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nest-open-source / manifest_repos / nxp-driver / 1acb4b26622038d5303898336f9bd4c746fb9dc0 / . / wlan_sd8987 / mlinux / moal_sdio_mmc.c
blob: 02019a6fa58f29b9428cfad5c467eaa99e2e1408 [file] [log] [blame]
/** @file moal_sdio_mmc.c
*
* @brief This file contains SDIO MMC IF (interface) module
* related functions.
*
*
* Copyright 2008-2021 NXP
*
* This software file (the File) is distributed by NXP
* under the terms of the GNU General Public License Version 2, June 1991
* (the License). You may use, redistribute and/or modify the File in
* accordance with the terms and conditions of the License, a copy of which
* is available by writing to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
* this warranty disclaimer.
*
*/
/****************************************************
Change log:
02/25/09: Initial creation -
This file supports SDIO MMC only
****************************************************/
#include <linux/firmware.h>
#include "moal_sdio.h"
/** define nxp vendor id */
#ifdef SD9177
#define NXP_VENDOR_ID 0x0471
#endif
#define MRVL_VENDOR_ID 0x02df
/********************************************************
Local Variables
********************************************************/
/* moal interface ops */
static moal_if_ops sdiommc_ops;
/********************************************************
Global Variables
********************************************************/
#ifdef SD8887
/** Device ID for SD8887 */
#define SD_DEVICE_ID_8887 (0x9135)
#endif
#ifdef SD8801
/** Device ID for SD8801 FN1 */
#define SD_DEVICE_ID_8801 (0x9139)
#endif
#ifdef SD8897
/** Device ID for SD8897 */
#define SD_DEVICE_ID_8897 (0x912d)
#endif
#ifdef SD8977
/** Device ID for SD8977 */
#define SD_DEVICE_ID_8977 (0x9145)
#endif
#ifdef SD8978
/** Device ID for SD8978 */
#define SD_DEVICE_ID_8978 (0x9159)
#endif
#ifdef SD8997
/** Device ID for SD8997 */
#define SD_DEVICE_ID_8997 (0x9141)
#endif
#ifdef SD8987
/** Device ID for SD8987 */
#define SD_DEVICE_ID_8987 (0x9149)
#endif
#ifdef SD9098
/** Device ID for SD9098 */
#define SD_DEVICE_ID_9098_FN1 (0x914D)
/** Device ID for SD9098 */
#define SD_DEVICE_ID_9098_FN2 (0x914E)
#endif
#ifdef SD9097
/** Device ID for SD9097 */
#define SD_DEVICE_ID_9097 (0x9155)
#endif
/** WLAN IDs */
static const struct sdio_device_id wlan_ids[] = {
#ifdef SD8887
{SDIO_DEVICE(MRVL_VENDOR_ID, SD_DEVICE_ID_8887)},
#endif
#ifdef SD8801
{SDIO_DEVICE(MRVL_VENDOR_ID, SD_DEVICE_ID_8801)},
#endif
#ifdef SD8897
{SDIO_DEVICE(MRVL_VENDOR_ID, SD_DEVICE_ID_8897)},
#endif
#ifdef SD8977
{SDIO_DEVICE(MRVL_VENDOR_ID, SD_DEVICE_ID_8977)},
#endif
#ifdef SD8978
{SDIO_DEVICE(MRVL_VENDOR_ID, SD_DEVICE_ID_8978)},
#endif
#ifdef SD8997
{SDIO_DEVICE(MRVL_VENDOR_ID, SD_DEVICE_ID_8997)},
#endif
#ifdef SD8987
{SDIO_DEVICE(MRVL_VENDOR_ID, SD_DEVICE_ID_8987)},
#endif
#ifdef SD9098
{SDIO_DEVICE(MRVL_VENDOR_ID, SD_DEVICE_ID_9098_FN1)},
{SDIO_DEVICE(MRVL_VENDOR_ID, SD_DEVICE_ID_9098_FN2)},
#endif
#ifdef SD9097
{SDIO_DEVICE(MRVL_VENDOR_ID, SD_DEVICE_ID_9097)},
#endif
#ifdef SD9177
{SDIO_DEVICE(NXP_VENDOR_ID, SD_DEVICE_ID_9177)},
#endif
{},
};
MODULE_DEVICE_TABLE(sdio, wlan_ids);
int woal_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id);
void woal_sdio_remove(struct sdio_func *func);
#ifdef SDIO
static void woal_sdiommc_reg_dbg(pmoal_handle handle);
#endif
#ifdef SDIO_SUSPEND_RESUME
#ifdef MMC_PM_KEEP_POWER
int woal_sdio_suspend(struct device *dev);
int woal_sdio_resume(struct device *dev);
static struct dev_pm_ops wlan_sdio_pm_ops = {
.suspend = woal_sdio_suspend,
.resume = woal_sdio_resume,
};
void woal_sdio_shutdown(struct device *dev);
#endif
#endif
// clang-format off
static struct sdio_driver REFDATA wlan_sdio = {
.name = "wlan_sdio",
.id_table = wlan_ids,
.probe = woal_sdio_probe,
.remove = woal_sdio_remove,
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 29)
.drv = {
.owner = THIS_MODULE,
#ifdef SDIO_SUSPEND_RESUME
#ifdef MMC_PM_KEEP_POWER
.pm = &wlan_sdio_pm_ops,
.shutdown = woal_sdio_shutdown,
#endif
#endif
}
#else
#ifdef SDIO_SUSPEND_RESUME
#ifdef MMC_PM_KEEP_POWER
.drv = {
.pm = &wlan_sdio_pm_ops,
.shutdown = woal_sdio_shutdown,
}
#endif
#endif
#endif
};
// clang-format on
/********************************************************
Local Functions
********************************************************/
static void woal_sdiommc_dump_fw_info(moal_handle *phandle);
#if 0
/** @brief This function dump the sdio register
*
* @param handle A Pointer to the moal_handle structure
* @return N/A
*/
static void
woal_dump_sdio_reg(moal_handle *handle)
{
int ret = 0;
t_u8 data, i;
int fun0_reg[] = { 0x05, 0x04 };
t_u8 array_size = 0;
#ifdef SD8897
int fun1_reg_8897[] = { 0x03, 0x04, 0x05, 0x06, 0x07, 0xC0, 0xC1 };
#endif
int fun1_reg_other[] = { 0x03, 0x04, 0x05, 0x60, 0x61 };
int *fun1_reg = NULL;
for (i = 0; i < ARRAY_SIZE(fun0_reg); i++) {
data = sdio_f0_readb(((struct sdio_mmc_card *)handle->card)->
func, fun0_reg[i], &ret);
PRINTM(MMSG, "fun0: reg 0x%02x=0x%02x ret=%d\n", fun0_reg[i],
data, ret);
}
#ifdef SD8897
if (IS_SD8897(handle->card_type)) {
fun1_reg = fun1_reg_8897;
array_size = sizeof(fun1_reg_8897) / sizeof(int);
} else {
#endif
fun1_reg = fun1_reg_other;
array_size = sizeof(fun1_reg_other) / sizeof(int);
#ifdef SD8897
}
#endif
for (i = 0; i < array_size; i++) {
data = sdio_readb(((struct sdio_mmc_card *)handle->card)->func,
fun1_reg[i], &ret);
PRINTM(MMSG, "fun1: reg 0x%02x=0x%02x ret=%d\n", fun1_reg[i],
data, ret);
}
return;
}
#endif
/********************************************************
Global Functions
********************************************************/
/**
* @brief This function handles the interrupt.
*
* @param func A pointer to the sdio_func structure
* @return N/A
*/
static void
woal_sdio_interrupt(struct sdio_func *func)
{
moal_handle *handle;
struct sdio_mmc_card *card;
ENTER();
card = sdio_get_drvdata(func);
if (!card || !card->handle) {
PRINTM(MINFO,
"sdio_mmc_interrupt(func = %p) card or handle is NULL, card=%p\n",
func, card);
LEAVE();
return;
}
handle = card->handle;
if (handle->surprise_removed == MTRUE) {
LEAVE();
return;
}
handle->main_state = MOAL_RECV_INT;
PRINTM(MINFO, "*** IN SDIO IRQ ***\n");
PRINTM(MINTR, "*\n");
/* call mlan_interrupt to read int status */
mlan_interrupt(0, handle->pmlan_adapter);
#ifdef SDIO_SUSPEND_RESUME
if (handle->is_suspended) {
PRINTM(MINTR, "Receive interrupt in hs_suspended\n");
LEAVE();
return;
}
#endif
handle->main_state = MOAL_START_MAIN_PROCESS;
/* Call MLAN main process */
mlan_main_process(handle->pmlan_adapter);
handle->main_state = MOAL_END_MAIN_PROCESS;
LEAVE();
}
/** @brief This function updates the card types
*
* @param handle A Pointer to the moal_handle structure
* @param card A Pointer to card
*
* @return N/A
*/
static t_u16
woal_update_card_type(t_void *card)
{
struct sdio_mmc_card *cardp_sd = (struct sdio_mmc_card *)card;
t_u16 card_type = 0;
/* Update card type */
#ifdef SD8887
if (cardp_sd->func->device == SD_DEVICE_ID_8887) {
card_type = CARD_TYPE_SD8887;
moal_memcpy_ext(NULL, driver_version, CARD_SD8887,
strlen(CARD_SD8887), strlen(driver_version));
moal_memcpy_ext(NULL,
driver_version + strlen(INTF_CARDTYPE) +
strlen(KERN_VERSION),
V15, strlen(V15),
strlen(driver_version) -
(strlen(INTF_CARDTYPE) + strlen(KERN_VERSION)));
}
#endif
#ifdef SD8801
if (cardp_sd->func->device == SD_DEVICE_ID_8801) {
card_type = CARD_TYPE_SD8801;
moal_memcpy_ext(NULL, driver_version, CARD_SD8801,
strlen(CARD_SD8801), strlen(driver_version));
moal_memcpy_ext(NULL,
driver_version + strlen(INTF_CARDTYPE) +
strlen(KERN_VERSION),
V14, strlen(V14),
strlen(driver_version) -
(strlen(INTF_CARDTYPE) + strlen(KERN_VERSION)));
}
#endif
#ifdef SD8897
if (cardp_sd->func->device == SD_DEVICE_ID_8897) {
card_type = CARD_TYPE_SD8897;
moal_memcpy_ext(NULL, driver_version, CARD_SD8897,
strlen(CARD_SD8897), strlen(driver_version));
moal_memcpy_ext(NULL,
driver_version + strlen(INTF_CARDTYPE) +
strlen(KERN_VERSION),
V15, strlen(V15),
strlen(driver_version) -
(strlen(INTF_CARDTYPE) + strlen(KERN_VERSION)));
}
#endif
#ifdef SD8977
if (cardp_sd->func->device == SD_DEVICE_ID_8977) {
card_type = CARD_TYPE_SD8977;
moal_memcpy_ext(NULL, driver_version, CARD_SD8977,
strlen(CARD_SD8977), strlen(driver_version));
moal_memcpy_ext(NULL,
driver_version + strlen(INTF_CARDTYPE) +
strlen(KERN_VERSION),
V16, strlen(V16),
strlen(driver_version) -
(strlen(INTF_CARDTYPE) + strlen(KERN_VERSION)));
}
#endif
#ifdef SD8978
if (cardp_sd->func->device == SD_DEVICE_ID_8978) {
card_type = CARD_TYPE_SD8978;
moal_memcpy_ext(NULL, driver_version, "SDIW416",
strlen("SDIW416"), strlen(driver_version));
moal_memcpy_ext(NULL,
driver_version + strlen(INTF_CARDTYPE) +
strlen(KERN_VERSION),
V16, strlen(V16),
strlen(driver_version) -
(strlen(INTF_CARDTYPE) + strlen(KERN_VERSION)));
}
#endif
#ifdef SD8997
if (cardp_sd->func->device == SD_DEVICE_ID_8997) {
card_type = CARD_TYPE_SD8997;
moal_memcpy_ext(NULL, driver_version, CARD_SD8997,
strlen(CARD_SD8997), strlen(driver_version));
moal_memcpy_ext(NULL,
driver_version + strlen(INTF_CARDTYPE) +
strlen(KERN_VERSION),
V16, strlen(V16),
strlen(driver_version) -
(strlen(INTF_CARDTYPE) + strlen(KERN_VERSION)));
}
#endif
#ifdef SD8987
if (cardp_sd->func->device == SD_DEVICE_ID_8987) {
card_type = CARD_TYPE_SD8987;
moal_memcpy_ext(NULL, driver_version, CARD_SD8987,
strlen(CARD_SD8987), strlen(driver_version));
moal_memcpy_ext(NULL,
driver_version + strlen(INTF_CARDTYPE) +
strlen(KERN_VERSION),
V16, strlen(V16),
strlen(driver_version) -
(strlen(INTF_CARDTYPE) + strlen(KERN_VERSION)));
}
#endif
#ifdef SD9097
if (cardp_sd->func->device == SD_DEVICE_ID_9097) {
card_type = CARD_TYPE_SD9097;
moal_memcpy_ext(NULL, driver_version, CARD_SD9097,
strlen(CARD_SD9097), strlen(driver_version));
moal_memcpy_ext(NULL,
driver_version + strlen(INTF_CARDTYPE) +
strlen(KERN_VERSION),
V17, strlen(V17),
strlen(driver_version) -
(strlen(INTF_CARDTYPE) + strlen(KERN_VERSION)));
}
#endif
#ifdef SD9098
if (cardp_sd->func->device == SD_DEVICE_ID_9098_FN1 ||
cardp_sd->func->device == SD_DEVICE_ID_9098_FN2) {
card_type = CARD_TYPE_SD9098;
moal_memcpy_ext(NULL, driver_version, CARD_SD9098,
strlen(CARD_SD9098), strlen(driver_version));
moal_memcpy_ext(NULL,
driver_version + strlen(INTF_CARDTYPE) +
strlen(KERN_VERSION),
V17, strlen(V17),
strlen(driver_version) -
(strlen(INTF_CARDTYPE) + strlen(KERN_VERSION)));
}
#endif
#ifdef SD9177
if (cardp_sd->func->device == SD_DEVICE_ID_9177) {
card_type = CARD_TYPE_SD9177;
moal_memcpy_ext(NULL, driver_version, CARD_SD9177,
strlen(CARD_SD9177), strlen(driver_version));
moal_memcpy_ext(NULL,
driver_version + strlen(INTF_CARDTYPE) +
strlen(KERN_VERSION),
V18, strlen(V18),
strlen(driver_version) -
(strlen(INTF_CARDTYPE) + strlen(KERN_VERSION)));
}
#endif
return card_type;
}
/** @brief This function handles client driver probe.
*
* @param func A pointer to sdio_func structure.
* @param id A pointer to sdio_device_id structure.
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE/error code
*/
int
woal_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
{
int ret = MLAN_STATUS_SUCCESS;
struct sdio_mmc_card *card = NULL;
t_u16 card_type = 0;
ENTER();
PRINTM(MMSG, "vendor=0x%4.04X device=0x%4.04X class=%d function=%d\n",
func->vendor, func->device, func->class, func->num);
card = kzalloc(sizeof(struct sdio_mmc_card), GFP_KERNEL);
if (!card) {
PRINTM(MFATAL,
"Failed to allocate memory in probe function!\n");
LEAVE();
return -ENOMEM;
}
card->func = func;
#ifdef MMC_QUIRK_BLKSZ_FOR_BYTE_MODE
/* The byte mode patch is available in kernel MMC driver
* which fixes one issue in MP-A transfer.
* bit1: use func->cur_blksize for byte mode
*/
func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)
func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
/* wait for chip fully wake up */
if (!func->enable_timeout)
func->enable_timeout = 200;
#endif
sdio_claim_host(func);
ret = sdio_enable_func(func);
if (ret) {
sdio_release_host(func);
PRINTM(MFATAL, "sdio_enable_func() failed: ret=%d\n", ret);
ret = -EIO;
goto err;
}
sdio_release_host(func);
card_type = woal_update_card_type(card);
if (!card_type) {
PRINTM(MERROR, "sdmmc probe: woal_update_card_type() failed\n");
ret = MLAN_STATUS_FAILURE;
goto err;
}
if (NULL ==
woal_add_card(card, &card->func->dev, &sdiommc_ops, card_type)) {
PRINTM(MERROR, "woal_add_card failed\n");
ret = MLAN_STATUS_FAILURE;
goto err;
}
#ifdef IMX_SUPPORT
woal_regist_oob_wakeup_irq(card->handle);
#endif /* IMX_SUPPORT */
LEAVE();
return ret;
err:
kfree(card);
sdio_claim_host(func);
sdio_disable_func(func);
sdio_release_host(func);
LEAVE();
return ret;
}
/** @brief This function handles client driver remove.
*
* @param func A pointer to sdio_func structure.
* @return N/A
*/
void
woal_sdio_remove(struct sdio_func *func)
{
struct sdio_mmc_card *card;
ENTER();
if (func) {
PRINTM(MINFO, "SDIO func=%d\n", func->num);
card = sdio_get_drvdata(func);
if (card) {
#ifdef IMX_SUPPORT
woal_unregist_oob_wakeup_irq(card->handle);
#endif /* IMX_SUPPORT */
woal_remove_card(card);
kfree(card);
}
}
LEAVE();
}
#ifdef SDIO_SUSPEND_RESUME
#ifdef MMC_PM_KEEP_POWER
#ifdef MMC_PM_FUNC_SUSPENDED
/** @brief This function tells lower driver that WLAN is suspended
*
* @param handle A Pointer to the moal_handle structure
* @return N/A
*/
void
woal_wlan_is_suspended(moal_handle *handle)
{
ENTER();
if (handle->suspend_notify_req == MTRUE) {
handle->is_suspended = MTRUE;
sdio_func_suspended(((struct sdio_mmc_card *)handle->card)->
func);
}
LEAVE();
}
#endif
/** @brief This function handles client driver shutdown
*
* @param dev A pointer to device structure
* @return N/A
*/
void
woal_sdio_shutdown(struct device *dev)
{
struct sdio_func *func = dev_to_sdio_func(dev);
moal_handle *handle = NULL;
struct sdio_mmc_card *cardp;
mlan_ds_ps_info pm_info;
int i, retry_num = 8;
ENTER();
PRINTM(MCMND, "<--- Enter woal_sdio_shutdown --->\n");
cardp = sdio_get_drvdata(func);
if (!cardp || !cardp->handle) {
PRINTM(MERROR, "Card or moal_handle structure is not valid\n");
LEAVE();
return;
}
handle = cardp->handle;
for (i = 0; i < handle->priv_num; i++)
netif_device_detach(handle->priv[i]->netdev);
if (moal_extflg_isset(handle, EXT_SHUTDOWN_HS)) {
handle->shutdown_hs_in_process = MTRUE;
memset(&pm_info, 0, sizeof(pm_info));
for (i = 0; i < retry_num; i++) {
if (MLAN_STATUS_SUCCESS ==
woal_get_pm_info(woal_get_priv(handle,
MLAN_BSS_ROLE_ANY),
&pm_info)) {
if (pm_info.is_suspend_allowed == MTRUE)
break;
else
PRINTM(MMSG,
"Shutdown not allowed and retry again\n");
}
woal_sched_timeout(100);
}
if (pm_info.is_suspend_allowed == MFALSE) {
PRINTM(MMSG, "Shutdown not allowed\n");
goto done;
}
woal_enable_hs(woal_get_priv(handle, MLAN_BSS_ROLE_ANY));
wait_event_interruptible_timeout(handle->hs_activate_wait_q,
handle->
hs_activate_wait_q_woken,
HS_ACTIVE_TIMEOUT);
if (handle->hs_activated == MTRUE)
PRINTM(MMSG, "HS actived in shutdown\n");
else
PRINTM(MMSG, "Fail to enable HS in shutdown\n");
} else {
for (i = 0; i < MIN(handle->priv_num, MLAN_MAX_BSS_NUM); i++) {
if (handle->priv[i]) {
if (handle->priv[i]->media_connected == MTRUE
#ifdef UAP_SUPPORT
|| (GET_BSS_ROLE(handle->priv[i]) ==
MLAN_BSS_ROLE_UAP)
#endif
) {
PRINTM(MIOCTL,
"disconnect on suspend\n");
woal_disconnect(handle->priv[i],
MOAL_NO_WAIT, NULL,
DEF_DEAUTH_REASON_CODE);
}
}
}
}
done:
PRINTM(MCMND, "<--- Leave woal_sdio_shutdown --->\n");
LEAVE();
return;
}
/** @brief This function handles client driver suspend
*
* @param dev A pointer to device structure
* @return MLAN_STATUS_SUCCESS or error code
*/
int
woal_sdio_suspend(struct device *dev)
{
struct sdio_func *func = dev_to_sdio_func(dev);
mmc_pm_flag_t pm_flags = 0;
moal_handle *handle = NULL;
struct sdio_mmc_card *cardp;
int i, retry_num = 8;
int ret = MLAN_STATUS_SUCCESS;
int hs_actived = 0;
mlan_ds_ps_info pm_info;
ENTER();
PRINTM(MCMND, "<--- Enter woal_sdio_suspend --->\n");
pm_flags = sdio_get_host_pm_caps(func);
PRINTM(MCMND, "%s: suspend: PM flags = 0x%x\n", sdio_func_id(func),
pm_flags);
cardp = sdio_get_drvdata(func);
if (!cardp || !cardp->handle) {
PRINTM(MERROR, "Card or moal_handle structure is not valid\n");
LEAVE();
return MLAN_STATUS_SUCCESS;
}
handle = cardp->handle;
if (moal_extflg_isset(handle, EXT_PM_KEEP_POWER) &&
!(pm_flags & MMC_PM_KEEP_POWER)) {
PRINTM(MERROR,
"%s: cannot remain alive while host is suspended\n",
sdio_func_id(func));
LEAVE();
return -ENOSYS;
}
if (handle->is_suspended == MTRUE) {
PRINTM(MWARN, "Device already suspended\n");
LEAVE();
return MLAN_STATUS_SUCCESS;
}
if (handle->fw_dump) {
PRINTM(MMSG, "suspend not allowed while FW dump!");
ret = -EBUSY;
goto done;
}
#ifdef STA_SUPPORT
for (i = 0; i < MIN(handle->priv_num, MLAN_MAX_BSS_NUM); i++) {
if (handle->priv[i] &&
(GET_BSS_ROLE(handle->priv[i]) == MLAN_BSS_ROLE_STA))
woal_cancel_scan(handle->priv[i], MOAL_IOCTL_WAIT);
}
#endif
handle->suspend_fail = MFALSE;
memset(&pm_info, 0, sizeof(pm_info));
for (i = 0; i < retry_num; i++) {
if (MLAN_STATUS_SUCCESS ==
woal_get_pm_info(woal_get_priv(handle, MLAN_BSS_ROLE_ANY),
&pm_info)) {
if (pm_info.is_suspend_allowed == MTRUE)
break;
else
PRINTM(MMSG,
"Suspend not allowed and retry again\n");
}
woal_sched_timeout(100);
}
if (pm_info.is_suspend_allowed == MFALSE) {
PRINTM(MMSG, "Suspend not allowed\n");
ret = -EBUSY;
goto done;
}
for (i = 0; i < handle->priv_num; i++)
netif_device_detach(handle->priv[i]->netdev);
if (moal_extflg_isset(handle, EXT_PM_KEEP_POWER)) {
/* Enable the Host Sleep */
#ifdef MMC_PM_FUNC_SUSPENDED
handle->suspend_notify_req = MTRUE;
#endif
hs_actived =
woal_enable_hs(woal_get_priv
(handle, MLAN_BSS_ROLE_ANY));
#ifdef MMC_PM_FUNC_SUSPENDED
handle->suspend_notify_req = MFALSE;
#endif
if (hs_actived) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 4)
if (pm_flags & MMC_PM_WAKE_SDIO_IRQ) {
ret = sdio_set_host_pm_flags(func,
MMC_PM_WAKE_SDIO_IRQ);
PRINTM(MCMND,
"suspend with MMC_PM_WAKE_SDIO_IRQ ret=%d\n",
ret);
}
#endif
#ifdef MMC_PM_SKIP_RESUME_PROBE
PRINTM(MCMND,
"suspend with MMC_PM_KEEP_POWER and MMC_PM_SKIP_RESUME_PROBE\n");
ret = sdio_set_host_pm_flags(func,
MMC_PM_KEEP_POWER |
MMC_PM_SKIP_RESUME_PROBE);
#else
PRINTM(MCMND, "suspend with MMC_PM_KEEP_POWER\n");
ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
#endif
} else {
PRINTM(MMSG, "HS not actived, suspend fail!");
handle->suspend_fail = MTRUE;
for (i = 0; i < handle->priv_num; i++)
netif_device_attach(handle->priv[i]->netdev);
ret = -EBUSY;
goto done;
}
}
/* Indicate device suspended */
handle->is_suspended = MTRUE;
#ifdef IMX_SUPPORT
woal_enable_oob_wakeup_irq(handle);
#endif /* IMX_SUPPORT */
done:
PRINTM(MCMND, "<--- Leave woal_sdio_suspend --->\n");
LEAVE();
return ret;
}
/** @brief This function handles client driver resume
*
* @param dev A pointer to device structure
* @return MLAN_STATUS_SUCCESS
*/
int
woal_sdio_resume(struct device *dev)
{
struct sdio_func *func = dev_to_sdio_func(dev);
mmc_pm_flag_t pm_flags = 0;
moal_handle *handle = NULL;
struct sdio_mmc_card *cardp;
int i;
ENTER();
PRINTM(MCMND, "<--- Enter woal_sdio_resume --->\n");
pm_flags = sdio_get_host_pm_caps(func);
PRINTM(MCMND, "%s: resume: PM flags = 0x%x\n", sdio_func_id(func),
pm_flags);
cardp = sdio_get_drvdata(func);
if (!cardp || !cardp->handle) {
PRINTM(MERROR, "Card or moal_handle structure is not valid\n");
LEAVE();
return MLAN_STATUS_SUCCESS;
}
handle = cardp->handle;
if (handle->is_suspended == MFALSE) {
PRINTM(MWARN, "Device already resumed\n");
LEAVE();
return MLAN_STATUS_SUCCESS;
}
handle->is_suspended = MFALSE;
if (woal_check_driver_status(handle)) {
PRINTM(MERROR, "Resuem, device is in hang state\n");
LEAVE();
return MLAN_STATUS_SUCCESS;
}
for (i = 0; i < handle->priv_num; i++)
netif_device_attach(handle->priv[i]->netdev);
/* Disable Host Sleep */
woal_cancel_hs(woal_get_priv(handle, MLAN_BSS_ROLE_ANY), MOAL_NO_WAIT);
#ifdef IMX_SUPPORT
woal_disable_oob_wakeup_irq(handle);
#endif /* IMX_SUPPORT */
PRINTM(MCMND, "<--- Leave woal_sdio_resume --->\n");
LEAVE();
return MLAN_STATUS_SUCCESS;
}
#endif
#endif /* SDIO_SUSPEND_RESUME */
/**
* @brief This function writes data into card register
*
* @param handle A Pointer to the moal_handle structure
* @param reg Register offset
* @param data Value
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static mlan_status
woal_sdiommc_write_reg(moal_handle *handle, t_u32 reg, t_u32 data)
{
mlan_status ret = MLAN_STATUS_FAILURE;
sdio_claim_host(((struct sdio_mmc_card *)handle->card)->func);
sdio_writeb(((struct sdio_mmc_card *)handle->card)->func, (t_u8)data,
reg, (int *)&ret);
sdio_release_host(((struct sdio_mmc_card *)handle->card)->func);
return ret;
}
/**
* @brief This function reads data from card register
*
* @param handle A Pointer to the moal_handle structure
* @param reg Register offset
* @param data Value
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static mlan_status
woal_sdiommc_read_reg(moal_handle *handle, t_u32 reg, t_u32 *data)
{
mlan_status ret = MLAN_STATUS_FAILURE;
t_u8 val;
sdio_claim_host(((struct sdio_mmc_card *)handle->card)->func);
val = sdio_readb(((struct sdio_mmc_card *)handle->card)->func, reg,
(int *)&ret);
sdio_release_host(((struct sdio_mmc_card *)handle->card)->func);
*data = val;
return ret;
}
/**
* @brief This function writes data into card register
*
* @param handle A Pointer to the moal_handle structure
* @param reg Register offset
* @param data Value
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static mlan_status
woal_sdio_writeb(moal_handle *handle, t_u32 reg, t_u8 data)
{
mlan_status ret = MLAN_STATUS_FAILURE;
sdio_claim_host(((struct sdio_mmc_card *)handle->card)->func);
sdio_writeb(((struct sdio_mmc_card *)handle->card)->func, (t_u8)data,
reg, (int *)&ret);
sdio_release_host(((struct sdio_mmc_card *)handle->card)->func);
return ret;
}
/**
* @brief This function reads data from card register
*
* @param handle A Pointer to the moal_handle structure
* @param reg Register offset
* @param data Value
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static mlan_status
woal_sdio_readb(moal_handle *handle, t_u32 reg, t_u8 *data)
{
mlan_status ret = MLAN_STATUS_FAILURE;
t_u8 val;
sdio_claim_host(((struct sdio_mmc_card *)handle->card)->func);
val = sdio_readb(((struct sdio_mmc_card *)handle->card)->func, reg,
(int *)&ret);
sdio_release_host(((struct sdio_mmc_card *)handle->card)->func);
*data = val;
return ret;
}
/**
* @brief This function reads data from card register FN0
*
* @param handle A Pointer to the moal_handle structure
* @param reg Register offset
* @param data Value
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static mlan_status
woal_sdio_f0_readb(moal_handle *handle, t_u32 reg, t_u8 *data)
{
mlan_status ret = MLAN_STATUS_FAILURE;
t_u8 val;
sdio_claim_host(((struct sdio_mmc_card *)handle->card)->func);
val = sdio_f0_readb(((struct sdio_mmc_card *)handle->card)->func, reg,
(int *)&ret);
sdio_release_host(((struct sdio_mmc_card *)handle->card)->func);
*data = val;
return ret;
}
/**
* @brief This function use SG mode to read/write data into card memory
*
* @param handle A Pointer to the moal_handle structure
* @param pmbuf_list Pointer to a linked list of mlan_buffer structure
* @param port Port
* @param write write flag
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static mlan_status
woal_sdio_rw_mb(moal_handle *handle, pmlan_buffer pmbuf_list,
t_u32 port, t_u8 write)
{
struct scatterlist sg_list[SDIO_MP_AGGR_DEF_PKT_LIMIT_MAX];
int num_sg = pmbuf_list->use_count;
int i = 0;
mlan_buffer *pmbuf = NULL;
struct mmc_request mmc_req;
struct mmc_command mmc_cmd;
struct mmc_data mmc_dat;
struct sdio_func *func = ((struct sdio_mmc_card *)handle->card)->func;
t_u32 ioport = (port & MLAN_SDIO_IO_PORT_MASK);
t_u32 blkcnt = pmbuf_list->data_len / MLAN_SDIO_BLOCK_SIZE;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)
int status;
#endif
if (num_sg > SDIO_MP_AGGR_DEF_PKT_LIMIT_MAX) {
PRINTM(MERROR, "ERROR: num_sg=%d", num_sg);
return MLAN_STATUS_FAILURE;
}
sg_init_table(sg_list, num_sg);
pmbuf = pmbuf_list->pnext;
for (i = 0; i < num_sg; i++) {
if (pmbuf == pmbuf_list)
break;
sg_set_buf(&sg_list[i], pmbuf->pbuf + pmbuf->data_offset,
pmbuf->data_len);
pmbuf = pmbuf->pnext;
}
memset(&mmc_req, 0, sizeof(struct mmc_request));
memset(&mmc_cmd, 0, sizeof(struct mmc_command));
memset(&mmc_dat, 0, sizeof(struct mmc_data));
mmc_dat.sg = sg_list;
mmc_dat.sg_len = num_sg;
mmc_dat.blksz = MLAN_SDIO_BLOCK_SIZE;
mmc_dat.blocks = blkcnt;
mmc_dat.flags = write ? MMC_DATA_WRITE : MMC_DATA_READ;
mmc_cmd.opcode = SD_IO_RW_EXTENDED;
mmc_cmd.arg = write ? 1 << 31 : 0;
mmc_cmd.arg |= (func->num & 0x7) << 28;
mmc_cmd.arg |= 1 << 27; /* block basic */
mmc_cmd.arg |= 0; /* fix address */
mmc_cmd.arg |= (ioport & 0x1FFFF) << 9;
mmc_cmd.arg |= blkcnt & 0x1FF;
mmc_cmd.flags = MMC_RSP_SPI_R5 | MMC_RSP_R5 | MMC_CMD_ADTC;
mmc_req.cmd = &mmc_cmd;
mmc_req.data = &mmc_dat;
sdio_claim_host(((struct sdio_mmc_card *)handle->card)->func);
mmc_set_data_timeout(&mmc_dat,
((struct sdio_mmc_card *)handle->card)->func->
card);
mmc_wait_for_req(((struct sdio_mmc_card *)handle->card)->func->card->
host, &mmc_req);
if (mmc_cmd.error || mmc_dat.error) {
PRINTM(MERROR, "CMD53 %s cmd_error = %d data_error=%d\n",
write ? "write" : "read", mmc_cmd.error, mmc_dat.error);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)
/* issue abort cmd52 command through F0 */
sdio_f0_writeb(((struct sdio_mmc_card *)handle->card)->func,
0x01, SDIO_CCCR_ABORT, &status);
#endif
sdio_release_host(((struct sdio_mmc_card *)handle->card)->func);
return MLAN_STATUS_FAILURE;
}
sdio_release_host(((struct sdio_mmc_card *)handle->card)->func);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function writes multiple bytes into card memory
*
* @param handle A Pointer to the moal_handle structure
* @param pmbuf Pointer to mlan_buffer structure
* @param port Port
* @param timeout Time out value
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static mlan_status
woal_sdiommc_write_data_sync(moal_handle *handle,
mlan_buffer *pmbuf, t_u32 port, t_u32 timeout)
{
mlan_status ret = MLAN_STATUS_FAILURE;
t_u8 *buffer = (t_u8 *)(pmbuf->pbuf + pmbuf->data_offset);
t_u8 blkmode =
(port & MLAN_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE;
t_u32 blksz = (blkmode == BLOCK_MODE) ? MLAN_SDIO_BLOCK_SIZE : 1;
t_u32 blkcnt = (blkmode == BLOCK_MODE) ?
(pmbuf->data_len / MLAN_SDIO_BLOCK_SIZE) : pmbuf->data_len;
t_u32 ioport = (port & MLAN_SDIO_IO_PORT_MASK);
int status = 0;
if (pmbuf->use_count > 1)
return woal_sdio_rw_mb(handle, pmbuf, port, MTRUE);
#ifdef SDIO_MMC_DEBUG
handle->cmd53w = 1;
#endif
sdio_claim_host(((struct sdio_mmc_card *)handle->card)->func);
status = sdio_writesb(((struct sdio_mmc_card *)handle->card)->func,
ioport, buffer, blkcnt * blksz);
if (!status)
ret = MLAN_STATUS_SUCCESS;
else {
PRINTM(MERROR, "cmd53 write error=%d\n", status);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)
/* issue abort cmd52 command through F0 */
sdio_f0_writeb(((struct sdio_mmc_card *)handle->card)->func,
0x01, SDIO_CCCR_ABORT, &status);
#endif
}
sdio_release_host(((struct sdio_mmc_card *)handle->card)->func);
#ifdef SDIO_MMC_DEBUG
handle->cmd53w = 2;
#endif
return ret;
}
/**
* @brief This function reads multiple bytes from card memory
*
* @param handle A Pointer to the moal_handle structure
* @param pmbuf Pointer to mlan_buffer structure
* @param port Port
* @param timeout Time out value
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static mlan_status
woal_sdiommc_read_data_sync(moal_handle *handle,
mlan_buffer *pmbuf, t_u32 port, t_u32 timeout)
{
mlan_status ret = MLAN_STATUS_FAILURE;
t_u8 *buffer = (t_u8 *)(pmbuf->pbuf + pmbuf->data_offset);
t_u8 blkmode =
(port & MLAN_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE;
t_u32 blksz = (blkmode == BLOCK_MODE) ? MLAN_SDIO_BLOCK_SIZE : 1;
t_u32 blkcnt = (blkmode == BLOCK_MODE) ?
(pmbuf->data_len / MLAN_SDIO_BLOCK_SIZE) : pmbuf->data_len;
t_u32 ioport = (port & MLAN_SDIO_IO_PORT_MASK);
int status = 0;
if (pmbuf->use_count > 1)
return woal_sdio_rw_mb(handle, pmbuf, port, MFALSE);
#ifdef SDIO_MMC_DEBUG
handle->cmd53r = 1;
#endif
sdio_claim_host(((struct sdio_mmc_card *)handle->card)->func);
status = sdio_readsb(((struct sdio_mmc_card *)handle->card)->func,
buffer, ioport, blkcnt * blksz);
if (!status) {
ret = MLAN_STATUS_SUCCESS;
} else {
PRINTM(MERROR, "cmd53 read error=%d\n", status);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)
/* issue abort cmd52 command through F0 */
sdio_f0_writeb(((struct sdio_mmc_card *)handle->card)->func,
0x01, SDIO_CCCR_ABORT, &status);
#endif
}
sdio_release_host(((struct sdio_mmc_card *)handle->card)->func);
#ifdef SDIO_MMC_DEBUG
handle->cmd53r = 2;
#endif
return ret;
}
/**
* @brief This function registers the IF module in bus driver
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status
woal_sdiommc_bus_register(void)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
ENTER();
/* SDIO Driver Registration */
if (sdio_register_driver(&wlan_sdio)) {
PRINTM(MFATAL, "SDIO Driver Registration Failed \n");
LEAVE();
return MLAN_STATUS_FAILURE;
}
LEAVE();
return ret;
}
/**
* @brief This function de-registers the IF module in bus driver
*
* @return N/A
*/
void
woal_sdiommc_bus_unregister(void)
{
ENTER();
/* SDIO Driver Unregistration */
sdio_unregister_driver(&wlan_sdio);
LEAVE();
}
/**
* @brief This function de-registers the device
*
* @param handle A pointer to moal_handle structure
* @return N/A
*/
static void
woal_sdiommc_unregister_dev(moal_handle *handle)
{
ENTER();
if (handle->card) {
struct sdio_mmc_card *card = handle->card;
struct sdio_func *func = card->func;
/* Release the SDIO IRQ */
sdio_claim_host(card->func);
sdio_release_irq(card->func);
sdio_disable_func(card->func);
if (handle->driver_status)
mmc_hw_reset(func->card->host);
sdio_release_host(card->func);
sdio_set_drvdata(card->func, NULL);
PRINTM(MWARN, "Making the sdio dev card as NULL\n");
card->handle = NULL;
}
LEAVE();
}
/**
* @brief This function registers the device
*
* @param handle A pointer to moal_handle structure
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static mlan_status
woal_sdiommc_register_dev(moal_handle *handle)
{
int ret = MLAN_STATUS_SUCCESS;
struct sdio_mmc_card *card = handle->card;
struct sdio_func *func;
ENTER();
/* save adapter pointer in card */
card->handle = handle;
func = card->func;
sdio_claim_host(func);
/* Request the SDIO IRQ */
ret = sdio_claim_irq(func, woal_sdio_interrupt);
if (ret) {
PRINTM(MFATAL, "sdio_claim_irq failed: ret=%d\n", ret);
goto release_host;
}
/* Set block size */
ret = sdio_set_block_size(card->func, MLAN_SDIO_BLOCK_SIZE);
if (ret) {
PRINTM(MERROR,
"sdio_set_block_seize(): cannot set SDIO block size\n");
ret = MLAN_STATUS_FAILURE;
goto release_irq;
}
sdio_release_host(func);
sdio_set_drvdata(func, card);
LEAVE();
return MLAN_STATUS_SUCCESS;
release_irq:
sdio_release_irq(func);
release_host:
sdio_release_host(func);
handle->card = NULL;
LEAVE();
return MLAN_STATUS_FAILURE;
}
/**
* @brief This function set bus clock on/off
*
* @param handle A pointer to moal_handle structure
* @param option TRUE--on , FALSE--off
* @return MLAN_STATUS_SUCCESS
*/
int
woal_sdio_set_bus_clock(moal_handle *handle, t_u8 option)
{
struct sdio_mmc_card *cardp = (struct sdio_mmc_card *)handle->card;
struct mmc_host *host = cardp->func->card->host;
ENTER();
if (option == MTRUE) {
/* restore value if non-zero */
if (cardp->host_clock)
host->ios.clock = cardp->host_clock;
} else {
/* backup value if non-zero, then clear */
if (host->ios.clock)
cardp->host_clock = host->ios.clock;
host->ios.clock = 0;
}
host->ops->set_ios(host, &host->ios);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function updates card reg based on the Cmd52 value in dev
* structure
*
* @param handle A pointer to moal_handle structure
* @param func A pointer to store func variable
* @param reg A pointer to store reg variable
* @param val A pointer to store val variable
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
int
woal_sdio_read_write_cmd52(moal_handle *handle, int func, int reg, int val)
{
int ret = MLAN_STATUS_SUCCESS;
struct sdio_mmc_card *card = (struct sdio_mmc_card *)handle->card;
ENTER();
/* Save current func and reg for read */
handle->cmd52_func = func;
handle->cmd52_reg = reg;
sdio_claim_host(card->func);
if (val >= 0) {
/* Perform actual write only if val is provided */
if (func)
sdio_writeb(card->func, val, reg, &ret);
else
sdio_f0_writeb(card->func, val, reg, &ret);
if (ret) {
PRINTM(MERROR,
"Cannot write value (0x%x) to func %d reg 0x%x\n",
val, func, reg);
} else {
PRINTM(MMSG, "write value (0x%x) to func %d reg 0x%x\n",
(u8)val, func, reg);
handle->cmd52_val = val;
}
} else {
if (func)
val = sdio_readb(card->func, reg, &ret);
else
val = sdio_f0_readb(card->func, reg, &ret);
if (ret) {
PRINTM(MERROR,
"Cannot read value from func %d reg 0x%x\n",
func, reg);
} else {
PRINTM(MMSG,
"read value (0x%x) from func %d reg 0x%x\n",
(u8)val, func, reg);
handle->cmd52_val = val;
}
}
sdio_release_host(card->func);
LEAVE();
return ret;
}
/**
* @brief This function check if this is second mac
*
* @param handle A pointer to moal_handle structure
* @return MTRUE/MFALSE
*
*/
static t_u8
woal_sdiommc_is_second_mac(moal_handle *handle)
{
#ifdef SD9098
struct sdio_mmc_card *card = (struct sdio_mmc_card *)handle->card;
if (card->func->device == SD_DEVICE_ID_9098_FN2)
return MTRUE;
#endif
return MFALSE;
}
static mlan_status
woal_sdiommc_get_fw_name(moal_handle *handle)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
#ifdef SD9098
struct sdio_mmc_card *card = (struct sdio_mmc_card *)handle->card;
#endif
t_u32 revision_id = 0;
t_u32 rev_id_reg = handle->card_info->rev_id_reg;
#if defined(SD8987) || defined(SD8997) || defined(SD9098) || defined(SD9097) || defined(SD8978) || defined(SD9177)
t_u32 magic_reg = handle->card_info->magic_reg;
t_u32 magic = 0;
t_u32 host_strap_reg = handle->card_info->host_strap_reg;
t_u32 strap = 0;
#endif
ENTER();
if (handle->params.fw_name)
goto done;
#ifdef SD8801
if (IS_SD8801(handle->card_type))
goto done;
#endif
/** Revision ID register */
woal_sdiommc_read_reg(handle, rev_id_reg, &revision_id);
PRINTM(MCMND, "revision_id=0x%x\n", revision_id);
#if defined(SD8987) || defined(SD8997) || defined(SD9098) || defined(SD9097) || defined(SD8978) || defined(SD9177)
/** Revision ID register */
woal_sdiommc_read_reg(handle, magic_reg, &magic);
/** Revision ID register */
woal_sdiommc_read_reg(handle, host_strap_reg, &strap);
strap &= 0x1;
magic &= 0xFF;
/* 1 = SDSD, 0 --SD UART */
PRINTM(MCMND, "magic=0x%x strap=0x%x\n", magic, strap);
#endif
#if defined(SD8977)
if (IS_SD8977(handle->card_type)) {
switch (revision_id) {
case SD8977_V0:
strcpy(handle->card_info->fw_name, SD8977_V0_FW_NAME);
strcpy(handle->card_info->fw_name_wlan,
SD8977_WLAN_V0_FW_NAME);
break;
case SD8977_V1:
strcpy(handle->card_info->fw_name, SD8977_V1_FW_NAME);
strcpy(handle->card_info->fw_name_wlan,
SD8977_WLAN_V1_FW_NAME);
break;
case SD8977_V2:
strcpy(handle->card_info->fw_name, SD8977_V2_FW_NAME);
strcpy(handle->card_info->fw_name_wlan,
SD8977_WLAN_V2_FW_NAME);
break;
default:
break;
}
}
#endif
#if defined(SD8887)
if (IS_SD8887(handle->card_type)) {
/* Check revision ID */
switch (revision_id) {
case SD8887_A0:
strcpy(handle->card_info->fw_name, SD8887_A0_FW_NAME);
strcpy(handle->card_info->fw_name_wlan,
SD8887_WLAN_A0_FW_NAME);
break;
case SD8887_A2:
strcpy(handle->card_info->fw_name, SD8887_A2_FW_NAME);
strcpy(handle->card_info->fw_name_wlan,
SD8887_WLAN_A2_FW_NAME);
break;
default:
break;
}
}
#endif
#ifdef SD8997
if (IS_SD8997(handle->card_type)) {
if (magic == CHIP_MAGIC_VALUE) {
if (strap == CARD_TYPE_SD_UART)
strcpy(handle->card_info->fw_name,
SDUART8997_DEFAULT_COMBO_FW_NAME);
else
strcpy(handle->card_info->fw_name,
SDSD8997_DEFAULT_COMBO_FW_NAME);
}
}
#endif
#ifdef SD8987
if (IS_SD8987(handle->card_type)) {
if (magic == CHIP_MAGIC_VALUE) {
if (strap == CARD_TYPE_SD_UART)
strcpy(handle->card_info->fw_name,
SDUART8987_DEFAULT_COMBO_FW_NAME);
else
strcpy(handle->card_info->fw_name,
SDSD8987_DEFAULT_COMBO_FW_NAME);
}
}
#endif
#ifdef SD8978
if (IS_SD8978(handle->card_type)) {
if (magic == CHIP_MAGIC_VALUE) {
if (strap == CARD_TYPE_SD_UART)
strcpy(handle->card_info->fw_name,
SDUART8978_DEFAULT_COMBO_FW_NAME);
else
strcpy(handle->card_info->fw_name,
SDSD8978_DEFAULT_COMBO_FW_NAME);
}
}
#endif
#ifdef SD9098
if (IS_SD9098(handle->card_type) &&
(card->func->device == SD_DEVICE_ID_9098_FN1)) {
switch (revision_id) {
case SD9098_Z1Z2:
if (magic == CHIP_MAGIC_VALUE) {
if (strap == CARD_TYPE_SD_UART)
strcpy(handle->card_info->fw_name,
SDUART9098_DEFAULT_COMBO_FW_NAME);
else
strcpy(handle->card_info->fw_name,
SDSD9098_DEFAULT_COMBO_FW_NAME);
}
strcpy(handle->card_info->fw_name_wlan,
SD9098_DEFAULT_WLAN_FW_NAME);
break;
case SD9098_A0:
case SD9098_A1:
case SD9098_A2:
if (magic == CHIP_MAGIC_VALUE) {
if (strap == CARD_TYPE_SD_UART)
strcpy(handle->card_info->fw_name,
SDUART9098_COMBO_V1_FW_NAME);
else
strcpy(handle->card_info->fw_name,
SDSD9098_COMBO_V1_FW_NAME);
}
strcpy(handle->card_info->fw_name_wlan,
SD9098_WLAN_V1_FW_NAME);
break;
default:
break;
}
}
#endif
#ifdef SD9097
if (IS_SD9097(handle->card_type)) {
switch (revision_id) {
case SD9097_B0:
case SD9097_B1:
if (magic == CHIP_MAGIC_VALUE) {
if (strap == CARD_TYPE_SD_UART)
strcpy(handle->card_info->fw_name,
SDUART9097_COMBO_V1_FW_NAME);
else
strcpy(handle->card_info->fw_name,
SDSD9097_COMBO_V1_FW_NAME);
}
strcpy(handle->card_info->fw_name_wlan,
SD9097_WLAN_V1_FW_NAME);
break;
default:
break;
}
}
#endif
#ifdef SD9177
if (IS_SD9177(handle->card_type)) {
switch (revision_id) {
case SD9177_A0:
if (magic == CHIP_MAGIC_VALUE) {
if (strap == CARD_TYPE_SD_UART)
strcpy(handle->card_info->fw_name,
SDUART9177_DEFAULT_COMBO_FW_NAME);
else
strcpy(handle->card_info->fw_name,
SDSD9177_DEFAULT_COMBO_FW_NAME);
}
strcpy(handle->card_info->fw_name_wlan,
SD9177_DEFAULT_WLAN_FW_NAME);
break;
default:
break;
}
}
#endif
done:
PRINTM(MCMND, "combo fw:%s wlan fw:%s \n", handle->card_info->fw_name,
handle->card_info->fw_name_wlan);
LEAVE();
return ret;
}
#define DEBUG_FW_DONE 0xFF
#define DEBUG_MEMDUMP_FINISH 0xFE
#define MAX_POLL_TRIES 100
typedef enum {
DUMP_TYPE_ITCM = 0,
DUMP_TYPE_DTCM = 1,
DUMP_TYPE_SQRAM = 2,
DUMP_TYPE_APU_REGS = 3,
DUMP_TYPE_CIU_REGS = 4,
DUMP_TYPE_ICU_REGS = 5,
DUMP_TYPE_MAC_REGS = 6,
DUMP_TYPE_EXTEND_7 = 7,
DUMP_TYPE_EXTEND_8 = 8,
DUMP_TYPE_EXTEND_9 = 9,
DUMP_TYPE_EXTEND_10 = 10,
DUMP_TYPE_EXTEND_11 = 11,
DUMP_TYPE_EXTEND_12 = 12,
DUMP_TYPE_EXTEND_13 = 13,
DUMP_TYPE_EXTEND_LAST = 14
} dumped_mem_type;
#define MAX_NAME_LEN 8
typedef struct {
t_u8 mem_name[MAX_NAME_LEN];
t_u8 *mem_Ptr;
struct file *pfile_mem;
t_u8 done_flag;
t_u8 type;
} memory_type_mapping;
static memory_type_mapping mem_type_mapping_tbl[] = {
{"ITCM", NULL, NULL, 0xF0, FW_DUMP_TYPE_MEM_ITCM},
{"DTCM", NULL, NULL, 0xF1, FW_DUMP_TYPE_MEM_DTCM},
{"SQRAM", NULL, NULL, 0xF2, FW_DUMP_TYPE_MEM_SQRAM},
{"APU", NULL, NULL, 0xF3, FW_DUMP_TYPE_REG_APU},
{"CIU", NULL, NULL, 0xF4, FW_DUMP_TYPE_REG_CIU},
{"ICU", NULL, NULL, 0xF5, FW_DUMP_TYPE_REG_ICU},
{"MAC", NULL, NULL, 0xF6, FW_DUMP_TYPE_REG_MAC},
{"EXT7", NULL, NULL, 0xF7, 0},
{"EXT8", NULL, NULL, 0xF8, 0},
{"EXT9", NULL, NULL, 0xF9, 0},
{"EXT10", NULL, NULL, 0xFA, 0},
{"EXT11", NULL, NULL, 0xFB, 0},
{"EXT12", NULL, NULL, 0xFC, 0},
{"EXT13", NULL, NULL, 0xFD, 0},
{"EXTLAST", NULL, NULL, 0xFE, 0},
};
static memory_type_mapping mem_type_mapping_tbl_8977_8997 = { "DUMP", NULL,
NULL, 0xDD, 0
};
/**
* @brief This function read/write firmware via cmd52
*
* @param phandle A pointer to moal_handle
* @param doneflag A flag
*
* @return MLAN_STATUS_SUCCESS
*/
static rdwr_status
woal_cmd52_rdwr_firmware(moal_handle *phandle, t_u8 doneflag)
{
int ret = 0;
int tries = 0;
t_u8 ctrl_data = 0;
t_u8 dbg_dump_ctrl_reg = phandle->card_info->dump_fw_ctrl_reg;
t_u8 debug_host_ready = phandle->card_info->dump_fw_host_ready;
#ifdef SD9177
if (IS_SD9177(phandle->card_type)) {
if (phandle->event_fw_dump)
debug_host_ready = 0xAA;
}
#endif
ret = woal_sdio_writeb(phandle, dbg_dump_ctrl_reg, debug_host_ready);
if (ret) {
PRINTM(MERROR, "SDIO Write ERR\n");
return RDWR_STATUS_FAILURE;
}
#ifdef SD9177
if (IS_SD9177(phandle->card_type)) {
if (phandle->event_fw_dump)
return RDWR_STATUS_SUCCESS;
}
#endif
for (tries = 0; tries < MAX_POLL_TRIES; tries++) {
ret = woal_sdio_readb(phandle, dbg_dump_ctrl_reg, &ctrl_data);
if (ret) {
PRINTM(MERROR, "SDIO READ ERR\n");
return RDWR_STATUS_FAILURE;
}
if (ctrl_data == DEBUG_FW_DONE)
break;
if (doneflag && ctrl_data == doneflag)
return RDWR_STATUS_DONE;
if (ctrl_data != debug_host_ready) {
PRINTM(MMSG,
"The ctrl reg was changed, re-try again!\n");
ret = woal_sdio_writeb(phandle, dbg_dump_ctrl_reg,
debug_host_ready);
if (ret) {
PRINTM(MERROR, "SDIO Write ERR\n");
return RDWR_STATUS_FAILURE;
}
}
udelay(100);
}
if (ctrl_data == debug_host_ready || tries == MAX_POLL_TRIES) {
PRINTM(MERROR, "Fail to pull ctrl_data\n");
return RDWR_STATUS_FAILURE;
}
return RDWR_STATUS_SUCCESS;
}
#ifdef SD8801
#define DEBUG_HOST_READY 0xEE
#define DEBUG_FW_DONE 0xFF
#define DEBUG_MEMDUMP_FINISH 0xFE
#define MAX_POLL_TRIES 100
#define DEBUG_ITCM_DONE 0xaa
#define DEBUG_DTCM_DONE 0xbb
#define DEBUG_SQRAM_DONE 0xcc
#define DEBUG_DUMP_CTRL_REG 0x63
#define DEBUG_DUMP_FIRST_REG 0x62
#define DEBUG_DUMP_START_REG 0x64
#define DEBUG_DUMP_END_REG 0x6a
#define ITCM_SIZE 0x60000
#define SQRAM_SIZE 0x33500
#define DTCM_SIZE 0x14000
/**
* @brief This function dump firmware memory to file
*
* @param phandle A pointer to moal_handle
*
* @return N/A
*/
void
woal_dump_firmware_info(moal_handle *phandle)
{
int ret = 0;
unsigned int reg, reg_start, reg_end;
t_u8 *ITCM_Ptr = NULL;
t_u8 *DTCM_Ptr = NULL;
t_u8 *SQRAM_Ptr = NULL;
t_u8 *dbg_ptr = NULL;
t_u32 sec, usec;
t_u8 ctrl_data = 0;
t_u32 dtcm_size = DTCM_SIZE;
t_u32 sqram_size = SQRAM_SIZE;
t_u8 *end_ptr = NULL;
int tries;
if (!phandle) {
PRINTM(MERROR, "Could not dump firmwware info\n");
return;
}
if (!phandle->fw_dump_buf) {
ret = moal_vmalloc(phandle, FW_DUMP_INFO_LEN,
&(phandle->fw_dump_buf));
if (ret != MLAN_STATUS_SUCCESS || !phandle->fw_dump_buf) {
PRINTM(MERROR, "Failed to vmalloc fw dump bufffer\n");
return;
}
} else {
memset(phandle->fw_dump_buf, 0x00, FW_DUMP_INFO_LEN);
}
phandle->fw_dump_len = 0;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32)
sdio_claim_host(((struct sdio_mmc_card *)phandle->card)->func);
#endif
/* start dump fw memory */
moal_get_system_time(phandle, &sec, &usec);
PRINTM(MMSG, "==== DEBUG MODE OUTPUT START: %u.%06u ====\n", sec, usec);
ret = moal_vmalloc(phandle, ITCM_SIZE + 1, (t_u8 **)&ITCM_Ptr);
if ((ret != MLAN_STATUS_SUCCESS) || !ITCM_Ptr) {
PRINTM(MERROR, "Error: vmalloc ITCM buffer failed!!!\n");
goto done;
}
PRINTM(MMSG, "DTCM_SIZE=0x%x\n", dtcm_size);
ret = moal_vmalloc(phandle, dtcm_size + 1, (t_u8 **)&DTCM_Ptr);
if ((ret != MLAN_STATUS_SUCCESS) || !DTCM_Ptr) {
PRINTM(MERROR, "Error: vmalloc DTCM buffer failed!!!\n");
goto done;
}
ret = moal_vmalloc(phandle, sqram_size + 1, (t_u8 **)&SQRAM_Ptr);
if ((ret != MLAN_STATUS_SUCCESS) || !SQRAM_Ptr) {
PRINTM(MERROR, "Error: vmalloc SQRAM buffer failed!!!\n");
goto done;
}
dbg_ptr = ITCM_Ptr;
end_ptr = ITCM_Ptr + ITCM_SIZE;
moal_get_system_time(phandle, &sec, &usec);
PRINTM(MMSG, "Start ITCM output %u.%06u, please wait...\n", sec, usec);
reg_start = DEBUG_DUMP_START_REG;
reg_end = DEBUG_DUMP_END_REG;
do {
ret = woal_sdio_writeb(phandle, DEBUG_DUMP_CTRL_REG,
DEBUG_HOST_READY);
if (ret) {
PRINTM(MERROR, "SDIO Write ERR\n");
goto done;
}
for (tries = 0; tries < MAX_POLL_TRIES; tries++) {
ret = woal_sdio_readb(phandle, DEBUG_DUMP_CTRL_REG,
&ctrl_data);
if (ret) {
PRINTM(MERROR, "SDIO READ ERR\n");
goto done;
}
if ((ctrl_data == DEBUG_FW_DONE) ||
(ctrl_data == DEBUG_ITCM_DONE)
|| (ctrl_data == DEBUG_DTCM_DONE) ||
(ctrl_data == DEBUG_SQRAM_DONE))
break;
if (ctrl_data != DEBUG_HOST_READY) {
ret = woal_sdio_writeb(phandle,
DEBUG_DUMP_CTRL_REG,
DEBUG_HOST_READY);
if (ret) {
PRINTM(MERROR, "SDIO Write ERR\n");
goto done;
}
}
udelay(100);
}
if (ctrl_data == DEBUG_HOST_READY) {
PRINTM(MERROR, "Fail to pull ctrl_data\n");
goto done;
}
reg = DEBUG_DUMP_FIRST_REG;
ret = woal_sdio_readb(phandle, reg, dbg_ptr);
if (ret) {
PRINTM(MMSG, "SDIO READ ERR\n");
goto done;
}
if (dbg_ptr < end_ptr)
dbg_ptr++;
else {
PRINTM(MERROR, "pre-allocced buf is not enough\n");
goto done;
}
for (reg = reg_start; reg <= reg_end; reg++) {
ret = woal_sdio_readb(phandle, reg, dbg_ptr);
if (ret) {
PRINTM(MMSG, "SDIO READ ERR\n");
goto done;
}
if (dbg_ptr < end_ptr)
dbg_ptr++;
else
PRINTM(MMSG,
"pre-allocced buf is not enough\n");
}
switch (ctrl_data) {
case DEBUG_ITCM_DONE:
#ifdef MLAN_64BIT
PRINTM(MMSG, "ITCM done: size=0x%lx\n",
dbg_ptr - ITCM_Ptr);
#else
PRINTM(MMSG, "ITCM done: size=0x%x\n",
dbg_ptr - ITCM_Ptr);
#endif
woal_save_dump_info_to_buf(phandle, ITCM_Ptr, ITCM_SIZE,
FW_DUMP_TYPE_MEM_ITCM);
dbg_ptr = DTCM_Ptr;
end_ptr = DTCM_Ptr + dtcm_size;
moal_get_system_time(phandle, &sec, &usec);
PRINTM(MMSG,
"Start DTCM output %u.%06u, please wait...\n",
sec, usec);
break;
case DEBUG_DTCM_DONE:
#ifdef MLAN_64BIT
PRINTM(MMSG, "DTCM done: size=0x%lx\n",
dbg_ptr - DTCM_Ptr);
#else
PRINTM(MMSG, "DTCM done: size=0x%x\n",
dbg_ptr - DTCM_Ptr);
#endif
woal_save_dump_info_to_buf(phandle, ITCM_Ptr, dtcm_size,
FW_DUMP_TYPE_MEM_DTCM);
dbg_ptr = SQRAM_Ptr;
end_ptr = SQRAM_Ptr + sqram_size;
moal_get_system_time(phandle, &sec, &usec);
PRINTM(MMSG,
"Start SQRAM output %u.%06u, please wait...\n",
sec, usec);
break;
case DEBUG_SQRAM_DONE:
#ifdef MLAN_64BIT
PRINTM(MMSG, "SQRAM done: size=0x%lx\n",
dbg_ptr - SQRAM_Ptr);
#else
PRINTM(MMSG, "SQRAM done: size=0x%x\n",
dbg_ptr - SQRAM_Ptr);
#endif
woal_save_dump_info_to_buf(phandle, SQRAM_Ptr,
sqram_size,
FW_DUMP_TYPE_MEM_SQRAM);
PRINTM(MMSG, "End output!\n");
break;
default:
break;
}
} while (ctrl_data != DEBUG_SQRAM_DONE);
woal_append_end_block(phandle);
PRINTM(MMSG,
"The output ITCM/DTCM/SQRAM have been saved to files successfully!\n");
moal_get_system_time(phandle, &sec, &usec);
PRINTM(MMSG, "==== DEBUG MODE OUTPUT END: %u.%06u ====\n", sec, usec);
/* end dump fw memory */
done:
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32)
sdio_release_host(((struct sdio_mmc_card *)phandle->card)->func);
#endif
if (ITCM_Ptr)
moal_vfree(phandle, ITCM_Ptr);
if (DTCM_Ptr)
moal_vfree(phandle, DTCM_Ptr);
if (SQRAM_Ptr)
moal_vfree(phandle, SQRAM_Ptr);
PRINTM(MMSG, "==== DEBUG MODE END ====\n");
return;
}
#endif
/**
* @brief This function dump firmware memory to file
*
* @param phandle A pointer to moal_handle
*
* @return N/A
*/
void
woal_dump_firmware_info_v2(moal_handle *phandle)
{
int ret = 0;
unsigned int reg, reg_start, reg_end;
t_u8 *dbg_ptr = NULL;
t_u32 sec, usec;
t_u8 dump_num = 0;
t_u8 idx = 0;
t_u8 doneflag = 0;
rdwr_status stat;
t_u8 i = 0;
t_u8 read_reg = 0;
t_u32 memory_size = 0;
t_u8 *end_ptr = NULL;
t_u8 dbg_dump_start_reg = 0;
t_u8 dbg_dump_end_reg = 0;
t_u8 dbg_dump_ctrl_reg = 0;
if (!phandle) {
PRINTM(MERROR, "Could not dump firmwware info\n");
return;
}
dbg_dump_start_reg = phandle->card_info->dump_fw_start_reg;
dbg_dump_end_reg = phandle->card_info->dump_fw_end_reg;
dbg_dump_ctrl_reg = phandle->card_info->dump_fw_ctrl_reg;
if (!phandle->fw_dump_buf) {
ret = moal_vmalloc(phandle, FW_DUMP_INFO_LEN,
&(phandle->fw_dump_buf));
if (ret != MLAN_STATUS_SUCCESS || !phandle->fw_dump_buf) {
PRINTM(MERROR, "Failed to vmalloc fw dump bufffer\n");
return;
}
} else {
memset(phandle->fw_dump_buf, 0x00, FW_DUMP_INFO_LEN);
}
phandle->fw_dump_len = 0;
/* start dump fw memory */
moal_get_system_time(phandle, &sec, &usec);
PRINTM(MMSG, "==== DEBUG MODE OUTPUT START: %u.%06u ====\n", sec, usec);
/* read the number of the memories which will dump */
if (RDWR_STATUS_FAILURE == woal_cmd52_rdwr_firmware(phandle, doneflag))
goto done;
reg = dbg_dump_start_reg;
ret = woal_sdio_readb(phandle, reg, &dump_num);
if (ret) {
PRINTM(MMSG, "SDIO READ MEM NUM ERR\n");
goto done;
}
/* read the length of every memory which will dump */
for (idx = 0; idx < dump_num; idx++) {
if (RDWR_STATUS_FAILURE ==
woal_cmd52_rdwr_firmware(phandle, doneflag))
goto done;
memory_size = 0;
reg = dbg_dump_start_reg;
for (i = 0; i < 4; i++) {
ret = woal_sdio_readb(phandle, reg, &read_reg);
if (ret) {
PRINTM(MMSG, "SDIO READ ERR\n");
goto done;
}
memory_size |= (read_reg << i * 8);
reg++;
}
if (memory_size == 0) {
PRINTM(MMSG, "Firmware Dump Finished!\n");
ret = woal_sdiommc_write_reg(phandle, dbg_dump_ctrl_reg,
DEBUG_MEMDUMP_FINISH);
if (ret) {
PRINTM(MERROR,
"SDIO Write MEMDUMP_FINISH ERR\n");
goto done;
}
break;
} else {
PRINTM(MMSG, "%s_SIZE=0x%x\n",
mem_type_mapping_tbl[idx].mem_name, memory_size);
ret = moal_vmalloc(phandle, memory_size + 1,
(t_u8 **)&mem_type_mapping_tbl[idx].
mem_Ptr);
if ((ret != MLAN_STATUS_SUCCESS) ||
!mem_type_mapping_tbl[idx].mem_Ptr) {
PRINTM(MERROR,
"Error: vmalloc %s buffer failed!!!\n",
mem_type_mapping_tbl[idx].mem_name);
goto done;
}
dbg_ptr = mem_type_mapping_tbl[idx].mem_Ptr;
end_ptr = dbg_ptr + memory_size;
}
doneflag = mem_type_mapping_tbl[idx].done_flag;
moal_get_system_time(phandle, &sec, &usec);
PRINTM(MMSG, "Start %s output %u.%06u, please wait...\n",
mem_type_mapping_tbl[idx].mem_name, sec, usec);
do {
stat = woal_cmd52_rdwr_firmware(phandle, doneflag);
if (RDWR_STATUS_FAILURE == stat)
goto done;
reg_start = dbg_dump_start_reg;
reg_end = dbg_dump_end_reg;
for (reg = reg_start; reg <= reg_end; reg++) {
ret = woal_sdio_readb(phandle, reg, dbg_ptr);
if (ret) {
PRINTM(MMSG, "SDIO READ ERR\n");
goto done;
}
if (dbg_ptr < end_ptr)
dbg_ptr++;
else
PRINTM(MMSG,
"pre-allocced buf is not enough\n");
}
if (RDWR_STATUS_DONE == stat) {
#ifdef MLAN_64BIT
PRINTM(MMSG,
"%s done:"
"size = 0x%lx\n",
mem_type_mapping_tbl[idx].mem_name,
dbg_ptr - mem_type_mapping_tbl[idx]
.mem_Ptr);
#else
PRINTM(MMSG,
"%s done:"
"size = 0x%x\n",
mem_type_mapping_tbl[idx].mem_name,
dbg_ptr - mem_type_mapping_tbl[idx]
.mem_Ptr);
#endif
woal_save_dump_info_to_buf(phandle,
mem_type_mapping_tbl
[idx].mem_Ptr,
memory_size,
mem_type_mapping_tbl
[idx].type);
moal_vfree(phandle,
mem_type_mapping_tbl[idx].mem_Ptr);
mem_type_mapping_tbl[idx].mem_Ptr = NULL;
break;
}
} while (1);
}
woal_append_end_block(phandle);
moal_get_system_time(phandle, &sec, &usec);
PRINTM(MMSG, "==== DEBUG MODE OUTPUT END: %u.%06u ====\n", sec, usec);
/* end dump fw memory */
done:
for (idx = 0; idx < dump_num; idx++) {
if (mem_type_mapping_tbl[idx].mem_Ptr) {
moal_vfree(phandle, mem_type_mapping_tbl[idx].mem_Ptr);
mem_type_mapping_tbl[idx].mem_Ptr = NULL;
}
}
PRINTM(MMSG, "==== DEBUG MODE END ====\n");
return;
}
/**
* @brief This function dump firmware memory to file
*
* @param phandle A pointer to moal_handle
*
* @return N/A
*/
void
woal_dump_firmware_info_v3(moal_handle *phandle)
{
int ret = 0;
int tries = 0;
unsigned int reg, reg_start, reg_end;
t_u8 *dbg_ptr = NULL;
t_u8 *temp_Ptr = NULL;
t_u32 sec, usec;
t_u8 start_flag = 0;
t_u8 doneflag = 0;
rdwr_status stat;
t_u32 memory_size = 0;
t_u8 *end_ptr = NULL;
t_u8 dbg_dump_start_reg = 0;
t_u8 dbg_dump_end_reg = 0;
memory_type_mapping *pmem_type_mapping_tbl =
&mem_type_mapping_tbl_8977_8997;
if (!phandle) {
PRINTM(MERROR, "Could not dump firmwware info\n");
return;
}
#ifdef SD9177
if (IS_SD9177(phandle->card_type)) {
if (phandle->event_fw_dump) {
if (RDWR_STATUS_FAILURE !=
woal_cmd52_rdwr_firmware(phandle, doneflag)) {
PRINTM(MMSG,
"====SDIO FW DUMP EVENT MODE START ====\n");
return;
}
}
}
#endif
dbg_dump_start_reg = phandle->card_info->dump_fw_start_reg;
dbg_dump_end_reg = phandle->card_info->dump_fw_end_reg;
/* start dump fw memory */
moal_get_system_time(phandle, &sec, &usec);
PRINTM(MMSG, "==== DEBUG MODE OUTPUT START: %u.%06u ====\n", sec, usec);
/* read the number of the memories which will dump */
if (RDWR_STATUS_FAILURE == woal_cmd52_rdwr_firmware(phandle, doneflag))
goto done;
/** check the reg which indicate dump starting */
for (reg = dbg_dump_start_reg; reg <= dbg_dump_end_reg; reg++) {
for (tries = 0; tries < MAX_POLL_TRIES; tries++) {
ret = woal_sdio_readb(phandle, reg, &start_flag);
if (ret) {
PRINTM(MMSG, "SDIO READ ERR\n");
goto done;
}
/** 0 means dump starting*/
if (start_flag == 0)
break;
udelay(100);
}
if (tries == MAX_POLL_TRIES) {
PRINTM(MMSG, "FW not ready to dump\n");
goto done;
}
}
memory_size = 0xF0000;
PRINTM(MMSG, "%s_SIZE=0x%x\n", pmem_type_mapping_tbl->mem_name,
memory_size);
ret = moal_vmalloc(phandle, memory_size + 1,
(t_u8 **)&pmem_type_mapping_tbl->mem_Ptr);
if ((ret != MLAN_STATUS_SUCCESS) || !pmem_type_mapping_tbl->mem_Ptr) {
PRINTM(MERROR, "Error: vmalloc %s buffer failed!!!\n",
pmem_type_mapping_tbl->mem_name);
goto done;
}
dbg_ptr = pmem_type_mapping_tbl->mem_Ptr;
end_ptr = dbg_ptr + memory_size;
doneflag = pmem_type_mapping_tbl->done_flag;
moal_get_system_time(phandle, &sec, &usec);
PRINTM(MMSG, "Start %s output %u.%06u, please wait...\n",
pmem_type_mapping_tbl->mem_name, sec, usec);
do {
stat = woal_cmd52_rdwr_firmware(phandle, doneflag);
if (RDWR_STATUS_FAILURE == stat)
goto done;
reg_start = dbg_dump_start_reg;
reg_end = dbg_dump_end_reg;
for (reg = reg_start; reg <= reg_end; reg++) {
ret = woal_sdio_readb(phandle, reg, dbg_ptr);
if (ret) {
PRINTM(MMSG, "SDIO READ ERR\n");
goto done;
}
dbg_ptr++;
if (dbg_ptr >= end_ptr) {
PRINTM(MMSG,
"pre-allocced buf is not enough\n");
ret = moal_vmalloc(phandle,
memory_size + 0x4000 + 1,
(t_u8 **)&temp_Ptr);
if ((ret != MLAN_STATUS_SUCCESS) || !temp_Ptr) {
PRINTM(MERROR,
"Error: vmalloc buffer failed!!!\n");
goto done;
}
moal_memcpy_ext(phandle, temp_Ptr,
pmem_type_mapping_tbl->mem_Ptr,
memory_size,
memory_size + 0x4000);
moal_vfree(phandle,
pmem_type_mapping_tbl->mem_Ptr);
pmem_type_mapping_tbl->mem_Ptr = temp_Ptr;
temp_Ptr = NULL;
dbg_ptr = pmem_type_mapping_tbl->mem_Ptr +
memory_size;
memory_size += 0x4000;
end_ptr = pmem_type_mapping_tbl->mem_Ptr +
memory_size;
}
}
if (RDWR_STATUS_DONE == stat) {
#ifdef MLAN_64BIT
PRINTM(MMSG,
"%s done:"
"size = 0x%lx\n",
pmem_type_mapping_tbl->mem_name,
dbg_ptr - pmem_type_mapping_tbl->mem_Ptr);
#else
PRINTM(MMSG,
"%s done:"
"size = 0x%x\n",
pmem_type_mapping_tbl->mem_name,
dbg_ptr - pmem_type_mapping_tbl->mem_Ptr);
#endif
if (phandle->fw_dump_buf) {
moal_vfree(phandle, phandle->fw_dump_buf);
phandle->fw_dump_buf = NULL;
phandle->fw_dump_len = 0;
}
phandle->fw_dump_buf = pmem_type_mapping_tbl->mem_Ptr;
phandle->fw_dump_len =
dbg_ptr - pmem_type_mapping_tbl->mem_Ptr;
pmem_type_mapping_tbl->mem_Ptr = NULL;
break;
}
} while (1);
moal_get_system_time(phandle, &sec, &usec);
PRINTM(MMSG, "==== DEBUG MODE OUTPUT END: %u.%06u ====\n", sec, usec);
/* end dump fw memory */
done:
if (pmem_type_mapping_tbl->mem_Ptr) {
moal_vfree(phandle, pmem_type_mapping_tbl->mem_Ptr);
pmem_type_mapping_tbl->mem_Ptr = NULL;
}
PRINTM(MMSG, "==== DEBUG MODE END ====\n");
return;
}
/**
* @brief This function reads and displays SDIO registers for debugging
*
* @param phandle A pointer to moal_handle
*
* @return N/A
*/
static void
woal_sdiommc_reg_dbg(moal_handle *phandle)
{
int ret = 0;
t_u8 loop, index = 0, func, data;
unsigned int reg, reg_start, reg_end;
unsigned int scratch_reg = phandle->card_info->scratch_reg;
t_u8 *reg_table = phandle->card_info->dump_reg.reg_table;
t_u8 reg_table_size = phandle->card_info->dump_reg.reg_table_size;
char buf[256], *ptr;
mlan_pm_wakeup_card(phandle->pmlan_adapter, MTRUE);
for (loop = 0; loop < 5; loop++) {
memset(buf, 0, sizeof(buf));
ptr = buf;
if (loop == 0) {
/* Read the registers of SDIO function0 */
func = loop;
reg_start = 0;
reg_end = 9;
} else if (loop == 1) {
/* Read the registers of SDIO function1 */
func = loop;
reg_start = phandle->card_info->func1_reg_start;
reg_end = phandle->card_info->func1_reg_end;
} else if (loop == 2) {
/* Read specific registers of SDIO function1 */
index = 0;
func = 1;
reg_start = reg_table[index++];
reg_end = reg_table[reg_table_size - 1];
} else {
/* Read the scratch registers of SDIO function1 */
if (loop == 4)
mdelay(100);
func = 1;
reg_start = scratch_reg;
reg_end = scratch_reg + 10;
}
if (loop != 2)
ptr += sprintf(ptr, "SDIO Func%d (%#x-%#x): ", func,
reg_start, reg_end);
else
ptr += sprintf(ptr, "SDIO Func%d: ", func);
for (reg = reg_start; reg <= reg_end;) {
if (func == 0)
ret = woal_sdio_f0_readb(phandle, reg, &data);
else
ret = woal_sdio_readb(phandle, reg, &data);
if (loop == 2)
ptr += sprintf(ptr, "(%#x) ", reg);
if (!ret)
ptr += sprintf(ptr, "%02x ", data);
else {
ptr += sprintf(ptr, "ERR");
break;
}
if (loop == 2 && reg < reg_end)
reg = reg_table[index++];
else
reg++;
}
PRINTM(MMSG, "%s\n", buf);
}
mlan_pm_wakeup_card(phandle->pmlan_adapter, MFALSE);
}
/**
* @brief This function dump firmware memory to file
*
* @param phandle A pointer to moal_handle
*
* @return N/A
*/
static void
woal_sdiommc_dump_fw_info(moal_handle *phandle)
{
if (!phandle) {
PRINTM(MERROR, "Could not dump firmwware info\n");
return;
}
mlan_pm_wakeup_card(phandle->pmlan_adapter, MTRUE);
phandle->fw_dump = MTRUE;
if (phandle->card_info->dump_fw_info == DUMP_FW_SDIO_V2) {
woal_dump_firmware_info_v2(phandle);
} else if (phandle->card_info->dump_fw_info == DUMP_FW_SDIO_V3) {
woal_dump_firmware_info_v3(phandle);
if (phandle->event_fw_dump) {
phandle->event_fw_dump = MFALSE;
queue_work(phandle->workqueue, &phandle->main_work);
phandle->is_fw_dump_timer_set = MTRUE;
woal_mod_timer(&phandle->fw_dump_timer, MOAL_TIMER_5S);
return;
}
}
#ifdef SD8801
else {
woal_dump_firmware_info(phandle);
}
#endif
woal_send_fw_dump_complete_event(woal_get_priv
(phandle, MLAN_BSS_ROLE_ANY));
phandle->fw_dump = MFALSE;
mlan_pm_wakeup_card(phandle->pmlan_adapter, MFALSE);
queue_work(phandle->workqueue, &phandle->main_work);
woal_process_hang(phandle);
return;
}
/**
* @brief This function save sdio reg info
*
* @param phandle A pointer to moal_handle
* @param buf A pointer buffer saving log
*
* @return The length of this log
*/
static int
woal_sdiommc_dump_reg_info(moal_handle *phandle, t_u8 *drv_buf)
{
char *drv_ptr = (char *)drv_buf;
int ret = 0;
t_u8 loop, index = 0, func, data;
unsigned int reg, reg_start, reg_end;
unsigned int scratch_reg = 0;
t_u8 *reg_table = NULL;
t_u8 reg_table_size = 0;
char buf[256], *ptr;
ENTER();
if (!phandle || !drv_buf) {
PRINTM(MMSG, "%s: can't retreive info\n", __func__);
LEAVE();
return 0;
}
scratch_reg = phandle->card_info->scratch_reg;
reg_table = phandle->card_info->dump_reg.reg_table;
reg_table_size = phandle->card_info->dump_reg.reg_table_size;
mlan_pm_wakeup_card(phandle->pmlan_adapter, MTRUE);
drv_ptr += sprintf(drv_ptr, "--------sdio_reg_debug_info---------\n");
for (loop = 0; loop < 5; loop++) {
memset(buf, 0, sizeof(buf));
ptr = buf;
if (loop == 0) {
/* Read the registers of SDIO function0 */
func = loop;
reg_start = 0;
reg_end = 9;
} else if (loop == 1) {
/* Read the registers of SDIO function1 */
func = loop;
reg_start = phandle->card_info->func1_reg_start;
reg_end = phandle->card_info->func1_reg_end;
} else if (loop == 2) {
/* Read specific registers of SDIO function1 */
index = 0;
func = 1;
reg_start = reg_table[index++];
reg_end = reg_table[reg_table_size - 1];
} else {
/* Read the scratch registers of SDIO function1 */
if (loop == 4)
mdelay(100);
func = 1;
reg_start = scratch_reg;
reg_end = scratch_reg + 10;
}
if (loop != 2)
ptr += sprintf(ptr, "SDIO Func%d (%#x-%#x): ", func,
reg_start, reg_end);
else
ptr += sprintf(ptr, "SDIO Func%d: ", func);
for (reg = reg_start; reg <= reg_end;) {
if (func == 0)
ret = woal_sdio_f0_readb(phandle, reg, &data);
else
ret = woal_sdio_readb(phandle, reg, &data);
if (loop == 2)
ptr += sprintf(ptr, "(%#x) ", reg);
if (!ret)
ptr += sprintf(ptr, "%02x ", data);
else {
ptr += sprintf(ptr, "ERR");
break;
}
if (loop == 2 && reg < reg_end)
reg = reg_table[index++];
else
reg++;
}
drv_ptr += sprintf(drv_ptr, "%s\n", buf);
}
drv_ptr +=
sprintf(drv_ptr, "--------sdio_reg_debug_info End---------\n");
mlan_pm_wakeup_card(phandle->pmlan_adapter, MFALSE);
LEAVE();
return drv_ptr - (char *)drv_buf;
}
/**
* @brief This function reset sdio through sdio bus driver
*
* @param phandle A pointer to moal_handle
*
* @return N/A
*/
void
woal_sdio_reset_hw(moal_handle *handle)
{
struct sdio_mmc_card *card = handle->card;
struct sdio_func *func = card->func;
ENTER();
sdio_claim_host(func);
sdio_release_irq(card->func);
sdio_disable_func(card->func);
mmc_hw_reset(func->card->host);
#ifdef MMC_QUIRK_BLKSZ_FOR_BYTE_MODE
/* The byte mode patch is available in kernel MMC driver
* which fixes one issue in MP-A transfer.
* bit1: use func->cur_blksize for byte mode
*/
func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)
func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
/* wait for chip fully wake up */
if (!func->enable_timeout)
func->enable_timeout = 200;
#endif
sdio_enable_func(func);
sdio_claim_irq(func, woal_sdio_interrupt);
sdio_set_block_size(card->func, MLAN_SDIO_BLOCK_SIZE);
sdio_release_host(func);
LEAVE();
return;
}
static moal_if_ops sdiommc_ops = {
.register_dev = woal_sdiommc_register_dev,
.unregister_dev = woal_sdiommc_unregister_dev,
.read_reg = woal_sdiommc_read_reg,
.write_reg = woal_sdiommc_write_reg,
.read_data_sync = woal_sdiommc_read_data_sync,
.write_data_sync = woal_sdiommc_write_data_sync,
.get_fw_name = woal_sdiommc_get_fw_name,
.dump_fw_info = woal_sdiommc_dump_fw_info,
.dump_reg_info = woal_sdiommc_dump_reg_info,
.reg_dbg = woal_sdiommc_reg_dbg,
.is_second_mac = woal_sdiommc_is_second_mac,
};