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pci: fold BAR mapping function into its caller 

There is only one function, so no need for a function pointer.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Avi Kivity 2011-08-08 16:09:30 +03:00 committed by Anthony Liguori
parent cfc0be257c
commit 50181f10da
2 changed files with 9 additions and 17 deletions
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25
hw/pci.c
View File

@ -881,18 +881,6 @@ static int pci_unregister_device(DeviceState *dev)
return 0;
}
static void pci_simple_bar_mapfunc_region(PCIDevice *pci_dev, int region_num,
pcibus_t addr, pcibus_t size,
int type)
{
PCIIORegion *r = &pci_dev->io_regions[region_num];
memory_region_add_subregion_overlap(r->address_space,
addr,
r->memory,
1);
}
void pci_register_bar_region(PCIDevice *pci_dev, int region_num,
uint8_t type, MemoryRegion *memory)
{
@ -914,7 +902,6 @@ void pci_register_bar_region(PCIDevice *pci_dev, int region_num,
r->size = size;
r->filtered_size = size;
r->type = type;
r->map_func = pci_simple_bar_mapfunc_region;
r->memory = NULL;
wmask = ~(size - 1);
@ -1102,10 +1089,16 @@ static void pci_update_mappings(PCIDevice *d)
* addr & (size - 1) != 0.
*/
if (r->type & PCI_BASE_ADDRESS_SPACE_IO) {
r->map_func(d, i, r->addr, r->filtered_size, r->type);
memory_region_add_subregion_overlap(r->address_space,
r->addr,
r->memory,
1);
} else {
r->map_func(d, i, pci_to_cpu_addr(d->bus, r->addr),
r->filtered_size, r->type);
memory_region_add_subregion_overlap(r->address_space,
pci_to_cpu_addr(d->bus,
r->addr),
r->memory,
1);
}
}
}

1
hw/pci.h
View File

@ -92,7 +92,6 @@ typedef struct PCIIORegion {
pcibus_t size;
pcibus_t filtered_size;
uint8_t type;
PCIMapIORegionFunc *map_func;
MemoryRegion *memory;
MemoryRegion *address_space;
} PCIIORegion;