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-rw-r--r--lib/i386-io-sunos.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/lib/i386-io-sunos.h b/lib/i386-io-sunos.h
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+++ b/lib/i386-io-sunos.h
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+/*
+ * The PCI Library -- Access to i386 I/O ports on Solaris
+ *
+ * Copyright (c) 2003 Bill Moore <billm@eng.sun.com>
+ * Copyright (c) 2003--2006 Martin Mares <mj@ucw.cz>
+ *
+ * Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#include <sys/sysi86.h>
+#include <sys/psw.h>
+
+static int
+intel_setup_io(struct pci_access *a UNUSED)
+{
+ return (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) < 0) ? 0 : 1;
+}
+
+static inline void
+intel_cleanup_io(struct pci_access *a UNUSED)
+{
+ /* FIXME: How to switch off I/O port access? */
+}
+
+static inline u8
+inb (u16 port)
+{
+ u8 v;
+ __asm__ __volatile__ ("inb (%w1)":"=a" (v):"Nd" (port));
+ return v;
+}
+
+static inline u16
+inw (u16 port)
+{
+ u16 v;
+ __asm__ __volatile__ ("inw (%w1)":"=a" (v):"Nd" (port));
+ return v;
+}
+
+static inline u32
+inl (u16 port)
+{
+ u32 v;
+ __asm__ __volatile__ ("inl (%w1)":"=a" (v):"Nd" (port));
+ return v;
+}
+
+static inline void
+outb (u8 value, u16 port)
+{
+ __asm__ __volatile__ ("outb (%w1)": :"a" (value), "Nd" (port));
+}
+
+static inline void
+outw (u16 value, u16 port)
+{
+ __asm__ __volatile__ ("outw (%w1)": :"a" (value), "Nd" (port));
+}
+
+static inline void
+outl (u32 value, u16 port)
+{
+ __asm__ __volatile__ ("outl (%w1)": :"a" (value), "Nd" (port));
+}
+
+static inline void intel_io_lock(void)
+{
+}
+
+static inline void intel_io_unlock(void)
+{
+}