diff options
Diffstat (limited to 'drivers/net/qede/base/bcm_osal.c')
| -rw-r--r-- | drivers/net/qede/base/bcm_osal.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/net/qede/base/bcm_osal.c b/drivers/net/qede/base/bcm_osal.c index 16029b58..28be9587 100644 --- a/drivers/net/qede/base/bcm_osal.c +++ b/drivers/net/qede/base/bcm_osal.c @@ -6,8 +6,6 @@ * See LICENSE.qede_pmd for copyright and licensing details. */ -#include <zlib.h> - #include <rte_memzone.h> #include <rte_errno.h> @@ -65,6 +63,27 @@ inline bool qede_test_bit(u32 nr, unsigned long *addr) return res; } +static inline u32 qede_ffb(unsigned long word) +{ + unsigned long first_bit; + + first_bit = __builtin_ffsl(word); + return first_bit ? (first_bit - 1) : OSAL_BITS_PER_UL; +} + +inline u32 qede_find_first_bit(unsigned long *addr, u32 limit) +{ + u32 i; + u32 nwords = 0; + OSAL_BUILD_BUG_ON(!limit); + nwords = (limit - 1) / OSAL_BITS_PER_UL + 1; + for (i = 0; i < nwords; i++) + if (addr[i] != 0) + break; + + return (i == nwords) ? limit : i * OSAL_BITS_PER_UL + qede_ffb(addr[i]); +} + static inline u32 qede_ffz(unsigned long word) { unsigned long first_zero; @@ -152,6 +171,7 @@ void *osal_dma_alloc_coherent_aligned(struct ecore_dev *p_dev, return mz->addr; } +#ifdef CONFIG_ECORE_ZIPPED_FW u32 qede_unzip_data(struct ecore_hwfn *p_hwfn, u32 input_len, u8 *input_buf, u32 max_size, u8 *unzip_buf) { @@ -182,6 +202,7 @@ u32 qede_unzip_data(struct ecore_hwfn *p_hwfn, u32 input_len, return p_hwfn->stream->total_out / 4; } +#endif void qede_get_mcp_proto_stats(struct ecore_dev *edev, |