Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-core.h
	drivers/net/wireless/rt2x00/rt2800pci.c

1 files changed, 47 insertions, 59 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index e803b876f3f0..2be76ee42bb9 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -27,6 +27,7 @@
 #include "wl1271_reg.h"
 #include "wl1271_boot.h"
 #include "wl1271_spi.h"
+#include "wl1271_io.h"
 #include "wl1271_event.h"
 
 static struct wl1271_partition_set part_table[PART_TABLE_LEN] = {
@@ -93,19 +94,19 @@ static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag)
         u32 cpu_ctrl;
 
         /* 10.5.0 run the firmware (I) */
-        cpu_ctrl = wl1271_spi_read32(wl, ACX_REG_ECPU_CONTROL);
+        cpu_ctrl = wl1271_read32(wl, ACX_REG_ECPU_CONTROL);
 
         /* 10.5.1 run the firmware (II) */
         cpu_ctrl |= flag;
-        wl1271_spi_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl);
+        wl1271_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl);
 }
 
 static void wl1271_boot_fw_version(struct wl1271 *wl)
 {
         struct wl1271_static_data static_data;
 
-        wl1271_spi_read(wl, wl->cmd_box_addr,
-                        &static_data, sizeof(static_data), false);
+        wl1271_read(wl, wl->cmd_box_addr, &static_data, sizeof(static_data),
+                    false);
 
         strncpy(wl->chip.fw_ver, static_data.fw_version,
                 sizeof(wl->chip.fw_ver));
@@ -164,7 +165,7 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
                 memcpy(chunk, p, CHUNK_SIZE);
                 wl1271_debug(DEBUG_BOOT, "uploading fw chunk 0x%p to 0x%x",
                              p, addr);
-                wl1271_spi_write(wl, addr, chunk, CHUNK_SIZE, false);
+                wl1271_write(wl, addr, chunk, CHUNK_SIZE, false);
 
                 chunk_num++;
         }
@@ -175,7 +176,7 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
         memcpy(chunk, p, fw_data_len % CHUNK_SIZE);
         wl1271_debug(DEBUG_BOOT, "uploading fw last chunk (%zd B) 0x%p to 0x%x",
                      fw_data_len % CHUNK_SIZE, p, addr);
-        wl1271_spi_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false);
+        wl1271_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false);
 
         kfree(chunk);
         return 0;
@@ -219,29 +220,14 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
         size_t nvs_len, burst_len;
         int i;
         u32 dest_addr, val;
-        u8 *nvs_ptr, *nvs, *nvs_aligned;
+        u8 *nvs_ptr, *nvs_aligned;
 
-        nvs = wl->nvs;
-        if (nvs == NULL)
+        if (wl->nvs == NULL)
                 return -ENODEV;
 
-        if (wl->nvs_len < WL1271_NVS_LEN)
-                return -EINVAL;
-
-        nvs_ptr = nvs;
-
         /* only the first part of the NVS needs to be uploaded */
-        nvs_len = WL1271_NVS_LEN;
-
-        /* FIXME: read init settings from the remaining part of the NVS */
-
-        /* Update the device MAC address into the nvs */
-        nvs[11] = wl->mac_addr[0];
-        nvs[10] = wl->mac_addr[1];
-        nvs[6] = wl->mac_addr[2];
-        nvs[5] = wl->mac_addr[3];
-        nvs[4] = wl->mac_addr[4];
-        nvs[3] = wl->mac_addr[5];
+        nvs_len = sizeof(wl->nvs->nvs);
+        nvs_ptr = (u8 *)wl->nvs->nvs;
 
         /*
          * Layout before the actual NVS tables:
@@ -271,7 +257,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
                         wl1271_debug(DEBUG_BOOT,
                                      "nvs burst write 0x%x: 0x%x",
                                      dest_addr, val);
-                        wl1271_spi_write32(wl, dest_addr, val);
+                        wl1271_write32(wl, dest_addr, val);
 
                         nvs_ptr += 4;
                         dest_addr += 4;
@@ -283,7 +269,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
          * is 7 bytes further.
          */
         nvs_ptr += 7;
-        nvs_len -= nvs_ptr - nvs;
+        nvs_len -= nvs_ptr - (u8 *)wl->nvs->nvs;
         nvs_len = ALIGN(nvs_len, 4);
 
         /* FIXME: The driver sets the partition here, but this is not needed,
@@ -292,15 +278,20 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
         wl1271_set_partition(wl, &part_table[PART_WORK]);
 
         /* Copy the NVS tables to a new block to ensure alignment */
-        nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL);
-        if (!nvs_aligned)
-                return -ENOMEM;
+        /* FIXME: We jump 3 more bytes before uploading the NVS.  It seems
+        that our NVS files have three extra zeros here.  I'm not sure whether
+        the problem is in our NVS generation or we should really jumpt these
+        3 bytes here */
+        nvs_ptr += 3;
+
+        nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); if
+        (!nvs_aligned) return -ENOMEM;
 
         /* And finally we upload the NVS tables */
         /* FIXME: In wl1271, we upload everything at once.
            No endianness handling needed here?! The ref driver doesn't do
            anything about it at this point */
-        wl1271_spi_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false);
+        wl1271_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false);
 
         kfree(nvs_aligned);
         return 0;
@@ -309,9 +300,9 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
 static void wl1271_boot_enable_interrupts(struct wl1271 *wl)
 {
         enable_irq(wl->irq);
-        wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK,
-                           WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
-        wl1271_spi_write32(wl, HI_CFG, HI_CFG_DEF_VAL);
+        wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
+                       WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
+        wl1271_write32(wl, HI_CFG, HI_CFG_DEF_VAL);
 }
 
 static int wl1271_boot_soft_reset(struct wl1271 *wl)
@@ -320,13 +311,12 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl)
         u32 boot_data;
 
         /* perform soft reset */
-        wl1271_spi_write32(wl, ACX_REG_SLV_SOFT_RESET,
-                           ACX_SLV_SOFT_RESET_BIT);
+        wl1271_write32(wl, ACX_REG_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT);
 
         /* SOFT_RESET is self clearing */
         timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME);
         while (1) {
-                boot_data = wl1271_spi_read32(wl, ACX_REG_SLV_SOFT_RESET);
+                boot_data = wl1271_read32(wl, ACX_REG_SLV_SOFT_RESET);
                 wl1271_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data);
                 if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0)
                         break;
@@ -342,10 +332,10 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl)
         }
 
         /* disable Rx/Tx */
-        wl1271_spi_write32(wl, ENABLE, 0x0);
+        wl1271_write32(wl, ENABLE, 0x0);
 
         /* disable auto calibration on start*/
-        wl1271_spi_write32(wl, SPARE_A2, 0xffff);
+        wl1271_write32(wl, SPARE_A2, 0xffff);
 
         return 0;
 }
@@ -357,7 +347,7 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
 
         wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT);
 
-        chip_id = wl1271_spi_read32(wl, CHIP_ID_B);
+        chip_id = wl1271_read32(wl, CHIP_ID_B);
 
         wl1271_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id);
 
@@ -370,8 +360,7 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
         loop = 0;
         while (loop++ < INIT_LOOP) {
                 udelay(INIT_LOOP_DELAY);
-                interrupt = wl1271_spi_read32(wl,
-                                              ACX_REG_INTERRUPT_NO_CLEAR);
+                interrupt = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
 
                 if (interrupt == 0xffffffff) {
                         wl1271_error("error reading hardware complete "
@@ -380,8 +369,8 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
                 }
                 /* check that ACX_INTR_INIT_COMPLETE is enabled */
                 else if (interrupt & WL1271_ACX_INTR_INIT_COMPLETE) {
-                        wl1271_spi_write32(wl, ACX_REG_INTERRUPT_ACK,
-                                           WL1271_ACX_INTR_INIT_COMPLETE);
+                        wl1271_write32(wl, ACX_REG_INTERRUPT_ACK,
+                                       WL1271_ACX_INTR_INIT_COMPLETE);
                         break;
                 }
         }
@@ -393,10 +382,10 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
         }
 
         /* get hardware config command mail box */
-        wl->cmd_box_addr = wl1271_spi_read32(wl, REG_COMMAND_MAILBOX_PTR);
+        wl->cmd_box_addr = wl1271_read32(wl, REG_COMMAND_MAILBOX_PTR);
 
         /* get hardware config event mail box */
-        wl->event_box_addr = wl1271_spi_read32(wl, REG_EVENT_MAILBOX_PTR);
+        wl->event_box_addr = wl1271_read32(wl, REG_EVENT_MAILBOX_PTR);
 
         /* set the working partition to its "running" mode offset */
         wl1271_set_partition(wl, &part_table[PART_WORK]);
@@ -469,9 +458,9 @@ int wl1271_boot(struct wl1271 *wl)
                 wl1271_top_reg_write(wl, OCP_REG_CLK_POLARITY, val);
         }
 
-        wl1271_spi_write32(wl, PLL_PARAMETERS, clk);
+        wl1271_write32(wl, PLL_PARAMETERS, clk);
 
-        pause = wl1271_spi_read32(wl, PLL_PARAMETERS);
+        pause = wl1271_read32(wl, PLL_PARAMETERS);
 
         wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause);
 
@@ -480,10 +469,10 @@ int wl1271_boot(struct wl1271 *wl)
                                            * 0x3ff (magic number ).  How does
                                            * this work?! */
         pause |= WU_COUNTER_PAUSE_VAL;
-        wl1271_spi_write32(wl, WU_COUNTER_PAUSE, pause);
+        wl1271_write32(wl, WU_COUNTER_PAUSE, pause);
 
         /* Continue the ELP wake up sequence */
-        wl1271_spi_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
+        wl1271_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
         udelay(500);
 
         wl1271_set_partition(wl, &part_table[PART_DRPW]);
@@ -493,18 +482,18 @@ int wl1271_boot(struct wl1271 *wl)
            before taking DRPw out of reset */
 
         wl1271_debug(DEBUG_BOOT, "DRPW_SCRATCH_START %08x", DRPW_SCRATCH_START);
-        clk = wl1271_spi_read32(wl, DRPW_SCRATCH_START);
+        clk = wl1271_read32(wl, DRPW_SCRATCH_START);
 
         wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk);
 
         /* 2 */
         clk |= (REF_CLOCK << 1) << 4;
-        wl1271_spi_write32(wl, DRPW_SCRATCH_START, clk);
+        wl1271_write32(wl, DRPW_SCRATCH_START, clk);
 
         wl1271_set_partition(wl, &part_table[PART_WORK]);
 
         /* Disable interrupts */
-        wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
+        wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
 
         ret = wl1271_boot_soft_reset(wl);
         if (ret < 0)
@@ -519,23 +508,22 @@ int wl1271_boot(struct wl1271 *wl)
          * ACX_EEPROMLESS_IND_REG */
         wl1271_debug(DEBUG_BOOT, "ACX_EEPROMLESS_IND_REG");
 
-        wl1271_spi_write32(wl, ACX_EEPROMLESS_IND_REG,
-                           ACX_EEPROMLESS_IND_REG);
+        wl1271_write32(wl, ACX_EEPROMLESS_IND_REG, ACX_EEPROMLESS_IND_REG);
 
-        tmp = wl1271_spi_read32(wl, CHIP_ID_B);
+        tmp = wl1271_read32(wl, CHIP_ID_B);
 
         wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
 
         /* 6. read the EEPROM parameters */
-        tmp = wl1271_spi_read32(wl, SCR_PAD2);
+        tmp = wl1271_read32(wl, SCR_PAD2);
 
         ret = wl1271_boot_write_irq_polarity(wl);
         if (ret < 0)
                 goto out;
 
         /* FIXME: Need to check whether this is really what we want */
-        wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK,
-                           WL1271_ACX_ALL_EVENTS_VECTOR);
+        wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
+                       WL1271_ACX_ALL_EVENTS_VECTOR);
 
         /* WL1271: The reference driver skips steps 7 to 10 (jumps directly
          * to upload_fw) */