diff options
Diffstat (limited to 'kernel/gsp_emulation.h')
| -rw-r--r-- | kernel/gsp_emulation.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/gsp_emulation.h b/kernel/gsp_emulation.h index d9a7f01..16f4db4 100644 --- a/kernel/gsp_emulation.h +++ b/kernel/gsp_emulation.h @@ -192,6 +192,14 @@ struct gsp_emu_context { u32 bar0_window_base; /* last-seen NV_PBUS_BAR0_WINDOW BASE (page) */ u32 bar0_window_target; /* last-seen TARGET (0=vidmem, 2/3=sysmem) */ bool bar0_window_valid; /* base/target captured at least once */ + + /* Emulated PTIMER (BAR0 0x9400/0x9410): the guest RM's time source. + * Seeded from the shadow's current 64-bit value on the first tick so + * the guest-observed time stays continuous, then advanced by the host + * monotonic clock. Without this the RM's timed waits never expire. */ + u64 ptimer_base; + u64 ptimer_t0; + bool ptimer_seeded; }; /* Shadow accessors shared with gsp_rm_emulation.c */ |