qemu-patch-raspberry4/hw/pm_smbus.h
Isaku Yamahata fc0bdd995c acpi: split out piix4 smbus routines from acpi.c into pm_smbus.c
Split out piix4 smbus routines from acpi.c into pm_smbus.c and
use it.
The split out smbus emulation will be used later.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-05-15 15:25:31 +00:00

22 lines
482 B
C

#ifndef PM_SMBUS_H
#define PM_SMBUS_H
typedef struct PMSMBus {
i2c_bus *smbus;
uint8_t smb_stat;
uint8_t smb_ctl;
uint8_t smb_cmd;
uint8_t smb_addr;
uint8_t smb_data0;
uint8_t smb_data1;
uint8_t smb_data[32];
uint8_t smb_index;
} PMSMBus;
void pm_smbus_init(DeviceState *parent, PMSMBus *smb);
void smb_ioport_writeb(void *opaque, uint32_t addr, uint32_t val);
uint32_t smb_ioport_readb(void *opaque, uint32_t addr);
#endif /* !PM_SMBUS_H */