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diff --git a/arch/mips/cavium-octeon/executive/cvmx-fpa.c b/arch/mips/cavium-octeon/executive/cvmx-fpa.c
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+/***********************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**************************************/
+
+/**
+ * @file
+ *
+ * Support library for the hardware Free Pool Allocator.
+ *
+ *
+ */
+
+#include "cvmx-config.h"
+#include "cvmx.h"
+#include "cvmx-fpa.h"
+#include "cvmx-ipd.h"
+
+/**
+ * Current state of all the pools. Use access functions
+ * instead of using it directly.
+ */
+CVMX_SHARED cvmx_fpa_pool_info_t cvmx_fpa_pool_info[CVMX_FPA_NUM_POOLS];
+
+/**
+ * Setup a FPA pool to control a new block of memory. The
+ * buffer pointer must be a physical address.
+ *
+ * @pool: Pool to initialize
+ * 0 <= pool < 8
+ * @name: Constant character string to name this pool.
+ * String is not copied.
+ * @buffer: Pointer to the block of memory to use. This must be
+ * accessible by all processors and external hardware.
+ * @block_size: Size for each block controlled by the FPA
+ * @num_blocks: Number of blocks
+ *
+ * Returns 0 on Success,
+ * -1 on failure
+ */
+int cvmx_fpa_setup_pool(uint64_t pool, const char *name, void *buffer,
+ uint64_t block_size, uint64_t num_blocks)
+{
+ char *ptr;
+ if (!buffer) {
+ cvmx_dprintf
+ ("ERROR: cvmx_fpa_setup_pool: NULL buffer pointer!\n");
+ return -1;
+ }
+ if (pool >= CVMX_FPA_NUM_POOLS) {
+ cvmx_dprintf("ERROR: cvmx_fpa_setup_pool: Illegal pool!\n");
+ return -1;
+ }
+
+ if (block_size < CVMX_FPA_MIN_BLOCK_SIZE) {
+ cvmx_dprintf
+ ("ERROR: cvmx_fpa_setup_pool: Block size too small.\n");
+ return -1;
+ }
+
+ if (((unsigned long)buffer & (CVMX_FPA_ALIGNMENT - 1)) != 0) {
+ cvmx_dprintf
+ ("ERROR: cvmx_fpa_setup_pool: Buffer not aligned properly.\n");
+ return -1;
+ }
+
+ cvmx_fpa_pool_info[pool].name = name;
+ cvmx_fpa_pool_info[pool].size = block_size;
+ cvmx_fpa_pool_info[pool].starting_element_count = num_blocks;
+ cvmx_fpa_pool_info[pool].base = buffer;
+
+ ptr = (char *)buffer;
+ while (num_blocks--) {
+ cvmx_fpa_free(ptr, pool, 0);
+ ptr += block_size;
+ }
+ return 0;
+}
+
+/**
+ * Shutdown a Memory pool and validate that it had all of
+ * the buffers originally placed in it.
+ *
+ * @pool: Pool to shutdown
+ * Returns Zero on success
+ * - Positive is count of missing buffers
+ * - Negative is too many buffers or corrupted pointers
+ */
+uint64_t cvmx_fpa_shutdown_pool(uint64_t pool)
+{
+ uint64_t errors = 0;
+ uint64_t count = 0;
+ uint64_t base = cvmx_ptr_to_phys(cvmx_fpa_pool_info[pool].base);
+ uint64_t finish =
+ base +
+ cvmx_fpa_pool_info[pool].size *
+ cvmx_fpa_pool_info[pool].starting_element_count;
+ void *ptr;
+ uint64_t address;
+
+ count = 0;
+ do {
+ ptr = cvmx_fpa_alloc(pool);
+ if (ptr)
+ address = cvmx_ptr_to_phys(ptr);
+ else
+ address = 0;
+ if (address) {
+ if ((address >= base) && (address < finish) &&
+ (((address -
+ base) % cvmx_fpa_pool_info[pool].size) == 0)) {
+ count++;
+ } else {
+ cvmx_dprintf
+ ("ERROR: cvmx_fpa_shutdown_pool: Illegal address 0x%llx in pool %s(%d)\n",
+ (unsigned long long)address,
+ cvmx_fpa_pool_info[pool].name, (int)pool);
+ errors++;
+ }
+ }
+ } while (address);
+
+#ifdef CVMX_ENABLE_PKO_FUNCTIONS
+ if (pool == 0)
+ cvmx_ipd_free_ptr();
+#endif
+
+ if (errors) {
+ cvmx_dprintf
+ ("ERROR: cvmx_fpa_shutdown_pool: Pool %s(%d) started at 0x%llx, ended at 0x%llx, with a step of 0x%llx\n",
+ cvmx_fpa_pool_info[pool].name, (int)pool,
+ (unsigned long long)base, (unsigned long long)finish,
+ (unsigned long long)cvmx_fpa_pool_info[pool].size);
+ return -errors;
+ } else
+ return 0;
+}
+
+uint64_t cvmx_fpa_get_block_size(uint64_t pool)
+{
+ switch (pool) {
+ case 0:
+ return CVMX_FPA_POOL_0_SIZE;
+ case 1:
+ return CVMX_FPA_POOL_1_SIZE;
+ case 2:
+ return CVMX_FPA_POOL_2_SIZE;
+ case 3:
+ return CVMX_FPA_POOL_3_SIZE;
+ case 4:
+ return CVMX_FPA_POOL_4_SIZE;
+ case 5:
+ return CVMX_FPA_POOL_5_SIZE;
+ case 6:
+ return CVMX_FPA_POOL_6_SIZE;
+ case 7:
+ return CVMX_FPA_POOL_7_SIZE;
+ default:
+ return 0;
+ }
+}