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-rw-r--r--drivers/net/au1000_eth.c18
-rw-r--r--drivers/net/dl2k.c12
-rw-r--r--drivers/net/irda/Makefile2
-rw-r--r--drivers/net/irda/irda-usb.c2
-rw-r--r--drivers/net/irda/sir-dev.h13
-rw-r--r--drivers/net/irda/sir_dev.c315
-rw-r--r--drivers/net/irda/sir_kthread.c508
-rw-r--r--drivers/net/irda/smsc-ircc2.c14
-rw-r--r--drivers/net/ne.c31
-rw-r--r--drivers/net/phy/mdio_bus.c4
-rw-r--r--drivers/net/sis900.c1
-rw-r--r--drivers/net/sky2.c222
-rw-r--r--drivers/net/sky2.h3
-rw-r--r--drivers/net/spider_net.c12
-rw-r--r--drivers/net/spider_net.h2
-rw-r--r--drivers/net/sungem_phy.c45
-rw-r--r--drivers/net/sungem_phy.h1
-rw-r--r--drivers/net/tg3.c3
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_main.c45
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_main.h6
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_phy.c2
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_wx.c7
22 files changed, 572 insertions, 696 deletions
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 1363083b4d83..14dbad14afb6 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -52,6 +52,7 @@
52#include <linux/mii.h> 52#include <linux/mii.h>
53#include <linux/skbuff.h> 53#include <linux/skbuff.h>
54#include <linux/delay.h> 54#include <linux/delay.h>
55#include <linux/crc32.h>
55#include <asm/mipsregs.h> 56#include <asm/mipsregs.h>
56#include <asm/irq.h> 57#include <asm/irq.h>
57#include <asm/io.h> 58#include <asm/io.h>
@@ -2070,23 +2071,6 @@ static void au1000_tx_timeout(struct net_device *dev)
2070 netif_wake_queue(dev); 2071 netif_wake_queue(dev);
2071} 2072}
2072 2073
2073
2074static unsigned const ethernet_polynomial = 0x04c11db7U;
2075static inline u32 ether_crc(int length, unsigned char *data)
2076{
2077 int crc = -1;
2078
2079 while(--length >= 0) {
2080 unsigned char current_octet = *data++;
2081 int bit;
2082 for (bit = 0; bit < 8; bit++, current_octet >>= 1)
2083 crc = (crc << 1) ^
2084 ((crc < 0) ^ (current_octet & 1) ?
2085 ethernet_polynomial : 0);
2086 }
2087 return crc;
2088}
2089
2090static void set_rx_mode(struct net_device *dev) 2074static void set_rx_mode(struct net_device *dev)
2091{ 2075{
2092 struct au1000_private *aup = (struct au1000_private *) dev->priv; 2076 struct au1000_private *aup = (struct au1000_private *) dev->priv;
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index 1f3627470c95..1ddefd281213 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -765,7 +765,7 @@ rio_free_tx (struct net_device *dev, int irq)
765 break; 765 break;
766 skb = np->tx_skbuff[entry]; 766 skb = np->tx_skbuff[entry];
767 pci_unmap_single (np->pdev, 767 pci_unmap_single (np->pdev,
768 np->tx_ring[entry].fraginfo & 0xffffffffffff, 768 np->tx_ring[entry].fraginfo & DMA_48BIT_MASK,
769 skb->len, PCI_DMA_TODEVICE); 769 skb->len, PCI_DMA_TODEVICE);
770 if (irq) 770 if (irq)
771 dev_kfree_skb_irq (skb); 771 dev_kfree_skb_irq (skb);
@@ -893,7 +893,7 @@ receive_packet (struct net_device *dev)
893 /* Small skbuffs for short packets */ 893 /* Small skbuffs for short packets */
894 if (pkt_len > copy_thresh) { 894 if (pkt_len > copy_thresh) {
895 pci_unmap_single (np->pdev, 895 pci_unmap_single (np->pdev,
896 desc->fraginfo & 0xffffffffffff, 896 desc->fraginfo & DMA_48BIT_MASK,
897 np->rx_buf_sz, 897 np->rx_buf_sz,
898 PCI_DMA_FROMDEVICE); 898 PCI_DMA_FROMDEVICE);
899 skb_put (skb = np->rx_skbuff[entry], pkt_len); 899 skb_put (skb = np->rx_skbuff[entry], pkt_len);
@@ -901,7 +901,7 @@ receive_packet (struct net_device *dev)
901 } else if ((skb = dev_alloc_skb (pkt_len + 2)) != NULL) { 901 } else if ((skb = dev_alloc_skb (pkt_len + 2)) != NULL) {
902 pci_dma_sync_single_for_cpu(np->pdev, 902 pci_dma_sync_single_for_cpu(np->pdev,
903 desc->fraginfo & 903 desc->fraginfo &
904 0xffffffffffff, 904 DMA_48BIT_MASK,
905 np->rx_buf_sz, 905 np->rx_buf_sz,
906 PCI_DMA_FROMDEVICE); 906 PCI_DMA_FROMDEVICE);
907 skb->dev = dev; 907 skb->dev = dev;
@@ -913,7 +913,7 @@ receive_packet (struct net_device *dev)
913 skb_put (skb, pkt_len); 913 skb_put (skb, pkt_len);
914 pci_dma_sync_single_for_device(np->pdev, 914 pci_dma_sync_single_for_device(np->pdev,
915 desc->fraginfo & 915 desc->fraginfo &
916 0xffffffffffff, 916 DMA_48BIT_MASK,
917 np->rx_buf_sz, 917 np->rx_buf_sz,
918 PCI_DMA_FROMDEVICE); 918 PCI_DMA_FROMDEVICE);
919 } 919 }
@@ -1800,7 +1800,7 @@ rio_close (struct net_device *dev)
1800 skb = np->rx_skbuff[i]; 1800 skb = np->rx_skbuff[i];
1801 if (skb) { 1801 if (skb) {
1802 pci_unmap_single(np->pdev, 1802 pci_unmap_single(np->pdev,
1803 np->rx_ring[i].fraginfo & 0xffffffffffff, 1803 np->rx_ring[i].fraginfo & DMA_48BIT_MASK,
1804 skb->len, PCI_DMA_FROMDEVICE); 1804 skb->len, PCI_DMA_FROMDEVICE);
1805 dev_kfree_skb (skb); 1805 dev_kfree_skb (skb);
1806 np->rx_skbuff[i] = NULL; 1806 np->rx_skbuff[i] = NULL;
@@ -1810,7 +1810,7 @@ rio_close (struct net_device *dev)
1810 skb = np->tx_skbuff[i]; 1810 skb = np->tx_skbuff[i];
1811 if (skb) { 1811 if (skb) {
1812 pci_unmap_single(np->pdev, 1812 pci_unmap_single(np->pdev,
1813 np->tx_ring[i].fraginfo & 0xffffffffffff, 1813 np->tx_ring[i].fraginfo & DMA_48BIT_MASK,
1814 skb->len, PCI_DMA_TODEVICE); 1814 skb->len, PCI_DMA_TODEVICE);
1815 dev_kfree_skb (skb); 1815 dev_kfree_skb (skb);
1816 np->tx_skbuff[i] = NULL; 1816 np->tx_skbuff[i] = NULL;
diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile
index 27ab75f20799..c1ce2398efea 100644
--- a/drivers/net/irda/Makefile
+++ b/drivers/net/irda/Makefile
@@ -46,4 +46,4 @@ obj-$(CONFIG_MA600_DONGLE) += ma600-sir.o
46obj-$(CONFIG_TOIM3232_DONGLE) += toim3232-sir.o 46obj-$(CONFIG_TOIM3232_DONGLE) += toim3232-sir.o
47 47
48# The SIR helper module 48# The SIR helper module
49sir-dev-objs := sir_dev.o sir_dongle.o sir_kthread.o 49sir-dev-objs := sir_dev.o sir_dongle.o
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 96bdb73c2283..cd87593e4e8a 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -1778,7 +1778,7 @@ static int irda_usb_probe(struct usb_interface *intf,
1778 1778
1779 if (self->needspatch) { 1779 if (self->needspatch) {
1780 ret = usb_control_msg (self->usbdev, usb_sndctrlpipe (self->usbdev, 0), 1780 ret = usb_control_msg (self->usbdev, usb_sndctrlpipe (self->usbdev, 0),
1781 0x02, 0x40, 0, 0, 0, 0, msecs_to_jiffies(500)); 1781 0x02, 0x40, 0, 0, NULL, 0, 500);
1782 if (ret < 0) { 1782 if (ret < 0) {
1783 IRDA_DEBUG (0, "usb_control_msg failed %d\n", ret); 1783 IRDA_DEBUG (0, "usb_control_msg failed %d\n", ret);
1784 goto err_out_3; 1784 goto err_out_3;
diff --git a/drivers/net/irda/sir-dev.h b/drivers/net/irda/sir-dev.h
index f69fb4cec76f..9fa294a546d6 100644
--- a/drivers/net/irda/sir-dev.h
+++ b/drivers/net/irda/sir-dev.h
@@ -15,23 +15,14 @@
15#define IRDA_SIR_H 15#define IRDA_SIR_H
16 16
17#include <linux/netdevice.h> 17#include <linux/netdevice.h>
18#include <linux/workqueue.h>
18 19
19#include <net/irda/irda.h> 20#include <net/irda/irda.h>
20#include <net/irda/irda_device.h> // iobuff_t 21#include <net/irda/irda_device.h> // iobuff_t
21 22
22/* FIXME: unify irda_request with sir_fsm! */
23
24struct irda_request {
25 struct list_head lh_request;
26 unsigned long pending;
27 void (*func)(void *);
28 void *data;
29 struct timer_list timer;
30};
31
32struct sir_fsm { 23struct sir_fsm {
33 struct semaphore sem; 24 struct semaphore sem;
34 struct irda_request rq; 25 struct work_struct work;
35 unsigned state, substate; 26 unsigned state, substate;
36 int param; 27 int param;
37 int result; 28 int result;
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index ea7c9464d46a..3b5854d10c17 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -23,6 +23,298 @@
23 23
24#include "sir-dev.h" 24#include "sir-dev.h"
25 25
26
27static struct workqueue_struct *irda_sir_wq;
28
29/* STATE MACHINE */
30
31/* substate handler of the config-fsm to handle the cases where we want
32 * to wait for transmit completion before changing the port configuration
33 */
34
35static int sirdev_tx_complete_fsm(struct sir_dev *dev)
36{
37 struct sir_fsm *fsm = &dev->fsm;
38 unsigned next_state, delay;
39 unsigned bytes_left;
40
41 do {
42 next_state = fsm->substate; /* default: stay in current substate */
43 delay = 0;
44
45 switch(fsm->substate) {
46
47 case SIRDEV_STATE_WAIT_XMIT:
48 if (dev->drv->chars_in_buffer)
49 bytes_left = dev->drv->chars_in_buffer(dev);
50 else
51 bytes_left = 0;
52 if (!bytes_left) {
53 next_state = SIRDEV_STATE_WAIT_UNTIL_SENT;
54 break;
55 }
56
57 if (dev->speed > 115200)
58 delay = (bytes_left*8*10000) / (dev->speed/100);
59 else if (dev->speed > 0)
60 delay = (bytes_left*10*10000) / (dev->speed/100);
61 else
62 delay = 0;
63 /* expected delay (usec) until remaining bytes are sent */
64 if (delay < 100) {
65 udelay(delay);
66 delay = 0;
67 break;
68 }
69 /* sleep some longer delay (msec) */
70 delay = (delay+999) / 1000;
71 break;
72
73 case SIRDEV_STATE_WAIT_UNTIL_SENT:
74 /* block until underlaying hardware buffer are empty */
75 if (dev->drv->wait_until_sent)
76 dev->drv->wait_until_sent(dev);
77 next_state = SIRDEV_STATE_TX_DONE;
78 break;
79
80 case SIRDEV_STATE_TX_DONE:
81 return 0;
82
83 default:
84 IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
85 return -EINVAL;
86 }
87 fsm->substate = next_state;
88 } while (delay == 0);
89 return delay;
90}
91
92/*
93 * Function sirdev_config_fsm
94 *
95 * State machine to handle the configuration of the device (and attached dongle, if any).
96 * This handler is scheduled for execution in kIrDAd context, so we can sleep.
97 * however, kIrDAd is shared by all sir_dev devices so we better don't sleep there too
98 * long. Instead, for longer delays we start a timer to reschedule us later.
99 * On entry, fsm->sem is always locked and the netdev xmit queue stopped.
100 * Both must be unlocked/restarted on completion - but only on final exit.
101 */
102
103static void sirdev_config_fsm(void *data)
104{
105 struct sir_dev *dev = data;
106 struct sir_fsm *fsm = &dev->fsm;
107 int next_state;
108 int ret = -1;
109 unsigned delay;
110
111 IRDA_DEBUG(2, "%s(), <%ld>\n", __FUNCTION__, jiffies);
112
113 do {
114 IRDA_DEBUG(3, "%s - state=0x%04x / substate=0x%04x\n",
115 __FUNCTION__, fsm->state, fsm->substate);
116
117 next_state = fsm->state;
118 delay = 0;
119
120 switch(fsm->state) {
121
122 case SIRDEV_STATE_DONGLE_OPEN:
123 if (dev->dongle_drv != NULL) {
124 ret = sirdev_put_dongle(dev);
125 if (ret) {
126 fsm->result = -EINVAL;
127 next_state = SIRDEV_STATE_ERROR;
128 break;
129 }
130 }
131
132 /* Initialize dongle */
133 ret = sirdev_get_dongle(dev, fsm->param);
134 if (ret) {
135 fsm->result = ret;
136 next_state = SIRDEV_STATE_ERROR;
137 break;
138 }
139
140 /* Dongles are powered through the modem control lines which
141 * were just set during open. Before resetting, let's wait for
142 * the power to stabilize. This is what some dongle drivers did
143 * in open before, while others didn't - should be safe anyway.
144 */
145
146 delay = 50;
147 fsm->substate = SIRDEV_STATE_DONGLE_RESET;
148 next_state = SIRDEV_STATE_DONGLE_RESET;
149
150 fsm->param = 9600;
151
152 break;
153
154 case SIRDEV_STATE_DONGLE_CLOSE:
155 /* shouldn't we just treat this as success=? */
156 if (dev->dongle_drv == NULL) {
157 fsm->result = -EINVAL;
158 next_state = SIRDEV_STATE_ERROR;
159 break;
160 }
161
162 ret = sirdev_put_dongle(dev);
163 if (ret) {
164 fsm->result = ret;
165 next_state = SIRDEV_STATE_ERROR;
166 break;
167 }
168 next_state = SIRDEV_STATE_DONE;
169 break;
170
171 case SIRDEV_STATE_SET_DTR_RTS:
172 ret = sirdev_set_dtr_rts(dev,
173 (fsm->param&0x02) ? TRUE : FALSE,
174 (fsm->param&0x01) ? TRUE : FALSE);
175 next_state = SIRDEV_STATE_DONE;
176 break;
177
178 case SIRDEV_STATE_SET_SPEED:
179 fsm->substate = SIRDEV_STATE_WAIT_XMIT;
180 next_state = SIRDEV_STATE_DONGLE_CHECK;
181 break;
182
183 case SIRDEV_STATE_DONGLE_CHECK:
184 ret = sirdev_tx_complete_fsm(dev);
185 if (ret < 0) {
186 fsm->result = ret;
187 next_state = SIRDEV_STATE_ERROR;
188 break;
189 }
190 if ((delay=ret) != 0)
191 break;
192
193 if (dev->dongle_drv) {
194 fsm->substate = SIRDEV_STATE_DONGLE_RESET;
195 next_state = SIRDEV_STATE_DONGLE_RESET;
196 }
197 else {
198 dev->speed = fsm->param;
199 next_state = SIRDEV_STATE_PORT_SPEED;
200 }
201 break;
202
203 case SIRDEV_STATE_DONGLE_RESET:
204 if (dev->dongle_drv->reset) {
205 ret = dev->dongle_drv->reset(dev);
206 if (ret < 0) {
207 fsm->result = ret;
208 next_state = SIRDEV_STATE_ERROR;
209 break;
210 }
211 }
212 else
213 ret = 0;
214 if ((delay=ret) == 0) {
215 /* set serial port according to dongle default speed */
216 if (dev->drv->set_speed)
217 dev->drv->set_speed(dev, dev->speed);
218 fsm->substate = SIRDEV_STATE_DONGLE_SPEED;
219 next_state = SIRDEV_STATE_DONGLE_SPEED;
220 }
221 break;
222
223 case SIRDEV_STATE_DONGLE_SPEED:
224 if (dev->dongle_drv->reset) {
225 ret = dev->dongle_drv->set_speed(dev, fsm->param);
226 if (ret < 0) {
227 fsm->result = ret;
228 next_state = SIRDEV_STATE_ERROR;
229 break;
230 }
231 }
232 else
233 ret = 0;
234 if ((delay=ret) == 0)
235 next_state = SIRDEV_STATE_PORT_SPEED;
236 break;
237
238 case SIRDEV_STATE_PORT_SPEED:
239 /* Finally we are ready to change the serial port speed */
240 if (dev->drv->set_speed)
241 dev->drv->set_speed(dev, dev->speed);
242 dev->new_speed = 0;
243 next_state = SIRDEV_STATE_DONE;
244 break;
245
246 case SIRDEV_STATE_DONE:
247 /* Signal network layer so it can send more frames */
248 netif_wake_queue(dev->netdev);
249 next_state = SIRDEV_STATE_COMPLETE;
250 break;
251
252 default:
253 IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
254 fsm->result = -EINVAL;
255 /* fall thru */
256
257 case SIRDEV_STATE_ERROR:
258 IRDA_ERROR("%s - error: %d\n", __FUNCTION__, fsm->result);
259
260#if 0 /* don't enable this before we have netdev->tx_timeout to recover */
261 netif_stop_queue(dev->netdev);
262#else
263 netif_wake_queue(dev->netdev);
264#endif
265 /* fall thru */
266
267 case SIRDEV_STATE_COMPLETE:
268 /* config change finished, so we are not busy any longer */
269 sirdev_enable_rx(dev);
270 up(&fsm->sem);
271 return;
272 }
273 fsm->state = next_state;
274 } while(!delay);
275
276 queue_delayed_work(irda_sir_wq, &fsm->work, msecs_to_jiffies(delay));
277}
278
279/* schedule some device configuration task for execution by kIrDAd
280 * on behalf of the above state machine.
281 * can be called from process or interrupt/tasklet context.
282 */
283
284int sirdev_schedule_request(struct sir_dev *dev, int initial_state, unsigned param)
285{
286 struct sir_fsm *fsm = &dev->fsm;
287
288 IRDA_DEBUG(2, "%s - state=0x%04x / param=%u\n", __FUNCTION__, initial_state, param);
289
290 if (down_trylock(&fsm->sem)) {
291 if (in_interrupt() || in_atomic() || irqs_disabled()) {
292 IRDA_DEBUG(1, "%s(), state machine busy!\n", __FUNCTION__);
293 return -EWOULDBLOCK;
294 } else
295 down(&fsm->sem);
296 }
297
298 if (fsm->state == SIRDEV_STATE_DEAD) {
299 /* race with sirdev_close should never happen */
300 IRDA_ERROR("%s(), instance staled!\n", __FUNCTION__);
301 up(&fsm->sem);
302 return -ESTALE; /* or better EPIPE? */
303 }
304
305 netif_stop_queue(dev->netdev);
306 atomic_set(&dev->enable_rx, 0);
307
308 fsm->state = initial_state;
309 fsm->param = param;
310 fsm->result = 0;
311
312 INIT_WORK(&fsm->work, sirdev_config_fsm, dev);
313 queue_work(irda_sir_wq, &fsm->work);
314 return 0;
315}
316
317
26/***************************************************************************/ 318/***************************************************************************/
27 319
28void sirdev_enable_rx(struct sir_dev *dev) 320void sirdev_enable_rx(struct sir_dev *dev)
@@ -619,10 +911,6 @@ struct sir_dev * sirdev_get_instance(const struct sir_driver *drv, const char *n
619 spin_lock_init(&dev->tx_lock); 911 spin_lock_init(&dev->tx_lock);
620 init_MUTEX(&dev->fsm.sem); 912 init_MUTEX(&dev->fsm.sem);
621 913
622 INIT_LIST_HEAD(&dev->fsm.rq.lh_request);
623 dev->fsm.rq.pending = 0;
624 init_timer(&dev->fsm.rq.timer);
625
626 dev->drv = drv; 914 dev->drv = drv;
627 dev->netdev = ndev; 915 dev->netdev = ndev;
628 916
@@ -682,3 +970,22 @@ int sirdev_put_instance(struct sir_dev *dev)
682} 970}
683EXPORT_SYMBOL(sirdev_put_instance); 971EXPORT_SYMBOL(sirdev_put_instance);
684 972
973static int __init sir_wq_init(void)
974{
975 irda_sir_wq = create_singlethread_workqueue("irda_sir_wq");
976 if (!irda_sir_wq)
977 return -ENOMEM;
978 return 0;
979}
980
981static void __exit sir_wq_exit(void)
982{
983 destroy_workqueue(irda_sir_wq);
984}
985
986module_init(sir_wq_init);
987module_exit(sir_wq_exit);
988
989MODULE_AUTHOR("Martin Diehl <info@mdiehl.de>");
990MODULE_DESCRIPTION("IrDA SIR core");
991MODULE_LICENSE("GPL");
diff --git a/drivers/net/irda/sir_kthread.c b/drivers/net/irda/sir_kthread.c
deleted file mode 100644
index e3904d6bfecd..000000000000
--- a/drivers/net/irda/sir_kthread.c
+++ /dev/null
@@ -1,508 +0,0 @@
1/*********************************************************************
2 *
3 * sir_kthread.c: dedicated thread to process scheduled
4 * sir device setup requests
5 *
6 * Copyright (c) 2002 Martin Diehl
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 ********************************************************************/
14
15#include <linux/module.h>
16#include <linux/kernel.h>
17#include <linux/version.h>
18#include <linux/init.h>
19#include <linux/smp_lock.h>
20#include <linux/completion.h>
21#include <linux/delay.h>
22
23#include <net/irda/irda.h>
24
25#include "sir-dev.h"
26
27/**************************************************************************
28 *
29 * kIrDAd kernel thread and config state machine
30 *
31 */
32
33struct irda_request_queue {
34 struct list_head request_list;
35 spinlock_t lock;
36 task_t *thread;
37 struct completion exit;
38 wait_queue_head_t kick, done;
39 atomic_t num_pending;
40};
41
42static struct irda_request_queue irda_rq_queue;
43
44static int irda_queue_request(struct irda_request *rq)
45{
46 int ret = 0;
47 unsigned long flags;
48
49 if (!test_and_set_bit(0, &rq->pending)) {
50 spin_lock_irqsave(&irda_rq_queue.lock, flags);
51 list_add_tail(&rq->lh_request, &irda_rq_queue.request_list);
52 wake_up(&irda_rq_queue.kick);
53 atomic_inc(&irda_rq_queue.num_pending);
54 spin_unlock_irqrestore(&irda_rq_queue.lock, flags);
55 ret = 1;
56 }
57 return ret;
58}
59
60static void irda_request_timer(unsigned long data)
61{
62 struct irda_request *rq = (struct irda_request *)data;
63 unsigned long flags;
64
65 spin_lock_irqsave(&irda_rq_queue.lock, flags);
66 list_add_tail(&rq->lh_request, &irda_rq_queue.request_list);
67 wake_up(&irda_rq_queue.kick);
68 spin_unlock_irqrestore(&irda_rq_queue.lock, flags);
69}
70
71static int irda_queue_delayed_request(struct irda_request *rq, unsigned long delay)
72{
73 int ret = 0;
74 struct timer_list *timer = &rq->timer;
75
76 if (!test_and_set_bit(0, &rq->pending)) {
77 timer->expires = jiffies + delay;
78 timer->function = irda_request_timer;
79 timer->data = (unsigned long)rq;
80 atomic_inc(&irda_rq_queue.num_pending);
81 add_timer(timer);
82 ret = 1;
83 }
84 return ret;
85}
86
87static void run_irda_queue(void)
88{
89 unsigned long flags;
90 struct list_head *entry, *tmp;
91 struct irda_request *rq;
92
93 spin_lock_irqsave(&irda_rq_queue.lock, flags);
94 list_for_each_safe(entry, tmp, &irda_rq_queue.request_list) {
95 rq = list_entry(entry, struct irda_request, lh_request);
96 list_del_init(entry);
97 spin_unlock_irqrestore(&irda_rq_queue.lock, flags);
98
99 clear_bit(0, &rq->pending);
100 rq->func(rq->data);
101
102 if (atomic_dec_and_test(&irda_rq_queue.num_pending))
103 wake_up(&irda_rq_queue.done);
104
105 spin_lock_irqsave(&irda_rq_queue.lock, flags);
106 }
107 spin_unlock_irqrestore(&irda_rq_queue.lock, flags);
108}
109
110static int irda_thread(void *startup)
111{
112 DECLARE_WAITQUEUE(wait, current);
113
114 daemonize("kIrDAd");
115
116 irda_rq_queue.thread = current;
117
118 complete((struct completion *)startup);
119
120 while (irda_rq_queue.thread != NULL) {
121
122 /* We use TASK_INTERRUPTIBLE, rather than
123 * TASK_UNINTERRUPTIBLE. Andrew Morton made this
124 * change ; he told me that it is safe, because "signal
125 * blocking is now handled in daemonize()", he added
126 * that the problem is that "uninterruptible sleep
127 * contributes to load average", making user worry.
128 * Jean II */
129 set_task_state(current, TASK_INTERRUPTIBLE);
130 add_wait_queue(&irda_rq_queue.kick, &wait);
131 if (list_empty(&irda_rq_queue.request_list))
132 schedule();
133 else
134 __set_task_state(current, TASK_RUNNING);
135 remove_wait_queue(&irda_rq_queue.kick, &wait);
136
137 /* make swsusp happy with our thread */
138 try_to_freeze();
139
140 run_irda_queue();
141 }
142
143#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,35)
144 reparent_to_init();
145#endif
146 complete_and_exit(&irda_rq_queue.exit, 0);
147 /* never reached */
148 return 0;
149}
150
151
152static void flush_irda_queue(void)
153{
154 if (atomic_read(&irda_rq_queue.num_pending)) {
155
156 DECLARE_WAITQUEUE(wait, current);
157
158 if (!list_empty(&irda_rq_queue.request_list))
159 run_irda_queue();
160
161 set_task_state(current, TASK_UNINTERRUPTIBLE);
162 add_wait_queue(&irda_rq_queue.done, &wait);
163 if (atomic_read(&irda_rq_queue.num_pending))
164 schedule();
165 else
166 __set_task_state(current, TASK_RUNNING);
167 remove_wait_queue(&irda_rq_queue.done, &wait);
168 }
169}
170
171/* substate handler of the config-fsm to handle the cases where we want
172 * to wait for transmit completion before changing the port configuration
173 */
174
175static int irda_tx_complete_fsm(struct sir_dev *dev)
176{
177 struct sir_fsm *fsm = &dev->fsm;
178 unsigned next_state, delay;
179 unsigned bytes_left;
180
181 do {
182 next_state = fsm->substate; /* default: stay in current substate */
183 delay = 0;
184
185 switch(fsm->substate) {
186
187 case SIRDEV_STATE_WAIT_XMIT:
188 if (dev->drv->chars_in_buffer)
189 bytes_left = dev->drv->chars_in_buffer(dev);
190 else
191 bytes_left = 0;
192 if (!bytes_left) {
193 next_state = SIRDEV_STATE_WAIT_UNTIL_SENT;
194 break;
195 }
196
197 if (dev->speed > 115200)
198 delay = (bytes_left*8*10000) / (dev->speed/100);
199 else if (dev->speed > 0)
200 delay = (bytes_left*10*10000) / (dev->speed/100);
201 else
202 delay = 0;
203 /* expected delay (usec) until remaining bytes are sent */
204 if (delay < 100) {
205 udelay(delay);
206 delay = 0;
207 break;
208 }
209 /* sleep some longer delay (msec) */
210 delay = (delay+999) / 1000;
211 break;
212
213 case SIRDEV_STATE_WAIT_UNTIL_SENT:
214 /* block until underlaying hardware buffer are empty */
215 if (dev->drv->wait_until_sent)
216 dev->drv->wait_until_sent(dev);
217 next_state = SIRDEV_STATE_TX_DONE;
218 break;
219
220 case SIRDEV_STATE_TX_DONE:
221 return 0;
222
223 default:
224 IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
225 return -EINVAL;
226 }
227 fsm->substate = next_state;
228 } while (delay == 0);
229 return delay;
230}
231
232/*
233 * Function irda_config_fsm
234 *
235 * State machine to handle the configuration of the device (and attached dongle, if any).
236 * This handler is scheduled for execution in kIrDAd context, so we can sleep.
237 * however, kIrDAd is shared by all sir_dev devices so we better don't sleep there too
238 * long. Instead, for longer delays we start a timer to reschedule us later.
239 * On entry, fsm->sem is always locked and the netdev xmit queue stopped.
240 * Both must be unlocked/restarted on completion - but only on final exit.
241 */
242
243static void irda_config_fsm(void *data)
244{
245 struct sir_dev *dev = data;
246 struct sir_fsm *fsm = &dev->fsm;
247 int next_state;
248 int ret = -1;
249 unsigned delay;
250
251 IRDA_DEBUG(2, "%s(), <%ld>\n", __FUNCTION__, jiffies);
252
253 do {
254 IRDA_DEBUG(3, "%s - state=0x%04x / substate=0x%04x\n",
255 __FUNCTION__, fsm->state, fsm->substate);
256
257 next_state = fsm->state;
258 delay = 0;
259
260 switch(fsm->state) {
261
262 case SIRDEV_STATE_DONGLE_OPEN:
263 if (dev->dongle_drv != NULL) {
264 ret = sirdev_put_dongle(dev);
265 if (ret) {
266 fsm->result = -EINVAL;
267 next_state = SIRDEV_STATE_ERROR;
268 break;
269 }
270 }
271
272 /* Initialize dongle */
273 ret = sirdev_get_dongle(dev, fsm->param);
274 if (ret) {
275 fsm->result = ret;
276 next_state = SIRDEV_STATE_ERROR;
277 break;
278 }
279
280 /* Dongles are powered through the modem control lines which
281 * were just set during open. Before resetting, let's wait for
282 * the power to stabilize. This is what some dongle drivers did
283 * in open before, while others didn't - should be safe anyway.
284 */
285
286 delay = 50;
287 fsm->substate = SIRDEV_STATE_DONGLE_RESET;
288 next_state = SIRDEV_STATE_DONGLE_RESET;
289
290 fsm->param = 9600;
291
292 break;
293
294 case SIRDEV_STATE_DONGLE_CLOSE:
295 /* shouldn't we just treat this as success=? */
296 if (dev->dongle_drv == NULL) {
297 fsm->result = -EINVAL;
298 next_state = SIRDEV_STATE_ERROR;
299 break;
300 }
301
302 ret = sirdev_put_dongle(dev);
303 if (ret) {
304 fsm->result = ret;
305 next_state = SIRDEV_STATE_ERROR;
306 break;
307 }
308 next_state = SIRDEV_STATE_DONE;
309 break;
310
311 case SIRDEV_STATE_SET_DTR_RTS:
312 ret = sirdev_set_dtr_rts(dev,
313 (fsm->param&0x02) ? TRUE : FALSE,
314 (fsm->param&0x01) ? TRUE : FALSE);
315 next_state = SIRDEV_STATE_DONE;
316 break;
317
318 case SIRDEV_STATE_SET_SPEED:
319 fsm->substate = SIRDEV_STATE_WAIT_XMIT;
320 next_state = SIRDEV_STATE_DONGLE_CHECK;
321 break;
322
323 case SIRDEV_STATE_DONGLE_CHECK:
324 ret = irda_tx_complete_fsm(dev);
325 if (ret < 0) {
326 fsm->result = ret;
327 next_state = SIRDEV_STATE_ERROR;
328 break;
329 }
330 if ((delay=ret) != 0)
331 break;
332
333 if (dev->dongle_drv) {
334 fsm->substate = SIRDEV_STATE_DONGLE_RESET;
335 next_state = SIRDEV_STATE_DONGLE_RESET;
336 }
337 else {
338 dev->speed = fsm->param;
339 next_state = SIRDEV_STATE_PORT_SPEED;
340 }
341 break;
342
343 case SIRDEV_STATE_DONGLE_RESET:
344 if (dev->dongle_drv->reset) {
345 ret = dev->dongle_drv->reset(dev);
346 if (ret < 0) {
347 fsm->result = ret;
348 next_state = SIRDEV_STATE_ERROR;
349 break;
350 }
351 }
352 else
353 ret = 0;
354 if ((delay=ret) == 0) {
355 /* set serial port according to dongle default speed */
356 if (dev->drv->set_speed)
357 dev->drv->set_speed(dev, dev->speed);
358 fsm->substate = SIRDEV_STATE_DONGLE_SPEED;
359 next_state = SIRDEV_STATE_DONGLE_SPEED;
360 }
361 break;
362
363 case SIRDEV_STATE_DONGLE_SPEED:
364 if (dev->dongle_drv->reset) {
365 ret = dev->dongle_drv->set_speed(dev, fsm->param);
366 if (ret < 0) {
367 fsm->result = ret;
368 next_state = SIRDEV_STATE_ERROR;
369 break;
370 }
371 }
372 else
373 ret = 0;
374 if ((delay=ret) == 0)
375 next_state = SIRDEV_STATE_PORT_SPEED;
376 break;
377
378 case SIRDEV_STATE_PORT_SPEED:
379 /* Finally we are ready to change the serial port speed */
380 if (dev->drv->set_speed)
381 dev->drv->set_speed(dev, dev->speed);
382 dev->new_speed = 0;
383 next_state = SIRDEV_STATE_DONE;
384 break;
385
386 case SIRDEV_STATE_DONE:
387 /* Signal network layer so it can send more frames */
388 netif_wake_queue(dev->netdev);
389 next_state = SIRDEV_STATE_COMPLETE;
390 break;
391
392 default:
393 IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
394 fsm->result = -EINVAL;
395 /* fall thru */
396
397 case SIRDEV_STATE_ERROR:
398 IRDA_ERROR("%s - error: %d\n", __FUNCTION__, fsm->result);
399
400#if 0 /* don't enable this before we have netdev->tx_timeout to recover */
401 netif_stop_queue(dev->netdev);
402#else
403 netif_wake_queue(dev->netdev);
404#endif
405 /* fall thru */
406
407 case SIRDEV_STATE_COMPLETE:
408 /* config change finished, so we are not busy any longer */
409 sirdev_enable_rx(dev);
410 up(&fsm->sem);
411 return;
412 }
413 fsm->state = next_state;
414 } while(!delay);
415
416 irda_queue_delayed_request(&fsm->rq, msecs_to_jiffies(delay));
417}
418
419/* schedule some device configuration task for execution by kIrDAd
420 * on behalf of the above state machine.
421 * can be called from process or interrupt/tasklet context.
422 */
423
424int sirdev_schedule_request(struct sir_dev *dev, int initial_state, unsigned param)
425{
426 struct sir_fsm *fsm = &dev->fsm;
427 int xmit_was_down;
428
429 IRDA_DEBUG(2, "%s - state=0x%04x / param=%u\n", __FUNCTION__, initial_state, param);
430
431 if (down_trylock(&fsm->sem)) {
432 if (in_interrupt() || in_atomic() || irqs_disabled()) {
433 IRDA_DEBUG(1, "%s(), state machine busy!\n", __FUNCTION__);
434 return -EWOULDBLOCK;
435 } else
436 down(&fsm->sem);
437 }
438
439 if (fsm->state == SIRDEV_STATE_DEAD) {
440 /* race with sirdev_close should never happen */
441 IRDA_ERROR("%s(), instance staled!\n", __FUNCTION__);
442 up(&fsm->sem);
443 return -ESTALE; /* or better EPIPE? */
444 }
445
446 xmit_was_down = netif_queue_stopped(dev->netdev);
447 netif_stop_queue(dev->netdev);
448 atomic_set(&dev->enable_rx, 0);
449
450 fsm->state = initial_state;
451 fsm->param = param;
452 fsm->result = 0;
453
454 INIT_LIST_HEAD(&fsm->rq.lh_request);
455 fsm->rq.pending = 0;
456 fsm->rq.func = irda_config_fsm;
457 fsm->rq.data = dev;
458
459 if (!irda_queue_request(&fsm->rq)) { /* returns 0 on error! */
460 atomic_set(&dev->enable_rx, 1);
461 if (!xmit_was_down)
462 netif_wake_queue(dev->netdev);
463 up(&fsm->sem);
464 return -EAGAIN;
465 }
466 return 0;
467}
468
469static int __init irda_thread_create(void)
470{
471 struct completion startup;
472 int pid;
473
474 spin_lock_init(&irda_rq_queue.lock);
475 irda_rq_queue.thread = NULL;
476 INIT_LIST_HEAD(&irda_rq_queue.request_list);
477 init_waitqueue_head(&irda_rq_queue.kick);
478 init_waitqueue_head(&irda_rq_queue.done);
479 atomic_set(&irda_rq_queue.num_pending, 0);
480
481 init_completion(&startup);
482 pid = kernel_thread(irda_thread, &startup, CLONE_FS|CLONE_FILES);
483 if (pid <= 0)
484 return -EAGAIN;
485 else
486 wait_for_completion(&startup);
487
488 return 0;
489}
490
491static void __exit irda_thread_join(void)
492{
493 if (irda_rq_queue.thread) {
494 flush_irda_queue();
495 init_completion(&irda_rq_queue.exit);
496 irda_rq_queue.thread = NULL;
497 wake_up(&irda_rq_queue.kick);
498 wait_for_completion(&irda_rq_queue.exit);
499 }
500}
501
502module_init(irda_thread_create);
503module_exit(irda_thread_join);
504
505MODULE_AUTHOR("Martin Diehl <info@mdiehl.de>");
506MODULE_DESCRIPTION("IrDA SIR core");
507MODULE_LICENSE("GPL");
508
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 58f76cefbc83..a4674044bd6f 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -54,6 +54,7 @@
54#include <linux/rtnetlink.h> 54#include <linux/rtnetlink.h>
55#include <linux/serial_reg.h> 55#include <linux/serial_reg.h>
56#include <linux/dma-mapping.h> 56#include <linux/dma-mapping.h>
57#include <linux/pnp.h>
57#include <linux/platform_device.h> 58#include <linux/platform_device.h>
58 59
59#include <asm/io.h> 60#include <asm/io.h>
@@ -358,6 +359,16 @@ static inline void register_bank(int iobase, int bank)
358 iobase + IRCC_MASTER); 359 iobase + IRCC_MASTER);
359} 360}
360 361
362#ifdef CONFIG_PNP
363/* PNP hotplug support */
364static const struct pnp_device_id smsc_ircc_pnp_table[] = {
365 { .id = "SMCf010", .driver_data = 0 },
366 /* and presumably others */
367 { }
368};
369MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_table);
370#endif
371
361 372
362/******************************************************************************* 373/*******************************************************************************
363 * 374 *
@@ -2072,7 +2083,8 @@ static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self)
2072 2083
2073/* PROBING 2084/* PROBING
2074 * 2085 *
2075 * 2086 * REVISIT we can be told about the device by PNP, and should use that info
2087 * instead of probing hardware and creating a platform_device ...
2076 */ 2088 */
2077 2089
2078static int __init smsc_ircc_look_for_chips(void) 2090static int __init smsc_ircc_look_for_chips(void)
diff --git a/drivers/net/ne.c b/drivers/net/ne.c
index 93c494bcd18d..b32765215f75 100644
--- a/drivers/net/ne.c
+++ b/drivers/net/ne.c
@@ -139,8 +139,9 @@ bad_clone_list[] __initdata = {
139 139
140#if defined(CONFIG_PLAT_MAPPI) 140#if defined(CONFIG_PLAT_MAPPI)
141# define DCR_VAL 0x4b 141# define DCR_VAL 0x4b
142#elif defined(CONFIG_PLAT_OAKS32R) 142#elif defined(CONFIG_PLAT_OAKS32R) || \
143# define DCR_VAL 0x48 143 defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
144# define DCR_VAL 0x48 /* 8-bit mode */
144#else 145#else
145# define DCR_VAL 0x49 146# define DCR_VAL 0x49
146#endif 147#endif
@@ -396,10 +397,22 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
396 /* We must set the 8390 for word mode. */ 397 /* We must set the 8390 for word mode. */
397 outb_p(DCR_VAL, ioaddr + EN0_DCFG); 398 outb_p(DCR_VAL, ioaddr + EN0_DCFG);
398 start_page = NESM_START_PG; 399 start_page = NESM_START_PG;
399 stop_page = NESM_STOP_PG; 400
401 /*
402 * Realtek RTL8019AS datasheet says that the PSTOP register
403 * shouldn't exceed 0x60 in 8-bit mode.
404 * This chip can be identified by reading the signature from
405 * the remote byte count registers (otherwise write-only)...
406 */
407 if ((DCR_VAL & 0x01) == 0 && /* 8-bit mode */
408 inb(ioaddr + EN0_RCNTLO) == 0x50 &&
409 inb(ioaddr + EN0_RCNTHI) == 0x70)
410 stop_page = 0x60;
411 else
412 stop_page = NESM_STOP_PG;
400 } else { 413 } else {
401 start_page = NE1SM_START_PG; 414 start_page = NE1SM_START_PG;
402 stop_page = NE1SM_STOP_PG; 415 stop_page = NE1SM_STOP_PG;
403 } 416 }
404 417
405#if defined(CONFIG_PLAT_MAPPI) || defined(CONFIG_PLAT_OAKS32R) 418#if defined(CONFIG_PLAT_MAPPI) || defined(CONFIG_PLAT_OAKS32R)
@@ -509,15 +522,9 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
509 ei_status.name = name; 522 ei_status.name = name;
510 ei_status.tx_start_page = start_page; 523 ei_status.tx_start_page = start_page;
511 ei_status.stop_page = stop_page; 524 ei_status.stop_page = stop_page;
512#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
513 wordlength = 1;
514#endif
515 525
516#ifdef CONFIG_PLAT_OAKS32R 526 /* Use 16-bit mode only if this wasn't overridden by DCR_VAL */
517 ei_status.word16 = 0; 527 ei_status.word16 = (wordlength == 2 && (DCR_VAL & 0x01));
518#else
519 ei_status.word16 = (wordlength == 2);
520#endif
521 528
522 ei_status.rx_start_page = start_page + TX_PAGES; 529 ei_status.rx_start_page = start_page + TX_PAGES;
523#ifdef PACKETBUF_MEMSIZE 530#ifdef PACKETBUF_MEMSIZE
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 459443b572ce..1b236bdf6b92 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -60,8 +60,10 @@ int mdiobus_register(struct mii_bus *bus)
60 for (i = 0; i < PHY_MAX_ADDR; i++) { 60 for (i = 0; i < PHY_MAX_ADDR; i++) {
61 struct phy_device *phydev; 61 struct phy_device *phydev;
62 62
63 if (bus->phy_mask & (1 << i)) 63 if (bus->phy_mask & (1 << i)) {
64 bus->phy_map[i] = NULL;
64 continue; 65 continue;
66 }
65 67
66 phydev = get_phy_device(bus, i); 68 phydev = get_phy_device(bus, i);
67 69
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index b82191d2bee1..f5a3bf4d959a 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -127,6 +127,7 @@ static const struct mii_chip_info {
127} mii_chip_table[] = { 127} mii_chip_table[] = {
128 { "SiS 900 Internal MII PHY", 0x001d, 0x8000, LAN }, 128 { "SiS 900 Internal MII PHY", 0x001d, 0x8000, LAN },
129 { "SiS 7014 Physical Layer Solution", 0x0016, 0xf830, LAN }, 129 { "SiS 7014 Physical Layer Solution", 0x0016, 0xf830, LAN },
130 { "SiS 900 on Foxconn 661 7MI", 0x0143, 0xBC70, LAN },
130 { "Altimata AC101LF PHY", 0x0022, 0x5520, LAN }, 131 { "Altimata AC101LF PHY", 0x0022, 0x5520, LAN },
131 { "ADM 7001 LAN PHY", 0x002e, 0xcc60, LAN }, 132 { "ADM 7001 LAN PHY", 0x002e, 0xcc60, LAN },
132 { "AMD 79C901 10BASE-T PHY", 0x0000, 0x6B70, LAN }, 133 { "AMD 79C901 10BASE-T PHY", 0x0000, 0x6B70, LAN },
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 227df9876a2c..ffd267fab21d 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -51,7 +51,7 @@
51#include "sky2.h" 51#include "sky2.h"
52 52
53#define DRV_NAME "sky2" 53#define DRV_NAME "sky2"
54#define DRV_VERSION "1.2" 54#define DRV_VERSION "1.3"
55#define PFX DRV_NAME " " 55#define PFX DRV_NAME " "
56 56
57/* 57/*
@@ -79,6 +79,8 @@
79#define NAPI_WEIGHT 64 79#define NAPI_WEIGHT 64
80#define PHY_RETRIES 1000 80#define PHY_RETRIES 1000
81 81
82#define RING_NEXT(x,s) (((x)+1) & ((s)-1))
83
82static const u32 default_msg = 84static const u32 default_msg =
83 NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK 85 NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK
84 | NETIF_MSG_TIMER | NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR 86 | NETIF_MSG_TIMER | NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR
@@ -96,6 +98,10 @@ static int disable_msi = 0;
96module_param(disable_msi, int, 0); 98module_param(disable_msi, int, 0);
97MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); 99MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
98 100
101static int idle_timeout = 100;
102module_param(idle_timeout, int, 0);
103MODULE_PARM_DESC(idle_timeout, "Idle timeout workaround for lost interrupts (ms)");
104
99static const struct pci_device_id sky2_id_table[] = { 105static const struct pci_device_id sky2_id_table[] = {
100 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, 106 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) },
101 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, 107 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) },
@@ -122,6 +128,7 @@ MODULE_DEVICE_TABLE(pci, sky2_id_table);
122/* Avoid conditionals by using array */ 128/* Avoid conditionals by using array */
123static const unsigned txqaddr[] = { Q_XA1, Q_XA2 }; 129static const unsigned txqaddr[] = { Q_XA1, Q_XA2 };
124static const unsigned rxqaddr[] = { Q_R1, Q_R2 }; 130static const unsigned rxqaddr[] = { Q_R1, Q_R2 };
131static const u32 portirq_msk[] = { Y2_IS_PORT_1, Y2_IS_PORT_2 };
125 132
126/* This driver supports yukon2 chipset only */ 133/* This driver supports yukon2 chipset only */
127static const char *yukon2_name[] = { 134static const char *yukon2_name[] = {
@@ -298,7 +305,8 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
298 struct sky2_port *sky2 = netdev_priv(hw->dev[port]); 305 struct sky2_port *sky2 = netdev_priv(hw->dev[port]);
299 u16 ctrl, ct1000, adv, pg, ledctrl, ledover; 306 u16 ctrl, ct1000, adv, pg, ledctrl, ledover;
300 307
301 if (sky2->autoneg == AUTONEG_ENABLE && hw->chip_id != CHIP_ID_YUKON_XL) { 308 if (sky2->autoneg == AUTONEG_ENABLE &&
309 (hw->chip_id != CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) {
302 u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL); 310 u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL);
303 311
304 ectrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK | 312 ectrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK |
@@ -326,7 +334,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
326 ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO); 334 ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO);
327 335
328 if (sky2->autoneg == AUTONEG_ENABLE && 336 if (sky2->autoneg == AUTONEG_ENABLE &&
329 hw->chip_id == CHIP_ID_YUKON_XL) { 337 (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) {
330 ctrl &= ~PHY_M_PC_DSC_MSK; 338 ctrl &= ~PHY_M_PC_DSC_MSK;
331 ctrl |= PHY_M_PC_DSC(2) | PHY_M_PC_DOWN_S_ENA; 339 ctrl |= PHY_M_PC_DSC(2) | PHY_M_PC_DOWN_S_ENA;
332 } 340 }
@@ -442,10 +450,11 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
442 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3); 450 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3);
443 451
444 /* set LED Function Control register */ 452 /* set LED Function Control register */
445 gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, (PHY_M_LEDC_LOS_CTRL(1) | /* LINK/ACT */ 453 gm_phy_write(hw, port, PHY_MARV_PHY_CTRL,
446 PHY_M_LEDC_INIT_CTRL(7) | /* 10 Mbps */ 454 (PHY_M_LEDC_LOS_CTRL(1) | /* LINK/ACT */
447 PHY_M_LEDC_STA1_CTRL(7) | /* 100 Mbps */ 455 PHY_M_LEDC_INIT_CTRL(7) | /* 10 Mbps */
448 PHY_M_LEDC_STA0_CTRL(7))); /* 1000 Mbps */ 456 PHY_M_LEDC_STA1_CTRL(7) | /* 100 Mbps */
457 PHY_M_LEDC_STA0_CTRL(7))); /* 1000 Mbps */
449 458
450 /* set Polarity Control register */ 459 /* set Polarity Control register */
451 gm_phy_write(hw, port, PHY_MARV_PHY_STAT, 460 gm_phy_write(hw, port, PHY_MARV_PHY_STAT,
@@ -459,6 +468,25 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
459 /* restore page register */ 468 /* restore page register */
460 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg); 469 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
461 break; 470 break;
471 case CHIP_ID_YUKON_EC_U:
472 pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
473
474 /* select page 3 to access LED control register */
475 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3);
476
477 /* set LED Function Control register */
478 gm_phy_write(hw, port, PHY_MARV_PHY_CTRL,
479 (PHY_M_LEDC_LOS_CTRL(1) | /* LINK/ACT */
480 PHY_M_LEDC_INIT_CTRL(8) | /* 10 Mbps */
481 PHY_M_LEDC_STA1_CTRL(7) | /* 100 Mbps */
482 PHY_M_LEDC_STA0_CTRL(7)));/* 1000 Mbps */
483
484 /* set Blink Rate in LED Timer Control Register */
485 gm_phy_write(hw, port, PHY_MARV_INT_MASK,
486 ledctrl | PHY_M_LED_BLINK_RT(BLINK_84MS));
487 /* restore page register */
488 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
489 break;
462 490
463 default: 491 default:
464 /* set Tx LED (LED_TX) to blink mode on Rx OR Tx activity */ 492 /* set Tx LED (LED_TX) to blink mode on Rx OR Tx activity */
@@ -467,19 +495,21 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
467 ledover |= PHY_M_LED_MO_RX(MO_LED_OFF); 495 ledover |= PHY_M_LED_MO_RX(MO_LED_OFF);
468 } 496 }
469 497
470 if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev >= 2) { 498 if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_A1) {
471 /* apply fixes in PHY AFE */ 499 /* apply fixes in PHY AFE */
472 gm_phy_write(hw, port, 22, 255); 500 pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
501 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 255);
502
473 /* increase differential signal amplitude in 10BASE-T */ 503 /* increase differential signal amplitude in 10BASE-T */
474 gm_phy_write(hw, port, 24, 0xaa99); 504 gm_phy_write(hw, port, 0x18, 0xaa99);
475 gm_phy_write(hw, port, 23, 0x2011); 505 gm_phy_write(hw, port, 0x17, 0x2011);
476 506
477 /* fix for IEEE A/B Symmetry failure in 1000BASE-T */ 507 /* fix for IEEE A/B Symmetry failure in 1000BASE-T */
478 gm_phy_write(hw, port, 24, 0xa204); 508 gm_phy_write(hw, port, 0x18, 0xa204);
479 gm_phy_write(hw, port, 23, 0x2002); 509 gm_phy_write(hw, port, 0x17, 0x2002);
480 510
481 /* set page register to 0 */ 511 /* set page register to 0 */
482 gm_phy_write(hw, port, 22, 0); 512 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
483 } else { 513 } else {
484 gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); 514 gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl);
485 515
@@ -553,6 +583,11 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
553 583
554 if (sky2->duplex == DUPLEX_FULL) 584 if (sky2->duplex == DUPLEX_FULL)
555 reg |= GM_GPCR_DUP_FULL; 585 reg |= GM_GPCR_DUP_FULL;
586
587 /* turn off pause in 10/100mbps half duplex */
588 else if (sky2->speed != SPEED_1000 &&
589 hw->chip_id != CHIP_ID_YUKON_EC_U)
590 sky2->tx_pause = sky2->rx_pause = 0;
556 } else 591 } else
557 reg = GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100 | GM_GPCR_DUP_FULL; 592 reg = GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100 | GM_GPCR_DUP_FULL;
558 593
@@ -719,7 +754,7 @@ static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2)
719{ 754{
720 struct sky2_tx_le *le = sky2->tx_le + sky2->tx_prod; 755 struct sky2_tx_le *le = sky2->tx_le + sky2->tx_prod;
721 756
722 sky2->tx_prod = (sky2->tx_prod + 1) % TX_RING_SIZE; 757 sky2->tx_prod = RING_NEXT(sky2->tx_prod, TX_RING_SIZE);
723 return le; 758 return le;
724} 759}
725 760
@@ -735,7 +770,7 @@ static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q, u16 idx)
735static inline struct sky2_rx_le *sky2_next_rx(struct sky2_port *sky2) 770static inline struct sky2_rx_le *sky2_next_rx(struct sky2_port *sky2)
736{ 771{
737 struct sky2_rx_le *le = sky2->rx_le + sky2->rx_put; 772 struct sky2_rx_le *le = sky2->rx_le + sky2->rx_put;
738 sky2->rx_put = (sky2->rx_put + 1) % RX_LE_SIZE; 773 sky2->rx_put = RING_NEXT(sky2->rx_put, RX_LE_SIZE);
739 return le; 774 return le;
740} 775}
741 776
@@ -1050,7 +1085,7 @@ static int sky2_up(struct net_device *dev)
1050 1085
1051 /* Enable interrupts from phy/mac for port */ 1086 /* Enable interrupts from phy/mac for port */
1052 imask = sky2_read32(hw, B0_IMSK); 1087 imask = sky2_read32(hw, B0_IMSK);
1053 imask |= (port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2; 1088 imask |= portirq_msk[port];
1054 sky2_write32(hw, B0_IMSK, imask); 1089 sky2_write32(hw, B0_IMSK, imask);
1055 1090
1056 return 0; 1091 return 0;
@@ -1078,7 +1113,7 @@ err_out:
1078/* Modular subtraction in ring */ 1113/* Modular subtraction in ring */
1079static inline int tx_dist(unsigned tail, unsigned head) 1114static inline int tx_dist(unsigned tail, unsigned head)
1080{ 1115{
1081 return (head - tail) % TX_RING_SIZE; 1116 return (head - tail) & (TX_RING_SIZE - 1);
1082} 1117}
1083 1118
1084/* Number of list elements available for next tx */ 1119/* Number of list elements available for next tx */
@@ -1255,7 +1290,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
1255 le->opcode = OP_BUFFER | HW_OWNER; 1290 le->opcode = OP_BUFFER | HW_OWNER;
1256 1291
1257 fre = sky2->tx_ring 1292 fre = sky2->tx_ring
1258 + ((re - sky2->tx_ring) + i + 1) % TX_RING_SIZE; 1293 + RING_NEXT((re - sky2->tx_ring) + i, TX_RING_SIZE);
1259 pci_unmap_addr_set(fre, mapaddr, mapping); 1294 pci_unmap_addr_set(fre, mapaddr, mapping);
1260 } 1295 }
1261 1296
@@ -1315,7 +1350,7 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done)
1315 1350
1316 for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { 1351 for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
1317 struct tx_ring_info *fre; 1352 struct tx_ring_info *fre;
1318 fre = sky2->tx_ring + (put + i + 1) % TX_RING_SIZE; 1353 fre = sky2->tx_ring + RING_NEXT(put + i, TX_RING_SIZE);
1319 pci_unmap_page(pdev, pci_unmap_addr(fre, mapaddr), 1354 pci_unmap_page(pdev, pci_unmap_addr(fre, mapaddr),
1320 skb_shinfo(skb)->frags[i].size, 1355 skb_shinfo(skb)->frags[i].size,
1321 PCI_DMA_TODEVICE); 1356 PCI_DMA_TODEVICE);
@@ -1401,7 +1436,7 @@ static int sky2_down(struct net_device *dev)
1401 1436
1402 /* Disable port IRQ */ 1437 /* Disable port IRQ */
1403 imask = sky2_read32(hw, B0_IMSK); 1438 imask = sky2_read32(hw, B0_IMSK);
1404 imask &= ~(sky2->port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2; 1439 imask &= ~portirq_msk[port];
1405 sky2_write32(hw, B0_IMSK, imask); 1440 sky2_write32(hw, B0_IMSK, imask);
1406 1441
1407 /* turn off LED's */ 1442 /* turn off LED's */
@@ -1498,17 +1533,26 @@ static void sky2_link_up(struct sky2_port *sky2)
1498 sky2_write8(hw, SK_REG(port, LNK_LED_REG), 1533 sky2_write8(hw, SK_REG(port, LNK_LED_REG),
1499 LINKLED_ON | LINKLED_BLINK_OFF | LINKLED_LINKSYNC_OFF); 1534 LINKLED_ON | LINKLED_BLINK_OFF | LINKLED_LINKSYNC_OFF);
1500 1535
1501 if (hw->chip_id == CHIP_ID_YUKON_XL) { 1536 if (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U) {
1502 u16 pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR); 1537 u16 pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
1538 u16 led = PHY_M_LEDC_LOS_CTRL(1); /* link active */
1539
1540 switch(sky2->speed) {
1541 case SPEED_10:
1542 led |= PHY_M_LEDC_INIT_CTRL(7);
1543 break;
1544
1545 case SPEED_100:
1546 led |= PHY_M_LEDC_STA1_CTRL(7);
1547 break;
1548
1549 case SPEED_1000:
1550 led |= PHY_M_LEDC_STA0_CTRL(7);
1551 break;
1552 }
1503 1553
1504 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3); 1554 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3);
1505 gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, PHY_M_LEDC_LOS_CTRL(1) | /* LINK/ACT */ 1555 gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, led);
1506 PHY_M_LEDC_INIT_CTRL(sky2->speed ==
1507 SPEED_10 ? 7 : 0) |
1508 PHY_M_LEDC_STA1_CTRL(sky2->speed ==
1509 SPEED_100 ? 7 : 0) |
1510 PHY_M_LEDC_STA0_CTRL(sky2->speed ==
1511 SPEED_1000 ? 7 : 0));
1512 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg); 1556 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
1513 } 1557 }
1514 1558
@@ -1583,7 +1627,7 @@ static int sky2_autoneg_done(struct sky2_port *sky2, u16 aux)
1583 sky2->speed = sky2_phy_speed(hw, aux); 1627 sky2->speed = sky2_phy_speed(hw, aux);
1584 1628
1585 /* Pause bits are offset (9..8) */ 1629 /* Pause bits are offset (9..8) */
1586 if (hw->chip_id == CHIP_ID_YUKON_XL) 1630 if (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)
1587 aux >>= 6; 1631 aux >>= 6;
1588 1632
1589 sky2->rx_pause = (aux & PHY_M_PS_RX_P_EN) != 0; 1633 sky2->rx_pause = (aux & PHY_M_PS_RX_P_EN) != 0;
@@ -1859,35 +1903,28 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
1859static int sky2_status_intr(struct sky2_hw *hw, int to_do) 1903static int sky2_status_intr(struct sky2_hw *hw, int to_do)
1860{ 1904{
1861 int work_done = 0; 1905 int work_done = 0;
1906 u16 hwidx = sky2_read16(hw, STAT_PUT_IDX);
1862 1907
1863 rmb(); 1908 rmb();
1864 1909
1865 for(;;) { 1910 while (hw->st_idx != hwidx) {
1866 struct sky2_status_le *le = hw->st_le + hw->st_idx; 1911 struct sky2_status_le *le = hw->st_le + hw->st_idx;
1867 struct net_device *dev; 1912 struct net_device *dev;
1868 struct sky2_port *sky2; 1913 struct sky2_port *sky2;
1869 struct sk_buff *skb; 1914 struct sk_buff *skb;
1870 u32 status; 1915 u32 status;
1871 u16 length; 1916 u16 length;
1872 u8 link, opcode;
1873 1917
1874 opcode = le->opcode; 1918 hw->st_idx = RING_NEXT(hw->st_idx, STATUS_RING_SIZE);
1875 if (!opcode)
1876 break;
1877 opcode &= ~HW_OWNER;
1878
1879 hw->st_idx = (hw->st_idx + 1) % STATUS_RING_SIZE;
1880 le->opcode = 0;
1881 1919
1882 link = le->link; 1920 BUG_ON(le->link >= 2);
1883 BUG_ON(link >= 2); 1921 dev = hw->dev[le->link];
1884 dev = hw->dev[link];
1885 1922
1886 sky2 = netdev_priv(dev); 1923 sky2 = netdev_priv(dev);
1887 length = le->length; 1924 length = le->length;
1888 status = le->status; 1925 status = le->status;
1889 1926
1890 switch (opcode) { 1927 switch (le->opcode & ~HW_OWNER) {
1891 case OP_RXSTAT: 1928 case OP_RXSTAT:
1892 skb = sky2_receive(sky2, length, status); 1929 skb = sky2_receive(sky2, length, status);
1893 if (!skb) 1930 if (!skb)
@@ -1927,7 +1964,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do)
1927 1964
1928 case OP_TXINDEXLE: 1965 case OP_TXINDEXLE:
1929 /* TX index reports status for both ports */ 1966 /* TX index reports status for both ports */
1930 sky2_tx_done(hw->dev[0], status & 0xffff); 1967 BUILD_BUG_ON(TX_RING_SIZE > 0x1000);
1968 sky2_tx_done(hw->dev[0], status & 0xfff);
1931 if (hw->dev[1]) 1969 if (hw->dev[1])
1932 sky2_tx_done(hw->dev[1], 1970 sky2_tx_done(hw->dev[1],
1933 ((status >> 24) & 0xff) 1971 ((status >> 24) & 0xff)
@@ -1937,8 +1975,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do)
1937 default: 1975 default:
1938 if (net_ratelimit()) 1976 if (net_ratelimit())
1939 printk(KERN_WARNING PFX 1977 printk(KERN_WARNING PFX
1940 "unknown status opcode 0x%x\n", opcode); 1978 "unknown status opcode 0x%x\n", le->opcode);
1941 break; 1979 goto exit_loop;
1942 } 1980 }
1943 } 1981 }
1944 1982
@@ -2089,12 +2127,13 @@ static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port,
2089 */ 2127 */
2090static void sky2_idle(unsigned long arg) 2128static void sky2_idle(unsigned long arg)
2091{ 2129{
2092 struct net_device *dev = (struct net_device *) arg; 2130 struct sky2_hw *hw = (struct sky2_hw *) arg;
2131 struct net_device *dev = hw->dev[0];
2093 2132
2094 local_irq_disable();
2095 if (__netif_rx_schedule_prep(dev)) 2133 if (__netif_rx_schedule_prep(dev))
2096 __netif_rx_schedule(dev); 2134 __netif_rx_schedule(dev);
2097 local_irq_enable(); 2135
2136 mod_timer(&hw->idle_timer, jiffies + msecs_to_jiffies(idle_timeout));
2098} 2137}
2099 2138
2100 2139
@@ -2105,65 +2144,46 @@ static int sky2_poll(struct net_device *dev0, int *budget)
2105 int work_done = 0; 2144 int work_done = 0;
2106 u32 status = sky2_read32(hw, B0_Y2_SP_EISR); 2145 u32 status = sky2_read32(hw, B0_Y2_SP_EISR);
2107 2146
2108 restart_poll: 2147 if (status & Y2_IS_HW_ERR)
2109 if (unlikely(status & ~Y2_IS_STAT_BMU)) { 2148 sky2_hw_intr(hw);
2110 if (status & Y2_IS_HW_ERR)
2111 sky2_hw_intr(hw);
2112
2113 if (status & Y2_IS_IRQ_PHY1)
2114 sky2_phy_intr(hw, 0);
2115
2116 if (status & Y2_IS_IRQ_PHY2)
2117 sky2_phy_intr(hw, 1);
2118 2149
2119 if (status & Y2_IS_IRQ_MAC1) 2150 if (status & Y2_IS_IRQ_PHY1)
2120 sky2_mac_intr(hw, 0); 2151 sky2_phy_intr(hw, 0);
2121 2152
2122 if (status & Y2_IS_IRQ_MAC2) 2153 if (status & Y2_IS_IRQ_PHY2)
2123 sky2_mac_intr(hw, 1); 2154 sky2_phy_intr(hw, 1);
2124 2155
2125 if (status & Y2_IS_CHK_RX1) 2156 if (status & Y2_IS_IRQ_MAC1)
2126 sky2_descriptor_error(hw, 0, "receive", Y2_IS_CHK_RX1); 2157 sky2_mac_intr(hw, 0);
2127 2158
2128 if (status & Y2_IS_CHK_RX2) 2159 if (status & Y2_IS_IRQ_MAC2)
2129 sky2_descriptor_error(hw, 1, "receive", Y2_IS_CHK_RX2); 2160 sky2_mac_intr(hw, 1);
2130 2161
2131 if (status & Y2_IS_CHK_TXA1) 2162 if (status & Y2_IS_CHK_RX1)
2132 sky2_descriptor_error(hw, 0, "transmit", Y2_IS_CHK_TXA1); 2163 sky2_descriptor_error(hw, 0, "receive", Y2_IS_CHK_RX1);
2133 2164
2134 if (status & Y2_IS_CHK_TXA2) 2165 if (status & Y2_IS_CHK_RX2)
2135 sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2); 2166 sky2_descriptor_error(hw, 1, "receive", Y2_IS_CHK_RX2);
2136 }
2137 2167
2138 if (status & Y2_IS_STAT_BMU) { 2168 if (status & Y2_IS_CHK_TXA1)
2139 work_done += sky2_status_intr(hw, work_limit - work_done); 2169 sky2_descriptor_error(hw, 0, "transmit", Y2_IS_CHK_TXA1);
2140 *budget -= work_done;
2141 dev0->quota -= work_done;
2142 2170
2143 if (work_done >= work_limit) 2171 if (status & Y2_IS_CHK_TXA2)
2144 return 1; 2172 sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2);
2145 2173
2174 if (status & Y2_IS_STAT_BMU)
2146 sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); 2175 sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
2147 }
2148
2149 mod_timer(&hw->idle_timer, jiffies + HZ);
2150 2176
2151 local_irq_disable(); 2177 work_done = sky2_status_intr(hw, work_limit);
2152 __netif_rx_complete(dev0); 2178 *budget -= work_done;
2179 dev0->quota -= work_done;
2153 2180
2154 status = sky2_read32(hw, B0_Y2_SP_LISR); 2181 if (work_done >= work_limit)
2182 return 1;
2155 2183
2156 if (unlikely(status)) { 2184 netif_rx_complete(dev0);
2157 /* More work pending, try and keep going */
2158 if (__netif_rx_schedule_prep(dev0)) {
2159 __netif_rx_reschedule(dev0, work_done);
2160 status = sky2_read32(hw, B0_Y2_SP_EISR);
2161 local_irq_enable();
2162 goto restart_poll;
2163 }
2164 }
2165 2185
2166 local_irq_enable(); 2186 status = sky2_read32(hw, B0_Y2_SP_LISR);
2167 return 0; 2187 return 0;
2168} 2188}
2169 2189
@@ -2244,13 +2264,6 @@ static int __devinit sky2_reset(struct sky2_hw *hw)
2244 return -EOPNOTSUPP; 2264 return -EOPNOTSUPP;
2245 } 2265 }
2246 2266
2247 /* This chip is new and not tested yet */
2248 if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
2249 pr_info(PFX "%s: is a version of Yukon 2 chipset that has not been tested yet.\n",
2250 pci_name(hw->pdev));
2251 pr_info("Please report success/failure to maintainer <shemminger@osdl.org>\n");
2252 }
2253
2254 /* disable ASF */ 2267 /* disable ASF */
2255 if (hw->chip_id <= CHIP_ID_YUKON_EC) { 2268 if (hw->chip_id <= CHIP_ID_YUKON_EC) {
2256 sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET); 2269 sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET);
@@ -3302,7 +3315,10 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
3302 3315
3303 sky2_write32(hw, B0_IMSK, Y2_IS_BASE); 3316 sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
3304 3317
3305 setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) dev); 3318 setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) hw);
3319 if (idle_timeout > 0)
3320 mod_timer(&hw->idle_timer,
3321 jiffies + msecs_to_jiffies(idle_timeout));
3306 3322
3307 pci_set_drvdata(pdev, hw); 3323 pci_set_drvdata(pdev, hw);
3308 3324
@@ -3342,6 +3358,8 @@ static void __devexit sky2_remove(struct pci_dev *pdev)
3342 del_timer_sync(&hw->idle_timer); 3358 del_timer_sync(&hw->idle_timer);
3343 3359
3344 sky2_write32(hw, B0_IMSK, 0); 3360 sky2_write32(hw, B0_IMSK, 0);
3361 synchronize_irq(hw->pdev->irq);
3362
3345 dev0 = hw->dev[0]; 3363 dev0 = hw->dev[0];
3346 dev1 = hw->dev[1]; 3364 dev1 = hw->dev[1];
3347 if (dev1) 3365 if (dev1)
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index b026f5653f04..8012994c9b93 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -378,6 +378,9 @@ enum {
378 CHIP_REV_YU_EC_A1 = 0, /* Chip Rev. for Yukon-EC A1/A0 */ 378 CHIP_REV_YU_EC_A1 = 0, /* Chip Rev. for Yukon-EC A1/A0 */
379 CHIP_REV_YU_EC_A2 = 1, /* Chip Rev. for Yukon-EC A2 */ 379 CHIP_REV_YU_EC_A2 = 1, /* Chip Rev. for Yukon-EC A2 */
380 CHIP_REV_YU_EC_A3 = 2, /* Chip Rev. for Yukon-EC A3 */ 380 CHIP_REV_YU_EC_A3 = 2, /* Chip Rev. for Yukon-EC A3 */
381
382 CHIP_REV_YU_EC_U_A0 = 0,
383 CHIP_REV_YU_EC_U_A1 = 1,
381}; 384};
382 385
383/* B2_Y2_CLK_GATE 8 bit Clock Gating (Yukon-2 only) */ 386/* B2_Y2_CLK_GATE 8 bit Clock Gating (Yukon-2 only) */
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 43f5e86fc559..394339d5e87c 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1652,6 +1652,8 @@ spider_net_enable_card(struct spider_net_card *card)
1652 { SPIDER_NET_GFTRESTRT, SPIDER_NET_RESTART_VALUE }, 1652 { SPIDER_NET_GFTRESTRT, SPIDER_NET_RESTART_VALUE },
1653 1653
1654 { SPIDER_NET_GMRWOLCTRL, 0 }, 1654 { SPIDER_NET_GMRWOLCTRL, 0 },
1655 { SPIDER_NET_GTESTMD, 0x10000000 },
1656 { SPIDER_NET_GTTQMSK, 0x00400040 },
1655 { SPIDER_NET_GTESTMD, 0 }, 1657 { SPIDER_NET_GTESTMD, 0 },
1656 1658
1657 { SPIDER_NET_GMACINTEN, 0 }, 1659 { SPIDER_NET_GMACINTEN, 0 },
@@ -1792,15 +1794,7 @@ spider_net_setup_phy(struct spider_net_card *card)
1792 if (phy->def->ops->setup_forced) 1794 if (phy->def->ops->setup_forced)
1793 phy->def->ops->setup_forced(phy, SPEED_1000, DUPLEX_FULL); 1795 phy->def->ops->setup_forced(phy, SPEED_1000, DUPLEX_FULL);
1794 1796
1795 /* the following two writes could be moved to sungem_phy.c */ 1797 phy->def->ops->enable_fiber(phy);
1796 /* enable fiber mode */
1797 spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0x9020);
1798 /* LEDs active in both modes, autosense prio = fiber */
1799 spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0x945f);
1800
1801 /* switch off fibre autoneg */
1802 spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0xfc01);
1803 spider_net_write_phy(card->netdev, 1, 0x0b, 0x0004);
1804 1798
1805 phy->def->ops->read_link(phy); 1799 phy->def->ops->read_link(phy);
1806 pr_info("Found %s with %i Mbps, %s-duplex.\n", phy->def->name, 1800 pr_info("Found %s with %i Mbps, %s-duplex.\n", phy->def->name,
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 5922b529a048..3b8d951cf73c 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -120,6 +120,8 @@ extern char spider_net_driver_name[];
120#define SPIDER_NET_GMRUAFILnR 0x00000500 120#define SPIDER_NET_GMRUAFILnR 0x00000500
121#define SPIDER_NET_GMRUA0FIL15R 0x00000578 121#define SPIDER_NET_GMRUA0FIL15R 0x00000578
122 122
123#define SPIDER_NET_GTTQMSK 0x00000934
124
123/* RX DMA controller registers, all 0x00000a.. are for DMA controller A, 125/* RX DMA controller registers, all 0x00000a.. are for DMA controller A,
124 * 0x00000b.. for DMA controller B, etc. */ 126 * 0x00000b.. for DMA controller B, etc. */
125#define SPIDER_NET_GDADCHA 0x00000a00 127#define SPIDER_NET_GDADCHA 0x00000a00
diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index 046371ee5bbe..b2ddd5e79303 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -329,6 +329,30 @@ static int bcm5421_init(struct mii_phy* phy)
329 return 0; 329 return 0;
330} 330}
331 331
332static int bcm5421_enable_fiber(struct mii_phy* phy)
333{
334 /* enable fiber mode */
335 phy_write(phy, MII_NCONFIG, 0x9020);
336 /* LEDs active in both modes, autosense prio = fiber */
337 phy_write(phy, MII_NCONFIG, 0x945f);
338
339 /* switch off fibre autoneg */
340 phy_write(phy, MII_NCONFIG, 0xfc01);
341 phy_write(phy, 0x0b, 0x0004);
342
343 return 0;
344}
345
346static int bcm5461_enable_fiber(struct mii_phy* phy)
347{
348 phy_write(phy, MII_NCONFIG, 0xfc0c);
349 phy_write(phy, MII_BMCR, 0x4140);
350 phy_write(phy, MII_NCONFIG, 0xfc0b);
351 phy_write(phy, MII_BMCR, 0x0140);
352
353 return 0;
354}
355
332static int bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise) 356static int bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise)
333{ 357{
334 u16 ctl, adv; 358 u16 ctl, adv;
@@ -762,6 +786,7 @@ static struct mii_phy_ops bcm5421_phy_ops = {
762 .setup_forced = bcm54xx_setup_forced, 786 .setup_forced = bcm54xx_setup_forced,
763 .poll_link = genmii_poll_link, 787 .poll_link = genmii_poll_link,
764 .read_link = bcm54xx_read_link, 788 .read_link = bcm54xx_read_link,
789 .enable_fiber = bcm5421_enable_fiber,
765}; 790};
766 791
767static struct mii_phy_def bcm5421_phy_def = { 792static struct mii_phy_def bcm5421_phy_def = {
@@ -792,6 +817,25 @@ static struct mii_phy_def bcm5421k2_phy_def = {
792 .ops = &bcm5421k2_phy_ops 817 .ops = &bcm5421k2_phy_ops
793}; 818};
794 819
820static struct mii_phy_ops bcm5461_phy_ops = {
821 .init = bcm5421_init,
822 .suspend = generic_suspend,
823 .setup_aneg = bcm54xx_setup_aneg,
824 .setup_forced = bcm54xx_setup_forced,
825 .poll_link = genmii_poll_link,
826 .read_link = bcm54xx_read_link,
827 .enable_fiber = bcm5461_enable_fiber,
828};
829
830static struct mii_phy_def bcm5461_phy_def = {
831 .phy_id = 0x002060c0,
832 .phy_id_mask = 0xfffffff0,
833 .name = "BCM5461",
834 .features = MII_GBIT_FEATURES,
835 .magic_aneg = 1,
836 .ops = &bcm5461_phy_ops
837};
838
795/* Broadcom BCM 5462 built-in Vesta */ 839/* Broadcom BCM 5462 built-in Vesta */
796static struct mii_phy_ops bcm5462V_phy_ops = { 840static struct mii_phy_ops bcm5462V_phy_ops = {
797 .init = bcm5421_init, 841 .init = bcm5421_init,
@@ -857,6 +901,7 @@ static struct mii_phy_def* mii_phy_table[] = {
857 &bcm5411_phy_def, 901 &bcm5411_phy_def,
858 &bcm5421_phy_def, 902 &bcm5421_phy_def,
859 &bcm5421k2_phy_def, 903 &bcm5421k2_phy_def,
904 &bcm5461_phy_def,
860 &bcm5462V_phy_def, 905 &bcm5462V_phy_def,
861 &marvell_phy_def, 906 &marvell_phy_def,
862 &genmii_phy_def, 907 &genmii_phy_def,
diff --git a/drivers/net/sungem_phy.h b/drivers/net/sungem_phy.h
index 430544496c52..69e125197fcf 100644
--- a/drivers/net/sungem_phy.h
+++ b/drivers/net/sungem_phy.h
@@ -12,6 +12,7 @@ struct mii_phy_ops
12 int (*setup_forced)(struct mii_phy *phy, int speed, int fd); 12 int (*setup_forced)(struct mii_phy *phy, int speed, int fd);
13 int (*poll_link)(struct mii_phy *phy); 13 int (*poll_link)(struct mii_phy *phy);
14 int (*read_link)(struct mii_phy *phy); 14 int (*read_link)(struct mii_phy *phy);
15 int (*enable_fiber)(struct mii_phy *phy);
15}; 16};
16 17
17/* Structure used to statically define an mii/gii based PHY */ 18/* Structure used to statically define an mii/gii based PHY */
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index beeb612be98f..2bd9592b75cd 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -8454,6 +8454,9 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
8454 8454
8455 tx_len = 1514; 8455 tx_len = 1514;
8456 skb = dev_alloc_skb(tx_len); 8456 skb = dev_alloc_skb(tx_len);
8457 if (!skb)
8458 return -ENOMEM;
8459
8457 tx_data = skb_put(skb, tx_len); 8460 tx_data = skb_put(skb, tx_len);
8458 memcpy(tx_data, tp->dev->dev_addr, 6); 8461 memcpy(tx_data, tp->dev->dev_addr, 6);
8459 memset(tx_data + 6, 0x0, 8); 8462 memset(tx_data + 6, 0x0, 8);
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index 9a06e61df0a2..e2982a83ae42 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -939,9 +939,9 @@ static int bcm43xx_sprom_extract(struct bcm43xx_private *bcm)
939 return 0; 939 return 0;
940} 940}
941 941
942static void bcm43xx_geo_init(struct bcm43xx_private *bcm) 942static int bcm43xx_geo_init(struct bcm43xx_private *bcm)
943{ 943{
944 struct ieee80211_geo geo; 944 struct ieee80211_geo *geo;
945 struct ieee80211_channel *chan; 945 struct ieee80211_channel *chan;
946 int have_a = 0, have_bg = 0; 946 int have_a = 0, have_bg = 0;
947 int i; 947 int i;
@@ -949,7 +949,10 @@ static void bcm43xx_geo_init(struct bcm43xx_private *bcm)
949 struct bcm43xx_phyinfo *phy; 949 struct bcm43xx_phyinfo *phy;
950 const char *iso_country; 950 const char *iso_country;
951 951
952 memset(&geo, 0, sizeof(geo)); 952 geo = kzalloc(sizeof(*geo), GFP_KERNEL);
953 if (!geo)
954 return -ENOMEM;
955
953 for (i = 0; i < bcm->nr_80211_available; i++) { 956 for (i = 0; i < bcm->nr_80211_available; i++) {
954 phy = &(bcm->core_80211_ext[i].phy); 957 phy = &(bcm->core_80211_ext[i].phy);
955 switch (phy->type) { 958 switch (phy->type) {
@@ -967,31 +970,36 @@ static void bcm43xx_geo_init(struct bcm43xx_private *bcm)
967 iso_country = bcm43xx_locale_iso(bcm->sprom.locale); 970 iso_country = bcm43xx_locale_iso(bcm->sprom.locale);
968 971
969 if (have_a) { 972 if (have_a) {
970 for (i = 0, channel = 0; channel < 201; channel++) { 973 for (i = 0, channel = IEEE80211_52GHZ_MIN_CHANNEL;
971 chan = &geo.a[i++]; 974 channel <= IEEE80211_52GHZ_MAX_CHANNEL; channel++) {
975 chan = &geo->a[i++];
972 chan->freq = bcm43xx_channel_to_freq_a(channel); 976 chan->freq = bcm43xx_channel_to_freq_a(channel);
973 chan->channel = channel; 977 chan->channel = channel;
974 } 978 }
975 geo.a_channels = i; 979 geo->a_channels = i;
976 } 980 }
977 if (have_bg) { 981 if (have_bg) {
978 for (i = 0, channel = 1; channel < 15; channel++) { 982 for (i = 0, channel = IEEE80211_24GHZ_MIN_CHANNEL;
979 chan = &geo.bg[i++]; 983 channel <= IEEE80211_24GHZ_MAX_CHANNEL; channel++) {
984 chan = &geo->bg[i++];
980 chan->freq = bcm43xx_channel_to_freq_bg(channel); 985 chan->freq = bcm43xx_channel_to_freq_bg(channel);
981 chan->channel = channel; 986 chan->channel = channel;
982 } 987 }
983 geo.bg_channels = i; 988 geo->bg_channels = i;
984 } 989 }
985 memcpy(geo.name, iso_country, 2); 990 memcpy(geo->name, iso_country, 2);
986 if (0 /*TODO: Outdoor use only */) 991 if (0 /*TODO: Outdoor use only */)
987 geo.name[2] = 'O'; 992 geo->name[2] = 'O';
988 else if (0 /*TODO: Indoor use only */) 993 else if (0 /*TODO: Indoor use only */)
989 geo.name[2] = 'I'; 994 geo->name[2] = 'I';
990 else 995 else
991 geo.name[2] = ' '; 996 geo->name[2] = ' ';
992 geo.name[3] = '\0'; 997 geo->name[3] = '\0';
998
999 ieee80211_set_geo(bcm->ieee, geo);
1000 kfree(geo);
993 1001
994 ieee80211_set_geo(bcm->ieee, &geo); 1002 return 0;
995} 1003}
996 1004
997/* DummyTransmission function, as documented on 1005/* DummyTransmission function, as documented on
@@ -3479,16 +3487,17 @@ static int bcm43xx_attach_board(struct bcm43xx_private *bcm)
3479 goto err_80211_unwind; 3487 goto err_80211_unwind;
3480 bcm43xx_wireless_core_disable(bcm); 3488 bcm43xx_wireless_core_disable(bcm);
3481 } 3489 }
3490 err = bcm43xx_geo_init(bcm);
3491 if (err)
3492 goto err_80211_unwind;
3482 bcm43xx_pctl_set_crystal(bcm, 0); 3493 bcm43xx_pctl_set_crystal(bcm, 0);
3483 3494
3484 /* Set the MAC address in the networking subsystem */ 3495 /* Set the MAC address in the networking subsystem */
3485 if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) 3496 if (is_valid_ether_addr(bcm->sprom.et1macaddr))
3486 memcpy(bcm->net_dev->dev_addr, bcm->sprom.et1macaddr, 6); 3497 memcpy(bcm->net_dev->dev_addr, bcm->sprom.et1macaddr, 6);
3487 else 3498 else
3488 memcpy(bcm->net_dev->dev_addr, bcm->sprom.il0macaddr, 6); 3499 memcpy(bcm->net_dev->dev_addr, bcm->sprom.il0macaddr, 6);
3489 3500
3490 bcm43xx_geo_init(bcm);
3491
3492 snprintf(bcm->nick, IW_ESSID_MAX_SIZE, 3501 snprintf(bcm->nick, IW_ESSID_MAX_SIZE,
3493 "Broadcom %04X", bcm->chip_id); 3502 "Broadcom %04X", bcm->chip_id);
3494 3503
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.h b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
index eca79a38594a..30a202b258b5 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
@@ -118,12 +118,14 @@ int bcm43xx_channel_to_freq(struct bcm43xx_private *bcm,
118static inline 118static inline
119int bcm43xx_is_valid_channel_a(u8 channel) 119int bcm43xx_is_valid_channel_a(u8 channel)
120{ 120{
121 return (channel <= 200); 121 return (channel >= IEEE80211_52GHZ_MIN_CHANNEL
122 && channel <= IEEE80211_52GHZ_MAX_CHANNEL);
122} 123}
123static inline 124static inline
124int bcm43xx_is_valid_channel_bg(u8 channel) 125int bcm43xx_is_valid_channel_bg(u8 channel)
125{ 126{
126 return (channel >= 1 && channel <= 14); 127 return (channel >= IEEE80211_24GHZ_MIN_CHANNEL
128 && channel <= IEEE80211_24GHZ_MAX_CHANNEL);
127} 129}
128static inline 130static inline
129int bcm43xx_is_valid_channel(struct bcm43xx_private *bcm, 131int bcm43xx_is_valid_channel(struct bcm43xx_private *bcm,
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
index 33137165727f..b0abac515530 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
@@ -1287,7 +1287,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
1287 if (radio->revision == 8) 1287 if (radio->revision == 8)
1288 bcm43xx_phy_write(bcm, 0x0805, 0x3230); 1288 bcm43xx_phy_write(bcm, 0x0805, 0x3230);
1289 bcm43xx_phy_init_pctl(bcm); 1289 bcm43xx_phy_init_pctl(bcm);
1290 if (bcm->chip_id == 0x4306 && bcm->chip_package != 2) { 1290 if (bcm->chip_id == 0x4306 && bcm->chip_package == 2) {
1291 bcm43xx_phy_write(bcm, 0x0429, 1291 bcm43xx_phy_write(bcm, 0x0429,
1292 bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF); 1292 bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF);
1293 bcm43xx_phy_write(bcm, 0x04C3, 1293 bcm43xx_phy_write(bcm, 0x04C3,
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
index 3edbb481a0a0..b45063974ae9 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
@@ -182,8 +182,11 @@ static int bcm43xx_wx_set_mode(struct net_device *net_dev,
182 mode = BCM43xx_INITIAL_IWMODE; 182 mode = BCM43xx_INITIAL_IWMODE;
183 183
184 bcm43xx_lock_mmio(bcm, flags); 184 bcm43xx_lock_mmio(bcm, flags);
185 if (bcm->ieee->iw_mode != mode) 185 if (bcm->initialized) {
186 bcm43xx_set_iwmode(bcm, mode); 186 if (bcm->ieee->iw_mode != mode)
187 bcm43xx_set_iwmode(bcm, mode);
188 } else
189 bcm->ieee->iw_mode = mode;
187 bcm43xx_unlock_mmio(bcm, flags); 190 bcm43xx_unlock_mmio(bcm, flags);
188 191
189 return 0; 192 return 0;
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-07 21:45:35 -0500