Differential D5075 Diff 12737 sys/arm64/cavium/thunder_pcie_pem.c

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sys/arm64/cavium/thunder_pcie_pem.c

Show First 20 Lines • Show All 120 Lines • ▼ Show 20 Lines	struct thunder_pem_softc {
uint32_t node;		uint32_t node;
uint32_t id;		uint32_t id;
uint32_t sli;		uint32_t sli;
uint32_t sli_group;		uint32_t sli_group;
uint64_t sli_window_base;		uint64_t sli_window_base;
};		};

static struct resource * thunder_pem_alloc_resource(device_t, device_t, int,		static struct resource * thunder_pem_alloc_resource(device_t, device_t, int,
int *, u_long, u_long, u_long, u_int);		int *, rman_res_t, rman_res_t, rman_res_t, u_int);
static int thunder_pem_attach(device_t);		static int thunder_pem_attach(device_t);
static int thunder_pem_detach(device_t);		static int thunder_pem_detach(device_t);
static uint64_t thunder_pem_config_reg_read(struct thunder_pem_softc *, int);		static uint64_t thunder_pem_config_reg_read(struct thunder_pem_softc *, int);
static int thunder_pem_link_init(struct thunder_pem_softc *);		static int thunder_pem_link_init(struct thunder_pem_softc *);
static int thunder_pem_maxslots(device_t);		static int thunder_pem_maxslots(device_t);
static int thunder_pem_probe(device_t);		static int thunder_pem_probe(device_t);
static uint32_t thunder_pem_read_config(device_t, u_int, u_int, u_int, u_int,		static uint32_t thunder_pem_read_config(device_t, u_int, u_int, u_int, u_int,
int);		int);
▲ Show 20 Lines • Show All 87 Lines • ▼ Show 20 Lines	thunder_pem_write_ivar(device_t dev, device_t child, int index,

return (ENOENT);		return (ENOENT);
}		}

static int		static int
thunder_pem_identify(device_t dev)		thunder_pem_identify(device_t dev)
{		{
struct thunder_pem_softc *sc;		struct thunder_pem_softc *sc;
u_long start;		rman_res_t start;

sc = device_get_softc(dev);		sc = device_get_softc(dev);
start = rman_get_start(sc->reg);		start = rman_get_start(sc->reg);

/* Calculate PEM designations from its address */		/* Calculate PEM designations from its address */
sc->node = (start >> SLI_NODE_SHIFT) & SLI_NODE_MASK;		sc->node = (start >> SLI_NODE_SHIFT) & SLI_NODE_MASK;
sc->id = ((start >> SLI_ID_SHIFT) & SLI_ID_MASK) +		sc->id = ((start >> SLI_ID_SHIFT) & SLI_ID_MASK) +
(SLI_PEMS_PER_NODE * sc->node);		(SLI_PEMS_PER_NODE * sc->node);
▲ Show 20 Lines • Show All 179 Lines • ▼ Show 20 Lines	case 4:
break;		break;
default:		default:
return;		return;
}		}
}		}

static struct resource *		static struct resource *
thunder_pem_alloc_resource(device_t dev, device_t child, int type, int *rid,		thunder_pem_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_pem_softc *sc = device_get_softc(dev);		struct thunder_pem_softc *sc = device_get_softc(dev);
struct rman *rm = NULL;		struct rman *rm = NULL;
struct resource *res;		struct resource *res;
device_t parent_dev;		device_t parent_dev;

switch (type) {		switch (type) {
case SYS_RES_IOPORT:		case SYS_RES_IOPORT:
▲ Show 20 Lines • Show All 209 Lines • Show Last 20 Lines