Adding upstream version 1:3.9.0.upstream/1%3.9.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 131 insertions, 0 deletions

diff --git a/lib/i386-io-haiku.h b/lib/i386-io-haiku.h
new file mode 100644
index 0000000..dd00941
--- /dev/null
+++ b/lib/i386-io-haiku.h
@@ -0,0 +1,131 @@
+/*
+ *	The PCI Library -- Access to i386 I/O ports on Haiku
+ *
+ *	Copyright (c) 2009 Francois Revol <revol@free.fr>
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#include <Drivers.h>
+#include <ISA.h>
+#include <PCI.h>
+
+/* from haiku/trunk/headers/private/drivers/poke.h */
+
+#define POKE_DEVICE_NAME                "poke"
+#define POKE_DEVICE_FULLNAME    "/dev/misc/poke"
+#define POKE_SIGNATURE                  'wltp'  // "We Like To Poke"
+
+enum {
+	POKE_PORT_READ = B_DEVICE_OP_CODES_END + 1,
+	POKE_PORT_WRITE,
+	POKE_PORT_INDEXED_READ,
+	POKE_PORT_INDEXED_WRITE,
+	POKE_PCI_READ_CONFIG,
+	POKE_PCI_WRITE_CONFIG,
+	POKE_GET_NTH_PCI_INFO,
+	POKE_GET_PHYSICAL_ADDRESS,
+	POKE_MAP_MEMORY,
+	POKE_UNMAP_MEMORY
+};
+
+
+typedef struct {
+	uint32		signature;
+	uint8		index;
+	pci_info*	info;
+	status_t	status;
+} pci_info_args;
+
+
+typedef struct {
+	uint32	signature;
+	uint16	port;
+	uint8	size;		// == index for POKE_PORT_INDEXED_*
+	uint32	value;
+} port_io_args;
+
+
+typedef struct {
+	uint32	signature;
+	uint8	bus;
+	uint8	device;
+	uint8	function;
+	uint8	size;
+	uint8	offset;
+	uint32	value;
+} pci_io_args;
+
+
+/* en poke.h*/
+
+static int poke_driver_fd;
+
+static int
+intel_setup_io(struct pci_access *a UNUSED)
+{
+  poke_driver_fd = open(POKE_DEVICE_FULLNAME, O_RDWR);
+  return (poke_driver_fd < 0) ? 0 : 1;
+}
+
+static inline void
+intel_cleanup_io(struct pci_access *a UNUSED)
+{
+  close(poke_driver_fd);
+}
+
+static inline u8
+inb (u16 port)
+{
+  port_io_args args = { POKE_SIGNATURE, port, sizeof(u8), 0 };
+  if (ioctl(poke_driver_fd, POKE_PORT_READ, &args, sizeof(args)) < 0)
+    return 0;
+  return (u8)args.value;
+}
+
+static inline u16
+inw (u16 port)
+{
+  port_io_args args = { POKE_SIGNATURE, port, sizeof(u16), 0 };
+  if (ioctl(poke_driver_fd, POKE_PORT_READ, &args, sizeof(args)) < 0)
+    return 0;
+  return (u16)args.value;
+}
+
+static inline u32
+inl (u16 port)
+{
+  port_io_args args = { POKE_SIGNATURE, port, sizeof(u32), 0 };
+  if (ioctl(poke_driver_fd, POKE_PORT_READ, &args, sizeof(args)) < 0)
+    return 0;
+  return (u32)args.value;
+}
+
+static inline void
+outb (u8 value, u16 port)
+{
+  port_io_args args = { POKE_SIGNATURE, port, sizeof(u8), value };
+  ioctl(poke_driver_fd, POKE_PORT_WRITE, &args, sizeof(args));
+}
+
+static inline void
+outw (u16 value, u16 port)
+{
+  port_io_args args = { POKE_SIGNATURE, port, sizeof(u16), value };
+  ioctl(poke_driver_fd, POKE_PORT_WRITE, &args, sizeof(args));
+}
+
+static inline void
+outl (u32 value, u16 port)
+{
+  port_io_args args = { POKE_SIGNATURE, port, sizeof(u32), value };
+  ioctl(poke_driver_fd, POKE_PORT_WRITE, &args, sizeof(args));
+}
+
+static inline void intel_io_lock(void)
+{
+}
+
+static inline void intel_io_unlock(void)
+{
+}