openwrt/package/madwifi/patches/384-hwdetect.patch

--- a/ath/if_ath.c
+++ b/ath/if_ath.c
@@ -62,6 +62,7 @@
 #include <linux/if_arp.h>
 #include <linux/rtnetlink.h>
 #include <linux/time.h>
+#include <linux/pci.h>
 #include <asm/uaccess.h>
 
 #include "if_ethersubr.h"		/* for ETHER_IS_MULTICAST */
@@ -401,6 +402,15 @@ static int outdoor = -1;
 static int xchanmode = -1;
 static int beacon_cal = 1;
 
+static const struct ath_hw_detect generic_hw_info = {
+	.vendor_name = "Unknown",
+	.card_name = "Generic",
+	.vendor = PCI_ANY_ID,
+	.id = PCI_ANY_ID,
+	.subvendor = PCI_ANY_ID,
+	.subid = PCI_ANY_ID
+};
+
 static const char *hal_status_desc[] = {
 	"No error",
 	"No hardware present or device not yet supported",
@@ -542,6 +552,8 @@ ath_attach(u_int16_t devid, struct net_d
 	DPRINTF(sc, ATH_DEBUG_ANY, "%s: devid 0x%x\n", __func__, devid);
 #endif
 
+	sc->sc_hwinfo = &generic_hw_info;
+
 	/* Allocate space for dynamically determined maximum VAP count */
 	sc->sc_bslot = 
 		kmalloc(ath_maxvaps * sizeof(struct ieee80211vap*), GFP_KERNEL);
@@ -1508,6 +1520,28 @@ ath_vap_create(struct ieee80211com *ic, 
 	return vap;
 }
 
+void
+ath_hw_detect(struct ath_softc *sc, const struct ath_hw_detect *cards, int n_cards, u32 vendor, u32 id, u32 subvendor, u32 subid)
+{
+	int i;
+
+	for (i = 0; i < n_cards; i++) {
+		const struct ath_hw_detect *c = &cards[i];
+
+		if ((c->vendor != PCI_ANY_ID) && c->vendor != vendor)
+			continue;
+		if ((c->id != PCI_ANY_ID) && c->id != id)
+			continue;
+		if ((c->subvendor != PCI_ANY_ID) && c->subvendor != subvendor)
+			continue;
+		if ((c->subid != PCI_ANY_ID) && c->subid != subid)
+			continue;
+
+		sc->sc_hwinfo = c;
+		break;
+	}
+}
+
 static void
 ath_vap_delete(struct ieee80211vap *vap)
 {
@@ -10819,6 +10853,12 @@ ath_ioctl(struct net_device *dev, struct
  * is to add module parameters.
  */
 
+/* sysctls for hardware info */
+enum {
+	ATH_CARD_VENDOR,
+	ATH_CARD_NAME,
+};
+
 /*
  * Dynamic (i.e. per-device) sysctls.  These are automatically
  * mirrored in /proc/sys.
@@ -10898,6 +10938,38 @@ ath_sysctl_get_intmit(struct ath_softc *
 }
 
 static int
+ATH_SYSCTL_DECL(ath_sysctl_hwinfo, ctl, write, filp, buffer, lenp, ppos)
+{
+	struct ath_softc *sc = ctl->extra1;
+	struct ath_hal *ah = sc->sc_ah;
+	int ret = 0;
+
+	if (write)
+		return -EINVAL;
+
+	ATH_LOCK(sc);
+	switch((long)ctl->extra2) {
+	case ATH_CARD_VENDOR:
+		ctl->data = (char *)sc->sc_hwinfo->vendor_name;
+		break;
+	case ATH_CARD_NAME:
+		ctl->data = (char *)sc->sc_hwinfo->card_name;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+	if (ret == 0) {
+		ctl->maxlen = strlen(ctl->data);
+		ret = ATH_SYSCTL_PROC_DOSTRING(ctl, write, filp,
+				buffer, lenp, ppos);
+	}
+	ATH_UNLOCK(sc);
+
+	return ret;
+}
+
+static int
 ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl, write, filp, buffer, lenp, ppos)
 {
 	struct ath_softc *sc = ctl->extra1;
@@ -11177,6 +11249,24 @@ static int maxint = 0x7fffffff;		/* 32-b
 
 static const ctl_table ath_sysctl_template[] = {
 	{ .ctl_name	= CTL_AUTO,
+	  .procname	= "dev_vendor",
+	  .mode		= 0644,
+	  .proc_handler	= ath_sysctl_hwinfo,
+	  .strategy   = &sysctl_string,
+	  .data		= "N/A",
+	  .maxlen   = 1,
+	  .extra2	= (void *)ATH_CARD_VENDOR,
+	},
+	{ .ctl_name	= CTL_AUTO,
+	  .procname	= "dev_name",
+	  .mode		= 0644,
+	  .proc_handler	= ath_sysctl_hwinfo,
+	  .strategy   = &sysctl_string,
+	  .data		= "N/A",
+	  .maxlen   = 1,
+	  .extra2	= (void *)ATH_CARD_NAME,
+	},
+	{ .ctl_name	= CTL_AUTO,
 	  .procname	= "slottime",
 	  .mode		= 0644,
 	  .proc_handler	= ath_sysctl_halparam,
--- a/ath/if_athvar.h
+++ b/ath/if_athvar.h
@@ -168,12 +168,16 @@ static inline struct net_device *_alloc_
 	  void __user *buffer, size_t *lenp)
 #define	ATH_SYSCTL_PROC_DOINTVEC(ctl, write, filp, buffer, lenp, ppos) \
 	proc_dointvec(ctl, write, filp, buffer, lenp)
+#define	ATH_SYSCTL_PROC_DOSTRING(ctl, write, filp, buffer, lenp, ppos) \
+	proc_dostring(ctl, write, filp, buffer, lenp)
 #else /* LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) */
 #define	ATH_SYSCTL_DECL(f, ctl, write, filp, buffer, lenp, ppos) \
 	f(ctl_table *ctl, int write, struct file *filp, \
 	  void __user *buffer, size_t *lenp, loff_t *ppos)
 #define	ATH_SYSCTL_PROC_DOINTVEC(ctl, write, filp, buffer, lenp, ppos) \
 	proc_dointvec(ctl, write, filp, buffer, lenp, ppos)
+#define	ATH_SYSCTL_PROC_DOSTRING(ctl, write, filp, buffer, lenp, ppos) \
+	proc_dostring(ctl, write, filp, buffer, lenp, ppos)
 #endif
 
 #define	ATH_TIMEOUT	1000
@@ -469,6 +473,7 @@ struct ath_hal;
 struct ath_desc;
 struct ath_ratectrl;
 struct ath_tx99;
+struct ath_hw_detect;
 struct proc_dir_entry;
 
 /*
@@ -629,6 +634,7 @@ struct ath_softc {
 	struct ath_ratectrl *sc_rc;		/* tx rate control support */
 	struct ath_tx99 *sc_tx99; 		/* tx99 support */
 	void (*sc_setdefantenna)(struct ath_softc *, u_int);
+	const struct ath_hw_detect *sc_hwinfo;
 
 	unsigned int 	sc_invalid:1;		/* being detached */
 	unsigned int	sc_mrretry:1;		/* multi-rate retry support */
@@ -929,4 +935,15 @@ int ar_device(int devid);
 
 void ath_radar_detected(struct ath_softc *sc, const char* message);
 
+struct ath_hw_detect {
+	const char *vendor_name;
+	const char *card_name;
+	u32 vendor;
+	u32 id;
+	u32 subvendor;
+	u32 subid;
+};
+
+extern void ath_hw_detect(struct ath_softc *sc, const struct ath_hw_detect *cards, int n_cards, u32 vendor, u32 id, u32 subvendor, u32 subid);
+
 #endif /* _DEV_ATH_ATHVAR_H */
--- a/ath/if_ath_ahb.c
+++ b/ath/if_ath_ahb.c
@@ -20,6 +20,7 @@
 #include <linux/netdevice.h>
 #include <linux/cache.h>
 #include <linux/platform_device.h>
+#include <linux/pci.h>
 
 #include <asm/io.h>
 #include <asm/uaccess.h>
@@ -181,12 +182,97 @@ exit_ath_wmac(u_int16_t wlanNum, struct 
 	return 0;
 }
 
+static const char ubnt[] = "Ubiquiti Networks";
+static const struct ath_hw_detect cards[] = {
+	{
+		.vendor_name = ubnt,
+		.card_name = "PowerStation2 (18V)",
+		.vendor = PCI_ANY_ID,
+		.id = PCI_ANY_ID,
+		.subvendor = PCI_ANY_ID,
+		.subid = 0xb102,
+	},
+	{
+		.vendor_name = ubnt,
+		.card_name = "PowerStation2 (16D)",
+		.vendor = PCI_ANY_ID,
+		.id = PCI_ANY_ID,
+		.subvendor = PCI_ANY_ID,
+		.subid = 0xb202,
+	},
+	{
+		.vendor_name = ubnt,
+		.card_name = "PowerStation2 (EXT)",
+		.vendor = PCI_ANY_ID,
+		.id = PCI_ANY_ID,
+		.subvendor = PCI_ANY_ID,
+		.subid = 0xb302,
+	},
+	{
+		.vendor_name = ubnt,
+		.card_name = "PowerStation5 (22V)",
+		.vendor = PCI_ANY_ID,
+		.id = PCI_ANY_ID,
+		.subvendor = PCI_ANY_ID,
+		.subid = 0xb105,
+	},
+	{
+		.vendor_name = ubnt,
+		.card_name = "PowerStation5 (EXT)",
+		.vendor = PCI_ANY_ID,
+		.id = PCI_ANY_ID,
+		.subvendor = PCI_ANY_ID,
+		.subid = 0xb305,
+	},
+	{
+		.vendor_name = ubnt,
+		.card_name = "WispStation5",
+		.vendor = PCI_ANY_ID,
+		.id = PCI_ANY_ID,
+		.subvendor = PCI_ANY_ID,
+		.subid = 0xa105,
+	},
+	{
+		.vendor_name = ubnt,
+		.card_name = "LiteStation2",
+		.vendor = PCI_ANY_ID,
+		.id = PCI_ANY_ID,
+		.subvendor = PCI_ANY_ID,
+		.subid = 0xa002,
+	},
+	{
+		.vendor_name = ubnt,
+		.card_name = "LiteStation5",
+		.vendor = PCI_ANY_ID,
+		.id = PCI_ANY_ID,
+		.subvendor = PCI_ANY_ID,
+		.subid = 0xa005,
+	},
+	{
+		.vendor_name = ubnt,
+		.card_name = "NanoStation2",
+		.vendor = PCI_ANY_ID,
+		.id = PCI_ANY_ID,
+		.subvendor = PCI_ANY_ID,
+		.subid = 0xc002,
+	},
+	{
+		.vendor_name = ubnt,
+		.card_name = "NanoStation5",
+		.vendor = PCI_ANY_ID,
+		.id = PCI_ANY_ID,
+		.subvendor = PCI_ANY_ID,
+		.subid = 0xc005,
+	},
+};
+
 static int
 init_ath_wmac(u_int16_t devid, u_int16_t wlanNum, struct ar531x_config *config)
 {
 	const char *athname;
 	struct net_device *dev;
 	struct ath_ahb_softc *sc;
+	u16 *radio_data;
 
 	if (((wlanNum != 0) && (wlanNum != 1)) ||
 		(sclist[wlanNum] != NULL))
@@ -248,6 +334,16 @@ init_ath_wmac(u_int16_t devid, u_int16_t
 	sc->aps_sc.sc_softled = 1; /* SoftLED over GPIO */
 	sc->aps_sc.sc_ledpin = config->board->sysLedGpio;
 	sc->aps_sc.sc_invalid = 0;
+	radio_data = (u16 *) config->radio;
+	if (radio_data) {
+		u16 vendor, id, subvendor, subid;
+		vendor = radio_data[1];
+		id = radio_data[0];
+		subvendor = radio_data[8];
+		subid = radio_data[7];
+		ath_hw_detect(&sc->aps_sc, cards, ARRAY_SIZE(cards), vendor, id, subvendor, subid);
+	}
+
 	return 0;
 
  bad4: