/*
* vxge_hal_driver_initialize - Initialize HAL.
* @config: HAL configuration, see vxge_hal_driver_config_t {}.
* @uld_callbacks: Upper-layer driver callbacks, e.g. link-up.
*
* HAL initialization entry point. Not to confuse with device initialization
* (note that HAL "contains" zero or more X3100 devices).
*
* Returns: VXGE_HAL_OK - success;
* VXGE_HAL_ERR_BAD_DRIVER_CONFIG - Driver configuration params invalid.
*
* See also: vxge_hal_device_initialize(), vxge_hal_status_e {},
* vxge_hal_uld_cbs_t {}.
*/
vxge_hal_status_e
vxge_hal_driver_initialize(
vxge_hal_driver_config_t *config,
vxge_hal_uld_cbs_t *uld_callbacks)
{
vxge_hal_status_e status;
g_vxge_hal_driver = &g_driver;
if ((status = vxge_hal_driver_config_check(config)) != VXGE_HAL_OK)
return (status);
vxge_os_memzero(g_vxge_hal_driver, sizeof(__hal_driver_t));
/* apply config */
vxge_os_memcpy(&g_vxge_hal_driver->config, config,
sizeof(vxge_hal_driver_config_t));
/* apply ULD callbacks */
vxge_os_memcpy(&g_vxge_hal_driver->uld_callbacks, uld_callbacks,
sizeof(vxge_hal_uld_cbs_t));
vxge_hal_driver_debug_set(config->level);
g_vxge_hal_driver->is_initialized = 1;
return (VXGE_HAL_OK);
}
/*
* __hal_mempool_grow
*
* Will resize mempool up to %num_allocate value.
*/
static vxge_hal_status_e
__hal_mempool_grow(
vxge_hal_mempool_t *mempool,
u32 num_allocate,
u32 *num_allocated)
{
u32 i, j, k, item_index, is_last;
u32 first_time = mempool->memblocks_allocated == 0 ? 1 : 0;
u32 n_items = mempool->items_per_memblock;
u32 start_block_idx = mempool->memblocks_allocated;
u32 end_block_idx = mempool->memblocks_allocated + num_allocate;
__hal_device_t *hldev;
vxge_assert(mempool != NULL);
hldev = (__hal_device_t *) mempool->devh;
vxge_hal_trace_log_mm("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_mm(
"mempool = 0x"VXGE_OS_STXFMT", num_allocate = %d, "
"num_allocated = 0x"VXGE_OS_STXFMT, (ptr_t) mempool,
num_allocate, (ptr_t) num_allocated);
*num_allocated = 0;
if (end_block_idx > mempool->memblocks_max) {
vxge_hal_err_log_mm("%s",
"__hal_mempool_grow: can grow anymore");
vxge_hal_trace_log_mm("<== %s:%s:%d Result: %d",
__FILE__, __func__, __LINE__, VXGE_HAL_ERR_OUT_OF_MEMORY);
return (VXGE_HAL_ERR_OUT_OF_MEMORY);
}
for (i = start_block_idx; i < end_block_idx; i++) {
void *the_memblock;
vxge_hal_mempool_dma_t *dma_object;
is_last = ((end_block_idx - 1) == i);
dma_object = mempool->memblocks_dma_arr + i;
/*
* allocate memblock's private part. Each DMA memblock
* has a space allocated for item's private usage upon
* mempool's user request. Each time mempool grows, it will
* allocate new memblock and its private part at once.
* This helps to minimize memory usage a lot.
*/
mempool->memblocks_priv_arr[i] = vxge_os_malloc(
((__hal_device_t *) mempool->devh)->header.pdev,
mempool->items_priv_size * n_items);
if (mempool->memblocks_priv_arr[i] == NULL) {
vxge_hal_err_log_mm("memblock_priv[%d]: \
out of virtual memory, "
"requested %d(%d:%d) bytes", i,
mempool->items_priv_size * n_items,
mempool->items_priv_size, n_items);
vxge_hal_trace_log_mm("<== %s:%s:%d Result: %d",
__FILE__, __func__, __LINE__,
VXGE_HAL_ERR_OUT_OF_MEMORY);
return (VXGE_HAL_ERR_OUT_OF_MEMORY);
}
vxge_os_memzero(mempool->memblocks_priv_arr[i],
mempool->items_priv_size * n_items);
/* allocate DMA-capable memblock */
mempool->memblocks_arr[i] =
__hal_blockpool_malloc(mempool->devh,
mempool->memblock_size,
&dma_object->addr,
&dma_object->handle,
&dma_object->acc_handle);
if (mempool->memblocks_arr[i] == NULL) {
vxge_os_free(
((__hal_device_t *) mempool->devh)->header.pdev,
mempool->memblocks_priv_arr[i],
mempool->items_priv_size * n_items);
vxge_hal_err_log_mm("memblock[%d]: \
out of DMA memory", i);
vxge_hal_trace_log_mm("<== %s:%s:%d Result: %d",
__FILE__, __func__, __LINE__,
VXGE_HAL_ERR_OUT_OF_MEMORY);
return (VXGE_HAL_ERR_OUT_OF_MEMORY);
}