Date: Sun, 10 Sep 2017 12:10:27 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r323387 - head/sys/dev/ichwd Message-ID: <201709101210.v8ACARaH088255@repo.freebsd.org>
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Author: kib Date: Sun Sep 10 12:10:27 2017 New Revision: 323387 URL: https://svnweb.freebsd.org/changeset/base/323387 Log: Add definitions of (new) bits for TCO registers from the Lewisburg/Sunrise Point documentation. Sponsored by: The FreeBSD Foundation MFC after: 1 week Modified: head/sys/dev/ichwd/ichwd.h Modified: head/sys/dev/ichwd/ichwd.h ============================================================================== --- head/sys/dev/ichwd/ichwd.h Sun Sep 10 11:57:02 2017 (r323386) +++ head/sys/dev/ichwd/ichwd.h Sun Sep 10 12:10:27 2017 (r323387) @@ -309,6 +309,8 @@ struct ichwd_softc { #define TCO2_CNT 0x08 /* TCO Control 2 */ #define TCO_MESSAGE1 0x0c /* TCO Message 1 */ #define TCO_MESSAGE2 0x0d /* TCO Message 2 */ +#define TCO_WDSTATUS 0x0e /* TCO Watchdog status */ +#define TCO_TMR 0x12 /* TCP Reload value */ /* bit definitions for SMI_EN and SMI_STS */ #define SMI_TCO_EN 0x2000 @@ -317,23 +319,45 @@ struct ichwd_softc { /* timer value mask for TCO_RLD and TCO_TMR */ #define TCO_TIMER_MASK 0x1f +#define TCO_TIMER_MASK2 0x2f /* 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) */ +#define TCO_SLVSEL 0x2000 /* TCO Slave Select Soft Strap */ +#define TCO_CPUSERR_STS 0x1000 +#define TCO_CPUSMI_STS 0x0400 +#define TCO_CPUSCI_STS 0x0200 +#define TCO_BIOSWR_STS 0x0100 +#define TCO_NEWCENTURY 0x0080 /* set for RTC year roll over + (99 to 00) */ +#define TCO_TIMEOUT 0x0008 /* timed out */ +#define TCO_INT_STS 0x0004 /* data out (DO NOT USE) */ +#define TCO_SMI_STS 0x0002 /* data in (DO NOT USE) */ +#define TCO_NMI2SMI_STS 0x0001 /* status bits for TCO2_STS */ -#define TCO_BOOT_STS 0x04 /* failed to come out of reset */ -#define TCO_SECOND_TO_STS 0x02 /* ran down twice */ +#define TCO_SMLINK_SLAVE_SMI 0x0010 +#define TCO_BOOT_STS 0x0004 /* failed to come out of reset */ +#define TCO_SECOND_TO_STS 0x0002 /* ran down twice */ +#define TCO_INTRD_DET 0x0001 /* control bits for TCO1_CNT */ +#define TCO_LOCK 0x1000 /* SMI_BASE.TCO_EN locked */ #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 */ +/* control bits for TCO2_CNT */ +#define TCO_OS_POLICY 0x0030 /* mask */ +#define TC0_OS_POLICY_BOOT 0x0000 +#define TCO_OS_POLICY_SHUTD 0x0010 +#define TCO_OS_POLICY_NOLOAD 0x0020 +#define TCO_SMB_ALERT_DISABLE 0x0008 +#define TCO_INTRD_SEL 0x0003 /* mask */ +#define TCO_INTRD_SEL_SILENT 0x0000 +#define TCO_INTRD_SEL_INTR 0x0001 +#define TCO_INTRD_SEL_SMI 0x0002 + /* * Masks for the TCO timer value field in TCO_RLD. * If the datasheets are to be believed, the minimum value actually varies @@ -345,9 +369,15 @@ struct ichwd_softc { #define TCO_RLD1_TMR_MAX 0x003f #define TCO_RLD2_TMR_MAX 0x03ff -/* approximate length in nanoseconds of one WDT tick (about 0.6 sec) for TCO v1/v2 */ +/* + * Approximate length in nanoseconds of one WDT tick (about 0.6 sec) + * for TCO v1/v2/v4 + */ #define ICHWD_TICK 600000000 -/* approximate length in nanoseconds of one WDT tick (about 1.0 sec) for TCO v3 */ +/* + * Approximate length in nanoseconds of one WDT tick (about 1.0 sec) + * for TCO v3 + */ #define ICHWD_TCO_V3_TICK 1000000000 #endif
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