diff --git a/hw/block/fdc.c b/hw/block/fdc.c index be0674e4aa..5244df6f91 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -32,6 +32,8 @@ #include "qapi/error.h" #include "qemu/error-report.h" #include "qemu/timer.h" +#include "hw/i386/pc.h" +#include "hw/acpi/aml-build.h" #include "hw/irq.h" #include "hw/isa/isa.h" #include "hw/qdev-properties.h" @@ -2768,6 +2770,85 @@ void isa_fdc_get_drive_max_chs(FloppyDriveType type, (*maxc)--; } +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 void fdc_isa_build_aml(ISADevice *isadev, Aml *scope) +{ + Aml *dev; + Aml *crs; + int i; + +#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) */ + }; + + 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)); + + dev = aml_device("FDC0"); + aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0700"))); + 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(isadev, 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))); + + aml_append(scope, dev); +} + static const VMStateDescription vmstate_isa_fdc ={ .name = "fdc", .version_id = 2, @@ -2801,11 +2882,13 @@ static Property isa_fdc_properties[] = { static void isabus_fdc_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + ISADeviceClass *isa = ISA_DEVICE_CLASS(klass); dc->realize = isabus_fdc_realize; dc->fw_name = "fdc"; dc->reset = fdctrl_external_reset_isa; dc->vmsd = &vmstate_isa_fdc; + isa->build_aml = fdc_isa_build_aml; device_class_set_props(dc, isa_fdc_properties); set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); } diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 900f786d08..45297d9a90 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -938,85 +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; @@ -1092,7 +1013,6 @@ 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; @@ -1101,9 +1021,6 @@ static void build_isa_devices_aml(Aml *table) aml_append(scope, build_kbd_device_aml()); aml_append(scope, build_mouse_device_aml()); - if (fdc) { - aml_append(scope, build_fdc_device_aml(fdc)); - } if (ambiguous) { error_report("Multiple ISA busses, unable to define IPMI ACPI data"); diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs index 28e48171d1..f32b9e47a3 100644 --- a/stubs/Makefile.objs +++ b/stubs/Makefile.objs @@ -1,4 +1,5 @@ stub-obj-y += blk-commit-all.o +stub-obj-y += cmos.o stub-obj-y += cpu-get-clock.o stub-obj-y += cpu-get-icount.o stub-obj-y += dump.o diff --git a/stubs/cmos.c b/stubs/cmos.c new file mode 100644 index 0000000000..416cbe4055 --- /dev/null +++ b/stubs/cmos.c @@ -0,0 +1,7 @@ +#include "qemu/osdep.h" +#include "hw/i386/pc.h" + +int cmos_get_fd_drive_type(FloppyDriveType fd0) +{ + return 0; +}