switch driver updates and fixes

SVN-Revision: 2925

diff --git a/openwrt/target/linux/package/switch/src/switch-adm.c b/openwrt/target/linux/package/switch/src/switch-adm.c
index 6ad98447b3244f70a649ac1fda3c621d205c2045..f2bc8e152ee520a3cd826b1f7be8079f399ce4e5 100644 (file)
--- a/openwrt/target/linux/package/switch/src/switch-adm.c
+++ b/openwrt/target/linux/package/switch/src/switch-adm.c
@@ -32,6 +32,7 @@
 #include "gpio.h"
 
 #define DRIVER_NAME "adm6996"
+#define DRIVER_VERSION "0.01"
 
 static int eecs = 2;
 static int eesk = 3;
@@ -57,8 +58,9 @@ MODULE_PARM(force, "i");
 #define adm_write16(cs, w) { __u16 val = hton16(w); adm_write(cs, (__u8 *)&val, sizeof(val)*8); }
 #define adm_write32(cs, i) { uint32 val = hton32(i); adm_write(cs, (__u8 *)&val, sizeof(val)*8); }
 
+#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
 
-extern int getintvar(char **vars, char *name);
+extern char *nvram_get(char *name);
 
 
 static void adm_write(int cs, char *buf, unsigned int bits)
@@ -442,11 +444,8 @@ static int detect_adm()
        int ret = 0;
 
 #if defined(BCMGPIO2) || defined(BCMGPIO)
-#ifdef LINUX_2_4
-       int boardflags = getintvar(NULL, "boardflags");
-#else
-       extern int boardflags;
-#endif
+       int boardflags = atoi(nvram_get("boardflags"));
+
        if ((boardflags & 0x80) || force)
                ret = 1;
        else 
@@ -454,13 +453,6 @@ static int detect_adm()
 #else
        ret = 1;
 #endif
-       if (ret == 1) {
-               int i = adm_rreg(0, 0);
-               if ((i == 0) || (i == 0xffff)) {
-                       printk("No ADM6996 chip detected.\n");
-                       ret = 0;
-               }
-       }
 
        return ret;
 }
@@ -475,7 +467,7 @@ static int __init adm_init()
                {NULL, NULL, NULL}
        };
        switch_config port[] = {
-               {"enabled", handle_port_enable_read, handle_port_enable_write},
+               {"enable", handle_port_enable_read, handle_port_enable_write},
                {"media", handle_port_media_read, handle_port_media_write},
                {NULL, NULL, NULL}
        };
@@ -485,6 +477,7 @@ static int __init adm_init()
        };
        switch_driver driver = {
                name: DRIVER_NAME,
+               version: DRIVER_VERSION,
                interface: "eth0",
                ports: 6,
                cpuport: 5,

diff --git a/openwrt/target/linux/package/switch/src/switch-core.c b/openwrt/target/linux/package/switch/src/switch-core.c
index c0e5cc9eaa2777bfa0ad60397c2a79ca0922a17b..31a02506dba25b85d32d6a090f8d72f299d9199a 100644 (file)
--- a/openwrt/target/linux/package/switch/src/switch-core.c
+++ b/openwrt/target/linux/package/switch/src/switch-core.c
@@ -131,30 +131,50 @@ static ssize_t switch_proc_write(struct file *file, const char *buf, size_t coun
        return ret;
 }
 
-static void add_handlers(switch_driver *driver, switch_config *handlers, struct proc_dir_entry *parent, int nr)
+static int handle_driver_name(void *driver, char *buf, int nr)
+{
+       char *name = ((switch_driver *) driver)->name;
+       return sprintf(buf, "%s\n", name);
+}
+
+static int handle_driver_version(void *driver, char *buf, int nr)
+{
+       char *version = ((switch_driver *) driver)->version;
+       strcpy(buf, version);
+       return sprintf(buf, "%s\n", version);
+}
+
+static void add_handler(switch_driver *driver, switch_config *handler, struct proc_dir_entry *parent, int nr)
 {
        switch_priv *priv = (switch_priv *) driver->data;
-       switch_proc_handler *tmp;
-       int i, mode;
        struct proc_dir_entry *p;
+       int mode;
+
+       switch_proc_handler *tmp;
+       tmp = (switch_proc_handler *) kmalloc(sizeof(switch_proc_handler), GFP_KERNEL);
+       INIT_LIST_HEAD(&tmp->list);
+       tmp->parent = parent;
+       tmp->nr = nr;
+       tmp->driver = driver;
+       memcpy(&tmp->handler, handler, sizeof(switch_config));
+       list_add(&tmp->list, &priv->data.list);
+       
+       mode = 0;
+       if (handler->read != NULL) mode |= S_IRUSR;
+       if (handler->write != NULL) mode |= S_IWUSR;
+       
+       if ((p = create_proc_entry(handler->name, mode, parent)) != NULL) {
+               p->data = (void *) tmp;
+               p->proc_fops = &switch_proc_fops;
+       }
+}
+
+static inline void add_handlers(switch_driver *driver, switch_config *handlers, struct proc_dir_entry *parent, int nr)
+{
+       int i;
        
        for (i = 0; handlers[i].name != NULL; i++) {
-               tmp = kmalloc(sizeof(switch_proc_handler), GFP_KERNEL);
-               INIT_LIST_HEAD(&tmp->list);
-               tmp->parent = parent;
-               tmp->nr = nr;
-               tmp->driver = driver;
-               memcpy(&tmp->handler, &(handlers[i]), sizeof(switch_config));
-               list_add(&tmp->list, &priv->data.list);
-               
-               mode = 0;
-               if (handlers[i].read != NULL) mode |= S_IRUSR;
-               if (handlers[i].write != NULL) mode |= S_IWUSR;
-               
-               if ((p = create_proc_entry(handlers[i].name, mode, parent)) != NULL) {
-                       p->data = (void *) tmp;
-                       p->proc_fops = &switch_proc_fops;
-               }
+               add_handler(driver, &(handlers[i]), parent, nr);
        }
 }              
 
@@ -202,6 +222,12 @@ static void do_unregister(switch_driver *driver)
        kfree(priv);
 }
 
+switch_config global_driver_handlers[] = {
+       {"driver", handle_driver_name, NULL},
+       {"version", handle_driver_version, NULL},
+       {NULL, NULL, NULL}
+};
+
 static int do_register(switch_driver *driver)
 {
        switch_priv *priv;
@@ -216,8 +242,10 @@ static int do_register(switch_driver *driver)
        
        priv->nr = drv_num++;
        priv->driver_dir = proc_mkdir(driver->interface, switch_root);
-       if (driver->driver_handlers != NULL)
+       if (driver->driver_handlers != NULL) {
                add_handlers(driver, driver->driver_handlers, priv->driver_dir, 0);
+               add_handlers(driver, global_driver_handlers, priv->driver_dir, 0);
+       }
        
        priv->port_dir = proc_mkdir("port", priv->driver_dir);
        priv->ports = kmalloc((driver->ports + 1) * sizeof(struct proc_dir_entry *), GFP_KERNEL);

diff --git a/openwrt/target/linux/package/switch/src/switch-core.h b/openwrt/target/linux/package/switch/src/switch-core.h
index bdf0ae1f89ef11e3f5975168c985d51d84e32611..a6621eed227afd241b26ae82e7e2433c74c4967e 100644 (file)
--- a/openwrt/target/linux/package/switch/src/switch-core.h
+++ b/openwrt/target/linux/package/switch/src/switch-core.h
@@ -27,6 +27,7 @@ typedef struct {
 typedef struct {
        struct list_head list;
        char *name;
+       char *version;
        char *interface;
        int cpuport;
        int ports;

diff --git a/openwrt/target/linux/package/switch/src/switch-robo.c b/openwrt/target/linux/package/switch/src/switch-robo.c
index 4983eec8e25c4e7d91f5f3c3b80d662e475c2cc2..63110d7c94d1796a676f9fb6e6eab5d1a9783dda 100644 (file)
--- a/openwrt/target/linux/package/switch/src/switch-robo.c
+++ b/openwrt/target/linux/package/switch/src/switch-robo.c
@@ -34,6 +34,7 @@
 #include "etc53xx.h"
 
 #define DRIVER_NAME            "bcm53xx"
+#define DRIVER_VERSION "0.01"
 
 #define ROBO_PHY_ADDR  0x1E    /* robo switch phy address */
 
@@ -332,6 +333,75 @@ static int handle_vlan_port_write(void *driver, char *buf, int nr)
        return 0;
 }
 
+#define set_switch(state) \
+       robo_write16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE, (robo_read16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE) & ~2) | (state ? 2 : 0));
+
+static int handle_enable_read(void *driver, char *buf, int nr)
+{
+       return sprintf(buf, "%d\n", (((robo_read16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE) & 2) == 2) ? 1 : 0));
+}
+
+static int handle_enable_write(void *driver, char *buf, int nr)
+{
+       set_switch(buf[0] == '1');
+
+       return 0;
+}
+
+static int handle_enable_vlan_read(void *driver, char *buf, int nr)
+{
+       return sprintf(buf, "%d\n", (((robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL0) & (1 << 7)) == (1 << 7)) ? 1 : 0));
+}
+
+static int handle_enable_vlan_write(void *driver, char *buf, int nr)
+{
+       int disable = ((buf[0] != '1') ? 1 : 0);
+       
+       robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL0, disable ? 0 :
+               (1 << 7) /* 802.1Q VLAN */ | (3 << 5) /* mac check and hash */);
+       robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL1, disable ? 0 :
+               (1 << 1) | (1 << 2) | (1 << 3) /* RSV multicast */);
+       robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL4, disable ? 0 :
+               (1 << 6) /* drop invalid VID frames */);
+       robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL5, disable ? 0 :
+               (1 << 3) /* drop miss V table frames */);
+
+       return 0;
+}
+
+static int handle_reset(void *driver, char *buf, int nr)
+{
+       switch_driver *d = (switch_driver *) driver;
+       switch_vlan_config *c = switch_parse_vlan(d, buf);
+       int j;
+       __u16 val16;
+       
+       if (c == NULL)
+               return -EINVAL;
+
+       /* disable switching */
+       set_switch(0);
+
+       /* reset vlans */
+       for (j = 0; j <= (is_5350 ? VLAN_ID_MAX5350 : VLAN_ID_MAX); j++) {
+               /* write config now */
+               val16 = (j) /* vlan */ | (1 << 12) /* write */ | (1 << 13) /* enable */;
+               if (is_5350)
+                       robo_write32(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE_5350, 0);
+               else
+                       robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE, 0);
+               robo_write16(ROBO_VLAN_PAGE, (is_5350 ? ROBO_VLAN_TABLE_ACCESS_5350 : ROBO_VLAN_TABLE_ACCESS), val16);
+       }
+       
+       /* enable switching */
+       set_switch(1);
+
+       /* enable vlans */
+       handle_enable_vlan_write(driver, "1", 0);
+
+       return 0;
+}
+
 static int __init robo_init()
 {
        char *device = "ethX";
@@ -345,17 +415,24 @@ static int __init robo_init()
        if (notfound)
                return -ENODEV;
        else {
+               switch_config main[] = {
+                       {"enable", handle_enable_read, handle_enable_write},
+                       {"enable_vlan", handle_enable_vlan_read, handle_enable_vlan_write},
+                       {"reset", NULL, handle_reset},
+                       {NULL, NULL, NULL}
+               };
                switch_config vlan[] = {
                        {"ports", handle_vlan_port_read, handle_vlan_port_write},
                        {NULL, NULL, NULL}
                };
                switch_driver driver = {
                        name: DRIVER_NAME,
+                       version: DRIVER_VERSION,
                        interface: device,
                        cpuport: 5,
                        ports: 6,
                        vlans: 16,
-                       driver_handlers: NULL,
+                       driver_handlers: main,
                        port_handlers: NULL,
                        vlan_handlers: vlan,
                };