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path: root/drivers/net/tokenring/tms380tr.c
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Diffstat (limited to 'drivers/net/tokenring/tms380tr.c')
-rw-r--r--drivers/net/tokenring/tms380tr.c59
1 files changed, 24 insertions, 35 deletions
diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c
index df43b449e429..2e39bf1f7462 100644
--- a/drivers/net/tokenring/tms380tr.c
+++ b/drivers/net/tokenring/tms380tr.c
@@ -62,6 +62,7 @@
62 * normal operation. 62 * normal operation.
63 * 30-Dec-02 JF Removed incorrect __init from 63 * 30-Dec-02 JF Removed incorrect __init from
64 * tms380tr_init_card. 64 * tms380tr_init_card.
65 * 22-Jul-05 JF Converted to dma-mapping.
65 * 66 *
66 * To do: 67 * To do:
67 * 1. Multi/Broadcast packet handling (this may have fixed itself) 68 * 1. Multi/Broadcast packet handling (this may have fixed itself)
@@ -89,7 +90,7 @@ static const char version[] = "tms380tr.c: v1.10 30/12/2002 by Christoph Goos, A
89#include <linux/time.h> 90#include <linux/time.h>
90#include <linux/errno.h> 91#include <linux/errno.h>
91#include <linux/init.h> 92#include <linux/init.h>
92#include <linux/pci.h> 93#include <linux/dma-mapping.h>
93#include <linux/delay.h> 94#include <linux/delay.h>
94#include <linux/netdevice.h> 95#include <linux/netdevice.h>
95#include <linux/etherdevice.h> 96#include <linux/etherdevice.h>
@@ -114,8 +115,6 @@ static const char version[] = "tms380tr.c: v1.10 30/12/2002 by Christoph Goos, A
114#endif 115#endif
115static unsigned int tms380tr_debug = TMS380TR_DEBUG; 116static unsigned int tms380tr_debug = TMS380TR_DEBUG;
116 117
117static struct device tms_device;
118
119/* Index to functions, as function prototypes. 118/* Index to functions, as function prototypes.
120 * Alphabetical by function name. 119 * Alphabetical by function name.
121 */ 120 */
@@ -434,7 +433,7 @@ static void tms380tr_init_net_local(struct net_device *dev)
434 skb_put(tp->Rpl[i].Skb, tp->MaxPacketSize); 433 skb_put(tp->Rpl[i].Skb, tp->MaxPacketSize);
435 434
436 /* data unreachable for DMA ? then use local buffer */ 435 /* data unreachable for DMA ? then use local buffer */
437 dmabuf = pci_map_single(tp->pdev, tp->Rpl[i].Skb->data, tp->MaxPacketSize, PCI_DMA_FROMDEVICE); 436 dmabuf = dma_map_single(tp->pdev, tp->Rpl[i].Skb->data, tp->MaxPacketSize, DMA_FROM_DEVICE);
438 if(tp->dmalimit && (dmabuf + tp->MaxPacketSize > tp->dmalimit)) 437 if(tp->dmalimit && (dmabuf + tp->MaxPacketSize > tp->dmalimit))
439 { 438 {
440 tp->Rpl[i].SkbStat = SKB_DATA_COPY; 439 tp->Rpl[i].SkbStat = SKB_DATA_COPY;
@@ -638,10 +637,10 @@ static int tms380tr_hardware_send_packet(struct sk_buff *skb, struct net_device
638 /* Is buffer reachable for Busmaster-DMA? */ 637 /* Is buffer reachable for Busmaster-DMA? */
639 638
640 length = skb->len; 639 length = skb->len;
641 dmabuf = pci_map_single(tp->pdev, skb->data, length, PCI_DMA_TODEVICE); 640 dmabuf = dma_map_single(tp->pdev, skb->data, length, DMA_TO_DEVICE);
642 if(tp->dmalimit && (dmabuf + length > tp->dmalimit)) { 641 if(tp->dmalimit && (dmabuf + length > tp->dmalimit)) {
643 /* Copy frame to local buffer */ 642 /* Copy frame to local buffer */
644 pci_unmap_single(tp->pdev, dmabuf, length, PCI_DMA_TODEVICE); 643 dma_unmap_single(tp->pdev, dmabuf, length, DMA_TO_DEVICE);
645 dmabuf = 0; 644 dmabuf = 0;
646 i = tp->TplFree->TPLIndex; 645 i = tp->TplFree->TPLIndex;
647 buf = tp->LocalTxBuffers[i]; 646 buf = tp->LocalTxBuffers[i];
@@ -1284,9 +1283,7 @@ static int tms380tr_reset_adapter(struct net_device *dev)
1284 unsigned short count, c, count2; 1283 unsigned short count, c, count2;
1285 const struct firmware *fw_entry = NULL; 1284 const struct firmware *fw_entry = NULL;
1286 1285
1287 strncpy(tms_device.bus_id,dev->name, BUS_ID_SIZE); 1286 if (request_firmware(&fw_entry, "tms380tr.bin", tp->pdev) != 0) {
1288
1289 if (request_firmware(&fw_entry, "tms380tr.bin", &tms_device) != 0) {
1290 printk(KERN_ALERT "%s: firmware %s is missing, cannot start.\n", 1287 printk(KERN_ALERT "%s: firmware %s is missing, cannot start.\n",
1291 dev->name, "tms380tr.bin"); 1288 dev->name, "tms380tr.bin");
1292 return (-1); 1289 return (-1);
@@ -2021,7 +2018,7 @@ static void tms380tr_cancel_tx_queue(struct net_local* tp)
2021 2018
2022 printk(KERN_INFO "Cancel tx (%08lXh).\n", (unsigned long)tpl); 2019 printk(KERN_INFO "Cancel tx (%08lXh).\n", (unsigned long)tpl);
2023 if (tpl->DMABuff) 2020 if (tpl->DMABuff)
2024 pci_unmap_single(tp->pdev, tpl->DMABuff, tpl->Skb->len, PCI_DMA_TODEVICE); 2021 dma_unmap_single(tp->pdev, tpl->DMABuff, tpl->Skb->len, DMA_TO_DEVICE);
2025 dev_kfree_skb_any(tpl->Skb); 2022 dev_kfree_skb_any(tpl->Skb);
2026 } 2023 }
2027 2024
@@ -2090,7 +2087,7 @@ static void tms380tr_tx_status_irq(struct net_device *dev)
2090 2087
2091 tp->MacStat.tx_packets++; 2088 tp->MacStat.tx_packets++;
2092 if (tpl->DMABuff) 2089 if (tpl->DMABuff)
2093 pci_unmap_single(tp->pdev, tpl->DMABuff, tpl->Skb->len, PCI_DMA_TODEVICE); 2090 dma_unmap_single(tp->pdev, tpl->DMABuff, tpl->Skb->len, DMA_TO_DEVICE);
2094 dev_kfree_skb_irq(tpl->Skb); 2091 dev_kfree_skb_irq(tpl->Skb);
2095 tpl->BusyFlag = 0; /* "free" TPL */ 2092 tpl->BusyFlag = 0; /* "free" TPL */
2096 } 2093 }
@@ -2209,7 +2206,7 @@ static void tms380tr_rcv_status_irq(struct net_device *dev)
2209 tp->MacStat.rx_errors++; 2206 tp->MacStat.rx_errors++;
2210 } 2207 }
2211 if (rpl->DMABuff) 2208 if (rpl->DMABuff)
2212 pci_unmap_single(tp->pdev, rpl->DMABuff, tp->MaxPacketSize, PCI_DMA_TODEVICE); 2209 dma_unmap_single(tp->pdev, rpl->DMABuff, tp->MaxPacketSize, DMA_TO_DEVICE);
2213 rpl->DMABuff = 0; 2210 rpl->DMABuff = 0;
2214 2211
2215 /* Allocate new skb for rpl */ 2212 /* Allocate new skb for rpl */
@@ -2227,7 +2224,7 @@ static void tms380tr_rcv_status_irq(struct net_device *dev)
2227 skb_put(rpl->Skb, tp->MaxPacketSize); 2224 skb_put(rpl->Skb, tp->MaxPacketSize);
2228 2225
2229 /* Data unreachable for DMA ? then use local buffer */ 2226 /* Data unreachable for DMA ? then use local buffer */
2230 dmabuf = pci_map_single(tp->pdev, rpl->Skb->data, tp->MaxPacketSize, PCI_DMA_FROMDEVICE); 2227 dmabuf = dma_map_single(tp->pdev, rpl->Skb->data, tp->MaxPacketSize, DMA_FROM_DEVICE);
2231 if(tp->dmalimit && (dmabuf + tp->MaxPacketSize > tp->dmalimit)) 2228 if(tp->dmalimit && (dmabuf + tp->MaxPacketSize > tp->dmalimit))
2232 { 2229 {
2233 rpl->SkbStat = SKB_DATA_COPY; 2230 rpl->SkbStat = SKB_DATA_COPY;
@@ -2332,23 +2329,26 @@ void tmsdev_term(struct net_device *dev)
2332 struct net_local *tp; 2329 struct net_local *tp;
2333 2330
2334 tp = netdev_priv(dev); 2331 tp = netdev_priv(dev);
2335 pci_unmap_single(tp->pdev, tp->dmabuffer, sizeof(struct net_local), 2332 dma_unmap_single(tp->pdev, tp->dmabuffer, sizeof(struct net_local),
2336 PCI_DMA_BIDIRECTIONAL); 2333 DMA_BIDIRECTIONAL);
2337} 2334}
2338 2335
2339int tmsdev_init(struct net_device *dev, unsigned long dmalimit, 2336int tmsdev_init(struct net_device *dev, struct device *pdev)
2340 struct pci_dev *pdev)
2341{ 2337{
2342 struct net_local *tms_local; 2338 struct net_local *tms_local;
2343 2339
2344 memset(dev->priv, 0, sizeof(struct net_local)); 2340 memset(dev->priv, 0, sizeof(struct net_local));
2345 tms_local = netdev_priv(dev); 2341 tms_local = netdev_priv(dev);
2346 init_waitqueue_head(&tms_local->wait_for_tok_int); 2342 init_waitqueue_head(&tms_local->wait_for_tok_int);
2347 tms_local->dmalimit = dmalimit; 2343 if (pdev->dma_mask)
2344 tms_local->dmalimit = *pdev->dma_mask;
2345 else
2346 return -ENOMEM;
2348 tms_local->pdev = pdev; 2347 tms_local->pdev = pdev;
2349 tms_local->dmabuffer = pci_map_single(pdev, (void *)tms_local, 2348 tms_local->dmabuffer = dma_map_single(pdev, (void *)tms_local,
2350 sizeof(struct net_local), PCI_DMA_BIDIRECTIONAL); 2349 sizeof(struct net_local), DMA_BIDIRECTIONAL);
2351 if (tms_local->dmabuffer + sizeof(struct net_local) > dmalimit) 2350 if (tms_local->dmabuffer + sizeof(struct net_local) >
2351 tms_local->dmalimit)
2352 { 2352 {
2353 printk(KERN_INFO "%s: Memory not accessible for DMA\n", 2353 printk(KERN_INFO "%s: Memory not accessible for DMA\n",
2354 dev->name); 2354 dev->name);
@@ -2370,8 +2370,6 @@ int tmsdev_init(struct net_device *dev, unsigned long dmalimit,
2370 return 0; 2370 return 0;
2371} 2371}
2372 2372
2373#ifdef MODULE
2374
2375EXPORT_SYMBOL(tms380tr_open); 2373EXPORT_SYMBOL(tms380tr_open);
2376EXPORT_SYMBOL(tms380tr_close); 2374EXPORT_SYMBOL(tms380tr_close);
2377EXPORT_SYMBOL(tms380tr_interrupt); 2375EXPORT_SYMBOL(tms380tr_interrupt);
@@ -2379,7 +2377,9 @@ EXPORT_SYMBOL(tmsdev_init);
2379EXPORT_SYMBOL(tmsdev_term); 2377EXPORT_SYMBOL(tmsdev_term);
2380EXPORT_SYMBOL(tms380tr_wait); 2378EXPORT_SYMBOL(tms380tr_wait);
2381 2379
2382struct module *TMS380_module = NULL; 2380#ifdef MODULE
2381
2382static struct module *TMS380_module = NULL;
2383 2383
2384int init_module(void) 2384int init_module(void)
2385{ 2385{
@@ -2397,14 +2397,3 @@ void cleanup_module(void)
2397 2397
2398MODULE_LICENSE("GPL"); 2398MODULE_LICENSE("GPL");
2399 2399
2400
2401/*
2402 * Local variables:
2403 * compile-command: "gcc -DMODVERSIONS -DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -O6 -fomit-frame-pointer -I/usr/src/linux/drivers/net/tokenring/ -c tms380tr.c"
2404 * alt-compile-command: "gcc -DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -O6 -fomit-frame-pointer -I/usr/src/linux/drivers/net/tokenring/ -c tms380tr.c"
2405 * c-set-style "K&R"
2406 * c-indent-level: 8
2407 * c-basic-offset: 8
2408 * tab-width: 8
2409 * End:
2410 */