diff options
Diffstat (limited to 'tools/testing/nvdimm/test')
| -rw-r--r-- | tools/testing/nvdimm/test/iomap.c | 93 | ||||
| -rw-r--r-- | tools/testing/nvdimm/test/nfit.c | 60 |
2 files changed, 85 insertions, 68 deletions
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c index b7251314bbc0..7ec7df9e7fc7 100644 --- a/tools/testing/nvdimm/test/iomap.c +++ b/tools/testing/nvdimm/test/iomap.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/types.h> #include <linux/io.h> +#include <linux/mm.h> #include "nfit_test.h" static LIST_HEAD(iomap_head); @@ -41,7 +42,7 @@ void nfit_test_teardown(void) } EXPORT_SYMBOL(nfit_test_teardown); -static struct nfit_test_resource *get_nfit_res(resource_size_t resource) +static struct nfit_test_resource *__get_nfit_res(resource_size_t resource) { struct iomap_ops *ops; @@ -51,14 +52,22 @@ static struct nfit_test_resource *get_nfit_res(resource_size_t resource) return NULL; } -void __iomem *__nfit_test_ioremap(resource_size_t offset, unsigned long size, - void __iomem *(*fallback_fn)(resource_size_t, unsigned long)) +static struct nfit_test_resource *get_nfit_res(resource_size_t resource) { - struct nfit_test_resource *nfit_res; + struct nfit_test_resource *res; rcu_read_lock(); - nfit_res = get_nfit_res(offset); + res = __get_nfit_res(resource); rcu_read_unlock(); + + return res; +} + +void __iomem *__nfit_test_ioremap(resource_size_t offset, unsigned long size, + void __iomem *(*fallback_fn)(resource_size_t, unsigned long)) +{ + struct nfit_test_resource *nfit_res = get_nfit_res(offset); + if (nfit_res) return (void __iomem *) nfit_res->buf + offset - nfit_res->res->start; @@ -68,11 +77,8 @@ void __iomem *__nfit_test_ioremap(resource_size_t offset, unsigned long size, void __iomem *__wrap_devm_ioremap_nocache(struct device *dev, resource_size_t offset, unsigned long size) { - struct nfit_test_resource *nfit_res; + struct nfit_test_resource *nfit_res = get_nfit_res(offset); - rcu_read_lock(); - nfit_res = get_nfit_res(offset); - rcu_read_unlock(); if (nfit_res) return (void __iomem *) nfit_res->buf + offset - nfit_res->res->start; @@ -83,25 +89,58 @@ EXPORT_SYMBOL(__wrap_devm_ioremap_nocache); void *__wrap_devm_memremap(struct device *dev, resource_size_t offset, size_t size, unsigned long flags) { - struct nfit_test_resource *nfit_res; + struct nfit_test_resource *nfit_res = get_nfit_res(offset); - rcu_read_lock(); - nfit_res = get_nfit_res(offset); - rcu_read_unlock(); if (nfit_res) return nfit_res->buf + offset - nfit_res->res->start; return devm_memremap(dev, offset, size, flags); } EXPORT_SYMBOL(__wrap_devm_memremap); +#ifdef __HAVE_ARCH_PTE_DEVMAP +#include <linux/memremap.h> +#include <linux/pfn_t.h> + +void *__wrap_devm_memremap_pages(struct device *dev, struct resource *res, + struct percpu_ref *ref, struct vmem_altmap *altmap) +{ + resource_size_t offset = res->start; + struct nfit_test_resource *nfit_res = get_nfit_res(offset); + + if (nfit_res) + return nfit_res->buf + offset - nfit_res->res->start; + return devm_memremap_pages(dev, res, ref, altmap); +} +EXPORT_SYMBOL(__wrap_devm_memremap_pages); + +pfn_t __wrap_phys_to_pfn_t(dma_addr_t addr, unsigned long flags) +{ + struct nfit_test_resource *nfit_res = get_nfit_res(addr); + + if (nfit_res) + flags &= ~PFN_MAP; + return phys_to_pfn_t(addr, flags); +} +EXPORT_SYMBOL(__wrap_phys_to_pfn_t); +#else +/* to be removed post 4.5-rc1 */ +void *__wrap_devm_memremap_pages(struct device *dev, struct resource *res) +{ + resource_size_t offset = res->start; + struct nfit_test_resource *nfit_res = get_nfit_res(offset); + + if (nfit_res) + return nfit_res->buf + offset - nfit_res->res->start; + return devm_memremap_pages(dev, res); +} +EXPORT_SYMBOL(__wrap_devm_memremap_pages); +#endif + void *__wrap_memremap(resource_size_t offset, size_t size, unsigned long flags) { - struct nfit_test_resource *nfit_res; + struct nfit_test_resource *nfit_res = get_nfit_res(offset); - rcu_read_lock(); - nfit_res = get_nfit_res(offset); - rcu_read_unlock(); if (nfit_res) return nfit_res->buf + offset - nfit_res->res->start; return memremap(offset, size, flags); @@ -110,11 +149,8 @@ EXPORT_SYMBOL(__wrap_memremap); void __wrap_devm_memunmap(struct device *dev, void *addr) { - struct nfit_test_resource *nfit_res; + struct nfit_test_resource *nfit_res = get_nfit_res((long) addr); - rcu_read_lock(); - nfit_res = get_nfit_res((unsigned long) addr); - rcu_read_unlock(); if (nfit_res) return; return devm_memunmap(dev, addr); @@ -135,11 +171,7 @@ EXPORT_SYMBOL(__wrap_ioremap_wc); void __wrap_iounmap(volatile void __iomem *addr) { - struct nfit_test_resource *nfit_res; - - rcu_read_lock(); - nfit_res = get_nfit_res((unsigned long) addr); - rcu_read_unlock(); + struct nfit_test_resource *nfit_res = get_nfit_res((long) addr); if (nfit_res) return; return iounmap(addr); @@ -148,11 +180,8 @@ EXPORT_SYMBOL(__wrap_iounmap); void __wrap_memunmap(void *addr) { - struct nfit_test_resource *nfit_res; + struct nfit_test_resource *nfit_res = get_nfit_res((long) addr); - rcu_read_lock(); - nfit_res = get_nfit_res((unsigned long) addr); - rcu_read_unlock(); if (nfit_res) return; return memunmap(addr); @@ -166,9 +195,7 @@ static struct resource *nfit_test_request_region(struct device *dev, struct nfit_test_resource *nfit_res; if (parent == &iomem_resource) { - rcu_read_lock(); nfit_res = get_nfit_res(start); - rcu_read_unlock(); if (nfit_res) { struct resource *res = nfit_res->res + 1; @@ -218,9 +245,7 @@ void __wrap___release_region(struct resource *parent, resource_size_t start, struct nfit_test_resource *nfit_res; if (parent == &iomem_resource) { - rcu_read_lock(); nfit_res = get_nfit_res(start); - rcu_read_unlock(); if (nfit_res) { struct resource *res = nfit_res->res + 1; diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index 40ab4476c80a..90bd2ea41032 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -248,6 +248,8 @@ static int nfit_test_cmd_ars_status(struct nd_cmd_ars_status *nd_cmd, nd_cmd->out_length = 256; nd_cmd->num_records = 0; + nd_cmd->address = 0; + nd_cmd->length = -1ULL; nd_cmd->status = 0; return 0; @@ -420,8 +422,7 @@ static struct nfit_test_resource *nfit_test_lookup(resource_size_t addr) static int nfit_test0_alloc(struct nfit_test *t) { - size_t nfit_size = sizeof(struct acpi_table_nfit) - + sizeof(struct acpi_nfit_system_address) * NUM_SPA + size_t nfit_size = sizeof(struct acpi_nfit_system_address) * NUM_SPA + sizeof(struct acpi_nfit_memory_map) * NUM_MEM + sizeof(struct acpi_nfit_control_region) * NUM_DCR + sizeof(struct acpi_nfit_data_region) * NUM_BDW @@ -471,8 +472,7 @@ static int nfit_test0_alloc(struct nfit_test *t) static int nfit_test1_alloc(struct nfit_test *t) { - size_t nfit_size = sizeof(struct acpi_table_nfit) - + sizeof(struct acpi_nfit_system_address) + size_t nfit_size = sizeof(struct acpi_nfit_system_address) + sizeof(struct acpi_nfit_memory_map) + sizeof(struct acpi_nfit_control_region); @@ -488,39 +488,24 @@ static int nfit_test1_alloc(struct nfit_test *t) return 0; } -static void nfit_test_init_header(struct acpi_table_nfit *nfit, size_t size) -{ - memcpy(nfit->header.signature, ACPI_SIG_NFIT, 4); - nfit->header.length = size; - nfit->header.revision = 1; - memcpy(nfit->header.oem_id, "LIBND", 6); - memcpy(nfit->header.oem_table_id, "TEST", 5); - nfit->header.oem_revision = 1; - memcpy(nfit->header.asl_compiler_id, "TST", 4); - nfit->header.asl_compiler_revision = 1; -} - static void nfit_test0_setup(struct nfit_test *t) { struct nvdimm_bus_descriptor *nd_desc; struct acpi_nfit_desc *acpi_desc; struct acpi_nfit_memory_map *memdev; void *nfit_buf = t->nfit_buf; - size_t size = t->nfit_size; struct acpi_nfit_system_address *spa; struct acpi_nfit_control_region *dcr; struct acpi_nfit_data_region *bdw; struct acpi_nfit_flush_address *flush; unsigned int offset; - nfit_test_init_header(nfit_buf, size); - /* * spa0 (interleave first half of dimm0 and dimm1, note storage * does not actually alias the related block-data-window * regions) */ - spa = nfit_buf + sizeof(struct acpi_table_nfit); + spa = nfit_buf; spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS; spa->header.length = sizeof(*spa); memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_PM), 16); @@ -533,7 +518,7 @@ static void nfit_test0_setup(struct nfit_test *t) * does not actually alias the related block-data-window * regions) */ - spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa); + spa = nfit_buf + sizeof(*spa); spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS; spa->header.length = sizeof(*spa); memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_PM), 16); @@ -542,7 +527,7 @@ static void nfit_test0_setup(struct nfit_test *t) spa->length = SPA1_SIZE; /* spa2 (dcr0) dimm0 */ - spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 2; + spa = nfit_buf + sizeof(*spa) * 2; spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS; spa->header.length = sizeof(*spa); memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_DCR), 16); @@ -551,7 +536,7 @@ static void nfit_test0_setup(struct nfit_test *t) spa->length = DCR_SIZE; /* spa3 (dcr1) dimm1 */ - spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 3; + spa = nfit_buf + sizeof(*spa) * 3; spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS; spa->header.length = sizeof(*spa); memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_DCR), 16); @@ -560,7 +545,7 @@ static void nfit_test0_setup(struct nfit_test *t) spa->length = DCR_SIZE; /* spa4 (dcr2) dimm2 */ - spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 4; + spa = nfit_buf + sizeof(*spa) * 4; spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS; spa->header.length = sizeof(*spa); memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_DCR), 16); @@ -569,7 +554,7 @@ static void nfit_test0_setup(struct nfit_test *t) spa->length = DCR_SIZE; /* spa5 (dcr3) dimm3 */ - spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 5; + spa = nfit_buf + sizeof(*spa) * 5; spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS; spa->header.length = sizeof(*spa); memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_DCR), 16); @@ -578,7 +563,7 @@ static void nfit_test0_setup(struct nfit_test *t) spa->length = DCR_SIZE; /* spa6 (bdw for dcr0) dimm0 */ - spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 6; + spa = nfit_buf + sizeof(*spa) * 6; spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS; spa->header.length = sizeof(*spa); memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_BDW), 16); @@ -587,7 +572,7 @@ static void nfit_test0_setup(struct nfit_test *t) spa->length = DIMM_SIZE; /* spa7 (bdw for dcr1) dimm1 */ - spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 7; + spa = nfit_buf + sizeof(*spa) * 7; spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS; spa->header.length = sizeof(*spa); memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_BDW), 16); @@ -596,7 +581,7 @@ static void nfit_test0_setup(struct nfit_test *t) spa->length = DIMM_SIZE; /* spa8 (bdw for dcr2) dimm2 */ - spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 8; + spa = nfit_buf + sizeof(*spa) * 8; spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS; spa->header.length = sizeof(*spa); memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_BDW), 16); @@ -605,7 +590,7 @@ static void nfit_test0_setup(struct nfit_test *t) spa->length = DIMM_SIZE; /* spa9 (bdw for dcr3) dimm3 */ - spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 9; + spa = nfit_buf + sizeof(*spa) * 9; spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS; spa->header.length = sizeof(*spa); memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_BDW), 16); @@ -613,7 +598,7 @@ static void nfit_test0_setup(struct nfit_test *t) spa->address = t->dimm_dma[3]; spa->length = DIMM_SIZE; - offset = sizeof(struct acpi_table_nfit) + sizeof(*spa) * 10; + offset = sizeof(*spa) * 10; /* mem-region0 (spa0, dimm0) */ memdev = nfit_buf + offset; memdev->header.type = ACPI_NFIT_TYPE_MEMORY_MAP; @@ -1100,15 +1085,15 @@ static void nfit_test0_setup(struct nfit_test *t) static void nfit_test1_setup(struct nfit_test *t) { - size_t size = t->nfit_size, offset; + size_t offset; void *nfit_buf = t->nfit_buf; struct acpi_nfit_memory_map *memdev; struct acpi_nfit_control_region *dcr; struct acpi_nfit_system_address *spa; + struct nvdimm_bus_descriptor *nd_desc; + struct acpi_nfit_desc *acpi_desc; - nfit_test_init_header(nfit_buf, size); - - offset = sizeof(struct acpi_table_nfit); + offset = 0; /* spa0 (flat range with no bdw aliasing) */ spa = nfit_buf + offset; spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS; @@ -1154,6 +1139,13 @@ static void nfit_test1_setup(struct nfit_test *t) dcr->command_size = 0; dcr->status_offset = 0; dcr->status_size = 0; + + acpi_desc = &t->acpi_desc; + set_bit(ND_CMD_ARS_CAP, &acpi_desc->bus_dsm_force_en); + set_bit(ND_CMD_ARS_START, &acpi_desc->bus_dsm_force_en); + set_bit(ND_CMD_ARS_STATUS, &acpi_desc->bus_dsm_force_en); + nd_desc = &acpi_desc->nd_desc; + nd_desc->ndctl = nfit_test_ctl; } static int nfit_test_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa, |