In preparation for cxl_test to mock responses to mailbox command requests, move some definitions from core/mbox.c to cxlmem.h.
No functional changes intended. Acked-by: Ben Widawsky <[email protected]> Signed-off-by: Dan Williams <[email protected]> --- drivers/cxl/core/mbox.c | 45 +++++-------------------------------- drivers/cxl/cxlmem.h | 57 +++++++++++++++++++++++++++++++++++++++++++++++ drivers/cxl/pmem.c | 11 ++------- 3 files changed, 65 insertions(+), 48 deletions(-) diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c index 6a5c4f3679ba..48a07cf2deb4 100644 --- a/drivers/cxl/core/mbox.c +++ b/drivers/cxl/core/mbox.c @@ -494,11 +494,7 @@ static int cxl_xfer_log(struct cxl_mem *cxlm, uuid_t *uuid, u32 size, u8 *out) while (remaining) { u32 xfer_size = min_t(u32, remaining, cxlm->payload_size); - struct cxl_mbox_get_log { - uuid_t uuid; - __le32 offset; - __le32 length; - } __packed log = { + struct cxl_mbox_get_log log = { .uuid = *uuid, .offset = cpu_to_le32(offset), .length = cpu_to_le32(xfer_size) @@ -529,14 +525,11 @@ static int cxl_xfer_log(struct cxl_mem *cxlm, uuid_t *uuid, u32 size, u8 *out) */ static void cxl_walk_cel(struct cxl_mem *cxlm, size_t size, u8 *cel) { - struct cel_entry { - __le16 opcode; - __le16 effect; - } __packed * cel_entry; + struct cxl_cel_entry *cel_entry; const int cel_entries = size / sizeof(*cel_entry); int i; - cel_entry = (struct cel_entry *)cel; + cel_entry = (struct cxl_cel_entry *) cel; for (i = 0; i < cel_entries; i++) { u16 opcode = le16_to_cpu(cel_entry[i].opcode); @@ -552,15 +545,6 @@ static void cxl_walk_cel(struct cxl_mem *cxlm, size_t size, u8 *cel) } } -struct cxl_mbox_get_supported_logs { - __le16 entries; - u8 rsvd[6]; - struct gsl_entry { - uuid_t uuid; - __le32 size; - } __packed entry[]; -} __packed; - static struct cxl_mbox_get_supported_logs *cxl_get_gsl(struct cxl_mem *cxlm) { struct cxl_mbox_get_supported_logs *ret; @@ -587,10 +571,8 @@ enum { /* See CXL 2.0 Table 170. Get Log Input Payload */ static const uuid_t log_uuid[] = { - [CEL_UUID] = UUID_INIT(0xda9c0b5, 0xbf41, 0x4b78, 0x8f, 0x79, 0x96, - 0xb1, 0x62, 0x3b, 0x3f, 0x17), - [VENDOR_DEBUG_UUID] = UUID_INIT(0xe1819d9, 0x11a9, 0x400c, 0x81, 0x1f, - 0xd6, 0x07, 0x19, 0x40, 0x3d, 0x86), + [CEL_UUID] = DEFINE_CXL_CEL_UUID, + [VENDOR_DEBUG_UUID] = DEFINE_CXL_VENDOR_DEBUG_UUID, }; /** @@ -711,22 +693,7 @@ static int cxl_mem_get_partition_info(struct cxl_mem *cxlm) int cxl_mem_identify(struct cxl_mem *cxlm) { /* See CXL 2.0 Table 175 Identify Memory Device Output Payload */ - struct cxl_mbox_identify { - char fw_revision[0x10]; - __le64 total_capacity; - __le64 volatile_capacity; - __le64 persistent_capacity; - __le64 partition_align; - __le16 info_event_log_size; - __le16 warning_event_log_size; - __le16 failure_event_log_size; - __le16 fatal_event_log_size; - __le32 lsa_size; - u8 poison_list_max_mer[3]; - __le16 inject_poison_limit; - u8 poison_caps; - u8 qos_telemetry_caps; - } __packed id; + struct cxl_mbox_identify id; int rc; rc = cxl_mem_mbox_send_cmd(cxlm, CXL_MBOX_OP_IDENTIFY, NULL, 0, &id, diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index 45d5347b5d61..811b24451604 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -161,6 +161,63 @@ enum cxl_opcode { CXL_MBOX_OP_MAX = 0x10000 }; +#define DEFINE_CXL_CEL_UUID \ + UUID_INIT(0xda9c0b5, 0xbf41, 0x4b78, 0x8f, 0x79, 0x96, 0xb1, 0x62, \ + 0x3b, 0x3f, 0x17) + +#define DEFINE_CXL_VENDOR_DEBUG_UUID \ + UUID_INIT(0xe1819d9, 0x11a9, 0x400c, 0x81, 0x1f, 0xd6, 0x07, 0x19, \ + 0x40, 0x3d, 0x86) + +struct cxl_mbox_get_supported_logs { + __le16 entries; + u8 rsvd[6]; + struct cxl_gsl_entry { + uuid_t uuid; + __le32 size; + } __packed entry[]; +} __packed; + +struct cxl_cel_entry { + __le16 opcode; + __le16 effect; +} __packed; + +struct cxl_mbox_get_log { + uuid_t uuid; + __le32 offset; + __le32 length; +} __packed; + +/* See CXL 2.0 Table 175 Identify Memory Device Output Payload */ +struct cxl_mbox_identify { + char fw_revision[0x10]; + __le64 total_capacity; + __le64 volatile_capacity; + __le64 persistent_capacity; + __le64 partition_align; + __le16 info_event_log_size; + __le16 warning_event_log_size; + __le16 failure_event_log_size; + __le16 fatal_event_log_size; + __le32 lsa_size; + u8 poison_list_max_mer[3]; + __le16 inject_poison_limit; + u8 poison_caps; + u8 qos_telemetry_caps; +} __packed; + +struct cxl_mbox_get_lsa { + u32 offset; + u32 length; +} __packed; + +struct cxl_mbox_set_lsa { + u32 offset; + u32 reserved; + u8 data[]; +} __packed; + /** * struct cxl_mem_command - Driver representation of a memory device command * @info: Command information as it exists for the UAPI diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c index 743e2d2fdbb5..a6be72a68960 100644 --- a/drivers/cxl/pmem.c +++ b/drivers/cxl/pmem.c @@ -97,10 +97,7 @@ static int cxl_pmem_get_config_data(struct cxl_mem *cxlm, struct nd_cmd_get_config_data_hdr *cmd, unsigned int buf_len, int *cmd_rc) { - struct cxl_mbox_get_lsa { - u32 offset; - u32 length; - } get_lsa; + struct cxl_mbox_get_lsa get_lsa; int rc; if (sizeof(*cmd) > buf_len) @@ -126,11 +123,7 @@ static int cxl_pmem_set_config_data(struct cxl_mem *cxlm, struct nd_cmd_set_config_hdr *cmd, unsigned int buf_len, int *cmd_rc) { - struct cxl_mbox_set_lsa { - u32 offset; - u32 reserved; - u8 data[]; - } *set_lsa; + struct cxl_mbox_set_lsa *set_lsa; int rc; if (sizeof(*cmd) > buf_len)
