From 29010ceb17dedb96c5bd51ff2241d8038472fdcf Mon Sep 17 00:00:00 2001 From: hadaq Date: Thu, 4 Feb 2010 20:58:39 +0000 Subject: [PATCH] deprecated --- libtrbnet/port.c | 108 ----------------------------------------------- 1 file changed, 108 deletions(-) delete mode 100644 libtrbnet/port.c diff --git a/libtrbnet/port.c b/libtrbnet/port.c deleted file mode 100644 index 4c38fb2..0000000 --- a/libtrbnet/port.c +++ /dev/null @@ -1,108 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "port.h" - -/* SET OE[1-read/write, 0 - only read] - pA - 8bits, pB,C,D,E-18bits */ -#define GPIOB_OE_PINS 0x0 -#define GPIOC_OE_PINS 0x3ffff -#define GPIO_OFFSET (0x1a000 / sizeof(uint32_t)) - -volatile uint32_t* GPIO_PTR = NULL; -volatile uint32_t* GPIOA_OUT_OFFSET = NULL; -volatile uint32_t* GPIOA_IN_OFFSET = NULL; -volatile uint32_t* GPIOA_OE_OFFSET = NULL; -volatile uint32_t* GPIOB_OUT_OFFSET = NULL; -volatile uint32_t* GPIOB_IN_OFFSET = NULL; -volatile uint32_t* GPIOB_OE_OFFSET = NULL; -volatile uint32_t* GPIOC_OUT_OFFSET = NULL; -volatile uint32_t* GPIOC_IN_OFFSET = NULL; -volatile uint32_t* GPIOC_OE_OFFSET = NULL; -volatile uint32_t* GPIOD_OUT_OFFSET = NULL; -volatile uint32_t* GPIOD_IN_OFFSET = NULL; -volatile uint32_t* GPIOD_OE_OFFSET = NULL; -volatile uint32_t* GPIOE_OUT_OFFSET = NULL; -volatile uint32_t* GPIOE_IN_OFFSET = NULL; -volatile uint32_t* GPIOE_OE_OFFSET = NULL; - -int port_init_ports() -{ - int memfd; - uint32_t *mem = NULL; - - memfd = open("/dev/mem", O_RDWR); - if (memfd < 0) { - perror("Cant open memory device"); - return -1; - } - - mem = mmap((void*)0, - 2 * 4 * 4 * 8192, - PROT_READ | PROT_WRITE, - MAP_SHARED, - memfd, - 0xb0000000); - - if ((void*)mem == MAP_FAILED) { - perror("Error mem-map"); - return -1; - } - - /* GPIO */ - GPIO_PTR = mem + GPIO_OFFSET; - - GPIOA_OUT_OFFSET = (0x00 + GPIO_PTR); - GPIOA_IN_OFFSET = (0x04 / sizeof(uint32_t)) + GPIO_PTR; - GPIOA_OE_OFFSET = (0x08 / sizeof(uint32_t)) + GPIO_PTR; - GPIOB_OUT_OFFSET = (0x20 / sizeof(uint32_t)) + GPIO_PTR; - GPIOB_IN_OFFSET = (0x24 / sizeof(uint32_t)) + GPIO_PTR; - GPIOB_OE_OFFSET = (0x28 / sizeof(uint32_t)) + GPIO_PTR; - GPIOC_OUT_OFFSET = (0x30 / sizeof(uint32_t)) + GPIO_PTR; - GPIOC_IN_OFFSET = (0x34 / sizeof(uint32_t)) + GPIO_PTR; - GPIOC_OE_OFFSET = (0x38 / sizeof(uint32_t)) + GPIO_PTR; - GPIOD_OUT_OFFSET = (0x40 / sizeof(uint32_t)) + GPIO_PTR; - GPIOD_IN_OFFSET = (0x44 / sizeof(uint32_t)) + GPIO_PTR; - GPIOD_OE_OFFSET = (0x48 / sizeof(uint32_t)) + GPIO_PTR; - GPIOE_OUT_OFFSET = (0x50 / sizeof(uint32_t)) + GPIO_PTR; - GPIOE_IN_OFFSET = (0x54 / sizeof(uint32_t)) + GPIO_PTR; - GPIOE_OE_OFFSET = (0x58 / sizeof(uint32_t)) + GPIO_PTR; - - close(memfd); - - /* set Output Enable */ - /* read all bits on portB */ - *(GPIOB_OE_OFFSET) = GPIOB_OE_PINS; - /* write portC[17-0] */ - *(GPIOC_OE_OFFSET) = GPIOC_OE_PINS; - - return 0; -} - -void port_close_ports() -{ - GPIO_PTR = NULL; - GPIOA_OUT_OFFSET = NULL; - GPIOA_IN_OFFSET = NULL; - GPIOA_OE_OFFSET = NULL; - GPIOB_OUT_OFFSET = NULL; - GPIOB_IN_OFFSET = NULL; - GPIOB_OE_OFFSET = NULL; - GPIOC_OUT_OFFSET = NULL; - GPIOC_IN_OFFSET = NULL; - GPIOC_OE_OFFSET = NULL; - GPIOD_OUT_OFFSET = NULL; - GPIOD_IN_OFFSET = NULL; - GPIOD_OE_OFFSET = NULL; - GPIOE_OUT_OFFSET = NULL; - GPIOE_IN_OFFSET = NULL; - GPIOE_OE_OFFSET = NULL; -} -- 2.43.0