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rtl8812au/hal/rtl8812a/usb/usb_ops_linux.c

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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 _HCI_OPS_OS_C_
/* #include <drv_types.h> */
#include <rtl8812a_hal.h>
#ifdef CONFIG_SUPPORT_USB_INT
void interrupt_handler_8812au(_adapter *padapter, u16 pkt_len, u8 *pbuf)
{
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct reportpwrstate_parm pwr_rpt;
if (pkt_len != INTERRUPT_MSG_FORMAT_LEN) {
//RTW_INFO("%s Invalid interrupt content length (%d)!\n", __FUNCTION__, pkt_len);
return ;
}
/* HISR */
_rtw_memcpy(&(pHalData->IntArray[0]), &(pbuf[USB_INTR_CONTENT_HISR_OFFSET]), 4);
_rtw_memcpy(&(pHalData->IntArray[1]), &(pbuf[USB_INTR_CONTENT_HISRE_OFFSET]), 4);
#if 0 /*DBG*/
{
u32 hisr = 0 , hisr_ex = 0;
_rtw_memcpy(&hisr, &(pHalData->IntArray[0]), 4);
hisr = le32_to_cpu(hisr);
_rtw_memcpy(&hisr_ex, &(pHalData->IntArray[1]), 4);
hisr_ex = le32_to_cpu(hisr_ex);
if ((hisr != 0) || (hisr_ex != 0))
//RTW_INFO("===> %s hisr:0x%08x ,hisr_ex:0x%08x\n", __FUNCTION__, hisr, hisr_ex);
}
#endif
#ifdef CONFIG_LPS_LCLK
if (pHalData->IntArray[0] & IMR_CPWM_88E) {
_rtw_memcpy(&pwr_rpt.state, &(pbuf[USB_INTR_CONTENT_CPWM1_OFFSET]), 1);
/* _rtw_memcpy(&pwr_rpt.state2, &(pbuf[USB_INTR_CONTENT_CPWM2_OFFSET]), 1); */
/* 88e's cpwm value only change BIT0, so driver need to add PS_STATE_S2 for LPS flow. */
pwr_rpt.state |= PS_STATE_S2;
_set_workitem(&(adapter_to_pwrctl(padapter)->cpwm_event));
}
#endif/* CONFIG_LPS_LCLK */
#ifdef CONFIG_INTERRUPT_BASED_TXBCN
#ifdef CONFIG_INTERRUPT_BASED_TXBCN_EARLY_INT
if (pHalData->IntArray[0] & IMR_BCNDMAINT0_8812)/*only for BCN_0*/
#endif
#ifdef CONFIG_INTERRUPT_BASED_TXBCN_BCN_OK_ERR
if (pHalData->IntArray[0] & (IMR_TBDER_88E | IMR_TBDOK_88E))
#endif
{
#if 0
if (pHalData->IntArray[0] & IMR_BCNDMAINT0_88E)
//RTW_INFO("%s: HISR_BCNERLY_INT\n", __func__);
if (pHalData->IntArray[0] & IMR_TBDOK_88E)
//RTW_INFO("%s: HISR_TXBCNOK\n", __func__);
if (pHalData->IntArray[0] & IMR_TBDER_88E)
//RTW_INFO("%s: HISR_TXBCNERR\n", __func__);
#endif
rtw_mi_set_tx_beacon_cmd(padapter);
}
#endif /* CONFIG_INTERRUPT_BASED_TXBCN */
#ifdef DBG_CONFIG_ERROR_DETECT_INT
if (pHalData->IntArray[1] & IMR_TXERR_88E)
//RTW_INFO("===> %s Tx Error Flag Interrupt Status\n", __FUNCTION__);
if (pHalData->IntArray[1] & IMR_RXERR_88E)
//RTW_INFO("===> %s Rx Error Flag INT Status\n", __FUNCTION__);
if (pHalData->IntArray[1] & IMR_TXFOVW_88E)
//RTW_INFO("===> %s Transmit FIFO Overflow\n", __FUNCTION__);
if (pHalData->IntArray[1] & IMR_RXFOVW_88E)
//RTW_INFO("===> %s Receive FIFO Overflow\n", __FUNCTION__);
#endif/* DBG_CONFIG_ERROR_DETECT_INT */
#ifdef CONFIG_FW_C2H_REG
/* C2H Event */
if (pbuf[0] != 0)
usb_c2h_hisr_hdl(padapter, pbuf);
#endif
}
#endif
int recvbuf2recvframe(PADAPTER padapter, void *ptr)
{
u8 *pbuf;
u8 pkt_cnt = 0;
u32 pkt_offset;
s32 transfer_len;
u8 *pphy_status = NULL;
union recv_frame *precvframe = NULL;
struct rx_pkt_attrib *pattrib = NULL;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct recv_priv *precvpriv = &padapter->recvpriv;
_queue *pfree_recv_queue = &precvpriv->free_recv_queue;
_pkt *pskb;
#ifdef CONFIG_USE_USB_BUFFER_ALLOC_RX
pskb = NULL;
transfer_len = (s32)((struct recv_buf *)ptr)->transfer_len;
pbuf = ((struct recv_buf *)ptr)->pbuf;
#else
pskb = (_pkt *)ptr;
transfer_len = (s32)pskb->len;
pbuf = pskb->data;
#endif/* CONFIG_USE_USB_BUFFER_ALLOC_RX */
#ifdef CONFIG_USB_RX_AGGREGATION
pkt_cnt = GET_RX_STATUS_DESC_USB_AGG_PKTNUM_8812(pbuf);
#endif
do {
precvframe = rtw_alloc_recvframe(pfree_recv_queue);
if (precvframe == NULL) {
//RTW_INFO("%s()-%d: rtw_alloc_recvframe() failed! RX Drop!\n", __FUNCTION__, __LINE__);
goto _exit_recvbuf2recvframe;
}
_rtw_init_listhead(&precvframe->u.hdr.list);
precvframe->u.hdr.precvbuf = NULL; /* can't access the precvbuf for new arch. */
precvframe->u.hdr.len = 0;
rtl8812_query_rx_desc_status(precvframe, pbuf);
pattrib = &precvframe->u.hdr.attrib;
if ((padapter->registrypriv.mp_mode == 0) && ((pattrib->crc_err) || (pattrib->icv_err))) {
//RTW_INFO("%s: RX Warning! crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err);
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz + pattrib->pkt_len;
if ((pattrib->pkt_len <= 0) || (pkt_offset > transfer_len)) {
//RTW_INFO("%s()-%d: RX Warning!,pkt_len<=0 or pkt_offset> transfer_len\n", __FUNCTION__, __LINE__);
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
#ifdef CONFIG_RX_PACKET_APPEND_FCS
if (check_fwstate(&padapter->mlmepriv, WIFI_MONITOR_STATE) == _FALSE)
if ((pattrib->pkt_rpt_type == NORMAL_RX) && rtw_hal_rcr_check(padapter, RCR_APPFCS))
pattrib->pkt_len -= IEEE80211_FCS_LEN;
#endif
if (rtw_os_alloc_recvframe(padapter, precvframe,
(pbuf + pattrib->shift_sz + pattrib->drvinfo_sz + RXDESC_SIZE), pskb) == _FAIL) {
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
recvframe_put(precvframe, pattrib->pkt_len);
/* recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE); */
if (pattrib->pkt_rpt_type == NORMAL_RX) /* Normal rx packet */
pre_recv_entry(precvframe, pattrib->physt ? (pbuf + RXDESC_OFFSET) : NULL);
else { /* pkt_rpt_type == TX_REPORT1-CCX, TX_REPORT2-TX RTP,HIS_REPORT-USB HISR RTP */
if (pattrib->pkt_rpt_type == C2H_PACKET) {
/*RTW_INFO("rx C2H_PACKET\n");*/
rtw_hal_c2h_pkt_pre_hdl(padapter, precvframe->u.hdr.rx_data, pattrib->pkt_len);
} else if (pattrib->pkt_rpt_type == HIS_REPORT) {
/*RTW_INFO("%s rx USB HISR\n", __func__);*/
#ifdef CONFIG_SUPPORT_USB_INT
interrupt_handler_8812au(padapter, pattrib->pkt_len, precvframe->u.hdr.rx_data);
#endif
}
rtw_free_recvframe(precvframe, pfree_recv_queue);
}
#ifdef CONFIG_USB_RX_AGGREGATION
/* jaguar 8-byte alignment */
pkt_offset = (u16)_RND8(pkt_offset);
pkt_cnt--;
pbuf += pkt_offset;
#endif
transfer_len -= pkt_offset;
precvframe = NULL;
} while (transfer_len > 0);
_exit_recvbuf2recvframe:
return _SUCCESS;
}
void rtl8812au_xmit_tasklet(void *priv)
{
int ret = _FALSE;
_adapter *padapter = (_adapter *)priv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
while (1) {
if (RTW_CANNOT_TX(padapter)) {
//RTW_INFO("xmit_tasklet => bDriverStopped or bSurpriseRemoved or bWritePortCancel\n");
break;
}
if (rtw_xmit_ac_blocked(padapter) == _TRUE)
break;
ret = rtl8812au_xmitframe_complete(padapter, pxmitpriv, NULL);
if (ret == _FALSE)
break;
}
}
void rtl8812au_set_hw_type(struct dvobj_priv *pdvobj)
{
if (pdvobj->chip_type == RTL8812) {
pdvobj->HardwareType = HARDWARE_TYPE_RTL8812AU;
RTW_INFO("CHIP TYPE: RTL8812\n");
} else if (pdvobj->chip_type == RTL8821) {
/*pdvobj->HardwareType = HARDWARE_TYPE_RTL8811AU; */
pdvobj->HardwareType = HARDWARE_TYPE_RTL8821U;
RTW_INFO("CHIP TYPE: RTL8811AU or RTL8821U\n");
}
}
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