diff options
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/acpi-build.c | 210 | ||||
| -rw-r--r-- | hw/i386/fw_cfg.c | 28 | ||||
| -rw-r--r-- | hw/i386/fw_cfg.h | 1 | ||||
| -rw-r--r-- | hw/i386/pc.c | 25 |
4 files changed, 35 insertions, 229 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 900f786d08..378515df66 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -938,121 +938,6 @@ static void build_hpet_aml(Aml *table) aml_append(table, scope); } -static Aml *build_fdinfo_aml(int idx, FloppyDriveType type) -{ - Aml *dev, *fdi; - uint8_t maxc, maxh, maxs; - - isa_fdc_get_drive_max_chs(type, &maxc, &maxh, &maxs); - - dev = aml_device("FLP%c", 'A' + idx); - - aml_append(dev, aml_name_decl("_ADR", aml_int(idx))); - - fdi = aml_package(16); - aml_append(fdi, aml_int(idx)); /* Drive Number */ - aml_append(fdi, - aml_int(cmos_get_fd_drive_type(type))); /* Device Type */ - /* - * the values below are the limits of the drive, and are thus independent - * of the inserted media - */ - aml_append(fdi, aml_int(maxc)); /* Maximum Cylinder Number */ - aml_append(fdi, aml_int(maxs)); /* Maximum Sector Number */ - aml_append(fdi, aml_int(maxh)); /* Maximum Head Number */ - /* - * SeaBIOS returns the below values for int 0x13 func 0x08 regardless of - * the drive type, so shall we - */ - aml_append(fdi, aml_int(0xAF)); /* disk_specify_1 */ - aml_append(fdi, aml_int(0x02)); /* disk_specify_2 */ - aml_append(fdi, aml_int(0x25)); /* disk_motor_wait */ - aml_append(fdi, aml_int(0x02)); /* disk_sector_siz */ - aml_append(fdi, aml_int(0x12)); /* disk_eot */ - aml_append(fdi, aml_int(0x1B)); /* disk_rw_gap */ - aml_append(fdi, aml_int(0xFF)); /* disk_dtl */ - aml_append(fdi, aml_int(0x6C)); /* disk_formt_gap */ - aml_append(fdi, aml_int(0xF6)); /* disk_fill */ - aml_append(fdi, aml_int(0x0F)); /* disk_head_sttl */ - aml_append(fdi, aml_int(0x08)); /* disk_motor_strt */ - - aml_append(dev, aml_name_decl("_FDI", fdi)); - return dev; -} - -static Aml *build_fdc_device_aml(ISADevice *fdc) -{ - int i; - Aml *dev; - Aml *crs; - -#define ACPI_FDE_MAX_FD 4 - uint32_t fde_buf[5] = { - 0, 0, 0, 0, /* presence of floppy drives #0 - #3 */ - cpu_to_le32(2) /* tape presence (2 == never present) */ - }; - - dev = aml_device("FDC0"); - aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0700"))); - - crs = aml_resource_template(); - aml_append(crs, aml_io(AML_DECODE16, 0x03F2, 0x03F2, 0x00, 0x04)); - aml_append(crs, aml_io(AML_DECODE16, 0x03F7, 0x03F7, 0x00, 0x01)); - aml_append(crs, aml_irq_no_flags(6)); - aml_append(crs, - aml_dma(AML_COMPATIBILITY, AML_NOTBUSMASTER, AML_TRANSFER8, 2)); - aml_append(dev, aml_name_decl("_CRS", crs)); - - for (i = 0; i < MIN(MAX_FD, ACPI_FDE_MAX_FD); i++) { - FloppyDriveType type = isa_fdc_get_drive_type(fdc, i); - - if (type < FLOPPY_DRIVE_TYPE_NONE) { - fde_buf[i] = cpu_to_le32(1); /* drive present */ - aml_append(dev, build_fdinfo_aml(i, type)); - } - } - aml_append(dev, aml_name_decl("_FDE", - aml_buffer(sizeof(fde_buf), (uint8_t *)fde_buf))); - - return dev; -} - -static Aml *build_kbd_device_aml(void) -{ - Aml *dev; - Aml *crs; - - dev = aml_device("KBD"); - aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0303"))); - - aml_append(dev, aml_name_decl("_STA", aml_int(0xf))); - - crs = aml_resource_template(); - aml_append(crs, aml_io(AML_DECODE16, 0x0060, 0x0060, 0x01, 0x01)); - aml_append(crs, aml_io(AML_DECODE16, 0x0064, 0x0064, 0x01, 0x01)); - aml_append(crs, aml_irq_no_flags(1)); - aml_append(dev, aml_name_decl("_CRS", crs)); - - return dev; -} - -static Aml *build_mouse_device_aml(void) -{ - Aml *dev; - Aml *crs; - - dev = aml_device("MOU"); - aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0F13"))); - - aml_append(dev, aml_name_decl("_STA", aml_int(0xf))); - - crs = aml_resource_template(); - aml_append(crs, aml_irq_no_flags(12)); - aml_append(dev, aml_name_decl("_CRS", crs)); - - return dev; -} - static Aml *build_vmbus_device_aml(VMBusBridge *vmbus_bridge) { Aml *dev; @@ -1092,27 +977,16 @@ static Aml *build_vmbus_device_aml(VMBusBridge *vmbus_bridge) static void build_isa_devices_aml(Aml *table) { - ISADevice *fdc = pc_find_fdc0(); VMBusBridge *vmbus_bridge = vmbus_bridge_find(); bool ambiguous; - - Aml *scope = aml_scope("_SB.PCI0.ISA"); Object *obj = object_resolve_path_type("", TYPE_ISA_BUS, &ambiguous); + Aml *scope; - aml_append(scope, build_kbd_device_aml()); - aml_append(scope, build_mouse_device_aml()); - if (fdc) { - aml_append(scope, build_fdc_device_aml(fdc)); - } + assert(obj && !ambiguous); - if (ambiguous) { - error_report("Multiple ISA busses, unable to define IPMI ACPI data"); - } else if (!obj) { - error_report("No ISA bus, unable to define IPMI ACPI data"); - } else { - build_acpi_ipmi_devices(scope, BUS(obj), "\\_SB.PCI0.ISA"); - isa_build_aml(ISA_BUS(obj), scope); - } + scope = aml_scope("_SB.PCI0.ISA"); + build_acpi_ipmi_devices(scope, BUS(obj), "\\_SB.PCI0.ISA"); + isa_build_aml(ISA_BUS(obj), scope); if (vmbus_bridge) { aml_append(scope, build_vmbus_device_aml(vmbus_bridge)); @@ -1466,7 +1340,6 @@ static void build_q35_isa_bridge(Aml *table) { Aml *dev; Aml *scope; - Aml *field; scope = aml_scope("_SB.PCI0"); dev = aml_device("ISA"); @@ -1476,40 +1349,6 @@ static void build_q35_isa_bridge(Aml *table) aml_append(dev, aml_operation_region("PIRQ", AML_PCI_CONFIG, aml_int(0x60), 0x0C)); - aml_append(dev, aml_operation_region("LPCD", AML_PCI_CONFIG, - aml_int(0x80), 0x02)); - field = aml_field("LPCD", AML_ANY_ACC, AML_NOLOCK, AML_PRESERVE); - aml_append(field, aml_named_field("COMA", 3)); - aml_append(field, aml_reserved_field(1)); - aml_append(field, aml_named_field("COMB", 3)); - aml_append(field, aml_reserved_field(1)); - aml_append(field, aml_named_field("LPTD", 2)); - aml_append(dev, field); - - aml_append(dev, aml_operation_region("LPCE", AML_PCI_CONFIG, - aml_int(0x82), 0x02)); - /* enable bits */ - field = aml_field("LPCE", AML_ANY_ACC, AML_NOLOCK, AML_PRESERVE); - aml_append(field, aml_named_field("CAEN", 1)); - aml_append(field, aml_named_field("CBEN", 1)); - aml_append(field, aml_named_field("LPEN", 1)); - aml_append(dev, field); - - aml_append(scope, dev); - aml_append(table, scope); -} - -static void build_piix4_pm(Aml *table) -{ - Aml *dev; - Aml *scope; - - scope = aml_scope("_SB.PCI0"); - dev = aml_device("PX13"); - aml_append(dev, aml_name_decl("_ADR", aml_int(0x00010003))); - - aml_append(dev, aml_operation_region("P13C", AML_PCI_CONFIG, - aml_int(0x00), 0xff)); aml_append(scope, dev); aml_append(table, scope); } @@ -1518,7 +1357,6 @@ static void build_piix4_isa_bridge(Aml *table) { Aml *dev; Aml *scope; - Aml *field; scope = aml_scope("_SB.PCI0"); dev = aml_device("ISA"); @@ -1527,19 +1365,6 @@ static void build_piix4_isa_bridge(Aml *table) /* PIIX PCI to ISA irq remapping */ aml_append(dev, aml_operation_region("P40C", AML_PCI_CONFIG, aml_int(0x60), 0x04)); - /* enable bits */ - field = aml_field("^PX13.P13C", AML_ANY_ACC, AML_NOLOCK, AML_PRESERVE); - /* Offset(0x5f),, 7, */ - aml_append(field, aml_reserved_field(0x2f8)); - aml_append(field, aml_reserved_field(7)); - aml_append(field, aml_named_field("LPEN", 1)); - /* Offset(0x67),, 3, */ - aml_append(field, aml_reserved_field(0x38)); - aml_append(field, aml_reserved_field(3)); - aml_append(field, aml_named_field("CAEN", 1)); - aml_append(field, aml_reserved_field(3)); - aml_append(field, aml_named_field("CBEN", 1)); - aml_append(dev, field); aml_append(scope, dev); aml_append(table, scope); @@ -1679,7 +1504,6 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, aml_append(dsdt, sb_scope); build_hpet_aml(dsdt); - build_piix4_pm(dsdt); build_piix4_isa_bridge(dsdt); build_isa_devices_aml(dsdt); build_piix4_pci_hotplug(dsdt); @@ -1924,30 +1748,8 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, /* create fw_cfg node, unconditionally */ { - /* when using port i/o, the 8-bit data register *always* overlaps - * with half of the 16-bit control register. Hence, the total size - * of the i/o region used is FW_CFG_CTL_SIZE; when using DMA, the - * DMA control register is located at FW_CFG_DMA_IO_BASE + 4 */ - uint8_t io_size = object_property_get_bool(OBJECT(x86ms->fw_cfg), - "dma_enabled", NULL) ? - ROUND_UP(FW_CFG_CTL_SIZE, 4) + sizeof(dma_addr_t) : - FW_CFG_CTL_SIZE; - scope = aml_scope("\\_SB.PCI0"); - dev = aml_device("FWCF"); - - aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002"))); - - /* device present, functioning, decoding, not shown in UI */ - aml_append(dev, aml_name_decl("_STA", aml_int(0xB))); - - crs = aml_resource_template(); - aml_append(crs, - aml_io(AML_DECODE16, FW_CFG_IO_BASE, FW_CFG_IO_BASE, 0x01, io_size) - ); - aml_append(dev, aml_name_decl("_CRS", crs)); - - aml_append(scope, dev); + fw_cfg_add_acpi_dsdt(scope, x86ms->fw_cfg); aml_append(dsdt, scope); } diff --git a/hw/i386/fw_cfg.c b/hw/i386/fw_cfg.c index da60ada594..c55abfb01a 100644 --- a/hw/i386/fw_cfg.c +++ b/hw/i386/fw_cfg.c @@ -15,6 +15,7 @@ #include "qemu/osdep.h" #include "sysemu/numa.h" #include "hw/acpi/acpi.h" +#include "hw/acpi/aml-build.h" #include "hw/firmware/smbios.h" #include "hw/i386/fw_cfg.h" #include "hw/timer/hpet.h" @@ -179,3 +180,30 @@ void fw_cfg_build_feature_control(MachineState *ms, FWCfgState *fw_cfg) *val = cpu_to_le64(feature_control_bits | FEATURE_CONTROL_LOCKED); fw_cfg_add_file(fw_cfg, "etc/msr_feature_control", val, sizeof(*val)); } + +void fw_cfg_add_acpi_dsdt(Aml *scope, FWCfgState *fw_cfg) +{ + /* + * when using port i/o, the 8-bit data register *always* overlaps + * with half of the 16-bit control register. Hence, the total size + * of the i/o region used is FW_CFG_CTL_SIZE; when using DMA, the + * DMA control register is located at FW_CFG_DMA_IO_BASE + 4 + */ + Object *obj = OBJECT(fw_cfg); + uint8_t io_size = object_property_get_bool(obj, "dma_enabled", NULL) ? + ROUND_UP(FW_CFG_CTL_SIZE, 4) + sizeof(dma_addr_t) : + FW_CFG_CTL_SIZE; + Aml *dev = aml_device("FWCF"); + Aml *crs = aml_resource_template(); + + aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002"))); + + /* device present, functioning, decoding, not shown in UI */ + aml_append(dev, aml_name_decl("_STA", aml_int(0xB))); + + aml_append(crs, + aml_io(AML_DECODE16, FW_CFG_IO_BASE, FW_CFG_IO_BASE, 0x01, io_size)); + + aml_append(dev, aml_name_decl("_CRS", crs)); + aml_append(scope, dev); +} diff --git a/hw/i386/fw_cfg.h b/hw/i386/fw_cfg.h index 9e74278779..275f15c1c5 100644 --- a/hw/i386/fw_cfg.h +++ b/hw/i386/fw_cfg.h @@ -25,5 +25,6 @@ FWCfgState *fw_cfg_arch_create(MachineState *ms, uint16_t apic_id_limit); void fw_cfg_build_smbios(MachineState *ms, FWCfgState *fw_cfg); void fw_cfg_build_feature_control(MachineState *ms, FWCfgState *fw_cfg); +void fw_cfg_add_acpi_dsdt(Aml *scope, FWCfgState *fw_cfg); #endif diff --git a/hw/i386/pc.c b/hw/i386/pc.c index f670bcd6e6..803bd52ca4 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -386,31 +386,6 @@ static uint64_t ioportF0_read(void *opaque, hwaddr addr, unsigned size) #define REG_EQUIPMENT_BYTE 0x14 -int cmos_get_fd_drive_type(FloppyDriveType fd0) -{ - int val; - - switch (fd0) { - case FLOPPY_DRIVE_TYPE_144: - /* 1.44 Mb 3"5 drive */ - val = 4; - break; - case FLOPPY_DRIVE_TYPE_288: - /* 2.88 Mb 3"5 drive */ - val = 5; - break; - case FLOPPY_DRIVE_TYPE_120: - /* 1.2 Mb 5"5 drive */ - val = 2; - break; - case FLOPPY_DRIVE_TYPE_NONE: - default: - val = 0; - break; - } - return val; -} - static void cmos_init_hd(ISADevice *s, int type_ofs, int info_ofs, int16_t cylinders, int8_t heads, int8_t sectors) { |