diff options
Diffstat (limited to 'arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c')
| -rw-r--r-- | arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c index 20189e9ad94d..042a6bc44b5c 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c +++ b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c @@ -57,14 +57,23 @@ EXPORT_SYMBOL_GPL(__cvmx_cmd_queue_state_ptr); static cvmx_cmd_queue_result_t __cvmx_cmd_queue_init_state_ptr(void) { char *alloc_name = "cvmx_cmd_queues"; + extern uint64_t octeon_reserve32_memory; if (likely(__cvmx_cmd_queue_state_ptr)) return CVMX_CMD_QUEUE_SUCCESS; - __cvmx_cmd_queue_state_ptr = - cvmx_bootmem_alloc_named(sizeof(*__cvmx_cmd_queue_state_ptr), - 128, - alloc_name); + if (octeon_reserve32_memory) + __cvmx_cmd_queue_state_ptr = + cvmx_bootmem_alloc_named_range(sizeof(*__cvmx_cmd_queue_state_ptr), + octeon_reserve32_memory, + octeon_reserve32_memory + + (CONFIG_CAVIUM_RESERVE32 << + 20) - 1, 128, alloc_name); + else + __cvmx_cmd_queue_state_ptr = + cvmx_bootmem_alloc_named(sizeof(*__cvmx_cmd_queue_state_ptr), + 128, + alloc_name); if (__cvmx_cmd_queue_state_ptr) memset(__cvmx_cmd_queue_state_ptr, 0, sizeof(*__cvmx_cmd_queue_state_ptr)); @@ -183,7 +192,7 @@ cvmx_cmd_queue_result_t cvmx_cmd_queue_initialize(cvmx_cmd_queue_id_t queue_id, } /* - * Shutdown a queue a free it's command buffers to the FPA. The + * Shutdown a queue and free its command buffers to the FPA. The * hardware connected to the queue must be stopped before this * function is called. * @@ -276,7 +285,7 @@ int cvmx_cmd_queue_length(cvmx_cmd_queue_id_t queue_id) /* * Return the command buffer to be written to. The purpose of this - * function is to allow CVMX routine access t othe low level buffer + * function is to allow CVMX routine access to the low level buffer * for initial hardware setup. User applications should not call this * function directly. * |