diff options
| author | Helge Deller <deller@gmx.de> | 2023-10-21 15:41:02 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-11-06 18:49:34 -0800 |
| commit | fd842b2f4ce2da082b400f9b9278fa6bd45d0864 (patch) | |
| tree | 1bb1f9ae9df7b9949b79738c9ca93e6748503e8b /hw/pci-host | |
| parent | 5dd5c003661c364d5c339675532c3d5c60207994 (diff) | |
| download | qemu-fd842b2f4ce2da082b400f9b9278fa6bd45d0864.zip qemu-fd842b2f4ce2da082b400f9b9278fa6bd45d0864.tar.gz qemu-fd842b2f4ce2da082b400f9b9278fa6bd45d0864.tar.bz2 | |
hw/pci-host/astro: Map Astro chip into 64-bit I/O memory region
Map Astro into high F-region and add alias for 32-bit OS in low region.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'hw/pci-host')
| -rw-r--r-- | hw/pci-host/astro.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/pci-host/astro.c b/hw/pci-host/astro.c index 4b2d7ca..df61386 100644 --- a/hw/pci-host/astro.c +++ b/hw/pci-host/astro.c @@ -19,6 +19,8 @@ #define TYPE_ASTRO_IOMMU_MEMORY_REGION "astro-iommu-memory-region" +#define F_EXTEND(addr) ((addr) | MAKE_64BIT_MASK(32, 32)) + #include "qemu/osdep.h" #include "qemu/module.h" #include "qemu/units.h" @@ -821,15 +823,16 @@ static void astro_realize(DeviceState *obj, Error **errp) /* map elroys mmio */ map_size = LMMIO_DIST_BASE_SIZE / ROPES_PER_IOC; - map_addr = (uint32_t) (LMMIO_DIST_BASE_ADDR + rope * map_size); + map_addr = F_EXTEND(LMMIO_DIST_BASE_ADDR + rope * map_size); memory_region_init_alias(&elroy->pci_mmio_alias, OBJECT(elroy), "pci-mmio-alias", - &elroy->pci_mmio, map_addr, map_size); + &elroy->pci_mmio, (uint32_t) map_addr, map_size); memory_region_add_subregion(get_system_memory(), map_addr, &elroy->pci_mmio_alias); + /* map elroys io */ map_size = IOS_DIST_BASE_SIZE / ROPES_PER_IOC; - map_addr = (uint32_t) (IOS_DIST_BASE_ADDR + rope * map_size); + map_addr = F_EXTEND(IOS_DIST_BASE_ADDR + rope * map_size); memory_region_add_subregion(get_system_memory(), map_addr, &elroy->pci_io); |