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Diffstat (limited to 'drivers/staging/octeon/cvmx-scratch.h')
| -rw-r--r-- | drivers/staging/octeon/cvmx-scratch.h | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/drivers/staging/octeon/cvmx-scratch.h b/drivers/staging/octeon/cvmx-scratch.h deleted file mode 100644 index 96b70cf..0000000 --- a/drivers/staging/octeon/cvmx-scratch.h +++ /dev/null @@ -1,139 +0,0 @@ -/***********************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**************************************/ - -/** - * - * This file provides support for the processor local scratch memory. - * Scratch memory is byte addressable - all addresses are byte addresses. - * - */ - -#ifndef __CVMX_SCRATCH_H__ -#define __CVMX_SCRATCH_H__ - -/* - * Note: This define must be a long, not a long long in order to - * compile without warnings for both 32bit and 64bit. - */ -#define CVMX_SCRATCH_BASE (-32768l) /* 0xffffffffffff8000 */ - -/** - * Reads an 8 bit value from the processor local scratchpad memory. - * - * @address: byte address to read from - * - * Returns value read - */ -static inline uint8_t cvmx_scratch_read8(uint64_t address) -{ - return *CASTPTR(volatile uint8_t, CVMX_SCRATCH_BASE + address); -} - -/** - * Reads a 16 bit value from the processor local scratchpad memory. - * - * @address: byte address to read from - * - * Returns value read - */ -static inline uint16_t cvmx_scratch_read16(uint64_t address) -{ - return *CASTPTR(volatile uint16_t, CVMX_SCRATCH_BASE + address); -} - -/** - * Reads a 32 bit value from the processor local scratchpad memory. - * - * @address: byte address to read from - * - * Returns value read - */ -static inline uint32_t cvmx_scratch_read32(uint64_t address) -{ - return *CASTPTR(volatile uint32_t, CVMX_SCRATCH_BASE + address); -} - -/** - * Reads a 64 bit value from the processor local scratchpad memory. - * - * @address: byte address to read from - * - * Returns value read - */ -static inline uint64_t cvmx_scratch_read64(uint64_t address) -{ - return *CASTPTR(volatile uint64_t, CVMX_SCRATCH_BASE + address); -} - -/** - * Writes an 8 bit value to the processor local scratchpad memory. - * - * @address: byte address to write to - * @value: value to write - */ -static inline void cvmx_scratch_write8(uint64_t address, uint64_t value) -{ - *CASTPTR(volatile uint8_t, CVMX_SCRATCH_BASE + address) = - (uint8_t) value; -} - -/** - * Writes a 32 bit value to the processor local scratchpad memory. - * - * @address: byte address to write to - * @value: value to write - */ -static inline void cvmx_scratch_write16(uint64_t address, uint64_t value) -{ - *CASTPTR(volatile uint16_t, CVMX_SCRATCH_BASE + address) = - (uint16_t) value; -} - -/** - * Writes a 16 bit value to the processor local scratchpad memory. - * - * @address: byte address to write to - * @value: value to write - */ -static inline void cvmx_scratch_write32(uint64_t address, uint64_t value) -{ - *CASTPTR(volatile uint32_t, CVMX_SCRATCH_BASE + address) = - (uint32_t) value; -} - -/** - * Writes a 64 bit value to the processor local scratchpad memory. - * - * @address: byte address to write to - * @value: value to write - */ -static inline void cvmx_scratch_write64(uint64_t address, uint64_t value) -{ - *CASTPTR(volatile uint64_t, CVMX_SCRATCH_BASE + address) = value; -} - -#endif /* __CVMX_SCRATCH_H__ */ |
