diff options
| author | Shuo Liu <shuo.liu@intel.com> | 2024-04-29 18:16:30 +0800 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2024-05-28 09:45:35 +0000 |
| commit | 6c708d8a467e7027cd841896b8f5cbc8555fb254 (patch) | |
| tree | f7bf2633ce752731d385bd69bc55e25ca5a5ee33 /src/include | |
| parent | 94bfdd12821d0473e8bac1920342b0271a3771d5 (diff) | |
soc/intel/xeon_sp: Add domain resource window creation utils
It might be benefical to have utils for domain resource window
creation so that the correct IORESOURCE flags used could be
guaranteed.
TEST=Build and boot on intel/archercity CRB
TEST=Build on intel/avenuecity CRB
Change-Id: I1e90512a48ab002a1c1d5031585ddadaac63673e
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82103
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/device/device.h | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/src/include/device/device.h b/src/include/device/device.h index 48e539f8dc..367635a952 100644 --- a/src/include/device/device.h +++ b/src/include/device/device.h @@ -263,7 +263,7 @@ void mmconf_resource(struct device *dev, unsigned long index); /* These are temporary resource constructors to get us through the migration away from open-coding all the IORESOURCE_FLAGS. */ -const struct resource *fixed_resource_range_idx(struct device *dev, unsigned long index, +const struct resource *resource_range_idx(struct device *dev, unsigned long index, uint64_t base, uint64_t size, unsigned long flags); @@ -272,7 +272,8 @@ const struct resource *fixed_mem_range_flags(struct device *dev, unsigned long i uint64_t base, uint64_t size, unsigned long flags) { - return fixed_resource_range_idx(dev, index, base, size, IORESOURCE_MEM | flags); + return resource_range_idx(dev, index, base, size, + IORESOURCE_FIXED | IORESOURCE_MEM | flags); } static inline @@ -285,6 +286,24 @@ const struct resource *fixed_mem_from_to_flags(struct device *dev, unsigned long } static inline +const struct resource *domain_mem_window_range(struct device *dev, unsigned long index, + uint64_t base, uint64_t size) +{ + return resource_range_idx(dev, index, base, size, + IORESOURCE_MEM | IORESOURCE_BRIDGE); +} + +static inline +const struct resource *domain_mem_window_from_to(struct device *dev, unsigned long index, + uint64_t base, uint64_t end) +{ + if (end <= base) + return NULL; + return domain_mem_window_range(dev, index, base, end - base); +} + + +static inline const struct resource *ram_range(struct device *dev, unsigned long index, uint64_t base, uint64_t size) { @@ -344,7 +363,8 @@ static inline const struct resource *fixed_io_range_flags(struct device *dev, unsigned long index, uint16_t base, uint16_t size, unsigned long flags) { - return fixed_resource_range_idx(dev, index, base, size, IORESOURCE_IO | flags); + return resource_range_idx(dev, index, base, size, + IORESOURCE_FIXED | IORESOURCE_IO | flags); } static inline @@ -363,6 +383,23 @@ const struct resource *fixed_io_range_reserved(struct device *dev, unsigned long return fixed_io_range_flags(dev, index, base, size, IORESOURCE_RESERVE); } +static inline +const struct resource *domain_io_window_range(struct device *dev, unsigned long index, + uint16_t base, uint16_t size) +{ + return resource_range_idx(dev, index, base, size, + IORESOURCE_IO | IORESOURCE_BRIDGE); +} + +static inline +const struct resource *domain_io_window_from_to(struct device *dev, unsigned long index, + uint16_t base, uint16_t end) +{ + if (end <= base) + return NULL; + return domain_io_window_range(dev, index, base, end - base); +} + /* Compatibility code */ static inline void fixed_mem_resource_kb(struct device *dev, unsigned long index, |