Differential D15999 Diff 44573 sys/dev/ath/if_ath_pci.c

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sys/dev/ath/if_ath_pci.c

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struct ath_pci_softc {		struct ath_pci_softc {
struct ath_softc sc_sc;		struct ath_softc sc_sc;
struct resource sc_sr; / memory resource */		struct resource sc_sr; / memory resource */
struct resource sc_irq; / irq resource */		struct resource sc_irq; / irq resource */
void sc_ih; / interrupt handler */		void sc_ih; / interrupt handler */
};		};

/*		#define PCI_VDEVICE(v, d) \
* XXX eventually this should be some system level definition		PCI_DEV(v,d)
		rpokalaUnsubmitted Not Done Inline Actions If this is ath-specific, please prefix with ATH_ ; if not, shouldn't it be in one of the PCI files? (Same comments for PCI_DEVICE_SUB() rpokala: If this is ath-specific, please prefix with ATH_ ; if not, shouldn't it be in one of the PCI…
* so modules will have probe/attach information like USB.
* But for now..
*/
struct pci_device_id {
int vendor_id;
int device_id;

int sub_vendor_id;		#define PCI_DEVICE_SUB(v, d, sv, sd) \
int sub_device_id;		PCI_DEV(v, d), PCI_SUBDEV(v, d)

int driver_data;

int match_populated:1;
int match_vendor_id:1;
int match_device_id:1;
int match_sub_vendor_id:1;
int match_sub_device_id:1;
};

#define PCI_VDEVICE(v, s) \
.vendor_id = (v), \
.device_id = (s), \
.match_populated = 1, \
.match_vendor_id = 1, \
.match_device_id = 1

#define PCI_DEVICE_SUB(v, d, dv, ds) \
.match_populated = 1, \
.vendor_id = (v), .match_vendor_id = 1, \
.device_id = (d), .match_device_id = 1, \
.sub_vendor_id = (dv), .match_sub_vendor_id = 1, \
.sub_device_id = (ds), .match_sub_device_id = 1

#define PCI_VENDOR_ID_ATHEROS 0x168c		#define PCI_VENDOR_ID_ATHEROS 0x168c
#define PCI_VENDOR_ID_SAMSUNG 0x144d		#define PCI_VENDOR_ID_SAMSUNG 0x144d
#define PCI_VENDOR_ID_AZWAVE 0x1a3b		#define PCI_VENDOR_ID_AZWAVE 0x1a3b
#define PCI_VENDOR_ID_FOXCONN 0x105b		#define PCI_VENDOR_ID_FOXCONN 0x105b
#define PCI_VENDOR_ID_ATTANSIC 0x1969		#define PCI_VENDOR_ID_ATTANSIC 0x1969
#define PCI_VENDOR_ID_ASUSTEK 0x1043		#define PCI_VENDOR_ID_ASUSTEK 0x1043
#define PCI_VENDOR_ID_DELL 0x1028		#define PCI_VENDOR_ID_DELL 0x1028
#define PCI_VENDOR_ID_QMI 0x1a32		#define PCI_VENDOR_ID_QMI 0x1a32
#define PCI_VENDOR_ID_LENOVO 0x17aa		#define PCI_VENDOR_ID_LENOVO 0x17aa
#define PCI_VENDOR_ID_HP 0x103c		#define PCI_VENDOR_ID_HP 0x103c

#include "if_ath_pci_devlist.h"		#include "if_ath_pci_devlist.h"

/*
* Attempt to find a match for the given device in
* the given device table.
*
* Returns the device structure or NULL if no matching
* PCI device is found.
*/
static const struct pci_device_id *
ath_pci_probe_device(device_t dev, const struct pci_device_id *dev_table, int nentries)
{
int i;
int vendor_id, device_id;
int sub_vendor_id, sub_device_id;

vendor_id = pci_get_vendor(dev);
device_id = pci_get_device(dev);
sub_vendor_id = pci_get_subvendor(dev);
sub_device_id = pci_get_subdevice(dev);

for (i = 0; i < nentries; i++) {
/* Don't match on non-populated (eg empty) entries */
if (! dev_table[i].match_populated)
continue;

if (dev_table[i].match_vendor_id &&
(dev_table[i].vendor_id != vendor_id))
continue;
if (dev_table[i].match_device_id &&
(dev_table[i].device_id != device_id))
continue;
if (dev_table[i].match_sub_vendor_id &&
(dev_table[i].sub_vendor_id != sub_vendor_id))
continue;
if (dev_table[i].match_sub_device_id &&
(dev_table[i].sub_device_id != sub_device_id))
continue;

/* Match */
return (&dev_table[i]);
}

return (NULL);
}

#define BS_BAR 0x10		#define BS_BAR 0x10
#define PCIR_RETRY_TIMEOUT 0x41		#define PCIR_RETRY_TIMEOUT 0x41
#define PCIR_CFG_PMCSR 0x48		#define PCIR_CFG_PMCSR 0x48

#define DEFAULT_CACHESIZE 32		#define DEFAULT_CACHESIZE 32

static void		static void
ath_pci_setup(device_t dev)		ath_pci_setup(device_t dev)
▲ Show 20 Lines • Show All 54 Lines • ▼ Show 20 Lines	ath_pci_attach(device_t dev)
struct ath_pci_softc *psc = device_get_softc(dev);		struct ath_pci_softc *psc = device_get_softc(dev);
struct ath_softc *sc = &psc->sc_sc;		struct ath_softc *sc = &psc->sc_sc;
int error = ENXIO;		int error = ENXIO;
int rid;		int rid;
#ifdef ATH_EEPROM_FIRMWARE		#ifdef ATH_EEPROM_FIRMWARE
const struct firmware *fw = NULL;		const struct firmware *fw = NULL;
const char *buf;		const char *buf;
#endif		#endif
const struct pci_device_id *pd;		const struct pci_device_table *pd;

sc->sc_dev = dev;		sc->sc_dev = dev;

/* Do this lookup anyway; figure out what to do with it later */		/* Do this lookup anyway; figure out what to do with it later */
pd = ath_pci_probe_device(dev, ath_pci_id_table, nitems(ath_pci_id_table));		pd = PCI_MATCH(dev, ath_pci_id_table);
if (pd)		if (pd)
sc->sc_pci_devinfo = pd->driver_data;		sc->sc_pci_devinfo = pd->driver_data;

/*		/*
* Enable bus mastering.		* Enable bus mastering.
*/		*/
pci_enable_busmaster(dev);		pci_enable_busmaster(dev);

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