resource: Add helpers for memory resources
These should help to make the reviews as platforms
remove KiB scaling.
Change-Id: I40644f873c0ea993353753c0ef40df4c83233355
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55474
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/include/device/device.h b/src/include/device/device.h
index 8f5407d..536b777 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -334,6 +334,62 @@
}
static inline
+const struct resource *ram_range(struct device *dev, unsigned long index, uint64_t base,
+ uint64_t size)
+{
+ return fixed_mem_range_flags(dev, index, base, size, IORESOURCE_CACHEABLE | IORESOURCE_STORED);
+}
+
+static inline
+const struct resource *ram_from_to(struct device *dev, unsigned long index, uint64_t base,
+ uint64_t end)
+{
+ if (end <= base)
+ return NULL;
+ return ram_range(dev, index, base, end - base);
+}
+
+static inline
+const struct resource *reserved_ram_range(struct device *dev, unsigned long index,
+ uint64_t base, uint64_t size)
+{
+ return fixed_mem_range_flags(dev, index, base, size, IORESOURCE_CACHEABLE |
+ IORESOURCE_RESERVE | IORESOURCE_STORED);
+}
+
+static inline
+const struct resource *reserved_ram_from_to(struct device *dev, unsigned long index,
+ uint64_t base, uint64_t end)
+{
+ if (end <= base)
+ return NULL;
+ return reserved_ram_range(dev, index, base, end - base);
+}
+
+static inline
+const struct resource *mmio_range(struct device *dev, unsigned long index, uint64_t base,
+ uint64_t size)
+{
+ return fixed_mem_range_flags(dev, index, base, size, IORESOURCE_RESERVE | IORESOURCE_STORED);
+}
+
+static inline
+const struct resource *mmio_from_to(struct device *dev, unsigned long index, uint64_t base,
+ uint64_t end)
+{
+ if (end <= base)
+ return NULL;
+ return mmio_range(dev, index, base, end - base);
+}
+
+const struct resource *lower_ram_end(struct device *dev, unsigned long index, uint64_t end);
+const struct resource *upper_ram_end(struct device *dev, unsigned long index, uint64_t end);
+
+#define bad_ram_range(...) reserved_ram_range(__VA_ARGS__)
+#define uma_range(...) mmio_range(__VA_ARGS__)
+#define uma_from_to(...) mmio_from_to(__VA_ARGS__)
+
+static inline
const struct resource *fixed_io_range_flags(struct device *dev, unsigned long index,
uint16_t base, uint16_t size, unsigned long flags)
{