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authorJohn Crispin <john@openwrt.org>2008-06-22 20:40:36 +0000
committerJohn Crispin <john@openwrt.org>2008-06-22 20:40:36 +0000
commit5eda098fa7e0db84205b62d6c60486c598d77632 (patch)
treeded888e38cc43d85e9a293a9dd24554af834e922 /target/linux/ifxmips/files/drivers
parent1a7f41506ddef25ef3c7c6be5651ad90eed1b8b3 (diff)
downloadmtk-20170518-5eda098fa7e0db84205b62d6c60486c598d77632.zip
mtk-20170518-5eda098fa7e0db84205b62d6c60486c598d77632.tar.gz
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move files, rename defines for ifxmips
SVN-Revision: 11565
Diffstat (limited to 'target/linux/ifxmips/files/drivers')
-rw-r--r--target/linux/ifxmips/files/drivers/char/ifxmips_gpio.c407
-rw-r--r--target/linux/ifxmips/files/drivers/char/ifxmips_mei_core.c22
2 files changed, 11 insertions, 418 deletions
diff --git a/target/linux/ifxmips/files/drivers/char/ifxmips_gpio.c b/target/linux/ifxmips/files/drivers/char/ifxmips_gpio.c
deleted file mode 100644
index 8beb0b8..0000000
--- a/target/linux/ifxmips/files/drivers/char/ifxmips_gpio.c
+++ /dev/null
@@ -1,407 +0,0 @@
-/*
- * 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);
diff --git a/target/linux/ifxmips/files/drivers/char/ifxmips_mei_core.c b/target/linux/ifxmips/files/drivers/char/ifxmips_mei_core.c
index 91e17a9..e8787c5 100644
--- a/target/linux/ifxmips/files/drivers/char/ifxmips_mei_core.c
+++ b/target/linux/ifxmips/files/drivers/char/ifxmips_mei_core.c
@@ -725,9 +725,9 @@ mei_fuse_prg (void)
{
u32 reg_data, fuse_value;
int i = 0;
- meiLongwordRead ( IFXMIPS_RCU_REQ, &reg_data);
+ meiLongwordRead ( IFXMIPS_RCU_RST, &reg_data);
while ((reg_data & 0x10000000) == 0) {
- meiLongwordRead ( IFXMIPS_RCU_REQ, &reg_data);
+ meiLongwordRead ( IFXMIPS_RCU_RST, &reg_data);
//add a watchdog
i++;
/* 0x4000 translate to about 16 ms@111M, so should be enough */
@@ -736,8 +736,8 @@ mei_fuse_prg (void)
}
// STEP a: Prepare memory for external accesses
// Write fuse_en bit24
- meiLongwordRead (IFXMIPS_RCU_REQ, &reg_data);
- meiLongwordWrite (IFXMIPS_RCU_REQ, reg_data | (1 << 24));
+ meiLongwordRead (IFXMIPS_RCU_RST, &reg_data);
+ meiLongwordWrite (IFXMIPS_RCU_RST, reg_data | (1 << 24));
mei_fuse_rar_init ();
for (i = 0; i < 4; i++) {
@@ -795,8 +795,8 @@ mei_fuse_prg (void)
break;
}
}
- meiLongwordRead (IFXMIPS_RCU_REQ, &reg_data);
- meiLongwordWrite (IFXMIPS_RCU_REQ, reg_data & 0xF7FFFFFF);
+ meiLongwordRead (IFXMIPS_RCU_RST, &reg_data);
+ meiLongwordWrite (IFXMIPS_RCU_RST, reg_data & 0xF7FFFFFF);
}
/**
@@ -912,11 +912,11 @@ meiResetARC (void)
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);
@@ -2769,8 +2769,8 @@ mei_ioctl (MEI_inode_t * ino, MEI_file_t * fil, unsigned int command,
*IFXMIPS_GPIO_P0_OD = (*IFXMIPS_GPIO_P0_OD) | 0x800;
//enable ARC JTAG
- meiLongwordRead(IFXMIPS_RCU_REQ, &reg_data);
- meiLongwordWrite(IFXMIPS_RCU_REQ, reg_data | IFXMIPS_RCU_RST_REQ_ARC_JTAG);
+ meiLongwordRead(IFXMIPS_RCU_RST, &reg_data);
+ meiLongwordWrite(IFXMIPS_RCU_RST, reg_data | IFXMIPS_RCU_RST_REQ_ARC_JTAG);
break;
case GET_ADSL_LOOP_DIAGNOSTICS_MODE: