IRQ handler rewrite by Gabor Juhos, uses C no longer assembly

[openwrt/staging/chunkeey.git] / 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 c75ad4abb0b3dee5f3dbe7750949ea0a43e5d2c4..33489e50f0f53a9d84b1e4fb5039d078c480eb51 100644 (file)
--- 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>
@@ -20,7 +20,8 @@
 #include <asm/io.h>
 #include "adm5120sw.h"
 
-#include "adm5120_info.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");
@@ -29,7 +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:
@@ -42,7 +43,7 @@ static unsigned char vlan_matrix[SW_DEVS] = {
 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))),
@@ -159,7 +160,7 @@ 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;
 
@@ -385,18 +386,13 @@ 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;
-       /* CFE based devices only have two enet ports */
-       else if (adm5120_info.boot_loader == BOOT_LOADER_CFE)
-               adm5120_nrdevs = 2;
-       else
-               adm5120_nrdevs = 6;
 
        adm5120_set_reg(ADM5120_CPUP_CONF,
            ADM5120_DISCCPUPORT | ADM5120_CRC_PADDING |
@@ -426,20 +422,20 @@ 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;
@@ -456,7 +452,7 @@ 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;
@@ -474,7 +470,7 @@ 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;
@@ -489,7 +485,7 @@ 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])