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Diffstat (limited to 'src/northbridge/intel/i945/ich7.h')
-rw-r--r-- | src/northbridge/intel/i945/ich7.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/northbridge/intel/i945/ich7.h b/src/northbridge/intel/i945/ich7.h new file mode 100644 index 0000000000..2b3a15f00b --- /dev/null +++ b/src/northbridge/intel/i945/ich7.h @@ -0,0 +1,142 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2008 coresystems GmbH + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __NORTHBRIDGE_INTEL_I945_ICH7_H__ +#define __NORTHBRIDGE_INTEL_I945_ICH7_H__ 1 + +/* Southbridge IO BARs */ +/* TODO Make sure these don't get changed by stage2 */ +#define GPIOBASE 0x48 +#define DEFAULT_GPIOBASE 0x480 + +#define PMBASE 0x40 +#define DEFAULT_PMBASE 0x500 + +/* Root Complex Register Block */ +#define RCBA 0xf0 +#define DEFAULT_RCBA 0xfed1c000 + +#define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBA + x)) +#define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBA + x)) +#define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBA + x)) + +#define VCH 0x0000 /* 32bit */ +#define VCAP1 0x0004 /* 32bit */ +#define VCAP2 0x0008 /* 32bit */ +#define PVC 0x000c /* 16bit */ +#define PVS 0x000e /* 16bit */ + +#define V0CAP 0x0010 /* 32bit */ +#define V0CTL 0x0014 /* 32bit */ +#define V0STS 0x001a /* 16bit */ + +#define V1CAP 0x001c /* 32bit */ +#define V1CTL 0x0020 /* 32bit */ +#define V1STS 0x0026 /* 16bit */ + +#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 0x0138 /* 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 ILCL 0x01a0 /* 32bit */ +#define LCAP 0x01a4 /* 32bit */ +#define LCTL 0x01a8 /* 16bit */ +#define LSTS 0x01aa /* 16bit */ + +#define RPC 0x0224 /* 32bit */ +#define RPFN 0x0238 /* 32bit */ + +#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 TCTL 0x3000 /* 8bit */ + +#define D31IP 0x3100 /* 32bit */ +#define D30IP 0x3104 /* 32bit */ +#define D29IP 0x3108 /* 32bit */ +#define D28IP 0x310c /* 32bit */ +#define D27IP 0x3110 /* 32bit */ +#define D31IR 0x3140 /* 16bit */ +#define D30IR 0x3142 /* 16bit */ +#define D29IR 0x3144 /* 16bit */ +#define D28IR 0x3146 /* 16bit */ +#define D27IR 0x3148 /* 16bit */ +#define OIC 0x31ff /* 8bit */ + +#define RC 0x3400 /* 32bit */ +#define HPTC 0x3404 /* 32bit */ +#define GCS 0x3410 /* 32bit */ +#define BUC 0x3414 /* 32bit */ +#define FD 0x3418 /* 32bit */ +#define CG 0x341c /* 32bit */ + +/* Function Disable (FD) register values. + * Setting a bit disables the corresponding + * feature. + * Not all features might be disabled on + * all chipsets. Esp. ICH-7U is picky. + */ +#define FD_PCIE6 (1 << 21) +#define FD_PCIE5 (1 << 20) +#define FD_PCIE4 (1 << 19) +#define FD_PCIE3 (1 << 18) +#define FD_PCIE2 (1 << 17) +#define FD_PCIE1 (1 << 16) +#define FD_EHCI (1 << 15) +#define FD_LPCB (1 << 14) + +/* UHCI must be disabled from 4 downwards. + * If UHCI controllers get disabled, EHCI + * must know about it, too! */ +#define FD_UHCI4 (1 << 11) +#define FD_UHCI34 (1 << 10) | FD_UHCI4 +#define FD_UHCI234 (1 << 9) | FD_UHCI3 +#define FD_UHCI1234 (1 << 8) | FD_UHCI2 + +#define FD_INTLAN (1 << 7) +#define FD_ACMOD (1 << 6) +#define FD_ACAUD (1 << 5) +#define FD_HDAUD (1 << 4) +#define FD_SMBUS (1 << 3) +#define FD_SATA (1 << 2) +#define FD_PATA (1 << 1) + +#endif |