/* SPDX-License-Identifier: GPL-2.0-only */ /* This file is part of the coreboot project. */ #ifndef SOUTHBRIDGE_INTEL_BD82X6X_PCH_H #define SOUTHBRIDGE_INTEL_BD82X6X_PCH_H #include /* 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 /* * It does not matter where we put the SMBus I/O base, as long as we * keep it consistent and don't interfere with other devices. Stage2 * will relocate this anyways. * Our solution is to have SMB initialization move the I/O to SMBUS_IO_BASE * again. But handling static BARs is a generic problem that should be * solved in the device allocator. */ #define SMBUS_IO_BASE 0x0400 #define SMBUS_SLAVE_ADDR 0x24 /* TODO Make sure these don't get changed by stage2 */ #define DEFAULT_GPIOBASE 0x0480 #define DEFAULT_PMBASE 0x0500 #include #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__ #define DEBUG_PERIODIC_SMIS 0 int pch_silicon_revision(void); int pch_silicon_type(void); int pch_silicon_supported(int type, int rev); void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue); void enable_usb_bar(void); #if ENV_ROMSTAGE int smbus_read_byte(unsigned int device, unsigned int address); #endif 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); extern const struct southbridge_usb_port mainboard_usb_ports[14]; void early_usb_init(const struct southbridge_usb_port *portmap); /* PM I/O Space */ #define UPRWC 0x3c #define UPRWC_WR_EN (1 << 1) /* USB Per-Port Registers Write Enable */ /* 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_XHCI_DEV PCI_DEV(0, 0x14, 0) #define PCH_ME_DEV PCI_DEV(0, 0x16, 0) #define PCH_PCIE_DEV_SLOT 28 #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 (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:F1): IDE */ #define PCH_IDE_DEV PCI_DEV(0, 0x1f, 1) #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_SITRE (1 << 14) #define IDE_ISP_5_CLOCKS (0 << 12) #define IDE_ISP_4_CLOCKS (1 << 12) #define IDE_ISP_3_CLOCKS (2 << 12) #define IDE_RCT_4_CLOCKS (0 << 8) #define IDE_RCT_3_CLOCKS (1 << 8) #define IDE_RCT_2_CLOCKS (2 << 8) #define IDE_RCT_1_CLOCKS (3 << 8) #define IDE_DTE1 (1 << 7) #define IDE_PPE1 (1 << 6) #define IDE_IE1 (1 << 5) #define IDE_TIME1 (1 << 4) #define IDE_DTE0 (1 << 3) #define IDE_PPE0 (1 << 2) #define IDE_IE0 (1 << 1) #define IDE_TIME0 (1 << 0) #define IDE_TIM_SEC 0x42 /* IDE timings, secondary */ #define IDE_SDMA_CNT 0x48 /* Synchronous DMA control */ #define IDE_SSDE1 (1 << 3) #define IDE_SSDE0 (1 << 2) #define IDE_PSDE1 (1 << 1) #define IDE_PSDE0 (1 << 0) #define IDE_SDMA_TIM 0x4a #define IDE_CONFIG 0x54 /* IDE I/O Configuration Register */ #define SIG_MODE_SEC_NORMAL (0 << 18) #define SIG_MODE_SEC_TRISTATE (1 << 18) #define SIG_MODE_SEC_DRIVELOW (2 << 18) #define SIG_MODE_PRI_NORMAL (0 << 16) #define SIG_MODE_PRI_TRISTATE (1 << 16) #define SIG_MODE_PRI_DRIVELOW (2 << 16) #define FAST_SCB1 (1 << 15) #define FAST_SCB0 (1 << 14) #define FAST_PCB1 (1 << 13) #define FAST_PCB0 (1 << 12) #define SCB1 (1 << 3) #define SCB0 (1 << 2) #define PCB1 (1 << 1) #define PCB0 (1 << 0) #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 RCTCL 0x0100 /* 32bit */ #define ESD 0x0104 /* 32bit */ #define ULD 0x0110 /* 32bit */ #define ULBA 0x0118 /* 64bit */ #define RP1D 0x0120 /* 32bit */ #define RP1BA 0x0128 /* 64bit */ #define RP2D 0x0130 /* 32bit */ #define RP2BA 0x0138 /* 64bit */ #define RP3D 0x0140 /* 32bit */ #define RP3BA 0x0148 /* 64bit */ #define RP4D 0x0150 /* 32bit */ #define RP4BA 0x0158 /* 64bit */ #define HDD 0x0160 /* 32bit */ #define HDBA 0x0168 /* 64bit */ #define RP5D 0x0170 /* 32bit */ #define RP5BA 0x0178 /* 64bit */ #define RP6D 0x0180 /* 32bit */ #define RP6BA 0x0188 /* 64bit */ #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 */ /* 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 PM2_CNT 0x50 // mobile only #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 #define GPE_CNTL 0x42 #define DEVACT_STS 0x44 #define SS_CNT 0x50 #define C3_RES 0x54 #define TCO1_STS 0x64 #define TCO1_TIMEOUT (1 << 3) #define DMISCI_STS (1 << 9) #define TCO2_STS 0x66 #define SECOND_TO_STS (1 << 1) #define TCO1_CNT 0x68 #define TCO_TMR_HLT (1 << 11) #define TCO_LOCK (1 << 12) #define TCO2_CNT 0x6a #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 */