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Diffstat (limited to 'arch/cris/arch-v32/mach-fs/io.c')
-rw-r--r--arch/cris/arch-v32/mach-fs/io.c191
1 files changed, 0 insertions, 191 deletions
diff --git a/arch/cris/arch-v32/mach-fs/io.c b/arch/cris/arch-v32/mach-fs/io.c
deleted file mode 100644
index a6958661f..000000000
--- a/arch/cris/arch-v32/mach-fs/io.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * Helper functions for I/O pins.
- *
- * Copyright (c) 2004-2007 Axis Communications AB.
- */
-
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <asm/io.h>
-#include <mach/pinmux.h>
-#include <hwregs/gio_defs.h>
-
-#ifndef DEBUG
-#define DEBUG(x)
-#endif
-
-struct crisv32_ioport crisv32_ioports[] = {
- {
- (unsigned long *)REG_ADDR(gio, regi_gio, rw_pa_oe),
- (unsigned long *)REG_ADDR(gio, regi_gio, rw_pa_dout),
- (unsigned long *)REG_ADDR(gio, regi_gio, r_pa_din),
- 8
- },
- {
- (unsigned long *)REG_ADDR(gio, regi_gio, rw_pb_oe),
- (unsigned long *)REG_ADDR(gio, regi_gio, rw_pb_dout),
- (unsigned long *)REG_ADDR(gio, regi_gio, r_pb_din),
- 18
- },
- {
- (unsigned long *)REG_ADDR(gio, regi_gio, rw_pc_oe),
- (unsigned long *)REG_ADDR(gio, regi_gio, rw_pc_dout),
- (unsigned long *)REG_ADDR(gio, regi_gio, r_pc_din),
- 18
- },
- {
- (unsigned long *)REG_ADDR(gio, regi_gio, rw_pd_oe),
- (unsigned long *)REG_ADDR(gio, regi_gio, rw_pd_dout),
- (unsigned long *)REG_ADDR(gio, regi_gio, r_pd_din),
- 18
- },
- {
- (unsigned long *)REG_ADDR(gio, regi_gio, rw_pe_oe),
- (unsigned long *)REG_ADDR(gio, regi_gio, rw_pe_dout),
- (unsigned long *)REG_ADDR(gio, regi_gio, r_pe_din),
- 18
- }
-};
-
-#define NBR_OF_PORTS ARRAY_SIZE(crisv32_ioports)
-
-struct crisv32_iopin crisv32_led_net0_green;
-struct crisv32_iopin crisv32_led_net0_red;
-struct crisv32_iopin crisv32_led_net1_green;
-struct crisv32_iopin crisv32_led_net1_red;
-struct crisv32_iopin crisv32_led2_green;
-struct crisv32_iopin crisv32_led2_red;
-struct crisv32_iopin crisv32_led3_green;
-struct crisv32_iopin crisv32_led3_red;
-
-/* Dummy port used when green LED and red LED is on the same bit */
-static unsigned long io_dummy;
-static struct crisv32_ioport dummy_port = {
- &io_dummy,
- &io_dummy,
- &io_dummy,
- 18
-};
-static struct crisv32_iopin dummy_led = {
- &dummy_port,
- 0
-};
-
-static int __init crisv32_io_init(void)
-{
- int ret = 0;
-
- u32 i;
-
- /* Locks *should* be dynamically initialized. */
- for (i = 0; i < ARRAY_SIZE(crisv32_ioports); i++)
- spin_lock_init(&crisv32_ioports[i].lock);
- spin_lock_init(&dummy_port.lock);
-
- /* Initialize LEDs */
-#if (defined(CONFIG_ETRAX_NBR_LED_GRP_ONE) || defined(CONFIG_ETRAX_NBR_LED_GRP_TWO))
- ret +=
- crisv32_io_get_name(&crisv32_led_net0_green,
- CONFIG_ETRAX_LED_G_NET0);
- crisv32_io_set_dir(&crisv32_led_net0_green, crisv32_io_dir_out);
- if (strcmp(CONFIG_ETRAX_LED_G_NET0, CONFIG_ETRAX_LED_R_NET0)) {
- ret +=
- crisv32_io_get_name(&crisv32_led_net0_red,
- CONFIG_ETRAX_LED_R_NET0);
- crisv32_io_set_dir(&crisv32_led_net0_red, crisv32_io_dir_out);
- } else
- crisv32_led_net0_red = dummy_led;
-#endif
-
-#ifdef CONFIG_ETRAX_NBR_LED_GRP_TWO
- ret +=
- crisv32_io_get_name(&crisv32_led_net1_green,
- CONFIG_ETRAX_LED_G_NET1);
- crisv32_io_set_dir(&crisv32_led_net1_green, crisv32_io_dir_out);
- if (strcmp(CONFIG_ETRAX_LED_G_NET1, CONFIG_ETRAX_LED_R_NET1)) {
- crisv32_io_get_name(&crisv32_led_net1_red,
- CONFIG_ETRAX_LED_R_NET1);
- crisv32_io_set_dir(&crisv32_led_net1_red, crisv32_io_dir_out);
- } else
- crisv32_led_net1_red = dummy_led;
-#endif
-
- ret += crisv32_io_get_name(&crisv32_led2_green, CONFIG_ETRAX_V32_LED2G);
- ret += crisv32_io_get_name(&crisv32_led2_red, CONFIG_ETRAX_V32_LED2R);
- ret += crisv32_io_get_name(&crisv32_led3_green, CONFIG_ETRAX_V32_LED3G);
- ret += crisv32_io_get_name(&crisv32_led3_red, CONFIG_ETRAX_V32_LED3R);
-
- crisv32_io_set_dir(&crisv32_led2_green, crisv32_io_dir_out);
- crisv32_io_set_dir(&crisv32_led2_red, crisv32_io_dir_out);
- crisv32_io_set_dir(&crisv32_led3_green, crisv32_io_dir_out);
- crisv32_io_set_dir(&crisv32_led3_red, crisv32_io_dir_out);
-
- return ret;
-}
-
-__initcall(crisv32_io_init);
-
-int crisv32_io_get(struct crisv32_iopin *iopin,
- unsigned int port, unsigned int pin)
-{
- if (port > NBR_OF_PORTS)
- return -EINVAL;
- if (port > crisv32_ioports[port].pin_count)
- return -EINVAL;
-
- iopin->bit = 1 << pin;
- iopin->port = &crisv32_ioports[port];
-
- /* Only allocate pinmux gpiopins if port != PORT_A (port 0) */
- /* NOTE! crisv32_pinmux_alloc thinks PORT_B is port 0 */
- if (port != 0 && crisv32_pinmux_alloc(port - 1, pin, pin, pinmux_gpio))
- return -EIO;
- DEBUG(printk(KERN_DEBUG "crisv32_io_get: Allocated pin %d on port %d\n",
- pin, port));
-
- return 0;
-}
-
-int crisv32_io_get_name(struct crisv32_iopin *iopin, const char *name)
-{
- int port;
- int pin;
-
- if (toupper(*name) == 'P')
- name++;
-
- if (toupper(*name) < 'A' || toupper(*name) > 'E')
- return -EINVAL;
-
- port = toupper(*name) - 'A';
- name++;
- pin = simple_strtoul(name, NULL, 10);
-
- if (pin < 0 || pin > crisv32_ioports[port].pin_count)
- return -EINVAL;
-
- iopin->bit = 1 << pin;
- iopin->port = &crisv32_ioports[port];
-
- /* Only allocate pinmux gpiopins if port != PORT_A (port 0) */
- /* NOTE! crisv32_pinmux_alloc thinks PORT_B is port 0 */
- if (port != 0 && crisv32_pinmux_alloc(port - 1, pin, pin, pinmux_gpio))
- return -EIO;
-
- DEBUG(printk(KERN_DEBUG
- "crisv32_io_get_name: Allocated pin %d on port %d\n",
- pin, port));
-
- return 0;
-}
-
-#ifdef CONFIG_PCI
-/* PCI I/O access stuff */
-struct cris_io_operations *cris_iops = NULL;
-EXPORT_SYMBOL(cris_iops);
-#endif