diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2019-12-16 13:04:33 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-12-16 13:04:34 +0000 |
| commit | 856ffa6465ad38a31603223eb057a253114ceaea (patch) | |
| tree | b845dfc0a096d300a79286612254dcf8c98b072e | |
| parent | 7697ac55fcc6178fd8fd8aa22baed13a0c8ca942 (diff) | |
| parent | f80741d107673f162e3b097fc76a1590036cc9d1 (diff) | |
| download | focaccia-qemu-856ffa6465ad38a31603223eb057a253114ceaea.tar.gz focaccia-qemu-856ffa6465ad38a31603223eb057a253114ceaea.zip | |
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20191216-1' into staging
target-arm queue:
* Add support for Cortex-M7 CPU
* exynos4210_gic: Suppress gcc9 format-truncation warnings
* aspeed: Various minor bug fixes and improvements
* aspeed: Add support for the tacoma-bmc board
* Honour HCR_EL32.TID1 and .TID2 trapping requirements
* Handle trapping to EL2 of AArch32 VMRS instructions
* Handle AArch32 CP15 trapping via HSTR_EL2
* Add support for missing Jazelle system registers
* arm/arm-powerctl: set NSACR.{CP11, CP10} bits in arm_set_cpu_on
* Add support for DC CVAP & DC CVADP instructions
* Fix assertion when SCR.NS is changed in Secure-SVC &c
* enable SHPC native hot plug in arm ACPI
# gpg: Signature made Mon 16 Dec 2019 11:08:07 GMT
# gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg: issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE
* remotes/pmaydell/tags/pull-target-arm-20191216-1: (34 commits)
target/arm: ensure we use current exception state after SCR update
hw/arm/virt: Simplify by moving the gic in the machine state
hw/arm/acpi: enable SHPC native hot plug
hw/arm/acpi: simplify AML bit and/or statement
hw/arm/sbsa-ref: Simplify by moving the gic in the machine state
target/arm: Add support for DC CVAP & DC CVADP ins
migration: ram: Switch to ram block writeback
Memory: Enable writeback for given memory region
tcg: cputlb: Add probe_read
arm/arm-powerctl: set NSACR.{CP11, CP10} bits in arm_set_cpu_on()
target/arm: Add support for missing Jazelle system registers
target/arm: Handle AArch32 CP15 trapping via HSTR_EL2
target/arm: Handle trapping to EL2 of AArch32 VMRS instructions
target/arm: Honor HCR_EL2.TID1 trapping requirements
target/arm: Honor HCR_EL2.TID2 trapping requirements
aspeed: Change the "nic" property definition
aspeed: Change the "scu" property definition
gpio: fix memory leak in aspeed_gpio_init()
aspeed: Add support for the tacoma-bmc board
aspeed: Remove AspeedBoardConfig array and use AspeedMachineClass
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
45 files changed, 1266 insertions, 347 deletions
diff --git a/exec.c b/exec.c index ffdb518535..a34c348184 100644 --- a/exec.c +++ b/exec.c @@ -65,6 +65,8 @@ #include "exec/ram_addr.h" #include "exec/log.h" +#include "qemu/pmem.h" + #include "migration/vmstate.h" #include "qemu/range.h" @@ -2156,6 +2158,40 @@ int qemu_ram_resize(RAMBlock *block, ram_addr_t newsize, Error **errp) return 0; } +/* + * Trigger sync on the given ram block for range [start, start + length] + * with the backing store if one is available. + * Otherwise no-op. + * @Note: this is supposed to be a synchronous op. + */ +void qemu_ram_writeback(RAMBlock *block, ram_addr_t start, ram_addr_t length) +{ + void *addr = ramblock_ptr(block, start); + + /* The requested range should fit in within the block range */ + g_assert((start + length) <= block->used_length); + +#ifdef CONFIG_LIBPMEM + /* The lack of support for pmem should not block the sync */ + if (ramblock_is_pmem(block)) { + pmem_persist(addr, length); + return; + } +#endif + if (block->fd >= 0) { + /** + * Case there is no support for PMEM or the memory has not been + * specified as persistent (or is not one) - use the msync. + * Less optimal but still achieves the same goal + */ + if (qemu_msync(addr, length, block->fd)) { + warn_report("%s: failed to sync memory range: start: " + RAM_ADDR_FMT " length: " RAM_ADDR_FMT, + __func__, start, length); + } + } +} + /* Called with ram_list.mutex held */ static void dirty_memory_extend(ram_addr_t old_ram_size, ram_addr_t new_ram_size) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 028191ff36..cc06af4fbb 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -92,6 +92,10 @@ struct AspeedBoardState { #define AST2600_EVB_HW_STRAP1 0x000000C0 #define AST2600_EVB_HW_STRAP2 0x00000003 +/* Tacoma hardware value */ +#define TACOMA_BMC_HW_STRAP1 0x00000000 +#define TACOMA_BMC_HW_STRAP2 0x00000000 + /* * The max ram region is for firmwares that scan the address space * with load/store to guess how much RAM the SoC has. @@ -167,10 +171,10 @@ static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype, } } -static void aspeed_board_init(MachineState *machine, - const AspeedBoardConfig *cfg) +static void aspeed_machine_init(MachineState *machine) { AspeedBoardState *bmc; + AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine); AspeedSoCClass *sc; DriveInfo *drive0 = drive_get(IF_MTD, 0, 0); ram_addr_t max_ram_size; @@ -182,18 +186,18 @@ static void aspeed_board_init(MachineState *machine, UINT32_MAX); object_initialize_child(OBJECT(machine), "soc", &bmc->soc, - (sizeof(bmc->soc)), cfg->soc_name, &error_abort, + (sizeof(bmc->soc)), amc->soc_name, &error_abort, NULL); sc = ASPEED_SOC_GET_CLASS(&bmc->soc); object_property_set_uint(OBJECT(&bmc->soc), ram_size, "ram-size", &error_abort); - object_property_set_int(OBJECT(&bmc->soc), cfg->hw_strap1, "hw-strap1", + object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap1, "hw-strap1", &error_abort); - object_property_set_int(OBJECT(&bmc->soc), cfg->hw_strap2, "hw-strap2", + object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap2, "hw-strap2", &error_abort); - object_property_set_int(OBJECT(&bmc->soc), cfg->num_cs, "num-cs", + object_property_set_int(OBJECT(&bmc->soc), amc->num_cs, "num-cs", &error_abort); object_property_set_int(OBJECT(&bmc->soc), machine->smp.cpus, "num-cpus", &error_abort); @@ -230,8 +234,8 @@ static void aspeed_board_init(MachineState *machine, "max_ram", max_ram_size - ram_size); memory_region_add_subregion(&bmc->ram_container, ram_size, &bmc->max_ram); - aspeed_board_init_flashes(&bmc->soc.fmc, cfg->fmc_model, &error_abort); - aspeed_board_init_flashes(&bmc->soc.spi[0], cfg->spi_model, &error_abort); + aspeed_board_init_flashes(&bmc->soc.fmc, amc->fmc_model, &error_abort); + aspeed_board_init_flashes(&bmc->soc.spi[0], amc->spi_model, &error_abort); /* Install first FMC flash content as a boot rom. */ if (drive0) { @@ -255,8 +259,8 @@ static void aspeed_board_init(MachineState *machine, aspeed_board_binfo.loader_start = sc->memmap[ASPEED_SDRAM]; aspeed_board_binfo.nb_cpus = bmc->soc.num_cpus; - if (cfg->i2c_init) { - cfg->i2c_init(bmc); + if (amc->i2c_init) { + amc->i2c_init(bmc); } for (i = 0; i < ARRAY_SIZE(bmc->soc.sdhci.slots); i++) { @@ -363,6 +367,9 @@ static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc) AspeedSoCState *soc = &bmc->soc; uint8_t *eeprom_buf = g_malloc0(8 * 1024); + /* Bus 3: TODO bmp280@77 */ + /* Bus 3: TODO max31785@52 */ + /* Bus 3: TODO dps310@76 */ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), TYPE_PCA9552, 0x60); @@ -381,120 +388,164 @@ static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc) eeprom_buf); i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), TYPE_PCA9552, 0x60); -} - -static void aspeed_machine_init(MachineState *machine) -{ - AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine); - - aspeed_board_init(machine, amc->board); + /* Bus 11: TODO ucd90160@64 */ } static void aspeed_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); - AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); - const AspeedBoardConfig *board = data; - mc->desc = board->desc; mc->init = aspeed_machine_init; mc->max_cpus = ASPEED_CPUS_NUM; mc->no_floppy = 1; mc->no_cdrom = 1; mc->no_parallel = 1; - if (board->ram) { - mc->default_ram_size = board->ram; - } - amc->board = board; } -static const TypeInfo aspeed_machine_type = { - .name = TYPE_ASPEED_MACHINE, - .parent = TYPE_MACHINE, - .instance_size = sizeof(AspeedMachine), - .class_size = sizeof(AspeedMachineClass), - .abstract = true, +static void aspeed_machine_palmetto_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + + mc->desc = "OpenPOWER Palmetto BMC (ARM926EJ-S)"; + amc->soc_name = "ast2400-a1"; + amc->hw_strap1 = PALMETTO_BMC_HW_STRAP1; + amc->fmc_model = "n25q256a"; + amc->spi_model = "mx25l25635e"; + amc->num_cs = 1; + amc->i2c_init = palmetto_bmc_i2c_init; + mc->default_ram_size = 256 * MiB; +}; + +static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + + mc->desc = "Aspeed AST2500 EVB (ARM1176)"; + amc->soc_name = "ast2500-a1"; + amc->hw_strap1 = AST2500_EVB_HW_STRAP1; + amc->fmc_model = "w25q256"; + amc->spi_model = "mx25l25635e"; + amc->num_cs = 1; + amc->i2c_init = ast2500_evb_i2c_init; + mc->default_ram_size = 512 * MiB; +}; + +static void aspeed_machine_romulus_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + + mc->desc = "OpenPOWER Romulus BMC (ARM1176)"; + amc->soc_name = "ast2500-a1"; + amc->hw_strap1 = ROMULUS_BMC_HW_STRAP1; + amc->fmc_model = "n25q256a"; + amc->spi_model = "mx66l1g45g"; + amc->num_cs = 2; + amc->i2c_init = romulus_bmc_i2c_init; + mc->default_ram_size = 512 * MiB; +}; + +static void aspeed_machine_swift_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + + mc->desc = "OpenPOWER Swift BMC (ARM1176)"; + amc->soc_name = "ast2500-a1"; + amc->hw_strap1 = SWIFT_BMC_HW_STRAP1; + amc->fmc_model = "mx66l1g45g"; + amc->spi_model = "mx66l1g45g"; + amc->num_cs = 2; + amc->i2c_init = swift_bmc_i2c_init; + mc->default_ram_size = 512 * MiB; +}; + +static void aspeed_machine_witherspoon_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + + mc->desc = "OpenPOWER Witherspoon BMC (ARM1176)"; + amc->soc_name = "ast2500-a1"; + amc->hw_strap1 = WITHERSPOON_BMC_HW_STRAP1; + amc->fmc_model = "mx25l25635e"; + amc->spi_model = "mx66l1g45g"; + amc->num_cs = 2; + amc->i2c_init = witherspoon_bmc_i2c_init; + mc->default_ram_size = 512 * MiB; +}; + +static void aspeed_machine_ast2600_evb_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + + mc->desc = "Aspeed AST2600 EVB (Cortex A7)"; + amc->soc_name = "ast2600-a0"; + amc->hw_strap1 = AST2600_EVB_HW_STRAP1; + amc->hw_strap2 = AST2600_EVB_HW_STRAP2; + amc->fmc_model = "w25q512jv"; + amc->spi_model = "mx66u51235f"; + amc->num_cs = 1; + amc->i2c_init = ast2600_evb_i2c_init; + mc->default_ram_size = 1 * GiB; }; -static const AspeedBoardConfig aspeed_boards[] = { +static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + + mc->desc = "Aspeed AST2600 EVB (Cortex A7)"; + amc->soc_name = "ast2600-a0"; + amc->hw_strap1 = TACOMA_BMC_HW_STRAP1; + amc->hw_strap2 = TACOMA_BMC_HW_STRAP2; + amc->fmc_model = "mx66l1g45g"; + amc->spi_model = "mx66l1g45g"; + amc->num_cs = 2; + amc->i2c_init = witherspoon_bmc_i2c_init; /* Same board layout */ + mc->default_ram_size = 1 * GiB; +}; + +static const TypeInfo aspeed_machine_types[] = { { - .name = MACHINE_TYPE_NAME("palmetto-bmc"), - .desc = "OpenPOWER Palmetto BMC (ARM926EJ-S)", - .soc_name = "ast2400-a1", - .hw_strap1 = PALMETTO_BMC_HW_STRAP1, - .fmc_model = "n25q256a", - .spi_model = "mx25l25635e", - .num_cs = 1, - .i2c_init = palmetto_bmc_i2c_init, - .ram = 256 * MiB, + .name = MACHINE_TYPE_NAME("palmetto-bmc"), + .parent = TYPE_ASPEED_MACHINE, + .class_init = aspeed_machine_palmetto_class_init, }, { - .name = MACHINE_TYPE_NAME("ast2500-evb"), - .desc = "Aspeed AST2500 EVB (ARM1176)", - .soc_name = "ast2500-a1", - .hw_strap1 = AST2500_EVB_HW_STRAP1, - .fmc_model = "w25q256", - .spi_model = "mx25l25635e", - .num_cs = 1, - .i2c_init = ast2500_evb_i2c_init, - .ram = 512 * MiB, + .name = MACHINE_TYPE_NAME("ast2500-evb"), + .parent = TYPE_ASPEED_MACHINE, + .class_init = aspeed_machine_ast2500_evb_class_init, }, { - .name = MACHINE_TYPE_NAME("romulus-bmc"), - .desc = "OpenPOWER Romulus BMC (ARM1176)", - .soc_name = "ast2500-a1", - .hw_strap1 = ROMULUS_BMC_HW_STRAP1, - .fmc_model = "n25q256a", - .spi_model = "mx66l1g45g", - .num_cs = 2, - .i2c_init = romulus_bmc_i2c_init, - .ram = 512 * MiB, + .name = MACHINE_TYPE_NAME("romulus-bmc"), + .parent = TYPE_ASPEED_MACHINE, + .class_init = aspeed_machine_romulus_class_init, }, { - .name = MACHINE_TYPE_NAME("swift-bmc"), - .desc = "OpenPOWER Swift BMC (ARM1176)", - .soc_name = "ast2500-a1", - .hw_strap1 = SWIFT_BMC_HW_STRAP1, - .fmc_model = "mx66l1g45g", - .spi_model = "mx66l1g45g", - .num_cs = 2, - .i2c_init = swift_bmc_i2c_init, - .ram = 512 * MiB, + .name = MACHINE_TYPE_NAME("swift-bmc"), + .parent = TYPE_ASPEED_MACHINE, + .class_init = aspeed_machine_swift_class_init, }, { - .name = MACHINE_TYPE_NAME("witherspoon-bmc"), - .desc = "OpenPOWER Witherspoon BMC (ARM1176)", - .soc_name = "ast2500-a1", - .hw_strap1 = WITHERSPOON_BMC_HW_STRAP1, - .fmc_model = "mx25l25635e", - .spi_model = "mx66l1g45g", - .num_cs = 2, - .i2c_init = witherspoon_bmc_i2c_init, - .ram = 512 * MiB, + .name = MACHINE_TYPE_NAME("witherspoon-bmc"), + .parent = TYPE_ASPEED_MACHINE, + .class_init = aspeed_machine_witherspoon_class_init, }, { - .name = MACHINE_TYPE_NAME("ast2600-evb"), - .desc = "Aspeed AST2600 EVB (Cortex A7)", - .soc_name = "ast2600-a0", - .hw_strap1 = AST2600_EVB_HW_STRAP1, - .hw_strap2 = AST2600_EVB_HW_STRAP2, - .fmc_model = "w25q512jv", - .spi_model = "mx66u51235f", - .num_cs = 1, - .i2c_init = ast2600_evb_i2c_init, - .ram = 1 * GiB, - }, -}; - -static void aspeed_machine_types(void) -{ - int i; - - type_register_static(&aspeed_machine_type); - for (i = 0; i < ARRAY_SIZE(aspeed_boards); ++i) { - TypeInfo ti = { - .name = aspeed_boards[i].name, - .parent = TYPE_ASPEED_MACHINE, - .class_init = aspeed_machine_class_init, - .class_data = (void *)&aspeed_boards[i], - }; - type_register(&ti); + .name = MACHINE_TYPE_NAME("ast2600-evb"), + .parent = TYPE_ASPEED_MACHINE, + .class_init = aspeed_machine_ast2600_evb_class_init, + }, { + .name = MACHINE_TYPE_NAME("tacoma-bmc"), + .parent = TYPE_ASPEED_MACHINE, + .class_init = aspeed_machine_tacoma_class_init, + }, { + .name = TYPE_ASPEED_MACHINE, + .parent = TYPE_MACHINE, + .instance_size = sizeof(AspeedMachine), + .class_size = sizeof(AspeedMachineClass), + .class_init = aspeed_machine_class_init, + .abstract = true, } -} +}; -type_init(aspeed_machine_types) +DEFINE_TYPES(aspeed_machine_types) diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index 931887ac68..be88005dab 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -146,8 +146,6 @@ static void aspeed_soc_ast2600_init(Object *obj) snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname); sysbus_init_child_obj(obj, "timerctrl", OBJECT(&s->timerctrl), sizeof(s->timerctrl), typename); - object_property_add_const_link(OBJECT(&s->timerctrl), "scu", - OBJECT(&s->scu), &error_abort); snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname); sysbus_init_child_obj(obj, "i2c", OBJECT(&s->i2c), sizeof(s->i2c), @@ -158,8 +156,6 @@ static void aspeed_soc_ast2600_init(Object *obj) typename); object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs", &error_abort); - object_property_add_alias(obj, "dram", OBJECT(&s->fmc), "dram", - &error_abort); for (i = 0; i < sc->spis_num; i++) { snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname); @@ -179,8 +175,6 @@ static void aspeed_soc_ast2600_init(Object *obj) snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname); sysbus_init_child_obj(obj, "wdt[*]", OBJECT(&s->wdt[i]), sizeof(s->wdt[i]), typename); - object_property_add_const_link(OBJECT(&s->wdt[i]), "scu", - OBJECT(&s->scu), &error_abort); } for (i = 0; i < sc->macs_num; i++) { @@ -189,9 +183,6 @@ static void aspeed_soc_ast2600_init(Object *obj) sysbus_init_child_obj(obj, "mii[*]", &s->mii[i], sizeof(s->mii[i]), TYPE_ASPEED_MII); - object_property_add_const_link(OBJECT(&s->mii[i]), "nic", - OBJECT(&s->ftgmac100[i]), - &error_abort); } sysbus_init_child_obj(obj, "xdma", OBJECT(&s->xdma), sizeof(s->xdma), @@ -325,6 +316,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_RTC)); /* Timer */ + object_property_set_link(OBJECT(&s->timerctrl), + OBJECT(&s->scu), "scu", &error_abort); object_property_set_bool(OBJECT(&s->timerctrl), true, "realized", &err); if (err) { error_propagate(errp, err); @@ -345,6 +338,11 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* I2C */ + object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", &err); + if (err) { + error_propagate(errp, err); + return; + } object_property_set_bool(OBJECT(&s->i2c), true, "realized", &err); if (err) { error_propagate(errp, err); @@ -362,6 +360,11 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* FMC, The number of CS is set at the board level */ + object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", &err); + if (err) { + error_propagate(errp, err); + return; + } object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], "sdram-base", &err); if (err) { @@ -407,6 +410,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->wdts_num; i++) { AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]); + object_property_set_link(OBJECT(&s->wdt[i]), + OBJECT(&s->scu), "scu", &error_abort); object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized", &err); if (err) { error_propagate(errp, err); @@ -433,6 +438,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, aspeed_soc_get_irq(s, ASPEED_ETH1 + i)); + object_property_set_link(OBJECT(&s->mii[i]), OBJECT(&s->ftgmac100[i]), + "nic", &error_abort); object_property_set_bool(OBJECT(&s->mii[i]), true, "realized", &err); if (err) { diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index f4fe243458..a6237e5940 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -163,8 +163,6 @@ static void aspeed_soc_init(Object *obj) snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname); sysbus_init_child_obj(obj, "timerctrl", OBJECT(&s->timerctrl), sizeof(s->timerctrl), typename); - object_property_add_const_link(OBJECT(&s->timerctrl), "scu", - OBJECT(&s->scu), &error_abort); snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname); sysbus_init_child_obj(obj, "i2c", OBJECT(&s->i2c), sizeof(s->i2c), @@ -175,8 +173,6 @@ static void aspeed_soc_init(Object *obj) typename); object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs", &error_abort); - object_property_add_alias(obj, "dram", OBJECT(&s->fmc), "dram", - &error_abort); for (i = 0; i < sc->spis_num; i++) { snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname); @@ -196,8 +192,6 @@ static void aspeed_soc_init(Object *obj) snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname); sysbus_init_child_obj(obj, "wdt[*]", OBJECT(&s->wdt[i]), sizeof(s->wdt[i]), typename); - object_property_add_const_link(OBJECT(&s->wdt[i]), "scu", - OBJECT(&s->scu), &error_abort); } for (i = 0; i < sc->macs_num; i++) { @@ -293,6 +287,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_RTC)); /* Timer */ + object_property_set_link(OBJECT(&s->timerctrl), + OBJECT(&s->scu), "scu", &error_abort); object_property_set_bool(OBJECT(&s->timerctrl), true, "realized", &err); if (err) { error_propagate(errp, err); @@ -313,6 +309,11 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } /* I2C */ + object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", &err); + if (err) { + error_propagate(errp, err); + return; + } object_property_set_bool(OBJECT(&s->i2c), true, "realized", &err); if (err) { error_propagate(errp, err); @@ -323,6 +324,11 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_I2C)); /* FMC, The number of CS is set at the board level */ + object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", &err); + if (err) { + error_propagate(errp, err); + return; + } object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], "sdram-base", &err); if (err) { @@ -368,6 +374,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->wdts_num; i++) { AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]); + object_property_set_link(OBJECT(&s->wdt[i]), + OBJECT(&s->scu), "scu", &error_abort); object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized", &err); if (err) { error_propagate(errp, err); @@ -429,6 +437,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } static Property aspeed_soc_properties[] = { DEFINE_PROP_UINT32("num-cpus", AspeedSoCState, num_cpus, 0), + DEFINE_PROP_LINK("dram", AspeedSoCState, dram_mr, TYPE_MEMORY_REGION, + MemoryRegion *), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index 27046cc284..5853bdee5c 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -89,6 +89,7 @@ typedef struct { void *fdt; int fdt_size; int psci_conduit; + DeviceState *gic; PFlashCFI01 *flash[2]; } SBSAMachineState; @@ -328,10 +329,9 @@ static void create_secure_ram(SBSAMachineState *sms, memory_region_add_subregion(secure_sysmem, base, secram); } -static void create_gic(SBSAMachineState *sms, qemu_irq *pic) +static void create_gic(SBSAMachineState *sms) { unsigned int smp_cpus = MACHINE(sms)->smp.cpus; - DeviceState *gicdev; SysBusDevice *gicbusdev; const char *gictype; uint32_t redist0_capacity, redist0_count; @@ -339,25 +339,25 @@ static void create_gic(SBSAMachineState *sms, qemu_irq *pic) gictype = gicv3_class_name(); - gicdev = qdev_create(NULL, gictype); - qdev_prop_set_uint32(gicdev, "revision", 3); - qdev_prop_set_uint32(gicdev, "num-cpu", smp_cpus); + sms->gic = qdev_create(NULL, gictype); + qdev_prop_set_uint32(sms->gic, "revision", 3); + qdev_prop_set_uint32(sms->gic, "num-cpu", smp_cpus); /* * Note that the num-irq property counts both internal and external * interrupts; there are always 32 of the former (mandated by GIC spec). */ - qdev_prop_set_uint32(gicdev, "num-irq", NUM_IRQS + 32); - qdev_prop_set_bit(gicdev, "has-security-extensions", true); + qdev_prop_set_uint32(sms->gic, "num-irq", NUM_IRQS + 32); + qdev_prop_set_bit(sms->gic, "has-security-extensions", true); redist0_capacity = sbsa_ref_memmap[SBSA_GIC_REDIST].size / GICV3_REDIST_SIZE; redist0_count = MIN(smp_cpus, redist0_capacity); - qdev_prop_set_uint32(gicdev, "len-redist-region-count", 1); - qdev_prop_set_uint32(gicdev, "redist-region-count[0]", redist0_count); + qdev_prop_set_uint32(sms->gic, "len-redist-region-count", 1); + qdev_prop_set_uint32(sms->gic, "redist-region-count[0]", redist0_count); - qdev_init_nofail(gicdev); - gicbusdev = SYS_BUS_DEVICE(gicdev); + qdev_init_nofail(sms->gic); + gicbusdev = SYS_BUS_DEVICE(sms->gic); sysbus_mmio_map(gicbusdev, 0, sbsa_ref_memmap[SBSA_GIC_DIST].base); sysbus_mmio_map(gicbusdev, 1, sbsa_ref_memmap[SBSA_GIC_REDIST].base); @@ -383,15 +383,15 @@ static void create_gic(SBSAMachineState *sms, qemu_irq *pic) for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) { qdev_connect_gpio_out(cpudev, irq, - qdev_get_gpio_in(gicdev, + qdev_get_gpio_in(sms->gic, ppibase + timer_irq[irq])); } qdev_connect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt", 0, - qdev_get_gpio_in(gicdev, ppibase + qdev_get_gpio_in(sms->gic, ppibase + ARCH_GIC_MAINT_IRQ)); qdev_connect_gpio_out_named(cpudev, "pmu-interrupt", 0, - qdev_get_gpio_in(gicdev, ppibase + qdev_get_gpio_in(sms->gic, ppibase + VIRTUAL_PMU_IRQ)); sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ)); @@ -402,13 +402,9 @@ static void create_gic(SBSAMachineState *sms, qemu_irq *pic) sysbus_connect_irq(gicbusdev, i + 3 * smp_cpus, qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ)); } - - for (i = 0; i < NUM_IRQS; i++) { - pic[i] = qdev_get_gpio_in(gicdev, i); - } } -static void create_uart(const SBSAMachineState *sms, qemu_irq *pic, int uart, +static void create_uart(const SBSAMachineState *sms, int uart, MemoryRegion *mem, Chardev *chr) { hwaddr base = sbsa_ref_memmap[uart].base; @@ -420,15 +416,15 @@ static void create_uart(const SBSAMachineState *sms, qemu_irq *pic, int uart, qdev_init_nofail(dev); memory_region_add_subregion(mem, base, sysbus_mmio_get_region(s, 0)); - sysbus_connect_irq(s, 0, pic[irq]); + sysbus_connect_irq(s, 0, qdev_get_gpio_in(sms->gic, irq)); } -static void create_rtc(const SBSAMachineState *sms, qemu_irq *pic) +static void create_rtc(const SBSAMachineState *sms) { hwaddr base = sbsa_ref_memmap[SBSA_RTC].base; int irq = sbsa_ref_irqmap[SBSA_RTC]; - sysbus_create_simple("pl031", base, pic[irq]); + sysbus_create_simple("pl031", base, qdev_get_gpio_in(sms->gic, irq)); } static DeviceState *gpio_key_dev; @@ -442,13 +438,14 @@ static Notifier sbsa_ref_powerdown_notifier = { .notify = sbsa_ref_powerdown_req }; -static void create_gpio(const SBSAMachineState *sms, qemu_irq *pic) +static void create_gpio(const SBSAMachineState *sms) { DeviceState *pl061_dev; hwaddr base = sbsa_ref_memmap[SBSA_GPIO].base; int irq = sbsa_ref_irqmap[SBSA_GPIO]; - pl061_dev = sysbus_create_simple("pl061", base, pic[irq]); + pl061_dev = sysbus_create_simple("pl061", base, + qdev_get_gpio_in(sms->gic, irq)); gpio_key_dev = sysbus_create_simple("gpio-key", -1, qdev_get_gpio_in(pl061_dev, 3)); @@ -457,7 +454,7 @@ static void create_gpio(const SBSAMachineState *sms, qemu_irq *pic) qemu_register_powerdown_notifier(&sbsa_ref_powerdown_notifier); } -static void create_ahci(const SBSAMachineState *sms, qemu_irq *pic) +static void create_ahci(const SBSAMachineState *sms) { hwaddr base = sbsa_ref_memmap[SBSA_AHCI].base; int irq = sbsa_ref_irqmap[SBSA_AHCI]; @@ -471,7 +468,7 @@ static void create_ahci(const SBSAMachineState *sms, qemu_irq *pic) qdev_prop_set_uint32(dev, "num-ports", NUM_SATA_PORTS); qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[irq]); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, qdev_get_gpio_in(sms->gic, irq)); sysahci = SYSBUS_AHCI(dev); ahci = &sysahci->ahci; @@ -484,16 +481,16 @@ static void create_ahci(const SBSAMachineState *sms, qemu_irq *pic) } } -static void create_ehci(const SBSAMachineState *sms, qemu_irq *pic) +static void create_ehci(const SBSAMachineState *sms) { hwaddr base = sbsa_ref_memmap[SBSA_EHCI].base; int irq = sbsa_ref_irqmap[SBSA_EHCI]; - sysbus_create_simple("platform-ehci-usb", base, pic[irq]); + sysbus_create_simple("platform-ehci-usb", base, + qdev_get_gpio_in(sms->gic, irq)); } -static void create_smmu(const SBSAMachineState *sms, qemu_irq *pic, - PCIBus *bus) +static void create_smmu(const SBSAMachineState *sms, PCIBus *bus) { hwaddr base = sbsa_ref_memmap[SBSA_SMMU].base; int irq = sbsa_ref_irqmap[SBSA_SMMU]; @@ -507,11 +504,12 @@ static void create_smmu(const SBSAMachineState *sms, qemu_irq *pic, qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); for (i = 0; i < NUM_SMMU_IRQS; i++) { - sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, pic[irq + i]); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, + qdev_get_gpio_in(sms->gic, irq + 1)); } } -static void create_pcie(SBSAMachineState *sms, qemu_irq *pic) +static void create_pcie(SBSAMachineState *sms) { hwaddr base_ecam = sbsa_ref_memmap[SBSA_PCIE_ECAM].base; hwaddr size_ecam = sbsa_ref_memmap[SBSA_PCIE_ECAM].size; @@ -555,7 +553,8 @@ static void create_pcie(SBSAMachineState *sms, qemu_irq *pic) sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, base_pio); for (i = 0; i < GPEX_NUM_IRQS; i++) { - sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, pic[irq + i]); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, + qdev_get_gpio_in(sms->gic, irq + 1)); gpex_set_irq_num(GPEX_HOST(dev), i, irq + i); } @@ -574,7 +573,7 @@ static void create_pcie(SBSAMachineState *sms, qemu_irq *pic) pci_create_simple(pci->bus, -1, "VGA"); - create_smmu(sms, pic, pci->bus); + create_smmu(sms, pci->bus); } static void *sbsa_ref_dtb(const struct arm_boot_info *binfo, int *fdt_size) @@ -598,7 +597,6 @@ static void sbsa_ref_init(MachineState *machine) bool firmware_loaded; const CPUArchIdList *possible_cpus; int n, sbsa_max_cpus; - qemu_irq pic[NUM_IRQS]; if (strcmp(machine->cpu_type, ARM_CPU_TYPE_NAME("cortex-a57"))) { error_report("sbsa-ref: CPU type other than the built-in " @@ -695,22 +693,22 @@ static void sbsa_ref_init(MachineState *machine) create_secure_ram(sms, secure_sysmem); - create_gic(sms, pic); + create_gic(sms); - create_uart(sms, pic, SBSA_UART, sysmem, serial_hd(0)); - create_uart(sms, pic, SBSA_SECURE_UART, secure_sysmem, serial_hd(1)); + create_uart(sms, SBSA_UART, sysmem, serial_hd(0)); + create_uart(sms, SBSA_SECURE_UART, secure_sysmem, serial_hd(1)); /* Second secure UART for RAS and MM from EL0 */ - create_uart(sms, pic, SBSA_SECURE_UART_MM, secure_sysmem, serial_hd(2)); + create_uart(sms, SBSA_SECURE_UART_MM, secure_sysmem, serial_hd(2)); - create_rtc(sms, pic); + create_rtc(sms); - create_gpio(sms, pic); + create_gpio(sms); - create_ahci(sms, pic); + create_ahci(sms); - create_ehci(sms, pic); + create_ehci(sms); - create_pcie(sms, pic); + create_pcie(sms); sms->bootinfo.ram_size = machine->ram_size; sms->bootinfo.nb_cpus = smp_cpus; diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 4cd50175e0..bd5f771e9b 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -267,17 +267,22 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap, aml_create_dword_field(aml_arg(3), aml_int(8), "CDW3")); aml_append(ifctx, aml_store(aml_name("CDW2"), aml_name("SUPP"))); aml_append(ifctx, aml_store(aml_name("CDW3"), aml_name("CTRL"))); - aml_append(ifctx, aml_store(aml_and(aml_name("CTRL"), aml_int(0x1D), NULL), - aml_name("CTRL"))); + + /* + * Allow OS control for all 5 features: + * PCIeHotplug SHPCHotplug PME AER PCIeCapability. + */ + aml_append(ifctx, aml_and(aml_name("CTRL"), aml_int(0x1F), + aml_name("CTRL"))); ifctx1 = aml_if(aml_lnot(aml_equal(aml_arg(1), aml_int(0x1)))); - aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x08), NULL), - aml_name("CDW1"))); + aml_append(ifctx1, aml_or(aml_name("CDW1"), aml_int(0x08), + aml_name("CDW1"))); aml_append(ifctx, ifctx1); ifctx1 = aml_if(aml_lnot(aml_equal(aml_name("CDW3"), aml_name("CTRL")))); - aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x10), NULL), - aml_name("CDW1"))); + aml_append(ifctx1, aml_or(aml_name("CDW1"), aml_int(0x10), + aml_name("CDW1"))); aml_append(ifctx, ifctx1); aml_append(ifctx, aml_store(aml_name("CTRL"), aml_name("CDW3"))); @@ -285,8 +290,8 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap, aml_append(method, ifctx); elsectx = aml_else(); - aml_append(elsectx, aml_store(aml_or(aml_name("CDW1"), aml_int(4), NULL), - aml_name("CDW1"))); + aml_append(elsectx, aml_or(aml_name("CDW1"), aml_int(4), + aml_name("CDW1"))); aml_append(elsectx, aml_return(aml_arg(3))); aml_append(method, elsectx); aml_append(dev, method); diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 33dfc8ea62..39ab5f47e0 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -531,7 +531,7 @@ static void fdt_add_pmu_nodes(const VirtMachineState *vms) } } -static inline DeviceState *create_acpi_ged(VirtMachineState *vms, qemu_irq *pic) +static inline DeviceState *create_acpi_ged(VirtMachineState *vms) { DeviceState *dev; MachineState *ms = MACHINE(vms); @@ -547,14 +547,14 @@ static inline DeviceState *create_acpi_ged(VirtMachineState *vms, qemu_irq *pic) sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, vms->memmap[VIRT_ACPI_GED].base); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, vms->memmap[VIRT_PCDIMM_ACPI].base); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[irq]); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, qdev_get_gpio_in(vms->gic, irq)); qdev_init_nofail(dev); return dev; } -static void create_its(VirtMachineState *vms, DeviceState *gicdev) +static void create_its(VirtMachineState *vms) { const char *itsclass = its_class_name(); DeviceState *dev; @@ -566,7 +566,7 @@ static void create_its(VirtMachineState *vms, DeviceState *gicdev) dev = qdev_create(NULL, itsclass); - object_property_set_link(OBJECT(dev), OBJECT(gicdev), "parent-gicv3", + object_property_set_link(OBJECT(dev), OBJECT(vms->gic), "parent-gicv3", &error_abort); qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, vms->memmap[VIRT_GIC_ITS].base); @@ -574,7 +574,7 @@ static void create_its(VirtMachineState *vms, DeviceState *gicdev) fdt_add_its_gic_node(vms); } -static void create_v2m(VirtMachineState *vms, qemu_irq *pic) +static void create_v2m(VirtMachineState *vms) { int i; int irq = vms->irqmap[VIRT_GIC_V2M]; @@ -587,17 +587,17 @@ static void create_v2m(VirtMachineState *vms, qemu_irq *pic) qdev_init_nofail(dev); for (i = 0; i < NUM_GICV2M_SPIS; i++) { - sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, pic[irq + i]); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, + qdev_get_gpio_in(vms->gic, irq + i)); } fdt_add_v2m_gic_node(vms); } -static void create_gic(VirtMachineState *vms, qemu_irq *pic) +static void create_gic(VirtMachineState *vms) { MachineState *ms = MACHINE(vms); /* We create a standalone GIC */ - DeviceState *gicdev; SysBusDevice *gicbusdev; const char *gictype; int type = vms->gic_version, i; @@ -606,15 +606,15 @@ static void create_gic(VirtMachineState *vms, qemu_irq *pic) gictype = (type == 3) ? gicv3_class_name() : gic_class_name(); - gicdev = qdev_create(NULL, gictype); - qdev_prop_set_uint32(gicdev, "revision", type); - qdev_prop_set_uint32(gicdev, "num-cpu", smp_cpus); + vms->gic = qdev_create(NULL, gictype); + qdev_prop_set_uint32(vms->gic, "revision", type); + qdev_prop_set_uint32(vms->gic, "num-cpu", smp_cpus); /* Note that the num-irq property counts both internal and external * interrupts; there are always 32 of the former (mandated by GIC spec). */ - qdev_prop_set_uint32(gicdev, "num-irq", NUM_IRQS + 32); + qdev_prop_set_uint32(vms->gic, "num-irq", NUM_IRQS + 32); if (!kvm_irqchip_in_kernel()) { - qdev_prop_set_bit(gicdev, "has-security-extensions", vms->secure); + qdev_prop_set_bit(vms->gic, "has-security-extensions", vms->secure); } if (type == 3) { @@ -624,25 +624,25 @@ static void create_gic(VirtMachineState *vms, qemu_irq *pic) nb_redist_regions = virt_gicv3_redist_region_count(vms); - qdev_prop_set_uint32(gicdev, "len-redist-region-count", + qdev_prop_set_uint32(vms->gic, "len-redist-region-count", nb_redist_regions); - qdev_prop_set_uint32(gicdev, "redist-region-count[0]", redist0_count); + qdev_prop_set_uint32(vms->gic, "redist-region-count[0]", redist0_count); if (nb_redist_regions == 2) { uint32_t redist1_capacity = vms->memmap[VIRT_HIGH_GIC_REDIST2].size / GICV3_REDIST_SIZE; - qdev_prop_set_uint32(gicdev, "redist-region-count[1]", + qdev_prop_set_uint32(vms->gic, "redist-region-count[1]", MIN(smp_cpus - redist0_count, redist1_capacity)); } } else { if (!kvm_irqchip_in_kernel()) { - qdev_prop_set_bit(gicdev, "has-virtualization-extensions", + qdev_prop_set_bit(vms->gic, "has-virtualization-extensions", vms->virt); } } - qdev_init_nofail(gicdev); - gicbusdev = SYS_BUS_DEVICE(gicdev); + qdev_init_nofail(vms->gic); + gicbusdev = SYS_BUS_DEVICE(vms->gic); sysbus_mmio_map(gicbusdev, 0, vms->memmap[VIRT_GIC_DIST].base); if (type == 3) { sysbus_mmio_map(gicbusdev, 1, vms->memmap[VIRT_GIC_REDIST].base); @@ -678,23 +678,23 @@ static void create_gic(VirtMachineState *vms, qemu_irq *pic) for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) { qdev_connect_gpio_out(cpudev, irq, - qdev_get_gpio_in(gicdev, + qdev_get_gpio_in(vms->gic, ppibase + timer_irq[irq])); } if (type == 3) { - qemu_irq irq = qdev_get_gpio_in(gicdev, + qemu_irq irq = qdev_get_gpio_in(vms->gic, ppibase + ARCH_GIC_MAINT_IRQ); qdev_connect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt", 0, irq); } else if (vms->virt) { - qemu_irq irq = qdev_get_gpio_in(gicdev, + qemu_irq irq = qdev_get_gpio_in(vms->gic, ppibase + ARCH_GIC_MAINT_IRQ); sysbus_connect_irq(gicbusdev, i + 4 * smp_cpus, irq); } qdev_connect_gpio_out_named(cpudev, "pmu-interrupt", 0, - qdev_get_gpio_in(gicdev, ppibase + qdev_get_gpio_in(vms->gic, ppibase + VIRTUAL_PMU_IRQ)); sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ)); @@ -706,20 +706,16 @@ static void create_gic(VirtMachineState *vms, qemu_irq *pic) qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ)); } - for (i = 0; i < NUM_IRQS; i++) { - pic[i] = qdev_get_gpio_in(gicdev, i); - } - fdt_add_gic_node(vms); if (type == 3 && vms->its) { - create_its(vms, gicdev); + create_its(vms); } else if (type == 2) { - create_v2m(vms, pic); + create_v2m(vms); } } -static void create_uart(const VirtMachineState *vms, qemu_irq *pic, int uart, +static void create_uart(const VirtMachineState *vms, int uart, MemoryRegion *mem, Chardev *chr) { char *nodename; @@ -735,7 +731,7 @@ static void create_uart(const VirtMachineState *vms, qemu_irq *pic, int uart, qdev_init_nofail(dev); memory_region_add_subregion(mem, base, sysbus_mmio_get_region(s, 0)); - sysbus_connect_irq(s, 0, pic[irq]); + sysbus_connect_irq(s, 0, qdev_get_gpio_in(vms->gic, irq)); nodename = g_strdup_printf("/pl011@%" PRIx64, base); qemu_fdt_add_subnode(vms->fdt, nodename); @@ -767,7 +763,7 @@ static void create_uart(const VirtMachineState *vms, qemu_irq *pic, int uart, g_free(nodename); } -static void create_rtc(const VirtMachineState *vms, qemu_irq *pic) +static void create_rtc(const VirtMachineState *vms) { char *nodename; hwaddr base = vms->memmap[VIRT_RTC].base; @@ -775,7 +771,7 @@ static void create_rtc(const VirtMachineState *vms, qemu_irq *pic) int irq = vms->irqmap[VIRT_RTC]; const char compat[] = "arm,pl031\0arm,primecell"; - sysbus_create_simple("pl031", base, pic[irq]); + sysbus_create_simple("pl031", base, qdev_get_gpio_in(vms->gic, irq)); nodename = g_strdup_printf("/pl031@%" PRIx64, base); qemu_fdt_add_subnode(vms->fdt, nodename); @@ -803,7 +799,7 @@ static void virt_powerdown_req(Notifier *n, void *opaque) } } -static void create_gpio(const VirtMachineState *vms, qemu_irq *pic) +static void create_gpio(const VirtMachineState *vms) { char *nodename; DeviceState *pl061_dev; @@ -812,7 +808,8 @@ static void create_gpio(const VirtMachineState *vms, qemu_irq *pic) int irq = vms->irqmap[VIRT_GPIO]; const char compat[] = "arm,pl061\0arm,primecell"; - pl061_dev = sysbus_create_simple("pl061", base, pic[irq]); + pl061_dev = sysbus_create_simple("pl061", base, + qdev_get_gpio_in(vms->gic, irq)); uint32_t phandle = qemu_fdt_alloc_phandle(vms->fdt); nodename = g_strdup_printf("/pl061@%" PRIx64, base); @@ -846,7 +843,7 @@ static void create_gpio(const VirtMachineState *vms, qemu_irq *pic) g_free(nodename); } -static void create_virtio_devices(const VirtMachineState *vms, qemu_irq *pic) +static void create_virtio_devices(const VirtMachineState *vms) { int i; hwaddr size = vms->memmap[VIRT_MMIO].size; @@ -882,7 +879,8 @@ static void create_virtio_devices(const VirtMachineState *vms, qemu_irq *pic) int irq = vms->irqmap[VIRT_MMIO] + i; hwaddr base = vms->memmap[VIRT_MMIO].base + i * size; - sysbus_create_simple("virtio-mmio", base, pic[irq]); + sysbus_create_simple("virtio-mmio", base, + qdev_get_gpio_in(vms->gic, irq)); } /* We add dtb nodes in reverse order so that they appear in the finished @@ -1131,7 +1129,7 @@ static void create_pcie_irq_map(const VirtMachineState *vms, 0x7 /* PCI irq */); } -static void create_smmu(const VirtMachineState *vms, qemu_irq *pic, +static void create_smmu(const VirtMachineState *vms, PCIBus *bus) { char *node; @@ -1154,7 +1152,8 @@ static void create_smmu(const VirtMachineState *vms, qemu_irq *pic, qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); for (i = 0; i < NUM_SMMU_IRQS; i++) { - sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, pic[irq + i]); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, + qdev_get_gpio_in(vms->gic, irq + i)); } node = g_strdup_printf("/smmuv3@%" PRIx64, base); @@ -1181,7 +1180,7 @@ static void create_smmu(const VirtMachineState *vms, qemu_irq *pic, g_free(node); } -static void create_pcie(VirtMachineState *vms, qemu_irq *pic) +static void create_pcie(VirtMachineState *vms) { hwaddr base_mmio = vms->memmap[VIRT_PCIE_MMIO].base; hwaddr size_mmio = vms->memmap[VIRT_PCIE_MMIO].size; @@ -1241,7 +1240,8 @@ static void create_pcie(VirtMachineState *vms, qemu_irq *pic) sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, base_pio); for (i = 0; i < GPEX_NUM_IRQS; i++) { - sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, pic[irq + i]); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, + qdev_get_gpio_in(vms->gic, irq + i)); gpex_set_irq_num(GPEX_HOST(dev), i, irq + i); } @@ -1301,7 +1301,7 @@ static void create_pcie(VirtMachineState *vms, qemu_irq *pic) if (vms->iommu) { vms->iommu_phandle = qemu_fdt_alloc_phandle(vms->fdt); - create_smmu(vms, pic, pci->bus); + create_smmu(vms, pci->bus); qemu_fdt_setprop_cells(vms->fdt, nodename, "iommu-map", 0x0, vms->iommu_phandle, 0x0, 0x10000); @@ -1310,7 +1310,7 @@ static void create_pcie(VirtMachineState *vms, qemu_irq *pic) g_free(nodename); } -static void create_platform_bus(VirtMachineState *vms, qemu_irq *pic) +static void create_platform_bus(VirtMachineState *vms) { DeviceState *dev; SysBusDevice *s; @@ -1326,8 +1326,8 @@ static void create_platform_bus(VirtMachineState *vms, qemu_irq *pic) s = SYS_BUS_DEVICE(dev); for (i = 0; i < PLATFORM_BUS_NUM_IRQS; i++) { - int irqn = vms->irqmap[VIRT_PLATFORM_BUS] + i; - sysbus_connect_irq(s, i, pic[irqn]); + int irq = vms->irqmap[VIRT_PLATFORM_BUS] + i; + sysbus_connect_irq(s, i, qdev_get_gpio_in(vms->gic, irq)); } memory_region_add_subregion(sysmem, @@ -1509,7 +1509,6 @@ static void machvirt_init(MachineState *machine) VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(machine); MachineClass *mc = MACHINE_GET_CLASS(machine); const CPUArchIdList *possible_cpus; - qemu_irq pic[NUM_IRQS]; MemoryRegion *sysmem = get_system_memory(); MemoryRegion *secure_sysmem = NULL; int n, virt_max_cpus; @@ -1712,27 +1711,27 @@ static void machvirt_init(MachineState *machine) virt_flash_fdt(vms, sysmem, secure_sysmem ?: sysmem); - create_gic(vms, pic); + create_gic(vms); fdt_add_pmu_nodes(vms); - create_uart(vms, pic, VIRT_UART, sysmem, serial_hd(0)); + create_uart(vms, VIRT_UART, sysmem, serial_hd(0)); if (vms->secure) { create_secure_ram(vms, secure_sysmem); - create_uart(vms, pic, VIRT_SECURE_UART, secure_sysmem, serial_hd(1)); + create_uart(vms, VIRT_SECURE_UART, secure_sysmem, serial_hd(1)); } vms->highmem_ecam &= vms->highmem && (!firmware_loaded || aarch64); - create_rtc(vms, pic); + create_rtc(vms); - create_pcie(vms, pic); + create_pcie(vms); if (has_ged && aarch64 && firmware_loaded && acpi_enabled) { - vms->acpi_dev = create_acpi_ged(vms, pic); + vms->acpi_dev = create_acpi_ged(vms); } else { - create_gpio(vms, pic); + create_gpio(vms); } /* connect powerdown request */ @@ -1743,12 +1742,12 @@ static void machvirt_init(MachineState *machine) * (which will be automatically plugged in to the transports). If * no backend is created the transport will just sit harmlessly idle. */ - create_virtio_devices(vms, pic); + create_virtio_devices(vms); vms->fw_cfg = create_fw_cfg(vms, &address_space_memory); rom_set_fw(vms->fw_cfg); - create_platform_bus(vms, pic); + create_platform_bus(vms); vms->bootinfo.ram_size = machine->ram_size; vms->bootinfo.nb_cpus = smp_cpus; diff --git a/hw/gpio/aspeed_gpio.c b/hw/gpio/aspeed_gpio.c index 7acc5fa8e2..41e11ea9b0 100644 --- a/hw/gpio/aspeed_gpio.c +++ b/hw/gpio/aspeed_gpio.c @@ -876,6 +876,7 @@ static void aspeed_gpio_init(Object *obj) pin_idx % GPIOS_PER_GROUP); object_property_add(obj, name, "bool", aspeed_gpio_get_pin, aspeed_gpio_set_pin, NULL, NULL, NULL); + g_free(name); } } diff --git a/hw/i2c/aspeed_i2c.c b/hw/i2c/aspeed_i2c.c index 06c119f385..2da04a4bff 100644 --- a/hw/i2c/aspeed_i2c.c +++ b/hw/i2c/aspeed_i2c.c @@ -23,20 +23,25 @@ #include "migration/vmstate.h" #include "qemu/log.h" #include "qemu/module.h" +#include "qemu/error-report.h" +#include "qapi/error.h" #include "hw/i2c/aspeed_i2c.h" #include "hw/irq.h" +#include "hw/qdev-properties.h" +#include "trace.h" /* I2C Global Register */ #define I2C_CTRL_STATUS 0x00 /* Device Interrupt Status */ #define I2C_CTRL_ASSIGN 0x08 /* Device Interrupt Target Assignment */ +#define I2C_CTRL_GLOBAL 0x0C /* Global Control Register */ +#define I2C_CTRL_SRAM_EN BIT(0) /* I2C Device (Bus) Register */ #define I2CD_FUN_CTRL_REG 0x00 /* I2CD Function Control */ -#define I2CD_BUFF_SEL_MASK (0x7 << 20) -#define I2CD_BUFF_SEL(x) (x << 20) +#define I2CD_POOL_PAGE_SEL(x) (((x) >> 20) & 0x7) /* AST2400 */ #define I2CD_M_SDA_LOCK_EN (0x1 << 16) #define I2CD_MULTI_MASTER_DIS (0x1 << 15) #define I2CD_M_SCL_DRIVE_EN (0x1 << 14) @@ -113,10 +118,12 @@ #define I2CD_SCL_O_OUT_DIR (0x1 << 12) #define I2CD_BUS_RECOVER_CMD_EN (0x1 << 11) #define I2CD_S_ALT_EN (0x1 << 10) -#define I2CD_RX_DMA_ENABLE (0x1 << 9) -#define I2CD_TX_DMA_ENABLE (0x1 << 8) /* Command Bit */ +#define I2CD_RX_DMA_ENABLE (0x1 << 9) +#define I2CD_TX_DMA_ENABLE (0x1 << 8) +#define I2CD_RX_BUFF_ENABLE (0x1 << 7) +#define I2CD_TX_BUFF_ENABLE (0x1 << 6) #define I2CD_M_STOP_CMD (0x1 << 5) #define I2CD_M_S_RX_CMD_LAST (0x1 << 4) #define I2CD_M_RX_CMD (0x1 << 3) @@ -125,13 +132,18 @@ #define I2CD_M_START_CMD (0x1) #define I2CD_DEV_ADDR_REG 0x18 /* Slave Device Address */ -#define I2CD_BUF_CTRL_REG 0x1c /* Pool Buffer Control */ +#define I2CD_POOL_CTRL_REG 0x1c /* Pool Buffer Control */ +#define I2CD_POOL_RX_COUNT(x) (((x) >> 24) & 0xff) +#define I2CD_POOL_RX_SIZE(x) ((((x) >> 16) & 0xff) + 1) +#define I2CD_POOL_TX_COUNT(x) ((((x) >> 8) & 0xff) + 1) +#define I2CD_POOL_OFFSET(x) (((x) & 0x3f) << 2) /* AST2400 */ #define I2CD_BYTE_BUF_REG 0x20 /* Transmit/Receive Byte Buffer */ #define I2CD_BYTE_BUF_TX_SHIFT 0 #define I2CD_BYTE_BUF_TX_MASK 0xff #define I2CD_BYTE_BUF_RX_SHIFT 8 #define I2CD_BYTE_BUF_RX_MASK 0xff - +#define I2CD_DMA_ADDR 0x24 /* DMA Buffer Address */ +#define I2CD_DMA_LEN 0x28 /* DMA Transfer Length < 4KB */ static inline bool aspeed_i2c_bus_is_master(AspeedI2CBus *bus) { @@ -147,6 +159,13 @@ static inline void aspeed_i2c_bus_raise_interrupt(AspeedI2CBus *bus) { AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(bus->controller); + trace_aspeed_i2c_bus_raise_interrupt(bus->intr_status, + bus->intr_status & I2CD_INTR_TX_NAK ? "nak|" : "", + bus->intr_status & I2CD_INTR_TX_ACK ? "ack|" : "", + bus->intr_status & I2CD_INTR_RX_DONE ? "done|" : "", + bus->intr_status & I2CD_INTR_NORMAL_STOP ? "normal|" : "", + bus->intr_status & I2CD_INTR_ABNORMAL ? "abnormal" : ""); + bus->intr_status &= bus->intr_ctrl; if (bus->intr_status) { bus->controller->intr_status |= 1 << bus->id; @@ -158,27 +177,58 @@ static uint64_t aspeed_i2c_bus_read(void *opaque, hwaddr offset, unsigned size) { AspeedI2CBus *bus = opaque; + AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(bus->controller); + uint64_t value = -1; switch (offset) { case I2CD_FUN_CTRL_REG: - return bus->ctrl; + value = bus->ctrl; + break; case I2CD_AC_TIMING_REG1: - return bus->timing[0]; + value = bus->timing[0]; + break; case I2CD_AC_TIMING_REG2: - return bus->timing[1]; + value = bus->timing[1]; + break; case I2CD_INTR_CTRL_REG: - return bus->intr_ctrl; + value = bus->intr_ctrl; + break; case I2CD_INTR_STS_REG: - return bus->intr_status; + value = bus->intr_status; + break; + case I2CD_POOL_CTRL_REG: + value = bus->pool_ctrl; + break; case I2CD_BYTE_BUF_REG: - return bus->buf; + value = bus->buf; + break; case I2CD_CMD_REG: - return bus->cmd | (i2c_bus_busy(bus->bus) << 16); + value = bus->cmd | (i2c_bus_busy(bus->bus) << 16); + break; + case I2CD_DMA_ADDR: + if (!aic->has_dma) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: No DMA support\n", __func__); + break; + } + value = bus->dma_addr; + break; + case I2CD_DMA_LEN: + if (!aic->has_dma) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: No DMA support\n", __func__); + break; + } + value = bus->dma_len; + break; + default: qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", __func__, offset); - return -1; + value = -1; + break; } + + trace_aspeed_i2c_bus_read(bus->id, offset, size, value); + return value; } static void aspeed_i2c_set_state(AspeedI2CBus *bus, uint8_t state) @@ -192,14 +242,114 @@ static uint8_t aspeed_i2c_get_state(AspeedI2CBus *bus) return (bus->cmd >> I2CD_TX_STATE_SHIFT) & I2CD_TX_STATE_MASK; } -static void aspeed_i2c_handle_rx_cmd(AspeedI2CBus *bus) +static int aspeed_i2c_dma_read(AspeedI2CBus *bus, uint8_t *data) { - uint8_t ret; + MemTxResult result; + AspeedI2CState *s = bus->controller; + + result = address_space_read(&s->dram_as, bus->dma_addr, + MEMTXATTRS_UNSPECIFIED, data, 1); + if (result != MEMTX_OK) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: DRAM read failed @%08x\n", + __func__, bus->dma_addr); + return -1; + } + bus->dma_addr++; + bus->dma_len--; + return 0; +} + +static int aspeed_i2c_bus_send(AspeedI2CBus *bus, uint8_t pool_start) +{ + AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(bus->controller); + int ret = -1; + int i; + + if (bus->cmd & I2CD_TX_BUFF_ENABLE) { + for (i = pool_start; i < I2CD_POOL_TX_COUNT(bus->pool_ctrl); i++) { + uint8_t *pool_base = aic->bus_pool_base(bus); + + trace_aspeed_i2c_bus_send("BUF", i + 1, + I2CD_POOL_TX_COUNT(bus->pool_ctrl), + pool_base[i]); + ret = i2c_send(bus->bus, pool_base[i]); + if (ret) { + break; + } + } + bus->cmd &= ~I2CD_TX_BUFF_ENABLE; + } else if (bus->cmd & I2CD_TX_DMA_ENABLE) { + while (bus->dma_len) { + uint8_t data; + aspeed_i2c_dma_read(bus, &data); + trace_aspeed_i2c_bus_send("DMA", bus->dma_len, bus->dma_len, data); + ret = i2c_send(bus->bus, data); + if (ret) { + break; + } + } + bus->cmd &= ~I2CD_TX_DMA_ENABLE; + } else { + trace_aspeed_i2c_bus_send("BYTE", pool_start, 1, bus->buf); + ret = i2c_send(bus->bus, bus->buf); + } + + return ret; +} + +static void aspeed_i2c_bus_recv(AspeedI2CBus *bus) +{ + AspeedI2CState *s = bus->controller; + AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(s); + uint8_t data; + int i; + + if (bus->cmd & I2CD_RX_BUFF_ENABLE) { + uint8_t *pool_base = aic->bus_pool_base(bus); + + for (i = 0; i < I2CD_POOL_RX_SIZE(bus->pool_ctrl); i++) { + pool_base[i] = i2c_recv(bus->bus); + trace_aspeed_i2c_bus_recv("BUF", i + 1, + I2CD_POOL_RX_SIZE(bus->pool_ctrl), + pool_base[i]); + } + + /* Update RX count */ + bus->pool_ctrl &= ~(0xff << 24); + bus->pool_ctrl |= (i & 0xff) << 24; + bus->cmd &= ~I2CD_RX_BUFF_ENABLE; + } else if (bus->cmd & I2CD_RX_DMA_ENABLE) { + uint8_t data; + + while (bus->dma_len) { + MemTxResult result; + + data = i2c_recv(bus->bus); + trace_aspeed_i2c_bus_recv("DMA", bus->dma_len, bus->dma_len, data); + result = address_space_write(&s->dram_as, bus->dma_addr, + MEMTXATTRS_UNSPECIFIED, &data, 1); + if (result != MEMTX_OK) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: DRAM write failed @%08x\n", + __func__, bus->dma_addr); + return; + } + bus->dma_addr++; + bus->dma_len--; + } + bus->cmd &= ~I2CD_RX_DMA_ENABLE; + } else { + data = i2c_recv(bus->bus); + trace_aspeed_i2c_bus_recv("BYTE", 1, 1, bus->buf); + bus->buf = (data & I2CD_BYTE_BUF_RX_MASK) << I2CD_BYTE_BUF_RX_SHIFT; + } +} + +static void aspeed_i2c_handle_rx_cmd(AspeedI2CBus *bus) +{ aspeed_i2c_set_state(bus, I2CD_MRXD); - ret = i2c_recv(bus->bus); + aspeed_i2c_bus_recv(bus); bus->intr_status |= I2CD_INTR_RX_DONE; - bus->buf = (ret & I2CD_BYTE_BUF_RX_MASK) << I2CD_BYTE_BUF_RX_SHIFT; if (bus->cmd & I2CD_M_S_RX_CMD_LAST) { i2c_nack(bus->bus); } @@ -207,31 +357,133 @@ static void aspeed_i2c_handle_rx_cmd(AspeedI2CBus *bus) aspeed_i2c_set_state(bus, I2CD_MACTIVE); } +static uint8_t aspeed_i2c_get_addr(AspeedI2CBus *bus) +{ + AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(bus->controller); + + if (bus->cmd & I2CD_TX_BUFF_ENABLE) { + uint8_t *pool_base = aic->bus_pool_base(bus); + + return pool_base[0]; + } else if (bus->cmd & I2CD_TX_DMA_ENABLE) { + uint8_t data; + + aspeed_i2c_dma_read(bus, &data); + return data; + } else { + return bus->buf; + } +} + +static bool aspeed_i2c_check_sram(AspeedI2CBus *bus) +{ + AspeedI2CState *s = bus->controller; + AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(s); + + if (!aic->check_sram) { + return true; + } + + /* + * AST2500: SRAM must be enabled before using the Buffer Pool or + * DMA mode. + */ + if (!(s->ctrl_global & I2C_CTRL_SRAM_EN) && + (bus->cmd & (I2CD_RX_DMA_ENABLE | I2CD_TX_DMA_ENABLE | + I2CD_RX_BUFF_ENABLE | I2CD_TX_BUFF_ENABLE))) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: SRAM is not enabled\n", __func__); + return false; + } + + return true; +} + +static void aspeed_i2c_bus_cmd_dump(AspeedI2CBus *bus) +{ + g_autofree char *cmd_flags; + uint32_t count; + + if (bus->cmd & (I2CD_RX_BUFF_ENABLE | I2CD_RX_BUFF_ENABLE)) { + count = I2CD_POOL_TX_COUNT(bus->pool_ctrl); + } else if (bus->cmd & (I2CD_RX_DMA_ENABLE | I2CD_RX_DMA_ENABLE)) { + count = bus->dma_len; + } else { /* BYTE mode */ + count = 1; + } + + cmd_flags = g_strdup_printf("%s%s%s%s%s%s%s%s%s", + bus->cmd & I2CD_M_START_CMD ? "start|" : "", + bus->cmd & I2CD_RX_DMA_ENABLE ? "rxdma|" : "", + bus->cmd & I2CD_TX_DMA_ENABLE ? "txdma|" : "", + bus->cmd & I2CD_RX_BUFF_ENABLE ? "rxbuf|" : "", + bus->cmd & I2CD_TX_BUFF_ENABLE ? "txbuf|" : "", + bus->cmd & I2CD_M_TX_CMD ? "tx|" : "", + bus->cmd & I2CD_M_RX_CMD ? "rx|" : "", + bus->cmd & I2CD_M_S_RX_CMD_LAST ? "last|" : "", + bus->cmd & I2CD_M_STOP_CMD ? "stop" : ""); + + trace_aspeed_i2c_bus_cmd(bus->cmd, cmd_flags, count, bus->intr_status); +} + /* * The state machine needs some refinement. It is only used to track * invalid STOP commands for the moment. */ static void aspeed_i2c_bus_handle_cmd(AspeedI2CBus *bus, uint64_t value) { + uint8_t pool_start = 0; + bus->cmd &= ~0xFFFF; bus->cmd |= value & 0xFFFF; + if (!aspeed_i2c_check_sram(bus)) { + return; + } + + if (trace_event_get_state_backends(TRACE_ASPEED_I2C_BUS_CMD)) { + aspeed_i2c_bus_cmd_dump(bus); + } + if (bus->cmd & I2CD_M_START_CMD) { uint8_t state = aspeed_i2c_get_state(bus) & I2CD_MACTIVE ? I2CD_MSTARTR : I2CD_MSTART; + uint8_t addr; aspeed_i2c_set_state(bus, state); - if (i2c_start_transfer(bus->bus, extract32(bus->buf, 1, 7), - extract32(bus->buf, 0, 1))) { + addr = aspeed_i2c_get_addr(bus); + + if (i2c_start_transfer(bus->bus, extract32(addr, 1, 7), + extract32(addr, 0, 1))) { bus->intr_status |= I2CD_INTR_TX_NAK; } else { bus->intr_status |= I2CD_INTR_TX_ACK; } - /* START command is also a TX command, as the slave address is - * sent on the bus */ - bus->cmd &= ~(I2CD_M_START_CMD | I2CD_M_TX_CMD); + bus->cmd &= ~I2CD_M_START_CMD; + + /* + * The START command is also a TX command, as the slave + * address is sent on the bus. Drop the TX flag if nothing + * else needs to be sent in this sequence. + */ + if (bus->cmd & I2CD_TX_BUFF_ENABLE) { + if (I2CD_POOL_TX_COUNT(bus->pool_ctrl) == 1) { + bus->cmd &= ~I2CD_M_TX_CMD; + } else { + /* + * Increase the start index in the TX pool buffer to + * skip the address byte. + */ + pool_start++; + } + } else if (bus->cmd & I2CD_TX_DMA_ENABLE) { + if (bus->dma_len == 0) { + bus->cmd &= ~I2CD_M_TX_CMD; + } + } else { + bus->cmd &= ~I2CD_M_TX_CMD; + } /* No slave found */ if (!i2c_bus_busy(bus->bus)) { @@ -242,7 +494,7 @@ static void aspeed_i2c_bus_handle_cmd(AspeedI2CBus *bus, uint64_t value) if (bus->cmd & I2CD_M_TX_CMD) { aspeed_i2c_set_state(bus, I2CD_MTXD); - if (i2c_send(bus->bus, bus->buf)) { + if (aspeed_i2c_bus_send(bus, pool_start)) { bus->intr_status |= (I2CD_INTR_TX_NAK); i2c_end_transfer(bus->bus); } else { @@ -278,6 +530,8 @@ static void aspeed_i2c_bus_write(void *opaque, hwaddr offset, AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(bus->controller); bool handle_rx; + trace_aspeed_i2c_bus_write(bus->id, offset, size, value); + switch (offset) { case I2CD_FUN_CTRL_REG: if (value & I2CD_SLAVE_EN) { @@ -313,6 +567,11 @@ static void aspeed_i2c_bus_write(void *opaque, hwaddr offset, qemu_log_mask(LOG_UNIMP, "%s: slave mode not implemented\n", __func__); break; + case I2CD_POOL_CTRL_REG: + bus->pool_ctrl &= ~0xffffff; + bus->pool_ctrl |= (value & 0xffffff); + break; + case I2CD_BYTE_BUF_REG: bus->buf = (value & I2CD_BYTE_BUF_TX_MASK) << I2CD_BYTE_BUF_TX_SHIFT; break; @@ -327,9 +586,35 @@ static void aspeed_i2c_bus_write(void *opaque, hwaddr offset, break; } + if (!aic->has_dma && + value & (I2CD_RX_DMA_ENABLE | I2CD_TX_DMA_ENABLE)) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: No DMA support\n", __func__); + break; + } + aspeed_i2c_bus_handle_cmd(bus, value); aspeed_i2c_bus_raise_interrupt(bus); break; + case I2CD_DMA_ADDR: + if (!aic->has_dma) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: No DMA support\n", __func__); + break; + } + + bus->dma_addr = value & 0xfffffffc; + break; + + case I2CD_DMA_LEN: + if (!aic->has_dma) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: No DMA support\n", __func__); + break; + } + + bus->dma_len = value & 0xfff; + if (!bus->dma_len) { + qemu_log_mask(LOG_UNIMP, "%s: invalid DMA length\n", __func__); + } + break; default: qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", @@ -345,6 +630,8 @@ static uint64_t aspeed_i2c_ctrl_read(void *opaque, hwaddr offset, switch (offset) { case I2C_CTRL_STATUS: return s->intr_status; + case I2C_CTRL_GLOBAL: + return s->ctrl_global; default: qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", __func__, offset); @@ -357,7 +644,12 @@ static uint64_t aspeed_i2c_ctrl_read(void *opaque, hwaddr offset, static void aspeed_i2c_ctrl_write(void *opaque, hwaddr offset, uint64_t value, unsigned size) { + AspeedI2CState *s = opaque; + switch (offset) { + case I2C_CTRL_GLOBAL: + s->ctrl_global = value; + break; case I2C_CTRL_STATUS: default: qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", @@ -378,10 +670,45 @@ static const MemoryRegionOps aspeed_i2c_ctrl_ops = { .endianness = DEVICE_LITTLE_ENDIAN, }; +static uint64_t aspeed_i2c_pool_read(void *opaque, hwaddr offset, + unsigned size) +{ + AspeedI2CState *s = opaque; + uint64_t ret = 0; + int i; + + for (i = 0; i < size; i++) { + ret |= (uint64_t) s->pool[offset + i] << (8 * i); + } + + return ret; +} + +static void aspeed_i2c_pool_write(void *opaque, hwaddr offset, + uint64_t value, unsigned size) +{ + AspeedI2CState *s = opaque; + int i; + + for (i = 0; i < size; i++) { + s->pool[offset + i] = (value >> (8 * i)) & 0xFF; + } +} + +static const MemoryRegionOps aspeed_i2c_pool_ops = { + .read = aspeed_i2c_pool_read, + .write = aspeed_i2c_pool_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 4, + }, +}; + static const VMStateDescription aspeed_i2c_bus_vmstate = { .name = TYPE_ASPEED_I2C, - .version_id = 1, - .minimum_version_id = 1, + .version_id = 3, + .minimum_version_id = 3, .fields = (VMStateField[]) { VMSTATE_UINT8(id, AspeedI2CBus), VMSTATE_UINT32(ctrl, AspeedI2CBus), @@ -390,19 +717,23 @@ static const VMStateDescription aspeed_i2c_bus_vmstate = { VMSTATE_UINT32(intr_status, AspeedI2CBus), VMSTATE_UINT32(cmd, AspeedI2CBus), VMSTATE_UINT32(buf, AspeedI2CBus), + VMSTATE_UINT32(pool_ctrl, AspeedI2CBus), + VMSTATE_UINT32(dma_addr, AspeedI2CBus), + VMSTATE_UINT32(dma_len, AspeedI2CBus), VMSTATE_END_OF_LIST() } }; static const VMStateDescription aspeed_i2c_vmstate = { .name = TYPE_ASPEED_I2C, - .version_id = 1, - .minimum_version_id = 1, + .version_id = 2, + .minimum_version_id = 2, .fields = (VMStateField[]) { VMSTATE_UINT32(intr_status, AspeedI2CState), VMSTATE_STRUCT_ARRAY(busses, AspeedI2CState, ASPEED_I2C_NR_BUSSES, 1, aspeed_i2c_bus_vmstate, AspeedI2CBus), + VMSTATE_UINT8_ARRAY(pool, AspeedI2CState, ASPEED_I2C_MAX_POOL_SIZE), VMSTATE_END_OF_LIST() } }; @@ -420,6 +751,8 @@ static void aspeed_i2c_reset(DeviceState *dev) s->busses[i].intr_status = 0; s->busses[i].cmd = 0; s->busses[i].buf = 0; + s->busses[i].dma_addr = 0; + s->busses[i].dma_len = 0; i2c_end_transfer(s->busses[i].bus); } } @@ -472,14 +805,34 @@ static void aspeed_i2c_realize(DeviceState *dev, Error **errp) memory_region_add_subregion(&s->iomem, aic->reg_size * (i + offset), &s->busses[i].mr); } + + memory_region_init_io(&s->pool_iomem, OBJECT(s), &aspeed_i2c_pool_ops, s, + "aspeed.i2c-pool", aic->pool_size); + memory_region_add_subregion(&s->iomem, aic->pool_base, &s->pool_iomem); + + if (aic->has_dma) { + if (!s->dram_mr) { + error_setg(errp, TYPE_ASPEED_I2C ": 'dram' link not set"); + return; + } + + address_space_init(&s->dram_as, s->dram_mr, "dma-dram"); + } } +static Property aspeed_i2c_properties[] = { + DEFINE_PROP_LINK("dram", AspeedI2CState, dram_mr, + TYPE_MEMORY_REGION, MemoryRegion *), + DEFINE_PROP_END_OF_LIST(), +}; + static void aspeed_i2c_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); dc->vmsd = &aspeed_i2c_vmstate; dc->reset = aspeed_i2c_reset; + dc->props = aspeed_i2c_properties; dc->realize = aspeed_i2c_realize; dc->desc = "Aspeed I2C Controller"; } @@ -498,6 +851,14 @@ static qemu_irq aspeed_2400_i2c_bus_get_irq(AspeedI2CBus *bus) return bus->controller->irq; } +static uint8_t *aspeed_2400_i2c_bus_pool_base(AspeedI2CBus *bus) +{ + uint8_t *pool_page = + &bus->controller->pool[I2CD_POOL_PAGE_SEL(bus->ctrl) * 0x100]; + + return &pool_page[I2CD_POOL_OFFSET(bus->pool_ctrl)]; +} + static void aspeed_2400_i2c_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -509,6 +870,9 @@ static void aspeed_2400_i2c_class_init(ObjectClass *klass, void *data) aic->reg_size = 0x40; aic->gap = 7; aic->bus_get_irq = aspeed_2400_i2c_bus_get_irq; + aic->pool_size = 0x800; + aic->pool_base = 0x800; + aic->bus_pool_base = aspeed_2400_i2c_bus_pool_base; } static const TypeInfo aspeed_2400_i2c_info = { @@ -522,6 +886,11 @@ static qemu_irq aspeed_2500_i2c_bus_get_irq(AspeedI2CBus *bus) return bus->controller->irq; } +static uint8_t *aspeed_2500_i2c_bus_pool_base(AspeedI2CBus *bus) +{ + return &bus->controller->pool[bus->id * 0x10]; +} + static void aspeed_2500_i2c_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -533,6 +902,11 @@ static void aspeed_2500_i2c_class_init(ObjectClass *klass, void *data) aic->reg_size = 0x40; aic->gap = 7; aic->bus_get_irq = aspeed_2500_i2c_bus_get_irq; + aic->pool_size = 0x100; + aic->pool_base = 0x200; + aic->bus_pool_base = aspeed_2500_i2c_bus_pool_base; + aic->check_sram = true; + aic->has_dma = true; } static const TypeInfo aspeed_2500_i2c_info = { @@ -546,6 +920,11 @@ static qemu_irq aspeed_2600_i2c_bus_get_irq(AspeedI2CBus *bus) return bus->irq; } +static uint8_t *aspeed_2600_i2c_bus_pool_base(AspeedI2CBus *bus) +{ + return &bus->controller->pool[bus->id * 0x20]; +} + static void aspeed_2600_i2c_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -557,6 +936,10 @@ static void aspeed_2600_i2c_class_init(ObjectClass *klass, void *data) aic->reg_size = 0x80; aic->gap = -1; /* no gap */ aic->bus_get_irq = aspeed_2600_i2c_bus_get_irq; + aic->pool_size = 0x200; + aic->pool_base = 0xC00; + aic->bus_pool_base = aspeed_2600_i2c_bus_pool_base; + aic->has_dma = true; } static const TypeInfo aspeed_2600_i2c_info = { diff --git a/hw/i2c/trace-events b/hw/i2c/trace-events index e1c810d5bd..08db8fa689 100644 --- a/hw/i2c/trace-events +++ b/hw/i2c/trace-events @@ -5,3 +5,12 @@ i2c_event(const char *event, uint8_t address) "%s(addr:0x%02x)" i2c_send(uint8_t address, uint8_t data) "send(addr:0x%02x) data:0x%02x" i2c_recv(uint8_t address, uint8_t data) "recv(addr:0x%02x) data:0x%02x" + +# aspeed_i2c.c + +aspeed_i2c_bus_cmd(uint32_t cmd, const char *cmd_flags, uint32_t count, uint32_t intr_status) "handling cmd=0x%x %s count=%d intr=0x%x" +aspeed_i2c_bus_raise_interrupt(uint32_t intr_status, const char *str1, const char *str2, const char *str3, const char *str4, const char *str5) "handled intr=0x%x %s%s%s%s%s" +aspeed_i2c_bus_read(uint32_t busid, uint64_t offset, unsigned size, uint64_t value) "bus[%d]: To 0x%" PRIx64 " of size %u: 0x%" PRIx64 +aspeed_i2c_bus_write(uint32_t busid, uint64_t offset, unsigned size, uint64_t value) "bus[%d]: To 0x%" PRIx64 " of size %u: 0x%" PRIx64 +aspeed_i2c_bus_send(const char *mode, int i, int count, uint8_t byte) "%s send %d/%d 0x%02x" +aspeed_i2c_bus_recv(const char *mode, int i, int count, uint8_t byte) "%s recv %d/%d 0x%02x" diff --git a/hw/intc/exynos4210_gic.c b/hw/intc/exynos4210_gic.c index a1b699b6ba..9a84d8522e 100644 --- a/hw/intc/exynos4210_gic.c +++ b/hw/intc/exynos4210_gic.c @@ -293,6 +293,7 @@ static void exynos4210_gic_realize(DeviceState *dev, Error **errp) char cpu_alias_name[sizeof(cpu_prefix) + 3]; char dist_alias_name[sizeof(cpu_prefix) + 3]; SysBusDevice *gicbusdev; + uint32_t n = s->num_cpu; uint32_t i; s->gic = qdev_create(NULL, "arm_gic"); @@ -313,7 +314,13 @@ static void exynos4210_gic_realize(DeviceState *dev, Error **errp) memory_region_init(&s->dist_container, obj, "exynos4210-dist-container", EXYNOS4210_EXT_GIC_DIST_REGION_SIZE); - for (i = 0; i < s->num_cpu; i++) { + /* + * This clues in gcc that our on-stack buffers do, in fact have + * enough room for the cpu numbers. gcc 9.2.1 on 32-bit x86 + * doesn't figure this out, otherwise and gives spurious warnings. + */ + assert(n <= EXYNOS4210_NCPUS); + for (i = 0; i < n; i++) { /* Map CPU interface per SMP Core */ sprintf(cpu_alias_name, "%s%x", cpu_prefix, i); memory_region_init_alias(&s->cpu_alias[i], obj, diff --git a/hw/misc/aspeed_scu.c b/hw/misc/aspeed_scu.c index 717509bc54..f62fa25e34 100644 --- a/hw/misc/aspeed_scu.c +++ b/hw/misc/aspeed_scu.c @@ -98,7 +98,7 @@ #define AST2600_CLK_STOP_CTRL TO_REG(0x80) #define AST2600_CLK_STOP_CTRL_CLR TO_REG(0x84) #define AST2600_CLK_STOP_CTRL2 TO_REG(0x90) -#define AST2600_CLK_STOP_CTR2L_CLR TO_REG(0x94) +#define AST2600_CLK_STOP_CTRL2_CLR TO_REG(0x94) #define AST2600_SDRAM_HANDSHAKE TO_REG(0x100) #define AST2600_HPLL_PARAM TO_REG(0x200) #define AST2600_HPLL_EXT TO_REG(0x204) @@ -532,11 +532,13 @@ static uint64_t aspeed_ast2600_scu_read(void *opaque, hwaddr offset, return s->regs[reg]; } -static void aspeed_ast2600_scu_write(void *opaque, hwaddr offset, uint64_t data, - unsigned size) +static void aspeed_ast2600_scu_write(void *opaque, hwaddr offset, + uint64_t data64, unsigned size) { AspeedSCUState *s = ASPEED_SCU(opaque); int reg = TO_REG(offset); + /* Truncate here so bitwise operations below behave as expected */ + uint32_t data = data64; if (reg >= ASPEED_AST2600_SCU_NR_REGS) { qemu_log_mask(LOG_GUEST_ERROR, @@ -563,15 +565,22 @@ static void aspeed_ast2600_scu_write(void *opaque, hwaddr offset, uint64_t data, /* fall through */ case AST2600_SYS_RST_CTRL: case AST2600_SYS_RST_CTRL2: + case AST2600_CLK_STOP_CTRL: + case AST2600_CLK_STOP_CTRL2: /* W1S (Write 1 to set) registers */ s->regs[reg] |= data; return; case AST2600_SYS_RST_CTRL_CLR: case AST2600_SYS_RST_CTRL2_CLR: + case AST2600_CLK_STOP_CTRL_CLR: + case AST2600_CLK_STOP_CTRL2_CLR: case AST2600_HW_STRAP1_CLR: case AST2600_HW_STRAP2_CLR: - /* W1C (Write 1 to clear) registers */ - s->regs[reg] &= ~data; + /* + * W1C (Write 1 to clear) registers are offset by one address from + * the data register + */ + s->regs[reg - 1] &= ~data; return; case AST2600_RNG_DATA: diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c index f3a63a2e01..2df3244b53 100644 --- a/hw/misc/aspeed_sdmc.c +++ b/hw/misc/aspeed_sdmc.c @@ -208,10 +208,10 @@ static int ast2600_rambits(AspeedSDMCState *s) } /* use a common default */ - warn_report("Invalid RAM size 0x%" PRIx64 ". Using default 512M", + warn_report("Invalid RAM size 0x%" PRIx64 ". Using default 1024M", s->ram_size); - s->ram_size = 512 << 20; - return ASPEED_SDMC_AST2600_512MB; + s->ram_size = 1024 << 20; + return ASPEED_SDMC_AST2600_1024MB; } static void aspeed_sdmc_reset(DeviceState *dev) diff --git a/hw/net/ftgmac100.c b/hw/net/ftgmac100.c index eb8b441461..86ac25894a 100644 --- a/hw/net/ftgmac100.c +++ b/hw/net/ftgmac100.c @@ -1204,17 +1204,8 @@ static void aspeed_mii_realize(DeviceState *dev, Error **errp) { AspeedMiiState *s = ASPEED_MII(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - Object *obj; - Error *local_err = NULL; - obj = object_property_get_link(OBJECT(dev), "nic", &local_err); - if (!obj) { - error_propagate(errp, local_err); - error_prepend(errp, "required link 'nic' not found: "); - return; - } - - s->nic = FTGMAC100(obj); + assert(s->nic); memory_region_init_io(&s->iomem, OBJECT(dev), &aspeed_mii_ops, s, TYPE_ASPEED_MII, 0x8); @@ -1231,6 +1222,13 @@ static const VMStateDescription vmstate_aspeed_mii = { VMSTATE_END_OF_LIST() } }; + +static Property aspeed_mii_properties[] = { + DEFINE_PROP_LINK("nic", AspeedMiiState, nic, TYPE_FTGMAC100, + FTGMAC100State *), + DEFINE_PROP_END_OF_LIST(), +}; + static void aspeed_mii_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -1239,6 +1237,7 @@ static void aspeed_mii_class_init(ObjectClass *klass, void *data) dc->reset = aspeed_mii_reset; dc->realize = aspeed_mii_realize; dc->desc = "Aspeed MII controller"; + dc->props = aspeed_mii_properties; } static const TypeInfo aspeed_mii_info = { diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c index f0c7bbbad3..7755eca349 100644 --- a/hw/ssi/aspeed_smc.c +++ b/hw/ssi/aspeed_smc.c @@ -137,7 +137,7 @@ /* Checksum Calculation Result */ #define R_DMA_CHECKSUM (0x90 / 4) -/* Misc Control Register #2 */ +/* Read Timing Compensation Register */ #define R_TIMINGS (0x94 / 4) /* SPI controller registers and bits (AST2400) */ @@ -256,6 +256,7 @@ static const AspeedSMCController controllers[] = { .r_ce_ctrl = R_CE_CTRL, .r_ctrl0 = R_CTRL0, .r_timings = R_TIMINGS, + .nregs_timings = 1, .conf_enable_w0 = CONF_ENABLE_W0, .max_slaves = 5, .segments = aspeed_segments_legacy, @@ -271,6 +272,7 @@ static const AspeedSMCController controllers[] = { .r_ce_ctrl = R_CE_CTRL, .r_ctrl0 = R_CTRL0, .r_timings = R_TIMINGS, + .nregs_timings = 1, .conf_enable_w0 = CONF_ENABLE_W0, .max_slaves = 5, .segments = aspeed_segments_fmc, @@ -288,6 +290,7 @@ static const AspeedSMCController controllers[] = { .r_ce_ctrl = 0xff, .r_ctrl0 = R_SPI_CTRL0, .r_timings = R_SPI_TIMINGS, + .nregs_timings = 1, .conf_enable_w0 = SPI_CONF_ENABLE_W0, .max_slaves = 1, .segments = aspeed_segments_spi, @@ -303,6 +306,7 @@ static const AspeedSMCController controllers[] = { .r_ce_ctrl = R_CE_CTRL, .r_ctrl0 = R_CTRL0, .r_timings = R_TIMINGS, + .nregs_timings = 1, .conf_enable_w0 = CONF_ENABLE_W0, .max_slaves = 3, .segments = aspeed_segments_ast2500_fmc, @@ -320,6 +324,7 @@ static const AspeedSMCController controllers[] = { .r_ce_ctrl = R_CE_CTRL, .r_ctrl0 = R_CTRL0, .r_timings = R_TIMINGS, + .nregs_timings = 1, .conf_enable_w0 = CONF_ENABLE_W0, .max_slaves = 2, .segments = aspeed_segments_ast2500_spi1, @@ -335,6 +340,7 @@ static const AspeedSMCController controllers[] = { .r_ce_ctrl = R_CE_CTRL, .r_ctrl0 = R_CTRL0, .r_timings = R_TIMINGS, + .nregs_timings = 1, .conf_enable_w0 = CONF_ENABLE_W0, .max_slaves = 2, .segments = aspeed_segments_ast2500_spi2, @@ -350,6 +356,7 @@ static const AspeedSMCController controllers[] = { .r_ce_ctrl = R_CE_CTRL, .r_ctrl0 = R_CTRL0, .r_timings = R_TIMINGS, + .nregs_timings = 1, .conf_enable_w0 = CONF_ENABLE_W0, .max_slaves = 3, .segments = aspeed_segments_ast2600_fmc, @@ -365,6 +372,7 @@ static const AspeedSMCController controllers[] = { .r_ce_ctrl = R_CE_CTRL, .r_ctrl0 = R_CTRL0, .r_timings = R_TIMINGS, + .nregs_timings = 2, .conf_enable_w0 = CONF_ENABLE_W0, .max_slaves = 2, .segments = aspeed_segments_ast2600_spi1, @@ -380,6 +388,7 @@ static const AspeedSMCController controllers[] = { .r_ce_ctrl = R_CE_CTRL, .r_ctrl0 = R_CTRL0, .r_timings = R_TIMINGS, + .nregs_timings = 3, .conf_enable_w0 = CONF_ENABLE_W0, .max_slaves = 3, .segments = aspeed_segments_ast2600_spi2, @@ -444,8 +453,13 @@ static void aspeed_2600_smc_reg_to_segment(const AspeedSMCState *s, uint32_t start_offset = (reg << 16) & AST2600_SEG_ADDR_MASK; uint32_t end_offset = reg & AST2600_SEG_ADDR_MASK; - seg->addr = s->ctrl->flash_window_base + start_offset; - seg->size = end_offset + MiB - start_offset; + if (reg) { + seg->addr = s->ctrl->flash_window_base + start_offset; + seg->size = end_offset + MiB - start_offset; + } else { + seg->addr = s->ctrl->flash_window_base; + seg->size = 0; + } } static bool aspeed_smc_flash_overlap(const AspeedSMCState *s, @@ -475,10 +489,26 @@ static bool aspeed_smc_flash_overlap(const AspeedSMCState *s, return false; } +static void aspeed_smc_flash_set_segment_region(AspeedSMCState *s, int cs, + uint64_t regval) +{ + AspeedSMCFlash *fl = &s->flashes[cs]; + AspeedSegments seg; + + s->ctrl->reg_to_segment(s, regval, &seg); + + memory_region_transaction_begin(); + memory_region_set_size(&fl->mmio, seg.size); + memory_region_set_address(&fl->mmio, seg.addr - s->ctrl->flash_window_base); + memory_region_set_enabled(&fl->mmio, !!seg.size); + memory_region_transaction_commit(); + + s->regs[R_SEG_ADDR0 + cs] = regval; +} + static void aspeed_smc_flash_set_segment(AspeedSMCState *s, int cs, uint64_t new) { - AspeedSMCFlash *fl = &s->flashes[cs]; AspeedSegments seg; s->ctrl->reg_to_segment(s, new, &seg); @@ -510,8 +540,9 @@ static void aspeed_smc_flash_set_segment(AspeedSMCState *s, int cs, } /* Keep the segment in the overall flash window */ - if (seg.addr + seg.size <= s->ctrl->flash_window_base || - seg.addr > s->ctrl->flash_window_base + s->ctrl->flash_window_size) { + if (seg.size && + (seg.addr + seg.size <= s->ctrl->flash_window_base || + seg.addr > s->ctrl->flash_window_base + s->ctrl->flash_window_size)) { qemu_log_mask(LOG_GUEST_ERROR, "%s: new segment for CS%d is invalid : " "[ 0x%"HWADDR_PRIx" - 0x%"HWADDR_PRIx" ]\n", s->ctrl->name, cs, seg.addr, seg.addr + seg.size); @@ -529,13 +560,7 @@ static void aspeed_smc_flash_set_segment(AspeedSMCState *s, int cs, aspeed_smc_flash_overlap(s, &seg, cs); /* All should be fine now to move the region */ - memory_region_transaction_begin(); - memory_region_set_size(&fl->mmio, seg.size); - memory_region_set_address(&fl->mmio, seg.addr - s->ctrl->flash_window_base); - memory_region_set_enabled(&fl->mmio, true); - memory_region_transaction_commit(); - - s->regs[R_SEG_ADDR0 + cs] = new; + aspeed_smc_flash_set_segment_region(s, cs, new); } static uint64_t aspeed_smc_flash_default_read(void *opaque, hwaddr addr, @@ -897,10 +922,10 @@ static void aspeed_smc_reset(DeviceState *d) qemu_set_irq(s->cs_lines[i], true); } - /* setup default segment register values for all */ + /* setup the default segment register values and regions for all */ for (i = 0; i < s->ctrl->max_slaves; ++i) { - s->regs[R_SEG_ADDR0 + i] = - s->ctrl->segment_to_reg(s, &s->ctrl->segments[i]); + aspeed_smc_flash_set_segment_region(s, i, + s->ctrl->segment_to_reg(s, &s->ctrl->segments[i])); } /* HW strapping flash type for the AST2600 controllers */ @@ -935,7 +960,8 @@ static uint64_t aspeed_smc_read(void *opaque, hwaddr addr, unsigned int size) addr >>= 2; if (addr == s->r_conf || - addr == s->r_timings || + (addr >= s->r_timings && + addr < s->r_timings + s->ctrl->nregs_timings) || addr == s->r_ce_ctrl || addr == R_INTR_CTRL || addr == R_DUMMY_DATA || @@ -1200,7 +1226,8 @@ static void aspeed_smc_write(void *opaque, hwaddr addr, uint64_t data, addr >>= 2; if (addr == s->r_conf || - addr == s->r_timings || + (addr >= s->r_timings && + addr < s->r_timings + s->ctrl->nregs_timings) || addr == s->r_ce_ctrl) { s->regs[addr] = value; } else if (addr >= s->r_ctrl0 && addr < s->r_ctrl0 + s->num_cs) { diff --git a/hw/timer/aspeed_timer.c b/hw/timer/aspeed_timer.c index bcce2192a9..a8c38cc118 100644 --- a/hw/timer/aspeed_timer.c +++ b/hw/timer/aspeed_timer.c @@ -19,6 +19,7 @@ #include "qemu/timer.h" #include "qemu/log.h" #include "qemu/module.h" +#include "hw/qdev-properties.h" #include "trace.h" #define TIMER_NR_REGS 4 @@ -603,15 +604,8 @@ static void aspeed_timer_realize(DeviceState *dev, Error **errp) int i; SysBusDevice *sbd = SYS_BUS_DEVICE(dev); AspeedTimerCtrlState *s = ASPEED_TIMER(dev); - Object *obj; - Error *err = NULL; - obj = object_property_get_link(OBJECT(dev), "scu", &err); - if (!obj) { - error_propagate_prepend(errp, err, "required link 'scu' not found: "); - return; - } - s->scu = ASPEED_SCU(obj); + assert(s->scu); for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) { aspeed_init_one_timer(s, i); @@ -677,6 +671,12 @@ static const VMStateDescription vmstate_aspeed_timer_state = { } }; +static Property aspeed_timer_properties[] = { + DEFINE_PROP_LINK("scu", AspeedTimerCtrlState, scu, TYPE_ASPEED_SCU, + AspeedSCUState *), + DEFINE_PROP_END_OF_LIST(), +}; + static void timer_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -685,6 +685,7 @@ static void timer_class_init(ObjectClass *klass, void *data) dc->reset = aspeed_timer_reset; dc->desc = "ASPEED Timer"; dc->vmsd = &vmstate_aspeed_timer_state; + dc->props = aspeed_timer_properties; } static const TypeInfo aspeed_timer_info = { diff --git a/hw/watchdog/wdt_aspeed.c b/hw/watchdog/wdt_aspeed.c index 145be6f99c..f50dab922e 100644 --- a/hw/watchdog/wdt_aspeed.c +++ b/hw/watchdog/wdt_aspeed.c @@ -93,11 +93,11 @@ static uint64_t aspeed_wdt_read(void *opaque, hwaddr offset, unsigned size) } -static void aspeed_wdt_reload(AspeedWDTState *s, bool pclk) +static void aspeed_wdt_reload(AspeedWDTState *s) { uint64_t reload; - if (pclk) { + if (!(s->regs[WDT_CTRL] & WDT_CTRL_1MHZ_CLK)) { reload = muldiv64(s->regs[WDT_RELOAD_VALUE], NANOSECONDS_PER_SECOND, s->pclk_freq); } else { @@ -109,6 +109,16 @@ static void aspeed_wdt_reload(AspeedWDTState *s, bool pclk) } } +static void aspeed_wdt_reload_1mhz(AspeedWDTState *s) +{ + uint64_t reload = s->regs[WDT_RELOAD_VALUE] * 1000ULL; + + if (aspeed_wdt_is_enabled(s)) { + timer_mod(s->timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + reload); + } +} + + static void aspeed_wdt_write(void *opaque, hwaddr offset, uint64_t data, unsigned size) { @@ -130,13 +140,13 @@ static void aspeed_wdt_write(void *opaque, hwaddr offset, uint64_t data, case WDT_RESTART: if ((data & 0xFFFF) == WDT_RESTART_MAGIC) { s->regs[WDT_STATUS] = s->regs[WDT_RELOAD_VALUE]; - aspeed_wdt_reload(s, !(s->regs[WDT_CTRL] & WDT_CTRL_1MHZ_CLK)); + awc->wdt_reload(s); } break; case WDT_CTRL: if (enable && !aspeed_wdt_is_enabled(s)) { s->regs[WDT_CTRL] = data; - aspeed_wdt_reload(s, !(data & WDT_CTRL_1MHZ_CLK)); + awc->wdt_reload(s); } else if (!enable && aspeed_wdt_is_enabled(s)) { s->regs[WDT_CTRL] = data; timer_del(s->timer); @@ -219,7 +229,8 @@ static void aspeed_wdt_timer_expired(void *dev) return; } - qemu_log_mask(CPU_LOG_RESET, "Watchdog timer expired.\n"); + qemu_log_mask(CPU_LOG_RESET, "Watchdog timer %" HWADDR_PRIx " expired.\n", + s->iomem.addr); watchdog_perform_action(); timer_del(s->timer); } @@ -230,16 +241,8 @@ static void aspeed_wdt_realize(DeviceState *dev, Error **errp) { SysBusDevice *sbd = SYS_BUS_DEVICE(dev); AspeedWDTState *s = ASPEED_WDT(dev); - Error *err = NULL; - Object *obj; - obj = object_property_get_link(OBJECT(dev), "scu", &err); - if (!obj) { - error_propagate(errp, err); - error_prepend(errp, "required link 'scu' not found: "); - return; - } - s->scu = ASPEED_SCU(obj); + assert(s->scu); s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, aspeed_wdt_timer_expired, dev); @@ -253,6 +256,12 @@ static void aspeed_wdt_realize(DeviceState *dev, Error **errp) sysbus_init_mmio(sbd, &s->iomem); } +static Property aspeed_wdt_properties[] = { + DEFINE_PROP_LINK("scu", AspeedWDTState, scu, TYPE_ASPEED_SCU, + AspeedSCUState *), + DEFINE_PROP_END_OF_LIST(), +}; + static void aspeed_wdt_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -262,6 +271,7 @@ static void aspeed_wdt_class_init(ObjectClass *klass, void *data) dc->reset = aspeed_wdt_reset; set_bit(DEVICE_CATEGORY_MISC, dc->categories); dc->vmsd = &vmstate_aspeed_wdt; + dc->props = aspeed_wdt_properties; } static const TypeInfo aspeed_wdt_info = { @@ -282,6 +292,7 @@ static void aspeed_2400_wdt_class_init(ObjectClass *klass, void *data) awc->offset = 0x20; awc->ext_pulse_width_mask = 0xff; awc->reset_ctrl_reg = SCU_RESET_CONTROL1; + awc->wdt_reload = aspeed_wdt_reload; } static const TypeInfo aspeed_2400_wdt_info = { @@ -316,6 +327,7 @@ static void aspeed_2500_wdt_class_init(ObjectClass *klass, void *data) awc->ext_pulse_width_mask = 0xfffff; awc->reset_ctrl_reg = SCU_RESET_CONTROL1; awc->reset_pulse = aspeed_2500_wdt_reset_pulse; + awc->wdt_reload = aspeed_wdt_reload_1mhz; } static const TypeInfo aspeed_2500_wdt_info = { @@ -335,6 +347,7 @@ static void aspeed_2600_wdt_class_init(ObjectClass *klass, void *data) awc->ext_pulse_width_mask = 0xfffff; /* TODO */ awc->reset_ctrl_reg = AST2600_SCU_RESET_CONTROL1; awc->reset_pulse = aspeed_2500_wdt_reset_pulse; + awc->wdt_reload = aspeed_wdt_reload_1mhz; } static const TypeInfo aspeed_2600_wdt_info = { diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index d85e610e85..350c4b451b 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -339,6 +339,12 @@ static inline void *probe_write(CPUArchState *env, target_ulong addr, int size, return probe_access(env, addr, size, MMU_DATA_STORE, mmu_idx, retaddr); } +static inline void *probe_read(CPUArchState *env, target_ulong addr, int size, + int mmu_idx, uintptr_t retaddr) +{ + return probe_access(env, addr, size, MMU_DATA_LOAD, mmu_idx, retaddr); +} + #define CODE_GEN_ALIGN 16 /* must be >= of the size of a icache line */ /* Estimated block size for TB allocation. */ diff --git a/include/exec/memory.h b/include/exec/memory.h index e499dc215b..27a84e0cc3 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -1265,6 +1265,12 @@ void *memory_region_get_ram_ptr(MemoryRegion *mr); */ void memory_region_ram_resize(MemoryRegion *mr, ram_addr_t newsize, Error **errp); +/** + * memory_region_do_writeback: Trigger writeback for selected address range + * [addr, addr + size] + * + */ +void memory_region_do_writeback(MemoryRegion *mr, hwaddr addr, hwaddr size); /** * memory_region_set_log: Turn dirty logging on or off for a region. diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index bed0554f4d..5adebb0bc7 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -174,6 +174,14 @@ void qemu_ram_free(RAMBlock *block); int qemu_ram_resize(RAMBlock *block, ram_addr_t newsize, Error **errp); +void qemu_ram_writeback(RAMBlock *block, ram_addr_t start, ram_addr_t length); + +/* Clear whole block of mem */ +static inline void qemu_ram_block_writeback(RAMBlock *block) +{ + qemu_ram_writeback(block, 0, block->used_length); +} + #define DIRTY_CLIENTS_ALL ((1 << DIRTY_MEMORY_NUM) - 1) #define DIRTY_CLIENTS_NOCODE (DIRTY_CLIENTS_ALL & ~(1 << DIRTY_MEMORY_CODE)) diff --git a/include/hw/arm/aspeed.h b/include/hw/arm/aspeed.h index f49bc7081e..4423cd0cda 100644 --- a/include/hw/arm/aspeed.h +++ b/include/hw/arm/aspeed.h @@ -13,19 +13,6 @@ typedef struct AspeedBoardState AspeedBoardState; -typedef struct AspeedBoardConfig { - const char *name; - const char *desc; - const char *soc_name; - uint32_t hw_strap1; - uint32_t hw_strap2; - const char *fmc_model; - const char *spi_model; - uint32_t num_cs; - void (*i2c_init)(AspeedBoardState *bmc); - uint32_t ram; -} AspeedBoardConfig; - #define TYPE_ASPEED_MACHINE MACHINE_TYPE_NAME("aspeed") #define ASPEED_MACHINE(obj) \ OBJECT_CHECK(AspeedMachine, (obj), TYPE_ASPEED_MACHINE) @@ -41,7 +28,16 @@ typedef struct AspeedMachine { typedef struct AspeedMachineClass { MachineClass parent_obj; - const AspeedBoardConfig *board; + + const char *name; + const char *desc; + const char *soc_name; + uint32_t hw_strap1; + uint32_t hw_strap2; + const char *fmc_model; + const char *spi_model; + uint32_t num_cs; + void (*i2c_init)(AspeedBoardState *bmc); } AspeedMachineClass; diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h index 495c08be1b..e84380984f 100644 --- a/include/hw/arm/aspeed_soc.h +++ b/include/hw/arm/aspeed_soc.h @@ -40,6 +40,7 @@ typedef struct AspeedSoCState { ARMCPU cpu[ASPEED_CPUS_NUM]; uint32_t num_cpus; A15MPPrivState a7mpcore; + MemoryRegion *dram_mr; MemoryRegion sram; AspeedVICState vic; AspeedRtcState rtc; diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 0b41083e9d..38f0c33c77 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -136,6 +136,7 @@ typedef struct { uint32_t iommu_phandle; int psci_conduit; hwaddr highest_gpa; + DeviceState *gic; DeviceState *acpi_dev; Notifier powerdown_notifier; } VirtMachineState; diff --git a/include/hw/i2c/aspeed_i2c.h b/include/hw/i2c/aspeed_i2c.h index 13e0105918..f1b9e5bf91 100644 --- a/include/hw/i2c/aspeed_i2c.h +++ b/include/hw/i2c/aspeed_i2c.h @@ -32,6 +32,7 @@ OBJECT_CHECK(AspeedI2CState, (obj), TYPE_ASPEED_I2C) #define ASPEED_I2C_NR_BUSSES 16 +#define ASPEED_I2C_MAX_POOL_SIZE 0x800 struct AspeedI2CState; @@ -50,6 +51,9 @@ typedef struct AspeedI2CBus { uint32_t intr_status; uint32_t cmd; uint32_t buf; + uint32_t pool_ctrl; + uint32_t dma_addr; + uint32_t dma_len; } AspeedI2CBus; typedef struct AspeedI2CState { @@ -59,8 +63,13 @@ typedef struct AspeedI2CState { qemu_irq irq; uint32_t intr_status; + uint32_t ctrl_global; + MemoryRegion pool_iomem; + uint8_t pool[ASPEED_I2C_MAX_POOL_SIZE]; AspeedI2CBus busses[ASPEED_I2C_NR_BUSSES]; + MemoryRegion *dram_mr; + AddressSpace dram_as; } AspeedI2CState; #define ASPEED_I2C_CLASS(klass) \ @@ -75,6 +84,13 @@ typedef struct AspeedI2CClass { uint8_t reg_size; uint8_t gap; qemu_irq (*bus_get_irq)(AspeedI2CBus *); + + uint64_t pool_size; + hwaddr pool_base; + uint8_t *(*bus_pool_base)(AspeedI2CBus *); + bool check_sram; + bool has_dma; + } AspeedI2CClass; I2CBus *aspeed_i2c_get_bus(DeviceState *dev, int busnr); diff --git a/include/hw/ssi/aspeed_smc.h b/include/hw/ssi/aspeed_smc.h index 684d16e336..6fbbb238f1 100644 --- a/include/hw/ssi/aspeed_smc.h +++ b/include/hw/ssi/aspeed_smc.h @@ -40,6 +40,7 @@ typedef struct AspeedSMCController { uint8_t r_ce_ctrl; uint8_t r_ctrl0; uint8_t r_timings; + uint8_t nregs_timings; uint8_t conf_enable_w0; uint8_t max_slaves; const AspeedSegments *segments; diff --git a/include/hw/watchdog/wdt_aspeed.h b/include/hw/watchdog/wdt_aspeed.h index dfedd7662d..819c22993a 100644 --- a/include/hw/watchdog/wdt_aspeed.h +++ b/include/hw/watchdog/wdt_aspeed.h @@ -47,6 +47,7 @@ typedef struct AspeedWDTClass { uint32_t ext_pulse_width_mask; uint32_t reset_ctrl_reg; void (*reset_pulse)(AspeedWDTState *s, uint32_t property); + void (*wdt_reload)(AspeedWDTState *s); } AspeedWDTClass; #endif /* WDT_ASPEED_H */ diff --git a/include/qemu/cutils.h b/include/qemu/cutils.h index b54c847e0f..eb59852dfd 100644 --- a/include/qemu/cutils.h +++ b/include/qemu/cutils.h @@ -130,6 +130,7 @@ const char *qemu_strchrnul(const char *s, int c); #endif time_t mktimegm(struct tm *tm); int qemu_fdatasync(int fd); +int qemu_msync(void *addr, size_t length, int fd); int fcntl_setfl(int fd, int flag); int qemu_parse_fd(const char *param); int qemu_strtoi(const char *nptr, const char **endptr, int base, diff --git a/linux-user/elfload.c b/linux-user/elfload.c index f6693e5760..07b16cc0f4 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -656,6 +656,7 @@ static uint32_t get_elf_hwcap(void) GET_FEATURE_ID(aa64_jscvt, ARM_HWCAP_A64_JSCVT); GET_FEATURE_ID(aa64_sb, ARM_HWCAP_A64_SB); GET_FEATURE_ID(aa64_condm_4, ARM_HWCAP_A64_FLAGM); + GET_FEATURE_ID(aa64_dcpop, ARM_HWCAP_A64_DCPOP); return hwcaps; } @@ -665,6 +666,7 @@ static uint32_t get_elf_hwcap2(void) ARMCPU *cpu = ARM_CPU(thread_cpu); uint32_t hwcaps = 0; + GET_FEATURE_ID(aa64_dcpodp, ARM_HWCAP2_A64_DCPODP); GET_FEATURE_ID(aa64_condm_5, ARM_HWCAP2_A64_FLAGM2); GET_FEATURE_ID(aa64_frint, ARM_HWCAP2_A64_FRINT); diff --git a/memory.c b/memory.c index 06484c2bff..0228cad38d 100644 --- a/memory.c +++ b/memory.c @@ -2207,6 +2207,18 @@ void memory_region_ram_resize(MemoryRegion *mr, ram_addr_t newsize, Error **errp qemu_ram_resize(mr->ram_block, newsize, errp); } + +void memory_region_do_writeback(MemoryRegion *mr, hwaddr addr, hwaddr size) +{ + /* + * Might be extended case needed to cover + * different types of memory regions + */ + if (mr->ram_block && mr->dirty_log_mask) { + qemu_ram_writeback(mr->ram_block, addr, size); + } +} + /* * Call proper memory listeners about the change on the newly * added/removed CoalescedMemoryRange. diff --git a/migration/ram.c b/migration/ram.c index 5078f94490..38070f1bb2 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -33,7 +33,6 @@ #include "qemu/bitops.h" #include "qemu/bitmap.h" #include "qemu/main-loop.h" -#include "qemu/pmem.h" #include "xbzrle.h" #include "ram.h" #include "migration.h" @@ -3981,9 +3980,7 @@ static int ram_load_cleanup(void *opaque) RAMBlock *rb; RAMBLOCK_FOREACH_NOT_IGNORED(rb) { - if (ramblock_is_pmem(rb)) { - pmem_persist(rb->host, rb->used_length); - } + qemu_ram_block_writeback(rb); } xbzrle_load_cleanup(); diff --git a/target/arm/arm-powerctl.c b/target/arm/arm-powerctl.c index f77a950db6..b064513d44 100644 --- a/target/arm/arm-powerctl.c +++ b/target/arm/arm-powerctl.c @@ -104,6 +104,9 @@ static void arm_set_cpu_on_async_work(CPUState *target_cpu_state, /* Processor is not in secure mode */ target_cpu->env.cp15.scr_el3 |= SCR_NS; + /* Set NSACR.{CP11,CP10} so NS can access the FPU */ + target_cpu->env.cp15.nsacr |= 3 << 10; + /* * If QEMU is providing the equivalent of EL3 firmware, then we need * to make sure a CPU targeting EL2 comes out of reset with a diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 7a4ac9339b..dd51adac05 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1975,6 +1975,37 @@ static void cortex_m4_initfn(Object *obj) cpu->isar.id_isar6 = 0x00000000; } +static void cortex_m7_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + set_feature(&cpu->env, ARM_FEATURE_V7); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_M_MAIN); + set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); + set_feature(&cpu->env, ARM_FEATURE_VFP4); + cpu->midr = 0x411fc272; /* r1p2 */ + cpu->pmsav7_dregion = 8; + cpu->isar.mvfr0 = 0x10110221; + cpu->isar.mvfr1 = 0x12000011; + cpu->isar.mvfr2 = 0x00000040; + cpu->id_pfr0 = 0x00000030; + cpu->id_pfr1 = 0x00000200; + cpu->id_dfr0 = 0x00100000; + cpu->id_afr0 = 0x00000000; + cpu->id_mmfr0 = 0x00100030; + cpu->id_mmfr1 = 0x00000000; + cpu->id_mmfr2 = 0x01000000; + cpu->id_mmfr3 = 0x00000000; + cpu->isar.id_isar0 = 0x01101110; + cpu->isar.id_isar1 = 0x02112000; + cpu->isar.id_isar2 = 0x20232231; + cpu->isar.id_isar3 = 0x01111131; + cpu->isar.id_isar4 = 0x01310132; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; +} + static void cortex_m33_initfn(Object *obj) { ARMCPU *cpu = ARM_CPU(obj); @@ -2559,6 +2590,8 @@ static const ARMCPUInfo arm_cpus[] = { .class_init = arm_v7m_class_init }, { .name = "cortex-m4", .initfn = cortex_m4_initfn, .class_init = arm_v7m_class_init }, + { .name = "cortex-m7", .initfn = cortex_m7_initfn, + .class_init = arm_v7m_class_init }, { .name = "cortex-m33", .initfn = cortex_m33_initfn, .class_init = arm_v7m_class_init }, { .name = "cortex-r5", .initfn = cortex_r5_initfn }, diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 83a809d4ba..5f70e9e043 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -2238,6 +2238,9 @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid) * RAISES_EXC is for when the read or write hook might raise an exception; * the generated code will synchronize the CPU state before calling the hook * so that it is safe for the hook to call raise_exception(). + * NEWEL is for writes to registers that might change the exception + * level - typically on older ARM chips. For those cases we need to + * re-read the new el when recomputing the translation flags. */ #define ARM_CP_SPECIAL 0x0001 #define ARM_CP_CONST 0x0002 @@ -2257,10 +2260,11 @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid) #define ARM_CP_SVE 0x2000 #define ARM_CP_NO_GDB 0x4000 #define ARM_CP_RAISES_EXC 0x8000 +#define ARM_CP_NEWEL 0x10000 /* Used only as a terminator for ARMCPRegInfo lists */ -#define ARM_CP_SENTINEL 0xffff +#define ARM_CP_SENTINEL 0xfffff /* Mask of only the flag bits in a type field */ -#define ARM_CP_FLAG_MASK 0xf0ff +#define ARM_CP_FLAG_MASK 0x1f0ff /* Valid values for ARMCPRegInfo state field, indicating which of * the AArch32 and AArch64 execution states this register is visible in. @@ -3215,6 +3219,8 @@ FIELD(TBFLAG_A32, NS, 6, 1) FIELD(TBFLAG_A32, VFPEN, 7, 1) /* Partially cached, minus FPEXC. */ FIELD(TBFLAG_A32, CONDEXEC, 8, 8) /* Not cached. */ FIELD(TBFLAG_A32, SCTLR_B, 16, 1) +FIELD(TBFLAG_A32, HSTR_ACTIVE, 17, 1) + /* For M profile only, set if FPCCR.LSPACT is set */ FIELD(TBFLAG_A32, LSPACT, 18, 1) /* Not cached. */ /* For M profile only, set if we must create a new FP context */ @@ -3616,6 +3622,16 @@ static inline bool isar_feature_aa64_frint(const ARMISARegisters *id) return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, FRINTTS) != 0; } +static inline bool isar_feature_aa64_dcpop(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, DPB) != 0; +} + +static inline bool isar_feature_aa64_dcpodp(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, DPB) >= 2; +} + static inline bool isar_feature_aa64_fp16(const ARMISARegisters *id) { /* We always set the AdvSIMD and FP fields identically wrt FP16. */ diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index a39d6fcea3..61fd0ade29 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -646,6 +646,7 @@ static void aarch64_max_initfn(Object *obj) cpu->isar.id_aa64isar0 = t; t = cpu->isar.id_aa64isar1; + t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2); t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 1); t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1); t = FIELD_DP64(t, ID_AA64ISAR1, APA, 1); /* PAuth, architected only */ diff --git a/target/arm/helper.c b/target/arm/helper.c index 0bf8f53d4b..5074b5f69c 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -1910,6 +1910,17 @@ static void scr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) raw_write(env, ri, value); } +static CPAccessResult access_aa64_tid2(CPUARMState *env, + const ARMCPRegInfo *ri, + bool isread) +{ + if (arm_current_el(env) == 1 && (arm_hcr_el2_eff(env) & HCR_TID2)) { + return CP_ACCESS_TRAP_EL2; + } + + return CP_ACCESS_OK; +} + static uint64_t ccsidr_read(CPUARMState *env, const ARMCPRegInfo *ri) { ARMCPU *cpu = env_archcpu(env); @@ -1962,6 +1973,26 @@ static uint64_t isr_read(CPUARMState *env, const ARMCPRegInfo *ri) return ret; } +static CPAccessResult access_aa64_tid1(CPUARMState *env, const ARMCPRegInfo *ri, + bool isread) +{ + if (arm_current_el(env) == 1 && (arm_hcr_el2_eff(env) & HCR_TID1)) { + return CP_ACCESS_TRAP_EL2; + } + + return CP_ACCESS_OK; +} + +static CPAccessResult access_aa32_tid1(CPUARMState *env, const ARMCPRegInfo *ri, + bool isread) +{ + if (arm_feature(env, ARM_FEATURE_V8)) { + return access_aa64_tid1(env, ri, isread); + } + + return CP_ACCESS_OK; +} + static const ARMCPRegInfo v7_cp_reginfo[] = { /* the old v6 WFI, UNPREDICTABLE in v7 but we choose to NOP */ { .name = "NOP", .cp = 15, .crn = 7, .crm = 0, .opc1 = 0, .opc2 = 4, @@ -2110,10 +2141,14 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { .writefn = pmintenclr_write }, { .name = "CCSIDR", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .crn = 0, .crm = 0, .opc1 = 1, .opc2 = 0, - .access = PL1_R, .readfn = ccsidr_read, .type = ARM_CP_NO_RAW }, + .access = PL1_R, + .accessfn = access_aa64_tid2, + .readfn = ccsidr_read, .type = ARM_CP_NO_RAW }, { .name = "CSSELR", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .crn = 0, .crm = 0, .opc1 = 2, .opc2 = 0, - .access = PL1_RW, .writefn = csselr_write, .resetvalue = 0, + .access = PL1_RW, + .accessfn = access_aa64_tid2, + .writefn = csselr_write, .resetvalue = 0, .bank_fieldoffsets = { offsetof(CPUARMState, cp15.csselr_s), offsetof(CPUARMState, cp15.csselr_ns) } }, /* Auxiliary ID register: this actually has an IMPDEF value but for now @@ -2121,7 +2156,9 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { */ { .name = "AIDR", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 1, .crn = 0, .crm = 0, .opc2 = 7, - .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, + .access = PL1_R, .type = ARM_CP_CONST, + .accessfn = access_aa64_tid1, + .resetvalue = 0 }, /* Auxiliary fault status registers: these also are IMPDEF, and we * choose to RAZ/WI for all cores. */ @@ -5096,7 +5133,7 @@ static const ARMCPRegInfo el3_cp_reginfo[] = { .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 1, .opc2 = 0, .access = PL3_RW, .fieldoffset = offsetof(CPUARMState, cp15.scr_el3), .resetvalue = 0, .writefn = scr_write }, - { .name = "SCR", .type = ARM_CP_ALIAS, + { .name = "SCR", .type = ARM_CP_ALIAS | ARM_CP_NEWEL, .cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 0, .access = PL1_RW, .accessfn = access_trap_aa32s_el1, .fieldoffset = offsetoflow32(CPUARMState, cp15.scr_el3), @@ -5204,6 +5241,11 @@ static CPAccessResult ctr_el0_access(CPUARMState *env, const ARMCPRegInfo *ri, if (arm_current_el(env) == 0 && !(env->cp15.sctlr_el[1] & SCTLR_UCT)) { return CP_ACCESS_TRAP; } + + if (arm_current_el(env) < 2 && arm_hcr_el2_eff(env) & HCR_TID2) { + return CP_ACCESS_TRAP_EL2; + } + return CP_ACCESS_OK; } @@ -5932,6 +5974,52 @@ static const ARMCPRegInfo rndr_reginfo[] = { .access = PL0_R, .readfn = rndr_readfn }, REGINFO_SENTINEL }; + +#ifndef CONFIG_USER_ONLY +static void dccvap_writefn(CPUARMState *env, const ARMCPRegInfo *opaque, + uint64_t value) +{ + ARMCPU *cpu = env_archcpu(env); + /* CTR_EL0 System register -> DminLine, bits [19:16] */ + uint64_t dline_size = 4 << ((cpu->ctr >> 16) & 0xF); + uint64_t vaddr_in = (uint64_t) value; + uint64_t vaddr = vaddr_in & ~(dline_size - 1); + void *haddr; + int mem_idx = cpu_mmu_index(env, false); + + /* This won't be crossing page boundaries */ + haddr = probe_read(env, vaddr, dline_size, mem_idx, GETPC()); + if (haddr) { + + ram_addr_t offset; + MemoryRegion *mr; + + /* RCU lock is already being held */ + mr = memory_region_from_host(haddr, &offset); + + if (mr) { + memory_region_do_writeback(mr, offset, dline_size); + } + } +} + +static const ARMCPRegInfo dcpop_reg[] = { + { .name = "DC_CVAP", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 12, .opc2 = 1, + .access = PL0_W, .type = ARM_CP_NO_RAW | ARM_CP_SUPPRESS_TB_END, + .accessfn = aa64_cacheop_access, .writefn = dccvap_writefn }, + REGINFO_SENTINEL +}; + +static const ARMCPRegInfo dcpodp_reg[] = { + { .name = "DC_CVADP", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 13, .opc2 = 1, + .access = PL0_W, .type = ARM_CP_NO_RAW | ARM_CP_SUPPRESS_TB_END, + .accessfn = aa64_cacheop_access, .writefn = dccvap_writefn }, + REGINFO_SENTINEL +}; +#endif /*CONFIG_USER_ONLY*/ + #endif static CPAccessResult access_predinv(CPUARMState *env, const ARMCPRegInfo *ri, @@ -5998,6 +6086,30 @@ static CPAccessResult access_aa32_tid3(CPUARMState *env, const ARMCPRegInfo *ri, return CP_ACCESS_OK; } +static CPAccessResult access_jazelle(CPUARMState *env, const ARMCPRegInfo *ri, + bool isread) +{ + if (arm_current_el(env) == 1 && (arm_hcr_el2_eff(env) & HCR_TID0)) { + return CP_ACCESS_TRAP_EL2; + } + + return CP_ACCESS_OK; +} + +static const ARMCPRegInfo jazelle_regs[] = { + { .name = "JIDR", + .cp = 14, .crn = 0, .crm = 0, .opc1 = 7, .opc2 = 0, + .access = PL1_R, .accessfn = access_jazelle, + .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "JOSCR", + .cp = 14, .crn = 1, .crm = 0, .opc1 = 7, .opc2 = 0, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "JMCR", + .cp = 14, .crn = 2, .crm = 0, .opc1 = 7, .opc2 = 0, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + REGINFO_SENTINEL +}; + void register_cp_regs_for_features(ARMCPU *cpu) { /* Register all the coprocessor registers based on feature bits */ @@ -6184,7 +6296,9 @@ void register_cp_regs_for_features(ARMCPU *cpu) ARMCPRegInfo clidr = { .name = "CLIDR", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .crn = 0, .crm = 0, .opc1 = 1, .opc2 = 1, - .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->clidr + .access = PL1_R, .type = ARM_CP_CONST, + .accessfn = access_aa64_tid2, + .resetvalue = cpu->clidr }; define_one_arm_cp_reg(cpu, &clidr); define_arm_cp_regs(cpu, v7_cp_reginfo); @@ -6655,6 +6769,9 @@ void register_cp_regs_for_features(ARMCPU *cpu) if (arm_feature(env, ARM_FEATURE_LPAE)) { define_arm_cp_regs(cpu, lpae_cp_reginfo); } + if (cpu_isar_feature(jazelle, cpu)) { + define_arm_cp_regs(cpu, jazelle_regs); + } /* Slightly awkwardly, the OMAP and StrongARM cores need all of * cp15 crn=0 to be writes-ignored, whereas for other cores they should * be read-only (ie write causes UNDEF exception). @@ -6710,14 +6827,17 @@ void register_cp_regs_for_features(ARMCPU *cpu) .access = PL1_R, .resetvalue = cpu->midr }, { .name = "REVIDR_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 0, .opc2 = 6, - .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->revidr }, + .access = PL1_R, + .accessfn = access_aa64_tid1, + .type = ARM_CP_CONST, .resetvalue = cpu->revidr }, REGINFO_SENTINEL }; ARMCPRegInfo id_cp_reginfo[] = { /* These are common to v8 and pre-v8 */ { .name = "CTR", .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 1, - .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->ctr }, + .access = PL1_R, .accessfn = ctr_el0_access, + .type = ARM_CP_CONST, .resetvalue = cpu->ctr }, { .name = "CTR_EL0", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 3, .opc2 = 1, .crn = 0, .crm = 0, .access = PL0_R, .accessfn = ctr_el0_access, @@ -6725,14 +6845,18 @@ void register_cp_regs_for_features(ARMCPU *cpu) /* TCMTR and TLBTR exist in v8 but have no 64-bit versions */ { .name = "TCMTR", .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 2, - .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, + .access = PL1_R, + .accessfn = access_aa32_tid1, + .type = ARM_CP_CONST, .resetvalue = 0 }, REGINFO_SENTINEL }; /* TLBTR is specific to VMSA */ ARMCPRegInfo id_tlbtr_reginfo = { .name = "TLBTR", .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 3, - .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0, + .access = PL1_R, + .accessfn = access_aa32_tid1, + .type = ARM_CP_CONST, .resetvalue = 0, }; /* MPUIR is specific to PMSA V6+ */ ARMCPRegInfo id_mpuir_reginfo = { @@ -6968,6 +7092,16 @@ void register_cp_regs_for_features(ARMCPU *cpu) if (cpu_isar_feature(aa64_rndr, cpu)) { define_arm_cp_regs(cpu, rndr_reginfo); } +#ifndef CONFIG_USER_ONLY + /* Data Cache clean instructions up to PoP */ + if (cpu_isar_feature(aa64_dcpop, cpu)) { + define_one_arm_cp_reg(cpu, dcpop_reg); + + if (cpu_isar_feature(aa64_dcpodp, cpu)) { + define_one_arm_cp_reg(cpu, dcpodp_reg); + } + } +#endif /*CONFIG_USER_ONLY*/ #endif /* @@ -11232,6 +11366,12 @@ static uint32_t rebuild_hflags_a32(CPUARMState *env, int fp_el, if (arm_el_is_aa64(env, 1)) { flags = FIELD_DP32(flags, TBFLAG_A32, VFPEN, 1); } + + if (arm_current_el(env) < 2 && env->cp15.hstr_el2 && + (arm_hcr_el2_eff(env) & (HCR_E2H | HCR_TGE)) != (HCR_E2H | HCR_TGE)) { + flags = FIELD_DP32(flags, TBFLAG_A32, HSTR_ACTIVE, 1); + } + return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags); } @@ -11332,6 +11472,18 @@ void HELPER(rebuild_hflags_m32)(CPUARMState *env, int el) env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx); } +/* + * If we have triggered a EL state change we can't rely on the + * translator having passed it too us, we need to recompute. + */ +void HELPER(rebuild_hflags_a32_newel)(CPUARMState *env) +{ + int el = arm_current_el(env); + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx); +} + void HELPER(rebuild_hflags_a32)(CPUARMState *env, int el) { int fp_el = fp_exception_el(env, el); diff --git a/target/arm/helper.h b/target/arm/helper.h index 3d4ec267a2..aa3d8cd08f 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -91,6 +91,7 @@ DEF_HELPER_2(get_user_reg, i32, env, i32) DEF_HELPER_3(set_user_reg, void, env, i32, i32) DEF_HELPER_FLAGS_2(rebuild_hflags_m32, TCG_CALL_NO_RWG, void, env, int) +DEF_HELPER_FLAGS_1(rebuild_hflags_a32_newel, TCG_CALL_NO_RWG, void, env) DEF_HELPER_FLAGS_2(rebuild_hflags_a32, TCG_CALL_NO_RWG, void, env, int) DEF_HELPER_FLAGS_2(rebuild_hflags_a64, TCG_CALL_NO_RWG, void, env, int) @@ -226,6 +227,8 @@ DEF_HELPER_FLAGS_2(rintd, TCG_CALL_NO_RWG, f64, f64, ptr) DEF_HELPER_FLAGS_2(vjcvt, TCG_CALL_NO_RWG, i32, f64, env) DEF_HELPER_FLAGS_2(fjcvtzs, TCG_CALL_NO_RWG, i64, f64, ptr) +DEF_HELPER_FLAGS_3(check_hcr_el2_trap, TCG_CALL_NO_WG, void, env, i32, i32) + /* neon_helper.c */ DEF_HELPER_FLAGS_3(neon_qadd_u8, TCG_CALL_NO_RWG, i32, env, i32, i32) DEF_HELPER_FLAGS_3(neon_qadd_s8, TCG_CALL_NO_RWG, i32, env, i32, i32) diff --git a/target/arm/op_helper.c b/target/arm/op_helper.c index b529d6c1bf..e5a346cb87 100644 --- a/target/arm/op_helper.c +++ b/target/arm/op_helper.c @@ -603,6 +603,27 @@ void HELPER(access_check_cp_reg)(CPUARMState *env, void *rip, uint32_t syndrome, raise_exception(env, EXCP_UDEF, syndrome, exception_target_el(env)); } + /* + * Check for an EL2 trap due to HSTR_EL2. We expect EL0 accesses + * to sysregs non accessible at EL0 to have UNDEF-ed already. + */ + if (!is_a64(env) && arm_current_el(env) < 2 && ri->cp == 15 && + (arm_hcr_el2_eff(env) & (HCR_E2H | HCR_TGE)) != (HCR_E2H | HCR_TGE)) { + uint32_t mask = 1 << ri->crn; + + if (ri->type & ARM_CP_64BIT) { + mask = 1 << ri->crm; + } + + /* T4 and T14 are RES0 */ + mask &= ~((1 << 4) | (1 << 14)); + + if (env->cp15.hstr_el2 & mask) { + target_el = 2; + goto exept; + } + } + if (!ri->accessfn) { return; } @@ -652,6 +673,7 @@ void HELPER(access_check_cp_reg)(CPUARMState *env, void *rip, uint32_t syndrome, g_assert_not_reached(); } +exept: raise_exception(env, EXCP_UDEF, syndrome, target_el); } diff --git a/target/arm/translate-vfp.inc.c b/target/arm/translate-vfp.inc.c index 85c5ef897b..bf90ac0e5b 100644 --- a/target/arm/translate-vfp.inc.c +++ b/target/arm/translate-vfp.inc.c @@ -761,13 +761,25 @@ static bool trans_VMSR_VMRS(DisasContext *s, arg_VMSR_VMRS *a) if (a->l) { /* VMRS, move VFP special register to gp register */ switch (a->reg) { + case ARM_VFP_MVFR0: + case ARM_VFP_MVFR1: + case ARM_VFP_MVFR2: case ARM_VFP_FPSID: + if (s->current_el == 1) { + TCGv_i32 tcg_reg, tcg_rt; + + gen_set_condexec(s); + gen_set_pc_im(s, s->pc_curr); + tcg_reg = tcg_const_i32(a->reg); + tcg_rt = tcg_const_i32(a->rt); + gen_helper_check_hcr_el2_trap(cpu_env, tcg_rt, tcg_reg); + tcg_temp_free_i32(tcg_reg); + tcg_temp_free_i32(tcg_rt); + } + /* fall through */ case ARM_VFP_FPEXC: case ARM_VFP_FPINST: case ARM_VFP_FPINST2: - case ARM_VFP_MVFR0: - case ARM_VFP_MVFR1: - case ARM_VFP_MVFR2: tmp = load_cpu_field(vfp.xregs[a->reg]); break; case ARM_VFP_FPSCR: diff --git a/target/arm/translate.c b/target/arm/translate.c index 4d5d4bd888..2b6c1f91bf 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -6897,7 +6897,7 @@ static int disas_coproc_insn(DisasContext *s, uint32_t insn) return 1; } - if (ri->accessfn || + if (s->hstr_active || ri->accessfn || (arm_dc_feature(s, ARM_FEATURE_XSCALE) && cpnum < 14)) { /* Emit code to perform further access permissions checks at * runtime; this may result in an exception. @@ -7083,7 +7083,11 @@ static int disas_coproc_insn(DisasContext *s, uint32_t insn) if (arm_dc_feature(s, ARM_FEATURE_M)) { gen_helper_rebuild_hflags_m32(cpu_env, tcg_el); } else { - gen_helper_rebuild_hflags_a32(cpu_env, tcg_el); + if (ri->type & ARM_CP_NEWEL) { + gen_helper_rebuild_hflags_a32_newel(cpu_env); + } else { + gen_helper_rebuild_hflags_a32(cpu_env, tcg_el); + } } tcg_temp_free_i32(tcg_el); /* @@ -10843,6 +10847,7 @@ static void arm_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) !arm_el_is_aa64(env, 3); dc->thumb = FIELD_EX32(tb_flags, TBFLAG_A32, THUMB); dc->sctlr_b = FIELD_EX32(tb_flags, TBFLAG_A32, SCTLR_B); + dc->hstr_active = FIELD_EX32(tb_flags, TBFLAG_A32, HSTR_ACTIVE); dc->be_data = FIELD_EX32(tb_flags, TBFLAG_ANY, BE_DATA) ? MO_BE : MO_LE; condexec = FIELD_EX32(tb_flags, TBFLAG_A32, CONDEXEC); dc->condexec_mask = (condexec & 0xf) << 1; diff --git a/target/arm/translate.h b/target/arm/translate.h index dd24f91f26..b837b7fcbf 100644 --- a/target/arm/translate.h +++ b/target/arm/translate.h @@ -77,6 +77,8 @@ typedef struct DisasContext { bool pauth_active; /* True with v8.5-BTI and SCTLR_ELx.BT* set. */ bool bt; + /* True if any CP15 access is trapped by HSTR_EL2 */ + bool hstr_active; /* * >= 0, a copy of PSTATE.BTYPE, which will be 0 without v8.5-BTI. * < 0, set by the current instruction. diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c index 9710ef1c3e..0ae7d4f34a 100644 --- a/target/arm/vfp_helper.c +++ b/target/arm/vfp_helper.c @@ -1322,4 +1322,33 @@ float64 HELPER(frint64_d)(float64 f, void *fpst) return frint_d(f, fpst, 64); } +void HELPER(check_hcr_el2_trap)(CPUARMState *env, uint32_t rt, uint32_t reg) +{ + uint32_t syndrome; + + switch (reg) { + case ARM_VFP_MVFR0: + case ARM_VFP_MVFR1: + case ARM_VFP_MVFR2: + if (!(arm_hcr_el2_eff(env) & HCR_TID3)) { + return; + } + break; + case ARM_VFP_FPSID: + if (!(arm_hcr_el2_eff(env) & HCR_TID0)) { + return; + } + break; + default: + g_assert_not_reached(); + } + + syndrome = ((EC_FPIDTRAP << ARM_EL_EC_SHIFT) + | ARM_EL_IL + | (1 << 24) | (0xe << 20) | (7 << 14) + | (reg << 10) | (rt << 5) | 1); + + raise_exception(env, EXCP_HYP_TRAP, syndrome, 2); +} + #endif diff --git a/tests/data/acpi/virt/DSDT b/tests/data/acpi/virt/DSDT index bce76e3d23..d0f3afeb13 100644 --- a/tests/data/acpi/virt/DSDT +++ b/tests/data/acpi/virt/DSDT Binary files differdiff --git a/tests/data/acpi/virt/DSDT.memhp b/tests/data/acpi/virt/DSDT.memhp index b4b153fcdc..41ccc6431b 100644 --- a/tests/data/acpi/virt/DSDT.memhp +++ b/tests/data/acpi/virt/DSDT.memhp Binary files differdiff --git a/tests/data/acpi/virt/DSDT.numamem b/tests/data/acpi/virt/DSDT.numamem index bce76e3d23..d0f3afeb13 100644 --- a/tests/data/acpi/virt/DSDT.numamem +++ b/tests/data/acpi/virt/DSDT.numamem Binary files differdiff --git a/util/cutils.c b/util/cutils.c index 77acadc70a..2380165230 100644 --- a/util/cutils.c +++ b/util/cutils.c @@ -164,6 +164,44 @@ int qemu_fdatasync(int fd) #endif } +/** + * Sync changes made to the memory mapped file back to the backing + * storage. For POSIX compliant systems this will fallback + * to regular msync call. Otherwise it will trigger whole file sync + * (including the metadata case there is no support to skip that otherwise) + * + * @addr - start of the memory area to be synced + * @length - length of the are to be synced + * @fd - file descriptor for the file to be synced + * (mandatory only for POSIX non-compliant systems) + */ +int qemu_msync(void *addr, size_t length, int fd) +{ +#ifdef CONFIG_POSIX + size_t align_mask = ~(qemu_real_host_page_size - 1); + + /** + * There are no strict reqs as per the length of mapping + * to be synced. Still the length needs to follow the address + * alignment changes. Additionally - round the size to the multiple + * of PAGE_SIZE + */ + length += ((uintptr_t)addr & (qemu_real_host_page_size - 1)); + length = (length + ~align_mask) & align_mask; + + addr = (void *)((uintptr_t)addr & align_mask); + + return msync(addr, length, MS_SYNC); +#else /* CONFIG_POSIX */ + /** + * Perform the sync based on the file descriptor + * The sync range will most probably be wider than the one + * requested - but it will still get the job done + */ + return qemu_fdatasync(fd); +#endif /* CONFIG_POSIX */ +} + #ifndef _WIN32 /* Sets a specific flag */ int fcntl_setfl(int fd, int flag) |