3  * drivers/acpi/resource.c - ACPI device resources interpretation.
22 static inline bool acpi_iospace_resource_valid(struct resource *res)  in acpi_iospace_resource_valid()
35 acpi_iospace_resource_valid(struct resource *res) { return true; }  in acpi_iospace_resource_valid()
65 	pr_debug("ACPI: invalid or unassigned resource %s [%016llx - %016llx] length [%016llx]\n",  in acpi_dev_resource_len_valid()
71 static void acpi_dev_memresource_flags(struct resource *res, u64 len,  in acpi_dev_memresource_flags()
83 static void acpi_dev_get_memresource(struct resource *res, u64 start, u64 len,  in acpi_dev_get_memresource()
92  * acpi_dev_resource_memory - Extract ACPI memory resource information.
93  * @ares: Input ACPI resource object.
94  * @res: Output generic resource object.
96  * Check if the given ACPI resource object represents a memory resource and
98  * resource object pointed to by @res.
101  * 1) false with res->flags setting to zero: not the expected resource type
102  * 2) false with IORESOURCE_DISABLED in res->flags: valid unassigned resource
103  * 3) true: valid assigned resource
105 bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res)  in acpi_dev_resource_memory()
139 static void acpi_dev_ioresource_flags(struct resource *res, u64 len,  in acpi_dev_ioresource_flags()
156 static void acpi_dev_get_ioresource(struct resource *res, u64 start, u64 len,  in acpi_dev_get_ioresource()
165  * acpi_dev_resource_io - Extract ACPI I/O resource information.
166  * @ares: Input ACPI resource object.
167  * @res: Output generic resource object.
169  * Check if the given ACPI resource object represents an I/O resource and
171  * resource object pointed to by @res.
174  * 1) false with res->flags setting to zero: not the expected resource type
175  * 2) false with IORESOURCE_DISABLED in res->flags: valid unassigned resource
176  * 3) true: valid assigned resource
178 bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res)  in acpi_dev_resource_io()
213 	struct resource *res = &win->res;  in acpi_decode_space()
217 	 * 6.4.3.5 Address Space Resource Descriptors.  in acpi_decode_space()
244 		pr_warn("acpi resource window ([%#llx-%#llx] ignored, not CPU addressable)\n",  in acpi_decode_space()
275  * @ares: Input ACPI resource object.
276  * @win: Output generic resource object.
278  * Check if the given ACPI resource object represents an address space resource
280  * resource object pointed to by @win.
283  * 1) false with win->res.flags setting to zero: not the expected resource type
285  *    resource
286  * 3) true: valid assigned resource
304  * @ares: Input ACPI resource object.
305  * @win: Output generic resource object.
307  * Check if the given ACPI resource object represents an extended address space
308  * resource and if that's the case, use the information in it to populate the
309  * generic resource object pointed to by @win.
312  * 1) false with win->res.flags setting to zero: not the expected resource type
314  *    resource
315  * 3) true: valid assigned resource
334  * acpi_dev_irq_flags - Determine IRQ resource flags.
383 static void acpi_dev_irqresource_disabled(struct resource *res, u32 gsi)  in acpi_dev_irqresource_disabled()
390 static void acpi_dev_get_irqresource(struct resource *res, u32 gsi,  in acpi_dev_get_irqresource()
407 	 * resource (the legacy ISA resources). With modern ACPI 5 devices  in acpi_dev_get_irqresource()
434  * acpi_dev_resource_interrupt - Extract ACPI interrupt resource information.
435  * @ares: Input ACPI resource object.
436  * @index: Index into the array of GSIs represented by the resource.
437  * @res: Output generic resource object.
439  * Check if the given ACPI resource object represents an interrupt resource
440  * and @index does not exceed the resource's interrupt count (true is returned
443  * represented by the resource and populate the generic resource object pointed
448  * 1) false with res->flags setting to zero: not the expected resource type
449  * 2) false with IORESOURCE_DISABLED in res->flags: valid unassigned resource
450  * 3) true: valid assigned resource
453 				 struct resource *res)  in acpi_dev_resource_interrupt()
496  * acpi_dev_free_resource_list - Free resource from %acpi_dev_get_resources().
497  * @list: The head of the resource list to free.
535 	struct resource *res = &win.res;  in acpi_dev_process_resource()
607  * resource pointer and @preproc_data to it as arguments, for each ACPI resource
609  * resource objects if possible.  If the return value of @preproc() in step (1)
610  * is different from 0, step (2) is not applied to the given ACPI resource and
614  * The resultant struct resource objects are put on the list pointed to by
634 	struct resource *res = &win.res;  in is_memory()
651  * The resultant struct resource objects are put on the list pointed to
667  * acpi_dev_filter_resource_type - Filter ACPI resource according to resource
669  * @ares: Input ACPI resource object.
670  * @types: Valid resource types of IORESOURCE_XXX
673  * ACPI resource objects according to resource types.
721 static int acpi_dev_consumes_res(struct acpi_device *adev, struct resource *res)  in acpi_dev_consumes_res()
747 	struct resource *res = context;  in acpi_res_consumer_cb()
764  * @res: Resource to search for.
766  * Search the current resource settings (_CRS) of every ACPI device node
770 struct acpi_device *acpi_resource_consumer(struct resource *res)  in acpi_resource_consumer()