diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251_sdio.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1251_sdio.c | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251_sdio.c b/drivers/net/wireless/wl12xx/wl1251_sdio.c deleted file mode 100644 index 9423f22bdce..00000000000 --- a/drivers/net/wireless/wl12xx/wl1251_sdio.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * wl12xx SDIO routines - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - * Copyright (C) 2005 Texas Instruments Incorporated - * Copyright (C) 2008 Google Inc - * Copyright (C) 2009 Bob Copeland (me@bobcopeland.com) - */ -#include <linux/module.h> -#include <linux/crc7.h> -#include <linux/mod_devicetable.h> -#include <linux/irq.h> -#include <linux/mmc/sdio_func.h> -#include <linux/mmc/sdio_ids.h> -#include <linux/platform_device.h> - -#include "wl1251.h" -#include "wl12xx_80211.h" -#include "wl1251_reg.h" -#include "wl1251_ps.h" -#include "wl1251_io.h" -#include "wl1251_tx.h" -#include "wl1251_debugfs.h" - -#ifndef SDIO_VENDOR_ID_TI -#define SDIO_VENDOR_ID_TI 0x104c -#endif - -#ifndef SDIO_DEVICE_ID_TI_WL1251 -#define SDIO_DEVICE_ID_TI_WL1251 0x9066 -#endif - -static struct sdio_func *wl_to_func(struct wl1251 *wl) -{ - return wl->if_priv; -} - -static void wl1251_sdio_interrupt(struct sdio_func *func) -{ - struct wl1251 *wl = sdio_get_drvdata(func); - - wl1251_debug(DEBUG_IRQ, "IRQ"); - - /* FIXME should be synchronous for sdio */ - ieee80211_queue_work(wl->hw, &wl->irq_work); -} - -static const struct sdio_device_id wl1251_devices[] = { - { SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1251) }, - {} -}; -MODULE_DEVICE_TABLE(sdio, wl1251_devices); - - -void wl1251_sdio_read(struct wl1251 *wl, int addr, void *buf, size_t len) -{ - int ret; - struct sdio_func *func = wl_to_func(wl); - - sdio_claim_host(func); - ret = sdio_memcpy_fromio(func, buf, addr, len); - if (ret) - wl1251_error("sdio read failed (%d)", ret); - sdio_release_host(func); -} - -void wl1251_sdio_write(struct wl1251 *wl, int addr, void *buf, size_t len) -{ - int ret; - struct sdio_func *func = wl_to_func(wl); - - sdio_claim_host(func); - ret = sdio_memcpy_toio(func, addr, buf, len); - if (ret) - wl1251_error("sdio write failed (%d)", ret); - sdio_release_host(func); -} - -void wl1251_sdio_reset(struct wl1251 *wl) -{ -} - -static void wl1251_sdio_enable_irq(struct wl1251 *wl) -{ - struct sdio_func *func = wl_to_func(wl); - - sdio_claim_host(func); - sdio_claim_irq(func, wl1251_sdio_interrupt); - sdio_release_host(func); -} - -static void wl1251_sdio_disable_irq(struct wl1251 *wl) -{ - struct sdio_func *func = wl_to_func(wl); - - sdio_claim_host(func); - sdio_release_irq(func); - sdio_release_host(func); -} - -void wl1251_sdio_set_power(bool enable) -{ -} - -struct wl1251_if_operations wl1251_sdio_ops = { - .read = wl1251_sdio_read, - .write = wl1251_sdio_write, - .reset = wl1251_sdio_reset, - .enable_irq = wl1251_sdio_enable_irq, - .disable_irq = wl1251_sdio_disable_irq, -}; - -int wl1251_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) -{ - int ret; - struct wl1251 *wl; - struct ieee80211_hw *hw; - - hw = wl1251_alloc_hw(); - if (IS_ERR(hw)) - return PTR_ERR(hw); - - wl = hw->priv; - - sdio_claim_host(func); - ret = sdio_enable_func(func); - if (ret) - goto release; - - sdio_set_block_size(func, 512); - - SET_IEEE80211_DEV(hw, &func->dev); - wl->if_priv = func; - wl->if_ops = &wl1251_sdio_ops; - wl->set_power = wl1251_sdio_set_power; - - sdio_release_host(func); - ret = wl1251_init_ieee80211(wl); - if (ret) - goto disable; - - sdio_set_drvdata(func, wl); - return ret; - -disable: - sdio_claim_host(func); - sdio_disable_func(func); -release: - sdio_release_host(func); - return ret; -} - -static void __devexit wl1251_sdio_remove(struct sdio_func *func) -{ - struct wl1251 *wl = sdio_get_drvdata(func); - - wl1251_free_hw(wl); - - sdio_claim_host(func); - sdio_release_irq(func); - sdio_disable_func(func); - sdio_release_host(func); -} - -static struct sdio_driver wl1251_sdio_driver = { - .name = "wl1251_sdio", - .id_table = wl1251_devices, - .probe = wl1251_sdio_probe, - .remove = __devexit_p(wl1251_sdio_remove), -}; - -static int __init wl1251_sdio_init(void) -{ - int err; - - err = sdio_register_driver(&wl1251_sdio_driver); - if (err) - wl1251_error("failed to register sdio driver: %d", err); - return err; -} - -static void __exit wl1251_sdio_exit(void) -{ - sdio_unregister_driver(&wl1251_sdio_driver); - wl1251_notice("unloaded"); -} - -module_init(wl1251_sdio_init); -module_exit(wl1251_sdio_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>"); |