[src/trunk]: src/sys/arch/x86/pci Add Zen2 Mendocino APU support.

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f42512d2c8e8
branches:  trunk
changeset: 378231:f42512d2c8e8
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Fri Jul 28 02:05:26 2023 +0000

description:
Add Zen2 Mendocino APU support.

diffstat:

 sys/arch/x86/pci/amdzentemp.c |  12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diffs (40 lines):

diff -r 05202d6555be -r f42512d2c8e8 sys/arch/x86/pci/amdzentemp.c
--- a/sys/arch/x86/pci/amdzentemp.c     Fri Jul 28 00:11:15 2023 +0000
+++ b/sys/arch/x86/pci/amdzentemp.c     Fri Jul 28 02:05:26 2023 +0000
@@ -1,4 +1,4 @@
-/*      $NetBSD: amdzentemp.c,v 1.19 2023/07/28 00:11:15 msaitoh Exp $ */
+/*      $NetBSD: amdzentemp.c,v 1.20 2023/07/28 02:05:26 msaitoh Exp $ */
 /*      $OpenBSD: kate.c,v 1.2 2008/03/27 04:52:03 cnst Exp $   */
 
 /*
@@ -53,7 +53,7 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: amdzentemp.c,v 1.19 2023/07/28 00:11:15 msaitoh Exp $ ");
+__KERNEL_RCSID(0, "$NetBSD: amdzentemp.c,v 1.20 2023/07/28 02:05:26 msaitoh Exp $ ");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -370,15 +370,19 @@ amdzentemp_probe_ccd_sensors17h(struct a
 {
        int maxreg;
 
-       sc->sc_ccd_offset = 0x154;
-
        switch (model) {
        case 0x00 ... 0x2f: /* Zen1, Zen+ */
+               sc->sc_ccd_offset = 0x154;
                maxreg = 4;
                break;
        case 0x30 ... 0x3f: /* Zen2 TR (Castle Peak)/EPYC (Rome) */
        case 0x60 ... 0x7f: /* Zen2 Ryzen (Renoir APU, Matisse) */
        case 0x90 ... 0x9f: /* Zen2 Ryzen (Van Gogh APU) */
+               sc->sc_ccd_offset = 0x154;
+               maxreg = 8;
+               break;
+       case 0xa0 ... 0xaf: /* Zen2 Ryzen (Mendocino APU) */
+               sc->sc_ccd_offset = 0x300;
                maxreg = 8;
                break;
        default: