ssdt.c File Reference

#include <superio/common/ssdt.h>
#include <device/device.h>
#include <device/pnp.h>
#include <acpi/acpigen.h>
#include <acpi/acpi.h>
#include <console/console.h>
#include <types.h>
#include <string.h>

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Data Structures
struct	superio_dev

Functions
static const struct superio_dev *	superio_guess_function (const struct device *dev)
static bool	has_resources (const struct device *dev)
static void	ldn_gen_resources (const struct device *dev)
static void	ldn_gen_resources_use (const struct device *dev)
const char *	superio_common_ldn_acpi_name (const struct device *dev)
static const char *	name_from_hid (const char *hid)
void	superio_common_fill_ssdt_generator (const struct device *dev)

Variables
static const struct superio_dev	superio_devs []
static const u8	io_idx [] = {PNP_IDX_IO0, PNP_IDX_IO1, PNP_IDX_IO2, PNP_IDX_IO3}
static const u8	irq_idx [] = {PNP_IDX_IRQ0, PNP_IDX_IRQ1}

Function Documentation

has_resources()

static bool has_resources ( const struct device *  dev )

static

Definition at line 63 of file ssdt.c.

References ARRAY_SIZE, resource::base, io_idx, irq_idx, probe_resource(), and resource::size.

Referenced by superio_common_fill_ssdt_generator().

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ldn_gen_resources()

static void ldn_gen_resources ( const struct device *  dev )

static

Definition at line 81 of file ssdt.c.

References acpigen_write_io16(), acpigen_write_irq(), ARRAY_SIZE, resource::base, base, io_idx, irq_idx, probe_resource(), and resource::size.

Referenced by superio_common_fill_ssdt_generator().

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ldn_gen_resources_use()

static void ldn_gen_resources_use ( const struct device *  dev )

static

Definition at line 110 of file ssdt.c.

References acpigen_write_name_integer(), ARRAY_SIZE, resource::base, io_idx, name, probe_resource(), resource::size, and snprintf().

Referenced by superio_common_fill_ssdt_generator().

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name_from_hid()

static const char* name_from_hid ( const char *  hid )

static

Definition at line 141 of file ssdt.c.

References ACPI_HID_COM, ACPI_HID_FDC, ACPI_HID_KEYBOARD, ACPI_HID_LPT, ACPI_HID_MOUSE, ACPI_HID_PNP, ARRAY_SIZE, name, and strcmp().

Referenced by superio_common_fill_ssdt_generator().

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superio_common_fill_ssdt_generator()

void superio_common_fill_ssdt_generator

(

const struct device *

dev

)

Definition at line 162 of file ssdt.c.

References acpi_device_hid(), acpi_device_name(), acpi_device_scope(), acpi_device_write_uid(), superio_dev::acpi_hid, ACPI_HID_PNP, acpigen_emit_byte(), acpigen_emit_namestring(), acpigen_pop_len(), acpigen_write_device(), acpigen_write_integer(), acpigen_write_method(), acpigen_write_name(), acpigen_write_name_byte(), acpigen_write_name_string(), acpigen_write_resourcetemplate_footer(), acpigen_write_resourcetemplate_header(), acpigen_write_scope(), acpigen_write_store(), BIOS_CRIT, BIOS_DEBUG, BIOS_ERR, BIOS_WARNING, device::bus, bus::dev, dev_path(), pnp_path::device, DEVICE_PATH_PNP, device::enabled, has_resources(), ldn_gen_resources(), ldn_gen_resources_use(), LOCAL0_OP, MULTIPLY_OP, name, name_from_hid(), device::path, device_path::pnp, pnp_path::port, printk, RETURN_OP, superio_guess_function(), and device_path::type.

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superio_common_ldn_acpi_name()

const char* superio_common_ldn_acpi_name

(

const struct device *

dev

)

Definition at line 128 of file ssdt.c.

References pnp_path::device, name, device::path, device_path::pnp, and snprintf().

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superio_guess_function()

static const struct superio_dev* superio_guess_function ( const struct device *  dev )

static

Definition at line 30 of file ssdt.c.

References ARRAY_SIZE, resource::base, io_idx, irq_idx, NULL, probe_resource(), resource::size, and superio_devs.

Referenced by superio_common_fill_ssdt_generator().

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Variable Documentation

io_idx

const u8 io_idx[] = {PNP_IDX_IO0, PNP_IDX_IO1, PNP_IDX_IO2, PNP_IDX_IO3}

static

Definition at line 27 of file ssdt.c.

Referenced by has_resources(), ldn_gen_resources(), ldn_gen_resources_use(), and superio_guess_function().

irq_idx

const u8 irq_idx[] = {PNP_IDX_IRQ0, PNP_IDX_IRQ1}

static

Definition at line 28 of file ssdt.c.

Referenced by has_resources(), ldn_gen_resources(), and superio_guess_function().

superio_devs

const struct superio_dev superio_devs[]

static

Initial value:

= {
        {ACPI_HID_FDC, {0x3f0, 0x3f2, 0x3f7}, {6, } },
        {ACPI_HID_KEYBOARD, {60, 64, }, {1, } },
        {ACPI_HID_MOUSE, {60, 64, }, {12, } },
        {ACPI_HID_COM, {0x3f8, 0x2f8, 0x3e8, 0x2e8}, {4, 3} },
        {ACPI_HID_LPT, {0x378, }, {7, } },
}

Definition at line 1 of file ssdt.c.

Referenced by superio_guess_function().