| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * Carsten Langgaard, carstenl@mips.com | |
| * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. | |
| * Copyright (C) 2013 Imagination Technologies Ltd. | |
| * | |
| * Register definitions for Intel PIIX4 South Bridge Device. | |
| */ | |
| #ifndef __ASM_MIPS_BOARDS_PIIX4_H | |
| #define __ASM_MIPS_BOARDS_PIIX4_H | |
| /* PIRQX Route Control */ | |
| #define PIIX4_FUNC0_PIRQRC 0x60 | |
| #define PIIX4_FUNC0_PIRQRC_IRQ_ROUTING_DISABLE (1 << 7) | |
| #define PIIX4_FUNC0_PIRQRC_IRQ_ROUTING_MASK 0xf | |
| #define PIIX4_FUNC0_PIRQRC_IRQ_ROUTING_MAX 16 | |
| /* SERIRQ Control */ | |
| #define PIIX4_FUNC0_SERIRQC 0x64 | |
| #define PIIX4_FUNC0_SERIRQC_EN (1 << 7) | |
| #define PIIX4_FUNC0_SERIRQC_CONT (1 << 6) | |
| /* Top Of Memory */ | |
| #define PIIX4_FUNC0_TOM 0x69 | |
| #define PIIX4_FUNC0_TOM_TOP_OF_MEMORY_MASK 0xf0 | |
| /* Deterministic Latency Control */ | |
| #define PIIX4_FUNC0_DLC 0x82 | |
| #define PIIX4_FUNC0_DLC_USBPR_EN (1 << 2) | |
| #define PIIX4_FUNC0_DLC_PASSIVE_RELEASE_EN (1 << 1) | |
| #define PIIX4_FUNC0_DLC_DELAYED_TRANSACTION_EN (1 << 0) | |
| /* General Configuration */ | |
| #define PIIX4_FUNC0_GENCFG 0xb0 | |
| #define PIIX4_FUNC0_GENCFG_SERIRQ (1 << 16) | |
| /* IDE Timing */ | |
| #define PIIX4_FUNC1_IDETIM_PRIMARY_LO 0x40 | |
| #define PIIX4_FUNC1_IDETIM_PRIMARY_HI 0x41 | |
| #define PIIX4_FUNC1_IDETIM_PRIMARY_HI_IDE_DECODE_EN (1 << 7) | |
| #define PIIX4_FUNC1_IDETIM_SECONDARY_LO 0x42 | |
| #define PIIX4_FUNC1_IDETIM_SECONDARY_HI 0x43 | |
| #define PIIX4_FUNC1_IDETIM_SECONDARY_HI_IDE_DECODE_EN (1 << 7) | |
| /* Power Management Configuration Space */ | |
| #define PIIX4_FUNC3_PMBA 0x40 | |
| #define PIIX4_FUNC3_PMREGMISC 0x80 | |
| #define PIIX4_FUNC3_PMREGMISC_EN (1 << 0) | |
| /* Power Management IO Space */ | |
| #define PIIX4_FUNC3IO_PMSTS 0x00 | |
| #define PIIX4_FUNC3IO_PMSTS_PWRBTN_STS (1 << 8) | |
| #define PIIX4_FUNC3IO_PMCNTRL 0x04 | |
| #define PIIX4_FUNC3IO_PMCNTRL_SUS_EN (1 << 13) | |
| #define PIIX4_FUNC3IO_PMCNTRL_SUS_TYP (0x7 << 10) | |
| #define PIIX4_FUNC3IO_PMCNTRL_SUS_TYP_SOFF (0x0 << 10) | |
| #define PIIX4_FUNC3IO_PMCNTRL_SUS_TYP_STR (0x1 << 10) | |
| /* Data for magic special PCI cycle */ | |
| #define PIIX4_SUSPEND_MAGIC 0x00120002 | |
| #endif /* __ASM_MIPS_BOARDS_PIIX4_H */ |