ath9k: fix a crash in led init

[openwrt.git] / package / switch / src / switch-adm.c

diff --git a/package/switch/src/switch-adm.c b/package/switch/src/switch-adm.c
index 083b6eb..2aff142 100644 (file)
--- a/package/switch/src/switch-adm.c
+++ b/package/switch/src/switch-adm.c
@@ -2,7 +2,7 @@
  * ADMTEK Adm6996 switch configuration module
  *
  * Copyright (C) 2005 Felix Fietkau <nbd@nbd.name>
  * ADMTEK Adm6996 switch configuration module
  *
  * Copyright (C) 2005 Felix Fietkau <nbd@nbd.name>

- * 
+ *

  * Partially based on Broadcom Home Networking Division 10/100 Mbit/s
  * Ethernet Device Driver (from Montavista 2.4.20_mvl31 Kernel).
  * Copyright (C) 2004 Broadcom Corporation
  * Partially based on Broadcom Home Networking Division 10/100 Mbit/s
  * Ethernet Device Driver (from Montavista 2.4.20_mvl31 Kernel).
  * Copyright (C) 2004 Broadcom Corporation


@@ -22,11 +22,10 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  *
  * 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.
  */
 
  * 02110-1301, USA.
  */
 

-#include <linux/config.h>

 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/if.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/if.h>


@@ -38,6 +37,10 @@
 #include "switch-core.h"
 #include "gpio.h"
 
 #include "switch-core.h"
 #include "gpio.h"
 

+#ifdef CONFIG_BCM47XX
+#include <nvram.h>
+#endif
+

 #define DRIVER_NAME "adm6996"
 #define DRIVER_VERSION "0.01"
 
 #define DRIVER_NAME "adm6996"
 #define DRIVER_VERSION "0.01"
 


@@ -49,19 +52,11 @@ static int force = 0;
 
 MODULE_AUTHOR("Felix Fietkau <openwrt@nbd.name>");
 MODULE_LICENSE("GPL");
 
 MODULE_AUTHOR("Felix Fietkau <openwrt@nbd.name>");
 MODULE_LICENSE("GPL");

-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,52)

 module_param(eecs, int, 0);
 module_param(eesk, int, 0);
 module_param(eedi, int, 0);
 module_param(eerc, int, 0);
 module_param(force, int, 0);
 module_param(eecs, int, 0);
 module_param(eesk, int, 0);
 module_param(eedi, int, 0);
 module_param(eerc, int, 0);
 module_param(force, int, 0);

-#else
-MODULE_PARM(eecs, "i");
-MODULE_PARM(eesk, "i");
-MODULE_PARM(eedi, "i");
-MODULE_PARM(eerc, "i");
-MODULE_PARM(force, "i");
-#endif

 
 /* Minimum timing constants */
 #define EECK_EDGE_TIME  3   /* 3us - max(adm 2.5us, 93c 1us) */
 
 /* Minimum timing constants */
 #define EECK_EDGE_TIME  3   /* 3us - max(adm 2.5us, 93c 1us) */


@@ -75,8 +70,7 @@ MODULE_PARM(force, "i");
 
 #define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
 
 
 #define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
 

-#if defined(BCMGPIO2) || defined(BCMGPIO)
-extern char *nvram_get(char *name);
+#ifdef CONFIG_BCM47XX

 
 /* Return gpio pin number assigned to the named pin */
 /*
 
 /* Return gpio pin number assigned to the named pin */
 /*


@@ -86,18 +80,19 @@ extern char *nvram_get(char *name);
 *
 * 'def_pin' is returned if there is no such variable found.
 */
 *
 * 'def_pin' is returned if there is no such variable found.
 */

-static unsigned int getgpiopin(char *pin_name, unsigned int def_pin)
+static unsigned int get_gpiopin(char *pin_name, unsigned int def_pin)

 {
        char name[] = "gpioXXXX";
 {
        char name[] = "gpioXXXX";

-       char *val;
+       char val[10];

        unsigned int pin;
 
        /* Go thru all possibilities till a match in pin name */
        for (pin = 0; pin < 16; pin ++) {
                sprintf(name, "gpio%d", pin);
        unsigned int pin;
 
        /* Go thru all possibilities till a match in pin name */
        for (pin = 0; pin < 16; pin ++) {
                sprintf(name, "gpio%d", pin);

-               val = nvram_get(name);
-               if (val && !strcmp(val, pin_name))
-                       return pin;
+               if (nvram_getenv(name, val, sizeof(val)) >= 0) {
+                       if (!strcmp(val, pin_name))
+                               return pin;
+               }

        }
        return def_pin;
 }
        }
        return def_pin;
 }


@@ -109,7 +104,7 @@ static void adm_write(int cs, char *buf, unsigned int bits)
        int i, len = (bits + 7) / 8;
        __u8 mask;
 
        int i, len = (bits + 7) / 8;
        __u8 mask;
 

-       gpioout(eecs, (cs ? eecs : 0));
+       gpio_out(eecs, (cs ? eecs : 0));

        udelay(EECK_EDGE_TIME);
 
        /* Byte assemble from MSB to LSB */
        udelay(EECK_EDGE_TIME);
 
        /* Byte assemble from MSB to LSB */


@@ -117,25 +112,25 @@ static void adm_write(int cs, char *buf, unsigned int bits)
                /* Bit bang from MSB to LSB */
                for (mask = 0x80; mask && bits > 0; mask >>= 1, bits --) {
                        /* Clock low */
                /* Bit bang from MSB to LSB */
                for (mask = 0x80; mask && bits > 0; mask >>= 1, bits --) {
                        /* Clock low */

-                       gpioout(eesk, 0);
+                       gpio_out(eesk, 0);

                        udelay(EECK_EDGE_TIME);
 
                        /* Output on rising edge */
                        udelay(EECK_EDGE_TIME);
 
                        /* Output on rising edge */

-                       gpioout(eedi, ((mask & buf[i]) ? eedi : 0));
+                       gpio_out(eedi, ((mask & buf[i]) ? eedi : 0));

                        udelay(EEDI_SETUP_TIME);
 
                        /* Clock high */
                        udelay(EEDI_SETUP_TIME);
 
                        /* Clock high */

-                       gpioout(eesk, eesk);
+                       gpio_out(eesk, eesk);

                        udelay(EECK_EDGE_TIME);
                }
        }
 
        /* Clock low */
                        udelay(EECK_EDGE_TIME);
                }
        }
 
        /* Clock low */

-       gpioout(eesk, 0);
+       gpio_out(eesk, 0);

        udelay(EECK_EDGE_TIME);
 
        if (cs)
        udelay(EECK_EDGE_TIME);
 
        if (cs)

-               gpioout(eecs, 0);
+               gpio_out(eecs, 0);

 }
 
 
 }
 
 


@@ -144,7 +139,7 @@ static void adm_read(int cs, char *buf, unsigned int bits)
        int i, len = (bits + 7) / 8;
        __u8 mask;
 
        int i, len = (bits + 7) / 8;
        __u8 mask;
 

-       gpioout(eecs, (cs ? eecs : 0));
+       gpio_out(eecs, (cs ? eecs : 0));

        udelay(EECK_EDGE_TIME);
 
        /* Byte assemble from MSB to LSB */
        udelay(EECK_EDGE_TIME);
 
        /* Byte assemble from MSB to LSB */


@@ -156,16 +151,16 @@ static void adm_read(int cs, char *buf, unsigned int bits)
                        __u8 gp;
 
                        /* Clock low */
                        __u8 gp;
 
                        /* Clock low */

-                       gpioout(eesk, 0);
+                       gpio_out(eesk, 0);

                        udelay(EECK_EDGE_TIME);
 
                        /* Input on rising edge */
                        udelay(EECK_EDGE_TIME);
 
                        /* Input on rising edge */

-                       gp = gpioin();
+                       gp = gpio_in();

                        if (gp & eedi)
                                byte |= mask;
 
                        /* Clock high */
                        if (gp & eedi)
                                byte |= mask;
 
                        /* Clock high */

-                       gpioout(eesk, eesk);
+                       gpio_out(eesk, eesk);

                        udelay(EECK_EDGE_TIME);
                }
 
                        udelay(EECK_EDGE_TIME);
                }
 


@@ -173,31 +168,31 @@ static void adm_read(int cs, char *buf, unsigned int bits)
        }
 
        /* Clock low */
        }
 
        /* Clock low */

-       gpioout(eesk, 0);
+       gpio_out(eesk, 0);

        udelay(EECK_EDGE_TIME);
 
        if (cs)
        udelay(EECK_EDGE_TIME);
 
        if (cs)

-               gpioout(eecs, 0);
+               gpio_out(eecs, 0);

 }
 
 
 /* Enable outputs with specified value to the chip */
 static void adm_enout(__u8 pins, __u8 val)
 }
 
 
 /* Enable outputs with specified value to the chip */
 static void adm_enout(__u8 pins, __u8 val)

-{   
+{

        /* Prepare GPIO output value */
        /* Prepare GPIO output value */

-       gpioout(pins, val);
-       
+       gpio_out(pins, val);
+

        /* Enable GPIO outputs */
        /* Enable GPIO outputs */

-       gpioouten(pins, pins);
+       gpio_outen(pins, pins);

        udelay(EECK_EDGE_TIME);
 }
 
 
 /* Disable outputs to the chip */
 static void adm_disout(__u8 pins)
        udelay(EECK_EDGE_TIME);
 }
 
 
 /* Disable outputs to the chip */
 static void adm_disout(__u8 pins)

-{   
+{

        /* Disable GPIO outputs */
        /* Disable GPIO outputs */

-       gpioouten(pins, 0);
+       gpio_outen(pins, 0);

        udelay(EECK_EDGE_TIME);
 }
 
        udelay(EECK_EDGE_TIME);
 }
 


@@ -208,11 +203,11 @@ static void adm_adclk(int clocks)
        int i;
        for (i = 0; i < clocks; i++) {
                /* Clock high */
        int i;
        for (i = 0; i < clocks; i++) {
                /* Clock high */

-               gpioout(eesk, eesk);
+               gpio_out(eesk, eesk);

                udelay(EECK_EDGE_TIME);
 
                /* Clock low */
                udelay(EECK_EDGE_TIME);
 
                /* Clock low */

-               gpioout(eesk, 0);
+               gpio_out(eesk, 0);

                udelay(EECK_EDGE_TIME);
        }
 }
                udelay(EECK_EDGE_TIME);
        }
 }


@@ -223,7 +218,7 @@ static __u32 adm_rreg(__u8 table, __u8 addr)
        __u8 bits[6] = {
                0xFF, 0xFF, 0xFF, 0xFF,
                (0x06 << 4) | ((table & 0x01) << 3 | (addr&64)>>6),
        __u8 bits[6] = {
                0xFF, 0xFF, 0xFF, 0xFF,
                (0x06 << 4) | ((table & 0x01) << 3 | (addr&64)>>6),

-               ((addr&62)<<2)
+               ((addr&63)<<2)

        };
 
        __u8 rbits[4];
        };
 
        __u8 rbits[4];


@@ -286,17 +281,17 @@ static int vlan_ports[] = { 1 << 0, 1 << 2, 1 << 4, 1 << 6, 1 << 7, 1 << 8 };
 static int handle_vlan_port_read(void *driver, char *buf, int nr)
 {
        int ports, i, c, len = 0;
 static int handle_vlan_port_read(void *driver, char *buf, int nr)
 {
        int ports, i, c, len = 0;

-                       
+

        if ((nr < 0) || (nr > 15))
                return 0;
 
        /* Get VLAN port map */
        ports = adm_rreg(0, 0x13 + nr);
        if ((nr < 0) || (nr > 15))
                return 0;
 
        /* Get VLAN port map */
        ports = adm_rreg(0, 0x13 + nr);

-       
+

        for (i = 0; i <= 5; i++) {
                if (ports & vlan_ports[i]) {
                        c = adm_rreg(0, port_conf[i]);
        for (i = 0; i <= 5; i++) {
                if (ports & vlan_ports[i]) {
                        c = adm_rreg(0, port_conf[i]);

-                       
+

                        len += sprintf(buf + len, "%d", i);
                        if (c & (1 << 4)) {
                                buf[len++] = 't';
                        len += sprintf(buf + len, "%d", i);
                        if (c & (1 << 4)) {
                                buf[len++] = 't';


@@ -328,17 +323,17 @@ static int handle_vlan_port_write(void *driver, char *buf, int nr)
                        ports |= vlan_ports[i];
 
                        cfg = adm_rreg(0, port_conf[i]);
                        ports |= vlan_ports[i];
 
                        cfg = adm_rreg(0, port_conf[i]);

-                       
+

                        /* Tagging */
                        if (c->untag & (1 << i))
                                cfg &= ~(1 << 4);
                        else
                                cfg |= (1 << 4);
                        /* Tagging */
                        if (c->untag & (1 << i))
                                cfg &= ~(1 << 4);
                        else
                                cfg |= (1 << 4);

-                       
+

                        if ((c->untag | c->pvid) & (1 << i)) {
                                cfg = (cfg & ~(0xf << 10)) | (nr << 10);
                        }
                        if ((c->untag | c->pvid) & (1 << i)) {
                                cfg = (cfg & ~(0xf << 10)) | (nr << 10);
                        }

-                       
+

                        adm_wreg(port_conf[i], (__u16) cfg);
                } else {
                        ports &= ~(vlan_ports[i]);
                        adm_wreg(port_conf[i], (__u16) cfg);
                } else {
                        ports &= ~(vlan_ports[i]);


@@ -357,7 +352,7 @@ static int handle_port_enable_read(void *driver, char *buf, int nr)
 static int handle_port_enable_write(void *driver, char *buf, int nr)
 {
        int reg = adm_rreg(0, port_conf[nr]);
 static int handle_port_enable_write(void *driver, char *buf, int nr)
 {
        int reg = adm_rreg(0, port_conf[nr]);

-       
+

        if (buf[0] == '0')
                reg |= (1 << 5);
        else if (buf[0] == '1')
        if (buf[0] == '0')
                reg |= (1 << 5);
        else if (buf[0] == '1')


@@ -392,7 +387,7 @@ static int handle_port_media_write(void *driver, char *buf, int nr)
 
        if (media < 0)
                return -1;
 
        if (media < 0)
                return -1;

-       
+

        reg &= ~((1 << 1) | (1 << 2) | (1 << 3));
        if (media & SWITCH_MEDIA_AUTO)
                reg |= 1 << 1;
        reg &= ~((1 << 1) | (1 << 2) | (1 << 3));
        if (media & SWITCH_MEDIA_AUTO)
                reg |= 1 << 1;


@@ -402,7 +397,7 @@ static int handle_port_media_write(void *driver, char *buf, int nr)
                reg |= 1 << 3;
 
        adm_wreg(port_conf[nr], reg);
                reg |= 1 << 3;
 
        adm_wreg(port_conf[nr], reg);

-       
+

        return 0;
 }
 
        return 0;
 }
 


@@ -414,7 +409,7 @@ static int handle_vlan_enable_read(void *driver, char *buf, int nr)
 static int handle_vlan_enable_write(void *driver, char *buf, int nr)
 {
        int reg = adm_rreg(0, 0x11);
 static int handle_vlan_enable_write(void *driver, char *buf, int nr)
 {
        int reg = adm_rreg(0, 0x11);

-       
+

        if (buf[0] == '1')
                reg |= (1 << 5);
        else if (buf[0] == '0')
        if (buf[0] == '1')
                reg |= (1 << 5);
        else if (buf[0] == '0')


@@ -454,7 +449,7 @@ static int handle_reset(void *driver, char *buf, int nr)
                        udelay(1000);
                /* Leave RC high and disable GPIO outputs */
                adm_disout((__u8)(eecs | eesk | eedi));
                        udelay(1000);
                /* Leave RC high and disable GPIO outputs */
                adm_disout((__u8)(eecs | eesk | eedi));

-       
+

        }
 
        /* set up initial configuration for cpu port */
        }
 
        /* set up initial configuration for cpu port */


@@ -463,7 +458,7 @@ static int handle_reset(void *driver, char *buf, int nr)
                  (1 << 4) | /* Tagging */
                  0xf); /* full duplex, 100Mbps, auto neg, flow ctrl */
        adm_wreg(port_conf[5], cfg);
                  (1 << 4) | /* Tagging */
                  0xf); /* full duplex, 100Mbps, auto neg, flow ctrl */
        adm_wreg(port_conf[5], cfg);

-       
+

        /* vlan mode select register (0x11): vlan on, mac clone */
        adm_wreg(0x11, 0xff30);
 
        /* vlan mode select register (0x11): vlan on, mac clone */
        adm_wreg(0x11, 0xff30);
 


@@ -473,7 +468,7 @@ static int handle_reset(void *driver, char *buf, int nr)
 static int handle_registers(void *driver, char *buf, int nr)
 {
        int i, len = 0;
 static int handle_registers(void *driver, char *buf, int nr)
 {
        int i, len = 0;

-       
+

        for (i = 0; i <= 0x33; i++) {
                len += sprintf(buf + len, "0x%02x: 0x%04x\n", i, adm_rreg(0, i));
        }
        for (i = 0; i <= 0x33; i++) {
                len += sprintf(buf + len, "0x%02x: 0x%04x\n", i, adm_rreg(0, i));
        }


@@ -496,28 +491,48 @@ static int detect_adm(void)
 {
        int ret = 0;
 
 {
        int ret = 0;
 

-#if defined(BCMGPIO2) || defined(BCMGPIO)
-       int boardflags = atoi(nvram_get("boardflags"));
+#ifdef CONFIG_BCM47XX
+       char buf[20];
+       int boardflags = 0;
+       int boardnum = 0;
+               
+       if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0)
+               boardflags = simple_strtoul(buf, NULL, 0);

 
 

-       if ((boardflags & 0x80) || force) {
-               ret = 1;
+       if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0)
+               boardnum = simple_strtoul(buf, NULL, 0);

 
 

-               eecs = getgpiopin("adm_eecs", 2);
-               eesk = getgpiopin("adm_eesk", 3);
-               eedi = getgpiopin("adm_eedi", 4);
-               eerc = getgpiopin("adm_rc", 0);
+       if ((boardnum == 44) && (boardflags == 0x0388)) {  /* Trendware TEW-411BRP+ */
+               ret = 1;

 
 

-       } else if ((strcmp(nvram_get("boardtype") ?: "", "bcm94710dev") == 0) &&
-                       (strncmp(nvram_get("boardnum") ?: "", "42", 2) == 0)) {
-               /* WRT54G v1.1 hack */
-               eecs = 2;
-               eesk = 3;
-               eedi = 5;
+               eecs = get_gpiopin("adm_eecs", 2);
+               eesk = get_gpiopin("adm_eesk", 3);
+               eedi = get_gpiopin("adm_eedi", 4);
+               eerc = get_gpiopin("adm_rc", 5);

 
 

+       } else if ((boardflags & 0x80) || force) {

                ret = 1;
                ret = 1;

-       } else
-               printk("BFL_ENETADM not set in boardflags. Use force=1 to ignore.\n");
-               
+
+               eecs = get_gpiopin("adm_eecs", 2);
+               eesk = get_gpiopin("adm_eesk", 3);
+               eedi = get_gpiopin("adm_eedi", 4);
+               eerc = get_gpiopin("adm_rc", 0);
+
+       } else if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0) {
+               if (strcmp(buf, "bcm94710dev") == 0) {
+                       if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0) {
+                               if (strncmp(buf, "42", 2) == 0) {
+                                       /* WRT54G v1.1 hack */
+                                       eecs = 2;
+                                       eesk = 3;
+                                       eedi = 5;
+
+                                       ret = 1;
+                               }
+                       }
+               }
+       }
+

        if (eecs)
                eecs = (1 << eecs);
        if (eesk)
        if (eecs)
                eecs = (1 << eecs);
        if (eesk)