hw/sd.c: Don't complain about SDIO commands CMD52/CMD53
[qemu.git] / qemu-char.h
blob892c6da9aa153dc1f348ef7ad1c83840af744da8
1 #ifndef QEMU_CHAR_H
2 #define QEMU_CHAR_H
4 #include "qemu-common.h"
5 #include "qemu-queue.h"
6 #include "qemu-option.h"
7 #include "qemu-config.h"
8 #include "qobject.h"
9 #include "qstring.h"
11 /* character device */
13 #define CHR_EVENT_BREAK 0 /* serial break char */
14 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
15 #define CHR_EVENT_OPENED 2 /* new connection established */
16 #define CHR_EVENT_MUX_IN 3 /* mux-focus was set to this terminal */
17 #define CHR_EVENT_MUX_OUT 4 /* mux-focus will move on */
18 #define CHR_EVENT_CLOSED 5 /* connection closed */
21 #define CHR_IOCTL_SERIAL_SET_PARAMS 1
22 typedef struct {
23 int speed;
24 int parity;
25 int data_bits;
26 int stop_bits;
27 } QEMUSerialSetParams;
29 #define CHR_IOCTL_SERIAL_SET_BREAK 2
31 #define CHR_IOCTL_PP_READ_DATA 3
32 #define CHR_IOCTL_PP_WRITE_DATA 4
33 #define CHR_IOCTL_PP_READ_CONTROL 5
34 #define CHR_IOCTL_PP_WRITE_CONTROL 6
35 #define CHR_IOCTL_PP_READ_STATUS 7
36 #define CHR_IOCTL_PP_EPP_READ_ADDR 8
37 #define CHR_IOCTL_PP_EPP_READ 9
38 #define CHR_IOCTL_PP_EPP_WRITE_ADDR 10
39 #define CHR_IOCTL_PP_EPP_WRITE 11
40 #define CHR_IOCTL_PP_DATA_DIR 12
42 #define CHR_IOCTL_SERIAL_SET_TIOCM 13
43 #define CHR_IOCTL_SERIAL_GET_TIOCM 14
45 #define CHR_TIOCM_CTS 0x020
46 #define CHR_TIOCM_CAR 0x040
47 #define CHR_TIOCM_DSR 0x100
48 #define CHR_TIOCM_RI 0x080
49 #define CHR_TIOCM_DTR 0x002
50 #define CHR_TIOCM_RTS 0x004
52 typedef void IOEventHandler(void *opaque, int event);
54 struct CharDriverState {
55 void (*init)(struct CharDriverState *s);
56 int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
57 void (*chr_update_read_handler)(struct CharDriverState *s);
58 int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
59 int (*get_msgfd)(struct CharDriverState *s);
60 IOEventHandler *chr_event;
61 IOCanReadHandler *chr_can_read;
62 IOReadHandler *chr_read;
63 void *handler_opaque;
64 void (*chr_send_event)(struct CharDriverState *chr, int event);
65 void (*chr_close)(struct CharDriverState *chr);
66 void (*chr_accept_input)(struct CharDriverState *chr);
67 void (*chr_set_echo)(struct CharDriverState *chr, bool echo);
68 void (*chr_guest_open)(struct CharDriverState *chr);
69 void (*chr_guest_close)(struct CharDriverState *chr);
70 void *opaque;
71 QEMUBH *bh;
72 char *label;
73 char *filename;
74 int opened;
75 int avail_connections;
76 QTAILQ_ENTRY(CharDriverState) next;
79 QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename);
80 CharDriverState *qemu_chr_open_opts(QemuOpts *opts,
81 void (*init)(struct CharDriverState *s));
82 CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*init)(struct CharDriverState *s));
83 void qemu_chr_set_echo(struct CharDriverState *chr, bool echo);
84 void qemu_chr_guest_open(struct CharDriverState *chr);
85 void qemu_chr_guest_close(struct CharDriverState *chr);
86 void qemu_chr_close(CharDriverState *chr);
87 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...)
88 GCC_FMT_ATTR(2, 3);
89 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
90 void qemu_chr_send_event(CharDriverState *s, int event);
91 void qemu_chr_add_handlers(CharDriverState *s,
92 IOCanReadHandler *fd_can_read,
93 IOReadHandler *fd_read,
94 IOEventHandler *fd_event,
95 void *opaque);
96 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
97 void qemu_chr_generic_open(CharDriverState *s);
98 int qemu_chr_can_read(CharDriverState *s);
99 void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len);
100 int qemu_chr_get_msgfd(CharDriverState *s);
101 void qemu_chr_accept_input(CharDriverState *s);
102 void qemu_chr_info_print(Monitor *mon, const QObject *ret_data);
103 void qemu_chr_info(Monitor *mon, QObject **ret_data);
104 CharDriverState *qemu_chr_find(const char *name);
106 /* add an eventfd to the qemu devices that are polled */
107 CharDriverState *qemu_chr_open_eventfd(int eventfd);
109 extern int term_escape_char;
111 /* memory chardev */
112 void qemu_chr_init_mem(CharDriverState *chr);
113 void qemu_chr_close_mem(CharDriverState *chr);
114 QString *qemu_chr_mem_to_qs(CharDriverState *chr);
115 size_t qemu_chr_mem_osize(const CharDriverState *chr);
117 /* async I/O support */
119 int qemu_set_fd_handler2(int fd,
120 IOCanReadHandler *fd_read_poll,
121 IOHandler *fd_read,
122 IOHandler *fd_write,
123 void *opaque);
124 int qemu_set_fd_handler(int fd,
125 IOHandler *fd_read,
126 IOHandler *fd_write,
127 void *opaque);
128 #endif