diff options
Diffstat (limited to 'src/southbridge/amd/cimx/cimx_util.h')
| -rw-r--r-- | src/southbridge/amd/cimx/cimx_util.h | 100 |
1 files changed, 95 insertions, 5 deletions
diff --git a/src/southbridge/amd/cimx/cimx_util.h b/src/southbridge/amd/cimx/cimx_util.h index 1e806ba407..841325143f 100644 --- a/src/southbridge/amd/cimx/cimx_util.h +++ b/src/southbridge/amd/cimx/cimx_util.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2010 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 @@ -22,15 +23,104 @@ #include <stdint.h> -/* Power management index/data registers */ -#define PM_INDEX 0xcd6 -#define PM_DATA 0xcd7 -#define PM2_INDEX 0xcd0 -#define PM2_DATA 0xcd1 +/* + * PIRQ and device routing - these define the index + * into the FCH PCI_INTR 0xC00/0xC01 interrupt + * routing table + */ +#if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB800) || \ + IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB900) +#define FCH_INT_TABLE_SIZE 0x54 +#define PIRQ_NC 0x1F /* Not Used */ +#define PIRQ_A 0x00 /* INT A */ +#define PIRQ_B 0x01 /* INT B */ +#define PIRQ_C 0x02 /* INT C */ +#define PIRQ_D 0x03 /* INT D */ +#define PIRQ_E 0x04 /* INT E */ +#define PIRQ_F 0x05 /* INT F */ +#define PIRQ_G 0x06 /* INT G */ +#define PIRQ_H 0x07 /* INT H */ +#define PIRQ_MISC 0x08 /* Miscellaneous IRQ Settings - See FCH Spec */ +#define PIRQ_MISC0 0x09 /* Miscellaneous0 IRQ Settings */ +#define PIRQ_MISC1 0x0A /* Miscellaneous1 IRQ Settings */ +#define PIRQ_MISC2 0x0B /* Miscellaneous2 IRQ Settings */ +#define PIRQ_SIRQA 0x0C /* Serial IRQ INTA */ +#define PIRQ_SIRQB 0x0D /* Serial IRQ INTA */ +#define PIRQ_SIRQC 0x0E /* Serial IRQ INTA */ +#define PIRQ_SIRQD 0x0F /* Serial IRQ INTA */ +#define PIRQ_SCI 0x10 /* SCI IRQ */ +#define PIRQ_SMBUS 0x11 /* SMBUS 14h.0 */ +#define PIRQ_ASF 0x12 /* ASF */ +#define PIRQ_HDA 0x13 /* HDA 14h.2 */ +#define PIRQ_FC 0x14 /* FC */ +#define PIRQ_GEC 0x15 /* GEC */ +#define PIRQ_PMON 0x16 /* Performance Monitor */ +#define PIRQ_IMC0 0x20 /* IMC INT0 */ +#define PIRQ_IMC1 0x21 /* IMC INT1 */ +#define PIRQ_IMC2 0x22 /* IMC INT2 */ +#define PIRQ_IMC3 0x23 /* IMC INT3 */ +#define PIRQ_IMC4 0x24 /* IMC INT4 */ +#define PIRQ_IMC5 0x25 /* IMC INT5 */ +#define PIRQ_OHCI1 0x30 /* USB OHCI 12h.0 */ +#define PIRQ_EHCI1 0x31 /* USB EHCI 12h.2 */ +#define PIRQ_OHCI2 0x32 /* USB OHCI 13h.0 */ +#define PIRQ_EHCI2 0x33 /* USB EHCI 13h.2 */ +#define PIRQ_OHCI3 0x34 /* USB OHCI 16h.0 */ +#define PIRQ_EHCI3 0x35 /* USB EHCI 16h.2 */ +#define PIRQ_OHCI4 0x36 /* USB OHCI 14h.5 */ +#define PIRQ_IDE 0x40 /* IDE 14h.1 */ +#define PIRQ_SATA 0x41 /* SATA 11h.0 */ +#define PIRQ_GPP0 0x50 /* GPP INT 0 */ +#define PIRQ_GPP1 0x51 /* GPP INT 1 */ +#define PIRQ_GPP2 0x52 /* GPP INT 2 */ +#define PIRQ_GPP3 0x53 /* GPP INT 3 */ +#elif IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB700) +#define FCH_INT_TABLE_SIZE 0xD +#define PIRQ_NC 0x1F /* Not Used */ +#define PIRQ_A 0x00 /* INT A */ +#define PIRQ_B 0x01 /* INT B */ +#define PIRQ_C 0x02 /* INT C */ +#define PIRQ_D 0x03 /* INT D */ +#define PIRQ_ACPI 0x04 /* ACPI */ +#define PIRQ_SMBUS 0x05 /* SMBUS */ +/* Index 6, 7, 8 are all reserved */ +#define PIRQ_E 0x09 /* INT E */ +#define PIRQ_F 0x0A /* INT F */ +#define PIRQ_G 0x0B /* INT G */ +#define PIRQ_H 0x0C /* INT H */ +#endif + +/* FCH index/data registers */ +#define BIOSRAM_INDEX 0xcd4 +#define BIOSRAM_DATA 0xcd5 +#define PM_INDEX 0xcd6 +#define PM_DATA 0xcd7 +#define PM2_INDEX 0xcd0 +#define PM2_DATA 0xcd1 +#define PCI_INTR_INDEX 0xc00 +#define PCI_INTR_DATA 0xc01 void pm_iowrite(u8 reg, u8 value); u8 pm_ioread(u8 reg); void pm2_iowrite(u8 reg, u8 value); u8 pm2_ioread(u8 reg); +#ifndef __PRE_RAM__ + +struct pirq_struct { +u8 devfn; +u8 PIN[4]; /* PINA/B/C/D are index 0/1/2/3 */ +}; + +extern const struct pirq_struct * pirq_data_ptr; +extern u32 pirq_data_size; +extern const u8 * intr_data_ptr; +extern const u8 * picr_data_ptr; + +u8 read_pci_int_idx(u8 index, int mode); +void write_pci_int_idx(u8 index, int mode, u8 data); +void write_pci_cfg_irqs(void); +void write_pci_int_table (void); +#endif /* __PRE_RAM */ + #endif /* CIMX_UTIL_H */ |