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openwrt-xburst/package/madwifi/patches/108-soc_init_r1714.patch

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add SoC support to madwifi git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5804 3c298f89-4303-0410-b956-a3cf2f4a3e73
2006-12-16 02:39:57 +02:00
diff -ur madwifi.old/ath/if_ath_ahb.c madwifi.dev/ath/if_ath_ahb.c
--- madwifi.old/ath/if_ath_ahb.c 2006-12-16 00:56:39.000000000 +0100
+++ madwifi.dev/ath/if_ath_ahb.c 2006-12-16 00:57:08.000000000 +0100
@@ -27,6 +27,7 @@
#include "if_athvar.h"
#include "ah_devid.h"
#include "if_ath_ahb.h"
+#include "ah_soc.h"
struct ath_ahb_softc {
struct ath_softc aps_sc;
@@ -176,6 +177,9 @@
int
ahb_enable_wmac(u_int16_t devid, u_int16_t wlanNum)
{
+ u_int32_t reset;
+ u_int32_t enable;
+
if ((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) {
u_int32_t reg;
u_int32_t *en = (u_int32_t *) AR5315_AHB_ARB_CTL;
@@ -203,17 +207,32 @@
/* wait for the MAC to wakeup */
while (REG_READ(AR5315_PCI_MAC_PCICFG) & AR5315_PCI_MAC_PCICFG_SPWR_DN);
} else {
- u_int32_t *en = (u_int32_t *)AR531X_ENABLE;
switch (wlanNum) {
case AR531X_WLAN0_NUM:
- *en |= AR531X_ENABLE_WLAN0;
+ reset = (AR531X_RESET_WLAN0 |
+ AR531X_RESET_WARM_WLAN0_MAC |
+ AR531X_RESET_WARM_WLAN0_BB);
+ enable = AR531X_ENABLE_WLAN0;
break;
case AR531X_WLAN1_NUM:
- *en |= AR531X_ENABLE_WLAN1;
+ reset = (AR531X_RESET_WLAN1 |
+ AR531X_RESET_WARM_WLAN1_MAC |
+ AR531X_RESET_WARM_WLAN1_BB);
+ enable = AR531X_ENABLE_WLAN1;
break;
default:
return -ENODEV;
}
+ /* reset the MAC or suffer lots of AHB PROC errors */
+ REG_WRITE(AR531X_RESETCTL, REG_READ(AR531X_RESETCTL) | reset);
+ mdelay(15);
+
+ /* take it out of reset */
+ REG_WRITE(AR531X_RESETCTL, REG_READ(AR531X_RESETCTL) & ~reset);
+ udelay(25);
+
+ /* enable it */
+ REG_WRITE(AR531X_ENABLE, REG_READ(AR531X_ENABLE) | enable);
}
return 0;
}
@@ -221,6 +240,7 @@
int
ahb_disable_wmac(u_int16_t devid, u_int16_t wlanNum)
{
+ u_int32_t enable;
if ((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) {
u_int32_t *en = (u_int32_t *) AR5315_AHB_ARB_CTL;
@@ -229,17 +249,17 @@
/* Enable Arbitration for WLAN */
*en &= ~AR5315_ARB_WLAN;
} else {
- u_int32_t *en = (u_int32_t *)AR531X_ENABLE;
switch (wlanNum) {
case AR531X_WLAN0_NUM:
- *en &= ~AR531X_ENABLE_WLAN0;
+ enable = AR531X_ENABLE_WLAN0;
break;
case AR531X_WLAN1_NUM:
- *en &= ~AR531X_ENABLE_WLAN1;
+ enable = AR531X_ENABLE_WLAN1;
break;
default:
return -ENODEV;
}
+ REG_WRITE(AR531X_ENABLE, REG_READ(AR531X_ENABLE) & ~enable);
}
return 0;
}
@@ -326,13 +346,18 @@
}
dev->mem_end = dev->mem_start + AR531X_WLANX_LEN;
sc->aps_sc.sc_bdev = NULL;
-
+
if (request_irq(dev->irq, ath_intr, SA_SHIRQ, dev->name, dev)) {
printk(KERN_WARNING "%s: request_irq failed\n", dev->name);
goto bad3;
}
-
- if (ath_attach(devid, dev) != 0)
+
+ struct ar531x_config config;
+ config.board = ar5312_boardConfig;
+ config.radio = radioConfig;
+ config.unit = wlanNum;
+ config.tag = NULL;
+ if (ath_attach(devid, dev, &config) != 0)
goto bad4;
athname = ath_hal_probe(ATHEROS_VENDOR_ID, devid);
printk(KERN_INFO "%s: %s: mem=0x%lx, irq=%d\n",
diff -ur madwifi.old/ath/if_ath_ahb.h madwifi.dev/ath/if_ath_ahb.h
--- madwifi.old/ath/if_ath_ahb.h 2006-12-16 00:56:39.000000000 +0100
+++ madwifi.dev/ath/if_ath_ahb.h 2006-12-16 00:57:08.000000000 +0100
@@ -10,6 +10,7 @@
#include <asm/io.h>
#include <asm/uaccess.h>
+
#define AR531X_WLAN0_NUM 0
#define AR531X_WLAN1_NUM 1
@@ -70,9 +71,18 @@
#define AR531X_WLAN1 0xb8500000
#define AR531X_WLANX_LEN 0x000ffffc
+#define AR531X_RESETCTL 0xbc003020
+#define AR531X_RESET_WLAN0 0x00000004 /* mac & bb */
+#define AR531X_RESET_WLAN1 0x00000200 /* mac & bb */
+#define AR531X_RESET_WARM_WLAN0_MAC 0x00002000
+#define AR531X_RESET_WARM_WLAN0_BB 0x00004000
+#define AR531X_RESET_WARM_WLAN1_MAC 0x00020000
+#define AR531X_RESET_WARM_WLAN1_BB 0x00040000
+
#define AR531X_ENABLE 0xbc003080
-#define AR531X_ENABLE_WLAN1 0x8
-#define AR531X_ENABLE_WLAN0 0x1
+#define AR531X_ENABLE_WLAN0 0x0001
+#define AR531X_ENABLE_WLAN1 0x0018 /* both DMA and PIO */
+
#define AR531X_RADIO_MASK_OFF 0xc8
#define AR531X_RADIO0_MASK 0x0003
#define AR531X_RADIO1_MASK 0x000c
diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
--- madwifi.old/ath/if_ath.c 2006-12-16 00:56:39.000000000 +0100
+++ madwifi.dev/ath/if_ath.c 2006-12-16 00:57:08.000000000 +0100
@@ -380,7 +380,7 @@
} while(0)
int
-ath_attach(u_int16_t devid, struct net_device *dev)
+ath_attach(u_int16_t devid, struct net_device *dev, HAL_BUS_TAG tag)
{
struct ath_softc *sc = dev->priv;
struct ieee80211com *ic = &sc->sc_ic;
@@ -421,7 +421,7 @@
* built with an ah.h that does not correspond to the hal
* module loaded in the kernel.
*/
- ah = _ath_hal_attach(devid, sc, NULL, (void *) dev->mem_start, &status);
+ ah = _ath_hal_attach(devid, sc, tag, (void *) dev->mem_start, &status);
if (ah == NULL) {
printk(KERN_ERR "%s: unable to attach hardware: '%s' (HAL status %u)\n",
dev->name, ath_get_hal_status_desc(status), status);
diff -ur madwifi.old/ath/if_ath_pci.c madwifi.dev/ath/if_ath_pci.c
--- madwifi.old/ath/if_ath_pci.c 2006-12-16 00:56:39.000000000 +0100
+++ madwifi.dev/ath/if_ath_pci.c 2006-12-16 00:57:08.000000000 +0100
@@ -218,7 +218,7 @@
break;
}
}
- if (ath_attach(vdevice, dev) != 0)
+ if (ath_attach(vdevice, dev, NULL) != 0)
goto bad4;
athname = ath_hal_probe(id->vendor, vdevice);
diff -ur madwifi.old/ath/if_athvar.h madwifi.dev/ath/if_athvar.h
--- madwifi.old/ath/if_athvar.h 2006-12-16 00:56:39.000000000 +0100
+++ madwifi.dev/ath/if_athvar.h 2006-12-16 00:57:08.000000000 +0100
@@ -681,7 +681,7 @@
#define ATH_LOCK(_sc) down(&(_sc)->sc_lock)
#define ATH_UNLOCK(_sc) up(&(_sc)->sc_lock)
-int ath_attach(u_int16_t, struct net_device *);
+int ath_attach(u_int16_t, struct net_device *, HAL_BUS_TAG);
int ath_detach(struct net_device *);
void ath_resume(struct net_device *);
void ath_suspend(struct net_device *);
diff -ur madwifi.old/THANKS madwifi.dev/THANKS
--- madwifi.old/THANKS 2006-12-16 00:56:39.000000000 +0100
+++ madwifi.dev/THANKS 2006-12-16 00:58:33.000000000 +0100
@@ -102,6 +102,7 @@
Joe Parks
Pavel Novak
Wade Mealing
+Mats Hojlund
Apologies to anyone whose name was unintentionally left off.
Please let us know if you think your name should be mentioned here!
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