[src/trunk]: src/sys/arch/x86/x86 Add EX2 for Vortex86 SoCs (Andrius V)

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

details:   https://anonhg.NetBSD.org/src/rev/173bcdf566ea
branches:  trunk
changeset: 1009003:173bcdf566ea
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Apr 09 01:49:26 2020 +0000

description:
Add EX2 for Vortex86 SoCs (Andrius V)

diffstat:

 sys/arch/x86/x86/identcpu.c |  17 +++++++++--------
 1 files changed, 9 insertions(+), 8 deletions(-)

diffs (51 lines):

diff -r 23a0a35479cb -r 173bcdf566ea sys/arch/x86/x86/identcpu.c
--- a/sys/arch/x86/x86/identcpu.c       Wed Apr 08 23:01:51 2020 +0000
+++ b/sys/arch/x86/x86/identcpu.c       Thu Apr 09 01:49:26 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: identcpu.c,v 1.102 2020/04/04 14:49:35 ad Exp $        */
+/*     $NetBSD: identcpu.c,v 1.103 2020/04/09 01:49:26 christos Exp $  */
 
 /*-
  * Copyright (c) 1999, 2000, 2001, 2006, 2007, 2008 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: identcpu.c,v 1.102 2020/04/04 14:49:35 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: identcpu.c,v 1.103 2020/04/09 01:49:26 christos Exp $");
 
 #include "opt_xen.h"
 
@@ -727,7 +727,7 @@
 #define PCI_MODE1_DATA_REG     0x0cfc
 #define PCI_MODE1_ENABLE       0x80000000UL
 
-       uint32_t reg;
+       uint32_t reg, idx;
 
        if (cpu_vendor != CPUVENDOR_VORTEX86)
                return;
@@ -741,17 +741,18 @@
        outl(PCI_MODE1_ADDRESS_REG, PCI_MODE1_ENABLE | 0x90);
        reg = inl(PCI_MODE1_DATA_REG);
 
-       if ((reg & 0xf8ffffff) != 0x30504d44) {
-               reg = 0;
+       if ((reg & 0xf0ffffff) != 0x30504d44) {
+               idx = 0;
        } else {
-               reg = (reg >> 24) & 7;
+               idx = (reg >> 24) & 0xf;
        }
 
        static const char *cpu_vortex86_flavor[] = {
-           "??", "SX", "DX", "MX", "DX2", "MX+", "DX3", "EX",
+           "??", "SX", "DX", "MX", "DX2", "MX+", "DX3", "EX", "EX2",
        };
+       idx = sizeof(cpu_vortex86_flavor) > idx ? idx : 0;
        snprintf(cpu_brand_string, sizeof(cpu_brand_string), "Vortex86%s",
-           cpu_vortex86_flavor[reg]);
+           cpu_vortex86_flavor[idx]);
 
 #undef PCI_MODE1_ENABLE
 #undef PCI_MODE1_ADDRESS_REG