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Commit f4388adc authored by Wey-Yi Guy's avatar Wey-Yi Guy Committed by Reinette Chatre
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iwlwifi: more code clean up for agn devices 

Since multiple new devices having similar uCode architecture and use same
registers address, remove more reference to 5000 series to eliminate the
confusion.
Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: default avatarReinette Chatre <reinette.chatre@intel.com>
parent 82ca9341
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Showing with 78 additions and 78 deletions
drivers/net/wireless/iwlwifi/iwl-agn-tx.c
View file @ f4388adc
......@@ -167,7 +167,7 @@ static int iwlagn_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid,
scd_q2ratid = ra_tid & IWL_SCD_QUEUE_RA_TID_MAP_RATID_MSK;
tbl_dw_addr = priv->scd_base_addr +
IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id);
IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id);
tbl_dw = iwl_read_targ_mem(priv, tbl_dw_addr);
......@@ -186,9 +186,9 @@ static void iwlagn_tx_queue_stop_scheduler(struct iwl_priv *priv, u16 txq_id)
/* Simply stop the queue, but don't change any configuration;
* the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
iwl_write_prph(priv,
IWL50_SCD_QUEUE_STATUS_BITS(txq_id),
(0 << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE)|
(1 << IWL50_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
IWLAGN_SCD_QUEUE_STATUS_BITS(txq_id),
(0 << IWLAGN_SCD_QUEUE_STTS_REG_POS_ACTIVE)|
(1 << IWLAGN_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
}
void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
......@@ -196,7 +196,7 @@ void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
{
iwl_write_direct32(priv, HBUS_TARG_WRPTR,
(index & 0xff) | (txq_id << 8));
iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(txq_id), index);
iwl_write_prph(priv, IWLAGN_SCD_QUEUE_RDPTR(txq_id), index);
}
void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
......@@ -206,11 +206,11 @@ void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
int txq_id = txq->q.id;
int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0;
iwl_write_prph(priv, IWL50_SCD_QUEUE_STATUS_BITS(txq_id),
(active << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE) |
(tx_fifo_id << IWL50_SCD_QUEUE_STTS_REG_POS_TXF) |
(1 << IWL50_SCD_QUEUE_STTS_REG_POS_WSL) |
IWL50_SCD_QUEUE_STTS_REG_MSK);
iwl_write_prph(priv, IWLAGN_SCD_QUEUE_STATUS_BITS(txq_id),
(active << IWLAGN_SCD_QUEUE_STTS_REG_POS_ACTIVE) |
(tx_fifo_id << IWLAGN_SCD_QUEUE_STTS_REG_POS_TXF) |
(1 << IWLAGN_SCD_QUEUE_STTS_REG_POS_WSL) |
IWLAGN_SCD_QUEUE_STTS_REG_MSK);
txq->sched_retry = scd_retry;
......@@ -250,10 +250,10 @@ int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
iwlagn_tx_queue_set_q2ratid(priv, ra_tid, txq_id);
/* Set this queue as a chain-building queue */
iwl_set_bits_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, (1<<txq_id));
iwl_set_bits_prph(priv, IWLAGN_SCD_QUEUECHAIN_SEL, (1<<txq_id));
/* enable aggregations for the queue */
iwl_set_bits_prph(priv, IWL50_SCD_AGGR_SEL, (1<<txq_id));
iwl_set_bits_prph(priv, IWLAGN_SCD_AGGR_SEL, (1<<txq_id));
/* Place first TFD at index corresponding to start sequence number.
* Assumes that ssn_idx is valid (!= 0xFFF) */
......@@ -263,16 +263,16 @@ int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
/* Set up Tx window size and frame limit for this queue */
iwl_write_targ_mem(priv, priv->scd_base_addr +
IWL50_SCD_CONTEXT_QUEUE_OFFSET(txq_id) +
IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(txq_id) +
sizeof(u32),
((SCD_WIN_SIZE <<
IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
((SCD_FRAME_LIMIT <<
IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
iwl_set_bits_prph(priv, IWL50_SCD_INTERRUPT_MASK, (1 << txq_id));
iwl_set_bits_prph(priv, IWLAGN_SCD_INTERRUPT_MASK, (1 << txq_id));
/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
iwlagn_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1);
......@@ -298,14 +298,14 @@ int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
iwlagn_tx_queue_stop_scheduler(priv, txq_id);
iwl_clear_bits_prph(priv, IWL50_SCD_AGGR_SEL, (1 << txq_id));
iwl_clear_bits_prph(priv, IWLAGN_SCD_AGGR_SEL, (1 << txq_id));
priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
/* supposes that ssn_idx is valid (!= 0xFFF) */
iwlagn_set_wr_ptrs(priv, txq_id, ssn_idx);
iwl_clear_bits_prph(priv, IWL50_SCD_INTERRUPT_MASK, (1 << txq_id));
iwl_clear_bits_prph(priv, IWLAGN_SCD_INTERRUPT_MASK, (1 << txq_id));
iwl_txq_ctx_deactivate(priv, txq_id);
iwlagn_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
......@@ -318,7 +318,7 @@ int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
*/
void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask)
{
iwl_write_prph(priv, IWL50_SCD_TXFACT, mask);
iwl_write_prph(priv, IWLAGN_SCD_TXFACT, mask);
}
static inline int get_queue_from_ac(u16 ac)
......
drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
View file @ f4388adc
......@@ -329,19 +329,19 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
spin_lock_irqsave(&priv->lock, flags);
priv->scd_base_addr = iwl_read_prph(priv, IWL50_SCD_SRAM_BASE_ADDR);
a = priv->scd_base_addr + IWL50_SCD_CONTEXT_DATA_OFFSET;
for (; a < priv->scd_base_addr + IWL50_SCD_TX_STTS_BITMAP_OFFSET;
priv->scd_base_addr = iwl_read_prph(priv, IWLAGN_SCD_SRAM_BASE_ADDR);
a = priv->scd_base_addr + IWLAGN_SCD_CONTEXT_DATA_OFFSET;
for (; a < priv->scd_base_addr + IWLAGN_SCD_TX_STTS_BITMAP_OFFSET;
a += 4)
iwl_write_targ_mem(priv, a, 0);
for (; a < priv->scd_base_addr + IWL50_SCD_TRANSLATE_TBL_OFFSET;
for (; a < priv->scd_base_addr + IWLAGN_SCD_TRANSLATE_TBL_OFFSET;
a += 4)
iwl_write_targ_mem(priv, a, 0);
for (; a < priv->scd_base_addr +
IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4)
IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4)
iwl_write_targ_mem(priv, a, 0);
iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR,
iwl_write_prph(priv, IWLAGN_SCD_DRAM_BASE_ADDR,
priv->scd_bc_tbls.dma >> 10);
/* Enable DMA channel */
......@@ -355,28 +355,28 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG,
reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL,
IWL50_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num));
iwl_write_prph(priv, IWL50_SCD_AGGR_SEL, 0);
iwl_write_prph(priv, IWLAGN_SCD_QUEUECHAIN_SEL,
IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num));
iwl_write_prph(priv, IWLAGN_SCD_AGGR_SEL, 0);
/* initiate the queues */
for (i = 0; i < priv->hw_params.max_txq_num; i++) {
iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(i), 0);
iwl_write_prph(priv, IWLAGN_SCD_QUEUE_RDPTR(i), 0);
iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
iwl_write_targ_mem(priv, priv->scd_base_addr +
IWL50_SCD_CONTEXT_QUEUE_OFFSET(i), 0);
IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(i), 0);
iwl_write_targ_mem(priv, priv->scd_base_addr +
IWL50_SCD_CONTEXT_QUEUE_OFFSET(i) +
IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(i) +
sizeof(u32),
((SCD_WIN_SIZE <<
IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
((SCD_FRAME_LIMIT <<
IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
}
iwl_write_prph(priv, IWL50_SCD_INTERRUPT_MASK,
iwl_write_prph(priv, IWLAGN_SCD_INTERRUPT_MASK,
IWL_MASK(0, priv->hw_params.max_txq_num));
/* Activate all Tx DMA/FIFO channels */
......
drivers/net/wireless/iwlwifi/iwl-prph.h
View file @ f4388adc
......@@ -529,48 +529,48 @@
#define IWL_SCD_TXFIFO_POS_RA (4)
#define IWL_SCD_QUEUE_RA_TID_MAP_RATID_MSK (0x01FF)
/* 5000 SCD */
#define IWL50_SCD_QUEUE_STTS_REG_POS_TXF (0)
#define IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE (3)
#define IWL50_SCD_QUEUE_STTS_REG_POS_WSL (4)
#define IWL50_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19)
#define IWL50_SCD_QUEUE_STTS_REG_MSK (0x00FF0000)
#define IWL50_SCD_QUEUE_CTX_REG1_CREDIT_POS (8)
#define IWL50_SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00)
#define IWL50_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24)
#define IWL50_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000)
#define IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS (0)
#define IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F)
#define IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16)
#define IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000)
#define IWL50_SCD_CONTEXT_DATA_OFFSET (0x600)
#define IWL50_SCD_TX_STTS_BITMAP_OFFSET (0x7B1)
#define IWL50_SCD_TRANSLATE_TBL_OFFSET (0x7E0)
#define IWL50_SCD_CONTEXT_QUEUE_OFFSET(x)\
(IWL50_SCD_CONTEXT_DATA_OFFSET + ((x) * 8))
#define IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \
((IWL50_SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffc)
#define IWL50_SCD_QUEUECHAIN_SEL_ALL(x) (((1<<(x)) - 1) &\
/* agn SCD */
#define IWLAGN_SCD_QUEUE_STTS_REG_POS_TXF (0)
#define IWLAGN_SCD_QUEUE_STTS_REG_POS_ACTIVE (3)
#define IWLAGN_SCD_QUEUE_STTS_REG_POS_WSL (4)
#define IWLAGN_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19)
#define IWLAGN_SCD_QUEUE_STTS_REG_MSK (0x00FF0000)
#define IWLAGN_SCD_QUEUE_CTX_REG1_CREDIT_POS (8)
#define IWLAGN_SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00)
#define IWLAGN_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24)
#define IWLAGN_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000)
#define IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS (0)
#define IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F)
#define IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16)
#define IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000)
#define IWLAGN_SCD_CONTEXT_DATA_OFFSET (0x600)
#define IWLAGN_SCD_TX_STTS_BITMAP_OFFSET (0x7B1)
#define IWLAGN_SCD_TRANSLATE_TBL_OFFSET (0x7E0)
#define IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(x)\
(IWLAGN_SCD_CONTEXT_DATA_OFFSET + ((x) * 8))
#define IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \
((IWLAGN_SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffc)
#define IWLAGN_SCD_QUEUECHAIN_SEL_ALL(x) (((1<<(x)) - 1) &\
(~(1<<IWL_CMD_QUEUE_NUM)))
#define IWL50_SCD_BASE (PRPH_BASE + 0xa02c00)
#define IWL50_SCD_SRAM_BASE_ADDR (IWL50_SCD_BASE + 0x0)
#define IWL50_SCD_DRAM_BASE_ADDR (IWL50_SCD_BASE + 0x8)
#define IWL50_SCD_AIT (IWL50_SCD_BASE + 0x0c)
#define IWL50_SCD_TXFACT (IWL50_SCD_BASE + 0x10)
#define IWL50_SCD_ACTIVE (IWL50_SCD_BASE + 0x14)
#define IWL50_SCD_QUEUE_WRPTR(x) (IWL50_SCD_BASE + 0x18 + (x) * 4)
#define IWL50_SCD_QUEUE_RDPTR(x) (IWL50_SCD_BASE + 0x68 + (x) * 4)
#define IWL50_SCD_QUEUECHAIN_SEL (IWL50_SCD_BASE + 0xe8)
#define IWL50_SCD_AGGR_SEL (IWL50_SCD_BASE + 0x248)
#define IWL50_SCD_INTERRUPT_MASK (IWL50_SCD_BASE + 0x108)
#define IWL50_SCD_QUEUE_STATUS_BITS(x) (IWL50_SCD_BASE + 0x10c + (x) * 4)
#define IWLAGN_SCD_BASE (PRPH_BASE + 0xa02c00)
#define IWLAGN_SCD_SRAM_BASE_ADDR (IWLAGN_SCD_BASE + 0x0)
#define IWLAGN_SCD_DRAM_BASE_ADDR (IWLAGN_SCD_BASE + 0x8)
#define IWLAGN_SCD_AIT (IWLAGN_SCD_BASE + 0x0c)
#define IWLAGN_SCD_TXFACT (IWLAGN_SCD_BASE + 0x10)
#define IWLAGN_SCD_ACTIVE (IWLAGN_SCD_BASE + 0x14)
#define IWLAGN_SCD_QUEUE_WRPTR(x) (IWLAGN_SCD_BASE + 0x18 + (x) * 4)
#define IWLAGN_SCD_QUEUE_RDPTR(x) (IWLAGN_SCD_BASE + 0x68 + (x) * 4)
#define IWLAGN_SCD_QUEUECHAIN_SEL (IWLAGN_SCD_BASE + 0xe8)
#define IWLAGN_SCD_AGGR_SEL (IWLAGN_SCD_BASE + 0x248)
#define IWLAGN_SCD_INTERRUPT_MASK (IWLAGN_SCD_BASE + 0x108)
#define IWLAGN_SCD_QUEUE_STATUS_BITS(x) (IWLAGN_SCD_BASE + 0x10c + (x) * 4)
/*********************** END TX SCHEDULER *************************************/
......
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