diff options
| author | David Daney <ddaney@caviumnetworks.com> | 2009-08-20 14:10:22 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-09-17 20:07:51 +0200 |
| commit | e26449153c386904d2801d6348d66d00e5ba2211 (patch) | |
| tree | de1ef89387558c11c4451e2ad9c6c24e9fddeaf8 /arch/mips/include | |
| parent | 982f6ffeeed5ef6104cfd72e517ff9e7a9270fda (diff) | |
MIPS: Octeon: Add hardware RNG platform device.
Add a platform device for the Octeon Random Number Generator (RNG).
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/octeon/cvmx-rnm-defs.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/arch/mips/include/asm/octeon/cvmx-rnm-defs.h b/arch/mips/include/asm/octeon/cvmx-rnm-defs.h new file mode 100644 index 00000000000..4586958c97b --- /dev/null +++ b/arch/mips/include/asm/octeon/cvmx-rnm-defs.h @@ -0,0 +1,88 @@ +/***********************license start*************** + * Author: Cavium Networks + * + * Contact: support@caviumnetworks.com + * This file is part of the OCTEON SDK + * + * Copyright (c) 2003-2008 Cavium Networks + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, Version 2, as + * published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, but + * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or + * NONINFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this file; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * or visit http://www.gnu.org/licenses/. + * + * This file may also be available under a different license from Cavium. + * Contact Cavium Networks for more information + ***********************license end**************************************/ + +#ifndef __CVMX_RNM_DEFS_H__ +#define __CVMX_RNM_DEFS_H__ + +#include <linux/types.h> + +#define CVMX_RNM_BIST_STATUS \ + CVMX_ADD_IO_SEG(0x0001180040000008ull) +#define CVMX_RNM_CTL_STATUS \ + CVMX_ADD_IO_SEG(0x0001180040000000ull) + +union cvmx_rnm_bist_status { + uint64_t u64; + struct cvmx_rnm_bist_status_s { + uint64_t reserved_2_63:62; + uint64_t rrc:1; + uint64_t mem:1; + } s; + struct cvmx_rnm_bist_status_s cn30xx; + struct cvmx_rnm_bist_status_s cn31xx; + struct cvmx_rnm_bist_status_s cn38xx; + struct cvmx_rnm_bist_status_s cn38xxp2; + struct cvmx_rnm_bist_status_s cn50xx; + struct cvmx_rnm_bist_status_s cn52xx; + struct cvmx_rnm_bist_status_s cn52xxp1; + struct cvmx_rnm_bist_status_s cn56xx; + struct cvmx_rnm_bist_status_s cn56xxp1; + struct cvmx_rnm_bist_status_s cn58xx; + struct cvmx_rnm_bist_status_s cn58xxp1; +}; + +union cvmx_rnm_ctl_status { + uint64_t u64; + struct cvmx_rnm_ctl_status_s { + uint64_t reserved_9_63:55; + uint64_t ent_sel:4; + uint64_t exp_ent:1; + uint64_t rng_rst:1; + uint64_t rnm_rst:1; + uint64_t rng_en:1; + uint64_t ent_en:1; + } s; + struct cvmx_rnm_ctl_status_cn30xx { + uint64_t reserved_4_63:60; + uint64_t rng_rst:1; + uint64_t rnm_rst:1; + uint64_t rng_en:1; + uint64_t ent_en:1; + } cn30xx; + struct cvmx_rnm_ctl_status_cn30xx cn31xx; + struct cvmx_rnm_ctl_status_cn30xx cn38xx; + struct cvmx_rnm_ctl_status_cn30xx cn38xxp2; + struct cvmx_rnm_ctl_status_s cn50xx; + struct cvmx_rnm_ctl_status_s cn52xx; + struct cvmx_rnm_ctl_status_s cn52xxp1; + struct cvmx_rnm_ctl_status_s cn56xx; + struct cvmx_rnm_ctl_status_s cn56xxp1; + struct cvmx_rnm_ctl_status_s cn58xx; + struct cvmx_rnm_ctl_status_s cn58xxp1; +}; + +#endif |