl_fw_dbg_params *params)
+{
+ if (!params)
+ return -EIO;
+
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
+ iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
+ } else {
+ iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, params->in_sample);
+ iwl_write_umac_prph(trans, DBGC_OUT_CTRL, params->out_ctrl);
+ }
+
+ return 0;
+}
+
+int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_dbg_params *params,
+ bool stop)
+{
+ int ret = 0;
+
+ if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status))
+ return 0;
+
+ if (fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP))
+ ret = iwl_fw_dbg_suspend_resume_hcmd(fwrt->trans, stop);
+ else if (stop)
+ iwl_fw_dbg_stop_recording(fwrt->trans, params);
+ else
+ ret = iwl_fw_dbg_restart_recording(fwrt->trans, params);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (!ret) {
+ if (stop)
+ fwrt->trans->dbg.rec_on = false;
+ else
+ iwl_fw_set_dbg_rec_on(fwrt);
+ }
+#endif
+
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_restart_recording);
OpenPOWER on IntegriCloud