ath6kl: add ath6kl_bmi_write_hi32()
authorKalle Valo <kvalo@qca.qualcomm.com>
Wed, 7 Mar 2012 18:03:58 +0000 (20:03 +0200)
committerKalle Valo <kvalo@qca.qualcomm.com>
Wed, 7 Mar 2012 18:03:58 +0000 (20:03 +0200)
We have a lot of 32 bit writes to the host interest area and the code
doing that is ugly. Clean that up by adding ath6kl_bmi_write_hi32().

This also fixes few checkpatch warnings.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
drivers/net/wireless/ath/ath6kl/bmi.h
drivers/net/wireless/ath/ath6kl/init.c

index 114f7b265a3a31f9ccc628c9729dd888c1afc66e..e6a7330aadcd89013105d4c4c28c2ce9bf612a71 100644 (file)
@@ -223,6 +223,15 @@ struct ath6kl_bmi_target_info {
        __le32 type;         /* target type */
 } __packed;
 
+#define ath6kl_bmi_write_hi32(ar, item, val)                           \
+       ({                                                              \
+               u32 addr, v;                                            \
+               addr = ath6kl_get_hi_item_addr(ar, HI_ITEM(item));      \
+               v = val;                                                \
+               ath6kl_bmi_write(ar, addr, (u8 *) &v, sizeof(v));       \
+       })
+
+
 int ath6kl_bmi_init(struct ath6kl *ar);
 void ath6kl_bmi_cleanup(struct ath6kl *ar);
 void ath6kl_bmi_reset(struct ath6kl *ar);
index 445426f3f9edafcada881aac6f143ea9451ceb6f..da5900d30caa9a97b192768908f58637193f6af6 100644 (file)
@@ -352,11 +352,7 @@ static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val,
                blk_size |=  ((u32)htc_ctrl_buf) << 16;
 
        /* set the host interest area for the block size */
-       status = ath6kl_bmi_write(ar,
-                       ath6kl_get_hi_item_addr(ar,
-                       HI_ITEM(hi_mbox_io_block_sz)),
-                       (u8 *)&blk_size,
-                       4);
+       status = ath6kl_bmi_write_hi32(ar, hi_mbox_io_block_sz, blk_size);
        if (status) {
                ath6kl_err("bmi_write_memory for IO block size failed\n");
                goto out;
@@ -368,11 +364,8 @@ static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val,
 
        if (mbox_isr_yield_val) {
                /* set the host interest area for the mbox ISR yield limit */
-               status = ath6kl_bmi_write(ar,
-                               ath6kl_get_hi_item_addr(ar,
-                               HI_ITEM(hi_mbox_isr_yield_limit)),
-                               (u8 *)&mbox_isr_yield_val,
-                               4);
+               status = ath6kl_bmi_write_hi32(ar, hi_mbox_isr_yield_limit,
+                                              mbox_isr_yield_val);
                if (status) {
                        ath6kl_err("bmi_write_memory for yield limit failed\n");
                        goto out;
@@ -463,8 +456,7 @@ int ath6kl_configure_target(struct ath6kl *ar)
        int i, status;
 
        param = !!(ar->conf_flags & ATH6KL_CONF_UART_DEBUG);
-       if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
-                            HI_ITEM(hi_serial_enable)), (u8 *)&param, 4)) {
+       if (ath6kl_bmi_write_hi32(ar, hi_serial_enable, param)) {
                ath6kl_err("bmi_write_memory for uart debug failed\n");
                return -EIO;
        }
@@ -500,11 +492,8 @@ int ath6kl_configure_target(struct ath6kl *ar)
        if (ar->p2p && ar->vif_max == 1)
                fw_submode = HI_OPTION_FW_SUBMODE_P2PDEV;
 
-       param = HTC_PROTOCOL_VERSION;
-       if (ath6kl_bmi_write(ar,
-                            ath6kl_get_hi_item_addr(ar,
-                            HI_ITEM(hi_app_host_interest)),
-                            (u8 *)&param, 4) != 0) {
+       if (ath6kl_bmi_write_hi32(ar, hi_app_host_interest,
+                                 HTC_PROTOCOL_VERSION) != 0) {
                ath6kl_err("bmi_write_memory for htc version failed\n");
                return -EIO;
        }
@@ -527,11 +516,7 @@ int ath6kl_configure_target(struct ath6kl *ar)
        param |= (0 << HI_OPTION_MAC_ADDR_METHOD_SHIFT);
        param |= (0 << HI_OPTION_FW_BRIDGE_SHIFT);
 
-       if (ath6kl_bmi_write(ar,
-                            ath6kl_get_hi_item_addr(ar,
-                            HI_ITEM(hi_option_flag)),
-                            (u8 *)&param,
-                            4) != 0) {
+       if (ath6kl_bmi_write_hi32(ar, hi_option_flag, param) != 0) {
                ath6kl_err("bmi_write_memory for setting fwmode failed\n");
                return -EIO;
        }
@@ -550,16 +535,13 @@ int ath6kl_configure_target(struct ath6kl *ar)
        param = ar->hw.board_ext_data_addr;
        ram_reserved_size = ar->hw.reserved_ram_size;
 
-       if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
-                                       HI_ITEM(hi_board_ext_data)),
-                            (u8 *)&param, 4) != 0) {
+       if (ath6kl_bmi_write_hi32(ar, hi_board_ext_data, param) != 0) {
                ath6kl_err("bmi_write_memory for hi_board_ext_data failed\n");
                return -EIO;
        }
 
-       if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
-                                       HI_ITEM(hi_end_ram_reserve_sz)),
-                            (u8 *)&ram_reserved_size, 4) != 0) {
+       if (ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz,
+                                 ram_reserved_size) != 0) {
                ath6kl_err("bmi_write_memory for hi_end_ram_reserve_sz failed\n");
                return -EIO;
        }
@@ -570,20 +552,13 @@ int ath6kl_configure_target(struct ath6kl *ar)
                return -EIO;
 
        /* Configure GPIO AR600x UART */
-       param = ar->hw.uarttx_pin;
-       status = ath6kl_bmi_write(ar,
-                               ath6kl_get_hi_item_addr(ar,
-                               HI_ITEM(hi_dbg_uart_txpin)),
-                               (u8 *)&param, 4);
+       status = ath6kl_bmi_write_hi32(ar, hi_dbg_uart_txpin,
+                                      ar->hw.uarttx_pin);
        if (status)
                return status;
 
        /* Configure target refclk_hz */
-       param =  ar->hw.refclk_hz;
-       status = ath6kl_bmi_write(ar,
-                               ath6kl_get_hi_item_addr(ar,
-                               HI_ITEM(hi_refclk_hz)),
-                               (u8 *)&param, 4);
+       status = ath6kl_bmi_write_hi32(ar, hi_refclk_hz, ar->hw.refclk_hz);
        if (status)
                return status;
 
@@ -1096,11 +1071,8 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
         * writing board data.
         */
        if (ar->hw.board_addr != 0) {
-               board_address = ar->hw.board_addr;
-               ath6kl_bmi_write(ar,
-                               ath6kl_get_hi_item_addr(ar,
-                               HI_ITEM(hi_board_data)),
-                               (u8 *) &board_address, 4);
+               ath6kl_bmi_write_hi32(ar, hi_board_data,
+                                     ar->hw.board_addr);
        } else {
                ath6kl_bmi_read(ar,
                                ath6kl_get_hi_item_addr(ar,
@@ -1157,10 +1129,7 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
                /* record that extended board data is initialized */
                param = (board_ext_data_size << 16) | 1;
 
-               ath6kl_bmi_write(ar,
-                                ath6kl_get_hi_item_addr(ar,
-                                HI_ITEM(hi_board_ext_data_config)),
-                                (unsigned char *) &param, 4);
+               ath6kl_bmi_write_hi32(ar, hi_board_ext_data_config, param);
        }
 
        if (ar->fw_board_len < board_data_size) {
@@ -1181,11 +1150,7 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
        }
 
        /* record the fact that Board Data IS initialized */
-       param = 1;
-       ath6kl_bmi_write(ar,
-                        ath6kl_get_hi_item_addr(ar,
-                        HI_ITEM(hi_board_data_initialized)),
-                        (u8 *)&param, 4);
+       ath6kl_bmi_write_hi32(ar, hi_board_data_initialized, 1);
 
        return ret;
 }
@@ -1273,7 +1238,7 @@ static int ath6kl_upload_firmware(struct ath6kl *ar)
 
 static int ath6kl_upload_patch(struct ath6kl *ar)
 {
-       u32 address, param;
+       u32 address;
        int ret;
 
        if (ar->fw_patch == NULL)
@@ -1290,18 +1255,14 @@ static int ath6kl_upload_patch(struct ath6kl *ar)
                return ret;
        }
 
-       param = address;
-       ath6kl_bmi_write(ar,
-                        ath6kl_get_hi_item_addr(ar,
-                        HI_ITEM(hi_dset_list_head)),
-                        (unsigned char *) &param, 4);
+       ath6kl_bmi_write_hi32(ar, hi_dset_list_head, address);
 
        return 0;
 }
 
 static int ath6kl_upload_testscript(struct ath6kl *ar)
 {
-       u32 address, param;
+       u32 address;
        int ret;
 
        if (ar->testmode != 2)
@@ -1322,23 +1283,9 @@ static int ath6kl_upload_testscript(struct ath6kl *ar)
                return ret;
        }
 
-       param = address;
-       ath6kl_bmi_write(ar,
-                       ath6kl_get_hi_item_addr(ar,
-                       HI_ITEM(hi_ota_testscript)),
-                       (unsigned char *) &param, 4);
-
-       param = 4096;
-       ath6kl_bmi_write(ar,
-                       ath6kl_get_hi_item_addr(ar,
-                       HI_ITEM(hi_end_ram_reserve_sz)),
-                       (unsigned char *) &param, 4);
-
-       param = 1;
-       ath6kl_bmi_write(ar,
-                       ath6kl_get_hi_item_addr(ar,
-                       HI_ITEM(hi_test_apps_related)),
-                       (unsigned char *) &param, 4);
+       ath6kl_bmi_write_hi32(ar, hi_ota_testscript, address);
+       ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz, 4096);
+       ath6kl_bmi_write_hi32(ar, hi_test_apps_related, 1);
 
        return 0;
 }