diff options
| author | Zhao Qiang <qiang.zhao@nxp.com> | 2016-06-06 14:30:02 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-07 15:56:31 -0700 |
| commit | c19b6d246a35627c3a69b2fa6bdece212b48214b (patch) | |
| tree | c7f5748156aed7f2f2c0eb0e33eab1f7ef23e172 /include/soc | |
| parent | 35ef1c20fdb26779b6c3c4fd74bbdd5028e70005 (diff) | |
| download | lwn-c19b6d246a35627c3a69b2fa6bdece212b48214b.tar.gz lwn-c19b6d246a35627c3a69b2fa6bdece212b48214b.zip | |
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.h | 1 | ||||
| -rw-r--r-- | include/soc/fsl/qe/ucc_fast.h | 22 |
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 |