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authorBen Widawsky <ben.widawsky@intel.com>2021-04-13 16:09:07 +0200
committerDan Williams <dan.j.williams@intel.com>2021-06-15 08:54:53 +0200
commit87815ee9d0060a91bdf18266e42837a9adb5972e (patch)
tree7cd67a6e846ddbfeb990aad8172c00acf678c5b0 /drivers
parentcxl/component_regs: Fix offset (diff)
downloadlinux-87815ee9d0060a91bdf18266e42837a9adb5972e.tar.xz
linux-87815ee9d0060a91bdf18266e42837a9adb5972e.zip
cxl/pci: Add media provisioning required commands
Some of the commands have already been defined for the support of RAW commands (to be blocked). Unlike their usage in the RAW interface, when used through the supported interface, they will be coordinated and marshalled along with other commands being issued by userspace and the driver itself. That coordination will be added later. The list of commands was determined based on the learnings from libnvdimm and this list is provided directly from Dan. Recommended-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Ben Widawsky <ben.widawsky@intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20210413140907.534404-1-ben.widawsky@intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/cxl/pci.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 5a1705b52278..a8f29ce35c2a 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -51,7 +51,14 @@ enum opcode {
CXL_MBOX_OP_GET_LSA = 0x4102,
CXL_MBOX_OP_SET_LSA = 0x4103,
CXL_MBOX_OP_GET_HEALTH_INFO = 0x4200,
+ CXL_MBOX_OP_GET_ALERT_CONFIG = 0x4201,
+ CXL_MBOX_OP_SET_ALERT_CONFIG = 0x4202,
+ CXL_MBOX_OP_GET_SHUTDOWN_STATE = 0x4203,
CXL_MBOX_OP_SET_SHUTDOWN_STATE = 0x4204,
+ CXL_MBOX_OP_GET_POISON = 0x4300,
+ CXL_MBOX_OP_INJECT_POISON = 0x4301,
+ CXL_MBOX_OP_CLEAR_POISON = 0x4302,
+ CXL_MBOX_OP_GET_SCAN_MEDIA_CAPS = 0x4303,
CXL_MBOX_OP_SCAN_MEDIA = 0x4304,
CXL_MBOX_OP_GET_SCAN_MEDIA = 0x4305,
CXL_MBOX_OP_MAX = 0x10000
@@ -159,6 +166,18 @@ static struct cxl_mem_command mem_commands[CXL_MEM_COMMAND_ID_MAX] = {
CXL_CMD(GET_LSA, 0x8, ~0, 0),
CXL_CMD(GET_HEALTH_INFO, 0, 0x12, 0),
CXL_CMD(GET_LOG, 0x18, ~0, CXL_CMD_FLAG_FORCE_ENABLE),
+ CXL_CMD(SET_PARTITION_INFO, 0x0a, 0, 0),
+ CXL_CMD(SET_LSA, ~0, 0, 0),
+ CXL_CMD(GET_ALERT_CONFIG, 0, 0x10, 0),
+ CXL_CMD(SET_ALERT_CONFIG, 0xc, 0, 0),
+ CXL_CMD(GET_SHUTDOWN_STATE, 0, 0x1, 0),
+ CXL_CMD(SET_SHUTDOWN_STATE, 0x1, 0, 0),
+ CXL_CMD(GET_POISON, 0x10, ~0, 0),
+ CXL_CMD(INJECT_POISON, 0x8, 0, 0),
+ CXL_CMD(CLEAR_POISON, 0x48, 0, 0),
+ CXL_CMD(GET_SCAN_MEDIA_CAPS, 0x10, 0x4, 0),
+ CXL_CMD(SCAN_MEDIA, 0x11, 0, 0),
+ CXL_CMD(GET_SCAN_MEDIA, 0, ~0, 0),
};
/*