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tools/testing/nvdimm: dynamic label support 

Update nfit_test infrastructure to enable labels for the dimm on the
nfit_test.1 bus.  This bus has a pmem region without aliased blk space,
so it is a candidate for dynamically enabling label support by writing
a namespace index block.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2016-10-18 21:48:19 -07:00
parent 42237e393f
commit dafb104874
1 changed files with 23 additions and 7 deletions
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30
tools/testing/nvdimm/test/nfit.c
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@ -124,12 +124,13 @@ struct nfit_test_dcr {
(((node & 0xfff) << 16) | ((socket & 0xf) << 12) \
| ((imc & 0xf) << 8) | ((chan & 0xf) << 4) | (dimm & 0xf))
static u32 handle[NUM_DCR] = {
static u32 handle[] = {
[0] = NFIT_DIMM_HANDLE(0, 0, 0, 0, 0),
[1] = NFIT_DIMM_HANDLE(0, 0, 0, 0, 1),
[2] = NFIT_DIMM_HANDLE(0, 0, 1, 0, 0),
[3] = NFIT_DIMM_HANDLE(0, 0, 1, 0, 1),
[4] = NFIT_DIMM_HANDLE(0, 1, 0, 0, 0),
[5] = NFIT_DIMM_HANDLE(1, 0, 0, 0, 0),
};
static unsigned long dimm_fail_cmd_flags[NUM_DCR];
@ -141,6 +142,7 @@ struct nfit_test {
void *nfit_buf;
dma_addr_t nfit_dma;
size_t nfit_size;
int dcr_idx;
int num_dcr;
int num_pm;
void **dimm;
@ -425,11 +427,11 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
break;
case ND_CMD_GET_CONFIG_DATA:
rc = nfit_test_cmd_get_config_data(buf, buf_len,
t->label[i]);
t->label[i - t->dcr_idx]);
break;
case ND_CMD_SET_CONFIG_DATA:
rc = nfit_test_cmd_set_config_data(buf, buf_len,
t->label[i]);
t->label[i - t->dcr_idx]);
break;
case ND_CMD_SMART:
rc = nfit_test_cmd_smart(buf, buf_len);
@ -681,7 +683,7 @@ static int nfit_test0_alloc(struct nfit_test *t)
if (!t->spa_set[2])
return -ENOMEM;
for (i = 0; i < NUM_DCR; i++) {
for (i = 0; i < t->num_dcr; i++) {
t->dimm[i] = test_alloc(t, DIMM_SIZE, &t->dimm_dma[i]);
if (!t->dimm[i])
return -ENOMEM;
@ -698,7 +700,7 @@ static int nfit_test0_alloc(struct nfit_test *t)
return -ENOMEM;
}
for (i = 0; i < NUM_DCR; i++) {
for (i = 0; i < t->num_dcr; i++) {
t->dcr[i] = test_alloc(t, LABEL_SIZE, &t->dcr_dma[i]);
if (!t->dcr[i])
return -ENOMEM;
@ -727,6 +729,7 @@ static int nfit_test1_alloc(struct nfit_test *t)
size_t nfit_size = sizeof(struct acpi_nfit_system_address) * 2
+ sizeof(struct acpi_nfit_memory_map)
+ offsetof(struct acpi_nfit_control_region, window_size);
int i;
t->nfit_buf = test_alloc(t, nfit_size, &t->nfit_dma);
if (!t->nfit_buf)
@ -737,6 +740,13 @@ static int nfit_test1_alloc(struct nfit_test *t)
if (!t->spa_set[0])
return -ENOMEM;
for (i = 0; i < t->num_dcr; i++) {
t->label[i] = test_alloc(t, LABEL_SIZE, &t->label_dma[i]);
if (!t->label[i])
return -ENOMEM;
sprintf(t->label[i], "label%d", i);
}
t->spa_set[1] = test_alloc(t, SPA_VCD_SIZE, &t->spa_set_dma[1]);
if (!t->spa_set[1])
return -ENOMEM;
@ -1449,7 +1459,7 @@ static void nfit_test1_setup(struct nfit_test *t)
memdev = nfit_buf + offset;
memdev->header.type = ACPI_NFIT_TYPE_MEMORY_MAP;
memdev->header.length = sizeof(*memdev);
memdev->device_handle = 0;
memdev->device_handle = handle[5];
memdev->physical_id = 0;
memdev->region_id = 0;
memdev->range_index = 0+1;
@ -1471,7 +1481,7 @@ static void nfit_test1_setup(struct nfit_test *t)
window_size);
dcr->region_index = 0+1;
dcr_common_init(dcr);
dcr->serial_number = ~0;
dcr->serial_number = ~handle[5];
dcr->code = NFIT_FIC_BYTE;
dcr->windows = 0;
@ -1482,6 +1492,9 @@ static void nfit_test1_setup(struct nfit_test *t)
set_bit(ND_CMD_ARS_START, &acpi_desc->bus_cmd_force_en);
set_bit(ND_CMD_ARS_STATUS, &acpi_desc->bus_cmd_force_en);
set_bit(ND_CMD_CLEAR_ERROR, &acpi_desc->bus_cmd_force_en);
set_bit(ND_CMD_GET_CONFIG_SIZE, &acpi_desc->dimm_cmd_force_en);
set_bit(ND_CMD_GET_CONFIG_DATA, &acpi_desc->dimm_cmd_force_en);
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,
@ -1658,12 +1671,15 @@ static __init int nfit_test_init(void)
switch (i) {
case 0:
nfit_test->num_pm = NUM_PM;
nfit_test->dcr_idx = 0;
nfit_test->num_dcr = NUM_DCR;
nfit_test->alloc = nfit_test0_alloc;
nfit_test->setup = nfit_test0_setup;
break;
case 1:
nfit_test->num_pm = 1;
nfit_test->dcr_idx = NUM_DCR;
nfit_test->num_dcr = 1;
nfit_test->alloc = nfit_test1_alloc;
nfit_test->setup = nfit_test1_setup;
break;