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authorDon Fry <donald.h.fry@intel.com>2011-11-10 09:55:07 -0500
committerJohn W. Linville <linville@tuxdriver.com>2011-11-11 12:32:53 -0500
commit5703ddb01328c8ee3fa315273ea3b29f6524fb38 (patch)
tree5b175e7ddcfedc634dcfa1e3d442bc8bda10018b /drivers/net/wireless
parentb6cb406a023184733bffc7762a75a2e204fff6b9 (diff)
iwlagn: move ucode_write_complete from priv to trans structure
ucode_write_complete is used for ucode loading. Move it as part of restructuring work out of the priv structure. Signed-off-by: Don Fry <donald.h.fry@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-ucode.c29
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h3
4 files changed, 19 insertions, 16 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index 8ba0dd54e37d..502659afe1fb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -75,48 +75,49 @@ static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
75/* 75/*
76 * ucode 76 * ucode
77 */ 77 */
78static int iwlagn_load_section(struct iwl_priv *priv, const char *name, 78static int iwlagn_load_section(struct iwl_trans *trans, const char *name,
79 struct fw_desc *image, u32 dst_addr) 79 struct fw_desc *image, u32 dst_addr)
80{ 80{
81 struct iwl_bus *bus = bus(trans);
81 dma_addr_t phy_addr = image->p_addr; 82 dma_addr_t phy_addr = image->p_addr;
82 u32 byte_cnt = image->len; 83 u32 byte_cnt = image->len;
83 int ret; 84 int ret;
84 85
85 priv->ucode_write_complete = 0; 86 trans->ucode_write_complete = 0;
86 87
87 iwl_write_direct32(bus(priv), 88 iwl_write_direct32(bus,
88 FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), 89 FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
89 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE); 90 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
90 91
91 iwl_write_direct32(bus(priv), 92 iwl_write_direct32(bus,
92 FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr); 93 FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);
93 94
94 iwl_write_direct32(bus(priv), 95 iwl_write_direct32(bus,
95 FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL), 96 FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
96 phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK); 97 phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
97 98
98 iwl_write_direct32(bus(priv), 99 iwl_write_direct32(bus,
99 FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), 100 FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
100 (iwl_get_dma_hi_addr(phy_addr) 101 (iwl_get_dma_hi_addr(phy_addr)
101 << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt); 102 << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
102 103
103 iwl_write_direct32(bus(priv), 104 iwl_write_direct32(bus,
104 FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL), 105 FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
105 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM | 106 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
106 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX | 107 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
107 FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID); 108 FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
108 109
109 iwl_write_direct32(bus(priv), 110 iwl_write_direct32(bus,
110 FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), 111 FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
111 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | 112 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
112 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE | 113 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
113 FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); 114 FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
114 115
115 IWL_DEBUG_FW(priv, "%s uCode section being loaded...\n", name); 116 IWL_DEBUG_FW(bus, "%s uCode section being loaded...\n", name);
116 ret = wait_event_timeout(priv->shrd->wait_command_queue, 117 ret = wait_event_timeout(trans->shrd->wait_command_queue,
117 priv->ucode_write_complete, 5 * HZ); 118 trans->ucode_write_complete, 5 * HZ);
118 if (!ret) { 119 if (!ret) {
119 IWL_ERR(priv, "Could not load the %s uCode section\n", 120 IWL_ERR(trans, "Could not load the %s uCode section\n",
120 name); 121 name);
121 return -ETIMEDOUT; 122 return -ETIMEDOUT;
122 } 123 }
@@ -129,12 +130,12 @@ static int iwlagn_load_given_ucode(struct iwl_priv *priv,
129{ 130{
130 int ret = 0; 131 int ret = 0;
131 132
132 ret = iwlagn_load_section(priv, "INST", &image->code, 133 ret = iwlagn_load_section(trans(priv), "INST", &image->code,
133 IWLAGN_RTC_INST_LOWER_BOUND); 134 IWLAGN_RTC_INST_LOWER_BOUND);
134 if (ret) 135 if (ret)
135 return ret; 136 return ret;
136 137
137 return iwlagn_load_section(priv, "DATA", &image->data, 138 return iwlagn_load_section(trans(priv), "DATA", &image->data,
138 IWLAGN_RTC_DATA_LOWER_BOUND); 139 IWLAGN_RTC_DATA_LOWER_BOUND);
139} 140}
140 141
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index ef8620b10bbc..4279e01acc49 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -920,7 +920,6 @@ struct iwl_priv {
920 struct fw_img ucode_wowlan; 920 struct fw_img ucode_wowlan;
921 921
922 enum iwlagn_ucode_type ucode_type; 922 enum iwlagn_ucode_type ucode_type;
923 u8 ucode_write_complete; /* the image write is complete */
924 char firmware_name[25]; 923 char firmware_name[25];
925 924
926 struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX]; 925 struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index 374c68cc1d70..ee126f844a5c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -1108,7 +1108,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
1108 isr_stats->tx++; 1108 isr_stats->tx++;
1109 handled |= CSR_INT_BIT_FH_TX; 1109 handled |= CSR_INT_BIT_FH_TX;
1110 /* Wake up uCode load routine, now that load is complete */ 1110 /* Wake up uCode load routine, now that load is complete */
1111 priv(trans)->ucode_write_complete = 1; 1111 trans->ucode_write_complete = 1;
1112 wake_up(&trans->shrd->wait_command_queue); 1112 wake_up(&trans->shrd->wait_command_queue);
1113 } 1113 }
1114 1114
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index c5923125c3f9..34b817f48a27 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -212,12 +212,15 @@ struct iwl_trans_ops {
212 * @ops - pointer to iwl_trans_ops 212 * @ops - pointer to iwl_trans_ops
213 * @shrd - pointer to iwl_shared which holds shared data from the upper layer 213 * @shrd - pointer to iwl_shared which holds shared data from the upper layer
214 * @hcmd_lock: protects HCMD 214 * @hcmd_lock: protects HCMD
215 * @ucode_write_complete: indicates that the ucode has been copied.
215 */ 216 */
216struct iwl_trans { 217struct iwl_trans {
217 const struct iwl_trans_ops *ops; 218 const struct iwl_trans_ops *ops;
218 struct iwl_shared *shrd; 219 struct iwl_shared *shrd;
219 spinlock_t hcmd_lock; 220 spinlock_t hcmd_lock;
220 221
222 u8 ucode_write_complete; /* the image write is complete */
223
221 /* pointer to trans specific struct */ 224 /* pointer to trans specific struct */
222 /*Ensure that this pointer will always be aligned to sizeof pointer */ 225 /*Ensure that this pointer will always be aligned to sizeof pointer */
223 char trans_specific[0] __attribute__((__aligned__(sizeof(void *)))); 226 char trans_specific[0] __attribute__((__aligned__(sizeof(void *))));