2  * drivers/acpi/resource.c - ACPI device resources interpretation.
30 static inline bool acpi_iospace_resource_valid(struct resource *res)  in acpi_iospace_resource_valid()
43 acpi_iospace_resource_valid(struct resource *res) { return true; }  in acpi_iospace_resource_valid()
73 	pr_debug("ACPI: invalid or unassigned resource %s [%016llx - %016llx] length [%016llx]\n",  in acpi_dev_resource_len_valid()
79 static void acpi_dev_memresource_flags(struct resource *res, u64 len,  in acpi_dev_memresource_flags()
91 static void acpi_dev_get_memresource(struct resource *res, u64 start, u64 len,  in acpi_dev_get_memresource()
100  * acpi_dev_resource_memory - Extract ACPI memory resource information.
101  * @ares: Input ACPI resource object.
102  * @res: Output generic resource object.
104  * Check if the given ACPI resource object represents a memory resource and
106  * resource object pointed to by @res.
109  * 1) false with res->flags setting to zero: not the expected resource type
110  * 2) false with IORESOURCE_DISABLED in res->flags: valid unassigned resource
111  * 3) true: valid assigned resource
113 bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res)  in acpi_dev_resource_memory()
147 static void acpi_dev_ioresource_flags(struct resource *res, u64 len,  in acpi_dev_ioresource_flags()
164 static void acpi_dev_get_ioresource(struct resource *res, u64 start, u64 len,  in acpi_dev_get_ioresource()
173  * acpi_dev_resource_io - Extract ACPI I/O resource information.
174  * @ares: Input ACPI resource object.
175  * @res: Output generic resource object.
177  * Check if the given ACPI resource object represents an I/O resource and
179  * resource object pointed to by @res.
182  * 1) false with res->flags setting to zero: not the expected resource type
183  * 2) false with IORESOURCE_DISABLED in res->flags: valid unassigned resource
184  * 3) true: valid assigned resource
186 bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res)  in acpi_dev_resource_io()
221 	struct resource *res = &win->res;  in acpi_decode_space()
225 	 * 6.4.3.5 Address Space Resource Descriptors.  in acpi_decode_space()
252 		pr_warn("acpi resource window ([%#llx-%#llx] ignored, not CPU addressable)\n",  in acpi_decode_space()
283  * @ares: Input ACPI resource object.
284  * @win: Output generic resource object.
286  * Check if the given ACPI resource object represents an address space resource
288  * resource object pointed to by @win.
291  * 1) false with win->res.flags setting to zero: not the expected resource type
293  *    resource
294  * 3) true: valid assigned resource
312  * @ares: Input ACPI resource object.
313  * @win: Output generic resource object.
315  * Check if the given ACPI resource object represents an extended address space
316  * resource and if that's the case, use the information in it to populate the
317  * generic resource object pointed to by @win.
320  * 1) false with win->res.flags setting to zero: not the expected resource type
322  *    resource
323  * 3) true: valid assigned resource
342  * acpi_dev_irq_flags - Determine IRQ resource flags.
391 static void acpi_dev_irqresource_disabled(struct resource *res, u32 gsi)  in acpi_dev_irqresource_disabled()
398 static void acpi_dev_get_irqresource(struct resource *res, u32 gsi,  in acpi_dev_get_irqresource()
415 	 * resource (the legacy ISA resources). With modern ACPI 5 devices  in acpi_dev_get_irqresource()
442  * acpi_dev_resource_interrupt - Extract ACPI interrupt resource information.
443  * @ares: Input ACPI resource object.
444  * @index: Index into the array of GSIs represented by the resource.
445  * @res: Output generic resource object.
447  * Check if the given ACPI resource object represents an interrupt resource
448  * and @index does not exceed the resource's interrupt count (true is returned
451  * represented by the resource and populate the generic resource object pointed
456  * 1) false with res->flags setting to zero: not the expected resource type
457  * 2) false with IORESOURCE_DISABLED in res->flags: valid unassigned resource
458  * 3) true: valid assigned resource
461 				 struct resource *res)  in acpi_dev_resource_interrupt()
504  * acpi_dev_free_resource_list - Free resource from %acpi_dev_get_resources().
505  * @list: The head of the resource list to free.
543 	struct resource *res = &win.res;  in acpi_dev_process_resource()
615  * resource pointer and @preproc_data to it as arguments, for each ACPI resource
617  * resource objects if possible.  If the return value of @preproc() in step (1)
618  * is different from 0, step (2) is not applied to the given ACPI resource and
622  * The resultant struct resource objects are put on the list pointed to by
642 	struct resource *res = &win.res;  in is_memory()
659  * The resultant struct resource objects are put on the list pointed to
675  * acpi_dev_filter_resource_type - Filter ACPI resource according to resource
677  * @ares: Input ACPI resource object.
678  * @types: Valid resource types of IORESOURCE_XXX
681  * ACPI resource objects according to resource types.
729 static int acpi_dev_consumes_res(struct acpi_device *adev, struct resource *res)  in acpi_dev_consumes_res()
755 	struct resource *res = context;  in acpi_res_consumer_cb()
772  * @res: Resource to search for.
774  * Search the current resource settings (_CRS) of every ACPI device node
778 struct acpi_device *acpi_resource_consumer(struct resource *res)  in acpi_resource_consumer()