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path: root/drivers/net/pcmcia/axnet_cs.c
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Diffstat (limited to 'drivers/net/pcmcia/axnet_cs.c')
-rw-r--r--drivers/net/pcmcia/axnet_cs.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index d2e166e29dda..8a4d19e5de06 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -111,13 +111,14 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id);
111 111
112typedef struct axnet_dev_t { 112typedef struct axnet_dev_t {
113 struct pcmcia_device *p_dev; 113 struct pcmcia_device *p_dev;
114 caddr_t base; 114 caddr_t base;
115 struct timer_list watchdog; 115 struct timer_list watchdog;
116 int stale, fast_poll; 116 int stale, fast_poll;
117 u_short link_status; 117 u_short link_status;
118 u_char duplex_flag; 118 u_char duplex_flag;
119 int phy_id; 119 int phy_id;
120 int flags; 120 int flags;
121 int active_low;
121} axnet_dev_t; 122} axnet_dev_t;
122 123
123static inline axnet_dev_t *PRIV(struct net_device *dev) 124static inline axnet_dev_t *PRIV(struct net_device *dev)
@@ -322,6 +323,8 @@ static int axnet_config(struct pcmcia_device *link)
322 if (info->flags & IS_AX88790) 323 if (info->flags & IS_AX88790)
323 outb(0x10, dev->base_addr + AXNET_GPIO); /* select Internal PHY */ 324 outb(0x10, dev->base_addr + AXNET_GPIO); /* select Internal PHY */
324 325
326 info->active_low = 0;
327
325 for (i = 0; i < 32; i++) { 328 for (i = 0; i < 32; i++) {
326 j = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 1); 329 j = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 1);
327 j2 = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 2); 330 j2 = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 2);
@@ -329,15 +332,18 @@ static int axnet_config(struct pcmcia_device *link)
329 if ((j != 0) && (j != 0xffff)) break; 332 if ((j != 0) && (j != 0xffff)) break;
330 } 333 }
331 334
332 /* Maybe PHY is in power down mode. (PPD_SET = 1)
333 Bit 2 of CCSR is active low. */
334 if (i == 32) { 335 if (i == 32) {
336 /* Maybe PHY is in power down mode. (PPD_SET = 1)
337 Bit 2 of CCSR is active low. */
335 pcmcia_write_config_byte(link, CISREG_CCSR, 0x04); 338 pcmcia_write_config_byte(link, CISREG_CCSR, 0x04);
336 for (i = 0; i < 32; i++) { 339 for (i = 0; i < 32; i++) {
337 j = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 1); 340 j = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 1);
338 j2 = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 2); 341 j2 = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 2);
339 if (j == j2) continue; 342 if (j == j2) continue;
340 if ((j != 0) && (j != 0xffff)) break; 343 if ((j != 0) && (j != 0xffff)) {
344 info->active_low = 1;
345 break;
346 }
341 } 347 }
342 } 348 }
343 349
@@ -383,8 +389,12 @@ static int axnet_suspend(struct pcmcia_device *link)
383static int axnet_resume(struct pcmcia_device *link) 389static int axnet_resume(struct pcmcia_device *link)
384{ 390{
385 struct net_device *dev = link->priv; 391 struct net_device *dev = link->priv;
392 axnet_dev_t *info = PRIV(dev);
386 393
387 if (link->open) { 394 if (link->open) {
395 if (info->active_low == 1)
396 pcmcia_write_config_byte(link, CISREG_CCSR, 0x04);
397
388 axnet_reset_8390(dev); 398 axnet_reset_8390(dev);
389 AX88190_init(dev, 1); 399 AX88190_init(dev, 1);
390 netif_device_attach(dev); 400 netif_device_attach(dev);