usb_acpi.c File Reference

#include <acpi/acpi_device.h>
#include <acpi/acpi_pld.h>
#include <acpi/acpigen.h>
#include <console/console.h>
#include <device/device.h>
#include <device/path.h>
#include "chip.h"

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Functions
static bool	usb_acpi_add_gpios_to_crs (struct drivers_usb_acpi_config *cfg)
static int	usb_acpi_write_gpio (struct acpi_gpio *gpio, int *curr_index)
static void	usb_acpi_fill_ssdt_generator (const struct device *dev)
static void	usb_acpi_enable (struct device *dev)
bool	usb_acpi_get_pld (const struct device *usb_device, struct acpi_pld *pld)

Variables
static struct device_operations	usb_acpi_ops
struct chip_operations	drivers_usb_acpi_ops

Function Documentation

usb_acpi_add_gpios_to_crs()

static bool usb_acpi_add_gpios_to_crs ( struct drivers_usb_acpi_config *  cfg )

static

Definition at line 11 of file usb_acpi.c.

References drivers_usb_acpi_config::has_power_resource, acpi_gpio::pin_count, drivers_usb_acpi_config::privacy_gpio, and drivers_usb_acpi_config::reset_gpio.

Referenced by usb_acpi_fill_ssdt_generator().

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usb_acpi_enable()

static void usb_acpi_enable ( struct device *  dev )

static

Definition at line 117 of file usb_acpi.c.

usb_acpi_fill_ssdt_generator()

static void usb_acpi_fill_ssdt_generator ( const struct device *  dev )

static

Definition at line 36 of file usb_acpi.c.

References acpi_device_add_power_res(), acpi_device_path(), acpi_dp_add_gpio(), acpi_dp_new_table(), acpi_dp_write(), acpigen_pop_len(), acpigen_write_name(), acpigen_write_name_string(), acpigen_write_pld(), acpigen_write_resourcetemplate_footer(), acpigen_write_resourcetemplate_header(), acpigen_write_scope(), acpigen_write_upc(), BIOS_ERR, BIOS_INFO, device::chip_info, device::chip_ops, config, dev_path(), chip_operations::name, NULL, printk, UPC_TYPE_HUB, usb_acpi_add_gpios_to_crs(), usb_acpi_get_pld(), and usb_acpi_write_gpio().

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usb_acpi_get_pld()

bool usb_acpi_get_pld	(	const struct device *	usb_device,
		struct acpi_pld *	pld
	)

Definition at line 127 of file usb_acpi.c.

References acpi_pld_fill_usb(), device::chip_info, device::chip_ops, config, and drivers_usb_acpi_ops.

Referenced by usb_acpi_fill_ssdt_generator().

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usb_acpi_write_gpio()

static int usb_acpi_write_gpio ( struct acpi_gpio *  gpio, int *  curr_index  )

static

Definition at line 22 of file usb_acpi.c.

References acpi_device_write_gpio().

Referenced by usb_acpi_fill_ssdt_generator().

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Variable Documentation

drivers_usb_acpi_ops

struct chip_operations drivers_usb_acpi_ops

Initial value:

= {
 
        .enable_dev = usb_acpi_enable
}

Definition at line 117 of file usb_acpi.c.

Referenced by usb_acpi_get_pld().

usb_acpi_ops

struct device_operations usb_acpi_ops

static

Initial value:

= {
        .read_resources         = noop_read_resources,
        .set_resources          = noop_set_resources,
        .scan_bus               = scan_static_bus,
        .acpi_fill_ssdt         = usb_acpi_fill_ssdt_generator,
}

Definition at line 36 of file usb_acpi.c.