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Add support for boot_set command 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4764 c046a42c-6fe2-441c-8c8c-71466251a162
master
blueswir1 2008-06-20 16:25:56 +00:00
parent 3b4366de39
commit 81864572e6
2 changed files with 44 additions and 0 deletions
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22
hw/sun4m.c
View File

@ -149,6 +149,26 @@ void DMA_register_channel (int nchan,
{
}
static int nvram_boot_set(void *opaque, const char *boot_device)
{
unsigned int i;
uint8_t image[sizeof(ohwcfg_v3_t)];
ohwcfg_v3_t *header = (ohwcfg_v3_t *)ℑ
m48t59_t *nvram = (m48t59_t *)opaque;
for (i = 0; i < sizeof(image); i++)
image[i] = m48t59_read(nvram, i) & 0xff;
strcpy(header->boot_devices, boot_device);
header->nboot_devices = strlen(boot_device) & 0xff;
header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8));
for (i = 0; i < sizeof(image); i++)
m48t59_write(nvram, i, image[i]);
return 0;
}
extern int nographic;
static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline,
@ -230,6 +250,8 @@ static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline,
for (i = 0; i < sizeof(image); i++)
m48t59_write(nvram, i, image[i]);
qemu_register_boot_set(nvram_boot_set, nvram);
}
static void *slavio_intctl;

22
hw/sun4u.c
View File

@ -68,6 +68,26 @@ void DMA_register_channel (int nchan,
{
}
static int nvram_boot_set(void *opaque, const char *boot_device)
{
unsigned int i;
uint8_t image[sizeof(ohwcfg_v3_t)];
ohwcfg_v3_t *header = (ohwcfg_v3_t *)&image;
m48t59_t *nvram = (m48t59_t *)opaque;
for (i = 0; i < sizeof(image); i++)
image[i] = m48t59_read(nvram, i) & 0xff;
strcpy(header->boot_devices, boot_device);
header->nboot_devices = strlen(boot_device) & 0xff;
header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8));
for (i = 0; i < sizeof(image); i++)
m48t59_write(nvram, i, image[i]);
return 0;
}
extern int nographic;
static int sun4u_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
@ -155,6 +175,8 @@ static int sun4u_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
for (i = 0; i < sizeof(image); i++)
m48t59_write(nvram, i, image[i]);
qemu_register_boot_set(nvram_boot_set, nvram);
return 0;
}