meson: convert qapi-specific to meson
[qemu.git] / hw / usb / hcd-ohci.h
1 /*
2 * QEMU USB OHCI Emulation
3 * Copyright (c) 2004 Gianni Tedesco
4 * Copyright (c) 2006 CodeSourcery
5 * Copyright (c) 2006 Openedhand Ltd.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #ifndef HCD_OHCI_H
22 #define HCD_OHCI_H
23
24 #include "sysemu/dma.h"
25 #include "hw/usb.h"
26
27 /* Number of Downstream Ports on the root hub: */
28 #define OHCI_MAX_PORTS 15
29
30 typedef struct OHCIPort {
31 USBPort port;
32 uint32_t ctrl;
33 } OHCIPort;
34
35 typedef struct OHCIState {
36 USBBus bus;
37 qemu_irq irq;
38 MemoryRegion mem;
39 AddressSpace *as;
40 uint32_t num_ports;
41 const char *name;
42
43 QEMUTimer *eof_timer;
44 int64_t sof_time;
45
46 /* OHCI state */
47 /* Control partition */
48 uint32_t ctl, status;
49 uint32_t intr_status;
50 uint32_t intr;
51
52 /* memory pointer partition */
53 uint32_t hcca;
54 uint32_t ctrl_head, ctrl_cur;
55 uint32_t bulk_head, bulk_cur;
56 uint32_t per_cur;
57 uint32_t done;
58 int32_t done_count;
59
60 /* Frame counter partition */
61 uint16_t fsmps;
62 uint8_t fit;
63 uint16_t fi;
64 uint8_t frt;
65 uint16_t frame_number;
66 uint16_t padding;
67 uint32_t pstart;
68 uint32_t lst;
69
70 /* Root Hub partition */
71 uint32_t rhdesc_a, rhdesc_b;
72 uint32_t rhstatus;
73 OHCIPort rhport[OHCI_MAX_PORTS];
74
75 /* PXA27x Non-OHCI events */
76 uint32_t hstatus;
77 uint32_t hmask;
78 uint32_t hreset;
79 uint32_t htest;
80
81 /* SM501 local memory offset */
82 dma_addr_t localmem_base;
83
84 /* Active packets. */
85 uint32_t old_ctl;
86 USBPacket usb_packet;
87 uint8_t usb_buf[8192];
88 uint32_t async_td;
89 bool async_complete;
90
91 void (*ohci_die)(struct OHCIState *ohci);
92 } OHCIState;
93
94 #define TYPE_SYSBUS_OHCI "sysbus-ohci"
95 #define SYSBUS_OHCI(obj) OBJECT_CHECK(OHCISysBusState, (obj), TYPE_SYSBUS_OHCI)
96
97 typedef struct {
98 /*< private >*/
99 SysBusDevice parent_obj;
100 /*< public >*/
101
102 OHCIState ohci;
103 char *masterbus;
104 uint32_t num_ports;
105 uint32_t firstport;
106 dma_addr_t dma_offset;
107 } OHCISysBusState;
108
109 extern const VMStateDescription vmstate_ohci_state;
110
111 void usb_ohci_init(OHCIState *ohci, DeviceState *dev, uint32_t num_ports,
112 dma_addr_t localmem_base, char *masterbus,
113 uint32_t firstport, AddressSpace *as,
114 void (*ohci_die_fn)(struct OHCIState *), Error **errp);
115 void ohci_bus_stop(OHCIState *ohci);
116 void ohci_stop_endpoints(OHCIState *ohci);
117 void ohci_hard_reset(OHCIState *ohci);
118 void ohci_sysbus_die(struct OHCIState *ohci);
119
120 #endif