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authorflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-02-04 10:10:45 +0000
committerflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-02-04 10:10:45 +0000
commite575c1b6f304f079a69ead855623fac6bb360c21 (patch)
tree4f392ae5c7c4f73cbb85d2ea62680b45cba2ae62 /target/linux/octeon/patches/004-named_alloc_function.patch
parent1db064a8ffb8eb1a285a38dcc7483d3bbd3348ab (diff)
[octeon] move generic config and patches directory to be 2.6.30 specific
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19513 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/octeon/patches/004-named_alloc_function.patch')
-rw-r--r--target/linux/octeon/patches/004-named_alloc_function.patch223
1 files changed, 0 insertions, 223 deletions
diff --git a/target/linux/octeon/patches/004-named_alloc_function.patch b/target/linux/octeon/patches/004-named_alloc_function.patch
deleted file mode 100644
index a3135f0a8a..0000000000
--- a/target/linux/octeon/patches/004-named_alloc_function.patch
+++ /dev/null
@@ -1,223 +0,0 @@
-The MGMT ethernet driver uses these new functions.
-
-Signed-off-by: David Daney <ddaney@caviumnetworks.com>
----
- arch/mips/cavium-octeon/executive/cvmx-bootmem.c | 101 ++++++++++++++++++++++
- arch/mips/include/asm/octeon/cvmx-bootmem.h | 85 ++++++++++++++++++
- 2 files changed, 186 insertions(+), 0 deletions(-)
-
---- a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
-+++ b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
-@@ -97,6 +97,32 @@ void *cvmx_bootmem_alloc(uint64_t size,
- return cvmx_bootmem_alloc_range(size, alignment, 0, 0);
- }
-
-+void *cvmx_bootmem_alloc_named_range(uint64_t size, uint64_t min_addr,
-+ uint64_t max_addr, uint64_t align,
-+ char *name)
-+{
-+ int64_t addr;
-+
-+ addr = cvmx_bootmem_phy_named_block_alloc(size, min_addr, max_addr,
-+ align, name, 0);
-+ if (addr >= 0)
-+ return cvmx_phys_to_ptr(addr);
-+ else
-+ return NULL;
-+}
-+
-+void *cvmx_bootmem_alloc_named_address(uint64_t size, uint64_t address,
-+ char *name)
-+{
-+ return cvmx_bootmem_alloc_named_range(size, address, address + size,
-+ 0, name);
-+}
-+
-+void *cvmx_bootmem_alloc_named(uint64_t size, uint64_t alignment, char *name)
-+{
-+ return cvmx_bootmem_alloc_named_range(size, 0, 0, alignment, name);
-+}
-+
- int cvmx_bootmem_free_named(char *name)
- {
- return cvmx_bootmem_phy_named_block_free(name, 0);
-@@ -584,3 +610,78 @@ int cvmx_bootmem_phy_named_block_free(ch
- cvmx_bootmem_unlock();
- return named_block_ptr != NULL; /* 0 on failure, 1 on success */
- }
-+
-+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)
-+{
-+ int64_t addr_allocated;
-+ struct cvmx_bootmem_named_block_desc *named_block_desc_ptr;
-+
-+#ifdef DEBUG
-+ cvmx_dprintf("cvmx_bootmem_phy_named_block_alloc: size: 0x%llx, min: "
-+ "0x%llx, max: 0x%llx, align: 0x%llx, name: %s\n",
-+ (unsigned long long)size,
-+ (unsigned long long)min_addr,
-+ (unsigned long long)max_addr,
-+ (unsigned long long)alignment,
-+ name);
-+#endif
-+ if (cvmx_bootmem_desc->major_version != 3) {
-+ cvmx_dprintf("ERROR: Incompatible bootmem descriptor version: "
-+ "%d.%d at addr: %p\n",
-+ (int)cvmx_bootmem_desc->major_version,
-+ (int)cvmx_bootmem_desc->minor_version,
-+ cvmx_bootmem_desc);
-+ return -1;
-+ }
-+
-+ /*
-+ * Take lock here, as name lookup/block alloc/name add need to
-+ * be atomic.
-+ */
-+ if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
-+ cvmx_spinlock_lock((cvmx_spinlock_t *)&(cvmx_bootmem_desc->lock));
-+
-+ /* Get pointer to first available named block descriptor */
-+ named_block_desc_ptr =
-+ cvmx_bootmem_phy_named_block_find(NULL,
-+ flags | CVMX_BOOTMEM_FLAG_NO_LOCKING);
-+
-+ /*
-+ * Check to see if name already in use, return error if name
-+ * not available or no more room for blocks.
-+ */
-+ if (cvmx_bootmem_phy_named_block_find(name,
-+ flags | CVMX_BOOTMEM_FLAG_NO_LOCKING) || !named_block_desc_ptr) {
-+ if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
-+ cvmx_spinlock_unlock((cvmx_spinlock_t *)&(cvmx_bootmem_desc->lock));
-+ return -1;
-+ }
-+
-+
-+ /*
-+ * Round size up to mult of minimum alignment bytes We need
-+ * the actual size allocated to allow for blocks to be
-+ * coallesced when they are freed. The alloc routine does the
-+ * same rounding up on all allocations.
-+ */
-+ size = __ALIGN_MASK(size, (CVMX_BOOTMEM_ALIGNMENT_SIZE - 1));
-+
-+ addr_allocated = cvmx_bootmem_phy_alloc(size, min_addr, max_addr,
-+ alignment,
-+ flags | CVMX_BOOTMEM_FLAG_NO_LOCKING);
-+ if (addr_allocated >= 0) {
-+ named_block_desc_ptr->base_addr = addr_allocated;
-+ named_block_desc_ptr->size = size;
-+ strncpy(named_block_desc_ptr->name, name,
-+ cvmx_bootmem_desc->named_block_name_len);
-+ named_block_desc_ptr->name[cvmx_bootmem_desc->named_block_name_len - 1] = 0;
-+ }
-+
-+ if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
-+ cvmx_spinlock_unlock((cvmx_spinlock_t *)&(cvmx_bootmem_desc->lock));
-+ return addr_allocated;
-+}
---- a/arch/mips/include/asm/octeon/cvmx-bootmem.h
-+++ b/arch/mips/include/asm/octeon/cvmx-bootmem.h
-@@ -183,6 +183,64 @@ extern void *cvmx_bootmem_alloc_range(ui
- * 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 @@ int64_t cvmx_bootmem_phy_alloc(uint64_t
- 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.
- *