* 02110-1301, USA.
*/
-#include <linux/autoconf.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/if.h>
#include "switch-core.h"
#include "etc53xx.h"
+#ifdef CONFIG_BCM47XX
+#include <nvram.h>
+#endif
+
#define DRIVER_NAME "bcm53xx"
#define DRIVER_VERSION "0.02"
#define PFX "roboswitch: "
#define SIOCGETCPHYRD (SIOCDEVPRIVATE + 9)
#define SIOCSETCPHYWR (SIOCDEVPRIVATE + 10)
-/* linux 2.4 does not have 'bool' */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#define bool int
-#endif
-
-/* Only available on brcm-2.4/brcm47xx */
-#ifdef BROADCOM
-extern char *nvram_get(const char *name);
-#define getvar(str) (nvram_get(str)?:"")
-#else
-#define getvar(str) ""
-#endif
-
/* Data structure for a Roboswitch device. */
struct robo_switch {
char *device; /* The device name string (ethX) */
"[%s:%d] SIOCGETCPHYRD failed!\n", __FILE__, __LINE__);
return 0xffff;
}
-
+
return args[1];
} else {
struct mii_ioctl_data *mii = (struct mii_ioctl_data *) &robo.ifr.ifr_data;
return;
}
-
+
if (do_ioctl(SIOCSETCPHYWR, args) < 0) {
printk(KERN_ERR PFX
"[%s:%d] SIOCGETCPHYWR failed!\n", __FILE__, __LINE__);
static int robo_reg(__u8 page, __u8 reg, __u8 op)
{
int i = 3;
-
+
/* set page number */
- mdio_write(robo.phy_addr, REG_MII_PAGE,
+ mdio_write(robo.phy_addr, REG_MII_PAGE,
(page << 8) | REG_MII_PAGE_ENABLE);
-
+
/* set register address */
- mdio_write(robo.phy_addr, REG_MII_ADDR,
+ mdio_write(robo.phy_addr, REG_MII_ADDR,
(reg << 8) | op);
/* check if operation completed */
}
printk(KERN_ERR PFX "[%s:%d] timeout in robo_reg!\n", __FILE__, __LINE__);
-
+
return 0;
}
static void robo_read(__u8 page, __u8 reg, __u16 *val, int count)
{
int i;
-
+
robo_reg(page, reg, REG_MII_ADDR_READ);
-
+
for (i = 0; i < count; i++)
val[i] = mdio_read(robo.phy_addr, REG_MII_DATA0 + i);
}
static __u16 robo_read16(__u8 page, __u8 reg)
{
robo_reg(page, reg, REG_MII_ADDR_READ);
-
+
return mdio_read(robo.phy_addr, REG_MII_DATA0);
}
static __u32 robo_read32(__u8 page, __u8 reg)
{
robo_reg(page, reg, REG_MII_ADDR_READ);
-
+
return mdio_read(robo.phy_addr, REG_MII_DATA0) +
(mdio_read(robo.phy_addr, REG_MII_DATA0 + 1) << 16);
}
/* write data */
mdio_write(robo.phy_addr, REG_MII_DATA0, val32 & 65535);
mdio_write(robo.phy_addr, REG_MII_DATA0 + 1, val32 >> 16);
-
+
robo_reg(page, reg, REG_MII_ADDR_WRITE);
}
/* set vlan access id to 15 and read it back */
__u16 val16 = 15;
robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16);
-
+
/* 5365 will refuse this as it does not have this reg */
return (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350) == val16);
}
{
unsigned int i, last_port;
u16 val;
+#ifdef CONFIG_BCM47XX
+ char buf[20];
+#endif
val = robo_read16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE);
if (!(val & (1 << 1))) {
robo_write16(ROBO_CTRL_PAGE, i, 0);
}
+#ifdef CONFIG_BCM47XX
/* WAN port LED, except for Netgear WGT634U */
- if (strcmp(getvar("nvram_type"), "cfe") != 0)
- robo_write16(ROBO_CTRL_PAGE, 0x16, 0x1F);
-
+ if (nvram_getenv("nvram_type", buf, sizeof(buf)) >= 0) {
+ if (strcmp(buf, "cfe") != 0)
+ robo_write16(ROBO_CTRL_PAGE, 0x16, 0x1F);
+ }
+#endif
return 0;
}
{
__u32 phyid;
unsigned int i;
- int err;
+ int err = 1;
printk(KERN_INFO PFX "Probing device %s: ", devname);
strcpy(robo.ifr.ifr_name, devname);
(mii->phy_id != ROBO_PHY_ADDR_BCM63XX) &&
(mii->phy_id != ROBO_PHY_ADDR_TG3)) {
printk("Invalid phy address (%d)\n", mii->phy_id);
- return 1;
+ goto done;
}
robo.use_et = 0;
/* The robo has a fixed PHY address that is different from the
if (phyid == 0xffffffff || phyid == 0x55210022) {
printk("No Robo switch in managed mode found, phy_id = 0x%08x\n", phyid);
- return 1;
+ goto done;
}
/* Get the device ID */
robo_switch_reset();
err = robo_switch_enable();
if (err)
- return err;
+ goto done;
+ err = 0;
printk("found a 5%s%x!%s\n", robo.devid & 0xff00 ? "" : "3", robo.devid,
robo.is_5350 ? " It's a 5350." : "");
- return 0;
+
+done:
+ if (err) {
+ dev_put(robo.dev);
+ robo.dev = NULL;
+ }
+ return err;
}
int j;
val16 = (nr) /* vlan */ | (0 << 12) /* read */ | (1 << 13) /* enable */;
-
+
if (robo.is_5350) {
u32 val32;
robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16);
}
len += sprintf(buf + len, "\n");
}
- } else {
+ } else {
robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16);
/* actual read */
val16 = robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_READ);
switch_vlan_config *c = switch_parse_vlan(d, buf);
int j;
__u16 val16;
-
+
if (c == NULL)
return -EINVAL;
robo_write32(ROBO_ARLIO_PAGE, 0x63 + regoff, (c->untag << 9) | c->port);
robo_write16(ROBO_ARLIO_PAGE, 0x61 + regoff, nr);
robo_write16(ROBO_ARLIO_PAGE, 0x60 + regoff, 1 << 7);
+ kfree(c);
return 0;
}
robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16);
}
+ kfree(c);
return 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 :
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);
notfound = robo_probe(device);
}
device[3]--;
-
+
if (notfound) {
kfree(device);
return -ENODEV;
static void __exit robo_exit(void)
{
switch_unregister_driver(DRIVER_NAME);
+ if (robo.dev)
+ dev_put(robo.dev);
kfree(robo.device);
}
projects / openwrt.git / blobdiff