target/hppa: Implement PA2.0 instructions

hw/hppa: Map astro chip 64-bit I/O mem
 hw/hppa: Turn on 64-bit cpu for C3700
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Merge tag 'pull-pa-20231106' of https://gitlab.com/rth7680/qemu into staging

target/hppa: Implement PA2.0 instructions
hw/hppa: Map astro chip 64-bit I/O mem
hw/hppa: Turn on 64-bit cpu for C3700

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* tag 'pull-pa-20231106' of https://gitlab.com/rth7680/qemu: (85 commits)
  hw/hppa: Allow C3700 with 64-bit and B160L with 32-bit CPU only
  hw/hppa: Turn on 64-bit CPU for C3700 machine
  hw/pci-host/astro: Trigger CPU irq on CPU HPA in high memory
  hw/pci-host/astro: Map Astro chip into 64-bit I/O memory region
  target/hppa: Improve interrupt logging
  target/hppa: Update IIAOQ, IIASQ for pa2.0
  target/hppa: Create raise_exception_with_ior
  target/hppa: Add unwind_breg to CPUHPPAState
  target/hppa: Clear upper bits in mtctl for pa1.x
  target/hppa: Avoid async_safe_run_on_cpu on uniprocessor system
  target/hppa: Add pa2.0 cpu local tlb flushes
  target/hppa: Implement pa2.0 data prefetch instructions
  linux-user/hppa: Drop EXCP_DUMP from handled exceptions
  hw/hppa: Translate phys addresses for the cpu
  include/hw/elf: Remove truncating signed casts
  target/hppa: Return zero for r0 from load_gpr
  target/hppa: Precompute zero into DisasContext
  target/hppa: Fix interruption based on default PSW
  target/hppa: Implement PERMH
  target/hppa: Implement MIXH, MIXW
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2023-11-07 15:01:17 +08:00
commit bb541a7068
22 changed files with 2576 additions and 1442 deletions

View File

@ -1,4 +1,5 @@
TARGET_ARCH=hppa TARGET_ARCH=hppa
TARGET_ABI32=y
TARGET_SYSTBL_ABI=common,32 TARGET_SYSTBL_ABI=common,32
TARGET_SYSTBL=syscall.tbl TARGET_SYSTBL=syscall.tbl
TARGET_BIG_ENDIAN=y TARGET_BIG_ENDIAN=y

View File

@ -87,7 +87,7 @@ static const MemoryRegionOps hppa_pci_ignore_ops = {
}, },
}; };
static ISABus *hppa_isa_bus(void) static ISABus *hppa_isa_bus(hwaddr addr)
{ {
ISABus *isa_bus; ISABus *isa_bus;
qemu_irq *isa_irqs; qemu_irq *isa_irqs;
@ -96,8 +96,7 @@ static ISABus *hppa_isa_bus(void)
isa_region = g_new(MemoryRegion, 1); isa_region = g_new(MemoryRegion, 1);
memory_region_init_io(isa_region, NULL, &hppa_pci_ignore_ops, memory_region_init_io(isa_region, NULL, &hppa_pci_ignore_ops,
NULL, "isa-io", 0x800); NULL, "isa-io", 0x800);
memory_region_add_subregion(get_system_memory(), IDE_HPA, memory_region_add_subregion(get_system_memory(), addr, isa_region);
isa_region);
isa_bus = isa_bus_new(NULL, get_system_memory(), isa_region, isa_bus = isa_bus_new(NULL, get_system_memory(), isa_region,
&error_abort); &error_abort);
@ -163,13 +162,24 @@ static const MemoryRegionOps hppa_io_helper_ops = {
}, },
}; };
typedef uint64_t TranslateFn(void *opaque, uint64_t addr);
static uint64_t cpu_hppa_to_phys(void *opaque, uint64_t addr) static uint64_t linux_kernel_virt_to_phys(void *opaque, uint64_t addr)
{ {
addr &= (0x10000000 - 1); addr &= (0x10000000 - 1);
return addr; return addr;
} }
static uint64_t translate_pa10(void *dummy, uint64_t addr)
{
return (uint32_t)addr;
}
static uint64_t translate_pa20(void *dummy, uint64_t addr)
{
return hppa_abs_to_phys_pa2_w0(addr);
}
static HPPACPU *cpu[HPPA_MAX_CPUS]; static HPPACPU *cpu[HPPA_MAX_CPUS];
static uint64_t firmware_entry; static uint64_t firmware_entry;
@ -179,15 +189,17 @@ static void fw_cfg_boot_set(void *opaque, const char *boot_device,
fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
} }
static FWCfgState *create_fw_cfg(MachineState *ms, PCIBus *pci_bus) static FWCfgState *create_fw_cfg(MachineState *ms, PCIBus *pci_bus,
hwaddr addr)
{ {
FWCfgState *fw_cfg; FWCfgState *fw_cfg;
uint64_t val; uint64_t val;
const char qemu_version[] = QEMU_VERSION; const char qemu_version[] = QEMU_VERSION;
MachineClass *mc = MACHINE_GET_CLASS(ms); MachineClass *mc = MACHINE_GET_CLASS(ms);
int btlb_entries = HPPA_BTLB_ENTRIES(&cpu[0]->env);
int len; int len;
fw_cfg = fw_cfg_init_mem(FW_CFG_IO_BASE, FW_CFG_IO_BASE + 4); fw_cfg = fw_cfg_init_mem(addr, addr + 4);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, ms->smp.cpus); fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, ms->smp.cpus);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, HPPA_MAX_CPUS); fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, HPPA_MAX_CPUS);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, ms->ram_size); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, ms->ram_size);
@ -196,11 +208,11 @@ static FWCfgState *create_fw_cfg(MachineState *ms, PCIBus *pci_bus)
fw_cfg_add_file(fw_cfg, "/etc/firmware-min-version", fw_cfg_add_file(fw_cfg, "/etc/firmware-min-version",
g_memdup(&val, sizeof(val)), sizeof(val)); g_memdup(&val, sizeof(val)), sizeof(val));
val = cpu_to_le64(HPPA_TLB_ENTRIES - HPPA_BTLB_ENTRIES); val = cpu_to_le64(HPPA_TLB_ENTRIES - btlb_entries);
fw_cfg_add_file(fw_cfg, "/etc/cpu/tlb_entries", fw_cfg_add_file(fw_cfg, "/etc/cpu/tlb_entries",
g_memdup(&val, sizeof(val)), sizeof(val)); g_memdup(&val, sizeof(val)), sizeof(val));
val = cpu_to_le64(HPPA_BTLB_ENTRIES); val = cpu_to_le64(btlb_entries);
fw_cfg_add_file(fw_cfg, "/etc/cpu/btlb_entries", fw_cfg_add_file(fw_cfg, "/etc/cpu/btlb_entries",
g_memdup(&val, sizeof(val)), sizeof(val)); g_memdup(&val, sizeof(val)), sizeof(val));
@ -257,32 +269,45 @@ static DinoState *dino_init(MemoryRegion *addr_space)
/* /*
* Step 1: Create CPUs and Memory * Step 1: Create CPUs and Memory
*/ */
static void machine_HP_common_init_cpus(MachineState *machine) static TranslateFn *machine_HP_common_init_cpus(MachineState *machine)
{ {
MemoryRegion *addr_space = get_system_memory(); MemoryRegion *addr_space = get_system_memory();
MemoryRegion *cpu_region;
long i;
unsigned int smp_cpus = machine->smp.cpus; unsigned int smp_cpus = machine->smp.cpus;
char *name; TranslateFn *translate;
MemoryRegion *cpu_region;
/* Create CPUs. */ /* Create CPUs. */
for (i = 0; i < smp_cpus; i++) { for (unsigned int i = 0; i < smp_cpus; i++) {
name = g_strdup_printf("cpu%ld-io-eir", i);
cpu[i] = HPPA_CPU(cpu_create(machine->cpu_type)); cpu[i] = HPPA_CPU(cpu_create(machine->cpu_type));
}
/*
* For now, treat address layout as if PSW_W is clear.
* TODO: create a proper hppa64 board model and load elf64 firmware.
*/
if (hppa_is_pa20(&cpu[0]->env)) {
translate = translate_pa20;
} else {
translate = translate_pa10;
}
for (unsigned int i = 0; i < smp_cpus; i++) {
g_autofree char *name = g_strdup_printf("cpu%u-io-eir", i);
cpu_region = g_new(MemoryRegion, 1); cpu_region = g_new(MemoryRegion, 1);
memory_region_init_io(cpu_region, OBJECT(cpu[i]), &hppa_io_eir_ops, memory_region_init_io(cpu_region, OBJECT(cpu[i]), &hppa_io_eir_ops,
cpu[i], name, 4); cpu[i], name, 4);
memory_region_add_subregion(addr_space, CPU_HPA + i * 0x1000, memory_region_add_subregion(addr_space,
translate(NULL, CPU_HPA + i * 0x1000),
cpu_region); cpu_region);
g_free(name);
} }
/* RTC and DebugOutputPort on CPU #0 */ /* RTC and DebugOutputPort on CPU #0 */
cpu_region = g_new(MemoryRegion, 1); cpu_region = g_new(MemoryRegion, 1);
memory_region_init_io(cpu_region, OBJECT(cpu[0]), &hppa_io_helper_ops, memory_region_init_io(cpu_region, OBJECT(cpu[0]), &hppa_io_helper_ops,
cpu[0], "cpu0-io-rtc", 2 * sizeof(uint64_t)); cpu[0], "cpu0-io-rtc", 2 * sizeof(uint64_t));
memory_region_add_subregion(addr_space, CPU_HPA + 16, cpu_region); memory_region_add_subregion(addr_space, translate(NULL, CPU_HPA + 16),
cpu_region);
/* Main memory region. */ /* Main memory region. */
if (machine->ram_size > 3 * GiB) { if (machine->ram_size > 3 * GiB) {
@ -290,12 +315,15 @@ static void machine_HP_common_init_cpus(MachineState *machine)
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
memory_region_add_subregion_overlap(addr_space, 0, machine->ram, -1); memory_region_add_subregion_overlap(addr_space, 0, machine->ram, -1);
return translate;
} }
/* /*
* Last creation step: Add SCSI discs, NICs, graphics & load firmware * Last creation step: Add SCSI discs, NICs, graphics & load firmware
*/ */
static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus) static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus,
TranslateFn *translate)
{ {
const char *kernel_filename = machine->kernel_filename; const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline; const char *kernel_cmdline = machine->kernel_cmdline;
@ -323,13 +351,13 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus)
dev = qdev_new("artist"); dev = qdev_new("artist");
s = SYS_BUS_DEVICE(dev); s = SYS_BUS_DEVICE(dev);
sysbus_realize_and_unref(s, &error_fatal); sysbus_realize_and_unref(s, &error_fatal);
sysbus_mmio_map(s, 0, LASI_GFX_HPA); sysbus_mmio_map(s, 0, translate(NULL, LASI_GFX_HPA));
sysbus_mmio_map(s, 1, ARTIST_FB_ADDR); sysbus_mmio_map(s, 1, translate(NULL, ARTIST_FB_ADDR));
} }
/* Network setup. */ /* Network setup. */
if (enable_lasi_lan()) { if (enable_lasi_lan()) {
lasi_82596_init(addr_space, LASI_LAN_HPA, lasi_82596_init(addr_space, translate(NULL, LASI_LAN_HPA),
qdev_get_gpio_in(lasi_dev, LASI_IRQ_LAN_HPA)); qdev_get_gpio_in(lasi_dev, LASI_IRQ_LAN_HPA));
} }
@ -373,7 +401,7 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus)
qemu_register_powerdown_notifier(&hppa_system_powerdown_notifier); qemu_register_powerdown_notifier(&hppa_system_powerdown_notifier);
/* fw_cfg configuration interface */ /* fw_cfg configuration interface */
create_fw_cfg(machine, pci_bus); create_fw_cfg(machine, pci_bus, translate(NULL, FW_CFG_IO_BASE));
/* Load firmware. Given that this is not "real" firmware, /* Load firmware. Given that this is not "real" firmware,
but one explicitly written for the emulation, we might as but one explicitly written for the emulation, we might as
@ -385,15 +413,10 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus)
exit(1); exit(1);
} }
size = load_elf(firmware_filename, NULL, NULL, NULL, size = load_elf(firmware_filename, NULL, translate, NULL,
&firmware_entry, &firmware_low, &firmware_high, NULL, &firmware_entry, &firmware_low, &firmware_high, NULL,
true, EM_PARISC, 0, 0); true, EM_PARISC, 0, 0);
/* Unfortunately, load_elf sign-extends reading elf32. */
firmware_entry = (target_ureg)firmware_entry;
firmware_low = (target_ureg)firmware_low;
firmware_high = (target_ureg)firmware_high;
if (size < 0) { if (size < 0) {
error_report("could not load firmware '%s'", firmware_filename); error_report("could not load firmware '%s'", firmware_filename);
exit(1); exit(1);
@ -401,7 +424,8 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus)
qemu_log_mask(CPU_LOG_PAGE, "Firmware loaded at 0x%08" PRIx64 qemu_log_mask(CPU_LOG_PAGE, "Firmware loaded at 0x%08" PRIx64
"-0x%08" PRIx64 ", entry at 0x%08" PRIx64 ".\n", "-0x%08" PRIx64 ", entry at 0x%08" PRIx64 ".\n",
firmware_low, firmware_high, firmware_entry); firmware_low, firmware_high, firmware_entry);
if (firmware_low < FIRMWARE_START || firmware_high >= FIRMWARE_END) { if (firmware_low < translate(NULL, FIRMWARE_START) ||
firmware_high >= translate(NULL, FIRMWARE_END)) {
error_report("Firmware overlaps with memory or IO space"); error_report("Firmware overlaps with memory or IO space");
exit(1); exit(1);
} }
@ -410,18 +434,16 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus)
rom_region = g_new(MemoryRegion, 1); rom_region = g_new(MemoryRegion, 1);
memory_region_init_ram(rom_region, NULL, "firmware", memory_region_init_ram(rom_region, NULL, "firmware",
(FIRMWARE_END - FIRMWARE_START), &error_fatal); (FIRMWARE_END - FIRMWARE_START), &error_fatal);
memory_region_add_subregion(addr_space, FIRMWARE_START, rom_region); memory_region_add_subregion(addr_space,
translate(NULL, FIRMWARE_START), rom_region);
/* Load kernel */ /* Load kernel */
if (kernel_filename) { if (kernel_filename) {
size = load_elf(kernel_filename, NULL, &cpu_hppa_to_phys, size = load_elf(kernel_filename, NULL, linux_kernel_virt_to_phys,
NULL, &kernel_entry, &kernel_low, &kernel_high, NULL, NULL, &kernel_entry, &kernel_low, &kernel_high, NULL,
true, EM_PARISC, 0, 0); true, EM_PARISC, 0, 0);
/* Unfortunately, load_elf sign-extends reading elf32. */ kernel_entry = linux_kernel_virt_to_phys(NULL, kernel_entry);
kernel_entry = (target_ureg) cpu_hppa_to_phys(NULL, kernel_entry);
kernel_low = (target_ureg)kernel_low;
kernel_high = (target_ureg)kernel_high;
if (size < 0) { if (size < 0) {
error_report("could not load kernel '%s'", kernel_filename); error_report("could not load kernel '%s'", kernel_filename);
@ -499,41 +521,48 @@ static void machine_HP_B160L_init(MachineState *machine)
{ {
DeviceState *dev, *dino_dev; DeviceState *dev, *dino_dev;
MemoryRegion *addr_space = get_system_memory(); MemoryRegion *addr_space = get_system_memory();
TranslateFn *translate;
ISABus *isa_bus; ISABus *isa_bus;
PCIBus *pci_bus; PCIBus *pci_bus;
/* Create CPUs and RAM. */ /* Create CPUs and RAM. */
machine_HP_common_init_cpus(machine); 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 */ /* Init Lasi chip */
lasi_dev = DEVICE(lasi_init()); lasi_dev = DEVICE(lasi_init());
memory_region_add_subregion(addr_space, LASI_HPA, memory_region_add_subregion(addr_space, translate(NULL, LASI_HPA),
sysbus_mmio_get_region( sysbus_mmio_get_region(
SYS_BUS_DEVICE(lasi_dev), 0)); SYS_BUS_DEVICE(lasi_dev), 0));
/* Init Dino (PCI host bus chip). */ /* Init Dino (PCI host bus chip). */
dino_dev = DEVICE(dino_init(addr_space)); dino_dev = DEVICE(dino_init(addr_space));
memory_region_add_subregion(addr_space, DINO_HPA, memory_region_add_subregion(addr_space, translate(NULL, DINO_HPA),
sysbus_mmio_get_region( sysbus_mmio_get_region(
SYS_BUS_DEVICE(dino_dev), 0)); SYS_BUS_DEVICE(dino_dev), 0));
pci_bus = PCI_BUS(qdev_get_child_bus(dino_dev, "pci")); pci_bus = PCI_BUS(qdev_get_child_bus(dino_dev, "pci"));
assert(pci_bus); assert(pci_bus);
/* Create ISA bus, needed for PS/2 kbd/mouse port emulation */ /* Create ISA bus, needed for PS/2 kbd/mouse port emulation */
isa_bus = hppa_isa_bus(); isa_bus = hppa_isa_bus(translate(NULL, IDE_HPA));
assert(isa_bus); assert(isa_bus);
/* Serial ports: Lasi and Dino use a 7.272727 MHz clock. */ /* Serial ports: Lasi and Dino use a 7.272727 MHz clock. */
serial_mm_init(addr_space, LASI_UART_HPA + 0x800, 0, serial_mm_init(addr_space, translate(NULL, LASI_UART_HPA + 0x800), 0,
qdev_get_gpio_in(lasi_dev, LASI_IRQ_UART_HPA), 7272727 / 16, qdev_get_gpio_in(lasi_dev, LASI_IRQ_UART_HPA), 7272727 / 16,
serial_hd(0), DEVICE_BIG_ENDIAN); serial_hd(0), DEVICE_BIG_ENDIAN);
serial_mm_init(addr_space, DINO_UART_HPA + 0x800, 0, serial_mm_init(addr_space, translate(NULL, DINO_UART_HPA + 0x800), 0,
qdev_get_gpio_in(dino_dev, DINO_IRQ_RS232INT), 7272727 / 16, qdev_get_gpio_in(dino_dev, DINO_IRQ_RS232INT), 7272727 / 16,
serial_hd(1), DEVICE_BIG_ENDIAN); serial_hd(1), DEVICE_BIG_ENDIAN);
/* Parallel port */ /* Parallel port */
parallel_mm_init(addr_space, LASI_LPT_HPA + 0x800, 0, parallel_mm_init(addr_space, translate(NULL, LASI_LPT_HPA + 0x800), 0,
qdev_get_gpio_in(lasi_dev, LASI_IRQ_LAN_HPA), qdev_get_gpio_in(lasi_dev, LASI_IRQ_LAN_HPA),
parallel_hds[0]); parallel_hds[0]);
@ -542,15 +571,17 @@ static void machine_HP_B160L_init(MachineState *machine)
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
qdev_get_gpio_in(lasi_dev, LASI_IRQ_PS2KBD_HPA)); qdev_get_gpio_in(lasi_dev, LASI_IRQ_PS2KBD_HPA));
memory_region_add_subregion(addr_space, LASI_PS2KBD_HPA, memory_region_add_subregion(addr_space,
translate(NULL, LASI_PS2KBD_HPA),
sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), sysbus_mmio_get_region(SYS_BUS_DEVICE(dev),
0)); 0));
memory_region_add_subregion(addr_space, LASI_PS2KBD_HPA + 0x100, memory_region_add_subregion(addr_space,
translate(NULL, LASI_PS2KBD_HPA + 0x100),
sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), sysbus_mmio_get_region(SYS_BUS_DEVICE(dev),
1)); 1));
/* Add SCSI discs, NICs, graphics & load firmware */ /* Add SCSI discs, NICs, graphics & load firmware */
machine_HP_common_init_tail(machine, pci_bus); machine_HP_common_init_tail(machine, pci_bus, translate);
} }
static AstroState *astro_init(void) static AstroState *astro_init(void)
@ -572,21 +603,28 @@ static void machine_HP_C3700_init(MachineState *machine)
AstroState *astro; AstroState *astro;
DeviceState *astro_dev; DeviceState *astro_dev;
MemoryRegion *addr_space = get_system_memory(); MemoryRegion *addr_space = get_system_memory();
TranslateFn *translate;
/* Create CPUs and RAM. */ /* Create CPUs and RAM. */
machine_HP_common_init_cpus(machine); 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). */ /* Init Astro and the Elroys (PCI host bus chips). */
astro = astro_init(); astro = astro_init();
astro_dev = DEVICE(astro); astro_dev = DEVICE(astro);
memory_region_add_subregion(addr_space, ASTRO_HPA, memory_region_add_subregion(addr_space, translate(NULL, ASTRO_HPA),
sysbus_mmio_get_region( sysbus_mmio_get_region(
SYS_BUS_DEVICE(astro_dev), 0)); SYS_BUS_DEVICE(astro_dev), 0));
pci_bus = PCI_BUS(qdev_get_child_bus(DEVICE(astro->elroy[0]), "pci")); pci_bus = PCI_BUS(qdev_get_child_bus(DEVICE(astro->elroy[0]), "pci"));
assert(pci_bus); assert(pci_bus);
/* Add SCSI discs, NICs, graphics & load firmware */ /* Add SCSI discs, NICs, graphics & load firmware */
machine_HP_common_init_tail(machine, pci_bus); machine_HP_common_init_tail(machine, pci_bus, translate);
} }
static void hppa_machine_reset(MachineState *ms, ShutdownCause reason) static void hppa_machine_reset(MachineState *ms, ShutdownCause reason)
@ -608,10 +646,6 @@ static void hppa_machine_reset(MachineState *ms, ShutdownCause reason)
cs->exception_index = -1; cs->exception_index = -1;
cs->halted = 0; cs->halted = 0;
/* clear any existing TLB and BTLB entries */
memset(cpu[i]->env.tlb, 0, sizeof(cpu[i]->env.tlb));
cpu[i]->env.tlb_last = HPPA_BTLB_ENTRIES;
} }
/* already initialized by machine_hppa_init()? */ /* already initialized by machine_hppa_init()? */
@ -637,6 +671,11 @@ static void hppa_nmi(NMIState *n, int cpu_index, Error **errp)
} }
} }
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) static void HP_B160L_machine_init_class_init(ObjectClass *oc, void *data)
{ {
MachineClass *mc = MACHINE_CLASS(oc); MachineClass *mc = MACHINE_CLASS(oc);
@ -644,6 +683,7 @@ static void HP_B160L_machine_init_class_init(ObjectClass *oc, void *data)
mc->desc = "HP B160L workstation"; mc->desc = "HP B160L workstation";
mc->default_cpu_type = TYPE_HPPA_CPU; mc->default_cpu_type = TYPE_HPPA_CPU;
mc->valid_cpu_types = HP_B160L_machine_valid_cpu_types;
mc->init = machine_HP_B160L_init; mc->init = machine_HP_B160L_init;
mc->reset = hppa_machine_reset; mc->reset = hppa_machine_reset;
mc->block_default_type = IF_SCSI; mc->block_default_type = IF_SCSI;
@ -668,13 +708,19 @@ static const TypeInfo HP_B160L_machine_init_typeinfo = {
}, },
}; };
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) static void HP_C3700_machine_init_class_init(ObjectClass *oc, void *data)
{ {
MachineClass *mc = MACHINE_CLASS(oc); MachineClass *mc = MACHINE_CLASS(oc);
NMIClass *nc = NMI_CLASS(oc); NMIClass *nc = NMI_CLASS(oc);
mc->desc = "HP C3700 workstation"; mc->desc = "HP C3700 workstation";
mc->default_cpu_type = TYPE_HPPA_CPU; mc->default_cpu_type = TYPE_HPPA64_CPU;
mc->valid_cpu_types = HP_C3700_machine_valid_cpu_types;
mc->init = machine_HP_C3700_init; mc->init = machine_HP_C3700_init;
mc->reset = hppa_machine_reset; mc->reset = hppa_machine_reset;
mc->block_default_type = IF_SCSI; mc->block_default_type = IF_SCSI;

View File

@ -19,6 +19,8 @@
#define TYPE_ASTRO_IOMMU_MEMORY_REGION "astro-iommu-memory-region" #define TYPE_ASTRO_IOMMU_MEMORY_REGION "astro-iommu-memory-region"
#define F_EXTEND(addr) ((addr) | MAKE_64BIT_MASK(32, 32))
#include "qemu/osdep.h" #include "qemu/osdep.h"
#include "qemu/module.h" #include "qemu/module.h"
#include "qemu/units.h" #include "qemu/units.h"
@ -386,7 +388,7 @@ static void elroy_set_irq(void *opaque, int irq, int level)
uint32_t ena = bit & ~old_ilr; uint32_t ena = bit & ~old_ilr;
s->ilr = old_ilr | bit; s->ilr = old_ilr | bit;
if (ena != 0) { if (ena != 0) {
stl_be_phys(&address_space_memory, cpu_hpa, val & 63); stl_be_phys(&address_space_memory, F_EXTEND(cpu_hpa), val & 63);
} }
} else { } else {
s->ilr = old_ilr & ~bit; s->ilr = old_ilr & ~bit;
@ -825,15 +827,16 @@ static void astro_realize(DeviceState *obj, Error **errp)
/* map elroys mmio */ /* map elroys mmio */
map_size = LMMIO_DIST_BASE_SIZE / ROPES_PER_IOC; map_size = LMMIO_DIST_BASE_SIZE / ROPES_PER_IOC;
map_addr = (uint32_t) (LMMIO_DIST_BASE_ADDR + rope * map_size); map_addr = F_EXTEND(LMMIO_DIST_BASE_ADDR + rope * map_size);
memory_region_init_alias(&elroy->pci_mmio_alias, OBJECT(elroy), memory_region_init_alias(&elroy->pci_mmio_alias, OBJECT(elroy),
"pci-mmio-alias", "pci-mmio-alias",
&elroy->pci_mmio, map_addr, map_size); &elroy->pci_mmio, (uint32_t) map_addr, map_size);
memory_region_add_subregion(get_system_memory(), map_addr, memory_region_add_subregion(get_system_memory(), map_addr,
&elroy->pci_mmio_alias); &elroy->pci_mmio_alias);
/* map elroys io */
map_size = IOS_DIST_BASE_SIZE / ROPES_PER_IOC; map_size = IOS_DIST_BASE_SIZE / ROPES_PER_IOC;
map_addr = (uint32_t) (IOS_DIST_BASE_ADDR + rope * map_size); map_addr = F_EXTEND(IOS_DIST_BASE_ADDR + rope * map_size);
memory_region_add_subregion(get_system_memory(), map_addr, memory_region_add_subregion(get_system_memory(), map_addr,
&elroy->pci_io); &elroy->pci_io);

View File

@ -385,10 +385,11 @@ static ssize_t glue(load_elf, SZ)(const char *name, int fd,
} }
if (pflags) { if (pflags) {
*pflags = (elf_word)ehdr.e_flags; *pflags = ehdr.e_flags;
}
if (pentry) {
*pentry = ehdr.e_entry;
} }
if (pentry)
*pentry = (uint64_t)(elf_sword)ehdr.e_entry;
glue(load_symbols, SZ)(&ehdr, fd, must_swab, clear_lsb, sym_cb); glue(load_symbols, SZ)(&ehdr, fd, must_swab, clear_lsb, sym_cb);
@ -610,10 +611,12 @@ static ssize_t glue(load_elf, SZ)(const char *name, int fd,
} }
} }
if (lowaddr) if (lowaddr) {
*lowaddr = (uint64_t)(elf_sword)low; *lowaddr = low;
if (highaddr) }
*highaddr = (uint64_t)(elf_sword)high; if (highaddr) {
*highaddr = high;
}
ret = total_size; ret = total_size;
fail: fail:
if (mapped_file) { if (mapped_file) {

View File

@ -147,12 +147,10 @@ void cpu_loop(CPUHPPAState *env)
force_sig_fault(TARGET_SIGSEGV, TARGET_SEGV_MAPERR, env->iaoq_f); force_sig_fault(TARGET_SIGSEGV, TARGET_SEGV_MAPERR, env->iaoq_f);
break; break;
case EXCP_ILL: case EXCP_ILL:
EXCP_DUMP(env, "qemu: EXCP_ILL exception %#x\n", trapnr);
force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->iaoq_f); force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->iaoq_f);
break; break;
case EXCP_PRIV_OPR: case EXCP_PRIV_OPR:
/* check for glibc ABORT_INSTRUCTION "iitlbp %r0,(%sr0, %r0)" */ /* check for glibc ABORT_INSTRUCTION "iitlbp %r0,(%sr0, %r0)" */
EXCP_DUMP(env, "qemu: EXCP_PRIV_OPR exception %#x\n", trapnr);
if (env->cr[CR_IIR] == 0x04000000) { if (env->cr[CR_IIR] == 0x04000000) {
force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->iaoq_f); force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->iaoq_f);
} else { } else {
@ -160,7 +158,6 @@ void cpu_loop(CPUHPPAState *env)
} }
break; break;
case EXCP_PRIV_REG: case EXCP_PRIV_REG:
EXCP_DUMP(env, "qemu: EXCP_PRIV_REG exception %#x\n", trapnr);
force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVREG, env->iaoq_f); force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVREG, env->iaoq_f);
break; break;
case EXCP_OVERFLOW: case EXCP_OVERFLOW:
@ -173,7 +170,6 @@ void cpu_loop(CPUHPPAState *env)
force_sig_fault(TARGET_SIGFPE, 0, env->iaoq_f); force_sig_fault(TARGET_SIGFPE, 0, env->iaoq_f);
break; break;
case EXCP_BREAK: case EXCP_BREAK:
EXCP_DUMP(env, "qemu: EXCP_BREAK exception %#x\n", trapnr);
force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->iaoq_f & ~3); force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->iaoq_f & ~3);
break; break;
case EXCP_DEBUG: case EXCP_DEBUG:

View File

@ -86,7 +86,7 @@ static void setup_sigcontext(struct target_sigcontext *sc, CPUArchState *env)
static void restore_sigcontext(CPUArchState *env, struct target_sigcontext *sc) static void restore_sigcontext(CPUArchState *env, struct target_sigcontext *sc)
{ {
target_ulong psw; abi_ulong psw;
int i; int i;
__get_user(psw, &sc->sc_gr[0]); __get_user(psw, &sc->sc_gr[0]);
@ -150,10 +150,10 @@ void setup_rt_frame(int sig, struct target_sigaction *ka,
haddr = ka->_sa_handler; haddr = ka->_sa_handler;
if (haddr & 2) { if (haddr & 2) {
/* Function descriptor. */ /* Function descriptor. */
target_ulong *fdesc, dest; abi_ptr *fdesc, dest;
haddr &= -4; haddr &= -4;
fdesc = lock_user(VERIFY_READ, haddr, 2 * sizeof(target_ulong), 1); fdesc = lock_user(VERIFY_READ, haddr, 2 * sizeof(abi_ptr), 1);
if (!fdesc) { if (!fdesc) {
goto give_sigsegv; goto give_sigsegv;
} }

View File

@ -9,6 +9,6 @@
#define HPPA_TARGET_ELF_H #define HPPA_TARGET_ELF_H
static inline const char *cpu_get_model(uint32_t eflags) static inline const char *cpu_get_model(uint32_t eflags)
{ {
return "any"; return "hppa";
} }
#endif #endif

View File

@ -8,26 +8,16 @@
#ifndef HPPA_CPU_PARAM_H #ifndef HPPA_CPU_PARAM_H
#define HPPA_CPU_PARAM_H #define HPPA_CPU_PARAM_H
#ifdef TARGET_HPPA64 #define TARGET_LONG_BITS 64
# define TARGET_LONG_BITS 64
# define TARGET_REGISTER_BITS 64 #if defined(CONFIG_USER_ONLY) && defined(TARGET_ABI32)
# define TARGET_VIRT_ADDR_SPACE_BITS 64 # define TARGET_PHYS_ADDR_SPACE_BITS 32
# define TARGET_PHYS_ADDR_SPACE_BITS 64
#elif defined(CONFIG_USER_ONLY)
# define TARGET_LONG_BITS 32
# define TARGET_REGISTER_BITS 32
# define TARGET_VIRT_ADDR_SPACE_BITS 32 # define TARGET_VIRT_ADDR_SPACE_BITS 32
# define TARGET_PHYS_ADDR_SPACE_BITS 32
#else #else
/* # define TARGET_PHYS_ADDR_SPACE_BITS 64
* In order to form the GVA from space:offset,
* we need a 64-bit virtual address space.
*/
# define TARGET_LONG_BITS 64
# define TARGET_REGISTER_BITS 32
# define TARGET_VIRT_ADDR_SPACE_BITS 64 # define TARGET_VIRT_ADDR_SPACE_BITS 64
# define TARGET_PHYS_ADDR_SPACE_BITS 32
#endif #endif
#define TARGET_PAGE_BITS 12 #define TARGET_PAGE_BITS 12
#endif #endif

View File

@ -24,6 +24,7 @@
#include "qom/object.h" #include "qom/object.h"
#define TYPE_HPPA_CPU "hppa-cpu" #define TYPE_HPPA_CPU "hppa-cpu"
#define TYPE_HPPA64_CPU "hppa64-cpu"
OBJECT_DECLARE_CPU_TYPE(HPPACPU, HPPACPUClass, HPPA_CPU) OBJECT_DECLARE_CPU_TYPE(HPPACPU, HPPACPUClass, HPPA_CPU)

View File

@ -77,9 +77,10 @@ static void hppa_restore_state_to_opc(CPUState *cs,
HPPACPU *cpu = HPPA_CPU(cs); HPPACPU *cpu = HPPA_CPU(cs);
cpu->env.iaoq_f = data[0]; cpu->env.iaoq_f = data[0];
if (data[1] != (target_ureg)-1) { if (data[1] != (target_ulong)-1) {
cpu->env.iaoq_b = data[1]; cpu->env.iaoq_b = data[1];
} }
cpu->env.unwind_breg = data[2];
/* /*
* Since we were executing the instruction at IAOQ_F, and took some * Since we were executing the instruction at IAOQ_F, and took some
* sort of action that provoked the cpu_restore_state, we can infer * sort of action that provoked the cpu_restore_state, we can infer
@ -137,8 +138,10 @@ static void hppa_cpu_realizefn(DeviceState *dev, Error **errp)
#ifndef CONFIG_USER_ONLY #ifndef CONFIG_USER_ONLY
{ {
HPPACPU *cpu = HPPA_CPU(cs); HPPACPU *cpu = HPPA_CPU(cs);
cpu->alarm_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, cpu->alarm_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
hppa_cpu_alarm_timer, cpu); hppa_cpu_alarm_timer, cpu);
hppa_ptlbe(&cpu->env);
} }
#endif #endif
} }
@ -156,7 +159,39 @@ static void hppa_cpu_initfn(Object *obj)
static ObjectClass *hppa_cpu_class_by_name(const char *cpu_model) static ObjectClass *hppa_cpu_class_by_name(const char *cpu_model)
{ {
return object_class_by_name(TYPE_HPPA_CPU); g_autofree char *typename = g_strconcat(cpu_model, "-cpu", NULL);
ObjectClass *oc = object_class_by_name(typename);
if (oc &&
!object_class_is_abstract(oc) &&
object_class_dynamic_cast(oc, TYPE_HPPA_CPU)) {
return oc;
}
return NULL;
}
static void hppa_cpu_list_entry(gpointer data, gpointer user_data)
{
ObjectClass *oc = data;
CPUClass *cc = CPU_CLASS(oc);
const char *tname = object_class_get_name(oc);
g_autofree char *name = g_strndup(tname, strchr(tname, '-') - tname);
if (cc->deprecation_note) {
qemu_printf(" %s (deprecated)\n", name);
} else {
qemu_printf(" %s\n", name);
}
}
void hppa_cpu_list(void)
{
GSList *list;
list = object_class_get_list_sorted(TYPE_HPPA_CPU, false);
qemu_printf("Available CPUs:\n");
g_slist_foreach(list, hppa_cpu_list_entry, NULL);
g_slist_free(list);
} }
#ifndef CONFIG_USER_ONLY #ifndef CONFIG_USER_ONLY
@ -207,7 +242,8 @@ static void hppa_cpu_class_init(ObjectClass *oc, void *data)
cc->tcg_ops = &hppa_tcg_ops; cc->tcg_ops = &hppa_tcg_ops;
} }
static const TypeInfo hppa_cpu_type_info = { static const TypeInfo hppa_cpu_type_infos[] = {
{
.name = TYPE_HPPA_CPU, .name = TYPE_HPPA_CPU,
.parent = TYPE_CPU, .parent = TYPE_CPU,
.instance_size = sizeof(HPPACPU), .instance_size = sizeof(HPPACPU),
@ -216,11 +252,11 @@ static const TypeInfo hppa_cpu_type_info = {
.abstract = false, .abstract = false,
.class_size = sizeof(HPPACPUClass), .class_size = sizeof(HPPACPUClass),
.class_init = hppa_cpu_class_init, .class_init = hppa_cpu_class_init,
},
{
.name = TYPE_HPPA64_CPU,
.parent = TYPE_HPPA_CPU,
},
}; };
static void hppa_cpu_register_types(void) DEFINE_TYPES(hppa_cpu_type_infos)
{
type_register_static(&hppa_cpu_type_info);
}
type_init(hppa_cpu_register_types)

View File

@ -23,6 +23,7 @@
#include "cpu-qom.h" #include "cpu-qom.h"
#include "exec/cpu-defs.h" #include "exec/cpu-defs.h"
#include "qemu/cpu-float.h" #include "qemu/cpu-float.h"
#include "qemu/interval-tree.h"
/* PA-RISC 1.x processors have a strong memory model. */ /* PA-RISC 1.x processors have a strong memory model. */
/* ??? While we do not yet implement PA-RISC 2.0, those processors have /* ??? While we do not yet implement PA-RISC 2.0, those processors have
@ -30,21 +31,33 @@
basis. It's probably easier to fall back to a strong memory model. */ basis. It's probably easier to fall back to a strong memory model. */
#define TCG_GUEST_DEFAULT_MO TCG_MO_ALL #define TCG_GUEST_DEFAULT_MO TCG_MO_ALL
#define MMU_KERNEL_IDX 11 #define MMU_KERNEL_IDX 7
#define MMU_PL1_IDX 12 #define MMU_KERNEL_P_IDX 8
#define MMU_PL2_IDX 13 #define MMU_PL1_IDX 9
#define MMU_USER_IDX 14 #define MMU_PL1_P_IDX 10
#define MMU_PL2_IDX 11
#define MMU_PL2_P_IDX 12
#define MMU_USER_IDX 13
#define MMU_USER_P_IDX 14
#define MMU_PHYS_IDX 15 #define MMU_PHYS_IDX 15
#define PRIV_TO_MMU_IDX(priv) (MMU_KERNEL_IDX + (priv)) #define MMU_IDX_TO_PRIV(MIDX) (((MIDX) - MMU_KERNEL_IDX) / 2)
#define MMU_IDX_TO_PRIV(mmu_idx) ((mmu_idx) - MMU_KERNEL_IDX) #define MMU_IDX_TO_P(MIDX) (((MIDX) - MMU_KERNEL_IDX) & 1)
#define PRIV_P_TO_MMU_IDX(PRIV, P) ((PRIV) * 2 + !!(P) + MMU_KERNEL_IDX)
#define TARGET_INSN_START_EXTRA_WORDS 1 #define TARGET_INSN_START_EXTRA_WORDS 2
/* No need to flush MMU_PHYS_IDX */ /* No need to flush MMU_PHYS_IDX */
#define HPPA_MMU_FLUSH_MASK \ #define HPPA_MMU_FLUSH_MASK \
(1 << MMU_KERNEL_IDX | 1 << MMU_PL1_IDX | \ (1 << MMU_KERNEL_IDX | 1 << MMU_KERNEL_P_IDX | \
1 << MMU_PL2_IDX | 1 << MMU_USER_IDX) 1 << MMU_PL1_IDX | 1 << MMU_PL1_P_IDX | \
1 << MMU_PL2_IDX | 1 << MMU_PL2_P_IDX | \
1 << MMU_USER_IDX | 1 << MMU_USER_P_IDX)
/* Indicies to flush for access_id changes. */
#define HPPA_MMU_FLUSH_P_MASK \
(1 << MMU_KERNEL_P_IDX | 1 << MMU_PL1_P_IDX | \
1 << MMU_PL2_P_IDX | 1 << MMU_USER_P_IDX)
/* Hardware exceptions, interrupts, faults, and traps. */ /* Hardware exceptions, interrupts, faults, and traps. */
#define EXCP_HPMC 1 /* high priority machine check */ #define EXCP_HPMC 1 /* high priority machine check */
@ -107,11 +120,7 @@
#define PSW_T 0x01000000 #define PSW_T 0x01000000
#define PSW_S 0x02000000 #define PSW_S 0x02000000
#define PSW_E 0x04000000 #define PSW_E 0x04000000
#ifdef TARGET_HPPA64
#define PSW_W 0x08000000 /* PA2.0 only */ #define PSW_W 0x08000000 /* PA2.0 only */
#else
#define PSW_W 0
#endif
#define PSW_Z 0x40000000 /* PA1.x only */ #define PSW_Z 0x40000000 /* PA1.x only */
#define PSW_Y 0x80000000 /* PA1.x only */ #define PSW_Y 0x80000000 /* PA1.x only */
@ -124,15 +133,12 @@
#define PSW_SM_P PSW_P #define PSW_SM_P PSW_P
#define PSW_SM_Q PSW_Q /* Enable Interrupt State Collection */ #define PSW_SM_Q PSW_Q /* Enable Interrupt State Collection */
#define PSW_SM_R PSW_R /* Enable Recover Counter Trap */ #define PSW_SM_R PSW_R /* Enable Recover Counter Trap */
#ifdef TARGET_HPPA64
#define PSW_SM_E 0x100 #define PSW_SM_E 0x100
#define PSW_SM_W 0x200 /* PA2.0 only : Enable Wide Mode */ #define PSW_SM_W 0x200 /* PA2.0 only : Enable Wide Mode */
#else
#define PSW_SM_E 0
#define PSW_SM_W 0
#endif
#define CR_RC 0 #define CR_RC 0
#define CR_PSW_DEFAULT 6 /* see SeaBIOS PDC_PSW firmware call */
#define PDC_PSW_WIDE_BIT 2
#define CR_PID1 8 #define CR_PID1 8
#define CR_PID2 9 #define CR_PID2 9
#define CR_PID3 12 #define CR_PID3 12
@ -150,45 +156,37 @@
#define CR_IPSW 22 #define CR_IPSW 22
#define CR_EIRR 23 #define CR_EIRR 23
#if TARGET_REGISTER_BITS == 32 typedef struct HPPATLBEntry {
typedef uint32_t target_ureg; union {
typedef int32_t target_sreg; IntervalTreeNode itree;
#define TREG_FMT_lx "%08"PRIx32 struct HPPATLBEntry *unused_next;
#define TREG_FMT_ld "%"PRId32 };
#else
typedef uint64_t target_ureg; target_ulong pa;
typedef int64_t target_sreg;
#define TREG_FMT_lx "%016"PRIx64 unsigned entry_valid : 1;
#define TREG_FMT_ld "%"PRId64
#endif
typedef struct {
uint64_t va_b;
uint64_t va_e;
target_ureg pa;
unsigned u : 1; unsigned u : 1;
unsigned t : 1; unsigned t : 1;
unsigned d : 1; unsigned d : 1;
unsigned b : 1; unsigned b : 1;
unsigned page_size : 4;
unsigned ar_type : 3; unsigned ar_type : 3;
unsigned ar_pl1 : 2; unsigned ar_pl1 : 2;
unsigned ar_pl2 : 2; unsigned ar_pl2 : 2;
unsigned entry_valid : 1;
unsigned access_id : 16; unsigned access_id : 16;
} hppa_tlb_entry; } HPPATLBEntry;
typedef struct CPUArchState { typedef struct CPUArchState {
target_ureg iaoq_f; /* front */ target_ulong iaoq_f; /* front */
target_ureg iaoq_b; /* back, aka next instruction */ target_ulong iaoq_b; /* back, aka next instruction */
target_ureg gr[32]; target_ulong gr[32];
uint64_t fr[32]; uint64_t fr[32];
uint64_t sr[8]; /* stored shifted into place for gva */ uint64_t sr[8]; /* stored shifted into place for gva */
target_ureg psw; /* All psw bits except the following: */ target_ulong psw; /* All psw bits except the following: */
target_ureg psw_n; /* boolean */ target_ulong psw_n; /* boolean */
target_sreg psw_v; /* in most significant bit */ target_long psw_v; /* in most significant bit */
/* Splitting the carry-borrow field into the MSB and "the rest", allows /* Splitting the carry-borrow field into the MSB and "the rest", allows
* for "the rest" to be deleted when it is unused, but the MSB is in use. * for "the rest" to be deleted when it is unused, but the MSB is in use.
@ -197,8 +195,8 @@ typedef struct CPUArchState {
* host has the appropriate add-with-carry insn to compute the msb). * host has the appropriate add-with-carry insn to compute the msb).
* Therefore the carry bits are stored as: cb_msb : cb & 0x11111110. * Therefore the carry bits are stored as: cb_msb : cb & 0x11111110.
*/ */
target_ureg psw_cb; /* in least significant bit of next nibble */ target_ulong psw_cb; /* in least significant bit of next nibble */
target_ureg psw_cb_msb; /* boolean */ target_ulong psw_cb_msb; /* boolean */
uint64_t iasq_f; uint64_t iasq_f;
uint64_t iasq_b; uint64_t iasq_b;
@ -206,24 +204,40 @@ typedef struct CPUArchState {
uint32_t fr0_shadow; /* flags, c, ca/cq, rm, d, enables */ uint32_t fr0_shadow; /* flags, c, ca/cq, rm, d, enables */
float_status fp_status; float_status fp_status;
target_ureg cr[32]; /* control registers */ target_ulong cr[32]; /* control registers */
target_ureg cr_back[2]; /* back of cr17/cr18 */ target_ulong cr_back[2]; /* back of cr17/cr18 */
target_ureg shadow[7]; /* shadow registers */ target_ulong shadow[7]; /* shadow registers */
/* ??? The number of entries isn't specified by the architecture. */ /*
#ifdef TARGET_HPPA64 * During unwind of a memory insn, the base register of the address.
#define HPPA_BTLB_FIXED 0 /* BTLBs are not supported in 64-bit machines */ * This is used to construct CR_IOR for pa2.0.
#else */
#define HPPA_BTLB_FIXED 16 uint32_t unwind_breg;
#endif
#define HPPA_BTLB_VARIABLE 0 /*
* ??? The number of entries isn't specified by the architecture.
* BTLBs are not supported in 64-bit machines.
*/
#define PA10_BTLB_FIXED 16
#define PA10_BTLB_VARIABLE 0
#define HPPA_TLB_ENTRIES 256 #define HPPA_TLB_ENTRIES 256
#define HPPA_BTLB_ENTRIES (HPPA_BTLB_FIXED + HPPA_BTLB_VARIABLE)
/* ??? Implement a unified itlb/dtlb for the moment. */ /* Index for round-robin tlb eviction. */
/* ??? We should use a more intelligent data structure. */
hppa_tlb_entry tlb[HPPA_TLB_ENTRIES];
uint32_t tlb_last; uint32_t tlb_last;
/*
* For pa1.x, the partial initialized, still invalid tlb entry
* which has had ITLBA performed, but not yet ITLBP.
*/
HPPATLBEntry *tlb_partial;
/* Linked list of all invalid (unused) tlb entries. */
HPPATLBEntry *tlb_unused;
/* Root of the search tree for all valid tlb entries. */
IntervalTreeRoot tlb_root;
HPPATLBEntry tlb[HPPA_TLB_ENTRIES];
} CPUHPPAState; } CPUHPPAState;
/** /**
@ -243,13 +257,23 @@ struct ArchCPU {
#include "exec/cpu-all.h" #include "exec/cpu-all.h"
static inline bool hppa_is_pa20(CPUHPPAState *env)
{
return object_dynamic_cast(OBJECT(env_cpu(env)), TYPE_HPPA64_CPU) != NULL;
}
static inline int HPPA_BTLB_ENTRIES(CPUHPPAState *env)
{
return hppa_is_pa20(env) ? 0 : PA10_BTLB_FIXED + PA10_BTLB_VARIABLE;
}
static inline int cpu_mmu_index(CPUHPPAState *env, bool ifetch) static inline int cpu_mmu_index(CPUHPPAState *env, bool ifetch)
{ {
#ifdef CONFIG_USER_ONLY #ifdef CONFIG_USER_ONLY
return MMU_USER_IDX; return MMU_USER_IDX;
#else #else
if (env->psw & (ifetch ? PSW_C : PSW_D)) { if (env->psw & (ifetch ? PSW_C : PSW_D)) {
return PRIV_TO_MMU_IDX(env->iaoq_f & 3); return PRIV_P_TO_MMU_IDX(env->iaoq_f & 3, env->psw & PSW_P);
} }
return MMU_PHYS_IDX; /* mmu disabled */ return MMU_PHYS_IDX; /* mmu disabled */
#endif #endif
@ -259,23 +283,26 @@ void hppa_translate_init(void);
#define CPU_RESOLVING_TYPE TYPE_HPPA_CPU #define CPU_RESOLVING_TYPE TYPE_HPPA_CPU
static inline target_ulong hppa_form_gva_psw(target_ureg psw, uint64_t spc, static inline target_ulong hppa_form_gva_psw(target_ulong psw, uint64_t spc,
target_ureg off) target_ulong off)
{ {
#ifdef CONFIG_USER_ONLY #ifdef CONFIG_USER_ONLY
return off; return off;
#else #else
off &= (psw & PSW_W ? 0x3fffffffffffffffull : 0xffffffffull); off &= psw & PSW_W ? MAKE_64BIT_MASK(0, 62) : MAKE_64BIT_MASK(0, 32);
return spc | off; return spc | off;
#endif #endif
} }
static inline target_ulong hppa_form_gva(CPUHPPAState *env, uint64_t spc, static inline target_ulong hppa_form_gva(CPUHPPAState *env, uint64_t spc,
target_ureg off) target_ulong off)
{ {
return hppa_form_gva_psw(env->psw, spc, off); return hppa_form_gva_psw(env->psw, spc, off);
} }
hwaddr hppa_abs_to_phys_pa2_w0(vaddr addr);
hwaddr hppa_abs_to_phys_pa2_w1(vaddr addr);
/* /*
* Since PSW_{I,CB} will never need to be in tb->flags, reuse them. * Since PSW_{I,CB} will never need to be in tb->flags, reuse them.
* TB_FLAG_SR_SAME indicates that SR4 through SR7 all contain the * TB_FLAG_SR_SAME indicates that SR4 through SR7 all contain the
@ -299,13 +326,12 @@ static inline void cpu_get_tb_cpu_state(CPUHPPAState *env, vaddr *pc,
*cs_base = env->iaoq_b & -4; *cs_base = env->iaoq_b & -4;
flags |= TB_FLAG_UNALIGN * !env_cpu(env)->prctl_unalign_sigbus; flags |= TB_FLAG_UNALIGN * !env_cpu(env)->prctl_unalign_sigbus;
#else #else
/* ??? E, T, H, L, B, P bits need to be here, when implemented. */ /* ??? E, T, H, L, B bits need to be here, when implemented. */
flags |= env->psw & (PSW_W | PSW_C | PSW_D); flags |= env->psw & (PSW_W | PSW_C | PSW_D | PSW_P);
flags |= (env->iaoq_f & 3) << TB_FLAG_PRIV_SHIFT; flags |= (env->iaoq_f & 3) << TB_FLAG_PRIV_SHIFT;
*pc = (env->psw & PSW_C *pc = hppa_form_gva_psw(env->psw, (env->psw & PSW_C ? env->iasq_f : 0),
? hppa_form_gva_psw(env->psw, env->iasq_f, env->iaoq_f & -4) env->iaoq_f & -4);
: env->iaoq_f & -4);
*cs_base = env->iasq_f; *cs_base = env->iasq_f;
/* Insert a difference between IAOQ_B and IAOQ_F within the otherwise zero /* Insert a difference between IAOQ_B and IAOQ_F within the otherwise zero
@ -313,8 +339,8 @@ static inline void cpu_get_tb_cpu_state(CPUHPPAState *env, vaddr *pc,
which is the primary case we care about -- using goto_tb within a page. which is the primary case we care about -- using goto_tb within a page.
Failure is indicated by a zero difference. */ Failure is indicated by a zero difference. */
if (env->iasq_f == env->iasq_b) { if (env->iasq_f == env->iasq_b) {
target_sreg diff = env->iaoq_b - env->iaoq_f; target_long diff = env->iaoq_b - env->iaoq_f;
if (TARGET_REGISTER_BITS == 32 || diff == (int32_t)diff) { if (diff == (int32_t)diff) {
*cs_base |= (uint32_t)diff; *cs_base |= (uint32_t)diff;
} }
} }
@ -328,8 +354,8 @@ static inline void cpu_get_tb_cpu_state(CPUHPPAState *env, vaddr *pc,
*pflags = flags; *pflags = flags;
} }
target_ureg cpu_hppa_get_psw(CPUHPPAState *env); target_ulong cpu_hppa_get_psw(CPUHPPAState *env);
void cpu_hppa_put_psw(CPUHPPAState *env, target_ureg); void cpu_hppa_put_psw(CPUHPPAState *env, target_ulong);
void cpu_hppa_loaded_fr0(CPUHPPAState *env); void cpu_hppa_loaded_fr0(CPUHPPAState *env);
#ifdef CONFIG_USER_ONLY #ifdef CONFIG_USER_ONLY
@ -342,6 +368,7 @@ int hppa_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
int hppa_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); int hppa_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
void hppa_cpu_dump_state(CPUState *cs, FILE *f, int); void hppa_cpu_dump_state(CPUState *cs, FILE *f, int);
#ifndef CONFIG_USER_ONLY #ifndef CONFIG_USER_ONLY
void hppa_ptlbe(CPUHPPAState *env);
hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr); hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr);
bool hppa_cpu_tlb_fill(CPUState *cs, vaddr address, int size, bool hppa_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
MMUAccessType access_type, int mmu_idx, MMUAccessType access_type, int mmu_idx,
@ -350,7 +377,7 @@ void hppa_cpu_do_interrupt(CPUState *cpu);
bool hppa_cpu_exec_interrupt(CPUState *cpu, int int_req); bool hppa_cpu_exec_interrupt(CPUState *cpu, int int_req);
int hppa_get_physical_address(CPUHPPAState *env, vaddr addr, int mmu_idx, int hppa_get_physical_address(CPUHPPAState *env, vaddr addr, int mmu_idx,
int type, hwaddr *pphys, int *pprot, int type, hwaddr *pphys, int *pprot,
hppa_tlb_entry **tlb_entry); HPPATLBEntry **tlb_entry);
extern const MemoryRegionOps hppa_io_eir_ops; extern const MemoryRegionOps hppa_io_eir_ops;
extern const VMStateDescription vmstate_hppa_cpu; extern const VMStateDescription vmstate_hppa_cpu;
void hppa_cpu_alarm_timer(void *); void hppa_cpu_alarm_timer(void *);
@ -358,4 +385,9 @@ int hppa_artype_for_page(CPUHPPAState *env, target_ulong vaddr);
#endif #endif
G_NORETURN void hppa_dynamic_excp(CPUHPPAState *env, int excp, uintptr_t ra); G_NORETURN void hppa_dynamic_excp(CPUHPPAState *env, int excp, uintptr_t ra);
#define CPU_RESOLVING_TYPE TYPE_HPPA_CPU
#define cpu_list hppa_cpu_list
void hppa_cpu_list(void);
#endif /* HPPA_CPU_H */ #endif /* HPPA_CPU_H */

View File

@ -21,11 +21,16 @@
#include "cpu.h" #include "cpu.h"
#include "gdbstub/helpers.h" #include "gdbstub/helpers.h"
/*
* GDB 15 only supports PA1.0 via the remote protocol, and ignores
* any provided xml. Which means that any attempt to provide more
* data results in "Remote 'g' packet reply is too long".
*/
int hppa_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) int hppa_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
{ {
HPPACPU *cpu = HPPA_CPU(cs); CPUHPPAState *env = cpu_env(cs);
CPUHPPAState *env = &cpu->env; uint32_t val;
target_ureg val;
switch (n) { switch (n) {
case 0: case 0:
@ -139,24 +144,13 @@ int hppa_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
break; break;
} }
if (TARGET_REGISTER_BITS == 64) {
return gdb_get_reg64(mem_buf, val);
} else {
return gdb_get_reg32(mem_buf, val); return gdb_get_reg32(mem_buf, val);
}
} }
int hppa_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) int hppa_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
{ {
HPPACPU *cpu = HPPA_CPU(cs); CPUHPPAState *env = cpu_env(cs);
CPUHPPAState *env = &cpu->env; uint32_t val = ldl_p(mem_buf);
target_ureg val;
if (TARGET_REGISTER_BITS == 64) {
val = ldq_p(mem_buf);
} else {
val = ldl_p(mem_buf);
}
switch (n) { switch (n) {
case 0: case 0:
@ -166,7 +160,7 @@ int hppa_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
env->gr[n] = val; env->gr[n] = val;
break; break;
case 32: case 32:
env->cr[CR_SAR] = val; env->cr[CR_SAR] = val & (hppa_is_pa20(env) ? 63 : 31);
break; break;
case 33: case 33:
env->iaoq_f = val; env->iaoq_f = val;
@ -278,5 +272,5 @@ int hppa_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
} }
break; break;
} }
return sizeof(target_ureg); return 4;
} }

View File

@ -25,22 +25,32 @@
#include "exec/helper-proto.h" #include "exec/helper-proto.h"
#include "qemu/qemu-print.h" #include "qemu/qemu-print.h"
target_ureg cpu_hppa_get_psw(CPUHPPAState *env) target_ulong cpu_hppa_get_psw(CPUHPPAState *env)
{ {
target_ureg psw; target_ulong psw;
target_ulong mask1 = (target_ulong)-1 / 0xf;
target_ulong maskf = (target_ulong)-1 / 0xffff * 0xf;
/* Fold carry bits down to 8 consecutive bits. */ /* Fold carry bits down to 8 consecutive bits. */
/* ??? Needs tweaking for hppa64. */ /* ^^^b^^^c^^^d^^^e^^^f^^^g^^^h^^^i^^^j^^^k^^^l^^^m^^^n^^^o^^^p^^^^ */
/* .......b...c...d...e...f...g...h */ psw = (env->psw_cb >> 4) & mask1;
psw = (env->psw_cb >> 4) & 0x01111111; /* .......b...c...d...e...f...g...h...i...j...k...l...m...n...o...p */
/* .......b..bc..cd..de..ef..fg..gh */
psw |= psw >> 3; psw |= psw >> 3;
/* .............bcd............efgh */ /* .......b..bc..cd..de..ef..fg..gh..hi..ij..jk..kl..lm..mn..no..op */
psw |= (psw >> 6) & 0x000f000f; psw |= psw >> 6;
/* .........................bcdefgh */ psw &= maskf;
psw |= (psw >> 12) & 0xf; /* .............bcd............efgh............ijkl............mnop */
psw |= env->psw_cb_msb << 7; psw |= psw >> 12;
/* .............bcd.........bcdefgh........efghijkl........ijklmnop */
psw |= env->psw_cb_msb << 39;
/* .............bcd........abcdefgh........efghijkl........ijklmnop */
/* For hppa64, the two 8-bit fields are discontiguous. */
if (hppa_is_pa20(env)) {
psw = (psw & 0xff00000000ull) | ((psw & 0xff) << 8);
} else {
psw = (psw & 0xff) << 8; psw = (psw & 0xff) << 8;
}
psw |= env->psw_n * PSW_N; psw |= env->psw_n * PSW_N;
psw |= (env->psw_v < 0) * PSW_V; psw |= (env->psw_v < 0) * PSW_V;
@ -49,16 +59,36 @@ target_ureg cpu_hppa_get_psw(CPUHPPAState *env)
return psw; return psw;
} }
void cpu_hppa_put_psw(CPUHPPAState *env, target_ureg psw) void cpu_hppa_put_psw(CPUHPPAState *env, target_ulong psw)
{ {
target_ureg old_psw = env->psw; uint64_t reserved;
target_ureg cb = 0; target_ulong cb = 0;
/* Do not allow reserved bits to be set. */
if (hppa_is_pa20(env)) {
reserved = MAKE_64BIT_MASK(40, 24) | MAKE_64BIT_MASK(28, 4);
reserved |= PSW_G; /* PA1.x only */
reserved |= PSW_E; /* not implemented */
} else {
reserved = MAKE_64BIT_MASK(32, 32) | MAKE_64BIT_MASK(28, 2);
reserved |= PSW_O | PSW_W; /* PA2.0 only */
reserved |= PSW_E | PSW_Y | PSW_Z; /* not implemented */
}
psw &= ~reserved;
env->psw = psw & ~(PSW_N | PSW_V | PSW_CB); env->psw = psw & ~(PSW_N | PSW_V | PSW_CB);
env->psw_n = (psw / PSW_N) & 1; env->psw_n = (psw / PSW_N) & 1;
env->psw_v = -((psw / PSW_V) & 1); env->psw_v = -((psw / PSW_V) & 1);
env->psw_cb_msb = (psw >> 15) & 1;
env->psw_cb_msb = (psw >> 39) & 1;
cb |= ((psw >> 38) & 1) << 60;
cb |= ((psw >> 37) & 1) << 56;
cb |= ((psw >> 36) & 1) << 52;
cb |= ((psw >> 35) & 1) << 48;
cb |= ((psw >> 34) & 1) << 44;
cb |= ((psw >> 33) & 1) << 40;
cb |= ((psw >> 32) & 1) << 36;
cb |= ((psw >> 15) & 1) << 32;
cb |= ((psw >> 14) & 1) << 28; cb |= ((psw >> 14) & 1) << 28;
cb |= ((psw >> 13) & 1) << 24; cb |= ((psw >> 13) & 1) << 24;
cb |= ((psw >> 12) & 1) << 20; cb |= ((psw >> 12) & 1) << 20;
@ -67,29 +97,30 @@ void cpu_hppa_put_psw(CPUHPPAState *env, target_ureg psw)
cb |= ((psw >> 9) & 1) << 8; cb |= ((psw >> 9) & 1) << 8;
cb |= ((psw >> 8) & 1) << 4; cb |= ((psw >> 8) & 1) << 4;
env->psw_cb = cb; env->psw_cb = cb;
/* If PSW_P changes, it affects how we translate addresses. */
if ((psw ^ old_psw) & PSW_P) {
#ifndef CONFIG_USER_ONLY
tlb_flush_by_mmuidx(env_cpu(env), HPPA_MMU_FLUSH_MASK);
#endif
}
} }
void hppa_cpu_dump_state(CPUState *cs, FILE *f, int flags) void hppa_cpu_dump_state(CPUState *cs, FILE *f, int flags)
{ {
HPPACPU *cpu = HPPA_CPU(cs); CPUHPPAState *env = cpu_env(cs);
CPUHPPAState *env = &cpu->env; target_ulong psw = cpu_hppa_get_psw(env);
target_ureg psw = cpu_hppa_get_psw(env); target_ulong psw_cb;
target_ureg psw_cb;
char psw_c[20]; char psw_c[20];
int i; int i, w;
uint64_t m;
if (hppa_is_pa20(env)) {
w = 16;
m = UINT64_MAX;
} else {
w = 8;
m = UINT32_MAX;
}
qemu_fprintf(f, "IA_F " TARGET_FMT_lx " IA_B " TARGET_FMT_lx qemu_fprintf(f, "IA_F " TARGET_FMT_lx " IA_B " TARGET_FMT_lx
" IIR " TREG_FMT_lx "\n", " IIR %0*" PRIx64 "\n",
hppa_form_gva_psw(psw, env->iasq_f, env->iaoq_f), hppa_form_gva_psw(psw, env->iasq_f, env->iaoq_f),
hppa_form_gva_psw(psw, env->iasq_b, env->iaoq_b), hppa_form_gva_psw(psw, env->iasq_b, env->iaoq_b),
env->cr[CR_IIR]); w, m & env->cr[CR_IIR]);
psw_c[0] = (psw & PSW_W ? 'W' : '-'); psw_c[0] = (psw & PSW_W ? 'W' : '-');
psw_c[1] = (psw & PSW_E ? 'E' : '-'); psw_c[1] = (psw & PSW_E ? 'E' : '-');
@ -110,13 +141,15 @@ void hppa_cpu_dump_state(CPUState *cs, FILE *f, int flags)
psw_c[16] = (psw & PSW_D ? 'D' : '-'); psw_c[16] = (psw & PSW_D ? 'D' : '-');
psw_c[17] = (psw & PSW_I ? 'I' : '-'); psw_c[17] = (psw & PSW_I ? 'I' : '-');
psw_c[18] = '\0'; psw_c[18] = '\0';
psw_cb = ((env->psw_cb >> 4) & 0x01111111) | (env->psw_cb_msb << 28); psw_cb = ((env->psw_cb >> 4) & 0x1111111111111111ull)
| (env->psw_cb_msb << 60);
qemu_fprintf(f, "PSW " TREG_FMT_lx " CB " TREG_FMT_lx " %s\n", qemu_fprintf(f, "PSW %0*" PRIx64 " CB %0*" PRIx64 " %s\n",
psw, psw_cb, psw_c); w, m & psw, w, m & psw_cb, psw_c);
for (i = 0; i < 32; i++) { for (i = 0; i < 32; i++) {
qemu_fprintf(f, "GR%02d " TREG_FMT_lx "%c", i, env->gr[i], qemu_fprintf(f, "GR%02d %0*" PRIx64 "%c",
i, w, m & env->gr[i],
(i & 3) == 3 ? '\n' : ' '); (i & 3) == 3 ? '\n' : ' ');
} }
#ifndef CONFIG_USER_ONLY #ifndef CONFIG_USER_ONLY

View File

@ -1,24 +1,28 @@
#if TARGET_REGISTER_BITS == 64
# define dh_alias_tr i64
# define dh_typecode_tr dh_typecode_i64
#else
# define dh_alias_tr i32
# define dh_typecode_tr dh_typecode_i32
#endif
#define dh_ctype_tr target_ureg
DEF_HELPER_2(excp, noreturn, env, int) DEF_HELPER_2(excp, noreturn, env, int)
DEF_HELPER_FLAGS_2(tsv, TCG_CALL_NO_WG, void, env, tr) DEF_HELPER_FLAGS_2(tsv, TCG_CALL_NO_WG, void, env, tl)
DEF_HELPER_FLAGS_2(tcond, TCG_CALL_NO_WG, void, env, tr) DEF_HELPER_FLAGS_2(tcond, TCG_CALL_NO_WG, void, env, tl)
DEF_HELPER_FLAGS_3(stby_b, TCG_CALL_NO_WG, void, env, tl, tr) DEF_HELPER_FLAGS_3(stby_b, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(stby_b_parallel, TCG_CALL_NO_WG, void, env, tl, tr) DEF_HELPER_FLAGS_3(stby_b_parallel, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(stby_e, TCG_CALL_NO_WG, void, env, tl, tr) DEF_HELPER_FLAGS_3(stby_e, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(stby_e_parallel, TCG_CALL_NO_WG, void, env, tl, tr) DEF_HELPER_FLAGS_3(stby_e_parallel, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(stdby_b, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(stdby_b_parallel, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(stdby_e, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(stdby_e_parallel, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_1(ldc_check, TCG_CALL_NO_RWG, void, tl) DEF_HELPER_FLAGS_1(ldc_check, TCG_CALL_NO_RWG, void, tl)
DEF_HELPER_FLAGS_4(probe, TCG_CALL_NO_WG, tr, env, tl, i32, i32) DEF_HELPER_FLAGS_2(hadd_ss, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(hadd_us, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(havg, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_3(hshladd, TCG_CALL_NO_RWG_SE, i64, i64, i64, i32)
DEF_HELPER_FLAGS_3(hshradd, TCG_CALL_NO_RWG_SE, i64, i64, i64, i32)
DEF_HELPER_FLAGS_2(hsub_ss, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(hsub_us, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_4(probe, TCG_CALL_NO_WG, tl, env, tl, i32, i32)
DEF_HELPER_FLAGS_1(loaded_fr0, TCG_CALL_NO_RWG, void, env) DEF_HELPER_FLAGS_1(loaded_fr0, TCG_CALL_NO_RWG, void, env)
@ -77,7 +81,7 @@ DEF_HELPER_FLAGS_4(fmpynfadd_s, TCG_CALL_NO_RWG, i32, env, i32, i32, i32)
DEF_HELPER_FLAGS_4(fmpyfadd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64) DEF_HELPER_FLAGS_4(fmpyfadd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(fmpynfadd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64) DEF_HELPER_FLAGS_4(fmpynfadd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_0(read_interval_timer, TCG_CALL_NO_RWG, tr) DEF_HELPER_FLAGS_0(read_interval_timer, TCG_CALL_NO_RWG, tl)
#ifndef CONFIG_USER_ONLY #ifndef CONFIG_USER_ONLY
DEF_HELPER_1(halt, noreturn, env) DEF_HELPER_1(halt, noreturn, env)
@ -85,15 +89,18 @@ DEF_HELPER_1(reset, noreturn, env)
DEF_HELPER_1(getshadowregs, void, env) DEF_HELPER_1(getshadowregs, void, env)
DEF_HELPER_1(rfi, void, env) DEF_HELPER_1(rfi, void, env)
DEF_HELPER_1(rfi_r, void, env) DEF_HELPER_1(rfi_r, void, env)
DEF_HELPER_FLAGS_2(write_interval_timer, TCG_CALL_NO_RWG, void, env, tr) DEF_HELPER_FLAGS_2(write_interval_timer, TCG_CALL_NO_RWG, void, env, tl)
DEF_HELPER_FLAGS_2(write_eirr, TCG_CALL_NO_RWG, void, env, tr) DEF_HELPER_FLAGS_2(write_eirr, TCG_CALL_NO_RWG, void, env, tl)
DEF_HELPER_FLAGS_2(write_eiem, TCG_CALL_NO_RWG, void, env, tr) DEF_HELPER_FLAGS_2(write_eiem, TCG_CALL_NO_RWG, void, env, tl)
DEF_HELPER_FLAGS_2(swap_system_mask, TCG_CALL_NO_RWG, tr, env, tr) DEF_HELPER_FLAGS_2(swap_system_mask, TCG_CALL_NO_RWG, tl, env, tl)
DEF_HELPER_FLAGS_3(itlba, TCG_CALL_NO_RWG, void, env, tl, tr) DEF_HELPER_FLAGS_3(itlba_pa11, TCG_CALL_NO_RWG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(itlbp, TCG_CALL_NO_RWG, void, env, tl, tr) DEF_HELPER_FLAGS_3(itlbp_pa11, TCG_CALL_NO_RWG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(idtlbt_pa20, TCG_CALL_NO_RWG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(iitlbt_pa20, TCG_CALL_NO_RWG, void, env, tl, tl)
DEF_HELPER_FLAGS_2(ptlb, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_2(ptlb, TCG_CALL_NO_RWG, void, env, tl)
DEF_HELPER_FLAGS_2(ptlb_l, TCG_CALL_NO_RWG, void, env, tl)
DEF_HELPER_FLAGS_1(ptlbe, TCG_CALL_NO_RWG, void, env) DEF_HELPER_FLAGS_1(ptlbe, TCG_CALL_NO_RWG, void, env)
DEF_HELPER_FLAGS_2(lpa, TCG_CALL_NO_WG, tr, env, tl) DEF_HELPER_FLAGS_2(lpa, TCG_CALL_NO_WG, tl, env, tl)
DEF_HELPER_FLAGS_1(change_prot_id, TCG_CALL_NO_RWG, void, env) DEF_HELPER_FLAGS_1(change_prot_id, TCG_CALL_NO_RWG, void, env)
DEF_HELPER_1(diag_btlb, void, env) DEF_HELPER_1(diag_btlb, void, env)
#endif #endif

View File

@ -46,11 +46,16 @@
%im5_0 0:s1 1:4 %im5_0 0:s1 1:4
%im5_16 16:s1 17:4 %im5_16 16:s1 17:4
%len5 0:5 !function=assemble_6
%len6_8 8:1 0:5 !function=assemble_6
%len6_12 12:1 0:5 !function=assemble_6
%cpos6_11 11:1 5:5
%ma_to_m 5:1 13:1 !function=ma_to_m %ma_to_m 5:1 13:1 !function=ma_to_m
%ma2_to_m 2:2 !function=ma_to_m %ma2_to_m 2:2 !function=ma_to_m
%pos_to_m 0:1 !function=pos_to_m %pos_to_m 0:1 !function=pos_to_m
%neg_to_m 0:1 !function=neg_to_m %neg_to_m 0:1 !function=neg_to_m
%a_to_m 2:1 !function=neg_to_m %a_to_m 2:1 !function=neg_to_m
%cmpbid_c 13:2 !function=cmpbid_c
#### ####
# Argument set definitions # Argument set definitions
@ -59,28 +64,43 @@
# All insns that need to form a virtual address should use this set. # All insns that need to form a virtual address should use this set.
&ldst t b x disp sp m scale size &ldst t b x disp sp m scale size
&rr_cf t r cf &rr_cf_d t r cf d
&rrr t r1 r2
&rrr_cf t r1 r2 cf &rrr_cf t r1 r2 cf
&rrr_cf_sh t r1 r2 cf sh &rrr_cf_d t r1 r2 cf d
&rrr_sh t r1 r2 sh
&rrr_cf_d_sh t r1 r2 cf d sh
&rri t r i
&rri_cf t r i cf &rri_cf t r i cf
&rri_cf_d t r i cf d
&rrb_c_f disp n c f r1 r2 &rrb_c_f disp n c f r1 r2
&rrb_c_d_f disp n c d f r1 r2
&rib_c_f disp n c f r i &rib_c_f disp n c f r i
&rib_c_d_f disp n c d f r i
#### ####
# Format definitions # Format definitions
#### ####
@rr_cf ...... r:5 ..... cf:4 ....... t:5 &rr_cf @rr_cf_d ...... r:5 ..... cf:4 ...... d:1 t:5 &rr_cf_d
@rrr ...... r2:5 r1:5 .... ....... t:5 &rrr
@rrr_cf ...... r2:5 r1:5 cf:4 ....... t:5 &rrr_cf @rrr_cf ...... r2:5 r1:5 cf:4 ....... t:5 &rrr_cf
@rrr_cf_sh ...... r2:5 r1:5 cf:4 .... sh:2 . t:5 &rrr_cf_sh @rrr_cf_d ...... r2:5 r1:5 cf:4 ...... d:1 t:5 &rrr_cf_d
@rrr_cf_sh0 ...... r2:5 r1:5 cf:4 ....... t:5 &rrr_cf_sh sh=0 @rrr_sh ...... r2:5 r1:5 ........ sh:2 . t:5 &rrr_sh
@rrr_cf_d_sh ...... r2:5 r1:5 cf:4 .... sh:2 d:1 t:5 &rrr_cf_d_sh
@rrr_cf_d_sh0 ...... r2:5 r1:5 cf:4 ...... d:1 t:5 &rrr_cf_d_sh sh=0
@rri_cf ...... r:5 t:5 cf:4 . ........... &rri_cf i=%lowsign_11 @rri_cf ...... r:5 t:5 cf:4 . ........... &rri_cf i=%lowsign_11
@rri_cf_d ...... r:5 t:5 cf:4 d:1 ........... &rri_cf_d i=%lowsign_11
@rrb_cf ...... r2:5 r1:5 c:3 ........... n:1 . \ @rrb_cf ...... r2:5 r1:5 c:3 ........... n:1 . \
&rrb_c_f disp=%assemble_12 &rrb_c_f disp=%assemble_12
@rrb_cdf ...... r2:5 r1:5 c:3 ........... n:1 . \
&rrb_c_d_f disp=%assemble_12
@rib_cf ...... r:5 ..... c:3 ........... n:1 . \ @rib_cf ...... r:5 ..... c:3 ........... n:1 . \
&rib_c_f disp=%assemble_12 i=%im5_16 &rib_c_f disp=%assemble_12 i=%im5_16
@rib_cdf ...... r:5 ..... c:3 ........... n:1 . \
&rib_c_d_f disp=%assemble_12 i=%im5_16
#### ####
# System # System
@ -130,6 +150,7 @@ nop_addrx 000001 ..... ..... -- 01001110 . 00000 @addrx # pdc
probe 000001 b:5 ri:5 sp:2 imm:1 100011 write:1 0 t:5 probe 000001 b:5 ri:5 sp:2 imm:1 100011 write:1 0 t:5
# pa1.x tlb insert instructions
ixtlbx 000001 b:5 r:5 sp:2 0100000 addr:1 0 00000 data=1 ixtlbx 000001 b:5 r:5 sp:2 0100000 addr:1 0 00000 data=1
ixtlbx 000001 b:5 r:5 ... 000000 addr:1 0 00000 \ ixtlbx 000001 b:5 r:5 ... 000000 addr:1 0 00000 \
sp=%assemble_sr3x data=0 sp=%assemble_sr3x data=0
@ -137,9 +158,26 @@ ixtlbx 000001 b:5 r:5 ... 000000 addr:1 0 00000 \
# pcxl and pcxl2 Fast TLB Insert instructions # pcxl and pcxl2 Fast TLB Insert instructions
ixtlbxf 000001 00000 r:5 00 0 data:1 01000 addr:1 0 00000 ixtlbxf 000001 00000 r:5 00 0 data:1 01000 addr:1 0 00000
pxtlbx 000001 b:5 x:5 sp:2 0100100 local:1 m:1 ----- data=1 # pa2.0 tlb insert idtlbt and iitlbt instructions
pxtlbx 000001 b:5 x:5 ... 000100 local:1 m:1 ----- \ ixtlbt 000001 r2:5 r1:5 000 data:1 100000 0 00000 # idtlbt
sp=%assemble_sr3x data=0
# pdtlb, pitlb
pxtlb 000001 b:5 x:5 sp:2 01001000 m:1 ----- \
&ldst disp=0 scale=0 size=0 t=0
pxtlb 000001 b:5 x:5 ... 0001000 m:1 ----- \
&ldst disp=0 scale=0 size=0 t=0 sp=%assemble_sr3x
# ... pa20 local
pxtlb_l 000001 b:5 x:5 sp:2 01011000 m:1 ----- \
&ldst disp=0 scale=0 size=0 t=0
pxtlb_l 000001 b:5 x:5 ... 0011000 m:1 ----- \
&ldst disp=0 scale=0 size=0 t=0 sp=%assemble_sr3x
# pdtlbe, pitlbe
pxtlbe 000001 b:5 x:5 sp:2 01001001 m:1 ----- \
&ldst disp=0 scale=0 size=0 t=0
pxtlbe 000001 b:5 x:5 ... 0001001 m:1 ----- \
&ldst disp=0 scale=0 size=0 t=0 sp=%assemble_sr3x
lpa 000001 b:5 x:5 sp:2 01001101 m:1 t:5 \ lpa 000001 b:5 x:5 sp:2 01001101 m:1 t:5 \
&ldst disp=0 scale=0 size=0 &ldst disp=0 scale=0 size=0
@ -150,30 +188,36 @@ lci 000001 ----- ----- -- 01001100 0 t:5
# Arith/Log # Arith/Log
#### ####
andcm 000010 ..... ..... .... 000000 - ..... @rrr_cf andcm 000010 ..... ..... .... 000000 . ..... @rrr_cf_d
and 000010 ..... ..... .... 001000 - ..... @rrr_cf and 000010 ..... ..... .... 001000 . ..... @rrr_cf_d
or 000010 ..... ..... .... 001001 - ..... @rrr_cf or 000010 ..... ..... .... 001001 . ..... @rrr_cf_d
xor 000010 ..... ..... .... 001010 0 ..... @rrr_cf xor 000010 ..... ..... .... 001010 . ..... @rrr_cf_d
uxor 000010 ..... ..... .... 001110 0 ..... @rrr_cf uxor 000010 ..... ..... .... 001110 . ..... @rrr_cf_d
ds 000010 ..... ..... .... 010001 0 ..... @rrr_cf ds 000010 ..... ..... .... 010001 0 ..... @rrr_cf
cmpclr 000010 ..... ..... .... 100010 0 ..... @rrr_cf cmpclr 000010 ..... ..... .... 100010 . ..... @rrr_cf_d
uaddcm 000010 ..... ..... .... 100110 0 ..... @rrr_cf uaddcm 000010 ..... ..... .... 100110 . ..... @rrr_cf_d
uaddcm_tc 000010 ..... ..... .... 100111 0 ..... @rrr_cf uaddcm_tc 000010 ..... ..... .... 100111 . ..... @rrr_cf_d
dcor 000010 ..... 00000 .... 101110 0 ..... @rr_cf dcor 000010 ..... 00000 .... 101110 . ..... @rr_cf_d
dcor_i 000010 ..... 00000 .... 101111 0 ..... @rr_cf dcor_i 000010 ..... 00000 .... 101111 . ..... @rr_cf_d
add 000010 ..... ..... .... 0110.. - ..... @rrr_cf_sh add 000010 ..... ..... .... 0110.. . ..... @rrr_cf_d_sh
add_l 000010 ..... ..... .... 1010.. 0 ..... @rrr_cf_sh add_l 000010 ..... ..... .... 1010.. . ..... @rrr_cf_d_sh
add_tsv 000010 ..... ..... .... 1110.. 0 ..... @rrr_cf_sh add_tsv 000010 ..... ..... .... 1110.. . ..... @rrr_cf_d_sh
add_c 000010 ..... ..... .... 011100 0 ..... @rrr_cf_sh0 {
add_c_tsv 000010 ..... ..... .... 111100 0 ..... @rrr_cf_sh0 add_c 000010 ..... ..... .... 011100 . ..... @rrr_cf_d_sh0
hshladd 000010 ..... ..... 0000 0111.. 0 ..... @rrr_sh
}
add_c_tsv 000010 ..... ..... .... 111100 . ..... @rrr_cf_d_sh0
sub 000010 ..... ..... .... 010000 - ..... @rrr_cf sub 000010 ..... ..... .... 010000 . ..... @rrr_cf_d
sub_tsv 000010 ..... ..... .... 110000 0 ..... @rrr_cf sub_tsv 000010 ..... ..... .... 110000 . ..... @rrr_cf_d
sub_tc 000010 ..... ..... .... 010011 0 ..... @rrr_cf sub_tc 000010 ..... ..... .... 010011 . ..... @rrr_cf_d
sub_tsv_tc 000010 ..... ..... .... 110011 0 ..... @rrr_cf sub_tsv_tc 000010 ..... ..... .... 110011 . ..... @rrr_cf_d
sub_b 000010 ..... ..... .... 010100 0 ..... @rrr_cf {
sub_b_tsv 000010 ..... ..... .... 110100 0 ..... @rrr_cf sub_b 000010 ..... ..... .... 010100 . ..... @rrr_cf_d
hshradd 000010 ..... ..... 0000 0101.. 0 ..... @rrr_sh
}
sub_b_tsv 000010 ..... ..... .... 110100 . ..... @rrr_cf_d
ldil 001000 t:5 ..................... i=%assemble_21 ldil 001000 t:5 ..................... i=%assemble_21
addil 001010 r:5 ..................... i=%assemble_21 addil 001010 r:5 ..................... i=%assemble_21
@ -187,7 +231,28 @@ addi_tc_tsv 101100 ..... ..... .... 1 ........... @rri_cf
subi 100101 ..... ..... .... 0 ........... @rri_cf subi 100101 ..... ..... .... 0 ........... @rri_cf
subi_tsv 100101 ..... ..... .... 1 ........... @rri_cf subi_tsv 100101 ..... ..... .... 1 ........... @rri_cf
cmpiclr 100100 ..... ..... .... 0 ........... @rri_cf cmpiclr 100100 ..... ..... .... . ........... @rri_cf_d
hadd 000010 ..... ..... 00000011 11 0 ..... @rrr
hadd_ss 000010 ..... ..... 00000011 01 0 ..... @rrr
hadd_us 000010 ..... ..... 00000011 00 0 ..... @rrr
havg 000010 ..... ..... 00000010 11 0 ..... @rrr
hshl 111110 00000 r:5 100010 i:4 0 t:5 &rri
hshr_s 111110 r:5 00000 110011 i:4 0 t:5 &rri
hshr_u 111110 r:5 00000 110010 i:4 0 t:5 &rri
hsub 000010 ..... ..... 00000001 11 0 ..... @rrr
hsub_ss 000010 ..... ..... 00000001 01 0 ..... @rrr
hsub_us 000010 ..... ..... 00000001 00 0 ..... @rrr
mixh_l 111110 ..... ..... 1 00 00100000 ..... @rrr
mixh_r 111110 ..... ..... 1 10 00100000 ..... @rrr
mixw_l 111110 ..... ..... 1 00 00000000 ..... @rrr
mixw_r 111110 ..... ..... 1 10 00000000 ..... @rrr
permh 111110 r1:5 r2:5 0 c0:2 0 c1:2 c2:2 c3:2 0 t:5
#### ####
# Index Mem # Index Mem
@ -204,10 +269,16 @@ ld 000011 ..... ..... .. . 0 -- 00 size:2 ...... @ldstx
st 000011 ..... ..... .. . 1 -- 10 size:2 ...... @stim5 st 000011 ..... ..... .. . 1 -- 10 size:2 ...... @stim5
ldc 000011 ..... ..... .. . 1 -- 0111 ...... @ldim5 size=2 ldc 000011 ..... ..... .. . 1 -- 0111 ...... @ldim5 size=2
ldc 000011 ..... ..... .. . 0 -- 0111 ...... @ldstx size=2 ldc 000011 ..... ..... .. . 0 -- 0111 ...... @ldstx size=2
ldc 000011 ..... ..... .. . 1 -- 0101 ...... @ldim5 size=3
ldc 000011 ..... ..... .. . 0 -- 0101 ...... @ldstx size=3
lda 000011 ..... ..... .. . 1 -- 0110 ...... @ldim5 size=2 lda 000011 ..... ..... .. . 1 -- 0110 ...... @ldim5 size=2
lda 000011 ..... ..... .. . 0 -- 0110 ...... @ldstx size=2 lda 000011 ..... ..... .. . 0 -- 0110 ...... @ldstx size=2
lda 000011 ..... ..... .. . 1 -- 0100 ...... @ldim5 size=3
lda 000011 ..... ..... .. . 0 -- 0100 ...... @ldstx size=3
sta 000011 ..... ..... .. . 1 -- 1110 ...... @stim5 size=2 sta 000011 ..... ..... .. . 1 -- 1110 ...... @stim5 size=2
sta 000011 ..... ..... .. . 1 -- 1111 ...... @stim5 size=3
stby 000011 b:5 r:5 sp:2 a:1 1 -- 1100 m:1 ..... disp=%im5_0 stby 000011 b:5 r:5 sp:2 a:1 1 -- 1100 m:1 ..... disp=%im5_0
stdby 000011 b:5 r:5 sp:2 a:1 1 -- 1101 m:1 ..... disp=%im5_0
@fldstwx ...... b:5 x:5 sp:2 scale:1 ....... m:1 ..... \ @fldstwx ...... b:5 x:5 sp:2 scale:1 ....... m:1 ..... \
&ldst t=%rt64 disp=0 size=2 &ldst t=%rt64 disp=0 size=2
@ -233,6 +304,8 @@ fstd 001011 ..... ..... .. . 1 -- 100 0 . ..... @fldstdi
# Offset Mem # Offset Mem
#### ####
@ldstim11 ...... b:5 t:5 sp:2 .............. \
&ldst disp=%assemble_11a m=%ma2_to_m x=0 scale=0 size=3
@ldstim14 ...... b:5 t:5 sp:2 .............. \ @ldstim14 ...... b:5 t:5 sp:2 .............. \
&ldst disp=%lowsign_14 x=0 scale=0 m=0 &ldst disp=%lowsign_14 x=0 scale=0 m=0
@ldstim14m ...... b:5 t:5 sp:2 .............. \ @ldstim14m ...... b:5 t:5 sp:2 .............. \
@ -264,11 +337,11 @@ fstw 011110 b:5 ..... sp:2 .............. \
fstw 011111 b:5 ..... sp:2 ...........0.. \ fstw 011111 b:5 ..... sp:2 ...........0.. \
&ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2 &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2
fldd 010100 b:5 t:5 sp:2 .......... .. 1 . \ ld 010100 ..... ..... .. ............0. @ldstim11
&ldst disp=%assemble_11a m=%ma2_to_m x=0 scale=0 size=3 fldd 010100 ..... ..... .. ............1. @ldstim11
fstd 011100 b:5 t:5 sp:2 .......... .. 1 . \ st 011100 ..... ..... .. ............0. @ldstim11
&ldst disp=%assemble_11a m=%ma2_to_m x=0 scale=0 size=3 fstd 011100 ..... ..... .. ............1. @ldstim11
#### ####
# Floating-point Multiply Add # Floating-point Multiply Add
@ -286,16 +359,20 @@ fmpysub_d 100110 ..... ..... ..... ..... 1 ..... @mpyadd
# Conditional Branches # Conditional Branches
#### ####
bb_sar 110000 00000 r:5 c:1 10 ........... n:1 . disp=%assemble_12 bb_sar 110000 00000 r:5 c:1 1 d:1 ........... n:1 . disp=%assemble_12
bb_imm 110001 p:5 r:5 c:1 10 ........... n:1 . disp=%assemble_12 bb_imm 110001 p:5 r:5 c:1 1 d:1 ........... n:1 . disp=%assemble_12
movb 110010 ..... ..... ... ........... . . @rrb_cf f=0 movb 110010 ..... ..... ... ........... . . @rrb_cf f=0
movbi 110011 ..... ..... ... ........... . . @rib_cf f=0 movbi 110011 ..... ..... ... ........... . . @rib_cf f=0
cmpb 100000 ..... ..... ... ........... . . @rrb_cf f=0 cmpb 100000 ..... ..... ... ........... . . @rrb_cdf d=0 f=0
cmpb 100010 ..... ..... ... ........... . . @rrb_cf f=1 cmpb 100010 ..... ..... ... ........... . . @rrb_cdf d=0 f=1
cmpbi 100001 ..... ..... ... ........... . . @rib_cf f=0 cmpb 100111 ..... ..... ... ........... . . @rrb_cdf d=1 f=0
cmpbi 100011 ..... ..... ... ........... . . @rib_cf f=1 cmpb 101111 ..... ..... ... ........... . . @rrb_cdf d=1 f=1
cmpbi 100001 ..... ..... ... ........... . . @rib_cdf d=0 f=0
cmpbi 100011 ..... ..... ... ........... . . @rib_cdf d=0 f=1
cmpbi 111011 r:5 ..... f:1 .. ........... n:1 . \
&rib_c_d_f d=1 disp=%assemble_12 c=%cmpbid_c i=%im5_16
addb 101000 ..... ..... ... ........... . . @rrb_cf f=0 addb 101000 ..... ..... ... ........... . . @rrb_cf f=0
addb 101010 ..... ..... ... ........... . . @rrb_cf f=1 addb 101010 ..... ..... ... ........... . . @rrb_cf f=1
@ -306,16 +383,28 @@ addbi 101011 ..... ..... ... ........... . . @rib_cf f=1
# Shift, Extract, Deposit # Shift, Extract, Deposit
#### ####
shrpw_sar 110100 r2:5 r1:5 c:3 00 0 00000 t:5 shrp_sar 110100 r2:5 r1:5 c:3 00 0 d:1 0000 t:5
shrpw_imm 110100 r2:5 r1:5 c:3 01 0 cpos:5 t:5 shrp_imm 110100 r2:5 r1:5 c:3 01 0 cpos:5 t:5 d=0
shrp_imm 110100 r2:5 r1:5 c:3 0. 1 ..... t:5 \
d=1 cpos=%cpos6_11
extrw_sar 110100 r:5 t:5 c:3 10 se:1 00000 clen:5 extr_sar 110100 r:5 t:5 c:3 10 se:1 00 000 ..... d=0 len=%len5
extrw_imm 110100 r:5 t:5 c:3 11 se:1 pos:5 clen:5 extr_sar 110100 r:5 t:5 c:3 10 se:1 1. 000 ..... d=1 len=%len6_8
extr_imm 110100 r:5 t:5 c:3 11 se:1 pos:5 ..... d=0 len=%len5
extr_imm 110110 r:5 t:5 c:3 .. se:1 ..... ..... \
d=1 len=%len6_12 pos=%cpos6_11
depw_sar 110101 t:5 r:5 c:3 00 nz:1 00000 clen:5 dep_sar 110101 t:5 r:5 c:3 00 nz:1 00 000 ..... d=0 len=%len5
depw_imm 110101 t:5 r:5 c:3 01 nz:1 cpos:5 clen:5 dep_sar 110101 t:5 r:5 c:3 00 nz:1 1. 000 ..... d=1 len=%len6_8
depwi_sar 110101 t:5 ..... c:3 10 nz:1 00000 clen:5 i=%im5_16 dep_imm 110101 t:5 r:5 c:3 01 nz:1 cpos:5 ..... d=0 len=%len5
depwi_imm 110101 t:5 ..... c:3 11 nz:1 cpos:5 clen:5 i=%im5_16 dep_imm 111100 t:5 r:5 c:3 .. nz:1 ..... ..... \
d=1 len=%len6_12 cpos=%cpos6_11
depi_sar 110101 t:5 ..... c:3 10 nz:1 d:1 . 000 ..... \
i=%im5_16 len=%len6_8
depi_imm 110101 t:5 ..... c:3 11 nz:1 cpos:5 ..... \
d=0 i=%im5_16 len=%len5
depi_imm 111101 t:5 ..... c:3 .. nz:1 ..... ..... \
d=1 i=%im5_16 len=%len6_12 cpos=%cpos6_11
#### ####
# Branch External # Branch External
@ -343,6 +432,8 @@ bl 111010 ..... ..... 101 ........... n:1 . &BL l=2 \
disp=%assemble_22 disp=%assemble_22
b_gate 111010 ..... ..... 001 ........... . . @bl b_gate 111010 ..... ..... 001 ........... . . @bl
blr 111010 l:5 x:5 010 00000000000 n:1 0 blr 111010 l:5 x:5 010 00000000000 n:1 0
nopbts 111010 00000 00000 010 0---------1 0 1 # clrbts/popbts
nopbts 111010 00000 ----- 010 00000000000 0 1 # pushbts/pushnom
bv 111010 b:5 x:5 110 00000000000 n:1 0 bv 111010 b:5 x:5 110 00000000000 n:1 0
bve 111010 b:5 00000 110 10000000000 n:1 - l=0 bve 111010 b:5 00000 110 10000000000 n:1 - l=0
bve 111010 b:5 00000 111 10000000000 n:1 - l=2 bve 111010 b:5 00000 111 10000000000 n:1 - l=2
@ -384,7 +475,7 @@ fmpyfadd_d 101110 rm1:5 rm2:5 ... 0 1 ..0 0 0 neg:1 t:5 ra3=%rc32
@f0e_f_3 ...... ..... ..... ... .0 110 ..0 ..... \ @f0e_f_3 ...... ..... ..... ... .0 110 ..0 ..... \
&fclass3 r1=%ra64 r2=%rb64 t=%rt64 &fclass3 r1=%ra64 r2=%rb64 t=%rt64
@f0e_d_3 ...... r1:5 r2:5 ... 01 110 000 t:5 @f0e_d_3 ...... r1:5 r2:5 ... 01 110 000 t:5 &fclass3
# Floating point class 0 # Floating point class 0

View File

@ -52,9 +52,17 @@ static void io_eir_write(void *opaque, hwaddr addr,
uint64_t data, unsigned size) uint64_t data, unsigned size)
{ {
HPPACPU *cpu = opaque; HPPACPU *cpu = opaque;
int le_bit = ~data & (TARGET_REGISTER_BITS - 1); CPUHPPAState *env = &cpu->env;
int widthm1 = 31;
int le_bit;
cpu->env.cr[CR_EIRR] |= (target_ureg)1 << le_bit; /* The default PSW.W controls the width of EIRR. */
if (hppa_is_pa20(env) && env->cr[CR_PSW_DEFAULT] & PDC_PSW_WIDE_BIT) {
widthm1 = 63;
}
le_bit = ~data & widthm1;
env->cr[CR_EIRR] |= 1ull << le_bit;
eval_interrupt(cpu); eval_interrupt(cpu);
} }
@ -73,7 +81,7 @@ void hppa_cpu_alarm_timer(void *opaque)
io_eir_write(opaque, 0, 0, 4); io_eir_write(opaque, 0, 0, 4);
} }
void HELPER(write_eirr)(CPUHPPAState *env, target_ureg val) void HELPER(write_eirr)(CPUHPPAState *env, target_ulong val)
{ {
env->cr[CR_EIRR] &= ~val; env->cr[CR_EIRR] &= ~val;
qemu_mutex_lock_iothread(); qemu_mutex_lock_iothread();
@ -81,7 +89,7 @@ void HELPER(write_eirr)(CPUHPPAState *env, target_ureg val)
qemu_mutex_unlock_iothread(); qemu_mutex_unlock_iothread();
} }
void HELPER(write_eiem)(CPUHPPAState *env, target_ureg val) void HELPER(write_eiem)(CPUHPPAState *env, target_ulong val)
{ {
env->cr[CR_EIEM] = val; env->cr[CR_EIEM] = val;
qemu_mutex_lock_iothread(); qemu_mutex_lock_iothread();
@ -94,25 +102,37 @@ void hppa_cpu_do_interrupt(CPUState *cs)
HPPACPU *cpu = HPPA_CPU(cs); HPPACPU *cpu = HPPA_CPU(cs);
CPUHPPAState *env = &cpu->env; CPUHPPAState *env = &cpu->env;
int i = cs->exception_index; int i = cs->exception_index;
target_ureg iaoq_f = env->iaoq_f; uint64_t old_psw;
target_ureg iaoq_b = env->iaoq_b;
uint64_t iasq_f = env->iasq_f;
uint64_t iasq_b = env->iasq_b;
target_ureg old_psw;
/* As documented in pa2.0 -- interruption handling. */ /* As documented in pa2.0 -- interruption handling. */
/* step 1 */ /* step 1 */
env->cr[CR_IPSW] = old_psw = cpu_hppa_get_psw(env); env->cr[CR_IPSW] = old_psw = cpu_hppa_get_psw(env);
/* step 2 -- note PSW_W == 0 for !HPPA64. */ /* step 2 -- Note PSW_W is masked out again for pa1.x */
cpu_hppa_put_psw(env, PSW_W | (i == EXCP_HPMC ? PSW_M : 0)); cpu_hppa_put_psw(env,
(env->cr[CR_PSW_DEFAULT] & PDC_PSW_WIDE_BIT ? PSW_W : 0) |
(i == EXCP_HPMC ? PSW_M : 0));
/* step 3 */ /* step 3 */
env->cr[CR_IIASQ] = iasq_f >> 32; /*
env->cr_back[0] = iasq_b >> 32; * For pa1.x, IIASQ is simply a copy of IASQ.
env->cr[CR_IIAOQ] = iaoq_f; * For pa2.0, IIASQ is the top bits of the virtual address,
env->cr_back[1] = iaoq_b; * or zero if translation is disabled.
*/
if (!hppa_is_pa20(env)) {
env->cr[CR_IIASQ] = env->iasq_f >> 32;
env->cr_back[0] = env->iasq_b >> 32;
} else if (old_psw & PSW_C) {
env->cr[CR_IIASQ] =
hppa_form_gva_psw(old_psw, env->iasq_f, env->iaoq_f) >> 32;
env->cr_back[0] =
hppa_form_gva_psw(old_psw, env->iasq_f, env->iaoq_f) >> 32;
} else {
env->cr[CR_IIASQ] = 0;
env->cr_back[0] = 0;
}
env->cr[CR_IIAOQ] = env->iaoq_f;
env->cr_back[1] = env->iaoq_b;
if (old_psw & PSW_Q) { if (old_psw & PSW_Q) {
/* step 5 */ /* step 5 */
@ -145,14 +165,13 @@ void hppa_cpu_do_interrupt(CPUState *cs)
/* ??? An alternate fool-proof method would be to store the /* ??? An alternate fool-proof method would be to store the
instruction data into the unwind info. That's probably instruction data into the unwind info. That's probably
a bit too much in the way of extra storage required. */ a bit too much in the way of extra storage required. */
vaddr vaddr; vaddr vaddr = env->iaoq_f & -4;
hwaddr paddr; hwaddr paddr = vaddr;
paddr = vaddr = iaoq_f & -4;
if (old_psw & PSW_C) { if (old_psw & PSW_C) {
int prot, t; int prot, t;
vaddr = hppa_form_gva_psw(old_psw, iasq_f, vaddr); vaddr = hppa_form_gva_psw(old_psw, env->iasq_f, vaddr);
t = hppa_get_physical_address(env, vaddr, MMU_KERNEL_IDX, t = hppa_get_physical_address(env, vaddr, MMU_KERNEL_IDX,
0, &paddr, &prot, NULL); 0, &paddr, &prot, NULL);
if (t >= 0) { if (t >= 0) {
@ -182,14 +201,14 @@ void hppa_cpu_do_interrupt(CPUState *cs)
/* step 7 */ /* step 7 */
if (i == EXCP_TOC) { if (i == EXCP_TOC) {
env->iaoq_f = FIRMWARE_START; env->iaoq_f = hppa_form_gva(env, 0, FIRMWARE_START);
/* help SeaBIOS and provide iaoq_b and iasq_back in shadow regs */ /* help SeaBIOS and provide iaoq_b and iasq_back in shadow regs */
env->gr[24] = env->cr_back[0]; env->gr[24] = env->cr_back[0];
env->gr[25] = env->cr_back[1]; env->gr[25] = env->cr_back[1];
} else { } else {
env->iaoq_f = env->cr[CR_IVA] + 32 * i; env->iaoq_f = hppa_form_gva(env, 0, env->cr[CR_IVA] + 32 * i);
} }
env->iaoq_b = env->iaoq_f + 4; env->iaoq_b = hppa_form_gva(env, 0, env->iaoq_f + 4);
env->iasq_f = 0; env->iasq_f = 0;
env->iasq_b = 0; env->iasq_b = 0;
@ -239,14 +258,10 @@ void hppa_cpu_do_interrupt(CPUState *cs)
snprintf(unknown, sizeof(unknown), "unknown %d", i); snprintf(unknown, sizeof(unknown), "unknown %d", i);
name = unknown; name = unknown;
} }
qemu_log("INT %6d: %s @ " TARGET_FMT_lx "," TARGET_FMT_lx qemu_log("INT %6d: %s @ " TARGET_FMT_lx ":" TARGET_FMT_lx
" -> " TREG_FMT_lx " " TARGET_FMT_lx "\n", " for " TARGET_FMT_lx ":" TARGET_FMT_lx "\n",
++count, name, ++count, name, env->cr[CR_IIASQ], env->cr[CR_IIAOQ],
hppa_form_gva(env, iasq_f, iaoq_f), env->cr[CR_ISR], env->cr[CR_IOR]);
hppa_form_gva(env, iasq_b, iaoq_b),
env->iaoq_f,
hppa_form_gva(env, (uint64_t)env->cr[CR_ISR] << 32,
env->cr[CR_IOR]));
} }
cs->exception_index = -1; cs->exception_index = -1;
} }

View File

@ -21,33 +21,12 @@
#include "cpu.h" #include "cpu.h"
#include "migration/cpu.h" #include "migration/cpu.h"
#if TARGET_REGISTER_BITS == 64
#define qemu_put_betr qemu_put_be64
#define qemu_get_betr qemu_get_be64
#define VMSTATE_UINTTL_V(_f, _s, _v) \
VMSTATE_UINT64_V(_f, _s, _v)
#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v)
#else
#define qemu_put_betr qemu_put_be32
#define qemu_get_betr qemu_get_be32
#define VMSTATE_UINTTR_V(_f, _s, _v) \
VMSTATE_UINT32_V(_f, _s, _v)
#define VMSTATE_UINTTR_ARRAY_V(_f, _s, _n, _v) \
VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v)
#endif
#define VMSTATE_UINTTR(_f, _s) \
VMSTATE_UINTTR_V(_f, _s, 0)
#define VMSTATE_UINTTR_ARRAY(_f, _s, _n) \
VMSTATE_UINTTR_ARRAY_V(_f, _s, _n, 0)
static int get_psw(QEMUFile *f, void *opaque, size_t size, static int get_psw(QEMUFile *f, void *opaque, size_t size,
const VMStateField *field) const VMStateField *field)
{ {
CPUHPPAState *env = opaque; CPUHPPAState *env = opaque;
cpu_hppa_put_psw(env, qemu_get_betr(f)); cpu_hppa_put_psw(env, qemu_get_be64(f));
return 0; return 0;
} }
@ -55,7 +34,7 @@ static int put_psw(QEMUFile *f, void *opaque, size_t size,
const VMStateField *field, JSONWriter *vmdesc) const VMStateField *field, JSONWriter *vmdesc)
{ {
CPUHPPAState *env = opaque; CPUHPPAState *env = opaque;
qemu_put_betr(f, cpu_hppa_get_psw(env)); qemu_put_be64(f, cpu_hppa_get_psw(env));
return 0; return 0;
} }
@ -65,70 +44,138 @@ static const VMStateInfo vmstate_psw = {
.put = put_psw, .put = put_psw,
}; };
/* FIXME: Use the PA2.0 format, which is a superset of the PA1.1 format. */
static int get_tlb(QEMUFile *f, void *opaque, size_t size, static int get_tlb(QEMUFile *f, void *opaque, size_t size,
const VMStateField *field) const VMStateField *field)
{ {
hppa_tlb_entry *ent = opaque; HPPATLBEntry *ent = opaque;
uint32_t val; uint64_t val;
memset(ent, 0, sizeof(*ent)); ent->itree.start = qemu_get_be64(f);
ent->itree.last = qemu_get_be64(f);
ent->pa = qemu_get_be64(f);
val = qemu_get_be64(f);
ent->va_b = qemu_get_be64(f); if (val) {
ent->pa = qemu_get_betr(f); ent->t = extract64(val, 61, 1);
val = qemu_get_be32(f); ent->d = extract64(val, 60, 1);
ent->b = extract64(val, 59, 1);
ent->entry_valid = extract32(val, 0, 1); ent->ar_type = extract64(val, 56, 3);
ent->access_id = extract32(val, 1, 18); ent->ar_pl1 = extract64(val, 54, 2);
ent->u = extract32(val, 19, 1); ent->ar_pl2 = extract64(val, 52, 2);
ent->ar_pl2 = extract32(val, 20, 2); ent->u = extract64(val, 51, 1);
ent->ar_pl1 = extract32(val, 22, 2); /* o = bit 50 */
ent->ar_type = extract32(val, 24, 3); /* p = bit 49 */
ent->b = extract32(val, 27, 1); ent->access_id = extract64(val, 1, 31);
ent->d = extract32(val, 28, 1); ent->entry_valid = 1;
ent->t = extract32(val, 29, 1); }
ent->va_e = ent->va_b + TARGET_PAGE_SIZE - 1;
return 0; return 0;
} }
static int put_tlb(QEMUFile *f, void *opaque, size_t size, static int put_tlb(QEMUFile *f, void *opaque, size_t size,
const VMStateField *field, JSONWriter *vmdesc) const VMStateField *field, JSONWriter *vmdesc)
{ {
hppa_tlb_entry *ent = opaque; HPPATLBEntry *ent = opaque;
uint32_t val = 0; uint64_t val = 0;
if (ent->entry_valid) { if (ent->entry_valid) {
val = 1; val = 1;
val = deposit32(val, 1, 18, ent->access_id); val = deposit64(val, 61, 1, ent->t);
val = deposit32(val, 19, 1, ent->u); val = deposit64(val, 60, 1, ent->d);
val = deposit32(val, 20, 2, ent->ar_pl2); val = deposit64(val, 59, 1, ent->b);
val = deposit32(val, 22, 2, ent->ar_pl1); val = deposit64(val, 56, 3, ent->ar_type);
val = deposit32(val, 24, 3, ent->ar_type); val = deposit64(val, 54, 2, ent->ar_pl1);
val = deposit32(val, 27, 1, ent->b); val = deposit64(val, 52, 2, ent->ar_pl2);
val = deposit32(val, 28, 1, ent->d); val = deposit64(val, 51, 1, ent->u);
val = deposit32(val, 29, 1, ent->t); /* o = bit 50 */
/* p = bit 49 */
val = deposit64(val, 1, 31, ent->access_id);
} }
qemu_put_be64(f, ent->va_b); qemu_put_be64(f, ent->itree.start);
qemu_put_betr(f, ent->pa); qemu_put_be64(f, ent->itree.last);
qemu_put_be32(f, val); qemu_put_be64(f, ent->pa);
qemu_put_be64(f, val);
return 0; return 0;
} }
static const VMStateInfo vmstate_tlb = { static const VMStateInfo vmstate_tlb_entry = {
.name = "tlb entry", .name = "tlb entry",
.get = get_tlb, .get = get_tlb,
.put = put_tlb, .put = put_tlb,
}; };
static VMStateField vmstate_env_fields[] = { static int tlb_pre_load(void *opaque)
VMSTATE_UINTTR_ARRAY(gr, CPUHPPAState, 32), {
CPUHPPAState *env = opaque;
/*
* Zap the entire tlb, on-the-side data structures and all.
* Each tlb entry will have data re-filled by put_tlb.
*/
memset(env->tlb, 0, sizeof(env->tlb));
memset(&env->tlb_root, 0, sizeof(env->tlb_root));
env->tlb_unused = NULL;
env->tlb_partial = NULL;
return 0;
}
static int tlb_post_load(void *opaque, int version_id)
{
CPUHPPAState *env = opaque;
uint32_t btlb_entries = HPPA_BTLB_ENTRIES(env);
HPPATLBEntry **unused = &env->tlb_unused;
HPPATLBEntry *partial = NULL;
/*
* Re-create the interval tree from the valid entries.
* Truely invalid entries should have start == end == 0.
* Otherwise it should be the in-flight tlb_partial entry.
*/
for (uint32_t i = 0; i < ARRAY_SIZE(env->tlb); ++i) {
HPPATLBEntry *e = &env->tlb[i];
if (e->entry_valid) {
interval_tree_insert(&e->itree, &env->tlb_root);
} else if (i < btlb_entries) {
/* btlb not in unused list */
} else if (partial == NULL && e->itree.start < e->itree.last) {
partial = e;
} else {
*unused = e;
unused = &e->unused_next;
}
}
env->tlb_partial = partial;
*unused = NULL;
return 0;
}
static const VMStateField vmstate_tlb_fields[] = {
VMSTATE_ARRAY(tlb, CPUHPPAState,
ARRAY_SIZE(((CPUHPPAState *)0)->tlb),
0, vmstate_tlb_entry, HPPATLBEntry),
VMSTATE_UINT32(tlb_last, CPUHPPAState),
VMSTATE_END_OF_LIST()
};
static const VMStateDescription vmstate_tlb = {
.name = "env/tlb",
.version_id = 1,
.minimum_version_id = 1,
.fields = vmstate_tlb_fields,
.pre_load = tlb_pre_load,
.post_load = tlb_post_load,
};
static const VMStateField vmstate_env_fields[] = {
VMSTATE_UINT64_ARRAY(gr, CPUHPPAState, 32),
VMSTATE_UINT64_ARRAY(fr, CPUHPPAState, 32), VMSTATE_UINT64_ARRAY(fr, CPUHPPAState, 32),
VMSTATE_UINT64_ARRAY(sr, CPUHPPAState, 8), VMSTATE_UINT64_ARRAY(sr, CPUHPPAState, 8),
VMSTATE_UINTTR_ARRAY(cr, CPUHPPAState, 32), VMSTATE_UINT64_ARRAY(cr, CPUHPPAState, 32),
VMSTATE_UINTTR_ARRAY(cr_back, CPUHPPAState, 2), VMSTATE_UINT64_ARRAY(cr_back, CPUHPPAState, 2),
VMSTATE_UINTTR_ARRAY(shadow, CPUHPPAState, 7), VMSTATE_UINT64_ARRAY(shadow, CPUHPPAState, 7),
/* Save the architecture value of the psw, not the internally /* Save the architecture value of the psw, not the internally
expanded version. Since this architecture value does not expanded version. Since this architecture value does not
@ -145,28 +192,29 @@ static VMStateField vmstate_env_fields[] = {
.offset = 0 .offset = 0
}, },
VMSTATE_UINTTR(iaoq_f, CPUHPPAState), VMSTATE_UINT64(iaoq_f, CPUHPPAState),
VMSTATE_UINTTR(iaoq_b, CPUHPPAState), VMSTATE_UINT64(iaoq_b, CPUHPPAState),
VMSTATE_UINT64(iasq_f, CPUHPPAState), VMSTATE_UINT64(iasq_f, CPUHPPAState),
VMSTATE_UINT64(iasq_b, CPUHPPAState), VMSTATE_UINT64(iasq_b, CPUHPPAState),
VMSTATE_UINT32(fr0_shadow, CPUHPPAState), VMSTATE_UINT32(fr0_shadow, CPUHPPAState),
VMSTATE_ARRAY(tlb, CPUHPPAState, ARRAY_SIZE(((CPUHPPAState *)0)->tlb),
0, vmstate_tlb, hppa_tlb_entry),
VMSTATE_UINT32(tlb_last, CPUHPPAState),
VMSTATE_END_OF_LIST() VMSTATE_END_OF_LIST()
}; };
static const VMStateDescription *vmstate_env_subsections[] = {
&vmstate_tlb,
NULL
};
static const VMStateDescription vmstate_env = { static const VMStateDescription vmstate_env = {
.name = "env", .name = "env",
.version_id = 1, .version_id = 3,
.minimum_version_id = 1, .minimum_version_id = 3,
.fields = vmstate_env_fields, .fields = vmstate_env_fields,
.subsections = vmstate_env_subsections,
}; };
static VMStateField vmstate_cpu_fields[] = { static const VMStateField vmstate_cpu_fields[] = {
VMSTATE_CPU(), VMSTATE_CPU(),
VMSTATE_STRUCT(env, HPPACPU, 1, vmstate_env, CPUHPPAState), VMSTATE_STRUCT(env, HPPACPU, 1, vmstate_env, CPUHPPAState),
VMSTATE_END_OF_LIST() VMSTATE_END_OF_LIST()

View File

@ -25,72 +25,136 @@
#include "hw/core/cpu.h" #include "hw/core/cpu.h"
#include "trace.h" #include "trace.h"
static hppa_tlb_entry *hppa_find_tlb(CPUHPPAState *env, vaddr addr) hwaddr hppa_abs_to_phys_pa2_w1(vaddr addr)
{ {
int i; if (likely(extract64(addr, 58, 4) != 0xf)) {
/* Memory address space */
for (i = 0; i < ARRAY_SIZE(env->tlb); ++i) { return addr & MAKE_64BIT_MASK(0, 62);
hppa_tlb_entry *ent = &env->tlb[i];
if (ent->va_b <= addr && addr <= ent->va_e) {
trace_hppa_tlb_find_entry(env, ent + i, ent->entry_valid,
ent->va_b, ent->va_e, ent->pa);
return ent;
} }
if (extract64(addr, 54, 4) != 0) {
/* I/O address space */
return addr | MAKE_64BIT_MASK(62, 2);
}
/* PDC address space */
return (addr & MAKE_64BIT_MASK(0, 54)) | MAKE_64BIT_MASK(60, 4);
}
hwaddr hppa_abs_to_phys_pa2_w0(vaddr addr)
{
if (likely(extract32(addr, 28, 4) != 0xf)) {
/* Memory address space */
return addr & MAKE_64BIT_MASK(0, 32);
}
if (extract32(addr, 24, 4) != 0) {
/* I/O address space */
return addr | MAKE_64BIT_MASK(32, 32);
}
/* PDC address space */
return (addr & MAKE_64BIT_MASK(0, 24)) | MAKE_64BIT_MASK(60, 4);
}
static hwaddr hppa_abs_to_phys(CPUHPPAState *env, vaddr addr)
{
if (!hppa_is_pa20(env)) {
return addr;
} else if (env->psw & PSW_W) {
return hppa_abs_to_phys_pa2_w1(addr);
} else {
return hppa_abs_to_phys_pa2_w0(addr);
}
}
static HPPATLBEntry *hppa_find_tlb(CPUHPPAState *env, vaddr addr)
{
IntervalTreeNode *i = interval_tree_iter_first(&env->tlb_root, addr, addr);
if (i) {
HPPATLBEntry *ent = container_of(i, HPPATLBEntry, itree);
trace_hppa_tlb_find_entry(env, ent, ent->entry_valid,
ent->itree.start, ent->itree.last, ent->pa);
return ent;
} }
trace_hppa_tlb_find_entry_not_found(env, addr); trace_hppa_tlb_find_entry_not_found(env, addr);
return NULL; return NULL;
} }
static void hppa_flush_tlb_ent(CPUHPPAState *env, hppa_tlb_entry *ent, static void hppa_flush_tlb_ent(CPUHPPAState *env, HPPATLBEntry *ent,
bool force_flush_btlb) bool force_flush_btlb)
{ {
CPUState *cs = env_cpu(env); CPUState *cs = env_cpu(env);
bool is_btlb;
if (!ent->entry_valid) { if (!ent->entry_valid) {
return; return;
} }
trace_hppa_tlb_flush_ent(env, ent, ent->va_b, ent->va_e, ent->pa); trace_hppa_tlb_flush_ent(env, ent, ent->itree.start,
ent->itree.last, ent->pa);
tlb_flush_range_by_mmuidx(cs, ent->va_b, tlb_flush_range_by_mmuidx(cs, ent->itree.start,
ent->va_e - ent->va_b + 1, ent->itree.last - ent->itree.start + 1,
HPPA_MMU_FLUSH_MASK, TARGET_LONG_BITS); HPPA_MMU_FLUSH_MASK, TARGET_LONG_BITS);
/* never clear BTLBs, unless forced to do so. */ /* Never clear BTLBs, unless forced to do so. */
if (ent < &env->tlb[HPPA_BTLB_ENTRIES] && !force_flush_btlb) { is_btlb = ent < &env->tlb[HPPA_BTLB_ENTRIES(env)];
if (is_btlb && !force_flush_btlb) {
return; return;
} }
interval_tree_remove(&ent->itree, &env->tlb_root);
memset(ent, 0, sizeof(*ent)); memset(ent, 0, sizeof(*ent));
ent->va_b = -1;
if (!is_btlb) {
ent->unused_next = env->tlb_unused;
env->tlb_unused = ent;
}
} }
static hppa_tlb_entry *hppa_alloc_tlb_ent(CPUHPPAState *env) static void hppa_flush_tlb_range(CPUHPPAState *env, vaddr va_b, vaddr va_e)
{ {
hppa_tlb_entry *ent; IntervalTreeNode *i, *n;
uint32_t i;
if (env->tlb_last < HPPA_BTLB_ENTRIES || env->tlb_last >= ARRAY_SIZE(env->tlb)) { i = interval_tree_iter_first(&env->tlb_root, va_b, va_e);
i = HPPA_BTLB_ENTRIES; for (; i ; i = n) {
env->tlb_last = HPPA_BTLB_ENTRIES + 1; HPPATLBEntry *ent = container_of(i, HPPATLBEntry, itree);
} else {
i = env->tlb_last; /*
env->tlb_last++; * Find the next entry now: In the normal case the current entry
* will be removed, but in the BTLB case it will remain.
*/
n = interval_tree_iter_next(i, va_b, va_e);
hppa_flush_tlb_ent(env, ent, false);
} }
}
static HPPATLBEntry *hppa_alloc_tlb_ent(CPUHPPAState *env)
{
HPPATLBEntry *ent = env->tlb_unused;
if (ent == NULL) {
uint32_t btlb_entries = HPPA_BTLB_ENTRIES(env);
uint32_t i = env->tlb_last;
if (i < btlb_entries || i >= ARRAY_SIZE(env->tlb)) {
i = btlb_entries;
}
env->tlb_last = i + 1;
ent = &env->tlb[i]; ent = &env->tlb[i];
hppa_flush_tlb_ent(env, ent, false); hppa_flush_tlb_ent(env, ent, false);
}
env->tlb_unused = ent->unused_next;
return ent; return ent;
} }
int hppa_get_physical_address(CPUHPPAState *env, vaddr addr, int mmu_idx, int hppa_get_physical_address(CPUHPPAState *env, vaddr addr, int mmu_idx,
int type, hwaddr *pphys, int *pprot, int type, hwaddr *pphys, int *pprot,
hppa_tlb_entry **tlb_entry) HPPATLBEntry **tlb_entry)
{ {
hwaddr phys; hwaddr phys;
int prot, r_prot, w_prot, x_prot, priv; int prot, r_prot, w_prot, x_prot, priv;
hppa_tlb_entry *ent; HPPATLBEntry *ent;
int ret = -1; int ret = -1;
if (tlb_entry) { if (tlb_entry) {
@ -106,7 +170,7 @@ int hppa_get_physical_address(CPUHPPAState *env, vaddr addr, int mmu_idx,
/* Find a valid tlb entry that matches the virtual address. */ /* Find a valid tlb entry that matches the virtual address. */
ent = hppa_find_tlb(env, addr); ent = hppa_find_tlb(env, addr);
if (ent == NULL || !ent->entry_valid) { if (ent == NULL) {
phys = 0; phys = 0;
prot = 0; prot = 0;
ret = (type == PAGE_EXEC) ? EXCP_ITLB_MISS : EXCP_DTLB_MISS; ret = (type == PAGE_EXEC) ? EXCP_ITLB_MISS : EXCP_DTLB_MISS;
@ -118,7 +182,7 @@ int hppa_get_physical_address(CPUHPPAState *env, vaddr addr, int mmu_idx,
} }
/* We now know the physical address. */ /* We now know the physical address. */
phys = ent->pa + (addr - ent->va_b); phys = ent->pa + (addr - ent->itree.start);
/* Map TLB access_rights field to QEMU protection. */ /* Map TLB access_rights field to QEMU protection. */
priv = MMU_IDX_TO_PRIV(mmu_idx); priv = MMU_IDX_TO_PRIV(mmu_idx);
@ -144,7 +208,7 @@ int hppa_get_physical_address(CPUHPPAState *env, vaddr addr, int mmu_idx,
} }
/* access_id == 0 means public page and no check is performed */ /* access_id == 0 means public page and no check is performed */
if ((env->psw & PSW_P) && ent->access_id) { if (ent->access_id && MMU_IDX_TO_P(mmu_idx)) {
/* If bits [31:1] match, and bit 0 is set, suppress write. */ /* If bits [31:1] match, and bit 0 is set, suppress write. */
int match = ent->access_id * 2 + 1; int match = ent->access_id * 2 + 1;
@ -197,7 +261,7 @@ int hppa_get_physical_address(CPUHPPAState *env, vaddr addr, int mmu_idx,
} }
egress: egress:
*pphys = phys; *pphys = phys = hppa_abs_to_phys(env, phys);
*pprot = prot; *pprot = prot;
trace_hppa_tlb_get_physical_address(env, ret, prot, addr, phys); trace_hppa_tlb_get_physical_address(env, ret, prot, addr, phys);
return ret; return ret;
@ -213,7 +277,7 @@ hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
/* ??? We really ought to know if the code mmu is disabled too, /* ??? We really ought to know if the code mmu is disabled too,
in order to get the correct debugging dumps. */ in order to get the correct debugging dumps. */
if (!(cpu->env.psw & PSW_D)) { if (!(cpu->env.psw & PSW_D)) {
return addr; return hppa_abs_to_phys(&cpu->env, addr);
} }
excp = hppa_get_physical_address(&cpu->env, addr, MMU_KERNEL_IDX, 0, excp = hppa_get_physical_address(&cpu->env, addr, MMU_KERNEL_IDX, 0,
@ -225,13 +289,60 @@ hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
return excp == EXCP_DTLB_MISS ? -1 : phys; return excp == EXCP_DTLB_MISS ? -1 : phys;
} }
G_NORETURN static void
raise_exception_with_ior(CPUHPPAState *env, int excp, uintptr_t retaddr,
vaddr addr, bool mmu_disabled)
{
CPUState *cs = env_cpu(env);
cs->exception_index = excp;
if (env->psw & PSW_Q) {
/*
* For pa1.x, the offset and space never overlap, and so we
* simply extract the high and low part of the virtual address.
*
* For pa2.0, the formation of these are described in section
* "Interruption Parameter Registers", page 2-15.
*/
env->cr[CR_IOR] = (uint32_t)addr;
env->cr[CR_ISR] = addr >> 32;
if (hppa_is_pa20(env)) {
if (mmu_disabled) {
/*
* If data translation was disabled, the ISR contains
* the upper portion of the abs address, zero-extended.
*/
env->cr[CR_ISR] &= 0x3fffffff;
} else {
/*
* If data translation was enabled, the upper two bits
* of the IOR (the b field) are equal to the two space
* bits from the base register used to form the gva.
*/
uint64_t b;
cpu_restore_state(cs, retaddr);
b = env->gr[env->unwind_breg];
b >>= (env->psw & PSW_W ? 62 : 30);
env->cr[CR_IOR] |= b << 62;
cpu_loop_exit(cs);
}
}
}
cpu_loop_exit_restore(cs, retaddr);
}
bool hppa_cpu_tlb_fill(CPUState *cs, vaddr addr, int size, bool hppa_cpu_tlb_fill(CPUState *cs, vaddr addr, int size,
MMUAccessType type, int mmu_idx, MMUAccessType type, int mmu_idx,
bool probe, uintptr_t retaddr) bool probe, uintptr_t retaddr)
{ {
HPPACPU *cpu = HPPA_CPU(cs); HPPACPU *cpu = HPPA_CPU(cs);
CPUHPPAState *env = &cpu->env; CPUHPPAState *env = &cpu->env;
hppa_tlb_entry *ent; HPPATLBEntry *ent;
int prot, excp, a_prot; int prot, excp, a_prot;
hwaddr phys; hwaddr phys;
@ -254,56 +365,51 @@ bool hppa_cpu_tlb_fill(CPUState *cs, vaddr addr, int size,
return false; return false;
} }
trace_hppa_tlb_fill_excp(env, addr, size, type, mmu_idx); trace_hppa_tlb_fill_excp(env, addr, size, type, mmu_idx);
/* Failure. Raise the indicated exception. */ /* Failure. Raise the indicated exception. */
cs->exception_index = excp; raise_exception_with_ior(env, excp, retaddr,
if (cpu->env.psw & PSW_Q) { addr, mmu_idx == MMU_PHYS_IDX);
/* ??? Needs tweaking for hppa64. */
cpu->env.cr[CR_IOR] = addr;
cpu->env.cr[CR_ISR] = addr >> 32;
}
cpu_loop_exit_restore(cs, retaddr);
} }
trace_hppa_tlb_fill_success(env, addr & TARGET_PAGE_MASK, trace_hppa_tlb_fill_success(env, addr & TARGET_PAGE_MASK,
phys & TARGET_PAGE_MASK, size, type, mmu_idx); phys & TARGET_PAGE_MASK, size, type, mmu_idx);
/* Success! Store the translation into the QEMU TLB. */
/*
* Success! Store the translation into the QEMU TLB.
* Note that we always install a single-page entry, because that
* is what works best with softmmu -- anything else will trigger
* the large page protection mask. We do not require this,
* because we record the large page here in the hppa tlb.
*/
tlb_set_page(cs, addr & TARGET_PAGE_MASK, phys & TARGET_PAGE_MASK, tlb_set_page(cs, addr & TARGET_PAGE_MASK, phys & TARGET_PAGE_MASK,
prot, mmu_idx, TARGET_PAGE_SIZE << (ent ? 2 * ent->page_size : 0)); prot, mmu_idx, TARGET_PAGE_SIZE);
return true; return true;
} }
/* Insert (Insn/Data) TLB Address. Note this is PA 1.1 only. */ /* Insert (Insn/Data) TLB Address. Note this is PA 1.1 only. */
void HELPER(itlba)(CPUHPPAState *env, target_ulong addr, target_ureg reg) void HELPER(itlba_pa11)(CPUHPPAState *env, target_ulong addr, target_ulong reg)
{ {
hppa_tlb_entry *empty = NULL; HPPATLBEntry *ent;
int i;
/* Zap any old entries covering ADDR; notice empty entries on the way. */ /* Zap any old entries covering ADDR. */
for (i = HPPA_BTLB_ENTRIES; i < ARRAY_SIZE(env->tlb); ++i) { addr &= TARGET_PAGE_MASK;
hppa_tlb_entry *ent = &env->tlb[i]; hppa_flush_tlb_range(env, addr, addr + TARGET_PAGE_SIZE - 1);
if (ent->va_b <= addr && addr <= ent->va_e) {
if (ent->entry_valid) { ent = env->tlb_partial;
hppa_flush_tlb_ent(env, ent, false); if (ent == NULL) {
} ent = hppa_alloc_tlb_ent(env);
if (!empty) { env->tlb_partial = ent;
empty = ent;
}
}
} }
/* If we didn't see an empty entry, evict one. */ /* Note that ent->entry_valid == 0 already. */
if (empty == NULL) { ent->itree.start = addr;
empty = hppa_alloc_tlb_ent(env); ent->itree.last = addr + TARGET_PAGE_SIZE - 1;
} ent->pa = extract32(reg, 5, 20) << TARGET_PAGE_BITS;
trace_hppa_tlb_itlba(env, ent, ent->itree.start, ent->itree.last, ent->pa);
/* Note that empty->entry_valid == 0 already. */
empty->va_b = addr & TARGET_PAGE_MASK;
empty->va_e = empty->va_b + TARGET_PAGE_SIZE - 1;
empty->pa = extract32(reg, 5, 20) << TARGET_PAGE_BITS;
trace_hppa_tlb_itlba(env, empty, empty->va_b, empty->va_e, empty->pa);
} }
static void set_access_bits(CPUHPPAState *env, hppa_tlb_entry *ent, target_ureg reg) static void set_access_bits_pa11(CPUHPPAState *env, HPPATLBEntry *ent,
target_ulong reg)
{ {
ent->access_id = extract32(reg, 1, 18); ent->access_id = extract32(reg, 1, 18);
ent->u = extract32(reg, 19, 1); ent->u = extract32(reg, 19, 1);
@ -314,49 +420,153 @@ static void set_access_bits(CPUHPPAState *env, hppa_tlb_entry *ent, target_ureg
ent->d = extract32(reg, 28, 1); ent->d = extract32(reg, 28, 1);
ent->t = extract32(reg, 29, 1); ent->t = extract32(reg, 29, 1);
ent->entry_valid = 1; ent->entry_valid = 1;
interval_tree_insert(&ent->itree, &env->tlb_root);
trace_hppa_tlb_itlbp(env, ent, ent->access_id, ent->u, ent->ar_pl2, trace_hppa_tlb_itlbp(env, ent, ent->access_id, ent->u, ent->ar_pl2,
ent->ar_pl1, ent->ar_type, ent->b, ent->d, ent->t); ent->ar_pl1, ent->ar_type, ent->b, ent->d, ent->t);
} }
/* Insert (Insn/Data) TLB Protection. Note this is PA 1.1 only. */ /* Insert (Insn/Data) TLB Protection. Note this is PA 1.1 only. */
void HELPER(itlbp)(CPUHPPAState *env, target_ulong addr, target_ureg reg) void HELPER(itlbp_pa11)(CPUHPPAState *env, target_ulong addr, target_ulong reg)
{ {
hppa_tlb_entry *ent = hppa_find_tlb(env, addr); HPPATLBEntry *ent = env->tlb_partial;
if (unlikely(ent == NULL)) { if (ent) {
qemu_log_mask(LOG_GUEST_ERROR, "ITLBP not following ITLBA\n"); env->tlb_partial = NULL;
if (ent->itree.start <= addr && addr <= ent->itree.last) {
set_access_bits_pa11(env, ent, reg);
return; return;
} }
}
set_access_bits(env, ent, reg); qemu_log_mask(LOG_GUEST_ERROR, "ITLBP not following ITLBA\n");
} }
/* Purge (Insn/Data) TLB. This is explicitly page-based, and is static void itlbt_pa20(CPUHPPAState *env, target_ulong r1,
synchronous across all processors. */ target_ulong r2, vaddr va_b)
{
HPPATLBEntry *ent;
vaddr va_e;
uint64_t va_size;
int mask_shift;
mask_shift = 2 * (r1 & 0xf);
va_size = TARGET_PAGE_SIZE << mask_shift;
va_b &= -va_size;
va_e = va_b + va_size - 1;
hppa_flush_tlb_range(env, va_b, va_e);
ent = hppa_alloc_tlb_ent(env);
ent->itree.start = va_b;
ent->itree.last = va_e;
ent->pa = (r1 << 7) & (TARGET_PAGE_MASK << mask_shift);
ent->t = extract64(r2, 61, 1);
ent->d = extract64(r2, 60, 1);
ent->b = extract64(r2, 59, 1);
ent->ar_type = extract64(r2, 56, 3);
ent->ar_pl1 = extract64(r2, 54, 2);
ent->ar_pl2 = extract64(r2, 52, 2);
ent->u = extract64(r2, 51, 1);
/* o = bit 50 */
/* p = bit 49 */
ent->access_id = extract64(r2, 1, 31);
ent->entry_valid = 1;
interval_tree_insert(&ent->itree, &env->tlb_root);
trace_hppa_tlb_itlba(env, ent, ent->itree.start, ent->itree.last, ent->pa);
trace_hppa_tlb_itlbp(env, ent, ent->access_id, ent->u,
ent->ar_pl2, ent->ar_pl1, ent->ar_type,
ent->b, ent->d, ent->t);
}
void HELPER(idtlbt_pa20)(CPUHPPAState *env, target_ulong r1, target_ulong r2)
{
vaddr va_b = deposit64(env->cr[CR_IOR], 32, 32, env->cr[CR_ISR]);
itlbt_pa20(env, r1, r2, va_b);
}
void HELPER(iitlbt_pa20)(CPUHPPAState *env, target_ulong r1, target_ulong r2)
{
vaddr va_b = deposit64(env->cr[CR_IIAOQ], 32, 32, env->cr[CR_IIASQ]);
itlbt_pa20(env, r1, r2, va_b);
}
/* Purge (Insn/Data) TLB. */
static void ptlb_work(CPUState *cpu, run_on_cpu_data data) static void ptlb_work(CPUState *cpu, run_on_cpu_data data)
{ {
CPUHPPAState *env = cpu_env(cpu); CPUHPPAState *env = cpu_env(cpu);
target_ulong addr = (target_ulong) data.target_ptr; vaddr start = data.target_ptr;
hppa_tlb_entry *ent = hppa_find_tlb(env, addr); vaddr end;
if (ent && ent->entry_valid) { /*
hppa_flush_tlb_ent(env, ent, false); * PA2.0 allows a range of pages encoded into GR[b], which we have
} * copied into the bottom bits of the otherwise page-aligned address.
* PA1.x will always provide zero here, for a single page flush.
*/
end = start & 0xf;
start &= TARGET_PAGE_MASK;
end = TARGET_PAGE_SIZE << (2 * end);
end = start + end - 1;
hppa_flush_tlb_range(env, start, end);
} }
/* This is local to the current cpu. */
void HELPER(ptlb_l)(CPUHPPAState *env, target_ulong addr)
{
trace_hppa_tlb_ptlb_local(env);
ptlb_work(env_cpu(env), RUN_ON_CPU_TARGET_PTR(addr));
}
/* This is synchronous across all processors. */
void HELPER(ptlb)(CPUHPPAState *env, target_ulong addr) void HELPER(ptlb)(CPUHPPAState *env, target_ulong addr)
{ {
CPUState *src = env_cpu(env); CPUState *src = env_cpu(env);
CPUState *cpu; CPUState *cpu;
bool wait = false;
trace_hppa_tlb_ptlb(env); trace_hppa_tlb_ptlb(env);
run_on_cpu_data data = RUN_ON_CPU_TARGET_PTR(addr); run_on_cpu_data data = RUN_ON_CPU_TARGET_PTR(addr);
CPU_FOREACH(cpu) { CPU_FOREACH(cpu) {
if (cpu != src) { if (cpu != src) {
async_run_on_cpu(cpu, ptlb_work, data); async_run_on_cpu(cpu, ptlb_work, data);
wait = true;
} }
} }
if (wait) {
async_safe_run_on_cpu(src, ptlb_work, data); async_safe_run_on_cpu(src, ptlb_work, data);
} else {
ptlb_work(src, data);
}
}
void hppa_ptlbe(CPUHPPAState *env)
{
uint32_t btlb_entries = HPPA_BTLB_ENTRIES(env);
uint32_t i;
/* Zap the (non-btlb) tlb entries themselves. */
memset(&env->tlb[btlb_entries], 0,
sizeof(env->tlb) - btlb_entries * sizeof(env->tlb[0]));
env->tlb_last = btlb_entries;
env->tlb_partial = NULL;
/* Put them all onto the unused list. */
env->tlb_unused = &env->tlb[btlb_entries];
for (i = btlb_entries; i < ARRAY_SIZE(env->tlb) - 1; ++i) {
env->tlb[i].unused_next = &env->tlb[i + 1];
}
/* Re-initialize the interval tree with only the btlb entries. */
memset(&env->tlb_root, 0, sizeof(env->tlb_root));
for (i = 0; i < btlb_entries; ++i) {
if (env->tlb[i].entry_valid) {
interval_tree_insert(&env->tlb[i].itree, &env->tlb_root);
}
}
tlb_flush_by_mmuidx(env_cpu(env), HPPA_MMU_FLUSH_MASK);
} }
/* Purge (Insn/Data) TLB entry. This affects an implementation-defined /* Purge (Insn/Data) TLB entry. This affects an implementation-defined
@ -365,17 +575,12 @@ void HELPER(ptlbe)(CPUHPPAState *env)
{ {
trace_hppa_tlb_ptlbe(env); trace_hppa_tlb_ptlbe(env);
qemu_log_mask(CPU_LOG_MMU, "FLUSH ALL TLB ENTRIES\n"); qemu_log_mask(CPU_LOG_MMU, "FLUSH ALL TLB ENTRIES\n");
memset(&env->tlb[HPPA_BTLB_ENTRIES], 0, hppa_ptlbe(env);
sizeof(env->tlb) - HPPA_BTLB_ENTRIES * sizeof(env->tlb[0]));
env->tlb_last = HPPA_BTLB_ENTRIES;
tlb_flush_by_mmuidx(env_cpu(env), HPPA_MMU_FLUSH_MASK);
} }
void cpu_hppa_change_prot_id(CPUHPPAState *env) void cpu_hppa_change_prot_id(CPUHPPAState *env)
{ {
if (env->psw & PSW_P) { tlb_flush_by_mmuidx(env_cpu(env), HPPA_MMU_FLUSH_P_MASK);
tlb_flush_by_mmuidx(env_cpu(env), HPPA_MMU_FLUSH_MASK);
}
} }
void HELPER(change_prot_id)(CPUHPPAState *env) void HELPER(change_prot_id)(CPUHPPAState *env)
@ -383,7 +588,7 @@ void HELPER(change_prot_id)(CPUHPPAState *env)
cpu_hppa_change_prot_id(env); cpu_hppa_change_prot_id(env);
} }
target_ureg HELPER(lpa)(CPUHPPAState *env, target_ulong addr) target_ulong HELPER(lpa)(CPUHPPAState *env, target_ulong addr)
{ {
hwaddr phys; hwaddr phys;
int prot, excp; int prot, excp;
@ -391,16 +596,11 @@ target_ureg HELPER(lpa)(CPUHPPAState *env, target_ulong addr)
excp = hppa_get_physical_address(env, addr, MMU_KERNEL_IDX, 0, excp = hppa_get_physical_address(env, addr, MMU_KERNEL_IDX, 0,
&phys, &prot, NULL); &phys, &prot, NULL);
if (excp >= 0) { if (excp >= 0) {
if (env->psw & PSW_Q) {
/* ??? Needs tweaking for hppa64. */
env->cr[CR_IOR] = addr;
env->cr[CR_ISR] = addr >> 32;
}
if (excp == EXCP_DTLB_MISS) { if (excp == EXCP_DTLB_MISS) {
excp = EXCP_NA_DTLB_MISS; excp = EXCP_NA_DTLB_MISS;
} }
trace_hppa_tlb_lpa_failed(env, addr); trace_hppa_tlb_lpa_failed(env, addr);
hppa_dynamic_excp(env, excp, GETPC()); raise_exception_with_ior(env, excp, GETPC(), addr, false);
} }
trace_hppa_tlb_lpa_success(env, addr, phys); trace_hppa_tlb_lpa_success(env, addr, phys);
return phys; return phys;
@ -409,7 +609,7 @@ target_ureg HELPER(lpa)(CPUHPPAState *env, target_ulong addr)
/* Return the ar_type of the TLB at VADDR, or -1. */ /* Return the ar_type of the TLB at VADDR, or -1. */
int hppa_artype_for_page(CPUHPPAState *env, target_ulong vaddr) int hppa_artype_for_page(CPUHPPAState *env, target_ulong vaddr)
{ {
hppa_tlb_entry *ent = hppa_find_tlb(env, vaddr); HPPATLBEntry *ent = hppa_find_tlb(env, vaddr);
return ent ? ent->ar_type : -1; return ent ? ent->ar_type : -1;
} }
@ -424,15 +624,17 @@ void HELPER(diag_btlb)(CPUHPPAState *env)
unsigned int phys_page, len, slot; unsigned int phys_page, len, slot;
int mmu_idx = cpu_mmu_index(env, 0); int mmu_idx = cpu_mmu_index(env, 0);
uintptr_t ra = GETPC(); uintptr_t ra = GETPC();
hppa_tlb_entry *btlb; HPPATLBEntry *btlb;
uint64_t virt_page; uint64_t virt_page;
uint32_t *vaddr; uint32_t *vaddr;
uint32_t btlb_entries = HPPA_BTLB_ENTRIES(env);
#ifdef TARGET_HPPA64
/* BTLBs are not supported on 64-bit CPUs */ /* BTLBs are not supported on 64-bit CPUs */
if (btlb_entries == 0) {
env->gr[28] = -1; /* nonexistent procedure */ env->gr[28] = -1; /* nonexistent procedure */
return; return;
#endif }
env->gr[28] = 0; /* PDC_OK */ env->gr[28] = 0; /* PDC_OK */
switch (env->gr[25]) { switch (env->gr[25]) {
@ -446,8 +648,8 @@ void HELPER(diag_btlb)(CPUHPPAState *env)
} else { } else {
vaddr[0] = cpu_to_be32(1); vaddr[0] = cpu_to_be32(1);
vaddr[1] = cpu_to_be32(16 * 1024); vaddr[1] = cpu_to_be32(16 * 1024);
vaddr[2] = cpu_to_be32(HPPA_BTLB_FIXED); vaddr[2] = cpu_to_be32(PA10_BTLB_FIXED);
vaddr[3] = cpu_to_be32(HPPA_BTLB_VARIABLE); vaddr[3] = cpu_to_be32(PA10_BTLB_VARIABLE);
} }
break; break;
case 1: case 1:
@ -464,15 +666,17 @@ void HELPER(diag_btlb)(CPUHPPAState *env)
(long long) virt_page << TARGET_PAGE_BITS, (long long) virt_page << TARGET_PAGE_BITS,
(long long) (virt_page + len) << TARGET_PAGE_BITS, (long long) (virt_page + len) << TARGET_PAGE_BITS,
(long long) virt_page, phys_page, len, slot); (long long) virt_page, phys_page, len, slot);
if (slot < HPPA_BTLB_ENTRIES) { if (slot < btlb_entries) {
btlb = &env->tlb[slot]; btlb = &env->tlb[slot];
/* force flush of possibly existing BTLB entry */
/* Force flush of possibly existing BTLB entry. */
hppa_flush_tlb_ent(env, btlb, true); hppa_flush_tlb_ent(env, btlb, true);
/* create new BTLB entry */
btlb->va_b = virt_page << TARGET_PAGE_BITS; /* Create new BTLB entry */
btlb->va_e = btlb->va_b + len * TARGET_PAGE_SIZE - 1; btlb->itree.start = virt_page << TARGET_PAGE_BITS;
btlb->itree.last = btlb->itree.start + len * TARGET_PAGE_SIZE - 1;
btlb->pa = phys_page << TARGET_PAGE_BITS; btlb->pa = phys_page << TARGET_PAGE_BITS;
set_access_bits(env, btlb, env->gr[20]); set_access_bits_pa11(env, btlb, env->gr[20]);
btlb->t = 0; btlb->t = 0;
btlb->d = 1; btlb->d = 1;
} else { } else {
@ -484,7 +688,7 @@ void HELPER(diag_btlb)(CPUHPPAState *env)
slot = env->gr[22]; slot = env->gr[22];
qemu_log_mask(CPU_LOG_MMU, "PDC_BLOCK_TLB: PDC_BTLB_PURGE slot %d\n", qemu_log_mask(CPU_LOG_MMU, "PDC_BLOCK_TLB: PDC_BTLB_PURGE slot %d\n",
slot); slot);
if (slot < HPPA_BTLB_ENTRIES) { if (slot < btlb_entries) {
btlb = &env->tlb[slot]; btlb = &env->tlb[slot];
hppa_flush_tlb_ent(env, btlb, true); hppa_flush_tlb_ent(env, btlb, true);
} else { } else {
@ -494,7 +698,7 @@ void HELPER(diag_btlb)(CPUHPPAState *env)
case 3: case 3:
/* Purge all BTLB entries */ /* Purge all BTLB entries */
qemu_log_mask(CPU_LOG_MMU, "PDC_BLOCK_TLB: PDC_BTLB_PURGE_ALL\n"); qemu_log_mask(CPU_LOG_MMU, "PDC_BLOCK_TLB: PDC_BTLB_PURGE_ALL\n");
for (slot = 0; slot < HPPA_BTLB_ENTRIES; slot++) { for (slot = 0; slot < btlb_entries; slot++) {
btlb = &env->tlb[slot]; btlb = &env->tlb[slot];
hppa_flush_tlb_ent(env, btlb, true); hppa_flush_tlb_ent(env, btlb, true);
} }

View File

@ -42,25 +42,25 @@ G_NORETURN void hppa_dynamic_excp(CPUHPPAState *env, int excp, uintptr_t ra)
cpu_loop_exit_restore(cs, ra); cpu_loop_exit_restore(cs, ra);
} }
void HELPER(tsv)(CPUHPPAState *env, target_ureg cond) void HELPER(tsv)(CPUHPPAState *env, target_ulong cond)
{ {
if (unlikely((target_sreg)cond < 0)) { if (unlikely((target_long)cond < 0)) {
hppa_dynamic_excp(env, EXCP_OVERFLOW, GETPC()); hppa_dynamic_excp(env, EXCP_OVERFLOW, GETPC());
} }
} }
void HELPER(tcond)(CPUHPPAState *env, target_ureg cond) void HELPER(tcond)(CPUHPPAState *env, target_ulong cond)
{ {
if (unlikely(cond)) { if (unlikely(cond)) {
hppa_dynamic_excp(env, EXCP_COND, GETPC()); hppa_dynamic_excp(env, EXCP_COND, GETPC());
} }
} }
static void atomic_store_3(CPUHPPAState *env, target_ulong addr, static void atomic_store_mask32(CPUHPPAState *env, target_ulong addr,
uint32_t val, uintptr_t ra) uint32_t val, uint32_t mask, uintptr_t ra)
{ {
int mmu_idx = cpu_mmu_index(env, 0); int mmu_idx = cpu_mmu_index(env, 0);
uint32_t old, new, cmp, mask, *haddr; uint32_t old, new, cmp, *haddr;
void *vaddr; void *vaddr;
vaddr = probe_access(env, addr, 3, MMU_DATA_STORE, mmu_idx, ra); vaddr = probe_access(env, addr, 3, MMU_DATA_STORE, mmu_idx, ra);
@ -81,7 +81,36 @@ static void atomic_store_3(CPUHPPAState *env, target_ulong addr,
} }
} }
static void do_stby_b(CPUHPPAState *env, target_ulong addr, target_ureg val, static void atomic_store_mask64(CPUHPPAState *env, target_ulong addr,
uint64_t val, uint64_t mask,
int size, uintptr_t ra)
{
#ifdef CONFIG_ATOMIC64
int mmu_idx = cpu_mmu_index(env, 0);
uint64_t old, new, cmp, *haddr;
void *vaddr;
vaddr = probe_access(env, addr, size, MMU_DATA_STORE, mmu_idx, ra);
if (vaddr == NULL) {
cpu_loop_exit_atomic(env_cpu(env), ra);
}
haddr = (uint64_t *)((uintptr_t)vaddr & -8);
old = *haddr;
while (1) {
new = be32_to_cpu((cpu_to_be32(old) & ~mask) | (val & mask));
cmp = qatomic_cmpxchg__nocheck(haddr, old, new);
if (cmp == old) {
return;
}
old = cmp;
}
#else
cpu_loop_exit_atomic(env_cpu(env), ra);
#endif
}
static void do_stby_b(CPUHPPAState *env, target_ulong addr, target_ulong val,
bool parallel, uintptr_t ra) bool parallel, uintptr_t ra)
{ {
switch (addr & 3) { switch (addr & 3) {
@ -94,7 +123,7 @@ static void do_stby_b(CPUHPPAState *env, target_ulong addr, target_ureg val,
case 1: case 1:
/* The 3 byte store must appear atomic. */ /* The 3 byte store must appear atomic. */
if (parallel) { if (parallel) {
atomic_store_3(env, addr, val, ra); atomic_store_mask32(env, addr, val, 0x00ffffffu, ra);
} else { } else {
cpu_stb_data_ra(env, addr, val >> 16, ra); cpu_stb_data_ra(env, addr, val >> 16, ra);
cpu_stw_data_ra(env, addr + 1, val, ra); cpu_stw_data_ra(env, addr + 1, val, ra);
@ -106,25 +135,92 @@ static void do_stby_b(CPUHPPAState *env, target_ulong addr, target_ureg val,
} }
} }
void HELPER(stby_b)(CPUHPPAState *env, target_ulong addr, target_ureg val) static void do_stdby_b(CPUHPPAState *env, target_ulong addr, uint64_t val,
bool parallel, uintptr_t ra)
{
switch (addr & 7) {
case 7:
cpu_stb_data_ra(env, addr, val, ra);
break;
case 6:
cpu_stw_data_ra(env, addr, val, ra);
break;
case 5:
/* The 3 byte store must appear atomic. */
if (parallel) {
atomic_store_mask32(env, addr, val, 0x00ffffffu, ra);
} else {
cpu_stb_data_ra(env, addr, val >> 16, ra);
cpu_stw_data_ra(env, addr + 1, val, ra);
}
break;
case 4:
cpu_stl_data_ra(env, addr, val, ra);
break;
case 3:
/* The 5 byte store must appear atomic. */
if (parallel) {
atomic_store_mask64(env, addr, val, 0x000000ffffffffffull, 5, ra);
} else {
cpu_stb_data_ra(env, addr, val >> 32, ra);
cpu_stl_data_ra(env, addr + 1, val, ra);
}
break;
case 2:
/* The 6 byte store must appear atomic. */
if (parallel) {
atomic_store_mask64(env, addr, val, 0x0000ffffffffffffull, 6, ra);
} else {
cpu_stw_data_ra(env, addr, val >> 32, ra);
cpu_stl_data_ra(env, addr + 2, val, ra);
}
break;
case 1:
/* The 7 byte store must appear atomic. */
if (parallel) {
atomic_store_mask64(env, addr, val, 0x00ffffffffffffffull, 7, ra);
} else {
cpu_stb_data_ra(env, addr, val >> 48, ra);
cpu_stw_data_ra(env, addr + 1, val >> 32, ra);
cpu_stl_data_ra(env, addr + 3, val, ra);
}
break;
default:
cpu_stq_data_ra(env, addr, val, ra);
break;
}
}
void HELPER(stby_b)(CPUHPPAState *env, target_ulong addr, target_ulong val)
{ {
do_stby_b(env, addr, val, false, GETPC()); do_stby_b(env, addr, val, false, GETPC());
} }
void HELPER(stby_b_parallel)(CPUHPPAState *env, target_ulong addr, void HELPER(stby_b_parallel)(CPUHPPAState *env, target_ulong addr,
target_ureg val) target_ulong val)
{ {
do_stby_b(env, addr, val, true, GETPC()); do_stby_b(env, addr, val, true, GETPC());
} }
static void do_stby_e(CPUHPPAState *env, target_ulong addr, target_ureg val, void HELPER(stdby_b)(CPUHPPAState *env, target_ulong addr, target_ulong val)
{
do_stdby_b(env, addr, val, false, GETPC());
}
void HELPER(stdby_b_parallel)(CPUHPPAState *env, target_ulong addr,
target_ulong val)
{
do_stdby_b(env, addr, val, true, GETPC());
}
static void do_stby_e(CPUHPPAState *env, target_ulong addr, target_ulong val,
bool parallel, uintptr_t ra) bool parallel, uintptr_t ra)
{ {
switch (addr & 3) { switch (addr & 3) {
case 3: case 3:
/* The 3 byte store must appear atomic. */ /* The 3 byte store must appear atomic. */
if (parallel) { if (parallel) {
atomic_store_3(env, addr - 3, val, ra); atomic_store_mask32(env, addr - 3, val, 0xffffff00u, ra);
} else { } else {
cpu_stw_data_ra(env, addr - 3, val >> 16, ra); cpu_stw_data_ra(env, addr - 3, val >> 16, ra);
cpu_stb_data_ra(env, addr - 1, val >> 8, ra); cpu_stb_data_ra(env, addr - 1, val >> 8, ra);
@ -144,17 +240,89 @@ static void do_stby_e(CPUHPPAState *env, target_ulong addr, target_ureg val,
} }
} }
void HELPER(stby_e)(CPUHPPAState *env, target_ulong addr, target_ureg val) static void do_stdby_e(CPUHPPAState *env, target_ulong addr, uint64_t val,
bool parallel, uintptr_t ra)
{
switch (addr & 7) {
case 7:
/* The 7 byte store must appear atomic. */
if (parallel) {
atomic_store_mask64(env, addr - 7, val,
0xffffffffffffff00ull, 7, ra);
} else {
cpu_stl_data_ra(env, addr - 7, val >> 32, ra);
cpu_stw_data_ra(env, addr - 3, val >> 16, ra);
cpu_stb_data_ra(env, addr - 1, val >> 8, ra);
}
break;
case 6:
/* The 6 byte store must appear atomic. */
if (parallel) {
atomic_store_mask64(env, addr - 6, val,
0xffffffffffff0000ull, 6, ra);
} else {
cpu_stl_data_ra(env, addr - 6, val >> 32, ra);
cpu_stw_data_ra(env, addr - 2, val >> 16, ra);
}
break;
case 5:
/* The 5 byte store must appear atomic. */
if (parallel) {
atomic_store_mask64(env, addr - 5, val,
0xffffffffff000000ull, 5, ra);
} else {
cpu_stl_data_ra(env, addr - 5, val >> 32, ra);
cpu_stb_data_ra(env, addr - 1, val >> 24, ra);
}
break;
case 4:
cpu_stl_data_ra(env, addr - 4, val >> 32, ra);
break;
case 3:
/* The 3 byte store must appear atomic. */
if (parallel) {
atomic_store_mask32(env, addr - 3, val, 0xffffff00u, ra);
} else {
cpu_stw_data_ra(env, addr - 3, val >> 16, ra);
cpu_stb_data_ra(env, addr - 1, val >> 8, ra);
}
break;
case 2:
cpu_stw_data_ra(env, addr - 2, val >> 16, ra);
break;
case 1:
cpu_stb_data_ra(env, addr - 1, val >> 24, ra);
break;
default:
/* Nothing is stored, but protection is checked and the
cacheline is marked dirty. */
probe_write(env, addr, 0, cpu_mmu_index(env, 0), ra);
break;
}
}
void HELPER(stby_e)(CPUHPPAState *env, target_ulong addr, target_ulong val)
{ {
do_stby_e(env, addr, val, false, GETPC()); do_stby_e(env, addr, val, false, GETPC());
} }
void HELPER(stby_e_parallel)(CPUHPPAState *env, target_ulong addr, void HELPER(stby_e_parallel)(CPUHPPAState *env, target_ulong addr,
target_ureg val) target_ulong val)
{ {
do_stby_e(env, addr, val, true, GETPC()); do_stby_e(env, addr, val, true, GETPC());
} }
void HELPER(stdby_e)(CPUHPPAState *env, target_ulong addr, target_ulong val)
{
do_stdby_e(env, addr, val, false, GETPC());
}
void HELPER(stdby_e_parallel)(CPUHPPAState *env, target_ulong addr,
target_ulong val)
{
do_stdby_e(env, addr, val, true, GETPC());
}
void HELPER(ldc_check)(target_ulong addr) void HELPER(ldc_check)(target_ulong addr)
{ {
if (unlikely(addr & 0xf)) { if (unlikely(addr & 0xf)) {
@ -164,7 +332,7 @@ void HELPER(ldc_check)(target_ulong addr)
} }
} }
target_ureg HELPER(probe)(CPUHPPAState *env, target_ulong addr, target_ulong HELPER(probe)(CPUHPPAState *env, target_ulong addr,
uint32_t level, uint32_t want) uint32_t level, uint32_t want)
{ {
#ifdef CONFIG_USER_ONLY #ifdef CONFIG_USER_ONLY
@ -196,7 +364,7 @@ target_ureg HELPER(probe)(CPUHPPAState *env, target_ulong addr,
#endif #endif
} }
target_ureg HELPER(read_interval_timer)(void) target_ulong HELPER(read_interval_timer)(void)
{ {
#ifdef CONFIG_USER_ONLY #ifdef CONFIG_USER_ONLY
/* In user-mode, QEMU_CLOCK_VIRTUAL doesn't exist. /* In user-mode, QEMU_CLOCK_VIRTUAL doesn't exist.
@ -209,3 +377,113 @@ target_ureg HELPER(read_interval_timer)(void)
return qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) >> 2; return qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) >> 2;
#endif #endif
} }
uint64_t HELPER(hadd_ss)(uint64_t r1, uint64_t r2)
{
uint64_t ret = 0;
for (int i = 0; i < 64; i += 16) {
int f1 = sextract64(r1, i, 16);
int f2 = sextract64(r2, i, 16);
int fr = f1 + f2;
fr = MIN(fr, INT16_MAX);
fr = MAX(fr, INT16_MIN);
ret = deposit64(ret, i, 16, fr);
}
return ret;
}
uint64_t HELPER(hadd_us)(uint64_t r1, uint64_t r2)
{
uint64_t ret = 0;
for (int i = 0; i < 64; i += 16) {
int f1 = extract64(r1, i, 16);
int f2 = sextract64(r2, i, 16);
int fr = f1 + f2;
fr = MIN(fr, UINT16_MAX);
fr = MAX(fr, 0);
ret = deposit64(ret, i, 16, fr);
}
return ret;
}
uint64_t HELPER(havg)(uint64_t r1, uint64_t r2)
{
uint64_t ret = 0;
for (int i = 0; i < 64; i += 16) {
int f1 = extract64(r1, i, 16);
int f2 = extract64(r2, i, 16);
int fr = f1 + f2;
ret = deposit64(ret, i, 16, (fr >> 1) | (fr & 1));
}
return ret;
}
uint64_t HELPER(hsub_ss)(uint64_t r1, uint64_t r2)
{
uint64_t ret = 0;
for (int i = 0; i < 64; i += 16) {
int f1 = sextract64(r1, i, 16);
int f2 = sextract64(r2, i, 16);
int fr = f1 - f2;
fr = MIN(fr, INT16_MAX);
fr = MAX(fr, INT16_MIN);
ret = deposit64(ret, i, 16, fr);
}
return ret;
}
uint64_t HELPER(hsub_us)(uint64_t r1, uint64_t r2)
{
uint64_t ret = 0;
for (int i = 0; i < 64; i += 16) {
int f1 = extract64(r1, i, 16);
int f2 = sextract64(r2, i, 16);
int fr = f1 - f2;
fr = MIN(fr, UINT16_MAX);
fr = MAX(fr, 0);
ret = deposit64(ret, i, 16, fr);
}
return ret;
}
uint64_t HELPER(hshladd)(uint64_t r1, uint64_t r2, uint32_t sh)
{
uint64_t ret = 0;
for (int i = 0; i < 64; i += 16) {
int f1 = sextract64(r1, i, 16);
int f2 = sextract64(r2, i, 16);
int fr = (f1 << sh) + f2;
fr = MIN(fr, INT16_MAX);
fr = MAX(fr, INT16_MIN);
ret = deposit64(ret, i, 16, fr);
}
return ret;
}
uint64_t HELPER(hshradd)(uint64_t r1, uint64_t r2, uint32_t sh)
{
uint64_t ret = 0;
for (int i = 0; i < 64; i += 16) {
int f1 = sextract64(r1, i, 16);
int f2 = sextract64(r2, i, 16);
int fr = (f1 >> sh) + f2;
fr = MIN(fr, INT16_MAX);
fr = MAX(fr, INT16_MIN);
ret = deposit64(ret, i, 16, fr);
}
return ret;
}

View File

@ -24,7 +24,7 @@
#include "qemu/timer.h" #include "qemu/timer.h"
#include "sysemu/runstate.h" #include "sysemu/runstate.h"
void HELPER(write_interval_timer)(CPUHPPAState *env, target_ureg val) void HELPER(write_interval_timer)(CPUHPPAState *env, target_ulong val)
{ {
HPPACPU *cpu = env_archcpu(env); HPPACPU *cpu = env_archcpu(env);
uint64_t current = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); uint64_t current = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
@ -58,7 +58,7 @@ void HELPER(reset)(CPUHPPAState *env)
helper_excp(env, EXCP_HLT); helper_excp(env, EXCP_HLT);
} }
target_ureg HELPER(swap_system_mask)(CPUHPPAState *env, target_ureg nsm) target_ulong HELPER(swap_system_mask)(CPUHPPAState *env, target_ulong nsm)
{ {
target_ulong psw = env->psw; target_ulong psw = env->psw;
/* /*
@ -80,6 +80,16 @@ void HELPER(rfi)(CPUHPPAState *env)
env->iasq_b = (uint64_t)env->cr_back[0] << 32; env->iasq_b = (uint64_t)env->cr_back[0] << 32;
env->iaoq_f = env->cr[CR_IIAOQ]; env->iaoq_f = env->cr[CR_IIAOQ];
env->iaoq_b = env->cr_back[1]; env->iaoq_b = env->cr_back[1];
/*
* For pa2.0, IIASQ is the top bits of the virtual address.
* To recreate the space identifier, remove the offset bits.
*/
if (hppa_is_pa20(env)) {
env->iasq_f &= ~env->iaoq_f;
env->iasq_b &= ~env->iaoq_b;
}
cpu_hppa_put_psw(env, env->cr[CR_IPSW]); cpu_hppa_put_psw(env, env->cr[CR_IPSW]);
} }

View File

@ -10,6 +10,7 @@ disable hppa_tlb_fill_success(void *env, uint64_t addr, uint64_t phys, int size,
disable hppa_tlb_itlba(void *env, void *ent, uint64_t va_b, uint64_t va_e, uint64_t pa) "env=%p ent=%p va_b=0x%lx va_e=0x%lx pa=0x%lx" disable hppa_tlb_itlba(void *env, void *ent, uint64_t va_b, uint64_t va_e, uint64_t pa) "env=%p ent=%p va_b=0x%lx va_e=0x%lx pa=0x%lx"
disable hppa_tlb_itlbp(void *env, void *ent, int access_id, int u, int pl2, int pl1, int type, int b, int d, int t) "env=%p ent=%p access_id=%x u=%d pl2=%d pl1=%d type=%d b=%d d=%d t=%d" disable hppa_tlb_itlbp(void *env, void *ent, int access_id, int u, int pl2, int pl1, int type, int b, int d, int t) "env=%p ent=%p access_id=%x u=%d pl2=%d pl1=%d type=%d b=%d d=%d t=%d"
disable hppa_tlb_ptlb(void *env) "env=%p" disable hppa_tlb_ptlb(void *env) "env=%p"
disable hppa_tlb_ptlb_local(void *env) "env=%p"
disable hppa_tlb_ptlbe(void *env) "env=%p" disable hppa_tlb_ptlbe(void *env) "env=%p"
disable hppa_tlb_lpa_success(void *env, uint64_t addr, uint64_t phys) "env=%p addr=0x%lx phys=0x%lx" disable hppa_tlb_lpa_success(void *env, uint64_t addr, uint64_t phys) "env=%p addr=0x%lx phys=0x%lx"
disable hppa_tlb_lpa_failed(void *env, uint64_t addr) "env=%p addr=0x%lx" disable hppa_tlb_lpa_failed(void *env, uint64_t addr) "env=%p addr=0x%lx"

File diff suppressed because it is too large Load Diff