release 3.4

https://sourceforge.net/projects/elilo/files/elilo/elilo-3.4/
2004-02-23 08:11:30 -05:00 · 2004-02-23 08:11:30 -05:00 · fb6ce0d596
commit fb6ce0d596
100 changed files with 20247 additions and 0 deletions
--- a/ia64/sysdeps.h
+++ b/ia64/sysdeps.h
@ -0,0 +1,107 @@
+/*
+ *  Copyright (C) 2001-2003 Hewlett-Packard Co.
+ *	Contributed by Stephane Eranian <eranian@hpl.hp.com>
+ *
+ * This file is part of the ELILO, the EFI Linux boot loader.
+ *
+ *  ELILO is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  ELILO is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with ELILO; see the file COPYING.  If not, write to the Free
+ *  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+ *  02111-1307, USA.
+ *
+ * Please check out the elilo.txt for complete documentation on how
+ * to use this program.
+ */
+
+/*
+ * This file is used to define all the IA64-specific data structures, functions, 
+ * and constants used by the generic ELILO. 
+ *
+ * For things specific to this platform use private.h instead
+ */
+#ifndef __ELILO_SYSDEPS_IA64_H__
+#define __ELILO_SYSDEPS_IA64_H__
+
+#define ELILO_ARCH	"IA-64" /* ASCII string ! */
+
+/* in respective assembly files */
+extern VOID Memset(VOID *, INTN, UINTN);
+extern VOID Memcpy(VOID *, VOID *, UINTN);
+
+extern VOID sysdep_register_options(VOID);
+
+/*
+ * This version must match the one in the kernel
+ */
+typedef struct ia64_boot_params {
+	/*
+	 * The following three pointers MUST point to memory that is marked
+	 * as EfiRuntimeServicesData so that the kernel doesn't think the
+	 * underlying memory is free.
+	 */
+	UINTN command_line;		/* physical address of command line arguments */
+	UINTN efi_systab;		/* physical address of EFI system table */
+	UINTN efi_memmap;		/* physical address of EFI memory map */
+	UINTN efi_memmap_size;		/* size of EFI memory map */
+	UINTN efi_memdesc_size;	/* size of an EFI memory map descriptor */
+	UINT32 efi_memdesc_version;	/* descriptor version */
+	struct {
+		UINT16 num_cols;	/* number of columns on console output device */
+		UINT16 num_rows;	/* number of rows on console output device */
+		UINT16 orig_x;		/* cursor's x position */
+		UINT16 orig_y;		/* cursor's y position */
+	} console_info;
+	UINTN fpswa;			/* physical address of fpswa interface */
+	UINTN initrd_start;		/* virtual address where the initial ramdisk begins */
+	UINTN initrd_size;		/* how big is the initial ramdisk */
+
+	UINTN loader_addr;		/* start address of boot loader */
+	UINTN loader_size;		/* size of loader code & data */
+} boot_params_t;
+
+typedef struct sys_img_options {
+	UINT8 dummy; 			/* forces non-zero offset for first field */
+	UINT8 allow_relocation;		/* allow kernel relocation on allocation error */
+} sys_img_options_t;
+
+/*
+ * How to jump to kernel code
+ */
+static inline void
+start_kernel(VOID *kentry, VOID *bp)
+{
+        asm volatile ("mov r28=%1; br.sptk.few %0" :: "b"(kentry),"r"(bp));
+}
+
+static inline const UINT64
+__ia64_swab64 (UINT64 x)
+{
+	UINT64 result;
+
+	asm volatile ("mux1 %0=%1,@rev" : "=r" (result) : "r" (x));
+	return result;
+}
+
+static inline const UINT32
+__ia64_swab32 (UINT32 x)
+{
+	return __ia64_swab64(x) >> 32;
+}
+
+static inline const UINT16
+__ia64_swab16(UINT16 x)
+{
+	return __ia64_swab64(x) >> 48;
+}
+
+#endif /* __ELILO_SYSDEPS_IA64_H__ */