coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
Macros | Functions
aoac.h File Reference
#include <types.h>
Include dependency graph for aoac.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros

#define AOAC_DEV_D3_CTL(device)   (0x40 + device * 2)
 
#define AOAC_DEV_D3_STATE(device)   (AOAC_DEV_D3_CTL(device) + 1)
 
#define FCH_AOAC_TARGET_DEVICE_STATE   (BIT(0) + BIT(1))
 
#define FCH_AOAC_D0_UNINITIALIZED   0
 
#define FCH_AOAC_D0_INITIALIZED   1
 
#define FCH_AOAC_D1_2_3_WARM   2
 
#define FCH_AOAC_D3_COLD   3
 
#define FCH_AOAC_DEVICE_STATE   BIT(2)
 
#define FCH_AOAC_PWR_ON_DEV   BIT(3)
 
#define FCH_AOAC_SW_PWR_ON_RSTB   BIT(4)
 
#define FCH_AOAC_SW_REF_CLK_OK   BIT(5)
 
#define FCH_AOAC_SW_RST_B   BIT(6)
 
#define FCH_AOAC_IS_SW_CONTROL   BIT(7)
 
#define FCH_AOAC_PWR_RST_STATE   BIT(0)
 
#define FCH_AOAC_REF_CLK_OK_STATE   BIT(1)
 
#define FCH_AOAC_RST_B_STATE   BIT(2)
 
#define FCH_AOAC_DEV_OFF_GATING_STATE   BIT(3)
 
#define FCH_AOAC_D3COLD   BIT(4)
 
#define FCH_AOAC_CLK_OK_STATE   BIT(5)
 
#define FCH_AOAC_STAT0   BIT(6)
 
#define FCH_AOAC_STAT1   BIT(7)
 

Functions

bool is_aoac_device_enabled (unsigned int dev)
 
void power_on_aoac_device (unsigned int dev)
 
void power_off_aoac_device (unsigned int dev)
 

Macro Definition Documentation

◆ AOAC_DEV_D3_CTL

#define AOAC_DEV_D3_CTL (   device)    (0x40 + device * 2)

Definition at line 9 of file aoac.h.

◆ AOAC_DEV_D3_STATE

#define AOAC_DEV_D3_STATE (   device)    (AOAC_DEV_D3_CTL(device) + 1)

Definition at line 10 of file aoac.h.

◆ FCH_AOAC_CLK_OK_STATE

#define FCH_AOAC_CLK_OK_STATE   BIT(5)

Definition at line 31 of file aoac.h.

◆ FCH_AOAC_D0_INITIALIZED

#define FCH_AOAC_D0_INITIALIZED   1

Definition at line 15 of file aoac.h.

◆ FCH_AOAC_D0_UNINITIALIZED

#define FCH_AOAC_D0_UNINITIALIZED   0

Definition at line 14 of file aoac.h.

◆ FCH_AOAC_D1_2_3_WARM

#define FCH_AOAC_D1_2_3_WARM   2

Definition at line 16 of file aoac.h.

◆ FCH_AOAC_D3_COLD

#define FCH_AOAC_D3_COLD   3

Definition at line 17 of file aoac.h.

◆ FCH_AOAC_D3COLD

#define FCH_AOAC_D3COLD   BIT(4)

Definition at line 30 of file aoac.h.

◆ FCH_AOAC_DEV_OFF_GATING_STATE

#define FCH_AOAC_DEV_OFF_GATING_STATE   BIT(3)

Definition at line 29 of file aoac.h.

◆ FCH_AOAC_DEVICE_STATE

#define FCH_AOAC_DEVICE_STATE   BIT(2)

Definition at line 18 of file aoac.h.

◆ FCH_AOAC_IS_SW_CONTROL

#define FCH_AOAC_IS_SW_CONTROL   BIT(7)

Definition at line 23 of file aoac.h.

◆ FCH_AOAC_PWR_ON_DEV

#define FCH_AOAC_PWR_ON_DEV   BIT(3)

Definition at line 19 of file aoac.h.

◆ FCH_AOAC_PWR_RST_STATE

#define FCH_AOAC_PWR_RST_STATE   BIT(0)

Definition at line 26 of file aoac.h.

◆ FCH_AOAC_REF_CLK_OK_STATE

#define FCH_AOAC_REF_CLK_OK_STATE   BIT(1)

Definition at line 27 of file aoac.h.

◆ FCH_AOAC_RST_B_STATE

#define FCH_AOAC_RST_B_STATE   BIT(2)

Definition at line 28 of file aoac.h.

◆ FCH_AOAC_STAT0

#define FCH_AOAC_STAT0   BIT(6)

Definition at line 32 of file aoac.h.

◆ FCH_AOAC_STAT1

#define FCH_AOAC_STAT1   BIT(7)

Definition at line 33 of file aoac.h.

◆ FCH_AOAC_SW_PWR_ON_RSTB

#define FCH_AOAC_SW_PWR_ON_RSTB   BIT(4)

Definition at line 20 of file aoac.h.

◆ FCH_AOAC_SW_REF_CLK_OK

#define FCH_AOAC_SW_REF_CLK_OK   BIT(5)

Definition at line 21 of file aoac.h.

◆ FCH_AOAC_SW_RST_B

#define FCH_AOAC_SW_RST_B   BIT(6)

Definition at line 22 of file aoac.h.

◆ FCH_AOAC_TARGET_DEVICE_STATE

#define FCH_AOAC_TARGET_DEVICE_STATE   (BIT(0) + BIT(1))

Definition at line 13 of file aoac.h.

Function Documentation

◆ is_aoac_device_enabled()

bool is_aoac_device_enabled ( unsigned int  dev)

Definition at line 24 of file aoac.c.

References AOAC_DEV_D3_STATE, aoac_read8(), FCH_AOAC_PWR_RST_STATE, and FCH_AOAC_REF_CLK_OK_STATE.

Referenced by enable_aoac_devices(), set_sb_aoac(), and wait_for_aoac_enabled().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ power_off_aoac_device()

void power_off_aoac_device ( unsigned int  dev)

Definition at line 17 of file aoac.c.

References AOAC_DEV_D3_CTL, aoac_read8(), aoac_write8(), and FCH_AOAC_PWR_ON_DEV.

Referenced by set_mmio_dev_ops(), and uart_enable().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ power_on_aoac_device()

void power_on_aoac_device ( unsigned int  dev)

Definition at line 8 of file aoac.c.

References AOAC_DEV_D3_CTL, aoac_read8(), aoac_write8(), FCH_AOAC_D0_INITIALIZED, FCH_AOAC_PWR_ON_DEV, and FCH_AOAC_TARGET_DEVICE_STATE.

Referenced by enable_aoac_devices(), and uart_enable().

Here is the call graph for this function:
Here is the caller graph for this function: