MIPS: Add named alloc functions to OCTEON boot monitor memory allocator.
The various Octeon ethernet drivers use these new functions.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/include/asm/octeon/cvmx-bootmem.h b/arch/mips/include/asm/octeon/cvmx-bootmem.h
index 1cbe4b5..8e708bd 100644
--- a/arch/mips/include/asm/octeon/cvmx-bootmem.h
+++ b/arch/mips/include/asm/octeon/cvmx-bootmem.h
@@ -183,6 +183,64 @@
* Returns 0 on failure,
* !0 on success
*/
+
+
+/**
+ * Allocate a block of memory from the free list that was passed
+ * to the application by the bootloader, and assign it a name in the
+ * global named block table. (part of the cvmx_bootmem_descriptor_t structure)
+ * Named blocks can later be freed.
+ *
+ * @size: Size in bytes of block to allocate
+ * @alignment: Alignment required - must be power of 2
+ * @name: name of block - must be less than CVMX_BOOTMEM_NAME_LEN bytes
+ *
+ * Returns a pointer to block of memory, NULL on error
+ */
+extern void *cvmx_bootmem_alloc_named(uint64_t size, uint64_t alignment,
+ char *name);
+
+
+
+/**
+ * Allocate a block of memory from the free list that was passed
+ * to the application by the bootloader, and assign it a name in the
+ * global named block table. (part of the cvmx_bootmem_descriptor_t structure)
+ * Named blocks can later be freed.
+ *
+ * @size: Size in bytes of block to allocate
+ * @address: Physical address to allocate memory at. If this
+ * memory is not available, the allocation fails.
+ * @name: name of block - must be less than CVMX_BOOTMEM_NAME_LEN
+ * bytes
+ *
+ * Returns a pointer to block of memory, NULL on error
+ */
+extern void *cvmx_bootmem_alloc_named_address(uint64_t size, uint64_t address,
+ char *name);
+
+
+
+/**
+ * Allocate a block of memory from a specific range of the free list
+ * that was passed to the application by the bootloader, and assign it
+ * a name in the global named block table. (part of the
+ * cvmx_bootmem_descriptor_t structure) Named blocks can later be
+ * freed. If request cannot be satisfied within the address range
+ * specified, NULL is returned
+ *
+ * @size: Size in bytes of block to allocate
+ * @min_addr: minimum address of range
+ * @max_addr: maximum address of range
+ * @align: Alignment of memory to be allocated. (must be a power of 2)
+ * @name: name of block - must be less than CVMX_BOOTMEM_NAME_LEN bytes
+ *
+ * Returns a pointer to block of memory, NULL on error
+ */
+extern void *cvmx_bootmem_alloc_named_range(uint64_t size, uint64_t min_addr,
+ uint64_t max_addr, uint64_t align,
+ char *name);
+
extern int cvmx_bootmem_free_named(char *name);
/**
@@ -224,6 +282,33 @@
uint32_t flags);
/**
+ * Allocates a named block of physical memory from the free list, at
+ * (optional) requested address and alignment.
+ *
+ * @param size size of region to allocate. All requests are rounded
+ * up to be a multiple CVMX_BOOTMEM_ALIGNMENT_SIZE
+ * bytes size
+ * @param min_addr Minimum address that block can occupy.
+ * @param max_addr Specifies the maximum address_min (inclusive) that
+ * the allocation can use.
+ * @param alignment Requested alignment of the block. If this
+ * alignment cannot be met, the allocation fails.
+ * This must be a power of 2. (Note: Alignment of
+ * CVMX_BOOTMEM_ALIGNMENT_SIZE bytes is required, and
+ * internally enforced. Requested alignments of less
+ * than CVMX_BOOTMEM_ALIGNMENT_SIZE are set to
+ * CVMX_BOOTMEM_ALIGNMENT_SIZE.)
+ * @param name name to assign to named block
+ * @param flags Flags to control options for the allocation.
+ *
+ * @return physical address of block allocated, or -1 on failure
+ */
+int64_t cvmx_bootmem_phy_named_block_alloc(uint64_t size, uint64_t min_addr,
+ uint64_t max_addr,
+ uint64_t alignment,
+ char *name, uint32_t flags);
+
+/**
* Finds a named memory block by name.
* Also used for finding an unused entry in the named block table.
*