1 /* $NetBSD: cfe_ioctl.h,v 1.2 2003/02/07 17:52:08 cgd Exp $ */
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37 /* *********************************************************************
38 * Broadcom Common Firmware Environment (CFE)
40 * IOCTL definitions File: cfe_ioctl.h
42 * IOCTL function numbers and I/O data structures.
44 * Author: Mitch Lichtenberg (mpl@broadcom.com)
46 ********************************************************************* */
49 /* *********************************************************************
50 * NVFAM and FLASH stuff
51 ********************************************************************* */
53 #define IOCTL_NVRAM_GETINFO 1 /* return nvram_info_t */
54 #define IOCTL_NVRAM_ERASE 2 /* erase sector containing nvram_info_t area */
55 #define IOCTL_FLASH_ERASE_SECTOR 3 /* erase an arbitrary sector */
56 #define IOCTL_FLASH_ERASE_ALL 4 /* Erase the entire flash */
58 typedef struct nvram_info_s {
59 int nvram_offset; /* offset of environment area */
60 int nvram_size; /* size of environment area */
61 int nvram_eraseflg; /* true if we need to erase first */
64 /* *********************************************************************
66 ********************************************************************* */
68 #define IOCTL_ETHER_GETHWADDR 1
70 /* *********************************************************************
72 ********************************************************************* */
74 #define IOCTL_BLOCK_GETBLOCKSIZE 1
75 #define IOCTL_BLOCK_GETTOTALBLOCKS 2