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21#ifndef HCD_OHCI_H
22#define HCD_OHCI_H
23
24#include "sysemu/dma.h"
25
26
27#define OHCI_MAX_PORTS 15
28
29typedef struct OHCIPort {
30 USBPort port;
31 uint32_t ctrl;
32} OHCIPort;
33
34typedef struct OHCIState {
35 USBBus bus;
36 qemu_irq irq;
37 MemoryRegion mem;
38 AddressSpace *as;
39 uint32_t num_ports;
40 const char *name;
41
42 QEMUTimer *eof_timer;
43 int64_t sof_time;
44
45
46
47 uint32_t ctl, status;
48 uint32_t intr_status;
49 uint32_t intr;
50
51
52 uint32_t hcca;
53 uint32_t ctrl_head, ctrl_cur;
54 uint32_t bulk_head, bulk_cur;
55 uint32_t per_cur;
56 uint32_t done;
57 int32_t done_count;
58
59
60 uint16_t fsmps;
61 uint8_t fit;
62 uint16_t fi;
63 uint8_t frt;
64 uint16_t frame_number;
65 uint16_t padding;
66 uint32_t pstart;
67 uint32_t lst;
68
69
70 uint32_t rhdesc_a, rhdesc_b;
71 uint32_t rhstatus;
72 OHCIPort rhport[OHCI_MAX_PORTS];
73
74
75 uint32_t hstatus;
76 uint32_t hmask;
77 uint32_t hreset;
78 uint32_t htest;
79
80
81 dma_addr_t localmem_base;
82
83
84 uint32_t old_ctl;
85 USBPacket usb_packet;
86 uint8_t usb_buf[8192];
87 uint32_t async_td;
88 bool async_complete;
89
90 void (*ohci_die)(struct OHCIState *ohci);
91} OHCIState;
92
93extern const VMStateDescription vmstate_ohci_state;
94
95void usb_ohci_init(OHCIState *ohci, DeviceState *dev, uint32_t num_ports,
96 dma_addr_t localmem_base, char *masterbus,
97 uint32_t firstport, AddressSpace *as,
98 void (*ohci_die_fn)(struct OHCIState *), Error **errp);
99void ohci_bus_stop(OHCIState *ohci);
100void ohci_stop_endpoints(OHCIState *ohci);
101void ohci_hard_reset(OHCIState *ohci);
102void ohci_sysbus_die(struct OHCIState *ohci);
103
104#endif
105