From e575c1b6f304f079a69ead855623fac6bb360c21 Mon Sep 17 00:00:00 2001 From: florian Date: Thu, 4 Feb 2010 10:10:45 +0000 Subject: [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 --- .../octeon/patches/004-named_alloc_function.patch | 223 --------------------- 1 file changed, 223 deletions(-) delete mode 100644 target/linux/octeon/patches/004-named_alloc_function.patch (limited to 'target/linux/octeon/patches/004-named_alloc_function.patch') 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 ---- - 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. - * -- cgit v1.2.3