These are transport layer related. Move also the corresponding debugfs handlers.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
return ant;
}
-static const char *get_csr_string(int cmd)
-{
- switch (cmd) {
- IWL_CMD(CSR_HW_IF_CONFIG_REG);
- IWL_CMD(CSR_INT_COALESCING);
- IWL_CMD(CSR_INT);
- IWL_CMD(CSR_INT_MASK);
- IWL_CMD(CSR_FH_INT_STATUS);
- IWL_CMD(CSR_GPIO_IN);
- IWL_CMD(CSR_RESET);
- IWL_CMD(CSR_GP_CNTRL);
- IWL_CMD(CSR_HW_REV);
- IWL_CMD(CSR_EEPROM_REG);
- IWL_CMD(CSR_EEPROM_GP);
- IWL_CMD(CSR_OTP_GP_REG);
- IWL_CMD(CSR_GIO_REG);
- IWL_CMD(CSR_GP_UCODE_REG);
- IWL_CMD(CSR_GP_DRIVER_REG);
- IWL_CMD(CSR_UCODE_DRV_GP1);
- IWL_CMD(CSR_UCODE_DRV_GP2);
- IWL_CMD(CSR_LED_REG);
- IWL_CMD(CSR_DRAM_INT_TBL_REG);
- IWL_CMD(CSR_GIO_CHICKEN_BITS);
- IWL_CMD(CSR_ANA_PLL_CFG);
- IWL_CMD(CSR_HW_REV_WA_REG);
- IWL_CMD(CSR_DBG_HPET_MEM_REG);
- default:
- return "UNKNOWN";
- }
-}
-
-void iwl_dump_csr(struct iwl_priv *priv)
-{
- int i;
- static const u32 csr_tbl[] = {
- CSR_HW_IF_CONFIG_REG,
- CSR_INT_COALESCING,
- CSR_INT,
- CSR_INT_MASK,
- CSR_FH_INT_STATUS,
- CSR_GPIO_IN,
- CSR_RESET,
- CSR_GP_CNTRL,
- CSR_HW_REV,
- CSR_EEPROM_REG,
- CSR_EEPROM_GP,
- CSR_OTP_GP_REG,
- CSR_GIO_REG,
- CSR_GP_UCODE_REG,
- CSR_GP_DRIVER_REG,
- CSR_UCODE_DRV_GP1,
- CSR_UCODE_DRV_GP2,
- CSR_LED_REG,
- CSR_DRAM_INT_TBL_REG,
- CSR_GIO_CHICKEN_BITS,
- CSR_ANA_PLL_CFG,
- CSR_HW_REV_WA_REG,
- CSR_DBG_HPET_MEM_REG
- };
- IWL_ERR(priv, "CSR values:\n");
- IWL_ERR(priv, "(2nd byte of CSR_INT_COALESCING is "
- "CSR_INT_PERIODIC_REG)\n");
- for (i = 0; i < ARRAY_SIZE(csr_tbl); i++) {
- IWL_ERR(priv, " %25s: 0X%08x\n",
- get_csr_string(csr_tbl[i]),
- iwl_read32(priv, csr_tbl[i]));
- }
-}
-
-static const char *get_fh_string(int cmd)
-{
- switch (cmd) {
- IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
- IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
- IWL_CMD(FH_RSCSR_CHNL0_WPTR);
- IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
- IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
- IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
- IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
- IWL_CMD(FH_TSSR_TX_STATUS_REG);
- IWL_CMD(FH_TSSR_TX_ERROR_REG);
- default:
- return "UNKNOWN";
- }
-}
-
-int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display)
-{
- int i;
-#ifdef CONFIG_IWLWIFI_DEBUG
- int pos = 0;
- size_t bufsz = 0;
-#endif
- static const u32 fh_tbl[] = {
- FH_RSCSR_CHNL0_STTS_WPTR_REG,
- FH_RSCSR_CHNL0_RBDCB_BASE_REG,
- FH_RSCSR_CHNL0_WPTR,
- FH_MEM_RCSR_CHNL0_CONFIG_REG,
- FH_MEM_RSSR_SHARED_CTRL_REG,
- FH_MEM_RSSR_RX_STATUS_REG,
- FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
- FH_TSSR_TX_STATUS_REG,
- FH_TSSR_TX_ERROR_REG
- };
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (display) {
- bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
- *buf = kmalloc(bufsz, GFP_KERNEL);
- if (!*buf)
- return -ENOMEM;
- pos += scnprintf(*buf + pos, bufsz - pos,
- "FH register values:\n");
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
- pos += scnprintf(*buf + pos, bufsz - pos,
- " %34s: 0X%08x\n",
- get_fh_string(fh_tbl[i]),
- iwl_read_direct32(priv, fh_tbl[i]));
- }
- return pos;
- }
-#endif
- IWL_ERR(priv, "FH register values:\n");
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
- IWL_ERR(priv, " %34s: 0X%08x\n",
- get_fh_string(fh_tbl[i]),
- iwl_read_direct32(priv, fh_tbl[i]));
- }
- return 0;
-}
-
/* notification wait support */
void iwlagn_init_notification_wait(struct iwl_priv *priv,
struct iwl_notification_wait *wait_entry,
/*****************************************************
* Error Handling Debugging
******************************************************/
-void iwl_dump_csr(struct iwl_priv *priv);
-int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
#ifdef CONFIG_IWLWIFI_DEBUG
void iwl_print_rx_config_cmd(struct iwl_priv *priv,
struct iwl_rxon_context *ctx);
return count;
}
-static ssize_t iwl_dbgfs_csr_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_priv *priv = file->private_data;
- char buf[8];
- int buf_size;
- int csr;
-
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- if (sscanf(buf, "%d", &csr) != 1)
- return -EFAULT;
-
- iwl_dump_csr(priv);
-
- return count;
-}
-
static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
-static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_priv *priv = file->private_data;
- char *buf;
- int pos = 0;
- ssize_t ret = -EFAULT;
-
- ret = pos = iwl_dump_fh(priv, &buf, true);
- if (buf) {
- ret = simple_read_from_buffer(user_buf,
- count, ppos, buf, pos);
- kfree(buf);
- }
-
- return ret;
-}
-
static ssize_t iwl_dbgfs_missed_beacon_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
DEBUGFS_READ_FILE_OPS(power_save_status);
DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics);
DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics);
-DEBUGFS_WRITE_FILE_OPS(csr);
DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing);
-DEBUGFS_READ_FILE_OPS(fh_reg);
DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon);
DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta);
DEBUGFS_READ_WRITE_FILE_OPS(force_reset);
DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(clear_ucode_statistics, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(clear_traffic_statistics, dir_debug, S_IWUSR);
- DEBUGFS_ADD_FILE(csr, dir_debug, S_IWUSR);
- DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR);
******************************************************/
int iwl_dump_nic_event_log(struct iwl_priv *priv,
bool full_log, char **buf, bool display);
+int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display);
+void iwl_dump_csr(struct iwl_trans *trans);
+
static inline void iwl_disable_interrupts(struct iwl_trans *trans)
{
priv->hw->wiphy->fw_version);
iwl_dump_nic_error_log(priv);
- iwl_dump_csr(priv);
- iwl_dump_fh(priv, NULL, false);
+ iwl_dump_csr(trans(priv));
+ iwl_dump_fh(trans(priv), NULL, false);
iwl_dump_nic_event_log(priv, false, NULL, false);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv->shrd) & IWL_DL_FW_ERRORS)
.llseek = generic_file_llseek, \
};
+#define DEBUGFS_WRITE_FILE_OPS(name) \
+ DEBUGFS_WRITE_FUNC(name); \
+static const struct file_operations iwl_dbgfs_##name##_ops = { \
+ .write = iwl_dbgfs_##name##_write, \
+ .open = iwl_dbgfs_open_file_generic, \
+ .llseek = generic_file_llseek, \
+};
+
#define DEBUGFS_READ_WRITE_FILE_OPS(name) \
DEBUGFS_READ_FUNC(name); \
DEBUGFS_WRITE_FUNC(name); \
return count;
}
+static const char *get_csr_string(int cmd)
+{
+ switch (cmd) {
+ IWL_CMD(CSR_HW_IF_CONFIG_REG);
+ IWL_CMD(CSR_INT_COALESCING);
+ IWL_CMD(CSR_INT);
+ IWL_CMD(CSR_INT_MASK);
+ IWL_CMD(CSR_FH_INT_STATUS);
+ IWL_CMD(CSR_GPIO_IN);
+ IWL_CMD(CSR_RESET);
+ IWL_CMD(CSR_GP_CNTRL);
+ IWL_CMD(CSR_HW_REV);
+ IWL_CMD(CSR_EEPROM_REG);
+ IWL_CMD(CSR_EEPROM_GP);
+ IWL_CMD(CSR_OTP_GP_REG);
+ IWL_CMD(CSR_GIO_REG);
+ IWL_CMD(CSR_GP_UCODE_REG);
+ IWL_CMD(CSR_GP_DRIVER_REG);
+ IWL_CMD(CSR_UCODE_DRV_GP1);
+ IWL_CMD(CSR_UCODE_DRV_GP2);
+ IWL_CMD(CSR_LED_REG);
+ IWL_CMD(CSR_DRAM_INT_TBL_REG);
+ IWL_CMD(CSR_GIO_CHICKEN_BITS);
+ IWL_CMD(CSR_ANA_PLL_CFG);
+ IWL_CMD(CSR_HW_REV_WA_REG);
+ IWL_CMD(CSR_DBG_HPET_MEM_REG);
+ default:
+ return "UNKNOWN";
+ }
+}
+
+void iwl_dump_csr(struct iwl_trans *trans)
+{
+ int i;
+ static const u32 csr_tbl[] = {
+ CSR_HW_IF_CONFIG_REG,
+ CSR_INT_COALESCING,
+ CSR_INT,
+ CSR_INT_MASK,
+ CSR_FH_INT_STATUS,
+ CSR_GPIO_IN,
+ CSR_RESET,
+ CSR_GP_CNTRL,
+ CSR_HW_REV,
+ CSR_EEPROM_REG,
+ CSR_EEPROM_GP,
+ CSR_OTP_GP_REG,
+ CSR_GIO_REG,
+ CSR_GP_UCODE_REG,
+ CSR_GP_DRIVER_REG,
+ CSR_UCODE_DRV_GP1,
+ CSR_UCODE_DRV_GP2,
+ CSR_LED_REG,
+ CSR_DRAM_INT_TBL_REG,
+ CSR_GIO_CHICKEN_BITS,
+ CSR_ANA_PLL_CFG,
+ CSR_HW_REV_WA_REG,
+ CSR_DBG_HPET_MEM_REG
+ };
+ IWL_ERR(trans, "CSR values:\n");
+ IWL_ERR(trans, "(2nd byte of CSR_INT_COALESCING is "
+ "CSR_INT_PERIODIC_REG)\n");
+ for (i = 0; i < ARRAY_SIZE(csr_tbl); i++) {
+ IWL_ERR(trans, " %25s: 0X%08x\n",
+ get_csr_string(csr_tbl[i]),
+ iwl_read32(priv(trans), csr_tbl[i]));
+ }
+}
+
+static ssize_t iwl_dbgfs_csr_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_trans *trans = file->private_data;
+ char buf[8];
+ int buf_size;
+ int csr;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%d", &csr) != 1)
+ return -EFAULT;
+
+ iwl_dump_csr(trans);
+
+ return count;
+}
+
+static const char *get_fh_string(int cmd)
+{
+ switch (cmd) {
+ IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
+ IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
+ IWL_CMD(FH_RSCSR_CHNL0_WPTR);
+ IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
+ IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
+ IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
+ IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
+ IWL_CMD(FH_TSSR_TX_STATUS_REG);
+ IWL_CMD(FH_TSSR_TX_ERROR_REG);
+ default:
+ return "UNKNOWN";
+ }
+}
+
+int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
+{
+ int i;
+#ifdef CONFIG_IWLWIFI_DEBUG
+ int pos = 0;
+ size_t bufsz = 0;
+#endif
+ static const u32 fh_tbl[] = {
+ FH_RSCSR_CHNL0_STTS_WPTR_REG,
+ FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+ FH_RSCSR_CHNL0_WPTR,
+ FH_MEM_RCSR_CHNL0_CONFIG_REG,
+ FH_MEM_RSSR_SHARED_CTRL_REG,
+ FH_MEM_RSSR_RX_STATUS_REG,
+ FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
+ FH_TSSR_TX_STATUS_REG,
+ FH_TSSR_TX_ERROR_REG
+ };
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if (display) {
+ bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+ *buf = kmalloc(bufsz, GFP_KERNEL);
+ if (!*buf)
+ return -ENOMEM;
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ "FH register values:\n");
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ " %34s: 0X%08x\n",
+ get_fh_string(fh_tbl[i]),
+ iwl_read_direct32(priv(trans), fh_tbl[i]));
+ }
+ return pos;
+ }
+#endif
+ IWL_ERR(trans, "FH register values:\n");
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+ IWL_ERR(trans, " %34s: 0X%08x\n",
+ get_fh_string(fh_tbl[i]),
+ iwl_read_direct32(priv(trans), fh_tbl[i]));
+ }
+ return 0;
+}
+
+static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_trans *trans = file->private_data;
+ char *buf;
+ int pos = 0;
+ ssize_t ret = -EFAULT;
+
+ ret = pos = iwl_dump_fh(trans, &buf, true);
+ if (buf) {
+ ret = simple_read_from_buffer(user_buf,
+ count, ppos, buf, pos);
+ kfree(buf);
+ }
+
+ return ret;
+}
+
DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);
DEBUGFS_READ_WRITE_FILE_OPS(log_event);
DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
+DEBUGFS_READ_FILE_OPS(fh_reg);
DEBUGFS_READ_FILE_OPS(rx_queue);
DEBUGFS_READ_FILE_OPS(tx_queue);
+DEBUGFS_WRITE_FILE_OPS(csr);
/*
* Create the debugfs files and directories
DEBUGFS_ADD_FILE(tx_queue, dir, S_IRUSR);
DEBUGFS_ADD_FILE(log_event, dir, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(interrupt, dir, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(csr, dir, S_IWUSR);
+ DEBUGFS_ADD_FILE(fh_reg, dir, S_IRUSR);
return 0;
}
#else
projects / openwrt / staging / blogic.git / commitdiff