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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:07:53 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:07:53 +0000
commit4fbe7358c7747a9165f776eb19addbb9baf7def2 (patch)
treebc7076b4f6d10c2cc2942539bb666e50f0b66954 /libdde_linux26/contrib/include/linux/scx200_gpio.h
parent21adb5284111190057db245cfc2b54091920c373 (diff)
rename libdde_linux26 into libdde-linux26 to make dpkg-source happy
Diffstat (limited to 'libdde_linux26/contrib/include/linux/scx200_gpio.h')
-rw-r--r--libdde_linux26/contrib/include/linux/scx200_gpio.h88
1 files changed, 0 insertions, 88 deletions
diff --git a/libdde_linux26/contrib/include/linux/scx200_gpio.h b/libdde_linux26/contrib/include/linux/scx200_gpio.h
deleted file mode 100644
index ece4e553..00000000
--- a/libdde_linux26/contrib/include/linux/scx200_gpio.h
+++ /dev/null
@@ -1,88 +0,0 @@
-u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear);
-
-extern unsigned scx200_gpio_base;
-extern unsigned long scx200_gpio_shadow[2];
-extern struct nsc_gpio_ops scx200_gpio_ops;
-
-#define scx200_gpio_present() (scx200_gpio_base!=0)
-
-/* Definitions to make sure I do the same thing in all functions */
-#define __SCx200_GPIO_BANK unsigned bank = index>>5
-#define __SCx200_GPIO_IOADDR unsigned short ioaddr = scx200_gpio_base+0x10*bank
-#define __SCx200_GPIO_SHADOW unsigned long *shadow = scx200_gpio_shadow+bank
-#define __SCx200_GPIO_INDEX index &= 31
-
-#define __SCx200_GPIO_OUT __asm__ __volatile__("outsl":"=mS" (shadow):"d" (ioaddr), "0" (shadow))
-
-/* returns the value of the GPIO pin */
-
-static inline int scx200_gpio_get(unsigned index) {
- __SCx200_GPIO_BANK;
- __SCx200_GPIO_IOADDR + 0x04;
- __SCx200_GPIO_INDEX;
-
- return (inl(ioaddr) & (1<<index)) ? 1 : 0;
-}
-
-/* return the value driven on the GPIO signal (the value that will be
- driven if the GPIO is configured as an output, it might not be the
- state of the GPIO right now if the GPIO is configured as an input) */
-
-static inline int scx200_gpio_current(unsigned index) {
- __SCx200_GPIO_BANK;
- __SCx200_GPIO_INDEX;
-
- return (scx200_gpio_shadow[bank] & (1<<index)) ? 1 : 0;
-}
-
-/* drive the GPIO signal high */
-
-static inline void scx200_gpio_set_high(unsigned index) {
- __SCx200_GPIO_BANK;
- __SCx200_GPIO_IOADDR;
- __SCx200_GPIO_SHADOW;
- __SCx200_GPIO_INDEX;
- set_bit(index, shadow); /* __set_bit()? */
- __SCx200_GPIO_OUT;
-}
-
-/* drive the GPIO signal low */
-
-static inline void scx200_gpio_set_low(unsigned index) {
- __SCx200_GPIO_BANK;
- __SCx200_GPIO_IOADDR;
- __SCx200_GPIO_SHADOW;
- __SCx200_GPIO_INDEX;
- clear_bit(index, shadow); /* __clear_bit()? */
- __SCx200_GPIO_OUT;
-}
-
-/* drive the GPIO signal to state */
-
-static inline void scx200_gpio_set(unsigned index, int state) {
- __SCx200_GPIO_BANK;
- __SCx200_GPIO_IOADDR;
- __SCx200_GPIO_SHADOW;
- __SCx200_GPIO_INDEX;
- if (state)
- set_bit(index, shadow);
- else
- clear_bit(index, shadow);
- __SCx200_GPIO_OUT;
-}
-
-/* toggle the GPIO signal */
-static inline void scx200_gpio_change(unsigned index) {
- __SCx200_GPIO_BANK;
- __SCx200_GPIO_IOADDR;
- __SCx200_GPIO_SHADOW;
- __SCx200_GPIO_INDEX;
- change_bit(index, shadow);
- __SCx200_GPIO_OUT;
-}
-
-#undef __SCx200_GPIO_BANK
-#undef __SCx200_GPIO_IOADDR
-#undef __SCx200_GPIO_SHADOW
-#undef __SCx200_GPIO_INDEX
-#undef __SCx200_GPIO_OUT