diff options
Diffstat (limited to 'drivers/mxc/security/sahara2/include/sah_kernel.h')
| -rw-r--r-- | drivers/mxc/security/sahara2/include/sah_kernel.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/drivers/mxc/security/sahara2/include/sah_kernel.h b/drivers/mxc/security/sahara2/include/sah_kernel.h new file mode 100644 index 000000000000..e39a61e64430 --- /dev/null +++ b/drivers/mxc/security/sahara2/include/sah_kernel.h @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/* +* @file sah_kernel.h +* +* @brief Provides definitions for items that user-space and kernel-space share. +*/ +/****************************************************************************** +* +* This file needs to be PORTED to a non-Linux platform +*/ + +#ifndef SAH_KERNEL_H +#define SAH_KERNEL_H + +#if defined(__KERNEL__) + +#if defined(CONFIG_ARCH_MXC91321) || defined(CONFIG_ARCH_MXC91231) \ + || defined(CONFIG_ARCH_MX27) || defined(CONFIG_ARCH_MXC92323) +#include <mach/hardware.h> +#define SAHA_BASE_ADDR SAHARA_BASE_ADDR +#define SAHARA_IRQ MXC_INT_SAHARA +#elif defined(CONFIG_ARCH_MX5) +#include <mach/hardware.h> +#define SAHA_BASE_ADDR SAHARA_BASE_ADDR +#define SAHARA_IRQ MXC_INT_SAHARA_H0 +#else +#include <mach/mx2.h> +#endif + +#endif /* KERNEL */ + +/* IO Controls */ +/* The magic number 'k' is reserved for the SPARC architecture. (See <kernel + * source root>/Documentation/ioctl-number.txt. + * + * Note: Numbers 8-13 were used in a previous version of the API and should + * be avoided. + */ +#define SAH_IOC_MAGIC 'k' +#define SAHARA_HWRESET _IO(SAH_IOC_MAGIC, 0) +#define SAHARA_SET_HA _IO(SAH_IOC_MAGIC, 1) +#define SAHARA_CHK_TEST_MODE _IOR(SAH_IOC_MAGIC,2, int) +#define SAHARA_DAR _IO(SAH_IOC_MAGIC, 3) +#define SAHARA_GET_RESULTS _IO(SAH_IOC_MAGIC, 4) +#define SAHARA_REGISTER _IO(SAH_IOC_MAGIC, 5) +#define SAHARA_DEREGISTER _IO(SAH_IOC_MAGIC, 6) +/* 7 */ +/* 8 */ +/* 9 */ +/* 10 */ +/* 11 */ +/* 12 */ +/* 13 */ + +#define SAHARA_SCC_DROP_PERMS _IOWR(SAH_IOC_MAGIC, 14, scc_partition_info_t) +#define SAHARA_SCC_SFREE _IOWR(SAH_IOC_MAGIC, 15, scc_partition_info_t) + +#define SAHARA_SK_ALLOC _IOWR(SAH_IOC_MAGIC, 16, scc_slot_t) +#define SAHARA_SK_DEALLOC _IOWR(SAH_IOC_MAGIC, 17, scc_slot_t) +#define SAHARA_SK_LOAD _IOWR(SAH_IOC_MAGIC, 18, scc_slot_t) +#define SAHARA_SK_UNLOAD _IOWR(SAH_IOC_MAGIC, 19, scc_slot_t) +#define SAHARA_SK_SLOT_ENC _IOWR(SAH_IOC_MAGIC, 20, scc_slot_t) +#define SAHARA_SK_SLOT_DEC _IOWR(SAH_IOC_MAGIC, 21, scc_slot_t) + +#define SAHARA_SCC_ENCRYPT _IOWR(SAH_IOC_MAGIC, 22, scc_region_t) +#define SAHARA_SCC_DECRYPT _IOWR(SAH_IOC_MAGIC, 23, scc_region_t) +#define SAHARA_GET_CAPS _IOWR(SAH_IOC_MAGIC, 24, fsl_shw_pco_t) + +#define SAHARA_SCC_SSTATUS _IOWR(SAH_IOC_MAGIC, 25, scc_partition_info_t) + +#define SAHARA_SK_READ _IOWR(SAH_IOC_MAGIC, 29, scc_slot_t) + +/*! This is the name that will appear in /proc/interrupts */ +#define SAHARA_NAME "SAHARA" + +/*! + * SAHARA IRQ number. See page 9-239 of TLICS - Motorola Semiconductors H.K. + * TAHITI-Lite IC Specification, Rev 1.1, Feb 2003. + * + * TAHITI has two blocks of 32 interrupts. The SAHARA IRQ is number 27 + * in the second block. This means that the SAHARA IRQ is 27 + 32 = 59. + */ +#ifndef SAHARA_IRQ +#define SAHARA_IRQ (27+32) +#endif + +/*! + * Device file definition. The #ifndef is here to support the unit test code + * by allowing it to specify a different test device. + */ +#ifndef SAHARA_DEVICE_SHORT +#define SAHARA_DEVICE_SHORT "sahara" +#endif + +#ifndef SAHARA_DEVICE +#define SAHARA_DEVICE "/dev/"SAHARA_DEVICE_SHORT +#endif + +#endif /* SAH_KERNEL_H */ + +/* End of sah_kernel.h */ |