30 static inline bool acpi_iospace_resource_valid(struct resource *res)  in acpi_iospace_resource_valid()  argument
33 	return res->end < 0x10003;  in acpi_iospace_resource_valid()
43 acpi_iospace_resource_valid(struct resource *res) { return true; }  in acpi_iospace_resource_valid()  argument
79 static void acpi_dev_memresource_flags(struct resource *res, u64 len,  in acpi_dev_memresource_flags()  argument
82 	res->flags = IORESOURCE_MEM;  in acpi_dev_memresource_flags()
84 	if (!acpi_dev_resource_len_valid(res->start, res->end, len, false))  in acpi_dev_memresource_flags()
85 		res->flags |= IORESOURCE_DISABLED | IORESOURCE_UNSET;  in acpi_dev_memresource_flags()
88 		res->flags |= IORESOURCE_MEM_WRITEABLE;  in acpi_dev_memresource_flags()
91 static void acpi_dev_get_memresource(struct resource *res, u64 start, u64 len,  in acpi_dev_get_memresource()  argument
94 	res->start = start;  in acpi_dev_get_memresource()
95 	res->end = start + len - 1;  in acpi_dev_get_memresource()
96 	acpi_dev_memresource_flags(res, len, write_protect);  in acpi_dev_get_memresource()
113 bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res)  in acpi_dev_resource_memory()  argument
122 		acpi_dev_get_memresource(res, memory24->minimum << 8,  in acpi_dev_resource_memory()
128 		acpi_dev_get_memresource(res, memory32->minimum,  in acpi_dev_resource_memory()
134 		acpi_dev_get_memresource(res, fixed_memory32->address,  in acpi_dev_resource_memory()
139 		res->flags = 0;  in acpi_dev_resource_memory()
143 	return !(res->flags & IORESOURCE_DISABLED);  in acpi_dev_resource_memory()
147 static void acpi_dev_ioresource_flags(struct resource *res, u64 len,  in acpi_dev_ioresource_flags()  argument
150 	res->flags = IORESOURCE_IO;  in acpi_dev_ioresource_flags()
152 	if (!acpi_dev_resource_len_valid(res->start, res->end, len, true))  in acpi_dev_ioresource_flags()
153 		res->flags |= IORESOURCE_DISABLED | IORESOURCE_UNSET;  in acpi_dev_ioresource_flags()
155 	if (!acpi_iospace_resource_valid(res))  in acpi_dev_ioresource_flags()
156 		res->flags |= IORESOURCE_DISABLED | IORESOURCE_UNSET;  in acpi_dev_ioresource_flags()
159 		res->flags |= IORESOURCE_IO_16BIT_ADDR;  in acpi_dev_ioresource_flags()
161 		res->flags |= IORESOURCE_IO_SPARSE;  in acpi_dev_ioresource_flags()
164 static void acpi_dev_get_ioresource(struct resource *res, u64 start, u64 len,  in acpi_dev_get_ioresource()  argument
167 	res->start = start;  in acpi_dev_get_ioresource()
168 	res->end = start + len - 1;  in acpi_dev_get_ioresource()
169 	acpi_dev_ioresource_flags(res, len, io_decode, 0);  in acpi_dev_get_ioresource()
186 bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res)  in acpi_dev_resource_io()  argument
194 		acpi_dev_get_ioresource(res, io->minimum,  in acpi_dev_resource_io()
200 		acpi_dev_get_ioresource(res, fixed_io->address,  in acpi_dev_resource_io()
205 		res->flags = 0;  in acpi_dev_resource_io()
209 	return !(res->flags & IORESOURCE_DISABLED);  in acpi_dev_resource_io()
221 	struct resource *res = &win->res;  in acpi_decode_space()  local
248 	res->start = start;  in acpi_decode_space()
249 	res->end = end;  in acpi_decode_space()
251 	    (offset != win->offset || start != res->start || end != res->end)) {  in acpi_decode_space()
259 		acpi_dev_memresource_flags(res, len, wp);  in acpi_decode_space()
262 		acpi_dev_ioresource_flags(res, len, iodec,  in acpi_decode_space()
266 		res->flags = IORESOURCE_BUS;  in acpi_decode_space()
273 		res->flags |= IORESOURCE_WINDOW;  in acpi_decode_space()
276 		res->flags |= IORESOURCE_PREFETCH;  in acpi_decode_space()
278 	return !(res->flags & IORESOURCE_DISABLED);  in acpi_decode_space()
301 	win->res.flags = 0;  in acpi_dev_resource_address_space()
330 	win->res.flags = 0;  in acpi_dev_resource_ext_address_space()
391 static void acpi_dev_irqresource_disabled(struct resource *res, u32 gsi)  in acpi_dev_irqresource_disabled()  argument
393 	res->start = gsi;  in acpi_dev_irqresource_disabled()
394 	res->end = gsi;  in acpi_dev_irqresource_disabled()
395 	res->flags = IORESOURCE_IRQ | IORESOURCE_DISABLED | IORESOURCE_UNSET;  in acpi_dev_irqresource_disabled()
398 static void acpi_dev_get_irqresource(struct resource *res, u32 gsi,  in acpi_dev_get_irqresource()  argument
405 		acpi_dev_irqresource_disabled(res, gsi);  in acpi_dev_get_irqresource()
431 	res->flags = acpi_dev_irq_flags(triggering, polarity, shareable);  in acpi_dev_get_irqresource()
434 		res->start = irq;  in acpi_dev_get_irqresource()
435 		res->end = irq;  in acpi_dev_get_irqresource()
437 		acpi_dev_irqresource_disabled(res, gsi);  in acpi_dev_get_irqresource()
461 				 struct resource *res)  in acpi_dev_resource_interrupt()  argument
474 			acpi_dev_irqresource_disabled(res, 0);  in acpi_dev_resource_interrupt()
477 		acpi_dev_get_irqresource(res, irq->interrupts[index],  in acpi_dev_resource_interrupt()
484 			acpi_dev_irqresource_disabled(res, 0);  in acpi_dev_resource_interrupt()
488 			acpi_dev_get_irqresource(res, ext_irq->interrupts[index],  in acpi_dev_resource_interrupt()
492 			acpi_dev_irqresource_disabled(res, 0);  in acpi_dev_resource_interrupt()
495 		res->flags = 0;  in acpi_dev_resource_interrupt()
531 	*rentry->res = win->res;  in acpi_dev_new_resource_entry()
543 	struct resource *res = &win.res;  in acpi_dev_process_resource()  local
560 	if (acpi_dev_resource_memory(ares, res)  in acpi_dev_process_resource()
561 	    || acpi_dev_resource_io(ares, res)  in acpi_dev_process_resource()
566 	for (i = 0; acpi_dev_resource_interrupt(ares, i, res); i++) {  in acpi_dev_process_resource()
642 	struct resource *res = &win.res;  in is_memory()  local
646 	return !(acpi_dev_resource_memory(ares, res)  in is_memory()
729 static int acpi_dev_consumes_res(struct acpi_device *adev, struct resource *res)  in acpi_dev_consumes_res()  argument
741 		if (resource_contains(rentry->res, res)) {  in acpi_dev_consumes_res()
755 	struct resource *res = context;  in acpi_res_consumer_cb()  local
762 	if (acpi_dev_consumes_res(adev, res)) {  in acpi_res_consumer_cb()
778 struct acpi_device *acpi_resource_consumer(struct resource *res)  in acpi_resource_consumer()  argument
782 	acpi_get_devices(NULL, acpi_res_consumer_cb, res, (void **) &consumer);  in acpi_resource_consumer()