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