projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 60c3bf3f JK |
1 | /* |
| 2 | * arch/arm/mach-omap1/include/ams-delta-fiq.h | |
| 3 | * | |
| 4 | * Taken from the original Amstrad modifications to fiq.h | |
| 5 | * | |
| 6 | * Copyright (c) 2004 Amstrad Plc | |
| 7 | * Copyright (c) 2006 Matt Callow | |
| 8 | * Copyright (c) 2010 Janusz Krzysztofik | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License version 2 as | |
| 12 | * published by the Free Software Foundation. | |
| 13 | */ | |
| 14 | #ifndef __AMS_DELTA_FIQ_H | |
| 15 | #define __AMS_DELTA_FIQ_H | |
| 16 | ||
| 17 | #include <plat/irqs.h> | |
| 18 | ||
| 19 | /* | |
| 20 | * Interrupt number used for passing control from FIQ to IRQ. | |
| 21 | * IRQ12, described as reserved, has been selected. | |
| 22 | */ | |
| 23 | #define INT_DEFERRED_FIQ INT_1510_RES12 | |
| 24 | /* | |
| 25 | * Base address of an interrupt handler that the INT_DEFERRED_FIQ belongs to. | |
| 26 | */ | |
| 27 | #if (INT_DEFERRED_FIQ < IH2_BASE) | |
| 28 | #define DEFERRED_FIQ_IH_BASE OMAP_IH1_BASE | |
| 29 | #else | |
| 30 | #define DEFERRED_FIQ_IH_BASE OMAP_IH2_BASE | |
| 31 | #endif | |
| 32 | ||
| 33 | /* | |
| 25985edc | 34 | * These are the offsets from the beginning of the fiq_buffer. They are put here |
| 60c3bf3f JK |
35 | * since the buffer and header need to be accessed by drivers servicing devices |
| 36 | * which generate GPIO interrupts - e.g. keyboard, modem, hook switch. | |
| 37 | */ | |
| 38 | #define FIQ_MASK 0 | |
| 39 | #define FIQ_STATE 1 | |
| 40 | #define FIQ_KEYS_CNT 2 | |
| 41 | #define FIQ_TAIL_OFFSET 3 | |
| 42 | #define FIQ_HEAD_OFFSET 4 | |
| 43 | #define FIQ_BUF_LEN 5 | |
| 44 | #define FIQ_KEY 6 | |
| 45 | #define FIQ_MISSED_KEYS 7 | |
| 46 | #define FIQ_BUFFER_START 8 | |
| 47 | #define FIQ_GPIO_INT_MASK 9 | |
| 48 | #define FIQ_KEYS_HICNT 10 | |
| 49 | #define FIQ_IRQ_PEND 11 | |
| 50 | #define FIQ_SIR_CODE_L1 12 | |
| 51 | #define IRQ_SIR_CODE_L2 13 | |
| 52 | ||
| 53 | #define FIQ_CNT_INT_00 14 | |
| 54 | #define FIQ_CNT_INT_KEY 15 | |
| 55 | #define FIQ_CNT_INT_MDM 16 | |
| 56 | #define FIQ_CNT_INT_03 17 | |
| 57 | #define FIQ_CNT_INT_HSW 18 | |
| 58 | #define FIQ_CNT_INT_05 19 | |
| 59 | #define FIQ_CNT_INT_06 20 | |
| 60 | #define FIQ_CNT_INT_07 21 | |
| 61 | #define FIQ_CNT_INT_08 22 | |
| 62 | #define FIQ_CNT_INT_09 23 | |
| 63 | #define FIQ_CNT_INT_10 24 | |
| 64 | #define FIQ_CNT_INT_11 25 | |
| 65 | #define FIQ_CNT_INT_12 26 | |
| 66 | #define FIQ_CNT_INT_13 27 | |
| 67 | #define FIQ_CNT_INT_14 28 | |
| 68 | #define FIQ_CNT_INT_15 29 | |
| 69 | ||
| 70 | #define FIQ_CIRC_BUFF 30 /*Start of circular buffer */ | |
| 71 | ||
| 11f9562a JK |
72 | #ifndef __ASSEMBLER__ |
| 73 | extern unsigned int fiq_buffer[]; | |
| 74 | extern unsigned char qwerty_fiqin_start, qwerty_fiqin_end; | |
| 75 | ||
| 76 | extern void __init ams_delta_init_fiq(void); | |
| 77 | #endif | |
| 78 | ||
| 60c3bf3f | 79 | #endif |