On Mon, 1 Feb 2021 16:59:24 -0800 Ben Widawsky <ben.widaw...@intel.com> wrote:
> 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.widaw...@intel.com> comment inline. Otherwise LGTM. > --- > hw/cxl/cxl-mailbox-utils.c | 23 ++++++++++++++++++++++- > 1 file changed, 22 insertions(+), 1 deletion(-) > > diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c > index 466055b01a..7c939a1851 100644 > --- a/hw/cxl/cxl-mailbox-utils.c > +++ b/hw/cxl/cxl-mailbox-utils.c > @@ -37,6 +37,14 @@ > * 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, > @@ -105,10 +113,23 @@ 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); Ideally add section reference comments for these. Makes my life a tiny bit easier as a reviewer! > +define_mailbox_handler_nop(EVENTS_SET_INTERRUPT_POLICY); > + > +#define IMMEDIATE_CONFIG_CHANGE (1 << 1) > +#define IMMEDIATE_LOG_CHANGE (1 << 4) > + > #define CXL_CMD(s, c, in, cel_effect) \ > [s][c] = { stringify(s##_##c), cmd_##s##_##c, in, cel_effect } > > -static struct cxl_cmd cxl_cmd_set[256][256] = {}; > +static struct cxl_cmd cxl_cmd_set[256][256] = { > + CXL_CMD(EVENTS, GET_RECORDS, 1, 0), > + CXL_CMD(EVENTS, CLEAR_RECORDS, ~0, IMMEDIATE_LOG_CHANGE), > + CXL_CMD(EVENTS, GET_INTERRUPT_POLICY, 0, 0), > + CXL_CMD(EVENTS, SET_INTERRUPT_POLICY, 4, IMMEDIATE_CONFIG_CHANGE), > +}; > > #undef CXL_CMD >