uint32_t USB_OTG_USBH_handle_hc_n_Out_ISR(USB_OTG_CORE_HANDLE *pdev, uint32_t
num)
{
USB_OTG_HCINTn_TypeDef hcint;
USB_OTG_HCGINTMSK_TypeDef hcintmsk;
USB_OTG_HC_REGS *hcreg;
USB_OTG_HCCHAR_TypeDef hcchar;
int ret = 0;
hcreg = pdev->regs.HC_REGS[num];
hcint.d32 = USB_OTG_READ_REG32(&hcreg->HCINT);
hcintmsk.d32 = USB_OTG_READ_REG32(&hcreg->HCGINTMSK);
hcint.d32 = hcint.d32 &hcintmsk.d32;
hcchar.d32 = USB_OTG_READ_REG32(&hcreg->HCCHAR);
// USB_OTG_WRITE_REG32(&hcreg->HCINT, hcint.d32|0x7f); //clear 0-10bit
if (hcint.b.ahberr)
{
CLEAR_HC_INT(hcreg, ahberr);
UNMASK_HOST_INT_CHH(num);
}
else if (hcint.b.ack)
{
CLEAR_HC_INT(hcreg, ack);
}
else if (hcint.b.xfercompl)
{
pdev->host.ErrCnt[num] = 0;
UNMASK_HOST_INT_CHH(num);
USB_OTG_HC_Halt(pdev, num);
CLEAR_HC_INT(hcreg, xfercompl);
pdev->host.HC_Status[num] = HC_XFRC;
}
else if (hcint.b.stall)
{
CLEAR_HC_INT(hcreg, stall);
UNMASK_HOST_INT_CHH(num);
USB_OTG_HC_Halt(pdev, num);
pdev->host.HC_Status[num] = HC_STALL;
}
else if (hcint.b.nak)
{
pdev->host.ErrCnt[num] = 0;
UNMASK_HOST_INT_CHH(num);
USB_OTG_HC_Halt(pdev, num);
CLEAR_HC_INT(hcreg, nak);
pdev->host.HC_Status[num] = HC_NAK;
}
else if (hcint.b.xacterr)
{
UNMASK_HOST_INT_CHH(num);
USB_OTG_HC_Halt(pdev, num);
pdev->host.ErrCnt[num]++;
pdev->host.HC_Status[num] = HC_XACTERR;
CLEAR_HC_INT(hcreg, xacterr);
}
else if (hcint.b.nyet)
{
pdev->host.ErrCnt[num] = 0;
UNMASK_HOST_INT_CHH(num);
USB_OTG_HC_Halt(pdev, num);
CLEAR_HC_INT(hcreg, nyet);
pdev->host.HC_Status[num] = HC_NYET;
}
else if (hcint.b.datatglerr)
{
UNMASK_HOST_INT_CHH(num);
USB_OTG_HC_Halt(pdev, num);
CLEAR_HC_INT(hcreg, nak);
pdev->host.HC_Status[num] = HC_DATATGLERR;
CLEAR_HC_INT(hcreg, datatglerr);
}
else if (hcint.b.chhltd)
{
MASK_HOST_INT_CHH(num);
ret = 1;
if (pdev->host.HC_Status[num] == HC_XFRC)
{
pdev->host.URB_State[num] = URB_DONE;
if (hcchar.b.eptype == EP_TYPE_BULK)
{
if (pdev->host.hc[num].packet_count & 1)
pdev->host.hc[num].toggle_out ^= 1;
}
}
else if (pdev->host.HC_Status[num] == HC_NAK)
{
pdev->host.URB_State[num] = URB_NOTREADY;
}
else if (pdev->host.HC_Status[num] == HC_NYET)
{
if (pdev->host.hc[num].do_ping == 1)
{
USB_OTG_HC_DoPing(pdev, num);
}
pdev->host.URB_State[num] = URB_NOTREADY;
}
else if (pdev->host.HC_Status[num] == HC_STALL)
{
pdev->host.URB_State[num] = URB_STALL;
}
else if (pdev->host.HC_Status[num] == HC_XACTERR)
{
if (pdev->host.ErrCnt[num] == 3)
{
pdev->host.URB_State[num] = URB_ERROR;
pdev->host.ErrCnt[num] = 0;
}
}else
ret = 0;
CLEAR_HC_INT(hcreg, chhltd);
}
else
{
p_err("unkown out isr:%08x\n", hcint.d32);
}
return ret;
}
uint32_t USB_OTG_USBH_handle_hc_n_Out_ISR(USB_OTG_CORE_HANDLE *pdev, uint32_t
num)
{
USB_OTG_HCINTn_TypeDef hcint;
USB_OTG_HCGINTMSK_TypeDef hcintmsk;
USB_OTG_HC_REGS *hcreg;
USB_OTG_HCCHAR_TypeDef hcchar;
int ret = 0;
hcreg = pdev->regs.HC_REGS[num];
hcint.d32 = USB_OTG_READ_REG32(&hcreg->HCINT);
hcintmsk.d32 = USB_OTG_READ_REG32(&hcreg->HCGINTMSK);
hcint.d32 = hcint.d32 &hcintmsk.d32;
hcchar.d32 = USB_OTG_READ_REG32(&hcreg->HCCHAR);
USB_OTG_WRITE_REG32(&hcreg->HCINT, hcint.d32 | 0x7f); //clear 0-10bit
if (hcint.b.chhltd)
{
hcint.b.chhltd = 0;
ret = 1;
if (pdev->host.HC_Status[num] == HC_XFRC)
{
pdev->host.URB_State[num] = URB_DONE;
if (hcchar.b.eptype == EP_TYPE_BULK)
{
if (pdev->host.hc[num].packet_count &1)
pdev->host.hc[num].toggle_out ^= 1;
}
}
else if (pdev->host.HC_Status[num] == HC_NAK)
{
pdev->host.URB_State[num] = URB_NOTREADY;
}
else if (pdev->host.HC_Status[num] == HC_NYET)
{
if (pdev->host.hc[num].do_ping == 1)
{
USB_OTG_HC_DoPing(pdev, num);
}
pdev->host.URB_State[num] = URB_NOTREADY;
}
else if (pdev->host.HC_Status[num] == HC_STALL)
{
pdev->host.URB_State[num] = URB_STALL;
}
else if (pdev->host.HC_Status[num] == HC_XACTERR)
{
if (pdev->host.ErrCnt[num] == 3)
{
pdev->host.URB_State[num] = URB_ERROR;
pdev->host.ErrCnt[num] = 0;
}
}
else if (pdev->host.HC_Status[num] == HC_HALTED)
{
pdev->host.URB_State[num] = URB_ERROR;
pdev->host.ErrCnt[num] = 0;
}
else{
ret = 0;
p_err("unkown out chhltd:%d\n", pdev->host.HC_Status[num]);
}
}
if (hcint.b.xfercompl)
{
hcint.b.xfercompl = 0;
if (num > 0)
pdev->host.ErrCnt[num] = 0;
USB_OTG_HC_Halt(pdev, num);
pdev->host.HC_Status[num] = HC_XFRC;
}
if(hcint.d32 == 0)
goto end;
if (hcint.b.ahberr)
{
p_err("ahberr in:%08x\n", USB_OTG_READ_REG32(&pdev->regs.HC_REGS[num]->HCDMA))
;
}
if (hcint.b.ack)
{
p_err("ack\n");
}
if (hcint.b.stall)
{
USB_OTG_HC_Halt(pdev, num);
pdev->host.HC_Status[num] = HC_STALL;
}
if (hcint.b.nak)
{
pdev->host.ErrCnt[num] = 0;
USB_OTG_HC_Halt(pdev, num);
pdev->host.HC_Status[num] = HC_NAK;
}
if (hcint.b.xacterr)
{
USB_OTG_HC_Halt(pdev, num);
pdev->host.ErrCnt[num]++;
pdev->host.HC_Status[num] = HC_XACTERR;
}
if (hcint.b.nyet)
{
pdev->host.ErrCnt[num] = 0;
USB_OTG_HC_Halt(pdev, num);
pdev->host.HC_Status[num] = HC_NYET;
}
if (hcint.b.datatglerr)
{
USB_OTG_HC_Halt(pdev, num);
pdev->host.HC_Status[num] = HC_DATATGLERR;
}
end:
return ret;
}
/**
* @brief USB_OTG_USBH_handle_hc_n_Out_ISR
* Handles interrupt for a specific Host Channel
* @param pdev: Selected device
* @param hc_num: Channel number
* @retval status
*/
uint32_t USB_OTG_USBH_handle_hc_n_Out_ISR (USB_OTG_CORE_HANDLE *pdev , uint32_t num)
{
USB_OTG_HCINTn_TypeDef hcint;
USB_OTG_HCINTMSK_TypeDef hcintmsk;
USB_OTG_HC_REGS *hcreg;
USB_OTG_HCCHAR_TypeDef hcchar;
hcreg = pdev->regs.HC_REGS[num];
hcint.d32 = USB_OTG_READ_REG32(&hcreg->HCINT);
hcintmsk.d32 = USB_OTG_READ_REG32(&hcreg->HCINTMSK);
hcint.d32 = hcint.d32 & hcintmsk.d32;
hcchar.d32 = USB_OTG_READ_REG32(&pdev->regs.HC_REGS[num]->HCCHAR);
#ifdef USE_HOST_MODE
if (hcint.b.ahberr)
{
CLEAR_HC_INT(hcreg ,ahberr);
UNMASK_HOST_INT_CHH (num);
}
else if (hcint.b.ack)
{
CLEAR_HC_INT(hcreg , ack);
}
else if (hcint.b.frmovrun)
{
UNMASK_HOST_INT_CHH (num);
USB_OTG_HC_Halt(pdev, num);
CLEAR_HC_INT(hcreg ,frmovrun);
}
else if (hcint.b.xfercompl)
{
pdev->host.ErrCnt[num] = 0;
UNMASK_HOST_INT_CHH (num);
USB_OTG_HC_Halt(pdev, num);
CLEAR_HC_INT(hcreg , xfercompl);
pdev->host.HC_Status[num] = HC_XFRC;
}
else if (hcint.b.stall)
{
CLEAR_HC_INT(hcreg , stall);
UNMASK_HOST_INT_CHH (num);
USB_OTG_HC_Halt(pdev, num);
pdev->host.HC_Status[num] = HC_STALL;
}
else if (hcint.b.nak)
{
pdev->host.ErrCnt[num] = 0;
UNMASK_HOST_INT_CHH (num);
USB_OTG_HC_Halt(pdev, num);
CLEAR_HC_INT(hcreg , nak);
pdev->host.HC_Status[num] = HC_NAK;
}
else if (hcint.b.xacterr)
{
UNMASK_HOST_INT_CHH (num);
USB_OTG_HC_Halt(pdev, num);
pdev->host.ErrCnt[num] ++;
pdev->host.HC_Status[num] = HC_XACTERR;
CLEAR_HC_INT(hcreg , xacterr);
}
else if (hcint.b.nyet)
{
pdev->host.ErrCnt[num] = 0;
UNMASK_HOST_INT_CHH (num);
USB_OTG_HC_Halt(pdev, num);
CLEAR_HC_INT(hcreg , nyet);
pdev->host.HC_Status[num] = HC_NYET;
}
else if (hcint.b.datatglerr)
{
UNMASK_HOST_INT_CHH (num);
USB_OTG_HC_Halt(pdev, num);
CLEAR_HC_INT(hcreg , nak);
pdev->host.HC_Status[num] = HC_DATATGLERR;
CLEAR_HC_INT(hcreg , datatglerr);
}
else if (hcint.b.chhltd)
{
MASK_HOST_INT_CHH (num);
if(pdev->host.HC_Status[num] == HC_XFRC)
{
pdev->host.URB_State[num] = URB_DONE;
if (hcchar.b.eptype == EP_TYPE_BULK)
{
pdev->host.hc[num].toggle_out ^= 1;
}
}
else if(pdev->host.HC_Status[num] == HC_NAK)
{
pdev->host.URB_State[num] = URB_NOTREADY;
}
else if(pdev->host.HC_Status[num] == HC_NYET)
{
if(pdev->host.hc[num].do_ping == 1)
{
USB_OTG_HC_DoPing(pdev, num);
}
pdev->host.URB_State[num] = URB_NOTREADY;
}
else if(pdev->host.HC_Status[num] == HC_STALL)
{
pdev->host.URB_State[num] = URB_STALL;
}
else if(pdev->host.HC_Status[num] == HC_XACTERR)
{
if (pdev->host.ErrCnt[num] == 3)
{
pdev->host.URB_State[num] = URB_ERROR;
pdev->host.ErrCnt[num] = 0;
}
}
CLEAR_HC_INT(hcreg , chhltd);
}
#endif
return 1;
}
