diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/hp300/DOC/Options | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/sys/arch/hp300/DOC/Options b/sys/arch/hp300/DOC/Options index 7c0fad0e86a..8d8b577352e 100644 --- a/sys/arch/hp300/DOC/Options +++ b/sys/arch/hp300/DOC/Options @@ -1,24 +1,18 @@ -$OpenBSD: Options,v 1.8 2001/08/12 23:23:51 miod Exp $ +$OpenBSD: Options,v 1.9 2001/08/19 17:07:02 miod Exp $ $NetBSD: Options,v 1.7 1997/09/12 08:04:12 mycroft Exp $ Here is a list of hp300 specific kernel compilation options and what they mean: -HAVEVAC - Compiles in support for virtually addressed cache (VAC) found on - hp320 and 350 machines. Should only be defined when HP320 and/or - HP350 is. - HP320 Support for old hp320 machines: 16mhz 68020, HP MMU, 16mhz 68881 and VAC. Compiles in support for a VAC, HP MMU, and the 98620A - 16-bit DMA channel. Forces the definition of HAVEVAC. + 16-bit DMA channel. HP350 Support for old hp350 machines: 25mhz 68020, HP MMU, 20mhz 68881 and VAC. Compiles in support for a VAC and the HP MMU. Differs from HP320 in that it has no support for 16-bit DMA controller. - Forces the definition of HAVEVAC. HP330 Support for old hp330 (and 318/319) machines: 16mhz 68020, 68551 PMMU @@ -52,19 +46,6 @@ USELEDS designated way. Somewhat frivolous, but the heartbeat LED is useful to see if your machine is alive. -PANICBUTTON - Compiles in code which will enable a "force-crash" HIL keyboard - sequence. When the Reset key is typed twice in succession (within - half a second) the kernel will panic. Note that the HIL Reset key - sends a NMI to the processor which will get the CPUs attention no - matter what it is doing (i.e. as long as it isn't halted). Alas, - also note that the NMI is only sent when the keyboard is in "cooked" - (ITE) mode. If it is in "raw" mode (i.e. X-server is running) the - Reset key is just another keypress event. A cheezy substitute in - this case is holding down the upper right-most unlabeled key and - then pressing the unlabeled key to its left. Note that this only - works if HIL (level 1) interrupts are not masked. - DEBUG Compiles in a variety of consistency checks and debug printfs throughout the hp300 MD code and device drivers. |