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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef SOUTHBRIDGE_INTEL_BD82X6X_PCH_H
#define SOUTHBRIDGE_INTEL_BD82X6X_PCH_H
#include <acpi/acpi.h>
/* PCH types */
#define PCH_TYPE_CPT 0x1c /* CougarPoint */
#define PCH_TYPE_PPT 0x1e /* IvyBridge */
/* PCH stepping values for LPC device */
#define PCH_STEP_A0 0
#define PCH_STEP_A1 1
#define PCH_STEP_B0 2
#define PCH_STEP_B1 3
#define PCH_STEP_B2 4
#define PCH_STEP_B3 5
#define SMBUS_SLAVE_ADDR 0x24
/* TODO Make sure these don't get changed by stage2 */
#define DEFAULT_GPIOBASE 0x0480
#define DEFAULT_PMBASE 0x0500
#include <southbridge/intel/common/rcba.h> /* IWYU pragma: export */
#if CONFIG(SOUTHBRIDGE_INTEL_BD82X6X)
#define CROS_GPIO_DEVICE_NAME "CougarPoint"
#elif CONFIG(SOUTHBRIDGE_INTEL_C216)
#define CROS_GPIO_DEVICE_NAME "PantherPoint"
#endif
#ifndef __ACPI__
int pch_silicon_revision(void);
int pch_silicon_type(void);
int pch_silicon_supported(int type, int rev);
bool pch_is_mobile(void);
void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue);
void enable_usb_bar(void);
void early_thermal_init(void);
void southbridge_configure_default_intmap(void);
void southbridge_rcba_config(void);
/* Optional mainboard hook to do additional configuration
on the RCBA config space. It is called after the raminit. */
void mainboard_late_rcba_config(void);
/* Optional mainboard hook to do additional LPC configuration
or to override what is set up by default. */
void mainboard_pch_lpc_setup(void);
void early_pch_init_native(void);
void early_pch_init(void);
void early_pch_init_native_dmi_pre(void);
void early_pch_init_native_dmi_post(void);
struct southbridge_usb_port
{
int enabled;
int current;
int oc_pin;
};
void pch_enable(struct device *dev);
void early_usb_init(void);
/* PCI Configuration Space (D30:F0): PCI2PCI */
#define PSTS 0x06
#define SMLT 0x1b
#define SECSTS 0x1e
#define INTR 0x3c
#define PCH_EHCI1_DEV PCI_DEV(0, 0x1d, 0)
#define PCH_EHCI2_DEV PCI_DEV(0, 0x1a, 0)
#define PCH_ME_DEV PCI_DEV(0, 0x16, 0)
#define PCH_THERMAL_DEV PCI_DEV(0, 0x1f, 6)
#define PCH_IOAPIC_PCI_BUS 250
#define PCH_IOAPIC_PCI_SLOT 31
#define PCH_HPET_PCI_BUS 250
#define PCH_HPET_PCI_SLOT 15
/* PCI Configuration Space (D28:F0): PCI2PCI */
#define PCH_PCIE_DEV_SLOT 28
#define PCH_PCIE_DEV(_func) PCI_DEV(0, PCH_PCIE_DEV_SLOT, _func)
/* PCI Configuration Space (D20:F0): xHCI */
#define PCH_XHCI_DEV PCI_DEV(0, 0x14, 0)
#define XHCI_PWR_CNTL_STS 0x74
/* xHCI memory base registers */
#define XHCI_PORTSC_x_USB3(port) (0x4c0 + (port) * 0x10)
/* PCI Configuration Space (D31:F0): LPC */
#define PCH_LPC_DEV PCI_DEV(0, 0x1f, 0)
#define SERIRQ_CNTL 0x64
#define GEN_PMCON_1 0xa0
#define GEN_PMCON_2 0xa2
#define GEN_PMCON_3 0xa4
#define GEN_PMCON_LOCK 0xa6
#define ETR3 0xac
#define ETR3_CWORWRE (1 << 18)
#define ETR3_CF9GR (1 << 20)
#define ETR3_CF9LOCK (1 << 31)
/* GEN_PMCON_3 bits */
#define RTC_BATTERY_DEAD (1 << 2)
#define RTC_POWER_FAILED (1 << 1)
#define SLEEP_AFTER_POWER_FAIL (1 << 0)
#define PMBASE 0x40
#define ACPI_CNTL 0x44
#define ACPI_EN (1 << 7)
#define BIOS_CNTL 0xDC
#define GPIO_BASE 0x48 /* LPC GPIO Base Address Register */
#define GPIO_CNTL 0x4C /* LPC GPIO Control Register */
#define GPIO_ROUT 0xb8
#define GPI_DISABLE 0x00
#define GPI_IS_SMI 0x01
#define GPI_IS_SCI 0x02
#define GPI_IS_NMI 0x03
#define PIRQA_ROUT 0x60
#define PIRQB_ROUT 0x61
#define PIRQC_ROUT 0x62
#define PIRQD_ROUT 0x63
#define PIRQE_ROUT 0x68
#define PIRQF_ROUT 0x69
#define PIRQG_ROUT 0x6A
#define PIRQH_ROUT 0x6B
#define LPC_IBDF 0x6C /* I/O APIC bus/dev/fn */
#define LPC_HnBDF(n) (0x70 + n * 2) /* HPET n bus/dev/fn */
#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register */
#define LPC_EN 0x82 /* LPC IF Enables Register */
#define CNF2_LPC_EN (1 << 13) /* 0x4e/0x4f */
#define CNF1_LPC_EN (1 << 12) /* 0x2e/0x2f */
#define MC_LPC_EN (1 << 11) /* 0x62/0x66 */
#define KBC_LPC_EN (1 << 10) /* 0x60/0x64 */
#define GAMEH_LPC_EN (1 << 9) /* 0x208/0x20f */
#define GAMEL_LPC_EN (1 << 8) /* 0x200/0x207 */
#define FDD_LPC_EN (1 << 3) /* LPC_IO_DEC[12] */
#define LPT_LPC_EN (1 << 2) /* LPC_IO_DEC[9:8] */
#define COMB_LPC_EN (1 << 1) /* LPC_IO_DEC[6:4] */
#define COMA_LPC_EN (1 << 0) /* LPC_IO_DEC[3:2] */
#define LPC_GEN1_DEC 0x84 /* LPC IF Generic Decode Range 1 */
#define LPC_GEN2_DEC 0x88 /* LPC IF Generic Decode Range 2 */
#define LPC_GEN3_DEC 0x8c /* LPC IF Generic Decode Range 3 */
#define LPC_GEN4_DEC 0x90 /* LPC IF Generic Decode Range 4 */
#define LGMR 0x98 /* LPC Generic Memory Range */
#define BIOS_DEC_EN1 0xd8 /* BIOS Decode Enable */
/* PCI Configuration Space (D31:F2): SATA */
#define PCH_SATA_DEV PCI_DEV(0, 0x1f, 2)
#define PCH_SATA2_DEV PCI_DEV(0, 0x1f, 5)
#define IDE_TIM_PRI 0x40 /* IDE timings, primary */
#define IDE_DECODE_ENABLE (1 << 15)
#define IDE_TIM_SEC 0x42 /* IDE timings, secondary */
#define SATA_SIRI 0xa0 /* SATA Indexed Register Index */
#define SATA_SIRD 0xa4 /* SATA Indexed Register Data */
#define SATA_SP 0xd0 /* Scratchpad */
/* SATA IOBP Registers */
#define SATA_IOBP_SP0G3IR 0xea000151
#define SATA_IOBP_SP1G3IR 0xea000051
/* PCI Configuration Space (D31:F3): SMBus */
#define PCH_SMBUS_DEV PCI_DEV(0, 0x1f, 3)
#define SMB_BASE 0x20
#define HOSTC 0x40
/* HOSTC bits */
#define I2C_EN (1 << 2)
#define SMB_SMI_EN (1 << 1)
#define HST_EN (1 << 0)
/* Southbridge IO BARs */
#define GPIOBASE 0x48
#define PMBASE 0x40
#define CIR0 0x0050 /* 32bit */
#define TCLOCKDN (1u << 31)
#define RPC 0x0400 /* 32bit */
#define RPFN 0x0404 /* 32bit */
#define CIR2 0x900 /* 16bit */
#define CIR3 0x1100 /* 16bit */
#define UPDCR 0x1114 /* 32bit */
/* Root Port configuratinon space hide */
#define RPFN_HIDE(port) (1 << (((port) * 4) + 3))
/* Get the function number assigned to a Root Port */
#define RPFN_FNGET(reg,port) (((reg) >> ((port) * 4)) & 7)
/* Set the function number for a Root Port */
#define RPFN_FNSET(port,func) (((func) & 7) << ((port) * 4))
/* Root Port function number mask */
#define RPFN_FNMASK(port) (7 << ((port) * 4))
#define TRSR 0x1e00 /* 8bit */
#define TRCR 0x1e10 /* 64bit */
#define TWDR 0x1e18 /* 64bit */
#define IOTR0 0x1e80 /* 64bit */
#define IOTR1 0x1e88 /* 64bit */
#define IOTR2 0x1e90 /* 64bit */
#define IOTR3 0x1e98 /* 64bit */
#define VCNEGPND 2
#define TCTL 0x3000 /* 8bit */
#define NOINT 0
#define INTA 1
#define INTB 2
#define INTC 3
#define INTD 4
#define DIR_IDR 12 /* Interrupt D Pin Offset */
#define DIR_ICR 8 /* Interrupt C Pin Offset */
#define DIR_IBR 4 /* Interrupt B Pin Offset */
#define DIR_IAR 0 /* Interrupt A Pin Offset */
#define PIRQA 0
#define PIRQB 1
#define PIRQC 2
#define PIRQD 3
#define PIRQE 4
#define PIRQF 5
#define PIRQG 6
#define PIRQH 7
/* DMI control */
#define V0CTL 0x2014 /* 32bit */
#define V0STS 0x201a /* 16bit */
#define V1CTL 0x2020 /* 32bit */
#define V1STS 0x2026 /* 16bit */
#define CIR31 0x2030 /* 32bit */
#define CIR32 0x2040 /* 32bit */
#define CIR1 0x2088 /* 32bit */
#define REC 0x20ac /* 32bit */
#define LCAP 0x21a4 /* 32bit */
#define LCTL 0x21a8 /* 16bit */
#define LSTS 0x21aa /* 16bit */
#define DLCTL2 0x21b0 /* 16bit */
#define DMIC 0x2234 /* 32bit */
#define CIR30 0x2238 /* 32bit */
#define CIR5 0x228c /* 32bit */
#define DMC 0x2304 /* 32bit */
#define CIR6 0x2314 /* 32bit */
#define CIR9 0x2320 /* 32bit */
#define DMC2 0x2324 /* 32bit - name guessed */
/* IO Buffer Programming */
#define IOBPIRI 0x2330
#define IOBPD 0x2334
#define IOBPS 0x2338
#define IOBPS_RW_BX ((1 << 9)|(1 << 10))
#define IOBPS_WRITE_AX ((1 << 9)|(1 << 10))
#define IOBPS_READ_AX ((1 << 8)|(1 << 9)|(1 << 10))
#define D31IP 0x3100 /* 32bit */
#define D31IP_TTIP 24 /* Thermal Throttle Pin */
#define D31IP_SIP2 20 /* SATA Pin 2 */
#define D31IP_SMIP 12 /* SMBUS Pin */
#define D31IP_SIP 8 /* SATA Pin */
#define D30IP 0x3104 /* 32bit */
#define D30IP_PIP 0 /* PCI Bridge Pin */
#define D29IP 0x3108 /* 32bit */
#define D29IP_E1P 0 /* EHCI #1 Pin */
#define D28IP 0x310c /* 32bit */
#define D28IP_P8IP 28 /* PCI Express Port 8 */
#define D28IP_P7IP 24 /* PCI Express Port 7 */
#define D28IP_P6IP 20 /* PCI Express Port 6 */
#define D28IP_P5IP 16 /* PCI Express Port 5 */
#define D28IP_P4IP 12 /* PCI Express Port 4 */
#define D28IP_P3IP 8 /* PCI Express Port 3 */
#define D28IP_P2IP 4 /* PCI Express Port 2 */
#define D28IP_P1IP 0 /* PCI Express Port 1 */
#define D27IP 0x3110 /* 32bit */
#define D27IP_ZIP 0 /* HD Audio Pin */
#define D26IP 0x3114 /* 32bit */
#define D26IP_E2P 0 /* EHCI #2 Pin */
#define D25IP 0x3118 /* 32bit */
#define D25IP_LIP 0 /* GbE LAN Pin */
#define D22IP 0x3124 /* 32bit */
#define D22IP_KTIP 12 /* KT Pin */
#define D22IP_IDERIP 8 /* IDE-R Pin */
#define D22IP_MEI2IP 4 /* MEI #2 Pin */
#define D22IP_MEI1IP 0 /* MEI #1 Pin */
#define D20IP 0x3128 /* 32bit */
#define D20IP_XHCIIP 0
#define D31IR 0x3140 /* 16bit */
#define D30IR 0x3142 /* 16bit */
#define D29IR 0x3144 /* 16bit */
#define D28IR 0x3146 /* 16bit */
#define D27IR 0x3148 /* 16bit */
#define D26IR 0x314c /* 16bit */
#define D25IR 0x3150 /* 16bit */
#define D22IR 0x315c /* 16bit */
#define D20IR 0x3160 /* 16bit */
#define OIC 0x31fe /* 16bit */
#define SOFT_RESET_CTRL 0x38f4
#define SOFT_RESET_DATA 0x38f8
#define DIR_ROUTE(x,a,b,c,d) \
RCBA16(x) = (((d) << DIR_IDR) | ((c) << DIR_ICR) | \
((b) << DIR_IBR) | ((a) << DIR_IAR))
#define PRSTS 0x3310 /* 32bit */
#define CIR7 0x3314 /* 32bit */
#define PM_CFG 0x3318 /* 32bit */
#define CIR8 0x3324 /* 32bit */
#define CIR10 0x3340 /* 32bit */
#define CIR11 0x3344 /* 32bit */
#define CIR12 0x3360 /* 32bit */
#define CIR14 0x3368 /* 32bit */
#define CIR15 0x3378 /* 32bit */
#define CIR13 0x337c /* 32bit */
#define CIR16 0x3388 /* 32bit */
#define CIR18 0x3390 /* 32bit */
#define CIR17 0x33a0 /* 32bit */
#define CIR23 0x33b0 /* 32bit */
#define CIR19 0x33c0 /* 32bit */
#define PMSYNC_CFG 0x33c8 /* 32bit */
#define CIR20 0x33cc /* 32bit */
#define CIR21 0x33d0 /* 32bit */
#define CIR22 0x33d4 /* 32bit */
#define RC 0x3400 /* 32bit */
#define HPTC 0x3404 /* 32bit */
#define GCS 0x3410 /* 32bit */
#define BUC 0x3414 /* 32bit */
#define PCH_DISABLE_GBE (1 << 5)
#define FD 0x3418 /* 32bit */
#define DISPBDF 0x3424 /* 16bit */
#define FD2 0x3428 /* 32bit */
#define CG 0x341c /* 32bit */
/* Function Disable 1 RCBA 0x3418 */
#define PCH_DISABLE_ALWAYS ((1 << 0)|(1 << 26))
#define PCH_DISABLE_P2P (1 << 1)
#define PCH_DISABLE_SATA1 (1 << 2)
#define PCH_DISABLE_SMBUS (1 << 3)
#define PCH_DISABLE_HD_AUDIO (1 << 4)
#define PCH_DISABLE_EHCI2 (1 << 13)
#define PCH_DISABLE_LPC (1 << 14)
#define PCH_DISABLE_EHCI1 (1 << 15)
#define PCH_DISABLE_PCIE(x) (1 << (16 + x))
#define PCH_DISABLE_THERMAL (1 << 24)
#define PCH_DISABLE_SATA2 (1 << 25)
#define PCH_DISABLE_XHCI (1 << 27)
/* Function Disable 2 RCBA 0x3428 */
#define PCH_DISABLE_KT (1 << 4)
#define PCH_DISABLE_IDER (1 << 3)
#define PCH_DISABLE_MEI2 (1 << 2)
#define PCH_DISABLE_MEI1 (1 << 1)
#define PCH_ENABLE_DBDF (1 << 0)
/* USB Initialization Registers[13:0] */
#define USBIR0 0x3500 /* 32bit */
#define USBIR1 0x3504 /* 32bit */
#define USBIR2 0x3508 /* 32bit */
#define USBIR3 0x350c /* 32bit */
#define USBIR4 0x3510 /* 32bit */
#define USBIR5 0x3514 /* 32bit */
#define USBIR6 0x3518 /* 32bit */
#define USBIR7 0x351c /* 32bit */
#define USBIR8 0x3520 /* 32bit */
#define USBIR9 0x3524 /* 32bit */
#define USBIR10 0x3528 /* 32bit */
#define USBIR11 0x352c /* 32bit */
#define USBIR12 0x3530 /* 32bit */
#define USBIR13 0x3534 /* 32bit */
/* Up to 5" onboard trace length */
#define USBIR_TXRX_GAIN_MOBILE_LOW 0x20000153
/* Up to 6" onboard trace length */
#define USBIR_TXRX_GAIN_DESKTOP_LOW 0x20000F53
/* Up to 14" onboard trace length, up to 8" on wires */
#define USBIR_TXRX_GAIN_DEFAULT 0x20000f57
#define USBIR_TXRX_GAIN_MOBILE_HIGH USBIR_TXRX_GAIN_DEFAULT
/* Up to 10" onboard trace length, up to 15" on wires */
#define USBIR_TXRX_GAIN_HIGH 0x2000055B
/* Desktop 6-series PCHs */
/* In order: up to and not including 8"/13"/15" on wires */
#define USBIR_TXRX_GAIN_DESKTOP6_LOW USBIR_TXRX_GAIN_DESKTOP_LOW
#define USBIR_TXRX_GAIN_DESKTOP6_MED USBIR_TXRX_GAIN_DEFAULT
#define USBIR_TXRX_GAIN_DESKTOP6_HIGH 0x20000f5b
/* Desktop 7-series PCHs */
/* In order: up to and not including 8"/10"/15" on wires */
#define USBIR_TXRX_GAIN_DESKTOP7_LOW USBIR_TXRX_GAIN_DEFAULT
#define USBIR_TXRX_GAIN_DESKTOP7_MED 0x20000553
#define USBIR_TXRX_GAIN_DESKTOP7_HIGH USBIR_TXRX_GAIN_HIGH
/* Miscellaneous Control Register */
#define MISCCTL 0x3590 /* 32bit */
/* USB Port Disable Override */
#define USBPDO 0x359c /* 32bit */
/* USB Overcurrent MAP Register */
#define USBOCM1 0x35a0 /* 32bit */
#define USBOCM2 0x35a4 /* 32bit */
/* Rate Matching Hub Wake Control Register */
#define RMHWKCTL 0x35b0 /* 32bit */
#define CIR24 0x3a28 /* 32bit */
#define CIR25 0x3a2c /* 32bit */
#define CIR26 0x3a6c /* 32bit */
#define CIR27 0x3a80 /* 32bit */
#define CIR28 0x3a84 /* 32bit */
#define CIR29 0x3a88 /* 32bit */
/* XHCI USB 3.0 */
#define XOCM 0xc0 /* 32bit */
#define XUSB2PRM 0xd4 /* 32bit */
#define USB3PRM 0xdc /* 32bit */
/* ICH7 PMBASE */
#define PM1_STS 0x00
#define WAK_STS (1 << 15)
#define PCIEXPWAK_STS (1 << 14)
#define PRBTNOR_STS (1 << 11)
#define RTC_STS (1 << 10)
#define PWRBTN_STS (1 << 8)
#define GBL_STS (1 << 5)
#define BM_STS (1 << 4)
#define TMROF_STS (1 << 0)
#define PM1_EN 0x02
#define PCIEXPWAK_DIS (1 << 14)
#define RTC_EN (1 << 10)
#define PWRBTN_EN (1 << 8)
#define GBL_EN (1 << 5)
#define TMROF_EN (1 << 0)
#define PM1_CNT 0x04
#define GBL_RLS (1 << 2)
#define BM_RLD (1 << 1)
#define SCI_EN (1 << 0)
#define PM1_TMR 0x08
#define PROC_CNT 0x10
#define LV2 0x14
#define LV3 0x15
#define LV4 0x16
#define GPE0_STS 0x20
#define PME_B0_STS (1 << 13)
#define PME_STS (1 << 11)
#define BATLOW_STS (1 << 10)
#define PCI_EXP_STS (1 << 9)
#define RI_STS (1 << 8)
#define SMB_WAK_STS (1 << 7)
#define TCOSCI_STS (1 << 6)
#define SWGPE_STS (1 << 2)
#define HOT_PLUG_STS (1 << 1)
#define GPE0_EN 0x28
#define PME_B0_EN (1 << 13)
#define PME_EN (1 << 11)
#define TCOSCI_EN (1 << 6)
#define SMI_EN 0x30
#define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic
#define LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic
#define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS
#define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al)
#define MCSMI_EN (1 << 11) // Trap microcontroller range access
#define BIOS_RLS (1 << 7) // asserts SCI on bit set
#define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set
#define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI#
#define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI#
#define LEGACY_USB_EN (1 << 3) // Legacy USB circuit SMI logic
#define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit
#define EOS (1 << 1) // End of SMI (deassert SMI#)
#define GBL_SMI_EN (1 << 0) // SMI# generation at all?
#define SMI_STS 0x34
#define ALT_GP_SMI_EN 0x38
#define ALT_GP_SMI_STS 0x3a
/* PM I/O Space */
#define UPRWC 0x3c
#define UPRWC_WR_EN (1 << 1) /* USB Per-Port Registers Write Enable */
#define GPE_CNTL 0x42
#define DEVACT_STS 0x44
#define PM2_CNT 0x50 // mobile only
#define C3_RES 0x54
#if CONFIG(TCO_SPACE_NOT_YET_SPLIT)
#define TCO1_STS 0x64
#define TCO_TIMEOUT (1 << 3)
#define DMISCI_STS (1 << 9)
#define TCO2_STS 0x66
#define TCO2_STS_SECOND_TO (1 << 1)
#define TCO1_CNT 0x68
#define TCO_TMR_HLT (1 << 11)
#define TCO_LOCK (1 << 12)
#define TCO2_CNT 0x6a
#endif
#define SPIBAR_HSFS 0x3804 /* SPI hardware sequence status */
#define SPIBAR_HSFS_SCIP (1 << 5) /* SPI Cycle In Progress */
#define SPIBAR_HSFS_AEL (1 << 2) /* SPI Access Error Log */
#define SPIBAR_HSFS_FCERR (1 << 1) /* SPI Flash Cycle Error */
#define SPIBAR_HSFS_FDONE (1 << 0) /* SPI Flash Cycle Done */
#define SPIBAR_HSFC 0x3806 /* SPI hardware sequence control */
#define SPIBAR_HSFC_BYTE_COUNT(c) (((c - 1) & 0x3f) << 8)
#define SPIBAR_HSFC_CYCLE_READ (0 << 1) /* Read cycle */
#define SPIBAR_HSFC_CYCLE_WRITE (2 << 1) /* Write cycle */
#define SPIBAR_HSFC_CYCLE_ERASE (3 << 1) /* Erase cycle */
#define SPIBAR_HSFC_GO (1 << 0) /* GO: start SPI transaction */
#define SPIBAR_FADDR 0x3808 /* SPI flash address */
#define SPIBAR_FDATA(n) (0x3810 + (4 * n)) /* SPI flash data */
#endif /* __ACPI__ */
#endif /* SOUTHBRIDGE_INTEL_BD82X6X_PCH_H */