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| author | Kevin O'Connor <kevin@koconnor.net> | 2012-01-29 14:15:14 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2012-02-01 20:42:51 -0500 |
| commit | 745de855bda3b922babff9781a96dd8dc1898f27 (patch) | |
| tree | f2ed9fb9e0ce3f8a9150c628c9f183bc19f12c7e /src/biosvar.h | |
| parent | 9eb210023718c65a1300cb0b768ba478b0a2b211 (diff) | |
| download | seabios-hppa-745de855bda3b922babff9781a96dd8dc1898f27.zip seabios-hppa-745de855bda3b922babff9781a96dd8dc1898f27.tar.gz seabios-hppa-745de855bda3b922babff9781a96dd8dc1898f27.tar.bz2 | |
Add TSC emulation layer for 386/486 CPUs.
Original patch from Rudolf Marek.
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/biosvar.h')
| -rw-r--r-- | src/biosvar.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/biosvar.h b/src/biosvar.h index ad791ab..b6f7174 100644 --- a/src/biosvar.h +++ b/src/biosvar.h @@ -239,6 +239,10 @@ struct extended_bios_data_area_s { u16 boot_sequence; + /* TSC emulation timekeepers */ + u64 tsc_8254; + int last_tsc_8254; + // Stack space available for code that needs it. u8 extra_stack[512] __aligned(8); } PACKED; |