xref: /haiku/src/add-ons/kernel/drivers/network/wlan/iprowifi2100/glue.c (revision 4a55cc230cf7566cadcbb23b1928eefff8aea9a2)
1 /*
2  * Copyright 2009, Colin Günther, coling@gmx.de.
3  * All Rights Reserved. Distributed under the terms of the MIT License.
4  */
5 
6 
7 #include <sys/bus.h>
8 #include <sys/kernel.h>
9 
10 #include <machine/bus.h>
11 
12 #include <net/if.h>
13 #include <net/if_media.h>
14 
15 #include <net80211/ieee80211_var.h>
16 
17 #include <dev/ipw/if_ipwreg.h>
18 #include <dev/ipw/if_ipwvar.h>
19 
20 
21 HAIKU_FBSD_WLAN_DRIVER_GLUE(iprowifi2100, ipw, pci)
22 NO_HAIKU_FBSD_MII_DRIVER();
23 NO_HAIKU_REENABLE_INTERRUPTS();
24 HAIKU_DRIVER_REQUIREMENTS(FBSD_SWI_TASKQUEUE | FBSD_WLAN);
25 HAIKU_FIRMWARE_VERSION(130);
26 HAIKU_FIRMWARE_NAME_MAP({
27 	{"ipw_bss", "ipw2100-1.3.fw"},
28 	{"ipw_ibss", "ipw2100-1.3-i.fw"},
29 	{"ipw_monitor", "ipw2100-1.3-p.fw"}
30 });
31 
32 
33 int
34 HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev)
35 {
36 	struct ipw_softc* sc = (struct ipw_softc*)device_get_softc(dev);
37 	uint32 r;
38 
39 	r = CSR_READ_4(sc, IPW_CSR_INTR);
40 	if (r  == 0 || r == 0xffffffff)
41 		return 0;
42 
43 	atomic_set((int32*)&sc->sc_intr_status, r);
44 
45 	CSR_WRITE_4(sc, IPW_CSR_INTR_MASK, 0);
46 		// disable interrupts
47 	return 1;
48 }
49