diff options
author | Ben Widawsky <ben.widawsky@intel.com> | 2022-04-29 15:40:33 +0100 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2022-05-13 06:13:36 -0400 |
commit | 57c02b355fd38c279bf54b5f492e6fdc7114a188 (patch) | |
tree | 7c765e60842a9ba6120ee6023b4c481b9e2be05c /hw | |
parent | ce3b4e5c152fe1c05aaf03b5bbe7579338446318 (diff) |
hw/cxl/device: Add cheap EVENTS implementation (8.2.9.1)
Using the previously implemented stubbed helpers, it is now possible to
easily add the missing, required commands to the implementation.
Signed-off-by: Ben Widawsky <ben.widawsky@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220429144110.25167-9-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/cxl/cxl-mailbox-utils.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 2557f41f61..fb1f53f48e 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -38,6 +38,14 @@ * a register interface that already deals with it. */ +enum { + EVENTS = 0x01, + #define GET_RECORDS 0x0 + #define CLEAR_RECORDS 0x1 + #define GET_INTERRUPT_POLICY 0x2 + #define SET_INTERRUPT_POLICY 0x3 +}; + /* 8.2.8.4.5.1 Command Return Codes */ typedef enum { CXL_MBOX_SUCCESS = 0x0, @@ -93,9 +101,26 @@ struct cxl_cmd { return CXL_MBOX_SUCCESS; \ } +DEFINE_MAILBOX_HANDLER_ZEROED(events_get_records, 0x20); +DEFINE_MAILBOX_HANDLER_NOP(events_clear_records); +DEFINE_MAILBOX_HANDLER_ZEROED(events_get_interrupt_policy, 4); +DEFINE_MAILBOX_HANDLER_NOP(events_set_interrupt_policy); + static QemuUUID cel_uuid; -static struct cxl_cmd cxl_cmd_set[256][256] = {}; +#define IMMEDIATE_CONFIG_CHANGE (1 << 1) +#define IMMEDIATE_LOG_CHANGE (1 << 4) + +static struct cxl_cmd cxl_cmd_set[256][256] = { + [EVENTS][GET_RECORDS] = { "EVENTS_GET_RECORDS", + cmd_events_get_records, 1, 0 }, + [EVENTS][CLEAR_RECORDS] = { "EVENTS_CLEAR_RECORDS", + cmd_events_clear_records, ~0, IMMEDIATE_LOG_CHANGE }, + [EVENTS][GET_INTERRUPT_POLICY] = { "EVENTS_GET_INTERRUPT_POLICY", + cmd_events_get_interrupt_policy, 0, 0 }, + [EVENTS][SET_INTERRUPT_POLICY] = { "EVENTS_SET_INTERRUPT_POLICY", + cmd_events_set_interrupt_policy, 4, IMMEDIATE_CONFIG_CHANGE }, +}; void cxl_process_mailbox(CXLDeviceState *cxl_dstate) { |