diff options
48 files changed, 4009 insertions, 1197 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 6c5b5693a8..f880f45a59 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1366,6 +1366,16 @@ F: pc-bios/canyonlands.dt[sb] F: pc-bios/u-boot-sam460ex-20100605.bin F: roms/u-boot-sam460ex +pegasos2 +M: BALATON Zoltan <balaton@eik.bme.hu> +R: David Gibson <david@gibson.dropbear.id.au> +L: qemu-ppc@nongnu.org +S: Maintained +F: hw/ppc/pegasos2.c +F: hw/pci-host/mv64361.c +F: hw/pci-host/mv643xx.h +F: include/hw/pci-host/mv64361.h + RISC-V Machines --------------- OpenTitan diff --git a/default-configs/devices/ppc-softmmu.mak b/default-configs/devices/ppc-softmmu.mak index 61b78b844d..c2d41198cd 100644 --- a/default-configs/devices/ppc-softmmu.mak +++ b/default-configs/devices/ppc-softmmu.mak @@ -14,5 +14,7 @@ CONFIG_SAM460EX=y CONFIG_MAC_OLDWORLD=y CONFIG_MAC_NEWWORLD=y +CONFIG_PEGASOS2=n + # For PReP CONFIG_PREP=y diff --git a/docs/system/ppc/ppce500.rst b/docs/system/ppc/ppce500.rst new file mode 100644 index 0000000000..7a815c1881 --- /dev/null +++ b/docs/system/ppc/ppce500.rst @@ -0,0 +1,156 @@ +ppce500 generic platform (``ppce500``) +====================================== + +QEMU for PPC supports a special ``ppce500`` machine designed for emulation and +virtualization purposes. + +Supported devices +----------------- + +The ``ppce500`` machine supports the following devices: + +* PowerPC e500 series core (e500v2/e500mc/e5500/e6500) +* Configuration, Control, and Status Register (CCSR) +* Multicore Programmable Interrupt Controller (MPIC) with MSI support +* 1 16550A UART device +* 1 Freescale MPC8xxx I2C controller +* 1 Pericom pt7c4338 RTC via I2C +* 1 Freescale MPC8xxx GPIO controller +* Power-off functionality via one GPIO pin +* 1 Freescale MPC8xxx PCI host controller +* VirtIO devices via PCI bus + +Hardware configuration information +---------------------------------- + +The ``ppce500`` machine automatically generates a device tree blob ("dtb") +which it passes to the guest, if there is no ``-dtb`` option. This provides +information about the addresses, interrupt lines and other configuration of +the various devices in the system. + +If users want to provide their own DTB, they can use the ``-dtb`` option. +These DTBs should have the following requirements: + +* The number of subnodes under /cpus node should match QEMU's ``-smp`` option +* The /memory reg size should match QEMU’s selected ram_size via ``-m`` + +Both ``qemu-system-ppc`` and ``qemu-system-ppc64`` provide emulation for the +following 32-bit PowerPC CPUs: + +* e500v2 +* e500mc + +Additionally ``qemu-system-ppc64`` provides support for the following 64-bit +PowerPC CPUs: + +* e5500 +* e6500 + +The CPU type can be specified via the ``-cpu`` command line. If not specified, +it creates a machine with e500v2 core. The following example shows an e6500 +based machine creation: + +.. code-block:: bash + + $ qemu-system-ppc64 -nographic -M ppce500 -cpu e6500 + +Boot options +------------ + +The ``ppce500`` machine can start using the standard -kernel functionality +for loading a payload like an OS kernel (e.g.: Linux), or U-Boot firmware. + +When -bios is omitted, the default pc-bios/u-boot.e500 firmware image is used +as the BIOS. QEMU follows below truth table to select which payload to execute: + +===== ========== ======= +-bios -kernel payload +===== ========== ======= + N N u-boot + N Y kernel + Y don't care u-boot +===== ========== ======= + +When both -bios and -kernel are present, QEMU loads U-Boot and U-Boot in turns +automatically loads the kernel image specified by the -kernel parameter via +U-Boot's built-in "bootm" command, hence a legacy uImage format is required in +such senario. + +Running Linux kernel +-------------------- + +Linux mainline v5.11 release is tested at the time of writing. To build a +Linux mainline kernel that can be booted by the ``ppce500`` machine in +64-bit mode, simply configure the kernel using the defconfig configuration: + +.. code-block:: bash + + $ export ARCH=powerpc + $ export CROSS_COMPILE=powerpc-linux- + $ make corenet64_smp_defconfig + $ make menuconfig + +then manually select the following configuration: + + Platform support > Freescale Book-E Machine Type > QEMU generic e500 platform + +To boot the newly built Linux kernel in QEMU with the ``ppce500`` machine: + +.. code-block:: bash + + $ qemu-system-ppc64 -M ppce500 -cpu e5500 -smp 4 -m 2G \ + -display none -serial stdio \ + -kernel vmlinux \ + -initrd /path/to/rootfs.cpio \ + -append "root=/dev/ram" + +To build a Linux mainline kernel that can be booted by the ``ppce500`` machine +in 32-bit mode, use the same 64-bit configuration steps except the defconfig +file should use corenet32_smp_defconfig. + +To boot the 32-bit Linux kernel: + +.. code-block:: bash + + $ qemu-system-ppc{64|32} -M ppce500 -cpu e500mc -smp 4 -m 2G \ + -display none -serial stdio \ + -kernel vmlinux \ + -initrd /path/to/rootfs.cpio \ + -append "root=/dev/ram" + +Running U-Boot +-------------- + +U-Boot mainline v2021.04 release is tested at the time of writing. To build a +U-Boot mainline bootloader that can be booted by the ``ppce500`` machine, use +the qemu-ppce500_defconfig with similar commands as described above for Linux: + +.. code-block:: bash + + $ export CROSS_COMPILE=powerpc-linux- + $ make qemu-ppce500_defconfig + +You will get u-boot file in the build tree. + +When U-Boot boots, you will notice the following if using with ``-cpu e6500``: + +.. code-block:: none + + CPU: Unknown, Version: 0.0, (0x00000000) + Core: e6500, Version: 2.0, (0x80400020) + +This is because we only specified a core name to QEMU and it does not have a +meaningful SVR value which represents an actual SoC that integrates such core. +You can specify a real world SoC device that QEMU has built-in support but all +these SoCs are e500v2 based MPC85xx series, hence you cannot test anything +built for P4080 (e500mc), P5020 (e5500) and T2080 (e6500). + +By default a VirtIO standard PCI networking device is connected as an ethernet +interface at PCI address 0.1.0, but we can switch that to an e1000 NIC by: + +.. code-block:: bash + + $ qemu-system-ppc -M ppce500 -smp 4 -m 2G \ + -display none -serial stdio \ + -bios u-boot \ + -nic tap,ifname=tap0,script=no,downscript=no,model=e1000 diff --git a/docs/system/target-ppc.rst b/docs/system/target-ppc.rst index 67905b8f2a..4f6eb93b17 100644 --- a/docs/system/target-ppc.rst +++ b/docs/system/target-ppc.rst @@ -20,5 +20,6 @@ help``. ppc/embedded ppc/powermac ppc/powernv + ppc/ppce500 ppc/prep ppc/pseries diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index 801bc19341..89cfa018f5 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -1798,7 +1798,7 @@ static target_ulong h_int_reset(PowerPCCPU *cpu, return H_PARAMETER; } - device_legacy_reset(DEVICE(xive)); + device_cold_reset(DEVICE(xive)); if (spapr_xive_in_kernel(xive)) { Error *local_err = NULL; diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c index 31b1818b21..f57f3e7067 100644 --- a/hw/isa/vt82c686.c +++ b/hw/isa/vt82c686.c @@ -8,6 +8,9 @@ * * Contributions after 2012-01-13 are licensed under the terms of the * GNU GPL, version 2 or (at your option) any later version. + * + * VT8231 south bridge support and general clean up to allow it + * Copyright (c) 2018-2020 BALATON Zoltan */ #include "qemu/osdep.h" @@ -264,15 +267,80 @@ static const TypeInfo vt8231_pm_info = { }; -typedef struct SuperIOConfig { +#define TYPE_VIA_SUPERIO "via-superio" +OBJECT_DECLARE_SIMPLE_TYPE(ViaSuperIOState, VIA_SUPERIO) + +struct ViaSuperIOState { + ISASuperIODevice superio; uint8_t regs[0x100]; + const MemoryRegionOps *io_ops; MemoryRegion io; -} SuperIOConfig; +}; + +static inline void via_superio_io_enable(ViaSuperIOState *s, bool enable) +{ + memory_region_set_enabled(&s->io, enable); +} + +static void via_superio_realize(DeviceState *d, Error **errp) +{ + ViaSuperIOState *s = VIA_SUPERIO(d); + ISASuperIOClass *ic = ISA_SUPERIO_GET_CLASS(s); + Error *local_err = NULL; + + assert(s->io_ops); + ic->parent_realize(d, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + memory_region_init_io(&s->io, OBJECT(d), s->io_ops, s, "via-superio", 2); + memory_region_set_enabled(&s->io, false); + /* The floppy also uses 0x3f0 and 0x3f1 but this seems to work anyway */ + memory_region_add_subregion(isa_address_space_io(ISA_DEVICE(s)), 0x3f0, + &s->io); +} + +static uint64_t via_superio_cfg_read(void *opaque, hwaddr addr, unsigned size) +{ + ViaSuperIOState *sc = opaque; + uint8_t idx = sc->regs[0]; + uint8_t val = sc->regs[idx]; + + if (addr == 0) { + return idx; + } + if (addr == 1 && idx == 0) { + val = 0; /* reading reg 0 where we store index value */ + } + trace_via_superio_read(idx, val); + return val; +} -static void superio_cfg_write(void *opaque, hwaddr addr, uint64_t data, - unsigned size) +static void via_superio_class_init(ObjectClass *klass, void *data) { - SuperIOConfig *sc = opaque; + DeviceClass *dc = DEVICE_CLASS(klass); + ISASuperIOClass *sc = ISA_SUPERIO_CLASS(klass); + + sc->parent_realize = dc->realize; + dc->realize = via_superio_realize; +} + +static const TypeInfo via_superio_info = { + .name = TYPE_VIA_SUPERIO, + .parent = TYPE_ISA_SUPERIO, + .instance_size = sizeof(ViaSuperIOState), + .class_size = sizeof(ISASuperIOClass), + .class_init = via_superio_class_init, + .abstract = true, +}; + +#define TYPE_VT82C686B_SUPERIO "vt82c686b-superio" + +static void vt82c686b_superio_cfg_write(void *opaque, hwaddr addr, + uint64_t data, unsigned size) +{ + ViaSuperIOState *sc = opaque; uint8_t idx = sc->regs[0]; if (addr == 0) { /* config index register */ @@ -303,25 +371,105 @@ static void superio_cfg_write(void *opaque, hwaddr addr, uint64_t data, sc->regs[idx] = data; } -static uint64_t superio_cfg_read(void *opaque, hwaddr addr, unsigned size) +static const MemoryRegionOps vt82c686b_superio_cfg_ops = { + .read = via_superio_cfg_read, + .write = vt82c686b_superio_cfg_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .impl = { + .min_access_size = 1, + .max_access_size = 1, + }, +}; + +static void vt82c686b_superio_reset(DeviceState *dev) +{ + ViaSuperIOState *s = VIA_SUPERIO(dev); + + memset(s->regs, 0, sizeof(s->regs)); + /* Device ID */ + vt82c686b_superio_cfg_write(s, 0, 0xe0, 1); + vt82c686b_superio_cfg_write(s, 1, 0x3c, 1); + /* Function select - all disabled */ + vt82c686b_superio_cfg_write(s, 0, 0xe2, 1); + vt82c686b_superio_cfg_write(s, 1, 0x03, 1); + /* Floppy ctrl base addr 0x3f0-7 */ + vt82c686b_superio_cfg_write(s, 0, 0xe3, 1); + vt82c686b_superio_cfg_write(s, 1, 0xfc, 1); + /* Parallel port base addr 0x378-f */ + vt82c686b_superio_cfg_write(s, 0, 0xe6, 1); + vt82c686b_superio_cfg_write(s, 1, 0xde, 1); + /* Serial port 1 base addr 0x3f8-f */ + vt82c686b_superio_cfg_write(s, 0, 0xe7, 1); + vt82c686b_superio_cfg_write(s, 1, 0xfe, 1); + /* Serial port 2 base addr 0x2f8-f */ + vt82c686b_superio_cfg_write(s, 0, 0xe8, 1); + vt82c686b_superio_cfg_write(s, 1, 0xbe, 1); + + vt82c686b_superio_cfg_write(s, 0, 0, 1); +} + +static void vt82c686b_superio_init(Object *obj) +{ + VIA_SUPERIO(obj)->io_ops = &vt82c686b_superio_cfg_ops; +} + +static void vt82c686b_superio_class_init(ObjectClass *klass, void *data) { - SuperIOConfig *sc = opaque; + DeviceClass *dc = DEVICE_CLASS(klass); + ISASuperIOClass *sc = ISA_SUPERIO_CLASS(klass); + + dc->reset = vt82c686b_superio_reset; + sc->serial.count = 2; + sc->parallel.count = 1; + sc->ide.count = 0; /* emulated by via-ide */ + sc->floppy.count = 1; +} + +static const TypeInfo vt82c686b_superio_info = { + .name = TYPE_VT82C686B_SUPERIO, + .parent = TYPE_VIA_SUPERIO, + .instance_size = sizeof(ViaSuperIOState), + .instance_init = vt82c686b_superio_init, + .class_size = sizeof(ISASuperIOClass), + .class_init = vt82c686b_superio_class_init, +}; + + +#define TYPE_VT8231_SUPERIO "vt8231-superio" + +static void vt8231_superio_cfg_write(void *opaque, hwaddr addr, + uint64_t data, unsigned size) +{ + ViaSuperIOState *sc = opaque; uint8_t idx = sc->regs[0]; - uint8_t val = sc->regs[idx]; - if (addr == 0) { - return idx; + if (addr == 0) { /* config index register */ + sc->regs[0] = data; + return; } - if (addr == 1 && idx == 0) { - val = 0; /* reading reg 0 where we store index value */ + + /* config data register */ + trace_via_superio_write(idx, data); + switch (idx) { + case 0x00 ... 0xdf: + case 0xe7 ... 0xef: + case 0xf0 ... 0xf1: + case 0xf5: + case 0xf8: + case 0xfd: + /* ignore write to read only registers */ + return; + default: + qemu_log_mask(LOG_UNIMP, + "via_superio_cfg: unimplemented register 0x%x\n", idx); + break; } - trace_via_superio_read(idx, val); - return val; + sc->regs[idx] = data; } -static const MemoryRegionOps superio_cfg_ops = { - .read = superio_cfg_read, - .write = superio_cfg_write, +static const MemoryRegionOps vt8231_superio_cfg_ops = { + .read = via_superio_cfg_read, + .write = vt8231_superio_cfg_write, .endianness = DEVICE_NATIVE_ENDIAN, .impl = { .min_access_size = 1, @@ -329,47 +477,119 @@ static const MemoryRegionOps superio_cfg_ops = { }, }; +static void vt8231_superio_reset(DeviceState *dev) +{ + ViaSuperIOState *s = VIA_SUPERIO(dev); + + memset(s->regs, 0, sizeof(s->regs)); + /* Device ID */ + s->regs[0xf0] = 0x3c; + /* Device revision */ + s->regs[0xf1] = 0x01; + /* Function select - all disabled */ + vt8231_superio_cfg_write(s, 0, 0xf2, 1); + vt8231_superio_cfg_write(s, 1, 0x03, 1); + /* Serial port base addr */ + vt8231_superio_cfg_write(s, 0, 0xf4, 1); + vt8231_superio_cfg_write(s, 1, 0xfe, 1); + /* Parallel port base addr */ + vt8231_superio_cfg_write(s, 0, 0xf6, 1); + vt8231_superio_cfg_write(s, 1, 0xde, 1); + /* Floppy ctrl base addr */ + vt8231_superio_cfg_write(s, 0, 0xf7, 1); + vt8231_superio_cfg_write(s, 1, 0xfc, 1); + + vt8231_superio_cfg_write(s, 0, 0, 1); +} + +static void vt8231_superio_init(Object *obj) +{ + VIA_SUPERIO(obj)->io_ops = &vt8231_superio_cfg_ops; +} -OBJECT_DECLARE_SIMPLE_TYPE(VT82C686BISAState, VT82C686B_ISA) +static uint16_t vt8231_superio_serial_iobase(ISASuperIODevice *sio, + uint8_t index) +{ + return 0x2f8; /* FIXME: This should be settable via registers f2-f4 */ +} -struct VT82C686BISAState { +static void vt8231_superio_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ISASuperIOClass *sc = ISA_SUPERIO_CLASS(klass); + + dc->reset = vt8231_superio_reset; + sc->serial.count = 1; + sc->serial.get_iobase = vt8231_superio_serial_iobase; + sc->parallel.count = 1; + sc->ide.count = 0; /* emulated by via-ide */ + sc->floppy.count = 1; +} + +static const TypeInfo vt8231_superio_info = { + .name = TYPE_VT8231_SUPERIO, + .parent = TYPE_VIA_SUPERIO, + .instance_size = sizeof(ViaSuperIOState), + .instance_init = vt8231_superio_init, + .class_size = sizeof(ISASuperIOClass), + .class_init = vt8231_superio_class_init, +}; + + +#define TYPE_VIA_ISA "via-isa" +OBJECT_DECLARE_SIMPLE_TYPE(ViaISAState, VIA_ISA) + +struct ViaISAState { PCIDevice dev; qemu_irq cpu_intr; - SuperIOConfig superio_cfg; + ViaSuperIOState *via_sio; +}; + +static const VMStateDescription vmstate_via = { + .name = "via-isa", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_PCI_DEVICE(dev, ViaISAState), + VMSTATE_END_OF_LIST() + } +}; + +static const TypeInfo via_isa_info = { + .name = TYPE_VIA_ISA, + .parent = TYPE_PCI_DEVICE, + .instance_size = sizeof(ViaISAState), + .abstract = true, + .interfaces = (InterfaceInfo[]) { + { INTERFACE_CONVENTIONAL_PCI_DEVICE }, + { }, + }, }; static void via_isa_request_i8259_irq(void *opaque, int irq, int level) { - VT82C686BISAState *s = opaque; + ViaISAState *s = opaque; qemu_set_irq(s->cpu_intr, level); } +/* TYPE_VT82C686B_ISA */ + static void vt82c686b_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int len) { - VT82C686BISAState *s = VT82C686B_ISA(d); + ViaISAState *s = VIA_ISA(d); trace_via_isa_write(addr, val, len); pci_default_write_config(d, addr, val, len); if (addr == 0x85) { /* BIT(1): enable or disable superio config io ports */ - memory_region_set_enabled(&s->superio_cfg.io, val & BIT(1)); + via_superio_io_enable(s->via_sio, val & BIT(1)); } } -static const VMStateDescription vmstate_via = { - .name = "vt82c686b", - .version_id = 1, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_PCI_DEVICE(dev, VT82C686BISAState), - VMSTATE_END_OF_LIST() - } -}; - static void vt82c686b_isa_reset(DeviceState *dev) { - VT82C686BISAState *s = VT82C686B_ISA(dev); + ViaISAState *s = VIA_ISA(dev); uint8_t *pci_conf = s->dev.config; pci_set_long(pci_conf + PCI_CAPABILITY_LIST, 0x000000c0); @@ -385,18 +605,11 @@ static void vt82c686b_isa_reset(DeviceState *dev) pci_conf[0x5a] = 0x04; /* KBC/RTC Control*/ pci_conf[0x5f] = 0x04; pci_conf[0x77] = 0x10; /* GPIO Control 1/2/3/4 */ - - s->superio_cfg.regs[0xe0] = 0x3c; /* Device ID */ - s->superio_cfg.regs[0xe2] = 0x03; /* Function select */ - s->superio_cfg.regs[0xe3] = 0xfc; /* Floppy ctrl base addr */ - s->superio_cfg.regs[0xe6] = 0xde; /* Parallel port base addr */ - s->superio_cfg.regs[0xe7] = 0xfe; /* Serial port 1 base addr */ - s->superio_cfg.regs[0xe8] = 0xbe; /* Serial port 2 base addr */ } static void vt82c686b_realize(PCIDevice *d, Error **errp) { - VT82C686BISAState *s = VT82C686B_ISA(d); + ViaISAState *s = VIA_ISA(d); DeviceState *dev = DEVICE(d); ISABus *isa_bus; qemu_irq *isa_irq; @@ -409,7 +622,8 @@ static void vt82c686b_realize(PCIDevice *d, Error **errp) isa_bus_irqs(isa_bus, i8259_init(isa_bus, *isa_irq)); i8254_pit_init(isa_bus, 0x40, 0, NULL); i8257_dma_init(isa_bus, 0); - isa_create_simple(isa_bus, TYPE_VT82C686B_SUPERIO); + s->via_sio = VIA_SUPERIO(isa_create_simple(isa_bus, + TYPE_VT82C686B_SUPERIO)); mc146818_rtc_init(isa_bus, 2000, NULL); for (i = 0; i < PCI_CONFIG_HEADER_SIZE; i++) { @@ -417,19 +631,9 @@ static void vt82c686b_realize(PCIDevice *d, Error **errp) d->wmask[i] = 0; } } - - memory_region_init_io(&s->superio_cfg.io, OBJECT(d), &superio_cfg_ops, - &s->superio_cfg, "superio_cfg", 2); - memory_region_set_enabled(&s->superio_cfg.io, false); - /* - * The floppy also uses 0x3f0 and 0x3f1. - * But we do not emulate a floppy, so just set it here. - */ - memory_region_add_subregion(isa_bus->address_space_io, 0x3f0, - &s->superio_cfg.io); } -static void via_class_init(ObjectClass *klass, void *data) +static void vt82c686b_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); @@ -437,47 +641,101 @@ static void via_class_init(ObjectClass *klass, void *data) k->realize = vt82c686b_realize; k->config_write = vt82c686b_write_config; k->vendor_id = PCI_VENDOR_ID_VIA; - k->device_id = PCI_DEVICE_ID_VIA_ISA_BRIDGE; + k->device_id = PCI_DEVICE_ID_VIA_82C686B_ISA; k->class_id = PCI_CLASS_BRIDGE_ISA; k->revision = 0x40; dc->reset = vt82c686b_isa_reset; dc->desc = "ISA bridge"; dc->vmsd = &vmstate_via; - /* - * Reason: part of VIA VT82C686 southbridge, needs to be wired up, - * e.g. by mips_fuloong2e_init() - */ + /* Reason: part of VIA VT82C686 southbridge, needs to be wired up */ dc->user_creatable = false; } -static const TypeInfo via_info = { +static const TypeInfo vt82c686b_isa_info = { .name = TYPE_VT82C686B_ISA, - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(VT82C686BISAState), - .class_init = via_class_init, - .interfaces = (InterfaceInfo[]) { - { INTERFACE_CONVENTIONAL_PCI_DEVICE }, - { }, - }, + .parent = TYPE_VIA_ISA, + .instance_size = sizeof(ViaISAState), + .class_init = vt82c686b_class_init, }; +/* TYPE_VT8231_ISA */ -static void vt82c686b_superio_class_init(ObjectClass *klass, void *data) +static void vt8231_write_config(PCIDevice *d, uint32_t addr, + uint32_t val, int len) { - ISASuperIOClass *sc = ISA_SUPERIO_CLASS(klass); + ViaISAState *s = VIA_ISA(d); - sc->serial.count = 2; - sc->parallel.count = 1; - sc->ide.count = 0; - sc->floppy.count = 1; + trace_via_isa_write(addr, val, len); + pci_default_write_config(d, addr, val, len); + if (addr == 0x50) { + /* BIT(2): enable or disable superio config io ports */ + via_superio_io_enable(s->via_sio, val & BIT(2)); + } } -static const TypeInfo via_superio_info = { - .name = TYPE_VT82C686B_SUPERIO, - .parent = TYPE_ISA_SUPERIO, - .instance_size = sizeof(ISASuperIODevice), - .class_size = sizeof(ISASuperIOClass), - .class_init = vt82c686b_superio_class_init, +static void vt8231_isa_reset(DeviceState *dev) +{ + ViaISAState *s = VIA_ISA(dev); + uint8_t *pci_conf = s->dev.config; + + pci_set_long(pci_conf + PCI_CAPABILITY_LIST, 0x000000c0); + pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER | PCI_COMMAND_SPECIAL); + pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM); + + pci_conf[0x58] = 0x40; /* Miscellaneous Control 0 */ + pci_conf[0x67] = 0x08; /* Fast IR Config */ + pci_conf[0x6b] = 0x01; /* Fast IR I/O Base */ +} + +static void vt8231_realize(PCIDevice *d, Error **errp) +{ + ViaISAState *s = VIA_ISA(d); + DeviceState *dev = DEVICE(d); + ISABus *isa_bus; + qemu_irq *isa_irq; + int i; + + qdev_init_gpio_out(dev, &s->cpu_intr, 1); + isa_irq = qemu_allocate_irqs(via_isa_request_i8259_irq, s, 1); + isa_bus = isa_bus_new(dev, get_system_memory(), pci_address_space_io(d), + &error_fatal); + isa_bus_irqs(isa_bus, i8259_init(isa_bus, *isa_irq)); + i8254_pit_init(isa_bus, 0x40, 0, NULL); + i8257_dma_init(isa_bus, 0); + s->via_sio = VIA_SUPERIO(isa_create_simple(isa_bus, TYPE_VT8231_SUPERIO)); + mc146818_rtc_init(isa_bus, 2000, NULL); + + for (i = 0; i < PCI_CONFIG_HEADER_SIZE; i++) { + if (i < PCI_COMMAND || i >= PCI_REVISION_ID) { + d->wmask[i] = 0; + } + } +} + +static void vt8231_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + + k->realize = vt8231_realize; + k->config_write = vt8231_write_config; + k->vendor_id = PCI_VENDOR_ID_VIA; + k->device_id = PCI_DEVICE_ID_VIA_8231_ISA; + k->class_id = PCI_CLASS_BRIDGE_ISA; + k->revision = 0x10; + dc->reset = vt8231_isa_reset; + dc->desc = "ISA bridge"; + dc->vmsd = &vmstate_via; + /* Reason: part of VIA VT8231 southbridge, needs to be wired up */ + dc->user_creatable = false; +} + +static const TypeInfo vt8231_isa_info = { + .name = TYPE_VT8231_ISA, + .parent = TYPE_VIA_ISA, + .instance_size = sizeof(ViaISAState), + .class_init = vt8231_class_init, }; @@ -486,8 +744,12 @@ static void vt82c686b_register_types(void) type_register_static(&via_pm_info); type_register_static(&vt82c686b_pm_info); type_register_static(&vt8231_pm_info); - type_register_static(&via_info); type_register_static(&via_superio_info); + type_register_static(&vt82c686b_superio_info); + type_register_static(&vt8231_superio_info); + type_register_static(&via_isa_info); + type_register_static(&vt82c686b_isa_info); + type_register_static(&vt8231_isa_info); } type_init(vt82c686b_register_types) diff --git a/hw/pci-host/Kconfig b/hw/pci-host/Kconfig index 2ccc96f02c..79c20bf28b 100644 --- a/hw/pci-host/Kconfig +++ b/hw/pci-host/Kconfig @@ -72,3 +72,7 @@ config REMOTE_PCIHOST config SH_PCI bool select PCI + +config MV64361 + bool + select PCI diff --git a/hw/pci-host/meson.build b/hw/pci-host/meson.build index 87a896973e..34b3538beb 100644 --- a/hw/pci-host/meson.build +++ b/hw/pci-host/meson.build @@ -19,6 +19,8 @@ pci_ss.add(when: 'CONFIG_GRACKLE_PCI', if_true: files('grackle.c')) pci_ss.add(when: 'CONFIG_UNIN_PCI', if_true: files('uninorth.c')) # PowerPC E500 boards pci_ss.add(when: 'CONFIG_PPCE500_PCI', if_true: files('ppce500.c')) +# Pegasos2 +pci_ss.add(when: 'CONFIG_MV64361', if_true: files('mv64361.c')) # ARM devices pci_ss.add(when: 'CONFIG_VERSATILE_PCI', if_true: files('versatile.c')) diff --git a/hw/pci-host/mv64361.c b/hw/pci-host/mv64361.c new file mode 100644 index 0000000000..20510d8680 --- /dev/null +++ b/hw/pci-host/mv64361.c @@ -0,0 +1,951 @@ +/* + * Marvell Discovery II MV64361 System Controller for + * QEMU PowerPC CHRP (Genesi/bPlan Pegasos II) hardware System Emulator + * + * Copyright (c) 2018-2020 BALATON Zoltan + * + * This work is licensed under the GNU GPL license version 2 or later. + * + */ + +#include "qemu/osdep.h" +#include "qemu-common.h" +#include "qemu/units.h" +#include "qapi/error.h" +#include "hw/hw.h" +#include "hw/sysbus.h" +#include "hw/pci/pci.h" +#include "hw/pci/pci_host.h" +#include "hw/irq.h" +#include "hw/intc/i8259.h" +#include "hw/qdev-properties.h" +#include "exec/address-spaces.h" +#include "qemu/log.h" +#include "qemu/error-report.h" +#include "trace.h" +#include "hw/pci-host/mv64361.h" +#include "mv643xx.h" + +#define TYPE_MV64361_PCI_BRIDGE "mv64361-pcibridge" + +static void mv64361_pcibridge_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + + k->vendor_id = PCI_VENDOR_ID_MARVELL; + k->device_id = PCI_DEVICE_ID_MARVELL_MV6436X; + k->class_id = PCI_CLASS_BRIDGE_HOST; + /* + * PCI-facing part of the host bridge, + * not usable without the host-facing part + */ + dc->user_creatable = false; +} + +static const TypeInfo mv64361_pcibridge_info = { + .name = TYPE_MV64361_PCI_BRIDGE, + .parent = TYPE_PCI_DEVICE, + .instance_size = sizeof(PCIDevice), + .class_init = mv64361_pcibridge_class_init, + .interfaces = (InterfaceInfo[]) { + { INTERFACE_CONVENTIONAL_PCI_DEVICE }, + { }, + }, +}; + + +#define TYPE_MV64361_PCI "mv64361-pcihost" +OBJECT_DECLARE_SIMPLE_TYPE(MV64361PCIState, MV64361_PCI) + +struct MV64361PCIState { + PCIHostState parent_obj; + + uint8_t index; + MemoryRegion io; + MemoryRegion mem; + qemu_irq irq[PCI_NUM_PINS]; + + uint32_t io_base; + uint32_t io_size; + uint32_t mem_base[4]; + uint32_t mem_size[4]; + uint64_t remap[5]; +}; + +static int mv64361_pcihost_map_irq(PCIDevice *pci_dev, int n) +{ + return (n + PCI_SLOT(pci_dev->devfn)) % PCI_NUM_PINS; +} + +static void mv64361_pcihost_set_irq(void *opaque, int n, int level) +{ + MV64361PCIState *s = opaque; + qemu_set_irq(s->irq[n], level); +} + +static void mv64361_pcihost_realize(DeviceState *dev, Error **errp) +{ + MV64361PCIState *s = MV64361_PCI(dev); + PCIHostState *h = PCI_HOST_BRIDGE(dev); + char *name; + + name = g_strdup_printf("pci%d-io", s->index); + memory_region_init(&s->io, OBJECT(dev), name, 0x10000); + g_free(name); + name = g_strdup_printf("pci%d-mem", s->index); + memory_region_init(&s->mem, OBJECT(dev), name, 1ULL << 32); + g_free(name); + name = g_strdup_printf("pci.%d", s->index); + h->bus = pci_register_root_bus(dev, name, mv64361_pcihost_set_irq, + mv64361_pcihost_map_irq, dev, + &s->mem, &s->io, 0, 4, TYPE_PCI_BUS); + g_free(name); + pci_create_simple(h->bus, 0, TYPE_MV64361_PCI_BRIDGE); +} + +static Property mv64361_pcihost_props[] = { + DEFINE_PROP_UINT8("index", MV64361PCIState, index, 0), + DEFINE_PROP_END_OF_LIST() +}; + +static void mv64361_pcihost_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = mv64361_pcihost_realize; + device_class_set_props(dc, mv64361_pcihost_props); + set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); +} + +static const TypeInfo mv64361_pcihost_info = { + .name = TYPE_MV64361_PCI, + .parent = TYPE_PCI_HOST_BRIDGE, + .instance_size = sizeof(MV64361PCIState), + .class_init = mv64361_pcihost_class_init, +}; + +static void mv64361_pci_register_types(void) +{ + type_register_static(&mv64361_pcihost_info); + type_register_static(&mv64361_pcibridge_info); +} + +type_init(mv64361_pci_register_types) + + +OBJECT_DECLARE_SIMPLE_TYPE(MV64361State, MV64361) + +struct MV64361State { + SysBusDevice parent_obj; + + MemoryRegion regs; + MV64361PCIState pci[2]; + MemoryRegion cpu_win[19]; + qemu_irq cpu_irq; + + /* registers state */ + uint32_t cpu_conf; + uint32_t regs_base; + uint32_t base_addr_enable; + uint64_t main_int_cr; + uint64_t cpu0_int_mask; + uint32_t gpp_io; + uint32_t gpp_level; + uint32_t gpp_value; + uint32_t gpp_int_cr; + uint32_t gpp_int_mask; + bool gpp_int_level; +}; + +enum mv64361_irq_cause { + MV64361_IRQ_DEVERR = 1, + MV64361_IRQ_DMAERR = 2, + MV64361_IRQ_CPUERR = 3, + MV64361_IRQ_IDMA0 = 4, + MV64361_IRQ_IDMA1 = 5, + MV64361_IRQ_IDMA2 = 6, + MV64361_IRQ_IDMA3 = 7, + MV64361_IRQ_TIMER0 = 8, + MV64361_IRQ_TIMER1 = 9, + MV64361_IRQ_TIMER2 = 10, + MV64361_IRQ_TIMER3 = 11, + MV64361_IRQ_PCI0 = 12, + MV64361_IRQ_SRAMERR = 13, + MV64361_IRQ_GBEERR = 14, + MV64361_IRQ_CERR = 15, + MV64361_IRQ_PCI1 = 16, + MV64361_IRQ_DRAMERR = 17, + MV64361_IRQ_WDNMI = 18, + MV64361_IRQ_WDE = 19, + MV64361_IRQ_PCI0IN = 20, + MV64361_IRQ_PCI0OUT = 21, + MV64361_IRQ_PCI1IN = 22, + MV64361_IRQ_PCI1OUT = 23, + MV64361_IRQ_P1_GPP0_7 = 24, + MV64361_IRQ_P1_GPP8_15 = 25, + MV64361_IRQ_P1_GPP16_23 = 26, + MV64361_IRQ_P1_GPP24_31 = 27, + MV64361_IRQ_P1_CPU_DB = 28, + /* 29-31: reserved */ + MV64361_IRQ_GBE0 = 32, + MV64361_IRQ_GBE1 = 33, + MV64361_IRQ_GBE2 = 34, + /* 35: reserved */ + MV64361_IRQ_SDMA0 = 36, + MV64361_IRQ_TWSI = 37, + MV64361_IRQ_SDMA1 = 38, + MV64361_IRQ_BRG = 39, + MV64361_IRQ_MPSC0 = 40, + MV64361_IRQ_MPSC1 = 41, + MV64361_IRQ_G0RX = 42, + MV64361_IRQ_G0TX = 43, + MV64361_IRQ_G0MISC = 44, + MV64361_IRQ_G1RX = 45, + MV64361_IRQ_G1TX = 46, + MV64361_IRQ_G1MISC = 47, + MV64361_IRQ_G2RX = 48, + MV64361_IRQ_G2TX = 49, + MV64361_IRQ_G2MISC = 50, + /* 51-55: reserved */ + MV64361_IRQ_P0_GPP0_7 = 56, + MV64361_IRQ_P0_GPP8_15 = 57, + MV64361_IRQ_P0_GPP16_23 = 58, + MV64361_IRQ_P0_GPP24_31 = 59, + MV64361_IRQ_P0_CPU_DB = 60, + /* 61-63: reserved */ +}; + +PCIBus *mv64361_get_pci_bus(DeviceState *dev, int n) +{ + MV64361State *mv = MV64361(dev); + return PCI_HOST_BRIDGE(&mv->pci[n])->bus; +} + +static void unmap_region(MemoryRegion *mr) +{ + if (memory_region_is_mapped(mr)) { + memory_region_del_subregion(get_system_memory(), mr); + object_unparent(OBJECT(mr)); + } +} + +static void map_pci_region(MemoryRegion *mr, MemoryRegion *parent, + struct Object *owner, const char *name, + hwaddr poffs, uint64_t size, hwaddr moffs) +{ + memory_region_init_alias(mr, owner, name, parent, poffs, size); + memory_region_add_subregion(get_system_memory(), moffs, mr); + trace_mv64361_region_map(name, poffs, size, moffs); +} + +static void set_mem_windows(MV64361State *s, uint32_t val) +{ + MV64361PCIState *p; + MemoryRegion *mr; + uint32_t mask; + int i; + + val &= 0x1fffff; + for (mask = 1, i = 0; i < 21; i++, mask <<= 1) { + if ((val & mask) != (s->base_addr_enable & mask)) { + trace_mv64361_region_enable(!(val & mask) ? "enable" : "disable", i); + /* + * 0-3 are SDRAM chip selects but we map all RAM directly + * 4-7 are device chip selects (not sure what those are) + * 8 is Boot device (ROM) chip select but we map that directly too + */ + if (i == 9) { + p = &s->pci[0]; + mr = &s->cpu_win[i]; + unmap_region(mr); + if (!(val & mask)) { + map_pci_region(mr, &p->io, OBJECT(s), "pci0-io-win", + p->remap[4], (p->io_size + 1) << 16, + (p->io_base & 0xfffff) << 16); + } + } else if (i == 10) { + p = &s->pci[0]; + mr = &s->cpu_win[i]; + unmap_region(mr); + if (!(val & mask)) { + map_pci_region(mr, &p->mem, OBJECT(s), "pci0-mem0-win", + p->remap[0], (p->mem_size[0] + 1) << 16, + (p->mem_base[0] & 0xfffff) << 16); + } + } else if (i == 11) { + p = &s->pci[0]; + mr = &s->cpu_win[i]; + unmap_region(mr); + if (!(val & mask)) { + map_pci_region(mr, &p->mem, OBJECT(s), "pci0-mem1-win", + p->remap[1], (p->mem_size[1] + 1) << 16, + (p->mem_base[1] & 0xfffff) << 16); + } + } else if (i == 12) { + p = &s->pci[0]; + mr = &s->cpu_win[i]; + unmap_region(mr); + if (!(val & mask)) { + map_pci_region(mr, &p->mem, OBJECT(s), "pci0-mem2-win", + p->remap[2], (p->mem_size[2] + 1) << 16, + (p->mem_base[2] & 0xfffff) << 16); + } + } else if (i == 13) { + p = &s->pci[0]; + mr = &s->cpu_win[i]; + unmap_region(mr); + if (!(val & mask)) { + map_pci_region(mr, &p->mem, OBJECT(s), "pci0-mem3-win", + p->remap[3], (p->mem_size[3] + 1) << 16, + (p->mem_base[3] & 0xfffff) << 16); + } + } else if (i == 14) { + p = &s->pci[1]; + mr = &s->cpu_win[i]; + unmap_region(mr); + if (!(val & mask)) { + map_pci_region(mr, &p->io, OBJECT(s), "pci1-io-win", + p->remap[4], (p->io_size + 1) << 16, + (p->io_base & 0xfffff) << 16); + } + } else if (i == 15) { + p = &s->pci[1]; + mr = &s->cpu_win[i]; + unmap_region(mr); + if (!(val & mask)) { + map_pci_region(mr, &p->mem, OBJECT(s), "pci1-mem0-win", + p->remap[0], (p->mem_size[0] + 1) << 16, + (p->mem_base[0] & 0xfffff) << 16); + } + } else if (i == 16) { + p = &s->pci[1]; + mr = &s->cpu_win[i]; + unmap_region(mr); + if (!(val & mask)) { + map_pci_region(mr, &p->mem, OBJECT(s), "pci1-mem1-win", + p->remap[1], (p->mem_size[1] + 1) << 16, + (p->mem_base[1] & 0xfffff) << 16); + } + } else if (i == 17) { + p = &s->pci[1]; + mr = &s->cpu_win[i]; + unmap_region(mr); + if (!(val & mask)) { + map_pci_region(mr, &p->mem, OBJECT(s), "pci1-mem2-win", + p->remap[2], (p->mem_size[2] + 1) << 16, + (p->mem_base[2] & 0xfffff) << 16); + } + } else if (i == 18) { + p = &s->pci[1]; + mr = &s->cpu_win[i]; + unmap_region(mr); + if (!(val & mask)) { + map_pci_region(mr, &p->mem, OBJECT(s), "pci1-mem3-win", + p->remap[3], (p->mem_size[3] + 1) << 16, + (p->mem_base[3] & 0xfffff) << 16); + } + /* 19 is integrated SRAM */ + } else if (i == 20) { + mr = &s->regs; + unmap_region(mr); + if (!(val & mask)) { + memory_region_add_subregion(get_system_memory(), + (s->regs_base & 0xfffff) << 16, mr); + } + } + } + } + s->base_addr_enable = val; +} + +static void mv64361_update_irq(void *opaque, int n, int level) +{ + MV64361State *s = opaque; + uint64_t val = s->main_int_cr; + + if (level) { + val |= BIT_ULL(n); + } else { + val &= ~BIT_ULL(n); + } + if ((s->main_int_cr & s->cpu0_int_mask) != (val & s->cpu0_int_mask)) { + qemu_set_irq(s->cpu_irq, level); + } + s->main_int_cr = val; +} + +static uint64_t mv64361_read(void *opaque, hwaddr addr, unsigned int size) +{ + MV64361State *s = MV64361(opaque); + uint32_t ret = 0; + + switch (addr) { + case MV64340_CPU_CONFIG: + ret = s->cpu_conf; + break; + case MV64340_PCI_0_IO_BASE_ADDR: + ret = s->pci[0].io_base; + break; + case MV64340_PCI_0_IO_SIZE: + ret = s->pci[0].io_size; + break; + case MV64340_PCI_0_IO_ADDR_REMAP: + ret = s->pci[0].remap[4] >> 16; + break; + case MV64340_PCI_0_MEMORY0_BASE_ADDR: + ret = s->pci[0].mem_base[0]; + break; + case MV64340_PCI_0_MEMORY0_SIZE: + ret = s->pci[0].mem_size[0]; + break; + case MV64340_PCI_0_MEMORY0_LOW_ADDR_REMAP: + ret = (s->pci[0].remap[0] & 0xffff0000) >> 16; + break; + case MV64340_PCI_0_MEMORY0_HIGH_ADDR_REMAP: + ret = s->pci[0].remap[0] >> 32; + break; + case MV64340_PCI_0_MEMORY1_BASE_ADDR: + ret = s->pci[0].mem_base[1]; + break; + case MV64340_PCI_0_MEMORY1_SIZE: + ret = s->pci[0].mem_size[1]; + break; + case MV64340_PCI_0_MEMORY1_LOW_ADDR_REMAP: + ret = (s->pci[0].remap[1] & 0xffff0000) >> 16; + break; + case MV64340_PCI_0_MEMORY1_HIGH_ADDR_REMAP: + ret = s->pci[0].remap[1] >> 32; + break; + case MV64340_PCI_0_MEMORY2_BASE_ADDR: + ret = s->pci[0].mem_base[2]; + break; + case MV64340_PCI_0_MEMORY2_SIZE: + ret = s->pci[0].mem_size[2]; + break; + case MV64340_PCI_0_MEMORY2_LOW_ADDR_REMAP: + ret = (s->pci[0].remap[2] & 0xffff0000) >> 16; + break; + case MV64340_PCI_0_MEMORY2_HIGH_ADDR_REMAP: + ret = s->pci[0].remap[2] >> 32; + break; + case MV64340_PCI_0_MEMORY3_BASE_ADDR: + ret = s->pci[0].mem_base[3]; + break; + case MV64340_PCI_0_MEMORY3_SIZE: + ret = s->pci[0].mem_size[3]; + break; + case MV64340_PCI_0_MEMORY3_LOW_ADDR_REMAP: + ret = (s->pci[0].remap[3] & 0xffff0000) >> 16; + break; + case MV64340_PCI_0_MEMORY3_HIGH_ADDR_REMAP: + ret = s->pci[0].remap[3] >> 32; + break; + case MV64340_PCI_1_IO_BASE_ADDR: + ret = s->pci[1].io_base; + break; + case MV64340_PCI_1_IO_SIZE: + ret = s->pci[1].io_size; + break; + case MV64340_PCI_1_IO_ADDR_REMAP: + ret = s->pci[1].remap[4] >> 16; + break; + case MV64340_PCI_1_MEMORY0_BASE_ADDR: + ret = s->pci[1].mem_base[0]; + break; + case MV64340_PCI_1_MEMORY0_SIZE: + ret = s->pci[1].mem_size[0]; + break; + case MV64340_PCI_1_MEMORY0_LOW_ADDR_REMAP: + ret = (s->pci[1].remap[0] & 0xffff0000) >> 16; + break; + case MV64340_PCI_1_MEMORY0_HIGH_ADDR_REMAP: + ret = s->pci[1].remap[0] >> 32; + break; + case MV64340_PCI_1_MEMORY1_BASE_ADDR: + ret = s->pci[1].mem_base[1]; + break; + case MV64340_PCI_1_MEMORY1_SIZE: + ret = s->pci[1].mem_size[1]; + break; + case MV64340_PCI_1_MEMORY1_LOW_ADDR_REMAP: + ret = (s->pci[1].remap[1] & 0xffff0000) >> 16; + break; + case MV64340_PCI_1_MEMORY1_HIGH_ADDR_REMAP: + ret = s->pci[1].remap[1] >> 32; + break; + case MV64340_PCI_1_MEMORY2_BASE_ADDR: + ret = s->pci[1].mem_base[2]; + break; + case MV64340_PCI_1_MEMORY2_SIZE: + ret = s->pci[1].mem_size[2]; + break; + case MV64340_PCI_1_MEMORY2_LOW_ADDR_REMAP: + ret = (s->pci[1].remap[2] & 0xffff0000) >> 16; + break; + case MV64340_PCI_1_MEMORY2_HIGH_ADDR_REMAP: + ret = s->pci[1].remap[2] >> 32; + break; + case MV64340_PCI_1_MEMORY3_BASE_ADDR: + ret = s->pci[1].mem_base[3]; + break; + case MV64340_PCI_1_MEMORY3_SIZE: + ret = s->pci[1].mem_size[3]; + break; + case MV64340_PCI_1_MEMORY3_LOW_ADDR_REMAP: + ret = (s->pci[1].remap[3] & 0xffff0000) >> 16; + break; + case MV64340_PCI_1_MEMORY3_HIGH_ADDR_REMAP: + ret = s->pci[1].remap[3] >> 32; + break; + case MV64340_INTERNAL_SPACE_BASE_ADDR: + ret = s->regs_base; + break; + case MV64340_BASE_ADDR_ENABLE: + ret = s->base_addr_enable; + break; + case MV64340_PCI_0_CONFIG_ADDR: + ret = pci_host_conf_le_ops.read(PCI_HOST_BRIDGE(&s->pci[0]), 0, size); + break; + case MV64340_PCI_0_CONFIG_DATA_VIRTUAL_REG ... + MV64340_PCI_0_CONFIG_DATA_VIRTUAL_REG + 3: + ret = pci_host_data_le_ops.read(PCI_HOST_BRIDGE(&s->pci[0]), + addr - MV64340_PCI_0_CONFIG_DATA_VIRTUAL_REG, size); + break; + case MV64340_PCI_1_CONFIG_ADDR: + ret = pci_host_conf_le_ops.read(PCI_HOST_BRIDGE(&s->pci[1]), 0, size); + break; + case MV64340_PCI_1_CONFIG_DATA_VIRTUAL_REG ... + MV64340_PCI_1_CONFIG_DATA_VIRTUAL_REG + 3: + ret = pci_host_data_le_ops.read(PCI_HOST_BRIDGE(&s->pci[1]), + addr - MV64340_PCI_1_CONFIG_DATA_VIRTUAL_REG, size); + break; + case MV64340_PCI_1_INTERRUPT_ACKNOWLEDGE_VIRTUAL_REG: + /* FIXME: Should this be sent via the PCI bus somehow? */ + if (s->gpp_int_level && (s->gpp_value & BIT(31))) { + ret = pic_read_irq(isa_pic); + } + break; + case MV64340_MAIN_INTERRUPT_CAUSE_LOW: + ret = s->main_int_cr; + break; + case MV64340_MAIN_INTERRUPT_CAUSE_HIGH: + ret = s->main_int_cr >> 32; + break; + case MV64340_CPU_INTERRUPT0_MASK_LOW: + ret = s->cpu0_int_mask; + break; + case MV64340_CPU_INTERRUPT0_MASK_HIGH: + ret = s->cpu0_int_mask >> 32; + break; + case MV64340_CPU_INTERRUPT0_SELECT_CAUSE: + ret = s->main_int_cr; + if (s->main_int_cr & s->cpu0_int_mask) { + if (!(s->main_int_cr & s->cpu0_int_mask & 0xffffffff)) { + ret = s->main_int_cr >> 32 | BIT(30); + } else if ((s->main_int_cr & s->cpu0_int_mask) >> 32) { + ret |= BIT(31); + } + } + break; + case MV64340_CUNIT_ARBITER_CONTROL_REG: + ret = 0x11ff0000 | (s->gpp_int_level << 10); + break; + case MV64340_GPP_IO_CONTROL: + ret = s->gpp_io; + break; + case MV64340_GPP_LEVEL_CONTROL: + ret = s->gpp_level; + break; + case MV64340_GPP_VALUE: + ret = s->gpp_value; + break; + case MV64340_GPP_VALUE_SET: + case MV64340_GPP_VALUE_CLEAR: + ret = 0; + break; + case MV64340_GPP_INTERRUPT_CAUSE: + ret = s->gpp_int_cr; + break; + case MV64340_GPP_INTERRUPT_MASK0: + case MV64340_GPP_INTERRUPT_MASK1: + ret = s->gpp_int_mask; + break; + default: + qemu_log_mask(LOG_UNIMP, "%s: Unimplemented register read 0x%" + HWADDR_PRIx "\n", __func__, addr); + break; + } + if (addr != MV64340_PCI_1_INTERRUPT_ACKNOWLEDGE_VIRTUAL_REG) { + trace_mv64361_reg_read(addr, ret); + } + return ret; +} + +static void warn_swap_bit(uint64_t val) +{ + if ((val & 0x3000000ULL) >> 24 != 1) { + qemu_log_mask(LOG_UNIMP, "%s: Data swap not implemented", __func__); + } +} + +static void mv64361_set_pci_mem_remap(MV64361State *s, int bus, int idx, + uint64_t val, bool high) +{ + if (high) { + s->pci[bus].remap[idx] = val; + } else { + s->pci[bus].remap[idx] &= 0xffffffff00000000ULL; + s->pci[bus].remap[idx] |= (val & 0xffffULL) << 16; + } +} + +static void mv64361_write(void *opaque, hwaddr addr, uint64_t val, + unsigned int size) +{ + MV64361State *s = MV64361(opaque); + + trace_mv64361_reg_write(addr, val); + switch (addr) { + case MV64340_CPU_CONFIG: + s->cpu_conf = val & 0xe4e3bffULL; + s->cpu_conf |= BIT(23); + break; + case MV64340_PCI_0_IO_BASE_ADDR: + s->pci[0].io_base = val & 0x30fffffULL; + warn_swap_bit(val); + if (!(s->cpu_conf & BIT(27))) { + s->pci[0].remap[4] = (val & 0xffffULL) << 16; + } + break; + case MV64340_PCI_0_IO_SIZE: + s->pci[0].io_size = val & 0xffffULL; + break; + case MV64340_PCI_0_IO_ADDR_REMAP: + s->pci[0].remap[4] = (val & 0xffffULL) << 16; + break; + case MV64340_PCI_0_MEMORY0_BASE_ADDR: + s->pci[0].mem_base[0] = val & 0x70fffffULL; + warn_swap_bit(val); + if (!(s->cpu_conf & BIT(27))) { + mv64361_set_pci_mem_remap(s, 0, 0, val, false); + } + break; + case MV64340_PCI_0_MEMORY0_SIZE: + s->pci[0].mem_size[0] = val & 0xffffULL; + break; + case MV64340_PCI_0_MEMORY0_LOW_ADDR_REMAP: + case MV64340_PCI_0_MEMORY0_HIGH_ADDR_REMAP: + mv64361_set_pci_mem_remap(s, 0, 0, val, + (addr == MV64340_PCI_0_MEMORY0_HIGH_ADDR_REMAP)); + break; + case MV64340_PCI_0_MEMORY1_BASE_ADDR: + s->pci[0].mem_base[1] = val & 0x70fffffULL; + warn_swap_bit(val); + if (!(s->cpu_conf & BIT(27))) { + mv64361_set_pci_mem_remap(s, 0, 1, val, false); + } + break; + case MV64340_PCI_0_MEMORY1_SIZE: + s->pci[0].mem_size[1] = val & 0xffffULL; + break; + case MV64340_PCI_0_MEMORY1_LOW_ADDR_REMAP: + case MV64340_PCI_0_MEMORY1_HIGH_ADDR_REMAP: + mv64361_set_pci_mem_remap(s, 0, 1, val, + (addr == MV64340_PCI_0_MEMORY1_HIGH_ADDR_REMAP)); + break; + case MV64340_PCI_0_MEMORY2_BASE_ADDR: + s->pci[0].mem_base[2] = val & 0x70fffffULL; + warn_swap_bit(val); + if (!(s->cpu_conf & BIT(27))) { + mv64361_set_pci_mem_remap(s, 0, 2, val, false); + } + break; + case MV64340_PCI_0_MEMORY2_SIZE: + s->pci[0].mem_size[2] = val & 0xffffULL; + break; + case MV64340_PCI_0_MEMORY2_LOW_ADDR_REMAP: + case MV64340_PCI_0_MEMORY2_HIGH_ADDR_REMAP: + mv64361_set_pci_mem_remap(s, 0, 2, val, + (addr == MV64340_PCI_0_MEMORY2_HIGH_ADDR_REMAP)); + break; + case MV64340_PCI_0_MEMORY3_BASE_ADDR: + s->pci[0].mem_base[3] = val & 0x70fffffULL; + warn_swap_bit(val); + if (!(s->cpu_conf & BIT(27))) { + mv64361_set_pci_mem_remap(s, 0, 3, val, false); + } + break; + case MV64340_PCI_0_MEMORY3_SIZE: + s->pci[0].mem_size[3] = val & 0xffffULL; + break; + case MV64340_PCI_0_MEMORY3_LOW_ADDR_REMAP: + case MV64340_PCI_0_MEMORY3_HIGH_ADDR_REMAP: + mv64361_set_pci_mem_remap(s, 0, 3, val, + (addr == MV64340_PCI_0_MEMORY3_HIGH_ADDR_REMAP)); + break; + case MV64340_PCI_1_IO_BASE_ADDR: + s->pci[1].io_base = val & 0x30fffffULL; + warn_swap_bit(val); + break; + if (!(s->cpu_conf & BIT(27))) { + s->pci[1].remap[4] = (val & 0xffffULL) << 16; + } + break; + case MV64340_PCI_1_IO_SIZE: + s->pci[1].io_size = val & 0xffffULL; + break; + case MV64340_PCI_1_MEMORY0_BASE_ADDR: + s->pci[1].mem_base[0] = val & 0x70fffffULL; + warn_swap_bit(val); + if (!(s->cpu_conf & BIT(27))) { + mv64361_set_pci_mem_remap(s, 1, 0, val, false); + } + break; + case MV64340_PCI_1_MEMORY0_SIZE: + s->pci[1].mem_size[0] = val & 0xffffULL; + break; + case MV64340_PCI_1_MEMORY0_LOW_ADDR_REMAP: + case MV64340_PCI_1_MEMORY0_HIGH_ADDR_REMAP: + mv64361_set_pci_mem_remap(s, 1, 0, val, + (addr == MV64340_PCI_1_MEMORY0_HIGH_ADDR_REMAP)); + break; + case MV64340_PCI_1_MEMORY1_BASE_ADDR: + s->pci[1].mem_base[1] = val & 0x70fffffULL; + warn_swap_bit(val); + if (!(s->cpu_conf & BIT(27))) { + mv64361_set_pci_mem_remap(s, 1, 1, val, false); + } + break; + case MV64340_PCI_1_MEMORY1_SIZE: + s->pci[1].mem_size[1] = val & 0xffffULL; + break; + case MV64340_PCI_1_MEMORY1_LOW_ADDR_REMAP: + case MV64340_PCI_1_MEMORY1_HIGH_ADDR_REMAP: + mv64361_set_pci_mem_remap(s, 1, 1, val, + (addr == MV64340_PCI_1_MEMORY1_HIGH_ADDR_REMAP)); + break; + case MV64340_PCI_1_MEMORY2_BASE_ADDR: + s->pci[1].mem_base[2] = val & 0x70fffffULL; + warn_swap_bit(val); + if (!(s->cpu_conf & BIT(27))) { + mv64361_set_pci_mem_remap(s, 1, 2, val, false); + } + break; + case MV64340_PCI_1_MEMORY2_SIZE: + s->pci[1].mem_size[2] = val & 0xffffULL; + break; + case MV64340_PCI_1_MEMORY2_LOW_ADDR_REMAP: + case MV64340_PCI_1_MEMORY2_HIGH_ADDR_REMAP: + mv64361_set_pci_mem_remap(s, 1, 2, val, + (addr == MV64340_PCI_1_MEMORY2_HIGH_ADDR_REMAP)); + break; + case MV64340_PCI_1_MEMORY3_BASE_ADDR: + s->pci[1].mem_base[3] = val & 0x70fffffULL; + warn_swap_bit(val); + if (!(s->cpu_conf & BIT(27))) { + mv64361_set_pci_mem_remap(s, 1, 3, val, false); + } + break; + case MV64340_PCI_1_MEMORY3_SIZE: + s->pci[1].mem_size[3] = val & 0xffffULL; + break; + case MV64340_PCI_1_MEMORY3_LOW_ADDR_REMAP: + case MV64340_PCI_1_MEMORY3_HIGH_ADDR_REMAP: + mv64361_set_pci_mem_remap(s, 1, 3, val, + (addr == MV64340_PCI_1_MEMORY3_HIGH_ADDR_REMAP)); + break; + case MV64340_INTERNAL_SPACE_BASE_ADDR: + s->regs_base = val & 0xfffffULL; + break; + case MV64340_BASE_ADDR_ENABLE: + set_mem_windows(s, val); + break; + case MV64340_PCI_0_CONFIG_ADDR: + pci_host_conf_le_ops.write(PCI_HOST_BRIDGE(&s->pci[0]), 0, val, size); + break; + case MV64340_PCI_0_CONFIG_DATA_VIRTUAL_REG ... + MV64340_PCI_0_CONFIG_DATA_VIRTUAL_REG + 3: + pci_host_data_le_ops.write(PCI_HOST_BRIDGE(&s->pci[0]), + addr - MV64340_PCI_0_CONFIG_DATA_VIRTUAL_REG, val, size); + break; + case MV64340_PCI_1_CONFIG_ADDR: + pci_host_conf_le_ops.write(PCI_HOST_BRIDGE(&s->pci[1]), 0, val, size); + break; + case MV64340_PCI_1_CONFIG_DATA_VIRTUAL_REG ... + MV64340_PCI_1_CONFIG_DATA_VIRTUAL_REG + 3: + pci_host_data_le_ops.write(PCI_HOST_BRIDGE(&s->pci[1]), + addr - MV64340_PCI_1_CONFIG_DATA_VIRTUAL_REG, val, size); + break; + case MV64340_CPU_INTERRUPT0_MASK_LOW: + s->cpu0_int_mask &= 0xffffffff00000000ULL; + s->cpu0_int_mask |= val & 0xffffffffULL; + break; + case MV64340_CPU_INTERRUPT0_MASK_HIGH: + s->cpu0_int_mask &= 0xffffffffULL; + s->cpu0_int_mask |= val << 32; + break; + case MV64340_CUNIT_ARBITER_CONTROL_REG: + s->gpp_int_level = !!(val & BIT(10)); + break; + case MV64340_GPP_IO_CONTROL: + s->gpp_io = val; + break; + case MV64340_GPP_LEVEL_CONTROL: + s->gpp_level = val; + break; + case MV64340_GPP_VALUE: + s->gpp_value &= ~s->gpp_io; + s->gpp_value |= val & s->gpp_io; + break; + case MV64340_GPP_VALUE_SET: + s->gpp_value |= val & s->gpp_io; + break; + case MV64340_GPP_VALUE_CLEAR: + s->gpp_value &= ~(val & s->gpp_io); + break; + case MV64340_GPP_INTERRUPT_CAUSE: + if (!s->gpp_int_level && val != s->gpp_int_cr) { + int i; + uint32_t ch = s->gpp_int_cr ^ val; + s->gpp_int_cr = val; + for (i = 0; i < 4; i++) { + if ((ch & 0xff << i) && !(val & 0xff << i)) { + mv64361_update_irq(opaque, MV64361_IRQ_P0_GPP0_7 + i, 0); + } + } + } else { + s->gpp_int_cr = val; + } + break; + case MV64340_GPP_INTERRUPT_MASK0: + case MV64340_GPP_INTERRUPT_MASK1: + s->gpp_int_mask = val; + break; + default: + qemu_log_mask(LOG_UNIMP, "%s: Unimplemented register write 0x%" + HWADDR_PRIx " = %"PRIx64"\n", __func__, addr, val); + break; + } +} + +static const MemoryRegionOps mv64361_ops = { + .read = mv64361_read, + .write = mv64361_write, + .valid.min_access_size = 1, + .valid.max_access_size = 4, + .endianness = DEVICE_LITTLE_ENDIAN, +}; + +static void mv64361_gpp_irq(void *opaque, int n, int level) +{ + MV64361State *s = opaque; + uint32_t mask = BIT(n); + uint32_t val = s->gpp_value & ~mask; + + if (s->gpp_level & mask) { + level = !level; + } + val |= level << n; + if (val > s->gpp_value) { + s->gpp_value = val; + s->gpp_int_cr |= mask; + if (s->gpp_int_mask & mask) { + mv64361_update_irq(opaque, MV64361_IRQ_P0_GPP0_7 + n / 8, 1); + } + } else if (val < s->gpp_value) { + int b = n / 8; + s->gpp_value = val; + if (s->gpp_int_level && !(val & 0xff << b)) { + mv64361_update_irq(opaque, MV64361_IRQ_P0_GPP0_7 + b, 0); + } + } +} + +static void mv64361_realize(DeviceState *dev, Error **errp) +{ + MV64361State *s = MV64361(dev); + int i; + + s->base_addr_enable = 0x1fffff; + memory_region_init_io(&s->regs, OBJECT(s), &mv64361_ops, s, + TYPE_MV64361, 0x10000); + for (i = 0; i < 2; i++) { + g_autofree char *name = g_strdup_printf("pcihost%d", i); + object_initialize_child(OBJECT(dev), name, &s->pci[i], + TYPE_MV64361_PCI); + DeviceState *pci = DEVICE(&s->pci[i]); + qdev_prop_set_uint8(pci, "index", i); + sysbus_realize_and_unref(SYS_BUS_DEVICE(pci), &error_fatal); + } + sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->cpu_irq); + qdev_init_gpio_in_named(dev, mv64361_gpp_irq, "gpp", 32); + /* FIXME: PCI IRQ connections may be board specific */ + for (i = 0; i < PCI_NUM_PINS; i++) { + s->pci[1].irq[i] = qdev_get_gpio_in_named(dev, "gpp", 12 + i); + } +} + +static void mv64361_reset(DeviceState *dev) +{ + MV64361State *s = MV64361(dev); + int i, j; + + /* + * These values may be board specific + * Real chip supports init from an eprom but that's not modelled + */ + set_mem_windows(s, 0x1fffff); + s->cpu_conf = 0x28000ff; + s->regs_base = 0x100f100; + s->pci[0].io_base = 0x100f800; + s->pci[0].io_size = 0xff; + s->pci[0].mem_base[0] = 0x100c000; + s->pci[0].mem_size[0] = 0x1fff; + s->pci[0].mem_base[1] = 0x100f900; + s->pci[0].mem_size[1] = 0xff; + s->pci[0].mem_base[2] = 0x100f400; + s->pci[0].mem_size[2] = 0x1ff; + s->pci[0].mem_base[3] = 0x100f600; + s->pci[0].mem_size[3] = 0x1ff; + s->pci[1].io_base = 0x100fe00; + s->pci[1].io_size = 0xff; + s->pci[1].mem_base[0] = 0x1008000; + s->pci[1].mem_size[0] = 0x3fff; + s->pci[1].mem_base[1] = 0x100fd00; + s->pci[1].mem_size[1] = 0xff; + s->pci[1].mem_base[2] = 0x1002600; + s->pci[1].mem_size[2] = 0x1ff; + s->pci[1].mem_base[3] = 0x100ff80; + s->pci[1].mem_size[3] = 0x7f; + for (i = 0; i < 2; i++) { + for (j = 0; j < 4; j++) { + s->pci[i].remap[j] = s->pci[i].mem_base[j] << 16; + } + } + s->pci[0].remap[1] = 0; + s->pci[1].remap[1] = 0; + set_mem_windows(s, 0xfbfff); +} + +static void mv64361_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = mv64361_realize; + dc->reset = mv64361_reset; +} + +static const TypeInfo mv64361_type_info = { + .name = TYPE_MV64361, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(MV64361State), + .class_init = mv64361_class_init, +}; + +static void mv64361_register_types(void) +{ + type_register_static(&mv64361_type_info); +} + +type_init(mv64361_register_types) diff --git a/hw/pci-host/mv643xx.h b/hw/pci-host/mv643xx.h new file mode 100644 index 0000000000..cd26a43f18 --- /dev/null +++ b/hw/pci-host/mv643xx.h @@ -0,0 +1,918 @@ +/* + * mv643xx.h - MV-643XX Internal registers definition file. + * + * Copyright 2002 Momentum Computer, Inc. + * Author: Matthew Dharm <mdharm@momenco.com> + * Copyright 2002 GALILEO TECHNOLOGY, LTD. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef ASM_MV643XX_H +#define ASM_MV643XX_H + +/****************************************/ +/* Processor Address Space */ +/****************************************/ + +/* DDR SDRAM BAR and size registers */ + +#define MV64340_CS_0_BASE_ADDR 0x008 +#define MV64340_CS_0_SIZE 0x010 +#define MV64340_CS_1_BASE_ADDR 0x208 +#define MV64340_CS_1_SIZE 0x210 +#define MV64340_CS_2_BASE_ADDR 0x018 +#define MV64340_CS_2_SIZE 0x020 +#define MV64340_CS_3_BASE_ADDR 0x218 +#define MV64340_CS_3_SIZE 0x220 + +/* Devices BAR and size registers */ + +#define MV64340_DEV_CS0_BASE_ADDR 0x028 +#define MV64340_DEV_CS0_SIZE 0x030 +#define MV64340_DEV_CS1_BASE_ADDR 0x228 +#define MV64340_DEV_CS1_SIZE 0x230 +#define MV64340_DEV_CS2_BASE_ADDR 0x248 +#define MV64340_DEV_CS2_SIZE 0x250 +#define MV64340_DEV_CS3_BASE_ADDR 0x038 +#define MV64340_DEV_CS3_SIZE 0x040 +#define MV64340_BOOTCS_BASE_ADDR 0x238 +#define MV64340_BOOTCS_SIZE 0x240 + +/* PCI 0 BAR and size registers */ + +#define MV64340_PCI_0_IO_BASE_ADDR 0x048 +#define MV64340_PCI_0_IO_SIZE 0x050 +#define MV64340_PCI_0_MEMORY0_BASE_ADDR 0x058 +#define MV64340_PCI_0_MEMORY0_SIZE 0x060 +#define MV64340_PCI_0_MEMORY1_BASE_ADDR 0x080 +#define MV64340_PCI_0_MEMORY1_SIZE 0x088 +#define MV64340_PCI_0_MEMORY2_BASE_ADDR 0x258 +#define MV64340_PCI_0_MEMORY2_SIZE 0x260 +#define MV64340_PCI_0_MEMORY3_BASE_ADDR 0x280 +#define MV64340_PCI_0_MEMORY3_SIZE 0x288 + +/* PCI 1 BAR and size registers */ +#define MV64340_PCI_1_IO_BASE_ADDR 0x090 +#define MV64340_PCI_1_IO_SIZE 0x098 +#define MV64340_PCI_1_MEMORY0_BASE_ADDR 0x0a0 +#define MV64340_PCI_1_MEMORY0_SIZE 0x0a8 +#define MV64340_PCI_1_MEMORY1_BASE_ADDR 0x0b0 +#define MV64340_PCI_1_MEMORY1_SIZE 0x0b8 +#define MV64340_PCI_1_MEMORY2_BASE_ADDR 0x2a0 +#define MV64340_PCI_1_MEMORY2_SIZE 0x2a8 +#define MV64340_PCI_1_MEMORY3_BASE_ADDR 0x2b0 +#define MV64340_PCI_1_MEMORY3_SIZE 0x2b8 + +/* SRAM base address */ +#define MV64340_INTEGRATED_SRAM_BASE_ADDR 0x268 + +/* internal registers space base address */ +#define MV64340_INTERNAL_SPACE_BASE_ADDR 0x068 + +/* Enables the CS , DEV_CS , PCI 0 and PCI 1 windows above */ +#define MV64340_BASE_ADDR_ENABLE 0x278 + +/****************************************/ +/* PCI remap registers */ +/****************************************/ + + /* PCI 0 */ +#define MV64340_PCI_0_IO_ADDR_REMAP 0x0f0 +#define MV64340_PCI_0_MEMORY0_LOW_ADDR_REMAP 0x0f8 +#define MV64340_PCI_0_MEMORY0_HIGH_ADDR_REMAP 0x320 +#define MV64340_PCI_0_MEMORY1_LOW_ADDR_REMAP 0x100 +#define MV64340_PCI_0_MEMORY1_HIGH_ADDR_REMAP 0x328 +#define MV64340_PCI_0_MEMORY2_LOW_ADDR_REMAP 0x2f8 +#define MV64340_PCI_0_MEMORY2_HIGH_ADDR_REMAP 0x330 +#define MV64340_PCI_0_MEMORY3_LOW_ADDR_REMAP 0x300 +#define MV64340_PCI_0_MEMORY3_HIGH_ADDR_REMAP 0x338 + /* PCI 1 */ +#define MV64340_PCI_1_IO_ADDR_REMAP 0x108 +#define MV64340_PCI_1_MEMORY0_LOW_ADDR_REMAP 0x110 +#define MV64340_PCI_1_MEMORY0_HIGH_ADDR_REMAP 0x340 +#define MV64340_PCI_1_MEMORY1_LOW_ADDR_REMAP 0x118 +#define MV64340_PCI_1_MEMORY1_HIGH_ADDR_REMAP 0x348 +#define MV64340_PCI_1_MEMORY2_LOW_ADDR_REMAP 0x310 +#define MV64340_PCI_1_MEMORY2_HIGH_ADDR_REMAP 0x350 +#define MV64340_PCI_1_MEMORY3_LOW_ADDR_REMAP 0x318 +#define MV64340_PCI_1_MEMORY3_HIGH_ADDR_REMAP 0x358 + +#define MV64340_CPU_PCI_0_HEADERS_RETARGET_CONTROL 0x3b0 +#define MV64340_CPU_PCI_0_HEADERS_RETARGET_BASE 0x3b8 +#define MV64340_CPU_PCI_1_HEADERS_RETARGET_CONTROL 0x3c0 +#define MV64340_CPU_PCI_1_HEADERS_RETARGET_BASE 0x3c8 +#define MV64340_CPU_GE_HEADERS_RETARGET_CONTROL 0x3d0 +#define MV64340_CPU_GE_HEADERS_RETARGET_BASE 0x3d8 +#define MV64340_CPU_IDMA_HEADERS_RETARGET_CONTROL 0x3e0 +#define MV64340_CPU_IDMA_HEADERS_RETARGET_BASE 0x3e8 + +/****************************************/ +/* CPU Control Registers */ +/****************************************/ + +#define MV64340_CPU_CONFIG 0x000 +#define MV64340_CPU_MODE 0x120 +#define MV64340_CPU_MASTER_CONTROL 0x160 +#define MV64340_CPU_CROSS_BAR_CONTROL_LOW 0x150 +#define MV64340_CPU_CROSS_BAR_CONTROL_HIGH 0x158 +#define MV64340_CPU_CROSS_BAR_TIMEOUT 0x168 + +/****************************************/ +/* SMP RegisterS */ +/****************************************/ + +#define MV64340_SMP_WHO_AM_I 0x200 +#define MV64340_SMP_CPU0_DOORBELL 0x214 +#define MV64340_SMP_CPU0_DOORBELL_CLEAR 0x21C +#define MV64340_SMP_CPU1_DOORBELL 0x224 +#define MV64340_SMP_CPU1_DOORBELL_CLEAR 0x22C +#define MV64340_SMP_CPU0_DOORBELL_MASK 0x234 +#define MV64340_SMP_CPU1_DOORBELL_MASK 0x23C +#define MV64340_SMP_SEMAPHOR0 0x244 +#define MV64340_SMP_SEMAPHOR1 0x24c +#define MV64340_SMP_SEMAPHOR2 0x254 +#define MV64340_SMP_SEMAPHOR3 0x25c +#define MV64340_SMP_SEMAPHOR4 0x264 +#define MV64340_SMP_SEMAPHOR5 0x26c +#define MV64340_SMP_SEMAPHOR6 0x274 +#define MV64340_SMP_SEMAPHOR7 0x27c + +/****************************************/ +/* CPU Sync Barrier Register */ +/****************************************/ + +#define MV64340_CPU_0_SYNC_BARRIER_TRIGGER 0x0c0 +#define MV64340_CPU_0_SYNC_BARRIER_VIRTUAL 0x0c8 +#define MV64340_CPU_1_SYNC_BARRIER_TRIGGER 0x0d0 +#define MV64340_CPU_1_SYNC_BARRIER_VIRTUAL 0x0d8 + +/****************************************/ +/* CPU Access Protect */ +/****************************************/ + +#define MV64340_CPU_PROTECT_WINDOW_0_BASE_ADDR 0x180 +#define MV64340_CPU_PROTECT_WINDOW_0_SIZE 0x188 +#define MV64340_CPU_PROTECT_WINDOW_1_BASE_ADDR 0x190 +#define MV64340_CPU_PROTECT_WINDOW_1_SIZE 0x198 +#define MV64340_CPU_PROTECT_WINDOW_2_BASE_ADDR 0x1a0 +#define MV64340_CPU_PROTECT_WINDOW_2_SIZE 0x1a8 +#define MV64340_CPU_PROTECT_WINDOW_3_BASE_ADDR 0x1b0 +#define MV64340_CPU_PROTECT_WINDOW_3_SIZE 0x1b8 + + +/****************************************/ +/* CPU Error Report */ +/****************************************/ + +#define MV64340_CPU_ERROR_ADDR_LOW 0x070 +#define MV64340_CPU_ERROR_ADDR_HIGH 0x078 +#define MV64340_CPU_ERROR_DATA_LOW 0x128 +#define MV64340_CPU_ERROR_DATA_HIGH 0x130 +#define MV64340_CPU_ERROR_PARITY 0x138 +#define MV64340_CPU_ERROR_CAUSE 0x140 +#define MV64340_CPU_ERROR_MASK 0x148 + +/****************************************/ +/* CPU Interface Debug Registers */ +/****************************************/ + +#define MV64340_PUNIT_SLAVE_DEBUG_LOW 0x360 +#define MV64340_PUNIT_SLAVE_DEBUG_HIGH 0x368 +#define MV64340_PUNIT_MASTER_DEBUG_LOW 0x370 +#define MV64340_PUNIT_MASTER_DEBUG_HIGH 0x378 +#define MV64340_PUNIT_MMASK 0x3e4 + +/****************************************/ +/* Integrated SRAM Registers */ +/****************************************/ + +#define MV64340_SRAM_CONFIG 0x380 +#define MV64340_SRAM_TEST_MODE 0X3F4 +#define MV64340_SRAM_ERROR_CAUSE 0x388 +#define MV64340_SRAM_ERROR_ADDR 0x390 +#define MV64340_SRAM_ERROR_ADDR_HIGH 0X3F8 +#define MV64340_SRAM_ERROR_DATA_LOW 0x398 +#define MV64340_SRAM_ERROR_DATA_HIGH 0x3a0 +#define MV64340_SRAM_ERROR_DATA_PARITY 0x3a8 + +/****************************************/ +/* SDRAM Configuration */ +/****************************************/ + +#define MV64340_SDRAM_CONFIG 0x1400 +#define MV64340_D_UNIT_CONTROL_LOW 0x1404 +#define MV64340_D_UNIT_CONTROL_HIGH 0x1424 +#define MV64340_SDRAM_TIMING_CONTROL_LOW 0x1408 +#define MV64340_SDRAM_TIMING_CONTROL_HIGH 0x140c +#define MV64340_SDRAM_ADDR_CONTROL 0x1410 +#define MV64340_SDRAM_OPEN_PAGES_CONTROL 0x1414 +#define MV64340_SDRAM_OPERATION 0x1418 +#define MV64340_SDRAM_MODE 0x141c +#define MV64340_EXTENDED_DRAM_MODE 0x1420 +#define MV64340_SDRAM_CROSS_BAR_CONTROL_LOW 0x1430 +#define MV64340_SDRAM_CROSS_BAR_CONTROL_HIGH 0x1434 +#define MV64340_SDRAM_CROSS_BAR_TIMEOUT 0x1438 +#define MV64340_SDRAM_ADDR_CTRL_PADS_CALIBRATION 0x14c0 +#define MV64340_SDRAM_DATA_PADS_CALIBRATION 0x14c4 + +/****************************************/ +/* SDRAM Error Report */ +/****************************************/ + +#define MV64340_SDRAM_ERROR_DATA_LOW 0x1444 +#define MV64340_SDRAM_ERROR_DATA_HIGH 0x1440 +#define MV64340_SDRAM_ERROR_ADDR 0x1450 +#define MV64340_SDRAM_RECEIVED_ECC 0x1448 +#define MV64340_SDRAM_CALCULATED_ECC 0x144c +#define MV64340_SDRAM_ECC_CONTROL 0x1454 +#define MV64340_SDRAM_ECC_ERROR_COUNTER 0x1458 + +/******************************************/ +/* Controlled Delay Line (CDL) Registers */ +/******************************************/ + +#define MV64340_DFCDL_CONFIG0 0x1480 +#define MV64340_DFCDL_CONFIG1 0x1484 +#define MV64340_DLL_WRITE 0x1488 +#define MV64340_DLL_READ 0x148c +#define MV64340_SRAM_ADDR 0x1490 +#define MV64340_SRAM_DATA0 0x1494 +#define MV64340_SRAM_DATA1 0x1498 +#define MV64340_SRAM_DATA2 0x149c +#define MV64340_DFCL_PROBE 0x14a0 + +/******************************************/ +/* Debug Registers */ +/******************************************/ + +#define MV64340_DUNIT_DEBUG_LOW 0x1460 +#define MV64340_DUNIT_DEBUG_HIGH 0x1464 +#define MV64340_DUNIT_MMASK 0X1b40 + +/****************************************/ +/* Device Parameters */ +/****************************************/ + +#define MV64340_DEVICE_BANK0_PARAMETERS 0x45c +#define MV64340_DEVICE_BANK1_PARAMETERS 0x460 +#define MV64340_DEVICE_BANK2_PARAMETERS 0x464 +#define MV64340_DEVICE_BANK3_PARAMETERS 0x468 +#define MV64340_DEVICE_BOOT_BANK_PARAMETERS 0x46c +#define MV64340_DEVICE_INTERFACE_CONTROL 0x4c0 +#define MV64340_DEVICE_INTERFACE_CROSS_BAR_CONTROL_LOW 0x4c8 +#define MV64340_DEVICE_INTERFACE_CROSS_BAR_CONTROL_HIGH 0x4cc +#define MV64340_DEVICE_INTERFACE_CROSS_BAR_TIMEOUT 0x4c4 + +/****************************************/ +/* Device interrupt registers */ +/****************************************/ + +#define MV64340_DEVICE_INTERRUPT_CAUSE 0x4d0 +#define MV64340_DEVICE_INTERRUPT_MASK 0x4d4 +#define MV64340_DEVICE_ERROR_ADDR 0x4d8 +#define MV64340_DEVICE_ERROR_DATA 0x4dc +#define MV64340_DEVICE_ERROR_PARITY 0x4e0 + +/****************************************/ +/* Device debug registers */ +/****************************************/ + +#define MV64340_DEVICE_DEBUG_LOW 0x4e4 +#define MV64340_DEVICE_DEBUG_HIGH 0x4e8 +#define MV64340_RUNIT_MMASK 0x4f0 + +/****************************************/ +/* PCI Slave Address Decoding registers */ +/****************************************/ + +#define MV64340_PCI_0_CS_0_BANK_SIZE 0xc08 +#define MV64340_PCI_1_CS_0_BANK_SIZE 0xc88 +#define MV64340_PCI_0_CS_1_BANK_SIZE 0xd08 +#define MV64340_PCI_1_CS_1_BANK_SIZE 0xd88 +#define MV64340_PCI_0_CS_2_BANK_SIZE 0xc0c +#define MV64340_PCI_1_CS_2_BANK_SIZE 0xc8c +#define MV64340_PCI_0_CS_3_BANK_SIZE 0xd0c +#define MV64340_PCI_1_CS_3_BANK_SIZE 0xd8c +#define MV64340_PCI_0_DEVCS_0_BANK_SIZE 0xc10 +#define MV64340_PCI_1_DEVCS_0_BANK_SIZE 0xc90 +#define MV64340_PCI_0_DEVCS_1_BANK_SIZE 0xd10 +#define MV64340_PCI_1_DEVCS_1_BANK_SIZE 0xd90 +#define MV64340_PCI_0_DEVCS_2_BANK_SIZE 0xd18 +#define MV64340_PCI_1_DEVCS_2_BANK_SIZE 0xd98 +#define MV64340_PCI_0_DEVCS_3_BANK_SIZE 0xc14 +#define MV64340_PCI_1_DEVCS_3_BANK_SIZE 0xc94 +#define MV64340_PCI_0_DEVCS_BOOT_BANK_SIZE 0xd14 +#define MV64340_PCI_1_DEVCS_BOOT_BANK_SIZE 0xd94 +#define MV64340_PCI_0_P2P_MEM0_BAR_SIZE 0xd1c +#define MV64340_PCI_1_P2P_MEM0_BAR_SIZE 0xd9c +#define MV64340_PCI_0_P2P_MEM1_BAR_SIZE 0xd20 +#define MV64340_PCI_1_P2P_MEM1_BAR_SIZE 0xda0 +#define MV64340_PCI_0_P2P_I_O_BAR_SIZE 0xd24 +#define MV64340_PCI_1_P2P_I_O_BAR_SIZE 0xda4 +#define MV64340_PCI_0_CPU_BAR_SIZE 0xd28 +#define MV64340_PCI_1_CPU_BAR_SIZE 0xda8 +#define MV64340_PCI_0_INTERNAL_SRAM_BAR_SIZE 0xe00 +#define MV64340_PCI_1_INTERNAL_SRAM_BAR_SIZE 0xe80 +#define MV64340_PCI_0_EXPANSION_ROM_BAR_SIZE 0xd2c +#define MV64340_PCI_1_EXPANSION_ROM_BAR_SIZE 0xd9c +#define MV64340_PCI_0_BASE_ADDR_REG_ENABLE 0xc3c +#define MV64340_PCI_1_BASE_ADDR_REG_ENABLE 0xcbc +#define MV64340_PCI_0_CS_0_BASE_ADDR_REMAP 0xc48 +#define MV64340_PCI_1_CS_0_BASE_ADDR_REMAP 0xcc8 +#define MV64340_PCI_0_CS_1_BASE_ADDR_REMAP 0xd48 +#define MV64340_PCI_1_CS_1_BASE_ADDR_REMAP 0xdc8 +#define MV64340_PCI_0_CS_2_BASE_ADDR_REMAP 0xc4c +#define MV64340_PCI_1_CS_2_BASE_ADDR_REMAP 0xccc +#define MV64340_PCI_0_CS_3_BASE_ADDR_REMAP 0xd4c +#define MV64340_PCI_1_CS_3_BASE_ADDR_REMAP 0xdcc +#define MV64340_PCI_0_CS_0_BASE_HIGH_ADDR_REMAP 0xF04 +#define MV64340_PCI_1_CS_0_BASE_HIGH_ADDR_REMAP 0xF84 +#define MV64340_PCI_0_CS_1_BASE_HIGH_ADDR_REMAP 0xF08 +#define MV64340_PCI_1_CS_1_BASE_HIGH_ADDR_REMAP 0xF88 +#define MV64340_PCI_0_CS_2_BASE_HIGH_ADDR_REMAP 0xF0C +#define MV64340_PCI_1_CS_2_BASE_HIGH_ADDR_REMAP 0xF8C +#define MV64340_PCI_0_CS_3_BASE_HIGH_ADDR_REMAP 0xF10 +#define MV64340_PCI_1_CS_3_BASE_HIGH_ADDR_REMAP 0xF90 +#define MV64340_PCI_0_DEVCS_0_BASE_ADDR_REMAP 0xc50 +#define MV64340_PCI_1_DEVCS_0_BASE_ADDR_REMAP 0xcd0 +#define MV64340_PCI_0_DEVCS_1_BASE_ADDR_REMAP 0xd50 +#define MV64340_PCI_1_DEVCS_1_BASE_ADDR_REMAP 0xdd0 +#define MV64340_PCI_0_DEVCS_2_BASE_ADDR_REMAP 0xd58 +#define MV64340_PCI_1_DEVCS_2_BASE_ADDR_REMAP 0xdd8 +#define MV64340_PCI_0_DEVCS_3_BASE_ADDR_REMAP 0xc54 +#define MV64340_PCI_1_DEVCS_3_BASE_ADDR_REMAP 0xcd4 +#define MV64340_PCI_0_DEVCS_BOOTCS_BASE_ADDR_REMAP 0xd54 +#define MV64340_PCI_1_DEVCS_BOOTCS_BASE_ADDR_REMAP 0xdd4 +#define MV64340_PCI_0_P2P_MEM0_BASE_ADDR_REMAP_LOW 0xd5c +#define MV64340_PCI_1_P2P_MEM0_BASE_ADDR_REMAP_LOW 0xddc +#define MV64340_PCI_0_P2P_MEM0_BASE_ADDR_REMAP_HIGH 0xd60 +#define MV64340_PCI_1_P2P_MEM0_BASE_ADDR_REMAP_HIGH 0xde0 +#define MV64340_PCI_0_P2P_MEM1_BASE_ADDR_REMAP_LOW 0xd64 +#define MV64340_PCI_1_P2P_MEM1_BASE_ADDR_REMAP_LOW 0xde4 +#define MV64340_PCI_0_P2P_MEM1_BASE_ADDR_REMAP_HIGH 0xd68 +#define MV64340_PCI_1_P2P_MEM1_BASE_ADDR_REMAP_HIGH 0xde8 +#define MV64340_PCI_0_P2P_I_O_BASE_ADDR_REMAP 0xd6c +#define MV64340_PCI_1_P2P_I_O_BASE_ADDR_REMAP 0xdec +#define MV64340_PCI_0_CPU_BASE_ADDR_REMAP_LOW 0xd70 +#define MV64340_PCI_1_CPU_BASE_ADDR_REMAP_LOW 0xdf0 +#define MV64340_PCI_0_CPU_BASE_ADDR_REMAP_HIGH 0xd74 +#define MV64340_PCI_1_CPU_BASE_ADDR_REMAP_HIGH 0xdf4 +#define MV64340_PCI_0_INTEGRATED_SRAM_BASE_ADDR_REMAP 0xf00 +#define MV64340_PCI_1_INTEGRATED_SRAM_BASE_ADDR_REMAP 0xf80 +#define MV64340_PCI_0_EXPANSION_ROM_BASE_ADDR_REMAP 0xf38 +#define MV64340_PCI_1_EXPANSION_ROM_BASE_ADDR_REMAP 0xfb8 +#define MV64340_PCI_0_ADDR_DECODE_CONTROL 0xd3c +#define MV64340_PCI_1_ADDR_DECODE_CONTROL 0xdbc +#define MV64340_PCI_0_HEADERS_RETARGET_CONTROL 0xF40 +#define MV64340_PCI_1_HEADERS_RETARGET_CONTROL 0xFc0 +#define MV64340_PCI_0_HEADERS_RETARGET_BASE 0xF44 +#define MV64340_PCI_1_HEADERS_RETARGET_BASE 0xFc4 +#define MV64340_PCI_0_HEADERS_RETARGET_HIGH 0xF48 +#define MV64340_PCI_1_HEADERS_RETARGET_HIGH 0xFc8 + +/***********************************/ +/* PCI Control Register Map */ +/***********************************/ + +#define MV64340_PCI_0_DLL_STATUS_AND_COMMAND 0x1d20 +#define MV64340_PCI_1_DLL_STATUS_AND_COMMAND 0x1da0 +#define MV64340_PCI_0_MPP_PADS_DRIVE_CONTROL 0x1d1C +#define MV64340_PCI_1_MPP_PADS_DRIVE_CONTROL 0x1d9C +#define MV64340_PCI_0_COMMAND 0xc00 +#define MV64340_PCI_1_COMMAND 0xc80 +#define MV64340_PCI_0_MODE 0xd00 +#define MV64340_PCI_1_MODE 0xd80 +#define MV64340_PCI_0_RETRY 0xc04 +#define MV64340_PCI_1_RETRY 0xc84 +#define MV64340_PCI_0_READ_BUFFER_DISCARD_TIMER 0xd04 +#define MV64340_PCI_1_READ_BUFFER_DISCARD_TIMER 0xd84 +#define MV64340_PCI_0_MSI_TRIGGER_TIMER 0xc38 +#define MV64340_PCI_1_MSI_TRIGGER_TIMER 0xcb8 +#define MV64340_PCI_0_ARBITER_CONTROL 0x1d00 +#define MV64340_PCI_1_ARBITER_CONTROL 0x1d80 +#define MV64340_PCI_0_CROSS_BAR_CONTROL_LOW 0x1d08 +#define MV64340_PCI_1_CROSS_BAR_CONTROL_LOW 0x1d88 +#define MV64340_PCI_0_CROSS_BAR_CONTROL_HIGH 0x1d0c +#define MV64340_PCI_1_CROSS_BAR_CONTROL_HIGH 0x1d8c +#define MV64340_PCI_0_CROSS_BAR_TIMEOUT 0x1d04 +#define MV64340_PCI_1_CROSS_BAR_TIMEOUT 0x1d84 +#define MV64340_PCI_0_SYNC_BARRIER_TRIGGER_REG 0x1D18 +#define MV64340_PCI_1_SYNC_BARRIER_TRIGGER_REG 0x1D98 +#define MV64340_PCI_0_SYNC_BARRIER_VIRTUAL_REG 0x1d10 +#define MV64340_PCI_1_SYNC_BARRIER_VIRTUAL_REG 0x1d90 +#define MV64340_PCI_0_P2P_CONFIG 0x1d14 +#define MV64340_PCI_1_P2P_CONFIG 0x1d94 + +#define MV64340_PCI_0_ACCESS_CONTROL_BASE_0_LOW 0x1e00 +#define MV64340_PCI_0_ACCESS_CONTROL_BASE_0_HIGH 0x1e04 +#define MV64340_PCI_0_ACCESS_CONTROL_SIZE_0 0x1e08 +#define MV64340_PCI_0_ACCESS_CONTROL_BASE_1_LOW 0x1e10 +#define MV64340_PCI_0_ACCESS_CONTROL_BASE_1_HIGH 0x1e14 +#define MV64340_PCI_0_ACCESS_CONTROL_SIZE_1 0x1e18 +#define MV64340_PCI_0_ACCESS_CONTROL_BASE_2_LOW 0x1e20 +#define MV64340_PCI_0_ACCESS_CONTROL_BASE_2_HIGH 0x1e24 +#define MV64340_PCI_0_ACCESS_CONTROL_SIZE_2 0x1e28 +#define MV64340_PCI_0_ACCESS_CONTROL_BASE_3_LOW 0x1e30 +#define MV64340_PCI_0_ACCESS_CONTROL_BASE_3_HIGH 0x1e34 +#define MV64340_PCI_0_ACCESS_CONTROL_SIZE_3 0x1e38 +#define MV64340_PCI_0_ACCESS_CONTROL_BASE_4_LOW 0x1e40 +#define MV64340_PCI_0_ACCESS_CONTROL_BASE_4_HIGH 0x1e44 +#define MV64340_PCI_0_ACCESS_CONTROL_SIZE_4 0x1e48 +#define MV64340_PCI_0_ACCESS_CONTROL_BASE_5_LOW 0x1e50 +#define MV64340_PCI_0_ACCESS_CONTROL_BASE_5_HIGH 0x1e54 +#define MV64340_PCI_0_ACCESS_CONTROL_SIZE_5 0x1e58 + +#define MV64340_PCI_1_ACCESS_CONTROL_BASE_0_LOW 0x1e80 +#define MV64340_PCI_1_ACCESS_CONTROL_BASE_0_HIGH 0x1e84 +#define MV64340_PCI_1_ACCESS_CONTROL_SIZE_0 0x1e88 +#define MV64340_PCI_1_ACCESS_CONTROL_BASE_1_LOW 0x1e90 +#define MV64340_PCI_1_ACCESS_CONTROL_BASE_1_HIGH 0x1e94 +#define MV64340_PCI_1_ACCESS_CONTROL_SIZE_1 0x1e98 +#define MV64340_PCI_1_ACCESS_CONTROL_BASE_2_LOW 0x1ea0 +#define MV64340_PCI_1_ACCESS_CONTROL_BASE_2_HIGH 0x1ea4 +#define MV64340_PCI_1_ACCESS_CONTROL_SIZE_2 0x1ea8 +#define MV64340_PCI_1_ACCESS_CONTROL_BASE_3_LOW 0x1eb0 +#define MV64340_PCI_1_ACCESS_CONTROL_BASE_3_HIGH 0x1eb4 +#define MV64340_PCI_1_ACCESS_CONTROL_SIZE_3 0x1eb8 +#define MV64340_PCI_1_ACCESS_CONTROL_BASE_4_LOW 0x1ec0 +#define MV64340_PCI_1_ACCESS_CONTROL_BASE_4_HIGH 0x1ec4 +#define MV64340_PCI_1_ACCESS_CONTROL_SIZE_4 0x1ec8 +#define MV64340_PCI_1_ACCESS_CONTROL_BASE_5_LOW 0x1ed0 +#define MV64340_PCI_1_ACCESS_CONTROL_BASE_5_HIGH 0x1ed4 +#define MV64340_PCI_1_ACCESS_CONTROL_SIZE_5 0x1ed8 + +/****************************************/ +/* PCI Configuration Access Registers */ +/****************************************/ + +#define MV64340_PCI_0_CONFIG_ADDR 0xcf8 +#define MV64340_PCI_0_CONFIG_DATA_VIRTUAL_REG 0xcfc +#define MV64340_PCI_1_CONFIG_ADDR 0xc78 +#define MV64340_PCI_1_CONFIG_DATA_VIRTUAL_REG 0xc7c +#define MV64340_PCI_0_INTERRUPT_ACKNOWLEDGE_VIRTUAL_REG 0xc34 +#define MV64340_PCI_1_INTERRUPT_ACKNOWLEDGE_VIRTUAL_REG 0xcb4 + +/****************************************/ +/* PCI Error Report Registers */ +/****************************************/ + +#define MV64340_PCI_0_SERR_MASK 0xc28 +#define MV64340_PCI_1_SERR_MASK 0xca8 +#define MV64340_PCI_0_ERROR_ADDR_LOW 0x1d40 +#define MV64340_PCI_1_ERROR_ADDR_LOW 0x1dc0 +#define MV64340_PCI_0_ERROR_ADDR_HIGH 0x1d44 +#define MV64340_PCI_1_ERROR_ADDR_HIGH 0x1dc4 +#define MV64340_PCI_0_ERROR_ATTRIBUTE 0x1d48 +#define MV64340_PCI_1_ERROR_ATTRIBUTE 0x1dc8 +#define MV64340_PCI_0_ERROR_COMMAND 0x1d50 +#define MV64340_PCI_1_ERROR_COMMAND 0x1dd0 +#define MV64340_PCI_0_ERROR_CAUSE 0x1d58 +#define MV64340_PCI_1_ERROR_CAUSE 0x1dd8 +#define MV64340_PCI_0_ERROR_MASK 0x1d5c +#define MV64340_PCI_1_ERROR_MASK 0x1ddc + +/****************************************/ +/* PCI Debug Registers */ +/****************************************/ + +#define MV64340_PCI_0_MMASK 0X1D24 +#define MV64340_PCI_1_MMASK 0X1DA4 + +/*********************************************/ +/* PCI Configuration, Function 0, Registers */ +/*********************************************/ + +#define MV64340_PCI_DEVICE_AND_VENDOR_ID 0x000 +#define MV64340_PCI_STATUS_AND_COMMAND 0x004 +#define MV64340_PCI_CLASS_CODE_AND_REVISION_ID 0x008 +#define MV64340_PCI_BIST_HEADER_TYPE_LATENCY_TIMER_CACHE_LINE 0x00C + +#define MV64340_PCI_SCS_0_BASE_ADDR_LOW 0x010 +#define MV64340_PCI_SCS_0_BASE_ADDR_HIGH 0x014 +#define MV64340_PCI_SCS_1_BASE_ADDR_LOW 0x018 +#define MV64340_PCI_SCS_1_BASE_ADDR_HIGH 0x01C +#define MV64340_PCI_INTERNAL_REG_MEM_MAPPED_BASE_ADDR_LOW 0x020 +#define MV64340_PCI_INTERNAL_REG_MEM_MAPPED_BASE_ADDR_HIGH 0x024 +#define MV64340_PCI_SUBSYSTEM_ID_AND_SUBSYSTEM_VENDOR_ID 0x02c +#define MV64340_PCI_EXPANSION_ROM_BASE_ADDR_REG 0x030 +#define MV64340_PCI_CAPABILTY_LIST_POINTER 0x034 +#define MV64340_PCI_INTERRUPT_PIN_AND_LINE 0x03C + /* capability list */ +#define MV64340_PCI_POWER_MANAGEMENT_CAPABILITY 0x040 +#define MV64340_PCI_POWER_MANAGEMENT_STATUS_AND_CONTROL 0x044 +#define MV64340_PCI_VPD_ADDR 0x048 +#define MV64340_PCI_VPD_DATA 0x04c +#define MV64340_PCI_MSI_MESSAGE_CONTROL 0x050 +#define MV64340_PCI_MSI_MESSAGE_ADDR 0x054 +#define MV64340_PCI_MSI_MESSAGE_UPPER_ADDR 0x058 +#define MV64340_PCI_MSI_MESSAGE_DATA 0x05c +#define MV64340_PCI_X_COMMAND 0x060 +#define MV64340_PCI_X_STATUS 0x064 +#define MV64340_PCI_COMPACT_PCI_HOT_SWAP 0x068 + +/***********************************************/ +/* PCI Configuration, Function 1, Registers */ +/***********************************************/ + +#define MV64340_PCI_SCS_2_BASE_ADDR_LOW 0x110 +#define MV64340_PCI_SCS_2_BASE_ADDR_HIGH 0x114 +#define MV64340_PCI_SCS_3_BASE_ADDR_LOW 0x118 +#define MV64340_PCI_SCS_3_BASE_ADDR_HIGH 0x11c +#define MV64340_PCI_INTERNAL_SRAM_BASE_ADDR_LOW 0x120 +#define MV64340_PCI_INTERNAL_SRAM_BASE_ADDR_HIGH 0x124 + +/***********************************************/ +/* PCI Configuration, Function 2, Registers */ +/***********************************************/ + +#define MV64340_PCI_DEVCS_0_BASE_ADDR_LOW 0x210 +#define MV64340_PCI_DEVCS_0_BASE_ADDR_HIGH 0x214 +#define MV64340_PCI_DEVCS_1_BASE_ADDR_LOW 0x218 +#define MV64340_PCI_DEVCS_1_BASE_ADDR_HIGH 0x21c +#define MV64340_PCI_DEVCS_2_BASE_ADDR_LOW 0x220 +#define MV64340_PCI_DEVCS_2_BASE_ADDR_HIGH 0x224 + +/***********************************************/ +/* PCI Configuration, Function 3, Registers */ +/***********************************************/ + +#define MV64340_PCI_DEVCS_3_BASE_ADDR_LOW 0x310 +#define MV64340_PCI_DEVCS_3_BASE_ADDR_HIGH 0x314 +#define MV64340_PCI_BOOT_CS_BASE_ADDR_LOW 0x318 +#define MV64340_PCI_BOOT_CS_BASE_ADDR_HIGH 0x31c +#define MV64340_PCI_CPU_BASE_ADDR_LOW 0x220 +#define MV64340_PCI_CPU_BASE_ADDR_HIGH 0x224 + +/***********************************************/ +/* PCI Configuration, Function 4, Registers */ +/***********************************************/ + +#define MV64340_PCI_P2P_MEM0_BASE_ADDR_LOW 0x410 +#define MV64340_PCI_P2P_MEM0_BASE_ADDR_HIGH 0x414 +#define MV64340_PCI_P2P_MEM1_BASE_ADDR_LOW 0x418 +#define MV64340_PCI_P2P_MEM1_BASE_ADDR_HIGH 0x41c +#define MV64340_PCI_P2P_I_O_BASE_ADDR 0x420 +#define MV64340_PCI_INTERNAL_REGS_I_O_MAPPED_BASE_ADDR 0x424 + +/****************************************/ +/* Messaging Unit Registers (I20) */ +/****************************************/ + +#define MV64340_I2O_INBOUND_MESSAGE_REG0_PCI_0_SIDE 0x010 +#define MV64340_I2O_INBOUND_MESSAGE_REG1_PCI_0_SIDE 0x014 +#define MV64340_I2O_OUTBOUND_MESSAGE_REG0_PCI_0_SIDE 0x018 +#define MV64340_I2O_OUTBOUND_MESSAGE_REG1_PCI_0_SIDE 0x01C +#define MV64340_I2O_INBOUND_DOORBELL_REG_PCI_0_SIDE 0x020 +#define MV64340_I2O_INBOUND_INTERRUPT_CAUSE_REG_PCI_0_SIDE 0x024 +#define MV64340_I2O_INBOUND_INTERRUPT_MASK_REG_PCI_0_SIDE 0x028 +#define MV64340_I2O_OUTBOUND_DOORBELL_REG_PCI_0_SIDE 0x02C +#define MV64340_I2O_OUTBOUND_INTERRUPT_CAUSE_REG_PCI_0_SIDE 0x030 +#define MV64340_I2O_OUTBOUND_INTERRUPT_MASK_REG_PCI_0_SIDE 0x034 +#define MV64340_I2O_INBOUND_QUEUE_PORT_VIRTUAL_REG_PCI_0_SIDE 0x040 +#define MV64340_I2O_OUTBOUND_QUEUE_PORT_VIRTUAL_REG_PCI_0_SIDE 0x044 +#define MV64340_I2O_QUEUE_CONTROL_REG_PCI_0_SIDE 0x050 +#define MV64340_I2O_QUEUE_BASE_ADDR_REG_PCI_0_SIDE 0x054 +#define MV64340_I2O_INBOUND_FREE_HEAD_POINTER_REG_PCI_0_SIDE 0x060 +#define MV64340_I2O_INBOUND_FREE_TAIL_POINTER_REG_PCI_0_SIDE 0x064 +#define MV64340_I2O_INBOUND_POST_HEAD_POINTER_REG_PCI_0_SIDE 0x068 +#define MV64340_I2O_INBOUND_POST_TAIL_POINTER_REG_PCI_0_SIDE 0x06C +#define MV64340_I2O_OUTBOUND_FREE_HEAD_POINTER_REG_PCI_0_SIDE 0x070 +#define MV64340_I2O_OUTBOUND_FREE_TAIL_POINTER_REG_PCI_0_SIDE 0x074 +#define MV64340_I2O_OUTBOUND_POST_HEAD_POINTER_REG_PCI_0_SIDE 0x0F8 +#define MV64340_I2O_OUTBOUND_POST_TAIL_POINTER_REG_PCI_0_SIDE 0x0FC + +#define MV64340_I2O_INBOUND_MESSAGE_REG0_PCI_1_SIDE 0x090 +#define MV64340_I2O_INBOUND_MESSAGE_REG1_PCI_1_SIDE 0x094 +#define MV64340_I2O_OUTBOUND_MESSAGE_REG0_PCI_1_SIDE 0x098 +#define MV64340_I2O_OUTBOUND_MESSAGE_REG1_PCI_1_SIDE 0x09C +#define MV64340_I2O_INBOUND_DOORBELL_REG_PCI_1_SIDE 0x0A0 +#define MV64340_I2O_INBOUND_INTERRUPT_CAUSE_REG_PCI_1_SIDE 0x0A4 +#define MV64340_I2O_INBOUND_INTERRUPT_MASK_REG_PCI_1_SIDE 0x0A8 +#define MV64340_I2O_OUTBOUND_DOORBELL_REG_PCI_1_SIDE 0x0AC +#define MV64340_I2O_OUTBOUND_INTERRUPT_CAUSE_REG_PCI_1_SIDE 0x0B0 +#define MV64340_I2O_OUTBOUND_INTERRUPT_MASK_REG_PCI_1_SIDE 0x0B4 +#define MV64340_I2O_INBOUND_QUEUE_PORT_VIRTUAL_REG_PCI_1_SIDE 0x0C0 +#define MV64340_I2O_OUTBOUND_QUEUE_PORT_VIRTUAL_REG_PCI_1_SIDE 0x0C4 +#define MV64340_I2O_QUEUE_CONTROL_REG_PCI_1_SIDE 0x0D0 +#define MV64340_I2O_QUEUE_BASE_ADDR_REG_PCI_1_SIDE 0x0D4 +#define MV64340_I2O_INBOUND_FREE_HEAD_POINTER_REG_PCI_1_SIDE 0x0E0 +#define MV64340_I2O_INBOUND_FREE_TAIL_POINTER_REG_PCI_1_SIDE 0x0E4 +#define MV64340_I2O_INBOUND_POST_HEAD_POINTER_REG_PCI_1_SIDE 0x0E8 +#define MV64340_I2O_INBOUND_POST_TAIL_POINTER_REG_PCI_1_SIDE 0x0EC +#define MV64340_I2O_OUTBOUND_FREE_HEAD_POINTER_REG_PCI_1_SIDE 0x0F0 +#define MV64340_I2O_OUTBOUND_FREE_TAIL_POINTER_REG_PCI_1_SIDE 0x0F4 +#define MV64340_I2O_OUTBOUND_POST_HEAD_POINTER_REG_PCI_1_SIDE 0x078 +#define MV64340_I2O_OUTBOUND_POST_TAIL_POINTER_REG_PCI_1_SIDE 0x07C + +#define MV64340_I2O_INBOUND_MESSAGE_REG0_CPU0_SIDE 0x1C10 +#define MV64340_I2O_INBOUND_MESSAGE_REG1_CPU0_SIDE 0x1C14 +#define MV64340_I2O_OUTBOUND_MESSAGE_REG0_CPU0_SIDE 0x1C18 +#define MV64340_I2O_OUTBOUND_MESSAGE_REG1_CPU0_SIDE 0x1C1C +#define MV64340_I2O_INBOUND_DOORBELL_REG_CPU0_SIDE 0x1C20 +#define MV64340_I2O_INBOUND_INTERRUPT_CAUSE_REG_CPU0_SIDE 0x1C24 +#define MV64340_I2O_INBOUND_INTERRUPT_MASK_REG_CPU0_SIDE 0x1C28 +#define MV64340_I2O_OUTBOUND_DOORBELL_REG_CPU0_SIDE 0x1C2C +#define MV64340_I2O_OUTBOUND_INTERRUPT_CAUSE_REG_CPU0_SIDE 0x1C30 +#define MV64340_I2O_OUTBOUND_INTERRUPT_MASK_REG_CPU0_SIDE 0x1C34 +#define MV64340_I2O_INBOUND_QUEUE_PORT_VIRTUAL_REG_CPU0_SIDE 0x1C40 +#define MV64340_I2O_OUTBOUND_QUEUE_PORT_VIRTUAL_REG_CPU0_SIDE 0x1C44 +#define MV64340_I2O_QUEUE_CONTROL_REG_CPU0_SIDE 0x1C50 +#define MV64340_I2O_QUEUE_BASE_ADDR_REG_CPU0_SIDE 0x1C54 +#define MV64340_I2O_INBOUND_FREE_HEAD_POINTER_REG_CPU0_SIDE 0x1C60 +#define MV64340_I2O_INBOUND_FREE_TAIL_POINTER_REG_CPU0_SIDE 0x1C64 +#define MV64340_I2O_INBOUND_POST_HEAD_POINTER_REG_CPU0_SIDE 0x1C68 +#define MV64340_I2O_INBOUND_POST_TAIL_POINTER_REG_CPU0_SIDE 0x1C6C +#define MV64340_I2O_OUTBOUND_FREE_HEAD_POINTER_REG_CPU0_SIDE 0x1C70 +#define MV64340_I2O_OUTBOUND_FREE_TAIL_POINTER_REG_CPU0_SIDE 0x1C74 +#define MV64340_I2O_OUTBOUND_POST_HEAD_POINTER_REG_CPU0_SIDE 0x1CF8 +#define MV64340_I2O_OUTBOUND_POST_TAIL_POINTER_REG_CPU0_SIDE 0x1CFC +#define MV64340_I2O_INBOUND_MESSAGE_REG0_CPU1_SIDE 0x1C90 +#define MV64340_I2O_INBOUND_MESSAGE_REG1_CPU1_SIDE 0x1C94 +#define MV64340_I2O_OUTBOUND_MESSAGE_REG0_CPU1_SIDE 0x1C98 +#define MV64340_I2O_OUTBOUND_MESSAGE_REG1_CPU1_SIDE 0x1C9C +#define MV64340_I2O_INBOUND_DOORBELL_REG_CPU1_SIDE 0x1CA0 +#define MV64340_I2O_INBOUND_INTERRUPT_CAUSE_REG_CPU1_SIDE 0x1CA4 +#define MV64340_I2O_INBOUND_INTERRUPT_MASK_REG_CPU1_SIDE 0x1CA8 +#define MV64340_I2O_OUTBOUND_DOORBELL_REG_CPU1_SIDE 0x1CAC +#define MV64340_I2O_OUTBOUND_INTERRUPT_CAUSE_REG_CPU1_SIDE 0x1CB0 +#define MV64340_I2O_OUTBOUND_INTERRUPT_MASK_REG_CPU1_SIDE 0x1CB4 +#define MV64340_I2O_INBOUND_QUEUE_PORT_VIRTUAL_REG_CPU1_SIDE 0x1CC0 +#define MV64340_I2O_OUTBOUND_QUEUE_PORT_VIRTUAL_REG_CPU1_SIDE 0x1CC4 +#define MV64340_I2O_QUEUE_CONTROL_REG_CPU1_SIDE 0x1CD0 +#define MV64340_I2O_QUEUE_BASE_ADDR_REG_CPU1_SIDE 0x1CD4 +#define MV64340_I2O_INBOUND_FREE_HEAD_POINTER_REG_CPU1_SIDE 0x1CE0 +#define MV64340_I2O_INBOUND_FREE_TAIL_POINTER_REG_CPU1_SIDE 0x1CE4 +#define MV64340_I2O_INBOUND_POST_HEAD_POINTER_REG_CPU1_SIDE 0x1CE8 +#define MV64340_I2O_INBOUND_POST_TAIL_POINTER_REG_CPU1_SIDE 0x1CEC +#define MV64340_I2O_OUTBOUND_FREE_HEAD_POINTER_REG_CPU1_SIDE 0x1CF0 +#define MV64340_I2O_OUTBOUND_FREE_TAIL_POINTER_REG_CPU1_SIDE 0x1CF4 +#define MV64340_I2O_OUTBOUND_POST_HEAD_POINTER_REG_CPU1_SIDE 0x1C78 +#define MV64340_I2O_OUTBOUND_POST_TAIL_POINTER_REG_CPU1_SIDE 0x1C7C + +/****************************************/ +/* Ethernet Unit Registers */ +/****************************************/ + +/*******************************************/ +/* CUNIT Registers */ +/*******************************************/ + + /* Address Decoding Register Map */ + +#define MV64340_CUNIT_BASE_ADDR_REG0 0xf200 +#define MV64340_CUNIT_BASE_ADDR_REG1 0xf208 +#define MV64340_CUNIT_BASE_ADDR_REG2 0xf210 +#define MV64340_CUNIT_BASE_ADDR_REG3 0xf218 +#define MV64340_CUNIT_SIZE0 0xf204 +#define MV64340_CUNIT_SIZE1 0xf20c +#define MV64340_CUNIT_SIZE2 0xf214 +#define MV64340_CUNIT_SIZE3 0xf21c +#define MV64340_CUNIT_HIGH_ADDR_REMAP_REG0 0xf240 +#define MV64340_CUNIT_HIGH_ADDR_REMAP_REG1 0xf244 +#define MV64340_CUNIT_BASE_ADDR_ENABLE_REG 0xf250 +#define MV64340_MPSC0_ACCESS_PROTECTION_REG 0xf254 +#define MV64340_MPSC1_ACCESS_PROTECTION_REG 0xf258 +#define MV64340_CUNIT_INTERNAL_SPACE_BASE_ADDR_REG 0xf25C + + /* Error Report Registers */ + +#define MV64340_CUNIT_INTERRUPT_CAUSE_REG 0xf310 +#define MV64340_CUNIT_INTERRUPT_MASK_REG 0xf314 +#define MV64340_CUNIT_ERROR_ADDR 0xf318 + + /* Cunit Control Registers */ + +#define MV64340_CUNIT_ARBITER_CONTROL_REG 0xf300 +#define MV64340_CUNIT_CONFIG_REG 0xb40c +#define MV64340_CUNIT_CRROSBAR_TIMEOUT_REG 0xf304 + + /* Cunit Debug Registers */ + +#define MV64340_CUNIT_DEBUG_LOW 0xf340 +#define MV64340_CUNIT_DEBUG_HIGH 0xf344 +#define MV64340_CUNIT_MMASK 0xf380 + + /* MPSCs Clocks Routing Registers */ + +#define MV64340_MPSC_ROUTING_REG 0xb400 +#define MV64340_MPSC_RX_CLOCK_ROUTING_REG 0xb404 +#define MV64340_MPSC_TX_CLOCK_ROUTING_REG 0xb408 + + /* MPSCs Interrupts Registers */ + +#define MV64340_MPSC_CAUSE_REG(port) (0xb804 + (port << 3)) +#define MV64340_MPSC_MASK_REG(port) (0xb884 + (port << 3)) + +#define MV64340_MPSC_MAIN_CONFIG_LOW(port) (0x8000 + (port << 12)) +#define MV64340_MPSC_MAIN_CONFIG_HIGH(port) (0x8004 + (port << 12)) +#define MV64340_MPSC_PROTOCOL_CONFIG(port) (0x8008 + (port << 12)) +#define MV64340_MPSC_CHANNEL_REG1(port) (0x800c + (port << 12)) +#define MV64340_MPSC_CHANNEL_REG2(port) (0x8010 + (port << 12)) +#define MV64340_MPSC_CHANNEL_REG3(port) (0x8014 + (port << 12)) +#define MV64340_MPSC_CHANNEL_REG4(port) (0x8018 + (port << 12)) +#define MV64340_MPSC_CHANNEL_REG5(port) (0x801c + (port << 12)) +#define MV64340_MPSC_CHANNEL_REG6(port) (0x8020 + (port << 12)) +#define MV64340_MPSC_CHANNEL_REG7(port) (0x8024 + (port << 12)) +#define MV64340_MPSC_CHANNEL_REG8(port) (0x8028 + (port << 12)) +#define MV64340_MPSC_CHANNEL_REG9(port) (0x802c + (port << 12)) +#define MV64340_MPSC_CHANNEL_REG10(port) (0x8030 + (port << 12)) + + /* MPSC0 Registers */ + + +/***************************************/ +/* SDMA Registers */ +/***************************************/ + +#define MV64340_SDMA_CONFIG_REG(channel) (0x4000 + (channel << 13)) +#define MV64340_SDMA_COMMAND_REG(channel) (0x4008 + (channel << 13)) +#define MV64340_SDMA_CURRENT_RX_DESCRIPTOR_POINTER(channel) (0x4810 + (channel << 13)) +#define MV64340_SDMA_CURRENT_TX_DESCRIPTOR_POINTER(channel) (0x4c10 + (channel << 13)) +#define MV64340_SDMA_FIRST_TX_DESCRIPTOR_POINTER(channel) (0x4c14 + (channel << 13)) + +#define MV64340_SDMA_CAUSE_REG 0xb800 +#define MV64340_SDMA_MASK_REG 0xb880 + +/* BRG Interrupts */ + +#define MV64340_BRG_CONFIG_REG(brg) (0xb200 + (brg << 3)) +#define MV64340_BRG_BAUDE_TUNING_REG(brg) (0xb208 + (brg << 3)) +#define MV64340_BRG_CAUSE_REG 0xb834 +#define MV64340_BRG_MASK_REG 0xb8b4 + +/****************************************/ +/* DMA Channel Control */ +/****************************************/ + +#define MV64340_DMA_CHANNEL0_CONTROL 0x840 +#define MV64340_DMA_CHANNEL0_CONTROL_HIGH 0x880 +#define MV64340_DMA_CHANNEL1_CONTROL 0x844 +#define MV64340_DMA_CHANNEL1_CONTROL_HIGH 0x884 +#define MV64340_DMA_CHANNEL2_CONTROL 0x848 +#define MV64340_DMA_CHANNEL2_CONTROL_HIGH 0x888 +#define MV64340_DMA_CHANNEL3_CONTROL 0x84C +#define MV64340_DMA_CHANNEL3_CONTROL_HIGH 0x88C + + +/****************************************/ +/* IDMA Registers */ +/****************************************/ + +#define MV64340_DMA_CHANNEL0_BYTE_COUNT 0x800 +#define MV64340_DMA_CHANNEL1_BYTE_COUNT 0x804 +#define MV64340_DMA_CHANNEL2_BYTE_COUNT 0x808 +#define MV64340_DMA_CHANNEL3_BYTE_COUNT 0x80C +#define MV64340_DMA_CHANNEL0_SOURCE_ADDR 0x810 +#define MV64340_DMA_CHANNEL1_SOURCE_ADDR 0x814 +#define MV64340_DMA_CHANNEL2_SOURCE_ADDR 0x818 +#define MV64340_DMA_CHANNEL3_SOURCE_ADDR 0x81c +#define MV64340_DMA_CHANNEL0_DESTINATION_ADDR 0x820 +#define MV64340_DMA_CHANNEL1_DESTINATION_ADDR 0x824 +#define MV64340_DMA_CHANNEL2_DESTINATION_ADDR 0x828 +#define MV64340_DMA_CHANNEL3_DESTINATION_ADDR 0x82C +#define MV64340_DMA_CHANNEL0_NEXT_DESCRIPTOR_POINTER 0x830 +#define MV64340_DMA_CHANNEL1_NEXT_DESCRIPTOR_POINTER 0x834 +#define MV64340_DMA_CHANNEL2_NEXT_DESCRIPTOR_POINTER 0x838 +#define MV64340_DMA_CHANNEL3_NEXT_DESCRIPTOR_POINTER 0x83C +#define MV64340_DMA_CHANNEL0_CURRENT_DESCRIPTOR_POINTER 0x870 +#define MV64340_DMA_CHANNEL1_CURRENT_DESCRIPTOR_POINTER 0x874 +#define MV64340_DMA_CHANNEL2_CURRENT_DESCRIPTOR_POINTER 0x878 +#define MV64340_DMA_CHANNEL3_CURRENT_DESCRIPTOR_POINTER 0x87C + + /* IDMA Address Decoding Base Address Registers */ + +#define MV64340_DMA_BASE_ADDR_REG0 0xa00 +#define MV64340_DMA_BASE_ADDR_REG1 0xa08 +#define MV64340_DMA_BASE_ADDR_REG2 0xa10 +#define MV64340_DMA_BASE_ADDR_REG3 0xa18 +#define MV64340_DMA_BASE_ADDR_REG4 0xa20 +#define MV64340_DMA_BASE_ADDR_REG5 0xa28 +#define MV64340_DMA_BASE_ADDR_REG6 0xa30 +#define MV64340_DMA_BASE_ADDR_REG7 0xa38 + + /* IDMA Address Decoding Size Address Register */ + +#define MV64340_DMA_SIZE_REG0 0xa04 +#define MV64340_DMA_SIZE_REG1 0xa0c +#define MV64340_DMA_SIZE_REG2 0xa14 +#define MV64340_DMA_SIZE_REG3 0xa1c +#define MV64340_DMA_SIZE_REG4 0xa24 +#define MV64340_DMA_SIZE_REG5 0xa2c +#define MV64340_DMA_SIZE_REG6 0xa34 +#define MV64340_DMA_SIZE_REG7 0xa3C + + /* IDMA Address Decoding High Address Remap and Access Protection Registers */ + +#define MV64340_DMA_HIGH_ADDR_REMAP_REG0 0xa60 +#define MV64340_DMA_HIGH_ADDR_REMAP_REG1 0xa64 +#define MV64340_DMA_HIGH_ADDR_REMAP_REG2 0xa68 +#define MV64340_DMA_HIGH_ADDR_REMAP_REG3 0xa6C +#define MV64340_DMA_BASE_ADDR_ENABLE_REG 0xa80 +#define MV64340_DMA_CHANNEL0_ACCESS_PROTECTION_REG 0xa70 +#define MV64340_DMA_CHANNEL1_ACCESS_PROTECTION_REG 0xa74 +#define MV64340_DMA_CHANNEL2_ACCESS_PROTECTION_REG 0xa78 +#define MV64340_DMA_CHANNEL3_ACCESS_PROTECTION_REG 0xa7c +#define MV64340_DMA_ARBITER_CONTROL 0x860 +#define MV64340_DMA_CROSS_BAR_TIMEOUT 0x8d0 + + /* IDMA Headers Retarget Registers */ + +#define MV64340_DMA_HEADERS_RETARGET_CONTROL 0xa84 +#define MV64340_DMA_HEADERS_RETARGET_BASE 0xa88 + + /* IDMA Interrupt Register */ + +#define MV64340_DMA_INTERRUPT_CAUSE_REG 0x8c0 +#define MV64340_DMA_INTERRUPT_CAUSE_MASK 0x8c4 +#define MV64340_DMA_ERROR_ADDR 0x8c8 +#define MV64340_DMA_ERROR_SELECT 0x8cc + + /* IDMA Debug Register ( for internal use ) */ + +#define MV64340_DMA_DEBUG_LOW 0x8e0 +#define MV64340_DMA_DEBUG_HIGH 0x8e4 +#define MV64340_DMA_SPARE 0xA8C + +/****************************************/ +/* Timer_Counter */ +/****************************************/ + +#define MV64340_TIMER_COUNTER0 0x850 +#define MV64340_TIMER_COUNTER1 0x854 +#define MV64340_TIMER_COUNTER2 0x858 +#define MV64340_TIMER_COUNTER3 0x85C +#define MV64340_TIMER_COUNTER_0_3_CONTROL 0x864 +#define MV64340_TIMER_COUNTER_0_3_INTERRUPT_CAUSE 0x868 +#define MV64340_TIMER_COUNTER_0_3_INTERRUPT_MASK 0x86c + +/****************************************/ +/* Watchdog registers */ +/****************************************/ + +#define MV64340_WATCHDOG_CONFIG_REG 0xb410 +#define MV64340_WATCHDOG_VALUE_REG 0xb414 + +/****************************************/ +/* I2C Registers */ +/****************************************/ + +#define MV64XXX_I2C_OFFSET 0xc000 +#define MV64XXX_I2C_REG_BLOCK_SIZE 0x0020 + +/****************************************/ +/* GPP Interface Registers */ +/****************************************/ + +#define MV64340_GPP_IO_CONTROL 0xf100 +#define MV64340_GPP_LEVEL_CONTROL 0xf110 +#define MV64340_GPP_VALUE 0xf104 +#define MV64340_GPP_INTERRUPT_CAUSE 0xf108 +#define MV64340_GPP_INTERRUPT_MASK0 0xf10c +#define MV64340_GPP_INTERRUPT_MASK1 0xf114 +#define MV64340_GPP_VALUE_SET 0xf118 +#define MV64340_GPP_VALUE_CLEAR 0xf11c + +/****************************************/ +/* Interrupt Controller Registers */ +/****************************************/ + +/****************************************/ +/* Interrupts */ +/****************************************/ + +#define MV64340_MAIN_INTERRUPT_CAUSE_LOW 0x004 +#define MV64340_MAIN_INTERRUPT_CAUSE_HIGH 0x00c +#define MV64340_CPU_INTERRUPT0_MASK_LOW 0x014 +#define MV64340_CPU_INTERRUPT0_MASK_HIGH 0x01c +#define MV64340_CPU_INTERRUPT0_SELECT_CAUSE 0x024 +#define MV64340_CPU_INTERRUPT1_MASK_LOW 0x034 +#define MV64340_CPU_INTERRUPT1_MASK_HIGH 0x03c +#define MV64340_CPU_INTERRUPT1_SELECT_CAUSE 0x044 +#define MV64340_INTERRUPT0_MASK_0_LOW 0x054 +#define MV64340_INTERRUPT0_MASK_0_HIGH 0x05c +#define MV64340_INTERRUPT0_SELECT_CAUSE 0x064 +#define MV64340_INTERRUPT1_MASK_0_LOW 0x074 +#define MV64340_INTERRUPT1_MASK_0_HIGH 0x07c +#define MV64340_INTERRUPT1_SELECT_CAUSE 0x084 + +/****************************************/ +/* MPP Interface Registers */ +/****************************************/ + +#define MV64340_MPP_CONTROL0 0xf000 +#define MV64340_MPP_CONTROL1 0xf004 +#define MV64340_MPP_CONTROL2 0xf008 +#define MV64340_MPP_CONTROL3 0xf00c + +/****************************************/ +/* Serial Initialization registers */ +/****************************************/ + +#define MV64340_SERIAL_INIT_LAST_DATA 0xf324 +#define MV64340_SERIAL_INIT_CONTROL 0xf328 +#define MV64340_SERIAL_INIT_STATUS 0xf32c + +#endif /* ASM_MV643XX_H */ diff --git a/hw/pci-host/trace-events b/hw/pci-host/trace-events index 7d8063ac42..dac86ad3f0 100644 --- a/hw/pci-host/trace-events +++ b/hw/pci-host/trace-events @@ -3,6 +3,12 @@ # grackle.c grackle_set_irq(int irq_num, int level) "set_irq num %d level %d" +# mv64361.c +mv64361_region_map(const char *name, uint64_t poffs, uint64_t size, uint64_t moffs) "Mapping %s 0x%"PRIx64"+0x%"PRIx64" @ 0x%"PRIx64 +mv64361_region_enable(const char *op, int num) "Should %s region %d" +mv64361_reg_read(uint64_t addr, uint32_t val) "0x%"PRIx64" -> 0x%x" +mv64361_reg_write(uint64_t addr, uint64_t val) "0x%"PRIx64" <- 0x%"PRIx64 + # sabre.c sabre_set_request(int irq_num) "request irq %d" sabre_clear_request(int irq_num) "clear request irq %d" diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig index d11dc30509..e51e0e5e5a 100644 --- a/hw/ppc/Kconfig +++ b/hw/ppc/Kconfig @@ -68,6 +68,15 @@ config SAM460EX select USB_OHCI select FDT_PPC +config PEGASOS2 + bool + select MV64361 + select VT82C686 + select IDE_VIA + select SMBUS_EEPROM +# This should come with VT82C686 + select ACPI_X86 + config PREP bool imply PCI_DEVICES diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index f24abf71af..7bb7ac3997 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -155,6 +155,10 @@ static void ppc_core99_init(MachineState *machine) } /* allocate RAM */ + if (machine->ram_size > 2 * GiB) { + error_report("RAM size more than 2 GiB is not supported"); + exit(1); + } memory_region_add_subregion(get_system_memory(), 0, machine->ram); /* allocate and load firmware ROM */ diff --git a/hw/ppc/meson.build b/hw/ppc/meson.build index 218631c883..86d6f379d1 100644 --- a/hw/ppc/meson.build +++ b/hw/ppc/meson.build @@ -78,5 +78,7 @@ ppc_ss.add(when: 'CONFIG_E500', if_true: files( )) # PowerPC 440 Xilinx ML507 reference board. ppc_ss.add(when: 'CONFIG_VIRTEX', if_true: files('virtex_ml507.c')) +# Pegasos2 +ppc_ss.add(when: 'CONFIG_PEGASOS2', if_true: files('pegasos2.c')) hw_arch += {'ppc': ppc_ss} diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c new file mode 100644 index 0000000000..0bfd0928aa --- /dev/null +++ b/hw/ppc/pegasos2.c @@ -0,0 +1,144 @@ +/* + * QEMU PowerPC CHRP (Genesi/bPlan Pegasos II) hardware System Emulator + * + * Copyright (c) 2018-2020 BALATON Zoltan + * + * This work is licensed under the GNU GPL license version 2 or later. + * + */ + +#include "qemu/osdep.h" +#include "qemu-common.h" +#include "qemu/units.h" +#include "qapi/error.h" +#include "hw/hw.h" +#include "hw/ppc/ppc.h" +#include "hw/sysbus.h" +#include "hw/pci/pci_host.h" +#include "hw/irq.h" +#include "hw/pci-host/mv64361.h" +#include "hw/isa/vt82c686.h" +#include "hw/ide/pci.h" +#include "hw/i2c/smbus_eeprom.h" +#include "hw/qdev-properties.h" +#include "sysemu/reset.h" +#include "hw/boards.h" +#include "hw/loader.h" +#include "hw/fw-path-provider.h" +#include "elf.h" +#include "qemu/log.h" +#include "qemu/error-report.h" +#include "sysemu/kvm.h" +#include "kvm_ppc.h" +#include "exec/address-spaces.h" +#include "trace.h" +#include "qemu/datadir.h" +#include "sysemu/device_tree.h" + +#define PROM_FILENAME "pegasos2.rom" +#define PROM_ADDR 0xfff00000 +#define PROM_SIZE 0x80000 + +#define BUS_FREQ_HZ 133333333 + +static void pegasos2_cpu_reset(void *opaque) +{ + PowerPCCPU *cpu = opaque; + + cpu_reset(CPU(cpu)); + cpu->env.spr[SPR_HID1] = 7ULL << 28; +} + +static void pegasos2_init(MachineState *machine) +{ + PowerPCCPU *cpu = NULL; + MemoryRegion *rom = g_new(MemoryRegion, 1); + DeviceState *mv; + PCIBus *pci_bus; + PCIDevice *dev; + I2CBus *i2c_bus; + const char *fwname = machine->firmware ?: PROM_FILENAME; + char *filename; + int sz; + uint8_t *spd_data; + + /* init CPU */ + cpu = POWERPC_CPU(cpu_create(machine->cpu_type)); + if (PPC_INPUT(&cpu->env) != PPC_FLAGS_INPUT_6xx) { + error_report("Incompatible CPU, only 6xx bus supported"); + exit(1); + } + + /* Set time-base frequency */ + cpu_ppc_tb_init(&cpu->env, BUS_FREQ_HZ / 4); + qemu_register_reset(pegasos2_cpu_reset, cpu); + + /* RAM */ + memory_region_add_subregion(get_system_memory(), 0, machine->ram); + + /* allocate and load firmware */ + filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, fwname); + if (!filename) { + error_report("Could not find firmware '%s'", fwname); + exit(1); + } + memory_region_init_rom(rom, NULL, "pegasos2.rom", PROM_SIZE, &error_fatal); + memory_region_add_subregion(get_system_memory(), PROM_ADDR, rom); + sz = load_elf(filename, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 1, + PPC_ELF_MACHINE, 0, 0); + if (sz <= 0) { + sz = load_image_targphys(filename, PROM_ADDR, PROM_SIZE); + } + if (sz <= 0 || sz > PROM_SIZE) { + error_report("Could not load firmware '%s'", filename); + exit(1); + } + g_free(filename); + + /* Marvell Discovery II system controller */ + mv = DEVICE(sysbus_create_simple(TYPE_MV64361, -1, + ((qemu_irq *)cpu->env.irq_inputs)[PPC6xx_INPUT_INT])); + pci_bus = mv64361_get_pci_bus(mv, 1); + + /* VIA VT8231 South Bridge (multifunction PCI device) */ + /* VT8231 function 0: PCI-to-ISA Bridge */ + dev = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(12, 0), true, + TYPE_VT8231_ISA); + qdev_connect_gpio_out(DEVICE(dev), 0, + qdev_get_gpio_in_named(mv, "gpp", 31)); + + /* VT8231 function 1: IDE Controller */ + dev = pci_create_simple(pci_bus, PCI_DEVFN(12, 1), "via-ide"); + pci_ide_create_devs(dev); + + /* VT8231 function 2-3: USB Ports */ + pci_create_simple(pci_bus, PCI_DEVFN(12, 2), "vt82c686b-usb-uhci"); + pci_create_simple(pci_bus, PCI_DEVFN(12, 3), "vt82c686b-usb-uhci"); + + /* VT8231 function 4: Power Management Controller */ + dev = pci_create_simple(pci_bus, PCI_DEVFN(12, 4), TYPE_VT8231_PM); + i2c_bus = I2C_BUS(qdev_get_child_bus(DEVICE(dev), "i2c")); + spd_data = spd_data_generate(DDR, machine->ram_size); + smbus_eeprom_init_one(i2c_bus, 0x57, spd_data); + + /* VT8231 function 5-6: AC97 Audio & Modem */ + pci_create_simple(pci_bus, PCI_DEVFN(12, 5), TYPE_VIA_AC97); + pci_create_simple(pci_bus, PCI_DEVFN(12, 6), TYPE_VIA_MC97); + + /* other PC hardware */ + pci_vga_init(pci_bus); +} + +static void pegasos2_machine(MachineClass *mc) +{ + mc->desc = "Genesi/bPlan Pegasos II"; + mc->init = pegasos2_init; + mc->block_default_type = IF_IDE; + mc->default_boot_order = "cd"; + mc->default_display = "std"; + mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("7400_v2.9"); + mc->default_ram_id = "pegasos2.ram"; + mc->default_ram_size = 512 * MiB; +} + +DEFINE_MACHINE("pegasos2", pegasos2_machine) diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index bd2bf2e044..8c2a15a0fb 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -29,6 +29,7 @@ #include "hw/ppc/pnv_xscom.h" #include "hw/ppc/xics.h" #include "hw/qdev-properties.h" +#include "helper_regs.h" static const char *pnv_core_cpu_typename(PnvCore *pc) { @@ -55,8 +56,8 @@ static void pnv_core_cpu_reset(PnvCore *pc, PowerPCCPU *cpu) env->gpr[3] = PNV_FDT_ADDR; env->nip = 0x10; env->msr |= MSR_HVB; /* Hypervisor mode */ - env->spr[SPR_HRMOR] = pc->hrmor; + hreg_compute_hflags(env); pcc->intc_reset(pc->chip, cpu); } diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index 382ac20fa6..cd9a2c5952 100644 --- a/hw/ppc/pnv_psi.c +++ b/hw/ppc/pnv_psi.c @@ -465,7 +465,7 @@ static void pnv_psi_reset(DeviceState *dev) static void pnv_psi_reset_handler(void *dev) { - device_legacy_reset(DEVICE(dev)); + device_cold_reset(DEVICE(dev)); } static void pnv_psi_realize(DeviceState *dev, Error **errp) @@ -709,7 +709,7 @@ static void pnv_psi_p9_mmio_write(void *opaque, hwaddr addr, break; case PSIHB9_INTERRUPT_CONTROL: if (val & PSIHB9_IRQ_RESET) { - device_legacy_reset(DEVICE(&psi9->source)); + device_cold_reset(DEVICE(&psi9->source)); } psi->regs[reg] = val; break; diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 5951e805bd..8f40319aee 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -98,7 +98,7 @@ * * We load our kernel at 4M, leaving space for SLOF initial image */ -#define RTAS_MAX_ADDR 0x80000000 /* RTAS must stay below that */ +#define FDT_MAX_ADDR 0x80000000 /* FDT must stay below that */ #define FW_MAX_SIZE 0x400000 #define FW_FILE_NAME "slof.bin" #define FW_OVERHEAD 0x2800000 @@ -1615,11 +1615,11 @@ static void spapr_machine_reset(MachineState *machine) spapr_clear_pending_events(spapr); /* - * We place the device tree and RTAS just below either the top of the RMA, + * We place the device tree just below either the top of the RMA, * or just below 2GB, whichever is lower, so that it can be * processed with 32-bit real mode code if necessary */ - fdt_addr = MIN(spapr->rma_size, RTAS_MAX_ADDR) - FDT_MAX_SIZE; + fdt_addr = MIN(spapr->rma_size, FDT_MAX_ADDR) - FDT_MAX_SIZE; fdt = spapr_build_fdt(spapr, true, FDT_MAX_SIZE); @@ -2692,7 +2692,7 @@ static void spapr_machine_init(MachineState *machine) spapr->rma_size = spapr_rma_size(spapr, &error_fatal); /* Setup a load limit for the ramdisk leaving room for SLOF and FDT */ - load_limit = MIN(spapr->rma_size, RTAS_MAX_ADDR) - FW_OVERHEAD; + load_limit = MIN(spapr->rma_size, FDT_MAX_ADDR) - FW_OVERHEAD; /* * VSMT must be set in order to be able to compute VCPU ids, ie to @@ -4485,7 +4485,16 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data) mc->init = spapr_machine_init; mc->reset = spapr_machine_reset; mc->block_default_type = IF_SCSI; - mc->max_cpus = 1024; + + /* + * Setting max_cpus to INT32_MAX. Both KVM and TCG max_cpus values + * should be limited by the host capability instead of hardcoded. + * max_cpus for KVM guests will be checked in kvm_init(), and TCG + * guests are welcome to have as many CPUs as the host are capable + * of emulate. + */ + mc->max_cpus = INT32_MAX; + mc->no_parallel = 1; mc->default_boot_order = ""; mc->default_ram_size = 512 * MiB; diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index b8c2f3daf7..a2f2634601 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -150,9 +150,32 @@ static uint32_t drc_isolate_logical(SpaprDrc *drc) static uint32_t drc_unisolate_logical(SpaprDrc *drc) { + SpaprMachineState *spapr = NULL; + switch (drc->state) { case SPAPR_DRC_STATE_LOGICAL_UNISOLATE: case SPAPR_DRC_STATE_LOGICAL_CONFIGURED: + /* + * Unisolating a logical DRC that was marked for unplug + * means that the kernel is refusing the removal. + */ + if (drc->unplug_requested && drc->dev) { + if (spapr_drc_type(drc) == SPAPR_DR_CONNECTOR_TYPE_LMB) { + spapr = SPAPR_MACHINE(qdev_get_machine()); + + spapr_memory_unplug_rollback(spapr, drc->dev); + } + + drc->unplug_requested = false; + error_report("Device hotunplug rejected by the guest " + "for device %s", drc->dev->id); + + /* + * TODO: send a QAPI DEVICE_UNPLUG_ERROR event when + * it is implemented. + */ + } + return RTAS_OUT_SUCCESS; /* Nothing to do */ case SPAPR_DRC_STATE_LOGICAL_AVAILABLE: break; /* see below */ diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 2a464a42e6..16c719c3de 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -1394,7 +1394,13 @@ static target_ulong h_set_mode_resource_addr_trans_mode(PowerPCCPU *cpu, return H_P4; } - if (mflags == AIL_RESERVED) { + if (mflags == 1) { + /* AIL=1 is reserved in POWER8/POWER9/POWER10 */ + return H_UNSUPPORTED_FLAG; + } + + if (mflags == 2 && (pcc->insns_flags2 & PPC2_ISA310)) { + /* AIL=2 is reserved in POWER10 (ISA v3.1) */ return H_UNSUPPORTED_FLAG; } diff --git a/hw/ppc/spapr_nvdimm.c b/hw/ppc/spapr_nvdimm.c index b46c36917c..252204e25f 100644 --- a/hw/ppc/spapr_nvdimm.c +++ b/hw/ppc/spapr_nvdimm.c @@ -31,6 +31,10 @@ #include "qemu/range.h" #include "hw/ppc/spapr_numa.h" +/* DIMM health bitmap bitmap indicators. Taken from kernel's papr_scm.c */ +/* SCM device is unable to persist memory contents */ +#define PAPR_PMEM_UNARMED PPC_BIT(0) + bool spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm, uint64_t size, Error **errp) { @@ -467,6 +471,37 @@ static target_ulong h_scm_unbind_all(PowerPCCPU *cpu, SpaprMachineState *spapr, return H_SUCCESS; } +static target_ulong h_scm_health(PowerPCCPU *cpu, SpaprMachineState *spapr, + target_ulong opcode, target_ulong *args) +{ + + NVDIMMDevice *nvdimm; + uint64_t hbitmap = 0; + uint32_t drc_index = args[0]; + SpaprDrc *drc = spapr_drc_by_index(drc_index); + const uint64_t hbitmap_mask = PAPR_PMEM_UNARMED; + + + /* Ensure that the drc is valid & is valid PMEM dimm and is plugged in */ + if (!drc || !drc->dev || + spapr_drc_type(drc) != SPAPR_DR_CONNECTOR_TYPE_PMEM) { + return H_PARAMETER; + } + + nvdimm = NVDIMM(drc->dev); + + /* Update if the nvdimm is unarmed and send its status via health bitmaps */ + if (object_property_get_bool(OBJECT(nvdimm), NVDIMM_UNARMED_PROP, NULL)) { + hbitmap |= PAPR_PMEM_UNARMED; + } + + /* Update the out args with health bitmap/mask */ + args[0] = hbitmap; + args[1] = hbitmap_mask; + + return H_SUCCESS; +} + static void spapr_scm_register_types(void) { /* qemu/scm specific hcalls */ @@ -475,6 +510,7 @@ static void spapr_scm_register_types(void) spapr_register_hypercall(H_SCM_BIND_MEM, h_scm_bind_mem); spapr_register_hypercall(H_SCM_UNBIND_MEM, h_scm_unbind_mem); spapr_register_hypercall(H_SCM_UNBIND_ALL, h_scm_unbind_all); + spapr_register_hypercall(H_SCM_HEALTH, h_scm_health); } type_init(spapr_scm_register_types) diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c index 59dbea4e22..03355b4c0a 100644 --- a/hw/ppc/spapr_rtas.c +++ b/hw/ppc/spapr_rtas.c @@ -49,6 +49,7 @@ #include "target/ppc/mmu-hash64.h" #include "target/ppc/mmu-book3s-v3.h" #include "migration/blocker.h" +#include "helper_regs.h" static void rtas_display_character(PowerPCCPU *cpu, SpaprMachineState *spapr, uint32_t token, uint32_t nargs, @@ -161,6 +162,7 @@ static void rtas_start_cpu(PowerPCCPU *callcpu, SpaprMachineState *spapr, cpu_synchronize_state(CPU(newcpu)); env->msr = (1ULL << MSR_SF) | (1ULL << MSR_ME); + hreg_compute_hflags(env); /* Enable Power-saving mode Exit Cause exceptions for the new CPU */ lpcr = env->spr[SPR_LPCR]; diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c index ef06e0362c..b59452bcd6 100644 --- a/hw/ppc/spapr_vio.c +++ b/hw/ppc/spapr_vio.c @@ -310,7 +310,7 @@ int spapr_vio_send_crq(SpaprVioDevice *dev, uint8_t *crq) static void spapr_vio_quiesce_one(SpaprVioDevice *dev) { if (dev->tcet) { - device_legacy_reset(DEVICE(dev->tcet)); + device_cold_reset(DEVICE(dev->tcet)); } free_crq(dev); } diff --git a/include/hw/isa/vt82c686.h b/include/hw/isa/vt82c686.h index 9b6d610e83..0f01aaa471 100644 --- a/include/hw/isa/vt82c686.h +++ b/include/hw/isa/vt82c686.h @@ -2,8 +2,8 @@ #define HW_VT82C686_H #define TYPE_VT82C686B_ISA "vt82c686b-isa" -#define TYPE_VT82C686B_SUPERIO "vt82c686b-superio" #define TYPE_VT82C686B_PM "vt82c686b-pm" +#define TYPE_VT8231_ISA "vt8231-isa" #define TYPE_VT8231_PM "vt8231-pm" #define TYPE_VIA_AC97 "via-ac97" #define TYPE_VIA_MC97 "via-mc97" diff --git a/include/hw/pci-host/mv64361.h b/include/hw/pci-host/mv64361.h new file mode 100644 index 0000000000..9cdb35cb3c --- /dev/null +++ b/include/hw/pci-host/mv64361.h @@ -0,0 +1,8 @@ +#ifndef MV64361_H +#define MV64361_H + +#define TYPE_MV64361 "mv64361" + +PCIBus *mv64361_get_pci_bus(DeviceState *dev, int n); + +#endif diff --git a/include/hw/pci/pci_ids.h b/include/hw/pci/pci_ids.h index ea28dcc850..5c14681b82 100644 --- a/include/hw/pci/pci_ids.h +++ b/include/hw/pci/pci_ids.h @@ -204,15 +204,17 @@ #define PCI_VENDOR_ID_XILINX 0x10ee #define PCI_VENDOR_ID_VIA 0x1106 -#define PCI_DEVICE_ID_VIA_ISA_BRIDGE 0x0686 +#define PCI_DEVICE_ID_VIA_82C686B_ISA 0x0686 #define PCI_DEVICE_ID_VIA_IDE 0x0571 #define PCI_DEVICE_ID_VIA_UHCI 0x3038 #define PCI_DEVICE_ID_VIA_82C686B_PM 0x3057 #define PCI_DEVICE_ID_VIA_AC97 0x3058 #define PCI_DEVICE_ID_VIA_MC97 0x3068 +#define PCI_DEVICE_ID_VIA_8231_ISA 0x8231 #define PCI_DEVICE_ID_VIA_8231_PM 0x8235 #define PCI_VENDOR_ID_MARVELL 0x11ab +#define PCI_DEVICE_ID_MARVELL_MV6436X 0x6460 #define PCI_VENDOR_ID_SILICON_MOTION 0x126f #define PCI_DEVICE_ID_SM501 0x0501 diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index bf7cab7a2c..7f40a158f4 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -95,7 +95,7 @@ typedef enum { #define SPAPR_CAP_FIXED_CCD 0x03 #define SPAPR_CAP_FIXED_NA 0x10 /* Lets leave a bit of a gap... */ -#define FDT_MAX_SIZE 0x100000 +#define FDT_MAX_SIZE 0x200000 /* * NUMA related macros. MAX_DISTANCE_REF_POINTS was taken @@ -363,7 +363,7 @@ struct SpaprMachineState { /* Values for 2nd argument to H_SET_MODE */ #define H_SET_MODE_RESOURCE_SET_CIABR 1 -#define H_SET_MODE_RESOURCE_SET_DAWR 2 +#define H_SET_MODE_RESOURCE_SET_DAWR0 2 #define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE 3 #define H_SET_MODE_RESOURCE_LE 4 @@ -538,8 +538,9 @@ struct SpaprMachineState { #define H_SCM_BIND_MEM 0x3EC #define H_SCM_UNBIND_MEM 0x3F0 #define H_SCM_UNBIND_ALL 0x3FC +#define H_SCM_HEALTH 0x400 -#define MAX_HCALL_OPCODE H_SCM_UNBIND_ALL +#define MAX_HCALL_OPCODE H_SCM_HEALTH /* The hcalls above are standardized in PAPR and implemented by pHyp * as well. diff --git a/linux-user/ppc/cpu_loop.c b/linux-user/ppc/cpu_loop.c index df71e15a25..4a0f6c8dc2 100644 --- a/linux-user/ppc/cpu_loop.c +++ b/linux-user/ppc/cpu_loop.c @@ -492,11 +492,12 @@ void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs) #if defined(TARGET_PPC64) int flag = (env->insns_flags2 & PPC2_BOOKE206) ? MSR_CM : MSR_SF; #if defined(TARGET_ABI32) - env->msr &= ~((target_ulong)1 << flag); + ppc_store_msr(env, env->msr & ~((target_ulong)1 << flag)); #else - env->msr |= (target_ulong)1 << flag; + ppc_store_msr(env, env->msr | (target_ulong)1 << flag); #endif #endif + env->nip = regs->nip; for(i = 0; i < 32; i++) { env->gpr[i] = regs->gpr[i]; diff --git a/linux-user/ppc/signal.c b/linux-user/ppc/signal.c index b78613f7c8..bad38f8ed9 100644 --- a/linux-user/ppc/signal.c +++ b/linux-user/ppc/signal.c @@ -261,9 +261,6 @@ static void save_user_regs(CPUPPCState *env, struct target_mcontext *frame) __put_user(avr->u64[PPC_VEC_HI], &vreg->u64[0]); __put_user(avr->u64[PPC_VEC_LO], &vreg->u64[1]); } - /* Set MSR_VR in the saved MSR value to indicate that - frame->mc_vregs contains valid data. */ - msr |= MSR_VR; #if defined(TARGET_PPC64) vrsave = (uint32_t *)&frame->mc_vregs.altivec[33]; /* 64-bit needs to put a pointer to the vectors in the frame */ @@ -300,9 +297,6 @@ static void save_user_regs(CPUPPCState *env, struct target_mcontext *frame) for (i = 0; i < ARRAY_SIZE(env->gprh); i++) { __put_user(env->gprh[i], &frame->mc_vregs.spe[i]); } - /* Set MSR_SPE in the saved MSR value to indicate that - frame->mc_vregs contains valid data. */ - msr |= MSR_SPE; __put_user(env->spe_fscr, &frame->mc_vregs.spe[32]); } #endif @@ -354,8 +348,10 @@ static void restore_user_regs(CPUPPCState *env, __get_user(msr, &frame->mc_gregs[TARGET_PT_MSR]); /* If doing signal return, restore the previous little-endian mode. */ - if (sig) - env->msr = (env->msr & ~(1ull << MSR_LE)) | (msr & (1ull << MSR_LE)); + if (sig) { + ppc_store_msr(env, ((env->msr & ~(1ull << MSR_LE)) | + (msr & (1ull << MSR_LE)))); + } /* Restore Altivec registers if necessary. */ if (env->insns_flags & PPC_ALTIVEC) { @@ -376,8 +372,6 @@ static void restore_user_regs(CPUPPCState *env, __get_user(avr->u64[PPC_VEC_HI], &vreg->u64[0]); __get_user(avr->u64[PPC_VEC_LO], &vreg->u64[1]); } - /* Set MSR_VEC in the saved MSR value to indicate that - frame->mc_vregs contains valid data. */ #if defined(TARGET_PPC64) vrsave = (uint32_t *)&v_regs[33]; #else @@ -468,7 +462,7 @@ void setup_frame(int sig, struct target_sigaction *ka, env->nip = (target_ulong) ka->_sa_handler; /* Signal handlers are entered in big-endian mode. */ - env->msr &= ~(1ull << MSR_LE); + ppc_store_msr(env, env->msr & ~(1ull << MSR_LE)); unlock_user_struct(frame, frame_addr, 1); return; @@ -563,8 +557,13 @@ void setup_rt_frame(int sig, struct target_sigaction *ka, env->nip = (target_ulong) ka->_sa_handler; #endif +#ifdef TARGET_WORDS_BIGENDIAN /* Signal handlers are entered in big-endian mode. */ - env->msr &= ~(1ull << MSR_LE); + ppc_store_msr(env, env->msr & ~(1ull << MSR_LE)); +#else + /* Signal handlers are entered in little-endian mode. */ + ppc_store_msr(env, env->msr | (1ull << MSR_LE)); +#endif unlock_user_struct(rt_sf, rt_sf_addr, 1); return; diff --git a/pc-bios/u-boot.e500 b/pc-bios/u-boot.e500 Binary files differindex 732660f348..d2e29f81d6 100644 --- a/pc-bios/u-boot.e500 +++ b/pc-bios/u-boot.e500 diff --git a/roms/Makefile b/roms/Makefile index 5ffe3317ac..eeb5970348 100644 --- a/roms/Makefile +++ b/roms/Makefile @@ -154,10 +154,10 @@ slof: cp SLOF/boot_rom.bin ../pc-bios/slof.bin u-boot.e500: - $(MAKE) -C u-boot O=build.e500 qemu-ppce500_config + $(MAKE) -C u-boot O=build-e500 qemu-ppce500_config $(MAKE) -C u-boot CROSS_COMPILE=$(powerpc_cross_prefix) \ - O=build.e500 - $(powerpc_cross_prefix)strip u-boot/build.e500/u-boot -o \ + O=build-e500 + $(powerpc_cross_prefix)strip u-boot/build-e500/u-boot -o \ ../pc-bios/u-boot.e500 u-boot.sam460: @@ -205,7 +205,7 @@ clean: $(MAKE) -C ipxe/src veryclean $(MAKE) -C edk2/BaseTools clean $(MAKE) -C SLOF clean - rm -rf u-boot/build.e500 + rm -rf u-boot/build-e500 $(MAKE) -C u-boot-sam460ex distclean $(MAKE) -C skiboot clean $(MAKE) -f Makefile.edk2 clean diff --git a/roms/u-boot b/roms/u-boot -Subproject d3689267f92c5956e09cc7d1baa4700141662bf +Subproject b46dd116ce03e235f2a7d4843c6278e1da44b5e diff --git a/target/ppc/cpu-qom.h b/target/ppc/cpu-qom.h index 118baf8d41..06b6571bc9 100644 --- a/target/ppc/cpu-qom.h +++ b/target/ppc/cpu-qom.h @@ -116,6 +116,8 @@ enum powerpc_excp_t { POWERPC_EXCP_POWER8, /* POWER9 exception model */ POWERPC_EXCP_POWER9, + /* POWER10 exception model */ + POWERPC_EXCP_POWER10, }; /*****************************************************************************/ diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index e73416da68..733a2168c4 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -192,17 +192,21 @@ typedef struct ppc_hash_pte64 ppc_hash_pte64_t; /* SPR access micro-ops generations callbacks */ struct ppc_spr_t { + const char *name; + target_ulong default_value; +#ifndef CONFIG_USER_ONLY + unsigned int gdb_id; +#endif +#ifdef CONFIG_TCG void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num); void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num); -#if !defined(CONFIG_USER_ONLY) +# ifndef CONFIG_USER_ONLY void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num); void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num); void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num); void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num); - unsigned int gdb_id; +# endif #endif - const char *name; - target_ulong default_value; #ifdef CONFIG_KVM /* * We (ab)use the fact that all the SPRs will have ids for the @@ -322,13 +326,13 @@ typedef struct ppc_v3_pate_t { #define MSR_PR 14 /* Problem state hflags */ #define MSR_FP 13 /* Floating point available hflags */ #define MSR_ME 12 /* Machine check interrupt enable */ -#define MSR_FE0 11 /* Floating point exception mode 0 hflags */ +#define MSR_FE0 11 /* Floating point exception mode 0 */ #define MSR_SE 10 /* Single-step trace enable x hflags */ #define MSR_DWE 10 /* Debug wait enable on 405 x */ #define MSR_UBLE 10 /* User BTB lock enable on e500 x */ #define MSR_BE 9 /* Branch trace enable x hflags */ #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */ -#define MSR_FE1 8 /* Floating point exception mode 1 hflags */ +#define MSR_FE1 8 /* Floating point exception mode 1 */ #define MSR_AL 7 /* AL bit on POWER */ #define MSR_EP 6 /* Exception prefix on 601 */ #define MSR_IR 5 /* Instruction relocate */ @@ -354,10 +358,11 @@ typedef struct ppc_v3_pate_t { #define LPCR_PECE_U_SHIFT (63 - 19) #define LPCR_PECE_U_MASK (0x7ull << LPCR_PECE_U_SHIFT) #define LPCR_HVEE PPC_BIT(17) /* Hypervisor Virt Exit Enable */ -#define LPCR_RMLS_SHIFT (63 - 37) +#define LPCR_RMLS_SHIFT (63 - 37) /* RMLS (removed in ISA v3.0) */ #define LPCR_RMLS (0xfull << LPCR_RMLS_SHIFT) +#define LPCR_HAIL PPC_BIT(37) /* ISA v3.1 HV AIL=3 equivalent */ #define LPCR_ILE PPC_BIT(38) -#define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */ +#define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */ #define LPCR_AIL (3ull << LPCR_AIL_SHIFT) #define LPCR_UPRT PPC_BIT(41) /* Use Process Table */ #define LPCR_EVIRT PPC_BIT(42) /* Enhanced Virtualisation */ @@ -581,6 +586,34 @@ enum { POWERPC_FLAG_TM = 0x00100000, /* Has SCV (ISA 3.00) */ POWERPC_FLAG_SCV = 0x00200000, + /* Has HID0 for LE bit (601) */ + POWERPC_FLAG_HID0_LE = 0x00400000, +}; + +/* + * Bits for env->hflags. + * + * Most of these bits overlap with corresponding bits in MSR, + * but some come from other sources. Those that do come from + * the MSR are validated in hreg_compute_hflags. + */ +enum { + HFLAGS_LE = 0, /* MSR_LE -- comes from elsewhere on 601 */ + HFLAGS_HV = 1, /* computed from MSR_HV and other state */ + HFLAGS_64 = 2, /* computed from MSR_CE and MSR_SF */ + HFLAGS_GTSE = 3, /* computed from SPR_LPCR[GTSE] */ + HFLAGS_DR = 4, /* MSR_DR */ + HFLAGS_SPE = 6, /* from MSR_SPE if cpu has SPE; avoid overlap w/ MSR_VR */ + HFLAGS_TM = 8, /* computed from MSR_TM */ + HFLAGS_BE = 9, /* MSR_BE -- from elsewhere on embedded ppc */ + HFLAGS_SE = 10, /* MSR_SE -- from elsewhere on embedded ppc */ + HFLAGS_FP = 13, /* MSR_FP */ + HFLAGS_PR = 14, /* MSR_PR */ + HFLAGS_VSX = 23, /* MSR_VSX if cpu has VSX */ + HFLAGS_VR = 25, /* MSR_VR if cpu has VRE */ + + HFLAGS_IMMU_IDX = 26, /* 26..28 -- the composite immu_idx */ + HFLAGS_DMMU_IDX = 29, /* 29..31 -- the composite dmmu_idx */ }; /*****************************************************************************/ @@ -1102,11 +1135,9 @@ struct CPUPPCState { bool resume_as_sreset; #endif - /* These resources are used only in QEMU core */ - target_ulong hflags; /* hflags is MSR & HFLAGS_MASK */ - target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */ - int immu_idx; /* precomputed MMU index to speed up insn accesses */ - int dmmu_idx; /* precomputed MMU index to speed up data accesses */ + /* These resources are used only in TCG */ + uint32_t hflags; + target_ulong hflags_compat_nmsr; /* for migration compatibility */ /* Power management */ int (*check_pow)(CPUPPCState *env); @@ -1342,7 +1373,11 @@ int ppc_dcr_write(ppc_dcr_t *dcr_env, int dcrn, uint32_t val); #define MMU_USER_IDX 0 static inline int cpu_mmu_index(CPUPPCState *env, bool ifetch) { - return ifetch ? env->immu_idx : env->dmmu_idx; +#ifdef CONFIG_USER_ONLY + return MMU_USER_IDX; +#else + return (env->hflags >> (ifetch ? HFLAGS_IMMU_IDX : HFLAGS_DMMU_IDX)) & 7; +#endif } /* Compatibility modes */ @@ -1459,10 +1494,10 @@ typedef PowerPCCPU ArchCPU; #define SPR_MPC_BAR (0x09F) #define SPR_PSPB (0x09F) #define SPR_DPDES (0x0B0) -#define SPR_DAWR (0x0B4) +#define SPR_DAWR0 (0x0B4) #define SPR_RPR (0x0BA) #define SPR_CIABR (0x0BB) -#define SPR_DAWRX (0x0BC) +#define SPR_DAWRX0 (0x0BC) #define SPR_HFSCR (0x0BE) #define SPR_VRSAVE (0x100) #define SPR_USPRG0 (0x100) @@ -2375,14 +2410,6 @@ enum { HMER_XSCOM_STATUS_MASK = PPC_BITMASK(21, 23), }; -/* Alternate Interrupt Location (AIL) */ -enum { - AIL_NONE = 0, - AIL_RESERVED = 1, - AIL_0001_8000 = 2, - AIL_C000_0000_0000_4000 = 3, -}; - /*****************************************************************************/ #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300)) @@ -2395,6 +2422,10 @@ void cpu_write_xer(CPUPPCState *env, target_ulong xer); */ #define is_book3s_arch2x(ctx) (!!((ctx)->insns_flags & PPC_SEGMENT_64B)) +#ifdef CONFIG_DEBUG_TCG +void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc, + target_ulong *cs_base, uint32_t *flags); +#else static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc, target_ulong *cs_base, uint32_t *flags) { @@ -2402,6 +2433,7 @@ static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc, *cs_base = 0; *flags = env->hflags; } +#endif void QEMU_NORETURN raise_exception(CPUPPCState *env, uint32_t exception); void QEMU_NORETURN raise_exception_ra(CPUPPCState *env, uint32_t exception, diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 85de7e6c90..f4f15279eb 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -136,25 +136,157 @@ static int powerpc_reset_wakeup(CPUState *cs, CPUPPCState *env, int excp, return POWERPC_EXCP_RESET; } -static uint64_t ppc_excp_vector_offset(CPUState *cs, int ail) +/* + * AIL - Alternate Interrupt Location, a mode that allows interrupts to be + * taken with the MMU on, and which uses an alternate location (e.g., so the + * kernel/hv can map the vectors there with an effective address). + * + * An interrupt is considered to be taken "with AIL" or "AIL applies" if they + * are delivered in this way. AIL requires the LPCR to be set to enable this + * mode, and then a number of conditions have to be true for AIL to apply. + * + * First of all, SRESET, MCE, and HMI are always delivered without AIL, because + * they specifically want to be in real mode (e.g., the MCE might be signaling + * a SLB multi-hit which requires SLB flush before the MMU can be enabled). + * + * After that, behaviour depends on the current MSR[IR], MSR[DR], MSR[HV], + * whether or not the interrupt changes MSR[HV] from 0 to 1, and the current + * radix mode (LPCR[HR]). + * + * POWER8, POWER9 with LPCR[HR]=0 + * | LPCR[AIL] | MSR[IR||DR] | MSR[HV] | new MSR[HV] | AIL | + * +-----------+-------------+---------+-------------+-----+ + * | a | 00/01/10 | x | x | 0 | + * | a | 11 | 0 | 1 | 0 | + * | a | 11 | 1 | 1 | a | + * | a | 11 | 0 | 0 | a | + * +-------------------------------------------------------+ + * + * POWER9 with LPCR[HR]=1 + * | LPCR[AIL] | MSR[IR||DR] | MSR[HV] | new MSR[HV] | AIL | + * +-----------+-------------+---------+-------------+-----+ + * | a | 00/01/10 | x | x | 0 | + * | a | 11 | x | x | a | + * +-------------------------------------------------------+ + * + * The difference with POWER9 being that MSR[HV] 0->1 interrupts can be sent to + * the hypervisor in AIL mode if the guest is radix. This is good for + * performance but allows the guest to influence the AIL of hypervisor + * interrupts using its MSR, and also the hypervisor must disallow guest + * interrupts (MSR[HV] 0->0) from using AIL if the hypervisor does not want to + * use AIL for its MSR[HV] 0->1 interrupts. + * + * POWER10 addresses those issues with a new LPCR[HAIL] bit that is applied to + * interrupts that begin execution with MSR[HV]=1 (so both MSR[HV] 0->1 and + * MSR[HV] 1->1). + * + * HAIL=1 is equivalent to AIL=3, for interrupts delivered with MSR[HV]=1. + * + * POWER10 behaviour is + * | LPCR[AIL] | LPCR[HAIL] | MSR[IR||DR] | MSR[HV] | new MSR[HV] | AIL | + * +-----------+------------+-------------+---------+-------------+-----+ + * | a | h | 00/01/10 | 0 | 0 | 0 | + * | a | h | 11 | 0 | 0 | a | + * | a | h | x | 0 | 1 | h | + * | a | h | 00/01/10 | 1 | 1 | 0 | + * | a | h | 11 | 1 | 1 | h | + * +--------------------------------------------------------------------+ + */ +static inline void ppc_excp_apply_ail(PowerPCCPU *cpu, int excp_model, int excp, + target_ulong msr, + target_ulong *new_msr, + target_ulong *vector) { - uint64_t offset = 0; +#if defined(TARGET_PPC64) + CPUPPCState *env = &cpu->env; + bool mmu_all_on = ((msr >> MSR_IR) & 1) && ((msr >> MSR_DR) & 1); + bool hv_escalation = !(msr & MSR_HVB) && (*new_msr & MSR_HVB); + int ail = 0; + + if (excp == POWERPC_EXCP_MCHECK || + excp == POWERPC_EXCP_RESET || + excp == POWERPC_EXCP_HV_MAINT) { + /* SRESET, MCE, HMI never apply AIL */ + return; + } - switch (ail) { - case AIL_NONE: - break; - case AIL_0001_8000: - offset = 0x18000; - break; - case AIL_C000_0000_0000_4000: - offset = 0xc000000000004000ull; - break; - default: - cpu_abort(cs, "Invalid AIL combination %d\n", ail); - break; + if (excp_model == POWERPC_EXCP_POWER8 || + excp_model == POWERPC_EXCP_POWER9) { + if (!mmu_all_on) { + /* AIL only works if MSR[IR] and MSR[DR] are both enabled. */ + return; + } + if (hv_escalation && !(env->spr[SPR_LPCR] & LPCR_HR)) { + /* + * AIL does not work if there is a MSR[HV] 0->1 transition and the + * partition is in HPT mode. For radix guests, such interrupts are + * allowed to be delivered to the hypervisor in ail mode. + */ + return; + } + + ail = (env->spr[SPR_LPCR] & LPCR_AIL) >> LPCR_AIL_SHIFT; + if (ail == 0) { + return; + } + if (ail == 1) { + /* AIL=1 is reserved, treat it like AIL=0 */ + return; + } + + } else if (excp_model == POWERPC_EXCP_POWER10) { + if (!mmu_all_on && !hv_escalation) { + /* + * AIL works for HV interrupts even with guest MSR[IR/DR] disabled. + * Guest->guest and HV->HV interrupts do require MMU on. + */ + return; + } + + if (*new_msr & MSR_HVB) { + if (!(env->spr[SPR_LPCR] & LPCR_HAIL)) { + /* HV interrupts depend on LPCR[HAIL] */ + return; + } + ail = 3; /* HAIL=1 gives AIL=3 behaviour for HV interrupts */ + } else { + ail = (env->spr[SPR_LPCR] & LPCR_AIL) >> LPCR_AIL_SHIFT; + } + if (ail == 0) { + return; + } + if (ail == 1 || ail == 2) { + /* AIL=1 and AIL=2 are reserved, treat them like AIL=0 */ + return; + } + } else { + /* Other processors do not support AIL */ + return; } - return offset; + /* + * AIL applies, so the new MSR gets IR and DR set, and an offset applied + * to the new IP. + */ + *new_msr |= (1 << MSR_IR) | (1 << MSR_DR); + + if (excp != POWERPC_EXCP_SYSCALL_VECTORED) { + if (ail == 2) { + *vector |= 0x0000000000018000ull; + } else if (ail == 3) { + *vector |= 0xc000000000004000ull; + } + } else { + /* + * scv AIL is a little different. AIL=2 does not change the address, + * only the MSR. AIL=3 replaces the 0x17000 base with 0xc...3000. + */ + if (ail == 3) { + *vector &= ~0x0000000000017000ull; /* Un-apply the base offset */ + *vector |= 0xc000000000003000ull; /* Apply scv's AIL=3 offset */ + } + } +#endif } static inline void powerpc_set_excp_state(PowerPCCPU *cpu, @@ -197,7 +329,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; target_ulong msr, new_msr, vector; - int srr0, srr1, asrr0, asrr1, lev = -1, ail; + int srr0, srr1, asrr0, asrr1, lev = -1; bool lpes0; qemu_log_mask(CPU_LOG_INT, "Raise exception at " TARGET_FMT_lx @@ -238,25 +370,17 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) * * On anything else, we behave as if LPES0 is 1 * (externals don't alter MSR:HV) - * - * AIL is initialized here but can be cleared by - * selected exceptions */ #if defined(TARGET_PPC64) if (excp_model == POWERPC_EXCP_POWER7 || excp_model == POWERPC_EXCP_POWER8 || - excp_model == POWERPC_EXCP_POWER9) { + excp_model == POWERPC_EXCP_POWER9 || + excp_model == POWERPC_EXCP_POWER10) { lpes0 = !!(env->spr[SPR_LPCR] & LPCR_LPES0); - if (excp_model != POWERPC_EXCP_POWER7) { - ail = (env->spr[SPR_LPCR] & LPCR_AIL) >> LPCR_AIL_SHIFT; - } else { - ail = 0; - } } else #endif /* defined(TARGET_PPC64) */ { lpes0 = true; - ail = 0; } /* @@ -315,7 +439,6 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) */ new_msr |= (target_ulong)MSR_HVB; } - ail = 0; /* machine check exceptions don't have ME set */ new_msr &= ~((target_ulong)1 << MSR_ME); @@ -519,7 +642,6 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) "exception %d with no HV support\n", excp); } } - ail = 0; break; case POWERPC_EXCP_DSEG: /* Data segment exception */ case POWERPC_EXCP_ISEG: /* Instruction segment exception */ @@ -773,7 +895,8 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) } else if (env->spr[SPR_LPCR] & LPCR_ILE) { new_msr |= (target_ulong)1 << MSR_LE; } - } else if (excp_model == POWERPC_EXCP_POWER9) { + } else if (excp_model == POWERPC_EXCP_POWER9 || + excp_model == POWERPC_EXCP_POWER10) { if (new_msr & MSR_HVB) { if (env->spr[SPR_HID0] & HID0_POWER9_HILE) { new_msr |= (target_ulong)1 << MSR_LE; @@ -790,15 +913,6 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) } #endif - /* - * AIL only works if there is no HV transition and we are running - * with translations enabled - */ - if (!((msr >> MSR_IR) & 1) || !((msr >> MSR_DR) & 1) || - ((new_msr & MSR_HVB) && !(msr & MSR_HVB))) { - ail = 0; - } - vector = env->excp_vectors[excp]; if (vector == (target_ulong)-1ULL) { cpu_abort(cs, "Raised an exception without defined vector %d\n", @@ -839,23 +953,8 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) /* Save MSR */ env->spr[srr1] = msr; - /* Handle AIL */ - if (ail) { - new_msr |= (1 << MSR_IR) | (1 << MSR_DR); - vector |= ppc_excp_vector_offset(cs, ail); - } - #if defined(TARGET_PPC64) } else { - /* scv AIL is a little different */ - if (ail) { - new_msr |= (1 << MSR_IR) | (1 << MSR_DR); - } - if (ail == AIL_C000_0000_0000_4000) { - vector |= 0xc000000000003000ull; - } else { - vector |= 0x0000000000017000ull; - } vector += lev * 0x20; env->lr = env->nip; @@ -863,6 +962,9 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) #endif } + /* This can update new_msr and vector if AIL applies */ + ppc_excp_apply_ail(cpu, excp_model, excp, msr, &new_msr, &vector); + powerpc_set_excp_state(cpu, vector, new_msr); } @@ -1130,6 +1232,15 @@ void helper_store_msr(CPUPPCState *env, target_ulong val) } #if defined(TARGET_PPC64) +void helper_scv(CPUPPCState *env, uint32_t lev) +{ + if (env->spr[SPR_FSCR] & (1ull << FSCR_SCV)) { + raise_exception_err(env, POWERPC_EXCP_SYSCALL_VECTORED, lev); + } else { + raise_exception_err(env, POWERPC_EXCP_FU, FSCR_IC_SCV); + } +} + void helper_pminsn(CPUPPCState *env, powerpc_pm_insn_t insn) { CPUState *cs; diff --git a/target/ppc/gdbstub.c b/target/ppc/gdbstub.c index c28319fb97..94a7273ee0 100644 --- a/target/ppc/gdbstub.c +++ b/target/ppc/gdbstub.c @@ -20,6 +20,8 @@ #include "qemu/osdep.h" #include "cpu.h" #include "exec/gdbstub.h" +#include "exec/helper-proto.h" +#include "internal.h" static int ppc_gdb_register_len_apple(int n) { @@ -387,3 +389,259 @@ const char *ppc_gdb_get_dynamic_xml(CPUState *cs, const char *xml_name) return NULL; } #endif + +static bool avr_need_swap(CPUPPCState *env) +{ +#ifdef HOST_WORDS_BIGENDIAN + return msr_le; +#else + return !msr_le; +#endif +} + +#if !defined(CONFIG_USER_ONLY) +static int gdb_find_spr_idx(CPUPPCState *env, int n) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(env->spr_cb); i++) { + ppc_spr_t *spr = &env->spr_cb[i]; + + if (spr->name && spr->gdb_id == n) { + return i; + } + } + return -1; +} + +static int gdb_get_spr_reg(CPUPPCState *env, GByteArray *buf, int n) +{ + int reg; + int len; + + reg = gdb_find_spr_idx(env, n); + if (reg < 0) { + return 0; + } + + len = TARGET_LONG_SIZE; + gdb_get_regl(buf, env->spr[reg]); + ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, len), len); + return len; +} + +static int gdb_set_spr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +{ + int reg; + int len; + + reg = gdb_find_spr_idx(env, n); + if (reg < 0) { + return 0; + } + + len = TARGET_LONG_SIZE; + ppc_maybe_bswap_register(env, mem_buf, len); + env->spr[reg] = ldn_p(mem_buf, len); + + return len; +} +#endif + +static int gdb_get_float_reg(CPUPPCState *env, GByteArray *buf, int n) +{ + uint8_t *mem_buf; + if (n < 32) { + gdb_get_reg64(buf, *cpu_fpr_ptr(env, n)); + mem_buf = gdb_get_reg_ptr(buf, 8); + ppc_maybe_bswap_register(env, mem_buf, 8); + return 8; + } + if (n == 32) { + gdb_get_reg32(buf, env->fpscr); + mem_buf = gdb_get_reg_ptr(buf, 4); + ppc_maybe_bswap_register(env, mem_buf, 4); + return 4; + } + return 0; +} + +static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +{ + if (n < 32) { + ppc_maybe_bswap_register(env, mem_buf, 8); + *cpu_fpr_ptr(env, n) = ldq_p(mem_buf); + return 8; + } + if (n == 32) { + ppc_maybe_bswap_register(env, mem_buf, 4); + store_fpscr(env, ldl_p(mem_buf), 0xffffffff); + return 4; + } + return 0; +} + +static int gdb_get_avr_reg(CPUPPCState *env, GByteArray *buf, int n) +{ + uint8_t *mem_buf; + + if (n < 32) { + ppc_avr_t *avr = cpu_avr_ptr(env, n); + if (!avr_need_swap(env)) { + gdb_get_reg128(buf, avr->u64[0] , avr->u64[1]); + } else { + gdb_get_reg128(buf, avr->u64[1] , avr->u64[0]); + } + mem_buf = gdb_get_reg_ptr(buf, 16); + ppc_maybe_bswap_register(env, mem_buf, 8); + ppc_maybe_bswap_register(env, mem_buf + 8, 8); + return 16; + } + if (n == 32) { + gdb_get_reg32(buf, helper_mfvscr(env)); + mem_buf = gdb_get_reg_ptr(buf, 4); + ppc_maybe_bswap_register(env, mem_buf, 4); + return 4; + } + if (n == 33) { + gdb_get_reg32(buf, (uint32_t)env->spr[SPR_VRSAVE]); + mem_buf = gdb_get_reg_ptr(buf, 4); + ppc_maybe_bswap_register(env, mem_buf, 4); + return 4; + } + return 0; +} + +static int gdb_set_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +{ + if (n < 32) { + ppc_avr_t *avr = cpu_avr_ptr(env, n); + ppc_maybe_bswap_register(env, mem_buf, 8); + ppc_maybe_bswap_register(env, mem_buf + 8, 8); + if (!avr_need_swap(env)) { + avr->u64[0] = ldq_p(mem_buf); + avr->u64[1] = ldq_p(mem_buf + 8); + } else { + avr->u64[1] = ldq_p(mem_buf); + avr->u64[0] = ldq_p(mem_buf + 8); + } + return 16; + } + if (n == 32) { + ppc_maybe_bswap_register(env, mem_buf, 4); + helper_mtvscr(env, ldl_p(mem_buf)); + return 4; + } + if (n == 33) { + ppc_maybe_bswap_register(env, mem_buf, 4); + env->spr[SPR_VRSAVE] = (target_ulong)ldl_p(mem_buf); + return 4; + } + return 0; +} + +static int gdb_get_spe_reg(CPUPPCState *env, GByteArray *buf, int n) +{ + if (n < 32) { +#if defined(TARGET_PPC64) + gdb_get_reg32(buf, env->gpr[n] >> 32); + ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 4), 4); +#else + gdb_get_reg32(buf, env->gprh[n]); +#endif + return 4; + } + if (n == 32) { + gdb_get_reg64(buf, env->spe_acc); + ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 8), 8); + return 8; + } + if (n == 33) { + gdb_get_reg32(buf, env->spe_fscr); + ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 4), 4); + return 4; + } + return 0; +} + +static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +{ + if (n < 32) { +#if defined(TARGET_PPC64) + target_ulong lo = (uint32_t)env->gpr[n]; + target_ulong hi; + + ppc_maybe_bswap_register(env, mem_buf, 4); + + hi = (target_ulong)ldl_p(mem_buf) << 32; + env->gpr[n] = lo | hi; +#else + env->gprh[n] = ldl_p(mem_buf); +#endif + return 4; + } + if (n == 32) { + ppc_maybe_bswap_register(env, mem_buf, 8); + env->spe_acc = ldq_p(mem_buf); + return 8; + } + if (n == 33) { + ppc_maybe_bswap_register(env, mem_buf, 4); + env->spe_fscr = ldl_p(mem_buf); + return 4; + } + return 0; +} + +static int gdb_get_vsx_reg(CPUPPCState *env, GByteArray *buf, int n) +{ + if (n < 32) { + gdb_get_reg64(buf, *cpu_vsrl_ptr(env, n)); + ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 8), 8); + return 8; + } + return 0; +} + +static int gdb_set_vsx_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +{ + if (n < 32) { + ppc_maybe_bswap_register(env, mem_buf, 8); + *cpu_vsrl_ptr(env, n) = ldq_p(mem_buf); + return 8; + } + return 0; +} + +gchar *ppc_gdb_arch_name(CPUState *cs) +{ +#if defined(TARGET_PPC64) + return g_strdup("powerpc:common64"); +#else + return g_strdup("powerpc:common"); +#endif +} + +void ppc_gdb_init(CPUState *cs, PowerPCCPUClass *pcc) +{ + if (pcc->insns_flags & PPC_FLOAT) { + gdb_register_coprocessor(cs, gdb_get_float_reg, gdb_set_float_reg, + 33, "power-fpu.xml", 0); + } + if (pcc->insns_flags & PPC_ALTIVEC) { + gdb_register_coprocessor(cs, gdb_get_avr_reg, gdb_set_avr_reg, + 34, "power-altivec.xml", 0); + } + if (pcc->insns_flags & PPC_SPE) { + gdb_register_coprocessor(cs, gdb_get_spe_reg, gdb_set_spe_reg, + 34, "power-spe.xml", 0); + } + if (pcc->insns_flags2 & PPC2_VSX) { + gdb_register_coprocessor(cs, gdb_get_vsx_reg, gdb_set_vsx_reg, + 32, "power-vsx.xml", 0); + } +#ifndef CONFIG_USER_ONLY + gdb_register_coprocessor(cs, gdb_get_spr_reg, gdb_set_spr_reg, + pcc->gdb_num_sprs, "power-spr.xml", 0); +#endif +} diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 6a4dccf70c..513066d54d 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -13,6 +13,7 @@ DEF_HELPER_1(rfci, void, env) DEF_HELPER_1(rfdi, void, env) DEF_HELPER_1(rfmci, void, env) #if defined(TARGET_PPC64) +DEF_HELPER_2(scv, noreturn, env, i32) DEF_HELPER_2(pminsn, void, env, i32) DEF_HELPER_1(rfid, void, env) DEF_HELPER_1(rfscv, void, env) diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c new file mode 100644 index 0000000000..3723872aa6 --- /dev/null +++ b/target/ppc/helper_regs.c @@ -0,0 +1,280 @@ +/* + * PowerPC emulation special registers manipulation helpers for qemu. + * + * Copyright (c) 2003-2007 Jocelyn Mayer + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "cpu.h" +#include "qemu/main-loop.h" +#include "exec/exec-all.h" +#include "sysemu/kvm.h" +#include "helper_regs.h" + +/* Swap temporary saved registers with GPRs */ +void hreg_swap_gpr_tgpr(CPUPPCState *env) +{ + target_ulong tmp; + + tmp = env->gpr[0]; + env->gpr[0] = env->tgpr[0]; + env->tgpr[0] = tmp; + tmp = env->gpr[1]; + env->gpr[1] = env->tgpr[1]; + env->tgpr[1] = tmp; + tmp = env->gpr[2]; + env->gpr[2] = env->tgpr[2]; + env->tgpr[2] = tmp; + tmp = env->gpr[3]; + env->gpr[3] = env->tgpr[3]; + env->tgpr[3] = tmp; +} + +static uint32_t hreg_compute_hflags_value(CPUPPCState *env) +{ + target_ulong msr = env->msr; + uint32_t ppc_flags = env->flags; + uint32_t hflags = 0; + uint32_t msr_mask; + + /* Some bits come straight across from MSR. */ + QEMU_BUILD_BUG_ON(MSR_LE != HFLAGS_LE); + QEMU_BUILD_BUG_ON(MSR_PR != HFLAGS_PR); + QEMU_BUILD_BUG_ON(MSR_DR != HFLAGS_DR); + QEMU_BUILD_BUG_ON(MSR_FP != HFLAGS_FP); + msr_mask = ((1 << MSR_LE) | (1 << MSR_PR) | + (1 << MSR_DR) | (1 << MSR_FP)); + + if (ppc_flags & POWERPC_FLAG_HID0_LE) { + /* + * Note that MSR_LE is not set in env->msr_mask for this cpu, + * and so will never be set in msr. + */ + uint32_t le = extract32(env->spr[SPR_HID0], 3, 1); + hflags |= le << MSR_LE; + } + + if (ppc_flags & POWERPC_FLAG_DE) { + target_ulong dbcr0 = env->spr[SPR_BOOKE_DBCR0]; + if (dbcr0 & DBCR0_ICMP) { + hflags |= 1 << HFLAGS_SE; + } + if (dbcr0 & DBCR0_BRT) { + hflags |= 1 << HFLAGS_BE; + } + } else { + if (ppc_flags & POWERPC_FLAG_BE) { + QEMU_BUILD_BUG_ON(MSR_BE != HFLAGS_BE); + msr_mask |= 1 << MSR_BE; + } + if (ppc_flags & POWERPC_FLAG_SE) { + QEMU_BUILD_BUG_ON(MSR_SE != HFLAGS_SE); + msr_mask |= 1 << MSR_SE; + } + } + + if (msr_is_64bit(env, msr)) { + hflags |= 1 << HFLAGS_64; + } + if ((ppc_flags & POWERPC_FLAG_SPE) && (msr & (1 << MSR_SPE))) { + hflags |= 1 << HFLAGS_SPE; + } + if (ppc_flags & POWERPC_FLAG_VRE) { + QEMU_BUILD_BUG_ON(MSR_VR != HFLAGS_VR); + msr_mask |= 1 << MSR_VR; + } + if (ppc_flags & POWERPC_FLAG_VSX) { + QEMU_BUILD_BUG_ON(MSR_VSX != HFLAGS_VSX); + msr_mask |= 1 << MSR_VSX; + } + if ((ppc_flags & POWERPC_FLAG_TM) && (msr & (1ull << MSR_TM))) { + hflags |= 1 << HFLAGS_TM; + } + if (env->spr[SPR_LPCR] & LPCR_GTSE) { + hflags |= 1 << HFLAGS_GTSE; + } + +#ifndef CONFIG_USER_ONLY + if (!env->has_hv_mode || (msr & (1ull << MSR_HV))) { + hflags |= 1 << HFLAGS_HV; + } + + /* + * This is our encoding for server processors. The architecture + * specifies that there is no such thing as userspace with + * translation off, however it appears that MacOS does it and some + * 32-bit CPUs support it. Weird... + * + * 0 = Guest User space virtual mode + * 1 = Guest Kernel space virtual mode + * 2 = Guest User space real mode + * 3 = Guest Kernel space real mode + * 4 = HV User space virtual mode + * 5 = HV Kernel space virtual mode + * 6 = HV User space real mode + * 7 = HV Kernel space real mode + * + * For BookE, we need 8 MMU modes as follow: + * + * 0 = AS 0 HV User space + * 1 = AS 0 HV Kernel space + * 2 = AS 1 HV User space + * 3 = AS 1 HV Kernel space + * 4 = AS 0 Guest User space + * 5 = AS 0 Guest Kernel space + * 6 = AS 1 Guest User space + * 7 = AS 1 Guest Kernel space + */ + unsigned immu_idx, dmmu_idx; + dmmu_idx = msr & (1 << MSR_PR) ? 0 : 1; + if (env->mmu_model & POWERPC_MMU_BOOKE) { + dmmu_idx |= msr & (1 << MSR_GS) ? 4 : 0; + immu_idx = dmmu_idx; + immu_idx |= msr & (1 << MSR_IS) ? 2 : 0; + dmmu_idx |= msr & (1 << MSR_DS) ? 2 : 0; + } else { + dmmu_idx |= msr & (1ull << MSR_HV) ? 4 : 0; + immu_idx = dmmu_idx; + immu_idx |= msr & (1 << MSR_IR) ? 0 : 2; + dmmu_idx |= msr & (1 << MSR_DR) ? 0 : 2; + } + hflags |= immu_idx << HFLAGS_IMMU_IDX; + hflags |= dmmu_idx << HFLAGS_DMMU_IDX; +#endif + + return hflags | (msr & msr_mask); +} + +void hreg_compute_hflags(CPUPPCState *env) +{ + env->hflags = hreg_compute_hflags_value(env); +} + +#ifdef CONFIG_DEBUG_TCG +void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc, + target_ulong *cs_base, uint32_t *flags) +{ + uint32_t hflags_current = env->hflags; + uint32_t hflags_rebuilt; + + *pc = env->nip; + *cs_base = 0; + *flags = hflags_current; + + hflags_rebuilt = hreg_compute_hflags_value(env); + if (unlikely(hflags_current != hflags_rebuilt)) { + cpu_abort(env_cpu(env), + "TCG hflags mismatch (current:0x%08x rebuilt:0x%08x)\n", + hflags_current, hflags_rebuilt); + } +} +#endif + +void cpu_interrupt_exittb(CPUState *cs) +{ + if (!kvm_enabled()) { + return; + } + + if (!qemu_mutex_iothread_locked()) { + qemu_mutex_lock_iothread(); + cpu_interrupt(cs, CPU_INTERRUPT_EXITTB); + qemu_mutex_unlock_iothread(); + } else { + cpu_interrupt(cs, CPU_INTERRUPT_EXITTB); + } +} + +int hreg_store_msr(CPUPPCState *env, target_ulong value, int alter_hv) +{ + int excp; +#if !defined(CONFIG_USER_ONLY) + CPUState *cs = env_cpu(env); +#endif + + excp = 0; + value &= env->msr_mask; +#if !defined(CONFIG_USER_ONLY) + /* Neither mtmsr nor guest state can alter HV */ + if (!alter_hv || !(env->msr & MSR_HVB)) { + value &= ~MSR_HVB; + value |= env->msr & MSR_HVB; + } + if (((value >> MSR_IR) & 1) != msr_ir || + ((value >> MSR_DR) & 1) != msr_dr) { + cpu_interrupt_exittb(cs); + } + if ((env->mmu_model & POWERPC_MMU_BOOKE) && + ((value >> MSR_GS) & 1) != msr_gs) { + cpu_interrupt_exittb(cs); + } + if (unlikely((env->flags & POWERPC_FLAG_TGPR) && + ((value ^ env->msr) & (1 << MSR_TGPR)))) { + /* Swap temporary saved registers with GPRs */ + hreg_swap_gpr_tgpr(env); + } + if (unlikely((value >> MSR_EP) & 1) != msr_ep) { + /* Change the exception prefix on PowerPC 601 */ + env->excp_prefix = ((value >> MSR_EP) & 1) * 0xFFF00000; + } + /* + * If PR=1 then EE, IR and DR must be 1 + * + * Note: We only enforce this on 64-bit server processors. + * It appears that: + * - 32-bit implementations supports PR=1 and EE/DR/IR=0 and MacOS + * exploits it. + * - 64-bit embedded implementations do not need any operation to be + * performed when PR is set. + */ + if (is_book3s_arch2x(env) && ((value >> MSR_PR) & 1)) { + value |= (1 << MSR_EE) | (1 << MSR_DR) | (1 << MSR_IR); + } +#endif + env->msr = value; + hreg_compute_hflags(env); +#if !defined(CONFIG_USER_ONLY) + if (unlikely(msr_pow == 1)) { + if (!env->pending_interrupts && (*env->check_pow)(env)) { + cs->halted = 1; + excp = EXCP_HALTED; + } + } +#endif + + return excp; +} + +#ifndef CONFIG_USER_ONLY +void check_tlb_flush(CPUPPCState *env, bool global) +{ + CPUState *cs = env_cpu(env); + + /* Handle global flushes first */ + if (global && (env->tlb_need_flush & TLB_NEED_GLOBAL_FLUSH)) { + env->tlb_need_flush &= ~TLB_NEED_GLOBAL_FLUSH; + env->tlb_need_flush &= ~TLB_NEED_LOCAL_FLUSH; + tlb_flush_all_cpus_synced(cs); + return; + } + + /* Then handle local ones */ + if (env->tlb_need_flush & TLB_NEED_LOCAL_FLUSH) { + env->tlb_need_flush &= ~TLB_NEED_LOCAL_FLUSH; + tlb_flush(cs); + } +} +#endif diff --git a/target/ppc/helper_regs.h b/target/ppc/helper_regs.h index efcc903427..42f26870b9 100644 --- a/target/ppc/helper_regs.h +++ b/target/ppc/helper_regs.h @@ -20,184 +20,15 @@ #ifndef HELPER_REGS_H #define HELPER_REGS_H -#include "qemu/main-loop.h" -#include "exec/exec-all.h" -#include "sysemu/kvm.h" +void hreg_swap_gpr_tgpr(CPUPPCState *env); +void hreg_compute_hflags(CPUPPCState *env); +void cpu_interrupt_exittb(CPUState *cs); +int hreg_store_msr(CPUPPCState *env, target_ulong value, int alter_hv); -/* Swap temporary saved registers with GPRs */ -static inline void hreg_swap_gpr_tgpr(CPUPPCState *env) -{ - target_ulong tmp; - - tmp = env->gpr[0]; - env->gpr[0] = env->tgpr[0]; - env->tgpr[0] = tmp; - tmp = env->gpr[1]; - env->gpr[1] = env->tgpr[1]; - env->tgpr[1] = tmp; - tmp = env->gpr[2]; - env->gpr[2] = env->tgpr[2]; - env->tgpr[2] = tmp; - tmp = env->gpr[3]; - env->gpr[3] = env->tgpr[3]; - env->tgpr[3] = tmp; -} - -static inline void hreg_compute_mem_idx(CPUPPCState *env) -{ - /* - * This is our encoding for server processors. The architecture - * specifies that there is no such thing as userspace with - * translation off, however it appears that MacOS does it and some - * 32-bit CPUs support it. Weird... - * - * 0 = Guest User space virtual mode - * 1 = Guest Kernel space virtual mode - * 2 = Guest User space real mode - * 3 = Guest Kernel space real mode - * 4 = HV User space virtual mode - * 5 = HV Kernel space virtual mode - * 6 = HV User space real mode - * 7 = HV Kernel space real mode - * - * For BookE, we need 8 MMU modes as follow: - * - * 0 = AS 0 HV User space - * 1 = AS 0 HV Kernel space - * 2 = AS 1 HV User space - * 3 = AS 1 HV Kernel space - * 4 = AS 0 Guest User space - * 5 = AS 0 Guest Kernel space - * 6 = AS 1 Guest User space - * 7 = AS 1 Guest Kernel space - */ - if (env->mmu_model & POWERPC_MMU_BOOKE) { - env->immu_idx = env->dmmu_idx = msr_pr ? 0 : 1; - env->immu_idx += msr_is ? 2 : 0; - env->dmmu_idx += msr_ds ? 2 : 0; - env->immu_idx += msr_gs ? 4 : 0; - env->dmmu_idx += msr_gs ? 4 : 0; - } else { - env->immu_idx = env->dmmu_idx = msr_pr ? 0 : 1; - env->immu_idx += msr_ir ? 0 : 2; - env->dmmu_idx += msr_dr ? 0 : 2; - env->immu_idx += msr_hv ? 4 : 0; - env->dmmu_idx += msr_hv ? 4 : 0; - } -} - -static inline void hreg_compute_hflags(CPUPPCState *env) -{ - target_ulong hflags_mask; - - /* We 'forget' FE0 & FE1: we'll never generate imprecise exceptions */ - hflags_mask = (1 << MSR_VR) | (1 << MSR_AP) | (1 << MSR_SA) | - (1 << MSR_PR) | (1 << MSR_FP) | (1 << MSR_SE) | (1 << MSR_BE) | - (1 << MSR_LE) | (1 << MSR_VSX) | (1 << MSR_IR) | (1 << MSR_DR); - hflags_mask |= (1ULL << MSR_CM) | (1ULL << MSR_SF) | MSR_HVB; - hreg_compute_mem_idx(env); - env->hflags = env->msr & hflags_mask; - /* Merge with hflags coming from other registers */ - env->hflags |= env->hflags_nmsr; -} - -static inline void cpu_interrupt_exittb(CPUState *cs) -{ - if (!kvm_enabled()) { - return; - } - - if (!qemu_mutex_iothread_locked()) { - qemu_mutex_lock_iothread(); - cpu_interrupt(cs, CPU_INTERRUPT_EXITTB); - qemu_mutex_unlock_iothread(); - } else { - cpu_interrupt(cs, CPU_INTERRUPT_EXITTB); - } -} - -static inline int hreg_store_msr(CPUPPCState *env, target_ulong value, - int alter_hv) -{ - int excp; -#if !defined(CONFIG_USER_ONLY) - CPUState *cs = env_cpu(env); -#endif - - excp = 0; - value &= env->msr_mask; -#if !defined(CONFIG_USER_ONLY) - /* Neither mtmsr nor guest state can alter HV */ - if (!alter_hv || !(env->msr & MSR_HVB)) { - value &= ~MSR_HVB; - value |= env->msr & MSR_HVB; - } - if (((value >> MSR_IR) & 1) != msr_ir || - ((value >> MSR_DR) & 1) != msr_dr) { - cpu_interrupt_exittb(cs); - } - if ((env->mmu_model & POWERPC_MMU_BOOKE) && - ((value >> MSR_GS) & 1) != msr_gs) { - cpu_interrupt_exittb(cs); - } - if (unlikely((env->flags & POWERPC_FLAG_TGPR) && - ((value ^ env->msr) & (1 << MSR_TGPR)))) { - /* Swap temporary saved registers with GPRs */ - hreg_swap_gpr_tgpr(env); - } - if (unlikely((value >> MSR_EP) & 1) != msr_ep) { - /* Change the exception prefix on PowerPC 601 */ - env->excp_prefix = ((value >> MSR_EP) & 1) * 0xFFF00000; - } - /* - * If PR=1 then EE, IR and DR must be 1 - * - * Note: We only enforce this on 64-bit server processors. - * It appears that: - * - 32-bit implementations supports PR=1 and EE/DR/IR=0 and MacOS - * exploits it. - * - 64-bit embedded implementations do not need any operation to be - * performed when PR is set. - */ - if (is_book3s_arch2x(env) && ((value >> MSR_PR) & 1)) { - value |= (1 << MSR_EE) | (1 << MSR_DR) | (1 << MSR_IR); - } -#endif - env->msr = value; - hreg_compute_hflags(env); -#if !defined(CONFIG_USER_ONLY) - if (unlikely(msr_pow == 1)) { - if (!env->pending_interrupts && (*env->check_pow)(env)) { - cs->halted = 1; - excp = EXCP_HALTED; - } - } -#endif - - return excp; -} - -#if !defined(CONFIG_USER_ONLY) -static inline void check_tlb_flush(CPUPPCState *env, bool global) -{ - CPUState *cs = env_cpu(env); - - /* Handle global flushes first */ - if (global && (env->tlb_need_flush & TLB_NEED_GLOBAL_FLUSH)) { - env->tlb_need_flush &= ~TLB_NEED_GLOBAL_FLUSH; - env->tlb_need_flush &= ~TLB_NEED_LOCAL_FLUSH; - tlb_flush_all_cpus_synced(cs); - return; - } - - /* Then handle local ones */ - if (env->tlb_need_flush & TLB_NEED_LOCAL_FLUSH) { - env->tlb_need_flush &= ~TLB_NEED_LOCAL_FLUSH; - tlb_flush(cs); - } -} -#else +#ifdef CONFIG_USER_ONLY static inline void check_tlb_flush(CPUPPCState *env, bool global) { } +#else +void check_tlb_flush(CPUPPCState *env, bool global); #endif #endif /* HELPER_REGS_H */ diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 429de28494..a44c2d90ea 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -22,6 +22,7 @@ #include "internal.h" #include "qemu/host-utils.h" #include "qemu/main-loop.h" +#include "qemu/log.h" #include "exec/helper-proto.h" #include "crypto/aes.h" #include "fpu/softfloat.h" diff --git a/target/ppc/internal.h b/target/ppc/internal.h index d547448065..184ba6d6b3 100644 --- a/target/ppc/internal.h +++ b/target/ppc/internal.h @@ -215,4 +215,17 @@ void helper_compute_fprf_float128(CPUPPCState *env, float128 arg); void ppc_cpu_do_unaligned_access(CPUState *cs, vaddr addr, MMUAccessType access_type, int mmu_idx, uintptr_t retaddr); + +/* translate.c */ + +/* #define PPC_DUMP_CPU */ + +int ppc_fixup_cpu(PowerPCCPU *cpu); +void create_ppc_opcodes(PowerPCCPU *cpu, Error **errp); +void destroy_ppc_opcodes(PowerPCCPU *cpu); + +/* gdbstub.c */ +void ppc_gdb_init(CPUState *cs, PowerPCCPUClass *ppc); +gchar *ppc_gdb_arch_name(CPUState *cs); + #endif /* PPC_INTERNAL_H */ diff --git a/target/ppc/machine.c b/target/ppc/machine.c index 283db1d28a..e5bffbe365 100644 --- a/target/ppc/machine.c +++ b/target/ppc/machine.c @@ -10,6 +10,18 @@ #include "kvm_ppc.h" #include "exec/helper-proto.h" +static void post_load_update_msr(CPUPPCState *env) +{ + target_ulong msr = env->msr; + + /* + * Invalidate all supported msr bits except MSR_TGPR/MSR_HVB + * before restoring. Note that this recomputes hflags. + */ + env->msr ^= env->msr_mask & ~((1ULL << MSR_TGPR) | MSR_HVB); + ppc_store_msr(env, msr); +} + static int cpu_load_old(QEMUFile *f, void *opaque, int version_id) { PowerPCCPU *cpu = opaque; @@ -111,13 +123,12 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int version_id) qemu_get_betls(f, &env->ivpr_mask); qemu_get_betls(f, &env->hreset_vector); qemu_get_betls(f, &env->nip); - qemu_get_betls(f, &env->hflags); - qemu_get_betls(f, &env->hflags_nmsr); + qemu_get_sbetl(f); /* Discard unused hflags */ + qemu_get_sbetl(f); /* Discard unused hflags_nmsr */ qemu_get_sbe32(f); /* Discard unused mmu_idx */ qemu_get_sbe32(f); /* Discard unused power_mode */ - /* Recompute mmu indices */ - hreg_compute_mem_idx(env); + post_load_update_msr(env); return 0; } @@ -304,6 +315,10 @@ static int cpu_pre_save(void *opaque) } } + /* Retain migration compatibility for pre 6.0 for 601 machines. */ + env->hflags_compat_nmsr = (env->flags & POWERPC_FLAG_HID0_LE + ? env->hflags & MSR_LE : 0); + return 0; } @@ -333,7 +348,6 @@ static int cpu_post_load(void *opaque, int version_id) PowerPCCPU *cpu = opaque; CPUPPCState *env = &cpu->env; int i; - target_ulong msr; /* * If we're operating in compat mode, we should be ok as long as @@ -407,15 +421,7 @@ static int cpu_post_load(void *opaque, int version_id) ppc_store_sdr1(env, env->spr[SPR_SDR1]); } - /* - * Invalidate all supported msr bits except MSR_TGPR/MSR_HVB - * before restoring - */ - msr = env->msr; - env->msr ^= env->msr_mask & ~((1ULL << MSR_TGPR) | MSR_HVB); - ppc_store_msr(env, msr); - - hreg_compute_mem_idx(env); + post_load_update_msr(env); return 0; } @@ -825,9 +831,8 @@ const VMStateDescription vmstate_ppc_cpu = { /* Supervisor mode architected state */ VMSTATE_UINTTL(env.msr, PowerPCCPU), - /* Internal state */ - VMSTATE_UINTTL(env.hflags_nmsr, PowerPCCPU), - /* FIXME: access_type? */ + /* Backward compatible internal state */ + VMSTATE_UINTTL(env.hflags_compat_nmsr, PowerPCCPU), /* Sanity checking */ VMSTATE_UINTTL_TEST(mig_msr_mask, PowerPCCPU, cpu_pre_2_8_migration), diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c index f4f7e730de..444b2a30ef 100644 --- a/target/ppc/mem_helper.c +++ b/target/ppc/mem_helper.c @@ -278,7 +278,7 @@ static void dcbz_common(CPUPPCState *env, target_ulong addr, target_ulong mask, dcbz_size = env->dcache_line_size; uint32_t i; void *haddr; - int mmu_idx = epid ? PPC_TLB_EPID_STORE : env->dmmu_idx; + int mmu_idx = epid ? PPC_TLB_EPID_STORE : cpu_mmu_index(env, false); #if defined(TARGET_PPC64) /* Check for dcbz vs dcbzl on 970 */ diff --git a/target/ppc/meson.build b/target/ppc/meson.build index bbfef90e08..4079d01ee3 100644 --- a/target/ppc/meson.build +++ b/target/ppc/meson.build @@ -6,6 +6,7 @@ ppc_ss.add(files( 'excp_helper.c', 'fpu_helper.c', 'gdbstub.c', + 'helper_regs.c', 'int_helper.c', 'mem_helper.c', 'misc_helper.c', diff --git a/target/ppc/misc_helper.c b/target/ppc/misc_helper.c index 5d6e0de396..002958be26 100644 --- a/target/ppc/misc_helper.c +++ b/target/ppc/misc_helper.c @@ -194,16 +194,14 @@ void helper_store_hid0_601(CPUPPCState *env, target_ulong val) target_ulong hid0; hid0 = env->spr[SPR_HID0]; + env->spr[SPR_HID0] = (uint32_t)val; + if ((val ^ hid0) & 0x00000008) { /* Change current endianness */ - env->hflags &= ~(1 << MSR_LE); - env->hflags_nmsr &= ~(1 << MSR_LE); - env->hflags_nmsr |= (1 << MSR_LE) & (((val >> 3) & 1) << MSR_LE); - env->hflags |= env->hflags_nmsr; - qemu_log("%s: set endianness to %c => " TARGET_FMT_lx "\n", __func__, + hreg_compute_hflags(env); + qemu_log("%s: set endianness to %c => %08x\n", __func__, val & 0x8 ? 'l' : 'b', env->hflags); } - env->spr[SPR_HID0] = (uint32_t)val; } void helper_store_403_pbr(CPUPPCState *env, uint32_t num, target_ulong value) @@ -217,6 +215,9 @@ void helper_store_403_pbr(CPUPPCState *env, uint32_t num, target_ulong value) void helper_store_40x_dbcr0(CPUPPCState *env, target_ulong val) { + /* Bits 26 & 27 affect single-stepping. */ + hreg_compute_hflags(env); + /* Bits 28 & 29 affect reset or shutdown. */ store_40x_dbcr0(env, val); } diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index 0fabc10302..d517a99832 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -30,6 +30,7 @@ #include "exec/log.h" #include "hw/hw.h" #include "mmu-book3s-v3.h" +#include "helper_regs.h" /* #define DEBUG_SLB */ @@ -1125,6 +1126,8 @@ void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val) CPUPPCState *env = &cpu->env; env->spr[SPR_LPCR] = val & pcc->lpcr_mask; + /* The gtse bit affects hflags */ + hreg_compute_hflags(env); } void helper_store_lpcr(CPUPPCState *env, target_ulong val) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 0984ce637b..a6381208a5 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -173,7 +173,6 @@ struct DisasContext { bool vsx_enabled; bool spe_enabled; bool tm_enabled; - bool scv_enabled; bool gtse; ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */ int singlestep_enabled; @@ -4081,15 +4080,16 @@ static void gen_sc(DisasContext *ctx) #if !defined(CONFIG_USER_ONLY) static void gen_scv(DisasContext *ctx) { - uint32_t lev; + uint32_t lev = (ctx->opcode >> 5) & 0x7F; - if (unlikely(!ctx->scv_enabled)) { - gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_SCV); - return; + /* Set the PC back to the faulting instruction. */ + if (ctx->exception == POWERPC_EXCP_NONE) { + gen_update_nip(ctx, ctx->base.pc_next - 4); } + gen_helper_scv(cpu_env, tcg_constant_i32(lev)); - lev = (ctx->opcode >> 5) & 0x7F; - gen_exception_err(ctx, POWERPC_SYSCALL_VECTORED, lev); + /* This need not be exact, just not POWERPC_EXCP_NONE */ + ctx->exception = POWERPC_SYSCALL_VECTORED; } #endif #endif @@ -7657,9 +7657,9 @@ void ppc_cpu_dump_state(CPUState *cs, FILE *f, int flags) env->nip, env->lr, env->ctr, cpu_read_xer(env), cs->cpu_index); qemu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx " HF " - TARGET_FMT_lx " iidx %d didx %d\n", - env->msr, env->spr[SPR_HID0], - env->hflags, env->immu_idx, env->dmmu_idx); + "%08x iidx %d didx %d\n", + env->msr, env->spr[SPR_HID0], env->hflags, + cpu_mmu_index(env, true), cpu_mmu_index(env, false)); #if !defined(NO_TIMER_DUMP) qemu_fprintf(f, "TB %08" PRIu32 " %08" PRIu64 #if !defined(CONFIG_USER_ONLY) @@ -7731,7 +7731,8 @@ void ppc_cpu_dump_state(CPUState *cs, FILE *f, int flags) #if defined(TARGET_PPC64) if (env->excp_model == POWERPC_EXCP_POWER7 || env->excp_model == POWERPC_EXCP_POWER8 || - env->excp_model == POWERPC_EXCP_POWER9) { + env->excp_model == POWERPC_EXCP_POWER9 || + env->excp_model == POWERPC_EXCP_POWER10) { qemu_fprintf(f, "HSRR0 " TARGET_FMT_lx " HSRR1 " TARGET_FMT_lx "\n", env->spr[SPR_HSRR0], env->spr[SPR_HSRR1]); } @@ -7825,6 +7826,400 @@ void ppc_cpu_dump_state(CPUState *cs, FILE *f, int flags) #undef RFPL } +/*****************************************************************************/ +/* Opcode types */ +enum { + PPC_DIRECT = 0, /* Opcode routine */ + PPC_INDIRECT = 1, /* Indirect opcode table */ +}; + +#define PPC_OPCODE_MASK 0x3 + +static inline int is_indirect_opcode(void *handler) +{ + return ((uintptr_t)handler & PPC_OPCODE_MASK) == PPC_INDIRECT; +} + +static inline opc_handler_t **ind_table(void *handler) +{ + return (opc_handler_t **)((uintptr_t)handler & ~PPC_OPCODE_MASK); +} + +/* Instruction table creation */ +/* Opcodes tables creation */ +static void fill_new_table(opc_handler_t **table, int len) +{ + int i; + + for (i = 0; i < len; i++) { + table[i] = &invalid_handler; + } +} + +static int create_new_table(opc_handler_t **table, unsigned char idx) +{ + opc_handler_t **tmp; + + tmp = g_new(opc_handler_t *, PPC_CPU_INDIRECT_OPCODES_LEN); + fill_new_table(tmp, PPC_CPU_INDIRECT_OPCODES_LEN); + table[idx] = (opc_handler_t *)((uintptr_t)tmp | PPC_INDIRECT); + + return 0; +} + +static int insert_in_table(opc_handler_t **table, unsigned char idx, + opc_handler_t *handler) +{ + if (table[idx] != &invalid_handler) { + return -1; + } + table[idx] = handler; + + return 0; +} + +static int register_direct_insn(opc_handler_t **ppc_opcodes, + unsigned char idx, opc_handler_t *handler) +{ + if (insert_in_table(ppc_opcodes, idx, handler) < 0) { + printf("*** ERROR: opcode %02x already assigned in main " + "opcode table\n", idx); +#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU) + printf(" Registered handler '%s' - new handler '%s'\n", + ppc_opcodes[idx]->oname, handler->oname); +#endif + return -1; + } + + return 0; +} + +static int register_ind_in_table(opc_handler_t **table, + unsigned char idx1, unsigned char idx2, + opc_handler_t *handler) +{ + if (table[idx1] == &invalid_handler) { + if (create_new_table(table, idx1) < 0) { + printf("*** ERROR: unable to create indirect table " + "idx=%02x\n", idx1); + return -1; + } + } else { + if (!is_indirect_opcode(table[idx1])) { + printf("*** ERROR: idx %02x already assigned to a direct " + "opcode\n", idx1); +#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU) + printf(" Registered handler '%s' - new handler '%s'\n", + ind_table(table[idx1])[idx2]->oname, handler->oname); +#endif + return -1; + } + } + if (handler != NULL && + insert_in_table(ind_table(table[idx1]), idx2, handler) < 0) { + printf("*** ERROR: opcode %02x already assigned in " + "opcode table %02x\n", idx2, idx1); +#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU) + printf(" Registered handler '%s' - new handler '%s'\n", + ind_table(table[idx1])[idx2]->oname, handler->oname); +#endif + return -1; + } + + return 0; +} + +static int register_ind_insn(opc_handler_t **ppc_opcodes, + unsigned char idx1, unsigned char idx2, + opc_handler_t *handler) +{ + return register_ind_in_table(ppc_opcodes, idx1, idx2, handler); +} + +static int register_dblind_insn(opc_handler_t **ppc_opcodes, + unsigned char idx1, unsigned char idx2, + unsigned char idx3, opc_handler_t *handler) +{ + if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) { + printf("*** ERROR: unable to join indirect table idx " + "[%02x-%02x]\n", idx1, idx2); + return -1; + } + if (register_ind_in_table(ind_table(ppc_opcodes[idx1]), idx2, idx3, + handler) < 0) { + printf("*** ERROR: unable to insert opcode " + "[%02x-%02x-%02x]\n", idx1, idx2, idx3); + return -1; + } + + return 0; +} + +static int register_trplind_insn(opc_handler_t **ppc_opcodes, + unsigned char idx1, unsigned char idx2, + unsigned char idx3, unsigned char idx4, + opc_handler_t *handler) +{ + opc_handler_t **table; + + if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) { + printf("*** ERROR: unable to join indirect table idx " + "[%02x-%02x]\n", idx1, idx2); + return -1; + } + table = ind_table(ppc_opcodes[idx1]); + if (register_ind_in_table(table, idx2, idx3, NULL) < 0) { + printf("*** ERROR: unable to join 2nd-level indirect table idx " + "[%02x-%02x-%02x]\n", idx1, idx2, idx3); + return -1; + } + table = ind_table(table[idx2]); + if (register_ind_in_table(table, idx3, idx4, handler) < 0) { + printf("*** ERROR: unable to insert opcode " + "[%02x-%02x-%02x-%02x]\n", idx1, idx2, idx3, idx4); + return -1; + } + return 0; +} +static int register_insn(opc_handler_t **ppc_opcodes, opcode_t *insn) +{ + if (insn->opc2 != 0xFF) { + if (insn->opc3 != 0xFF) { + if (insn->opc4 != 0xFF) { + if (register_trplind_insn(ppc_opcodes, insn->opc1, insn->opc2, + insn->opc3, insn->opc4, + &insn->handler) < 0) { + return -1; + } + } else { + if (register_dblind_insn(ppc_opcodes, insn->opc1, insn->opc2, + insn->opc3, &insn->handler) < 0) { + return -1; + } + } + } else { + if (register_ind_insn(ppc_opcodes, insn->opc1, + insn->opc2, &insn->handler) < 0) { + return -1; + } + } + } else { + if (register_direct_insn(ppc_opcodes, insn->opc1, &insn->handler) < 0) { + return -1; + } + } + + return 0; +} + +static int test_opcode_table(opc_handler_t **table, int len) +{ + int i, count, tmp; + + for (i = 0, count = 0; i < len; i++) { + /* Consistency fixup */ + if (table[i] == NULL) { + table[i] = &invalid_handler; + } + if (table[i] != &invalid_handler) { + if (is_indirect_opcode(table[i])) { + tmp = test_opcode_table(ind_table(table[i]), + PPC_CPU_INDIRECT_OPCODES_LEN); + if (tmp == 0) { + free(table[i]); + table[i] = &invalid_handler; + } else { + count++; + } + } else { + count++; + } + } + } + + return count; +} + +static void fix_opcode_tables(opc_handler_t **ppc_opcodes) +{ + if (test_opcode_table(ppc_opcodes, PPC_CPU_OPCODES_LEN) == 0) { + printf("*** WARNING: no opcode defined !\n"); + } +} + +/*****************************************************************************/ +void create_ppc_opcodes(PowerPCCPU *cpu, Error **errp) +{ + PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); + opcode_t *opc; + + fill_new_table(cpu->opcodes, PPC_CPU_OPCODES_LEN); + for (opc = opcodes; opc < &opcodes[ARRAY_SIZE(opcodes)]; opc++) { + if (((opc->handler.type & pcc->insns_flags) != 0) || + ((opc->handler.type2 & pcc->insns_flags2) != 0)) { + if (register_insn(cpu->opcodes, opc) < 0) { + error_setg(errp, "ERROR initializing PowerPC instruction " + "0x%02x 0x%02x 0x%02x", opc->opc1, opc->opc2, + opc->opc3); + return; + } + } + } + fix_opcode_tables(cpu->opcodes); + fflush(stdout); + fflush(stderr); +} + +void destroy_ppc_opcodes(PowerPCCPU *cpu) +{ + opc_handler_t **table, **table_2; + int i, j, k; + + for (i = 0; i < PPC_CPU_OPCODES_LEN; i++) { + if (cpu->opcodes[i] == &invalid_handler) { + continue; + } + if (is_indirect_opcode(cpu->opcodes[i])) { + table = ind_table(cpu->opcodes[i]); + for (j = 0; j < PPC_CPU_INDIRECT_OPCODES_LEN; j++) { + if (table[j] == &invalid_handler) { + continue; + } + if (is_indirect_opcode(table[j])) { + table_2 = ind_table(table[j]); + for (k = 0; k < PPC_CPU_INDIRECT_OPCODES_LEN; k++) { + if (table_2[k] != &invalid_handler && + is_indirect_opcode(table_2[k])) { + g_free((opc_handler_t *)((uintptr_t)table_2[k] & + ~PPC_INDIRECT)); + } + } + g_free((opc_handler_t *)((uintptr_t)table[j] & + ~PPC_INDIRECT)); + } + } + g_free((opc_handler_t *)((uintptr_t)cpu->opcodes[i] & + ~PPC_INDIRECT)); + } + } +} + +#if defined(PPC_DUMP_CPU) +static void dump_ppc_insns(CPUPPCState *env) +{ + opc_handler_t **table, *handler; + const char *p, *q; + uint8_t opc1, opc2, opc3, opc4; + + printf("Instructions set:\n"); + /* opc1 is 6 bits long */ + for (opc1 = 0x00; opc1 < PPC_CPU_OPCODES_LEN; opc1++) { + table = env->opcodes; + handler = table[opc1]; + if (is_indirect_opcode(handler)) { + /* opc2 is 5 bits long */ + for (opc2 = 0; opc2 < PPC_CPU_INDIRECT_OPCODES_LEN; opc2++) { + table = env->opcodes; + handler = env->opcodes[opc1]; + table = ind_table(handler); + handler = table[opc2]; + if (is_indirect_opcode(handler)) { + table = ind_table(handler); + /* opc3 is 5 bits long */ + for (opc3 = 0; opc3 < PPC_CPU_INDIRECT_OPCODES_LEN; + opc3++) { + handler = table[opc3]; + if (is_indirect_opcode(handler)) { + table = ind_table(handler); + /* opc4 is 5 bits long */ + for (opc4 = 0; opc4 < PPC_CPU_INDIRECT_OPCODES_LEN; + opc4++) { + handler = table[opc4]; + if (handler->handler != &gen_invalid) { + printf("INSN: %02x %02x %02x %02x -- " + "(%02d %04d %02d) : %s\n", + opc1, opc2, opc3, opc4, + opc1, (opc3 << 5) | opc2, opc4, + handler->oname); + } + } + } else { + if (handler->handler != &gen_invalid) { + /* Special hack to properly dump SPE insns */ + p = strchr(handler->oname, '_'); + if (p == NULL) { + printf("INSN: %02x %02x %02x (%02d %04d) : " + "%s\n", + opc1, opc2, opc3, opc1, + (opc3 << 5) | opc2, + handler->oname); + } else { + q = "speundef"; + if ((p - handler->oname) != strlen(q) + || (memcmp(handler->oname, q, strlen(q)) + != 0)) { + /* First instruction */ + printf("INSN: %02x %02x %02x" + "(%02d %04d) : %.*s\n", + opc1, opc2 << 1, opc3, opc1, + (opc3 << 6) | (opc2 << 1), + (int)(p - handler->oname), + handler->oname); + } + if (strcmp(p + 1, q) != 0) { + /* Second instruction */ + printf("INSN: %02x %02x %02x " + "(%02d %04d) : %s\n", opc1, + (opc2 << 1) | 1, opc3, opc1, + (opc3 << 6) | (opc2 << 1) | 1, + p + 1); + } + } + } + } + } + } else { + if (handler->handler != &gen_invalid) { + printf("INSN: %02x %02x -- (%02d %04d) : %s\n", + opc1, opc2, opc1, opc2, handler->oname); + } + } + } + } else { + if (handler->handler != &gen_invalid) { + printf("INSN: %02x -- -- (%02d ----) : %s\n", + opc1, opc1, handler->oname); + } + } + } +} +#endif +int ppc_fixup_cpu(PowerPCCPU *cpu) +{ + CPUPPCState *env = &cpu->env; + + /* + * TCG doesn't (yet) emulate some groups of instructions that are + * implemented on some otherwise supported CPUs (e.g. VSX and + * decimal floating point instructions on POWER7). We remove + * unsupported instruction groups from the cpu state's instruction + * masks and hope the guest can cope. For at least the pseries + * machine, the unavailability of these instructions can be + * advertised to the guest via the device tree. + */ + if ((env->insns_flags & ~PPC_TCG_INSNS) + || (env->insns_flags2 & ~PPC_TCG_INSNS2)) { + warn_report("Disabling some instructions which are not " + "emulated by TCG (0x%" PRIx64 ", 0x%" PRIx64 ")", + env->insns_flags & ~PPC_TCG_INSNS, + env->insns_flags2 & ~PPC_TCG_INSNS2); + } + env->insns_flags &= PPC_TCG_INSNS; + env->insns_flags2 &= PPC_TCG_INSNS2; + return 0; +} + + void ppc_cpu_dump_statistics(CPUState *cs, int flags) { #if defined(DO_PPC_STATISTICS) @@ -7879,87 +8274,47 @@ static void ppc_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) { DisasContext *ctx = container_of(dcbase, DisasContext, base); CPUPPCState *env = cs->env_ptr; + uint32_t hflags = ctx->base.tb->flags; int bound; ctx->exception = POWERPC_EXCP_NONE; ctx->spr_cb = env->spr_cb; - ctx->pr = msr_pr; - ctx->mem_idx = env->dmmu_idx; - ctx->dr = msr_dr; -#if !defined(CONFIG_USER_ONLY) - ctx->hv = msr_hv || !env->has_hv_mode; -#endif + ctx->pr = (hflags >> HFLAGS_PR) & 1; + ctx->mem_idx = (hflags >> HFLAGS_DMMU_IDX) & 7; + ctx->dr = (hflags >> HFLAGS_DR) & 1; + ctx->hv = (hflags >> HFLAGS_HV) & 1; ctx->insns_flags = env->insns_flags; ctx->insns_flags2 = env->insns_flags2; ctx->access_type = -1; ctx->need_access_type = !mmu_is_64bit(env->mmu_model); - ctx->le_mode = !!(env->hflags & (1 << MSR_LE)); + ctx->le_mode = (hflags >> HFLAGS_LE) & 1; ctx->default_tcg_memop_mask = ctx->le_mode ? MO_LE : MO_BE; ctx->flags = env->flags; #if defined(TARGET_PPC64) - ctx->sf_mode = msr_is_64bit(env, env->msr); + ctx->sf_mode = (hflags >> HFLAGS_64) & 1; ctx->has_cfar = !!(env->flags & POWERPC_FLAG_CFAR); #endif ctx->lazy_tlb_flush = env->mmu_model == POWERPC_MMU_32B || env->mmu_model == POWERPC_MMU_601 || env->mmu_model & POWERPC_MMU_64; - ctx->fpu_enabled = !!msr_fp; - if ((env->flags & POWERPC_FLAG_SPE) && msr_spe) { - ctx->spe_enabled = !!msr_spe; - } else { - ctx->spe_enabled = false; - } - if ((env->flags & POWERPC_FLAG_VRE) && msr_vr) { - ctx->altivec_enabled = !!msr_vr; - } else { - ctx->altivec_enabled = false; - } - if ((env->flags & POWERPC_FLAG_VSX) && msr_vsx) { - ctx->vsx_enabled = !!msr_vsx; - } else { - ctx->vsx_enabled = false; - } - if ((env->flags & POWERPC_FLAG_SCV) - && (env->spr[SPR_FSCR] & (1ull << FSCR_SCV))) { - ctx->scv_enabled = true; - } else { - ctx->scv_enabled = false; - } -#if defined(TARGET_PPC64) - if ((env->flags & POWERPC_FLAG_TM) && msr_tm) { - ctx->tm_enabled = !!msr_tm; - } else { - ctx->tm_enabled = false; - } -#endif - ctx->gtse = !!(env->spr[SPR_LPCR] & LPCR_GTSE); - if ((env->flags & POWERPC_FLAG_SE) && msr_se) { - ctx->singlestep_enabled = CPU_SINGLE_STEP; - } else { - ctx->singlestep_enabled = 0; + ctx->fpu_enabled = (hflags >> HFLAGS_FP) & 1; + ctx->spe_enabled = (hflags >> HFLAGS_SPE) & 1; + ctx->altivec_enabled = (hflags >> HFLAGS_VR) & 1; + ctx->vsx_enabled = (hflags >> HFLAGS_VSX) & 1; + ctx->tm_enabled = (hflags >> HFLAGS_TM) & 1; + ctx->gtse = (hflags >> HFLAGS_GTSE) & 1; + + ctx->singlestep_enabled = 0; + if ((hflags >> HFLAGS_SE) & 1) { + ctx->singlestep_enabled |= CPU_SINGLE_STEP; } - if ((env->flags & POWERPC_FLAG_BE) && msr_be) { + if ((hflags >> HFLAGS_BE) & 1) { ctx->singlestep_enabled |= CPU_BRANCH_STEP; } - if ((env->flags & POWERPC_FLAG_DE) && msr_de) { - ctx->singlestep_enabled = 0; - target_ulong dbcr0 = env->spr[SPR_BOOKE_DBCR0]; - if (dbcr0 & DBCR0_ICMP) { - ctx->singlestep_enabled |= CPU_SINGLE_STEP; - } - if (dbcr0 & DBCR0_BRT) { - ctx->singlestep_enabled |= CPU_BRANCH_STEP; - } - - } if (unlikely(ctx->base.singlestep_enabled)) { ctx->singlestep_enabled |= GDBSTUB_SINGLE_STEP; } -#if defined(DO_SINGLE_STEP) && 0 - /* Single step trace mode */ - msr_se = 1; -#endif bound = -(ctx->base.pc_first | TARGET_PAGE_MASK) / 4; ctx->base.max_insns = MIN(ctx->base.max_insns, bound); diff --git a/target/ppc/translate_init.c.inc b/target/ppc/translate_init.c.inc index c03a7c4f52..66e6a4a746 100644 --- a/target/ppc/translate_init.c.inc +++ b/target/ppc/translate_init.c.inc @@ -42,7 +42,6 @@ #include "fpu/softfloat.h" #include "qapi/qapi-commands-machine-target.h" -/* #define PPC_DUMP_CPU */ /* #define PPC_DEBUG_SPR */ /* #define PPC_DUMP_SPR_ACCESSES */ /* #define USE_APPLE_GDB */ @@ -721,104 +720,98 @@ static inline void vscr_init(CPUPPCState *env, uint32_t val) helper_mtvscr(env, val); } -#ifdef CONFIG_USER_ONLY -#define spr_register_kvm(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, one_reg_id, initial_value) \ - _spr_register(env, num, name, uea_read, uea_write, initial_value) -#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, \ - one_reg_id, initial_value) \ - _spr_register(env, num, name, uea_read, uea_write, initial_value) -#else -#if !defined(CONFIG_KVM) -#define spr_register_kvm(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, one_reg_id, initial_value) \ - _spr_register(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, oea_read, oea_write, initial_value) -#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, \ - one_reg_id, initial_value) \ - _spr_register(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, initial_value) +/** + * _spr_register + * + * Register an SPR with all the callbacks required for tcg, + * and the ID number for KVM. + * + * The reason for the conditional compilation is that the tcg functions + * may be compiled out, and the system kvm header may not be available + * for supplying the ID numbers. This is ugly, but the best we can do. + */ + +#ifdef CONFIG_TCG +# define USR_ARG(X) X, +# ifdef CONFIG_USER_ONLY +# define SYS_ARG(X) +# else +# define SYS_ARG(X) X, +# endif #else -#define spr_register_kvm(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, one_reg_id, initial_value) \ - _spr_register(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, oea_read, oea_write, \ - one_reg_id, initial_value) -#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, \ - one_reg_id, initial_value) \ - _spr_register(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, \ - one_reg_id, initial_value) +# define USR_ARG(X) +# define SYS_ARG(X) #endif +#ifdef CONFIG_KVM +# define KVM_ARG(X) X, +#else +# define KVM_ARG(X) #endif -#define spr_register(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, initial_value) \ - spr_register_kvm(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, 0, initial_value) - -#define spr_register_hv(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, \ - initial_value) \ - spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, \ - 0, initial_value) - -static inline void _spr_register(CPUPPCState *env, int num, - const char *name, - void (*uea_read)(DisasContext *ctx, - int gprn, int sprn), - void (*uea_write)(DisasContext *ctx, - int sprn, int gprn), -#if !defined(CONFIG_USER_ONLY) +typedef void spr_callback(DisasContext *, int, int); - void (*oea_read)(DisasContext *ctx, - int gprn, int sprn), - void (*oea_write)(DisasContext *ctx, - int sprn, int gprn), - void (*hea_read)(DisasContext *opaque, - int gprn, int sprn), - void (*hea_write)(DisasContext *opaque, - int sprn, int gprn), -#endif -#if defined(CONFIG_KVM) - uint64_t one_reg_id, -#endif - target_ulong initial_value) +static void _spr_register(CPUPPCState *env, int num, const char *name, + USR_ARG(spr_callback *uea_read) + USR_ARG(spr_callback *uea_write) + SYS_ARG(spr_callback *oea_read) + SYS_ARG(spr_callback *oea_write) + SYS_ARG(spr_callback *hea_read) + SYS_ARG(spr_callback *hea_write) + KVM_ARG(uint64_t one_reg_id) + target_ulong initial_value) { - ppc_spr_t *spr; + ppc_spr_t *spr = &env->spr_cb[num]; + + /* No SPR should be registered twice. */ + assert(spr->name == NULL); + assert(name != NULL); - spr = &env->spr_cb[num]; - if (spr->name != NULL || env->spr[num] != 0x00000000 || -#if !defined(CONFIG_USER_ONLY) - spr->oea_read != NULL || spr->oea_write != NULL || -#endif - spr->uea_read != NULL || spr->uea_write != NULL) { - printf("Error: Trying to register SPR %d (%03x) twice !\n", num, num); - exit(1); - } -#if defined(PPC_DEBUG_SPR) - printf("*** register spr %d (%03x) %s val " TARGET_FMT_lx "\n", num, num, - name, initial_value); -#endif spr->name = name; + spr->default_value = initial_value; + env->spr[num] = initial_value; + +#ifdef CONFIG_TCG spr->uea_read = uea_read; spr->uea_write = uea_write; -#if !defined(CONFIG_USER_ONLY) +# ifndef CONFIG_USER_ONLY spr->oea_read = oea_read; spr->oea_write = oea_write; spr->hea_read = hea_read; spr->hea_write = hea_write; +# endif #endif -#if defined(CONFIG_KVM) - spr->one_reg_id = one_reg_id, +#ifdef CONFIG_KVM + spr->one_reg_id = one_reg_id; #endif - env->spr[num] = spr->default_value = initial_value; } +/* spr_register_kvm_hv passes all required arguments. */ +#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, hea_read, hea_write, \ + one_reg_id, initial_value) \ + _spr_register(env, num, name, \ + USR_ARG(uea_read) USR_ARG(uea_write) \ + SYS_ARG(oea_read) SYS_ARG(oea_write) \ + SYS_ARG(hea_read) SYS_ARG(hea_write) \ + KVM_ARG(one_reg_id) initial_value) + +/* spr_register_kvm duplicates the oea callbacks to the hea callbacks. */ +#define spr_register_kvm(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, one_reg_id, ival) \ + spr_register_kvm_hv(env, num, name, uea_read, uea_write, oea_read, \ + oea_write, oea_read, oea_write, one_reg_id, ival) + +/* spr_register_hv and spr_register are similar, except there is no kvm id. */ +#define spr_register_hv(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, hea_read, hea_write, ival) \ + spr_register_kvm_hv(env, num, name, uea_read, uea_write, oea_read, \ + oea_write, hea_read, hea_write, 0, ival) + +#define spr_register(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, ival) \ + spr_register_kvm(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, 0, ival) + /* Generic PowerPC SPRs */ static void gen_spr_generic(CPUPPCState *env) { @@ -1700,8 +1693,6 @@ static void gen_spr_74xx(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, spr_access_nop, 0x00000000); - /* Not strictly an SPR */ - vscr_init(env, 0x00010000); } static void gen_l3_ctrl(CPUPPCState *env) @@ -3457,7 +3448,7 @@ static void init_excp_POWER9(CPUPPCState *env) #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_HVIRT] = 0x00000EA0; - env->excp_vectors[POWERPC_EXCP_SYSCALL_VECTORED] = 0x00000000; + env->excp_vectors[POWERPC_EXCP_SYSCALL_VECTORED] = 0x00017000; #endif } @@ -5441,7 +5432,7 @@ POWERPC_FAMILY(601)(ObjectClass *oc, void *data) pcc->excp_model = POWERPC_EXCP_601; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_601; - pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK; + pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK | POWERPC_FLAG_HID0_LE; } #define POWERPC_MSRR_601v (0x0000000000001040ULL) @@ -5485,7 +5476,7 @@ POWERPC_FAMILY(601v)(ObjectClass *oc, void *data) #endif pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_601; - pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK; + pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK | POWERPC_FLAG_HID0_LE; } static void init_proc_602(CPUPPCState *env) @@ -6625,6 +6616,7 @@ static void init_proc_7400(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* XXX : not implemented */ spr_register(env, SPR_UBAMR, "UBAMR", &spr_read_ureg, SPR_NOACCESS, @@ -6704,6 +6696,7 @@ static void init_proc_7410(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* XXX : not implemented */ spr_register(env, SPR_UBAMR, "UBAMR", &spr_read_ureg, SPR_NOACCESS, @@ -6789,6 +6782,7 @@ static void init_proc_7440(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* XXX : not implemented */ spr_register(env, SPR_UBAMR, "UBAMR", &spr_read_ureg, SPR_NOACCESS, @@ -6897,6 +6891,7 @@ static void init_proc_7450(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* Level 3 cache control */ gen_l3_ctrl(env); /* L3ITCR1 */ @@ -7031,6 +7026,7 @@ static void init_proc_7445(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* LDSTCR */ /* XXX : not implemented */ spr_register(env, SPR_LDSTCR, "LDSTCR", @@ -7168,6 +7164,7 @@ static void init_proc_7455(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* Level 3 cache control */ gen_l3_ctrl(env); /* LDSTCR */ @@ -7307,6 +7304,7 @@ static void init_proc_7457(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* Level 3 cache control */ gen_l3_ctrl(env); /* L3ITCR1 */ @@ -7470,6 +7468,7 @@ static void init_proc_e600(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* XXX : not implemented */ spr_register(env, SPR_UBAMR, "UBAMR", &spr_read_ureg, SPR_NOACCESS, @@ -7720,11 +7719,6 @@ static void gen_spr_book3s_altivec(CPUPPCState *env) &spr_read_generic, &spr_write_generic, KVM_REG_PPC_VRSAVE, 0x00000000); - /* - * Can't find information on what this should be on reset. This - * value is the one used by 74xx processors. - */ - vscr_init(env, 0x00010000); } static void gen_spr_book3s_dbg(CPUPPCState *env) @@ -7748,12 +7742,12 @@ static void gen_spr_book3s_dbg(CPUPPCState *env) static void gen_spr_book3s_207_dbg(CPUPPCState *env) { - spr_register_kvm_hv(env, SPR_DAWR, "DAWR", + spr_register_kvm_hv(env, SPR_DAWR0, "DAWR0", SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, KVM_REG_PPC_DAWR, 0x00000000); - spr_register_kvm_hv(env, SPR_DAWRX, "DAWRX", + spr_register_kvm_hv(env, SPR_DAWRX0, "DAWRX0", SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, @@ -8422,6 +8416,11 @@ static void init_proc_book3s_common(CPUPPCState *env) gen_spr_book3s_pmu_sup(env); gen_spr_book3s_pmu_user(env); gen_spr_book3s_ctrl(env); + /* + * Can't find information on what this should be on reset. This + * value is the one used by 74xx processors. + */ + vscr_init(env, 0x00010000); } static void init_proc_970(CPUPPCState *env) @@ -9317,13 +9316,13 @@ POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data) pcc->radix_page_info = &POWER10_radix_page_info; pcc->lrg_decr_bits = 56; #endif - pcc->excp_model = POWERPC_EXCP_POWER9; + pcc->excp_model = POWERPC_EXCP_POWER10; pcc->bus_model = PPC_FLAGS_INPUT_POWER9; pcc->bfd_mach = bfd_mach_ppc64; pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE | POWERPC_FLAG_BE | POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR | - POWERPC_FLAG_VSX | POWERPC_FLAG_TM; + POWERPC_FLAG_VSX | POWERPC_FLAG_TM | POWERPC_FLAG_SCV; pcc->l1_dcache_size = 0x8000; pcc->l1_icache_size = 0x8000; pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr; @@ -9560,590 +9559,6 @@ static void dump_ppc_sprs(CPUPPCState *env) } #endif -/*****************************************************************************/ - -/* Opcode types */ -enum { - PPC_DIRECT = 0, /* Opcode routine */ - PPC_INDIRECT = 1, /* Indirect opcode table */ -}; - -#define PPC_OPCODE_MASK 0x3 - -static inline int is_indirect_opcode(void *handler) -{ - return ((uintptr_t)handler & PPC_OPCODE_MASK) == PPC_INDIRECT; -} - -static inline opc_handler_t **ind_table(void *handler) -{ - return (opc_handler_t **)((uintptr_t)handler & ~PPC_OPCODE_MASK); -} - -/* Instruction table creation */ -/* Opcodes tables creation */ -static void fill_new_table(opc_handler_t **table, int len) -{ - int i; - - for (i = 0; i < len; i++) { - table[i] = &invalid_handler; - } -} - -static int create_new_table(opc_handler_t **table, unsigned char idx) -{ - opc_handler_t **tmp; - - tmp = g_new(opc_handler_t *, PPC_CPU_INDIRECT_OPCODES_LEN); - fill_new_table(tmp, PPC_CPU_INDIRECT_OPCODES_LEN); - table[idx] = (opc_handler_t *)((uintptr_t)tmp | PPC_INDIRECT); - - return 0; -} - -static int insert_in_table(opc_handler_t **table, unsigned char idx, - opc_handler_t *handler) -{ - if (table[idx] != &invalid_handler) { - return -1; - } - table[idx] = handler; - - return 0; -} - -static int register_direct_insn(opc_handler_t **ppc_opcodes, - unsigned char idx, opc_handler_t *handler) -{ - if (insert_in_table(ppc_opcodes, idx, handler) < 0) { - printf("*** ERROR: opcode %02x already assigned in main " - "opcode table\n", idx); -#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU) - printf(" Registered handler '%s' - new handler '%s'\n", - ppc_opcodes[idx]->oname, handler->oname); -#endif - return -1; - } - - return 0; -} - -static int register_ind_in_table(opc_handler_t **table, - unsigned char idx1, unsigned char idx2, - opc_handler_t *handler) -{ - if (table[idx1] == &invalid_handler) { - if (create_new_table(table, idx1) < 0) { - printf("*** ERROR: unable to create indirect table " - "idx=%02x\n", idx1); - return -1; - } - } else { - if (!is_indirect_opcode(table[idx1])) { - printf("*** ERROR: idx %02x already assigned to a direct " - "opcode\n", idx1); -#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU) - printf(" Registered handler '%s' - new handler '%s'\n", - ind_table(table[idx1])[idx2]->oname, handler->oname); -#endif - return -1; - } - } - if (handler != NULL && - insert_in_table(ind_table(table[idx1]), idx2, handler) < 0) { - printf("*** ERROR: opcode %02x already assigned in " - "opcode table %02x\n", idx2, idx1); -#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU) - printf(" Registered handler '%s' - new handler '%s'\n", - ind_table(table[idx1])[idx2]->oname, handler->oname); -#endif - return -1; - } - - return 0; -} - -static int register_ind_insn(opc_handler_t **ppc_opcodes, - unsigned char idx1, unsigned char idx2, - opc_handler_t *handler) -{ - return register_ind_in_table(ppc_opcodes, idx1, idx2, handler); -} - -static int register_dblind_insn(opc_handler_t **ppc_opcodes, - unsigned char idx1, unsigned char idx2, - unsigned char idx3, opc_handler_t *handler) -{ - if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) { - printf("*** ERROR: unable to join indirect table idx " - "[%02x-%02x]\n", idx1, idx2); - return -1; - } - if (register_ind_in_table(ind_table(ppc_opcodes[idx1]), idx2, idx3, - handler) < 0) { - printf("*** ERROR: unable to insert opcode " - "[%02x-%02x-%02x]\n", idx1, idx2, idx3); - return -1; - } - - return 0; -} - -static int register_trplind_insn(opc_handler_t **ppc_opcodes, - unsigned char idx1, unsigned char idx2, - unsigned char idx3, unsigned char idx4, - opc_handler_t *handler) -{ - opc_handler_t **table; - - if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) { - printf("*** ERROR: unable to join indirect table idx " - "[%02x-%02x]\n", idx1, idx2); - return -1; - } - table = ind_table(ppc_opcodes[idx1]); - if (register_ind_in_table(table, idx2, idx3, NULL) < 0) { - printf("*** ERROR: unable to join 2nd-level indirect table idx " - "[%02x-%02x-%02x]\n", idx1, idx2, idx3); - return -1; - } - table = ind_table(table[idx2]); - if (register_ind_in_table(table, idx3, idx4, handler) < 0) { - printf("*** ERROR: unable to insert opcode " - "[%02x-%02x-%02x-%02x]\n", idx1, idx2, idx3, idx4); - return -1; - } - return 0; -} -static int register_insn(opc_handler_t **ppc_opcodes, opcode_t *insn) -{ - if (insn->opc2 != 0xFF) { - if (insn->opc3 != 0xFF) { - if (insn->opc4 != 0xFF) { - if (register_trplind_insn(ppc_opcodes, insn->opc1, insn->opc2, - insn->opc3, insn->opc4, - &insn->handler) < 0) { - return -1; - } - } else { - if (register_dblind_insn(ppc_opcodes, insn->opc1, insn->opc2, - insn->opc3, &insn->handler) < 0) { - return -1; - } - } - } else { - if (register_ind_insn(ppc_opcodes, insn->opc1, - insn->opc2, &insn->handler) < 0) { - return -1; - } - } - } else { - if (register_direct_insn(ppc_opcodes, insn->opc1, &insn->handler) < 0) { - return -1; - } - } - - return 0; -} - -static int test_opcode_table(opc_handler_t **table, int len) -{ - int i, count, tmp; - - for (i = 0, count = 0; i < len; i++) { - /* Consistency fixup */ - if (table[i] == NULL) { - table[i] = &invalid_handler; - } - if (table[i] != &invalid_handler) { - if (is_indirect_opcode(table[i])) { - tmp = test_opcode_table(ind_table(table[i]), - PPC_CPU_INDIRECT_OPCODES_LEN); - if (tmp == 0) { - free(table[i]); - table[i] = &invalid_handler; - } else { - count++; - } - } else { - count++; - } - } - } - - return count; -} - -static void fix_opcode_tables(opc_handler_t **ppc_opcodes) -{ - if (test_opcode_table(ppc_opcodes, PPC_CPU_OPCODES_LEN) == 0) { - printf("*** WARNING: no opcode defined !\n"); - } -} - -/*****************************************************************************/ -static void create_ppc_opcodes(PowerPCCPU *cpu, Error **errp) -{ - PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); - opcode_t *opc; - - fill_new_table(cpu->opcodes, PPC_CPU_OPCODES_LEN); - for (opc = opcodes; opc < &opcodes[ARRAY_SIZE(opcodes)]; opc++) { - if (((opc->handler.type & pcc->insns_flags) != 0) || - ((opc->handler.type2 & pcc->insns_flags2) != 0)) { - if (register_insn(cpu->opcodes, opc) < 0) { - error_setg(errp, "ERROR initializing PowerPC instruction " - "0x%02x 0x%02x 0x%02x", opc->opc1, opc->opc2, - opc->opc3); - return; - } - } - } - fix_opcode_tables(cpu->opcodes); - fflush(stdout); - fflush(stderr); -} - -#if defined(PPC_DUMP_CPU) -static void dump_ppc_insns(CPUPPCState *env) -{ - opc_handler_t **table, *handler; - const char *p, *q; - uint8_t opc1, opc2, opc3, opc4; - - printf("Instructions set:\n"); - /* opc1 is 6 bits long */ - for (opc1 = 0x00; opc1 < PPC_CPU_OPCODES_LEN; opc1++) { - table = env->opcodes; - handler = table[opc1]; - if (is_indirect_opcode(handler)) { - /* opc2 is 5 bits long */ - for (opc2 = 0; opc2 < PPC_CPU_INDIRECT_OPCODES_LEN; opc2++) { - table = env->opcodes; - handler = env->opcodes[opc1]; - table = ind_table(handler); - handler = table[opc2]; - if (is_indirect_opcode(handler)) { - table = ind_table(handler); - /* opc3 is 5 bits long */ - for (opc3 = 0; opc3 < PPC_CPU_INDIRECT_OPCODES_LEN; - opc3++) { - handler = table[opc3]; - if (is_indirect_opcode(handler)) { - table = ind_table(handler); - /* opc4 is 5 bits long */ - for (opc4 = 0; opc4 < PPC_CPU_INDIRECT_OPCODES_LEN; - opc4++) { - handler = table[opc4]; - if (handler->handler != &gen_invalid) { - printf("INSN: %02x %02x %02x %02x -- " - "(%02d %04d %02d) : %s\n", - opc1, opc2, opc3, opc4, - opc1, (opc3 << 5) | opc2, opc4, - handler->oname); - } - } - } else { - if (handler->handler != &gen_invalid) { - /* Special hack to properly dump SPE insns */ - p = strchr(handler->oname, '_'); - if (p == NULL) { - printf("INSN: %02x %02x %02x (%02d %04d) : " - "%s\n", - opc1, opc2, opc3, opc1, - (opc3 << 5) | opc2, - handler->oname); - } else { - q = "speundef"; - if ((p - handler->oname) != strlen(q) - || (memcmp(handler->oname, q, strlen(q)) - != 0)) { - /* First instruction */ - printf("INSN: %02x %02x %02x" - "(%02d %04d) : %.*s\n", - opc1, opc2 << 1, opc3, opc1, - (opc3 << 6) | (opc2 << 1), - (int)(p - handler->oname), - handler->oname); - } - if (strcmp(p + 1, q) != 0) { - /* Second instruction */ - printf("INSN: %02x %02x %02x " - "(%02d %04d) : %s\n", opc1, - (opc2 << 1) | 1, opc3, opc1, - (opc3 << 6) | (opc2 << 1) | 1, - p + 1); - } - } - } - } - } - } else { - if (handler->handler != &gen_invalid) { - printf("INSN: %02x %02x -- (%02d %04d) : %s\n", - opc1, opc2, opc1, opc2, handler->oname); - } - } - } - } else { - if (handler->handler != &gen_invalid) { - printf("INSN: %02x -- -- (%02d ----) : %s\n", - opc1, opc1, handler->oname); - } - } - } -} -#endif - -static bool avr_need_swap(CPUPPCState *env) -{ -#ifdef HOST_WORDS_BIGENDIAN - return msr_le; -#else - return !msr_le; -#endif -} - -#if !defined(CONFIG_USER_ONLY) -static int gdb_find_spr_idx(CPUPPCState *env, int n) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(env->spr_cb); i++) { - ppc_spr_t *spr = &env->spr_cb[i]; - - if (spr->name && spr->gdb_id == n) { - return i; - } - } - return -1; -} - -static int gdb_get_spr_reg(CPUPPCState *env, GByteArray *buf, int n) -{ - int reg; - int len; - - reg = gdb_find_spr_idx(env, n); - if (reg < 0) { - return 0; - } - - len = TARGET_LONG_SIZE; - gdb_get_regl(buf, env->spr[reg]); - ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, len), len); - return len; -} - -static int gdb_set_spr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) -{ - int reg; - int len; - - reg = gdb_find_spr_idx(env, n); - if (reg < 0) { - return 0; - } - - len = TARGET_LONG_SIZE; - ppc_maybe_bswap_register(env, mem_buf, len); - env->spr[reg] = ldn_p(mem_buf, len); - - return len; -} -#endif - -static int gdb_get_float_reg(CPUPPCState *env, GByteArray *buf, int n) -{ - uint8_t *mem_buf; - if (n < 32) { - gdb_get_reg64(buf, *cpu_fpr_ptr(env, n)); - mem_buf = gdb_get_reg_ptr(buf, 8); - ppc_maybe_bswap_register(env, mem_buf, 8); - return 8; - } - if (n == 32) { - gdb_get_reg32(buf, env->fpscr); - mem_buf = gdb_get_reg_ptr(buf, 4); - ppc_maybe_bswap_register(env, mem_buf, 4); - return 4; - } - return 0; -} - -static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) -{ - if (n < 32) { - ppc_maybe_bswap_register(env, mem_buf, 8); - *cpu_fpr_ptr(env, n) = ldq_p(mem_buf); - return 8; - } - if (n == 32) { - ppc_maybe_bswap_register(env, mem_buf, 4); - helper_store_fpscr(env, ldl_p(mem_buf), 0xffffffff); - return 4; - } - return 0; -} - -static int gdb_get_avr_reg(CPUPPCState *env, GByteArray *buf, int n) -{ - uint8_t *mem_buf; - - if (n < 32) { - ppc_avr_t *avr = cpu_avr_ptr(env, n); - if (!avr_need_swap(env)) { - gdb_get_reg128(buf, avr->u64[0] , avr->u64[1]); - } else { - gdb_get_reg128(buf, avr->u64[1] , avr->u64[0]); - } - mem_buf = gdb_get_reg_ptr(buf, 16); - ppc_maybe_bswap_register(env, mem_buf, 8); - ppc_maybe_bswap_register(env, mem_buf + 8, 8); - return 16; - } - if (n == 32) { - gdb_get_reg32(buf, helper_mfvscr(env)); - mem_buf = gdb_get_reg_ptr(buf, 4); - ppc_maybe_bswap_register(env, mem_buf, 4); - return 4; - } - if (n == 33) { - gdb_get_reg32(buf, (uint32_t)env->spr[SPR_VRSAVE]); - mem_buf = gdb_get_reg_ptr(buf, 4); - ppc_maybe_bswap_register(env, mem_buf, 4); - return 4; - } - return 0; -} - -static int gdb_set_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) -{ - if (n < 32) { - ppc_avr_t *avr = cpu_avr_ptr(env, n); - ppc_maybe_bswap_register(env, mem_buf, 8); - ppc_maybe_bswap_register(env, mem_buf + 8, 8); - if (!avr_need_swap(env)) { - avr->u64[0] = ldq_p(mem_buf); - avr->u64[1] = ldq_p(mem_buf + 8); - } else { - avr->u64[1] = ldq_p(mem_buf); - avr->u64[0] = ldq_p(mem_buf + 8); - } - return 16; - } - if (n == 32) { - ppc_maybe_bswap_register(env, mem_buf, 4); - helper_mtvscr(env, ldl_p(mem_buf)); - return 4; - } - if (n == 33) { - ppc_maybe_bswap_register(env, mem_buf, 4); - env->spr[SPR_VRSAVE] = (target_ulong)ldl_p(mem_buf); - return 4; - } - return 0; -} - -static int gdb_get_spe_reg(CPUPPCState *env, GByteArray *buf, int n) -{ - if (n < 32) { -#if defined(TARGET_PPC64) - gdb_get_reg32(buf, env->gpr[n] >> 32); - ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 4), 4); -#else - gdb_get_reg32(buf, env->gprh[n]); -#endif - return 4; - } - if (n == 32) { - gdb_get_reg64(buf, env->spe_acc); - ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 8), 8); - return 8; - } - if (n == 33) { - gdb_get_reg32(buf, env->spe_fscr); - ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 4), 4); - return 4; - } - return 0; -} - -static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n) -{ - if (n < 32) { -#if defined(TARGET_PPC64) - target_ulong lo = (uint32_t)env->gpr[n]; - target_ulong hi; - - ppc_maybe_bswap_register(env, mem_buf, 4); - - hi = (target_ulong)ldl_p(mem_buf) << 32; - env->gpr[n] = lo | hi; -#else - env->gprh[n] = ldl_p(mem_buf); -#endif - return 4; - } - if (n == 32) { - ppc_maybe_bswap_register(env, mem_buf, 8); - env->spe_acc = ldq_p(mem_buf); - return 8; - } - if (n == 33) { - ppc_maybe_bswap_register(env, mem_buf, 4); - env->spe_fscr = ldl_p(mem_buf); - return 4; - } - return 0; -} - -static int gdb_get_vsx_reg(CPUPPCState *env, GByteArray *buf, int n) -{ - if (n < 32) { - gdb_get_reg64(buf, *cpu_vsrl_ptr(env, n)); - ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 8), 8); - return 8; - } - return 0; -} - -static int gdb_set_vsx_reg(CPUPPCState *env, uint8_t *mem_buf, int n) -{ - if (n < 32) { - ppc_maybe_bswap_register(env, mem_buf, 8); - *cpu_vsrl_ptr(env, n) = ldq_p(mem_buf); - return 8; - } - return 0; -} - -static int ppc_fixup_cpu(PowerPCCPU *cpu) -{ - CPUPPCState *env = &cpu->env; - - /* - * TCG doesn't (yet) emulate some groups of instructions that are - * implemented on some otherwise supported CPUs (e.g. VSX and - * decimal floating point instructions on POWER7). We remove - * unsupported instruction groups from the cpu state's instruction - * masks and hope the guest can cope. For at least the pseries - * machine, the unavailability of these instructions can be - * advertised to the guest via the device tree. - */ - if ((env->insns_flags & ~PPC_TCG_INSNS) - || (env->insns_flags2 & ~PPC_TCG_INSNS2)) { - warn_report("Disabling some instructions which are not " - "emulated by TCG (0x%" PRIx64 ", 0x%" PRIx64 ")", - env->insns_flags & ~PPC_TCG_INSNS, - env->insns_flags2 & ~PPC_TCG_INSNS2); - } - env->insns_flags &= PPC_TCG_INSNS; - env->insns_flags2 &= PPC_TCG_INSNS2; - return 0; -} - static void ppc_cpu_realize(DeviceState *dev, Error **errp) { CPUState *cs = CPU(dev); @@ -10174,26 +9589,7 @@ static void ppc_cpu_realize(DeviceState *dev, Error **errp) } init_ppc_proc(cpu); - if (pcc->insns_flags & PPC_FLOAT) { - gdb_register_coprocessor(cs, gdb_get_float_reg, gdb_set_float_reg, - 33, "power-fpu.xml", 0); - } - if (pcc->insns_flags & PPC_ALTIVEC) { - gdb_register_coprocessor(cs, gdb_get_avr_reg, gdb_set_avr_reg, - 34, "power-altivec.xml", 0); - } - if (pcc->insns_flags & PPC_SPE) { - gdb_register_coprocessor(cs, gdb_get_spe_reg, gdb_set_spe_reg, - 34, "power-spe.xml", 0); - } - if (pcc->insns_flags2 & PPC2_VSX) { - gdb_register_coprocessor(cs, gdb_get_vsx_reg, gdb_set_vsx_reg, - 32, "power-vsx.xml", 0); - } -#ifndef CONFIG_USER_ONLY - gdb_register_coprocessor(cs, gdb_get_spr_reg, gdb_set_spr_reg, - pcc->gdb_num_sprs, "power-spr.xml", 0); -#endif + ppc_gdb_init(cs, pcc); qemu_init_vcpu(cs); pcc->parent_realize(dev, errp); @@ -10374,40 +9770,12 @@ static void ppc_cpu_unrealize(DeviceState *dev) { PowerPCCPU *cpu = POWERPC_CPU(dev); PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); - opc_handler_t **table, **table_2; - int i, j, k; pcc->parent_unrealize(dev); cpu_remove_sync(CPU(cpu)); - for (i = 0; i < PPC_CPU_OPCODES_LEN; i++) { - if (cpu->opcodes[i] == &invalid_handler) { - continue; - } - if (is_indirect_opcode(cpu->opcodes[i])) { - table = ind_table(cpu->opcodes[i]); - for (j = 0; j < PPC_CPU_INDIRECT_OPCODES_LEN; j++) { - if (table[j] == &invalid_handler) { - continue; - } - if (is_indirect_opcode(table[j])) { - table_2 = ind_table(table[j]); - for (k = 0; k < PPC_CPU_INDIRECT_OPCODES_LEN; k++) { - if (table_2[k] != &invalid_handler && - is_indirect_opcode(table_2[k])) { - g_free((opc_handler_t *)((uintptr_t)table_2[k] & - ~PPC_INDIRECT)); - } - } - g_free((opc_handler_t *)((uintptr_t)table[j] & - ~PPC_INDIRECT)); - } - } - g_free((opc_handler_t *)((uintptr_t)cpu->opcodes[i] & - ~PPC_INDIRECT)); - } - } + destroy_ppc_opcodes(cpu); } static gint ppc_cpu_compare_class_pvr(gconstpointer a, gconstpointer b) @@ -10835,15 +10203,6 @@ static bool ppc_pvr_match_default(PowerPCCPUClass *pcc, uint32_t pvr) return pcc->pvr == pvr; } -static gchar *ppc_gdb_arch_name(CPUState *cs) -{ -#if defined(TARGET_PPC64) - return g_strdup("powerpc:common64"); -#else - return g_strdup("powerpc:common"); -#endif -} - static void ppc_disas_set_info(CPUState *cs, disassemble_info *info) { PowerPCCPU *cpu = POWERPC_CPU(cs); |