Hi there,
I added 'Wake on LAN' support to the sis900 driver. It works pretty well
with my on board SIS900 NIC. To activate the WOL feature simply use the
module parameter enable_wol=1.
Regards,
Deti
--- /usr/src/linux/drivers/net/sis900.c Fri Dec 21 18:41:54 2001
+++ linux/drivers/net/sis900.c Fri Jan 11 01:26:33 2002
@@ -18,6 +18,7 @@
preliminary Rev. 1.0 Jan. 18, 1998
http://www.sis.com.tw/support/databook.htm
+ Rev 1.08.02 Jan. 10 2002 Deti Fliegl <deti@fliegl.de> support for wake on lan enable_wol
Rev 1.08.01 Aug. 25 2001 Hui-Fen Hsu update for 630ET & workaround for ICS1893 PHY
Rev 1.08.00 Jun. 11 2001 Hui-Fen Hsu workaround for RTL8201 PHY and some bug fix
Rev 1.07.11 Apr. 2 2001 Hui-Fen Hsu updates PCI drivers to use the new pci_set_dma_mask for kernel 2.4.3
@@ -66,10 +67,11 @@
#include "sis900.h"
static char version[] __devinitdata =
-KERN_INFO "sis900.c: v1.08.01 9/25/2001\n";
+KERN_INFO "sis900.c: v1.08.02 1/10/2002\n";
static int max_interrupt_work = 40;
static int multicast_filter_limit = 128;
+static int enable_wol=0;
#define sis900_debug debug
static int sis900_debug;
@@ -166,10 +168,12 @@
MODULE_PARM(multicast_filter_limit, "i");
MODULE_PARM(max_interrupt_work, "i");
+MODULE_PARM(enable_wol, "i");
MODULE_PARM(debug, "i");
MODULE_PARM_DESC(multicast_filter_limit, "SiS 900/7016 maximum number of filtered multicast addresses");
MODULE_PARM_DESC(max_interrupt_work, "SiS 900/7016 maximum events handled per interrupt");
MODULE_PARM_DESC(debug, "SiS 900/7016 debug level (2-4)");
+MODULE_PARM_DESC(enable_wol, "sis900: Turn on Wake-on-LAN for adapter(s) (0-1)");
static int sis900_open(struct net_device *net_dev);
static int sis900_mii_probe (struct net_device * net_dev);
@@ -848,6 +852,7 @@
struct sis900_private *sis_priv = net_dev->priv;
long ioaddr = net_dev->base_addr;
u8 revision;
+ u32 cfgpmcsr;
int ret;
/* Soft reset the chip. */
@@ -870,11 +875,20 @@
netif_start_queue(net_dev);
+ /* Enable WOL if wol_enable parameter is set */
+ if(enable_wol) {
+ pci_read_config_dword(sis_priv->pci_dev, CFGPMCSR, &cfgpmcsr);
+ cfgpmcsr|=PME_EN;
+ pci_write_config_dword(sis_priv->pci_dev, CFGPMCSR, cfgpmcsr);
+ outl( inl(ioaddr + pmctrl) | MAGICPKT | ALGORITHM, ioaddr + pmctrl);
+ } else
+ outl( inl(ioaddr + pmctrl) & ~MAGICPKT, ioaddr + pmctrl);
+
/* Enable all known interrupts by setting the interrupt mask. */
outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr);
outl(RxENA | inl(ioaddr + cr), ioaddr + cr);
outl(IE, ioaddr + ier);
-
+
sis900_check_mode(net_dev, sis_priv->mii);
/* Set the timer to switch to check for link beat and perhaps switch
--- /usr/src/linux/drivers/net/sis900.h Wed Oct 10 00:13:03 2001
+++ linux/drivers/net/sis900.h Fri Jan 11 01:09:23 2002
@@ -135,6 +135,24 @@
EEaddrMask = 0x013F, EEcmdShift = 16
};
+enum sis900_power_management_control_register_bits {
+LINKLOSS = 0x00000001,
+LINKON = 0x00000002,
+MAGICPKT = 0x00000400,
+ALGORITHM = 0x00000800,
+FRM1EN = 0x00100000,
+FRM2EN = 0x00200000,
+FRM3EN = 0x00400000,
+FRM1ACS = 0x01000000,
+FRM2ACS = 0x02000000,
+FRM3ACS = 0x04000000,
+WAKEALL = 0x40000000,
+GATECLK = 0x80000000
+};
+
+#define CFGPMCSR 0x44
+#define PME_EN 0x100
+
/* Manamgement Data I/O (mdio) frame */
#define MIIread 0x6000
#define MIIwrite 0x5002
