#include "sysemu.h"
#include "isa.h"
#include "pci.h"
+#include "prep_pci.h"
+#include "usb-ohci.h"
#include "ppc.h"
#include "boards.h"
#include "qemu-log.h"
#include "ide.h"
+#include "loader.h"
+#include "mc146818rtc.h"
+#include "blockdev.h"
//#define HARD_DEBUG_PPC_IO
//#define DEBUG_PPC_IO
static uint32_t ne2000_io[NE2000_NB_MAX] = { 0x300, 0x320, 0x340, 0x360, 0x280, 0x380 };
static int ne2000_irq[NE2000_NB_MAX] = { 9, 10, 11, 3, 4, 5 };
-//static PITState *pit;
+//static ISADevice *pit;
/* ISA IO ports bridge */
#define PPC_IO_BASE 0x80000000
{
#if 0
int out;
- out = pit_get_out(pit, 2, qemu_get_clock(vm_clock));
+ out = pit_get_out(pit, 2, qemu_get_clock_ns(vm_clock));
dummy_refresh_clock ^= 1;
return (speaker_data_on << 1) | pit_get_gate(pit, 2) | (out << 5) |
(dummy_refresh_clock << 4);
static uint32_t PPC_intack_readw (void *opaque, target_phys_addr_t addr)
{
-#ifdef TARGET_WORDS_BIGENDIAN
- return bswap16(_PPC_intack_read(addr));
-#else
return _PPC_intack_read(addr);
-#endif
}
static uint32_t PPC_intack_readl (void *opaque, target_phys_addr_t addr)
{
-#ifdef TARGET_WORDS_BIGENDIAN
- return bswap32(_PPC_intack_read(addr));
-#else
return _PPC_intack_read(addr);
-#endif
}
static CPUWriteMemoryFunc * const PPC_intack_write[] = {
static void PPC_XCSR_writew (void *opaque,
target_phys_addr_t addr, uint32_t value)
{
-#ifdef TARGET_WORDS_BIGENDIAN
- value = bswap16(value);
-#endif
printf("%s: 0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", __func__, addr,
value);
}
static void PPC_XCSR_writel (void *opaque,
target_phys_addr_t addr, uint32_t value)
{
-#ifdef TARGET_WORDS_BIGENDIAN
- value = bswap32(value);
-#endif
printf("%s: 0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", __func__, addr,
value);
}
printf("%s: 0x" TARGET_FMT_plx " <= %08" PRIx32 "\n", __func__, addr,
retval);
-#ifdef TARGET_WORDS_BIGENDIAN
- retval = bswap16(retval);
-#endif
return retval;
}
printf("%s: 0x" TARGET_FMT_plx " <= %08" PRIx32 "\n", __func__, addr,
retval);
-#ifdef TARGET_WORDS_BIGENDIAN
- retval = bswap32(retval);
-#endif
return retval;
}
/* Fake super-io ports for PREP platform (Intel 82378ZB) */
typedef struct sysctrl_t {
qemu_irq reset_irq;
- m48t59_t *nvram;
+ M48t59State *nvram;
uint8_t state;
uint8_t syscontrol;
uint8_t fake_io[2];
sysctrl_t *sysctrl = opaque;
addr = prep_IO_address(sysctrl, addr);
- cpu_outb(NULL, addr, value);
+ cpu_outb(addr, value);
}
static uint32_t PPC_prep_io_readb (void *opaque, target_phys_addr_t addr)
uint32_t ret;
addr = prep_IO_address(sysctrl, addr);
- ret = cpu_inb(NULL, addr);
+ ret = cpu_inb(addr);
return ret;
}
sysctrl_t *sysctrl = opaque;
addr = prep_IO_address(sysctrl, addr);
-#ifdef TARGET_WORDS_BIGENDIAN
- value = bswap16(value);
-#endif
PPC_IO_DPRINTF("0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", addr, value);
- cpu_outw(NULL, addr, value);
+ cpu_outw(addr, value);
}
static uint32_t PPC_prep_io_readw (void *opaque, target_phys_addr_t addr)
uint32_t ret;
addr = prep_IO_address(sysctrl, addr);
- ret = cpu_inw(NULL, addr);
-#ifdef TARGET_WORDS_BIGENDIAN
- ret = bswap16(ret);
-#endif
+ ret = cpu_inw(addr);
PPC_IO_DPRINTF("0x" TARGET_FMT_plx " <= 0x%08" PRIx32 "\n", addr, ret);
return ret;
sysctrl_t *sysctrl = opaque;
addr = prep_IO_address(sysctrl, addr);
-#ifdef TARGET_WORDS_BIGENDIAN
- value = bswap32(value);
-#endif
PPC_IO_DPRINTF("0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", addr, value);
- cpu_outl(NULL, addr, value);
+ cpu_outl(addr, value);
}
static uint32_t PPC_prep_io_readl (void *opaque, target_phys_addr_t addr)
uint32_t ret;
addr = prep_IO_address(sysctrl, addr);
- ret = cpu_inl(NULL, addr);
-#ifdef TARGET_WORDS_BIGENDIAN
- ret = bswap32(ret);
-#endif
+ ret = cpu_inl(addr);
PPC_IO_DPRINTF("0x" TARGET_FMT_plx " <= 0x%08" PRIx32 "\n", addr, ret);
return ret;
#define NVRAM_SIZE 0x2000
+static void cpu_request_exit(void *opaque, int irq, int level)
+{
+ CPUState *env = cpu_single_env;
+
+ if (env && level) {
+ cpu_exit(env);
+ }
+}
+
/* PowerPC PREP hardware initialisation */
static void ppc_prep_init (ram_addr_t ram_size,
const char *boot_device,
const char *initrd_filename,
const char *cpu_model)
{
- CPUState *env = NULL, *envs[MAX_CPUS];
+ CPUState *env = NULL;
char *filename;
nvram_t nvram;
- m48t59_t *m48t59;
+ M48t59State *m48t59;
int PPC_io_memory;
int linux_boot, i, nb_nics1, bios_size;
ram_addr_t ram_offset, bios_offset;
- uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
+ uint32_t kernel_base, initrd_base;
+ long kernel_size, initrd_size;
PCIBus *pci_bus;
qemu_irq *i8259;
+ qemu_irq *cpu_exit_irq;
int ppc_boot_device;
- DriveInfo *dinfo;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
- BlockDriverState *fd[MAX_FD];
+ DriveInfo *fd[MAX_FD];
sysctrl = qemu_mallocz(sizeof(sysctrl_t));
/* init CPUs */
if (cpu_model == NULL)
- cpu_model = "default";
+ cpu_model = "602";
for (i = 0; i < smp_cpus; i++) {
env = cpu_init(cpu_model);
if (!env) {
/* Set time-base frequency to 100 Mhz */
cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
}
- qemu_register_reset(&cpu_ppc_reset, env);
- envs[i] = env;
+ qemu_register_reset((QEMUResetHandler*)&cpu_reset, env);
}
/* allocate RAM */
- ram_offset = qemu_ram_alloc(ram_size);
+ ram_offset = qemu_ram_alloc(NULL, "ppc_prep.ram", ram_size);
cpu_register_physical_memory(0, ram_size, ram_offset);
/* allocate and load BIOS */
- bios_offset = qemu_ram_alloc(BIOS_SIZE);
+ bios_offset = qemu_ram_alloc(NULL, "ppc_prep.bios", BIOS_SIZE);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (filename) {
qemu_free(filename);
}
- if (env->nip < 0xFFF80000 && bios_size < 0x00100000) {
- hw_error("PowerPC 601 / 620 / 970 need a 1MB BIOS\n");
- }
if (linux_boot) {
kernel_base = KERNEL_LOAD_ADDR;
}
i8259 = i8259_init(first_cpu->irq_inputs[PPC6xx_INPUT_INT]);
pci_bus = pci_prep_init(i8259);
+ /* Hmm, prep has no pci-isa bridge ??? */
+ isa_bus_new(NULL);
+ isa_bus_irqs(i8259);
// pci_bus = i440fx_init();
/* Register 8 MB of ISA IO space (needed for non-contiguous map) */
PPC_io_memory = cpu_register_io_memory(PPC_prep_io_read,
- PPC_prep_io_write, sysctrl);
+ PPC_prep_io_write, sysctrl,
+ DEVICE_LITTLE_ENDIAN);
cpu_register_physical_memory(0x80000000, 0x00800000, PPC_io_memory);
/* init basic PC hardware */
- pci_vga_init(pci_bus, 0, 0);
+ pci_vga_init(pci_bus);
// openpic = openpic_init(0x00000000, 0xF0000000, 1);
- // pit = pit_init(0x40, i8259[0]);
- rtc_init(2000);
+ // pit = pit_init(0x40, 0);
+ rtc_init(2000, NULL);
- serial_init(0x3f8, i8259[4], 115200, serial_hds[0]);
+ if (serial_hds[0])
+ serial_isa_init(0, serial_hds[0]);
nb_nics1 = nb_nics;
if (nb_nics1 > NE2000_NB_MAX)
nb_nics1 = NE2000_NB_MAX;
for(i = 0; i < nb_nics1; i++) {
if (nd_table[i].model == NULL) {
- nd_table[i].model = "ne2k_isa";
+ nd_table[i].model = qemu_strdup("ne2k_isa");
}
if (strcmp(nd_table[i].model, "ne2k_isa") == 0) {
isa_ne2000_init(ne2000_io[i], ne2000_irq[i], &nd_table[i]);
} else {
- pci_nic_init(&nd_table[i], "ne2k_pci", NULL);
+ 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);
for(i = 0; i < MAX_IDE_BUS; i++) {
- isa_ide_init(ide_iobase[i], ide_iobase2[i], i8259[ide_irq[i]],
+ isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
hd[2 * i],
hd[2 * i + 1]);
}
isa_create_simple("i8042");
- DMA_init(1);
+
+ cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
+ DMA_init(1, cpu_exit_irq);
+
// SB16_init();
for(i = 0; i < MAX_FD; i++) {
- dinfo = drive_get(IF_FLOPPY, 0, i);
- fd[i] = dinfo ? dinfo->bdrv : NULL;
+ fd[i] = drive_get(IF_FLOPPY, 0, i);
}
fdctrl_init_isa(fd);
register_ioport_write(0x0800, 0x52, 1, &PREP_io_800_writeb, sysctrl);
/* PCI intack location */
PPC_io_memory = cpu_register_io_memory(PPC_intack_read,
- PPC_intack_write, NULL);
+ PPC_intack_write, NULL,
+ DEVICE_LITTLE_ENDIAN);
cpu_register_physical_memory(0xBFFFFFF0, 0x4, PPC_io_memory);
/* PowerPC control and status register group */
#if 0
PPC_io_memory = cpu_register_io_memory(PPC_XCSR_read, PPC_XCSR_write,
- NULL);
+ NULL, DEVICE_LITTLE_ENDIAN);
cpu_register_physical_memory(0xFEFF0000, 0x1000, PPC_io_memory);
#endif
projects / qemu.git / blobdiff