X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/dba3b610f25544c7e045b0b10464f51967f4c827..013e04a018a55287faff4ec9f5fe3305525e03cd:/openwrt/target/linux/package/switch/src/switch-adm.c?ds=sidebyside

diff --git a/openwrt/target/linux/package/switch/src/switch-adm.c b/openwrt/target/linux/package/switch/src/switch-adm.c
index 0b70a694c..919d685cb 100644
--- a/openwrt/target/linux/package/switch/src/switch-adm.c
+++ b/openwrt/target/linux/package/switch/src/switch-adm.c
@@ -32,11 +32,12 @@
 #include "gpio.h"
 
 #define DRIVER_NAME "adm6996"
+#define DRIVER_VERSION "0.01"
 
-static int eecs = 2;
-static int eesk = 3;
-static int eedi = 5;
-static int eerc = 6;
+static int eecs = 0;
+static int eesk = 0;
+static int eedi = 0;
+static int eerc = 0;
 static int force = 0;
 
 MODULE_AUTHOR("Felix Fietkau <openwrt@nbd.name>");
@@ -57,8 +58,35 @@ MODULE_PARM(force, "i");
 #define adm_write16(cs, w) { __u16 val = hton16(w); adm_write(cs, (__u8 *)&val, sizeof(val)*8); }
 #define adm_write32(cs, i) { uint32 val = hton32(i); adm_write(cs, (__u8 *)&val, sizeof(val)*8); }
 
+#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
 
-extern int getintvar(char **vars, char *name);
+#if defined(BCMGPIO2) || defined(BCMGPIO)
+extern char *nvram_get(char *name);
+
+/* Return gpio pin number assigned to the named pin */
+/*
+* Variable should be in format:
+*
+*	gpio<N>=pin_name
+*
+* 'def_pin' is returned if there is no such variable found.
+*/
+static unsigned int getgpiopin(char *pin_name, unsigned int def_pin)
+{
+	char name[] = "gpioXXXX";
+	char *val;
+	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;
+	}
+	return def_pin;
+}
+#endif
 
 
 static void adm_write(int cs, char *buf, unsigned int bits)
@@ -240,7 +268,7 @@ static int port_conf[] = { 0x01, 0x03, 0x05, 0x07, 0x08, 0x09 };
 /* Bits in VLAN port mapping */
 static int vlan_ports[] = { 1 << 0, 1 << 2, 1 << 4, 1 << 6, 1 << 7, 1 << 8 };
 
-static int handle_vlan_port_read(char *buf, int nr)
+static int handle_vlan_port_read(void *driver, char *buf, int nr)
 {
 	int ports, i, c, len = 0;
 			
@@ -253,7 +281,16 @@ static int handle_vlan_port_read(char *buf, int nr)
 	for (i = 0; i <= 5; i++) {
 		if (ports & vlan_ports[i]) {
 			c = adm_rreg(0, port_conf[i]);
-			len += sprintf(buf + len, (c & (1 << 4) ? "%dt\t" : (i == 5 ? "%du\t" : "%d\t")), i);
+			
+			len += sprintf(buf + len, "%d", i);
+			if (c & (1 << 4)) {
+				buf[len++] = 't';
+				if (((c & (0xf << 10)) >> 10) == nr)
+					buf[len++] = '*';
+			} else if (i == 5)
+				buf[len++] = 'u';
+
+			buf[len++] = '\t';
 		}
 	}
 	len += sprintf(buf + len, "\n");
@@ -261,30 +298,33 @@ static int handle_vlan_port_read(char *buf, int nr)
 	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 i, c, ports;
-	int map = switch_parse_vlan(buf);
+	int i, cfg, ports;
+	switch_driver *d = (switch_driver *) driver;
+	switch_vlan_config *c = switch_parse_vlan(d, buf);
 
-	if (map == -1)
+	if (c == NULL)
 		return -1;
 
 	ports = adm_rreg(0, 0x13 + nr);
-	for (i = 0; i <= 5; i++) {
-		if (map & (1 << i)) {
+	for (i = 0; i < d->ports; i++) {
+		if (c->port & (1 << i)) {
 			ports |= vlan_ports[i];
 
-			c = adm_rreg(0, port_conf[i]);
+			cfg = adm_rreg(0, port_conf[i]);
 			
 			/* Tagging */
-			if (map & (1 << (8 + i)))
-				c |= (1 << 4);
+			if (c->untag & (1 << i))
+				cfg &= ~(1 << 4);
 			else
-				c &= ~(1 << 4);
-
-			c = (c & ~(0xf << 10)) | (nr << 10);
+				cfg |= (1 << 4);
+			
+			if ((c->untag | c->pvid) & (1 << i)) {
+				cfg = (cfg & ~(0xf << 10)) | (nr << 10);
+			}
 			
-			adm_wreg(port_conf[i], (__u16) c);
+			adm_wreg(port_conf[i], (__u16) cfg);
 		} else {
 			ports &= ~(vlan_ports[i]);
 		}
@@ -294,12 +334,12 @@ static int handle_vlan_port_write(char *buf, int nr)
 	return 0;
 }
 
-static int handle_port_enable_read(char *buf, int nr)
+static int handle_port_enable_read(void *driver, char *buf, int nr)
 {
 	return sprintf(buf, "%d\n", ((adm_rreg(0, port_conf[nr]) & (1 << 5)) ? 0 : 1));
 }
 
-static int handle_port_enable_write(char *buf, int nr)
+static int handle_port_enable_write(void *driver, char *buf, int nr)
 {
 	int reg = adm_rreg(0, port_conf[nr]);
 	
@@ -313,7 +353,7 @@ static int handle_port_enable_write(char *buf, int nr)
 	return 0;
 }
 
-static int handle_port_media_read(char *buf, int nr)
+static int handle_port_media_read(void *driver, char *buf, int nr)
 {
 	int len;
 	int media = 0;
@@ -330,7 +370,7 @@ static int handle_port_media_read(char *buf, int nr)
 	return len + sprintf(buf + len, "\n");
 }
 
-static int handle_port_media_write(char *buf, int nr)
+static int handle_port_media_write(void *driver, char *buf, int nr)
 {
 	int media = switch_parse_media(buf);
 	int reg = adm_rreg(0, port_conf[nr]);
@@ -351,12 +391,12 @@ static int handle_port_media_write(char *buf, int nr)
 	return 0;
 }
 
-static int handle_vlan_enable_read(char *buf, int nr)
+static int handle_vlan_enable_read(void *driver, char *buf, int nr)
 {
 	return sprintf(buf, "%d\n", ((adm_rreg(0, 0x11) & (1 << 5)) ? 1 : 0));
 }
 
-static int handle_vlan_enable_write(char *buf, int nr)
+static int handle_vlan_enable_write(void *driver, char *buf, int nr)
 {
 	int reg = adm_rreg(0, 0x11);
 	
@@ -370,9 +410,10 @@ static int handle_vlan_enable_write(char *buf, int nr)
 	return 0;
 }
 
-static int handle_reset(char *buf, int nr)
+static int handle_reset(void *driver, char *buf, int nr)
 {
 	int i;
+	u32 cfg;
 
 	/*
 	 * Reset sequence: RC high->low(100ms)->high(30ms)
@@ -381,30 +422,32 @@ static int handle_reset(char *buf, int nr)
 	 * reset logic therefore we must explicitly perform the
 	 * sequence in software.
 	 */
-	/* Keep RC high for at least 20ms */
-	adm_enout(eerc, eerc);
-	for (i = 0; i < 20; i ++)
-		udelay(1000);
-	/* Keep RC low for at least 100ms */
-	adm_enout(eerc, 0);
-	for (i = 0; i < 100; i++)
-		udelay(1000);
-	/* Set default configuration */
-	adm_enout((__u8)(eesk | eedi), eesk);
-	/* Keep RC high for at least 30ms */
-	adm_enout(eerc, eerc);
-	for (i = 0; i < 30; i++)
-		udelay(1000);
-	/* Leave RC high and disable GPIO outputs */
-	adm_disout((__u8)(eecs | eesk | eedi));
-
-	/* set up initial configuration for ports */
-	for (i = 0; i <= 5; i++) {
-		int cfg = 0x8000 | /* Auto MDIX */
-			(((i == 5) ? 1 : 0) << 4) | /* Tagging */
-			0xf; /* full duplex, 100Mbps, auto neg, flow ctrl */
-		adm_wreg(port_conf[i], cfg);
+	if (eerc) {
+		/* Keep RC high for at least 20ms */
+		adm_enout(eerc, eerc);
+		for (i = 0; i < 20; i ++)
+			udelay(1000);
+		/* Keep RC low for at least 100ms */
+		adm_enout(eerc, 0);
+		for (i = 0; i < 100; i++)
+			udelay(1000);
+		/* Set default configuration */
+		adm_enout((__u8)(eesk | eedi), eesk);
+		/* Keep RC high for at least 30ms */
+		adm_enout(eerc, eerc);
+		for (i = 0; i < 30; i++)
+			udelay(1000);
+		/* Leave RC high and disable GPIO outputs */
+		adm_disout((__u8)(eecs | eesk | eedi));
+	
 	}
+
+	/* set up initial configuration for cpu port */
+	cfg = (0x8000 | /* Auto MDIX */
+	      (0xf << 10) | /* PVID */
+		  (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);
@@ -412,7 +455,7 @@ static int handle_reset(char *buf, int nr)
 	return 0;
 }
 
-static int handle_registers(char *buf, int nr)
+static int handle_registers(void *driver, char *buf, int nr)
 {
 	int i, len = 0;
 	
@@ -423,7 +466,7 @@ static int handle_registers(char *buf, int nr)
 	return len;
 }
 
-static int handle_counters(char *buf, int nr)
+static int handle_counters(void *driver, char *buf, int nr)
 {
 	int i, len = 0;
 
@@ -439,15 +482,35 @@ static int detect_adm()
 	int ret = 0;
 
 #if defined(BCMGPIO2) || defined(BCMGPIO)
-#ifdef LINUX_2_4
-	int boardflags = getintvar(NULL, "boardflags");
-#else
-	extern int boardflags;
-#endif
-	if ((boardflags & 0x80) || force)
+	int boardflags = atoi(nvram_get("boardflags"));
+
+	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);
+
+	} 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;
+
 		ret = 1;
-	else 
+	} else
 		printk("BFL_ENETADM not set in boardflags. Use force=1 to ignore.\n");
+		
+	if (eecs)
+		eecs = (1 << eecs);
+	if (eesk)
+		eesk = (1 << eesk);
+	if (eedi)
+		eedi = (1 << eedi);
+	if (eerc)
+		eerc = (1 << eerc);
 #else
 	ret = 1;
 #endif
@@ -465,7 +528,7 @@ static int __init adm_init()
 		{NULL, NULL, NULL}
 	};
 	switch_config port[] = {
-		{"enabled", handle_port_enable_read, handle_port_enable_write},
+		{"enable", handle_port_enable_read, handle_port_enable_write},
 		{"media", handle_port_media_read, handle_port_media_write},
 		{NULL, NULL, NULL}
 	};
@@ -475,17 +538,16 @@ static int __init adm_init()
 	};
 	switch_driver driver = {
 		name: DRIVER_NAME,
+		version: DRIVER_VERSION,
+		interface: "eth0",
 		ports: 6,
+		cpuport: 5,
 		vlans: 16,
 		driver_handlers: cfg,
 		port_handlers: port,
 		vlan_handlers: vlan,
 	};
 
-	eecs = (1 << eecs);
-	eesk = (1 << eesk);
-	eedi = (1 << eedi);
-
 	if (!detect_adm())
 		return -ENODEV;