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8821cu-20210916/hal/hal_hci/hal_usb.c
morrownr 58ff674f97 fix minor coding error
2022-11-18 10:05:08 -06:00

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/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*****************************************************************************/
#define _HAL_USB_C_
#include <drv_types.h>
#include <hal_data.h>
int usb_init_recv_priv(_adapter *padapter, u16 ini_in_buf_sz)
{
struct registry_priv *regsty = adapter_to_regsty(padapter);
struct recv_priv *precvpriv = &padapter->recvpriv;
int i, res = _SUCCESS;
struct recv_buf *precvbuf;
#ifdef PLATFORM_LINUX
tasklet_init(&precvpriv->recv_tasklet,
(void(*))usb_recv_tasklet,
(unsigned long)padapter);
#endif /* PLATFORM_LINUX */
#ifdef PLATFORM_FREEBSD
#ifdef CONFIG_RX_INDICATE_QUEUE
TASK_INIT(&precvpriv->rx_indicate_tasklet, 0, rtw_rx_indicate_tasklet, padapter);
#endif /* CONFIG_RX_INDICATE_QUEUE */
#endif /* PLATFORM_FREEBSD */
#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
#ifdef PLATFORM_LINUX
precvpriv->int_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (precvpriv->int_in_urb == NULL) {
res = _FAIL;
RTW_INFO("alloc_urb for interrupt in endpoint fail !!!!\n");
goto exit;
}
#endif /* PLATFORM_LINUX */
precvpriv->int_in_buf = rtw_zmalloc(ini_in_buf_sz);
if (precvpriv->int_in_buf == NULL) {
res = _FAIL;
RTW_INFO("alloc_mem for interrupt in endpoint fail !!!!\n");
goto exit;
}
#endif /* CONFIG_USB_INTERRUPT_IN_PIPE */
/* init recv_buf */
_rtw_init_queue(&precvpriv->free_recv_buf_queue);
_rtw_init_queue(&precvpriv->recv_buf_pending_queue);
#ifndef CONFIG_USE_USB_BUFFER_ALLOC_RX
/* this is used only when RX_IOBUF is sk_buff */
skb_queue_head_init(&precvpriv->free_recv_skb_queue);
#endif
RTW_INFO("NR_RECVBUFF: %d, recvbuf_nr: %d\n", NR_RECVBUFF, regsty->recvbuf_nr);
RTW_INFO("MAX_RECVBUF_SZ: %d\n", MAX_RECVBUF_SZ);
precvpriv->pallocated_recv_buf = rtw_zmalloc(regsty->recvbuf_nr * sizeof(struct recv_buf) + 4);
if (precvpriv->pallocated_recv_buf == NULL) {
res = _FAIL;
goto exit;
}
precvpriv->precv_buf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(precvpriv->pallocated_recv_buf), 4);
precvbuf = (struct recv_buf *)precvpriv->precv_buf;
for (i = 0; i < regsty->recvbuf_nr ; i++) {
_rtw_init_listhead(&precvbuf->list);
#ifdef PLATFORM_WINDOWS
_rtw_spinlock_init(&precvbuf->recvbuf_lock);
#endif
precvbuf->alloc_sz = MAX_RECVBUF_SZ;
res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf, precvbuf->alloc_sz);
if (res == _FAIL)
break;
precvbuf->ref_cnt = 0;
precvbuf->adapter = padapter;
/* rtw_list_insert_tail(&precvbuf->list, &(precvpriv->free_recv_buf_queue.queue)); */
precvbuf++;
}
precvpriv->free_recv_buf_queue_cnt = regsty->recvbuf_nr;
#if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
skb_queue_head_init(&precvpriv->rx_skb_queue);
#ifdef CONFIG_USB_PROTECT_RX_CLONED_SKB
skb_queue_head_init(&precvpriv->rx_cloned_skb_queue);
#endif
#ifdef CONFIG_RX_INDICATE_QUEUE
memset(&precvpriv->rx_indicate_queue, 0, sizeof(struct ifqueue));
mtx_init(&precvpriv->rx_indicate_queue.ifq_mtx, "rx_indicate_queue", NULL, MTX_DEF);
#endif /* CONFIG_RX_INDICATE_QUEUE */
#ifdef CONFIG_PREALLOC_RECV_SKB
{
int i;
SIZE_PTR tmpaddr = 0;
SIZE_PTR alignment = 0;
struct sk_buff *pskb = NULL;
RTW_INFO("NR_PREALLOC_RECV_SKB: %d\n", NR_PREALLOC_RECV_SKB);
#ifdef CONFIG_FIX_NR_BULKIN_BUFFER
RTW_INFO("Enable CONFIG_FIX_NR_BULKIN_BUFFER\n");
#endif
for (i = 0; i < NR_PREALLOC_RECV_SKB; i++) {
#ifdef CONFIG_PREALLOC_RX_SKB_BUFFER
pskb = rtw_alloc_skb_premem(MAX_RECVBUF_SZ);
#else
pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
#endif /* CONFIG_PREALLOC_RX_SKB_BUFFER */
if (pskb) {
#ifdef PLATFORM_FREEBSD
pskb->dev = padapter->pifp;
#else
pskb->dev = padapter->pnetdev;
#endif /* PLATFORM_FREEBSD */
#ifndef CONFIG_PREALLOC_RX_SKB_BUFFER
tmpaddr = (SIZE_PTR)pskb->data;
alignment = tmpaddr & (RECVBUFF_ALIGN_SZ - 1);
skb_reserve(pskb, (RECVBUFF_ALIGN_SZ - alignment));
#endif
skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
}
}
}
#endif /* CONFIG_PREALLOC_RECV_SKB */
#endif /* defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) */
exit:
return res;
}
void usb_free_recv_priv(_adapter *padapter, u16 ini_in_buf_sz)
{
int i;
struct registry_priv *regsty = &padapter->registrypriv;
struct recv_buf *precvbuf;
struct recv_priv *precvpriv = &padapter->recvpriv;
precvbuf = (struct recv_buf *)precvpriv->precv_buf;
for (i = 0; i < regsty->recvbuf_nr ; i++) {
rtw_os_recvbuf_resource_free(padapter, precvbuf);
precvbuf++;
}
if (precvpriv->pallocated_recv_buf)
rtw_mfree(precvpriv->pallocated_recv_buf, regsty->recvbuf_nr * sizeof(struct recv_buf) + 4);
#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
#ifdef PLATFORM_LINUX
if (precvpriv->int_in_urb)
usb_free_urb(precvpriv->int_in_urb);
#endif
if (precvpriv->int_in_buf)
rtw_mfree(precvpriv->int_in_buf, ini_in_buf_sz);
#endif /* CONFIG_USB_INTERRUPT_IN_PIPE */
#ifdef PLATFORM_LINUX
if (skb_queue_len(&precvpriv->rx_skb_queue))
RTW_WARN("rx_skb_queue not empty\n");
rtw_skb_queue_purge(&precvpriv->rx_skb_queue);
if (skb_queue_len(&precvpriv->free_recv_skb_queue))
RTW_WARN("free_recv_skb_queue not empty, %d\n", skb_queue_len(&precvpriv->free_recv_skb_queue));
#if !defined(CONFIG_USE_USB_BUFFER_ALLOC_RX)
#if defined(CONFIG_PREALLOC_RECV_SKB) && defined(CONFIG_PREALLOC_RX_SKB_BUFFER)
{
struct sk_buff *skb;
while ((skb = skb_dequeue(&precvpriv->free_recv_skb_queue)) != NULL) {
if (rtw_free_skb_premem(skb) != 0)
rtw_skb_free(skb);
}
}
#else
rtw_skb_queue_purge(&precvpriv->free_recv_skb_queue);
#endif /* defined(CONFIG_PREALLOC_RX_SKB_BUFFER) && defined(CONFIG_PREALLOC_RECV_SKB) */
#endif /* !defined(CONFIG_USE_USB_BUFFER_ALLOC_RX) */
#endif /* PLATFORM_LINUX */
#ifdef PLATFORM_FREEBSD
struct sk_buff *pskb;
while (NULL != (pskb = skb_dequeue(&precvpriv->rx_skb_queue)))
rtw_skb_free(pskb);
#if !defined(CONFIG_USE_USB_BUFFER_ALLOC_RX)
rtw_skb_queue_purge(&precvpriv->free_recv_skb_queue);
#endif
#ifdef CONFIG_RX_INDICATE_QUEUE
struct mbuf *m;
for (;;) {
IF_DEQUEUE(&precvpriv->rx_indicate_queue, m);
if (m == NULL)
break;
rtw_os_pkt_free(m);
}
mtx_destroy(&precvpriv->rx_indicate_queue.ifq_mtx);
#endif /* CONFIG_RX_INDICATE_QUEUE */
#endif /* PLATFORM_FREEBSD */
}
#ifdef CONFIG_FW_C2H_REG
void usb_c2h_hisr_hdl(_adapter *adapter, u8 *buf)
{
u8 *c2h_evt = buf;
u8 id, seq, plen;
u8 *payload;
if (rtw_hal_c2h_reg_hdr_parse(adapter, buf, &id, &seq, &plen, &payload) != _SUCCESS)
return;
if (0)
RTW_PRINT("%s C2H == %d\n", __func__, id);
if (rtw_hal_c2h_id_handle_directly(adapter, id, seq, plen, payload)) {
/* Handle directly */
rtw_hal_c2h_handler(adapter, id, seq, plen, payload);
/* Replace with special pointer to trigger c2h_evt_clear only */
if (rtw_cbuf_push(adapter->evtpriv.c2h_queue, (void*)&adapter->evtpriv) != _SUCCESS)
RTW_ERR("%s rtw_cbuf_push fail\n", __func__);
} else {
c2h_evt = rtw_malloc(C2H_REG_LEN);
if (c2h_evt != NULL) {
_rtw_memcpy(c2h_evt, buf, C2H_REG_LEN);
if (rtw_cbuf_push(adapter->evtpriv.c2h_queue, (void*)c2h_evt) != _SUCCESS)
RTW_ERR("%s rtw_cbuf_push fail\n", __func__);
} else {
/* Error handling for malloc fail */
if (rtw_cbuf_push(adapter->evtpriv.c2h_queue, (void*)NULL) != _SUCCESS)
RTW_ERR("%s rtw_cbuf_push fail\n", __func__);
}
}
_set_workitem(&adapter->evtpriv.c2h_wk);
}
#endif
#ifdef CONFIG_USB_SUPPORT_ASYNC_VDN_REQ
int usb_write_async(struct usb_device *udev, u32 addr, void *pdata, u16 len)
{
u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
int ret;
requesttype = VENDOR_WRITE;/* write_out */
request = REALTEK_USB_VENQT_CMD_REQ;
index = REALTEK_USB_VENQT_CMD_IDX;/* n/a */
wvalue = (u16)(addr & 0x0000ffff);
ret = _usbctrl_vendorreq_async_write(udev, request, wvalue, index, pdata, len, requesttype);
return ret;
}
int usb_async_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val)
{
u8 data;
int ret;
struct dvobj_priv *pdvobjpriv = (struct dvobj_priv *)pintfhdl->pintf_dev;
struct usb_device *udev = pdvobjpriv->pusbdev;
data = val;
ret = usb_write_async(udev, addr, &data, 1);
return ret;
}
int usb_async_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val)
{
u16 data;
int ret;
struct dvobj_priv *pdvobjpriv = (struct dvobj_priv *)pintfhdl->pintf_dev;
struct usb_device *udev = pdvobjpriv->pusbdev;
data = val;
ret = usb_write_async(udev, addr, &data, 2);
return ret;
}
int usb_async_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val)
{
u32 data;
int ret;
struct dvobj_priv *pdvobjpriv = (struct dvobj_priv *)pintfhdl->pintf_dev;
struct usb_device *udev = pdvobjpriv->pusbdev;
data = val;
ret = usb_write_async(udev, addr, &data, 4);
return ret;
}
#endif /* CONFIG_USB_SUPPORT_ASYNC_VDN_REQ */
u8 usb_read8(struct intf_hdl *pintfhdl, u32 addr)
{
u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
u8 data = 0;
request = 0x05;
requesttype = 0x01;/* read_in */
index = 0;/* n/a */
wvalue = (u16)(addr & 0x0000ffff);
len = 1;
/* WLANON PAGE0_REG needs to add an offset 0x8000 */
#if defined(CONFIG_RTL8710B)
if(wvalue >= 0x0000 && wvalue < 0x0100)
wvalue |= 0x8000;
#endif
usbctrl_vendorreq(pintfhdl, request, wvalue, index,
&data, len, requesttype);
return data;
}
u16 usb_read16(struct intf_hdl *pintfhdl, u32 addr)
{
u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
u16 data = 0;
request = 0x05;
requesttype = 0x01;/* read_in */
index = 0;/* n/a */
wvalue = (u16)(addr & 0x0000ffff);
len = 2;
/* WLANON PAGE0_REG needs to add an offset 0x8000 */
#if defined(CONFIG_RTL8710B)
if(wvalue >= 0x0000 && wvalue < 0x0100)
wvalue |= 0x8000;
#endif
usbctrl_vendorreq(pintfhdl, request, wvalue, index,
&data, len, requesttype);
return data;
}
u32 usb_read32(struct intf_hdl *pintfhdl, u32 addr)
{
u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
u32 data = 0;
request = 0x05;
requesttype = 0x01;/* read_in */
index = 0;/* n/a */
wvalue = (u16)(addr & 0x0000ffff);
len = 4;
/* WLANON PAGE0_REG needs to add an offset 0x8000 */
#if defined(CONFIG_RTL8710B)
if(wvalue >= 0x0000 && wvalue < 0x0100)
wvalue |= 0x8000;
#endif
usbctrl_vendorreq(pintfhdl, request, wvalue, index,
&data, len, requesttype);
return data;
}
int usb_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val)
{
u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
u8 data;
int ret;
request = 0x05;
requesttype = 0x00;/* write_out */
index = 0;/* n/a */
wvalue = (u16)(addr & 0x0000ffff);
len = 1;
data = val;
/* WLANON PAGE0_REG needs to add an offset 0x8000 */
#if defined(CONFIG_RTL8710B)
if(wvalue >= 0x0000 && wvalue < 0x0100)
wvalue |= 0x8000;
#endif
ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index,
&data, len, requesttype);
return ret;
}
int usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val)
{
u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
u16 data;
int ret;
request = 0x05;
requesttype = 0x00;/* write_out */
index = 0;/* n/a */
wvalue = (u16)(addr & 0x0000ffff);
len = 2;
data = val;
/* WLANON PAGE0_REG needs to add an offset 0x8000 */
#if defined(CONFIG_RTL8710B)
if(wvalue >= 0x0000 && wvalue < 0x0100)
wvalue |= 0x8000;
#endif
ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index,
&data, len, requesttype);
return ret;
}
int usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val)
{
u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
u32 data;
int ret;
request = 0x05;
requesttype = 0x00;/* write_out */
index = 0;/* n/a */
wvalue = (u16)(addr & 0x0000ffff);
len = 4;
data = val;
/* WLANON PAGE0_REG needs to add an offset 0x8000 */
#if defined(CONFIG_RTL8710B)
if(wvalue >= 0x0000 && wvalue < 0x0100)
wvalue |= 0x8000;
#endif
ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index,
&data, len, requesttype);
return ret;
}
int usb_writeN(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata)
{
u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
u8 buf[VENDOR_CMD_MAX_DATA_LEN] = {0};
int ret;
request = 0x05;
requesttype = 0x00;/* write_out */
index = 0;/* n/a */
wvalue = (u16)(addr & 0x0000ffff);
len = length;
_rtw_memcpy(buf, pdata, len);
ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index,
buf, len, requesttype);
return ret;
}
void usb_set_intf_ops(_adapter *padapter, struct _io_ops *pops)
{
_rtw_memset((u8 *)pops, 0, sizeof(struct _io_ops));
pops->_read8 = &usb_read8;
pops->_read16 = &usb_read16;
pops->_read32 = &usb_read32;
pops->_read_mem = &usb_read_mem;
pops->_read_port = &usb_read_port;
pops->_write8 = &usb_write8;
pops->_write16 = &usb_write16;
pops->_write32 = &usb_write32;
pops->_writeN = &usb_writeN;
#ifdef CONFIG_USB_SUPPORT_ASYNC_VDN_REQ
pops->_write8_async = &usb_async_write8;
pops->_write16_async = &usb_async_write16;
pops->_write32_async = &usb_async_write32;
#endif
pops->_write_mem = &usb_write_mem;
pops->_write_port = &usb_write_port;
pops->_read_port_cancel = &usb_read_port_cancel;
pops->_write_port_cancel = &usb_write_port_cancel;
#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
pops->_read_interrupt = &usb_read_interrupt;
#endif
}
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