50 lines
1.5 KiB
Diff
50 lines
1.5 KiB
Diff
From 56f8ec888c9e3fcd6d08b86b22572ed9277f9ee5 Mon Sep 17 00:00:00 2001
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From: Peter Lemenkov <lemenkov@gmail.com>
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Date: Sun, 17 Oct 2010 12:52:02 +0400
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Subject: [PATCH 11/13] Add more comments (cosmetic change)
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Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
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---
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hwaccess.h | 10 +++++++---
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1 files changed, 7 insertions(+), 3 deletions(-)
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diff --git a/hwaccess.h b/hwaccess.h
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index 3326383..9fb078f 100644
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--- a/hwaccess.h
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+++ b/hwaccess.h
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@@ -152,8 +152,10 @@ cpu_to_be(64)
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#define le_to_cpu64 cpu_to_le64
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#if HAVE_LIBPCI == 1
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-#if defined (__i386__) || defined (__x86_64__)
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+/* PCI port I/O is not yet implemented on PowerPC. */
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+/* PCI port I/O is not yet implemented on MIPS. */
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+#if defined (__i386__) || defined (__x86_64__)
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#if (defined(__MACH__) && defined(__APPLE__))
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#define __DARWIN__
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@@ -273,7 +275,8 @@ static inline uint32_t inl(uint16_t port)
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typedef struct { uint32_t hi, lo; } msr_t;
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msr_t rdmsr(int addr);
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int wrmsr(int addr, msr_t msr);
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-#endif
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+#endif /* !defined(__DARWIN__) && !defined(__FreeBSD__) && !defined(__DragonFly__) */
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+
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#if defined(__FreeBSD__) || defined(__DragonFly__)
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/* FreeBSD already has conflicting definitions for wrmsr/rdmsr. */
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#undef rdmsr
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@@ -283,7 +286,8 @@ int wrmsr(int addr, msr_t msr);
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typedef struct { uint32_t hi, lo; } msr_t;
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msr_t freebsd_rdmsr(int addr);
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int freebsd_wrmsr(int addr, msr_t msr);
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-#endif
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+#endif /* defined(__FreeBSD__) || defined(__DragonFly__) */
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+
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#if defined(__LIBPAYLOAD__)
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#include <arch/io.h>
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#include <arch/msr.h>
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--
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1.7.3.4
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