X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/3e262cb6b14f372314ad5b046df749959661f0f6..37587c4a8aa5ec6e35951e9da28f2d38dbc64457:/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 ddb54d4d7..6c311bfde 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 @@ -20,6 +20,9 @@ #include #include "adm5120sw.h" +#include +#include + 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; } @@ -383,18 +424,11 @@ 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 = 5; - /* CFE based devices only have two enet ports */ - else if (boot_loader_type == CFE) - adm5120_nrdevs = 2; - else - adm5120_nrdevs = 6; + adm5120_nrdevs = adm5120_eth_num_ports; adm5120_set_reg(ADM5120_CPUP_CONF, ADM5120_DISCCPUPORT | ADM5120_CRC_PADDING | @@ -424,20 +458,20 @@ 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; iport = 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; @@ -447,14 +481,10 @@ static int __init adm5120_sw_init(void) dev->tx_timeout = adm5120_tx_timeout; dev->watchdog_timeo = ETH_TX_TIMEOUT; dev->set_mac_address = adm5120_sw_set_mac_address; - /* HACK alert!!! In the original admtek driver it is asumed - that you can read the MAC addressess from flash, but edimax - decided to leave that space intentionally blank... - */ - memcpy(dev->dev_addr, "\x00\x50\xfc\x11\x22\x01", 6); - dev->dev_addr[5] += i; + + memcpy(dev->dev_addr, adm5120_eth_macs[i], 6); adm5120_write_mac(dev); - + if ((err = register_netdev(dev))) { free_netdev(dev); goto out_int; @@ -472,7 +502,7 @@ 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; @@ -487,7 +517,7 @@ 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])