Differential D5075 Diff 12738 head/sys/arm64/cavium/thunder_pcie.c

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head/sys/arm64/cavium/thunder_pcie.c

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* interface represents separate virtual function.		* interface represents separate virtual function.
*/		*/
static int thunder_pcie_max_vfs = 4;		static int thunder_pcie_max_vfs = 4;
SYSCTL_INT(_hw, OID_AUTO, thunder_pcie_max_vfs, CTLFLAG_RWTUN,		SYSCTL_INT(_hw, OID_AUTO, thunder_pcie_max_vfs, CTLFLAG_RWTUN,
&thunder_pcie_max_vfs, 0, "Max VFs supported by ThunderX internal PCIe");		&thunder_pcie_max_vfs, 0, "Max VFs supported by ThunderX internal PCIe");

/* Forward prototypes */		/* Forward prototypes */
static struct resource *thunder_pcie_alloc_resource(device_t,		static struct resource *thunder_pcie_alloc_resource(device_t,
device_t, int, int *, u_long, u_long, u_long, u_int);		device_t, int, int *, rman_res_t, rman_res_t, rman_res_t, u_int);
static int thunder_pcie_attach(device_t);		static int thunder_pcie_attach(device_t);
static int thunder_pcie_identify_pcib(device_t);		static int thunder_pcie_identify_pcib(device_t);
static int thunder_pcie_maxslots(device_t);		static int thunder_pcie_maxslots(device_t);
static int parse_pci_mem_ranges(struct thunder_pcie_softc *);		static int parse_pci_mem_ranges(struct thunder_pcie_softc *);
static int thunder_pcie_probe(device_t);		static int thunder_pcie_probe(device_t);
static uint32_t thunder_pcie_read_config(device_t, u_int, u_int, u_int, u_int,		static uint32_t thunder_pcie_read_config(device_t, u_int, u_int, u_int, u_int,
int);		int);
static int thunder_pcie_read_ivar(device_t, device_t, int, uintptr_t *);		static int thunder_pcie_read_ivar(device_t, device_t, int, uintptr_t *);
▲ Show 20 Lines • Show All 304 Lines • ▼ Show 20 Lines	if (type != SYS_RES_MEMORY)
return (BUS_RELEASE_RESOURCE(device_get_parent(dev), child,		return (BUS_RELEASE_RESOURCE(device_get_parent(dev), child,
type, rid, res));		type, rid, res));

return (rman_release_resource(res));		return (rman_release_resource(res));
}		}

static struct resource *		static struct resource *
thunder_pcie_alloc_resource(device_t dev, device_t child, int type, int *rid,		thunder_pcie_alloc_resource(device_t dev, device_t child, int type, int *rid,
u_long start, u_long end, u_long count, u_int flags)		rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
{		{
struct thunder_pcie_softc *sc = device_get_softc(dev);		struct thunder_pcie_softc *sc = device_get_softc(dev);
struct rman *rm = NULL;		struct rman *rm = NULL;
struct resource *res;		struct resource *res;
pci_addr_t map, testval;		pci_addr_t map, testval;

switch (type) {		switch (type) {
case SYS_RES_IOPORT:		case SYS_RES_IOPORT:
▲ Show 20 Lines • Show All 71 Lines • ▼ Show 20 Lines	fail:

return (NULL);		return (NULL);
}		}

static int		static int
thunder_pcie_identify_pcib(device_t dev)		thunder_pcie_identify_pcib(device_t dev)
{		{
struct thunder_pcie_softc *sc;		struct thunder_pcie_softc *sc;
u_long start;		rman_res_t start;

sc = device_get_softc(dev);		sc = device_get_softc(dev);
start = bus_get_resource_start(dev, SYS_RES_MEMORY, 0);		start = bus_get_resource_start(dev, SYS_RES_MEMORY, 0);

switch(start) {		switch(start) {
case THUNDER_ECAM0_CFG_BASE:		case THUNDER_ECAM0_CFG_BASE:
sc->ecam = 0;		sc->ecam = 0;
break;		break;
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