iwlwifi-ht: move 4965 SCD registers to iwl-prph.h
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Thu, 25 Oct 2007 09:15:38 +0000 (17:15 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Jan 2008 23:03:18 +0000 (15:03 -0800)
This patch moves 4965 SCD registers to iwl-prph.h. These registers
are assigned from the periphery bus

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl-4965-hw.h
drivers/net/wireless/iwlwifi/iwl-4965.c
drivers/net/wireless/iwlwifi/iwl-prph.h

index 6a2df9d095839083c5ee38a8c77bd5b80b255360..5fc707b1ea7db6223fa978f37887e4f3d4dcd15b 100644 (file)
@@ -398,36 +398,6 @@ union iwl_tx_power_dual_stream {
 #define SCD_WIN_SIZE                           64
 #define SCD_FRAME_LIMIT                                64
 
-/* memory mapped registers */
-#define SCD_START_OFFSET               0xa02c00
-
-#define SCD_SRAM_BASE_ADDR           (SCD_START_OFFSET + 0x0)
-#define SCD_EMPTY_BITS               (SCD_START_OFFSET + 0x4)
-#define SCD_DRAM_BASE_ADDR           (SCD_START_OFFSET + 0x10)
-#define SCD_AIT                      (SCD_START_OFFSET + 0x18)
-#define SCD_TXFACT                   (SCD_START_OFFSET + 0x1c)
-#define SCD_QUEUE_WRPTR(x)           (SCD_START_OFFSET + 0x24 + (x) * 4)
-#define SCD_QUEUE_RDPTR(x)           (SCD_START_OFFSET + 0x64 + (x) * 4)
-#define SCD_SETQUEUENUM              (SCD_START_OFFSET + 0xa4)
-#define SCD_SET_TXSTAT_TXED          (SCD_START_OFFSET + 0xa8)
-#define SCD_SET_TXSTAT_DONE          (SCD_START_OFFSET + 0xac)
-#define SCD_SET_TXSTAT_NOT_SCHD      (SCD_START_OFFSET + 0xb0)
-#define SCD_DECREASE_CREDIT          (SCD_START_OFFSET + 0xb4)
-#define SCD_DECREASE_SCREDIT         (SCD_START_OFFSET + 0xb8)
-#define SCD_LOAD_CREDIT              (SCD_START_OFFSET + 0xbc)
-#define SCD_LOAD_SCREDIT             (SCD_START_OFFSET + 0xc0)
-#define SCD_BAR                      (SCD_START_OFFSET + 0xc4)
-#define SCD_BAR_DW0                  (SCD_START_OFFSET + 0xc8)
-#define SCD_BAR_DW1                  (SCD_START_OFFSET + 0xcc)
-#define SCD_QUEUECHAIN_SEL           (SCD_START_OFFSET + 0xd0)
-#define SCD_QUERY_REQ                (SCD_START_OFFSET + 0xd8)
-#define SCD_QUERY_RES                (SCD_START_OFFSET + 0xdc)
-#define SCD_PENDING_FRAMES           (SCD_START_OFFSET + 0xe0)
-#define SCD_INTERRUPT_MASK           (SCD_START_OFFSET + 0xe4)
-#define SCD_INTERRUPT_THRESHOLD      (SCD_START_OFFSET + 0xe8)
-#define SCD_QUERY_MIN_FRAME_SIZE     (SCD_START_OFFSET + 0x100)
-#define SCD_QUEUE_STATUS_BITS(x)     (SCD_START_OFFSET + 0x104 + (x) * 4)
-
 /* SRAM structures */
 #define SCD_CONTEXT_DATA_OFFSET                        0x380
 #define SCD_TX_STTS_BITMAP_OFFSET              0x400
@@ -544,7 +514,7 @@ struct iwl4965_sched_queue_byte_cnt_tbl {
                     sizeof(__le16)];
 } __attribute__ ((packed));
 
-/* Base physical address of iwl_shared is provided to SCD_DRAM_BASE_ADDR
+/* Base physical address of iwl_shared is provided to KDR_SCD_DRAM_BASE_ADDR
  * and &iwl_shared.val0 is provided to FH_RSCSR_CHNL0_STTS_WPTR_REG */
 struct iwl_shared {
        struct iwl4965_sched_queue_byte_cnt_tbl
index 8e9810b72aced2fcc33a365e0165f95575ef3028..f4113058188acf647f0410e3318d5a9a4bbec735 100644 (file)
@@ -382,7 +382,7 @@ static int iwl4965_txq_ctx_reset(struct iwl_priv *priv)
                goto error_reset;
        }
 
-       iwl_write_prph(priv, SCD_TXFACT, 0);
+       iwl_write_prph(priv, KDR_SCD_TXFACT, 0);
        iwl_release_nic_access(priv);
        spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -1583,7 +1583,7 @@ static void iwl4965_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, SCD_QUEUE_RDPTR(txq_id), index);
+       iwl_write_prph(priv, KDR_SCD_QUEUE_RDPTR(txq_id), index);
 }
 
 /*
@@ -1596,7 +1596,7 @@ static void iwl4965_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, SCD_QUEUE_STATUS_BITS(txq_id),
+       iwl_write_prph(priv, KDR_SCD_QUEUE_STATUS_BITS(txq_id),
                                 (active << SCD_QUEUE_STTS_REG_POS_ACTIVE) |
                                 (tx_fifo_id << SCD_QUEUE_STTS_REG_POS_TXF) |
                                 (scd_retry << SCD_QUEUE_STTS_REG_POS_WSL) |
@@ -1654,7 +1654,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
                return rc;
        }
 
-       priv->scd_base_addr = iwl_read_prph(priv, SCD_SRAM_BASE_ADDR);
+       priv->scd_base_addr = iwl_read_prph(priv, KDR_SCD_SRAM_BASE_ADDR);
        a = priv->scd_base_addr + SCD_CONTEXT_DATA_OFFSET;
        for (; a < priv->scd_base_addr + SCD_TX_STTS_BITMAP_OFFSET; a += 4)
                iwl_write_targ_mem(priv, a, 0);
@@ -1663,14 +1663,14 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
        for (; a < sizeof(u16) * priv->hw_setting.max_txq_num; a += 4)
                iwl_write_targ_mem(priv, a, 0);
 
-       iwl_write_prph(priv, SCD_DRAM_BASE_ADDR,
+       iwl_write_prph(priv, KDR_SCD_DRAM_BASE_ADDR,
                (priv->hw_setting.shared_phys +
                 offsetof(struct iwl_shared, queues_byte_cnt_tbls)) >> 10);
-       iwl_write_prph(priv, SCD_QUEUECHAIN_SEL, 0);
+       iwl_write_prph(priv, KDR_SCD_QUEUECHAIN_SEL, 0);
 
        /* initiate the queues */
        for (i = 0; i < priv->hw_setting.max_txq_num; i++) {
-               iwl_write_prph(priv, SCD_QUEUE_RDPTR(i), 0);
+               iwl_write_prph(priv, KDR_SCD_QUEUE_RDPTR(i), 0);
                iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
                iwl_write_targ_mem(priv, priv->scd_base_addr +
                                        SCD_CONTEXT_QUEUE_OFFSET(i),
@@ -1685,10 +1685,10 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
                                        SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
 
        }
-       iwl_write_prph(priv, SCD_INTERRUPT_MASK,
+       iwl_write_prph(priv, KDR_SCD_INTERRUPT_MASK,
                                 (1 << priv->hw_setting.max_txq_num) - 1);
 
-       iwl_write_prph(priv, SCD_TXFACT,
+       iwl_write_prph(priv, KDR_SCD_TXFACT,
                                 SCD_TXFACT_REG_TXFIFO_MASK(0, 7));
 
        iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
@@ -4139,7 +4139,7 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl_priv *priv,
 static void iwl4965_tx_queue_stop_scheduler(struct iwl_priv *priv, u16 txq_id)
 {
        iwl_write_prph(priv,
-               SCD_QUEUE_STATUS_BITS(txq_id),
+               KDR_SCD_QUEUE_STATUS_BITS(txq_id),
                (0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
                (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
 }
@@ -4199,7 +4199,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id,
        iwl4965_tx_queue_set_q2ratid(priv, ra_tid, txq_id);
 
 
-       iwl_set_bits_prph(priv, SCD_QUEUECHAIN_SEL, (1<<txq_id));
+       iwl_set_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1<<txq_id));
 
        priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
        priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
@@ -4217,7 +4217,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id,
                        (SCD_FRAME_LIMIT << SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS)
                        & SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
 
-       iwl_set_bits_prph(priv, SCD_INTERRUPT_MASK, (1 << txq_id));
+       iwl_set_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id));
 
        iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1);
 
@@ -4251,14 +4251,14 @@ static int iwl4965_tx_queue_agg_disable(struct iwl_priv *priv, u16 txq_id,
 
        iwl4965_tx_queue_stop_scheduler(priv, txq_id);
 
-       iwl_clear_bits_prph(priv, SCD_QUEUECHAIN_SEL, (1 << txq_id));
+       iwl_clear_bits_prph(priv, KDR_SCD_QUEUECHAIN_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) */
        iwl4965_set_wr_ptrs(priv, txq_id, ssn_idx);
 
-       iwl_clear_bits_prph(priv, SCD_INTERRUPT_MASK, (1 << txq_id));
+       iwl_clear_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id));
        iwl4965_txq_ctx_deactivate(priv, txq_id);
        iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
 
index b1b5233bafc5830b26cf88c7c3765e42a5b8869e..9639832ad0fff35ce4cfa72347eed73a4af0f2b5 100644 (file)
 #define BSM_SRAM_LOWER_BOUND         (PRPH_BASE + 0x3800)
 #define BSM_SRAM_SIZE                  (1024) /* bytes */
 
+/* 4965 SCD memory mapped registers */
+#define KDR_SCD_BASE           (PRPH_BASE + 0xa02c00)
+
+#define KDR_SCD_SRAM_BASE_ADDR         (KDR_SCD_BASE + 0x0)
+#define KDR_SCD_EMPTY_BITS             (KDR_SCD_BASE + 0x4)
+#define KDR_SCD_DRAM_BASE_ADDR         (KDR_SCD_BASE + 0x10)
+#define KDR_SCD_AIT                    (KDR_SCD_BASE + 0x18)
+#define KDR_SCD_TXFACT                 (KDR_SCD_BASE + 0x1c)
+#define KDR_SCD_QUEUE_WRPTR(x)         (KDR_SCD_BASE + 0x24 + (x) * 4)
+#define KDR_SCD_QUEUE_RDPTR(x)         (KDR_SCD_BASE + 0x64 + (x) * 4)
+#define KDR_SCD_SETQUEUENUM            (KDR_SCD_BASE + 0xa4)
+#define KDR_SCD_SET_TXSTAT_TXED        (KDR_SCD_BASE + 0xa8)
+#define KDR_SCD_SET_TXSTAT_DONE        (KDR_SCD_BASE + 0xac)
+#define KDR_SCD_SET_TXSTAT_NOT_SCHD    (KDR_SCD_BASE + 0xb0)
+#define KDR_SCD_DECREASE_CREDIT        (KDR_SCD_BASE + 0xb4)
+#define KDR_SCD_DECREASE_SCREDIT       (KDR_SCD_BASE + 0xb8)
+#define KDR_SCD_LOAD_CREDIT            (KDR_SCD_BASE + 0xbc)
+#define KDR_SCD_LOAD_SCREDIT           (KDR_SCD_BASE + 0xc0)
+#define KDR_SCD_BAR                    (KDR_SCD_BASE + 0xc4)
+#define KDR_SCD_BAR_DW0                (KDR_SCD_BASE + 0xc8)
+#define KDR_SCD_BAR_DW1                (KDR_SCD_BASE + 0xcc)
+#define KDR_SCD_QUEUECHAIN_SEL         (KDR_SCD_BASE + 0xd0)
+#define KDR_SCD_QUERY_REQ              (KDR_SCD_BASE + 0xd8)
+#define KDR_SCD_QUERY_RES              (KDR_SCD_BASE + 0xdc)
+#define KDR_SCD_PENDING_FRAMES         (KDR_SCD_BASE + 0xe0)
+#define KDR_SCD_INTERRUPT_MASK         (KDR_SCD_BASE + 0xe4)
+#define KDR_SCD_INTERRUPT_THRESHOLD    (KDR_SCD_BASE + 0xe8)
+#define KDR_SCD_QUERY_MIN_FRAME_SIZE   (KDR_SCD_BASE + 0x100)
+#define KDR_SCD_QUEUE_STATUS_BITS(x)   (KDR_SCD_BASE + 0x104 + (x) * 4)
 
 #endif                         /* __iwl_prph_h__ */