/
ohci.h
executable file
·47 lines (41 loc) · 1.13 KB
/
ohci.h
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#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#define OHCI_PACK __attribute__((__packed__))
typedef struct _hcca {
unsigned long int_table[32];
unsigned short frame_no;
unsigned short pad1;
unsigned long done_head;
unsigned char reserved_for_hc[116];
} OHCI_PACK _hcca_t;
typedef struct _ohci_regs {
unsigned long revision;
unsigned long control;
unsigned long command_status;
unsigned long interrupt_status;
unsigned long interrupt_enable;
unsigned long interrupt_disable;
_hcca_t* hcca;
unsigned long period_current_ed;
unsigned long control_head_ed;
unsigned long control_current_ed;
unsigned long bulk_head_ed;
unsigned long bulk_current_ed;
unsigned long done_head;
unsigned long fm_interval;
unsigned long fm_remaining;
unsigned long fm_number;
unsigned long periodic_start;
unsigned long ls_threshold;
unsigned long rh_descriptor_a;
unsigned long rh_descriptor_b;
unsigned long rh_status;
unsigned long rh_port_status_1;
unsigned long rh_port_status_2;
} OHCI_PACK _ohci_regs_t;
void ohci_init();
#ifdef __cplusplus
}
#endif