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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2012-12-24 16:27:11 +0400
committerJohannes Berg <johannes.berg@intel.com>2013-01-03 18:30:19 +0400
commit4fd442db98dadf33ecce6d489bbbc95f6e8d3b31 (patch)
tree9eff5b52f5533a4864050a2829b9e849879b990a /drivers/net/wireless/iwlwifi/pcie/tx.c
parent7a65d17053c758109477f420e813ba2d826b0eae (diff)
downloadlinux-4fd442db98dadf33ecce6d489bbbc95f6e8d3b31.tar.xz
iwlwifi: virtualize SRAM access
Different transports implement the access to the SRAM in different ways. Virtualize it. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 7af8f0b55d2d..d25fc8aaccc6 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -160,7 +160,7 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data)
IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
txq->q.read_ptr, txq->q.write_ptr);
- iwl_read_targ_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
+ iwl_trans_read_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
iwl_print_hex_error(trans, buf, sizeof(buf));
@@ -173,9 +173,9 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data)
u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7;
bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE));
u32 tbl_dw =
- iwl_read_targ_mem(trans,
- trans_pcie->scd_base_addr +
- SCD_TRANS_TBL_OFFSET_QUEUE(i));
+ iwl_trans_read_mem32(trans,
+ trans_pcie->scd_base_addr +
+ SCD_TRANS_TBL_OFFSET_QUEUE(i));
if (i & 0x1)
tbl_dw = (tbl_dw & 0xFFFF0000) >> 16;
@@ -659,16 +659,16 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
/* reset conext data memory */
for (; a < trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_UPPER_BOUND;
a += 4)
- iwl_write_targ_mem(trans, a, 0);
+ iwl_trans_write_mem32(trans, a, 0);
/* reset tx status memory */
for (; a < trans_pcie->scd_base_addr + SCD_TX_STTS_MEM_UPPER_BOUND;
a += 4)
- iwl_write_targ_mem(trans, a, 0);
+ iwl_trans_write_mem32(trans, a, 0);
for (; a < trans_pcie->scd_base_addr +
SCD_TRANS_TBL_OFFSET_QUEUE(
trans->cfg->base_params->num_of_queues);
a += 4)
- iwl_write_targ_mem(trans, a, 0);
+ iwl_trans_write_mem32(trans, a, 0);
iwl_write_prph(trans, SCD_DRAM_BASE_ADDR,
trans_pcie->scd_bc_tbls.dma >> 10);
@@ -1005,14 +1005,14 @@ static int iwl_pcie_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid,
tbl_dw_addr = trans_pcie->scd_base_addr +
SCD_TRANS_TBL_OFFSET_QUEUE(txq_id);
- tbl_dw = iwl_read_targ_mem(trans, tbl_dw_addr);
+ tbl_dw = iwl_trans_read_mem32(trans, tbl_dw_addr);
if (txq_id & 0x1)
tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF);
else
tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000);
- iwl_write_targ_mem(trans, tbl_dw_addr, tbl_dw);
+ iwl_trans_write_mem32(trans, tbl_dw_addr, tbl_dw);
return 0;
}
@@ -1071,9 +1071,9 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
iwl_write_prph(trans, SCD_QUEUE_RDPTR(txq_id), ssn);
/* Set up Tx window size and frame limit for this queue */
- iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
+ iwl_trans_write_mem32(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(txq_id), 0);
- iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
+ iwl_trans_write_mem32(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
((frame_limit << SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
@@ -1104,8 +1104,8 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
iwl_pcie_txq_set_inactive(trans, txq_id);
- _iwl_write_targ_mem_dwords(trans, stts_addr,
- zero_val, ARRAY_SIZE(zero_val));
+ iwl_trans_write_mem(trans, stts_addr, (void *)zero_val,
+ ARRAY_SIZE(zero_val));
iwl_pcie_txq_unmap(trans, txq_id);