Differential D7493 Diff 19486 head/sys/mips/mips/nexus.c

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head/sys/mips/mips/nexus.c

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#ifdef INTRNG		#ifdef INTRNG
#include <machine/intr.h>		#include <machine/intr.h>
#else		#else
#include <machine/intr_machdep.h>		#include <machine/intr_machdep.h>
#endif		#endif

#ifdef FDT		#ifdef FDT
		#include <dev/ofw/ofw_bus_subr.h>
#include <dev/ofw/openfirm.h>		#include <dev/ofw/openfirm.h>
#include "ofw_bus_if.h"		#include "ofw_bus_if.h"
#endif		#endif

#undef NEXUS_DEBUG		#undef NEXUS_DEBUG
#ifdef NEXUS_DEBUG		#ifdef NEXUS_DEBUG
#define dprintf printf		#define dprintf printf
#else		#else
▲ Show 20 Lines • Show All 349 Lines • ▼ Show 20 Lines	if (type == SYS_RES_MEMORY \|\| type == SYS_RES_IOPORT) {
err = bus_space_map(rman_get_bustag(r), paddr, psize, 0,		err = bus_space_map(rman_get_bustag(r), paddr, psize, 0,
(bus_space_handle_t *)&vaddr);		(bus_space_handle_t *)&vaddr);
if (err != 0) {		if (err != 0) {
rman_deactivate_resource(r);		rman_deactivate_resource(r);
return (err);		return (err);
}		}
rman_set_virtual(r, vaddr);		rman_set_virtual(r, vaddr);
rman_set_bushandle(r, (bus_space_handle_t)(uintptr_t)vaddr);		rman_set_bushandle(r, (bus_space_handle_t)(uintptr_t)vaddr);
		} else if (type == SYS_RES_IRQ) {
		#ifdef INTRNG
		intr_activate_irq(child, r);
		#endif
}		}

return (rman_activate_resource(r));		return (rman_activate_resource(r));
}		}

static int		static int
nexus_deactivate_resource(device_t bus, device_t child, int type, int rid,		nexus_deactivate_resource(device_t bus, device_t child, int type, int rid,
struct resource *r)		struct resource *r)
{		{
bus_space_handle_t vaddr;		bus_space_handle_t vaddr;
bus_size_t psize;		bus_size_t psize;

vaddr = rman_get_bushandle(r);		vaddr = rman_get_bushandle(r);

if (type == SYS_RES_MEMORY && vaddr != 0) {		if (type == SYS_RES_MEMORY && vaddr != 0) {
psize = (bus_size_t)rman_get_size(r);		psize = (bus_size_t)rman_get_size(r);
bus_space_unmap(rman_get_bustag(r), vaddr, psize);		bus_space_unmap(rman_get_bustag(r), vaddr, psize);
rman_set_virtual(r, NULL);		rman_set_virtual(r, NULL);
rman_set_bushandle(r, 0);		rman_set_bushandle(r, 0);
		} else if (type == SYS_RES_IRQ) {
		#ifdef INTRNG
		intr_deactivate_irq(child, r);
		#endif
}		}

return (rman_deactivate_resource(r));		return (rman_deactivate_resource(r));
}		}

static int		static int
nexus_setup_intr(device_t dev, device_t child, struct resource *res, int flags,		nexus_setup_intr(device_t dev, device_t child, struct resource *res, int flags,
driver_filter_t filt, driver_intr_t intr, void arg, void *cookiep)		driver_filter_t filt, driver_intr_t intr, void arg, void *cookiep)
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}		}
#endif		#endif

#ifdef FDT		#ifdef FDT
static int		static int
nexus_ofw_map_intr(device_t dev, device_t child, phandle_t iparent, int icells,		nexus_ofw_map_intr(device_t dev, device_t child, phandle_t iparent, int icells,
pcell_t *intr)		pcell_t *intr)
{		{
		u_int irq;
		struct intr_map_data_fdt *fdt_data;
		size_t len;

#ifdef INTRNG		len = sizeof(fdt_data) + icells sizeof(pcell_t);
return (INTR_IRQ_INVALID);		fdt_data = (struct intr_map_data_fdt *)intr_alloc_map_data(
#else		INTR_MAP_DATA_FDT, len, M_WAITOK \| M_ZERO);
return (intr_fdt_map_irq(iparent, intr, icells));		fdt_data->iparent = iparent;
#endif		fdt_data->ncells = icells;
		memcpy(fdt_data->cells, intr, icells * sizeof(pcell_t));
		irq = intr_map_irq(NULL, iparent, (struct intr_map_data *)fdt_data);
		return (irq);
}		}
#endif		#endif
#endif /* INTRNG */		#endif /* INTRNG */

static void		static void
nexus_hinted_child(device_t bus, const char *dname, int dunit)		nexus_hinted_child(device_t bus, const char *dname, int dunit)
{		{
device_t child;		device_t child;
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