hak5
/
wifipineapple-openwrt
mirror of https://github.com/hak5/wifipineapple-openwrt.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ramips: ramips_esw: coding style cleanup 

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24334 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Gabor Juhos 2010-12-08 10:15:12 +00:00
parent 420f65d3d6
commit 476af593dd
1 changed files with 31 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
target/linux/ramips/files/drivers/net/ramips_esw.c
View File

@ -45,20 +45,18 @@ ramips_esw_rr(struct rt305x_esw *esw, unsigned reg)
return __raw_readl(esw->base + reg); return __raw_readl(esw->base + reg);
} }
u32 static u32
mii_mgr_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register, mii_mgr_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register,
u32 write_data) u32 write_data)
{ {
unsigned long volatile t_start = jiffies; unsigned long t_start = jiffies;
int ret = 0; int ret = 0;
while(1) while (1) {
{
if (!(ramips_esw_rr(esw, RT305X_ESW_REG_PCR1) & if (!(ramips_esw_rr(esw, RT305X_ESW_REG_PCR1) &
RT305X_ESW_PCR1_WT_DONE)) RT305X_ESW_PCR1_WT_DONE))
break; break;
if(time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
{
ret = 1; ret = 1;
goto out; goto out;
} }
@ -72,19 +70,18 @@ mii_mgr_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register,
RT305X_ESW_REG_PCR0); RT305X_ESW_REG_PCR0);
t_start = jiffies; t_start = jiffies;
while(1) while (1) {
{
if (ramips_esw_rr(esw, RT305X_ESW_REG_PCR1) & if (ramips_esw_rr(esw, RT305X_ESW_REG_PCR1) &
RT305X_ESW_PCR1_WT_DONE) RT305X_ESW_PCR1_WT_DONE)
break; break;
if(time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT))
{ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
ret = 1; ret = 1;
break; break;
} }
} }
out: out:
if(ret) if (ret)
printk(KERN_ERR "ramips_eth: MDIO timeout\n"); printk(KERN_ERR "ramips_eth: MDIO timeout\n");
return ret; return ret;
} }
@ -109,20 +106,30 @@ rt305x_esw_hw_init(struct rt305x_esw *esw)
ramips_esw_wr(esw, 0x00000000, RT305X_ESW_REG_FPA); ramips_esw_wr(esw, 0x00000000, RT305X_ESW_REG_FPA);
mii_mgr_write(esw, 0, 31, 0x8000); mii_mgr_write(esw, 0, 31, 0x8000);
for(i = 0; i < 5; i++) for (i = 0; i < 5; i++) {
{ /* TX10 waveform coefficient */
mii_mgr_write(esw, i, 0, 0x3100); //TX10 waveform coefficient mii_mgr_write(esw, i, 0, 0x3100);
mii_mgr_write(esw, i, 26, 0x1601); //TX10 waveform coefficient /* TX10 waveform coefficient */
mii_mgr_write(esw, i, 29, 0x7058); //TX100/TX10 AD/DA current bias mii_mgr_write(esw, i, 26, 0x1601);
mii_mgr_write(esw, i, 30, 0x0018); //TX100 slew rate control /* TX100/TX10 AD/DA current bias */
mii_mgr_write(esw, i, 29, 0x7058);
/* TX100 slew rate control */
mii_mgr_write(esw, i, 30, 0x0018);
} }
/* PHY IOT */ /* PHY IOT */
mii_mgr_write(esw, 0, 31, 0x0); //select global register /* select global register */
mii_mgr_write(esw, 0, 22, 0x052f); //tune TP_IDL tail and head waveform mii_mgr_write(esw, 0, 31, 0x0);
mii_mgr_write(esw, 0, 17, 0x0fe0); //set TX10 signal amplitude threshold to minimum /* tune TP_IDL tail and head waveform */
mii_mgr_write(esw, 0, 18, 0x40ba); //set squelch amplitude to higher threshold mii_mgr_write(esw, 0, 22, 0x052f);
mii_mgr_write(esw, 0, 14, 0x65); //longer TP_IDL tail length /* set TX10 signal amplitude threshold to minimum */
mii_mgr_write(esw, 0, 31, 0x8000); //select local register mii_mgr_write(esw, 0, 17, 0x0fe0);
/* set squelch amplitude to higher threshold */
mii_mgr_write(esw, 0, 18, 0x40ba);
/* longer TP_IDL tail length */
mii_mgr_write(esw, 0, 14, 0x65);
/* select local register */
mii_mgr_write(esw, 0, 31, 0x8000);
/* set default vlan */ /* set default vlan */
ramips_esw_wr(esw, 0x2001, RT305X_ESW_REG_VLANI(0)); ramips_esw_wr(esw, 0x2001, RT305X_ESW_REG_VLANI(0));
@ -147,7 +154,7 @@ rt305x_esw_probe(struct platform_device *pdev)
return -ENOMEM; return -ENOMEM;
} }
esw = kzalloc(sizeof (struct rt305x_esw), GFP_KERNEL); esw = kzalloc(sizeof(struct rt305x_esw), GFP_KERNEL);
if (!esw) { if (!esw) {
dev_err(&pdev->dev, "no memory for private data\n"); dev_err(&pdev->dev, "no memory for private data\n");
return -ENOMEM; return -ENOMEM;