ralinkwifi: takes rt2860 into account, untested

* remove ralink2860 driver
* added firmware for RT2860, get it onto the image
* added interrupt handler case for rt2860 devices.

build/jam/HaikuImage

@@ -170,7 +170,7 @@ SYSTEM_ADD_ONS_DRIVERS_NET = [ FFilterByBuildFeatures
 		aironetwifi atheroswifi broadcom43xx
 		iprowifi2100 iprowifi2200 iprowifi3945
 		iprowifi4965 marvell88w8363 marvell88w8335
-		ralink2860 ralinkwifi wavelanwifi
+		ralinkwifi wavelanwifi
 	}@ # x86
 
 	# WWAN drivers

src/add-ons/kernel/drivers/network/wlan/ralinkwifi/Jamfile

@@ -26,7 +26,9 @@ KernelAddon ralinkwifi :
 	libfreebsd_network.a
 	;
 
-HAIKU_WIFI_FIRMWARE_PACKAGE on ralinkwifi = RT61_Firmware_V1.2 ;
+HAIKU_WIFI_FIRMWARE_PACKAGES on ralinkwifi = RT61_Firmware_V1.2
-HAIKU_WIFI_FIRMWARE_ARCHIVE on ralinkwifi = RT61_Firmware_V1.2.zip ;
+	RT2860_Firmware_V26 ;
+HAIKU_WIFI_FIRMWARE_ARCHIVES on ralinkwifi = RT61_Firmware_V1.2.zip
+	RT2860_Firmware_V26.zip ;
 HAIKU_WIFI_FIRMWARE_DO_EXTRACT on ralinkwifi = true ;
 

src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2860.c

@@ -1414,6 +1414,7 @@ rt2860_intr(void *arg)
 
 	RAL_LOCK(sc);
 
+#ifndef __HAIKU__
 	r = RAL_READ(sc, RT2860_INT_STATUS);
 	if (__predict_false(r == 0xffffffff)) {
 		RAL_UNLOCK(sc);
@@ -1423,6 +1424,9 @@ rt2860_intr(void *arg)
 		RAL_UNLOCK(sc);
 		return;	/* not for us */
 	}
+#else
+	r = atomic_get((int32 *)&sc->sc_intr_status);
+#endif
 
 	/* acknowledge interrupts */
 	RAL_WRITE(sc, RT2860_INT_STATUS, r);

src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2860var.h

@@ -196,6 +196,10 @@ struct rt2860_softc {
 	int				sc_rxtap_len;
 	struct rt2860_tx_radiotap_header sc_txtap;
 	int				sc_txtap_len;
+
+#if defined(__HAIKU__)
+	uint32_t sc_intr_status;
+#endif
 };
 
 int	rt2860_attach(device_t, int);

src/add-ons/kernel/drivers/network/wlan/ralinkwifi/glue.c

@@ -19,13 +19,16 @@
 
 #include <dev/ral/rt2560reg.h>
 #include <dev/ral/rt2560var.h>
+#include <dev/ral/rt2860reg.h>
+#include <dev/ral/rt2860var.h>
 
 
 HAIKU_FBSD_WLAN_DRIVER_GLUE(ralinkwifi, ral, pci)
 HAIKU_DRIVER_REQUIREMENTS(FBSD_TASKQUEUES | FBSD_SWI_TASKQUEUE | FBSD_WLAN);
 HAIKU_FIRMWARE_VERSION(0);
-HAIKU_FIRMWARE_NAME_MAP(3) = {{"rt2561fw", "rt2561.bin"},
+HAIKU_FIRMWARE_NAME_MAP(4) = {{"rt2561fw", "rt2561.bin"},
-	{"rt2561sfw", "rt2561s.bin"}, {"rt2661fw", "rt2661.bin"}};
+	{"rt2561sfw", "rt2561s.bin"}, {"rt2661fw", "rt2661.bin"},
+	{"rt2860fw", "rt2860.bin"}};
 
 NO_HAIKU_FBSD_MII_DRIVER();
 NO_HAIKU_REENABLE_INTERRUPTS();
@@ -39,21 +42,43 @@ int
 HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev)
 {
 	struct rt2560_softc* sc = (struct rt2560_softc*)device_get_softc(dev);
-		// assuming that rt2560 and rt2661 share a common context data structure
+		// sc_ifp is common between context data structures
 	struct ifnet* ifp = sc->sc_ifp;
 
-	if (pci_get_device(dev) == 0x0201) {
+	switch (pci_get_device(dev)) {
-		// disable interrupts
+		case 0x0201:
-		RAL_WRITE(sc, RT2560_CSR8, 0xffffffff);
+			// disable interrupts
-	} else {
+			RAL_WRITE(sc, RT2560_CSR8, 0xffffffff);
-		// disable MAC and MCU interrupts
-		RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0xffffff7f);
-		RAL_WRITE(sc, RT2661_MCU_INT_MASK_CSR, 0xffffffff);
-	}
 
-	if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
+			if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
-		// don't re-enable interrupts if we're shutting down
+				// don't re-enable interrupts if we're shutting down
-		return 0;
+				return 0;
+			}
+			break;
+		case 0x0301:
+		case 0x0302:
+		case 0x0401:
+			// disable MAC and MCU interrupts
+			RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0xffffff7f);
+			RAL_WRITE(sc, RT2661_MCU_INT_MASK_CSR, 0xffffffff);
+
+			if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
+				// don't re-enable interrupts if we're shutting down
+				return 0;
+			}
+			break;
+		default:
+		{
+			uint32 r;
+			struct rt2860_softc* sc =
+				(struct rt2860_softc*)device_get_softc(dev);
+			r = RAL_READ(sc, RT2860_INT_STATUS);
+			if (r == 0 || r == 0xffffffff)
+				return 0;
+
+			atomic_set((int32*)&sc->sc_intr_status, r);
+			break;
+		}
 	}
 
 	return 1;