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author | Gerd Hoffmann | 2020-06-19 11:18:56 +0200 |
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committer | Michael S. Tsirkin | 2020-06-24 23:18:28 +0200 |
commit | 2055dbc1c9cd548628b06bc2547d3c617b5b03be (patch) | |
tree | 69e8cf885e2dde5e6cae097b18fc17e4b8be8aae /hw/i386/acpi-build.c | |
parent | acpi: bios-tables-test: show more context on asl diffs (diff) | |
download | qemu-2055dbc1c9cd548628b06bc2547d3c617b5b03be.tar.gz qemu-2055dbc1c9cd548628b06bc2547d3c617b5b03be.tar.xz qemu-2055dbc1c9cd548628b06bc2547d3c617b5b03be.zip |
acpi: move aml builder code for floppy device
DSDT change: isa device order changes in case MI1 (ipmi) is present.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200619091905.21676-4-kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386/acpi-build.c')
-rw-r--r-- | hw/i386/acpi-build.c | 83 |
1 files changed, 0 insertions, 83 deletions
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"); |