blob: 9fa93c82451e54980efd6510f3362d4b6bde5529 [file] [log] [blame]
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010-2017 Advanced Micro Devices, Inc.
* Copyright (C) 2014 Sage Electronic Engineering, LLC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __STONEYRIDGE_H__
#define __STONEYRIDGE_H__
#include <types.h>
#include <device/device.h>
#include <device/pci_def.h>
#include <soc/iomap.h>
#include "chip.h"
/*
* AcpiMmio Region
* - fixed addresses offset from 0xfed80000
*/
/* Power management registers: 0xfed80300 or index/data at IO 0xcd6/cd7 */
#define PM_DECODE_EN 0x00
#define CF9_IO_EN BIT(1)
#define LEGACY_IO_EN BIT(0)
#define PM_ISA_CONTROL 0x04
#define MMIO_EN BIT(1)
#define PM_PCI_CTRL 0x08
#define FORCE_SLPSTATE_RETRY BIT(25)
#define FORCE_STPCLK_RETRY BIT(24)
#define SMB_ASF_IO_BASE 0x01 /* part of PM_DECODE_EN */
#define PWR_RESET_CFG 0x10
#define TOGGLE_ALL_PWR_GOOD BIT(1)
#define PM_SERIRQ_CONF 0x54
#define PM_SERIRQ_NUM_BITS_17 0x0000
#define PM_SERIRQ_NUM_BITS_18 0x0004
#define PM_SERIRQ_NUM_BITS_19 0x0008
#define PM_SERIRQ_NUM_BITS_20 0x000c
#define PM_SERIRQ_NUM_BITS_21 0x0010
#define PM_SERIRQ_NUM_BITS_22 0x0014
#define PM_SERIRQ_NUM_BITS_23 0x0018
#define PM_SERIRQ_NUM_BITS_24 0x001c
#define PM_SERIRQ_MODE BIT(6)
#define PM_SERIRQ_ENABLE BIT(7)
#define PM_RTC_SHADOW 0x5b /* state when power resumes */
#define PM_S5_AT_POWER_RECOVERY 0x04 /* S5 */
#define PM_RESTORE_S0_IF_PREV_S0 0x07 /* S0 if previously at S0 */
#define PM_EVT_BLK 0x60
#define WAK_STS BIT(15) /*AcpiPmEvtBlkx00 Pm1Status */
#define PCIEXPWAK_STS BIT(14)
#define RTC_STS BIT(10)
#define PWRBTN_STS BIT(8)
#define GBL_STS BIT(5)
#define BM_STS BIT(4)
#define TIMER_STS BIT(0)
#define PCIEXPWAK_DIS BIT(14) /*AcpiPmEvtBlkx02 Pm1Enable */
#define RTC_EN BIT(10)
#define PWRBTN_EN BIT(8)
#define GBL_EN BIT(5)
#define TIMER_STS BIT(0)
#define PM1_CNT_BLK 0x62
#define PM_TMR_BLK 0x64
#define PM_CPU_CTRL 0x66
#define PM_GPE0_BLK 0x68
#define PM_ACPI_SMI_CMD 0x6a
#define PM_ACPI_CONF 0x74
#define PM_ACPI_DECODE_STD BIT(0)
#define PM_ACPI_GLOBAL_EN BIT(1)
#define PM_ACPI_RTC_EN_EN BIT(2)
#define PM_ACPI_TIMER_EN_EN BIT(4)
#define PM_ACPI_MASK_ARB_DIS BIT(6)
#define PM_ACPI_BIOS_RLS BIT(7)
#define PM_ACPI_PWRBTNEN_EN BIT(8)
#define PM_ACPI_REDUCED_HW_EN BIT(9)
#define PM_ACPI_BLOCK_PCIE_PME BIT(24)
#define PM_ACPI_PCIE_WAK_MASK BIT(25)
#define PM_ACPI_WAKE_AS_GEVENT BIT(27)
#define PM_ACPI_NB_PME_GEVENT BIT(28)
#define PM_ACPI_RTC_WAKE_EN BIT(29)
#define PM_RST_CTRL1 0xbe
#define SLPTYPE_CONTROL_EN BIT(5)
#define PM_RST_STATUS 0xc0
#define PM_PCIB_CFG 0xea
#define PM_GENINT_DISABLE BIT(0)
#define PM_LPC_GATING 0xec
#define PM_LPC_AB_NO_BYPASS_EN BIT(2)
#define PM_LPC_A20_EN BIT(1)
#define PM_LPC_ENABLE BIT(0)
#define PM_USB_ENABLE 0xef
#define PM_USB_ALL_CONTROLLERS 0x7f
/* ACPI MMIO registers 0xfed80800 */
#define MMIO_ACPI_PM1_STS 0x00
#define MMIO_ACPI_PM1_EN 0x02
#define MMIO_ACPI_PM1_CNT_BLK 0x04
#define MMIO_ACPI_CPU_CONTROL 0x0c
#define MMIO_ACPI_GPE0_STS 0x14
#define MMIO_ACPI_GPE0_EN 0x18
#define MMIO_ACPI_PM_TMR_BLK 0x08
/* SMBUS MMIO offsets 0xfed80a00 */
#define SMBHSTSTAT 0x0
#define SMBHST_STAT_FAILED 0x10
#define SMBHST_STAT_COLLISION 0x08
#define SMBHST_STAT_ERROR 0x04
#define SMBHST_STAT_INTERRUPT 0x02
#define SMBHST_STAT_BUSY 0x01
#define SMBHST_STAT_CLEAR 0xff
#define SMBHST_STAT_NOERROR 0x02
#define SMBHST_STAT_VAL_BITS 0x1f
#define SMBHST_STAT_ERROR_BITS 0x1c
#define SMBSLVSTAT 0x1
#define SMBSLV_STAT_ALERT 0x20
#define SMBSLV_STAT_SHADOW2 0x10
#define SMBSLV_STAT_SHADOW1 0x08
#define SMBSLV_STAT_SLV_STS 0x04
#define SMBSLV_STAT_SLV_INIT 0x02
#define SMBSLV_STAT_SLV_BUSY 0x01
#define SMBSLV_STAT_CLEAR 0x1f
#define SMBHSTCTRL 0x2
#define SMBHST_CTRL_RST 0x80
#define SMBHST_CTRL_STRT 0x40
#define SMBHST_CTRL_QCK_RW 0x00
#define SMBHST_CTRL_BTE_RW 0x04
#define SMBHST_CTRL_BDT_RW 0x08
#define SMBHST_CTRL_WDT_RW 0x0c
#define SMBHST_CTRL_BLK_RW 0x14
#define SMBHST_CTRL_MODE_BITS 0x1c
#define SMBHST_CTRL_KILL 0x02
#define SMBHST_CTRL_IEN 0x01
#define SMBHSTCMD 0x3
#define SMBHSTADDR 0x4
#define SMBHSTDAT0 0x5
#define SMBHSTDAT1 0x6
#define SMBHSTBLKDAT 0x7
#define SMBSLVCTRL 0x8
#define SMBSLVCMD_SHADOW 0x9
#define SMBSLVEVT 0xa
#define SMBSLVDAT 0xc
#define SMBTIMING 0xe
/* FCH MISC Registers 0xfed80e00 */
#define GPP_CLK_CNTRL 0x00
#define GPP_CLK2_REQ_MAP_SHIFT 8
#define GPP_CLK2_REQ_MAP_MASK (0xf << GPP_CLK2_REQ_MAP_SHIFT)
#define GPP_CLK2_REQ_MAP_CLK_REQ2 3
#define GPP_CLK0_REQ_MAP_SHIFT 0
#define GPP_CLK0_REQ_MAP_MASK (0xf << GPP_CLK0_REQ_MAP_SHIFT)
#define GPP_CLK0_REQ_MAP_CLK_REQ0 1
#define MISC_CGPLL_CONFIG1 0x08
#define CG1PLL_SPREAD_SPECTRUM_ENABLE BIT(0)
#define MISC_CGPLL_CONFIG3 0x10
#define CG1PLL_REFDIV_SHIFT 0
#define CG1PLL_REFDIV_MASK (0x3ff << CG1PLL_REFDIV_SHIFT)
#define CG1PLL_FBDIV_SHIFT 10
#define CG1PLL_FBDIV_MASK (0xfff << CG1PLL_FBDIV_SHIFT)
#define MISC_CGPLL_CONFIG4 0x14
#define SS_STEP_SIZE_DSFRAC_SHIFT 0
#define SS_STEP_SIZE_DSFRAC_MASK (0xffff << SS_STEP_SIZE_DSFRAC_SHIFT)
#define SS_AMOUNT_DSFRAC_SHIFT 16
#define SS_AMOUNT_DSFRAC_MASK (0xffff << SS_AMOUNT_DSFRAC_SHIFT)
#define MISC_CGPLL_CONFIG5 0x18
#define SS_AMOUNT_NFRAC_SLIP_SHIFT 8
#define SS_AMOUNT_NFRAC_SLIP_MASK (0xf << SS_AMOUNT_NFRAC_SLIP_SHIFT)
#define MISC_CGPLL_CONFIG6 0x1c
#define CG1PLL_LF_MODE_SHIFT 9
#define CG1PLL_LF_MODE_MASK (0x1ff << CG1PLL_LF_MODE_SHIFT)
#define MISC_CLK_CNTL1 0x40
#define CG1PLL_FBDIV_TEST BIT(26)
#define OSCOUT1_CLK_OUTPUT_ENB BIT(2) /* 0 = Enabled, 1 = Disabled */
#define OSCOUT2_CLK_OUTPUT_ENB BIT(7) /* 0 = Enabled, 1 = Disabled */
/* XHCI_PM Registers: 0xfed81c00 */
#define XHCI_PM_INDIRECT_INDEX 0x48
#define XHCI_PM_INDIRECT_DATA 0x4c
#define XHCI_OVER_CURRENT_CONTROL 0x30
#define USB_OC0 0
#define USB_OC1 1
#define USB_OC2 2
#define USB_OC3 3
#define USB_OC4 4
#define USB_OC5 5
#define USB_OC6 6
#define USB_OC7 7
#define USB_OC_DISABLE 0xf
#define USB_OC_DISABLE_ALL 0xffff
#define OC_PORT0_SHIFT 0
#define OC_PORT1_SHIFT 4
#define OC_PORT2_SHIFT 8
#define OC_PORT3_SHIFT 12
#define EHCI_OVER_CURRENT_CONTROL 0x70
#define EHCI_HUB_CONFIG4 0x90
#define DEBUG_PORT_SELECT_SHIFT 16
#define DEBUG_PORT_ENABLE BIT(18)
#define DEBUG_PORT_MASK (BIT(16) | BIT(17) | BIT(18))
/* FCH AOAC Registers 0xfed81e00 */
#define FCH_AOAC_D3_CONTROL_CLK_GEN 0x40
#define FCH_AOAC_D3_CONTROL_I2C0 0x4a
#define FCH_AOAC_D3_CONTROL_I2C1 0x4c
#define FCH_AOAC_D3_CONTROL_I2C2 0x4e
#define FCH_AOAC_D3_CONTROL_I2C3 0x50
#define FCH_AOAC_D3_CONTROL_UART0 0x56
#define FCH_AOAC_D3_CONTROL_UART1 0x58
#define FCH_AOAC_D3_CONTROL_AMBA 0x62
#define FCH_AOAC_D3_CONTROL_USB2 0x64
#define FCH_AOAC_D3_CONTROL_USB3 0x6e
/* Bit definitions for all FCH_AOAC_D3_CONTROL_* Registers */
#define FCH_AOAC_TARGET_DEVICE_STATE (BIT(0) + BIT(1))
#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_D3_STATE_CLK_GEN 0x41
#define FCH_AOAC_D3_STATE_I2C0 0x4b
#define FCH_AOAC_D3_STATE_I2C1 0x4d
#define FCH_AOAC_D3_STATE_I2C2 0x4f
#define FCH_AOAC_D3_STATE_I2C3 0x51
#define FCH_AOAC_D3_STATE_UART0 0x57
#define FCH_AOAC_D3_STATE_UART1 0x59
#define FCH_AOAC_D3_STATE_AMBA 0x63
#define FCH_AOAC_D3_STATE_USB2 0x65
#define FCH_AOAC_D3_STATE_USB3 0x6f
/* Bit definitions for all FCH_AOAC_D3_STATE_* Registers */
#define FCH_AOAC_PWR_RST_STATE BIT(0)
#define FCH_AOAC_RST_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)
#define PM1_LIMIT 16
#define GPE0_LIMIT 28
#define TOTAL_BITS(a) (8 * sizeof(a))
/*
* PCI Config Space Definitions
*/
/* ISA Bridge D14F3 */
#define LPC_PCI_CONTROL 0x40
#define LEGACY_DMA_EN BIT(2)
#define LPC_IO_PORT_DECODE_ENABLE 0x44
#define DECODE_ENABLE_PARALLEL_PORT0 BIT(0)
#define DECODE_ENABLE_PARALLEL_PORT1 BIT(1)
#define DECODE_ENABLE_PARALLEL_PORT2 BIT(2)
#define DECODE_ENABLE_PARALLEL_PORT3 BIT(3)
#define DECODE_ENABLE_PARALLEL_PORT4 BIT(4)
#define DECODE_ENABLE_PARALLEL_PORT5 BIT(5)
#define DECODE_ENABLE_SERIAL_PORT0 BIT(6)
#define DECODE_ENABLE_SERIAL_PORT1 BIT(7)
#define DECODE_ENABLE_SERIAL_PORT2 BIT(8)
#define DECODE_ENABLE_SERIAL_PORT3 BIT(9)
#define DECODE_ENABLE_SERIAL_PORT4 BIT(10)
#define DECODE_ENABLE_SERIAL_PORT5 BIT(11)
#define DECODE_ENABLE_SERIAL_PORT6 BIT(12)
#define DECODE_ENABLE_SERIAL_PORT7 BIT(13)
#define DECODE_ENABLE_AUDIO_PORT0 BIT(14)
#define DECODE_ENABLE_AUDIO_PORT1 BIT(15)
#define DECODE_ENABLE_AUDIO_PORT2 BIT(16)
#define DECODE_ENABLE_AUDIO_PORT3 BIT(17)
#define DECODE_ENABLE_MIDI_PORT0 BIT(18)
#define DECODE_ENABLE_MIDI_PORT1 BIT(19)
#define DECODE_ENABLE_MIDI_PORT2 BIT(20)
#define DECODE_ENABLE_MIDI_PORT3 BIT(21)
#define DECODE_ENABLE_MSS_PORT0 BIT(22)
#define DECODE_ENABLE_MSS_PORT1 BIT(23)
#define DECODE_ENABLE_MSS_PORT2 BIT(24)
#define DECODE_ENABLE_MSS_PORT3 BIT(25)
#define DECODE_ENABLE_FDC_PORT0 BIT(26)
#define DECODE_ENABLE_FDC_PORT1 BIT(27)
#define DECODE_ENABLE_GAME_PORT BIT(28)
#define DECODE_ENABLE_KBC_PORT BIT(29)
#define DECODE_ENABLE_ACPIUC_PORT BIT(30)
#define DECODE_ENABLE_ADLIB_PORT BIT(31)
#define LPC_IO_OR_MEM_DECODE_ENABLE 0x48
#define LPC_WIDEIO2_ENABLE BIT(25)
#define LPC_WIDEIO1_ENABLE BIT(24)
#define DECODE_IO_PORT_ENABLE6 BIT(23)
#define DECODE_IO_PORT_ENABLE5 BIT(22)
#define DECODE_IO_PORT_ENABLE4 BIT(21)
#define DECODE_MEM_PORT_ENABLE1 BIT(20)
#define DECODE_IO_PORT_ENABLE3 BIT(19)
#define DECODE_IO_PORT_ENABLE2 BIT(18)
#define DECODE_IO_PORT_ENABLE1 BIT(17)
#define DECODE_IO_PORT_ENABLE0 BIT(16)
#define LPC_SYNC_TIMEOUT_COUNT_ENABLE BIT(7)
#define LPC_DECODE_RTC_IO_ENABLE BIT(6)
#define DECODE_MEM_PORT_ENABLE0 BIT(5)
#define LPC_WIDEIO0_ENABLE BIT(2)
#define DECODE_ALTERNATE_SIO_ENABLE BIT(1)
#define DECODE_SIO_ENABLE BIT(0)
#define WIDEIO_RANGE_ERROR -1
#define TOTAL_WIDEIO_PORTS 3
/* Assuming word access to higher word (register 0x4a) */
#define LPC_IO_OR_MEM_DEC_EN_HIGH 0x4a
#define LPC_WIDEIO2_ENABLE_H BIT(9)
#define LPC_WIDEIO1_ENABLE_H BIT(8)
#define DECODE_IO_PORT_ENABLE6_H BIT(7)
#define DECODE_IO_PORT_ENABLE5_H BIT(6)
#define DECODE_IO_PORT_ENABLE4_H BIT(5)
#define DECODE_IO_PORT_ENABLE3_H BIT(3)
#define DECODE_IO_PORT_ENABLE2_H BIT(2)
#define DECODE_IO_PORT_ENABLE1_H BIT(1)
#define DECODE_IO_PORT_ENABLE0_H BIT(0)
#define LPC_MEM_PORT1 0x4c
#define LPC_MEM_PORT0 0x60
/* Register 0x64 is 32-bit, composed by two 16-bit sub-registers.
For ease of access, each sub-register is declared separetely. */
#define LPC_WIDEIO_GENERIC_PORT 0x64
#define LPC_WIDEIO1_GENERIC_PORT 0x66
#define ROM_ADDRESS_RANGE1_START 0x68
#define ROM_ADDRESS_RANGE1_END 0x6a
#define ROM_ADDRESS_RANGE2_START 0x6c
#define ROM_ADDRESS_RANGE2_END 0x6e
#define LPC_ALT_WIDEIO_RANGE_ENABLE 0x74
#define LPC_ALT_WIDEIO2_ENABLE BIT(3)
#define LPC_ALT_WIDEIO1_ENABLE BIT(2)
#define LPC_ALT_WIDEIO0_ENABLE BIT(0)
#define LPC_MISC_CONTROL_BITS 0x78
#define LPC_NOHOG BIT(0)
#define LPC_TRUSTED_PLATFORM_MODULE 0x7c
#define TPM_12_EN BIT(0)
#define TPM_LEGACY_EN BIT(2)
#define LPC_WIDEIO2_GENERIC_PORT 0x90
#define SPIROM_BASE_ADDRESS_REGISTER 0xa0
#define SPI_BASE_RESERVED (BIT(4) | BIT(5))
#define ROUTE_TPM_2_SPI BIT(3)
#define SPI_ABORT_ENABLE BIT(2)
#define SPI_ROM_ENABLE BIT(1)
#define SPI_ROM_ALT_ENABLE BIT(0)
#define SPI_PRESERVE_BITS (BIT(0) | BIT(1) | BIT(2) | BIT(3))
/* LPC register 0xb8 is DWORD, here there are definitions for byte
access. For example, bits 31-24 are accessed through byte access
at register 0xbb. */
#define LPC_ROM_DMA_EC_HOST_CONTROL 0xb8
#define SPI_FROM_HOST_PREFETCH_EN BIT(24)
#define SPI_FROM_USB_PREFETCH_EN BIT(23)
#define LPC_HOST_CONTROL 0xbb
#define PREFETCH_EN_SPI_FROM_HOST BIT(0)
#define T_START_ENH BIT(3)
/* SPI Controller (base address in D14F3xA0) */
#define SPI_CNTRL0 0x00
#define SPI_BUSY BIT(31)
#define SPI_READ_MODE_MASK (BIT(30) | BIT(29) | BIT(18))
/* Nominal is 16.7MHz on older devices, 33MHz on newer */
#define SPI_READ_MODE_NOM 0x00000000
#define SPI_READ_MODE_DUAL112 ( BIT(29) )
#define SPI_READ_MODE_QUAD114 ( BIT(29) | BIT(18))
#define SPI_READ_MODE_DUAL122 (BIT(30) )
#define SPI_READ_MODE_QUAD144 (BIT(30) | BIT(18))
#define SPI_READ_MODE_NORMAL66 (BIT(30) | BIT(29) )
#define SPI_READ_MODE_FAST (BIT(30) | BIT(29) | BIT(18))
#define SPI_FIFO_PTR_CLR BIT(20)
#define SPI_ARB_ENABLE BIT(19)
#define EXEC_OPCODE BIT(16)
#define SPI_CNTRL1 0x0c
#define SPI_CMD_CODE 0x45
#define SPI_CMD_TRIGGER 0x47
#define SPI_CMD_TRIGGER_EXECUTE BIT(7)
#define SPI_TX_BYTE_COUNT 0x48
#define SPI_RX_BYTE_COUNT 0x4b
#define SPI_STATUS 0x4c
#define SPI_DONE_BYTE_COUNT_SHIFT 0
#define SPI_DONE_BYTE_COUNT_MASK 0xff
#define SPI_FIFO_WR_PTR_SHIFT 8
#define SPI_FIFO_WR_PTR_MASK 0x7f
#define SPI_FIFO_RD_PTR_SHIFT 16
#define SPI_FIFO_RD_PTR_MASK 0x7f
#define SPI_FIFO 0x80
#define SPI_FIFO_DEPTH (0xc7 - SPI_FIFO)
#define SPI100_ENABLE 0x20
#define SPI_USE_SPI100 BIT(0)
/* Use SPI_SPEED_16M-SPI_SPEED_66M below for the southbridge */
#define SPI100_SPEED_CONFIG 0x22
#define SPI_SPEED_66M (0x0)
#define SPI_SPEED_33M ( BIT(0))
#define SPI_SPEED_22M ( BIT(1) )
#define SPI_SPEED_16M ( BIT(1) | BIT(0))
#define SPI_SPEED_100M (BIT(2) )
#define SPI_SPEED_800K (BIT(2) | BIT(0))
#define SPI_NORM_SPEED_NEW_SH 12
#define SPI_FAST_SPEED_NEW_SH 8
#define SPI_ALT_SPEED_NEW_SH 4
#define SPI_TPM_SPEED_NEW_SH 0
#define SPI100_HOST_PREF_CONFIG 0x2c
#define SPI_RD4DW_EN_HOST BIT(15)
/* Platform Security Processor D8F0 */
#define PSP_MAILBOX_BAR PCI_BASE_ADDRESS_4 /* BKDG: "BAR3" */
#define PSP_BAR_ENABLES 0x48
#define PSP_MAILBOX_BAR_EN 0x10
/* IO 0xcf9 - Reset control port*/
#define FULL_RST BIT(3)
#define RST_CMD BIT(2)
#define SYS_RST BIT(1)
struct stoneyridge_aoac {
int enable;
int status;
};
typedef struct aoac_devs {
unsigned int :5;
unsigned int ic0e:1; /* 5: I2C0 */
unsigned int ic1e:1; /* 6: I2C1 */
unsigned int ic2e:1; /* 7: I2C2 */
unsigned int ic3e:1; /* 8: I2C3 */
unsigned int :2;
unsigned int ut0e:1; /* 11: UART0 */
unsigned int ut1e:1; /* 12: UART1 */
unsigned int :2;
unsigned int st_e:1; /* 15: SATA */
unsigned int :2;
unsigned int ehce:1; /* 18: EHCI */
unsigned int :4;
unsigned int xhce:1; /* 23: xHCI */
unsigned int sd_e:1; /* 24: SDIO */
unsigned int :2;
unsigned int espi:1; /* 27: ESPI */
unsigned int :4;
} __packed aoac_devs_t;
struct soc_power_reg {
uint16_t pm1_sts;
uint16_t pm1_en;
uint32_t gpe0_sts;
uint32_t gpe0_en;
uint16_t wake_from;
};
#define XHCI_FW_SIG_OFFSET 0xc
#define XHCI_FW_ADDR_OFFSET 0x6
#define XHCI_FW_SIZE_OFFSET 0x8
#define XHCI_FW_BOOTRAM_SIZE 0x8000
void enable_aoac_devices(void);
void sb_enable_rom(void);
void sb_clk_output_48Mhz(u32 osc);
void sb_disable_4dw_burst(void);
void sb_enable(struct device *dev);
void southbridge_final(void *chip_info);
void southbridge_init(void *chip_info);
void sb_lpc_port80(void);
void sb_lpc_decode(void);
void sb_acpi_mmio_decode(void);
void sb_pci_port80(void);
void sb_read_mode(u32 mode);
void sb_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm);
void sb_tpm_decode(void);
void sb_tpm_decode_spi(void);
void lpc_wideio_512_window(uint16_t base);
void lpc_wideio_16_window(uint16_t base);
u8 pm_read8(u8 reg);
u16 pm_read16(u8 reg);
u32 pm_read32(u8 reg);
void pm_write8(u8 reg, u8 value);
void pm_write16(u8 reg, u16 value);
void pm_write32(u8 reg, u32 value);
u8 acpi_read8(u8 reg);
u16 acpi_read16(u8 reg);
u32 acpi_read32(u8 reg);
void acpi_write8(u8 reg, u8 value);
void acpi_write16(u8 reg, u16 value);
void acpi_write32(u8 reg, u32 value);
u32 misc_read32(u8 reg);
void misc_write32(u8 reg, u32 value);
uint8_t smi_read8(uint8_t offset);
uint16_t smi_read16(uint8_t offset);
uint32_t smi_read32(uint8_t offset);
void smi_write8(uint8_t offset, uint8_t value);
void smi_write16(uint8_t offset, uint16_t value);
void smi_write32(uint8_t offset, uint32_t value);
uint8_t biosram_read8(uint8_t offset);
void biosram_write8(uint8_t offset, uint8_t value);
uint16_t biosram_read16(uint8_t offset);
void biosram_write16(uint8_t offset, uint16_t value);
uint32_t biosram_read32(uint8_t offset);
void biosram_write32(uint8_t offset, uint32_t value);
uint16_t pm_acpi_pm_cnt_blk(void);
uint16_t pm_acpi_pm_evt_blk(void);
void xhci_pm_write8(uint8_t reg, uint8_t value);
uint8_t xhci_pm_read8(uint8_t reg);
void xhci_pm_write16(uint8_t reg, uint16_t value);
uint16_t xhci_pm_read16(uint8_t reg);
void xhci_pm_write32(uint8_t reg, uint32_t value);
uint32_t xhci_pm_read32(uint8_t reg);
void smbus_write8(uint32_t mmio, uint8_t reg, uint8_t value);
uint8_t smbus_read8(uint32_t mmio, uint8_t reg);
void bootblock_fch_early_init(void);
void bootblock_fch_init(void);
/**
* @brief Save the UMA bize returned by AGESA
*
* @param size = in bytes
*
* @return none
*/
void save_uma_size(uint32_t size);
/**
* @brief Save the UMA base address returned by AGESA
*
* @param base = 64bit base address
*
* @return none
*/
void save_uma_base(uint64_t base);
/**
* @brief Get the saved UMA size
*
* @param none
*
* @return size in bytes
*/
uint32_t get_uma_size(void);
/**
* @brief Get the saved UMA base
*
* @param none
*
* @return 64bit base address
*/
uint64_t get_uma_base(void);
/**
* @brief Find the size of a particular wide IO
*
* @param index = index of desired wide IO
*
* @return size of desired wide IO
*/
uint16_t sb_wideio_size(int index);
/**
* @brief Identify if any LPC wide IO is covering the IO range
*
* @param start = start of IO range
* @param size = size of IO range
*
* @return Index of wide IO covering the range or error
*/
int sb_find_wideio_range(uint16_t start, uint16_t size);
/**
* @brief Program a LPC wide IO to support an IO range
*
* @param start = start of range to be routed through wide IO
* @param size = size of range to be routed through wide IO
*
* @return Index of wide IO register used or error
*/
int sb_set_wideio_range(uint16_t start, uint16_t size);
/*
* Call the mainboard to get the USB Over Current Map. The mainboard
* returns the map and 0 on Success or -1 on error or no map. There is
* a default weak function in usb.c if the mainboard doesn't have any
* over current support.
*/
int mainboard_get_xhci_oc_map(uint16_t *usb_oc_map);
int mainboard_get_ehci_oc_map(uint16_t *usb_oc_map);
/* Initialize all the i2c buses that are marked with early init. */
void i2c_soc_early_init(void);
/* Initialize all the i2c buses that are not marked with early init. */
void i2c_soc_init(void);
/*
* If a system reset is about to be requested, modify the PM1 register so it
* will never be misinterpreted as an S3 resume.
*/
void set_pm1cnt_s5(void);
#endif /* __STONEYRIDGE_H__ */