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Sparc32: convert memory to qdev 

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2009-07-16 13:48:14 +00:00
parent f48f656949
commit a350db853f
1 changed files with 56 additions and 36 deletions
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92
hw/sun4m.c
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@ -480,6 +480,56 @@ static void prom_register_devices(void)
device_init(prom_register_devices);
/* System RAM */
static void ram_init1(SysBusDevice *dev)
{
ram_addr_t RAM_size, ram_offset;
RAM_size = qdev_get_prop_int(&dev->qdev, "size", 0);
ram_offset = qemu_ram_alloc(RAM_size);
sysbus_init_mmio(dev, RAM_size, ram_offset);
}
static void ram_init(target_phys_addr_t addr, ram_addr_t RAM_size,
uint64_t max_mem)
{
DeviceState *dev;
SysBusDevice *s;
/* allocate RAM */
if ((uint64_t)RAM_size > max_mem) {
fprintf(stderr,
"qemu: Too much memory for this machine: %d, maximum %d\n",
(unsigned int)(RAM_size / (1024 * 1024)),
(unsigned int)(max_mem / (1024 * 1024)));
exit(1);
}
dev = qdev_create(NULL, "memory");
qdev_set_prop_int(dev, "size", RAM_size);
qdev_init(dev);
s = sysbus_from_qdev(dev);
sysbus_mmio_map(s, 0, addr);
}
static SysBusDeviceInfo ram_info = {
.init = ram_init1,
.qdev.name = "memory",
.qdev.size = sizeof(SysBusDevice),
.qdev.props = (DevicePropList[]) {
{.name = "size", .type = PROP_TYPE_INT},
{.name = NULL}
}
};
static void ram_register_devices(void)
{
sysbus_register_withprop(&ram_info);
}
device_init(ram_register_devices);
static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
const char *boot_device,
const char *kernel_filename,
@ -495,7 +545,6 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
qemu_irq *esp_reset, *le_reset;
qemu_irq fdc_tc;
qemu_irq *cpu_halt;
ram_addr_t ram_offset;
unsigned long kernel_size;
BlockDriverState *fd[MAX_FD];
int drive_index;
@ -527,18 +576,9 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
/* allocate RAM */
if ((uint64_t)RAM_size > hwdef->max_mem) {
fprintf(stderr,
"qemu: Too much memory for this machine: %d, maximum %d\n",
(unsigned int)(RAM_size / (1024 * 1024)),
(unsigned int)(hwdef->max_mem / (1024 * 1024)));
exit(1);
}
ram_offset = qemu_ram_alloc(RAM_size);
cpu_register_physical_memory(0, RAM_size, ram_offset);
/* set up devices */
ram_init(0, RAM_size, hwdef->max_mem);
prom_init(hwdef->slavio_base, bios_name);
slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
@ -1259,7 +1299,6 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
qemu_irq *cpu_irqs[MAX_CPUS], *sbi_irq, *sbi_cpu_irq,
espdma_irq, ledma_irq;
qemu_irq *esp_reset, *le_reset;
ram_addr_t ram_offset;
unsigned long kernel_size;
void *fw_cfg;
@ -1288,18 +1327,9 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
for (i = smp_cpus; i < MAX_CPUS; i++)
cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
/* allocate RAM */
if ((uint64_t)RAM_size > hwdef->max_mem) {
fprintf(stderr,
"qemu: Too much memory for this machine: %d, maximum %d\n",
(unsigned int)(RAM_size / (1024 * 1024)),
(unsigned int)(hwdef->max_mem / (1024 * 1024)));
exit(1);
}
ram_offset = qemu_ram_alloc(RAM_size);
cpu_register_physical_memory(0, RAM_size, ram_offset);
/* set up devices */
ram_init(0, RAM_size, hwdef->max_mem);
prom_init(hwdef->slavio_base, bios_name);
sbi = sbi_init(hwdef->sbi_base, &sbi_irq, &sbi_cpu_irq, cpu_irqs);
@ -1454,7 +1484,6 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
qemu_irq *cpu_irqs, *slavio_irq, espdma_irq, ledma_irq;
qemu_irq *esp_reset, *le_reset;
qemu_irq fdc_tc;
ram_addr_t ram_offset;
unsigned long kernel_size;
BlockDriverState *fd[MAX_FD];
int drive_index;
@ -1476,18 +1505,9 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
cpu_irqs = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS);
env->prom_addr = hwdef->slavio_base;
/* allocate RAM */
if ((uint64_t)RAM_size > hwdef->max_mem) {
fprintf(stderr,
"qemu: Too much memory for this machine: %d, maximum %d\n",
(unsigned int)(RAM_size / (1024 * 1024)),
(unsigned int)(hwdef->max_mem / (1024 * 1024)));
exit(1);
}
ram_offset = qemu_ram_alloc(RAM_size);
cpu_register_physical_memory(0, RAM_size, ram_offset);
/* set up devices */
ram_init(0, RAM_size, hwdef->max_mem);
prom_init(hwdef->slavio_base, bios_name);
slavio_intctl = sun4c_intctl_init(hwdef->intctl_base,