mirror of https://github.com/acidanthera/audk.git
256 lines
10 KiB
C
256 lines
10 KiB
C
/**@file
|
||
Clock generator setting for multiplatform.
|
||
|
||
This file includes package header files, library classes.
|
||
|
||
Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
|
||
|
||
|
||
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
||
|
||
|
||
**/
|
||
|
||
#ifndef _BOARD_CLK_GEN_H_
|
||
#define _BOARD_CLK_GEN_H_
|
||
|
||
#include <PiPei.h>
|
||
#include <Library/HobLib.h>
|
||
#include <Library/IoLib.h>
|
||
#include <Library/DebugLib.h>
|
||
#include <Library/SmbusLib.h>
|
||
#include <Ppi/Smbus.h>
|
||
#include <IndustryStandard/SmBus.h>
|
||
#include <Guid/PlatformInfo.h>
|
||
|
||
|
||
#define CLOCK_GENERATOR_ADDRESS 0xd2
|
||
|
||
#define CLOCK_GENERATOR_SEETINGS_TABLET {0xB1, 0x82, 0xFF, 0xBF, 0xFF, 0x80}
|
||
#define CLOCK_GENERATOR_SETTINGS_MOBILE {0xB1, 0x82, 0xFF, 0xBF, 0xFF, 0x80}
|
||
#define CLOCK_GENERATOR_SETTINGS_DESKTOP {0xB1, 0x82, 0xFF, 0xBF, 0xFF, 0x80}
|
||
|
||
typedef enum {
|
||
ClockGeneratorCk410,
|
||
ClockGeneratorCk505,
|
||
ClockGeneratorMax
|
||
} CLOCK_GENERATOR_TYPE;
|
||
|
||
typedef struct {
|
||
CLOCK_GENERATOR_TYPE ClockType;
|
||
UINT8 ClockId;
|
||
UINT8 SpreadSpectrumByteOffset;
|
||
UINT8 SpreadSpectrumBitOffset;
|
||
} CLOCK_GENERATOR_DETAILS;
|
||
|
||
#define MAX_CLOCK_GENERATOR_BUFFER_LENGTH 0x20
|
||
|
||
//
|
||
// CK410 Definitions
|
||
//
|
||
#define CK410_GENERATOR_ID 0x65
|
||
#define CK410_GENERATOR_SPREAD_SPECTRUM_BYTE 1
|
||
#define CK410_GENERATOR_SPREAD_SPECTRUM_BIT BIT0
|
||
#define CK410_GENERATOR_CLOCK_FREERUN_BYTE 4
|
||
#define CK410_GENERATOR_CLOCK_FREERUN_BIT (BIT0 | BIT1 | BIT2)
|
||
|
||
//
|
||
// CK505 Definitions
|
||
//
|
||
#define VF_CK505_GENERATOR_ID 0x5
|
||
#define CK505_GENERATOR_ID 0x5 // Confirmed readout is 5
|
||
#define CK505_GENERATOR_SPREAD_SPECTRUM_BYTE 4
|
||
#define CK505_GENERATOR_SPREAD_SPECTRUM_BIT (BIT0 | BIT1)
|
||
#define CK505_GENERATOR_PERCENT_SPREAD_BYTE 1
|
||
#define CK505_GENERATOR_PERCENT_MASK ~(0xE)
|
||
#define CK505_GENERATOR_PERCENT_250_VALUE 0xC
|
||
#define CK505_GENERATOR_PERCENT_050_VALUE 0x4
|
||
#define CK505_GENERATOR_PERCENT_000_VALUE 0x2
|
||
|
||
//
|
||
// IDT Definitions
|
||
//
|
||
#define IDT_GENERATOR_ID_REVA 0x1 //IDT Rev A
|
||
#define IDTRevA_GENERATOR_SPREAD_SPECTRUM_BYTE 0
|
||
#define IDTRevA_GENERATOR_SPREAD_SPECTRUM_BIT BIT0
|
||
#define IDTRevA_GENERATOR_PERCENT_SPREAD_BYTE 5
|
||
#define IDTRevA_GENERATOR_PERCENT_250_VALUE 0xF
|
||
#define IDTRevA_GENERATOR_PERCENT_050_VALUE 0x3
|
||
#define IDTRevA_GENERATOR_PERCENT_000_VALUE 0xE
|
||
#define IDTRevA_GENERATOR_PERCENT_MASK ~(0xF)
|
||
|
||
#define IDT_GENERATOR_ID_REVB 0x11 //IDT RevB
|
||
#define IDT_GENERATOR_ID_REVD 0x21 //IDT RevD
|
||
|
||
//
|
||
// CLOCK CONTROLLER
|
||
// SmBus address to read DIMM SPD
|
||
//
|
||
#define SMBUS_BASE_ADDRESS 0xEFA0
|
||
#define SMBUS_BUS_DEV_FUNC 0x1F0300
|
||
#define PLATFORM_NUM_SMBUS_RSVD_ADDRESSES 4
|
||
#define SMBUS_ADDR_CH_A_1 0xA0
|
||
#define SMBUS_ADDR_CH_A_2 0xA2
|
||
#define SMBUS_ADDR_CH_B_1 0xA4
|
||
#define SMBUS_ADDR_CH_B_2 0xA6
|
||
|
||
//
|
||
// Bits for FWH_DEC_EN1<4E>Firmware Hub Decode Enable Register (LPC I/F<>D31:F0)
|
||
//
|
||
#define B_ICH_LPC_FWH_BIOS_DEC_F0 0x4000
|
||
#define B_ICH_LPC_FWH_BIOS_DEC_E0 0x1000
|
||
#define B_ICH_LPC_FWH_BIOS_DEC_E8 0x2000
|
||
#define B_ICH_LPC_FWH_BIOS_LEG_F 0x0080
|
||
#define B_ICH_LPC_FWH_BIOS_LEG_E 0x0040
|
||
|
||
|
||
//
|
||
// An arbitrary maximum length for clock generator buffers
|
||
//
|
||
#define MAX_CLOCK_GENERATOR_BUFFER_LENGTH 0x20
|
||
|
||
//
|
||
// SmBus Bus Device Function and Register Definitions
|
||
//
|
||
#define SMBUS_BUS_NUM 0
|
||
#define SMBUS_DEV_NUM 31
|
||
#define SMBUS_FUNC_NUM 3
|
||
#define SMBUS_BUS_DEV_FUNC_NUM \
|
||
SB_PCI_CFG_ADDRESS(SMBUS_BUS_NUM, SMBUS_DEV_NUM, SMBUS_FUNC_NUM, 0)
|
||
|
||
//
|
||
//ICH7: SMBus I/O Space Equates;
|
||
//
|
||
#define BIT_SLAVE_ADDR BIT00
|
||
#define BIT_COMMAND BIT01
|
||
#define BIT_DATA BIT02
|
||
#define BIT_COUNT BIT03
|
||
#define BIT_WORD BIT04
|
||
#define BIT_CONTROL BIT05
|
||
#define BIT_PEC BIT06
|
||
#define BIT_READ BIT07
|
||
#define SMBUS_IO_READ_BIT BIT00
|
||
|
||
|
||
#define SMB_CMD_QUICK 0x00
|
||
#define SMB_CMD_BYTE 0x04
|
||
#define SMB_CMD_BYTE_DATA 0x08
|
||
#define SMB_CMD_WORD_DATA 0x0C
|
||
#define SMB_CMD_PROCESS_CALL 0x10
|
||
#define SMB_CMD_BLOCK 0x14
|
||
#define SMB_CMD_I2C_READ 0x18
|
||
#define SMB_CMD_RESERVED 0x1c
|
||
|
||
#define HST_STS_BYTE_DONE 0x80
|
||
#define SMB_HST_STS 0x000
|
||
#define SMB_HST_CNT 0x002
|
||
#define SMB_HST_CMD 0x003
|
||
#define SMB_HST_ADD 0x004
|
||
#define SMB_HST_DAT_0 0x005
|
||
#define SMB_HST_DAT_1 0x006
|
||
#define SMB_HST_BLK_DAT 0x007
|
||
#define SMB_PEC 0x008
|
||
#define SMB_RCV_SLVA 0x009
|
||
#define SMB_SLV_DAT 0x00A
|
||
#define SMB_AUX_STS 0x00C
|
||
#define SMB_AUX_CTL 0x00D
|
||
#define SMB_SMLINK_PIN_CTL 0x00E
|
||
#define SMB_SMBUS_PIN_CTL 0x00F
|
||
#define SMB_SLV_STS 0x010
|
||
#define SMB_SLV_CMD 0x011
|
||
#define SMB_NTFY_DADDR 0x014
|
||
#define SMB_NTFY_DLOW 0x016
|
||
#define SMB_NTFY_DHIGH 0x017
|
||
|
||
//
|
||
// PCI Register Definitions - use SmbusPolicyPpi->PciAddress + offset listed below
|
||
//
|
||
#define R_COMMAND 0x04 // PCI Command Register, 16bit
|
||
#define B_IOSE 0x01 // RW
|
||
#define R_BASE_ADDRESS 0x20 // PCI BAR for SMBus I/O
|
||
#define B_BASE_ADDRESS 0xFFE0 // RW
|
||
#define R_HOST_CONFIGURATION 0x40 // SMBus Host Configuration Register
|
||
#define B_HST_EN 0x01 // RW
|
||
#define B_SMB_SMI_EN 0x02 // RW
|
||
#define B_I2C_EN 0x04 // RW
|
||
//
|
||
// I/O Register Definitions - use SmbusPolicyPpi->BaseAddress + offset listed below
|
||
//
|
||
#define HOST_STATUS_REGISTER 0x00 // Host Status Register R/W
|
||
#define HST_STS_HOST_BUSY 0x01 // RO
|
||
#define HST_STS_INTR 0x02 // R/WC
|
||
#define HST_STS_DEV_ERR 0x04 // R/WC
|
||
#define HST_STS_BUS_ERR 0x08 // R/WC
|
||
#define HST_STS_FAILED 0x10 // R/WC
|
||
#define SMBUS_B_SMBALERT_STS 0x20 // R/WC
|
||
#define HST_STS_INUSE 0x40 // R/WC
|
||
#define SMBUS_B_BYTE_DONE_STS 0x80 // R/WC
|
||
#define SMBUS_B_HSTS_ALL 0xFF // R/WC
|
||
#define HOST_CONTROL_REGISTER 0x02 // Host Control Register R/W
|
||
#define HST_CNT_INTREN 0x01 // RW
|
||
#define HST_CNT_KILL 0x02 // RW
|
||
#define SMBUS_B_SMB_CMD 0x1C // RW
|
||
#define SMBUS_V_SMB_CMD_QUICK 0x00
|
||
#define SMBUS_V_SMB_CMD_BYTE 0x04
|
||
#define SMBUS_V_SMB_CMD_BYTE_DATA 0x08
|
||
#define SMBUS_V_SMB_CMD_WORD_DATA 0x0C
|
||
#define SMBUS_V_SMB_CMD_PROCESS_CALL 0x10
|
||
#define SMBUS_V_SMB_CMD_BLOCK 0x14
|
||
#define SMBUS_V_SMB_CMD_IIC_READ 0x18
|
||
#define SMBUS_B_LAST_BYTE 0x20 // WO
|
||
#define HST_CNT_START 0x40 // WO
|
||
#define HST_CNT_PEC_EN 0x80 // RW
|
||
#define HOST_COMMAND_REGISTER 0x03 // Host Command Register R/W
|
||
#define XMIT_SLAVE_ADDRESS_REGISTER 0x04 // Transmit Slave Address Register R/W
|
||
#define SMBUS_B_RW_SEL 0x01 // RW
|
||
#define SMBUS_B_ADDRESS 0xFE // RW
|
||
#define HOST_DATA_0_REGISTER 0x05 // Data 0 Register R/W
|
||
#define HOST_DATA_1_REGISTER 0x06 // Data 1 Register R/W
|
||
#define HOST_BLOCK_DATA_BYTE_REGISTER 0x07 // Host Block Data Register R/W
|
||
#define SMBUS_R_PEC 0x08 // Packet Error Check Data Register R/W
|
||
#define SMBUS_R_RSA 0x09 // Receive Slave Address Register R/W
|
||
#define SMBUS_B_SLAVE_ADDR 0x7F // RW
|
||
#define SMBUS_R_SD 0x0A // Receive Slave Data Register R/W
|
||
#define SMBUS_R_AUXS 0x0C // Auxiliary Status Register R/WC
|
||
#define SMBUS_B_CRCE 0x01 //R/WC
|
||
#define AUXILIARY_CONTROL_REGISTER 0x0D // Auxiliary Control Register R/W
|
||
#define SMBUS_B_AAC 0x01 //R/W
|
||
#define SMBUS_B_E32B 0x02 //R/W
|
||
#define SMBUS_R_SMLC 0x0E // SMLINK Pin Control Register R/W
|
||
#define SMBUS_B_SMLINK0_CUR_STS 0x01 // RO
|
||
#define SMBUS_B_SMLINK1_CUR_STS 0x02 // RO
|
||
#define SMBUS_B_SMLINK_CLK_CTL 0x04 // RW
|
||
#define SMBUS_R_SMBC 0x0F // SMBus Pin Control Register R/W
|
||
#define SMBUS_B_SMBCLK_CUR_STS 0x01 // RO
|
||
#define SMBUS_B_SMBDATA_CUR_STS 0x02 // RO
|
||
#define SMBUS_B_SMBCLK_CTL 0x04 // RW
|
||
#define SMBUS_R_SSTS 0x10 // Slave Status Register R/WC
|
||
#define SMBUS_B_HOST_NOTIFY_STS 0x01 // R/WC
|
||
#define SMBUS_R_SCMD 0x11 // Slave Command Register R/W
|
||
#define SMBUS_B_HOST_NOTIFY_INTREN 0x01 // R/W
|
||
#define SMBUS_B_HOST_NOTIFY_WKEN 0x02 // R/W
|
||
#define SMBUS_B_SMBALERT_DIS 0x04 // R/W
|
||
#define SMBUS_R_NDA 0x14 // Notify Device Address Register RO
|
||
#define SMBUS_B_DEVICE_ADDRESS 0xFE // RO
|
||
#define SMBUS_R_NDLB 0x16 // Notify Data Low Byte Register RO
|
||
#define SMBUS_R_NDHB 0x17 // Notify Data High Byte Register RO
|
||
#define BUS_TRIES 3 // How many times to retry on Bus Errors
|
||
#define SMBUS_NUM_RESERVED 21 // Number of device addresses that are
|
||
// reserved by the SMBus spec.
|
||
#define SMBUS_ADDRESS_ARP 0xC2 >> 1
|
||
#define SMBUS_DATA_PREPARE_TO_ARP 0x01
|
||
#define SMBUS_DATA_RESET_DEVICE 0x02
|
||
#define SMBUS_DATA_GET_UDID_GENERAL 0x03
|
||
#define SMBUS_DATA_ASSIGN_ADDRESS 0x04
|
||
#define SMBUS_GET_UDID_LENGTH 17 // 16 byte UDID + 1 byte address
|
||
|
||
|
||
EFI_STATUS
|
||
ConfigurePlatformClocks (
|
||
IN EFI_PEI_SERVICES **PeiServices,
|
||
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
|
||
IN VOID *SmbusPpi
|
||
);
|
||
|
||
|
||
#endif
|