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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00

some fixes to the etrax build

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8211 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic
2007-07-29 00:04:37 +00:00
parent dc0f6ad85a
commit 4694b25d8f
3 changed files with 221 additions and 197 deletions

View File

@@ -159,203 +159,8 @@ diff -urN linux-2.6.19.2.orig/include/asm-cris/unistd.h linux-2.6.19.2/include/a
/*
* NOTE!! This doesn't have to be exact - we just have
diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/drivers/gpio_syscalls.c linux-2.6.19.2/arch/cris/arch-v10/drivers/gpio_syscalls.c
--- linux-2.6.19.2.orig/arch/cris/arch-v10/drivers/gpio_syscalls.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.19.2/arch/cris/arch-v10/drivers/gpio_syscalls.c 2007-06-17 04:09:15.000000000 +0200
@@ -0,0 +1,192 @@
+
+#include <linux/autoconf.h>
+
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/ioport.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/string.h>
+#include <linux/poll.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+
+#include <asm/uaccess.h>
+#include <linux/gpio_syscalls.h>
+
+#include <asm/etraxgpio.h>
+#include <asm/arch/svinto.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/irq.h>
+#include <asm/arch/io_interface_mux.h>
+
+#include <asm/unistd.h>
+
+
+extern int errno;
+
+
+asmlinkage void sys_gpiosetbits(unsigned char port, unsigned int bits){
+ switch(port){
+ case 'G':
+ case 'g':
+ *R_PORT_G_DATA = port_g_data_shadow |= bits;
+ break;
+
+ case 'A':
+ case 'a':
+ *R_PORT_PA_DATA = port_pa_data_shadow |= bits;
+ break;
+
+ case 'B':
+ case 'b':
+ *R_PORT_PB_DATA = port_pb_data_shadow |= bits;
+ break;
+
+ };
+};
+
+
+asmlinkage void sys_gpioclearbits(unsigned char port, unsigned int bits){
+ switch(port){
+ case 'G':
+ case 'g':
+ *R_PORT_G_DATA = port_g_data_shadow &= ~bits;
+ break;
+
+ case 'A':
+ case 'a':
+ *R_PORT_PA_DATA = port_pa_data_shadow &= ~bits;
+ break;
+
+ case 'B':
+ case 'b':
+ *R_PORT_PB_DATA = port_pb_data_shadow &= ~bits;
+ break;
+
+ };
+};
+
+asmlinkage void sys_gpiosetdir(unsigned char port, unsigned char dir, unsigned int bits){
+ if((dir=='I' )||(dir=='i')){
+ switch(port){
+ case 'G':
+ case 'g':
+ if(bits & (1<<0)){
+ genconfig_shadow &= ~IO_MASK(R_GEN_CONFIG, g0dir);
+ };
+ if((bits & 0x0000FF00)==0x0000FF00){
+ genconfig_shadow &= ~IO_MASK(R_GEN_CONFIG, g8_15dir);
+ };
+ if((bits & 0x00FF0000)==0x00FF0000){
+ genconfig_shadow &= ~IO_MASK(R_GEN_CONFIG, g16_23dir);
+ };
+ if(bits & (1<<24)){
+ genconfig_shadow &= ~IO_MASK(R_GEN_CONFIG, g24dir);
+ };
+ *R_GEN_CONFIG = genconfig_shadow;
+ break;
+
+ case 'A':
+ case 'a':
+ *R_PORT_PA_DIR = port_pa_dir_shadow &= ~(bits & 0xff);
+ break;
+
+ case 'B':
+ case 'b':
+ *R_PORT_PB_DIR = port_pb_dir_shadow &= ~(bits & 0xff);
+ break;
+ };
+ } else if((dir=='O' )||(dir=='o')){
+ switch(port){
+ case 'G':
+ case 'g':
+ if(bits & (1<<0)){
+ genconfig_shadow |= IO_MASK(R_GEN_CONFIG, g0dir);
+ };
+ if((bits & 0x0000FF00)==0x0000FF00){
+ genconfig_shadow |= IO_MASK(R_GEN_CONFIG, g8_15dir);
+ };
+ if((bits & 0x00FF0000)==0x00FF0000){
+ genconfig_shadow |= IO_MASK(R_GEN_CONFIG, g8_15dir);
+ };
+ if(bits & (1<<24)){
+ genconfig_shadow |= IO_MASK(R_GEN_CONFIG, g24dir);
+ };
+ *R_GEN_CONFIG = genconfig_shadow;
+ break;
+
+ case 'A':
+ case 'a':
+ *R_PORT_PA_DIR = port_pa_dir_shadow |= (bits & 0xff);
+ break;
+
+ case 'B':
+ case 'b':
+ *R_PORT_PB_DIR = port_pb_dir_shadow |= (bits & 0xff);
+ break;
+ };
+ };
+};
+
+
+asmlinkage void sys_gpiotogglebit(unsigned char port, unsigned int bits){
+ switch(port){
+ case 'G':
+ case 'g':
+ if(port_g_data_shadow & bits){
+ *R_PORT_G_DATA = port_g_data_shadow &= ~bits;
+ } else {
+ *R_PORT_G_DATA = port_g_data_shadow |= bits;
+ };
+ break;
+
+ case 'A':
+ case 'a':
+ if(*R_PORT_PA_DATA & bits){
+ *R_PORT_PA_DATA = port_pa_data_shadow &= ~(bits & 0xff);
+ } else {
+ *R_PORT_PA_DATA = port_pa_data_shadow |= (bits & 0xff);
+ };
+ break;
+
+ case 'B':
+ case 'b':
+ if(*R_PORT_PB_DATA & bits){
+ *R_PORT_PB_DATA = port_pb_data_shadow &= ~(bits & 0xff);
+ } else {
+ *R_PORT_PB_DATA = port_pb_data_shadow |= (bits & 0xff);
+ };
+ break;
+
+ };
+};
+
+
+asmlinkage unsigned int sys_gpiogetbits(unsigned char port, unsigned int bits){
+ unsigned int data = 0;
+ switch(port){
+ case 'G':
+ case 'g':
+ data = *R_PORT_G_DATA;
+ break;
+
+ case 'A':
+ case 'a':
+ data = *R_PORT_PA_DATA;
+ break;
+
+ case 'B':
+ case 'b':
+ data = *R_PORT_PB_DATA;
+ break;
+
+ };
+ data &= bits;
+ return data;
+};
+
+
Only in linux-2.6.19.2/arch/cris/arch-v10/drivers/: gpio_syscalls.c
diff linux-2.6.19.2.orig/arch/cris/arch-v10/drivers/Makefile linux-2.6.19.2/arch/cris/arch-v10/drivers/Makefile
--- linux-2.6.19.2.orig/arch/cris/arch-v10/drivers/Makefile 2007-06-16 23:58:14.000000000 +0200
+++ linux-2.6.19.2/arch/cris/arch-v10/drivers/Makefile 2007-06-17 03:48:21.000000000 +0200
8a9
> obj-$(CONFIG_ETRAX_GPIO) += gpio_syscalls.o