*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include "etc53xx.h"
#ifdef CONFIG_BCM47XX
-#include <nvram.h>
+#include <bcm47xx_nvram.h>
#endif
#define DRIVER_NAME "bcm53xx"
char *device; /* The device name string (ethX) */
u16 devid; /* ROBO_DEVICE_ID_53xx */
bool is_5350;
+ u8 gmii; /* gigabit mii */
struct ifreq ifr;
struct net_device *dev;
unsigned char port[6];
err = do_ioctl(SIOCGMIIREG);
if (err < 0) {
- printk(KERN_ERR PFX
- "[%s:%d] SIOCGMIIREG failed! err: %i\n", __FILE__, __LINE__, err);
+ printk(KERN_ERR PFX "failed to read mdio reg %i with err %i.\n", reg, err);
return 0xffff;
}
err = do_ioctl(SIOCSMIIREG);
if (err < 0) {
- printk(KERN_ERR PFX
- "[%s:%d] SIOCSMIIREG failed! err: %i\n", __FILE__, __LINE__, err);
+ printk(KERN_ERR PFX "failed to write mdio reg: %i with err %i.\n", reg, err);
return;
}
}
return 0;
}
- printk(KERN_ERR PFX "[%s:%d] timeout in robo_reg!\n", __FILE__, __LINE__);
+ printk(KERN_ERR PFX "timeout in robo_reg on page %i and reg %i with op %i.\n", page, reg, op);
- return 0;
+ return 1;
}
/*
{
robo_reg(page, reg, REG_MII_ADDR_READ);
- return mdio_read(ROBO_PHY_ADDR, REG_MII_DATA0) +
+ return mdio_read(ROBO_PHY_ADDR, REG_MII_DATA0) |
(mdio_read(ROBO_PHY_ADDR, REG_MII_DATA0 + 1) << 16);
}
static void robo_write32(__u8 page, __u8 reg, __u32 val32)
{
/* write data */
- mdio_write(ROBO_PHY_ADDR, REG_MII_DATA0, val32 & 65535);
+ mdio_write(ROBO_PHY_ADDR, REG_MII_DATA0, val32 & 0xFFFF);
mdio_write(ROBO_PHY_ADDR, REG_MII_DATA0 + 1, val32 >> 16);
robo_reg(page, reg, REG_MII_ADDR_WRITE);
}
-/* checks that attached switch is 5325E/5350 */
-static int robo_vlan5350(void)
+/* checks that attached switch is 5325/5352/5354/5356/5357/53115 */
+static int robo_vlan5350(__u32 phyid)
{
/* 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);
+ if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350) != val16)
+ return 0;
+ /* gigabit ? */
+ if (mdio_read(0, ROBO_MII_STAT) & 0x0100)
+ robo.gmii = ((mdio_read(0, 0x0f) & 0xf000) != 0);
+ /* 53115 ? */
+ if (robo.gmii && robo_read32(ROBO_STAT_PAGE, ROBO_LSA_IM_PORT) != 0) {
+ robo_write16(ROBO_ARLIO_PAGE, ROBO_VTBL_INDX_5395, val16);
+ robo_write16(ROBO_ARLIO_PAGE, ROBO_VTBL_ACCESS_5395,
+ (1 << 7) /* start */ | 1 /* read */);
+ if (robo_read16(ROBO_ARLIO_PAGE, ROBO_VTBL_ACCESS_5395) == 1 &&
+ robo_read16(ROBO_ARLIO_PAGE, ROBO_VTBL_INDX_5395) == val16)
+ return 4;
+ }
+ /* dirty trick for 5356/5357 */
+ if ((phyid & 0xfff0ffff ) == 0x5da00362 ||
+ (phyid & 0xfff0ffff ) == 0x5e000362)
+ return 3;
+ /* 5325/5352/5354*/
+ return 1;
}
static int robo_switch_enable(void)
robo_write16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE, val);
val = robo_read16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE);
if (!(val & (1 << 1))) {
- printk("Failed to enable switch\n");
+ printk(KERN_ERR PFX "Failed to enable switch\n");
return -EBUSY;
}
#ifdef CONFIG_BCM47XX
/* WAN port LED, except for Netgear WGT634U */
- if (nvram_getenv("nvram_type", buf, sizeof(buf)) >= 0) {
+ if (bcm47xx_nvram_getenv("nvram_type", buf, sizeof(buf)) >= 0) {
if (strcmp(buf, "cfe") != 0)
robo_write16(ROBO_CTRL_PAGE, 0x16, 0x1F);
}
{
__u32 phyid;
unsigned int i;
- int err = 1;
+ int err = -1;
+ struct mii_ioctl_data *mii;
- printk(KERN_INFO PFX "Probing device %s: ", devname);
+ printk(KERN_INFO PFX "Probing device '%s'\n", devname);
strcpy(robo.ifr.ifr_name, devname);
if ((robo.dev = dev_get_by_name(&init_net, devname)) == NULL) {
- printk("No such device\n");
- return 1;
+ printk(KERN_ERR PFX "No such device\n");
+ err = -ENODEV;
+ goto err_done;
}
if (!robo.dev->netdev_ops || !robo.dev->netdev_ops->ndo_do_ioctl) {
- printk("ndo_do_ioctl not implemented in ethernet driver\n");
- return 1;
+ printk(KERN_ERR PFX "ndo_do_ioctl not implemented in ethernet driver\n");
+ err = -ENXIO;
+ goto err_put;
}
robo.device = devname;
robo.port[5] = 8;
/* try access using MII ioctls - get phy address */
- if (do_ioctl(SIOCGMIIPHY) < 0) {
- printk("error while accessing MII phy registers with ioctls\n");
- goto done;
+ err = do_ioctl(SIOCGMIIPHY);
+ if (err < 0) {
+ printk(KERN_ERR PFX "error (%i) while accessing MII phy registers with ioctls\n", err);
+ goto err_put;
}
/* got phy address check for robo address */
- struct mii_ioctl_data *mii = if_mii(&robo.ifr);
+ mii = if_mii(&robo.ifr);
if ((mii->phy_id != ROBO_PHY_ADDR) &&
(mii->phy_id != ROBO_PHY_ADDR_BCM63XX) &&
(mii->phy_id != ROBO_PHY_ADDR_TG3)) {
- printk("Invalid phy address (%d)\n", mii->phy_id);
- goto done;
+ printk(KERN_ERR PFX "Invalid phy address (%d)\n", mii->phy_id);
+ err = -ENODEV;
+ goto err_put;
}
- phyid = mdio_read(ROBO_PHY_ADDR, 0x2) |
+ phyid = mdio_read(ROBO_PHY_ADDR, 0x2) |
(mdio_read(ROBO_PHY_ADDR, 0x3) << 16);
if (phyid == 0xffffffff || phyid == 0x55210022) {
- printk("No Robo switch in managed mode found, phy_id = 0x%08x\n", phyid);
- goto done;
+ printk(KERN_ERR PFX "No Robo switch in managed mode found, phy_id = 0x%08x\n", phyid);
+ err = -ENODEV;
+ goto err_put;
}
/* Get the device ID */
}
if (!robo.devid)
robo.devid = ROBO_DEVICE_ID_5325; /* Fake it */
- robo.is_5350 = robo_vlan5350();
+ robo.is_5350 = robo_vlan5350(phyid);
robo_switch_reset();
err = robo_switch_enable();
if (err)
- goto done;
- err = 0;
+ goto err_put;
- printk("found a 5%s%x!%s\n", robo.devid & 0xff00 ? "" : "3", robo.devid,
- robo.is_5350 ? " It's a 5350." : "");
+ printk(KERN_INFO PFX "found a 5%s%x!%s at %s\n", robo.devid & 0xff00 ? "" : "3", robo.devid,
+ robo.is_5350 ? " It's a 5350." : "", devname);
-done:
- if (err) {
- dev_put(robo.dev);
- robo.dev = NULL;
- }
+ return 0;
+err_put:
+ dev_put(robo.dev);
+ robo.dev = NULL;
+err_done:
return err;
}
return 0;
}
+static int handle_port_enable_read(void *driver, char *buf, int nr)
+{
+ return sprintf(buf, "%d\n", ((robo_read16(ROBO_CTRL_PAGE, robo.port[nr]) & 3) == 3 ? 0 : 1));
+}
+
+static int handle_port_enable_write(void *driver, char *buf, int nr)
+{
+ u16 val16;
+
+ if (buf[0] == '0')
+ val16 = 3; /* disabled */
+ else if (buf[0] == '1')
+ val16 = 0; /* enabled */
+ else
+ return -EINVAL;
+
+ robo_write16(ROBO_CTRL_PAGE, robo.port[nr],
+ (robo_read16(ROBO_CTRL_PAGE, robo.port[nr]) & ~3) | val16);
+
+ return 0;
+}
+
+static int handle_port_media_read(void *driver, char *buf, int nr)
+{
+ u16 bmcr = mdio_read(robo.port[nr], MII_BMCR);
+ int media, len;
+
+ if (bmcr & BMCR_ANENABLE)
+ media = SWITCH_MEDIA_AUTO;
+ else {
+ if (bmcr & BMCR_SPEED1000)
+ media = SWITCH_MEDIA_1000;
+ else if (bmcr & BMCR_SPEED100)
+ media = SWITCH_MEDIA_100;
+ else
+ media = 0;
+
+ if (bmcr & BMCR_FULLDPLX)
+ media |= SWITCH_MEDIA_FD;
+ }
+
+ len = switch_print_media(buf, media);
+ return len + sprintf(buf + len, "\n");
+}
+
+static int handle_port_media_write(void *driver, char *buf, int nr)
+{
+ int media = switch_parse_media(buf);
+ u16 bmcr, bmcr_mask;
+
+ if (media & SWITCH_MEDIA_AUTO)
+ bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
+ else {
+ if (media & SWITCH_MEDIA_1000) {
+ if (!robo.gmii)
+ return -EINVAL;
+ bmcr = BMCR_SPEED1000;
+ }
+ else if (media & SWITCH_MEDIA_100)
+ bmcr = BMCR_SPEED100;
+ else
+ bmcr = 0;
+
+ if (media & SWITCH_MEDIA_FD)
+ bmcr |= BMCR_FULLDPLX;
+ }
+
+ bmcr_mask = ~(BMCR_SPEED1000 | BMCR_SPEED100 | BMCR_FULLDPLX | BMCR_ANENABLE | BMCR_ANRESTART);
+ mdio_write(robo.port[nr], MII_BMCR,
+ (mdio_read(robo.port[nr], MII_BMCR) & bmcr_mask) | bmcr);
+
+ 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));
.write = handle_reset
}, { NULL, },
};
+ static const switch_config port[] = {
+ {
+ .name = "enable",
+ .read = handle_port_enable_read,
+ .write = handle_port_enable_write
+ }, {
+ .name = "media",
+ .read = handle_port_media_read,
+ .write = handle_port_media_write
+ }, { NULL, },
+ };
static const switch_config vlan[] = {
{
.name = "ports",
.ports = 6,
.vlans = 16,
.driver_handlers = cfg,
- .port_handlers = NULL,
+ .port_handlers = port,
.vlan_handlers = vlan,
};
if (robo.devid != ROBO_DEVICE_ID_5325) {
projects / openwrt / staging / chunkeey.git / blobdiff