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path: root/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c135
1 files changed, 68 insertions, 67 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 14d1d6fe927f..67a8d95cc6be 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -194,14 +194,14 @@ static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
{
int i;
- for (i = 0; i < trans->num_blocks; i++) {
- dma_free_coherent(trans->dev, trans->fw_mon[i].size,
- trans->fw_mon[i].block,
- trans->fw_mon[i].physical);
- trans->fw_mon[i].block = NULL;
- trans->fw_mon[i].physical = 0;
- trans->fw_mon[i].size = 0;
- trans->num_blocks--;
+ for (i = 0; i < trans->dbg.num_blocks; i++) {
+ dma_free_coherent(trans->dev, trans->dbg.fw_mon[i].size,
+ trans->dbg.fw_mon[i].block,
+ trans->dbg.fw_mon[i].physical);
+ trans->dbg.fw_mon[i].block = NULL;
+ trans->dbg.fw_mon[i].physical = 0;
+ trans->dbg.fw_mon[i].size = 0;
+ trans->dbg.num_blocks--;
}
}
@@ -236,10 +236,10 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
(unsigned long)BIT(power - 10),
(unsigned long)BIT(max_power - 10));
- trans->fw_mon[trans->num_blocks].block = cpu_addr;
- trans->fw_mon[trans->num_blocks].physical = phys;
- trans->fw_mon[trans->num_blocks].size = size;
- trans->num_blocks++;
+ trans->dbg.fw_mon[trans->dbg.num_blocks].block = cpu_addr;
+ trans->dbg.fw_mon[trans->dbg.num_blocks].physical = phys;
+ trans->dbg.fw_mon[trans->dbg.num_blocks].size = size;
+ trans->dbg.num_blocks++;
}
void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
@@ -260,7 +260,7 @@ void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
* This function allocats the default fw monitor.
* The optional additional ones will be allocated in runtime
*/
- if (trans->num_blocks)
+ if (trans->dbg.num_blocks)
return;
iwl_pcie_alloc_fw_monitor_block(trans, max_power, 11);
@@ -895,21 +895,21 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans,
void iwl_pcie_apply_destination(struct iwl_trans *trans)
{
- const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg_dest_tlv;
+ const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg.dest_tlv;
int i;
- if (trans->ini_valid) {
- if (!trans->num_blocks)
+ if (trans->dbg.ini_valid) {
+ if (!trans->dbg.num_blocks)
return;
IWL_DEBUG_FW(trans,
"WRT: applying DRAM buffer[0] destination\n");
iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2,
- trans->fw_mon[0].physical >>
+ trans->dbg.fw_mon[0].physical >>
MON_BUFF_SHIFT_VER2);
iwl_write_umac_prph(trans, MON_BUFF_END_ADDR_VER2,
- (trans->fw_mon[0].physical +
- trans->fw_mon[0].size - 256) >>
+ (trans->dbg.fw_mon[0].physical +
+ trans->dbg.fw_mon[0].size - 256) >>
MON_BUFF_SHIFT_VER2);
return;
}
@@ -922,7 +922,7 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans)
else
IWL_WARN(trans, "PCI should have external buffer debug\n");
- for (i = 0; i < trans->dbg_n_dest_reg; i++) {
+ for (i = 0; i < trans->dbg.n_dest_reg; i++) {
u32 addr = le32_to_cpu(dest->reg_ops[i].addr);
u32 val = le32_to_cpu(dest->reg_ops[i].val);
@@ -961,18 +961,19 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans)
}
monitor:
- if (dest->monitor_mode == EXTERNAL_MODE && trans->fw_mon[0].size) {
+ if (dest->monitor_mode == EXTERNAL_MODE && trans->dbg.fw_mon[0].size) {
iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
- trans->fw_mon[0].physical >> dest->base_shift);
+ trans->dbg.fw_mon[0].physical >>
+ dest->base_shift);
if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
- (trans->fw_mon[0].physical +
- trans->fw_mon[0].size - 256) >>
+ (trans->dbg.fw_mon[0].physical +
+ trans->dbg.fw_mon[0].size - 256) >>
dest->end_shift);
else
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
- (trans->fw_mon[0].physical +
- trans->fw_mon[0].size) >>
+ (trans->dbg.fw_mon[0].physical +
+ trans->dbg.fw_mon[0].size) >>
dest->end_shift);
}
}
@@ -1009,12 +1010,12 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
iwl_pcie_alloc_fw_monitor(trans, 0);
- if (trans->fw_mon[0].size) {
+ if (trans->dbg.fw_mon[0].size) {
iwl_write_prph(trans, MON_BUFF_BASE_ADDR,
- trans->fw_mon[0].physical >> 4);
+ trans->dbg.fw_mon[0].physical >> 4);
iwl_write_prph(trans, MON_BUFF_END_ADDR,
- (trans->fw_mon[0].physical +
- trans->fw_mon[0].size) >> 4);
+ (trans->dbg.fw_mon[0].physical +
+ trans->dbg.fw_mon[0].size) >> 4);
}
} else if (iwl_pcie_dbg_on(trans)) {
iwl_pcie_apply_destination(trans);
@@ -2735,8 +2736,8 @@ static int iwl_dbgfs_monitor_data_open(struct inode *inode,
struct iwl_trans *trans = inode->i_private;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- if (!trans->dbg_dest_tlv ||
- trans->dbg_dest_tlv->monitor_mode != EXTERNAL_MODE) {
+ if (!trans->dbg.dest_tlv ||
+ trans->dbg.dest_tlv->monitor_mode != EXTERNAL_MODE) {
IWL_ERR(trans, "Debug destination is not set to DRAM\n");
return -ENOENT;
}
@@ -2783,22 +2784,22 @@ static ssize_t iwl_dbgfs_monitor_data_read(struct file *file,
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- void *cpu_addr = (void *)trans->fw_mon[0].block, *curr_buf;
+ void *cpu_addr = (void *)trans->dbg.fw_mon[0].block, *curr_buf;
struct cont_rec *data = &trans_pcie->fw_mon_data;
u32 write_ptr_addr, wrap_cnt_addr, write_ptr, wrap_cnt;
ssize_t size, bytes_copied = 0;
bool b_full;
- if (trans->dbg_dest_tlv) {
+ if (trans->dbg.dest_tlv) {
write_ptr_addr =
- le32_to_cpu(trans->dbg_dest_tlv->write_ptr_reg);
- wrap_cnt_addr = le32_to_cpu(trans->dbg_dest_tlv->wrap_count);
+ le32_to_cpu(trans->dbg.dest_tlv->write_ptr_reg);
+ wrap_cnt_addr = le32_to_cpu(trans->dbg.dest_tlv->wrap_count);
} else {
write_ptr_addr = MON_BUFF_WRPTR;
wrap_cnt_addr = MON_BUFF_CYCLE_CNT;
}
- if (unlikely(!trans->dbg_rec_on))
+ if (unlikely(!trans->dbg.rec_on))
return 0;
mutex_lock(&data->mutex);
@@ -2822,7 +2823,7 @@ static ssize_t iwl_dbgfs_monitor_data_read(struct file *file,
} else if (data->prev_wrap_cnt == wrap_cnt - 1 &&
write_ptr < data->prev_wr_ptr) {
- size = trans->fw_mon[0].size - data->prev_wr_ptr;
+ size = trans->dbg.fw_mon[0].size - data->prev_wr_ptr;
curr_buf = cpu_addr + data->prev_wr_ptr;
b_full = iwl_write_to_user_buf(user_buf, count,
curr_buf, &size,
@@ -3041,10 +3042,10 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
base_high = DBGC_CUR_DBGBUF_BASE_ADDR_MSB;
write_ptr = DBGC_CUR_DBGBUF_STATUS;
wrap_cnt = DBGC_DBGBUF_WRAP_AROUND;
- } else if (trans->dbg_dest_tlv) {
- write_ptr = le32_to_cpu(trans->dbg_dest_tlv->write_ptr_reg);
- wrap_cnt = le32_to_cpu(trans->dbg_dest_tlv->wrap_count);
- base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
+ } else if (trans->dbg.dest_tlv) {
+ write_ptr = le32_to_cpu(trans->dbg.dest_tlv->write_ptr_reg);
+ wrap_cnt = le32_to_cpu(trans->dbg.dest_tlv->wrap_count);
+ base = le32_to_cpu(trans->dbg.dest_tlv->base_reg);
} else {
base = MON_BUFF_BASE_ADDR;
write_ptr = MON_BUFF_WRPTR;
@@ -3071,8 +3072,8 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
{
u32 len = 0;
- if (trans->dbg_dest_tlv ||
- (trans->num_blocks &&
+ if (trans->dbg.dest_tlv ||
+ (trans->dbg.num_blocks &&
(trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210))) {
struct iwl_fw_error_dump_fw_mon *fw_mon_data;
@@ -3083,32 +3084,32 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
iwl_trans_pcie_dump_pointers(trans, fw_mon_data);
len += sizeof(**data) + sizeof(*fw_mon_data);
- if (trans->num_blocks) {
+ if (trans->dbg.num_blocks) {
memcpy(fw_mon_data->data,
- trans->fw_mon[0].block,
- trans->fw_mon[0].size);
+ trans->dbg.fw_mon[0].block,
+ trans->dbg.fw_mon[0].size);
- monitor_len = trans->fw_mon[0].size;
- } else if (trans->dbg_dest_tlv->monitor_mode == SMEM_MODE) {
+ monitor_len = trans->dbg.fw_mon[0].size;
+ } else if (trans->dbg.dest_tlv->monitor_mode == SMEM_MODE) {
u32 base = le32_to_cpu(fw_mon_data->fw_mon_base_ptr);
/*
* Update pointers to reflect actual values after
* shifting
*/
- if (trans->dbg_dest_tlv->version) {
+ if (trans->dbg.dest_tlv->version) {
base = (iwl_read_prph(trans, base) &
IWL_LDBG_M2S_BUF_BA_MSK) <<
- trans->dbg_dest_tlv->base_shift;
+ trans->dbg.dest_tlv->base_shift;
base *= IWL_M2S_UNIT_SIZE;
base += trans->cfg->smem_offset;
} else {
base = iwl_read_prph(trans, base) <<
- trans->dbg_dest_tlv->base_shift;
+ trans->dbg.dest_tlv->base_shift;
}
iwl_trans_read_mem(trans, base, fw_mon_data->data,
monitor_len / sizeof(u32));
- } else if (trans->dbg_dest_tlv->monitor_mode == MARBH_MODE) {
+ } else if (trans->dbg.dest_tlv->monitor_mode == MARBH_MODE) {
monitor_len =
iwl_trans_pci_dump_marbh_monitor(trans,
fw_mon_data,
@@ -3127,40 +3128,40 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, u32 *len)
{
- if (trans->num_blocks) {
+ if (trans->dbg.num_blocks) {
*len += sizeof(struct iwl_fw_error_dump_data) +
sizeof(struct iwl_fw_error_dump_fw_mon) +
- trans->fw_mon[0].size;
- return trans->fw_mon[0].size;
- } else if (trans->dbg_dest_tlv) {
+ trans->dbg.fw_mon[0].size;
+ return trans->dbg.fw_mon[0].size;
+ } else if (trans->dbg.dest_tlv) {
u32 base, end, cfg_reg, monitor_len;
- if (trans->dbg_dest_tlv->version == 1) {
- cfg_reg = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
+ if (trans->dbg.dest_tlv->version == 1) {
+ cfg_reg = le32_to_cpu(trans->dbg.dest_tlv->base_reg);
cfg_reg = iwl_read_prph(trans, cfg_reg);
base = (cfg_reg & IWL_LDBG_M2S_BUF_BA_MSK) <<
- trans->dbg_dest_tlv->base_shift;
+ trans->dbg.dest_tlv->base_shift;
base *= IWL_M2S_UNIT_SIZE;
base += trans->cfg->smem_offset;
monitor_len =
(cfg_reg & IWL_LDBG_M2S_BUF_SIZE_MSK) >>
- trans->dbg_dest_tlv->end_shift;
+ trans->dbg.dest_tlv->end_shift;
monitor_len *= IWL_M2S_UNIT_SIZE;
} else {
- base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
- end = le32_to_cpu(trans->dbg_dest_tlv->end_reg);
+ base = le32_to_cpu(trans->dbg.dest_tlv->base_reg);
+ end = le32_to_cpu(trans->dbg.dest_tlv->end_reg);
base = iwl_read_prph(trans, base) <<
- trans->dbg_dest_tlv->base_shift;
+ trans->dbg.dest_tlv->base_shift;
end = iwl_read_prph(trans, end) <<
- trans->dbg_dest_tlv->end_shift;
+ trans->dbg.dest_tlv->end_shift;
/* Make "end" point to the actual end */
if (trans->cfg->device_family >=
IWL_DEVICE_FAMILY_8000 ||
- trans->dbg_dest_tlv->monitor_mode == MARBH_MODE)
- end += (1 << trans->dbg_dest_tlv->end_shift);
+ trans->dbg.dest_tlv->monitor_mode == MARBH_MODE)
+ end += (1 << trans->dbg.dest_tlv->end_shift);
monitor_len = end - base;
}
*len += sizeof(struct iwl_fw_error_dump_data) +