Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / openbios / utils / devbios / flashchips.h

diff --git a/qemu/roms/openbios/utils/devbios/flashchips.h b/qemu/roms/openbios/utils/devbios/flashchips.h
new file mode 100644 (file)
index 0000000..3e6e5a6
--- /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[];