set the DEVICE variable in hotplug events from ppp interfaces

[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 8d27120..0fb21ff 100644 (file)
--- a/package/switch/src/switch-adm.c
+++ b/package/switch/src/switch-adm.c
@@ -26,7 +26,7 @@
  * 02110-1301, USA.
  */
 
-#include <linux/config.h>
+#include <linux/autoconf.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/if.h>
@@ -49,11 +49,19 @@ static int force = 0;
 
 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);
+#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) */
@@ -67,7 +75,7 @@ MODULE_PARM(force, "i");
 
 #define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
 
-#if defined(BCMGPIO2) || defined(BCMGPIO)
+#ifdef BROADCOM
 extern char *nvram_get(char *name);
 
 /* Return gpio pin number assigned to the named pin */
@@ -78,7 +86,7 @@ extern char *nvram_get(char *name);
 *
 * '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 *val;
@@ -101,7 +109,7 @@ static void adm_write(int cs, char *buf, unsigned int bits)
        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 */
@@ -109,25 +117,25 @@ 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 */
-                       gpioout(eesk, 0);
+                       gpio_out(eesk, 0);
                        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 */
-                       gpioout(eesk, eesk);
+                       gpio_out(eesk, eesk);
                        udelay(EECK_EDGE_TIME);
                }
        }
 
        /* Clock low */
-       gpioout(eesk, 0);
+       gpio_out(eesk, 0);
        udelay(EECK_EDGE_TIME);
 
        if (cs)
-               gpioout(eecs, 0);
+               gpio_out(eecs, 0);
 }
 
 
@@ -136,7 +144,7 @@ static void adm_read(int cs, char *buf, unsigned int bits)
        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 */
@@ -148,16 +156,16 @@ static void adm_read(int cs, char *buf, unsigned int bits)
                        __u8 gp;
 
                        /* Clock low */
-                       gpioout(eesk, 0);
+                       gpio_out(eesk, 0);
                        udelay(EECK_EDGE_TIME);
 
                        /* Input on rising edge */
-                       gp = gpioin();
+                       gp = gpio_in();
                        if (gp & eedi)
                                byte |= mask;
 
                        /* Clock high */
-                       gpioout(eesk, eesk);
+                       gpio_out(eesk, eesk);
                        udelay(EECK_EDGE_TIME);
                }
 
@@ -165,11 +173,11 @@ static void adm_read(int cs, char *buf, unsigned int bits)
        }
 
        /* Clock low */
-       gpioout(eesk, 0);
+       gpio_out(eesk, 0);
        udelay(EECK_EDGE_TIME);
 
        if (cs)
-               gpioout(eecs, 0);
+               gpio_out(eecs, 0);
 }
 
 
@@ -177,10 +185,10 @@ static void adm_read(int cs, char *buf, unsigned int bits)
 static void adm_enout(__u8 pins, __u8 val)
 {   
        /* Prepare GPIO output value */
-       gpioout(pins, val);
+       gpio_out(pins, val);
        
        /* Enable GPIO outputs */
-       gpioouten(pins, pins);
+       gpio_outen(pins, pins);
        udelay(EECK_EDGE_TIME);
 }
 
@@ -189,7 +197,7 @@ static void adm_enout(__u8 pins, __u8 val)
 static void adm_disout(__u8 pins)
 {   
        /* Disable GPIO outputs */
-       gpioouten(pins, 0);
+       gpio_outen(pins, 0);
        udelay(EECK_EDGE_TIME);
 }
 
@@ -200,11 +208,11 @@ static void adm_adclk(int clocks)
        int i;
        for (i = 0; i < clocks; i++) {
                /* Clock high */
-               gpioout(eesk, eesk);
+               gpio_out(eesk, eesk);
                udelay(EECK_EDGE_TIME);
 
                /* Clock low */
-               gpioout(eesk, 0);
+               gpio_out(eesk, 0);
                udelay(EECK_EDGE_TIME);
        }
 }
@@ -215,7 +223,7 @@ static __u32 adm_rreg(__u8 table, __u8 addr)
        __u8 bits[6] = {
                0xFF, 0xFF, 0xFF, 0xFF,
                (0x06 << 4) | ((table & 0x01) << 3 | (addr&64)>>6),
-               ((addr&62)<<2)
+               ((addr&63)<<2)
        };
 
        __u8 rbits[4];
@@ -484,20 +492,29 @@ static int handle_counters(void *driver, char *buf, int nr)
        return len;
 }
 
-static int detect_adm()
+static int detect_adm(void)
 {
        int ret = 0;
 
-#if defined(BCMGPIO2) || defined(BCMGPIO)
+#ifdef BROADCOM
        int boardflags = atoi(nvram_get("boardflags"));
+        int boardnum = atoi(nvram_get("boardnum"));
+
+        if (boardnum == 44) {   /* Trendware TEW-411BRP+ */
+                ret = 1;
+
+                eecs = get_gpiopin("adm_eecs", 2);
+                eesk = get_gpiopin("adm_eesk", 3);
+                eedi = get_gpiopin("adm_eedi", 4);
+                eerc = get_gpiopin("adm_rc", 5);
 
-       if ((boardflags & 0x80) || force) {
+       } else if ((boardflags & 0x80) || force) {
                ret = 1;
 
-               eecs = getgpiopin("adm_eecs", 2);
-               eesk = getgpiopin("adm_eesk", 3);
-               eedi = getgpiopin("adm_eedi", 4);
-               eerc = getgpiopin("adm_rc", 0);
+               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 ((strcmp(nvram_get("boardtype") ?: "", "bcm94710dev") == 0) &&
                        (strncmp(nvram_get("boardnum") ?: "", "42", 2) == 0)) {
@@ -525,7 +542,7 @@ static int detect_adm()
        return ret;
 }
 
-static int __init adm_init()
+static int __init adm_init(void)
 {
        switch_config cfg[] = {
                {"registers", handle_registers, NULL},
@@ -561,7 +578,7 @@ static int __init adm_init()
        return switch_register_driver(&driver);
 }
 
-static void __exit adm_exit()
+static void __exit adm_exit(void)
 {
        switch_unregister_driver(DRIVER_NAME);
 }