Files
CherryUSB/port/ehci/usb_ehci_priv.h

74 lines
2.0 KiB
C

#ifndef _USB_EHCI_PRIV_H
#define _USB_EHCI_PRIV_H
#include "usbh_core.h"
#include "usbh_hub.h"
#include "usb_hc_ehci.h"
#ifndef USBH_IRQHandler
#define USBH_IRQHandler USBH_IRQHandler
#endif
#define EHCI_HCCR ((struct ehci_hccr *)CONFIG_USB_EHCI_HCCR_BASE)
#define EHCI_HCOR ((struct ehci_hcor *)CONFIG_USB_EHCI_HCOR_BASE)
#define EHCI_PTR2ADDR(x) ((uint32_t)(x) & ~0x1F)
#define EHCI_ADDR2QH(x) ((struct ehci_qh_hw *)((uint32_t)(x) & ~0x1F))
#define EHCI_ADDR2QTD(x) ((struct ehci_qtd_hw *)((uint32_t)(x) & ~0x1F))
#define EHCI_ADDR2ITD(x) ((struct ehci_itd_hw *)((uint32_t)(x) & ~0x1F))
#if CONFIG_USB_EHCI_FRAME_LIST_SIZE == 1024
#define EHCI_PERIOIDIC_QH_NUM 11
#elif CONFIG_USB_EHCI_FRAME_LIST_SIZE == 512
#define EHCI_PERIOIDIC_QH_NUM 10
#elif CONFIG_USB_EHCI_FRAME_LIST_SIZE == 256
#define EHCI_PERIOIDIC_QH_NUM 9
#else
#error Unsupported frame size list size
#endif
#define CONFIG_USB_EHCI_QH_NUM CONFIG_USBHOST_PIPE_NUM
#define CONFIG_USB_EHCI_QTD_NUM (CONFIG_USBHOST_PIPE_NUM * 3)
#define CONFIG_USB_EHCI_ITD_NUM 20
extern uint8_t usbh_get_port_speed(const uint8_t port);
struct ehci_qh_hw {
struct ehci_qh hw;
uint32_t first_qtd;
struct usbh_urb *urb;
uint8_t remove_in_iaad;
usb_osal_sem_t waitsem;
} __attribute__((aligned(32)));
struct ehci_qtd_hw {
struct ehci_qtd hw;
struct usbh_urb *urb;
uint32_t total_len;
} __attribute__((aligned(32)));
struct ehci_itd_hw {
struct ehci_itd hw;
struct usbh_urb *urb;
uint16_t start_frame;
uint8_t mf_unmask;
uint8_t mf_valid;
uint32_t pkt_idx[8];
usb_slist_t list;
} __attribute__((aligned(32)));
struct ehci_hcd {
bool ehci_qh_used[CONFIG_USB_EHCI_QH_NUM];
bool ehci_qtd_used[CONFIG_USB_EHCI_QTD_NUM];
bool ehci_itd_used[CONFIG_USB_EHCI_ITD_NUM];
};
extern struct ehci_hcd g_ehci_hcd;
extern uint32_t g_framelist[];
int ehci_iso_urb_init(struct usbh_urb *urb);
void ehci_remove_itd_urb(struct usbh_urb *urb);
void ehci_scan_isochronous_list(void);
#endif