diff options
Diffstat (limited to 'drivers/net/arcnet/com20020-pci.c')
| -rw-r--r-- | drivers/net/arcnet/com20020-pci.c | 70 |
1 files changed, 46 insertions, 24 deletions
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index 96edc1346124..a12bf83be750 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -1,7 +1,7 @@ /* * Linux ARCnet driver - COM20020 PCI support * Contemporary Controls PCI20 and SOHARD SH-ARC PCI - * + * * Written 1994-1999 by Avery Pennarun, * based on an ISA version by David Woodhouse. * Written 1999-2000 by Martin Mares <mj@ucw.cz>. @@ -26,6 +26,9 @@ * * ********************** */ + +#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> @@ -36,14 +39,11 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/pci.h> -#include <linux/arcdevice.h> -#include <linux/com20020.h> #include <linux/list.h> +#include <linux/io.h> -#include <asm/io.h> - - -#define VERSION "arcnet: COM20020 PCI support\n" +#include "arcdevice.h" +#include "com20020.h" /* Module parameters */ @@ -64,7 +64,8 @@ MODULE_LICENSE("GPL"); static void com20020pci_remove(struct pci_dev *pdev); -static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) +static int com20020pci_probe(struct pci_dev *pdev, + const struct pci_device_id *id) { struct com20020_pci_card_info *ci; struct net_device *dev; @@ -86,7 +87,6 @@ static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *i INIT_LIST_HEAD(&priv->list_dev); - for (i = 0; i < ci->devcount; i++) { struct com20020_pci_channel_map *cm = &ci->chan_map_tbl[i]; struct com20020_dev *card; @@ -101,13 +101,13 @@ static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *i lp = netdev_priv(dev); - BUGMSG(D_NORMAL, "%s Controls\n", ci->name); + arc_printk(D_NORMAL, dev, "%s Controls\n", ci->name); ioaddr = pci_resource_start(pdev, cm->bar) + cm->offset; r = devm_request_region(&pdev->dev, ioaddr, cm->size, "com20020-pci"); if (!r) { - pr_err("IO region %xh-%xh already allocated.\n", + pr_err("IO region %xh-%xh already allocated\n", ioaddr, ioaddr + cm->size - 1); ret = -EBUSY; goto out_port; @@ -117,8 +117,8 @@ static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *i * ARCNET controller needs * this access to detect bustype */ - outb(0x00, ioaddr + 1); - inb(ioaddr + 1); + arcnet_outb(0x00, ioaddr, COM20020_REG_W_COMMAND); + arcnet_inb(ioaddr, COM20020_REG_R_DIAGSTAT); dev->base_addr = ioaddr; dev->dev_addr[0] = node; @@ -131,7 +131,7 @@ static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *i lp->timeout = timeout; lp->hw.owner = THIS_MODULE; - if (ASTATUS() == 0xFF) { + if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) { pr_err("IO address %Xh is empty!\n", ioaddr); ret = -EIO; goto out_port; @@ -143,10 +143,8 @@ static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *i card = devm_kzalloc(&pdev->dev, sizeof(struct com20020_dev), GFP_KERNEL); - if (!card) { - pr_err("%s out of memory!\n", __func__); + if (!card) return -ENOMEM; - } card->index = i; card->pci_priv = priv; @@ -190,7 +188,11 @@ static struct com20020_pci_card_info card_info_10mbit = { .name = "ARC-PCI", .devcount = 1, .chan_map_tbl = { - { 2, 0x00, 0x08 }, + { + .bar = 2, + .offset = 0x00, + .size = 0x08, + }, }, .flags = ARC_CAN_10MBIT, }; @@ -199,7 +201,11 @@ static struct com20020_pci_card_info card_info_5mbit = { .name = "ARC-PCI", .devcount = 1, .chan_map_tbl = { - { 2, 0x00, 0x08 }, + { + .bar = 2, + .offset = 0x00, + .size = 0x08, + }, }, .flags = ARC_IS_5MBIT, }; @@ -209,7 +215,11 @@ static struct com20020_pci_card_info card_info_sohard = { .devcount = 1, /* SOHARD needs PCI base addr 4 */ .chan_map_tbl = { - {4, 0x00, 0x08}, + { + .bar = 4, + .offset = 0x00, + .size = 0x08 + }, }, .flags = ARC_CAN_10MBIT, }; @@ -218,7 +228,11 @@ static struct com20020_pci_card_info card_info_eae_arc1 = { .name = "EAE PLX-PCI ARC1", .devcount = 1, .chan_map_tbl = { - { 2, 0x00, 0x08 }, + { + .bar = 2, + .offset = 0x00, + .size = 0x08, + }, }, .flags = ARC_CAN_10MBIT, }; @@ -227,8 +241,15 @@ static struct com20020_pci_card_info card_info_eae_ma1 = { .name = "EAE PLX-PCI MA1", .devcount = 2, .chan_map_tbl = { - { 2, 0x00, 0x08 }, - { 2, 0x08, 0x08 } + { + .bar = 2, + .offset = 0x00, + .size = 0x08, + }, { + .bar = 2, + .offset = 0x08, + .size = 0x08, + } }, .flags = ARC_CAN_10MBIT, }; @@ -404,7 +425,8 @@ static struct pci_driver com20020pci_driver = { static int __init com20020pci_init(void) { - BUGLVL(D_NORMAL) printk(VERSION); + if (BUGLVL(D_NORMAL)) + pr_info("%s\n", "COM20020 PCI support"); return pci_register_driver(&com20020pci_driver); } |