summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-fh.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c18
2 files changed, 17 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 62f9fe926d78..2a992277c671 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -77,6 +77,8 @@
*/
#define FH_MEM_LOWER_BOUND (0x1000)
#define FH_MEM_UPPER_BOUND (0x2000)
+#define FH_MEM_LOWER_BOUND_GEN2 (0xa06000)
+#define FH_MEM_UPPER_BOUND_GEN2 (0xa08000)
/**
* Keep-Warm (KW) buffer base address.
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 3af02f491e80..375bdca15704 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2575,8 +2575,15 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
(*data)->len = cpu_to_le32(fh_regs_len);
val = (void *)(*data)->data;
- for (i = FH_MEM_LOWER_BOUND; i < FH_MEM_UPPER_BOUND; i += sizeof(u32))
- *val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i));
+ if (!trans->cfg->gen2)
+ for (i = FH_MEM_LOWER_BOUND; i < FH_MEM_UPPER_BOUND;
+ i += sizeof(u32))
+ *val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i));
+ else
+ for (i = FH_MEM_LOWER_BOUND_GEN2; i < FH_MEM_UPPER_BOUND_GEN2;
+ i += sizeof(u32))
+ *val++ = cpu_to_le32(iwl_trans_pcie_read_prph(trans,
+ i));
iwl_trans_release_nic_access(trans, &flags);
@@ -2752,7 +2759,12 @@ static struct iwl_trans_dump_data
len += sizeof(*data) + IWL_CSR_TO_DUMP;
/* FH registers */
- len += sizeof(*data) + (FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND);
+ if (trans->cfg->gen2)
+ len += sizeof(*data) +
+ (FH_MEM_UPPER_BOUND_GEN2 - FH_MEM_LOWER_BOUND_GEN2);
+ else
+ len += sizeof(*data) +
+ (FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND);
if (dump_rbs) {
/* Dump RBs is supported only for pre-9000 devices (1 queue) */