early_mmc.c File Reference

#include <acpi/acpi.h>
#include <cbmem.h>
#include <commonlib/storage/sd_mmc.h>
#include <commonlib/sd_mmc_ctrlr.h>
#include <commonlib/sdhci.h>
#include <compiler.h>
#include <console/console.h>
#include <device/pci.h>
#include <intelblocks/mmc.h>
#include <soc/iomap.h>
#include <soc/pci_devs.h>
#include <string.h>

Include dependency graph for early_mmc.c:

Go to the source code of this file.

Functions
void	soc_sd_mmc_controller_quirks (struct sd_mmc_ctrlr *ctrlr)
static void	enable_mmc_controller_bar (void)
static void	disable_mmc_controller_bar (void)
static void	set_early_mmc_wake_status (int32_t status)
int	early_mmc_wake_hw (void)

Function Documentation

disable_mmc_controller_bar()

static void disable_mmc_controller_bar ( void  )

static

Definition at line 38 of file early_mmc.c.

References PCH_DEV_EMMC, PCI_BASE_ADDRESS_0, PCI_COMMAND, PCI_COMMAND_MASTER, PCI_COMMAND_MEMORY, pci_write_config16(), and pci_write_config32().

Referenced by early_mmc_wake_hw().

Here is the call graph for this function:

Here is the caller graph for this function:

early_mmc_wake_hw()

int early_mmc_wake_hw

(

void

)

Definition at line 61 of file early_mmc.c.

References acpi_is_wakeup_s3(), BIOS_ERR, CARD_IN_PROGRESS, container_of, storage_media::ctrlr, disable_mmc_controller_bar(), enable_mmc_controller_bar(), sdhci_ctrlr::ioaddr, media, memset(), mmc_send_op_cond(), new_pci_sdhci_controller(), NULL, PCH_DEV_EMMC, printk, sd_mmc_go_idle(), SET_BUS_WIDTH, SET_CLOCK, set_early_mmc_wake_status(), set_mmc_dll(), and soc_configure_mmc_gpios().

Here is the call graph for this function:

enable_mmc_controller_bar()

static void enable_mmc_controller_bar ( void  )

static

Definition at line 30 of file early_mmc.c.

References PCH_DEV_EMMC, PCI_BASE_ADDRESS_0, PCI_COMMAND, PCI_COMMAND_MASTER, PCI_COMMAND_MEMORY, pci_write_config16(), and pci_write_config32().

Referenced by early_mmc_wake_hw().

Here is the call graph for this function:

Here is the caller graph for this function:

set_early_mmc_wake_status()

static void set_early_mmc_wake_status ( int32_t  status )

static

Definition at line 45 of file early_mmc.c.

References BIOS_ERR, cbmem_add(), CBMEM_ID_MMC_STATUS, NULL, and printk.

Referenced by early_mmc_wake_hw().

Here is the call graph for this function:

Here is the caller graph for this function:

soc_sd_mmc_controller_quirks()

void soc_sd_mmc_controller_quirks

(

struct sd_mmc_ctrlr *

ctrlr

)

Definition at line 16 of file early_mmc.c.

References BIOS_ERR, sd_mmc_ctrlr::f_max, sd_mmc_ctrlr::f_min, printk, and soc_get_mmc_frequencies().

Here is the call graph for this function: