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-rw-r--r--drivers/net/saa9730.c533
1 files changed, 250 insertions, 283 deletions
diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c
index 451e78d241a0..b2acedbefa8f 100644
--- a/drivers/net/saa9730.c
+++ b/drivers/net/saa9730.c
@@ -1,8 +1,8 @@
1/* 1/*
2 * Carsten Langgaard, carstenl@mips.com 2 * Copyright (C) 2000, 2005 MIPS Technologies, Inc. All rights reserved.
3 * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. 3 * Authors: Carsten Langgaard <carstenl@mips.com>
4 * 4 * Maciej W. Rozycki <macro@mips.com>
5 * ######################################################################## 5 * Copyright (C) 2004 Ralf Baechle <ralf@linux-mips.org>
6 * 6 *
7 * This program is free software; you can distribute it and/or modify it 7 * This program is free software; you can distribute it and/or modify it
8 * under the terms of the GNU General Public License (Version 2) as 8 * under the terms of the GNU General Public License (Version 2) as
@@ -17,15 +17,13 @@
17 * with this program; if not, write to the Free Software Foundation, Inc., 17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. 18 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
19 * 19 *
20 * ########################################################################
21 *
22 * SAA9730 ethernet driver. 20 * SAA9730 ethernet driver.
23 * 21 *
24 * Changes: 22 * Changes:
25 * Angelo Dell'Aera <buffer@antifork.org> : Conversion to the new PCI API (pci_driver). 23 * Angelo Dell'Aera <buffer@antifork.org> : Conversion to the new PCI API
26 * Conversion to spinlocks. 24 * (pci_driver).
27 * Error handling fixes. 25 * Conversion to spinlocks.
28 * 26 * Error handling fixes.
29 */ 27 */
30 28
31#include <linux/init.h> 29#include <linux/init.h>
@@ -36,8 +34,11 @@
36#include <linux/skbuff.h> 34#include <linux/skbuff.h>
37#include <linux/pci.h> 35#include <linux/pci.h>
38#include <linux/spinlock.h> 36#include <linux/spinlock.h>
37#include <linux/types.h>
39 38
40#include <asm/addrspace.h> 39#include <asm/addrspace.h>
40#include <asm/io.h>
41
41#include <asm/mips-boards/prom.h> 42#include <asm/mips-boards/prom.h>
42 43
43#include "saa9730.h" 44#include "saa9730.h"
@@ -51,7 +52,7 @@ int lan_saa9730_debug;
51#define DRV_MODULE_NAME "saa9730" 52#define DRV_MODULE_NAME "saa9730"
52 53
53static struct pci_device_id saa9730_pci_tbl[] = { 54static struct pci_device_id saa9730_pci_tbl[] = {
54 { PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9370, 55 { PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9730,
55 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, 56 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
56 { 0, } 57 { 0, }
57}; 58};
@@ -61,50 +62,48 @@ MODULE_DEVICE_TABLE(pci, saa9730_pci_tbl);
61/* Non-zero only if the current card is a PCI with BIOS-set IRQ. */ 62/* Non-zero only if the current card is a PCI with BIOS-set IRQ. */
62static unsigned int pci_irq_line; 63static unsigned int pci_irq_line;
63 64
64#define INL(a) inl((unsigned long)a)
65#define OUTL(x,a) outl(x,(unsigned long)a)
66
67static void evm_saa9730_enable_lan_int(struct lan_saa9730_private *lp) 65static void evm_saa9730_enable_lan_int(struct lan_saa9730_private *lp)
68{ 66{
69 OUTL(INL(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, 67 outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT,
70 &lp->evm_saa9730_regs->InterruptBlock1); 68 &lp->evm_saa9730_regs->InterruptBlock1);
71 OUTL(INL(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT, 69 outl(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT,
72 &lp->evm_saa9730_regs->InterruptStatus1); 70 &lp->evm_saa9730_regs->InterruptStatus1);
73 OUTL(INL(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT | 71 outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT |
74 EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1); 72 EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1);
75} 73}
74
76static void evm_saa9730_disable_lan_int(struct lan_saa9730_private *lp) 75static void evm_saa9730_disable_lan_int(struct lan_saa9730_private *lp)
77{ 76{
78 OUTL(INL(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, 77 outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT,
79 &lp->evm_saa9730_regs->InterruptBlock1); 78 &lp->evm_saa9730_regs->InterruptBlock1);
80 OUTL(INL(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT, 79 outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT,
81 &lp->evm_saa9730_regs->InterruptEnable1); 80 &lp->evm_saa9730_regs->InterruptEnable1);
82} 81}
83 82
84static void evm_saa9730_clear_lan_int(struct lan_saa9730_private *lp) 83static void evm_saa9730_clear_lan_int(struct lan_saa9730_private *lp)
85{ 84{
86 OUTL(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1); 85 outl(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1);
87} 86}
88 87
89static void evm_saa9730_block_lan_int(struct lan_saa9730_private *lp) 88static void evm_saa9730_block_lan_int(struct lan_saa9730_private *lp)
90{ 89{
91 OUTL(INL(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, 90 outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT,
92 &lp->evm_saa9730_regs->InterruptBlock1); 91 &lp->evm_saa9730_regs->InterruptBlock1);
93} 92}
94 93
95static void evm_saa9730_unblock_lan_int(struct lan_saa9730_private *lp) 94static void evm_saa9730_unblock_lan_int(struct lan_saa9730_private *lp)
96{ 95{
97 OUTL(INL(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, 96 outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT,
98 &lp->evm_saa9730_regs->InterruptBlock1); 97 &lp->evm_saa9730_regs->InterruptBlock1);
99} 98}
100 99
101static void show_saa9730_regs(struct lan_saa9730_private *lp) 100static void __attribute_used__ show_saa9730_regs(struct lan_saa9730_private *lp)
102{ 101{
103 int i, j; 102 int i, j;
104 printk("TxmBufferA = %x\n", lp->TxmBuffer[0][0]); 103 printk("TxmBufferA = %p\n", lp->TxmBuffer[0][0]);
105 printk("TxmBufferB = %x\n", lp->TxmBuffer[1][0]); 104 printk("TxmBufferB = %p\n", lp->TxmBuffer[1][0]);
106 printk("RcvBufferA = %x\n", lp->RcvBuffer[0][0]); 105 printk("RcvBufferA = %p\n", lp->RcvBuffer[0][0]);
107 printk("RcvBufferB = %x\n", lp->RcvBuffer[1][0]); 106 printk("RcvBufferB = %p\n", lp->RcvBuffer[1][0]);
108 for (i = 0; i < LAN_SAA9730_BUFFERS; i++) { 107 for (i = 0; i < LAN_SAA9730_BUFFERS; i++) {
109 for (j = 0; j < LAN_SAA9730_TXM_Q_SIZE; j++) { 108 for (j = 0; j < LAN_SAA9730_TXM_Q_SIZE; j++) {
110 printk("TxmBuffer[%d][%d] = %x\n", i, j, 109 printk("TxmBuffer[%d][%d] = %x\n", i, j,
@@ -120,13 +119,13 @@ static void show_saa9730_regs(struct lan_saa9730_private *lp)
120 } 119 }
121 } 120 }
122 printk("lp->evm_saa9730_regs->InterruptBlock1 = %x\n", 121 printk("lp->evm_saa9730_regs->InterruptBlock1 = %x\n",
123 INL(&lp->evm_saa9730_regs->InterruptBlock1)); 122 readl(&lp->evm_saa9730_regs->InterruptBlock1));
124 printk("lp->evm_saa9730_regs->InterruptStatus1 = %x\n", 123 printk("lp->evm_saa9730_regs->InterruptStatus1 = %x\n",
125 INL(&lp->evm_saa9730_regs->InterruptStatus1)); 124 readl(&lp->evm_saa9730_regs->InterruptStatus1));
126 printk("lp->evm_saa9730_regs->InterruptEnable1 = %x\n", 125 printk("lp->evm_saa9730_regs->InterruptEnable1 = %x\n",
127 INL(&lp->evm_saa9730_regs->InterruptEnable1)); 126 readl(&lp->evm_saa9730_regs->InterruptEnable1));
128 printk("lp->lan_saa9730_regs->Ok2Use = %x\n", 127 printk("lp->lan_saa9730_regs->Ok2Use = %x\n",
129 INL(&lp->lan_saa9730_regs->Ok2Use)); 128 readl(&lp->lan_saa9730_regs->Ok2Use));
130 printk("lp->NextTxmBufferIndex = %x\n", lp->NextTxmBufferIndex); 129 printk("lp->NextTxmBufferIndex = %x\n", lp->NextTxmBufferIndex);
131 printk("lp->NextTxmPacketIndex = %x\n", lp->NextTxmPacketIndex); 130 printk("lp->NextTxmPacketIndex = %x\n", lp->NextTxmPacketIndex);
132 printk("lp->PendingTxmBufferIndex = %x\n", 131 printk("lp->PendingTxmBufferIndex = %x\n",
@@ -134,23 +133,23 @@ static void show_saa9730_regs(struct lan_saa9730_private *lp)
134 printk("lp->PendingTxmPacketIndex = %x\n", 133 printk("lp->PendingTxmPacketIndex = %x\n",
135 lp->PendingTxmPacketIndex); 134 lp->PendingTxmPacketIndex);
136 printk("lp->lan_saa9730_regs->LanDmaCtl = %x\n", 135 printk("lp->lan_saa9730_regs->LanDmaCtl = %x\n",
137 INL(&lp->lan_saa9730_regs->LanDmaCtl)); 136 readl(&lp->lan_saa9730_regs->LanDmaCtl));
138 printk("lp->lan_saa9730_regs->DmaStatus = %x\n", 137 printk("lp->lan_saa9730_regs->DmaStatus = %x\n",
139 INL(&lp->lan_saa9730_regs->DmaStatus)); 138 readl(&lp->lan_saa9730_regs->DmaStatus));
140 printk("lp->lan_saa9730_regs->CamCtl = %x\n", 139 printk("lp->lan_saa9730_regs->CamCtl = %x\n",
141 INL(&lp->lan_saa9730_regs->CamCtl)); 140 readl(&lp->lan_saa9730_regs->CamCtl));
142 printk("lp->lan_saa9730_regs->TxCtl = %x\n", 141 printk("lp->lan_saa9730_regs->TxCtl = %x\n",
143 INL(&lp->lan_saa9730_regs->TxCtl)); 142 readl(&lp->lan_saa9730_regs->TxCtl));
144 printk("lp->lan_saa9730_regs->TxStatus = %x\n", 143 printk("lp->lan_saa9730_regs->TxStatus = %x\n",
145 INL(&lp->lan_saa9730_regs->TxStatus)); 144 readl(&lp->lan_saa9730_regs->TxStatus));
146 printk("lp->lan_saa9730_regs->RxCtl = %x\n", 145 printk("lp->lan_saa9730_regs->RxCtl = %x\n",
147 INL(&lp->lan_saa9730_regs->RxCtl)); 146 readl(&lp->lan_saa9730_regs->RxCtl));
148 printk("lp->lan_saa9730_regs->RxStatus = %x\n", 147 printk("lp->lan_saa9730_regs->RxStatus = %x\n",
149 INL(&lp->lan_saa9730_regs->RxStatus)); 148 readl(&lp->lan_saa9730_regs->RxStatus));
150 for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) { 149 for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) {
151 OUTL(i, &lp->lan_saa9730_regs->CamAddress); 150 outl(i, &lp->lan_saa9730_regs->CamAddress);
152 printk("lp->lan_saa9730_regs->CamData = %x\n", 151 printk("lp->lan_saa9730_regs->CamData = %x\n",
153 INL(&lp->lan_saa9730_regs->CamData)); 152 readl(&lp->lan_saa9730_regs->CamData));
154 } 153 }
155 printk("lp->stats.tx_packets = %lx\n", lp->stats.tx_packets); 154 printk("lp->stats.tx_packets = %lx\n", lp->stats.tx_packets);
156 printk("lp->stats.tx_errors = %lx\n", lp->stats.tx_errors); 155 printk("lp->stats.tx_errors = %lx\n", lp->stats.tx_errors);
@@ -178,17 +177,17 @@ static void show_saa9730_regs(struct lan_saa9730_private *lp)
178 lp->stats.rx_length_errors); 177 lp->stats.rx_length_errors);
179 178
180 printk("lp->lan_saa9730_regs->DebugPCIMasterAddr = %x\n", 179 printk("lp->lan_saa9730_regs->DebugPCIMasterAddr = %x\n",
181 INL(&lp->lan_saa9730_regs->DebugPCIMasterAddr)); 180 readl(&lp->lan_saa9730_regs->DebugPCIMasterAddr));
182 printk("lp->lan_saa9730_regs->DebugLanTxStateMachine = %x\n", 181 printk("lp->lan_saa9730_regs->DebugLanTxStateMachine = %x\n",
183 INL(&lp->lan_saa9730_regs->DebugLanTxStateMachine)); 182 readl(&lp->lan_saa9730_regs->DebugLanTxStateMachine));
184 printk("lp->lan_saa9730_regs->DebugLanRxStateMachine = %x\n", 183 printk("lp->lan_saa9730_regs->DebugLanRxStateMachine = %x\n",
185 INL(&lp->lan_saa9730_regs->DebugLanRxStateMachine)); 184 readl(&lp->lan_saa9730_regs->DebugLanRxStateMachine));
186 printk("lp->lan_saa9730_regs->DebugLanTxFifoPointers = %x\n", 185 printk("lp->lan_saa9730_regs->DebugLanTxFifoPointers = %x\n",
187 INL(&lp->lan_saa9730_regs->DebugLanTxFifoPointers)); 186 readl(&lp->lan_saa9730_regs->DebugLanTxFifoPointers));
188 printk("lp->lan_saa9730_regs->DebugLanRxFifoPointers = %x\n", 187 printk("lp->lan_saa9730_regs->DebugLanRxFifoPointers = %x\n",
189 INL(&lp->lan_saa9730_regs->DebugLanRxFifoPointers)); 188 readl(&lp->lan_saa9730_regs->DebugLanRxFifoPointers));
190 printk("lp->lan_saa9730_regs->DebugLanCtlStateMachine = %x\n", 189 printk("lp->lan_saa9730_regs->DebugLanCtlStateMachine = %x\n",
191 INL(&lp->lan_saa9730_regs->DebugLanCtlStateMachine)); 190 readl(&lp->lan_saa9730_regs->DebugLanCtlStateMachine));
192} 191}
193 192
194static void lan_saa9730_buffer_init(struct lan_saa9730_private *lp) 193static void lan_saa9730_buffer_init(struct lan_saa9730_private *lp)
@@ -214,39 +213,52 @@ static void lan_saa9730_buffer_init(struct lan_saa9730_private *lp)
214 } 213 }
215} 214}
216 215
217static int lan_saa9730_allocate_buffers(struct lan_saa9730_private *lp) 216static void lan_saa9730_free_buffers(struct pci_dev *pdev,
217 struct lan_saa9730_private *lp)
218{
219 pci_free_consistent(pdev, lp->buffer_size, lp->buffer_start,
220 lp->dma_addr);
221}
222
223static int lan_saa9730_allocate_buffers(struct pci_dev *pdev,
224 struct lan_saa9730_private *lp)
218{ 225{
219 unsigned int mem_size;
220 void *Pa; 226 void *Pa;
221 unsigned int i, j, RcvBufferSize, TxmBufferSize; 227 unsigned int i, j, rxoffset, txoffset;
222 unsigned int buffer_start; 228 int ret;
229
230 /* Initialize buffer space */
231 lp->DmaRcvPackets = LAN_SAA9730_RCV_Q_SIZE;
232 lp->DmaTxmPackets = LAN_SAA9730_TXM_Q_SIZE;
233
234 /* Initialize Rx Buffer Index */
235 lp->NextRcvPacketIndex = 0;
236 lp->NextRcvBufferIndex = 0;
237
238 /* Set current buffer index & next available packet index */
239 lp->NextTxmPacketIndex = 0;
240 lp->NextTxmBufferIndex = 0;
241 lp->PendingTxmPacketIndex = 0;
242 lp->PendingTxmBufferIndex = 0;
223 243
224 /* 244 /*
225 * Allocate all RX and TX packets in one chunk. 245 * Allocate all RX and TX packets in one chunk.
226 * The Rx and Tx packets must be PACKET_SIZE aligned. 246 * The Rx and Tx packets must be PACKET_SIZE aligned.
227 */ 247 */
228 mem_size = ((LAN_SAA9730_RCV_Q_SIZE + LAN_SAA9730_TXM_Q_SIZE) * 248 lp->buffer_size = ((LAN_SAA9730_RCV_Q_SIZE + LAN_SAA9730_TXM_Q_SIZE) *
229 LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_BUFFERS) + 249 LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_BUFFERS) +
230 LAN_SAA9730_PACKET_SIZE; 250 LAN_SAA9730_PACKET_SIZE;
231 buffer_start = 251 lp->buffer_start = pci_alloc_consistent(pdev, lp->buffer_size,
232 (unsigned int) kmalloc(mem_size, GFP_DMA | GFP_KERNEL); 252 &lp->dma_addr);
233 253 if (!lp->buffer_start) {
234 if (!buffer_start) 254 ret = -ENOMEM;
235 return -ENOMEM; 255 goto out;
256 }
236 257
237 /* 258 Pa = (void *)ALIGN((unsigned long)lp->buffer_start,
238 * Set DMA buffer to kseg1 (uncached). 259 LAN_SAA9730_PACKET_SIZE);
239 * Make sure to flush before using it uncached.
240 */
241 Pa = (void *) KSEG1ADDR((buffer_start + LAN_SAA9730_PACKET_SIZE) &
242 ~(LAN_SAA9730_PACKET_SIZE - 1));
243 dma_cache_wback_inv((unsigned long) Pa, mem_size);
244 260
245 /* Initialize buffer space */ 261 rxoffset = Pa - lp->buffer_start;
246 RcvBufferSize = LAN_SAA9730_PACKET_SIZE;
247 TxmBufferSize = LAN_SAA9730_PACKET_SIZE;
248 lp->DmaRcvPackets = LAN_SAA9730_RCV_Q_SIZE;
249 lp->DmaTxmPackets = LAN_SAA9730_TXM_Q_SIZE;
250 262
251 /* Init RX buffers */ 263 /* Init RX buffers */
252 for (i = 0; i < LAN_SAA9730_BUFFERS; i++) { 264 for (i = 0; i < LAN_SAA9730_BUFFERS; i++) {
@@ -254,19 +266,21 @@ static int lan_saa9730_allocate_buffers(struct lan_saa9730_private *lp)
254 *(unsigned int *) Pa = 266 *(unsigned int *) Pa =
255 cpu_to_le32(RXSF_READY << 267 cpu_to_le32(RXSF_READY <<
256 RX_STAT_CTL_OWNER_SHF); 268 RX_STAT_CTL_OWNER_SHF);
257 lp->RcvBuffer[i][j] = (unsigned int) Pa; 269 lp->RcvBuffer[i][j] = Pa;
258 Pa += RcvBufferSize; 270 Pa += LAN_SAA9730_PACKET_SIZE;
259 } 271 }
260 } 272 }
261 273
274 txoffset = Pa - lp->buffer_start;
275
262 /* Init TX buffers */ 276 /* Init TX buffers */
263 for (i = 0; i < LAN_SAA9730_BUFFERS; i++) { 277 for (i = 0; i < LAN_SAA9730_BUFFERS; i++) {
264 for (j = 0; j < LAN_SAA9730_TXM_Q_SIZE; j++) { 278 for (j = 0; j < LAN_SAA9730_TXM_Q_SIZE; j++) {
265 *(unsigned int *) Pa = 279 *(unsigned int *) Pa =
266 cpu_to_le32(TXSF_EMPTY << 280 cpu_to_le32(TXSF_EMPTY <<
267 TX_STAT_CTL_OWNER_SHF); 281 TX_STAT_CTL_OWNER_SHF);
268 lp->TxmBuffer[i][j] = (unsigned int) Pa; 282 lp->TxmBuffer[i][j] = Pa;
269 Pa += TxmBufferSize; 283 Pa += LAN_SAA9730_PACKET_SIZE;
270 } 284 }
271 } 285 }
272 286
@@ -274,38 +288,33 @@ static int lan_saa9730_allocate_buffers(struct lan_saa9730_private *lp)
274 * Set rx buffer A and rx buffer B to point to the first two buffer 288 * Set rx buffer A and rx buffer B to point to the first two buffer
275 * spaces. 289 * spaces.
276 */ 290 */
277 OUTL(PHYSADDR(lp->RcvBuffer[0][0]), 291 outl(lp->dma_addr + rxoffset,
278 &lp->lan_saa9730_regs->RxBuffA); 292 &lp->lan_saa9730_regs->RxBuffA);
279 OUTL(PHYSADDR(lp->RcvBuffer[1][0]), 293 outl(lp->dma_addr + rxoffset +
294 LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE,
280 &lp->lan_saa9730_regs->RxBuffB); 295 &lp->lan_saa9730_regs->RxBuffB);
281 296
282 /* Initialize Buffer Index */
283 lp->NextRcvPacketIndex = 0;
284 lp->NextRcvToUseIsA = 1;
285
286 /* Set current buffer index & next availble packet index */
287 lp->NextTxmPacketIndex = 0;
288 lp->NextTxmBufferIndex = 0;
289 lp->PendingTxmPacketIndex = 0;
290 lp->PendingTxmBufferIndex = 0;
291
292 /* 297 /*
293 * Set txm_buf_a and txm_buf_b to point to the first two buffer 298 * Set txm_buf_a and txm_buf_b to point to the first two buffer
294 * space 299 * space
295 */ 300 */
296 OUTL(PHYSADDR(lp->TxmBuffer[0][0]), 301 outl(lp->dma_addr + txoffset,
297 &lp->lan_saa9730_regs->TxBuffA); 302 &lp->lan_saa9730_regs->TxBuffA);
298 OUTL(PHYSADDR(lp->TxmBuffer[1][0]), 303 outl(lp->dma_addr + txoffset +
304 LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE,
299 &lp->lan_saa9730_regs->TxBuffB); 305 &lp->lan_saa9730_regs->TxBuffB);
300 306
301 /* Set packet number */ 307 /* Set packet number */
302 OUTL((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) | 308 outl((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) |
303 (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) | 309 (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) |
304 (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) | 310 (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) |
305 (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF), 311 (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF),
306 &lp->lan_saa9730_regs->PacketCount); 312 &lp->lan_saa9730_regs->PacketCount);
307 313
308 return 0; 314 return 0;
315
316out:
317 return ret;
309} 318}
310 319
311static int lan_saa9730_cam_load(struct lan_saa9730_private *lp) 320static int lan_saa9730_cam_load(struct lan_saa9730_private *lp)
@@ -317,8 +326,8 @@ static int lan_saa9730_cam_load(struct lan_saa9730_private *lp)
317 326
318 for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) { 327 for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) {
319 /* First set address to where data is written */ 328 /* First set address to where data is written */
320 OUTL(i, &lp->lan_saa9730_regs->CamAddress); 329 outl(i, &lp->lan_saa9730_regs->CamAddress);
321 OUTL((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) 330 outl((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16)
322 | (NetworkAddress[2] << 8) | NetworkAddress[3], 331 | (NetworkAddress[2] << 8) | NetworkAddress[3],
323 &lp->lan_saa9730_regs->CamData); 332 &lp->lan_saa9730_regs->CamData);
324 NetworkAddress += 4; 333 NetworkAddress += 4;
@@ -328,8 +337,7 @@ static int lan_saa9730_cam_load(struct lan_saa9730_private *lp)
328 337
329static int lan_saa9730_cam_init(struct net_device *dev) 338static int lan_saa9730_cam_init(struct net_device *dev)
330{ 339{
331 struct lan_saa9730_private *lp = 340 struct lan_saa9730_private *lp = netdev_priv(dev);
332 (struct lan_saa9730_private *) dev->priv;
333 unsigned int i; 341 unsigned int i;
334 342
335 /* Copy MAC-address into all entries. */ 343 /* Copy MAC-address into all entries. */
@@ -347,7 +355,7 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
347 355
348 /* Check link status, spin here till station is not busy. */ 356 /* Check link status, spin here till station is not busy. */
349 i = 0; 357 i = 0;
350 while (INL(&lp->lan_saa9730_regs->StationMgmtCtl) & MD_CA_BUSY) { 358 while (readl(&lp->lan_saa9730_regs->StationMgmtCtl) & MD_CA_BUSY) {
351 i++; 359 i++;
352 if (i > 100) { 360 if (i > 100) {
353 printk("Error: lan_saa9730_mii_init: timeout\n"); 361 printk("Error: lan_saa9730_mii_init: timeout\n");
@@ -357,12 +365,12 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
357 } 365 }
358 366
359 /* Now set the control and address register. */ 367 /* Now set the control and address register. */
360 OUTL(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF, 368 outl(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF,
361 &lp->lan_saa9730_regs->StationMgmtCtl); 369 &lp->lan_saa9730_regs->StationMgmtCtl);
362 370
363 /* check link status, spin here till station is not busy */ 371 /* check link status, spin here till station is not busy */
364 i = 0; 372 i = 0;
365 while (INL(&lp->lan_saa9730_regs->StationMgmtCtl) & MD_CA_BUSY) { 373 while (readl(&lp->lan_saa9730_regs->StationMgmtCtl) & MD_CA_BUSY) {
366 i++; 374 i++;
367 if (i > 100) { 375 if (i > 100) {
368 printk("Error: lan_saa9730_mii_init: timeout\n"); 376 printk("Error: lan_saa9730_mii_init: timeout\n");
@@ -375,7 +383,7 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
375 mdelay(1); 383 mdelay(1);
376 384
377 /* Check the link status. */ 385 /* Check the link status. */
378 if (INL(&lp->lan_saa9730_regs->StationMgmtData) & 386 if (readl(&lp->lan_saa9730_regs->StationMgmtData) &
379 PHY_STATUS_LINK_UP) { 387 PHY_STATUS_LINK_UP) {
380 /* Link is up. */ 388 /* Link is up. */
381 return 0; 389 return 0;
@@ -383,14 +391,14 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
383 /* Link is down, reset the PHY first. */ 391 /* Link is down, reset the PHY first. */
384 392
385 /* set PHY address = 'CONTROL' */ 393 /* set PHY address = 'CONTROL' */
386 OUTL(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL, 394 outl(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL,
387 &lp->lan_saa9730_regs->StationMgmtCtl); 395 &lp->lan_saa9730_regs->StationMgmtCtl);
388 396
389 /* Wait for 1 ms. */ 397 /* Wait for 1 ms. */
390 mdelay(1); 398 mdelay(1);
391 399
392 /* set 'CONTROL' = force reset and renegotiate */ 400 /* set 'CONTROL' = force reset and renegotiate */
393 OUTL(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG | 401 outl(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG |
394 PHY_CONTROL_RESTART_AUTO_NEG, 402 PHY_CONTROL_RESTART_AUTO_NEG,
395 &lp->lan_saa9730_regs->StationMgmtData); 403 &lp->lan_saa9730_regs->StationMgmtData);
396 404
@@ -398,12 +406,12 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
398 mdelay(50); 406 mdelay(50);
399 407
400 /* set 'BUSY' to start operation */ 408 /* set 'BUSY' to start operation */
401 OUTL(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | 409 outl(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR |
402 PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl); 410 PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl);
403 411
404 /* await completion */ 412 /* await completion */
405 i = 0; 413 i = 0;
406 while (INL(&lp->lan_saa9730_regs->StationMgmtCtl) & 414 while (readl(&lp->lan_saa9730_regs->StationMgmtCtl) &
407 MD_CA_BUSY) { 415 MD_CA_BUSY) {
408 i++; 416 i++;
409 if (i > 100) { 417 if (i > 100) {
@@ -419,13 +427,13 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
419 427
420 for (l = 0; l < 2; l++) { 428 for (l = 0; l < 2; l++) {
421 /* set PHY address = 'STATUS' */ 429 /* set PHY address = 'STATUS' */
422 OUTL(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | 430 outl(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF |
423 PHY_STATUS, 431 PHY_STATUS,
424 &lp->lan_saa9730_regs->StationMgmtCtl); 432 &lp->lan_saa9730_regs->StationMgmtCtl);
425 433
426 /* await completion */ 434 /* await completion */
427 i = 0; 435 i = 0;
428 while (INL(&lp->lan_saa9730_regs->StationMgmtCtl) & 436 while (readl(&lp->lan_saa9730_regs->StationMgmtCtl) &
429 MD_CA_BUSY) { 437 MD_CA_BUSY) {
430 i++; 438 i++;
431 if (i > 100) { 439 if (i > 100) {
@@ -440,7 +448,7 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
440 mdelay(3000); 448 mdelay(3000);
441 449
442 /* check the link status */ 450 /* check the link status */
443 if (INL(&lp->lan_saa9730_regs->StationMgmtData) & 451 if (readl(&lp->lan_saa9730_regs->StationMgmtData) &
444 PHY_STATUS_LINK_UP) { 452 PHY_STATUS_LINK_UP) {
445 /* link is up */ 453 /* link is up */
446 break; 454 break;
@@ -454,7 +462,7 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
454static int lan_saa9730_control_init(struct lan_saa9730_private *lp) 462static int lan_saa9730_control_init(struct lan_saa9730_private *lp)
455{ 463{
456 /* Initialize DMA control register. */ 464 /* Initialize DMA control register. */
457 OUTL((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) | 465 outl((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) |
458 (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) | 466 (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) |
459 (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF) 467 (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF)
460 | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN | 468 | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN |
@@ -462,27 +470,27 @@ static int lan_saa9730_control_init(struct lan_saa9730_private *lp)
462 &lp->lan_saa9730_regs->LanDmaCtl); 470 &lp->lan_saa9730_regs->LanDmaCtl);
463 471
464 /* Initial MAC control register. */ 472 /* Initial MAC control register. */
465 OUTL((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP, 473 outl((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP,
466 &lp->lan_saa9730_regs->MacCtl); 474 &lp->lan_saa9730_regs->MacCtl);
467 475
468 /* Initialize CAM control register. */ 476 /* Initialize CAM control register. */
469 OUTL(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC, 477 outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC,
470 &lp->lan_saa9730_regs->CamCtl); 478 &lp->lan_saa9730_regs->CamCtl);
471 479
472 /* 480 /*
473 * Initialize CAM enable register, only turn on first entry, should 481 * Initialize CAM enable register, only turn on first entry, should
474 * contain own addr. 482 * contain own addr.
475 */ 483 */
476 OUTL(0x0001, &lp->lan_saa9730_regs->CamEnable); 484 outl(0x0001, &lp->lan_saa9730_regs->CamEnable);
477 485
478 /* Initialize Tx control register */ 486 /* Initialize Tx control register */
479 OUTL(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl); 487 outl(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl);
480 488
481 /* Initialize Rcv control register */ 489 /* Initialize Rcv control register */
482 OUTL(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl); 490 outl(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl);
483 491
484 /* Reset DMA engine */ 492 /* Reset DMA engine */
485 OUTL(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); 493 outl(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest);
486 494
487 return 0; 495 return 0;
488} 496}
@@ -492,13 +500,13 @@ static int lan_saa9730_stop(struct lan_saa9730_private *lp)
492 int i; 500 int i;
493 501
494 /* Stop DMA first */ 502 /* Stop DMA first */
495 OUTL(INL(&lp->lan_saa9730_regs->LanDmaCtl) & 503 outl(readl(&lp->lan_saa9730_regs->LanDmaCtl) &
496 ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA), 504 ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA),
497 &lp->lan_saa9730_regs->LanDmaCtl); 505 &lp->lan_saa9730_regs->LanDmaCtl);
498 506
499 /* Set the SW Reset bits in DMA and MAC control registers */ 507 /* Set the SW Reset bits in DMA and MAC control registers */
500 OUTL(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); 508 outl(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest);
501 OUTL(INL(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET, 509 outl(readl(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET,
502 &lp->lan_saa9730_regs->MacCtl); 510 &lp->lan_saa9730_regs->MacCtl);
503 511
504 /* 512 /*
@@ -506,7 +514,7 @@ static int lan_saa9730_stop(struct lan_saa9730_private *lp)
506 * when the reset is done. 514 * when the reset is done.
507 */ 515 */
508 i = 0; 516 i = 0;
509 while (INL(&lp->lan_saa9730_regs->MacCtl) & MAC_CONTROL_RESET) { 517 while (readl(&lp->lan_saa9730_regs->MacCtl) & MAC_CONTROL_RESET) {
510 i++; 518 i++;
511 if (i > 100) { 519 if (i > 100) {
512 printk 520 printk
@@ -524,7 +532,7 @@ static int lan_saa9730_dma_init(struct lan_saa9730_private *lp)
524 /* Stop lan controller. */ 532 /* Stop lan controller. */
525 lan_saa9730_stop(lp); 533 lan_saa9730_stop(lp);
526 534
527 OUTL(LAN_SAA9730_DEFAULT_TIME_OUT_CNT, 535 outl(LAN_SAA9730_DEFAULT_TIME_OUT_CNT,
528 &lp->lan_saa9730_regs->Timeout); 536 &lp->lan_saa9730_regs->Timeout);
529 537
530 return 0; 538 return 0;
@@ -536,28 +544,27 @@ static int lan_saa9730_start(struct lan_saa9730_private *lp)
536 544
537 /* Initialize Rx Buffer Index */ 545 /* Initialize Rx Buffer Index */
538 lp->NextRcvPacketIndex = 0; 546 lp->NextRcvPacketIndex = 0;
539 lp->NextRcvToUseIsA = 1; 547 lp->NextRcvBufferIndex = 0;
540 548
541 /* Set current buffer index & next availble packet index */ 549 /* Set current buffer index & next available packet index */
542 lp->NextTxmPacketIndex = 0; 550 lp->NextTxmPacketIndex = 0;
543 lp->NextTxmBufferIndex = 0; 551 lp->NextTxmBufferIndex = 0;
544 lp->PendingTxmPacketIndex = 0; 552 lp->PendingTxmPacketIndex = 0;
545 lp->PendingTxmBufferIndex = 0; 553 lp->PendingTxmBufferIndex = 0;
546 554
547 OUTL(INL(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA | 555 outl(readl(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA |
548 DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl); 556 DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl);
549 557
550 /* For Tx, turn on MAC then DMA */ 558 /* For Tx, turn on MAC then DMA */
551 OUTL(INL(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN, 559 outl(readl(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN,
552 &lp->lan_saa9730_regs->TxCtl); 560 &lp->lan_saa9730_regs->TxCtl);
553 561
554 /* For Rx, turn on DMA then MAC */ 562 /* For Rx, turn on DMA then MAC */
555 OUTL(INL(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN, 563 outl(readl(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN,
556 &lp->lan_saa9730_regs->RxCtl); 564 &lp->lan_saa9730_regs->RxCtl);
557 565
558 /* Set Ok2Use to let hardware owns the buffers */ 566 /* Set Ok2Use to let hardware own the buffers. */
559 OUTL(OK2USE_RX_A | OK2USE_RX_B | OK2USE_TX_A | OK2USE_TX_B, 567 outl(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use);
560 &lp->lan_saa9730_regs->Ok2Use);
561 568
562 return 0; 569 return 0;
563} 570}
@@ -572,8 +579,7 @@ static int lan_saa9730_restart(struct lan_saa9730_private *lp)
572 579
573static int lan_saa9730_tx(struct net_device *dev) 580static int lan_saa9730_tx(struct net_device *dev)
574{ 581{
575 struct lan_saa9730_private *lp = 582 struct lan_saa9730_private *lp = netdev_priv(dev);
576 (struct lan_saa9730_private *) dev->priv;
577 unsigned int *pPacket; 583 unsigned int *pPacket;
578 unsigned int tx_status; 584 unsigned int tx_status;
579 585
@@ -581,13 +587,11 @@ static int lan_saa9730_tx(struct net_device *dev)
581 printk("lan_saa9730_tx interrupt\n"); 587 printk("lan_saa9730_tx interrupt\n");
582 588
583 /* Clear interrupt. */ 589 /* Clear interrupt. */
584 OUTL(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus); 590 outl(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus);
585 591
586 while (1) { 592 while (1) {
587 pPacket = 593 pPacket = lp->TxmBuffer[lp->PendingTxmBufferIndex]
588 (unsigned int *) lp->TxmBuffer[lp-> 594 [lp->PendingTxmPacketIndex];
589 PendingTxmBufferIndex]
590 [lp->PendingTxmPacketIndex];
591 595
592 /* Get status of first packet transmitted. */ 596 /* Get status of first packet transmitted. */
593 tx_status = le32_to_cpu(*pPacket); 597 tx_status = le32_to_cpu(*pPacket);
@@ -605,23 +609,22 @@ static int lan_saa9730_tx(struct net_device *dev)
605 lp->stats.tx_errors++; 609 lp->stats.tx_errors++;
606 if (tx_status & 610 if (tx_status &
607 (TX_STATUS_EX_COLL << TX_STAT_CTL_STATUS_SHF)) 611 (TX_STATUS_EX_COLL << TX_STAT_CTL_STATUS_SHF))
608 lp->stats.tx_aborted_errors++; 612 lp->stats.tx_aborted_errors++;
609 if (tx_status & 613 if (tx_status &
610 (TX_STATUS_LATE_COLL << 614 (TX_STATUS_LATE_COLL << TX_STAT_CTL_STATUS_SHF))
611 TX_STAT_CTL_STATUS_SHF)) lp->stats. 615 lp->stats.tx_window_errors++;
612 tx_window_errors++;
613 if (tx_status & 616 if (tx_status &
614 (TX_STATUS_L_CARR << TX_STAT_CTL_STATUS_SHF)) 617 (TX_STATUS_L_CARR << TX_STAT_CTL_STATUS_SHF))
615 lp->stats.tx_carrier_errors++; 618 lp->stats.tx_carrier_errors++;
616 if (tx_status & 619 if (tx_status &
617 (TX_STATUS_UNDER << TX_STAT_CTL_STATUS_SHF)) 620 (TX_STATUS_UNDER << TX_STAT_CTL_STATUS_SHF))
618 lp->stats.tx_fifo_errors++; 621 lp->stats.tx_fifo_errors++;
619 if (tx_status & 622 if (tx_status &
620 (TX_STATUS_SQ_ERR << TX_STAT_CTL_STATUS_SHF)) 623 (TX_STATUS_SQ_ERR << TX_STAT_CTL_STATUS_SHF))
621 lp->stats.tx_heartbeat_errors++; 624 lp->stats.tx_heartbeat_errors++;
622 625
623 lp->stats.collisions += 626 lp->stats.collisions +=
624 tx_status & TX_STATUS_TX_COLL_MSK; 627 tx_status & TX_STATUS_TX_COLL_MSK;
625 } 628 }
626 629
627 /* Free buffer. */ 630 /* Free buffer. */
@@ -636,21 +639,15 @@ static int lan_saa9730_tx(struct net_device *dev)
636 } 639 }
637 } 640 }
638 641
639 /* Make sure A and B are available to hardware. */ 642 /* The tx buffer is no longer full. */
640 OUTL(OK2USE_TX_A | OK2USE_TX_B, &lp->lan_saa9730_regs->Ok2Use); 643 netif_wake_queue(dev);
641
642 if (netif_queue_stopped(dev)) {
643 /* The tx buffer is no longer full. */
644 netif_wake_queue(dev);
645 }
646 644
647 return 0; 645 return 0;
648} 646}
649 647
650static int lan_saa9730_rx(struct net_device *dev) 648static int lan_saa9730_rx(struct net_device *dev)
651{ 649{
652 struct lan_saa9730_private *lp = 650 struct lan_saa9730_private *lp = netdev_priv(dev);
653 (struct lan_saa9730_private *) dev->priv;
654 int len = 0; 651 int len = 0;
655 struct sk_buff *skb = 0; 652 struct sk_buff *skb = 0;
656 unsigned int rx_status; 653 unsigned int rx_status;
@@ -663,16 +660,13 @@ static int lan_saa9730_rx(struct net_device *dev)
663 printk("lan_saa9730_rx interrupt\n"); 660 printk("lan_saa9730_rx interrupt\n");
664 661
665 /* Clear receive interrupts. */ 662 /* Clear receive interrupts. */
666 OUTL(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT | 663 outl(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT |
667 DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus); 664 DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus);
668 665
669 /* Address next packet */ 666 /* Address next packet */
670 if (lp->NextRcvToUseIsA) 667 BufferIndex = lp->NextRcvBufferIndex;
671 BufferIndex = 0;
672 else
673 BufferIndex = 1;
674 PacketIndex = lp->NextRcvPacketIndex; 668 PacketIndex = lp->NextRcvPacketIndex;
675 pPacket = (unsigned int *) lp->RcvBuffer[BufferIndex][PacketIndex]; 669 pPacket = lp->RcvBuffer[BufferIndex][PacketIndex];
676 rx_status = le32_to_cpu(*pPacket); 670 rx_status = le32_to_cpu(*pPacket);
677 671
678 /* Process each packet. */ 672 /* Process each packet. */
@@ -715,51 +709,39 @@ static int lan_saa9730_rx(struct net_device *dev)
715 lp->stats.rx_errors++; 709 lp->stats.rx_errors++;
716 if (rx_status & 710 if (rx_status &
717 (RX_STATUS_CRC_ERR << RX_STAT_CTL_STATUS_SHF)) 711 (RX_STATUS_CRC_ERR << RX_STAT_CTL_STATUS_SHF))
718 lp->stats.rx_crc_errors++; 712 lp->stats.rx_crc_errors++;
719 if (rx_status & 713 if (rx_status &
720 (RX_STATUS_ALIGN_ERR << 714 (RX_STATUS_ALIGN_ERR << RX_STAT_CTL_STATUS_SHF))
721 RX_STAT_CTL_STATUS_SHF)) lp->stats. 715 lp->stats.rx_frame_errors++;
722 rx_frame_errors++;
723 if (rx_status & 716 if (rx_status &
724 (RX_STATUS_OVERFLOW << RX_STAT_CTL_STATUS_SHF)) 717 (RX_STATUS_OVERFLOW << RX_STAT_CTL_STATUS_SHF))
725 lp->stats.rx_fifo_errors++; 718 lp->stats.rx_fifo_errors++;
726 if (rx_status & 719 if (rx_status &
727 (RX_STATUS_LONG_ERR << RX_STAT_CTL_STATUS_SHF)) 720 (RX_STATUS_LONG_ERR << RX_STAT_CTL_STATUS_SHF))
728 lp->stats.rx_length_errors++; 721 lp->stats.rx_length_errors++;
729 } 722 }
730 723
731 /* Indicate we have processed the buffer. */ 724 /* Indicate we have processed the buffer. */
732 *pPacket = 725 *pPacket = cpu_to_le32(RXSF_READY << RX_STAT_CTL_OWNER_SHF);
733 cpu_to_le32(RXSF_READY << RX_STAT_CTL_OWNER_SHF); 726
727 /* Make sure A or B is available to hardware as appropriate. */
728 outl(BufferIndex ? OK2USE_RX_B : OK2USE_RX_A,
729 &lp->lan_saa9730_regs->Ok2Use);
734 730
735 /* Go to next packet in sequence. */ 731 /* Go to next packet in sequence. */
736 lp->NextRcvPacketIndex++; 732 lp->NextRcvPacketIndex++;
737 if (lp->NextRcvPacketIndex >= LAN_SAA9730_RCV_Q_SIZE) { 733 if (lp->NextRcvPacketIndex >= LAN_SAA9730_RCV_Q_SIZE) {
738 lp->NextRcvPacketIndex = 0; 734 lp->NextRcvPacketIndex = 0;
739 if (BufferIndex) { 735 lp->NextRcvBufferIndex ^= 1;
740 lp->NextRcvToUseIsA = 1;
741 } else {
742 lp->NextRcvToUseIsA = 0;
743 }
744 } 736 }
745 OUTL(OK2USE_RX_A | OK2USE_RX_B,
746 &lp->lan_saa9730_regs->Ok2Use);
747 737
748 /* Address next packet */ 738 /* Address next packet */
749 if (lp->NextRcvToUseIsA) 739 BufferIndex = lp->NextRcvBufferIndex;
750 BufferIndex = 0;
751 else
752 BufferIndex = 1;
753 PacketIndex = lp->NextRcvPacketIndex; 740 PacketIndex = lp->NextRcvPacketIndex;
754 pPacket = 741 pPacket = lp->RcvBuffer[BufferIndex][PacketIndex];
755 (unsigned int *) lp->
756 RcvBuffer[BufferIndex][PacketIndex];
757 rx_status = le32_to_cpu(*pPacket); 742 rx_status = le32_to_cpu(*pPacket);
758 } 743 }
759 744
760 /* Make sure A and B are available to hardware. */
761 OUTL(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use);
762
763 return 0; 745 return 0;
764} 746}
765 747
@@ -767,8 +749,7 @@ static irqreturn_t lan_saa9730_interrupt(const int irq, void *dev_id,
767 struct pt_regs *regs) 749 struct pt_regs *regs)
768{ 750{
769 struct net_device *dev = (struct net_device *) dev_id; 751 struct net_device *dev = (struct net_device *) dev_id;
770 struct lan_saa9730_private *lp = 752 struct lan_saa9730_private *lp = netdev_priv(dev);
771 (struct lan_saa9730_private *) dev->priv;
772 753
773 if (lan_saa9730_debug > 5) 754 if (lan_saa9730_debug > 5)
774 printk("lan_saa9730_interrupt\n"); 755 printk("lan_saa9730_interrupt\n");
@@ -780,11 +761,11 @@ static irqreturn_t lan_saa9730_interrupt(const int irq, void *dev_id,
780 evm_saa9730_clear_lan_int(lp); 761 evm_saa9730_clear_lan_int(lp);
781 762
782 /* Service pending transmit interrupts. */ 763 /* Service pending transmit interrupts. */
783 if (INL(&lp->lan_saa9730_regs->DmaStatus) & DMA_STATUS_MAC_TX_INT) 764 if (readl(&lp->lan_saa9730_regs->DmaStatus) & DMA_STATUS_MAC_TX_INT)
784 lan_saa9730_tx(dev); 765 lan_saa9730_tx(dev);
785 766
786 /* Service pending receive interrupts. */ 767 /* Service pending receive interrupts. */
787 if (INL(&lp->lan_saa9730_regs->DmaStatus) & 768 if (readl(&lp->lan_saa9730_regs->DmaStatus) &
788 (DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT | 769 (DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT |
789 DMA_STATUS_RX_TO_INT)) lan_saa9730_rx(dev); 770 DMA_STATUS_RX_TO_INT)) lan_saa9730_rx(dev);
790 771
@@ -794,15 +775,9 @@ static irqreturn_t lan_saa9730_interrupt(const int irq, void *dev_id,
794 return IRQ_HANDLED; 775 return IRQ_HANDLED;
795} 776}
796 777
797static int lan_saa9730_open_fail(struct net_device *dev)
798{
799 return -ENODEV;
800}
801
802static int lan_saa9730_open(struct net_device *dev) 778static int lan_saa9730_open(struct net_device *dev)
803{ 779{
804 struct lan_saa9730_private *lp = 780 struct lan_saa9730_private *lp = netdev_priv(dev);
805 (struct lan_saa9730_private *) dev->priv;
806 781
807 /* Associate IRQ with lan_saa9730_interrupt */ 782 /* Associate IRQ with lan_saa9730_interrupt */
808 if (request_irq(dev->irq, &lan_saa9730_interrupt, 0, "SAA9730 Eth", 783 if (request_irq(dev->irq, &lan_saa9730_interrupt, 0, "SAA9730 Eth",
@@ -834,15 +809,13 @@ static int lan_saa9730_write(struct lan_saa9730_private *lp,
834 int PacketIndex; 809 int PacketIndex;
835 810
836 if (lan_saa9730_debug > 5) 811 if (lan_saa9730_debug > 5)
837 printk("lan_saa9730_write: skb=%08x\n", 812 printk("lan_saa9730_write: skb=%p\n", skb);
838 (unsigned int) skb);
839 813
840 BufferIndex = lp->NextTxmBufferIndex; 814 BufferIndex = lp->NextTxmBufferIndex;
841 PacketIndex = lp->NextTxmPacketIndex; 815 PacketIndex = lp->NextTxmPacketIndex;
842 816
843 tx_status = 817 tx_status = le32_to_cpu(*(unsigned int *)lp->TxmBuffer[BufferIndex]
844 le32_to_cpu(*(unsigned int *) lp-> 818 [PacketIndex]);
845 TxmBuffer[BufferIndex][PacketIndex]);
846 if ((tx_status & TX_STAT_CTL_OWNER_MSK) != 819 if ((tx_status & TX_STAT_CTL_OWNER_MSK) !=
847 (TXSF_EMPTY << TX_STAT_CTL_OWNER_SHF)) { 820 (TXSF_EMPTY << TX_STAT_CTL_OWNER_SHF)) {
848 if (lan_saa9730_debug > 4) 821 if (lan_saa9730_debug > 4)
@@ -858,29 +831,29 @@ static int lan_saa9730_write(struct lan_saa9730_private *lp,
858 lp->NextTxmBufferIndex ^= 1; 831 lp->NextTxmBufferIndex ^= 1;
859 } 832 }
860 833
861 pbPacketData = 834 pbPacketData = lp->TxmBuffer[BufferIndex][PacketIndex];
862 (unsigned char *) lp->TxmBuffer[BufferIndex][PacketIndex];
863 pbPacketData += 4; 835 pbPacketData += 4;
864 836
865 /* copy the bits */ 837 /* copy the bits */
866 memcpy(pbPacketData, pbData, len); 838 memcpy(pbPacketData, pbData, len);
867 839
868 /* Set transmit status for hardware */ 840 /* Set transmit status for hardware */
869 *(unsigned int *) lp->TxmBuffer[BufferIndex][PacketIndex] = 841 *(unsigned int *)lp->TxmBuffer[BufferIndex][PacketIndex] =
870 cpu_to_le32((TXSF_READY << TX_STAT_CTL_OWNER_SHF) | 842 cpu_to_le32((TXSF_READY << TX_STAT_CTL_OWNER_SHF) |
871 (TX_STAT_CTL_INT_AFTER_TX << TX_STAT_CTL_FRAME_SHF) 843 (TX_STAT_CTL_INT_AFTER_TX <<
872 | (len << TX_STAT_CTL_LENGTH_SHF)); 844 TX_STAT_CTL_FRAME_SHF) |
873 845 (len << TX_STAT_CTL_LENGTH_SHF));
874 /* Set hardware tx buffer. */ 846
875 OUTL(OK2USE_TX_A | OK2USE_TX_B, &lp->lan_saa9730_regs->Ok2Use); 847 /* Make sure A or B is available to hardware as appropriate. */
848 outl(BufferIndex ? OK2USE_TX_B : OK2USE_TX_A,
849 &lp->lan_saa9730_regs->Ok2Use);
876 850
877 return 0; 851 return 0;
878} 852}
879 853
880static void lan_saa9730_tx_timeout(struct net_device *dev) 854static void lan_saa9730_tx_timeout(struct net_device *dev)
881{ 855{
882 struct lan_saa9730_private *lp = 856 struct lan_saa9730_private *lp = netdev_priv(dev);
883 (struct lan_saa9730_private *) dev->priv;
884 857
885 /* Transmitter timeout, serious problems */ 858 /* Transmitter timeout, serious problems */
886 lp->stats.tx_errors++; 859 lp->stats.tx_errors++;
@@ -889,20 +862,19 @@ static void lan_saa9730_tx_timeout(struct net_device *dev)
889 lan_saa9730_restart(lp); 862 lan_saa9730_restart(lp);
890 863
891 dev->trans_start = jiffies; 864 dev->trans_start = jiffies;
892 netif_start_queue(dev); 865 netif_wake_queue(dev);
893} 866}
894 867
895static int lan_saa9730_start_xmit(struct sk_buff *skb, 868static int lan_saa9730_start_xmit(struct sk_buff *skb,
896 struct net_device *dev) 869 struct net_device *dev)
897{ 870{
898 struct lan_saa9730_private *lp = 871 struct lan_saa9730_private *lp = netdev_priv(dev);
899 (struct lan_saa9730_private *) dev->priv;
900 unsigned long flags; 872 unsigned long flags;
901 int skblen; 873 int skblen;
902 int len; 874 int len;
903 875
904 if (lan_saa9730_debug > 4) 876 if (lan_saa9730_debug > 4)
905 printk("Send packet: skb=%08x\n", (unsigned int) skb); 877 printk("Send packet: skb=%p\n", skb);
906 878
907 skblen = skb->len; 879 skblen = skb->len;
908 880
@@ -912,8 +884,7 @@ static int lan_saa9730_start_xmit(struct sk_buff *skb,
912 884
913 if (lan_saa9730_write(lp, skb, skblen)) { 885 if (lan_saa9730_write(lp, skb, skblen)) {
914 spin_unlock_irqrestore(&lp->lock, flags); 886 spin_unlock_irqrestore(&lp->lock, flags);
915 printk("Error when writing packet to controller: skb=%08x\n", 887 printk("Error when writing packet to controller: skb=%p\n", skb);
916 (unsigned int) skb);
917 netif_stop_queue(dev); 888 netif_stop_queue(dev);
918 return -1; 889 return -1;
919 } 890 }
@@ -922,7 +893,7 @@ static int lan_saa9730_start_xmit(struct sk_buff *skb,
922 lp->stats.tx_packets++; 893 lp->stats.tx_packets++;
923 894
924 dev->trans_start = jiffies; 895 dev->trans_start = jiffies;
925 netif_start_queue(dev); 896 netif_wake_queue(dev);
926 dev_kfree_skb(skb); 897 dev_kfree_skb(skb);
927 898
928 spin_unlock_irqrestore(&lp->lock, flags); 899 spin_unlock_irqrestore(&lp->lock, flags);
@@ -932,8 +903,7 @@ static int lan_saa9730_start_xmit(struct sk_buff *skb,
932 903
933static int lan_saa9730_close(struct net_device *dev) 904static int lan_saa9730_close(struct net_device *dev)
934{ 905{
935 struct lan_saa9730_private *lp = 906 struct lan_saa9730_private *lp = netdev_priv(dev);
936 (struct lan_saa9730_private *) dev->priv;
937 907
938 if (lan_saa9730_debug > 1) 908 if (lan_saa9730_debug > 1)
939 printk("lan_saa9730_close:\n"); 909 printk("lan_saa9730_close:\n");
@@ -955,29 +925,27 @@ static int lan_saa9730_close(struct net_device *dev)
955static struct net_device_stats *lan_saa9730_get_stats(struct net_device 925static struct net_device_stats *lan_saa9730_get_stats(struct net_device
956 *dev) 926 *dev)
957{ 927{
958 struct lan_saa9730_private *lp = 928 struct lan_saa9730_private *lp = netdev_priv(dev);
959 (struct lan_saa9730_private *) dev->priv;
960 929
961 return &lp->stats; 930 return &lp->stats;
962} 931}
963 932
964static void lan_saa9730_set_multicast(struct net_device *dev) 933static void lan_saa9730_set_multicast(struct net_device *dev)
965{ 934{
966 struct lan_saa9730_private *lp = 935 struct lan_saa9730_private *lp = netdev_priv(dev);
967 (struct lan_saa9730_private *) dev->priv;
968 936
969 /* Stop the controller */ 937 /* Stop the controller */
970 lan_saa9730_stop(lp); 938 lan_saa9730_stop(lp);
971 939
972 if (dev->flags & IFF_PROMISC) { 940 if (dev->flags & IFF_PROMISC) {
973 /* accept all packets */ 941 /* accept all packets */
974 OUTL(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC | 942 outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC |
975 CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC, 943 CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC,
976 &lp->lan_saa9730_regs->CamCtl); 944 &lp->lan_saa9730_regs->CamCtl);
977 } else { 945 } else {
978 if (dev->flags & IFF_ALLMULTI) { 946 if (dev->flags & IFF_ALLMULTI) {
979 /* accept all multicast packets */ 947 /* accept all multicast packets */
980 OUTL(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC | 948 outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC |
981 CAM_CONTROL_BROAD_ACC, 949 CAM_CONTROL_BROAD_ACC,
982 &lp->lan_saa9730_regs->CamCtl); 950 &lp->lan_saa9730_regs->CamCtl);
983 } else { 951 } else {
@@ -994,10 +962,13 @@ static void lan_saa9730_set_multicast(struct net_device *dev)
994static void __devexit saa9730_remove_one(struct pci_dev *pdev) 962static void __devexit saa9730_remove_one(struct pci_dev *pdev)
995{ 963{
996 struct net_device *dev = pci_get_drvdata(pdev); 964 struct net_device *dev = pci_get_drvdata(pdev);
965 struct lan_saa9730_private *lp = netdev_priv(dev);
997 966
998 if (dev) { 967 if (dev) {
999 unregister_netdev(dev); 968 unregister_netdev(dev);
1000 kfree(dev->priv); 969 lan_saa9730_free_buffers(pdev, lp);
970 iounmap(lp->lan_saa9730_regs);
971 iounmap(lp->evm_saa9730_regs);
1001 free_netdev(dev); 972 free_netdev(dev);
1002 pci_release_regions(pdev); 973 pci_release_regions(pdev);
1003 pci_disable_device(pdev); 974 pci_disable_device(pdev);
@@ -1006,75 +977,67 @@ static void __devexit saa9730_remove_one(struct pci_dev *pdev)
1006} 977}
1007 978
1008 979
1009static int lan_saa9730_init(struct net_device *dev, int ioaddr, int irq) 980static int lan_saa9730_init(struct net_device *dev, struct pci_dev *pdev,
981 unsigned long ioaddr, int irq)
1010{ 982{
1011 struct lan_saa9730_private *lp; 983 struct lan_saa9730_private *lp = netdev_priv(dev);
1012 unsigned char ethernet_addr[6]; 984 unsigned char ethernet_addr[6];
1013 int ret = 0; 985 int ret;
1014 986
1015 dev->open = lan_saa9730_open_fail; 987 if (get_ethernet_addr(ethernet_addr)) {
1016 988 ret = -ENODEV;
1017 if (get_ethernet_addr(ethernet_addr)) 989 goto out;
1018 return -ENODEV; 990 }
1019 991
1020 memcpy(dev->dev_addr, ethernet_addr, 6); 992 memcpy(dev->dev_addr, ethernet_addr, 6);
1021 dev->base_addr = ioaddr; 993 dev->base_addr = ioaddr;
1022 dev->irq = irq; 994 dev->irq = irq;
1023 995
1024 /* 996 lp->pci_dev = pdev;
1025 * Make certain the data structures used by the controller are aligned
1026 * and DMAble.
1027 */
1028 /*
1029 * XXX: that is obviously broken - kfree() won't be happy with us.
1030 */
1031 lp = (struct lan_saa9730_private *) (((unsigned long)
1032 kmalloc(sizeof(*lp) + 7,
1033 GFP_DMA | GFP_KERNEL)
1034 + 7) & ~7);
1035
1036 if (!lp)
1037 return -ENOMEM;
1038
1039 dev->priv = lp;
1040 memset(lp, 0, sizeof(*lp));
1041 997
1042 /* Set SAA9730 LAN base address. */ 998 /* Set SAA9730 LAN base address. */
1043 lp->lan_saa9730_regs = (t_lan_saa9730_regmap *) (ioaddr + 999 lp->lan_saa9730_regs = ioremap(ioaddr + SAA9730_LAN_REGS_ADDR,
1044 SAA9730_LAN_REGS_ADDR); 1000 SAA9730_LAN_REGS_SIZE);
1001 if (!lp->lan_saa9730_regs) {
1002 ret = -ENOMEM;
1003 goto out;
1004 }
1045 1005
1046 /* Set SAA9730 EVM base address. */ 1006 /* Set SAA9730 EVM base address. */
1047 lp->evm_saa9730_regs = (t_evm_saa9730_regmap *) (ioaddr + 1007 lp->evm_saa9730_regs = ioremap(ioaddr + SAA9730_EVM_REGS_ADDR,
1048 SAA9730_EVM_REGS_ADDR); 1008 SAA9730_EVM_REGS_SIZE);
1009 if (!lp->evm_saa9730_regs) {
1010 ret = -ENOMEM;
1011 goto out_iounmap_lan;
1012 }
1049 1013
1050 /* Allocate LAN RX/TX frame buffer space. */ 1014 /* Allocate LAN RX/TX frame buffer space. */
1051 /* FIXME: a leak */ 1015 if ((ret = lan_saa9730_allocate_buffers(pdev, lp)))
1052 if ((ret = lan_saa9730_allocate_buffers(lp))) 1016 goto out_iounmap;
1053 goto out;
1054 1017
1055 /* Stop LAN controller. */ 1018 /* Stop LAN controller. */
1056 if ((ret = lan_saa9730_stop(lp))) 1019 if ((ret = lan_saa9730_stop(lp)))
1057 goto out; 1020 goto out_free_consistent;
1058 1021
1059 /* Initialize CAM registers. */ 1022 /* Initialize CAM registers. */
1060 if ((ret = lan_saa9730_cam_init(dev))) 1023 if ((ret = lan_saa9730_cam_init(dev)))
1061 goto out; 1024 goto out_free_consistent;
1062 1025
1063 /* Initialize MII registers. */ 1026 /* Initialize MII registers. */
1064 if ((ret = lan_saa9730_mii_init(lp))) 1027 if ((ret = lan_saa9730_mii_init(lp)))
1065 goto out; 1028 goto out_free_consistent;
1066 1029
1067 /* Initialize control registers. */ 1030 /* Initialize control registers. */
1068 if ((ret = lan_saa9730_control_init(lp))) 1031 if ((ret = lan_saa9730_control_init(lp)))
1069 goto out; 1032 goto out_free_consistent;
1070 1033
1071 /* Load CAM registers. */ 1034 /* Load CAM registers. */
1072 if ((ret = lan_saa9730_cam_load(lp))) 1035 if ((ret = lan_saa9730_cam_load(lp)))
1073 goto out; 1036 goto out_free_consistent;
1074 1037
1075 /* Initialize DMA context registers. */ 1038 /* Initialize DMA context registers. */
1076 if ((ret = lan_saa9730_dma_init(lp))) 1039 if ((ret = lan_saa9730_dma_init(lp)))
1077 goto out; 1040 goto out_free_consistent;
1078 1041
1079 spin_lock_init(&lp->lock); 1042 spin_lock_init(&lp->lock);
1080 1043
@@ -1087,43 +1050,42 @@ static int lan_saa9730_init(struct net_device *dev, int ioaddr, int irq)
1087 dev->watchdog_timeo = (HZ >> 1); 1050 dev->watchdog_timeo = (HZ >> 1);
1088 dev->dma = 0; 1051 dev->dma = 0;
1089 1052
1090 ret = register_netdev(dev); 1053 ret = register_netdev (dev);
1091 if (ret) 1054 if (ret)
1092 goto out; 1055 goto out_free_consistent;
1056
1093 return 0; 1057 return 0;
1094 1058
1095 out: 1059out_free_consistent:
1096 kfree(dev->priv); 1060 lan_saa9730_free_buffers(pdev, lp);
1061out_iounmap:
1062 iounmap(lp->evm_saa9730_regs);
1063out_iounmap_lan:
1064 iounmap(lp->lan_saa9730_regs);
1065out:
1097 return ret; 1066 return ret;
1098} 1067}
1099 1068
1100 1069
1101static int __devinit saa9730_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 1070static int __devinit saa9730_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
1102{ 1071{
1103 struct net_device *dev; 1072 struct net_device *dev = NULL;
1104 unsigned int pci_ioaddr; 1073 unsigned long pci_ioaddr;
1105 int err; 1074 int err;
1106 1075
1107 if (lan_saa9730_debug > 1) 1076 if (lan_saa9730_debug > 1)
1108 printk("saa9730.c: PCI bios is present, checking for devices...\n"); 1077 printk("saa9730.c: PCI bios is present, checking for devices...\n");
1109 1078
1110 err = -ENOMEM;
1111 dev = alloc_etherdev(0);
1112 if (!dev)
1113 goto out;
1114
1115 SET_MODULE_OWNER(dev);
1116
1117 err = pci_enable_device(pdev); 1079 err = pci_enable_device(pdev);
1118 if (err) { 1080 if (err) {
1119 printk(KERN_ERR "Cannot enable PCI device, aborting.\n"); 1081 printk(KERN_ERR "Cannot enable PCI device, aborting.\n");
1120 goto out1; 1082 goto out;
1121 } 1083 }
1122 1084
1123 err = pci_request_regions(pdev, DRV_MODULE_NAME); 1085 err = pci_request_regions(pdev, DRV_MODULE_NAME);
1124 if (err) { 1086 if (err) {
1125 printk(KERN_ERR "Cannot obtain PCI resources, aborting.\n"); 1087 printk(KERN_ERR "Cannot obtain PCI resources, aborting.\n");
1126 goto out2; 1088 goto out_disable_pdev;
1127 } 1089 }
1128 1090
1129 pci_irq_line = pdev->irq; 1091 pci_irq_line = pdev->irq;
@@ -1132,24 +1094,29 @@ static int __devinit saa9730_init_one(struct pci_dev *pdev, const struct pci_dev
1132 pci_ioaddr = pci_resource_start(pdev, 1); 1094 pci_ioaddr = pci_resource_start(pdev, 1);
1133 pci_set_master(pdev); 1095 pci_set_master(pdev);
1134 1096
1135 printk("Found SAA9730 (PCI) at %#x, irq %d.\n", 1097 printk("Found SAA9730 (PCI) at %lx, irq %d.\n",
1136 pci_ioaddr, pci_irq_line); 1098 pci_ioaddr, pci_irq_line);
1137 1099
1138 err = lan_saa9730_init(dev, pci_ioaddr, pci_irq_line); 1100 dev = alloc_etherdev(sizeof(struct lan_saa9730_private));
1101 if (!dev)
1102 goto out_disable_pdev;
1103
1104 err = lan_saa9730_init(dev, pdev, pci_ioaddr, pci_irq_line);
1139 if (err) { 1105 if (err) {
1140 printk("Lan init failed"); 1106 printk("LAN init failed");
1141 goto out2; 1107 goto out_free_netdev;
1142 } 1108 }
1143 1109
1144 pci_set_drvdata(pdev, dev); 1110 pci_set_drvdata(pdev, dev);
1145 SET_NETDEV_DEV(dev, &pdev->dev); 1111 SET_NETDEV_DEV(dev, &pdev->dev);
1146 return 0; 1112 return 0;
1147 1113
1148out2: 1114out_free_netdev:
1149 pci_disable_device(pdev);
1150out1:
1151 free_netdev(dev); 1115 free_netdev(dev);
1116out_disable_pdev:
1117 pci_disable_device(pdev);
1152out: 1118out:
1119 pci_set_drvdata(pdev, NULL);
1153 return err; 1120 return err;
1154} 1121}
1155 1122
@@ -1175,6 +1142,6 @@ static void __exit saa9730_cleanup(void)
1175module_init(saa9730_init); 1142module_init(saa9730_init);
1176module_exit(saa9730_cleanup); 1143module_exit(saa9730_cleanup);
1177 1144
1178 1145MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
1179 1146MODULE_DESCRIPTION("Philips SAA9730 ethernet driver");
1180MODULE_LICENSE("GPL"); 1147MODULE_LICENSE("GPL");
generated by cgit v1.2.2 (git 2.25.0) at 2025-11-10 18:29:47 -0500