167 lines
4.5 KiB
Diff
167 lines
4.5 KiB
Diff
diff -urN linux-2.6.19.2.orig/include/asm-cris/unistd.h linux-2.6.19.2/include/asm/unistd.h
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--- linux-2.6.19.2.orig/include/asm-cris/unistd.h 2007-06-16 23:59:11.000000000 +0200
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+++ linux-2.6.19.2/include/asm/unistd.h 2007-06-17 03:43:10.000000000 +0200
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@@ -325,9 +325,52 @@
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#define __NR_getcpu 318
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#define __NR_epoll_pwait 319
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+#ifdef CONFIG_ETRAX_GPIO
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+ #ifdef CONFIG_FOXBONE
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+ #define __NR_gpiosetbits 320
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+ #define __NR_gpioclearbits 321
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+ #define __NR_gpiosetdir 322
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+ #define __NR_gpiotogglebit 323
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+ #define __NR_gpiogetbits 324
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+ #define __NR_foxboneread 325
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+ #define __NR_foxbonewrite 326
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+ #define __NR_foxbonebulkread 327
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+ #define __NR_foxbonebulkwrite 328
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+ #define __NR_foxbonereset 329
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+ #define __NR_foxboneintreg 330
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+ #define __NR_foxboneintcheck 331
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+ #define __NR_foxboneintwait 332
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+ #define NR_syscalls 333
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+
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+ #else
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+ #define __NR_gpiosetbits 320
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+ #define __NR_gpioclearbits 321
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+ #define __NR_gpiosetdir 322
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+ #define __NR_gpiotogglebit 323
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+ #define __NR_gpiogetbits 324
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+
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+ #define NR_syscalls 325
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+ #endif
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+#else
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+ #ifdef CONFIG_FOXBONE
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+ #define __NR_foxboneread 320
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+ #define __NR_foxbonewrite 321
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+ #define __NR_foxbonebulkread 322
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+ #define __NR_foxbonebulkwrite 323
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+ #define __NR_foxboneintreg 324
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+ #define __NR_foxboneintcheck 325
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+ #define __NR_foxboneintwait 326
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+
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+ #define NR_syscalls 327
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+
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+ #else
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+
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+ #define NR_syscalls 320
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+ #endif
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+#endif
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+
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#ifdef __KERNEL__
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-#define NR_syscalls 320
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#include <asm/arch/unistd.h>
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--- linux-2.6.19.2.orig/include/linux/gpio_syscalls.h 1970-01-01 01:00:00.000000000 +0100
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+++ linux-2.6.19.2/include/linux/gpio_syscalls.h 2007-06-17 03:44:49.000000000 +0200
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@@ -0,0 +1,75 @@
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+#ifndef __LINUX_SYSCALL_GPIO
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+#define __LINUX_SYSCALL_GPIO
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+#include <linux/autoconf.h>
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+#include <linux/kernel.h>
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+#include <linux/errno.h>
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+#include <asm/unistd.h>
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+
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+// port defines
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+#define PORTA 'A'
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+#define PORTB 'B'
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+#define PORTG 'G'
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+
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+//direction defines
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+#define DIRIN 'I'
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+#define DIROUT 'O'
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+
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+// pin defines for PORTG
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+#define PG0 (1<<0)
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+#define PG1 (1<<1)
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+#define PG2 (1<<2)
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+#define PG3 (1<<3)
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+#define PG4 (1<<4)
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+#define PG5 (1<<5)
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+#define PG6 (1<<6)
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+#define PG7 (1<<7)
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+#define PG8 (1<<8)
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+#define PG9 (1<<9)
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+#define PG10 (1<<10)
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+#define PG11 (1<<11)
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+#define PG12 (1<<12)
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+#define PG13 (1<<13)
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+#define PG14 (1<<14)
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+#define PG15 (1<<15)
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+#define PG16 (1<<16)
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+#define PG17 (1<<17)
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+#define PG18 (1<<18)
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+#define PG19 (1<<19)
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+#define PG20 (1<<20)
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+#define PG21 (1<<21)
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+#define PG22 (1<<22)
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+#define PG23 (1<<23)
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+#define PG24 (1<<24)
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+
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+#define PG8_15 0x00ff00
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+#define PG16_23 0xff0000
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+
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+
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+// pin defines for PORTA
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+#define PA0 (1<<0)
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+#define PA1 (1<<1)
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+#define PA2 (1<<2)
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+#define PA3 (1<<3)
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+#define PA4 (1<<4)
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+#define PA5 (1<<5)
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+#define PA6 (1<<6)
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+#define PA7 (1<<7)
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+
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+// pin defines for PORTB
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+#define PB0 (1<<0)
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+#define PB1 (1<<1)
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+#define PB2 (1<<2)
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+#define PB3 (1<<3)
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+#define PB4 (1<<4)
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+#define PB5 (1<<5)
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+#define PB6 (1<<6)
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+#define PB7 (1<<7)
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+
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+int errno;
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+_syscall2(void, gpiosetbits, unsigned char, port, unsigned int, bits);
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+_syscall2(void, gpioclearbits, unsigned char, port, unsigned int, bits);
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+_syscall3(void, gpiosetdir, unsigned char, port, unsigned char, dir, unsigned int, bits);
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+_syscall2(void, gpiotogglebit, unsigned char, port, unsigned int, bits);
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+_syscall2(unsigned int, gpiogetbits, unsigned char, port, unsigned int, bits);
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+
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+#endif
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--- linux-2.6.19.2.orig/arch/cris/arch-v10/kernel/entry.S 2007-06-16 23:58:14.000000000 +0200
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+++ linux-2.6.19.2/arch/cris/arch-v10/kernel/entry.S 2007-06-17 03:48:21.000000000 +0200
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@@ -1200,6 +1200,23 @@
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.long sys_move_pages
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.long sys_getcpu
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.long sys_epoll_pwait
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+#ifdef CONFIG_ETRAX_GPIO
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+ .long sys_gpiosetbits
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+ .long sys_gpioclearbits
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+ .long sys_gpiosetdir
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+ .long sys_gpiotogglebit
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+ .long sys_gpiogetbits
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+#endif
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+#ifdef CONFIG_FOXBONE
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+ .long sys_foxboneread
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+ .long sys_foxbonewrite
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+ .long sys_foxbonebulkread
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+ .long sys_foxbonebulkwrite
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+ .long sys_foxbonereset
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+ .long sys_foxboneintreg
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+ .long sys_foxboneintcheck
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+ .long sys_foxboneintwait
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+#endif
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/*
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* NOTE!! This doesn't have to be exact - we just have
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diff linux-2.6.19.2.orig/arch/cris/arch-v10/drivers/Makefile linux-2.6.19.2/arch/cris/arch-v10/drivers/Makefile
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--- linux-2.6.19.2.orig/arch/cris/arch-v10/drivers/Makefile 2007-06-16 23:58:14.000000000 +0200
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+++ linux-2.6.19.2/arch/cris/arch-v10/drivers/Makefile 2007-06-17 03:48:21.000000000 +0200
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8a9
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> obj-$(CONFIG_ETRAX_GPIO) += gpio_syscalls.o
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