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path: root/drivers/net/wireless/ath/ath6kl/msm.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/msm.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/msm.c425
1 files changed, 0 insertions, 425 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/msm.c b/drivers/net/wireless/ath/ath6kl/msm.c
deleted file mode 100644
index c9013bf..0000000
--- a/drivers/net/wireless/ath/ath6kl/msm.c
+++ /dev/null
@@ -1,425 +0,0 @@
-#include <linux/device.h>
-#include <linux/regulator/consumer.h>
-#include <linux/gpio.h>
-#include <linux/err.h>
-
-#ifdef CONFIG_ARCH_MSM7X27A
-#include <mach/rpc_pmapp.h>
-#include <linux/qcomwlan7x27a_pwrif.h>
-#else
-#include <linux/platform_device.h>
-/* replace with plaftform specific changes */
-#endif
-
-#include "core.h"
-
-typedef int A_BOOL;
-typedef unsigned char A_UCHAR;
-typedef unsigned long A_ATH_TIMER;
-typedef int8_t A_INT8;
-typedef int16_t A_INT16;
-typedef int32_t A_INT32;
-typedef u_int8_t A_UINT8;
-typedef u_int16_t A_UINT16;
-typedef u_int32_t A_UINT32;
-
-#define WMI_MAX_SSID_LEN 32
-#define ATH_MAC_LEN 6 /* length of mac in bytes */
-
-#define __ATTRIB_PACK
-#define POSTPACK __ATTRIB_PACK
-#define PREPACK
-
-typedef PREPACK struct {
- PREPACK union {
- A_UINT8 ie[17];
- A_INT32 wac_status;
- } POSTPACK info;
-} POSTPACK WMI_GET_WAC_INFO;
-
-struct ar_wep_key {
- A_UINT8 arKeyIndex;
- A_UINT8 arKeyLen;
- A_UINT8 arKey[64];
-} ;
-
-#ifdef CONFIG_ARCH_MSM7X27A
-/* BeginMMC polling stuff */
-#define MMC_MSM_DEV "msm_sdcc.2"
-#define A_MDELAY(msecs) mdelay(msecs)
-/* End MMC polling stuff */
-#else
-/* replace with plaftform specific changes */
-#endif
-
-#define WMI_MAX_RATE_MASK 2
-
-
-
-#define GET_INODE_FROM_FILEP(filp) \
- (filp)->f_path.dentry->d_inode
-typedef char A_CHAR;
-int android_readwrite_file(const A_CHAR *filename, A_CHAR *rbuf, const A_CHAR *wbuf, size_t length)
-{
- int ret = 0;
- struct file *filp = (struct file *)-ENOENT;
- mm_segment_t oldfs;
- oldfs = get_fs();
- set_fs(KERNEL_DS);
-
- do {
- int mode = (wbuf) ? O_RDWR : O_RDONLY;
- filp = filp_open(filename, mode, S_IRUSR);
-
- if (IS_ERR(filp) || !filp->f_op) {
- ret = -ENOENT;
- break;
- }
-
- if (length == 0) {
- /* Read the length of the file only */
- struct inode *inode;
-
- inode = GET_INODE_FROM_FILEP(filp);
- if (!inode) {
- printk(KERN_ERR "android_readwrite_file: Error 2\n");
- ret = -ENOENT;
- break;
- }
- ret = i_size_read(inode->i_mapping->host);
- break;
- }
-
- if (wbuf) {
- if ((ret=filp->f_op->write(filp, wbuf, length, &filp->f_pos)) < 0) {
- printk(KERN_ERR "android_readwrite_file: Error 3\n");
- break;
- }
- } else {
- if ((ret=filp->f_op->read(filp, rbuf, length, &filp->f_pos)) < 0) {
- printk(KERN_ERR "android_readwrite_file: Error 4\n");
- break;
- }
- }
- } while (0);
-
- if (!IS_ERR(filp)) {
- filp_close(filp, NULL);
- }
-
- set_fs(oldfs);
- printk(KERN_ERR "android_readwrite_file: ret=%d\n", ret);
-
- return ret;
-}
-
-
-#ifdef CONFIG_ARCH_MSM7X27A
-
-#define WLAN_GPIO_EXT_POR_N 134
-#define A0_CLOCK
-static const char *id = "WLAN";
-
-enum {
- WLAN_VREG_L17 = 0,
- WLAN_VREG_L19
-};
-
-struct wlan_vreg_info {
- const char *vreg_id;
- unsigned int level_min;
- unsigned int level_max;
- unsigned int pmapp_id;
- unsigned int is_vreg_pin_controlled;
- struct regulator *reg;
-};
-
-
-static struct wlan_vreg_info vreg_info[] = {
- {"bt", 3300000, 3300000, 21, 1, NULL},
- {"wlan4", 1800000, 1800000, 23, 1, NULL},
-};
-
-static int qrf6285_init_regs(void)
-{
- struct regulator_bulk_data regs[ARRAY_SIZE(vreg_info)];
- int i, rc;
-
- for (i = 0; i < ARRAY_SIZE(regs); i++) {
- regs[i].supply = vreg_info[i].vreg_id;
- regs[i].min_uV = vreg_info[i].level_min;
- regs[i].max_uV = vreg_info[i].level_max;
- }
-
- rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs), regs);
- if (rc) {
- pr_err("%s: could not get regulators: %d\n", __func__, rc);
- goto out;
- }
-
- for (i = 0; i < ARRAY_SIZE(regs); i++)
- vreg_info[i].reg = regs[i].consumer;
-
- return 0;
-
-out:
- return rc;
-}
-
-int msm7x27a_wifi_power(bool on)
-{
-
- int rc = 0, index = 0;
- static bool init_done;
- static int resultFlag = 0, flag = 1;
-
- if (unlikely(!init_done)) {
- rc = qrf6285_init_regs();
- if (rc)
- return rc;
- else
- init_done = true;
- }
-
- for (index = 0; index < ARRAY_SIZE(vreg_info); index++) {
- if (on) {
-
- rc = regulator_set_voltage(vreg_info[index].reg,
- vreg_info[index].level_min,
- vreg_info[index].level_max);
- if (rc) {
- pr_err("%s:%s set voltage failed %d\n",
- __func__, vreg_info[index].vreg_id, rc);
-
- goto vreg_fail;
- }
-
- rc = regulator_enable(vreg_info[index].reg);
- if (rc) {
- pr_err("%s:%s vreg enable failed %d\n",
- __func__, vreg_info[index].vreg_id, rc);
-
- goto vreg_fail;
- }
-
- if (vreg_info[index].is_vreg_pin_controlled) {
- rc = pmapp_vreg_lpm_pincntrl_vote(id,
- vreg_info[index].pmapp_id,
- PMAPP_CLOCK_ID_A0, 1);
- if (rc) {
- pr_err("%s:%s pmapp_vreg_lpm_pincntrl"
- " for enable failed %d\n",
- __func__,
- vreg_info[index].vreg_id, rc);
- goto vreg_clock_vote_fail;
- }
- }
-
- if (index == WLAN_VREG_L17)
- usleep(5);
- else if (index == WLAN_VREG_L19)
- usleep(10);
-
- } else {
-
- if (vreg_info[index].is_vreg_pin_controlled) {
- rc = pmapp_vreg_lpm_pincntrl_vote(id,
- vreg_info[index].pmapp_id,
- PMAPP_CLOCK_ID_A0, 0);
- if (rc) {
- pr_err("%s:%s pmapp_vreg_lpm_pincntrl"
- " for disable failed %d\n",
- __func__,
- vreg_info[index].vreg_id, rc);
- }
- }
- rc = regulator_disable(vreg_info[index].reg);
- if (rc) {
- pr_err("%s:%s vreg disable failed %d\n",
- __func__, vreg_info[index].vreg_id, rc);
- }
- }
-
- }
-
- if (on) {
- rc = gpio_request(WLAN_GPIO_EXT_POR_N, "WLAN_DEEP_SLEEP_N");
- if (rc) {
- pr_err("WLAN reset GPIO %d request failed %d\n",
- WLAN_GPIO_EXT_POR_N, rc);
- goto fail;
- }
-
- if(flag)
- {
- flag=0;
- rc = gpio_direction_output(WLAN_GPIO_EXT_POR_N, 1);
- if (rc < 0) {
- pr_err("WLAN reset GPIO %d set direction failed %d\n",
- WLAN_GPIO_EXT_POR_N, rc);
- goto fail_gpio_dir_out;
- }
- }
- printk("\n vote for WLAN GPIO 134 done. \n");
-#ifdef A0_CLOCK
- rc = pmapp_clock_vote(id, PMAPP_CLOCK_ID_A0, PMAPP_CLOCK_VOTE_ON);
- if (rc) {
- pr_err("%s: Configuring A0 to turn on"
- " failed %d\n", __func__, rc);
- }
- printk("\nVote for A0 clock done\n");
- /*
- * Configure A0 clock to be slave to
- * WLAN_CLK_PWR_REQ
- */
- rc = pmapp_clock_vote(id, PMAPP_CLOCK_ID_A0,
- PMAPP_CLOCK_VOTE_PIN_CTRL);
- if (rc) {
- pr_err("%s: Configuring A0 to Pin"
- " controllable failed %d\n",
- __func__, rc);
- goto vreg_clock_vote_fail;
- }
-#else
-
- rc = pmapp_clock_vote(id, PMAPP_CLOCK_ID_A0, PMAPP_CLOCK_VOTE_OFF);
- if (rc) {
- pr_err("%s: Configuring A0 to turn off"
- " failed %d\n", __func__, rc);
- }
- printk("\n Vote against A0 clock done\n");
-#endif
-
- } else {
-
- if(!resultFlag){
- gpio_set_value_cansleep(WLAN_GPIO_EXT_POR_N, 0);
- rc = gpio_direction_input(WLAN_GPIO_EXT_POR_N);
- if (rc) {
- pr_err("WLAN reset GPIO %d set direction failed %d\n",
- WLAN_GPIO_EXT_POR_N, rc);
- }
- gpio_free(WLAN_GPIO_EXT_POR_N);
- printk("\n vote against WLAN GPIO 134 done. \n");
- }
- rc = pmapp_clock_vote(id, PMAPP_CLOCK_ID_A0,
- PMAPP_CLOCK_VOTE_OFF);
- if (rc) {
- pr_err("%s: Configuring A0 to turn OFF"
- " failed %d\n", __func__, rc);
- }
- }
-
- printk("Interface %s success \n",on?"initialization":"deinitialization");
- resultFlag = 0;
- return 0;
-
-fail_gpio_dir_out:
- gpio_free(WLAN_GPIO_EXT_POR_N);
-vreg_fail:
- index--;
-vreg_clock_vote_fail:
- while (index >= 0) {
- rc = regulator_disable(vreg_info[index].reg);
- if (rc) {
- pr_err("%s:%s vreg disable failed %d\n",
- __func__, vreg_info[index].vreg_id, rc);
- }
- index--;
- }
-fail:
- resultFlag = 1;
- printk("Interface %s failed \n",on?"initialization":"deinitialization");
- return 0;
-}
-
-#else
-/* replace with plaftform specific changes */
-#endif
-
-static int ath6kl_pm_probe(struct platform_device *pdev)
-{
-#ifdef CONFIG_ARCH_MSM7X27A
- msm7x27a_wifi_power(1);
-#else
- /* replace with plaftform specific changes */
-#endif
-
- return 0;
-}
-
-static int ath6kl_pm_remove(struct platform_device *pdev)
-{
-#ifdef CONFIG_ARCH_MSM7X27A
- msm7x27a_wifi_power(0);
-#else
- /* replace with plaftform specific changes */
-#endif
-
- return 0;
-}
-
-static int ath6kl_pm_suspend(struct platform_device *pdev, pm_message_t state)
-{
- return 0;
-}
-
-static inline void *ar6k_priv(struct net_device *dev)
-{
- return (wdev_priv(dev->ieee80211_ptr));
-}
-
-static int ath6kl_pm_resume(struct platform_device *pdev)
-{
- return 0;
-}
-
-
-static struct platform_driver ath6kl_pm_device = {
- .probe = ath6kl_pm_probe,
- .remove = ath6kl_pm_remove,
- .suspend = ath6kl_pm_suspend,
- .resume = ath6kl_pm_resume,
- .driver = {
- .name = "wlan_ar6000_pm_dev",
- },
-};
-
-void __init ath6kl_sdio_init_platform(void)
-{
- char buf[3];
- int length;
-
- platform_driver_register(&ath6kl_pm_device);
-
-#ifdef CONFIG_ARCH_MSM7X27A
- length = snprintf(buf, sizeof(buf), "%d\n", 1 ? 1 : 0);
- android_readwrite_file("/sys/devices/platform/" MMC_MSM_DEV "/polling", NULL, buf, length);
- length = snprintf(buf, sizeof(buf), "%d\n", 0 ? 1 : 0);
- android_readwrite_file("/sys/devices/platform/" MMC_MSM_DEV "/polling", NULL, buf, length);
-
- A_MDELAY(50);
-#else
- /* replace with plaftform specific changes */
-#endif
-}
-
-void __exit ath6kl_sdio_exit_platform(void)
-{
- char buf[3];
- int length;
- platform_driver_unregister(&ath6kl_pm_device);
-
-#ifdef CONFIG_ARCH_MSM7X27A
- length = snprintf(buf, sizeof(buf), "%d\n", 1 ? 1 : 0);
- /* fall back to polling */
- android_readwrite_file("/sys/devices/platform/" MMC_MSM_DEV "/polling", NULL, buf, length);
- length = snprintf(buf, sizeof(buf), "%d\n", 0 ? 1 : 0);
- /* fall back to polling */
- android_readwrite_file("/sys/devices/platform/" MMC_MSM_DEV "/polling", NULL, buf, length);
-
- A_MDELAY(1000);
-#else
- /* replace with plaftform specific changes */
-#endif
-}
generated by cgit v1.1 at 2024-05-25 23:37:39 +0000