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smbus_eeprom: consolidate smbus eeprom creation oc pc_piix, mips_mapta, mips_fulong

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consolidate smbus initialization for pc_piix, mips_malta and mips_fulong.

Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Huacai Chen <zltjiangshi@gmail.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Isaku Yamahata 2011-04-05 11:07:06 +09:00 committed by Aurelien Jarno
parent a0313c00fc
commit a88df0b9b5
5 changed files with 28 additions and 28 deletions
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9
hw/mips_fulong2e.c
View file

@ -263,11 +263,9 @@ static void mips_fulong2e_init(ram_addr_t ram_size, const char *boot_device,
qemu_irq *cpu_exit_irq;
int via_devfn;
PCIBus *pci_bus;
uint8_t *eeprom_buf;
i2c_bus *smbus;
int i;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
DeviceState *eeprom;
CPUState *env;
/* init CPUs */
@ -353,13 +351,8 @@ static void mips_fulong2e_init(ram_addr_t ram_size, const char *boot_device,
smbus = vt82c686b_pm_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 4),
0xeee1, NULL);
eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
memcpy(eeprom_buf, eeprom_spd, sizeof(eeprom_spd));
/* TODO: Populate SPD eeprom data. */
eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
qdev_prop_set_uint8(eeprom, "address", 0x50);
qdev_prop_set_ptr(eeprom, "data", eeprom_buf);
qdev_init_nofail(eeprom);
smbus_eeprom_init(smbus, 1, eeprom_spd, sizeof(eeprom_spd));
/* init other devices */
pit = pit_init(0x40, 0);

12
hw/mips_malta.c
View file

@ -770,7 +770,6 @@ void mips_malta_init (ram_addr_t ram_size,
qemu_irq *i8259;
qemu_irq *cpu_exit_irq;
int piix4_devfn;
uint8_t *eeprom_buf;
i2c_bus *smbus;
int i;
DriveInfo *dinfo;
@ -913,15 +912,8 @@ void mips_malta_init (ram_addr_t ram_size,
usb_uhci_piix4_init(pci_bus, piix4_devfn + 2);
smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100, isa_get_irq(9),
NULL, NULL, 0);
eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
for (i = 0; i < 8; i++) {
/* TODO: Populate SPD eeprom data. */
DeviceState *eeprom;
eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
qdev_prop_set_uint8(eeprom, "address", 0x50 + i);
qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256));
qdev_init_nofail(eeprom);
}
/* TODO: Populate SPD eeprom data. */
smbus_eeprom_init(smbus, 8, NULL, 0);
pit = pit_init(0x40, 0);
cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
DMA_init(0, cpu_exit_irq);

10
hw/pc_piix.c
View file

@ -37,6 +37,7 @@
#include "sysbus.h"
#include "arch_init.h"
#include "blockdev.h"
#include "smbus.h"
#define MAX_IDE_BUS 2
@ -154,7 +155,6 @@ static void pc_init1(ram_addr_t ram_size,
}
if (pci_enabled && acpi_enabled) {
uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
i2c_bus *smbus;
cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
@ -163,13 +163,7 @@ static void pc_init1(ram_addr_t ram_size,
smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
isa_get_irq(9), *cmos_s3, *smi_irq,
kvm_enabled());
for (i = 0; i < 8; i++) {
DeviceState *eeprom;
eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
qdev_prop_set_uint8(eeprom, "address", 0x50 + i);
qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256));
qdev_init_nofail(eeprom);
}
smbus_eeprom_init(smbus, 8, NULL, 0);
}
if (i440fx_state) {

3
hw/smbus.h
View file

@ -66,3 +66,6 @@ void smbus_write_word(i2c_bus *bus, uint8_t addr, uint8_t command, uint16_t data
int smbus_read_block(i2c_bus *bus, uint8_t addr, uint8_t command, uint8_t *data);
void smbus_write_block(i2c_bus *bus, uint8_t addr, uint8_t command, uint8_t *data,
int len);
void smbus_eeprom_init(i2c_bus *smbus, int nb_eeprom,
const uint8_t *eeprom_spd, int size);

22
hw/smbus_eeprom.c
View file

@ -96,7 +96,7 @@ static uint8_t eeprom_read_data(SMBusDevice *dev, uint8_t cmd, int n)
return eeprom_receive_byte(dev);
}
static int smbus_eeprom_init(SMBusDevice *dev)
static int smbus_eeprom_initfn(SMBusDevice *dev)
{
SMBusEEPROMDevice *eeprom = (SMBusEEPROMDevice *)dev;
@ -111,7 +111,7 @@ static SMBusDeviceInfo smbus_eeprom_info = {
DEFINE_PROP_PTR("data", SMBusEEPROMDevice, data),
DEFINE_PROP_END_OF_LIST(),
},
.init = smbus_eeprom_init,
.init = smbus_eeprom_initfn,
.quick_cmd = eeprom_quick_cmd,
.send_byte = eeprom_send_byte,
.receive_byte = eeprom_receive_byte,
@ -125,3 +125,21 @@ static void smbus_eeprom_register_devices(void)
}
device_init(smbus_eeprom_register_devices)
void smbus_eeprom_init(i2c_bus *smbus, int nb_eeprom,
const uint8_t *eeprom_spd, int eeprom_spd_size)
{
int i;
uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
if (eeprom_spd_size > 0) {
memcpy(eeprom_buf, eeprom_spd, eeprom_spd_size);
}
for (i = 0; i < nb_eeprom; i++) {
DeviceState *eeprom;
eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
qdev_prop_set_uint8(eeprom, "address", 0x50 + i);
qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256));
qdev_init_nofail(eeprom);
}
}