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yaml
---
r: 194485
b: refs/heads/master
c: f4388ad
h: refs/heads/master
i:
  194483: bebde24
v: v3
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Wey-Yi Guy authored and Reinette Chatre committed Apr 16, 2010
1 parent ea256bf commit a666e03
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Showing 4 changed files with 79 additions and 79 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 82ca9341763107615a15da6e59b9535d49eb91c3
refs/heads/master: f4388adc92464397bb08a62c62c98b3b654bccc2
42 changes: 21 additions & 21 deletions trunk/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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);

Expand All @@ -186,17 +186,17 @@ 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,
int txq_id, u32 index)
{
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,
Expand All @@ -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;

Expand Down Expand Up @@ -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) */
Expand All @@ -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);
Expand All @@ -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);

Expand All @@ -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)
Expand Down
34 changes: 17 additions & 17 deletions trunk/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -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 */
Expand All @@ -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 */
Expand Down
80 changes: 40 additions & 40 deletions trunk/drivers/net/wireless/iwlwifi/iwl-prph.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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 *************************************/

Expand Down

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