change the build order in target/linux so that it's possible to link the kernel with...

[openwrt.git] / target / linux / package / switch / src / switch-robo.c

diff --git a/target/linux/package/switch/src/switch-robo.c b/target/linux/package/switch/src/switch-robo.c
index 57978bc..63110d7 100644 (file)
--- a/target/linux/package/switch/src/switch-robo.c
+++ b/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 */
 
@@ -52,7 +53,6 @@
 
 static int use_et = 0;
 static int is_5350 = 0;
-static int max_vlans, max_ports;
 static struct ifreq ifr;
 static struct net_device *dev;
 
@@ -256,30 +256,7 @@ static int robo_probe(char *devname)
        }
        
        is_5350 = robo_vlan5350();
-       max_ports = 6;
        
-       for (i = 0; i <= (is_5350 ? VLAN_ID_MAX5350 : VLAN_ID_MAX); i++) {
-               /* issue read */
-               __u16 val16 = (i) /* vlan */ | (0 << 12) /* read */ | (1 << 13) /* enable */;
-               
-               if (is_5350) {
-                       u32 val32;
-                       robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16);
-                       /* actual read */
-                       val32 = robo_read32(ROBO_VLAN_PAGE, ROBO_VLAN_READ);
-                       if ((val32 & (1 << 20)) /* valid */) {
-                               max_vlans = i + 1;
-                       }
-               } else {
-                       robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16);
-                       /* actual read */
-                       val16 = robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_READ);
-                       if ((val16 & (1 << 14)) /* valid */) {
-                               max_vlans = i + 1;
-                       }
-               }
-       }
-
        printk("found!\n");
        return 0;
 }
@@ -356,6 +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";
@@ -369,17 +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: max_ports - 1,
-                       ports: max_ports,
-                       vlans: max_vlans,
-                       driver_handlers: NULL,
+                       cpuport: 5,
+                       ports: 6,
+                       vlans: 16,
+                       driver_handlers: main,
                        port_handlers: NULL,
                        vlan_handlers: vlan,
                };