Provide a simplified way to specify GPIO pins for the Atmel port.

1 files changed, 296 insertions, 0 deletions

diff --git a/sys/arm/at91/at91_gpio.h b/sys/arm/at91/at91_gpio.h
new file mode 100644
index 0000000..935e437
--- /dev/null
+++ b/sys/arm/at91/at91_gpio.h
@@ -0,0 +1,296 @@
+/*-
+ * Copyright (c) 2014 M. Warner Losh.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* $FreeBSD$ */
+
+#ifndef ARM_AT91_AT91_GPIO_H
+#define ARM_AT91_AT91_GPIO_H
+
+typedef uint32_t at91_pin_t;
+
+#define AT91_PIN_NONE	0xfffffffful	/* No pin / Not GPIO controlled */
+
+/*
+ * Map Atmel PIO pins to a unique number. They are just numbered sequentially.
+ */
+
+#define	AT91_PIN_PA0	(at91_pin_t)0
+#define	AT91_PIN_PA1	(at91_pin_t)1
+#define	AT91_PIN_PA2	(at91_pin_t)2
+#define	AT91_PIN_PA3	(at91_pin_t)3
+#define	AT91_PIN_PA4	(at91_pin_t)4
+#define	AT91_PIN_PA5	(at91_pin_t)5
+#define	AT91_PIN_PA6	(at91_pin_t)6
+#define	AT91_PIN_PA7	(at91_pin_t)7
+#define	AT91_PIN_PA8	(at91_pin_t)8
+#define	AT91_PIN_PA9	(at91_pin_t)9
+#define	AT91_PIN_PA10	(at91_pin_t)10
+#define	AT91_PIN_PA11	(at91_pin_t)11
+#define	AT91_PIN_PA12	(at91_pin_t)12
+#define	AT91_PIN_PA13	(at91_pin_t)13
+#define	AT91_PIN_PA14	(at91_pin_t)14
+#define	AT91_PIN_PA15	(at91_pin_t)15
+#define	AT91_PIN_PA16	(at91_pin_t)16
+#define	AT91_PIN_PA17	(at91_pin_t)17
+#define	AT91_PIN_PA18	(at91_pin_t)18
+#define	AT91_PIN_PA19	(at91_pin_t)19
+#define	AT91_PIN_PA20	(at91_pin_t)20
+#define	AT91_PIN_PA21	(at91_pin_t)21
+#define	AT91_PIN_PA22	(at91_pin_t)22
+#define	AT91_PIN_PA23	(at91_pin_t)23
+#define	AT91_PIN_PA24	(at91_pin_t)24
+#define	AT91_PIN_PA25	(at91_pin_t)25
+#define	AT91_PIN_PA26	(at91_pin_t)26
+#define	AT91_PIN_PA27	(at91_pin_t)27
+#define	AT91_PIN_PA28	(at91_pin_t)28
+#define	AT91_PIN_PA29	(at91_pin_t)29
+#define	AT91_PIN_PA30	(at91_pin_t)30
+#define	AT91_PIN_PA31	(at91_pin_t)31
+#define	AT91_PIN_PB0	(at91_pin_t)32
+#define	AT91_PIN_PB1	(at91_pin_t)33
+#define	AT91_PIN_PB2	(at91_pin_t)34
+#define	AT91_PIN_PB3	(at91_pin_t)35
+#define	AT91_PIN_PB4	(at91_pin_t)36
+#define	AT91_PIN_PB5	(at91_pin_t)37
+#define	AT91_PIN_PB6	(at91_pin_t)38
+#define	AT91_PIN_PB7	(at91_pin_t)39
+#define	AT91_PIN_PB8	(at91_pin_t)40
+#define	AT91_PIN_PB9	(at91_pin_t)41
+#define	AT91_PIN_PB10	(at91_pin_t)42
+#define	AT91_PIN_PB11	(at91_pin_t)43
+#define	AT91_PIN_PB12	(at91_pin_t)44
+#define	AT91_PIN_PB13	(at91_pin_t)45
+#define	AT91_PIN_PB14	(at91_pin_t)46
+#define	AT91_PIN_PB15	(at91_pin_t)47
+#define	AT91_PIN_PB16	(at91_pin_t)48
+#define	AT91_PIN_PB17	(at91_pin_t)49
+#define	AT91_PIN_PB18	(at91_pin_t)50
+#define	AT91_PIN_PB19	(at91_pin_t)51
+#define	AT91_PIN_PB20	(at91_pin_t)52
+#define	AT91_PIN_PB21	(at91_pin_t)53
+#define	AT91_PIN_PB22	(at91_pin_t)54
+#define	AT91_PIN_PB23	(at91_pin_t)55
+#define	AT91_PIN_PB24	(at91_pin_t)56
+#define	AT91_PIN_PB25	(at91_pin_t)57
+#define	AT91_PIN_PB26	(at91_pin_t)58
+#define	AT91_PIN_PB27	(at91_pin_t)59
+#define	AT91_PIN_PB28	(at91_pin_t)60
+#define	AT91_PIN_PB29	(at91_pin_t)61
+#define	AT91_PIN_PB30	(at91_pin_t)62
+#define	AT91_PIN_PB31	(at91_pin_t)63
+#define	AT91_PIN_PC0	(at91_pin_t)64
+#define	AT91_PIN_PC1	(at91_pin_t)65
+#define	AT91_PIN_PC2	(at91_pin_t)66
+#define	AT91_PIN_PC3	(at91_pin_t)67
+#define	AT91_PIN_PC4	(at91_pin_t)68
+#define	AT91_PIN_PC5	(at91_pin_t)69
+#define	AT91_PIN_PC6	(at91_pin_t)70
+#define	AT91_PIN_PC7	(at91_pin_t)71
+#define	AT91_PIN_PC8	(at91_pin_t)72
+#define	AT91_PIN_PC9	(at91_pin_t)73
+#define	AT91_PIN_PC10	(at91_pin_t)74
+#define	AT91_PIN_PC11	(at91_pin_t)75
+#define	AT91_PIN_PC12	(at91_pin_t)76
+#define	AT91_PIN_PC13	(at91_pin_t)77
+#define	AT91_PIN_PC14	(at91_pin_t)78
+#define	AT91_PIN_PC15	(at91_pin_t)79
+#define	AT91_PIN_PC16	(at91_pin_t)80
+#define	AT91_PIN_PC17	(at91_pin_t)81
+#define	AT91_PIN_PC18	(at91_pin_t)82
+#define	AT91_PIN_PC19	(at91_pin_t)83
+#define	AT91_PIN_PC20	(at91_pin_t)84
+#define	AT91_PIN_PC21	(at91_pin_t)85
+#define	AT91_PIN_PC22	(at91_pin_t)86
+#define	AT91_PIN_PC23	(at91_pin_t)87
+#define	AT91_PIN_PC24	(at91_pin_t)88
+#define	AT91_PIN_PC25	(at91_pin_t)89
+#define	AT91_PIN_PC26	(at91_pin_t)90
+#define	AT91_PIN_PC27	(at91_pin_t)91
+#define	AT91_PIN_PC28	(at91_pin_t)92
+#define	AT91_PIN_PC29	(at91_pin_t)93
+#define	AT91_PIN_PC30	(at91_pin_t)94
+#define	AT91_PIN_PC31	(at91_pin_t)95
+#define	AT91_PIN_PD0	(at91_pin_t)96
+#define	AT91_PIN_PD1	(at91_pin_t)97
+#define	AT91_PIN_PD2	(at91_pin_t)98
+#define	AT91_PIN_PD3	(at91_pin_t)99
+#define	AT91_PIN_PD4	(at91_pin_t)100
+#define	AT91_PIN_PD5	(at91_pin_t)101
+#define	AT91_PIN_PD6	(at91_pin_t)102
+#define	AT91_PIN_PD7	(at91_pin_t)103
+#define	AT91_PIN_PD8	(at91_pin_t)104
+#define	AT91_PIN_PD9	(at91_pin_t)105
+#define	AT91_PIN_PD10	(at91_pin_t)106
+#define	AT91_PIN_PD11	(at91_pin_t)107
+#define	AT91_PIN_PD12	(at91_pin_t)108
+#define	AT91_PIN_PD13	(at91_pin_t)109
+#define	AT91_PIN_PD14	(at91_pin_t)110
+#define	AT91_PIN_PD15	(at91_pin_t)111
+#define	AT91_PIN_PD16	(at91_pin_t)112
+#define	AT91_PIN_PD17	(at91_pin_t)113
+#define	AT91_PIN_PD18	(at91_pin_t)114
+#define	AT91_PIN_PD19	(at91_pin_t)115
+#define	AT91_PIN_PD20	(at91_pin_t)116
+#define	AT91_PIN_PD21	(at91_pin_t)117
+#define	AT91_PIN_PD22	(at91_pin_t)118
+#define	AT91_PIN_PD23	(at91_pin_t)119
+#define	AT91_PIN_PD24	(at91_pin_t)120
+#define	AT91_PIN_PD25	(at91_pin_t)121
+#define	AT91_PIN_PD26	(at91_pin_t)122
+#define	AT91_PIN_PD27	(at91_pin_t)123
+#define	AT91_PIN_PD28	(at91_pin_t)124
+#define	AT91_PIN_PD29	(at91_pin_t)125
+#define	AT91_PIN_PD30	(at91_pin_t)126
+#define	AT91_PIN_PD31	(at91_pin_t)127
+#define	AT91_PIN_PE0	(at91_pin_t)128
+#define	AT91_PIN_PE1	(at91_pin_t)129
+#define	AT91_PIN_PE2	(at91_pin_t)130
+#define	AT91_PIN_PE3	(at91_pin_t)131
+#define	AT91_PIN_PE4	(at91_pin_t)132
+#define	AT91_PIN_PE5	(at91_pin_t)133
+#define	AT91_PIN_PE6	(at91_pin_t)134
+#define	AT91_PIN_PE7	(at91_pin_t)135
+#define	AT91_PIN_PE8	(at91_pin_t)136
+#define	AT91_PIN_PE9	(at91_pin_t)137
+#define	AT91_PIN_PE10	(at91_pin_t)138
+#define	AT91_PIN_PE11	(at91_pin_t)139
+#define	AT91_PIN_PE12	(at91_pin_t)140
+#define	AT91_PIN_PE13	(at91_pin_t)141
+#define	AT91_PIN_PE14	(at91_pin_t)142
+#define	AT91_PIN_PE15	(at91_pin_t)143
+#define	AT91_PIN_PE16	(at91_pin_t)144
+#define	AT91_PIN_PE17	(at91_pin_t)145
+#define	AT91_PIN_PE18	(at91_pin_t)146
+#define	AT91_PIN_PE19	(at91_pin_t)147
+#define	AT91_PIN_PE20	(at91_pin_t)148
+#define	AT91_PIN_PE21	(at91_pin_t)149
+#define	AT91_PIN_PE22	(at91_pin_t)150
+#define	AT91_PIN_PE23	(at91_pin_t)151
+#define	AT91_PIN_PE24	(at91_pin_t)152
+#define	AT91_PIN_PE25	(at91_pin_t)153
+#define	AT91_PIN_PE26	(at91_pin_t)154
+#define	AT91_PIN_PE27	(at91_pin_t)155
+#define	AT91_PIN_PE28	(at91_pin_t)156
+#define	AT91_PIN_PE29	(at91_pin_t)157
+#define	AT91_PIN_PE30	(at91_pin_t)158
+#define	AT91_PIN_PE31	(at91_pin_t)159
+#define	AT91_PIN_PF0	(at91_pin_t)160
+#define	AT91_PIN_PF1	(at91_pin_t)161
+#define	AT91_PIN_PF2	(at91_pin_t)162
+#define	AT91_PIN_PF3	(at91_pin_t)163
+#define	AT91_PIN_PF4	(at91_pin_t)164
+#define	AT91_PIN_PF5	(at91_pin_t)165
+#define	AT91_PIN_PF6	(at91_pin_t)166
+#define	AT91_PIN_PF7	(at91_pin_t)167
+#define	AT91_PIN_PF8	(at91_pin_t)168
+#define	AT91_PIN_PF9	(at91_pin_t)169
+#define	AT91_PIN_PF10	(at91_pin_t)170
+#define	AT91_PIN_PF11	(at91_pin_t)171
+#define	AT91_PIN_PF12	(at91_pin_t)172
+#define	AT91_PIN_PF13	(at91_pin_t)173
+#define	AT91_PIN_PF14	(at91_pin_t)174
+#define	AT91_PIN_PF15	(at91_pin_t)175
+#define	AT91_PIN_PF16	(at91_pin_t)176
+#define	AT91_PIN_PF17	(at91_pin_t)177
+#define	AT91_PIN_PF18	(at91_pin_t)178
+#define	AT91_PIN_PF19	(at91_pin_t)179
+#define	AT91_PIN_PF20	(at91_pin_t)180
+#define	AT91_PIN_PF21	(at91_pin_t)181
+#define	AT91_PIN_PF22	(at91_pin_t)182
+#define	AT91_PIN_PF23	(at91_pin_t)183
+#define	AT91_PIN_PF24	(at91_pin_t)184
+#define	AT91_PIN_PF25	(at91_pin_t)185
+#define	AT91_PIN_PF26	(at91_pin_t)186
+#define	AT91_PIN_PF27	(at91_pin_t)187
+#define	AT91_PIN_PF28	(at91_pin_t)188
+#define	AT91_PIN_PF29	(at91_pin_t)189
+#define	AT91_PIN_PF30	(at91_pin_t)190
+#define	AT91_PIN_PF31	(at91_pin_t)191
+#define	AT91_PIN_PG0	(at91_pin_t)192
+#define	AT91_PIN_PG1	(at91_pin_t)193
+#define	AT91_PIN_PG2	(at91_pin_t)194
+#define	AT91_PIN_PG3	(at91_pin_t)195
+#define	AT91_PIN_PG4	(at91_pin_t)196
+#define	AT91_PIN_PG5	(at91_pin_t)197
+#define	AT91_PIN_PG6	(at91_pin_t)198
+#define	AT91_PIN_PG7	(at91_pin_t)199
+#define	AT91_PIN_PG8	(at91_pin_t)200
+#define	AT91_PIN_PG9	(at91_pin_t)201
+#define	AT91_PIN_PG10	(at91_pin_t)202
+#define	AT91_PIN_PG11	(at91_pin_t)203
+#define	AT91_PIN_PG12	(at91_pin_t)204
+#define	AT91_PIN_PG13	(at91_pin_t)205
+#define	AT91_PIN_PG14	(at91_pin_t)206
+#define	AT91_PIN_PG15	(at91_pin_t)207
+#define	AT91_PIN_PG16	(at91_pin_t)208
+#define	AT91_PIN_PG17	(at91_pin_t)209
+#define	AT91_PIN_PG18	(at91_pin_t)210
+#define	AT91_PIN_PG19	(at91_pin_t)211
+#define	AT91_PIN_PG20	(at91_pin_t)212
+#define	AT91_PIN_PG21	(at91_pin_t)213
+#define	AT91_PIN_PG22	(at91_pin_t)214
+#define	AT91_PIN_PG23	(at91_pin_t)215
+#define	AT91_PIN_PG24	(at91_pin_t)216
+#define	AT91_PIN_PG25	(at91_pin_t)217
+#define	AT91_PIN_PG26	(at91_pin_t)218
+#define	AT91_PIN_PG27	(at91_pin_t)219
+#define	AT91_PIN_PG28	(at91_pin_t)220
+#define	AT91_PIN_PG29	(at91_pin_t)221
+#define	AT91_PIN_PG30	(at91_pin_t)222
+#define	AT91_PIN_PG31	(at91_pin_t)223
+#define	AT91_PIN_PH0	(at91_pin_t)224
+#define	AT91_PIN_PH1	(at91_pin_t)225
+#define	AT91_PIN_PH2	(at91_pin_t)226
+#define	AT91_PIN_PH3	(at91_pin_t)227
+#define	AT91_PIN_PH4	(at91_pin_t)228
+#define	AT91_PIN_PH5	(at91_pin_t)229
+#define	AT91_PIN_PH6	(at91_pin_t)230
+#define	AT91_PIN_PH7	(at91_pin_t)231
+#define	AT91_PIN_PH8	(at91_pin_t)232
+#define	AT91_PIN_PH9	(at91_pin_t)233
+#define	AT91_PIN_PH10	(at91_pin_t)234
+#define	AT91_PIN_PH11	(at91_pin_t)235
+#define	AT91_PIN_PH12	(at91_pin_t)236
+#define	AT91_PIN_PH13	(at91_pin_t)237
+#define	AT91_PIN_PH14	(at91_pin_t)238
+#define	AT91_PIN_PH15	(at91_pin_t)239
+#define	AT91_PIN_PH16	(at91_pin_t)240
+#define	AT91_PIN_PH17	(at91_pin_t)241
+#define	AT91_PIN_PH18	(at91_pin_t)242
+#define	AT91_PIN_PH19	(at91_pin_t)243
+#define	AT91_PIN_PH20	(at91_pin_t)244
+#define	AT91_PIN_PH21	(at91_pin_t)245
+#define	AT91_PIN_PH22	(at91_pin_t)246
+#define	AT91_PIN_PH23	(at91_pin_t)247
+#define	AT91_PIN_PH24	(at91_pin_t)248
+#define	AT91_PIN_PH25	(at91_pin_t)249
+#define	AT91_PIN_PH26	(at91_pin_t)250
+#define	AT91_PIN_PH27	(at91_pin_t)251
+#define	AT91_PIN_PH28	(at91_pin_t)252
+#define	AT91_PIN_PH29	(at91_pin_t)253
+#define	AT91_PIN_PH30	(at91_pin_t)254
+#define	AT91_PIN_PH31	(at91_pin_t)255
+
+#endif /* ARM_AT91_AT91_GPIO_H */