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nfit-test: Add platform cap support from ACPI 6.2a to test 

Adding NFIT platform capabilities sub table in nfit_test simulated ACPI
NFIT table. Only the first NFIT table is added with the capability
sub-table.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
This commit is contained in:
Dave Jiang 2018-01-31 12:45:55 -07:00 committed by Ross Zwisler
parent 96c3a23905
commit f81e1d35a6
1 changed files with 12 additions and 2 deletions
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14
tools/testing/nvdimm/test/nfit.c
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@ -881,7 +881,8 @@ static int nfit_test0_alloc(struct nfit_test *t)
window_size) * NUM_DCR
+ sizeof(struct acpi_nfit_data_region) * NUM_BDW
+ (sizeof(struct acpi_nfit_flush_address)
+ sizeof(u64) * NUM_HINTS) * NUM_DCR;
+ sizeof(u64) * NUM_HINTS) * NUM_DCR
+ sizeof(struct acpi_nfit_capabilities);
int i;
t->nfit_buf = test_alloc(t, nfit_size, &t->nfit_dma);
@ -993,6 +994,7 @@ static void nfit_test0_setup(struct nfit_test *t)
struct acpi_nfit_control_region *dcr;
struct acpi_nfit_data_region *bdw;
struct acpi_nfit_flush_address *flush;
struct acpi_nfit_capabilities *pcap;
unsigned int offset, i;
/*
@ -1500,8 +1502,16 @@ static void nfit_test0_setup(struct nfit_test *t)
for (i = 0; i < NUM_HINTS; i++)
flush->hint_address[i] = t->flush_dma[3] + i * sizeof(u64);
/* platform capabilities */
pcap = nfit_buf + offset + flush_hint_size * 4;
pcap->header.type = ACPI_NFIT_TYPE_CAPABILITIES;
pcap->header.length = sizeof(*pcap);
pcap->highest_capability = 1;
pcap->capabilities = ACPI_NFIT_CAPABILITY_CACHE_FLUSH |
ACPI_NFIT_CAPABILITY_MEM_FLUSH;
if (t->setup_hotplug) {
offset = offset + flush_hint_size * 4;
offset = offset + flush_hint_size * 4 + sizeof(*pcap);
/* dcr-descriptor4: blk */
dcr = nfit_buf + offset;
dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION;