bool "IFXMips led"
default y
-config IFXMIPS_GPIO
- bool "IFXMips gpio"
- default y
-
config IFXMIPS_SSC
bool "IFXMips ssc"
default y
-obj-y := reset.o prom.o setup.o interrupt.o dma-core.o pmu.o board.o cgu.o gptu.o
+obj-y := reset.o prom.o setup.o interrupt.o dma-core.o pmu.o board.o cgu.o gptu.o gpio.o
--- /dev/null
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/proc_fs.h>
+#include <linux/init.h>
+#include <linux/ioctl.h>
+#include <linux/timer.h>
+#include <linux/module.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/kobject.h>
+#include <linux/workqueue.h>
+#include <linux/skbuff.h>
+#include <linux/netlink.h>
+#include <linux/platform_device.h>
+#include <net/sock.h>
+#include <asm/uaccess.h>
+#include <asm/semaphore.h>
+#include <asm/uaccess.h>
+#include <asm/ifxmips/ifxmips.h>
+#include <asm/ifxmips/ifxmips_ioctl.h>
+
+#define MAX_PORTS 2
+#define PINS_PER_PORT 16
+
+#define DRVNAME "ifxmips_gpio"
+
+static unsigned int ifxmips_gpio_major = 0;
+
+#ifdef CONFIG_IFXMIPS_GPIO_RST_BTN
+#define IFXMIPS_RST_PIN 15
+#define IFXMIPS_RST_PORT 1
+
+static struct timer_list rst_button_timer;
+
+extern struct sock *uevent_sock;
+extern u64 uevent_next_seqnum(void);
+static unsigned long seen;
+static int pressed = 0;
+
+struct event_t {
+ struct work_struct wq;
+ int set;
+ unsigned long jiffies;
+};
+#endif
+
+/* TODO do we need this ? */
+static struct semaphore port_sem;
+
+/* TODO do we really need this ? return in a define is forbidden by coding style */
+#define IFXMIPS_GPIO_SANITY {if (port > MAX_PORTS || pin > PINS_PER_PORT) return -EINVAL; }
+
+int
+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(ifxmips_port_reserve_pin);
+
+int
+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(ifxmips_port_free_pin);
+
+int
+ifxmips_port_set_open_drain (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_OD + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_open_drain);
+
+int
+ifxmips_port_clear_open_drain (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_OD + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_open_drain);
+
+int
+ifxmips_port_set_pudsel (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_pudsel);
+
+int
+ifxmips_port_clear_pudsel (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_pudsel);
+
+int
+ifxmips_port_set_puden (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_puden);
+
+int
+ifxmips_port_clear_puden (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_puden);
+
+int
+ifxmips_port_set_stoff (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_stoff);
+
+int
+ifxmips_port_clear_stoff (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_stoff);
+
+int
+ifxmips_port_set_dir_out (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_DIR + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_dir_out);
+
+int
+ifxmips_port_set_dir_in (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_DIR + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_dir_in);
+
+int
+ifxmips_port_set_output (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_OUT + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_output);
+
+int
+ifxmips_port_clear_output (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_OUT + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_output);
+
+int
+ifxmips_port_get_input (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+
+ if (ifxmips_r32(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin))
+ return 0;
+ else
+ return 1;
+}
+EXPORT_SYMBOL(ifxmips_port_get_input);
+
+int
+ifxmips_port_set_altsel0 (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_altsel0);
+
+int
+ifxmips_port_clear_altsel0 (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_altsel0);
+
+int
+ifxmips_port_set_altsel1 (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_altsel1);
+
+int
+ifxmips_port_clear_altsel1 (unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_altsel1);
+
+#ifdef CONFIG_IFXMIPS_GPIO_RST_BTN
+static inline void add_msg(struct sk_buff *skb, char *msg)
+{
+ char *scratch;
+ scratch = skb_put(skb, strlen(msg) + 1);
+ sprintf(scratch, msg);
+}
+
+static void hotplug_button(struct work_struct *wq)
+{
+ struct sk_buff *skb;
+ struct event_t *event;
+ size_t len;
+ char *scratch, *s;
+ char buf[128];
+
+ event = container_of(wq, struct event_t, wq);
+ if (!uevent_sock)
+ goto done;
+
+ /* allocate message with the maximum possible size */
+ s = event->set ? "pressed" : "released";
+ len = strlen(s) + 2;
+ skb = alloc_skb(len + 2048, GFP_KERNEL);
+ if (!skb)
+ goto done;
+
+ /* add header */
+ scratch = skb_put(skb, len);
+ sprintf(scratch, "%s@",s);
+
+ /* copy keys to our continuous event payload buffer */
+ add_msg(skb, "HOME=/");
+ add_msg(skb, "PATH=/sbin:/bin:/usr/sbin:/usr/bin");
+ add_msg(skb, "SUBSYSTEM=button");
+ add_msg(skb, "BUTTON=reset");
+ add_msg(skb, (event->set ? "ACTION=pressed" : "ACTION=released"));
+ sprintf(buf, "SEEN=%ld", (event->jiffies - seen)/HZ);
+ add_msg(skb, buf);
+ snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
+ add_msg(skb, buf);
+
+ NETLINK_CB(skb).dst_group = 1;
+ netlink_broadcast(uevent_sock, skb, 0, 1, GFP_KERNEL);
+
+done:
+ kfree(event);
+}
+
+static void reset_button_poll(unsigned long unused)
+{
+ struct event_t *event;
+
+ rst_button_timer.expires = jiffies + HZ;
+ add_timer(&rst_button_timer);
+
+ if (pressed != ifxmips_port_get_input(IFXMIPS_RST_PORT, IFXMIPS_RST_PIN))
+ {
+ if(pressed)
+ pressed = 0;
+ else
+ pressed = 1;
+ printk("button was %s\n", (pressed ? "pressed" : "released"));
+ event = (struct event_t *) kzalloc(sizeof(struct event_t), GFP_ATOMIC);
+ if (!event)
+ {
+ printk("Could not alloc hotplug event\n");
+ return;
+ }
+ event->set = pressed;
+ event->jiffies = jiffies;
+ INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
+ schedule_work(&event->wq);
+ seen = jiffies;
+ }
+}
+#endif
+
+static int
+ifxmips_gpio_probe (struct platform_device *dev)
+{
+ int retval = 0;
+
+ sema_init (&port_sem, 1);
+
+#ifdef CONFIG_IFXMIPS_GPIO_RST_BTN
+ ifxmips_port_set_open_drain(IFXMIPS_RST_PORT, IFXMIPS_RST_PIN);
+ ifxmips_port_clear_altsel0(IFXMIPS_RST_PORT, IFXMIPS_RST_PIN);
+ ifxmips_port_clear_altsel1(IFXMIPS_RST_PORT, IFXMIPS_RST_PIN);
+ ifxmips_port_set_dir_in(IFXMIPS_RST_PORT, IFXMIPS_RST_PIN);
+
+ seen = jiffies;
+
+ init_timer(&rst_button_timer);
+ rst_button_timer.function = reset_button_poll;
+ rst_button_timer.expires = jiffies + HZ;
+ add_timer(&rst_button_timer);
+#endif
+
+ printk(KERN_INFO DRVNAME ": device successfully initialized #%d.\n", ifxmips_gpio_major);
+
+ return retval;
+}
+
+static int
+ifxmips_gpio_remove (struct platform_device *pdev)
+{
+#ifdef CONFIG_IFXMIPS_GPIO_RST_BTN
+ del_timer_sync(&rst_button_timer);
+#endif
+ unregister_chrdev(ifxmips_gpio_major, DRVNAME);
+
+ return 0;
+}
+
+static struct
+platform_driver ifxmips_gpio_driver = {
+ .probe = ifxmips_gpio_probe,
+ .remove = ifxmips_gpio_remove,
+ .driver = {
+ .name = DRVNAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init
+ifxmips_gpio_init (void)
+{
+ int ret = platform_driver_register(&ifxmips_gpio_driver);
+ if (ret)
+ printk(KERN_INFO DRVNAME ": Error registering platfom driver!");
+ return ret;
+}
+
+void __exit
+ifxmips_gpio_exit (void)
+{
+ platform_driver_unregister(&ifxmips_gpio_driver);
+}
+
+module_init(ifxmips_gpio_init);
+module_exit(ifxmips_gpio_exit);
#include <asm/ifxmips/ifxmips.h>
static void
-ifxmips_machine_restart (char *command)
+ifxmips_machine_restart(char *command)
{
- printk (KERN_NOTICE "System restart\n");
- local_irq_disable ();
+ printk(KERN_NOTICE "System restart\n");
+ local_irq_disable();
- ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_REQ) | IFXMIPS_RST_ALL, IFXMIPS_RCU_REQ);
- for (;;);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_RST) | IFXMIPS_RCU_RST_ALL, IFXMIPS_RCU_RST);
+ for(;;);
}
static void
-ifxmips_machine_halt (void)
+ifxmips_machine_halt(void)
{
- printk (KERN_NOTICE "System halted.\n");
- local_irq_disable ();
- for (;;);
+ printk(KERN_NOTICE "System halted.\n");
+ local_irq_disable();
+ for(;;);
}
static void
-ifxmips_machine_power_off (void)
+ifxmips_machine_power_off(void)
{
printk (KERN_NOTICE "Please turn off the power now.\n");
- local_irq_disable ();
- for (;;);
+ local_irq_disable();
+ for(;;);
}
void
-ifxmips_reboot_setup (void)
+ifxmips_reboot_setup(void)
{
_machine_restart = ifxmips_machine_restart;
_machine_halt = ifxmips_machine_halt;
+++ /dev/null
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2005 infineon
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- *
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/proc_fs.h>
-#include <linux/init.h>
-#include <linux/ioctl.h>
-#include <linux/timer.h>
-#include <linux/module.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/kobject.h>
-#include <linux/workqueue.h>
-#include <linux/skbuff.h>
-#include <linux/netlink.h>
-#include <linux/platform_device.h>
-#include <net/sock.h>
-#include <asm/uaccess.h>
-#include <asm/semaphore.h>
-#include <asm/uaccess.h>
-#include <asm/ifxmips/ifxmips.h>
-#include <asm/ifxmips/ifxmips_ioctl.h>
-
-#define MAX_PORTS 2
-#define PINS_PER_PORT 16
-
-#define DRVNAME "ifxmips_gpio"
-
-static unsigned int ifxmips_gpio_major = 0;
-
-#ifdef CONFIG_IFXMIPS_GPIO_RST_BTN
-#define IFXMIPS_RST_PIN 15
-#define IFXMIPS_RST_PORT 1
-
-static struct timer_list rst_button_timer;
-
-extern struct sock *uevent_sock;
-extern u64 uevent_next_seqnum(void);
-static unsigned long seen;
-static int pressed = 0;
-
-struct event_t {
- struct work_struct wq;
- int set;
- unsigned long jiffies;
-};
-#endif
-
-/* TODO do we need this ? */
-static struct semaphore port_sem;
-
-/* TODO do we really need this ? return in a define is forbidden by coding style */
-#define IFXMIPS_GPIO_SANITY {if (port > MAX_PORTS || pin > PINS_PER_PORT) return -EINVAL; }
-
-int
-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(ifxmips_port_reserve_pin);
-
-int
-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(ifxmips_port_free_pin);
-
-int
-ifxmips_port_set_open_drain (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_OD + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_open_drain);
-
-int
-ifxmips_port_clear_open_drain (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_OD + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_open_drain);
-
-int
-ifxmips_port_set_pudsel (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_pudsel);
-
-int
-ifxmips_port_clear_pudsel (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_pudsel);
-
-int
-ifxmips_port_set_puden (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_puden);
-
-int
-ifxmips_port_clear_puden (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_puden);
-
-int
-ifxmips_port_set_stoff (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_stoff);
-
-int
-ifxmips_port_clear_stoff (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_stoff);
-
-int
-ifxmips_port_set_dir_out (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_DIR + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_dir_out);
-
-int
-ifxmips_port_set_dir_in (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_DIR + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_dir_in);
-
-int
-ifxmips_port_set_output (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_OUT + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_output);
-
-int
-ifxmips_port_clear_output (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_OUT + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_output);
-
-int
-ifxmips_port_get_input (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
-
- if (ifxmips_r32(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin))
- return 0;
- else
- return 1;
-}
-EXPORT_SYMBOL(ifxmips_port_get_input);
-
-int
-ifxmips_port_set_altsel0 (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_altsel0);
-
-int
-ifxmips_port_clear_altsel0 (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_altsel0);
-
-int
-ifxmips_port_set_altsel1 (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_altsel1);
-
-int
-ifxmips_port_clear_altsel1 (unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_altsel1);
-
-#ifdef CONFIG_IFXMIPS_GPIO_RST_BTN
-static inline void add_msg(struct sk_buff *skb, char *msg)
-{
- char *scratch;
- scratch = skb_put(skb, strlen(msg) + 1);
- sprintf(scratch, msg);
-}
-
-static void hotplug_button(struct work_struct *wq)
-{
- struct sk_buff *skb;
- struct event_t *event;
- size_t len;
- char *scratch, *s;
- char buf[128];
-
- event = container_of(wq, struct event_t, wq);
- if (!uevent_sock)
- goto done;
-
- /* allocate message with the maximum possible size */
- s = event->set ? "pressed" : "released";
- len = strlen(s) + 2;
- skb = alloc_skb(len + 2048, GFP_KERNEL);
- if (!skb)
- goto done;
-
- /* add header */
- scratch = skb_put(skb, len);
- sprintf(scratch, "%s@",s);
-
- /* copy keys to our continuous event payload buffer */
- add_msg(skb, "HOME=/");
- add_msg(skb, "PATH=/sbin:/bin:/usr/sbin:/usr/bin");
- add_msg(skb, "SUBSYSTEM=button");
- add_msg(skb, "BUTTON=reset");
- add_msg(skb, (event->set ? "ACTION=pressed" : "ACTION=released"));
- sprintf(buf, "SEEN=%ld", (event->jiffies - seen)/HZ);
- add_msg(skb, buf);
- snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
- add_msg(skb, buf);
-
- NETLINK_CB(skb).dst_group = 1;
- netlink_broadcast(uevent_sock, skb, 0, 1, GFP_KERNEL);
-
-done:
- kfree(event);
-}
-
-static void reset_button_poll(unsigned long unused)
-{
- struct event_t *event;
-
- rst_button_timer.expires = jiffies + HZ;
- add_timer(&rst_button_timer);
-
- if (pressed != ifxmips_port_get_input(IFXMIPS_RST_PORT, IFXMIPS_RST_PIN))
- {
- if(pressed)
- pressed = 0;
- else
- pressed = 1;
- printk("button was %s\n", (pressed ? "pressed" : "released"));
- event = (struct event_t *) kzalloc(sizeof(struct event_t), GFP_ATOMIC);
- if (!event)
- {
- printk("Could not alloc hotplug event\n");
- return;
- }
- event->set = pressed;
- event->jiffies = jiffies;
- INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
- schedule_work(&event->wq);
- seen = jiffies;
- }
-}
-#endif
-
-static int
-ifxmips_gpio_probe (struct platform_device *dev)
-{
- int retval = 0;
-
- sema_init (&port_sem, 1);
-
-#ifdef CONFIG_IFXMIPS_GPIO_RST_BTN
- ifxmips_port_set_open_drain(IFXMIPS_RST_PORT, IFXMIPS_RST_PIN);
- ifxmips_port_clear_altsel0(IFXMIPS_RST_PORT, IFXMIPS_RST_PIN);
- ifxmips_port_clear_altsel1(IFXMIPS_RST_PORT, IFXMIPS_RST_PIN);
- ifxmips_port_set_dir_in(IFXMIPS_RST_PORT, IFXMIPS_RST_PIN);
-
- seen = jiffies;
-
- init_timer(&rst_button_timer);
- rst_button_timer.function = reset_button_poll;
- rst_button_timer.expires = jiffies + HZ;
- add_timer(&rst_button_timer);
-#endif
-
- printk(KERN_INFO DRVNAME ": device successfully initialized #%d.\n", ifxmips_gpio_major);
-
- return retval;
-}
-
-static int
-ifxmips_gpio_remove (struct platform_device *pdev)
-{
-#ifdef CONFIG_IFXMIPS_GPIO_RST_BTN
- del_timer_sync(&rst_button_timer);
-#endif
- unregister_chrdev(ifxmips_gpio_major, DRVNAME);
-
- return 0;
-}
-
-static struct
-platform_driver ifxmips_gpio_driver = {
- .probe = ifxmips_gpio_probe,
- .remove = ifxmips_gpio_remove,
- .driver = {
- .name = DRVNAME,
- .owner = THIS_MODULE,
- },
-};
-
-int __init
-ifxmips_gpio_init (void)
-{
- int ret = platform_driver_register(&ifxmips_gpio_driver);
- if (ret)
- printk(KERN_INFO DRVNAME ": Error registering platfom driver!");
- return ret;
-}
-
-void __exit
-ifxmips_gpio_exit (void)
-{
- platform_driver_unregister(&ifxmips_gpio_driver);
-}
-
-module_init(ifxmips_gpio_init);
-module_exit(ifxmips_gpio_exit);
{
u32 reg_data, fuse_value;
int i = 0;
- meiLongwordRead ( IFXMIPS_RCU_REQ, ®_data);
+ meiLongwordRead ( IFXMIPS_RCU_RST, ®_data);
while ((reg_data & 0x10000000) == 0) {
- meiLongwordRead ( IFXMIPS_RCU_REQ, ®_data);
+ meiLongwordRead ( IFXMIPS_RCU_RST, ®_data);
//add a watchdog
i++;
/* 0x4000 translate to about 16 ms@111M, so should be enough */
}
// STEP a: Prepare memory for external accesses
// Write fuse_en bit24
- meiLongwordRead (IFXMIPS_RCU_REQ, ®_data);
- meiLongwordWrite (IFXMIPS_RCU_REQ, reg_data | (1 << 24));
+ meiLongwordRead (IFXMIPS_RCU_RST, ®_data);
+ meiLongwordWrite (IFXMIPS_RCU_RST, reg_data | (1 << 24));
mei_fuse_rar_init ();
for (i = 0; i < 4; i++) {
break;
}
}
- meiLongwordRead (IFXMIPS_RCU_REQ, ®_data);
- meiLongwordWrite (IFXMIPS_RCU_REQ, reg_data & 0xF7FFFFFF);
+ meiLongwordRead (IFXMIPS_RCU_RST, ®_data);
+ meiLongwordWrite (IFXMIPS_RCU_RST, reg_data & 0xF7FFFFFF);
}
/**
meiHaltArc ();
- meiLongwordRead (IFXMIPS_RCU_REQ, &arc_debug_data);
- meiLongwordWrite (IFXMIPS_RCU_REQ,
+ meiLongwordRead (IFXMIPS_RCU_RST, &arc_debug_data);
+ meiLongwordWrite (IFXMIPS_RCU_RST,
arc_debug_data | IFXMIPS_RCU_RST_REQ_DFE |
IFXMIPS_RCU_RST_REQ_AFE);
- meiLongwordWrite (IFXMIPS_RCU_REQ, arc_debug_data);
+ meiLongwordWrite (IFXMIPS_RCU_RST, arc_debug_data);
// reset ARC
meiLongwordWrite(MEI_RST_CONTROL, MEI_SOFT_RESET);
meiLongwordWrite(MEI_RST_CONTROL, 0);
*IFXMIPS_GPIO_P0_OD = (*IFXMIPS_GPIO_P0_OD) | 0x800;
//enable ARC JTAG
- meiLongwordRead(IFXMIPS_RCU_REQ, ®_data);
- meiLongwordWrite(IFXMIPS_RCU_REQ, reg_data | IFXMIPS_RCU_RST_REQ_ARC_JTAG);
+ meiLongwordRead(IFXMIPS_RCU_RST, ®_data);
+ meiLongwordWrite(IFXMIPS_RCU_RST, reg_data | IFXMIPS_RCU_RST_REQ_ARC_JTAG);
break;
case GET_ADSL_LOOP_DIAGNOSTICS_MODE:
---- a/drivers/char/Makefile
-+++ b/drivers/char/Makefile
-@@ -113,6 +113,12 @@
+Index: linux-2.6.25.7/drivers/char/Makefile
+===================================================================
+--- linux-2.6.25.7.orig/drivers/char/Makefile 2008-06-18 00:34:41.000000000 +0200
++++ linux-2.6.25.7/drivers/char/Makefile 2008-06-18 00:36:56.000000000 +0200
+@@ -113,6 +113,11 @@
obj-$(CONFIG_JS_RTC) += js-rtc.o
js-rtc-y = rtc.o
+obj-$(CONFIG_IFXMIPS_LED) += ifxmips_led.o
-+obj-$(CONFIG_IFXMIPS_GPIO) += ifxmips_gpio.o
+obj-$(CONFIG_IFXMIPS_SSC) += ifxmips_ssc.o
+obj-$(CONFIG_IFXMIPS_EEPROM) += ifxmips_eeprom.o
+obj-$(CONFIG_IFXMIPS_MEI) += ifxmips_mei_core.o
# Files generated that shall be removed upon make clean
clean-files := consolemap_deftbl.c defkeymap.c
---- a/drivers/mtd/maps/Makefile
-+++ b/drivers/mtd/maps/Makefile
+Index: linux-2.6.25.7/drivers/mtd/maps/Makefile
+===================================================================
+--- linux-2.6.25.7.orig/drivers/mtd/maps/Makefile 2008-06-18 00:34:41.000000000 +0200
++++ linux-2.6.25.7/drivers/mtd/maps/Makefile 2008-06-18 00:36:56.000000000 +0200
@@ -68,3 +68,4 @@
obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o
obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o
obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o
+obj-$(CONFIG_MTD_IFXMIPS) += ifxmips.o
---- a/drivers/net/Kconfig
-+++ b/drivers/net/Kconfig
+Index: linux-2.6.25.7/drivers/net/Kconfig
+===================================================================
+--- linux-2.6.25.7.orig/drivers/net/Kconfig 2008-06-18 00:34:41.000000000 +0200
++++ linux-2.6.25.7/drivers/net/Kconfig 2008-06-18 00:36:56.000000000 +0200
@@ -351,6 +351,12 @@
source "drivers/net/arm/Kconfig"
config AX88796
tristate "ASIX AX88796 NE2000 clone support"
depends on ARM || MIPS || SUPERH
---- a/drivers/serial/Kconfig
-+++ b/drivers/serial/Kconfig
+Index: linux-2.6.25.7/drivers/serial/Kconfig
+===================================================================
+--- linux-2.6.25.7.orig/drivers/serial/Kconfig 2008-06-18 00:34:41.000000000 +0200
++++ linux-2.6.25.7/drivers/serial/Kconfig 2008-06-18 00:36:56.000000000 +0200
@@ -1327,6 +1327,14 @@
Currently, only 8250 compatible ports are supported, but
others can easily be added.
config SERIAL_QE
tristate "Freescale QUICC Engine serial port support"
depends on QUICC_ENGINE
---- a/drivers/serial/Makefile
-+++ b/drivers/serial/Makefile
+Index: linux-2.6.25.7/drivers/serial/Makefile
+===================================================================
+--- linux-2.6.25.7.orig/drivers/serial/Makefile 2008-06-18 00:34:41.000000000 +0200
++++ linux-2.6.25.7/drivers/serial/Makefile 2008-06-18 00:36:56.000000000 +0200
@@ -66,4 +66,5 @@
obj-$(CONFIG_SERIAL_NETX) += netx-serial.o
obj-$(CONFIG_SERIAL_OF_PLATFORM) += of_serial.o
obj-$(CONFIG_SERIAL_KS8695) += serial_ks8695.o
+obj-$(CONFIG_SERIAL_IFXMIPS) += ifxmips_asc.o
obj-$(CONFIG_SERIAL_QE) += ucc_uart.o
---- a/drivers/watchdog/Makefile
-+++ b/drivers/watchdog/Makefile
+Index: linux-2.6.25.7/drivers/watchdog/Makefile
+===================================================================
+--- linux-2.6.25.7.orig/drivers/watchdog/Makefile 2008-06-18 00:34:41.000000000 +0200
++++ linux-2.6.25.7/drivers/watchdog/Makefile 2008-06-18 00:36:56.000000000 +0200
@@ -96,6 +96,7 @@
obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
# PARISC Architecture
---- a/drivers/net/Makefile
-+++ b/drivers/net/Makefile
+Index: linux-2.6.25.7/drivers/net/Makefile
+===================================================================
+--- linux-2.6.25.7.orig/drivers/net/Makefile 2008-06-18 00:34:41.000000000 +0200
++++ linux-2.6.25.7/drivers/net/Makefile 2008-06-18 00:36:56.000000000 +0200
@@ -254,3 +254,4 @@
obj-$(CONFIG_NETXEN_NIC) += netxen/
obj-$(CONFIG_NIU) += niu.o
obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
+obj-$(CONFIG_IFXMIPS_MII0) += ifxmips_mii0.o
+Index: linux-2.6.25.7/drivers/crypto/Kconfig
+===================================================================
+--- linux-2.6.25.7.orig/drivers/crypto/Kconfig 2008-06-18 18:10:24.000000000 +0200
++++ linux-2.6.25.7/drivers/crypto/Kconfig 2008-06-18 18:11:46.000000000 +0200
+@@ -9,6 +9,9 @@
+ If you say N, all options in this submenu will be skipped and disabled.
+
+ if CRYPTO_HW
++config CRYPTO_DEV_IFXMIPS
++ tristate "Support for IFXMIPS Data Encryption Unit"
++ depends on IFXMIPS
+
+ config CRYPTO_DEV_PADLOCK
+ tristate "Support for VIA PadLock ACE"
+Index: linux-2.6.25.7/drivers/crypto/Makefile
+===================================================================
+--- linux-2.6.25.7.orig/drivers/crypto/Makefile 2008-06-18 18:09:30.000000000 +0200
++++ linux-2.6.25.7/drivers/crypto/Makefile 2008-06-18 18:10:18.000000000 +0200
+@@ -2,3 +2,4 @@
+ obj-$(CONFIG_CRYPTO_DEV_PADLOCK_SHA) += padlock-sha.o
+ obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o
+ obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hifn_795x.o
++obj-$(CONFIG_CRYPTO_DEV_IFXMIPS) += ifxdeu-aes.o ifxdeu-des.o ifxdeu-dma.o ifxdeu-generic.o ifxdeu-md5.o ifxdeu-sha1.o
projects / openwrt / openwrt.git / commitdiff