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sdk
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Driver
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UsbHost
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musb
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inc
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hv_drv_UsbMusbHost.h

hv_drv_UsbMusbHost.h 1.9 KB
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  1. /*
    2. 

  2. * @file hv_drv_UsbMusbHost.h
    3. 

  3. * @brief Header file of musb Host driver.
    4. 

  4. *
    5. 

  5. * @author HiView SoC Software Team
    6. 

  6. * @version 1.0.0
    7. 

  7. * @date 2022-06-15
    8. 

  8. */
    9. 

  9. 

  10. #ifndef __HV_DRV_USB_MUSB_HOST_H
    11. 

  11. #define __HV_DRV_USB_MUSB_HOST_H
    12. 

  12. 

  13. #include "hv_drv_UsbCoreHcd.h"
    14. 

  14. #include "hv_drv_UsbCoreCommonUsb.h"
    15. 

  15. 

  16. struct musb_xfer {
    17. 

  17.     struct usb_host_endpoint *hep;        /* usbcore info */
    18. 

  18.     struct usb_device    *dev;
    19. 

  19.     struct musb_hw_ep    *hw_ep;        /* current binding */
    20. 

  20. 

  21.     u8  epnum;
    22. 

  22.     u8  hb_mult;                    /* high bandwidth pkts per uf */
    23. 

  23.     u32 offset;
    24. 

  24.     u32 segsize;
    25. 

  25.     u8  type_reg;
    26. 

  26.     u8  intv_reg;
    27. 

  27.     u8  addr_reg;
    28. 

  28.     u8  type;
    29. 

  29.     u16 maxpacket;
    30. 

  30.     u16 frame;
    31. 

  31.     u8  is_ready;
    32. 

  32.     u8  rx_stall_cnt;
    33. 

  33.     u8  error_cnt;
    34. 

  34. };
    35. 

  35. 

  36. 

  37. #include "hv_drv_UsbMusbCore.h"
    38. 

  38. #include "hv_drv_UsbMusbDma.h"
    39. 

  39. 

  40. INLINE void musb_set_vbus(struct musb *musb, int is_on) {
    41. 

  41.     musb->ops->set_vbus(musb, is_on);
    42. 

  42. }
    43. 

  43. 

  44. INLINE struct musb *hcd_to_musb(struct usb_hcd *hcd) {
    45. 

  45.     return (struct musb *) hcd->hcd_priv;
    46. 

  46. }
    47. 

  47. 

  48. extern void musb_h_ep0_irq(struct musb *musb);
    49. 

  49. extern void musb_host_tx(struct musb *musb, u8 epnum);
    50. 

  50. extern void musb_host_rx(struct musb *musb, u8 epnum);
    51. 

  51. extern void musb_host_tx_dma(struct musb *musb, u8 epnum);
    52. 

  52. extern void musb_host_rx_dma(struct musb *musb, u8 epnum);
    53. 

  53. 

  54. extern u32 musb_abort_xfer(struct musb *musb);
    55. 

  55. extern int musb_host_alloc(struct musb *musb);
    56. 

  56. extern int musb_host_setup(struct musb *musb);
    57. 

  57. extern void musb_host_free(struct musb *musb);
    58. 

  58. 

  59. extern int musb_hub_status_data(struct usb_hcd *hcd, char *buf);
    60. 

  60. extern void musb_host_cleanup(struct musb *musb);
    61. 

  61. extern int musb_hub_control(struct usb_hcd *hcd,
    62. 

  62.                             u16 typeReq, u16 wValue, u16 wIndex,
    63. 

  63.                             char *buf, u16 wLength);
    64. 

  64. extern int musb_hub_port1_connect_state(void);
    65. 

  65. 

  66. INLINE
    67. 

  67. struct urb *current_urb(struct musb_xfer *xfer) {
    68. 

  68.     if (!xfer)
    69. 

  69.         return NULL;
    70. 

  70.     return xfer->hep->xfer_urb;
    71. 

  71. }
    72. 

  72. 

  73. #endif              /* _MUSB_HOST_H */
    74.