+++ /dev/null
-
-#include <osl.h>
-#include <dhd_linux.h>
-#include <linux/gpio.h>
-
-#if defined(BUS_POWER_RESTORE) && defined(BCMSDIO)
-#include <linux/mmc/core.h>
-#include <linux/mmc/card.h>
-#include <linux/mmc/host.h>
-#include <linux/mmc/sdio_func.h>
-#endif /* defined(BUS_POWER_RESTORE) && defined(BCMSDIO) */
-
-#ifdef CONFIG_DHD_USE_STATIC_BUF
-extern void *bcmdhd_mem_prealloc(int section, unsigned long size);
-#endif /* CONFIG_DHD_USE_STATIC_BUF */
-
-static int gpio_wl_reg_on = -1; // WL_REG_ON is input pin of WLAN module
-#ifdef CUSTOMER_OOB
-static int gpio_wl_host_wake = -1; // WL_HOST_WAKE is output pin of WLAN module
-#endif
-
-#ifdef CUSTOMER_HW_AMLOGIC
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0))
-#include <linux/amlogic/aml_gpio_consumer.h>
-extern int wifi_irq_trigger_level(void);
-extern u8 *wifi_get_mac(void);
-extern u8 *wifi_get_ap_mac(void);
-#endif
-extern void sdio_reinit(void);
-extern void set_usb_bt_power(int is_power);
-extern void extern_wifi_set_enable(int is_on);
-extern void pci_remove_reinit(unsigned int vid, unsigned int pid, int delBus);
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
-extern int wifi_irq_num(void);
-#endif
-#endif
-
-static int
-dhd_wlan_set_power(int on
-#ifdef BUS_POWER_RESTORE
-, wifi_adapter_info_t *adapter
-#endif /* BUS_POWER_RESTORE */
-)
-{
- int err = 0;
-
- if (on) {
- printf("======== PULL WL_REG_ON(%d) HIGH! ========\n", gpio_wl_reg_on);
- if (gpio_wl_reg_on >= 0) {
- err = gpio_direction_output(gpio_wl_reg_on, 1);
- if (err) {
- printf("%s: WL_REG_ON didn't output high\n", __FUNCTION__);
- return -EIO;
- }
- }
-#ifdef CUSTOMER_HW_AMLOGIC
-#ifdef BCMSDIO
- extern_wifi_set_enable(0);
- mdelay(200);
- extern_wifi_set_enable(1);
- mdelay(200);
-// sdio_reinit();
-#endif
-#ifdef BCMDBUS
- set_usb_bt_power(0);
- mdelay(200);
- set_usb_bt_power(1);
- mdelay(200);
-#endif
-#endif
-#if defined(BUS_POWER_RESTORE)
-#if defined(BCMSDIO) && (LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0))
- if (adapter->sdio_func && adapter->sdio_func->card && adapter->sdio_func->card->host) {
- mdelay(100);
- printf("======== mmc_power_restore_host! ========\n");
- mmc_power_restore_host(adapter->sdio_func->card->host);
- }
-#elif defined(BCMPCIE)
- if (adapter->pci_dev) {
- mdelay(100);
- printf("======== pci_set_power_state PCI_D0! ========\n");
- pci_set_power_state(adapter->pci_dev, PCI_D0);
- if (adapter->pci_saved_state)
- pci_load_and_free_saved_state(adapter->pci_dev, &adapter->pci_saved_state);
- pci_restore_state(adapter->pci_dev);
- err = pci_enable_device(adapter->pci_dev);
- if (err < 0)
- printf("%s: PCI enable device failed", __FUNCTION__);
- pci_set_master(adapter->pci_dev);
- }
-#endif /* BCMPCIE */
-#endif /* BUS_POWER_RESTORE */
- /* Lets customer power to get stable */
- mdelay(100);
- } else {
-#if defined(BUS_POWER_RESTORE)
-#if defined(BCMSDIO) && (LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0))
- if (adapter->sdio_func && adapter->sdio_func->card && adapter->sdio_func->card->host) {
- printf("======== mmc_power_save_host! ========\n");
- mmc_power_save_host(adapter->sdio_func->card->host);
- }
-#elif defined(BCMPCIE)
- if (adapter->pci_dev) {
- printf("======== pci_set_power_state PCI_D3hot! ========\n");
- pci_save_state(adapter->pci_dev);
- adapter->pci_saved_state = pci_store_saved_state(adapter->pci_dev);
- if (pci_is_enabled(adapter->pci_dev))
- pci_disable_device(adapter->pci_dev);
- pci_set_power_state(adapter->pci_dev, PCI_D3hot);
- }
-#endif /* BCMPCIE */
-#endif /* BUS_POWER_RESTORE */
- printf("======== PULL WL_REG_ON(%d) LOW! ========\n", gpio_wl_reg_on);
- if (gpio_wl_reg_on >= 0) {
- err = gpio_direction_output(gpio_wl_reg_on, 0);
- if (err) {
- printf("%s: WL_REG_ON didn't output low\n", __FUNCTION__);
- return -EIO;
- }
- }
-#ifdef CUSTOMER_HW_AMLOGIC
-#ifdef BCMSIDO
- extern_wifi_set_enable(0);
- mdelay(200);
-#endif
-#ifdef BCMDBUS
- set_usb_bt_power(0);
- mdelay(200);
-#endif
-#endif
- }
-
- return err;
-}
-
-static int dhd_wlan_set_reset(int onoff)
-{
- return 0;
-}
-
-static int dhd_wlan_set_carddetect(int present)
-{
- int err = 0;
-
-#if !defined(BUS_POWER_RESTORE)
- if (present) {
-#if defined(BCMSDIO)
- printf("======== Card detection to detect SDIO card! ========\n");
-#ifdef CUSTOMER_HW_PLATFORM
- err = sdhci_force_presence_change(&sdmmc_channel, 1);
-#endif /* CUSTOMER_HW_PLATFORM */
-#ifdef CUSTOMER_HW_AMLOGIC
- sdio_reinit();
-#endif
-#elif defined(BCMPCIE)
- printf("======== Card detection to detect PCIE card! ========\n");
-#endif
- } else {
-#if defined(BCMSDIO)
- printf("======== Card detection to remove SDIO card! ========\n");
-#ifdef CUSTOMER_HW_PLATFORM
- err = sdhci_force_presence_change(&sdmmc_channel, 0);
-#endif /* CUSTOMER_HW_PLATFORM */
-#ifdef CUSTOMER_HW_AMLOGIC
- extern_wifi_set_enable(0);
- mdelay(200);
-#endif
-#elif defined(BCMPCIE)
- printf("======== Card detection to remove PCIE card! ========\n");
-#ifdef CUSTOMER_HW_AMLOGIC
- extern_wifi_set_enable(0);
- mdelay(200);
-#endif
-#endif
- }
-#endif /* BUS_POWER_RESTORE */
-
- return err;
-}
-
-static int dhd_wlan_get_mac_addr(unsigned char *buf
-#ifdef CUSTOM_MULTI_MAC
- , char *name
-#endif
-)
-{
- int err = 0;
-
-#ifdef CUSTOM_MULTI_MAC
- if (!strcmp("wlan1", name)) {
-#ifdef CUSTOMER_HW_AMLOGIC
-#ifdef CUSTOM_AP_MAC
- bcopy((char *)wifi_get_ap_mac(), buf, sizeof(struct ether_addr));
- if (buf[0] == 0xff) {
- printf("custom wifi ap mac is not set\n");
- err = -1;
- } else
- printf("custom wifi ap mac-addr: %02x:%02x:%02x:%02x:%02x:%02x\n",
- buf[0], buf[1], buf[2],
- buf[3], buf[4], buf[5]);
-#else
- err = -1;
-#endif
-#endif
- } else
-#endif /* CUSTOM_MULTI_MAC */
- {
-#ifdef CUSTOMER_HW_AMLOGIC
- bcopy((char *)wifi_get_mac(), buf, sizeof(struct ether_addr));
- if (buf[0] == 0xff) {
- printf("custom wifi mac is not set\n");
- err = -1;
- } else
- printf("custom wifi mac-addr: %02x:%02x:%02x:%02x:%02x:%02x\n",
- buf[0], buf[1], buf[2],
- buf[3], buf[4], buf[5]);
-#endif
- }
-
-#ifdef EXAMPLE_GET_MAC_VER2
- /* EXAMPLE code */
- {
- char macpad[56]= {
- 0x00,0xaa,0x9c,0x84,0xc7,0xbc,0x9b,0xf6,
- 0x02,0x33,0xa9,0x4d,0x5c,0xb4,0x0a,0x5d,
- 0xa8,0xef,0xb0,0xcf,0x8e,0xbf,0x24,0x8a,
- 0x87,0x0f,0x6f,0x0d,0xeb,0x83,0x6a,0x70,
- 0x4a,0xeb,0xf6,0xe6,0x3c,0xe7,0x5f,0xfc,
- 0x0e,0xa7,0xb3,0x0f,0x00,0xe4,0x4a,0xaf,
- 0x87,0x08,0x16,0x6d,0x3a,0xe3,0xc7,0x80};
- bcopy(macpad, buf+6, sizeof(macpad));
- }
-#endif /* EXAMPLE_GET_MAC_VER2 */
-
- printf("======== %s err=%d ========\n", __FUNCTION__, err);
-
- return err;
-}
-
-static struct cntry_locales_custom brcm_wlan_translate_custom_table[] = {
- /* Table should be filled out based on custom platform regulatory requirement */
-#ifdef EXAMPLE_TABLE
- {"", "XT", 49}, /* Universal if Country code is unknown or empty */
- {"US", "US", 0},
-#endif /* EXMAPLE_TABLE */
-};
-
-#ifdef CUSTOM_FORCE_NODFS_FLAG
-struct cntry_locales_custom brcm_wlan_translate_nodfs_table[] = {
-#ifdef EXAMPLE_TABLE
- {"", "XT", 50}, /* Universal if Country code is unknown or empty */
- {"US", "US", 0},
-#endif /* EXMAPLE_TABLE */
-};
-#endif
-
-static void *dhd_wlan_get_country_code(char *ccode
-#ifdef CUSTOM_FORCE_NODFS_FLAG
- , u32 flags
-#endif
-)
-{
- struct cntry_locales_custom *locales;
- int size;
- int i;
-
- if (!ccode)
- return NULL;
-
-#ifdef CUSTOM_FORCE_NODFS_FLAG
- if (flags & WLAN_PLAT_NODFS_FLAG) {
- locales = brcm_wlan_translate_nodfs_table;
- size = ARRAY_SIZE(brcm_wlan_translate_nodfs_table);
- } else {
-#endif
- locales = brcm_wlan_translate_custom_table;
- size = ARRAY_SIZE(brcm_wlan_translate_custom_table);
-#ifdef CUSTOM_FORCE_NODFS_FLAG
- }
-#endif
-
- for (i = 0; i < size; i++)
- if (strcmp(ccode, locales[i].iso_abbrev) == 0)
- return &locales[i];
- return NULL;
-}
-
-struct resource dhd_wlan_resources[] = {
- [0] = {
- .name = "bcmdhd_wlan_irq",
- .start = 0, /* Dummy */
- .end = 0, /* Dummy */
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE
- | IORESOURCE_IRQ_HIGHLEVEL, /* Dummy */
- },
-};
-
-struct wifi_platform_data dhd_wlan_control = {
- .set_power = dhd_wlan_set_power,
- .set_reset = dhd_wlan_set_reset,
- .set_carddetect = dhd_wlan_set_carddetect,
- .get_mac_addr = dhd_wlan_get_mac_addr,
-#ifdef CONFIG_DHD_USE_STATIC_BUF
- .mem_prealloc = bcmdhd_mem_prealloc,
-#endif /* CONFIG_DHD_USE_STATIC_BUF */
- .get_country_code = dhd_wlan_get_country_code,
-};
-
-int dhd_wlan_init_gpio(void)
-{
- int err = 0;
-#ifdef CUSTOMER_OOB
- int host_oob_irq = -1;
- uint host_oob_irq_flags = 0;
-#endif
-
- /* Please check your schematic and fill right GPIO number which connected to
- * WL_REG_ON and WL_HOST_WAKE.
- */
- gpio_wl_reg_on = -1;
-#ifdef CUSTOMER_OOB
- gpio_wl_host_wake = -1;
-#endif
-
-#ifdef CUSTOMER_HW_AMLOGIC
-#if defined(BCMPCIE)
- printf("======== Card detection to detect PCIE card! ========\n");
- //pci_remove_reinit(0x14e4, 0x449d, 1);
-#endif
-#endif
-
- if (gpio_wl_reg_on >= 0) {
- err = gpio_request(gpio_wl_reg_on, "WL_REG_ON");
- if (err < 0) {
- printf("%s: gpio_request(%d) for WL_REG_ON failed\n",
- __FUNCTION__, gpio_wl_reg_on);
- gpio_wl_reg_on = -1;
- }
- }
-
-#ifdef CUSTOMER_OOB
- if (gpio_wl_host_wake >= 0) {
- err = gpio_request(gpio_wl_host_wake, "bcmdhd");
- if (err < 0) {
- printf("%s: gpio_request(%d) for WL_HOST_WAKE failed\n",
- __FUNCTION__, gpio_wl_host_wake);
- return -1;
- }
- err = gpio_direction_input(gpio_wl_host_wake);
- if (err < 0) {
- printf("%s: gpio_direction_input(%d) for WL_HOST_WAKE failed\n",
- __FUNCTION__, gpio_wl_host_wake);
- gpio_free(gpio_wl_host_wake);
- return -1;
- }
- host_oob_irq = gpio_to_irq(gpio_wl_host_wake);
- if (host_oob_irq < 0) {
- printf("%s: gpio_to_irq(%d) for WL_HOST_WAKE failed\n",
- __FUNCTION__, gpio_wl_host_wake);
- gpio_free(gpio_wl_host_wake);
- return -1;
- }
- }
-#ifdef CUSTOMER_HW_AMLOGIC
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
- host_oob_irq = INT_GPIO_4;
-#else
- host_oob_irq = wifi_irq_num();
-#endif
-#endif
-
-#ifdef HW_OOB
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0))
- if (wifi_irq_trigger_level() == GPIO_IRQ_LOW)
- host_oob_irq_flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL | IORESOURCE_IRQ_SHAREABLE;
- else
- host_oob_irq_flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL | IORESOURCE_IRQ_SHAREABLE;
-#else
-#ifdef HW_OOB_LOW_LEVEL
- host_oob_irq_flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL | IORESOURCE_IRQ_SHAREABLE;
-#else
- host_oob_irq_flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL | IORESOURCE_IRQ_SHAREABLE;
-#endif
-#endif
-#else
- host_oob_irq_flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_SHAREABLE;
-#endif
-
- dhd_wlan_resources[0].start = dhd_wlan_resources[0].end = host_oob_irq;
- dhd_wlan_resources[0].flags = host_oob_irq_flags;
- printf("%s: WL_HOST_WAKE=%d, oob_irq=%d, oob_irq_flags=0x%x\n", __FUNCTION__,
- gpio_wl_host_wake, host_oob_irq, host_oob_irq_flags);
-#endif /* CUSTOMER_OOB */
- printf("%s: WL_REG_ON=%d\n", __FUNCTION__, gpio_wl_reg_on);
-
- return 0;
-}
-
-static void dhd_wlan_deinit_gpio(void)
-{
- if (gpio_wl_reg_on >= 0) {
- printf("%s: gpio_free(WL_REG_ON %d)\n", __FUNCTION__, gpio_wl_reg_on);
- gpio_free(gpio_wl_reg_on);
- gpio_wl_reg_on = -1;
- }
-#ifdef CUSTOMER_OOB
- if (gpio_wl_host_wake >= 0) {
- printf("%s: gpio_free(WL_HOST_WAKE %d)\n", __FUNCTION__, gpio_wl_host_wake);
- gpio_free(gpio_wl_host_wake);
- gpio_wl_host_wake = -1;
- }
-#endif /* CUSTOMER_OOB */
-}
-
-int dhd_wlan_init_plat_data(void)
-{
- int err = 0;
-
- printf("======== %s ========\n", __FUNCTION__);
- err = dhd_wlan_init_gpio();
- return err;
-}
-
-void dhd_wlan_deinit_plat_data(wifi_adapter_info_t *adapter)
-{
- printf("======== %s ========\n", __FUNCTION__);
- dhd_wlan_deinit_gpio();
-}
-
projects / GitHub / LineageOS / G12 / android_hardware_amlogic_kernel-modules_dhd-driver.git / blobdiff