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net/dp8393x: add PROM to store MAC address 

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
This commit is contained in:
Hervé Poussineau 2015-06-03 22:45:46 +02:00 committed by Leon Alrae
parent 104655a5c8
commit 89ae0ff9b7
2 changed files with 19 additions and 0 deletions
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1
hw/mips/mips_jazz.c
View File

@ -282,6 +282,7 @@ static void mips_jazz_init(MachineState *machine,
qdev_init_nofail(dev);
sysbus = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(sysbus, 0, 0x80001000);
sysbus_mmio_map(sysbus, 1, 0x8000b000);
sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 4));
break;
} else if (is_help_option(nd->model)) {

18
hw/net/dp8393x.c
View File

@ -25,6 +25,7 @@
//#define DEBUG_SONIC
#define SONIC_PROM_SIZE 0x1000
#ifdef DEBUG_SONIC
#define DPRINTF(fmt, ...) \
@ -156,6 +157,7 @@ typedef struct dp8393xState {
NICConf conf;
NICState *nic;
MemoryRegion mmio;
MemoryRegion prom;
/* Registers */
uint8_t cam[16][6];
@ -816,12 +818,15 @@ static void dp8393x_instance_init(Object *obj)
dp8393xState *s = DP8393X(obj);
sysbus_init_mmio(sbd, &s->mmio);
sysbus_init_mmio(sbd, &s->prom);
sysbus_init_irq(sbd, &s->irq);
}
static void dp8393x_realize(DeviceState *dev, Error **errp)
{
dp8393xState *s = DP8393X(dev);
int i, checksum;
uint8_t *prom;
address_space_init(&s->as, s->dma_mr, "dp8393x");
memory_region_init_io(&s->mmio, OBJECT(dev), &dp8393x_ops, s,
@ -833,6 +838,19 @@ static void dp8393x_realize(DeviceState *dev, Error **errp)
s->watchdog = timer_new_ns(QEMU_CLOCK_VIRTUAL, dp8393x_watchdog, s);
s->regs[SONIC_SR] = 0x0004; /* only revision recognized by Linux */
memory_region_init_rom_device(&s->prom, OBJECT(dev), NULL, NULL,
"dp8393x-prom", SONIC_PROM_SIZE, NULL);
prom = memory_region_get_ram_ptr(&s->prom);
checksum = 0;
for (i = 0; i < 6; i++) {
prom[i] = s->conf.macaddr.a[i];
checksum += prom[i];
if (checksum > 0xff) {
checksum = (checksum + 1) & 0xff;
}
}
prom[7] = 0xff - checksum;
}
static Property dp8393x_properties[] = {