#include "loader.h"
#include "elf.h"
#include "blockdev.h"
+#include "exec-memory.h"
//#define DEBUG_IRQ
//#define DEBUG_EBUS
uint64_t console_serial_base;
};
+typedef struct EbusState {
+ PCIDevice pci_dev;
+ MemoryRegion bar0;
+ MemoryRegion bar1;
+} EbusState;
+
int DMA_get_channel_mode (int nchan)
{
return 0;
return kernel_size;
}
-void pic_info(Monitor *mon)
-{
-}
-
-void irq_info(Monitor *mon)
-{
-}
-
void cpu_check_irqs(CPUState *env)
{
uint32_t pil = env->pil_in |
pil |= 1 << 14;
}
- if (!pil) {
+ /* The bit corresponding to psrpil is (1<< psrpil), the next bit
+ is (2 << psrpil). */
+ if (pil < (2 << env->psrpil)){
if (env->interrupt_request & CPU_INTERRUPT_HARD) {
CPUIRQ_DPRINTF("Reset CPU IRQ (current interrupt %x)\n",
env->interrupt_index);
break;
}
}
- } else {
+ } else if (env->interrupt_request & CPU_INTERRUPT_HARD) {
CPUIRQ_DPRINTF("Interrupts disabled, pil=%08x pil_in=%08x softint=%08x "
"current interrupt %x\n",
pil, env->pil_in, env->softint, env->interrupt_index);
+ env->interrupt_index = 0;
+ cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
}
}
QEMUBHFunc *cb, uint32_t frequency,
uint64_t disabled_mask)
{
- CPUTimer *timer = qemu_mallocz(sizeof (CPUTimer));
+ CPUTimer *timer = g_malloc0(sizeof (CPUTimer));
timer->name = name;
timer->frequency = frequency;
}
}
-static void ebus_mmio_mapfunc(PCIDevice *pci_dev, int region_num,
- pcibus_t addr, pcibus_t size, int type)
-{
- EBUS_DPRINTF("Mapping region %d registers at %" FMT_PCIBUS "\n",
- region_num, addr);
- switch (region_num) {
- case 0:
- isa_mmio_init(addr, 0x1000000);
- break;
- case 1:
- isa_mmio_init(addr, 0x800000);
- break;
- }
-}
-
static void dummy_isa_irq_handler(void *opaque, int n, int level)
{
}
}
static int
-pci_ebus_init1(PCIDevice *s)
-{
- isa_bus_new(&s->qdev);
-
- pci_config_set_vendor_id(s->config, PCI_VENDOR_ID_SUN);
- pci_config_set_device_id(s->config, PCI_DEVICE_ID_SUN_EBUS);
- s->config[0x04] = 0x06; // command = bus master, pci mem
- s->config[0x05] = 0x00;
- s->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
- s->config[0x07] = 0x03; // status = medium devsel
- s->config[0x08] = 0x01; // revision
- s->config[0x09] = 0x00; // programming i/f
- pci_config_set_class(s->config, PCI_CLASS_BRIDGE_OTHER);
- s->config[0x0D] = 0x0a; // latency_timer
-
- pci_register_bar(s, 0, 0x1000000, PCI_BASE_ADDRESS_SPACE_MEMORY,
- ebus_mmio_mapfunc);
- pci_register_bar(s, 1, 0x800000, PCI_BASE_ADDRESS_SPACE_MEMORY,
- ebus_mmio_mapfunc);
+pci_ebus_init1(PCIDevice *pci_dev)
+{
+ EbusState *s = DO_UPCAST(EbusState, pci_dev, pci_dev);
+
+ isa_bus_new(&pci_dev->qdev, pci_address_space_io(pci_dev));
+
+ pci_dev->config[0x04] = 0x06; // command = bus master, pci mem
+ pci_dev->config[0x05] = 0x00;
+ pci_dev->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
+ pci_dev->config[0x07] = 0x03; // status = medium devsel
+ pci_dev->config[0x09] = 0x00; // programming i/f
+ pci_dev->config[0x0D] = 0x0a; // latency_timer
+
+ isa_mmio_setup(&s->bar0, 0x1000000);
+ pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar0);
+ isa_mmio_setup(&s->bar1, 0x800000);
+ pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar1);
return 0;
}
static PCIDeviceInfo ebus_info = {
.qdev.name = "ebus",
- .qdev.size = sizeof(PCIDevice),
+ .qdev.size = sizeof(EbusState),
.init = pci_ebus_init1,
+ .vendor_id = PCI_VENDOR_ID_SUN,
+ .device_id = PCI_DEVICE_ID_SUN_EBUS,
+ .revision = 0x01,
+ .class_id = PCI_CLASS_BRIDGE_OTHER,
};
static void pci_ebus_register(void)
device_init(pci_ebus_register);
+typedef struct PROMState {
+ SysBusDevice busdev;
+ MemoryRegion prom;
+} PROMState;
+
static uint64_t translate_prom_address(void *opaque, uint64_t addr)
{
target_phys_addr_t *base_addr = (target_phys_addr_t *)opaque;
if (ret < 0 || ret > PROM_SIZE_MAX) {
ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
}
- qemu_free(filename);
+ g_free(filename);
} else {
ret = -1;
}
static int prom_init1(SysBusDevice *dev)
{
- ram_addr_t prom_offset;
+ PROMState *s = FROM_SYSBUS(PROMState, dev);
- prom_offset = qemu_ram_alloc(NULL, "sun4u.prom", PROM_SIZE_MAX);
- sysbus_init_mmio(dev, PROM_SIZE_MAX, prom_offset | IO_MEM_ROM);
+ memory_region_init_ram(&s->prom, NULL, "sun4u.prom", PROM_SIZE_MAX);
+ memory_region_set_readonly(&s->prom, true);
+ sysbus_init_mmio_region(dev, &s->prom);
return 0;
}
static SysBusDeviceInfo prom_info = {
.init = prom_init1,
.qdev.name = "openprom",
- .qdev.size = sizeof(SysBusDevice),
+ .qdev.size = sizeof(PROMState),
.qdev.props = (Property[]) {
{/* end of property list */}
}
typedef struct RamDevice
{
SysBusDevice busdev;
+ MemoryRegion ram;
uint64_t size;
} RamDevice;
/* System RAM */
static int ram_init1(SysBusDevice *dev)
{
- ram_addr_t RAM_size, ram_offset;
RamDevice *d = FROM_SYSBUS(RamDevice, dev);
- RAM_size = d->size;
-
- ram_offset = qemu_ram_alloc(NULL, "sun4u.ram", RAM_size);
- sysbus_init_mmio(dev, RAM_size, ram_offset);
+ memory_region_init_ram(&d->ram, NULL, "sun4u.ram", d->size);
+ sysbus_init_mmio_region(dev, &d->ram);
return 0;
}
env->hstick = cpu_timer_create("hstick", env, hstick_irq,
hstick_frequency, TICK_INT_DIS);
- reset_info = qemu_mallocz(sizeof(ResetData));
+ reset_info = g_malloc0(sizeof(ResetData));
reset_info->env = env;
reset_info->prom_addr = hwdef->prom_addr;
qemu_register_reset(main_cpu_reset, reset_info);
return env;
}
-static void sun4uv_init(ram_addr_t RAM_size,
+static void sun4uv_init(MemoryRegion *address_space_mem,
+ ram_addr_t RAM_size,
const char *boot_devices,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model,
irq = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS);
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, irq, &pci_bus2,
&pci_bus3);
- isa_mem_base = APB_PCI_IO_BASE;
pci_vga_init(pci_bus);
// XXX Should be pci_bus3
i = 0;
if (hwdef->console_serial_base) {
- serial_mm_init(hwdef->console_serial_base, 0, NULL, 115200,
- serial_hds[i], 1, 1);
+ serial_mm_init(address_space_mem, hwdef->console_serial_base, 0,
+ NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
i++;
}
for(; i < MAX_SERIAL_PORTS; i++) {
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
- if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
- fprintf(stderr, "qemu: too many IDE bus\n");
- exit(1);
- }
- for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
- hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS,
- i % MAX_IDE_DEVS);
- }
+ ide_drive_get(hd, MAX_IDE_BUS);
pci_cmd646_ide_init(pci_bus, hd, 1);
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
- sun4uv_init(RAM_size, boot_devices, kernel_filename,
+ sun4uv_init(get_system_memory(), RAM_size, boot_devices, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model, &hwdefs[0]);
}
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
- sun4uv_init(RAM_size, boot_devices, kernel_filename,
+ sun4uv_init(get_system_memory(), RAM_size, boot_devices, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model, &hwdefs[1]);
}
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
- sun4uv_init(RAM_size, boot_devices, kernel_filename,
+ sun4uv_init(get_system_memory(), RAM_size, boot_devices, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model, &hwdefs[2]);
}
projects / qemu.git / blobdiff