#include "etc53xx.h"
#define DRIVER_NAME "bcm53xx"
+#define DRIVER_VERSION "0.01"
#define ROBO_PHY_ADDR 0x1E /* robo switch phy address */
#define SIOCGETCPHYRD (SIOCDEVPRIVATE + 9)
#define SIOCSETCPHYWR (SIOCDEVPRIVATE + 10)
+static char *device;
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;
-
-static int isspace(char c) {
- switch(c) {
- case ' ':
- case 0x09:
- case 0x0a:
- case 0x0d:
- return 1;
- default:
- return 0;
- }
-}
+static unsigned char port[6] = { 0, 1, 2, 3, 4, 8 };
static int do_ioctl(int cmd, void *buf)
{
}
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;
}
-static int handle_vlan_port_read(char *buf, int nr)
+static int handle_vlan_port_read(void *driver, char *buf, int nr)
{
__u16 val16;
int len = 0;
if ((val32 & (1 << 20)) /* valid */) {
for (j = 0; j < 6; j++) {
if (val32 & (1 << j)) {
- len += sprintf(buf + len, "%d%s\t", j,
- (val32 & (1 << (j + 6))) ? (j == 5 ? "u" : "") : "t");
+ len += sprintf(buf + len, "%d", j);
+ if (val32 & (1 << (j + 6))) {
+ if (j == 5) buf[len++] = 'u';
+ } else {
+ buf[len++] = 't';
+ if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr)
+ buf[len++] = '*';
+ }
+ buf[len++] = '\t';
}
}
len += sprintf(buf + len, "\n");
if ((val16 & (1 << 14)) /* valid */) {
for (j = 0; j < 6; j++) {
if (val16 & (1 << j)) {
- len += sprintf(buf + len, "%d%s\t", j, (val16 & (1 << (j + 7))) ?
- (j == 5 ? "u" : "") : "t");
+ len += sprintf(buf + len, "%d", j);
+ if (val16 & (1 << (j + 7))) {
+ if (j == 5) buf[len++] = 'u';
+ } else {
+ buf[len++] = 't';
+ if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr)
+ buf[len++] = '*';
+ }
+ buf[len++] = '\t';
}
}
len += sprintf(buf + len, "\n");
return len;
}
-static int handle_vlan_port_write(char *buf, int nr)
+static int handle_vlan_port_write(void *driver, char *buf, int nr)
{
- int untag = 0;
- int member = 0;
+ switch_driver *d = (switch_driver *) driver;
+ switch_vlan_config *c = switch_parse_vlan(d, buf);
int j;
__u16 val16;
- while (*buf >= '0' && *buf <= '9') {
- j = *buf++ - '0';
- member |= 1 << j;
-
- /* untag if needed, CPU port requires special handling */
- if (*buf == 'u' || (j != 5 && (isspace(*buf) || *buf == 0))) {
- untag |= 1 << j;
- if (*buf) buf++;
+ if (c == NULL)
+ return -EINVAL;
+
+ for (j = 0; j < d->ports; j++) {
+ if ((c->untag | c->pvid) & (1 << j))
/* change default vlan tag */
robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1), nr);
- } else if (*buf == '*' || *buf == 't' || isspace(*buf)) {
- buf++;
- } else break;
-
- while (isspace(*buf)) buf++;
}
-
- if (*buf) {
- return -1;
+
+ /* write config now */
+ val16 = (nr) /* vlan */ | (1 << 12) /* write */ | (1 << 13) /* enable */;
+ if (is_5350) {
+ robo_write32(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE_5350,
+ (1 << 20) /* valid */ | (c->untag << 6) | c->port);
+ robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16);
} else {
+ robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE,
+ (1 << 14) /* valid */ | (c->untag << 7) | c->port);
+ robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16);
+ }
+
+ 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 = (nr) /* vlan */ | (1 << 12) /* write */ | (1 << 13) /* enable */;
- if (is_5350) {
- robo_write32(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE_5350,
- (1 << 20) /* valid */ | (untag << 6) | member);
- robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16);
- } else {
- robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE,
- (1 << 14) /* valid */ | (untag << 7) | member);
- robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16);
- }
+ 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;
}
static int __init robo_init()
{
- char *device = "ethX";
int notfound = 1;
+ device = strdup("ethX");
for (device[3] = '0'; (device[3] <= '3') && notfound; device[3]++) {
notfound = robo_probe(device);
}
+ device[3]--;
- if (notfound)
+ if (notfound) {
+ kfree(device);
return -ENODEV;
- else {
+ } else {
+ switch_config cfg[] = {
+ {"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,
- ports: max_ports,
- vlans: max_vlans,
- driver_handlers: NULL,
+ version: DRIVER_VERSION,
+ interface: device,
+ cpuport: 5,
+ ports: 6,
+ vlans: 16,
+ driver_handlers: cfg,
port_handlers: NULL,
vlan_handlers: vlan,
};
static void __exit robo_exit()
{
switch_unregister_driver(DRIVER_NAME);
+ kfree(device);
}
projects / openwrt.git / blobdiff