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Implement missing bus_space_subregion in kshim

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Add missing function, used by exynos5_ehci driver.

Reviewed by:   hselasky
Submitted by:  Wojciech Macek <wma@semihalf.com>
Obtained from: Semihalf
Sponsored by:  Juniper Networks Inc.
Differential Revision: https://reviews.freebsd.org/D4141
This commit is contained in:
Zbigniew Bodek 2015-11-27 18:14:45 +00:00
parent 7f34c97a79
commit 2646d9c030
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=291400
2 changed files with 11 additions and 0 deletions
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9
sys/boot/kshim/bsd_busspace.c
View File

@ -37,6 +37,15 @@ struct burst {
uint32_t dw7;
};
int
bus_space_subregion(bus_space_tag_t t, bus_space_handle_t bsh,
bus_size_t offset, bus_size_t size, bus_space_handle_t *nbshp)
{
*nbshp = bsh + offset;
return (0);
}
void
bus_space_read_multi_1(bus_space_tag_t t, bus_space_handle_t h,
bus_size_t offset, uint8_t *datap, bus_size_t count)

2
sys/boot/kshim/bsd_kernel.h
View File

@ -397,6 +397,8 @@ int bus_generic_shutdown(device_t dev);
int bus_generic_suspend(device_t dev);
int bus_generic_print_child(device_t dev, device_t child);
void bus_generic_driver_added(device_t dev, driver_t *driver);
int bus_space_subregion(bus_space_tag_t t, bus_space_handle_t bsh,
bus_size_t offset, bus_size_t size, bus_space_handle_t *nbshp);
/* BUS SPACE API */