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-rw-r--r--lib/i386-io-beos.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/lib/i386-io-beos.h b/lib/i386-io-beos.h
new file mode 100644
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+++ b/lib/i386-io-beos.h
@@ -0,0 +1,68 @@
+/*
+ * The PCI Library -- Access to i386 I/O ports on BeOS
+ *
+ * Copyright (c) 2009 Francois Revol <revol@free.fr>
+ *
+ * Can be freely distributed and used under the terms of the GNU GPL v2+
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+/* those are private syscalls */
+extern int read_isa_io(int pci_bus, void *addr, int size);
+extern int write_isa_io(int pci_bus, void *addr, int size, u32 value);
+
+static int
+intel_setup_io(struct pci_access *a UNUSED)
+{
+ return 1;
+}
+
+static inline void
+intel_cleanup_io(struct pci_access *a UNUSED)
+{
+}
+
+static inline u8
+intel_inb (u16 port)
+{
+ return (u8)read_isa_io(0, (void *)(u32)port, sizeof(u8));
+}
+
+static inline u16
+intel_inw (u16 port)
+{
+ return (u16)read_isa_io(0, (void *)(u32)port, sizeof(u16));
+}
+
+static inline u32
+intel_inl (u16 port)
+{
+ return (u32)read_isa_io(0, (void *)(u32)port, sizeof(u32));
+}
+
+static inline void
+intel_outb (u8 value, u16 port)
+{
+ write_isa_io(0, (void *)(u32)port, sizeof(value), value);
+}
+
+static inline void
+intel_outw (u16 value, u16 port)
+{
+ write_isa_io(0, (void *)(u32)port, sizeof(value), value);
+}
+
+static inline void
+intel_outl (u32 value, u16 port)
+{
+ write_isa_io(0, (void *)(u32)port, sizeof(value), value);
+}
+
+static inline void intel_io_lock(void)
+{
+}
+
+static inline void intel_io_unlock(void)
+{
+}