1 files changed, 0 insertions, 178 deletions
diff --git a/arch/h8300/kernel/gpio.c b/arch/h8300/kernel/gpio.c
deleted file mode 100644
index 084bfd0c107e..000000000000
--- a/arch/h8300/kernel/gpio.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- *  linux/arch/h8300/kernel/gpio.c
- *
- *  Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- */
-
-/*
- * Internal I/O Port Management
- */
-
-#include <linux/stddef.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/fs.h>
-#include <linux/init.h>
-
-#define _(addr) (volatile unsigned char *)(addr)
-#if defined(CONFIG_H83007) || defined(CONFIG_H83068)
-#include <asm/regs306x.h>
-static volatile unsigned char *ddrs[] = {
-	_(P1DDR),_(P2DDR),_(P3DDR),_(P4DDR),_(P5DDR),_(P6DDR),
-	NULL,    _(P8DDR),_(P9DDR),_(PADDR),_(PBDDR),
-};
-#define MAX_PORT 11
-#endif
-
- #if defined(CONFIG_H83002) || defined(CONFIG_H8048)
-/* Fix me!! */
-#include <asm/regs306x.h>
-static volatile unsigned char *ddrs[] = {
-	_(P1DDR),_(P2DDR),_(P3DDR),_(P4DDR),_(P5DDR),_(P6DDR),
-	NULL,    _(P8DDR),_(P9DDR),_(PADDR),_(PBDDR),
-};
-#define MAX_PORT 11
-#endif
-
-#if defined(CONFIG_H8S2678)
-#include <asm/regs267x.h>
-static volatile unsigned char *ddrs[] = {
-	_(P1DDR),_(P2DDR),_(P3DDR),NULL    ,_(P5DDR),_(P6DDR),
-	_(P7DDR),_(P8DDR),NULL,    _(PADDR),_(PBDDR),_(PCDDR),
-	_(PDDDR),_(PEDDR),_(PFDDR),_(PGDDR),_(PHDDR),
-	_(PADDR),_(PBDDR),_(PCDDR),_(PDDDR),_(PEDDR),_(PFDDR),
-	_(PGDDR),_(PHDDR)
-};
-#define MAX_PORT 17
-#endif
-#undef _
- 
-#if !defined(P1DDR)
-#error Unsuppoted CPU Selection
-#endif
-
-static struct {
-	unsigned char used;
-	unsigned char ddr;
-} gpio_regs[MAX_PORT];
-
-extern char *_platform_gpio_table(int length);
-
-int h8300_reserved_gpio(int port, unsigned int bits)
-{
-	unsigned char *used;
-
-	if (port < 0 || port >= MAX_PORT)
-		return -1;
-	used = &(gpio_regs[port].used);
-	if ((*used & bits) != 0)
-		return 0;
-	*used |= bits;
-	return 1;
-}
-
-int h8300_free_gpio(int port, unsigned int bits)
-{
-	unsigned char *used;
-
-	if (port < 0 || port >= MAX_PORT)
-		return -1;
-	used = &(gpio_regs[port].used);
-	if ((*used & bits) != bits)
-		return 0;
-	*used &= (~bits);
-	return 1;
-}
-
-int h8300_set_gpio_dir(int port_bit,int dir)
-{
-	int port = (port_bit >> 8) & 0xff;
-	int bit  = port_bit & 0xff;
-
-	if (ddrs[port] == NULL)
-		return 0;
-	if (gpio_regs[port].used & bit) {
-		if (dir)
-			gpio_regs[port].ddr |= bit;
-		else
-			gpio_regs[port].ddr &= ~bit;
-		*ddrs[port] = gpio_regs[port].ddr;
-		return 1;
-	} else
-		return 0;
-}
-
-int h8300_get_gpio_dir(int port_bit)
-{
-	int port = (port_bit >> 8) & 0xff;
-	int bit  = port_bit & 0xff;
-
-	if (ddrs[port] == NULL)
-		return 0;
-	if (gpio_regs[port].used & bit) {
-		return (gpio_regs[port].ddr & bit) != 0;
-	} else
-		return -1;
-}
-
-#if defined(CONFIG_PROC_FS)
-static char *port_status(int portno)
-{
-	static char result[10];
-	static const char io[2]={'I','O'};
-	char *rp;
-	int c;
-	unsigned char used,ddr;
-	
-	used = gpio_regs[portno].used;
-	ddr  = gpio_regs[portno].ddr;
-	result[8]='\0';
-	rp = result + 7;
-	for (c = 8; c > 0; c--,rp--,used >>= 1, ddr >>= 1)
-		if (used & 0x01)
-			*rp = io[ ddr & 0x01];
-		else	
-			*rp = '-';
-	return result;
-}
-
-static int gpio_proc_show(struct seq_file *m, void *v)
-{
-	static const char port_name[]="123456789ABCDEFGH";
-	int c;
-
-	for (c = 0; c < MAX_PORT; c++) {
-		if (ddrs[c] == NULL)
-			continue;
-		seq_printf(m, "P%c: %s\n", port_name[c], port_status(c));
-	}
-	return 0;
-}
-
-static int gpio_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, gpio_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations gpio_proc_fops = {
-	.open		= gpio_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static __init int register_proc(void)
-{
-	return proc_create("gpio", S_IRUGO, NULL, &gpio_proc_fops) != NULL;
-}
-
-__initcall(register_proc);
-#endif
-
-void __init h8300_gpio_init(void)
-{
-	memcpy(gpio_regs,_platform_gpio_table(sizeof(gpio_regs)),sizeof(gpio_regs));
-}