diff options
Diffstat (limited to 'arch/mips/include/asm/mips-boards/piix4.h')
| -rw-r--r-- | arch/mips/include/asm/mips-boards/piix4.h | 78 |
1 files changed, 22 insertions, 56 deletions
diff --git a/arch/mips/include/asm/mips-boards/piix4.h b/arch/mips/include/asm/mips-boards/piix4.h index a02596cf1ab..e3322799871 100644 --- a/arch/mips/include/asm/mips-boards/piix4.h +++ b/arch/mips/include/asm/mips-boards/piix4.h @@ -1,6 +1,7 @@ /* * Carsten Langgaard, carstenl@mips.com * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2013 Imagination Technologies Ltd. * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as @@ -20,61 +21,26 @@ #ifndef __ASM_MIPS_BOARDS_PIIX4_H #define __ASM_MIPS_BOARDS_PIIX4_H -/************************************************************************ - * IO register offsets - ************************************************************************/ -#define PIIX4_ICTLR1_ICW1 0x20 -#define PIIX4_ICTLR1_ICW2 0x21 -#define PIIX4_ICTLR1_ICW3 0x21 -#define PIIX4_ICTLR1_ICW4 0x21 -#define PIIX4_ICTLR2_ICW1 0xa0 -#define PIIX4_ICTLR2_ICW2 0xa1 -#define PIIX4_ICTLR2_ICW3 0xa1 -#define PIIX4_ICTLR2_ICW4 0xa1 -#define PIIX4_ICTLR1_OCW1 0x21 -#define PIIX4_ICTLR1_OCW2 0x20 -#define PIIX4_ICTLR1_OCW3 0x20 -#define PIIX4_ICTLR1_OCW4 0x20 -#define PIIX4_ICTLR2_OCW1 0xa1 -#define PIIX4_ICTLR2_OCW2 0xa0 -#define PIIX4_ICTLR2_OCW3 0xa0 -#define PIIX4_ICTLR2_OCW4 0xa0 - - -/************************************************************************ - * Register encodings. - ************************************************************************/ -#define PIIX4_OCW2_NSEOI (0x1 << 5) -#define PIIX4_OCW2_SEOI (0x3 << 5) -#define PIIX4_OCW2_RNSEOI (0x5 << 5) -#define PIIX4_OCW2_RAEOIS (0x4 << 5) -#define PIIX4_OCW2_RAEOIC (0x0 << 5) -#define PIIX4_OCW2_RSEOI (0x7 << 5) -#define PIIX4_OCW2_SP (0x6 << 5) -#define PIIX4_OCW2_NOP (0x2 << 5) - -#define PIIX4_OCW2_SEL (0x0 << 3) - -#define PIIX4_OCW2_ILS_0 0 -#define PIIX4_OCW2_ILS_1 1 -#define PIIX4_OCW2_ILS_2 2 -#define PIIX4_OCW2_ILS_3 3 -#define PIIX4_OCW2_ILS_4 4 -#define PIIX4_OCW2_ILS_5 5 -#define PIIX4_OCW2_ILS_6 6 -#define PIIX4_OCW2_ILS_7 7 -#define PIIX4_OCW2_ILS_8 0 -#define PIIX4_OCW2_ILS_9 1 -#define PIIX4_OCW2_ILS_10 2 -#define PIIX4_OCW2_ILS_11 3 -#define PIIX4_OCW2_ILS_12 4 -#define PIIX4_OCW2_ILS_13 5 -#define PIIX4_OCW2_ILS_14 6 -#define PIIX4_OCW2_ILS_15 7 - -#define PIIX4_OCW3_SEL (0x1 << 3) - -#define PIIX4_OCW3_IRR 0x2 -#define PIIX4_OCW3_ISR 0x3 +/* 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 +/* 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) + +/* 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) #endif /* __ASM_MIPS_BOARDS_PIIX4_H */ |