qemu-e2k/include/hw/char/escc.h
Laurent Vivier 2cc75c32e6 hw/char: remove legacy interface escc_init()
Move necessary stuff in escc.h and update type names.
Remove slavio_serial_ms_kbd_init().
Fix code style problems reported by checkpatch.pl
Update mac_newworld, mac_oldworld and sun4m to use directly the
QDEV interface.

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16 12:14:26 +11:00

59 lines
1.3 KiB
C

#ifndef HW_ESCC_H
#define HW_ESCC_H
#include "chardev/char-fe.h"
#include "chardev/char-serial.h"
#include "ui/input.h"
/* escc.c */
#define TYPE_ESCC "escc"
#define ESCC_SIZE 4
#define ESCC(obj) OBJECT_CHECK(ESCCState, (obj), TYPE_ESCC)
typedef enum {
escc_chn_a, escc_chn_b,
} ESCCChnID;
typedef enum {
escc_serial, escc_kbd, escc_mouse,
} ESCCChnType;
#define ESCC_SERIO_QUEUE_SIZE 256
typedef struct {
uint8_t data[ESCC_SERIO_QUEUE_SIZE];
int rptr, wptr, count;
} ESCCSERIOQueue;
#define ESCC_SERIAL_REGS 16
typedef struct ESCCChannelState {
qemu_irq irq;
uint32_t rxint, txint, rxint_under_svc, txint_under_svc;
struct ESCCChannelState *otherchn;
uint32_t reg;
uint8_t wregs[ESCC_SERIAL_REGS], rregs[ESCC_SERIAL_REGS];
ESCCSERIOQueue queue;
CharBackend chr;
int e0_mode, led_mode, caps_lock_mode, num_lock_mode;
int disabled;
int clock;
uint32_t vmstate_dummy;
ESCCChnID chn; /* this channel, A (base+4) or B (base+0) */
ESCCChnType type;
uint8_t rx, tx;
QemuInputHandlerState *hs;
} ESCCChannelState;
typedef struct ESCCState {
SysBusDevice parent_obj;
struct ESCCChannelState chn[2];
uint32_t it_shift;
MemoryRegion mmio;
uint32_t disabled;
uint32_t frequency;
} ESCCState;
#endif