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Diffstat (limited to 'arch/cris/arch-v32/kernel/io.c')
-rw-r--r--arch/cris/arch-v32/kernel/io.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/arch/cris/arch-v32/kernel/io.c b/arch/cris/arch-v32/kernel/io.c
deleted file mode 100644
index a22a9e02e09..00000000000
--- a/arch/cris/arch-v32/kernel/io.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Helper functions for I/O pins.
- *
- * Copyright (c) 2004 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 <asm/arch/pinmux.h>
-#include <asm/arch/hwregs/gio_defs.h>
-
-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_led1_green;
-struct crisv32_iopin crisv32_led1_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;
- /* Initialize LEDs */
- ret += crisv32_io_get_name(&crisv32_led1_green, CONFIG_ETRAX_LED1G);
- ret += crisv32_io_get_name(&crisv32_led1_red, CONFIG_ETRAX_LED1R);
- ret += crisv32_io_get_name(&crisv32_led2_green, CONFIG_ETRAX_LED2G);
- ret += crisv32_io_get_name(&crisv32_led2_red, CONFIG_ETRAX_LED2R);
- ret += crisv32_io_get_name(&crisv32_led3_green, CONFIG_ETRAX_LED3G);
- ret += crisv32_io_get_name(&crisv32_led3_red, CONFIG_ETRAX_LED3R);
- crisv32_io_set_dir(&crisv32_led1_green, crisv32_io_dir_out);
- crisv32_io_set_dir(&crisv32_led1_red, crisv32_io_dir_out);
- 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);
-
- if (!strcmp(CONFIG_ETRAX_LED1G, CONFIG_ETRAX_LED1R))
- crisv32_led1_red = dummy_led;
- if (!strcmp(CONFIG_ETRAX_LED2G, CONFIG_ETRAX_LED2R))
- crisv32_led2_red = dummy_led;
-
- 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];
-
- if (crisv32_pinmux_alloc(port, pin, pin, pinmux_gpio))
- return -EIO;
-
- return 0;
-}
-
-int crisv32_io_get_name(struct crisv32_iopin* iopin,
- 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];
-
- if (crisv32_pinmux_alloc(port, pin, pin, pinmux_gpio))
- return -EIO;
-
- return 0;
-}
-
-#ifdef CONFIG_PCI
-/* PCI I/O access stuff */
-struct cris_io_operations* cris_iops = NULL;
-EXPORT_SYMBOL(cris_iops);
-#endif
-