From: Teemu Paasikivi <ext-teemu.3.paasikivi@xxxxxxxxx>
Moved wl1271 drivers probe, remove etc. functions and structres to
wl1271_spi.c from wl1271_main.c in preparation of implementing SDIO interface.
Signed-off-by: Teemu Paasikivi <ext-teemu.3.paasikivi@xxxxxxxxx>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@xxxxxxxxx>
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@xxxxxxxxx>
---
drivers/net/wireless/wl12xx/wl1271_io.h | 8 ++
drivers/net/wireless/wl12xx/wl1271_main.c | 191 +----------------------------
drivers/net/wireless/wl12xx/wl1271_spi.c | 180 +++++++++++++++++++++++++++
3 files changed, 193 insertions(+), 186 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/wl1271_io.h b/drivers/net/wireless/wl12xx/wl1271_io.h
index fa9a0b3..38fce4c 100644
--- a/drivers/net/wireless/wl12xx/wl1271_io.h
+++ b/drivers/net/wireless/wl12xx/wl1271_io.h
@@ -65,4 +65,12 @@ static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val)
wl1271_raw_write(wl, addr, &wl->buffer_32,
sizeof(wl->buffer_32), false);
}
+
+/* Functions from wl1271_main.c */
+
+int wl1271_register_hw(struct wl1271 *wl);
+int wl1271_init_ieee80211(struct wl1271 *wl);
+struct ieee80211_hw *wl1271_alloc_hw(void);
+int wl1271_free_hw(struct wl1271 *wl);
+
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 2a864b2..66319aa 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -22,16 +22,12 @@
*/
#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
#include <linux/firmware.h>
#include <linux/delay.h>
-#include <linux/irq.h>
#include <linux/spi/spi.h>
#include <linux/crc32.h>
#include <linux/etherdevice.h>
#include <linux/vmalloc.h>
-#include <linux/spi/wl12xx.h>
#include <linux/inetdevice.h>
#include "wl1271.h"
@@ -484,28 +480,6 @@ out:
mutex_unlock(&wl->mutex);
}
-static irqreturn_t wl1271_irq(int irq, void *cookie)
-{
- struct wl1271 *wl;
- unsigned long flags;
-
- wl1271_debug(DEBUG_IRQ, "IRQ");
-
- wl = cookie;
-
- /* complete the ELP completion */
- spin_lock_irqsave(&wl->wl_lock, flags);
- if (wl->elp_compl) {
- complete(wl->elp_compl);
- wl->elp_compl = NULL;
- }
-
- ieee80211_queue_work(wl->hw, &wl->irq_work);
- spin_unlock_irqrestore(&wl->wl_lock, flags);
-
- return IRQ_HANDLED;
-}
-
static int wl1271_fetch_firmware(struct wl1271 *wl)
{
const struct firmware *fw;
@@ -1959,7 +1933,7 @@ static const struct ieee80211_ops wl1271_ops = {
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
};
-static int wl1271_register_hw(struct wl1271 *wl)
+int wl1271_register_hw(struct wl1271 *wl)
{
int ret;
@@ -1981,7 +1955,7 @@ static int wl1271_register_hw(struct wl1271 *wl)
return 0;
}
-static int wl1271_init_ieee80211(struct wl1271 *wl)
+int wl1271_init_ieee80211(struct wl1271 *wl)
{
/* The tx descriptor buffer and the TKIP space. */
wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE +
@@ -2009,24 +1983,9 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
return 0;
}
-static void wl1271_device_release(struct device *dev)
-{
-
-}
-
-static struct platform_device wl1271_device = {
- .name = "wl1271",
- .id = -1,
-
- /* device model insists to have a release function */
- .dev = {
- .release = wl1271_device_release,
- },
-};
-
#define WL1271_DEFAULT_CHANNEL 0
-static struct ieee80211_hw *wl1271_alloc_hw(void)
+struct ieee80211_hw *wl1271_alloc_hw(void)
{
struct ieee80211_hw *hw;
struct wl1271 *wl;
@@ -2073,6 +2032,8 @@ static struct ieee80211_hw *wl1271_alloc_hw(void)
/* Apply default driver configuration. */
wl1271_conf_init(wl);
+ wl1271_debugfs_init(wl);
+
return hw;
}
@@ -2095,145 +2056,3 @@ int wl1271_free_hw(struct wl1271 *wl)
return 0;
}
-
-static int __devinit wl1271_probe(struct spi_device *spi)
-{
- struct wl12xx_platform_data *pdata;
- struct ieee80211_hw *hw;
- struct wl1271 *wl;
- int ret;
-
- pdata = spi->dev.platform_data;
- if (!pdata) {
- wl1271_error("no platform data");
- return -ENODEV;
- }
-
- hw = wl1271_alloc_hw();
- if (IS_ERR(hw))
- return PTR_ERR(hw);
-
- wl = hw->priv;
-
- dev_set_drvdata(&spi->dev, wl);
- wl->spi = spi;
-
- /* This is the only SPI value that we need to set here, the rest
- * comes from the board-peripherals file */
- spi->bits_per_word = 32;
-
- ret = spi_setup(spi);
- if (ret < 0) {
- wl1271_error("spi_setup failed");
- goto out_free;
- }
-
- wl->set_power = pdata->set_power;
- if (!wl->set_power) {
- wl1271_error("set power function missing in platform data");
- ret = -ENODEV;
- goto out_free;
- }
-
- wl->irq = spi->irq;
- if (wl->irq < 0) {
- wl1271_error("irq missing in platform data");
- ret = -ENODEV;
- goto out_free;
- }
-
- ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl);
- if (ret < 0) {
- wl1271_error("request_irq() failed: %d", ret);
- goto out_free;
- }
-
- set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
-
- disable_irq(wl->irq);
-
- ret = platform_device_register(&wl1271_device);
- if (ret) {
- wl1271_error("couldn't register platform device");
- goto out_irq;
- }
- dev_set_drvdata(&wl1271_device.dev, wl);
-
- ret = wl1271_init_ieee80211(wl);
- if (ret)
- goto out_platform;
-
- ret = wl1271_register_hw(wl);
- if (ret)
- goto out_platform;
-
- wl1271_debugfs_init(wl);
-
- wl1271_notice("initialized");
-
- return 0;
-
- out_platform:
- platform_device_unregister(&wl1271_device);
-
- out_irq:
- free_irq(wl->irq, wl);
-
- out_free:
- ieee80211_free_hw(hw);
-
- return ret;
-}
-
-static int __devexit wl1271_remove(struct spi_device *spi)
-{
- struct wl1271 *wl = dev_get_drvdata(&spi->dev);
-
- platform_device_unregister(&wl1271_device);
- free_irq(wl->irq, wl);
-
- wl1271_free_hw(wl);
-
- return 0;
-}
-
-
-static struct spi_driver wl1271_spi_driver = {
- .driver = {
- .name = "wl1271",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
- },
-
- .probe = wl1271_probe,
- .remove = __devexit_p(wl1271_remove),
-};
-
-static int __init wl1271_init(void)
-{
- int ret;
-
- ret = spi_register_driver(&wl1271_spi_driver);
- if (ret < 0) {
- wl1271_error("failed to register spi driver: %d", ret);
- goto out;
- }
-
-out:
- return ret;
-}
-
-static void __exit wl1271_exit(void)
-{
- spi_unregister_driver(&wl1271_spi_driver);
-
- wl1271_notice("unloaded");
-}
-
-module_init(wl1271_init);
-module_exit(wl1271_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Luciano Coelho <luciano.coelho@xxxxxxxxx>");
-MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@xxxxxxxxx>");
-MODULE_FIRMWARE(WL1271_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c
index 67a8293..c26726a 100644
--- a/drivers/net/wireless/wl12xx/wl1271_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1271_spi.c
@@ -21,14 +21,17 @@
*
*/
+#include <linux/irq.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/crc7.h>
#include <linux/spi/spi.h>
+#include <linux/spi/wl12xx.h>
#include "wl1271.h"
#include "wl12xx_80211.h"
#include "wl1271_spi.h"
+#include "wl1271_io.h"
void wl1271_spi_reset(struct wl1271 *wl)
@@ -255,3 +258,180 @@ void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
}
+
+static irqreturn_t wl1271_irq(int irq, void *cookie)
+{
+ struct wl1271 *wl;
+ unsigned long flags;
+
+ wl1271_debug(DEBUG_IRQ, "IRQ");
+
+ wl = cookie;
+
+ /* complete the ELP completion */
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ if (wl->elp_compl) {
+ complete(wl->elp_compl);
+ wl->elp_compl = NULL;
+ }
+
+ ieee80211_queue_work(wl->hw, &wl->irq_work);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static void wl1271_device_release(struct device *dev)
+{
+
+}
+
+static struct platform_device wl1271_device = {
+ .name = "wl1271",
+ .id = -1,
+
+ /* device model insists to have a release function */
+ .dev = {
+ .release = wl1271_device_release,
+ },
+};
+
+static int __devinit wl1271_probe(struct spi_device *spi)
+{
+ struct wl12xx_platform_data *pdata;
+ struct ieee80211_hw *hw;
+ struct wl1271 *wl;
+ int ret;
+
+ pdata = spi->dev.platform_data;
+ if (!pdata) {
+ wl1271_error("no platform data");
+ return -ENODEV;
+ }
+
+ hw = wl1271_alloc_hw();
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ wl = hw->priv;
+
+ dev_set_drvdata(&spi->dev, wl);
+ wl->spi = spi;
+
+ /* This is the only SPI value that we need to set here, the rest
+ * comes from the board-peripherals file */
+ spi->bits_per_word = 32;
+
+ ret = spi_setup(spi);
+ if (ret < 0) {
+ wl1271_error("spi_setup failed");
+ goto out_free;
+ }
+
+ wl->set_power = pdata->set_power;
+ if (!wl->set_power) {
+ wl1271_error("set power function missing in platform data");
+ ret = -ENODEV;
+ goto out_free;
+ }
+
+ wl->irq = spi->irq;
+ if (wl->irq < 0) {
+ wl1271_error("irq missing in platform data");
+ ret = -ENODEV;
+ goto out_free;
+ }
+
+ ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl);
+ if (ret < 0) {
+ wl1271_error("request_irq() failed: %d", ret);
+ goto out_free;
+ }
+
+ set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
+
+ disable_irq(wl->irq);
+
+ ret = platform_device_register(&wl1271_device);
+ if (ret) {
+ wl1271_error("couldn't register platform device");
+ goto out_irq;
+ }
+ dev_set_drvdata(&wl1271_device.dev, wl);
+
+ ret = wl1271_init_ieee80211(wl);
+ if (ret)
+ goto out_platform;
+
+ ret = wl1271_register_hw(wl);
+ if (ret)
+ goto out_platform;
+
+ wl1271_notice("initialized");
+
+ return 0;
+
+ out_platform:
+ platform_device_unregister(&wl1271_device);
+
+ out_irq:
+ free_irq(wl->irq, wl);
+
+ out_free:
+ ieee80211_free_hw(hw);
+
+ return ret;
+}
+
+static int __devexit wl1271_remove(struct spi_device *spi)
+{
+ struct wl1271 *wl = dev_get_drvdata(&spi->dev);
+
+ platform_device_unregister(&wl1271_device);
+ free_irq(wl->irq, wl);
+
+ wl1271_free_hw(wl);
+
+ return 0;
+}
+
+
+static struct spi_driver wl1271_spi_driver = {
+ .driver = {
+ .name = "wl1271",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+
+ .probe = wl1271_probe,
+ .remove = __devexit_p(wl1271_remove),
+};
+
+static int __init wl1271_init(void)
+{
+ int ret;
+
+ ret = spi_register_driver(&wl1271_spi_driver);
+ if (ret < 0) {
+ wl1271_error("failed to register spi driver: %d", ret);
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static void __exit wl1271_exit(void)
+{
+ spi_unregister_driver(&wl1271_spi_driver);
+
+ wl1271_notice("unloaded");
+}
+
+module_init(wl1271_init);
+module_exit(wl1271_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Luciano Coelho <luciano.coelho@xxxxxxxxx>");
+MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@xxxxxxxxx>");
+MODULE_FIRMWARE(WL1271_FW_NAME);
--
1.6.3.3
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