1 files changed, 81 insertions, 0 deletions
diff --git a/qemu/roms/openbios/utils/devbios/flashchips.h b/qemu/roms/openbios/utils/devbios/flashchips.h
new file mode 100644
index 000000000..3e6e5a6e0
--- /dev/null
+++ b/qemu/roms/openbios/utils/devbios/flashchips.h
@@ -0,0 +1,81 @@
+/*
+ *                     OpenBIOS - free your system! 
+ *              ( firmware/flash device driver for Linux )
+ *                          
+ *  flashchips.h - flash device structures.
+ *  
+ *  This program is part of a free implementation of the IEEE 1275-1994 
+ *  Standard for Boot (Initialization Configuration) Firmware.
+ *
+ *  Copyright (C) 1998-2004  Stefan Reinauer, <stepan@openbios.org>
+ *
+ *  This program 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; version 2 of the License.
+ *
+ *  This program 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
+ *
+ */
+
+/*
+ *   flags structure
+ *   bit 0 = needs erase before write (f_needs_erase)
+ *   bit 1-3 flash manu type
+ *   bit 4-6 probably needed for more manu
+ *   bit 7 = sector erase happens one sector at a time
+ *           (f_slow_sector_erase)
+ */
+
+#define f_needs_erase   0x01
+
+/* 3 bit for flashtype */
+#define f_manuf_compl   0x0e /* Mask out bits 1-3 */
+#define f_intel_compl   0x02 /* 001 */
+#define f_atmel_compl   0x04 /* 010 */
+#define f_fwh_compl     0x08 /* 100 */
+
+#define f_slow_sector_erase 0x80
+
+#define FLASH_UNKNOWN	0
+#define FLASH_CFI	1
+#define FLASH_JEDEC	2
+
+typedef struct flashdevice {
+	unsigned long	mapped;
+	unsigned long   physical;
+	unsigned long   offset;
+	unsigned int	flashnum, manufnum;
+	unsigned short	id;
+	unsigned int	size, sectors;
+	unsigned int	idx;
+	void		*data;
+	int		open_mode, open_cnt;
+} flashdevice_t;
+
+typedef struct flashchip {
+	char		*name;
+	unsigned short	id;
+	unsigned int	voltage;
+	unsigned int	size;		/* KBytes */
+	unsigned int	supported;
+	unsigned int	pagesize;	/* Bytes */
+	unsigned int	flags;
+	unsigned int	*sectors;	/* Kbytes[] including end of last sector */
+} flashchip_t;
+
+typedef struct manufacturer {
+	char		*name;
+	unsigned short	id;
+} manufacturer_t;
+
+extern unsigned int currflash;
+extern flashdevice_t  flashdevices[BIOS_MAXDEV];
+extern const flashchip_t flashchips[];
+extern const manufacturer_t manufacturers[];