aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/rtlwifi/halmac/halmac_api.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/rtlwifi/halmac/halmac_api.c')
-rw-r--r--drivers/staging/rtlwifi/halmac/halmac_api.c415
1 files changed, 0 insertions, 415 deletions
diff --git a/drivers/staging/rtlwifi/halmac/halmac_api.c b/drivers/staging/rtlwifi/halmac/halmac_api.c
deleted file mode 100644
index e75eb42009c8..000000000000
--- a/drivers/staging/rtlwifi/halmac/halmac_api.c
+++ /dev/null
@@ -1,415 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/******************************************************************************
- *
- * Copyright(c) 2016 Realtek Corporation.
- *
- * Contact Information:
- * wlanfae <wlanfae@realtek.com>
- * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
- * Hsinchu 300, Taiwan.
- *
- * Larry Finger <Larry.Finger@lwfinger.net>
- *
- *****************************************************************************/
-#include "halmac_2_platform.h"
-#include "halmac_type.h"
-#include "halmac_88xx/halmac_api_88xx.h"
-#include "halmac_88xx/halmac_88xx_cfg.h"
-
-#include "halmac_88xx/halmac_8822b/halmac_8822b_cfg.h"
-
-static enum halmac_ret_status
-halmac_check_platform_api(void *driver_adapter,
- enum halmac_interface halmac_interface,
- struct halmac_platform_api *halmac_platform_api)
-{
- void *adapter_local = NULL;
-
- adapter_local = driver_adapter;
-
- if (!halmac_platform_api)
- return HALMAC_RET_PLATFORM_API_NULL;
-
- if (halmac_interface == HALMAC_INTERFACE_SDIO) {
- if (!halmac_platform_api->SDIO_CMD52_READ) {
- pr_err("(!halmac_platform_api->SDIO_CMD52_READ)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->SDIO_CMD53_READ_8) {
- pr_err("(!halmac_platform_api->SDIO_CMD53_READ_8)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->SDIO_CMD53_READ_16) {
- pr_err("(!halmac_platform_api->SDIO_CMD53_READ_16)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->SDIO_CMD53_READ_32) {
- pr_err("(!halmac_platform_api->SDIO_CMD53_READ_32)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->SDIO_CMD53_READ_N) {
- pr_err("(!halmac_platform_api->SDIO_CMD53_READ_N)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->SDIO_CMD52_WRITE) {
- pr_err("(!halmac_platform_api->SDIO_CMD52_WRITE)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->SDIO_CMD53_WRITE_8) {
- pr_err("(!halmac_platform_api->SDIO_CMD53_WRITE_8)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->SDIO_CMD53_WRITE_16) {
- pr_err("(!halmac_platform_api->SDIO_CMD53_WRITE_16)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->SDIO_CMD53_WRITE_32) {
- pr_err("(!halmac_platform_api->SDIO_CMD53_WRITE_32)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- }
-
- if (halmac_interface == HALMAC_INTERFACE_USB ||
- halmac_interface == HALMAC_INTERFACE_PCIE) {
- if (!halmac_platform_api->REG_READ_8) {
- pr_err("(!halmac_platform_api->REG_READ_8)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->REG_READ_16) {
- pr_err("(!halmac_platform_api->REG_READ_16)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->REG_READ_32) {
- pr_err("(!halmac_platform_api->REG_READ_32)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->REG_WRITE_8) {
- pr_err("(!halmac_platform_api->REG_WRITE_8)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->REG_WRITE_16) {
- pr_err("(!halmac_platform_api->REG_WRITE_16)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- if (!halmac_platform_api->REG_WRITE_32) {
- pr_err("(!halmac_platform_api->REG_WRITE_32)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
- }
-
- if (!halmac_platform_api->EVENT_INDICATION) {
- pr_err("(!halmac_platform_api->EVENT_INDICATION)\n");
- return HALMAC_RET_PLATFORM_API_NULL;
- }
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- "%s ==========>\n", __func__);
-
- return HALMAC_RET_SUCCESS;
-}
-
-static enum halmac_ret_status
-halmac_convert_to_sdio_bus_offset(u32 *halmac_offset)
-{
- switch ((*halmac_offset) & 0xFFFF0000) {
- case WLAN_IOREG_OFFSET:
- *halmac_offset = (HALMAC_SDIO_CMD_ADDR_MAC_REG << 13) |
- (*halmac_offset & HALMAC_WLAN_MAC_REG_MSK);
- break;
- case SDIO_LOCAL_OFFSET:
- *halmac_offset = (HALMAC_SDIO_CMD_ADDR_SDIO_REG << 13) |
- (*halmac_offset & HALMAC_SDIO_LOCAL_MSK);
- break;
- default:
- *halmac_offset = 0xFFFFFFFF;
- return HALMAC_RET_CONVERT_SDIO_OFFSET_FAIL;
- }
-
- return HALMAC_RET_SUCCESS;
-}
-
-static u8
-platform_reg_read_8_sdio(void *driver_adapter,
- struct halmac_platform_api *halmac_platform_api,
- u32 offset)
-{
- u8 value8;
- u32 halmac_offset = offset;
- enum halmac_ret_status status = HALMAC_RET_SUCCESS;
-
- if ((halmac_offset & 0xFFFF0000) == 0)
- halmac_offset |= WLAN_IOREG_OFFSET;
-
- status = halmac_convert_to_sdio_bus_offset(&halmac_offset);
- if (status != HALMAC_RET_SUCCESS) {
- pr_err("%s error = %x\n", __func__, status);
- return status;
- }
-
- value8 = halmac_platform_api->SDIO_CMD52_READ(driver_adapter,
- halmac_offset);
-
- return value8;
-}
-
-static enum halmac_ret_status
-platform_reg_write_8_sdio(void *driver_adapter,
- struct halmac_platform_api *halmac_platform_api,
- u32 offset, u8 data)
-{
- enum halmac_ret_status status = HALMAC_RET_SUCCESS;
- u32 halmac_offset = offset;
-
- if ((halmac_offset & 0xFFFF0000) == 0)
- halmac_offset |= WLAN_IOREG_OFFSET;
-
- status = halmac_convert_to_sdio_bus_offset(&halmac_offset);
-
- if (status != HALMAC_RET_SUCCESS) {
- pr_err("halmac_reg_write_8_sdio_88xx error = %x\n", status);
- return status;
- }
- halmac_platform_api->SDIO_CMD52_WRITE(driver_adapter, halmac_offset,
- data);
-
- return HALMAC_RET_SUCCESS;
-}
-
-static enum halmac_ret_status
-halmac_get_chip_info(void *driver_adapter,
- struct halmac_platform_api *halmac_platform_api,
- enum halmac_interface halmac_interface,
- struct halmac_adapter *halmac_adapter)
-{
- struct halmac_api *halmac_api = (struct halmac_api *)NULL;
- u8 chip_id, chip_version;
- u32 polling_count;
-
- halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
-
- /* Get Chip_id and Chip_version */
- if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_SDIO) {
- platform_reg_write_8_sdio(
- driver_adapter, halmac_platform_api, REG_SDIO_HSUS_CTRL,
- platform_reg_read_8_sdio(driver_adapter,
- halmac_platform_api,
- REG_SDIO_HSUS_CTRL) &
- ~(BIT(0)));
-
- polling_count = 10000;
- while (!(platform_reg_read_8_sdio(driver_adapter,
- halmac_platform_api,
- REG_SDIO_HSUS_CTRL) &
- 0x02)) {
- polling_count--;
- if (polling_count == 0)
- return HALMAC_RET_SDIO_LEAVE_SUSPEND_FAIL;
- }
-
- chip_id = platform_reg_read_8_sdio(
- driver_adapter, halmac_platform_api, REG_SYS_CFG2);
- chip_version = platform_reg_read_8_sdio(driver_adapter,
- halmac_platform_api,
- REG_SYS_CFG1 + 1) >>
- 4;
- } else {
- chip_id = halmac_platform_api->REG_READ_8(driver_adapter,
- REG_SYS_CFG2);
- chip_version = halmac_platform_api->REG_READ_8(
- driver_adapter, REG_SYS_CFG1 + 1) >>
- 4;
- }
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- "[TRACE]Chip id : 0x%X\n", chip_id);
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- "[TRACE]Chip version : 0x%X\n", chip_version);
-
- halmac_adapter->chip_version = (enum halmac_chip_ver)chip_version;
-
- if (chip_id == HALMAC_CHIP_ID_HW_DEF_8822B)
- halmac_adapter->chip_id = HALMAC_CHIP_ID_8822B;
- else if (chip_id == HALMAC_CHIP_ID_HW_DEF_8821C)
- halmac_adapter->chip_id = HALMAC_CHIP_ID_8821C;
- else if (chip_id == HALMAC_CHIP_ID_HW_DEF_8814B)
- halmac_adapter->chip_id = HALMAC_CHIP_ID_8814B;
- else if (chip_id == HALMAC_CHIP_ID_HW_DEF_8197F)
- halmac_adapter->chip_id = HALMAC_CHIP_ID_8197F;
- else
- halmac_adapter->chip_id = HALMAC_CHIP_ID_UNDEFINE;
-
- if (halmac_adapter->chip_id == HALMAC_CHIP_ID_UNDEFINE)
- return HALMAC_RET_CHIP_NOT_SUPPORT;
-
- return HALMAC_RET_SUCCESS;
-}
-
-/**
- * halmac_init_adapter() - init halmac_adapter
- * @driver_adapter : the adapter of caller
- * @halmac_platform_api : the platform APIs which is used in halmac APIs
- * @halmac_interface : bus interface
- * @pp_halmac_adapter : the adapter of halmac
- * @pp_halmac_api : the function pointer of APIs, caller shall call APIs by
- * function pointer
- * Author : KaiYuan Chang / Ivan Lin
- * Return : enum halmac_ret_status
- * More details of status code can be found in prototype document
- */
-enum halmac_ret_status
-halmac_init_adapter(void *driver_adapter,
- struct halmac_platform_api *halmac_platform_api,
- enum halmac_interface halmac_interface,
- struct halmac_adapter **pp_halmac_adapter,
- struct halmac_api **pp_halmac_api)
-{
- struct halmac_adapter *halmac_adapter = (struct halmac_adapter *)NULL;
- enum halmac_ret_status status = HALMAC_RET_SUCCESS;
-
- union {
- u32 i;
- u8 x[4];
- } ENDIAN_CHECK = {0x01000000};
-
- status = halmac_check_platform_api(driver_adapter, halmac_interface,
- halmac_platform_api);
- if (status != HALMAC_RET_SUCCESS)
- return status;
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- HALMAC_SVN_VER "\n");
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- "HALMAC_MAJOR_VER = %x\n", HALMAC_MAJOR_VER);
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- "HALMAC_PROTOTYPE_VER = %x\n", HALMAC_PROTOTYPE_VER);
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- "HALMAC_MINOR_VER = %x\n", HALMAC_MINOR_VER);
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- "HALMAC_PATCH_VER = %x\n", HALMAC_PATCH_VER);
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- "halmac_init_adapter_88xx ==========>\n");
-
- /* Check endian setting - Little endian : 1, Big endian : 0*/
- if (ENDIAN_CHECK.x[0] == HALMAC_SYSTEM_ENDIAN) {
- pr_err("Endian setting Err!!\n");
- return HALMAC_RET_ENDIAN_ERR;
- }
-
- halmac_adapter = kzalloc(sizeof(*halmac_adapter), GFP_KERNEL);
- if (!halmac_adapter) {
- /* out of memory */
- return HALMAC_RET_MALLOC_FAIL;
- }
-
- /* return halmac adapter address to caller */
- *pp_halmac_adapter = halmac_adapter;
-
- /* Record caller info */
- halmac_adapter->halmac_platform_api = halmac_platform_api;
- halmac_adapter->driver_adapter = driver_adapter;
- halmac_interface = halmac_interface == HALMAC_INTERFACE_AXI ?
- HALMAC_INTERFACE_PCIE :
- halmac_interface;
- halmac_adapter->halmac_interface = halmac_interface;
-
- spin_lock_init(&halmac_adapter->efuse_lock);
- spin_lock_init(&halmac_adapter->h2c_seq_lock);
-
- /*Get Chip*/
- if (halmac_get_chip_info(driver_adapter, halmac_platform_api,
- halmac_interface,
- halmac_adapter) != HALMAC_RET_SUCCESS) {
- pr_err("HALMAC_RET_CHIP_NOT_SUPPORT\n");
- return HALMAC_RET_CHIP_NOT_SUPPORT;
- }
-
- /* Assign function pointer to halmac API */
- halmac_init_adapter_para_88xx(halmac_adapter);
- status = halmac_mount_api_88xx(halmac_adapter);
-
- /* Return halmac API function pointer */
- *pp_halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- "halmac_init_adapter_88xx <==========\n");
-
- return status;
-}
-
-/**
- * halmac_halt_api() - stop halmac_api action
- * @halmac_adapter : the adapter of halmac
- * Author : Ivan Lin
- * Return : enum halmac_ret_status
- * More details of status code can be found in prototype document
- */
-enum halmac_ret_status halmac_halt_api(struct halmac_adapter *halmac_adapter)
-{
- void *driver_adapter = NULL;
- struct halmac_platform_api *halmac_platform_api =
- (struct halmac_platform_api *)NULL;
-
- if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
- return HALMAC_RET_ADAPTER_INVALID;
-
- driver_adapter = halmac_adapter->driver_adapter;
- halmac_platform_api = halmac_adapter->halmac_platform_api;
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- "%s ==========>\n", __func__);
- halmac_adapter->halmac_state.api_state = HALMAC_API_STATE_HALT;
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- "%s ==========>\n", __func__);
- return HALMAC_RET_SUCCESS;
-}
-
-/**
- * halmac_deinit_adapter() - deinit halmac adapter
- * @halmac_adapter : the adapter of halmac
- * Author : KaiYuan Chang / Ivan Lin
- * Return : enum halmac_ret_status
- * More details of status code can be found in prototype document
- */
-enum halmac_ret_status
-halmac_deinit_adapter(struct halmac_adapter *halmac_adapter)
-{
- void *driver_adapter = NULL;
-
- if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
- return HALMAC_RET_ADAPTER_INVALID;
-
- driver_adapter = halmac_adapter->driver_adapter;
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
- "[TRACE]halmac_deinit_adapter_88xx ==========>\n");
-
- kfree(halmac_adapter->hal_efuse_map);
- halmac_adapter->hal_efuse_map = (u8 *)NULL;
-
- kfree(halmac_adapter->halmac_state.psd_set.data);
- halmac_adapter->halmac_state.psd_set.data = (u8 *)NULL;
-
- kfree(halmac_adapter->halmac_api);
- halmac_adapter->halmac_api = NULL;
-
- halmac_adapter->hal_adapter_backup = NULL;
- kfree(halmac_adapter);
-
- return HALMAC_RET_SUCCESS;
-}
-
-/**
- * halmac_get_version() - get HALMAC version
- * @version : return version of major, prototype and minor information
- * Author : KaiYuan Chang / Ivan Lin
- * Return : enum halmac_ret_status
- * More details of status code can be found in prototype document
- */
-enum halmac_ret_status halmac_get_version(struct halmac_ver *version)
-{
- version->major_ver = (u8)HALMAC_MAJOR_VER;
- version->prototype_ver = (u8)HALMAC_PROTOTYPE_VER;
- version->minor_ver = (u8)HALMAC_MINOR_VER;
-
- return HALMAC_RET_SUCCESS;
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.