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path: root/drivers/staging/r8188eu/os_dep/usb_intf.c
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Diffstat (limited to 'drivers/staging/r8188eu/os_dep/usb_intf.c')
-rw-r--r--drivers/staging/r8188eu/os_dep/usb_intf.c285
1 files changed, 27 insertions, 258 deletions
diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
index bb85ab77fd26..5a35d9fe3fc9 100644
--- a/drivers/staging/r8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-#define _HCI_INTF_C_
-
#include <linux/usb.h>
#include "../include/osdep_service.h"
#include "../include/drv_types.h"
@@ -14,6 +12,7 @@
#include "../include/usb_ops.h"
#include "../include/usb_osintf.h"
#include "../include/rtw_ioctl.h"
+#include "../include/rtl8188e_hal.h"
int ui_pid[3] = {0, 0, 0};
@@ -50,10 +49,6 @@ static struct usb_device_id rtw_usb_id_tbl[] = {
MODULE_DEVICE_TABLE(usb, rtw_usb_id_tbl);
-static struct specific_device_id specific_device_id_tbl[] = {
- {} /* empty table for now */
-};
-
struct rtw_usb_drv {
struct usb_driver usbdrv;
int drv_registered;
@@ -72,73 +67,9 @@ static struct rtw_usb_drv rtl8188e_usb_drv = {
static struct rtw_usb_drv *usb_drv = &rtl8188e_usb_drv;
-static inline int RT_usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd)
-{
- return (epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN;
-}
-
-static inline int RT_usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd)
-{
- return (epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT;
-}
-
-static inline int RT_usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd)
-{
- return (epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT;
-}
-
-static inline int RT_usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd)
-{
- return (epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK;
-}
-
-static inline int RT_usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd)
-{
- return RT_usb_endpoint_xfer_bulk(epd) && RT_usb_endpoint_dir_in(epd);
-}
-
-static inline int RT_usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd)
-{
- return RT_usb_endpoint_xfer_bulk(epd) && RT_usb_endpoint_dir_out(epd);
-}
-
-static inline int usb_endpoint_is_int(const struct usb_endpoint_descriptor *epd)
-{
- return RT_usb_endpoint_xfer_int(epd) && RT_usb_endpoint_dir_in(epd);
-}
-
-static inline int RT_usb_endpoint_num(const struct usb_endpoint_descriptor *epd)
-{
- return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
-}
-
-static u8 rtw_init_intf_priv(struct dvobj_priv *dvobj)
-{
- u8 rst = _SUCCESS;
-
- _rtw_mutex_init(&dvobj->usb_vendor_req_mutex);
-
- dvobj->usb_alloc_vendor_req_buf = kzalloc(MAX_USB_IO_CTL_SIZE, GFP_KERNEL);
- if (!dvobj->usb_alloc_vendor_req_buf) {
- DBG_88E("alloc usb_vendor_req_buf failed... /n");
- rst = _FAIL;
- goto exit;
- }
- dvobj->usb_vendor_req_buf = (u8 *)N_BYTE_ALIGMENT((size_t)(dvobj->usb_alloc_vendor_req_buf), ALIGNMENT_UNIT);
-exit:
- return rst;
-}
-
-static void rtw_deinit_intf_priv(struct dvobj_priv *dvobj)
-{
- kfree(dvobj->usb_alloc_vendor_req_buf);
- _rtw_mutex_free(&dvobj->usb_vendor_req_mutex);
-}
-
static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
{
int i;
- int status = _FAIL;
struct dvobj_priv *pdvobjpriv;
struct usb_host_config *phost_conf;
struct usb_config_descriptor *pconf_desc;
@@ -197,23 +128,12 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
DBG_88E("NON USB_SPEED_HIGH\n");
}
- if (rtw_init_intf_priv(pdvobjpriv) == _FAIL)
- goto free_dvobj;
-
/* 3 misc */
sema_init(&pdvobjpriv->usb_suspend_sema, 0);
rtw_reset_continual_urb_error(pdvobjpriv);
usb_get_dev(pusbd);
- status = _SUCCESS;
-
-free_dvobj:
- if (status != _SUCCESS && pdvobjpriv) {
- usb_set_intfdata(usb_intf, NULL);
- kfree(pdvobjpriv);
- pdvobjpriv = NULL;
- }
exit:
return pdvobjpriv;
}
@@ -239,7 +159,6 @@ static void usb_dvobj_deinit(struct usb_interface *usb_intf)
usb_reset_device(interface_to_usbdev(usb_intf));
}
}
- rtw_deinit_intf_priv(dvobj);
kfree(dvobj);
}
@@ -247,21 +166,15 @@ static void usb_dvobj_deinit(struct usb_interface *usb_intf)
}
-static void chip_by_usb_id(struct adapter *padapter)
-{
- padapter->chip_type = NULL_CHIP_TYPE;
- hal_set_hw_type(padapter);
-}
-
static void usb_intf_start(struct adapter *padapter)
{
- rtw_hal_inirp_init(padapter);
+ rtl8188eu_inirp_init(padapter);
}
static void usb_intf_stop(struct adapter *padapter)
{
/* cancel in irp */
- rtw_hal_inirp_deinit(padapter);
+ rtw_read_port_cancel(padapter);
/* cancel out irp */
rtw_write_port_cancel(padapter);
@@ -295,130 +208,6 @@ static void rtw_dev_unload(struct adapter *padapter)
DBG_88E("<=== rtw_dev_unload\n");
}
-static void process_spec_devid(const struct usb_device_id *pdid)
-{
- u16 vid, pid;
- u32 flags;
- int i;
- int num = sizeof(specific_device_id_tbl) /
- sizeof(struct specific_device_id);
-
- for (i = 0; i < num; i++) {
- vid = specific_device_id_tbl[i].idVendor;
- pid = specific_device_id_tbl[i].idProduct;
- flags = specific_device_id_tbl[i].flags;
-
- if ((pdid->idVendor == vid) && (pdid->idProduct == pid) &&
- (flags & SPEC_DEV_ID_DISABLE_HT)) {
- rtw_ht_enable = 0;
- rtw_cbw40_enable = 0;
- rtw_ampdu_enable = 0;
- }
- }
-}
-
-int rtw_hw_suspend(struct adapter *padapter)
-{
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
- struct net_device *pnetdev = padapter->pnetdev;
-
-
- if (!padapter)
- goto error_exit;
- if ((!padapter->bup) || (padapter->bDriverStopped) ||
- (padapter->bSurpriseRemoved)) {
- DBG_88E("padapter->bup=%d bDriverStopped=%d bSurpriseRemoved = %d\n",
- padapter->bup, padapter->bDriverStopped,
- padapter->bSurpriseRemoved);
- goto error_exit;
- }
-
- LeaveAllPowerSaveMode(padapter);
-
- DBG_88E("==> rtw_hw_suspend\n");
- _enter_pwrlock(&pwrpriv->lock);
- pwrpriv->bips_processing = true;
- /* s1. */
- if (pnetdev) {
- netif_carrier_off(pnetdev);
- rtw_netif_stop_queue(pnetdev);
- }
-
- /* s2. */
- rtw_disassoc_cmd(padapter, 500, false);
-
- /* s2-2. indicate disconnect to os */
- {
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- if (check_fwstate(pmlmepriv, _FW_LINKED)) {
- _clr_fwstate_(pmlmepriv, _FW_LINKED);
-
- rtw_led_control(padapter, LED_CTL_NO_LINK);
-
- rtw_os_indicate_disconnect(padapter);
-
- /* donnot enqueue cmd */
- rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 0);
- }
- }
- /* s2-3. */
- rtw_free_assoc_resources(padapter, 1);
-
- /* s2-4. */
- rtw_free_network_queue(padapter, true);
- rtw_ips_dev_unload(padapter);
- pwrpriv->rf_pwrstate = rf_off;
- pwrpriv->bips_processing = false;
-
- _exit_pwrlock(&pwrpriv->lock);
- return 0;
-
-error_exit:
- DBG_88E("%s, failed\n", __func__);
- return -1;
-}
-
-int rtw_hw_resume(struct adapter *padapter)
-{
- struct pwrctrl_priv *pwrpriv;
- struct net_device *pnetdev = padapter->pnetdev;
-
- if (!padapter)
- goto error_exit;
- pwrpriv = &padapter->pwrctrlpriv;
- DBG_88E("==> rtw_hw_resume\n");
- _enter_pwrlock(&pwrpriv->lock);
- pwrpriv->bips_processing = true;
- rtw_reset_drv_sw(padapter);
-
- if (pm_netdev_open(pnetdev, false) != 0) {
- _exit_pwrlock(&pwrpriv->lock);
- goto error_exit;
- }
-
- netif_device_attach(pnetdev);
- netif_carrier_on(pnetdev);
-
- if (!netif_queue_stopped(pnetdev))
- netif_start_queue(pnetdev);
- else
- netif_wake_queue(pnetdev);
-
- pwrpriv->bkeepfwalive = false;
- pwrpriv->brfoffbyhw = false;
-
- pwrpriv->rf_pwrstate = rf_on;
- pwrpriv->bips_processing = false;
-
- _exit_pwrlock(&pwrpriv->lock);
-
- return 0;
-error_exit:
- DBG_88E("%s, Open net dev failed\n", __func__);
- return -1;
-}
-
static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
{
struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
@@ -445,7 +234,7 @@ static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
rtw_cancel_all_timer(padapter);
LeaveAllPowerSaveMode(padapter);
- _enter_pwrlock(&pwrpriv->lock);
+ mutex_lock(&pwrpriv->lock);
/* s1. */
if (pnetdev) {
netif_carrier_off(pnetdev);
@@ -474,7 +263,7 @@ static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
rtw_free_network_queue(padapter, true);
rtw_dev_unload(padapter);
- _exit_pwrlock(&pwrpriv->lock);
+ mutex_unlock(&pwrpriv->lock);
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
rtw_indicate_scan_done(padapter, 1);
@@ -493,18 +282,6 @@ static int rtw_resume(struct usb_interface *pusb_intf)
{
struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
struct adapter *padapter = dvobj->if1;
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
- int ret = 0;
-
- if (pwrpriv->bInternalAutoSuspend)
- ret = rtw_resume_process(padapter);
- else
- ret = rtw_resume_process(padapter);
- return ret;
-}
-
-int rtw_resume_process(struct adapter *padapter)
-{
struct net_device *pnetdev;
struct pwrctrl_priv *pwrpriv = NULL;
int ret = -1;
@@ -512,26 +289,24 @@ int rtw_resume_process(struct adapter *padapter)
DBG_88E("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
- if (padapter) {
- pnetdev = padapter->pnetdev;
- pwrpriv = &padapter->pwrctrlpriv;
- } else {
- goto exit;
- }
+ pnetdev = padapter->pnetdev;
+ pwrpriv = &padapter->pwrctrlpriv;
- _enter_pwrlock(&pwrpriv->lock);
+ mutex_lock(&pwrpriv->lock);
rtw_reset_drv_sw(padapter);
if (pwrpriv)
pwrpriv->bkeepfwalive = false;
DBG_88E("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive);
- if (pm_netdev_open(pnetdev, true) != 0)
+ if (pm_netdev_open(pnetdev, true) != 0) {
+ mutex_unlock(&pwrpriv->lock);
goto exit;
+ }
netif_device_attach(pnetdev);
netif_carrier_on(pnetdev);
- _exit_pwrlock(&pwrpriv->lock);
+ mutex_unlock(&pwrpriv->lock);
if (padapter->pid[1] != 0) {
DBG_88E("pid[1]:%d\n", padapter->pid[1]);
@@ -565,6 +340,8 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
struct adapter *padapter = NULL;
struct net_device *pnetdev = NULL;
int status = _FAIL;
+ struct io_priv *piopriv;
+ struct intf_hdl *pintf;
padapter = vzalloc(sizeof(*padapter));
if (!padapter)
@@ -576,10 +353,6 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
padapter->hw_init_mutex = &usb_drv->hw_init_mutex;
- /* step 1-1., decide the chip_type via vid/pid */
- padapter->interface_type = RTW_USB;
- chip_by_usb_id(padapter);
-
if (rtw_handle_dualmac(padapter, 1) != _SUCCESS)
goto free_adapter;
@@ -589,23 +362,27 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
SET_NETDEV_DEV(pnetdev, dvobj_to_dev(dvobj));
padapter = rtw_netdev_priv(pnetdev);
- /* step 2. hook HalFunc, allocate HalData */
- rtl8188eu_set_hal_ops(padapter);
+ /* step 2. allocate HalData */
+ rtl8188eu_alloc_haldata(padapter);
padapter->intf_start = &usb_intf_start;
padapter->intf_stop = &usb_intf_stop;
/* step init_io_priv */
- rtw_init_io_priv(padapter, usb_set_intf_ops);
+ piopriv = &padapter->iopriv;
+ pintf = &piopriv->intf;
+ piopriv->padapter = padapter;
+ pintf->padapter = padapter;
+ pintf->pintf_dev = adapter_to_dvobj(padapter);
/* step read_chip_version */
- rtw_hal_read_chip_version(padapter);
+ rtl8188e_read_chip_version(padapter);
/* step usb endpoint mapping */
- rtw_hal_chip_configure(padapter);
+ rtl8188eu_interface_configure(padapter);
/* step read efuse/eeprom data and get mac_addr */
- rtw_hal_read_chip_info(padapter);
+ ReadAdapterInfo8188EU(padapter);
/* step 5. */
if (rtw_init_drv_sw(padapter) == _FAIL)
@@ -629,11 +406,9 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
/* alloc dev name after read efuse. */
rtw_init_netdev_name(pnetdev, padapter->registrypriv.ifname);
rtw_macaddr_cfg(padapter->eeprompriv.mac_addr);
-#ifdef CONFIG_88EU_P2P
rtw_init_wifidirect_addrs(padapter, padapter->eeprompriv.mac_addr,
padapter->eeprompriv.mac_addr);
-#endif
- memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
+ eth_hw_addr_set(pnetdev, padapter->eeprompriv.mac_addr);
DBG_88E("MAC Address from pnetdev->dev_addr = %pM\n",
pnetdev->dev_addr);
@@ -676,15 +451,12 @@ static void rtw_usb_if1_deinit(struct adapter *if1)
if (check_fwstate(pmlmepriv, _FW_LINKED))
rtw_disassoc_cmd(if1, 0, false);
-#ifdef CONFIG_88EU_AP_MODE
free_mlme_ap_info(if1);
-#endif
if (if1->DriverState != DRIVER_DISAPPEAR) {
if (pnetdev) {
/* will call netdev_close() */
unregister_netdev(pnetdev);
- rtw_proc_remove_one(pnetdev);
}
}
rtw_cancel_all_timer(if1);
@@ -703,9 +475,6 @@ static int rtw_drv_init(struct usb_interface *pusb_intf, const struct usb_device
struct adapter *if1 = NULL;
struct dvobj_priv *dvobj;
- /* step 0. */
- process_spec_devid(pdid);
-
/* Initialize dvobj_priv */
dvobj = usb_dvobj_init(pusb_intf);
if (!dvobj)
@@ -760,7 +529,7 @@ static int __init rtw_drv_entry(void)
{
DBG_88E(DRV_NAME " driver version=%s\n", DRIVERVERSION);
- _rtw_mutex_init(&usb_drv->hw_init_mutex);
+ mutex_init(&usb_drv->hw_init_mutex);
usb_drv->drv_registered = true;
return usb_register(&usb_drv->usbdrv);
@@ -773,7 +542,7 @@ static void __exit rtw_drv_halt(void)
usb_drv->drv_registered = false;
usb_deregister(&usb_drv->usbdrv);
- _rtw_mutex_free(&usb_drv->hw_init_mutex);
+ mutex_destroy(&usb_drv->hw_init_mutex);
DBG_88E("-rtw_drv_halt\n");
}
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