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authorFelix Fietkau <nbd@openwrt.org>2007-09-06 16:27:37 +0000
committerFelix Fietkau <nbd@openwrt.org>2007-09-06 16:27:37 +0000
commit56231056ea784f1cec6450f649b1adaed1f56366 (patch)
tree7b130d72d854cde2bcd3af8b11bd0f7be3dbff6a /target/linux/adm5120-2.6/files/drivers
parente1184aaa1a7a5e5eeef8e072bf0ea98c291be22a (diff)
downloadupstream-56231056ea784f1cec6450f649b1adaed1f56366.tar.gz
upstream-56231056ea784f1cec6450f649b1adaed1f56366.tar.bz2
upstream-56231056ea784f1cec6450f649b1adaed1f56366.zip
strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.
SVN-Revision: 8653
Diffstat (limited to 'target/linux/adm5120-2.6/files/drivers')
-rw-r--r--target/linux/adm5120-2.6/files/drivers/leds/leds-adm5120.c361
-rwxr-xr-xtarget/linux/adm5120-2.6/files/drivers/leds/leds-gpio.c212
-rw-r--r--target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120-flash.c574
-rw-r--r--target/linux/adm5120-2.6/files/drivers/mtd/myloader.c178
-rw-r--r--target/linux/adm5120-2.6/files/drivers/mtd/nand/rbmipsnand.c207
-rw-r--r--target/linux/adm5120-2.6/files/drivers/net/adm5120sw.c625
-rw-r--r--target/linux/adm5120-2.6/files/drivers/net/adm5120sw.h114
-rw-r--r--target/linux/adm5120-2.6/files/drivers/serial/adm5120_uart.c520
-rw-r--r--target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c996
9 files changed, 0 insertions, 3787 deletions
diff --git a/target/linux/adm5120-2.6/files/drivers/leds/leds-adm5120.c b/target/linux/adm5120-2.6/files/drivers/leds/leds-adm5120.c
deleted file mode 100644
index 06189371d7..0000000000
--- a/target/linux/adm5120-2.6/files/drivers/leds/leds-adm5120.c
+++ /dev/null
@@ -1,361 +0,0 @@
-/*
- * $Id$
- *
- * ADM5120 GPIO LED devices
- *
- * Copyright (C) 2007 OpenWrt.org
- * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *
- * 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., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-#include <linux/err.h>
-
-#include <linux/gpio_leds.h>
-
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/gpio.h>
-
-#include <asm/mach-adm5120/adm5120_info.h>
-
-#define NUM_LEDS_MAX 23
-
-#define ADM5120_GPIO_xxxx 0x100 /* an unknown pin */
-
-struct mach_data {
- unsigned long machtype;
- unsigned count;
- struct gpio_led_platform_data *data;
-};
-
-struct adm5120_leddev {
- struct platform_device pdev;
- struct gpio_led_platform_data pdata;
-};
-
-static int led_count = 0;
-static struct adm5120_leddev *led_devs[NUM_LEDS_MAX];
-
-#define LED_ARRAY(n) \
-static struct gpio_led_platform_data \
-n ## _leds [] __initdata =
-
-#define LED_DATA(n,t,g,off,on) { \
- .name = (n), \
- .trigger = (t), \
- .gpio = (g), \
- .value_off = (off), \
- .value_on = (on) \
- }
-
-#define LED_STD(g,n,t) LED_DATA((n),(t),(g), 0, 1)
-#define LED_INV(g,n,t) LED_DATA((n),(t),(g), 1, 0)
-
-/*
- * Compex boards
- */
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(np27g) { /* FIXME: untested */
- LED_STD(ADM5120_GPIO_xxxx, "lan1", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "lan2", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "lan3", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "lan4", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "wan_cond", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "wlan", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "wan_act", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "usb1", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "usb2", NULL ),
- LED_INV(ADM5120_GPIO_PIN2, "power", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "diag", NULL ),
-};
-#endif
-
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(np28g) { /* FIXME: untested */
- LED_STD(ADM5120_GPIO_xxxx, "lan1", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "lan2", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "lan3", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "wan", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "wlan", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "usb1", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "usb2", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "usb3", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "usb4", NULL ),
- LED_INV(ADM5120_GPIO_PIN2, "power", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "diag", NULL ),
-};
-#endif
-
-LED_ARRAY(wp54g) {
- LED_INV(ADM5120_GPIO_PIN2, "diag", NULL ),
- LED_INV(ADM5120_GPIO_PIN6, "wlan", NULL ),
- LED_INV(ADM5120_GPIO_PIN7, "wan", NULL ),
- LED_INV(ADM5120_GPIO_P0L0, "lan1", NULL ),
- LED_INV(ADM5120_GPIO_P1L0, "lan2", NULL ),
-};
-
-/*
- * Edimax boards
- */
-LED_ARRAY(br6104k) {
- LED_STD(ADM5120_GPIO_PIN0, "power", NULL ),
- LED_INV(ADM5120_GPIO_P0L1, "wan_speed", NULL ),
- LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact", NULL ),
- LED_INV(ADM5120_GPIO_P1L1, "lan1_speed", NULL ),
- LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact", NULL ),
- LED_INV(ADM5120_GPIO_P2L1, "lan2_speed", NULL ),
- LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact", NULL ),
- LED_INV(ADM5120_GPIO_P3L1, "lan3_speed", NULL ),
- LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact", NULL ),
- LED_INV(ADM5120_GPIO_P4L1, "lan4_speed", NULL ),
- LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact", NULL ),
-};
-
-/*
- * Mikrotik boards
- */
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(rb100) { /* FIXME: untested */
- LED_STD(ADM5120_GPIO_PIN6, "power", NULL ),
- LED_STD(ADM5120_GPIO_PIN3, "user", NULL ),
-};
-#endif
-
-LED_ARRAY(rb133) {
- LED_STD(ADM5120_GPIO_PIN6, "power", NULL ),
- LED_STD(ADM5120_GPIO_PIN5, "user", NULL ),
-};
-
-/*
- * ZyXEL boards
- */
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(p334) { /* FIXME: untested */
- LED_INV(ADM5120_GPIO_xxxx, "power", NULL ),
- LED_INV(ADM5120_GPIO_xxxx, "lan1", NULL ),
- LED_INV(ADM5120_GPIO_xxxx, "lan2", NULL ),
- LED_INV(ADM5120_GPIO_xxxx, "lan3", NULL ),
- LED_INV(ADM5120_GPIO_xxxx, "lan4", NULL ),
- LED_INV(ADM5120_GPIO_xxxx, "wan", NULL ),
-};
-#endif
-
-LED_ARRAY(p334wt) {
- LED_INV(ADM5120_GPIO_PIN2, "power", NULL ),
- LED_INV(ADM5120_GPIO_P3L0, "lan1", NULL ),
- LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL ),
- LED_INV(ADM5120_GPIO_P1L0, "lan3", NULL ),
- LED_INV(ADM5120_GPIO_P0L0, "lan4", NULL ),
- LED_INV(ADM5120_GPIO_P4L0, "wan", NULL ),
- LED_INV(ADM5120_GPIO_P4L2, "wlan", NULL ),
- LED_INV(ADM5120_GPIO_P2L2, "otist", NULL ),
- LED_INV(ADM5120_GPIO_P1L2, "hidden", NULL ),
-};
-
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(p335) { /* FIXME: untested */
- LED_INV(ADM5120_GPIO_PIN2, "power", NULL ),
- LED_INV(ADM5120_GPIO_P3L0, "lan1", NULL ),
- LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL ),
- LED_INV(ADM5120_GPIO_P1L0, "lan3", NULL ),
- LED_INV(ADM5120_GPIO_P0L0, "lan4", NULL ),
- LED_INV(ADM5120_GPIO_P4L0, "wan", NULL ),
- LED_INV(ADM5120_GPIO_P4L2, "wlan", NULL ),
- LED_INV(ADM5120_GPIO_P2L2, "otist", NULL ),
- LED_INV(ADM5120_GPIO_xxxx, "usb", NULL ),
-};
-#endif
-
-/*
- * Generic board
- */
-LED_ARRAY(generic) {
-#if defined(CONFIG_LEDS_ADM5120_DIAG)
- LED_STD(ADM5120_GPIO_PIN0, "gpio0", NULL ),
- LED_STD(ADM5120_GPIO_PIN1, "gpio1", NULL ),
- LED_STD(ADM5120_GPIO_PIN2, "gpio2", NULL ),
- LED_STD(ADM5120_GPIO_PIN3, "gpio3", NULL ),
- LED_STD(ADM5120_GPIO_PIN4, "gpio4", NULL ),
- LED_STD(ADM5120_GPIO_PIN5, "gpio5", NULL ),
- LED_STD(ADM5120_GPIO_PIN6, "gpio6", NULL ),
- LED_STD(ADM5120_GPIO_PIN7, "gpio7", NULL ),
- LED_STD(ADM5120_GPIO_P0L0, "port0led0", NULL ),
- LED_STD(ADM5120_GPIO_P0L1, "port0led1", NULL ),
- LED_STD(ADM5120_GPIO_P0L2, "port0led2", NULL ),
- LED_STD(ADM5120_GPIO_P1L0, "port1led0", NULL ),
- LED_STD(ADM5120_GPIO_P1L1, "port1led1", NULL ),
- LED_STD(ADM5120_GPIO_P1L2, "port1led2", NULL ),
- LED_STD(ADM5120_GPIO_P2L0, "port2led0", NULL ),
- LED_STD(ADM5120_GPIO_P2L1, "port2led1", NULL ),
- LED_STD(ADM5120_GPIO_P2L2, "port2led2", NULL ),
- LED_STD(ADM5120_GPIO_P3L0, "port3led0", NULL ),
- LED_STD(ADM5120_GPIO_P3L1, "port3led1", NULL ),
- LED_STD(ADM5120_GPIO_P3L2, "port3led2", NULL ),
- LED_STD(ADM5120_GPIO_P4L0, "port4led0", NULL ),
- LED_STD(ADM5120_GPIO_P4L1, "port4led1", NULL ),
- LED_STD(ADM5120_GPIO_P4L2, "port4led2", NULL ),
-#endif
-};
-
-#define MACH_DATA(m, n) { \
- .machtype = (m), \
- .count = ARRAY_SIZE(n ## _leds), \
- .data = n ## _leds \
-}
-
-static struct mach_data machines[] __initdata = {
- MACH_DATA(MACH_ADM5120_GENERIC, generic),
- /* Compex */
- MACH_DATA(MACH_ADM5120_WP54AG, wp54g),
- MACH_DATA(MACH_ADM5120_WP54G, wp54g),
- MACH_DATA(MACH_ADM5120_WP54G_WRT, wp54g),
- MACH_DATA(MACH_ADM5120_WPP54AG, wp54g),
- MACH_DATA(MACH_ADM5120_WPP54G, wp54g),
- /* Edimax */
- MACH_DATA(MACH_ADM5120_BR6104K, br6104k),
- /* Mikrotik */
- MACH_DATA(MACH_ADM5120_RB_133, rb133),
- MACH_DATA(MACH_ADM5120_RB_133C, rb133),
- /* ZyXEL */
- MACH_DATA(MACH_ADM5120_P334WT, p334wt),
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
- /* untested */
- MACH_DATA(MACH_ADM5120_P334, p334),
- MACH_DATA(MACH_ADM5120_P335, p335),
- MACH_DATA(MACH_ADM5120_RB_111, rb100),
- MACH_DATA(MACH_ADM5120_RB_112, rb100),
- MACH_DATA(MACH_ADM5120_NP27G, np27g),
- MACH_DATA(MACH_ADM5120_NP28G, np28g),
- MACH_DATA(MACH_ADM5120_NP28GHS, np28g),
-#endif
-};
-
-static struct adm5120_leddev * __init
-create_leddev(struct gpio_led_platform_data *data)
-{
- struct adm5120_leddev *p;
-
- p = kzalloc(sizeof(*p), GFP_KERNEL);
- if (p == NULL)
- return NULL;
-
- memcpy(&p->pdata, data, sizeof(p->pdata));
- p->pdev.dev.platform_data = &p->pdata;
-
- return p;
-}
-
-static void
-destroy_leddev(struct adm5120_leddev *led)
-{
- if (led)
- kfree(led);
-}
-
-static struct mach_data * __init
-adm5120_leds_findmach(unsigned long machtype)
-{
- struct mach_data *mach;
- int i;
-
- mach = NULL;
- for (i=0; i<ARRAY_SIZE(machines); i++) {
- if (machines[i].machtype == machtype) {
- mach = &machines[i];
- break;
- }
- };
-
-#if defined(CONFIG_LEDS_ADM5120_DIAG)
- if (mach == NULL)
- mach = machines;
-#endif
-
- return mach;
-}
-
-static int __init
-adm5120_leds_init(void)
-{
- struct mach_data *mach;
- int i, ret;
-
- if (mips_machgroup != MACH_GROUP_ADM5120) {
- ret = -EINVAL;
- goto err;
- }
-
- mach = adm5120_leds_findmach(mips_machtype);
- if (mach == NULL) {
- /* the board is not yet supported */
- ret = -EINVAL;
- goto err;
- }
-
- for (i=0; i < mach->count; i++) {
- led_devs[i] = create_leddev(&mach->data[i]);
- if (led_devs[i] == NULL) {
- ret = -ENOMEM;
- goto err_destroy;
- }
- led_devs[i]->pdev.name = "gpio-led";
- led_devs[i]->pdev.id = i;
- }
-
- for (i=0; i < mach->count; i++) {
- ret = platform_device_register(&led_devs[i]->pdev);
- if (ret)
- goto err_unregister;
- }
-
- led_count = mach->count;
- return 0;
-
-err_unregister:
- for (i--; i>=0; i--)
- platform_device_unregister(&led_devs[i]->pdev);
-
-err_destroy:
- for (i=0; i<led_count; i++)
- destroy_leddev(led_devs[i]);
-err:
- return ret;
-}
-
-static void __exit
-adm5120_leds_exit(void)
-{
- int i;
-
- for (i=0; i < led_count; i++) {
- platform_device_unregister(&led_devs[i]->pdev);
- destroy_leddev(led_devs[i]);
- }
-}
-
-module_init(adm5120_leds_init);
-module_exit(adm5120_leds_exit);
-
-MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_LICENSE("GPL");
-
diff --git a/target/linux/adm5120-2.6/files/drivers/leds/leds-gpio.c b/target/linux/adm5120-2.6/files/drivers/leds/leds-gpio.c
deleted file mode 100755
index b1a1f1ce9a..0000000000
--- a/target/linux/adm5120-2.6/files/drivers/leds/leds-gpio.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * $Id$
- *
- * Driver for LEDs connected to GPIO lines
- *
- * Copyright (C) 2007 OpenWrt.org
- * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was derived from:
- * /drivers/led/leds-s3c24xx.c
- * (c) 2006 Simtec Electronics, Ben Dooks <ben@simtec.co.uk>
- *
- * 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., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-#include <linux/err.h>
-
-#include <linux/gpio_leds.h>
-
-#include <asm/io.h>
-#include <asm/gpio.h>
-
-#define DRV_NAME "gpio-led"
-#define DRV_DESC "GPIO LEDs driver"
-
-struct gpio_led_device {
- struct led_classdev cdev;
- struct gpio_led_platform_data *pdata;
-};
-
-static inline struct gpio_led_device *pdev_to_led(struct platform_device *dev)
-{
- return platform_get_drvdata(dev);
-}
-
-static inline struct gpio_led_device *class_to_led(struct led_classdev *led_cdev)
-{
- return container_of(led_cdev, struct gpio_led_device, cdev);
-}
-
-static void gpio_led_set(struct led_classdev *led_cdev,
- enum led_brightness brightness)
-{
- struct gpio_led_device *led;
- struct gpio_led_platform_data *pdata;
-
- led = class_to_led(led_cdev);
- pdata = led->pdata;
-
- switch (brightness) {
- case LED_FULL:
- gpio_direction_output(pdata->gpio, pdata->value_on);
- break;
- case LED_OFF:
- gpio_direction_output(pdata->gpio, pdata->value_off);
- break;
- default:
- gpio_direction_output(pdata->gpio, brightness);
- break;
- }
-}
-
-static int __devinit gpio_led_probe(struct platform_device *dev)
-{
- struct gpio_led_platform_data *pdata;
- struct gpio_led_device *led;
- int ret;
-
- pdata = dev->dev.platform_data;
- if (pdata == NULL) {
- dev_err(&dev->dev, "no platform data, id=%d\n", dev->id);
- ret = -EINVAL;
- goto err;
- }
-
- if (pdata->name == NULL) {
- dev_err(&dev->dev, "no led name specified\n");
- ret = -EINVAL;
- goto err;
- }
-
- ret = gpio_request(pdata->gpio, pdata->name);
- if (ret) {
- dev_err(&dev->dev, "gpio_request failed\n");
- goto err;
- }
-
- led = kzalloc(sizeof(*led), GFP_KERNEL);
- if (led == NULL) {
- dev_err(&dev->dev, "no memory for device");
- ret = -ENOMEM;
- goto err_free_gpio;
- }
-
- platform_set_drvdata(dev, led);
- led->pdata = pdata;
- led->cdev.name = pdata->name;
- led->cdev.brightness_set = gpio_led_set;
-#ifdef CONFIG_LEDS_TRIGGERS
- led->cdev.default_trigger = pdata->trigger;
-#endif
-
- ret = led_classdev_register(&dev->dev, &led->cdev);
- if (ret < 0) {
- dev_err(&dev->dev, "led_classdev_register failed");
- goto err_free_led;
- }
-
- return 0;
-
-err_free_led:
- kfree(led);
-err_free_gpio:
- gpio_free(pdata->gpio);
-err:
- return ret;
-}
-
-static int __devexit gpio_led_remove(struct platform_device *dev)
-{
- struct gpio_led_device *led;
- struct gpio_led_platform_data *pdata;
-
- pdata = dev->dev.platform_data;
-
- led = pdev_to_led(dev);
- led_classdev_unregister(&led->cdev);
- kfree(led);
-
- gpio_free(pdata->gpio);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int gpio_led_suspend(struct platform_device *dev,
- pm_message_t state)
-{
- struct gpio_led_device *led;
-
- led = pdev_to_led(dev);
- led_classdev_suspend(&led->cdev);
-
- return 0;
-}
-
-static int gpio_led_resume(struct platform_device *dev)
-{
- struct gpio_led_device *led;
-
- led = pdev_to_led(dev);
- led_classdev_resume(&led->cdev);
-
- return 0;
-}
-#endif /* CONFIG_PM */
-
-static struct platform_driver gpio_led_driver = {
- .probe = gpio_led_probe,
- .remove = __devexit_p(gpio_led_remove),
-#ifdef CONFIG_PM
- .suspend = gpio_led_suspend,
- .resume = gpio_led_resume,
-#endif
- .driver = {
- .name = DRV_NAME,
- .owner = THIS_MODULE,
- },
-};
-
-static int __init gpio_led_init(void)
-{
- int ret;
-
- ret = platform_driver_register(&gpio_led_driver);
- if (ret)
- printk(KERN_ALERT DRV_DESC " register failed\n");
- else
- printk(KERN_INFO DRV_DESC " registered\n");
-
- return ret;
-}
-
-static void __exit gpio_led_exit(void)
-{
- platform_driver_unregister(&gpio_led_driver);
-}
-
-module_init(gpio_led_init);
-module_exit(gpio_led_exit);
-
-MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_LICENSE("GPL");
diff --git a/target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120-flash.c b/target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120-flash.c
deleted file mode 100644
index 0a2590e609..0000000000
--- a/target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120-flash.c
+++ /dev/null
@@ -1,574 +0,0 @@
-/*
- * $Id$
- *
- * Platform driver for NOR flash devices on ADM5120 based boards
- *
- * Copyright (C) 2007 OpenWrt.org
- * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was derived from: drivers/mtd/map/physmap.c
- * Copyright (C) 2003 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * 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., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/device.h>
-
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-
-#include <asm/io.h>
-
-#include <asm/mach-adm5120/adm5120_defs.h>
-#include <asm/mach-adm5120/adm5120_switch.h>
-#include <asm/mach-adm5120/adm5120_mpmc.h>
-#include <asm/mach-adm5120/adm5120_platform.h>
-
-#define DRV_NAME "adm5120-flash"
-#define DRV_DESC "ADM5120 flash MAP driver"
-#define MAX_PARSED_PARTS 8
-
-#ifdef ADM5120_FLASH_DEBUG
-#define MAP_DBG(m, f, a...) printk(KERN_INFO "%s: " f, (m->name) , ## a)
-#else
-#define MAP_DBG(m, f, a...) do {} while (0)
-#endif
-#define MAP_ERR(m, f, a...) printk(KERN_ERR "%s: " f, (m->name) , ## a)
-#define MAP_INFO(m, f, a...) printk(KERN_INFO "%s: " f, (m->name) , ## a)
-
-struct adm5120_map_info {
- struct map_info map;
- void (*switch_bank)(unsigned);
- unsigned long window_size;
-};
-
-struct adm5120_flash_info {
- struct mtd_info *mtd;
- struct resource *res;
- struct platform_device *dev;
- struct adm5120_map_info amap;
-#ifdef CONFIG_MTD_PARTITIONS
- int nr_parts;
- struct mtd_partition *parts[MAX_PARSED_PARTS];
-#endif
-};
-
-struct flash_desc {
- u32 phys;
- u32 srs_shift;
- u32 mpmc_reg;
-};
-
-/*
- * Globals
- */
-static DEFINE_SPINLOCK(adm5120_flash_spin);
-#define FLASH_LOCK() spin_lock(&adm5120_flash_spin)
-#define FLASH_UNLOCK() spin_unlock(&adm5120_flash_spin)
-
-static u32 flash_bankwidths[4] = { 1, 2, 4, 0 };
-
-static u32 flash_sizes[8] = {
- 0, 512*1024, 1024*1024, 2*1024*1024,
- 4*1024*1024, 0, 0, 0
-};
-
-static struct flash_desc flash_descs[2] = {
- {
- .phys = ADM5120_SRAM0_BASE,
- .mpmc_reg = MPMC_REG_SC1,
- .srs_shift = MEMCTRL_SRS0_SHIFT,
- }, {
- .phys = ADM5120_SRAM1_BASE,
- .mpmc_reg = MPMC_REG_SC0,
- .srs_shift = MEMCTRL_SRS1_SHIFT,
- }
-};
-
-static const char *probe_types[] = {
- "cfi_probe",
- "jedec_probe",
- "map_rom",
- NULL
-};
-
-#ifdef CONFIG_MTD_PARTITIONS
-static const char *parse_types[] = {
- "cmdlinepart",
-#ifdef CONFIG_MTD_REDBOOT_PARTS
- "RedBoot",
-#endif
-#ifdef CONFIG_MTD_MYLOADER_PARTS
- "MyLoader",
-#endif
-};
-#endif
-
-#define BANK_SIZE (2<<20)
-#define BANK_SIZE_MAX (4<<20)
-#define BANK_OFFS_MASK (BANK_SIZE-1)
-#define BANK_START_MASK (~BANK_OFFS_MASK)
-
-static inline struct adm5120_map_info *map_to_amap(struct map_info *map)
-{
- return (struct adm5120_map_info *)map;
-}
-
-static void adm5120_flash_switchbank(struct map_info *map,
- unsigned long ofs)
-{
- struct adm5120_map_info *amap = map_to_amap(map);
- unsigned bank;
-
- if (amap->switch_bank == NULL)
- return;
-
- bank = (ofs & BANK_START_MASK) >> 21;
- if (bank > 1)
- BUG();
-
- MAP_DBG(map, "switching to bank %u, ofs=%lX\n", bank, ofs);
- amap->switch_bank(bank);
-}
-
-static map_word adm5120_flash_read(struct map_info *map, unsigned long ofs)
-{
- struct adm5120_map_info *amap = map_to_amap(map);
- map_word ret;
-
- MAP_DBG(map, "reading from ofs %lX\n", ofs);
-
- if (ofs >= amap->window_size)
- return map_word_ff(map);
-
- FLASH_LOCK();
- adm5120_flash_switchbank(map, ofs);
- ret = inline_map_read(map, (ofs & (amap->window_size-1)));
- FLASH_UNLOCK();
-
- return ret;
-}
-
-static void adm5120_flash_write(struct map_info *map, const map_word datum,
- unsigned long ofs)
-{
- struct adm5120_map_info *amap = map_to_amap(map);
-
- MAP_DBG(map,"writing to ofs %lX\n", ofs);
-
- if (ofs > amap->window_size)
- return;
-
- FLASH_LOCK();
- adm5120_flash_switchbank(map, ofs);
- inline_map_write(map, datum, (ofs & (amap->window_size-1)));
- FLASH_UNLOCK();
-}
-
-static void adm5120_flash_copy_from(struct map_info *map, void *to,
- unsigned long from, ssize_t len)
-{
- struct adm5120_map_info *amap = map_to_amap(map);
- char *p;
- ssize_t t;
-
- MAP_DBG(map, "copy_from, to=%lX, from=%lX, len=%lX\n",
- (unsigned long)to, from, (unsigned long)len);
-
- if (from > amap->window_size)
- return;
-
- p = (char *)to;
- while (len > 0) {
- t = len;
- if ((from < BANK_SIZE) && ((from+len) > BANK_SIZE))
- t = BANK_SIZE-from;
-
- FLASH_LOCK();
- MAP_DBG(map, "copying %lu byte(s) from %lX to %lX\n",
- (unsigned long)t, (from & (amap->window_size-1)),
- (unsigned long)p);
- adm5120_flash_switchbank(map, from);
- inline_map_copy_from(map, p, (from & (amap->window_size-1)), t);
- FLASH_UNLOCK();
- p += t;
- from += t;
- len -= t;
- }
-}
-
-static int adm5120_flash_initres(struct adm5120_flash_info *info)
-{
- struct map_info *map = &info->amap.map;
- int err = 0;
-
- info->res = request_mem_region(map->phys, map->size, map->name);
- if (info->res == NULL) {
- MAP_ERR(map, "could not reserve memory region\n");
- err = -ENOMEM;
- goto out;
- }
-
- map->virt = ioremap_nocache(map->phys, map->size);
- if (map->virt == NULL) {
- MAP_ERR(map, "failed to ioremap flash region\n");
- err = -ENOMEM;
- goto out;
- }
-
-out:
- return err;
-}
-
-#define SWITCH_READ(r) *(u32 *)(KSEG1ADDR(ADM5120_SWITCH_BASE)+(r))
-#define SWITCH_WRITE(r,v) *(u32 *)(KSEG1ADDR(ADM5120_SWITCH_BASE)+(r))=(v)
-#define MPMC_READ(r) *(u32 *)(KSEG1ADDR(ADM5120_MPMC_BASE)+(r))
-#define MPMC_WRITE(r,v) *(u32 *)(KSEG1ADDR(ADM5120_MPMC_BASE)+(r))=(v)
-
-static int adm5120_flash_initinfo(struct adm5120_flash_info *info,
- struct platform_device *dev)
-{
- struct map_info *map = &info->amap.map;
- struct adm5120_flash_platform_data *pdata = dev->dev.platform_data;
- struct flash_desc *fdesc;
- u32 t;
-
- map->name = dev->dev.bus_id;
-
- if (dev->id > 1) {
- MAP_ERR(map, "invalid flash id\n");
- goto err_out;
- }
-
- fdesc = &flash_descs[dev->id];
-
- /* get memory window size */
- t = SWITCH_READ(SWITCH_REG_MEMCTRL) >> fdesc->srs_shift;
- t &= MEMCTRL_SRS_MASK;
- info->amap.window_size = flash_sizes[t];
- if (info->amap.window_size == 0) {
- MAP_ERR(map, "invalid flash size detected\n");
- goto err_out;
- }
-
- /* get flash bus width */
- t = MPMC_READ(fdesc->mpmc_reg) & SC_MW_MASK;
- map->bankwidth = flash_bankwidths[t];
- if (map->bankwidth == 0) {
- MAP_ERR(map, "invalid bus width detected\n");
- goto err_out;
- }
-
- map->phys = fdesc->phys;
- map->size = BANK_SIZE_MAX;
-
- simple_map_init(map);
- map->read = adm5120_flash_read;
- map->write = adm5120_flash_write;
- map->copy_from = adm5120_flash_copy_from;
-
- if (pdata) {
- map->set_vpp = pdata->set_vpp;
- info->amap.switch_bank = pdata->switch_bank;
- }
-
- info->dev = dev;
-
- MAP_INFO(map, "probing at 0x%lX, size:%ldKiB, width:%d bits\n",
- (unsigned long)map->phys,
- (unsigned long)info->amap.window_size >> 10,
- map->bankwidth*8);
-
- return 0;
-
-err_out:
- return -ENODEV;
-}
-
-static void adm5120_flash_initbanks(struct adm5120_flash_info *info)
-{
- struct map_info *map = &info->amap.map;
-
- if (info->mtd->size <= BANK_SIZE)
- /* no bank switching needed */
- return;
-
- if (info->amap.switch_bank) {
- info->amap.window_size = info->mtd->size;
- return;
- }
-
- MAP_ERR(map, "reduce visibility from %ldKiB to %ldKiB\n",
- (unsigned long)map->size >> 10,
- (unsigned long)info->mtd->size >> 10);
-
- info->mtd->size = info->amap.window_size;
-}
-
-#ifdef CONFIG_MTD_PARTITIONS
-static int adm5120_flash_initparts(struct adm5120_flash_info *info)
-{
- struct adm5120_flash_platform_data *pdata = info->dev->dev.platform_data;
- struct map_info *map = &info->amap.map;
- int num_parsers;
- const char *parser[2];
- int err = 0;
- int nr_parts;
- int i;
-
- info->nr_parts = 0;
-
- if (pdata == NULL)
- goto out;
-
- if (pdata->nr_parts) {
- MAP_INFO(map, "adding static partitions\n");
- err = add_mtd_partitions(info->mtd, pdata->parts,
- pdata->nr_parts);
- if (err == 0) {
- info->nr_parts += pdata->nr_parts;
- goto out;
- }
- }
-
- num_parsers = ARRAY_SIZE(parse_types);
- if (num_parsers > MAX_PARSED_PARTS)
- num_parsers = MAX_PARSED_PARTS;
-
- parser[1] = NULL;
- for (i=0; i<num_parsers; i++) {
- parser[0] = parse_types[i];
-
- MAP_INFO(map, "parsing \"%s\" partitions\n",
- parser[0]);
- nr_parts = parse_mtd_partitions(info->mtd, parser,
- &info->parts[i], 0);
-
- if (nr_parts <= 0)
- continue;
-
- MAP_INFO(map, "adding \"%s\" partitions\n",
- parser[0]);
-
- err = add_mtd_partitions(info->mtd, info->parts[i], nr_parts);
- if (err)
- break;
-
- info->nr_parts += nr_parts;
- }
-out:
- return err;
-}
-#else
-static int adm5120_flash_initparts(struct adm5120_flash_info *info)
-{
- return 0;
-}
-#endif /* CONFIG_MTD_PARTITIONS */
-
-#ifdef CONFIG_MTD_PARTITIONS
-static void adm5120_flash_remove_mtd(struct adm5120_flash_info *info)
-{
- int i;
-
- if (info->nr_parts) {
- del_mtd_partitions(info->mtd);
- for (i=0; i<MAX_PARSED_PARTS; i++)
- if (info->parts[i] != NULL)
- kfree(info->parts[i]);
- } else {
- del_mtd_device(info->mtd);
- }
-}
-#else
-static void adm5120_flash_remove_mtd(struct adm5120_flash_info *info)
-{
- del_mtd_device(info->mtd);
-}
-#endif
-
-static int adm5120_flash_remove(struct platform_device *dev)
-{
- struct adm5120_flash_info *info;
-
- info = platform_get_drvdata(dev);
- if (info == NULL)
- return 0;
-
- platform_set_drvdata(dev, NULL);
-
- if (info->mtd != NULL) {
- adm5120_flash_remove_mtd(info);
- map_destroy(info->mtd);
- }
-
- if (info->amap.map.virt != NULL)
- iounmap(info->amap.map.virt);
-
- if (info->res != NULL) {
- release_resource(info->res);
- kfree(info->res);
- }
-
- return 0;
-}
-
-static int adm5120_flash_probe(struct platform_device *dev)
-{
- struct adm5120_flash_info *info;
- struct map_info *map;
- const char **probe_type;
- int err;
-
- info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (info == NULL) {
- err = -ENOMEM;
- goto err_out;
- }
-
- platform_set_drvdata(dev, info);
-
- err = adm5120_flash_initinfo(info, dev);
- if (err)
- goto err_out;
-
- err = adm5120_flash_initres(info);
- if (err)
- goto err_out;
-
- map = &info->amap.map;
- for (probe_type = probe_types; info->mtd == NULL && *probe_type != NULL;
- probe_type++)
- info->mtd = do_map_probe(*probe_type, map);
-
- if (info->mtd == NULL) {
- MAP_ERR(map, "map_probe failed\n");
- err = -ENXIO;
- goto err_out;
- }
-
- adm5120_flash_initbanks(info);
-
- if (info->mtd->size < info->amap.window_size) {
- /* readjust resources */
- iounmap(map->virt);
- release_resource(info->res);
- kfree(info->res);
-
- info->amap.window_size = info->mtd->size;
- map->size = info->mtd->size;
- MAP_INFO(map, "reducing map size to %ldKiB\n",
- (unsigned long)map->size >> 10);
- err = adm5120_flash_initres(info);
- if (err)
- goto err_out;
- }
-
- MAP_INFO(map, "found at 0x%lX, size:%ldKiB, width:%d bits\n",
- (unsigned long)map->phys, (unsigned long)info->mtd->size >> 10,
- map->bankwidth*8);
-
- info->mtd->owner = THIS_MODULE;
-
- err = adm5120_flash_initparts(info);
- if (err)
- goto err_out;
-
- if (info->nr_parts == 0) {
- MAP_INFO(map, "no partitions available, registering whole flash\n");
- add_mtd_device(info->mtd);
- }
-
- return 0;
-
-err_out:
- adm5120_flash_remove(dev);
- return err;
-}
-
-#ifdef CONFIG_PM
-static int adm5120_flash_suspend(struct platform_device *dev, pm_message_t state)
-{
- struct adm5120_flash_info *info = platform_get_drvdata(dev);
- int ret = 0;
-
- if (info)
- ret = info->mtd->suspend(info->mtd);
-
- return ret;
-}
-
-static int adm5120_flash_resume(struct platform_device *dev)
-{
- struct adm5120_flash_info *info = platform_get_drvdata(dev);
-
- if (info)
- info->mtd->resume(info->mtd);
-
- return 0;
-}
-
-static void adm5120_flash_shutdown(struct platform_device *dev)
-{
- struct adm5120_flash_info *info = platform_get_drvdata(dev);
-
- if (info && info->mtd->suspend(info->mtd) == 0)
- info->mtd->resume(info->mtd);
-}
-#endif
-
-static struct platform_driver adm5120_flash_driver = {
- .probe = adm5120_flash_probe,
- .remove = adm5120_flash_remove,
-#ifdef CONFIG_PM
- .suspend = adm5120_flash_suspend,
- .resume = adm5120_flash_resume,
- .shutdown = adm5120_flash_shutdown,
-#endif
- .driver = {
- .name = DRV_NAME,
- },
-};
-
-static int __init adm5120_flash_init(void)
-{
- int err;
-
- err = platform_driver_register(&adm5120_flash_driver);
-
- return err;
-}
-
-static void __exit adm5120_flash_exit(void)
-{
- platform_driver_unregister(&adm5120_flash_driver);
-}
-
-module_init(adm5120_flash_init);
-module_exit(adm5120_flash_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
-MODULE_DESCRIPTION(DRV_DESC);
diff --git a/target/linux/adm5120-2.6/files/drivers/mtd/myloader.c b/target/linux/adm5120-2.6/files/drivers/mtd/myloader.c
deleted file mode 100644
index ad207e5559..0000000000
--- a/target/linux/adm5120-2.6/files/drivers/mtd/myloader.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * $Id$
- *
- * Parse MyLoader-style flash partition tables and produce a Linux partition
- * array to match.
- *
- * Copyright (C) 2007 OpenWrt.org
- * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was based on drivers/mtd/redboot.c
- * Author: Red Hat, Inc. - David Woodhouse <dwmw2@cambridge.redhat.com>
- *
- * 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., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/vmalloc.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-
-#include <linux/byteorder/generic.h>
-
-#include <prom/myloader.h>
-
-#define NAME_LEN_MAX 20
-#define NAME_MYLOADER "MyLoader"
-#define NAME_PARTITION_TABLE "Partition Table"
-#define BLOCK_LEN_MIN 0x10000
-
-int parse_myloader_partitions(struct mtd_info *master,
- struct mtd_partition **pparts,
- unsigned long origin)
-{
- struct mylo_partition_table *tab;
- struct mylo_partition *part;
- struct mtd_partition *mtd_parts;
- struct mtd_partition *mtd_part;
- int num_parts;
- int ret, i;
- size_t retlen;
- size_t parts_len;
- char *names;
- unsigned long offset;
- unsigned long blocklen;
-
- tab = vmalloc(sizeof(*tab));
- if (!tab) {
- return -ENOMEM;
- goto out;
- }
-
- blocklen = master->erasesize;
- if (blocklen < BLOCK_LEN_MIN)
- blocklen = BLOCK_LEN_MIN;
-
- /* Partition Table is always located on the second erase block */
- offset = blocklen;
- printk(KERN_NOTICE "%s: searching for MyLoader partition table at "
- "offset 0x%lx\n", master->name, offset);
-
- ret = master->read(master, offset, sizeof(*tab), &retlen, (void *)tab);
- if (ret)
- goto out;
-
- if (retlen != sizeof(*tab)) {
- ret = -EIO;
- goto out_free_buf;
- }
-
- /* Check for Partition Table magic number */
- if (tab->magic != le32_to_cpu(MYLO_MAGIC_PARTITIONS)) {
- printk(KERN_NOTICE "%s: no MyLoader partition table found\n",
- master->name);
- ret = 0;
- goto out_free_buf;
- }
-
- /* The MyLoader and the Partition Table is always present */
- num_parts = 2;
-
- /* Detect number of used partitions */
- for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
- part = &tab->partitions[i];
-
- if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
- continue;
-
- num_parts++;
- }
-
- mtd_parts = kzalloc((num_parts*sizeof(*mtd_part) + num_parts*NAME_LEN_MAX),
- GFP_KERNEL);
-
- if (!mtd_parts) {
- ret = -ENOMEM;
- goto out_free_buf;
- }
-
- mtd_part = mtd_parts;
- names = (char *)&mtd_parts[num_parts];
-
- strncpy(names, NAME_MYLOADER, NAME_LEN_MAX-1);
- mtd_part->name = names;
- mtd_part->offset = 0;
- mtd_part->size = blocklen;
- mtd_part->mask_flags = MTD_WRITEABLE;
- mtd_part++;
- names += NAME_LEN_MAX;
-
- strncpy(names, NAME_PARTITION_TABLE, NAME_LEN_MAX-1);
- mtd_part->name = names;
- mtd_part->offset = blocklen;
- mtd_part->size = blocklen;
- mtd_part->mask_flags = MTD_WRITEABLE;
- mtd_part++;
- names += NAME_LEN_MAX;
-
- for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
- part = &tab->partitions[i];
-
- if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
- continue;
-
- sprintf(names, "partition%d", i);
- mtd_part->offset = le32_to_cpu(part->addr);
- mtd_part->size = le32_to_cpu(part->size);
- mtd_part->name = names;
- mtd_part++;
- names += NAME_LEN_MAX;
- }
-
- *pparts = mtd_parts;
- ret = num_parts;
-
-out_free_buf:
- vfree(tab);
-out:
- return ret;
-}
-
-static struct mtd_part_parser mylo_mtd_parser = {
- .owner = THIS_MODULE,
- .parse_fn = parse_myloader_partitions,
- .name = NAME_MYLOADER,
-};
-
-static int __init mylo_mtd_parser_init(void)
-{
- return register_mtd_parser(&mylo_mtd_parser);
-}
-
-static void __exit mylo_mtd_parser_exit(void)
-{
- deregister_mtd_parser(&mylo_mtd_parser);
-}
-
-module_init(mylo_mtd_parser_init);
-module_exit(mylo_mtd_parser_exit);
-
-MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
-MODULE_DESCRIPTION("Parsing code for MyLoader partition tables");
-MODULE_LICENSE("GPL");
diff --git a/target/linux/adm5120-2.6/files/drivers/mtd/nand/rbmipsnand.c b/target/linux/adm5120-2.6/files/drivers/mtd/nand/rbmipsnand.c
deleted file mode 100644
index 2e7059d186..0000000000
--- a/target/linux/adm5120-2.6/files/drivers/mtd/nand/rbmipsnand.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*==============================================================================*/
-/* rbmipsnand.c */
-/* This module is derived from the 2.4 driver shipped by Microtik for their */
-/* Routerboard 1xx and 5xx series boards. It provides support for the built in */
-/* NAND flash on the Routerboard 1xx series boards for Linux 2.6.19+. */
-/* Licence: Original Microtik code seems not to have a licence. */
-/* Rewritten code all GPL V2. */
-/* Copyright(C) 2007 david.goodenough@linkchoose.co.uk (for rewriten code) */
-/*==============================================================================*/
-
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/delay.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/bootinfo.h>
-#include <asm/mach-adm5120/adm5120_info.h>
-#include <asm/mach-adm5120/adm5120_defs.h>
-
-#define SMEM1(x) (*((volatile unsigned char *) (KSEG1ADDR(ADM5120_SRAM1_BASE) + x)))
-
-#define NAND_RW_REG 0x0 //data register
-#define NAND_SET_CEn 0x1 //CE# low
-#define NAND_CLR_CEn 0x2 //CE# high
-#define NAND_CLR_CLE 0x3 //CLE low
-#define NAND_SET_CLE 0x4 //CLE high
-#define NAND_CLR_ALE 0x5 //ALE low
-#define NAND_SET_ALE 0x6 //ALE high
-#define NAND_SET_SPn 0x7 //SP# low (use spare area)
-#define NAND_CLR_SPn 0x8 //SP# high (do not use spare area)
-#define NAND_SET_WPn 0x9 //WP# low
-#define NAND_CLR_WPn 0xA //WP# high
-#define NAND_STS_REG 0xB //Status register
-
-#define MEM32(x) *((volatile unsigned *) (x))
-
-static struct mtd_partition partition_info[] = {
- {
- name: "RouterBoard NAND Boot",
- offset: 0,
- size: 4 * 1024 * 1024
- },
- {
- name: "rootfs",
- offset: MTDPART_OFS_NXTBLK,
- size: MTDPART_SIZ_FULL
- }
-};
-
-static struct nand_ecclayout rb_ecclayout = {
- .eccbytes = 6,
- .eccpos = { 8, 9, 10, 13, 14, 15 },
- .oobavail = 9,
- .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1} }
-};
-
-struct adm5120_nand_info {
- struct nand_chip chip;
- struct mtd_info mtd;
- void __iomem *io_base;
-#ifdef CONFIG_MTD_PARTITIONS
- int nr_parts;
- struct mtd_partition *parts;
-#endif
- unsigned int init_ok;
-};
-
-static int rb100_dev_ready(struct mtd_info *mtd)
-{
- return SMEM1(NAND_STS_REG) & 0x80;
-}
-
-static void rbmips_hwcontrol100(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
- struct nand_chip *chip = mtd->priv;
- if (ctrl & NAND_CTRL_CHANGE)
- {
- SMEM1((( ctrl & NAND_CLE) ? NAND_SET_CLE : NAND_CLR_CLE)) = 0x01;
- SMEM1((( ctrl & NAND_ALE) ? NAND_SET_ALE : NAND_CLR_ALE)) = 0x01;
- SMEM1((( ctrl & NAND_NCE) ? NAND_SET_CEn : NAND_CLR_CEn)) = 0x01;
- }
- if (cmd != NAND_CMD_NONE)
- writeb( cmd, chip->IO_ADDR_W);
-}
-
-/*========================================================================*/
-/* We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader */
-/* will not be able to find the kernel that we load. So set the oobinfo */
-/* when creating the partitions. */
-/*========================================================================*/
-
-
-unsigned get_rbnand_block_size(struct adm5120_nand_info *data)
-{
- return data->init_ok ? data->mtd.writesize : 0;
-}
-
-EXPORT_SYMBOL(get_rbnand_block_size);
-
-static int rbmips_probe(struct platform_device *pdev)
-{
- struct adm5120_nand_info *data;
- int res = 0;
-
- /* Allocate memory for the nand_chip structure */
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data) {
- dev_err(&pdev->dev, "Failed to allocate device structure\n");
- return -ENOMEM;
-
- }
-
- data->io_base = ioremap(pdev->resource[0].start, pdev->resource[0].end - pdev->resource[0].start + 1);
-
- if (data->io_base == NULL) {
- dev_err(&pdev->dev, "ioremap failed\n");
- kfree(data);
- return -EIO;
- }
-
- MEM32(0xB2000064) = 0x100;
- MEM32(0xB2000008) = 0x1;
- SMEM1(NAND_SET_SPn) = 0x01;
- SMEM1(NAND_CLR_WPn) = 0x01;
-
- data->chip.priv = &data;
- data->mtd.priv = &data->chip;
- data->mtd.owner = THIS_MODULE;
-
- data->init_ok = 0;
- data->chip.IO_ADDR_R = (unsigned char *)KSEG1ADDR(ADM5120_SRAM1_BASE);
- data->chip.IO_ADDR_W = data->chip.IO_ADDR_R;
- data->chip.cmd_ctrl = rbmips_hwcontrol100;
- data->chip.dev_ready = rb100_dev_ready;
- data->chip.ecc.mode = NAND_ECC_SOFT;
- data->chip.ecc.layout = &rb_ecclayout;
- data->chip.chip_delay = 25;
- data->chip.options |= NAND_NO_AUTOINCR;
-
- platform_set_drvdata(pdev, data);
-
- /* Why do we need to scan 4 times ? */
- if (nand_scan(&data->mtd, 1) && nand_scan(&data->mtd, 1) && nand_scan(&data->mtd, 1) && nand_scan(&data->mtd, 1)) {
- printk(KERN_INFO "RB1xxx nand device not found\n");
- res = -ENXIO;
- goto out;
- }
-
- add_mtd_partitions(&data->mtd, partition_info, 2);
- data->init_ok = 1;
-
- res = add_mtd_device(&data->mtd);
- if (!res)
- return res;
-
- nand_release(&data->mtd);
-out:
- platform_set_drvdata(pdev, NULL);
- iounmap(data->io_base);
- kfree(data);
- return res;
-}
-
-static int __devexit rbmips_remove(struct platform_device *pdev)
-{
- struct adm5120_nand_info *data = platform_get_drvdata(pdev);
-
- nand_release(&data->mtd);
- iounmap(data->io_base);
- kfree(data);
-
- return 0;
-}
-
-static struct platform_driver adm5120_nand_driver = {
- .probe = rbmips_probe,
- .remove = rbmips_remove,
- .driver = {
- .name = "adm5120-nand",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init adm5120_nand_init(void)
-{
- int err;
- err = platform_driver_register(&adm5120_nand_driver);
- return err;
-}
-
-static void __exit adm5120_nand_exit(void)
-{
- platform_driver_unregister(&adm5120_nand_driver);
-}
-
-module_init(adm5120_nand_init);
-module_exit(adm5120_nand_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("David Goodenough, Florian Fainelli");
-MODULE_DESCRIPTION("RouterBOARD 100 NAND driver");
-
diff --git a/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.c b/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.c
deleted file mode 100644
index 80c81abf74..0000000000
--- a/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.c
+++ /dev/null
@@ -1,625 +0,0 @@
-/*
- * ADM5120 built in ethernet switch driver
- *
- * Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005
- *
- * Inspiration for this driver came from the original ADMtek 2.4
- * driver, Copyright ADMtek Inc.
- *
- * NAPI extensions by Thomas Langer (Thomas.Langer@infineon.com)
- * and Friedrich Beckmann (Friedrich.Beckmann@infineon.com), 2007
- *
- * TODO: Add support of high prio queues (currently disabled)
- *
- */
-#include <linux/autoconf.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <asm/mipsregs.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include "adm5120sw.h"
-
-#include <asm/mach-adm5120/adm5120_info.h>
-#include <asm/mach-adm5120/adm5120_irq.h>
-
-MODULE_AUTHOR("Jeroen Vreeken (pe1rxq@amsat.org)");
-MODULE_DESCRIPTION("ADM5120 ethernet switch driver");
-MODULE_LICENSE("GPL");
-
-/* default settings - unlimited TX and RX on all ports, default shaper mode */
-static unsigned char bw_matrix[SW_DEVS] = {
- 0, 0, 0, 0, 0, 0
-};
-
-static int adm5120_nrdevs;
-
-static struct net_device *adm5120_devs[SW_DEVS];
-/* Lookup table port -> device */
-static struct net_device *adm5120_port[SW_DEVS];
-
-static struct adm5120_dma
- adm5120_dma_txh_v[ADM5120_DMA_TXH] __attribute__((aligned(16))),
- adm5120_dma_txl_v[ADM5120_DMA_TXL] __attribute__((aligned(16))),
- adm5120_dma_rxh_v[ADM5120_DMA_RXH] __attribute__((aligned(16))),
- adm5120_dma_rxl_v[ADM5120_DMA_RXL] __attribute__((aligned(16))),
- *adm5120_dma_txh,
- *adm5120_dma_txl,
- *adm5120_dma_rxh,
- *adm5120_dma_rxl;
-static struct sk_buff
- *adm5120_skb_rxh[ADM5120_DMA_RXH],
- *adm5120_skb_rxl[ADM5120_DMA_RXL],
- *adm5120_skb_txh[ADM5120_DMA_TXH],
- *adm5120_skb_txl[ADM5120_DMA_TXL];
-static int adm5120_rxli = 0;
-static int adm5120_txli = 0;
-/*static int adm5120_txhi = 0;*/
-static int adm5120_if_open = 0;
-
-static inline void adm5120_set_reg(unsigned int reg, unsigned long val)
-{
- *(volatile unsigned long*)(SW_BASE+reg) = val;
-}
-
-static inline unsigned long adm5120_get_reg(unsigned int reg)
-{
- return *(volatile unsigned long*)(SW_BASE+reg);
-}
-
-static inline void adm5120_rx_dma_update(struct adm5120_dma *dma,
- struct sk_buff *skb, int end)
-{
- dma->status = 0;
- dma->cntl = 0;
- dma->len = ADM5120_DMA_RXSIZE;
- dma->data = ADM5120_DMA_ADDR(skb->data) |
- ADM5120_DMA_OWN | (end ? ADM5120_DMA_RINGEND : 0);
-}
-
-static int adm5120_rx(struct net_device *dev,int *budget)
-{
- struct sk_buff *skb, *skbn;
- struct adm5120_sw *priv;
- struct net_device *cdev;
- struct adm5120_dma *dma;
- int port, len, quota;
-
- quota = min(dev->quota, *budget);
- dma = &adm5120_dma_rxl[adm5120_rxli];
- while (!(dma->data & ADM5120_DMA_OWN) && quota) {
- port = (dma->status & ADM5120_DMA_PORTID);
- port >>= ADM5120_DMA_PORTSHIFT;
- cdev = adm5120_port[port];
- if (cdev != dev) { /* The current packet belongs to a different device */
- if ((cdev==NULL) || !netif_running(cdev)) {
- /* discard (update with old skb) */
- skb = skbn = NULL;
- goto rx_skip;
- }
- else {
- netif_rx_schedule(cdev);/* Start polling next device */
- return 1; /* return 1 -> More packets to process */
- }
-
- }
- skb = adm5120_skb_rxl[adm5120_rxli];
- len = (dma->status & ADM5120_DMA_LEN);
- len >>= ADM5120_DMA_LENSHIFT;
- len -= ETH_FCS;
-
- priv = netdev_priv(dev);
- if (len <= 0 || len > ADM5120_DMA_RXSIZE ||
- dma->status & ADM5120_DMA_FCSERR) {
- priv->stats.rx_errors++;
- skbn = NULL;
- } else {
- skbn = dev_alloc_skb(ADM5120_DMA_RXSIZE+16);
- if (skbn) {
- skb_put(skb, len);
- skb->dev = dev;
- skb->protocol = eth_type_trans(skb, dev);
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- dev->last_rx = jiffies;
- priv->stats.rx_packets++;
- priv->stats.rx_bytes += len;
- skb_reserve(skbn, NET_IP_ALIGN);
- adm5120_skb_rxl[adm5120_rxli] = skbn;
- } else {
- printk(KERN_INFO "%s recycling!\n", dev->name);
- }
- }
-rx_skip:
- adm5120_rx_dma_update(&adm5120_dma_rxl[adm5120_rxli],
- adm5120_skb_rxl[adm5120_rxli],
- (ADM5120_DMA_RXL-1==adm5120_rxli));
- if (ADM5120_DMA_RXL == ++adm5120_rxli)
- adm5120_rxli = 0;
- dma = &adm5120_dma_rxl[adm5120_rxli];
- if (skbn){
- netif_receive_skb(skb);
- dev->quota--;
- (*budget)--;
- quota--;
- }
- } /* while */
- /* If there are still packets to process, return 1 */
- if (quota){
- /* No more packets to process, so disable the polling and reenable the interrupts */
- netif_rx_complete(dev);
- adm5120_set_reg(ADM5120_INT_MASK,
- adm5120_get_reg(ADM5120_INT_MASK) &
- ~(ADM5120_INT_RXL|ADM5120_INT_LFULL));
- return 0;
-
-
- }
- return 1;
-}
-
-static irqreturn_t adm5120_sw_irq(int irq, void *dev_id)
-{
- unsigned long intreg, intmask;
- int port;
- struct net_device *dev;
-
- intmask = adm5120_get_reg(ADM5120_INT_MASK); /* Remember interrupt mask */
- adm5120_set_reg(ADM5120_INT_MASK, ADM5120_INTMASKALL); /* Disable interrupts */
-
- intreg = adm5120_get_reg(ADM5120_INT_ST); /* Read interrupt status */
- adm5120_set_reg(ADM5120_INT_ST, intreg); /* Clear interrupt status */
-
- /* In NAPI operation the interrupts are disabled and the polling mechanism
- * is activated. The interrupts are finally enabled again in the polling routine.
- */
- if (intreg & (ADM5120_INT_RXL|ADM5120_INT_LFULL)) {
- /* check rx buffer for port number */
- port = adm5120_dma_rxl[adm5120_rxli].status & ADM5120_DMA_PORTID;
- port >>= ADM5120_DMA_PORTSHIFT;
- dev = adm5120_port[port];
- if ((dev==NULL) || !netif_running(dev)) {
- /* discard (update with old skb) */
- adm5120_rx_dma_update(&adm5120_dma_rxl[adm5120_rxli],
- adm5120_skb_rxl[adm5120_rxli],
- (ADM5120_DMA_RXL-1==adm5120_rxli));
- if (ADM5120_DMA_RXL == ++adm5120_rxli)
- adm5120_rxli = 0;
- }
- else {
- netif_rx_schedule(dev);
- intmask |= (ADM5120_INT_RXL|ADM5120_INT_LFULL); /* Disable RX interrupts */
- }
- }
-#ifdef CONFIG_DEBUG
- if (intreg & ~(intmask))
- printk(KERN_INFO "adm5120sw: IRQ 0x%08X unexpected!\n", (unsigned int)(intreg & ~(intmask)));
-#endif
-
- adm5120_set_reg(ADM5120_INT_MASK, intmask);
-
- return IRQ_HANDLED;
-}
-
-static void adm5120_set_vlan(char *matrix)
-{
- unsigned long val;
- int vlan_port, port;
-
- val = matrix[0] + (matrix[1]<<8) + (matrix[2]<<16) + (matrix[3]<<24);
- adm5120_set_reg(ADM5120_VLAN_GI, val);
- val = matrix[4] + (matrix[5]<<8);
- adm5120_set_reg(ADM5120_VLAN_GII, val);
- /* Now set/update the port vs. device lookup table */
- for (port=0; port<SW_DEVS; port++) {
- for (vlan_port=0; vlan_port<SW_DEVS && !(matrix[vlan_port] & (0x00000001 << port)); vlan_port++);
- if (vlan_port <SW_DEVS)
- adm5120_port[port] = adm5120_devs[vlan_port];
- else
- adm5120_port[port] = NULL;
- }
-}
-
-static void adm5120_set_bw(char *matrix)
-{
- unsigned long val;
-
- /* Port 0 to 3 are set using the bandwidth control 0 register */
- val = matrix[0] + (matrix[1]<<8) + (matrix[2]<<16) + (matrix[3]<<24);
- adm5120_set_reg(ADM5120_BW_CTL0, val);
-
- /* Port 4 and 5 are set using the bandwidth control 1 register */
- val = matrix[4];
- if (matrix[5] == 1)
- adm5120_set_reg(ADM5120_BW_CTL1, val | 0x80000000);
- else
- adm5120_set_reg(ADM5120_BW_CTL1, val & ~0x8000000);
-
- printk(KERN_DEBUG "D: ctl0 0x%lx, ctl1 0x%lx\n",
- adm5120_get_reg(ADM5120_BW_CTL0),
- adm5120_get_reg(ADM5120_BW_CTL1));
-}
-
-static int adm5120_sw_open(struct net_device *dev)
-{
- unsigned long val;
- int i;
-
- netif_start_queue(dev);
- if (!adm5120_if_open++) {
- /* enable interrupts on first open */
- adm5120_set_reg(ADM5120_INT_MASK,
- adm5120_get_reg(ADM5120_INT_MASK) &
- ~(ADM5120_INT_RXL|ADM5120_INT_LFULL));
- }
- /* enable (additional) port */
- val = adm5120_get_reg(ADM5120_PORT_CONF0);
- for (i=0; i<SW_DEVS; i++) {
- if (dev == adm5120_devs[i])
- val &= ~adm5120_eth_vlans[i];
- }
- adm5120_set_reg(ADM5120_PORT_CONF0, val);
- return 0;
-}
-
-static int adm5120_sw_stop(struct net_device *dev)
-{
- unsigned long val;
- int i;
-
- if (!--adm5120_if_open) {
- adm5120_set_reg(ADM5120_INT_MASK, ADM5120_INTMASKALL);
- }
- /* disable port if not assigned to other devices */
- val = adm5120_get_reg(ADM5120_PORT_CONF0) | ADM5120_PORTDISALL;
- for (i=0; i<SW_DEVS; i++) {
- if ((dev != adm5120_devs[i]) && netif_running(adm5120_devs[i]))
- val &= ~adm5120_eth_vlans[i];
- }
- adm5120_set_reg(ADM5120_PORT_CONF0, val);
- netif_stop_queue(dev);
- return 0;
-}
-
-static int adm5120_sw_tx(struct sk_buff *skb, struct net_device *dev)
-{
- struct adm5120_dma *dma;
- struct sk_buff **skbl = adm5120_skb_txl;
- struct adm5120_sw *priv = netdev_priv(dev);
- unsigned long data;
-
- dev->trans_start = jiffies;
- dma = &adm5120_dma_txl[adm5120_txli];
- if (dma->data & ADM5120_DMA_OWN) {
- /* We want to write a packet but the TX queue is still
- * occupied by the DMA. We are faster than the DMA... */
- dev_kfree_skb(skb);
- priv->stats.tx_dropped++;
- return 0;
- }
- data = ADM5120_DMA_ADDR(skb->data) | ADM5120_DMA_OWN;
- if (adm5120_txli == ADM5120_DMA_TXL-1)
- data |= ADM5120_DMA_RINGEND;
- dma->status =
- ((skb->len<ETH_ZLEN?ETH_ZLEN:skb->len) << ADM5120_DMA_LENSHIFT) |
- (0x1 << priv->port);
-
- dma->len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
- priv->stats.tx_packets++;
- priv->stats.tx_bytes += skb->len;
-
- /* free old skbs here instead of tx completion interrupt:
- * will hold some more memory allocated but reduces interrupts */
- if (skbl[adm5120_txli]){
- dev_kfree_skb(skbl[adm5120_txli]);
- }
- skbl[adm5120_txli] = skb;
-
- dma->data = data; /* Here we enable the buffer for the TX DMA machine */
- adm5120_set_reg(ADM5120_SEND_TRIG, ADM5120_SEND_TRIG_L);
- if (++adm5120_txli == ADM5120_DMA_TXL)
- adm5120_txli = 0;
- return 0;
-}
-
-static void adm5120_tx_timeout(struct net_device *dev)
-{
- printk(KERN_INFO "%s: TX timeout\n",dev->name);
-}
-
-static struct net_device_stats *adm5120_sw_stats(struct net_device *dev)
-{
- struct adm5120_sw *priv = netdev_priv(dev);
- int portmask;
- unsigned long adm5120_cpup_conf_reg;
-
- portmask = adm5120_eth_vlans[priv->port] & 0x3f;
-
- adm5120_cpup_conf_reg = adm5120_get_reg(ADM5120_CPUP_CONF);
-
- if (dev->flags & IFF_PROMISC)
- adm5120_cpup_conf_reg &= ~((portmask << ADM5120_DISUNSHIFT) & ADM5120_DISUNALL);
- else
- adm5120_cpup_conf_reg |= (portmask << ADM5120_DISUNSHIFT);
-
- if (dev->flags & IFF_PROMISC || dev->flags & IFF_ALLMULTI || dev->mc_count)
- adm5120_cpup_conf_reg &= ~((portmask << ADM5120_DISMCSHIFT) & ADM5120_DISMCALL);
- else
- adm5120_cpup_conf_reg |= (portmask << ADM5120_DISMCSHIFT);
-
- /* If there is any port configured to be in promiscuous mode, then the */
- /* Bridge Test Mode has to be activated. This will result in */
- /* transporting also packets learned in another VLAN to be forwarded */
- /* to the CPU. */
- /* The difficult scenario is when we want to build a bridge on the CPU.*/
- /* Assume we have port0 and the CPU port in VLAN0 and port1 and the */
- /* CPU port in VLAN1. Now we build a bridge on the CPU between */
- /* VLAN0 and VLAN1. Both ports of the VLANs are set in promisc mode. */
- /* Now assume a packet with ethernet source address 99 enters port 0 */
- /* It will be forwarded to the CPU because it is unknown. Then the */
- /* bridge in the CPU will send it to VLAN1 and it goes out at port 1. */
- /* When now a packet with ethernet destination address 99 comes in at */
- /* port 1 in VLAN1, then the switch has learned that this address is */
- /* located at port 0 in VLAN0. Therefore the switch will drop */
- /* this packet. In order to avoid this and to send the packet still */
- /* to the CPU, the Bridge Test Mode has to be activated. */
-
- /* Check if there is any vlan in promisc mode. */
- if (~adm5120_cpup_conf_reg & ADM5120_DISUNALL)
- adm5120_cpup_conf_reg |= ADM5120_BTM; /* Set the BTM */
- else
- adm5120_cpup_conf_reg &= ~ADM5120_BTM; /* Disable the BTM */
-
- adm5120_set_reg(ADM5120_CPUP_CONF,adm5120_cpup_conf_reg);
-
- return &((struct adm5120_sw *)netdev_priv(dev))->stats;
-}
-
-static void adm5120_set_multicast_list(struct net_device *dev)
-{
- struct adm5120_sw *priv = netdev_priv(dev);
- int portmask;
-
- portmask = adm5120_eth_vlans[priv->port] & 0x3f;
-
- if (dev->flags & IFF_PROMISC)
- adm5120_set_reg(ADM5120_CPUP_CONF,
- adm5120_get_reg(ADM5120_CPUP_CONF) &
- ~((portmask << ADM5120_DISUNSHIFT) & ADM5120_DISUNALL));
- else
- adm5120_set_reg(ADM5120_CPUP_CONF,
- adm5120_get_reg(ADM5120_CPUP_CONF) |
- (portmask << ADM5120_DISUNSHIFT));
-
- if (dev->flags & IFF_PROMISC || dev->flags & IFF_ALLMULTI ||
- dev->mc_count)
- adm5120_set_reg(ADM5120_CPUP_CONF,
- adm5120_get_reg(ADM5120_CPUP_CONF) &
- ~((portmask << ADM5120_DISMCSHIFT) & ADM5120_DISMCALL));
- else
- adm5120_set_reg(ADM5120_CPUP_CONF,
- adm5120_get_reg(ADM5120_CPUP_CONF) |
- (portmask << ADM5120_DISMCSHIFT));
-}
-
-static void adm5120_write_mac(struct net_device *dev)
-{
- struct adm5120_sw *priv = netdev_priv(dev);
- unsigned char *mac = dev->dev_addr;
-
- adm5120_set_reg(ADM5120_MAC_WT1,
- mac[2] | (mac[3]<<8) | (mac[4]<<16) | (mac[5]<<24));
- adm5120_set_reg(ADM5120_MAC_WT0, (priv->port<<3) |
- (mac[0]<<16) | (mac[1]<<24) | ADM5120_MAC_WRITE | ADM5120_VLAN_EN);
-
- while (!(adm5120_get_reg(ADM5120_MAC_WT0) & ADM5120_MAC_WRITE_DONE));
-}
-
-static int adm5120_sw_set_mac_address(struct net_device *dev, void *p)
-{
- struct sockaddr *addr = p;
-
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- adm5120_write_mac(dev);
- return 0;
-}
-
-static int adm5120_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- int err;
- struct adm5120_sw_info info;
- struct adm5120_sw *priv = netdev_priv(dev);
-
- switch(cmd) {
- case SIOCGADMINFO:
- info.magic = 0x5120;
- info.ports = adm5120_nrdevs;
- info.vlan = priv->port;
- err = copy_to_user(rq->ifr_data, &info, sizeof(info));
- if (err)
- return -EFAULT;
- break;
- case SIOCSMATRIX:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- err = copy_from_user(adm5120_eth_vlans, rq->ifr_data,
- sizeof(adm5120_eth_vlans));
- if (err)
- return -EFAULT;
- adm5120_set_vlan(adm5120_eth_vlans);
- break;
- case SIOCGMATRIX:
- err = copy_to_user(rq->ifr_data, adm5120_eth_vlans,
- sizeof(adm5120_eth_vlans));
- if (err)
- return -EFAULT;
- break;
- case SIOCGETBW:
- err = copy_to_user(rq->ifr_data, bw_matrix, sizeof(bw_matrix));
- if (err)
- return -EFAULT;
- break;
- case SIOCSETBW:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- err = copy_from_user(bw_matrix, rq->ifr_data, sizeof(bw_matrix));
- if (err)
- return -EFAULT;
- adm5120_set_bw(bw_matrix);
- break;
- default:
- return -EOPNOTSUPP;
- }
- return 0;
-}
-
-static void adm5120_dma_tx_init(struct adm5120_dma *dma, struct sk_buff **skbl,
- int num)
-{
- memset(dma, 0, sizeof(struct adm5120_dma)*num);
- dma[num-1].data |= ADM5120_DMA_RINGEND;
- memset(skbl, 0, sizeof(struct skb*)*num);
-}
-
-static void adm5120_dma_rx_init(struct adm5120_dma *dma, struct sk_buff **skbl,
- int num)
-{
- int i;
-
- memset(dma, 0, sizeof(struct adm5120_dma)*num);
- for (i=0; i<num; i++) {
- skbl[i] = dev_alloc_skb(ADM5120_DMA_RXSIZE+16);
- if (!skbl[i]) {
- i=num;
- break;
- }
- skb_reserve(skbl[i], NET_IP_ALIGN);
- adm5120_rx_dma_update(&dma[i], skbl[i], (num-1==i));
- }
-}
-
-static int __init adm5120_sw_init(void)
-{
- int i, err;
- struct net_device *dev;
-
- err = request_irq(ADM5120_IRQ_SWITCH, adm5120_sw_irq, 0, "ethernet switch", NULL);
- if (err)
- goto out;
-
- adm5120_nrdevs = adm5120_eth_num_ports;
-
- adm5120_set_reg(ADM5120_CPUP_CONF,
- ADM5120_DISCCPUPORT | ADM5120_CRC_PADDING |
- ADM5120_DISUNALL | ADM5120_DISMCALL);
- adm5120_set_reg(ADM5120_PORT_CONF0, ADM5120_ENMC | ADM5120_ENBP | ADM5120_PORTDISALL);
-
- adm5120_set_reg(ADM5120_PHY_CNTL2, adm5120_get_reg(ADM5120_PHY_CNTL2) |
- ADM5120_AUTONEG | ADM5120_NORMAL | ADM5120_AUTOMDIX);
- adm5120_set_reg(ADM5120_PHY_CNTL3, adm5120_get_reg(ADM5120_PHY_CNTL3) |
- ADM5120_PHY_NTH);
-
- /* Force all the packets from all ports are low priority */
- adm5120_set_reg(ADM5120_PRI_CNTL, 0);
-
- adm5120_set_reg(ADM5120_INT_MASK, ADM5120_INTMASKALL);
- adm5120_set_reg(ADM5120_INT_ST, ADM5120_INTMASKALL);
-
- adm5120_dma_txh = (void *)KSEG1ADDR((u32)adm5120_dma_txh_v);
- adm5120_dma_txl = (void *)KSEG1ADDR((u32)adm5120_dma_txl_v);
- adm5120_dma_rxh = (void *)KSEG1ADDR((u32)adm5120_dma_rxh_v);
- adm5120_dma_rxl = (void *)KSEG1ADDR((u32)adm5120_dma_rxl_v);
-
- adm5120_dma_tx_init(adm5120_dma_txh, adm5120_skb_txh, ADM5120_DMA_TXH);
- adm5120_dma_tx_init(adm5120_dma_txl, adm5120_skb_txl, ADM5120_DMA_TXL);
- adm5120_dma_rx_init(adm5120_dma_rxh, adm5120_skb_rxh, ADM5120_DMA_RXH);
- adm5120_dma_rx_init(adm5120_dma_rxl, adm5120_skb_rxl, ADM5120_DMA_RXL);
- adm5120_set_reg(ADM5120_SEND_HBADDR, KSEG1ADDR(adm5120_dma_txh));
- adm5120_set_reg(ADM5120_SEND_LBADDR, KSEG1ADDR(adm5120_dma_txl));
- adm5120_set_reg(ADM5120_RECEIVE_HBADDR, KSEG1ADDR(adm5120_dma_rxh));
- adm5120_set_reg(ADM5120_RECEIVE_LBADDR, KSEG1ADDR(adm5120_dma_rxl));
-
- for (i = 0; i < SW_DEVS; i++) {
- adm5120_devs[i] = alloc_etherdev(sizeof(struct adm5120_sw));
- if (!adm5120_devs[i]) {
- err = -ENOMEM;
- goto out_int;
- }
-
- dev = adm5120_devs[i];
- SET_MODULE_OWNER(dev);
- memset(netdev_priv(dev), 0, sizeof(struct adm5120_sw));
- ((struct adm5120_sw*)netdev_priv(dev))->port = i;
- dev->base_addr = SW_BASE;
- dev->irq = ADM5120_IRQ_SWITCH;
- dev->open = adm5120_sw_open;
- dev->hard_start_xmit = adm5120_sw_tx;
- dev->stop = adm5120_sw_stop;
- dev->get_stats = adm5120_sw_stats;
- dev->set_multicast_list = adm5120_set_multicast_list;
- dev->do_ioctl = adm5120_do_ioctl;
- dev->tx_timeout = adm5120_tx_timeout;
- dev->watchdog_timeo = ETH_TX_TIMEOUT;
- dev->set_mac_address = adm5120_sw_set_mac_address;
- dev->poll = adm5120_rx;
- dev->weight = 64;
-
- memcpy(dev->dev_addr, adm5120_eth_macs[i], 6);
- adm5120_write_mac(dev);
-
- if ((err = register_netdev(dev))) {
- free_netdev(dev);
- goto out_int;
- }
- printk(KERN_INFO "%s: ADM5120 switch port%d\n", dev->name, i);
- }
- /* setup vlan/port mapping after devs are filled up */
- adm5120_set_vlan(adm5120_eth_vlans);
-
- adm5120_set_reg(ADM5120_CPUP_CONF,
- ADM5120_CRC_PADDING | ADM5120_DISUNALL | ADM5120_DISMCALL);
-
- return 0;
-
-out_int:
- /* Undo everything that did succeed */
- for (; i; i--) {
- unregister_netdev(adm5120_devs[i-1]);
- free_netdev(adm5120_devs[i-1]);
- }
- free_irq(ADM5120_IRQ_SWITCH, NULL);
-out:
- printk(KERN_ERR "ADM5120 Ethernet switch init failed\n");
- return err;
-}
-
-static void __exit adm5120_sw_exit(void)
-{
- int i;
-
- for (i = 0; i < SW_DEVS; i++) {
- unregister_netdev(adm5120_devs[i]);
- free_netdev(adm5120_devs[i]);
- }
-
- free_irq(ADM5120_IRQ_SWITCH, NULL);
-
- for (i = 0; i < ADM5120_DMA_RXH; i++) {
- if (!adm5120_skb_rxh[i])
- break;
- kfree_skb(adm5120_skb_rxh[i]);
- }
- for (i = 0; i < ADM5120_DMA_RXL; i++) {
- if (!adm5120_skb_rxl[i])
- break;
- kfree_skb(adm5120_skb_rxl[i]);
- }
-}
-
-module_init(adm5120_sw_init);
-module_exit(adm5120_sw_exit);
diff --git a/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.h b/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.h
deleted file mode 100644
index a3b4ec0179..0000000000
--- a/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Defines for ADM5120 built in ethernet switch driver
- *
- * Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005
- *
- * Values come from ADM5120 datasheet and original ADMtek 2.4 driver,
- * Copyright ADMtek Inc.
- */
-
-#ifndef _INCLUDE_ADM5120SW_H_
-#define _INCLUDE_ADM5120SW_H_
-
-#define SW_BASE KSEG1ADDR(0x12000000)
-#define SW_DEVS 6
-
-#define ETH_TX_TIMEOUT HZ*400
-#define ETH_FCS 4;
-
-#define ADM5120_CODE 0x00 /* CPU description */
-#define ADM5120_CODE_PQFP 0x20000000 /* package type */
-#define ADM5120_SW_CONF 0x20 /* Switch configuration register */
-#define ADM5120_SW_CONF_BPM 0x00300000 /* Mask for backpressure mode */
-#define ADM5120_CPUP_CONF 0x24 /* CPU port config */
-#define ADM5120_DISCCPUPORT 0x00000001 /* disable cpu port */
-#define ADM5120_CRC_PADDING 0x00000002 /* software crc */
-#define ADM5120_BTM 0x00000004 /* bridge test mode */
-#define ADM5120_DISUNSHIFT 9
-#define ADM5120_DISUNALL 0x00007e00 /* disable unknown from all */
-#define ADM5120_DISMCSHIFT 16
-#define ADM5120_DISMCALL 0x003f0000 /* disable multicast from all */
-#define ADM5120_PORT_CONF0 0x28
-#define ADM5120_ENMC 0x00003f00 /* Enable MC routing (ex cpu) */
-#define ADM5120_ENBP 0x003f0000 /* Enable Back Pressure */
-#define ADM5120_PORTDISALL 0x0000003F
-#define ADM5120_VLAN_GI 0x40 /* VLAN settings */
-#define ADM5120_VLAN_GII 0x44
-#define ADM5120_SEND_TRIG 0x48
-#define ADM5120_SEND_TRIG_L 0x00000001
-#define ADM5120_SEND_TRIG_H 0x00000002
-#define ADM5120_MAC_WT0 0x58
-#define ADM5120_MAC_WRITE 0x00000001
-#define ADM5120_MAC_WRITE_DONE 0x00000002
-#define ADM5120_VLAN_EN 0x00000040
-#define ADM5120_MAC_WT1 0x5c
-#define ADM5120_BW_CTL0 0x60 /* Bandwidth control 0 */
-#define ADM5120_BW_CTL1 0x64 /* Bandwidth control 1 */
-#define ADM5120_PHY_CNTL2 0x7c
-#define ADM5120_AUTONEG 0x0000001f /* Auto negotiate */
-#define ADM5120_NORMAL 0x01f00000 /* PHY normal mode */
-#define ADM5120_AUTOMDIX 0x3e000000 /* Auto MDIX */
-#define ADM5120_PHY_CNTL3 0x80
-#define ADM5120_PHY_NTH 0x00000400
-#define ADM5120_PRI_CNTL 0x84
-#define ADM5120_INT_ST 0xb0
-#define ADM5120_INT_RXH 0x0000004
-#define ADM5120_INT_RXL 0x0000008
-#define ADM5120_INT_HFULL 0x0000010
-#define ADM5120_INT_LFULL 0x0000020
-#define ADM5120_INT_TXH 0x0000001
-#define ADM5120_INT_TXL 0x0000002
-#define ADM5120_INT_MASK 0xb4
-#define ADM5120_INTMASKALL 0x1FDEFFF /* All interrupts */
-#define ADM5120_INTHANDLE (ADM5120_INT_RXH | ADM5120_INT_RXL | \
- ADM5120_INT_HFULL | ADM5120_INT_LFULL | \
- ADM5120_INT_TXH | ADM5120_INT_TXL)
-#define ADM5120_SEND_HBADDR 0xd0
-#define ADM5120_SEND_LBADDR 0xd4
-#define ADM5120_RECEIVE_HBADDR 0xd8
-#define ADM5120_RECEIVE_LBADDR 0xdc
-
-struct adm5120_dma {
- u32 data;
- u32 cntl;
- u32 len;
- u32 status;
-} __attribute__ ((packed));
-
-#define ADM5120_DMA_MASK 0x01ffffff
-#define ADM5120_DMA_OWN 0x80000000 /* buffer owner */
-#define ADM5120_DMA_RINGEND 0x10000000 /* Last in DMA ring */
-
-#define ADM5120_DMA_ADDR(ptr) ((u32)(ptr) & ADM5120_DMA_MASK)
-#define ADM5120_DMA_PORTID 0x00007000
-#define ADM5120_DMA_PORTSHIFT 12
-#define ADM5120_DMA_LEN 0x07ff0000
-#define ADM5120_DMA_LENSHIFT 16
-#define ADM5120_DMA_FCSERR 0x00000008
-
-#define ADM5120_DMA_TXH 2
-#define ADM5120_DMA_TXL 64
-#define ADM5120_DMA_RXH 2
-#define ADM5120_DMA_RXL 64
-
-#define ADM5120_DMA_RXSIZE 1550
-#define ADM5120_DMA_EXTRA 20
-
-struct adm5120_sw {
- int port;
- struct net_device_stats stats;
-};
-
-#define SIOCSMATRIX SIOCDEVPRIVATE
-#define SIOCGMATRIX SIOCDEVPRIVATE+1
-#define SIOCGADMINFO SIOCDEVPRIVATE+2
-#define SIOCGETBW SIOCDEVPRIVATE+3
-#define SIOCSETBW SIOCDEVPRIVATE+4
-
-struct adm5120_sw_info {
- u16 magic;
- u16 ports;
- u16 vlan;
-};
-
-#endif /* _INCLUDE_ADM5120SW_H_ */
diff --git a/target/linux/adm5120-2.6/files/drivers/serial/adm5120_uart.c b/target/linux/adm5120-2.6/files/drivers/serial/adm5120_uart.c
deleted file mode 100644
index 83c5f72012..0000000000
--- a/target/linux/adm5120-2.6/files/drivers/serial/adm5120_uart.c
+++ /dev/null
@@ -1,520 +0,0 @@
-/*
- * Serial driver for ADM5120 SoC
- *
- * Derived from drivers/serial/uart00.c
- * Copyright 2001 Altera Corporation
- *
- * Some pieces are derived from the ADMtek 2.4 serial driver.
- * Copyright (C) ADMtek Incorporated, 2003
- * daniell@admtek.com.tw
- * Which again was derived from drivers/char/serial.c
- * Copyright (C) Linus Torvalds et al.
- *
- * Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/console.h>
-
-#include <asm/mach-adm5120/adm5120_defs.h>
-#include <asm/mach-adm5120/adm5120_irq.h>
-
-#define ADM5120_UART_REG(base, reg) \
- (*(volatile u32 *)KSEG1ADDR((base)+(reg)))
-
-#define ADM5120_UARTCLK_FREQ 62500000
-#define ADM5120_UART_BAUDDIV(rate) ((unsigned long)(ADM5120_UARTCLK_FREQ/(16*(rate)) - 1))
-
-#define ADM5120_UART_BAUD115200 ADM5120_UART_BAUDDIV(115200)
-
-#define ADM5120_UART_DATA 0x00
-#define ADM5120_UART_RS 0x04
-#define ADM5120_UART_LCR_H 0x08
-#define ADM5120_UART_LCR_M 0x0c
-#define ADM5120_UART_LCR_L 0x10
-#define ADM5120_UART_CR 0x14
-#define ADM5120_UART_FR 0x18
-#define ADM5120_UART_IR 0x1c
-
-#define ADM5120_UART_FE 0x01
-#define ADM5120_UART_PE 0x02
-#define ADM5120_UART_BE 0x04
-#define ADM5120_UART_OE 0x08
-#define ADM5120_UART_ERR 0x0f
-#define ADM5120_UART_FIFO_EN 0x10
-#define ADM5120_UART_EN 0x01
-#define ADM5120_UART_TIE 0x20
-#define ADM5120_UART_RIE 0x50
-#define ADM5120_UART_IE 0x78
-#define ADM5120_UART_CTS 0x01
-#define ADM5120_UART_DSR 0x02
-#define ADM5120_UART_DCD 0x04
-#define ADM5120_UART_TXFF 0x20
-#define ADM5120_UART_TXFE 0x80
-#define ADM5120_UART_RXFE 0x10
-#define ADM5120_UART_BRK 0x01
-#define ADM5120_UART_PEN 0x02
-#define ADM5120_UART_EPS 0x04
-#define ADM5120_UART_STP2 0x08
-#define ADM5120_UART_W5 0x00
-#define ADM5120_UART_W6 0x20
-#define ADM5120_UART_W7 0x40
-#define ADM5120_UART_W8 0x60
-#define ADM5120_UART_MIS 0x01
-#define ADM5120_UART_RIS 0x02
-#define ADM5120_UART_TIS 0x04
-#define ADM5120_UART_RTIS 0x08
-
-static void adm5120ser_stop_tx(struct uart_port *port)
-{
- ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) &= ~ADM5120_UART_TIE;
-}
-
-static void adm5120ser_irq_rx(struct uart_port *port)
-{
- struct tty_struct *tty = port->info->tty;
- unsigned int status, ch, rds, flg, ignored = 0;
-
- status = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR);
- while (!(status & ADM5120_UART_RXFE)) {
- /*
- * We need to read rds before reading the
- * character from the fifo
- */
- rds = ADM5120_UART_REG(port->iobase, ADM5120_UART_RS);
- ch = ADM5120_UART_REG(port->iobase, ADM5120_UART_DATA);
- port->icount.rx++;
-
- if (tty->low_latency)
- tty_flip_buffer_push(tty);
-
- flg = TTY_NORMAL;
-
- /*
- * Note that the error handling code is
- * out of the main execution path
- */
- if (rds & ADM5120_UART_ERR)
- goto handle_error;
- if (uart_handle_sysrq_char(port, ch))
- goto ignore_char;
-
- error_return:
- tty_insert_flip_char(tty, ch, flg);
-
- ignore_char:
- status = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR);
- }
- out:
- tty_flip_buffer_push(tty);
- return;
-
- handle_error:
- ADM5120_UART_REG(port->iobase, ADM5120_UART_RS) = 0xff;
- if (rds & ADM5120_UART_BE) {
- port->icount.brk++;
- if (uart_handle_break(port))
- goto ignore_char;
- } else if (rds & ADM5120_UART_PE)
- port->icount.parity++;
- else if (rds & ADM5120_UART_FE)
- port->icount.frame++;
- if (rds & ADM5120_UART_OE)
- port->icount.overrun++;
-
- if (rds & port->ignore_status_mask) {
- if (++ignored > 100)
- goto out;
- goto ignore_char;
- }
- rds &= port->read_status_mask;
-
- if (rds & ADM5120_UART_BE)
- flg = TTY_BREAK;
- else if (rds & ADM5120_UART_PE)
- flg = TTY_PARITY;
- else if (rds & ADM5120_UART_FE)
- flg = TTY_FRAME;
-
- if (rds & ADM5120_UART_OE) {
- /*
- * CHECK: does overrun affect the current character?
- * ASSUMPTION: it does not.
- */
- tty_insert_flip_char(tty, ch, flg);
- ch = 0;
- flg = TTY_OVERRUN;
- }
-#ifdef CONFIG_MAGIC_SYSRQ
- port->sysrq = 0;
-#endif
- goto error_return;
-}
-
-static void adm5120ser_irq_tx(struct uart_port *port)
-{
- struct circ_buf *xmit = &port->info->xmit;
- int count;
-
- if (port->x_char) {
- ADM5120_UART_REG(port->iobase, ADM5120_UART_DATA) =
- port->x_char;
- port->icount.tx++;
- port->x_char = 0;
- return;
- }
- if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- adm5120ser_stop_tx(port);
- return;
- }
-
- count = port->fifosize >> 1;
- do {
- ADM5120_UART_REG(port->iobase, ADM5120_UART_DATA) =
- xmit->buf[xmit->tail];
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- } while (--count > 0);
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
-
- if (uart_circ_empty(xmit))
- adm5120ser_stop_tx(port);
-}
-
-static void adm5120ser_irq_modem(struct uart_port *port)
-{
- unsigned int status;
-
- status = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR);
-
- if (status & ADM5120_UART_DCD)
- uart_handle_dcd_change(port, status & ADM5120_UART_DCD);
-
- if (status & ADM5120_UART_DSR)
- port->icount.dsr++;
-
- if (status & ADM5120_UART_CTS)
- uart_handle_cts_change(port, status & ADM5120_UART_CTS);
-
- wake_up_interruptible(&port->info->delta_msr_wait);
-}
-
-static irqreturn_t adm5120ser_irq(int irq, void *dev_id)
-{
- struct uart_port *port = dev_id;
- unsigned long ir = ADM5120_UART_REG(port->iobase, ADM5120_UART_IR);
-
- if (ir & (ADM5120_UART_RIS | ADM5120_UART_RTIS))
- adm5120ser_irq_rx(port);
- if (ir & ADM5120_UART_TIS)
- adm5120ser_irq_tx(port);
- if (ir & ADM5120_UART_MIS) {
- adm5120ser_irq_modem(port);
- ADM5120_UART_REG(port->iobase, ADM5120_UART_IR) = 0xff;
- }
-
- return IRQ_HANDLED;
-}
-
-static unsigned int adm5120ser_tx_empty(struct uart_port *port)
-{
- unsigned int fr = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR);
- return (fr & ADM5120_UART_TXFE) ? TIOCSER_TEMT : 0;
-}
-
-static void adm5120ser_set_mctrl(struct uart_port *port, unsigned int mctrl)
-{
-}
-
-static unsigned int adm5120ser_get_mctrl(struct uart_port *port)
-{
- unsigned int result = 0;
- unsigned int fr = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR);
-
- if (fr & ADM5120_UART_CTS)
- result |= TIOCM_CTS;
- if (fr & ADM5120_UART_DSR)
- result |= TIOCM_DSR;
- if (fr & ADM5120_UART_DCD)
- result |= TIOCM_CAR;
- return result;
-}
-
-static void adm5120ser_start_tx(struct uart_port *port)
-{
- ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) |= ADM5120_UART_TIE;
-}
-
-static void adm5120ser_stop_rx(struct uart_port *port)
-{
- ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) &= ~ADM5120_UART_RIE;
-}
-
-static void adm5120ser_enable_ms(struct uart_port *port)
-{
-}
-
-static void adm5120ser_break_ctl(struct uart_port *port, int break_state)
-{
- unsigned long flags;
- unsigned long lcrh;
-
- spin_lock_irqsave(&port->lock, flags);
- lcrh = ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_H);
- if (break_state == -1)
- lcrh |= ADM5120_UART_BRK;
- else
- lcrh &= ~ADM5120_UART_BRK;
- ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_H) = lcrh;
- spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static int adm5120ser_startup(struct uart_port *port)
-{
- int ret;
-
- ret = request_irq(port->irq, adm5120ser_irq, 0, "ADM5120 UART", port);
- if (ret) {
- printk(KERN_ERR "Couldn't get irq %d\n", port->irq);
- return ret;
- }
- ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_H) |=
- ADM5120_UART_FIFO_EN;
- ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) |=
- ADM5120_UART_EN | ADM5120_UART_IE;
- return 0;
-}
-
-static void adm5120ser_shutdown(struct uart_port *port)
-{
- ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) &= ~ADM5120_UART_IE;
- free_irq(port->irq, port);
-}
-
-static void adm5120ser_set_termios(struct uart_port *port,
- struct ktermios *termios, struct ktermios *old)
-{
- unsigned int baud, quot, lcrh;
- unsigned long flags;
-
- termios->c_cflag |= CREAD;
-
- baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
- quot = uart_get_divisor(port, baud);
-
- lcrh = ADM5120_UART_FIFO_EN;
- switch (termios->c_cflag & CSIZE) {
- case CS5:
- lcrh |= ADM5120_UART_W5;
- break;
- case CS6:
- lcrh |= ADM5120_UART_W6;
- break;
- case CS7:
- lcrh |= ADM5120_UART_W7;
- break;
- default:
- lcrh |= ADM5120_UART_W8;
- break;
- }
- if (termios->c_cflag & CSTOPB)
- lcrh |= ADM5120_UART_STP2;
- if (termios->c_cflag & PARENB) {
- lcrh |= ADM5120_UART_PEN;
- if (!(termios->c_cflag & PARODD))
- lcrh |= ADM5120_UART_EPS;
- }
-
- spin_lock_irqsave(port->lock, flags);
-
- ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_H) = lcrh;
-
- /*
- * Update the per-port timeout.
- */
- uart_update_timeout(port, termios->c_cflag, baud);
-
- port->read_status_mask = ADM5120_UART_OE;
- if (termios->c_iflag & INPCK)
- port->read_status_mask |= ADM5120_UART_FE | ADM5120_UART_PE;
- if (termios->c_iflag & (BRKINT | PARMRK))
- port->read_status_mask |= ADM5120_UART_BE;
-
- /*
- * Characters to ignore
- */
- port->ignore_status_mask = 0;
- if (termios->c_iflag & IGNPAR)
- port->ignore_status_mask |= ADM5120_UART_FE | ADM5120_UART_PE;
- if (termios->c_iflag & IGNBRK) {
- port->ignore_status_mask |= ADM5120_UART_BE;
- /*
- * If we're ignoring parity and break indicators,
- * ignore overruns to (for real raw support).
- */
- if (termios->c_iflag & IGNPAR)
- port->ignore_status_mask |= ADM5120_UART_OE;
- }
-
- quot = ADM5120_UART_BAUD115200;
- ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_L) = quot & 0xff;
- ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_M) = quot >> 8;
-
- spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static const char *adm5120ser_type(struct uart_port *port)
-{
- return port->type == PORT_ADM5120 ? "ADM5120" : NULL;
-}
-
-static void adm5120ser_config_port(struct uart_port *port, int flags)
-{
- if (flags & UART_CONFIG_TYPE)
- port->type = PORT_ADM5120;
-}
-
-static void adm5120ser_release_port(struct uart_port *port)
-{
- release_mem_region(port->iobase, ADM5120_UART_SIZE);
-}
-
-static int adm5120ser_request_port(struct uart_port *port)
-{
- return request_mem_region(port->iobase, ADM5120_UART_SIZE,
- "adm5120-uart") != NULL ? 0 : -EBUSY;
-}
-
-static struct uart_ops adm5120ser_ops = {
- .tx_empty = adm5120ser_tx_empty,
- .set_mctrl = adm5120ser_set_mctrl,
- .get_mctrl = adm5120ser_get_mctrl,
- .stop_tx = adm5120ser_stop_tx,
- .start_tx = adm5120ser_start_tx,
- .stop_rx = adm5120ser_stop_rx,
- .enable_ms = adm5120ser_enable_ms,
- .break_ctl = adm5120ser_break_ctl,
- .startup = adm5120ser_startup,
- .shutdown = adm5120ser_shutdown,
- .set_termios = adm5120ser_set_termios,
- .type = adm5120ser_type,
- .config_port = adm5120ser_config_port,
- .release_port = adm5120ser_release_port,
- .request_port = adm5120ser_request_port,
-};
-
-static void adm5120console_put(const char c)
-{
- while ((ADM5120_UART_REG(ADM5120_UART0_BASE, ADM5120_UART_FR) &
- ADM5120_UART_TXFF) != 0);
- ADM5120_UART_REG(ADM5120_UART0_BASE, ADM5120_UART_DATA) = c;
-}
-
-static void adm5120console_write(struct console *con, const char *s,
- unsigned int count)
-{
- while (count--) {
- if (*s == '\n')
- adm5120console_put('\r');
- adm5120console_put(*s);
- s++;
- }
-}
-
-static int adm5120console_setup(struct console *con, char *options)
-{
- /* Set to 115200 baud, 8N1 and enable FIFO */
- ADM5120_UART_REG(ADM5120_UART0_BASE, ADM5120_UART_LCR_L) =
- ADM5120_UART_BAUD115200 & 0xff;
- ADM5120_UART_REG(ADM5120_UART0_BASE, ADM5120_UART_LCR_M) =
- ADM5120_UART_BAUD115200 >> 8;
- ADM5120_UART_REG(ADM5120_UART0_BASE, ADM5120_UART_LCR_H) =
- ADM5120_UART_W8 | ADM5120_UART_FIFO_EN;
- /* Enable port */
- ADM5120_UART_REG(ADM5120_UART0_BASE, ADM5120_UART_CR) =
- ADM5120_UART_EN;
-
- return 0;
-}
-
-static struct uart_driver adm5120ser_reg;
-
-static struct console adm5120_serconsole = {
- .name = "ttyS",
- .write = adm5120console_write,
- .device = uart_console_device,
- .setup = adm5120console_setup,
- .flags = CON_PRINTBUFFER,
- .cflag = B115200 | CS8 | CREAD,
- .index = 0,
- .data = &adm5120ser_reg,
-};
-
-static int __init adm5120console_init(void)
-{
- register_console(&adm5120_serconsole);
- return 0;
-}
-
-console_initcall(adm5120console_init);
-
-
-static struct uart_port adm5120ser_ports[] = {
- {
- .iobase = ADM5120_UART0_BASE,
- .irq = ADM5120_IRQ_UART0,
- .uartclk = ADM5120_UARTCLK_FREQ,
- .fifosize = 16,
- .ops = &adm5120ser_ops,
- .line = 0,
- .flags = ASYNC_BOOT_AUTOCONF,
- },
-#if (CONFIG_ADM5120_NR_UARTS > 1)
- {
- .iobase = ADM5120_UART1_BASE,
- .irq = ADM5120_IRQ_UART1,
- .uartclk = ADM5120_UARTCLK_FREQ,
- .fifosize = 16,
- .ops = &adm5120ser_ops,
- .line = 1,
- .flags = ASYNC_BOOT_AUTOCONF,
- },
-#endif
-};
-
-static struct uart_driver adm5120ser_reg = {
- .owner = THIS_MODULE,
- .driver_name = "ttyS",
- .dev_name = "ttyS",
- .major = TTY_MAJOR,
- .minor = 64,
- .nr = CONFIG_ADM5120_NR_UARTS,
- .cons = &adm5120_serconsole,
-};
-
-static int __init adm5120ser_init(void)
-{
- int ret, i;
-
- ret = uart_register_driver(&adm5120ser_reg);
- if (!ret) {
- for (i = 0; i < CONFIG_ADM5120_NR_UARTS; i++)
- uart_add_one_port(&adm5120ser_reg, &adm5120ser_ports[i]);
- }
-
- return ret;
-}
-
-__initcall(adm5120ser_init);
diff --git a/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c b/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c
deleted file mode 100644
index 4e88777287..0000000000
--- a/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c
+++ /dev/null
@@ -1,996 +0,0 @@
-/*
- * HCD driver for ADM5120 SoC
- *
- * Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
- *
- * Based on the ADMtek 2.4 driver
- * (C) Copyright 2003 Junius Chen <juniusc@admtek.com.tw>
- * Which again was based on the ohci and uhci drivers.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/usb.h>
-#include <linux/platform_device.h>
-
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/system.h>
-#include <asm/byteorder.h>
-#include <asm/mach-adm5120/adm5120_info.h>
-
-#include "../core/hcd.h"
-
-MODULE_DESCRIPTION("ADM5120 USB Host Controller Driver");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Jeroen Vreeken (pe1rxq@amsat.org)");
-
-#define PFX "adm5120-hcd: "
-
-#define ADMHCD_REG_CONTROL 0x00
-#define ADMHCD_SW_RESET 0x00000008 /* Reset */
-#define ADMHCD_DMAA 0x00000004 /* DMA arbitration control */
-#define ADMHCD_SW_INTREQ 0x00000002 /* request software int */
-#define ADMHCD_HOST_EN 0x00000001 /* Host enable */
-#define ADMHCD_REG_INTSTATUS 0x04
-#define ADMHCD_INT_ACT 0x80000000 /* Interrupt active */
-#define ADMHCD_INT_FATAL 0x40000000 /* Fatal interrupt */
-#define ADMHCD_INT_SW 0x20000000 /* software interrupt */
-#define ADMHCD_INT_TD 0x00100000 /* TD completed */
-#define ADMHCD_FNO 0x00000800 /* Frame number overaflow */
-#define ADMHCD_SO 0x00000400 /* Scheduling overrun */
-#define ADMHCD_INSMI 0x00000200 /* Root hub status change */
-#define ADMHCD_BABI 0x00000100 /* Babble detected, host mode */
-#define ADMHCD_RESI 0x00000020 /* Resume detected */
-#define ADMHCD_SOFI 0x00000010 /* SOF transmitted/received, host mode */
-#define ADMHCD_REG_INTENABLE 0x08
-#define ADMHCD_INT_EN 0x80000000 /* Interrupt enable */
-#define ADMHCD_INTMASK 0x00000001 /* Interrupt mask */
-#define ADMHCD_REG_HOSTCONTROL 0x10
-#define ADMHCD_DMA_EN 0x00000004 /* USB host DMA enable */
-#define ADMHCD_STATE_MASK 0x00000003
-#define ADMHCD_STATE_RST 0x00000000 /* bus state reset */
-#define ADMHCD_STATE_RES 0x00000001 /* bus state resume */
-#define ADMHCD_STATE_OP 0x00000002 /* bus state operational */
-#define ADMHCD_STATE_SUS 0x00000003 /* bus state suspended */
-#define ADMHCD_REG_FMINTERVAL 0x18
-#define ADMHCD_REG_FMNUMBER 0x1c
-#define ADMHCD_REG_LSTHRESH 0x70
-#define ADMHCD_REG_RHDESCR 0x74
-#define ADMHCD_CRWE 0x20000000 /* Clear wakeup enable */
-#define ADMHCD_DRWE 0x10000000 /* Device remote wakeup enable */
-#define ADMHCD_HW_OCIC 0x08000000 /* Over current indication change */
-#define ADMHCD_LPSC 0x04000000 /* Local power switch change */
-#define ADMHCD_OCI 0x02000000 /* Over current indication */
-#define ADMHCD_LPS 0x01000000 /* Local power switch/global power switch */
-#define ADMHCD_NOCP 0x00000800 /* No over current protect mode */
-#define ADMHCD_OPCM 0x00000400 /* Over current protect mode */
-#define ADMHCD_NPS 0x00000200 /* No Power Switch */
-#define ADMHCD_PSM 0x00000100 /* Power switch mode */
-#define ADMHCD_REG_PORTSTATUS0 0x78
-#define ADMHCD_CCS 0x00000001 /* current connect status */
-#define ADMHCD_PES 0x00000002 /* port enable status */
-#define ADMHCD_PSS 0x00000004 /* port suspend status */
-#define ADMHCD_POCI 0x00000008 /* port overcurrent indicator */
-#define ADMHCD_PRS 0x00000010 /* port reset status */
-#define ADMHCD_PPS 0x00000100 /* port power status */
-#define ADMHCD_LSDA 0x00000200 /* low speed device attached */
-#define ADMHCD_CSC 0x00010000 /* connect status change */
-#define ADMHCD_PESC 0x00020000 /* enable status change */
-#define ADMHCD_PSSC 0x00040000 /* suspend status change */
-#define ADMHCD_OCIC 0x00080000 /* overcurrent change*/
-#define ADMHCD_PRSC 0x00100000 /* reset status change */
-#define ADMHCD_REG_PORTSTATUS1 0x7c
-#define ADMHCD_REG_HOSTHEAD 0x80
-
-#define ADMHCD_NUMPORTS 1
-#define ADMHCD_DESC_ALIGN 16
-
-struct admhcd_ed {
- /* Don't change first four, they used for DMA */
- u32 control;
- struct admhcd_td *tail;
- struct admhcd_td *head;
- struct admhcd_ed *next;
- /* the rest is for the driver only: */
- struct admhcd_td *cur;
- struct usb_host_endpoint *ep;
- struct urb *urb;
- struct admhcd_ed *real;
-} __attribute__ ((packed));
-
-#define ADMHCD_ED_EPSHIFT 7 /* Shift for endpoint number */
-#define ADMHCD_ED_INT 0x00000800 /* Is this an int endpoint */
-#define ADMHCD_ED_SPEED 0x00002000 /* Is it a high speed dev? */
-#define ADMHCD_ED_SKIP 0x00004000 /* Skip this ED */
-#define ADMHCD_ED_FORMAT 0x00008000 /* Is this an isoc endpoint */
-#define ADMHCD_ED_MAXSHIFT 16 /* Shift for max packet size */
-
-struct admhcd_td {
- /* Don't change first four, they are used for DMA */
- u32 control;
- u32 buffer;
- u32 buflen;
- struct admhcd_td *next;
- /* the rest is for the driver only: */
- struct urb *urb;
- struct admhcd_td *real;
-} __attribute__ ((packed));
-
-#define ADMHCD_TD_OWN 0x80000000
-#define ADMHCD_TD_TOGGLE 0x00000000
-#define ADMHCD_TD_DATA0 0x01000000
-#define ADMHCD_TD_DATA1 0x01800000
-#define ADMHCD_TD_OUT 0x00200000
-#define ADMHCD_TD_IN 0x00400000
-#define ADMHCD_TD_SETUP 0x00000000
-#define ADMHCD_TD_ISO 0x00010000
-#define ADMHCD_TD_R 0x00040000
-#define ADMHCD_TD_INTEN 0x00010000
-
-static int admhcd_td_err[16] = {
- 0, /* No */
- -EREMOTEIO, /* CRC */
- -EREMOTEIO, /* bit stuff */
- -EREMOTEIO, /* data toggle */
- -EPIPE, /* stall */
- -ETIMEDOUT, /* timeout */
- -EPROTO, /* pid err */
- -EPROTO, /* unexpected pid */
- -EREMOTEIO, /* data overrun */
- -EREMOTEIO, /* data underrun */
- -ETIMEDOUT, /* 1010 */
- -ETIMEDOUT, /* 1011 */
- -EREMOTEIO, /* buffer overrun */
- -EREMOTEIO, /* buffer underrun */
- -ETIMEDOUT, /* 1110 */
- -ETIMEDOUT, /* 1111 */
-};
-
-#define ADMHCD_TD_ERRMASK 0x38000000
-#define ADMHCD_TD_ERRSHIFT 27
-
-#define TD(td) ((struct admhcd_td *)(((u32)(td)) & ~(ADMHCD_DESC_ALIGN-1)))
-#define ED(ed) ((struct admhcd_ed *)(((u32)(ed)) & ~(ADMHCD_DESC_ALIGN-1)))
-
-struct admhcd {
- spinlock_t lock;
-
- /* Root hub registers */
- u32 rhdesca;
- u32 rhdescb;
- u32 rhstatus;
- u32 rhport[2];
-
- /* async schedule: control, bulk */
- struct list_head async;
- u32 base;
- u32 dma_en;
- unsigned long flags;
-};
-
-static inline struct admhcd *hcd_to_admhcd(struct usb_hcd *hcd)
-{
- return (struct admhcd *)(hcd->hcd_priv);
-}
-
-static inline struct usb_hcd *admhcd_to_hcd(struct admhcd *admhcd)
-{
- return container_of((void *)admhcd, struct usb_hcd, hcd_priv);
-}
-
-static char hcd_name[] = "adm5120-hcd";
-
-static u32 admhcd_reg_get(struct admhcd *ahcd, int reg)
-{
- return *(volatile u32 *)KSEG1ADDR(ahcd->base+reg);
-}
-
-static void admhcd_reg_set(struct admhcd *ahcd, int reg, u32 val)
-{
- *(volatile u32 *)KSEG1ADDR(ahcd->base+reg) = val;
-}
-
-static void admhcd_lock(struct admhcd *ahcd)
-{
- spin_lock_irqsave(&ahcd->lock, ahcd->flags);
- ahcd->dma_en = admhcd_reg_get(ahcd, ADMHCD_REG_HOSTCONTROL) &
- ADMHCD_DMA_EN;
- admhcd_reg_set(ahcd, ADMHCD_REG_HOSTCONTROL, ADMHCD_STATE_OP);
-}
-
-static void admhcd_unlock(struct admhcd *ahcd)
-{
- admhcd_reg_set(ahcd, ADMHCD_REG_HOSTCONTROL,
- ADMHCD_STATE_OP | ahcd->dma_en);
- spin_unlock_irqrestore(&ahcd->lock, ahcd->flags);
-}
-
-static struct admhcd_td *admhcd_td_alloc(struct admhcd_ed *ed, struct urb *urb)
-{
- struct admhcd_td *tdn, *td;
-
- tdn = kzalloc(sizeof(*tdn)+ADMHCD_DESC_ALIGN, GFP_ATOMIC);
- if (!tdn)
- return NULL;
-
- tdn->real = tdn;
- tdn = TD(KSEG1ADDR(tdn));
- if (ed->cur == NULL) {
- ed->cur = tdn;
- ed->head = tdn;
- ed->tail = tdn;
- td = tdn;
- } else {
- /* Supply back the old tail and link in new td as tail */
- td = TD(ed->tail);
- TD(ed->tail)->next = tdn;
- ed->tail = tdn;
- }
- td->urb = urb;
-
- return td;
-}
-
-static void admhcd_td_free(struct admhcd_ed *ed, struct urb *urb)
-{
- struct admhcd_td *td, **tdp;
-
- if (urb == NULL)
- ed->control |= ADMHCD_ED_SKIP;
- tdp = &ed->cur;
- td = ed->cur;
- do {
- if (td->urb == urb)
- break;
- tdp = &td->next;
- td = TD(td->next);
- } while (td);
- while (td && td->urb == urb) {
- *tdp = TD(td->next);
- kfree(td->real);
- td = *tdp;
- }
-}
-
-/* Find an endpoint's descriptor, if needed allocate a new one and link it
- in the DMA chain
- */
-static struct admhcd_ed *admhcd_get_ed(struct admhcd *ahcd,
- struct usb_host_endpoint *ep, struct urb *urb)
-{
- struct admhcd_ed *hosthead;
- struct admhcd_ed *found = NULL, *ed = NULL;
- unsigned int pipe = urb->pipe;
-
- admhcd_lock(ahcd);
- hosthead = (struct admhcd_ed *)admhcd_reg_get(ahcd, ADMHCD_REG_HOSTHEAD);
- if (hosthead) {
- for (ed = hosthead;; ed = ED(ed->next)) {
- if (ed->ep == ep) {
- found = ed;
- break;
- }
- if (ED(ed->next) == hosthead)
- break;
- }
- }
- if (!found) {
- found = kzalloc(sizeof(*found)+ADMHCD_DESC_ALIGN, GFP_ATOMIC);
- if (!found)
- goto out;
- found->real = found;
- found->ep = ep;
- found = ED(KSEG1ADDR(found));
- found->control = usb_pipedevice(pipe) |
- (usb_pipeendpoint(pipe) << ADMHCD_ED_EPSHIFT) |
- (usb_pipeint(pipe) ? ADMHCD_ED_INT : 0) |
- (urb->dev->speed == USB_SPEED_FULL ? ADMHCD_ED_SPEED : 0) |
- (usb_pipeisoc(pipe) ? ADMHCD_ED_FORMAT : 0) |
- (usb_maxpacket(urb->dev, pipe, usb_pipeout(pipe)) << ADMHCD_ED_MAXSHIFT);
- /* Alloc first dummy td */
- admhcd_td_alloc(found, NULL);
- if (hosthead) {
- found->next = hosthead;
- ed->next = found;
- } else {
- found->next = found;
- admhcd_reg_set(ahcd, ADMHCD_REG_HOSTHEAD, (u32)found);
- }
- }
-out:
- admhcd_unlock(ahcd);
- return found;
-}
-
-static struct admhcd_td *admhcd_td_fill(u32 control, struct admhcd_td *td,
- dma_addr_t data, int len)
-{
- td->buffer = data;
- td->buflen = len;
- td->control = control;
- return TD(td->next);
-}
-
-static void admhcd_ed_start(struct admhcd *ahcd, struct admhcd_ed *ed)
-{
- struct admhcd_td *td = ed->cur;
-
- if (ed->urb)
- return;
- if (td->urb) {
- ed->urb = td->urb;
- while (1) {
- td->control |= ADMHCD_TD_OWN;
- if (TD(td->next)->urb != td->urb) {
- td->buflen |= ADMHCD_TD_INTEN;
- break;
- }
- td = TD(td->next);
- }
- }
- ed->head = TD(ed->head);
- ahcd->dma_en |= ADMHCD_DMA_EN;
-}
-
-static irqreturn_t admhcd_irq(struct usb_hcd *hcd)
-{
- struct admhcd *ahcd = hcd_to_admhcd(hcd);
- u32 intstatus;
-
- intstatus = admhcd_reg_get(ahcd, ADMHCD_REG_INTSTATUS);
- if (intstatus & ADMHCD_INT_FATAL) {
- admhcd_reg_set(ahcd, ADMHCD_REG_INTSTATUS, ADMHCD_INT_FATAL);
- /* FIXME: handle fatal interrupts */
- }
-
- if (intstatus & ADMHCD_INT_SW) {
- admhcd_reg_set(ahcd, ADMHCD_REG_INTSTATUS, ADMHCD_INT_SW);
- /* FIXME: handle software interrupts */
- }
-
- if (intstatus & ADMHCD_INT_TD) {
- struct admhcd_ed *ed, *head;
-
- admhcd_reg_set(ahcd, ADMHCD_REG_INTSTATUS, ADMHCD_INT_TD);
-
- head = (struct admhcd_ed *)admhcd_reg_get(ahcd, ADMHCD_REG_HOSTHEAD);
- ed = head;
- if (ed) do {
- /* Is it a finished TD? */
- if (ed->urb && !(ed->cur->control & ADMHCD_TD_OWN)) {
- struct admhcd_td *td;
- int error;
-
- td = ed->cur;
- error = (td->control & ADMHCD_TD_ERRMASK) >>
- ADMHCD_TD_ERRSHIFT;
- ed->urb->status = admhcd_td_err[error];
- admhcd_td_free(ed, ed->urb);
- // Calculate real length!!!
- ed->urb->actual_length = ed->urb->transfer_buffer_length;
- ed->urb->hcpriv = NULL;
- usb_hcd_giveback_urb(hcd, ed->urb);
- ed->urb = NULL;
- }
- admhcd_ed_start(ahcd, ed);
- ed = ED(ed->next);
- } while (ed != head);
- }
-
- return IRQ_HANDLED;
-}
-
-static int admhcd_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *ep,
- struct urb *urb, gfp_t mem_flags)
-{
- struct admhcd *ahcd = hcd_to_admhcd(hcd);
- struct admhcd_ed *ed;
- struct admhcd_td *td;
- int size = 0, i, zero = 0, ret = 0;
- unsigned int pipe = urb->pipe, toggle = 0;
- dma_addr_t data = (dma_addr_t)urb->transfer_buffer;
- int data_len = urb->transfer_buffer_length;
-
- ed = admhcd_get_ed(ahcd, ep, urb);
- if (!ed)
- return -ENOMEM;
-
- switch(usb_pipetype(pipe)) {
- case PIPE_CONTROL:
- size = 2;
- case PIPE_INTERRUPT:
- case PIPE_BULK:
- default:
- size += urb->transfer_buffer_length / 4096;
- if (urb->transfer_buffer_length % 4096)
- size++;
- if (size == 0)
- size++;
- else if (urb->transfer_flags & URB_ZERO_PACKET &&
- !(urb->transfer_buffer_length %
- usb_maxpacket(urb->dev, pipe, usb_pipeout(pipe)))) {
- size++;
- zero = 1;
- }
- break;
- case PIPE_ISOCHRONOUS:
- size = urb->number_of_packets;
- break;
- }
-
- admhcd_lock(ahcd);
- /* Remember the first td */
- td = admhcd_td_alloc(ed, urb);
- if (!td) {
- ret = -ENOMEM;
- goto out;
- }
- /* Allocate additionall tds first */
- for (i = 1; i < size; i++) {
- if (admhcd_td_alloc(ed, urb) == NULL) {
- admhcd_td_free(ed, urb);
- ret = -ENOMEM;
- goto out;
- }
- }
-
- if (usb_gettoggle(urb->dev, usb_pipeendpoint(pipe), usb_pipeout(pipe)))
- toggle = ADMHCD_TD_TOGGLE;
- else {
- toggle = ADMHCD_TD_DATA0;
- usb_settoggle(urb->dev, usb_pipeendpoint(pipe),
- usb_pipeout(pipe), 1);
- }
-
- switch(usb_pipetype(pipe)) {
- case PIPE_CONTROL:
- td = admhcd_td_fill(ADMHCD_TD_SETUP | ADMHCD_TD_DATA0,
- td, (dma_addr_t)urb->setup_packet, 8);
- while (data_len > 0) {
- td = admhcd_td_fill(ADMHCD_TD_DATA1
- | ADMHCD_TD_R |
- (usb_pipeout(pipe) ?
- ADMHCD_TD_OUT : ADMHCD_TD_IN), td,
- data, data_len % 4097);
- data_len -= 4096;
- }
- admhcd_td_fill(ADMHCD_TD_DATA1 | (usb_pipeout(pipe) ?
- ADMHCD_TD_IN : ADMHCD_TD_OUT), td,
- data, 0);
- break;
- case PIPE_INTERRUPT:
- case PIPE_BULK:
- //info ok for interrupt?
- i = 0;
- while(data_len > 4096) {
- td = admhcd_td_fill((usb_pipeout(pipe) ?
- ADMHCD_TD_OUT :
- ADMHCD_TD_IN | ADMHCD_TD_R) |
- (i ? ADMHCD_TD_TOGGLE : toggle), td,
- data, 4096);
- data += 4096;
- data_len -= 4096;
- i++;
- }
- td = admhcd_td_fill((usb_pipeout(pipe) ?
- ADMHCD_TD_OUT : ADMHCD_TD_IN) |
- (i ? ADMHCD_TD_TOGGLE : toggle), td, data, data_len);
- i++;
- if (zero)
- admhcd_td_fill((usb_pipeout(pipe) ?
- ADMHCD_TD_OUT : ADMHCD_TD_IN) |
- (i ? ADMHCD_TD_TOGGLE : toggle), td, 0, 0);
- break;
- case PIPE_ISOCHRONOUS:
- for (i = 0; i < urb->number_of_packets; i++) {
- td = admhcd_td_fill(ADMHCD_TD_ISO |
- ((urb->start_frame + i) & 0xffff), td,
- data + urb->iso_frame_desc[i].offset,
- urb->iso_frame_desc[i].length);
- }
- break;
- }
- urb->hcpriv = ed;
- admhcd_ed_start(ahcd, ed);
-out:
- admhcd_unlock(ahcd);
- return ret;
-}
-
-static int admhcd_urb_dequeue(struct usb_hcd *hcd, struct urb *urb)
-{
- struct admhcd *ahcd = hcd_to_admhcd(hcd);
- struct admhcd_ed *ed;
-
- admhcd_lock(ahcd);
-
- ed = urb->hcpriv;
- if (ed && ed->urb != urb)
- admhcd_td_free(ed, urb);
-
- admhcd_unlock(ahcd);
- return 0;
-}
-
-static void admhcd_endpoint_disable(struct usb_hcd *hcd, struct usb_host_endpoint *ep)
-{
- struct admhcd *ahcd = hcd_to_admhcd(hcd);
- struct admhcd_ed *ed, *edt, *head;
-
- admhcd_lock(ahcd);
-
- head = (struct admhcd_ed *)admhcd_reg_get(ahcd, ADMHCD_REG_HOSTHEAD);
- if (!head)
- goto out;
- for (ed = head; ED(ed->next) != head; ed = ED(ed->next))
- if (ed->ep == ep)
- break;
- if (ed->ep != ep)
- goto out;
- while (ed->cur)
- admhcd_td_free(ed, ed->cur->urb);
- if (head == ed) {
- if (ED(ed->next) == ed) {
- admhcd_reg_set(ahcd, ADMHCD_REG_HOSTHEAD, 0);
- ahcd->dma_en = 0;
- goto out_free;
- }
- head = ED(ed->next);
- for (edt = head; ED(edt->next) != head; edt = ED(edt->next));
- edt->next = ED(ed->next);
- admhcd_reg_set(ahcd, ADMHCD_REG_HOSTHEAD, (u32)ed->next);
- goto out_free;
- }
- for (edt = head; edt->next != ed; edt = edt->next);
- edt->next = ed->next;
-
-out_free:
- kfree(ed->real);
-out:
- admhcd_unlock(ahcd);
-}
-
-static int admhcd_get_frame_number(struct usb_hcd *hcd)
-{
- struct admhcd *ahcd = hcd_to_admhcd(hcd);
-
- return admhcd_reg_get(ahcd, ADMHCD_REG_FMNUMBER) & 0x0000ffff;
-}
-
-static int admhcd_hub_status_data(struct usb_hcd *hcd, char *buf)
-{
- struct admhcd *ahcd = hcd_to_admhcd(hcd);
- int port;
-
- *buf = 0;
- for (port = 0; port < ADMHCD_NUMPORTS; port++) {
- if (admhcd_reg_get(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4) &
- (ADMHCD_CSC | ADMHCD_PESC | ADMHCD_PSSC | ADMHCD_OCIC |
- ADMHCD_PRSC))
- *buf |= (1 << (port + 1));
- }
- return !!*buf;
-}
-
-static __u8 root_hub_hub_des[] = {
- 0x09, /* __u8 bLength; */
- 0x29, /* __u8 bDescriptorType; Hub-descriptor */
- 0x02, /* __u8 bNbrPorts; */
- 0x0a, 0x00, /* __u16 wHubCharacteristics; */
- 0x01, /* __u8 bPwrOn2pwrGood; 2ms */
- 0x00, /* __u8 bHubContrCurrent; 0mA */
- 0x00, /* __u8 DeviceRemovable; */
- 0xff, /* __u8 PortPwrCtrlMask; */
-};
-
-static int admhcd_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
- u16 wIndex, char *buf, u16 wLength)
-{
- struct admhcd *ahcd = hcd_to_admhcd(hcd);
- int retval = 0, len;
- unsigned int port = wIndex -1;
-
- switch (typeReq) {
-
- case GetHubStatus:
- *(__le32 *)buf = cpu_to_le32(0);
- break;
- case GetPortStatus:
- if (port >= ADMHCD_NUMPORTS)
- goto err;
- *(__le32 *)buf = cpu_to_le32(
- admhcd_reg_get(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4));
- break;
- case SetHubFeature: /* We don't implement these */
- case ClearHubFeature:
- switch (wValue) {
- case C_HUB_OVER_CURRENT:
- case C_HUB_LOCAL_POWER:
- break;
- default:
- goto err;
- }
- case SetPortFeature:
- if (port >= ADMHCD_NUMPORTS)
- goto err;
-
- switch (wValue) {
- case USB_PORT_FEAT_SUSPEND:
- admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4,
- ADMHCD_PSS);
- break;
- case USB_PORT_FEAT_RESET:
- if (admhcd_reg_get(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4)
- & ADMHCD_CCS) {
- admhcd_reg_set(ahcd,
- ADMHCD_REG_PORTSTATUS0 + port*4,
- ADMHCD_PRS | ADMHCD_CSC);
- mdelay(50);
- admhcd_reg_set(ahcd,
- ADMHCD_REG_PORTSTATUS0 + port*4,
- ADMHCD_PES | ADMHCD_CSC);
- }
- break;
- case USB_PORT_FEAT_POWER:
- admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4,
- ADMHCD_PPS);
- break;
- default:
- goto err;
- }
- break;
- case ClearPortFeature:
- if (port >= ADMHCD_NUMPORTS)
- goto err;
-
- switch (wValue) {
- case USB_PORT_FEAT_ENABLE:
- admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4,
- ADMHCD_CCS);
- break;
- case USB_PORT_FEAT_C_ENABLE:
- admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4,
- ADMHCD_PESC);
- break;
- case USB_PORT_FEAT_SUSPEND:
- admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4,
- ADMHCD_POCI);
- break;
- case USB_PORT_FEAT_C_SUSPEND:
- admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4,
- ADMHCD_PSSC);
- case USB_PORT_FEAT_POWER:
- admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4,
- ADMHCD_LSDA);
- break;
- case USB_PORT_FEAT_C_CONNECTION:
- admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4,
- ADMHCD_CSC);
- break;
- case USB_PORT_FEAT_C_OVER_CURRENT:
- admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4,
- ADMHCD_OCIC);
- break;
- case USB_PORT_FEAT_C_RESET:
- admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4,
- ADMHCD_PRSC);
- break;
- default:
- goto err;
- }
- break;
- case GetHubDescriptor:
- len = min_t(unsigned int, sizeof(root_hub_hub_des), wLength);
- memcpy(buf, root_hub_hub_des, len);
- break;
- default:
-err:
- retval = -EPIPE;
- }
-
- return retval;
-}
-
-static int admhcd_start(struct usb_hcd *hcd)
-{
- struct admhcd *ahcd = hcd_to_admhcd(hcd);
- unsigned long flags;
-
- spin_lock_irqsave(&ahcd->lock, flags);
-
- /* Initialise the HCD registers */
- admhcd_reg_set(ahcd, ADMHCD_REG_INTENABLE, 0);
- mdelay(10);
-
- admhcd_reg_set(ahcd, ADMHCD_REG_CONTROL, ADMHCD_SW_RESET);
-
- while (admhcd_reg_get(ahcd, ADMHCD_REG_CONTROL) & ADMHCD_SW_RESET) {
- printk(KERN_WARNING PFX "waiting for reset to complete\n");
- mdelay(1);
- }
-
- //hcd->uses_new_polling = 1;
-
- /* Enable USB host mode */
- admhcd_reg_set(ahcd, ADMHCD_REG_CONTROL, ADMHCD_HOST_EN);
-
- /* Set host specific settings */
- admhcd_reg_set(ahcd, ADMHCD_REG_HOSTHEAD, 0x00000000);
- admhcd_reg_set(ahcd, ADMHCD_REG_FMINTERVAL, 0x20002edf);
- admhcd_reg_set(ahcd, ADMHCD_REG_LSTHRESH, 0x628);
-
- /* Set interrupts */
- admhcd_reg_set(ahcd, ADMHCD_REG_INTENABLE, ADMHCD_INT_ACT |
- ADMHCD_INT_FATAL | ADMHCD_INT_SW | ADMHCD_INT_TD);
- admhcd_reg_set(ahcd, ADMHCD_REG_INTSTATUS, ADMHCD_INT_ACT |
- ADMHCD_INT_FATAL | ADMHCD_INT_SW | ADMHCD_INT_TD);
-
- /* Power on all ports */
- admhcd_reg_set(ahcd, ADMHCD_REG_RHDESCR, ADMHCD_NPS | ADMHCD_LPSC);
-
- /* HCD is now operationnal */
- admhcd_reg_set(ahcd, ADMHCD_REG_HOSTCONTROL, ADMHCD_STATE_OP);
-
- hcd->state = HC_STATE_RUNNING;
-
- spin_unlock_irqrestore(&ahcd->lock, flags);
-
- return 0;
-}
-
-static int admhcd_sw_reset(struct admhcd *ahcd)
-{
- int retries = 15;
- unsigned long flags;
- int ret = 0;
-
- spin_lock_irqsave(&ahcd->lock, flags);
-
- admhcd_reg_set(ahcd, ADMHCD_REG_INTENABLE, 0);
- mdelay(10);
-
- admhcd_reg_set(ahcd, ADMHCD_REG_CONTROL, ADMHCD_SW_RESET);
-
- while (--retries) {
- mdelay(1);
- if (!(admhcd_reg_get(ahcd, ADMHCD_REG_CONTROL) & ADMHCD_SW_RESET))
- break;
- }
- if (!retries) {
- printk(KERN_WARNING "%s: software reset timeout\n", hcd_name);
- ret = -ETIME;
- }
- spin_unlock_irqrestore(&ahcd->lock, flags);
- return ret;
-}
-
-static int admhcd_reset(struct usb_hcd *hcd)
-{
- struct admhcd *ahcd = hcd_to_admhcd(hcd);
- u32 state = 0;
- int ret, timeout = 15; /* ms */
- unsigned long t;
-
- ret = admhcd_sw_reset(ahcd);
- if (ret)
- return ret;
-
- t = jiffies + msecs_to_jiffies(timeout);
- do {
- spin_lock_irq(&ahcd->lock);
- state = admhcd_reg_get(ahcd, ADMHCD_REG_HOSTCONTROL);
- spin_unlock_irq(&ahcd->lock);
- state &= ADMHCD_STATE_MASK;
- if (state == ADMHCD_STATE_RST)
- break;
- msleep(4);
- } while (time_before_eq(jiffies, t));
-
- if (state != ADMHCD_STATE_RST) {
- printk(KERN_WARNING "%s: device not ready after %dms\n",
- hcd_name, timeout);
- ret = -ENODEV;
- }
-
- return ret;
-}
-
-static void admhcd_stop(struct usb_hcd *hcd)
-{
- struct admhcd *ahcd = hcd_to_admhcd(hcd);
- unsigned long flags;
- u32 val;
-
- spin_lock_irqsave(&ahcd->lock, flags);
- admhcd_reg_set(ahcd, ADMHCD_REG_INTENABLE, 0);
-
- /* Set global control of power for ports */
- val = admhcd_reg_get(ahcd, ADMHCD_REG_RHDESCR);
- val &= (~ADMHCD_PSM | ADMHCD_LPS);
- admhcd_reg_set(ahcd, ADMHCD_REG_RHDESCR, val);
-
- spin_unlock_irqrestore(&ahcd->lock, flags);
-
- /* Ask for software reset */
- admhcd_sw_reset(ahcd);
-}
-
-
-static struct hc_driver adm5120_hc_driver = {
- .description = hcd_name,
- .product_desc = "ADM5120 HCD",
- .hcd_priv_size = sizeof(struct admhcd),
- .irq = admhcd_irq,
- .flags = HCD_USB11,
- .urb_enqueue = admhcd_urb_enqueue,
- .urb_dequeue = admhcd_urb_dequeue,
- .endpoint_disable = admhcd_endpoint_disable,
- .get_frame_number = admhcd_get_frame_number,
- .hub_status_data = admhcd_hub_status_data,
- .hub_control = admhcd_hub_control,
- .start = admhcd_start,
- .stop = admhcd_stop,
- .reset = admhcd_reset,
-};
-
-#define resource_len(r) (((r)->end - (r)->start) + 1)
-
-static int __init adm5120hcd_probe(struct platform_device *pdev)
-{
- struct usb_hcd *hcd;
- struct admhcd *ahcd;
- struct resource *data;
- void __iomem *data_reg;
-
- int err = 0, irq;
-
- if (pdev->num_resources < 2) {
- printk(KERN_WARNING PFX "not enough resources\n");
- err = -ENODEV;
- goto out;
- }
-
- irq = platform_get_irq(pdev, 0);
- data = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- if (pdev->dev.dma_mask) {
- printk(KERN_DEBUG PFX "no we won't dma\n");
- return -EINVAL;
- }
-
- if (!data || irq < 0) {
- printk(KERN_DEBUG PFX "either IRQ or data resource is invalid\n");
- err = -ENODEV;
- goto out;
- }
-
- if (!request_mem_region(data->start, resource_len(data), hcd_name)) {
- printk(KERN_DEBUG PFX "cannot request memory regions for the data resource\n");
- err = -EBUSY;
- goto out;
- }
-
- data_reg = ioremap(data->start, resource_len(data));
- if (data_reg == NULL) {
- printk(KERN_DEBUG PFX "unable to ioremap\n");
- err = -ENOMEM;
- goto out_mem;
- }
-
- hcd = usb_create_hcd(&adm5120_hc_driver, &pdev->dev, pdev->dev.bus_id);
- if (!hcd) {
- printk(KERN_DEBUG PFX "unable to create the hcd\n");
- err = -ENOMEM;
- goto out_unmap;
- }
-
- hcd->rsrc_start = data->start;
- hcd->rsrc_len = resource_len(data);
- hcd->regs = data_reg;
-
- ahcd = hcd_to_admhcd(hcd);
- ahcd->base = (u32)data_reg;
-
- spin_lock_init(&ahcd->lock);
- INIT_LIST_HEAD(&ahcd->async);
-
- hcd->product_desc = "ADM5120 HCD";
-
- err = usb_add_hcd(hcd, irq, IRQF_DISABLED);
- if (err) {
- printk(KERN_DEBUG PFX "unable to add hcd\n");
- goto out_dev;
- }
-
- return 0;
-
-out_dev:
- usb_put_hcd(hcd);
-out_unmap:
- iounmap(data_reg);
-out_mem:
- release_mem_region(data->start, resource_len(data));
-out:
- return err;
-}
-
-#ifdef CONFIG_PM
-static int adm5120hcd_suspend(struct platform_device *pdev, pm_message_t state)
-{
- pdev->dev.power.power_state = state;
- mdelay(1);
- return 0;
-}
-
-static int adm5120hcd_resume(struct platform_device *pdev, pm_message_t state)
-{
- pdev->dev.power.power_state = PMSG_ON;
- mdelay(1);
- return 0;
-}
-#else
-#define adm5120hcd_suspend NULL
-#define adm5120hcd_resume NULL
-#endif
-
-static int __init_or_module adm5120hcd_remove(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
- struct admhcd *ahcd;
-
- if (!hcd)
- return 0;
- ahcd = hcd_to_admhcd(hcd);
- usb_remove_hcd(hcd);
-
- usb_put_hcd(hcd);
- return 0;
-}
-
-static struct platform_driver adm5120hcd_driver = {
- .probe = adm5120hcd_probe,
- .remove = adm5120hcd_remove,
- .suspend = adm5120hcd_suspend,
- .remove = adm5120hcd_resume,
- .driver = {
- .name = (char *)hcd_name,
- .owner = THIS_MODULE,
- },
-};
-
-static int __init adm5120hcd_init(void)
-{
- int ret;
-
- if (usb_disabled()) {
- printk(KERN_DEBUG PFX "USB support is disabled\n");
- return -ENODEV;
- }
-
- if (mips_machgroup != MACH_GROUP_ADM5120) {
- printk(KERN_DEBUG PFX "unsupported machine group\n");
- return -ENODEV;
- }
-
- ret = platform_driver_register(&adm5120hcd_driver);
- if (ret == 0)
- printk(KERN_INFO PFX "registered\n");
-
- return ret;
-}
-
-static void __exit adm5120hcd_exit(void)
-{
- platform_driver_unregister(&adm5120hcd_driver);
- printk(KERN_INFO PFX "driver unregistered\n");
-}
-
-module_init(adm5120hcd_init);
-module_exit(adm5120hcd_exit);