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author | Hou Zhiqiang <Zhiqiang.Hou@nxp.com> | 2019-07-05 12:56:29 +0300 |
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committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2019-07-08 13:23:13 +0300 |
commit | bcbe0d9a8d931597202859d13506611dd9736da9 (patch) | |
tree | 30f21641286f4b6eea93c442a7ba0f802e9dcfe9 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | a188339ca5a396acc588e5851ed7e19f66b0ebd9 (diff) | |
download | linux-bcbe0d9a8d931597202859d13506611dd9736da9.tar.xz |
PCI: mobiveil: Unify register accessors
It is confusing to have two sets of functions to read/write
registers, some with csr_readl()/csr_writel(), while others with
read_paged_register()/write_paged_register().
In the register space the lower 3KB of 4KB PCIe configure space can be
accessed directly and higher 1KB through a simple paging mechanism.
Unify the register accessors in csr_readl() and csr_writel() by
comparing the register offset with page access boundary 3KB in the
accessor internal so that the paging mechanism is hidden behind
the csr_read()/write() common function calls.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions