+#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);
+ }
+
+ /* reset ports to a known good state */
+ for (j = 0; j < d->ports; j++) {
+ robo_write16(ROBO_CTRL_PAGE, port[j], 0x0000);
+ robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1), 0);
+ }
+
+ /* enable switching */
+ set_switch(1);
+
+ /* enable vlans */
+ handle_enable_vlan_write(driver, "1", 0);
+
+ return 0;
+}
+