Differential D29439 Diff 86402 sys/powerpc/aim/mmu_oea.c

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sys/powerpc/aim/mmu_oea.c

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void moea_page_set_memattr(vm_page_t m, vm_memattr_t ma);		void moea_page_set_memattr(vm_page_t m, vm_memattr_t ma);
boolean_t moea_dev_direct_mapped(vm_paddr_t, vm_size_t);		boolean_t moea_dev_direct_mapped(vm_paddr_t, vm_size_t);
static void moea_sync_icache(pmap_t, vm_offset_t, vm_size_t);		static void moea_sync_icache(pmap_t, vm_offset_t, vm_size_t);
void moea_dumpsys_map(vm_paddr_t pa, size_t sz, void **va);		void moea_dumpsys_map(vm_paddr_t pa, size_t sz, void **va);
void moea_scan_init(void);		void moea_scan_init(void);
vm_offset_t moea_quick_enter_page(vm_page_t m);		vm_offset_t moea_quick_enter_page(vm_page_t m);
void moea_quick_remove_page(vm_offset_t addr);		void moea_quick_remove_page(vm_offset_t addr);
boolean_t moea_page_is_mapped(vm_page_t m);		boolean_t moea_page_is_mapped(vm_page_t m);
		bool moea_ps_enabled(pmap_t pmap);
static int moea_map_user_ptr(pmap_t pm,		static int moea_map_user_ptr(pmap_t pm,
volatile const void uaddr, void kaddr, size_t ulen, size_t klen);		volatile const void uaddr, void kaddr, size_t ulen, size_t klen);
static int moea_decode_kernel_ptr(vm_offset_t addr,		static int moea_decode_kernel_ptr(vm_offset_t addr,
int is_user, vm_offset_t decoded_addr);		int is_user, vm_offset_t decoded_addr);

static struct pmap_funcs moea_methods = {		static struct pmap_funcs moea_methods = {
.clear_modify = moea_clear_modify,		.clear_modify = moea_clear_modify,
.copy_page = moea_copy_page,		.copy_page = moea_copy_page,
Show All 27 Lines	static struct pmap_funcs moea_methods = {
.zero_page = moea_zero_page,		.zero_page = moea_zero_page,
.zero_page_area = moea_zero_page_area,		.zero_page_area = moea_zero_page_area,
.activate = moea_activate,		.activate = moea_activate,
.deactivate = moea_deactivate,		.deactivate = moea_deactivate,
.page_set_memattr = moea_page_set_memattr,		.page_set_memattr = moea_page_set_memattr,
.quick_enter_page = moea_quick_enter_page,		.quick_enter_page = moea_quick_enter_page,
.quick_remove_page = moea_quick_remove_page,		.quick_remove_page = moea_quick_remove_page,
.page_is_mapped = moea_page_is_mapped,		.page_is_mapped = moea_page_is_mapped,
		.ps_enabled = moea_ps_enabled,

/* Internal interfaces */		/* Internal interfaces */
.bootstrap = moea_bootstrap,		.bootstrap = moea_bootstrap,
.cpu_bootstrap = moea_cpu_bootstrap,		.cpu_bootstrap = moea_cpu_bootstrap,
.mapdev_attr = moea_mapdev_attr,		.mapdev_attr = moea_mapdev_attr,
.mapdev = moea_mapdev,		.mapdev = moea_mapdev,
.unmapdev = moea_unmapdev,		.unmapdev = moea_unmapdev,
.kextract = moea_kextract,		.kextract = moea_kextract,
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moea_quick_remove_page(vm_offset_t addr)		moea_quick_remove_page(vm_offset_t addr)
{		{
}		}

boolean_t		boolean_t
moea_page_is_mapped(vm_page_t m)		moea_page_is_mapped(vm_page_t m)
{		{
return (!LIST_EMPTY(&(m)->md.mdpg_pvoh));		return (!LIST_EMPTY(&(m)->md.mdpg_pvoh));
		}

		bool
		moea_ps_enabled(pmap_t pmap __unused)
		jahAuthorUnsubmitted Done Inline Actions For PowerPC I believe pmap_nomethod() dispatch should work for the purpose of this change without needing these added functions. In fact it seems that it already is for 64-bit Book E MMUs. But it seemed less fragile to provide the real dispatch entries since we already allocate them anyway. jah: For PowerPC I believe pmap_nomethod() dispatch should work for the purpose of this change…
		{
		return (false);
}		}

/*		/*
* Map the given physical page at the specified virtual address in the		* Map the given physical page at the specified virtual address in the
* target pmap with the protection requested. If specified the page		* target pmap with the protection requested. If specified the page
* will be wired down.		* will be wired down.
*/		*/
int		int
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