3d1611bfa1
Prevent that users try to boot a 64-bit only C3700 machine with a 32-bit CPU, and to boot a 32-bit only B160L machine with a 64-bit CPU. Signed-off-by: Helge Deller <deller@gmx.de>
755 lines
24 KiB
C
755 lines
24 KiB
C
/*
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* QEMU HPPA hardware system emulator.
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* (C) Copyright 2018-2023 Helge Deller <deller@gmx.de>
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*
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* This work is licensed under the GNU GPL license version 2 or later.
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*/
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#include "qemu/osdep.h"
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#include "qemu/datadir.h"
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#include "cpu.h"
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#include "elf.h"
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#include "hw/loader.h"
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#include "qemu/error-report.h"
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#include "sysemu/reset.h"
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#include "sysemu/sysemu.h"
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#include "sysemu/runstate.h"
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#include "hw/rtc/mc146818rtc.h"
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#include "hw/timer/i8254.h"
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#include "hw/char/serial.h"
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#include "hw/char/parallel.h"
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#include "hw/intc/i8259.h"
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#include "hw/input/lasips2.h"
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#include "hw/net/lasi_82596.h"
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#include "hw/nmi.h"
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#include "hw/usb.h"
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#include "hw/pci/pci.h"
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#include "hw/pci/pci_device.h"
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#include "hw/pci-host/astro.h"
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#include "hw/pci-host/dino.h"
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#include "hw/misc/lasi.h"
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#include "hppa_hardware.h"
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#include "qemu/units.h"
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#include "qapi/error.h"
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#include "net/net.h"
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#include "qemu/log.h"
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#define MIN_SEABIOS_HPPA_VERSION 10 /* require at least this fw version */
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#define HPA_POWER_BUTTON (FIRMWARE_END - 0x10)
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#define enable_lasi_lan() 0
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static DeviceState *lasi_dev;
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static void hppa_powerdown_req(Notifier *n, void *opaque)
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{
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hwaddr soft_power_reg = HPA_POWER_BUTTON;
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uint32_t val;
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val = ldl_be_phys(&address_space_memory, soft_power_reg);
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if ((val >> 8) == 0) {
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/* immediately shut down when under hardware control */
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qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
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return;
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}
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/* clear bit 31 to indicate that the power switch was pressed. */
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val &= ~1;
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stl_be_phys(&address_space_memory, soft_power_reg, val);
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}
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static Notifier hppa_system_powerdown_notifier = {
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.notify = hppa_powerdown_req
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};
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/* Fallback for unassigned PCI I/O operations. Avoids MCHK. */
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static uint64_t ignore_read(void *opaque, hwaddr addr, unsigned size)
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{
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return 0;
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}
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static void ignore_write(void *opaque, hwaddr addr, uint64_t v, unsigned size)
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{
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}
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static const MemoryRegionOps hppa_pci_ignore_ops = {
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.read = ignore_read,
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.write = ignore_write,
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.endianness = DEVICE_BIG_ENDIAN,
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.valid = {
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.min_access_size = 1,
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.max_access_size = 8,
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},
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.impl = {
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.min_access_size = 1,
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.max_access_size = 8,
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},
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};
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static ISABus *hppa_isa_bus(hwaddr addr)
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{
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ISABus *isa_bus;
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qemu_irq *isa_irqs;
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MemoryRegion *isa_region;
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isa_region = g_new(MemoryRegion, 1);
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memory_region_init_io(isa_region, NULL, &hppa_pci_ignore_ops,
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NULL, "isa-io", 0x800);
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memory_region_add_subregion(get_system_memory(), addr, isa_region);
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isa_bus = isa_bus_new(NULL, get_system_memory(), isa_region,
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&error_abort);
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isa_irqs = i8259_init(isa_bus, NULL);
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isa_bus_register_input_irqs(isa_bus, isa_irqs);
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return isa_bus;
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}
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/*
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* Helper functions to emulate RTC clock and DebugOutputPort
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*/
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static time_t rtc_ref;
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static uint64_t io_cpu_read(void *opaque, hwaddr addr, unsigned size)
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{
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uint64_t val = 0;
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switch (addr) {
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case 0: /* RTC clock */
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val = time(NULL);
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val += rtc_ref;
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break;
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case 8: /* DebugOutputPort */
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return 0xe9; /* readback */
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}
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return val;
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}
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static void io_cpu_write(void *opaque, hwaddr addr,
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uint64_t val, unsigned size)
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{
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unsigned char ch;
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Chardev *debugout;
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switch (addr) {
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case 0: /* RTC clock */
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rtc_ref = val - time(NULL);
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break;
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case 8: /* DebugOutputPort */
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ch = val;
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debugout = serial_hd(0);
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if (debugout) {
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qemu_chr_fe_write_all(debugout->be, &ch, 1);
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} else {
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fprintf(stderr, "%c", ch);
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}
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break;
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}
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}
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static const MemoryRegionOps hppa_io_helper_ops = {
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.read = io_cpu_read,
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.write = io_cpu_write,
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.endianness = DEVICE_BIG_ENDIAN,
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.valid = {
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.min_access_size = 1,
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.max_access_size = 8,
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},
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.impl = {
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.min_access_size = 1,
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.max_access_size = 8,
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},
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};
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typedef uint64_t TranslateFn(void *opaque, uint64_t addr);
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static uint64_t linux_kernel_virt_to_phys(void *opaque, uint64_t addr)
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{
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addr &= (0x10000000 - 1);
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return addr;
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}
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static uint64_t translate_pa10(void *dummy, uint64_t addr)
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{
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return (uint32_t)addr;
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}
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static uint64_t translate_pa20(void *dummy, uint64_t addr)
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{
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return hppa_abs_to_phys_pa2_w0(addr);
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}
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static HPPACPU *cpu[HPPA_MAX_CPUS];
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static uint64_t firmware_entry;
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static void fw_cfg_boot_set(void *opaque, const char *boot_device,
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Error **errp)
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{
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fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
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}
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static FWCfgState *create_fw_cfg(MachineState *ms, PCIBus *pci_bus,
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hwaddr addr)
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{
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FWCfgState *fw_cfg;
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uint64_t val;
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const char qemu_version[] = QEMU_VERSION;
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MachineClass *mc = MACHINE_GET_CLASS(ms);
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int btlb_entries = HPPA_BTLB_ENTRIES(&cpu[0]->env);
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int len;
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fw_cfg = fw_cfg_init_mem(addr, addr + 4);
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fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, ms->smp.cpus);
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fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, HPPA_MAX_CPUS);
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fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, ms->ram_size);
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val = cpu_to_le64(MIN_SEABIOS_HPPA_VERSION);
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fw_cfg_add_file(fw_cfg, "/etc/firmware-min-version",
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g_memdup(&val, sizeof(val)), sizeof(val));
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val = cpu_to_le64(HPPA_TLB_ENTRIES - btlb_entries);
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fw_cfg_add_file(fw_cfg, "/etc/cpu/tlb_entries",
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g_memdup(&val, sizeof(val)), sizeof(val));
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val = cpu_to_le64(btlb_entries);
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fw_cfg_add_file(fw_cfg, "/etc/cpu/btlb_entries",
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g_memdup(&val, sizeof(val)), sizeof(val));
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len = strlen(mc->name) + 1;
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fw_cfg_add_file(fw_cfg, "/etc/hppa/machine",
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g_memdup(mc->name, len), len);
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val = cpu_to_le64(HPA_POWER_BUTTON);
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fw_cfg_add_file(fw_cfg, "/etc/hppa/power-button-addr",
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g_memdup(&val, sizeof(val)), sizeof(val));
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val = cpu_to_le64(CPU_HPA + 16);
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fw_cfg_add_file(fw_cfg, "/etc/hppa/rtc-addr",
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g_memdup(&val, sizeof(val)), sizeof(val));
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val = cpu_to_le64(CPU_HPA + 24);
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fw_cfg_add_file(fw_cfg, "/etc/hppa/DebugOutputPort",
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g_memdup(&val, sizeof(val)), sizeof(val));
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fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ms->boot_config.order[0]);
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qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
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fw_cfg_add_file(fw_cfg, "/etc/qemu-version",
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g_memdup(qemu_version, sizeof(qemu_version)),
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sizeof(qemu_version));
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fw_cfg_add_extra_pci_roots(pci_bus, fw_cfg);
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return fw_cfg;
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}
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static LasiState *lasi_init(void)
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{
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DeviceState *dev;
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dev = qdev_new(TYPE_LASI_CHIP);
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sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
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return LASI_CHIP(dev);
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}
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static DinoState *dino_init(MemoryRegion *addr_space)
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{
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DeviceState *dev;
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dev = qdev_new(TYPE_DINO_PCI_HOST_BRIDGE);
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object_property_set_link(OBJECT(dev), "memory-as", OBJECT(addr_space),
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&error_fatal);
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sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
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return DINO_PCI_HOST_BRIDGE(dev);
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}
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/*
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* Step 1: Create CPUs and Memory
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*/
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static TranslateFn *machine_HP_common_init_cpus(MachineState *machine)
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{
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MemoryRegion *addr_space = get_system_memory();
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unsigned int smp_cpus = machine->smp.cpus;
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TranslateFn *translate;
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MemoryRegion *cpu_region;
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/* Create CPUs. */
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for (unsigned int i = 0; i < smp_cpus; i++) {
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cpu[i] = HPPA_CPU(cpu_create(machine->cpu_type));
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}
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/*
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* For now, treat address layout as if PSW_W is clear.
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* TODO: create a proper hppa64 board model and load elf64 firmware.
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*/
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if (hppa_is_pa20(&cpu[0]->env)) {
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translate = translate_pa20;
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} else {
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translate = translate_pa10;
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}
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for (unsigned int i = 0; i < smp_cpus; i++) {
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g_autofree char *name = g_strdup_printf("cpu%u-io-eir", i);
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cpu_region = g_new(MemoryRegion, 1);
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memory_region_init_io(cpu_region, OBJECT(cpu[i]), &hppa_io_eir_ops,
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cpu[i], name, 4);
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memory_region_add_subregion(addr_space,
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translate(NULL, CPU_HPA + i * 0x1000),
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cpu_region);
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}
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/* RTC and DebugOutputPort on CPU #0 */
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cpu_region = g_new(MemoryRegion, 1);
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memory_region_init_io(cpu_region, OBJECT(cpu[0]), &hppa_io_helper_ops,
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cpu[0], "cpu0-io-rtc", 2 * sizeof(uint64_t));
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memory_region_add_subregion(addr_space, translate(NULL, CPU_HPA + 16),
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cpu_region);
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/* Main memory region. */
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if (machine->ram_size > 3 * GiB) {
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error_report("RAM size is currently restricted to 3GB");
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exit(EXIT_FAILURE);
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}
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memory_region_add_subregion_overlap(addr_space, 0, machine->ram, -1);
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return translate;
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}
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/*
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* Last creation step: Add SCSI discs, NICs, graphics & load firmware
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*/
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static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus,
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TranslateFn *translate)
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{
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const char *kernel_filename = machine->kernel_filename;
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const char *kernel_cmdline = machine->kernel_cmdline;
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const char *initrd_filename = machine->initrd_filename;
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MachineClass *mc = MACHINE_GET_CLASS(machine);
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DeviceState *dev;
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PCIDevice *pci_dev;
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char *firmware_filename;
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uint64_t firmware_low, firmware_high;
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long size;
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uint64_t kernel_entry = 0, kernel_low, kernel_high;
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MemoryRegion *addr_space = get_system_memory();
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MemoryRegion *rom_region;
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long i;
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unsigned int smp_cpus = machine->smp.cpus;
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SysBusDevice *s;
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/* SCSI disk setup. */
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dev = DEVICE(pci_create_simple(pci_bus, -1, "lsi53c895a"));
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lsi53c8xx_handle_legacy_cmdline(dev);
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/* Graphics setup. */
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if (machine->enable_graphics && vga_interface_type != VGA_NONE) {
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vga_interface_created = true;
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dev = qdev_new("artist");
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s = SYS_BUS_DEVICE(dev);
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sysbus_realize_and_unref(s, &error_fatal);
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sysbus_mmio_map(s, 0, translate(NULL, LASI_GFX_HPA));
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sysbus_mmio_map(s, 1, translate(NULL, ARTIST_FB_ADDR));
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}
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/* Network setup. */
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if (enable_lasi_lan()) {
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lasi_82596_init(addr_space, translate(NULL, LASI_LAN_HPA),
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qdev_get_gpio_in(lasi_dev, LASI_IRQ_LAN_HPA));
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}
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for (i = 0; i < nb_nics; i++) {
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if (!enable_lasi_lan()) {
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pci_nic_init_nofail(&nd_table[i], pci_bus, mc->default_nic, NULL);
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}
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}
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/* BMC board: HP Powerbar SP2 Diva (with console only) */
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pci_dev = pci_new(-1, "pci-serial");
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if (!lasi_dev) {
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/* bind default keyboard/serial to Diva card */
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qdev_prop_set_chr(DEVICE(pci_dev), "chardev", serial_hd(0));
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}
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qdev_prop_set_uint8(DEVICE(pci_dev), "prog_if", 0);
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pci_realize_and_unref(pci_dev, pci_bus, &error_fatal);
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pci_config_set_vendor_id(pci_dev->config, PCI_VENDOR_ID_HP);
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pci_config_set_device_id(pci_dev->config, 0x1048);
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pci_set_word(&pci_dev->config[PCI_SUBSYSTEM_VENDOR_ID], PCI_VENDOR_ID_HP);
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pci_set_word(&pci_dev->config[PCI_SUBSYSTEM_ID], 0x1227); /* Powerbar */
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/* create a second serial PCI card when running Astro */
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if (!lasi_dev) {
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pci_dev = pci_new(-1, "pci-serial-4x");
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qdev_prop_set_chr(DEVICE(pci_dev), "chardev1", serial_hd(1));
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qdev_prop_set_chr(DEVICE(pci_dev), "chardev2", serial_hd(2));
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qdev_prop_set_chr(DEVICE(pci_dev), "chardev3", serial_hd(3));
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qdev_prop_set_chr(DEVICE(pci_dev), "chardev4", serial_hd(4));
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pci_realize_and_unref(pci_dev, pci_bus, &error_fatal);
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}
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/* create USB OHCI controller for USB keyboard & mouse on Astro machines */
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if (!lasi_dev && machine->enable_graphics) {
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pci_create_simple(pci_bus, -1, "pci-ohci");
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usb_create_simple(usb_bus_find(-1), "usb-kbd");
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usb_create_simple(usb_bus_find(-1), "usb-mouse");
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}
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/* register power switch emulation */
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qemu_register_powerdown_notifier(&hppa_system_powerdown_notifier);
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/* fw_cfg configuration interface */
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create_fw_cfg(machine, pci_bus, translate(NULL, FW_CFG_IO_BASE));
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/* Load firmware. Given that this is not "real" firmware,
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but one explicitly written for the emulation, we might as
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well load it directly from an ELF image. */
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firmware_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS,
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machine->firmware ?: "hppa-firmware.img");
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if (firmware_filename == NULL) {
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error_report("no firmware provided");
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exit(1);
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}
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size = load_elf(firmware_filename, NULL, translate, NULL,
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&firmware_entry, &firmware_low, &firmware_high, NULL,
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true, EM_PARISC, 0, 0);
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if (size < 0) {
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error_report("could not load firmware '%s'", firmware_filename);
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exit(1);
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}
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qemu_log_mask(CPU_LOG_PAGE, "Firmware loaded at 0x%08" PRIx64
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"-0x%08" PRIx64 ", entry at 0x%08" PRIx64 ".\n",
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firmware_low, firmware_high, firmware_entry);
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if (firmware_low < translate(NULL, FIRMWARE_START) ||
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firmware_high >= translate(NULL, FIRMWARE_END)) {
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error_report("Firmware overlaps with memory or IO space");
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exit(1);
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}
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g_free(firmware_filename);
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rom_region = g_new(MemoryRegion, 1);
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memory_region_init_ram(rom_region, NULL, "firmware",
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(FIRMWARE_END - FIRMWARE_START), &error_fatal);
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memory_region_add_subregion(addr_space,
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translate(NULL, FIRMWARE_START), rom_region);
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/* Load kernel */
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if (kernel_filename) {
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size = load_elf(kernel_filename, NULL, linux_kernel_virt_to_phys,
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NULL, &kernel_entry, &kernel_low, &kernel_high, NULL,
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true, EM_PARISC, 0, 0);
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kernel_entry = linux_kernel_virt_to_phys(NULL, kernel_entry);
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if (size < 0) {
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error_report("could not load kernel '%s'", kernel_filename);
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exit(1);
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}
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qemu_log_mask(CPU_LOG_PAGE, "Kernel loaded at 0x%08" PRIx64
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"-0x%08" PRIx64 ", entry at 0x%08" PRIx64
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", size %" PRIu64 " kB\n",
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kernel_low, kernel_high, kernel_entry, size / KiB);
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if (kernel_cmdline) {
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cpu[0]->env.gr[24] = 0x4000;
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pstrcpy_targphys("cmdline", cpu[0]->env.gr[24],
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|
TARGET_PAGE_SIZE, kernel_cmdline);
|
|
}
|
|
|
|
if (initrd_filename) {
|
|
ram_addr_t initrd_base;
|
|
int64_t initrd_size;
|
|
|
|
initrd_size = get_image_size(initrd_filename);
|
|
if (initrd_size < 0) {
|
|
error_report("could not load initial ram disk '%s'",
|
|
initrd_filename);
|
|
exit(1);
|
|
}
|
|
|
|
/* Load the initrd image high in memory.
|
|
Mirror the algorithm used by palo:
|
|
(1) Due to sign-extension problems and PDC,
|
|
put the initrd no higher than 1G.
|
|
(2) Reserve 64k for stack. */
|
|
initrd_base = MIN(machine->ram_size, 1 * GiB);
|
|
initrd_base = initrd_base - 64 * KiB;
|
|
initrd_base = (initrd_base - initrd_size) & TARGET_PAGE_MASK;
|
|
|
|
if (initrd_base < kernel_high) {
|
|
error_report("kernel and initial ram disk too large!");
|
|
exit(1);
|
|
}
|
|
|
|
load_image_targphys(initrd_filename, initrd_base, initrd_size);
|
|
cpu[0]->env.gr[23] = initrd_base;
|
|
cpu[0]->env.gr[22] = initrd_base + initrd_size;
|
|
}
|
|
}
|
|
|
|
if (!kernel_entry) {
|
|
/* When booting via firmware, tell firmware if we want interactive
|
|
* mode (kernel_entry=1), and to boot from CD (gr[24]='d')
|
|
* or hard disc * (gr[24]='c').
|
|
*/
|
|
kernel_entry = machine->boot_config.has_menu ? machine->boot_config.menu : 0;
|
|
cpu[0]->env.gr[24] = machine->boot_config.order[0];
|
|
}
|
|
|
|
/* We jump to the firmware entry routine and pass the
|
|
* various parameters in registers. After firmware initialization,
|
|
* firmware will start the Linux kernel with ramdisk and cmdline.
|
|
*/
|
|
cpu[0]->env.gr[26] = machine->ram_size;
|
|
cpu[0]->env.gr[25] = kernel_entry;
|
|
|
|
/* tell firmware how many SMP CPUs to present in inventory table */
|
|
cpu[0]->env.gr[21] = smp_cpus;
|
|
|
|
/* tell firmware fw_cfg port */
|
|
cpu[0]->env.gr[19] = FW_CFG_IO_BASE;
|
|
}
|
|
|
|
/*
|
|
* Create HP B160L workstation
|
|
*/
|
|
static void machine_HP_B160L_init(MachineState *machine)
|
|
{
|
|
DeviceState *dev, *dino_dev;
|
|
MemoryRegion *addr_space = get_system_memory();
|
|
TranslateFn *translate;
|
|
ISABus *isa_bus;
|
|
PCIBus *pci_bus;
|
|
|
|
/* Create CPUs and RAM. */
|
|
translate = machine_HP_common_init_cpus(machine);
|
|
|
|
if (hppa_is_pa20(&cpu[0]->env)) {
|
|
error_report("The HP B160L workstation requires a 32-bit "
|
|
"CPU. Use '-machine C3700' instead.");
|
|
exit(1);
|
|
}
|
|
|
|
/* Init Lasi chip */
|
|
lasi_dev = DEVICE(lasi_init());
|
|
memory_region_add_subregion(addr_space, translate(NULL, LASI_HPA),
|
|
sysbus_mmio_get_region(
|
|
SYS_BUS_DEVICE(lasi_dev), 0));
|
|
|
|
/* Init Dino (PCI host bus chip). */
|
|
dino_dev = DEVICE(dino_init(addr_space));
|
|
memory_region_add_subregion(addr_space, translate(NULL, DINO_HPA),
|
|
sysbus_mmio_get_region(
|
|
SYS_BUS_DEVICE(dino_dev), 0));
|
|
pci_bus = PCI_BUS(qdev_get_child_bus(dino_dev, "pci"));
|
|
assert(pci_bus);
|
|
|
|
/* Create ISA bus, needed for PS/2 kbd/mouse port emulation */
|
|
isa_bus = hppa_isa_bus(translate(NULL, IDE_HPA));
|
|
assert(isa_bus);
|
|
|
|
/* Serial ports: Lasi and Dino use a 7.272727 MHz clock. */
|
|
serial_mm_init(addr_space, translate(NULL, LASI_UART_HPA + 0x800), 0,
|
|
qdev_get_gpio_in(lasi_dev, LASI_IRQ_UART_HPA), 7272727 / 16,
|
|
serial_hd(0), DEVICE_BIG_ENDIAN);
|
|
|
|
serial_mm_init(addr_space, translate(NULL, DINO_UART_HPA + 0x800), 0,
|
|
qdev_get_gpio_in(dino_dev, DINO_IRQ_RS232INT), 7272727 / 16,
|
|
serial_hd(1), DEVICE_BIG_ENDIAN);
|
|
|
|
/* Parallel port */
|
|
parallel_mm_init(addr_space, translate(NULL, LASI_LPT_HPA + 0x800), 0,
|
|
qdev_get_gpio_in(lasi_dev, LASI_IRQ_LAN_HPA),
|
|
parallel_hds[0]);
|
|
|
|
/* PS/2 Keyboard/Mouse */
|
|
dev = qdev_new(TYPE_LASIPS2);
|
|
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
|
|
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
|
|
qdev_get_gpio_in(lasi_dev, LASI_IRQ_PS2KBD_HPA));
|
|
memory_region_add_subregion(addr_space,
|
|
translate(NULL, LASI_PS2KBD_HPA),
|
|
sysbus_mmio_get_region(SYS_BUS_DEVICE(dev),
|
|
0));
|
|
memory_region_add_subregion(addr_space,
|
|
translate(NULL, LASI_PS2KBD_HPA + 0x100),
|
|
sysbus_mmio_get_region(SYS_BUS_DEVICE(dev),
|
|
1));
|
|
|
|
/* Add SCSI discs, NICs, graphics & load firmware */
|
|
machine_HP_common_init_tail(machine, pci_bus, translate);
|
|
}
|
|
|
|
static AstroState *astro_init(void)
|
|
{
|
|
DeviceState *dev;
|
|
|
|
dev = qdev_new(TYPE_ASTRO_CHIP);
|
|
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
|
|
|
|
return ASTRO_CHIP(dev);
|
|
}
|
|
|
|
/*
|
|
* Create HP C3700 workstation
|
|
*/
|
|
static void machine_HP_C3700_init(MachineState *machine)
|
|
{
|
|
PCIBus *pci_bus;
|
|
AstroState *astro;
|
|
DeviceState *astro_dev;
|
|
MemoryRegion *addr_space = get_system_memory();
|
|
TranslateFn *translate;
|
|
|
|
/* Create CPUs and RAM. */
|
|
translate = machine_HP_common_init_cpus(machine);
|
|
|
|
if (!hppa_is_pa20(&cpu[0]->env)) {
|
|
error_report("The HP C3000 workstation requires a 64-bit CPU. "
|
|
"Use '-machine B160L' instead.");
|
|
exit(1);
|
|
}
|
|
|
|
/* Init Astro and the Elroys (PCI host bus chips). */
|
|
astro = astro_init();
|
|
astro_dev = DEVICE(astro);
|
|
memory_region_add_subregion(addr_space, translate(NULL, ASTRO_HPA),
|
|
sysbus_mmio_get_region(
|
|
SYS_BUS_DEVICE(astro_dev), 0));
|
|
pci_bus = PCI_BUS(qdev_get_child_bus(DEVICE(astro->elroy[0]), "pci"));
|
|
assert(pci_bus);
|
|
|
|
/* Add SCSI discs, NICs, graphics & load firmware */
|
|
machine_HP_common_init_tail(machine, pci_bus, translate);
|
|
}
|
|
|
|
static void hppa_machine_reset(MachineState *ms, ShutdownCause reason)
|
|
{
|
|
unsigned int smp_cpus = ms->smp.cpus;
|
|
int i;
|
|
|
|
qemu_devices_reset(reason);
|
|
|
|
/* Start all CPUs at the firmware entry point.
|
|
* Monarch CPU will initialize firmware, secondary CPUs
|
|
* will enter a small idle loop and wait for rendevouz. */
|
|
for (i = 0; i < smp_cpus; i++) {
|
|
CPUState *cs = CPU(cpu[i]);
|
|
|
|
cpu_set_pc(cs, firmware_entry);
|
|
cpu[i]->env.psw = PSW_Q;
|
|
cpu[i]->env.gr[5] = CPU_HPA + i * 0x1000;
|
|
|
|
cs->exception_index = -1;
|
|
cs->halted = 0;
|
|
}
|
|
|
|
/* already initialized by machine_hppa_init()? */
|
|
if (cpu[0]->env.gr[26] == ms->ram_size) {
|
|
return;
|
|
}
|
|
|
|
cpu[0]->env.gr[26] = ms->ram_size;
|
|
cpu[0]->env.gr[25] = 0; /* no firmware boot menu */
|
|
cpu[0]->env.gr[24] = 'c';
|
|
/* gr22/gr23 unused, no initrd while reboot. */
|
|
cpu[0]->env.gr[21] = smp_cpus;
|
|
/* tell firmware fw_cfg port */
|
|
cpu[0]->env.gr[19] = FW_CFG_IO_BASE;
|
|
}
|
|
|
|
static void hppa_nmi(NMIState *n, int cpu_index, Error **errp)
|
|
{
|
|
CPUState *cs;
|
|
|
|
CPU_FOREACH(cs) {
|
|
cpu_interrupt(cs, CPU_INTERRUPT_NMI);
|
|
}
|
|
}
|
|
|
|
static const char *HP_B160L_machine_valid_cpu_types[] = {
|
|
TYPE_HPPA_CPU,
|
|
NULL
|
|
};
|
|
|
|
static void HP_B160L_machine_init_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
NMIClass *nc = NMI_CLASS(oc);
|
|
|
|
mc->desc = "HP B160L workstation";
|
|
mc->default_cpu_type = TYPE_HPPA_CPU;
|
|
mc->valid_cpu_types = HP_B160L_machine_valid_cpu_types;
|
|
mc->init = machine_HP_B160L_init;
|
|
mc->reset = hppa_machine_reset;
|
|
mc->block_default_type = IF_SCSI;
|
|
mc->max_cpus = HPPA_MAX_CPUS;
|
|
mc->default_cpus = 1;
|
|
mc->is_default = true;
|
|
mc->default_ram_size = 512 * MiB;
|
|
mc->default_boot_order = "cd";
|
|
mc->default_ram_id = "ram";
|
|
mc->default_nic = "tulip";
|
|
|
|
nc->nmi_monitor_handler = hppa_nmi;
|
|
}
|
|
|
|
static const TypeInfo HP_B160L_machine_init_typeinfo = {
|
|
.name = MACHINE_TYPE_NAME("B160L"),
|
|
.parent = TYPE_MACHINE,
|
|
.class_init = HP_B160L_machine_init_class_init,
|
|
.interfaces = (InterfaceInfo[]) {
|
|
{ TYPE_NMI },
|
|
{ }
|
|
},
|
|
};
|
|
|
|
static const char *HP_C3700_machine_valid_cpu_types[] = {
|
|
TYPE_HPPA64_CPU,
|
|
NULL
|
|
};
|
|
|
|
static void HP_C3700_machine_init_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
NMIClass *nc = NMI_CLASS(oc);
|
|
|
|
mc->desc = "HP C3700 workstation";
|
|
mc->default_cpu_type = TYPE_HPPA64_CPU;
|
|
mc->valid_cpu_types = HP_C3700_machine_valid_cpu_types;
|
|
mc->init = machine_HP_C3700_init;
|
|
mc->reset = hppa_machine_reset;
|
|
mc->block_default_type = IF_SCSI;
|
|
mc->max_cpus = HPPA_MAX_CPUS;
|
|
mc->default_cpus = 1;
|
|
mc->is_default = false;
|
|
mc->default_ram_size = 1024 * MiB;
|
|
mc->default_boot_order = "cd";
|
|
mc->default_ram_id = "ram";
|
|
mc->default_nic = "tulip";
|
|
|
|
nc->nmi_monitor_handler = hppa_nmi;
|
|
}
|
|
|
|
static const TypeInfo HP_C3700_machine_init_typeinfo = {
|
|
.name = MACHINE_TYPE_NAME("C3700"),
|
|
.parent = TYPE_MACHINE,
|
|
.class_init = HP_C3700_machine_init_class_init,
|
|
.interfaces = (InterfaceInfo[]) {
|
|
{ TYPE_NMI },
|
|
{ }
|
|
},
|
|
};
|
|
|
|
static void hppa_machine_init_register_types(void)
|
|
{
|
|
type_register_static(&HP_B160L_machine_init_typeinfo);
|
|
type_register_static(&HP_C3700_machine_init_typeinfo);
|
|
}
|
|
|
|
type_init(hppa_machine_init_register_types)
|