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authorZhao Qiang <qiang.zhao@nxp.com>2016-06-06 14:30:02 +0800
committerDavid S. Miller <davem@davemloft.net>2016-06-07 15:56:31 -0700
commitc19b6d246a35627c3a69b2fa6bdece212b48214b (patch)
treec7f5748156aed7f2f2c0eb0e33eab1f7ef23e172 /include/soc
parent35ef1c20fdb26779b6c3c4fd74bbdd5028e70005 (diff)
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drivers/net: support hdlc function for QE-UCC
The driver add hdlc support for Freescale QUICC Engine. It support NMSI and TSA mode. Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/soc')
-rw-r--r--include/soc/fsl/qe/qe.h1
-rw-r--r--include/soc/fsl/qe/ucc_fast.h22
2 files changed, 21 insertions, 2 deletions
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
index c3b1dc8a21a7..70339d7958c0 100644
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -657,6 +657,7 @@ struct ucc_slow_pram {
#define UCC_SLOW_GUMR_L_MODE_QMC 0x00000002
/* General UCC FAST Mode Register */
+#define UCC_FAST_GUMR_LOOPBACK 0x40000000
#define UCC_FAST_GUMR_TCI 0x20000000
#define UCC_FAST_GUMR_TRX 0x10000000
#define UCC_FAST_GUMR_TTX 0x08000000
diff --git a/include/soc/fsl/qe/ucc_fast.h b/include/soc/fsl/qe/ucc_fast.h
index e898895223f9..3ee9e7c1a7d7 100644
--- a/include/soc/fsl/qe/ucc_fast.h
+++ b/include/soc/fsl/qe/ucc_fast.h
@@ -21,19 +21,37 @@
#include <soc/fsl/qe/ucc.h>
-/* Receive BD's status */
+/* Receive BD's status and length*/
#define R_E 0x80000000 /* buffer empty */
#define R_W 0x20000000 /* wrap bit */
#define R_I 0x10000000 /* interrupt on reception */
#define R_L 0x08000000 /* last */
#define R_F 0x04000000 /* first */
-/* transmit BD's status */
+/* transmit BD's status and length*/
#define T_R 0x80000000 /* ready bit */
#define T_W 0x20000000 /* wrap bit */
#define T_I 0x10000000 /* interrupt on completion */
#define T_L 0x08000000 /* last */
+/* Receive BD's status */
+#define R_E_S 0x8000 /* buffer empty */
+#define R_W_S 0x2000 /* wrap bit */
+#define R_I_S 0x1000 /* interrupt on reception */
+#define R_L_S 0x0800 /* last */
+#define R_F_S 0x0400 /* first */
+#define R_CM_S 0x0200 /* continuous mode */
+#define R_CR_S 0x0004 /* crc */
+#define R_OV_S 0x0002 /* crc */
+
+/* transmit BD's status */
+#define T_R_S 0x8000 /* ready bit */
+#define T_W_S 0x2000 /* wrap bit */
+#define T_I_S 0x1000 /* interrupt on completion */
+#define T_L_S 0x0800 /* last */
+#define T_TC_S 0x0400 /* crc */
+#define T_TM_S 0x0200 /* continuous mode */
+
/* Rx Data buffer must be 4 bytes aligned in most cases */
#define UCC_FAST_RX_ALIGN 4
#define UCC_FAST_MRBLR_ALIGNMENT 4