Hardware Design: SIE
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| 1 | /* |
| 2 | * JZ47xx GPIO lines |
| 3 | * |
| 4 | * Written 2010 by Andres Calderon andres.calderon@emqbit.com |
| 5 | */ |
| 6 | |
| 7 | #ifndef __jz47xx_mmap_h__ |
| 8 | #define __jz47xx_mmap_h__ |
| 9 | |
| 10 | #include <sys/mman.h> |
| 11 | #include <stdio.h> |
| 12 | #include <sys/mman.h> |
| 13 | #include <fcntl.h> |
| 14 | #include <stdlib.h> |
| 15 | #include <termios.h> |
| 16 | #include <unistd.h> |
| 17 | |
| 18 | #include "jz47xx_gpio.h" |
| 19 | |
| 20 | |
| 21 | #define CS2_PORT JZ_GPIO_PORT_B |
| 22 | #define CS2_PIN 26 |
| 23 | |
| 24 | JZ_REG *virt_addr; |
| 25 | |
| 26 | unsigned int * jz_mmap (off_t address); |
| 27 | |
| 28 | void jz_cs2_init(); |
| 29 | |
| 30 | #endif |
| 31 |
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