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[Qemu-devel] [PATCH 2/3] dp8393x: add PROM to store MAC address
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PATCH 2/3] dp8393x: add PROM to store MAC address |
Date: |
Mon, 29 Dec 2014 01:39:09 +0100 |
Signed-off-by: Laurent Vivier <address@hidden>
---
hw/mips/mips_jazz.c | 4 ++--
hw/net/dp8393x.c | 18 +++++++++++++++++-
include/hw/net/dp8393x.h | 3 ++-
3 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c
index ecfaacb..4d556ab 100644
--- a/hw/mips/mips_jazz.c
+++ b/hw/mips/mips_jazz.c
@@ -268,8 +268,8 @@ static void mips_jazz_init(MemoryRegion *address_space,
if (!nd->model)
nd->model = g_strdup("dp83932");
if (strcmp(nd->model, "dp83932") == 0) {
- dp83932_init(nd, 0x80001000, 2, 0, get_system_memory(), rc4030[4],
- rc4030_opaque, rc4030_dma_memory_rw);
+ dp83932_init(nd, 0x80001000, 0, 2, 0, get_system_memory(),
+ rc4030[4], rc4030_opaque, rc4030_dma_memory_rw);
break;
} else if (is_help_option(nd->model)) {
fprintf(stderr, "qemu: Supported NICs: dp83932\n");
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index 343191f..bd97851 100644
--- a/hw/net/dp8393x.c
+++ b/hw/net/dp8393x.c
@@ -24,6 +24,8 @@
//#define DEBUG_SONIC
+#define SONIC_PROM_SIZE 8192
+
/* Calculate CRCs properly on Rx packets */
#define SONIC_CALCULATE_RXCRC
@@ -159,6 +161,7 @@ typedef struct dp8393xState {
NICState *nic;
MemoryRegion *address_space;
MemoryRegion mmio;
+ MemoryRegion prom;
/* Registers */
uint8_t cam[16][6];
@@ -880,12 +883,15 @@ static NetClientInfo net_dp83932_info = {
.cleanup = nic_cleanup,
};
-void dp83932_init(NICInfo *nd, hwaddr base, int it_shift, int regs_offset,
+void dp83932_init(NICInfo *nd, hwaddr base, hwaddr prombase,
+ int it_shift, int regs_offset,
MemoryRegion *address_space,
qemu_irq irq, void* mem_opaque,
void (*memory_rw)(void *opaque, hwaddr addr, uint8_t *buf,
int len, int is_write))
{
dp8393xState *s;
+ int i;
+ uint8_t *prom;
qemu_check_nic_model(nd, "dp83932");
@@ -912,4 +918,14 @@ void dp83932_init(NICInfo *nd, hwaddr base, int it_shift,
int regs_offset,
memory_region_init_io(&s->mmio, NULL, &dp8393x_ops, s,
"dp8393x", 0x40 << it_shift);
memory_region_add_subregion(address_space, base, &s->mmio);
+
+ if (prombase) {
+ memory_region_init_rom_device(&s->prom, NULL, NULL, NULL,
+ "dp8393x-prom", SONIC_PROM_SIZE, NULL);
+ prom = memory_region_get_ram_ptr(&s->prom);
+ for (i = 0; i < 6; i++) {
+ prom[i] = s->conf.macaddr.a[i];
+ }
+ memory_region_add_subregion(address_space, prombase, &s->prom);
+ }
}
diff --git a/include/hw/net/dp8393x.h b/include/hw/net/dp8393x.h
index 21aa0f7..47eb187 100644
--- a/include/hw/net/dp8393x.h
+++ b/include/hw/net/dp8393x.h
@@ -1,4 +1,5 @@
-void dp83932_init(NICInfo *nd, hwaddr base, int it_shift, int regs_offset,
+void dp83932_init(NICInfo *nd, hwaddr base, hwaddr rombase,
+ int it_shift, int regs_offset,
MemoryRegion *address_space,
qemu_irq irq, void *mem_opaque,
void (*memory_rw)(void *opaque, hwaddr addr, uint8_t *buf,
--
1.9.1