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Add some more bit definitions:

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- TCO_MESSAGEx: TCO specific regs providing the ability to monitor BIOS
  bootup activity.
- TCO_NEWCENTURY: reporting RTC year roll over.
- TCO_NMI2SMI_EN, TCO_NMI_NOW: controlling SMIs conversion to NMIs and
  NMI trigger.
- SMI_GBL_EN: Enabling SMI delivery for all the northbridge controller.

MFC after:	10 days
This commit is contained in:
Attilio Rao 2011-04-21 14:39:33 +00:00
parent 9c3523e7c5
commit d0827a169b
1 changed files with 8 additions and 2 deletions
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10
sys/dev/ichwd/ichwd.h
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@ -181,15 +181,19 @@ struct ichwd_softc {
#define TCO2_STS 0x06 /* TCO Status 2 */
#define TCO1_CNT 0x08 /* TCO Control 1 */
#define TCO2_CNT 0x08 /* TCO Control 2 */
#define TCO_MESSAGE1 0x0c /* TCO Message 1 */
#define TCO_MESSAGE2 0x0d /* TCO Message 2 */
/* bit definitions for SMI_EN and SMI_STS */
#define SMI_TCO_EN 0x2000
#define SMI_TCO_STS 0x2000
#define SMI_GBL_EN 0x0001
/* timer value mask for TCO_RLD and TCO_TMR */
#define TCO_TIMER_MASK 0x1f
/* status bits for TCO1_STS */
#define TCO_NEWCENTURY 0x80 /* set for RTC year roll over (99 to 00) */
#define TCO_TIMEOUT 0x08 /* timed out */
#define TCO_INT_STS 0x04 /* data out (DO NOT USE) */
#define TCO_SMI_STS 0x02 /* data in (DO NOT USE) */
@ -199,8 +203,10 @@ struct ichwd_softc {
#define TCO_SECOND_TO_STS 0x02 /* ran down twice */
/* control bits for TCO1_CNT */
#define TCO_TMR_HALT 0x0800 /* clear to enable WDT */
#define TCO_CNT_PRESERVE 0x0200 /* preserve these bits */
#define TCO_TMR_HALT 0x0800 /* clear to enable WDT */
#define TCO_NMI2SMI_EN 0x0200 /* convert NMIs to SMIs */
#define TCO_CNT_PRESERVE TCO_NMI2SMI_EN /* preserve these bits */
#define TCO_NMI_NOW 0x0100 /* trigger an NMI */
/*
* Masks for the TCO timer value field in TCO_RLD.