Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / chelsio / cxgb4vf / t4vf_common.h

diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 283f9d0d37fd4e4b689e698f965036ba6cda40e2..53cbfed21d0b9871fe257ee75836dc2dadbdc185 100644 (file)
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -38,6 +38,25 @@
 
 #include "../cxgb4/t4fw_api.h"
 
+#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision))
+#define CHELSIO_CHIP_VERSION(code) ((code) >> 4)
+#define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf)
+
+#define CHELSIO_T4             0x4
+#define CHELSIO_T5             0x5
+
+enum chip_type {
+       T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 0),
+       T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1),
+       T4_A3 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2),
+       T4_FIRST_REV    = T4_A1,
+       T4_LAST_REV     = T4_A3,
+
+       T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0),
+       T5_FIRST_REV    = T5_A1,
+       T5_LAST_REV     = T5_A1,
+};
+
 /*
  * The "len16" field of a Firmware Command Structure ...
  */
@@ -232,6 +251,11 @@ static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd,
        return t4vf_wr_mbox_core(adapter, cmd, size, rpl, false);
 }
 
+static inline int is_t4(enum chip_type chip)
+{
+       return (chip >= T4_FIRST_REV && chip <= T4_LAST_REV);
+}
+
 int t4vf_wait_dev_ready(struct adapter *);
 int t4vf_port_init(struct adapter *, int);