diff options
Diffstat (limited to 'usr/src/uts/common/sys/ddi_intr_impl.h')
| -rw-r--r-- | usr/src/uts/common/sys/ddi_intr_impl.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/usr/src/uts/common/sys/ddi_intr_impl.h b/usr/src/uts/common/sys/ddi_intr_impl.h index 652a5ae3a6..67cfa59064 100644 --- a/usr/src/uts/common/sys/ddi_intr_impl.h +++ b/usr/src/uts/common/sys/ddi_intr_impl.h @@ -87,6 +87,13 @@ typedef struct ddi_intr_handle_impl { void *ih_cb_arg2; /* + * The following 3 members are used to support MSI-X specific features + */ + uint_t ih_flags; /* Misc flags */ + uint_t ih_dup_cnt; /* # of dupped msi-x vectors */ + struct ddi_intr_handle_impl *ih_main; + /* pntr to the main vector */ + /* * The next set of members are for 'scratch' purpose only. * The DDI interrupt framework uses them internally and their * interpretation is left to the framework. For now, @@ -117,6 +124,9 @@ typedef struct ddi_intr_handle_impl { #define DDI_INTR_SUP_TYPES DDI_INTR_TYPE_FIXED|DDI_INTR_TYPE_MSI|\ DDI_INTR_TYPE_MSIX +/* values for ih_flags */ +#define DDI_INTR_MSIX_DUP 0x01 /* MSI-X vector which has been dupped */ + struct av_softinfo; /* @@ -154,8 +164,6 @@ typedef struct ddi_softint_hdl_impl { * device. If no MSI-X is enabled then it is NULL */ typedef struct ddi_intr_msix { - uint_t msix_intrs_in_use; /* MSI-X intrs in use */ - /* MSI-X Table related information */ ddi_acc_handle_t msix_tbl_hdl; /* MSI-X table handle */ uint32_t *msix_tbl_addr; /* MSI-X table addr */ @@ -232,6 +240,21 @@ void i_ddi_free_intr_phdl(ddi_intr_handle_impl_t *); hdlp->ih_cb_arg1 = arg1; \ hdlp->ih_cb_arg2 = arg2; +#ifdef DEBUG +#define I_DDI_VERIFY_MSIX_HANDLE(hdlp) \ + if ((hdlp->ih_type == DDI_INTR_TYPE_MSIX) && \ + (hdlp->ih_flags & DDI_INTR_MSIX_DUP)) { \ + ASSERT(hdlp->ih_dip == hdlp->ih_main->ih_dip); \ + ASSERT(hdlp->ih_type == hdlp->ih_main->ih_type); \ + ASSERT(hdlp->ih_vector == hdlp->ih_main->ih_vector); \ + ASSERT(hdlp->ih_ver == hdlp->ih_main->ih_ver); \ + ASSERT(hdlp->ih_cap == hdlp->ih_main->ih_cap); \ + ASSERT(hdlp->ih_pri == hdlp->ih_main->ih_pri); \ + } +#else +#define I_DDI_VERIFY_MSIX_HANDLE(hdlp) +#endif + #else /* _KERNEL */ typedef struct devinfo_intr devinfo_intr_t; |