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authorDan Williams <dan.j.williams@intel.com>2022-03-10 04:49:42 +0100
committerDan Williams <dan.j.williams@intel.com>2022-03-12 00:53:13 +0100
commita4b96046a8823a796b28e713ecc8ec535f5e4607 (patch)
tree7d27786b681d4cb6f243442b2f464bdfe91a3313 /tools/testing
parentnvdimm/namespace: Delete nd_namespace_blk (diff)
downloadlinux-a4b96046a8823a796b28e713ecc8ec535f5e4607.tar.xz
linux-a4b96046a8823a796b28e713ecc8ec535f5e4607.zip
ACPI: NFIT: Remove block aperture support
Delete the code to parse interleave-descriptor-tables and coordinate I/O through a BLK aperture. Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/164688418240.2879318.400185926874596938.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/nvdimm/test/nfit.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 0bc91ffee257..65dbdda3a054 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -2842,28 +2842,6 @@ static void nfit_test1_setup(struct nfit_test *t)
set_bit(ND_CMD_SET_CONFIG_DATA, &acpi_desc->dimm_cmd_force_en);
}
-static int nfit_test_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa,
- void *iobuf, u64 len, int rw)
-{
- struct nfit_blk *nfit_blk = ndbr->blk_provider_data;
- struct nfit_blk_mmio *mmio = &nfit_blk->mmio[BDW];
- struct nd_region *nd_region = &ndbr->nd_region;
- unsigned int lane;
-
- lane = nd_region_acquire_lane(nd_region);
- if (rw)
- memcpy(mmio->addr.base + dpa, iobuf, len);
- else {
- memcpy(iobuf, mmio->addr.base + dpa, len);
-
- /* give us some some coverage of the arch_invalidate_pmem() API */
- arch_invalidate_pmem(mmio->addr.base + dpa, len);
- }
- nd_region_release_lane(nd_region, lane);
-
- return 0;
-}
-
static unsigned long nfit_ctl_handle;
union acpi_object *result;
@@ -3219,7 +3197,6 @@ static int nfit_test_probe(struct platform_device *pdev)
nfit_test->setup(nfit_test);
acpi_desc = &nfit_test->acpi_desc;
acpi_nfit_desc_init(acpi_desc, &pdev->dev);
- acpi_desc->blk_do_io = nfit_test_blk_do_io;
nd_desc = &acpi_desc->nd_desc;
nd_desc->provider_name = NULL;
nd_desc->module = THIS_MODULE;