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Diffstat (limited to '')
-rw-r--r-- | lib/i386-io-sunos.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/i386-io-sunos.h b/lib/i386-io-sunos.h new file mode 100644 index 0000000..1caefd5 --- /dev/null +++ b/lib/i386-io-sunos.h @@ -0,0 +1,35 @@ +/* + * 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 v2+ + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include <sys/sysi86.h> +#include <sys/psw.h> + +#include "i386-io-access.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) +{ + sysi86(SI86V86, V86SC_IOPL, 0); +} + +static inline void intel_io_lock(void) +{ +} + +static inline void intel_io_unlock(void) +{ +} |