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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | /* gpio-regs.h: on-chip general purpose I/O registers * * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * 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; either version * 2 of the License, or (at your option) any later version. */ #ifndef _ASM_GPIO_REGS #define _ASM_GPIO_REGS #define __reg(ADDR) (*(volatile unsigned long *)(ADDR)) #define __get_PDR() ({ __reg(0xfeff0400); }) #define __set_PDR(V) do { __reg(0xfeff0400) = (V); mb(); } while(0) #define __get_GPDR() ({ __reg(0xfeff0408); }) #define __set_GPDR(V) do { __reg(0xfeff0408) = (V); mb(); } while(0) #define __get_SIR() ({ __reg(0xfeff0410); }) #define __set_SIR(V) do { __reg(0xfeff0410) = (V); mb(); } while(0) #define __get_SOR() ({ __reg(0xfeff0418); }) #define __set_SOR(V) do { __reg(0xfeff0418) = (V); mb(); } while(0) #define __set_PDSR(V) do { __reg(0xfeff0420) = (V); mb(); } while(0) #define __set_PDCR(V) do { __reg(0xfeff0428) = (V); mb(); } while(0) #define __get_RSTR() ({ __reg(0xfeff0500); }) #define __set_RSTR(V) do { __reg(0xfeff0500) = (V); mb(); } while(0) /* PDR definitions */ #define PDR_GPIO_DATA(X) (1 << (X)) /* GPDR definitions */ #define GPDR_INPUT 0 #define GPDR_OUTPUT 1 #define GPDR_DREQ0_BIT 0x00001000 #define GPDR_DREQ1_BIT 0x00008000 #define GPDR_DREQ2_BIT 0x00040000 #define GPDR_DREQ3_BIT 0x00080000 #define GPDR_DREQ4_BIT 0x00004000 #define GPDR_DREQ5_BIT 0x00020000 #define GPDR_DREQ6_BIT 0x00100000 #define GPDR_DREQ7_BIT 0x00200000 #define GPDR_DACK0_BIT 0x00002000 #define GPDR_DACK1_BIT 0x00010000 #define GPDR_DACK2_BIT 0x00100000 #define GPDR_DACK3_BIT 0x00200000 #define GPDR_DONE0_BIT 0x00004000 #define GPDR_DONE1_BIT 0x00020000 #define GPDR_GPIO_DIR(X,D) ((D) << (X)) /* SIR definitions */ #define SIR_GPIO_INPUT 0 #define SIR_DREQ7_INPUT 0x00200000 #define SIR_DREQ6_INPUT 0x00100000 #define SIR_DREQ3_INPUT 0x00080000 #define SIR_DREQ2_INPUT 0x00040000 #define SIR_DREQ5_INPUT 0x00020000 #define SIR_DREQ1_INPUT 0x00008000 #define SIR_DREQ4_INPUT 0x00004000 #define SIR_DREQ0_INPUT 0x00001000 #define SIR_RXD1_INPUT 0x00000400 #define SIR_CTS0_INPUT 0x00000100 #define SIR_RXD0_INPUT 0x00000040 #define SIR_GATE1_INPUT 0x00000020 #define SIR_GATE0_INPUT 0x00000010 #define SIR_IRQ3_INPUT 0x00000008 #define SIR_IRQ2_INPUT 0x00000004 #define SIR_IRQ1_INPUT 0x00000002 #define SIR_IRQ0_INPUT 0x00000001 #define SIR_DREQ_BITS (SIR_DREQ0_INPUT | SIR_DREQ1_INPUT | \ SIR_DREQ2_INPUT | SIR_DREQ3_INPUT | \ SIR_DREQ4_INPUT | SIR_DREQ5_INPUT | \ SIR_DREQ6_INPUT | SIR_DREQ7_INPUT) /* SOR definitions */ #define SOR_GPIO_OUTPUT 0 #define SOR_DACK3_OUTPUT 0x00200000 #define SOR_DACK2_OUTPUT 0x00100000 #define SOR_DONE1_OUTPUT 0x00020000 #define SOR_DACK1_OUTPUT 0x00010000 #define SOR_DONE0_OUTPUT 0x00004000 #define SOR_DACK0_OUTPUT 0x00002000 #define SOR_TXD1_OUTPUT 0x00000800 #define SOR_RTS0_OUTPUT 0x00000200 #define SOR_TXD0_OUTPUT 0x00000080 #define SOR_TOUT1_OUTPUT 0x00000020 #define SOR_TOUT0_OUTPUT 0x00000010 #define SOR_DONE_BITS (SOR_DONE0_OUTPUT | SOR_DONE1_OUTPUT) #define SOR_DACK_BITS (SOR_DACK0_OUTPUT | SOR_DACK1_OUTPUT | \ SOR_DACK2_OUTPUT | SOR_DACK3_OUTPUT) /* PDSR definitions */ #define PDSR_UNCHANGED 0 #define PDSR_SET_BIT(X) (1 << (X)) /* PDCR definitions */ #define PDCR_UNCHANGED 0 #define PDCR_CLEAR_BIT(X) (1 << (X)) /* RSTR definitions */ /* Read Only */ #define RSTR_POWERON 0x00000400 #define RSTR_SOFTRESET_STATUS 0x00000100 /* Write Only */ #define RSTR_SOFTRESET 0x00000001 #endif /* _ASM_GPIO_REGS */ |