erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

soc/intel/xeon_sp: Add domain resource window creation utils

Browse source 
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>
This commit is contained in:
Shuo Liu 2024-04-29 18:16:30 +08:00 • committed by Lean Sheng Tan
commit 6c708d8a46
5 changed files with 81 additions and 85 deletions
Download patch file Download diff file Expand all files Collapse all files

43
src/include/device/device.h
View file

@ -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
@ -284,6 +285,24 @@ const struct resource *fixed_mem_from_to_flags(struct device *dev, unsigned long
return fixed_mem_range_flags(dev, index, base, end - base, flags);
}
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,