#include <linux/ioctl.h>
#include <asm/semaphore.h>
#include <asm/uaccess.h>
-#include <asm/danube/danube.h>
-#include <asm/danube/danube_ioctl.h>
+#include <asm/ifxmips/ifxmips.h>
+#include <asm/ifxmips/ifxmips_ioctl.h>
#define MAX_PORTS 2
#define PINS_PER_PORT 16
-static unsigned int danube_gpio_major = 0;
+static unsigned int ifxmips_gpio_major = 0;
/* TODO do we need this ? */
static struct semaphore port_sem;
#define IFXMIPS_GPIO_SANITY {if (port > MAX_PORTS || pin > PINS_PER_PORT) return -EINVAL; }
int
-danube_port_reserve_pin (unsigned int port, unsigned int pin)
+ifxmips_port_reserve_pin (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
printk("%s : call to obseleted function\n", __func__);
return 0;
}
-EXPORT_SYMBOL(danube_port_reserve_pin);
+EXPORT_SYMBOL(ifxmips_port_reserve_pin);
int
-danube_port_free_pin (unsigned int port, unsigned int pin)
+ifxmips_port_free_pin (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
printk("%s : call to obseleted function\n", __func__);
return 0;
}
-EXPORT_SYMBOL(danube_port_free_pin);
+EXPORT_SYMBOL(ifxmips_port_free_pin);
int
-danube_port_set_open_drain (unsigned int port, unsigned int pin)
+ifxmips_port_set_open_drain (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_OD + (port * 0x30)) | (1 << pin), IFXMIPS_GPIO_P0_OD);
return 0;
}
-EXPORT_SYMBOL(danube_port_set_open_drain);
+EXPORT_SYMBOL(ifxmips_port_set_open_drain);
int
-danube_port_clear_open_drain (unsigned int port, unsigned int pin)
+ifxmips_port_clear_open_drain (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_OD + (port * 0x30)) & ~(1 << pin), IFXMIPS_GPIO_P0_OD);
return 0;
}
-EXPORT_SYMBOL(danube_port_clear_open_drain);
+EXPORT_SYMBOL(ifxmips_port_clear_open_drain);
int
-danube_port_set_pudsel (unsigned int port, unsigned int pin)
+ifxmips_port_set_pudsel (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_PUDSEL + (port * 0x30)) | (1 << pin), IFXMIPS_GPIO_P0_PUDSEL);
return 0;
}
-EXPORT_SYMBOL(danube_port_set_pudsel);
+EXPORT_SYMBOL(ifxmips_port_set_pudsel);
int
-danube_port_clear_pudsel (unsigned int port, unsigned int pin)
+ifxmips_port_clear_pudsel (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_PUDSEL + (port * 0x30)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDSEL);
return 0;
}
-EXPORT_SYMBOL(danube_port_clear_pudsel);
+EXPORT_SYMBOL(ifxmips_port_clear_pudsel);
int
-danube_port_set_puden (unsigned int port, unsigned int pin)
+ifxmips_port_set_puden (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_PUDEN + (port * 0x30)) | (1 << pin), IFXMIPS_GPIO_P0_PUDEN);
return 0;
}
-EXPORT_SYMBOL(danube_port_set_puden);
+EXPORT_SYMBOL(ifxmips_port_set_puden);
int
-danube_port_clear_puden (unsigned int port, unsigned int pin)
+ifxmips_port_clear_puden (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_PUDEN + (port * 0x30)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDEN);
return 0;
}
-EXPORT_SYMBOL(danube_port_clear_puden);
+EXPORT_SYMBOL(ifxmips_port_clear_puden);
int
-danube_port_set_stoff (unsigned int port, unsigned int pin)
+ifxmips_port_set_stoff (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_STOFF + (port * 0x30)) | (1 << pin), IFXMIPS_GPIO_P0_STOFF);
return 0;
}
-EXPORT_SYMBOL(danube_port_set_stoff);
+EXPORT_SYMBOL(ifxmips_port_set_stoff);
int
-danube_port_clear_stoff (unsigned int port, unsigned int pin)
+ifxmips_port_clear_stoff (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_STOFF + (port * 0x30)) & ~(1 << pin), IFXMIPS_GPIO_P0_STOFF);
return 0;
}
-EXPORT_SYMBOL(danube_port_clear_stoff);
+EXPORT_SYMBOL(ifxmips_port_clear_stoff);
int
-danube_port_set_dir_out (unsigned int port, unsigned int pin)
+ifxmips_port_set_dir_out (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_DIR + (port * 0x30)) | (1 << pin), IFXMIPS_GPIO_P0_DIR);
return 0;
}
-EXPORT_SYMBOL(danube_port_set_dir_out);
+EXPORT_SYMBOL(ifxmips_port_set_dir_out);
int
-danube_port_set_dir_in (unsigned int port, unsigned int pin)
+ifxmips_port_set_dir_in (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_DIR + (port * 0x30)) & ~(1 << pin), IFXMIPS_GPIO_P0_DIR);
return 0;
}
-EXPORT_SYMBOL(danube_port_set_dir_in);
+EXPORT_SYMBOL(ifxmips_port_set_dir_in);
int
-danube_port_set_output (unsigned int port, unsigned int pin)
+ifxmips_port_set_output (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_OUT + (port * 0x30)) | (1 << pin), IFXMIPS_GPIO_P0_OUT);
return 0;
}
-EXPORT_SYMBOL(danube_port_set_output);
+EXPORT_SYMBOL(ifxmips_port_set_output);
int
-danube_port_clear_output (unsigned int port, unsigned int pin)
+ifxmips_port_clear_output (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_OUT + (port * 0x30)) & ~(1 << pin), IFXMIPS_GPIO_P0_OUT);
return 0;
}
-EXPORT_SYMBOL(danube_port_clear_output);
+EXPORT_SYMBOL(ifxmips_port_clear_output);
int
-danube_port_get_input (unsigned int port, unsigned int pin)
+ifxmips_port_get_input (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
else
return 1;
}
-EXPORT_SYMBOL(danube_port_get_input);
+EXPORT_SYMBOL(ifxmips_port_get_input);
int
-danube_port_set_altsel0 (unsigned int port, unsigned int pin)
+ifxmips_port_set_altsel0 (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0x30)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL0);
return 0;
}
-EXPORT_SYMBOL(danube_port_set_altsel0);
+EXPORT_SYMBOL(ifxmips_port_set_altsel0);
int
-danube_port_clear_altsel0 (unsigned int port, unsigned int pin)
+ifxmips_port_clear_altsel0 (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0x30)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL0);
return 0;
}
-EXPORT_SYMBOL(danube_port_clear_altsel0);
+EXPORT_SYMBOL(ifxmips_port_clear_altsel0);
int
-danube_port_set_altsel1 (unsigned int port, unsigned int pin)
+ifxmips_port_set_altsel1 (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0x30)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL1);
return 0;
}
-EXPORT_SYMBOL(danube_port_set_altsel1);
+EXPORT_SYMBOL(ifxmips_port_set_altsel1);
int
-danube_port_clear_altsel1 (unsigned int port, unsigned int pin)
+ifxmips_port_clear_altsel1 (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0x30)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL1);
return 0;
}
-EXPORT_SYMBOL(danube_port_clear_altsel1);
+EXPORT_SYMBOL(ifxmips_port_clear_altsel1);
-long danube_port_read_procmem_helper(char* tag, u32* in_reg, char *buf)
+long ifxmips_port_read_procmem_helper(char* tag, u32* in_reg, char *buf)
{
u32 reg, bit = 0;
unsigned int len, t;
}
int
-danube_port_read_procmem (char *buf, char **start, off_t offset, int count,
+ifxmips_port_read_procmem (char *buf, char **start, off_t offset, int count,
int *eof, void *data)
{
- long len = sprintf (buf, "\nDanube Port Settings\n");
+ long len = sprintf (buf, "\nIFXMips Port Settings\n");
len += sprintf (buf + len,
" 3 2 1 0\n");
len += sprintf (buf + len,
"----------------------------------------\n");
- len += danube_port_read_procmem_helper("P0-OUT", IFXMIPS_GPIO_P0_OUT, &buf[len]);
- len += danube_port_read_procmem_helper("P1-OUT", IFXMIPS_GPIO_P1_OUT, &buf[len]);
- len += danube_port_read_procmem_helper("P0-IN ", IFXMIPS_GPIO_P0_IN, &buf[len]);
- len += danube_port_read_procmem_helper("P1-IN ", IFXMIPS_GPIO_P1_IN, &buf[len]);
- len += danube_port_read_procmem_helper("P0-DIR", IFXMIPS_GPIO_P0_DIR, &buf[len]);
- len += danube_port_read_procmem_helper("P1-DIR", IFXMIPS_GPIO_P1_DIR, &buf[len]);
- len += danube_port_read_procmem_helper("P0-STO ", IFXMIPS_GPIO_P0_STOFF, &buf[len]);
- len += danube_port_read_procmem_helper("P1-STO ", IFXMIPS_GPIO_P1_STOFF, &buf[len]);
- len += danube_port_read_procmem_helper("P0-PUDE", IFXMIPS_GPIO_P0_PUDEN, &buf[len]);
- len += danube_port_read_procmem_helper("P1-PUDE", IFXMIPS_GPIO_P1_PUDEN, &buf[len]);
- len += danube_port_read_procmem_helper("P0-OD ", IFXMIPS_GPIO_P0_OD, &buf[len]);
- len += danube_port_read_procmem_helper("P1-OD ", IFXMIPS_GPIO_P1_OD, &buf[len]);
- len += danube_port_read_procmem_helper("P0-PUDS", IFXMIPS_GPIO_P0_PUDSEL, &buf[len]);
- len += danube_port_read_procmem_helper("P1-PUDS", IFXMIPS_GPIO_P1_PUDSEL, &buf[len]);
- len += danube_port_read_procmem_helper("P0-ALT0", IFXMIPS_GPIO_P0_ALTSEL0, &buf[len]);
- len += danube_port_read_procmem_helper("P1-ALT0", IFXMIPS_GPIO_P1_ALTSEL0, &buf[len]);
- len += danube_port_read_procmem_helper("P0-ALT1", IFXMIPS_GPIO_P0_ALTSEL1, &buf[len]);
- len += danube_port_read_procmem_helper("P1-ALT1", IFXMIPS_GPIO_P1_ALTSEL1, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P0-OUT", IFXMIPS_GPIO_P0_OUT, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P1-OUT", IFXMIPS_GPIO_P1_OUT, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P0-IN ", IFXMIPS_GPIO_P0_IN, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P1-IN ", IFXMIPS_GPIO_P1_IN, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P0-DIR", IFXMIPS_GPIO_P0_DIR, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P1-DIR", IFXMIPS_GPIO_P1_DIR, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P0-STO ", IFXMIPS_GPIO_P0_STOFF, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P1-STO ", IFXMIPS_GPIO_P1_STOFF, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P0-PUDE", IFXMIPS_GPIO_P0_PUDEN, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P1-PUDE", IFXMIPS_GPIO_P1_PUDEN, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P0-OD ", IFXMIPS_GPIO_P0_OD, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P1-OD ", IFXMIPS_GPIO_P1_OD, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P0-PUDS", IFXMIPS_GPIO_P0_PUDSEL, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P1-PUDS", IFXMIPS_GPIO_P1_PUDSEL, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P0-ALT0", IFXMIPS_GPIO_P0_ALTSEL0, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P1-ALT0", IFXMIPS_GPIO_P1_ALTSEL0, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P0-ALT1", IFXMIPS_GPIO_P0_ALTSEL1, &buf[len]);
+ len += ifxmips_port_read_procmem_helper("P1-ALT1", IFXMIPS_GPIO_P1_ALTSEL1, &buf[len]);
len = len + sprintf (buf + len, "\n\n");
*eof = 1;
}
static int
-danube_port_open (struct inode *inode, struct file *filep)
+ifxmips_port_open (struct inode *inode, struct file *filep)
{
return 0;
}
static int
-danube_port_release (struct inode *inode, struct file *filelp)
+ifxmips_port_release (struct inode *inode, struct file *filelp)
{
return 0;
}
static int
-danube_port_ioctl (struct inode *inode, struct file *filp,
+ifxmips_port_ioctl (struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
int ret = 0;
- volatile struct danube_port_ioctl_parm parm;
+ volatile struct ifxmips_port_ioctl_parm parm;
if (_IOC_TYPE (cmd) != IFXMIPS_PORT_IOC_MAGIC)
return -EINVAL;
if (_IOC_DIR (cmd) & _IOC_WRITE) {
if (!access_ok
(VERIFY_READ, arg,
- sizeof (struct danube_port_ioctl_parm)))
+ sizeof (struct ifxmips_port_ioctl_parm)))
return -EFAULT;
ret = copy_from_user ((void *) &parm, (void *) arg,
- sizeof (struct danube_port_ioctl_parm));
+ sizeof (struct ifxmips_port_ioctl_parm));
}
if (_IOC_DIR (cmd) & _IOC_READ) {
if (!access_ok
(VERIFY_WRITE, arg,
- sizeof (struct danube_port_ioctl_parm)))
+ sizeof (struct ifxmips_port_ioctl_parm)))
return -EFAULT;
}
switch (cmd) {
case IFXMIPS_PORT_IOCOD:
if (parm.value == 0x00)
- danube_port_clear_open_drain(parm.port, parm.pin);
+ ifxmips_port_clear_open_drain(parm.port, parm.pin);
else
- danube_port_set_open_drain(parm.port, parm.pin);
+ ifxmips_port_set_open_drain(parm.port, parm.pin);
break;
case IFXMIPS_PORT_IOCPUDSEL:
if (parm.value == 0x00)
- danube_port_clear_pudsel(parm.port, parm.pin);
+ ifxmips_port_clear_pudsel(parm.port, parm.pin);
else
- danube_port_set_pudsel(parm.port, parm.pin);
+ ifxmips_port_set_pudsel(parm.port, parm.pin);
break;
case IFXMIPS_PORT_IOCPUDEN:
if (parm.value == 0x00)
- danube_port_clear_puden(parm.port, parm.pin);
+ ifxmips_port_clear_puden(parm.port, parm.pin);
else
- danube_port_set_puden(parm.port, parm.pin);
+ ifxmips_port_set_puden(parm.port, parm.pin);
break;
case IFXMIPS_PORT_IOCSTOFF:
if (parm.value == 0x00)
- danube_port_clear_stoff(parm.port, parm.pin);
+ ifxmips_port_clear_stoff(parm.port, parm.pin);
else
- danube_port_set_stoff(parm.port, parm.pin);
+ ifxmips_port_set_stoff(parm.port, parm.pin);
break;
case IFXMIPS_PORT_IOCDIR:
if (parm.value == 0x00)
- danube_port_set_dir_in(parm.port, parm.pin);
+ ifxmips_port_set_dir_in(parm.port, parm.pin);
else
- danube_port_set_dir_out(parm.port, parm.pin);
+ ifxmips_port_set_dir_out(parm.port, parm.pin);
break;
case IFXMIPS_PORT_IOCOUTPUT:
if (parm.value == 0x00)
- danube_port_clear_output(parm.port, parm.pin);
+ ifxmips_port_clear_output(parm.port, parm.pin);
else
- danube_port_set_output(parm.port, parm.pin);
+ ifxmips_port_set_output(parm.port, parm.pin);
break;
case IFXMIPS_PORT_IOCALTSEL0:
if (parm.value == 0x00)
- danube_port_clear_altsel0(parm.port, parm.pin);
+ ifxmips_port_clear_altsel0(parm.port, parm.pin);
else
- danube_port_set_altsel0(parm.port, parm.pin);
+ ifxmips_port_set_altsel0(parm.port, parm.pin);
break;
case IFXMIPS_PORT_IOCALTSEL1:
if (parm.value == 0x00)
- danube_port_clear_altsel1(parm.port, parm.pin);
+ ifxmips_port_clear_altsel1(parm.port, parm.pin);
else
- danube_port_set_altsel1(parm.port, parm.pin);
+ ifxmips_port_set_altsel1(parm.port, parm.pin);
break;
case IFXMIPS_PORT_IOCINPUT:
- parm.value = danube_port_get_input(parm.port, parm.pin);
+ parm.value = ifxmips_port_get_input(parm.port, parm.pin);
copy_to_user((void*)arg, (void*)&parm,
- sizeof(struct danube_port_ioctl_parm));
+ sizeof(struct ifxmips_port_ioctl_parm));
break;
default:
}
static struct file_operations port_fops = {
- .open = danube_port_open,
- .release = danube_port_release,
- .ioctl = danube_port_ioctl
+ .open = ifxmips_port_open,
+ .release = ifxmips_port_release,
+ .ioctl = ifxmips_port_ioctl
};
int __init
-danube_gpio_init (void)
+ifxmips_gpio_init (void)
{
int retval = 0;
sema_init (&port_sem, 1);
- danube_gpio_major = register_chrdev(0, "danube_gpio", &port_fops);
- if (!danube_gpio_major)
+ ifxmips_gpio_major = register_chrdev(0, "ifxmips_gpio", &port_fops);
+ if (!ifxmips_gpio_major)
{
- printk("danube-port: Error! Could not register port device. #%d\n", danube_gpio_major);
+ printk("ifxmips-port: Error! Could not register port device. #%d\n", ifxmips_gpio_major);
retval = -EINVAL;
goto out;
}
- create_proc_read_entry("danube_gpio", 0, NULL,
- danube_port_read_procmem, NULL);
+ create_proc_read_entry("ifxmips_gpio", 0, NULL,
+ ifxmips_port_read_procmem, NULL);
- printk("registered danube gpio driver\n");
+ printk("registered ifxmips gpio driver\n");
out:
return retval;
}
void __exit
-danube_gpio_exit (void)
+ifxmips_gpio_exit (void)
{
- unregister_chrdev(danube_gpio_major, "danube_gpio");
- remove_proc_entry("danube_gpio", NULL);
+ unregister_chrdev(ifxmips_gpio_major, "ifxmips_gpio");
+ remove_proc_entry("ifxmips_gpio", NULL);
}
-module_init(danube_gpio_init);
-module_exit(danube_gpio_exit);
+module_init(ifxmips_gpio_init);
+module_exit(ifxmips_gpio_exit);
projects / openwrt / svn-archive / archive.git / blobdiff