X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/14f5c350584f1b0f282cfe7724965fb44494b3eb..003debbee6f6c436c7bb0e1d41e89e9429355f7a:/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.c

diff --git a/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.c b/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.c
index 935016c3a..dfc030ea1 100644
--- a/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.c
+++ b/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.c
@@ -3,7 +3,7 @@
  *
  *	Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005
  *
- *	Inspiration for this driver came from the original ADMtek 2.4 
+ *	Inspiration for this driver came from the original ADMtek 2.4
  *	driver, Copyright ADMtek Inc.
  */
 #include <linux/autoconf.h>
@@ -20,6 +20,9 @@
 #include <asm/io.h>
 #include "adm5120sw.h"
 
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_irq.h>
+
 MODULE_AUTHOR("Jeroen Vreeken (pe1rxq@amsat.org)");
 MODULE_DESCRIPTION("ADM5120 ethernet switch driver");
 MODULE_LICENSE("GPL");
@@ -27,7 +30,7 @@ MODULE_LICENSE("GPL");
 /*
  *	The ADM5120 uses an internal matrix to determine which ports
  *	belong to which VLAN.
- *	The default generates a VLAN (and device) for each port 
+ *	The default generates a VLAN (and device) for each port
  *	(including MII port) and the CPU port is part of all of them.
  *
  *	Another example, one big switch and everything mapped to eth0:
@@ -37,10 +40,15 @@ static unsigned char vlan_matrix[SW_DEVS] = {
 	0x41, 0x42, 0x44, 0x48, 0x50, 0x60
 };
 
+/* default settings - unlimited TX and RX on all ports, default shaper mode */ 
+static unsigned char bw_matrix[SW_DEVS] = {
+	0, 0, 0, 0, 0, 0	
+};
+
 static int adm5120_nrdevs;
 
 static struct net_device *adm5120_devs[SW_DEVS];
-static struct adm5120_dma 
+static struct adm5120_dma
     adm5120_dma_txh_v[ADM5120_DMA_TXH] __attribute__((aligned(16))),
     adm5120_dma_txl_v[ADM5120_DMA_TXL] __attribute__((aligned(16))),
     adm5120_dma_rxh_v[ADM5120_DMA_RXH] __attribute__((aligned(16))),
@@ -157,7 +165,7 @@ static inline void adm5120_tx(struct adm5120_dma *dma, struct sk_buff **skbl,
 	}
 }
 
-irqreturn_t adm5120_sw_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t adm5120_sw_irq(int irq, void *dev_id)
 {
 	unsigned long intreg;
 
@@ -202,6 +210,26 @@ static void adm5120_set_vlan(char *matrix)
 	adm5120_set_reg(ADM5120_VLAN_GII, val);
 }
 
+static void adm5120_set_bw(char *matrix)
+{
+	unsigned long val;
+
+	/* Port 0 to 3 are set using the bandwidth control 0 register */
+	val = matrix[0] + (matrix[1]<<8) + (matrix[2]<<16) + (matrix[3]<<24);
+	adm5120_set_reg(ADM5120_BW_CTL0, val);
+
+	/* Port 4 and 5 are set using the bandwidth control 1 register */
+	val = matrix[4];
+	if (matrix[5] == 1)
+		adm5120_set_reg(ADM5120_BW_CTL1, val | 0x80000000);
+	else
+		adm5120_set_reg(ADM5120_BW_CTL1, val & ~0x8000000);
+
+	printk(KERN_DEBUG "D: ctl0 0x%x, ctl1 0x%x\n",
+		adm5120_get_reg(ADM5120_BW_CTL0),
+		adm5120_get_reg(ADM5120_BW_CTL1));
+}
+
 static int adm5120_sw_open(struct net_device *dev)
 {
 	if (!adm5120_if_open++)
@@ -316,7 +344,7 @@ static int adm5120_sw_set_mac_address(struct net_device *dev, void *p)
 static int adm5120_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 {
 	int err;
-	struct adm5120_info info;
+	struct adm5120_sw_info info;
 	struct adm5120_sw *priv = netdev_priv(dev);
 
 	switch(cmd) {
@@ -343,6 +371,19 @@ static int adm5120_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 			if (err)
 				return -EFAULT;
 			break;
+		case SIOCGETBW:
+			err = copy_to_user(rq->ifr_data, bw_matrix, sizeof(bw_matrix));
+			if (err) 
+				return -EFAULT; 
+			break; 
+		case SIOCSETBW:
+			if (!capable(CAP_NET_ADMIN)) 
+				return -EPERM;
+			err = copy_from_user(bw_matrix, rq->ifr_data, sizeof(bw_matrix));
+			if (err) 
+				return -EFAULT;
+			adm5120_set_bw(bw_matrix);
+			break; 
 		default:
 			return -EOPNOTSUPP;
 	}
@@ -383,15 +424,13 @@ static int __init adm5120_sw_init(void)
 	int i, err;
 	struct net_device *dev;
 
-	err = request_irq(SW_IRQ, adm5120_sw_irq, 0, "ethernet switch", NULL);
+	err = request_irq(ADM5120_IRQ_SWITCH, adm5120_sw_irq, 0, "ethernet switch", NULL);
 	if (err)
 		goto out;
 
-	/* MII port? */
-	if (adm5120_get_reg(ADM5120_CODE) & ADM5120_CODE_PQFP)
+	adm5120_nrdevs = adm5120_board.iface_num;
+	if (adm5120_nrdevs > 5 && !adm5120_has_gmii())
 		adm5120_nrdevs = 5;
-	else
-		adm5120_nrdevs = 6;
 
 	adm5120_set_reg(ADM5120_CPUP_CONF,
 	    ADM5120_DISCCPUPORT | ADM5120_CRC_PADDING |
@@ -421,20 +460,20 @@ static int __init adm5120_sw_init(void)
 	adm5120_set_reg(ADM5120_RECEIVE_LBADDR, KSEG1ADDR(adm5120_dma_rxl));
 
 	adm5120_set_vlan(vlan_matrix);
-	
+
 	for (i=0; i<adm5120_nrdevs; i++) {
 		adm5120_devs[i] = alloc_etherdev(sizeof(struct adm5120_sw));
 		if (!adm5120_devs[i]) {
 			err = -ENOMEM;
 			goto out_int;
 		}
-		
+
 		dev = adm5120_devs[i];
 		SET_MODULE_OWNER(dev);
 		memset(netdev_priv(dev), 0, sizeof(struct adm5120_sw));
 		((struct adm5120_sw*)netdev_priv(dev))->port = i;
 		dev->base_addr = SW_BASE;
-		dev->irq = SW_IRQ;
+		dev->irq = ADM5120_IRQ_SWITCH;
 		dev->open = adm5120_sw_open;
 		dev->hard_start_xmit = adm5120_sw_tx;
 		dev->stop = adm5120_sw_stop;
@@ -451,7 +490,7 @@ static int __init adm5120_sw_init(void)
 		memcpy(dev->dev_addr, "\x00\x50\xfc\x11\x22\x01", 6);
 		dev->dev_addr[5] += i;
 		adm5120_write_mac(dev);
-		
+
 		if ((err = register_netdev(dev))) {
 			free_netdev(dev);
 			goto out_int;
@@ -469,7 +508,7 @@ out_int:
 		unregister_netdev(adm5120_devs[i-1]);
 		free_netdev(adm5120_devs[i-1]);
 	}
-	free_irq(SW_IRQ, NULL);
+	free_irq(ADM5120_IRQ_SWITCH, NULL);
 out:
 	printk(KERN_ERR "ADM5120 Ethernet switch init failed\n");
 	return err;
@@ -484,7 +523,7 @@ static void __exit adm5120_sw_exit(void)
 		free_netdev(adm5120_devs[i-1]);
 	}
 
-	free_irq(SW_IRQ, NULL);
+	free_irq(ADM5120_IRQ_SWITCH, NULL);
 
 	for (i = 0; i < ADM5120_DMA_RXH; i++) {
 		if (!adm5120_skb_rxh[i])