diff mbox

[v5,4/4] nfit-test: Add platform cap support from ACPI 6.2a to test

Message ID 151742795542.53525.10921968294502970416.stgit@djiang5-desk3.ch.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dave Jiang Jan. 31, 2018, 7:45 p.m. UTC 
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>
---
 tools/testing/nvdimm/test/nfit.c |   14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 7217b2b953b5..de1373a7ed4f 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -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;