chip.c File Reference

#include <acpi/acpi.h>
#include <acpi/acpi_device.h>
#include <acpi/acpigen.h>
#include <arch/cpu.h>
#include <bootstate.h>
#include <cbmem.h>
#include <console/console.h>
#include <device/pnp.h>
#include <ec/acpi/ec.h>
#include <intelblocks/cpulib.h>
#include <pc80/keyboard.h>
#include <stdint.h>
#include "commands.h"
#include "ec.h"
#include "chip.h"

Include dependency graph for chip.c:

Go to the source code of this file.

Macros
#define	UCSI_MIN_ALLOC_REGION_LEN   CBMEM_SM_ROOT_SIZE

Functions
static void	wilco_ec_post_complete (void *unused)
	BOOT_STATE_INIT_ENTRY (BS_PAYLOAD_LOAD, BS_ON_EXIT, wilco_ec_post_complete, NULL)
static void	wilco_ec_post_memory_init (void *unused)
	BOOT_STATE_INIT_ENTRY (BS_PRE_DEVICE, BS_ON_EXIT, wilco_ec_post_memory_init, NULL)
static void	wilco_ec_post_video_init (void *unused)
	BOOT_STATE_INIT_ENTRY (BS_DEV_INIT, BS_ON_EXIT, wilco_ec_post_video_init, NULL)
static void	wilco_ec_post_logo_displayed (void *unused)
	BOOT_STATE_INIT_ENTRY (BS_POST_DEVICE, BS_ON_EXIT, wilco_ec_post_logo_displayed, NULL)
static void	wilco_ec_resume (void *unused)
	BOOT_STATE_INIT_ENTRY (BS_OS_RESUME, BS_ON_ENTRY, wilco_ec_resume, NULL)
static int	wilco_set_cpu_id (void)
static void	wilco_ec_init (struct device *dev)
static void	wilco_ec_resource (struct device *dev, int index, size_t base, size_t size)
static void	wilco_ec_read_resources (struct device *dev)
static void	wilco_ec_fill_ssdt_generator (const struct device *dev)
static const char *	wilco_ec_acpi_name (const struct device *dev)
static void	wilco_ec_enable_dev (struct device *dev)

Variables
static struct fieldlist	ucsi_region_fields []
static const size_t	ucsi_region_len = ARRAY_SIZE(ucsi_region_fields)
static struct device_operations	ops
static struct pnp_info	info []
struct chip_operations	ec_google_wilco_ops

Macro Definition Documentation

UCSI_MIN_ALLOC_REGION_LEN

#define UCSI_MIN_ALLOC_REGION_LEN   CBMEM_SM_ROOT_SIZE

Definition at line 24 of file chip.c.

Function Documentation

BOOT_STATE_INIT_ENTRY() [1/5]

BOOT_STATE_INIT_ENTRY	(	BS_DEV_INIT	,
		BS_ON_EXIT	,
		wilco_ec_post_video_init	,
		NULL
	)

BOOT_STATE_INIT_ENTRY() [2/5]

BOOT_STATE_INIT_ENTRY	(	BS_OS_RESUME	,
		BS_ON_ENTRY	,
		wilco_ec_resume	,
		NULL
	)

BOOT_STATE_INIT_ENTRY() [3/5]

BOOT_STATE_INIT_ENTRY	(	BS_PAYLOAD_LOAD	,
		BS_ON_EXIT	,
		wilco_ec_post_complete	,
		NULL
	)

BOOT_STATE_INIT_ENTRY() [4/5]

BOOT_STATE_INIT_ENTRY	(	BS_POST_DEVICE	,
		BS_ON_EXIT	,
		wilco_ec_post_logo_displayed	,
		NULL
	)

BOOT_STATE_INIT_ENTRY() [5/5]

BOOT_STATE_INIT_ENTRY	(	BS_PRE_DEVICE	,
		BS_ON_EXIT	,
		wilco_ec_post_memory_init	,
		NULL
	)

wilco_ec_acpi_name()

static const char* wilco_ec_acpi_name ( const struct device *  dev )

static

Definition at line 210 of file chip.c.

wilco_ec_enable_dev()

static void wilco_ec_enable_dev ( struct device *  dev )

static

Definition at line 227 of file chip.c.

wilco_ec_fill_ssdt_generator()

static void wilco_ec_fill_ssdt_generator ( const struct device *  dev )

static

Definition at line 181 of file chip.c.

References acpi_device_path_join(), acpigen_pop_len(), acpigen_write_field(), acpigen_write_mem32fixed(), acpigen_write_name(), acpigen_write_opregion(), acpigen_write_resourcetemplate_footer(), acpigen_write_resourcetemplate_header(), acpigen_write_scope(), cbmem_add(), CBMEM_ID_ACPI_UCSI, FIELD_ANYACC, FIELD_LOCK, FIELD_PRESERVE, memset(), opregion::name, opregion::regionlen, opregion::regionoffset, opregion::regionspace, SYSTEMMEMORY, UCSI_MIN_ALLOC_REGION_LEN, ucsi_region_fields, and ucsi_region_len.

Here is the call graph for this function:

wilco_ec_init()

static void wilco_ec_init ( struct device *  dev )

static

Definition at line 125 of file chip.c.

References acpi_is_wakeup_s3(), AUDIO_UNMUTE_125MS, BIOS_ERR, CAMERA_ON, EC_RAM_S0IX_SUPPORT, ec_set_ports(), ec_write(), device::enabled, KB_CAMERA, KB_HW_MUTE_CONTROL, KB_POWER_BUTTON_TO_HOST, NO_AUX_DEVICE, pc_keyboard_init(), printk, RADIO_WIFI, wilco_ec_print_all_info(), wilco_ec_radio_control(), wilco_ec_send(), and wilco_set_cpu_id().

Here is the call graph for this function:

wilco_ec_post_complete()

static void wilco_ec_post_complete ( void *  unused )

static

Definition at line 83 of file chip.c.

References BIOS_PROGRESS_POST_COMPLETE, KB_BIOS_PROGRESS, and wilco_ec_send().

Here is the call graph for this function:

wilco_ec_post_logo_displayed()

static void wilco_ec_post_logo_displayed ( void *  unused )

static

Definition at line 104 of file chip.c.

References BIOS_PROGRESS_LOGO_DISPLAYED, KB_BIOS_PROGRESS, and wilco_ec_send().

Here is the call graph for this function:

wilco_ec_post_memory_init()

static void wilco_ec_post_memory_init ( void *  unused )

static

Definition at line 90 of file chip.c.

References BIOS_PROGRESS_MEMORY_INIT, KB_BIOS_PROGRESS, and wilco_ec_send().

Here is the call graph for this function:

wilco_ec_post_video_init()

static void wilco_ec_post_video_init ( void *  unused )

static

Definition at line 97 of file chip.c.

References BIOS_PROGRESS_VIDEO_INIT, KB_BIOS_PROGRESS, and wilco_ec_send().

Here is the call graph for this function:

wilco_ec_read_resources()

static void wilco_ec_read_resources ( struct device *  dev )

static

Definition at line 169 of file chip.c.

References wilco_ec_resource().

Here is the call graph for this function:

wilco_ec_resource()

static void wilco_ec_resource ( struct device *  dev, int  index, size_t  base, size_t  size  )

static

Definition at line 160 of file chip.c.

References resource::base, base, resource::flags, resource::index, IORESOURCE_ASSIGNED, IORESOURCE_FIXED, IORESOURCE_IO, new_resource(), and resource::size.

Referenced by wilco_ec_read_resources().

Here is the call graph for this function:

Here is the caller graph for this function:

wilco_ec_resume()

static void wilco_ec_resume ( void *  unused )

static

Definition at line 111 of file chip.c.

References KB_RESTORE, and wilco_ec_send_noargs().

Here is the call graph for this function:

wilco_set_cpu_id()

static int wilco_set_cpu_id ( void  )

static

Definition at line 117 of file chip.c.

References cpu_get_cpuid(), cpu_read_topology(), and wilco_ec_set_cpuid().

Referenced by wilco_ec_init().

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

ec_google_wilco_ops

struct chip_operations ec_google_wilco_ops

Initial value:

= {
 
        .enable_dev = wilco_ec_enable_dev,
}

Definition at line 227 of file chip.c.

info

struct pnp_info info[]

static

Initial value:

= {
        { NULL, 0, 0, 0, }
}

Definition at line 210 of file chip.c.

ops

struct device_operations ops

static

Initial value:

= {
        .init                   = wilco_ec_init,
        .read_resources         = wilco_ec_read_resources,
        .set_resources          = noop_set_resources,
        .acpi_fill_ssdt         = wilco_ec_fill_ssdt_generator,
        .acpi_name              = wilco_ec_acpi_name,
}

Definition at line 210 of file chip.c.

ucsi_region_fields

struct fieldlist ucsi_region_fields[]

static

Definition at line 1 of file chip.c.

Referenced by wilco_ec_fill_ssdt_generator().

ucsi_region_len

const size_t ucsi_region_len = ARRAY_SIZE(ucsi_region_fields)

static

Definition at line 81 of file chip.c.

Referenced by wilco_ec_fill_ssdt_generator().