*
* Copyright (C) 2003 Hewlett-Packard
* Copyright (C) Alex Williamson
- * Copyright (C) Bjorn Helgaas
*
- * Vendor specific extensions to ACPI.
+ * Vendor specific extensions to ACPI. The HP-specific extensiosn are also used by NEC.
*/
#ifndef _ASM_IA64_ACPI_EXT_H
#define _ASM_IA64_ACPI_EXT_H
#include <linux/types.h>
+#define HP_CCSR_LENGTH 0x21
+#define HP_CCSR_TYPE 0x2
+#define HP_CCSR_GUID EFI_GUID(0x69e9adf9, 0x924f, 0xab5f, \
+ 0xf6, 0x4a, 0x24, 0xd2, 0x01, 0x37, 0x0e, 0xad)
+
+struct acpi_hp_vendor_long {
+ u8 guid_id;
+ u8 guid[16];
+ u8 csr_base[8];
+ u8 csr_length[8];
+};
+
extern acpi_status hp_acpi_csr_space (acpi_handle, u64 *base, u64 *length);
+extern acpi_status acpi_get_crs (acpi_handle, struct acpi_buffer *);
+extern struct acpi_resource *acpi_get_crs_next (struct acpi_buffer *, int *);
+extern union acpi_resource_data *acpi_get_crs_type (struct acpi_buffer *, int *, int);
+extern void acpi_dispose_crs (struct acpi_buffer *);
#endif /* _ASM_IA64_ACPI_EXT_H */