X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fsmc-mca.c;h=f00c476064f0421041c6e7bb643faacbc06fa0e4;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=c176df6c24bec5340e1ded6652862013872e7b24;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git diff --git a/drivers/net/smc-mca.c b/drivers/net/smc-mca.c index c176df6c2..f00c47606 100644 --- a/drivers/net/smc-mca.c +++ b/drivers/net/smc-mca.c @@ -49,7 +49,6 @@ #include #include "8390.h" -#include "smc-mca.h" #define DRV_NAME "smc-mca" @@ -95,11 +94,68 @@ static int ultra_io[MAX_ULTRAMCA_CARDS]; static int ultra_irq[MAX_ULTRAMCA_CARDS]; MODULE_LICENSE("GPL"); -MODULE_PARM(ultra_io, "1-" __MODULE_STRING(MAX_ULTRAMCA_CARDS) "i"); -MODULE_PARM(ultra_irq, "1-" __MODULE_STRING(MAX_ULTRAMCA_CARDS) "i"); +module_param_array(ultra_io, int, NULL, 0); +module_param_array(ultra_irq, int, NULL, 0); MODULE_PARM_DESC(ultra_io, "SMC Ultra/EtherEZ MCA I/O base address(es)"); MODULE_PARM_DESC(ultra_irq, "SMC Ultra/EtherEZ MCA IRQ number(s)"); +static const struct { + unsigned int base_addr; +} addr_table[] = { + { 0x0800 }, + { 0x1800 }, + { 0x2800 }, + { 0x3800 }, + { 0x4800 }, + { 0x5800 }, + { 0x6800 }, + { 0x7800 }, + { 0x8800 }, + { 0x9800 }, + { 0xa800 }, + { 0xb800 }, + { 0xc800 }, + { 0xd800 }, + { 0xe800 }, + { 0xf800 } +}; + +#define MEM_MASK 64 + +static const struct { + unsigned char mem_index; + unsigned long mem_start; + unsigned char num_pages; +} mem_table[] = { + { 16, 0x0c0000, 40 }, + { 18, 0x0c4000, 40 }, + { 20, 0x0c8000, 40 }, + { 22, 0x0cc000, 40 }, + { 24, 0x0d0000, 40 }, + { 26, 0x0d4000, 40 }, + { 28, 0x0d8000, 40 }, + { 30, 0x0dc000, 40 }, + {144, 0xfc0000, 40 }, + {148, 0xfc8000, 40 }, + {154, 0xfd0000, 40 }, + {156, 0xfd8000, 40 }, + { 0, 0x0c0000, 20 }, + { 1, 0x0c2000, 20 }, + { 2, 0x0c4000, 20 }, + { 3, 0x0c6000, 20 } +}; + +#define IRQ_MASK 243 +static const struct { + unsigned char new_irq; + unsigned char old_irq; +} irq_table[] = { + { 3, 3 }, + { 4, 4 }, + { 10, 10 }, + { 14, 15 } +}; + static short smc_mca_adapter_ids[] __initdata = { 0x61c8, 0x61c9, @@ -126,7 +182,7 @@ static char *smc_mca_adapter_names[] __initdata = { static int ultra_found = 0; -int __init ultramca_probe(struct device *gen_dev) +static int __init ultramca_probe(struct device *gen_dev) { unsigned short ioaddr; struct net_device *dev; @@ -310,9 +366,13 @@ int __init ultramca_probe(struct device *gen_dev) ei_status.rx_start_page = START_PG + TX_PAGES; ei_status.stop_page = num_pages; - ei_status.rmem_start = dev->mem_start + TX_PAGES * 256; - dev->mem_end = ei_status.rmem_end = - dev->mem_start + (ei_status.stop_page - START_PG) * 256; + ei_status.mem = ioremap(dev->mem_start, (ei_status.stop_page - START_PG) * 256); + if (!ei_status.mem) { + rc = -ENOMEM; + goto err_release_region; + } + + dev->mem_end = dev->mem_start + (ei_status.stop_page - START_PG) * 256; printk(", IRQ %d memory %#lx-%#lx.\n", dev->irq, dev->mem_start, dev->mem_end - 1); @@ -334,10 +394,12 @@ int __init ultramca_probe(struct device *gen_dev) rc = register_netdev(dev); if (rc) - goto err_release_region; + goto err_unmap; return 0; +err_unmap: + iounmap(ei_status.mem); err_release_region: release_region(ioaddr, ULTRA_IO_EXTENT); err_unclaim: @@ -395,13 +457,13 @@ static void ultramca_reset_8390(struct net_device *dev) static void ultramca_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page) { - unsigned long hdr_start = dev->mem_start + ((ring_page - START_PG) << 8); + void __iomem *hdr_start = ei_status.mem + ((ring_page - START_PG) << 8); #ifdef notdef /* Officially this is what we are doing, but the readl() is faster */ - isa_memcpy_fromio(hdr, hdr_start, sizeof(struct e8390_pkt_hdr)); + memcpy_fromio(hdr, hdr_start, sizeof(struct e8390_pkt_hdr)); #else - ((unsigned int*)hdr)[0] = isa_readl(hdr_start); + ((unsigned int*)hdr)[0] = readl(hdr_start); #endif } @@ -411,17 +473,17 @@ static void ultramca_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr * static void ultramca_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring_offset) { - unsigned long xfer_start = dev->mem_start + ring_offset - (START_PG << 8); + void __iomem *xfer_start = ei_status.mem + ring_offset - START_PG * 256; - if (xfer_start + count > ei_status.rmem_end) { + if (ring_offset + count > ei_status.stop_page * 256) { /* We must wrap the input move. */ - int semi_count = ei_status.rmem_end - xfer_start; - isa_memcpy_fromio(skb->data, xfer_start, semi_count); + int semi_count = ei_status.stop_page * 256 - ring_offset; + memcpy_fromio(skb->data, xfer_start, semi_count); count -= semi_count; - isa_memcpy_fromio(skb->data + semi_count, ei_status.rmem_start, count); + memcpy_fromio(skb->data + semi_count, ei_status.mem + TX_PAGES * 256, count); } else { /* Packet is in one chunk -- we can copy + cksum. */ - isa_eth_io_copy_and_sum(skb, xfer_start, count, 0); + eth_io_copy_and_sum(skb, xfer_start, count, 0); } } @@ -429,9 +491,9 @@ static void ultramca_block_input(struct net_device *dev, int count, struct sk_bu static void ultramca_block_output(struct net_device *dev, int count, const unsigned char *buf, int start_page) { - unsigned long shmem = dev->mem_start + ((start_page - START_PG) << 8); + void __iomem *shmem = ei_status.mem + ((start_page - START_PG) << 8); - isa_memcpy_toio(shmem, buf, count); + memcpy_toio(shmem, buf, count); } static int ultramca_close_card(struct net_device *dev) @@ -466,6 +528,7 @@ static int ultramca_remove(struct device *gen_dev) unregister_netdev(dev); mca_device_set_claim(mca_dev, 0); release_region(ioaddr, ULTRA_IO_EXTENT); + iounmap(ei_status.mem); free_netdev(dev); } return 0;