wl1251: remove wl1251_ops
Now wl1271 is splitted to separate files, no need to use wl1251_ops anymore.
So remove struct wl1251_chip and wl1251_ops.c.
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index 4c1aad3..8c88fe2 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -32,7 +32,6 @@
#include "wl1251.h"
#include "wl12xx_80211.h"
#include "reg.h"
-#include "wl1251_ops.h"
#include "wl1251_io.h"
#include "wl1251_cmd.h"
#include "wl1251_event.h"
@@ -41,6 +40,7 @@
#include "wl1251_ps.h"
#include "wl1251_init.h"
#include "wl1251_debugfs.h"
+#include "wl1251_boot.h"
void wl1251_enable_interrupts(struct wl1251 *wl)
{
@@ -68,7 +68,7 @@
struct device *dev = wiphy_dev(wl->hw->wiphy);
int ret;
- ret = request_firmware(&fw, wl->chip.fw_filename, dev);
+ ret = request_firmware(&fw, WL1251_FW_NAME, dev);
if (ret < 0) {
wl1251_error("could not get firmware: %d", ret);
@@ -107,7 +107,7 @@
struct device *dev = wiphy_dev(wl->hw->wiphy);
int ret;
- ret = request_firmware(&fw, wl->chip.nvs_filename, dev);
+ ret = request_firmware(&fw, WL1251_NVS_NAME, dev);
if (ret < 0) {
wl1251_error("could not get nvs file: %d", ret);
@@ -157,7 +157,7 @@
int ret = 0;
wl1251_power_on(wl);
- msleep(wl->chip.power_on_sleep);
+ msleep(WL1251_POWER_ON_SLEEP);
wl->if_ops->reset(wl);
/* We don't need a real memory partition here, because we only want
@@ -174,22 +174,19 @@
/* whal_FwCtrl_BootSm() */
/* 0. read chip id from CHIP_ID */
- wl->chip.id = wl1251_reg_read32(wl, CHIP_ID_B);
+ wl->chip_id = wl1251_reg_read32(wl, CHIP_ID_B);
/* 1. check if chip id is valid */
- switch (wl->chip.id) {
+ switch (wl->chip_id) {
case CHIP_ID_1251_PG12:
wl1251_debug(DEBUG_BOOT, "chip id 0x%x (1251 PG12)",
- wl->chip.id);
-
- wl1251_setup(wl);
-
+ wl->chip_id);
break;
case CHIP_ID_1251_PG10:
case CHIP_ID_1251_PG11:
default:
- wl1251_error("unsupported chip id: 0x%x", wl->chip.id);
+ wl1251_error("unsupported chip id: 0x%x", wl->chip_id);
ret = -ENODEV;
goto out;
}
@@ -211,6 +208,107 @@
return ret;
}
+static void wl1251_irq_work(struct work_struct *work)
+{
+ u32 intr;
+ struct wl1251 *wl =
+ container_of(work, struct wl1251, irq_work);
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ wl1251_debug(DEBUG_IRQ, "IRQ work");
+
+ if (wl->state == WL1251_STATE_OFF)
+ goto out;
+
+ ret = wl1251_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ wl1251_reg_write32(wl, ACX_REG_INTERRUPT_MASK, WL1251_ACX_INTR_ALL);
+
+ intr = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_CLEAR);
+ wl1251_debug(DEBUG_IRQ, "intr: 0x%x", intr);
+
+ if (wl->data_path) {
+ wl->rx_counter =
+ wl1251_mem_read32(wl, wl->data_path->rx_control_addr);
+
+ /* We handle a frmware bug here */
+ switch ((wl->rx_counter - wl->rx_handled) & 0xf) {
+ case 0:
+ wl1251_debug(DEBUG_IRQ, "RX: FW and host in sync");
+ intr &= ~WL1251_ACX_INTR_RX0_DATA;
+ intr &= ~WL1251_ACX_INTR_RX1_DATA;
+ break;
+ case 1:
+ wl1251_debug(DEBUG_IRQ, "RX: FW +1");
+ intr |= WL1251_ACX_INTR_RX0_DATA;
+ intr &= ~WL1251_ACX_INTR_RX1_DATA;
+ break;
+ case 2:
+ wl1251_debug(DEBUG_IRQ, "RX: FW +2");
+ intr |= WL1251_ACX_INTR_RX0_DATA;
+ intr |= WL1251_ACX_INTR_RX1_DATA;
+ break;
+ default:
+ wl1251_warning("RX: FW and host out of sync: %d",
+ wl->rx_counter - wl->rx_handled);
+ break;
+ }
+
+ wl->rx_handled = wl->rx_counter;
+
+
+ wl1251_debug(DEBUG_IRQ, "RX counter: %d", wl->rx_counter);
+ }
+
+ intr &= wl->intr_mask;
+
+ if (intr == 0) {
+ wl1251_debug(DEBUG_IRQ, "INTR is 0");
+ wl1251_reg_write32(wl, ACX_REG_INTERRUPT_MASK,
+ ~(wl->intr_mask));
+
+ goto out_sleep;
+ }
+
+ if (intr & WL1251_ACX_INTR_RX0_DATA) {
+ wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_RX0_DATA");
+ wl1251_rx(wl);
+ }
+
+ if (intr & WL1251_ACX_INTR_RX1_DATA) {
+ wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_RX1_DATA");
+ wl1251_rx(wl);
+ }
+
+ if (intr & WL1251_ACX_INTR_TX_RESULT) {
+ wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_TX_RESULT");
+ wl1251_tx_complete(wl);
+ }
+
+ if (intr & (WL1251_ACX_INTR_EVENT_A | WL1251_ACX_INTR_EVENT_B)) {
+ wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_EVENT (0x%x)", intr);
+ if (intr & WL1251_ACX_INTR_EVENT_A)
+ wl1251_event_handle(wl, 0);
+ else
+ wl1251_event_handle(wl, 1);
+ }
+
+ if (intr & WL1251_ACX_INTR_INIT_COMPLETE)
+ wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_INIT_COMPLETE");
+
+ wl1251_reg_write32(wl, ACX_REG_INTERRUPT_MASK, ~(wl->intr_mask));
+
+out_sleep:
+ wl1251_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+}
+
static void wl1251_filter_work(struct work_struct *work)
{
struct wl1251 *wl =
@@ -227,7 +325,7 @@
goto out;
/* FIXME: replace the magic numbers with proper definitions */
- ret = wl->chip.op_cmd_join(wl, wl->bss_type, 1, 100, 0);
+ ret = wl1251_cmd_join(wl, wl->bss_type, 1, 100, 0);
if (ret < 0)
goto out_sleep;
@@ -289,11 +387,11 @@
if (ret < 0)
goto out;
- ret = wl->chip.op_boot(wl);
+ ret = wl1251_boot(wl);
if (ret < 0)
goto out;
- ret = wl->chip.op_hw_init(wl);
+ ret = wl1251_hw_init(wl);
if (ret < 0)
goto out;
@@ -303,7 +401,7 @@
wl->state = WL1251_STATE_ON;
- wl1251_info("firmware booted (%s)", wl->chip.fw_ver);
+ wl1251_info("firmware booted (%s)", wl->fw_ver);
out:
if (ret < 0)
@@ -346,7 +444,7 @@
mutex_lock(&wl->mutex);
/* let's notify MAC80211 about the remaining pending TX frames */
- wl->chip.op_tx_flush(wl);
+ wl1251_tx_flush(wl);
wl1251_power_off(wl);
memset(wl->bssid, 0, ETH_ALEN);
@@ -467,7 +565,7 @@
if (channel != wl->channel) {
/* FIXME: use beacon interval provided by mac80211 */
- ret = wl->chip.op_cmd_join(wl, wl->bss_type, 1, 100, 0);
+ ret = wl1251_cmd_join(wl, wl->bss_type, 1, 100, 0);
if (ret < 0)
goto out_sleep;
@@ -1041,7 +1139,7 @@
if (ret < 0)
goto out;
- ret = wl->chip.op_cmd_join(wl, wl->bss_type, 1, 100, 0);
+ ret = wl1251_cmd_join(wl, wl->bss_type, 1, 100, 0);
if (ret < 0)
goto out;
@@ -1232,15 +1330,14 @@
wl->tx_queue_stopped = false;
wl->power_level = WL1251_DEFAULT_POWER_LEVEL;
- /* We use the default power on sleep time until we know which chip
- * we're using */
- wl->chip.power_on_sleep = WL1251_DEFAULT_POWER_ON_SLEEP;
-
for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++)
wl->tx_frames[i] = NULL;
wl->next_tx_complete = 0;
+ INIT_WORK(&wl->irq_work, wl1251_irq_work);
+ INIT_WORK(&wl->tx_work, wl1251_tx_work);
+
/*
* In case our MAC address is not correctly set,
* we use a random but Nokia MAC.