atm: [suni] add support for setting loopback and framing modes

Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 27 insertions, 4 deletions

diff --git a/drivers/atm/suni.h b/drivers/atm/suni.h
index efa79bfae75b..7e3e656b3993 100644
--- a/drivers/atm/suni.h
+++ b/drivers/atm/suni.h
@@ -1,7 +1,8 @@
-/* drivers/atm/suni.h - PMC PM5346 SUNI (PHY) declarations */
+/*
+ * drivers/atm/suni.h - S/UNI PHY driver
+ */
  
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
- 
 
 #ifndef DRIVER_ATM_SUNI_H
 #define DRIVER_ATM_SUNI_H
@@ -39,7 +40,8 @@
 #define SUNI_RLOP_LFM           0x1F    /* RLOP Line FEBE MSB */
 #define SUNI_TLOP_CTRL          0x20    /* TLOP Control */
 #define SUNI_TLOP_DIAG          0x21    /* TLOP Diagnostic */
-                             /* 0x22-0x2F reserved */
+                             /* 0x22-0x27 reserved */
+#define SUNI_SSTB_CTRL          0x28
 #define SUNI_RPOP_SC            0x30    /* RPOP Status/Control */
 #define SUNI_RPOP_IS            0x31    /* RPOP Interrupt Status */
                              /* 0x32 reserved */
@@ -52,6 +54,7 @@
 #define SUNI_RPOP_PFM           0x3B    /* RPOP Path FEBE MSB */
                              /* 0x3C reserved */
 #define SUNI_RPOP_PBC           0x3D    /* RPOP Path BIP-8 Configuration */
+#define SUNI_RPOP_RC            0x3D    /* RPOP Ring Control (PM5355) */
                              /* 0x3E-0x3F reserved */
 #define SUNI_TPOP_CD            0x40    /* TPOP Control/Diagnostic */
 #define SUNI_TPOP_PC            0x41    /* TPOP Pointer Control */
@@ -82,7 +85,8 @@
 #define SUNI_TACP_TCC           0x65    /* TACP Transmit Cell Counter */
 #define SUNI_TACP_TCCM          0x66    /* TACP Transmit Cell Counter MSB */
 #define SUNI_TACP_CFG           0x67    /* TACP Configuration */
-                             /* 0x68-0x7F reserved */
+#define SUNI_SPTB_CTRL          0x68    /* SPTB Control */
+                             /* 0x69-0x7F reserved */
 #define SUNI_MT                 0x80    /* Master Test */
                              /* 0x81-0xFF reserved */
 
@@ -94,9 +98,18 @@
 #define SUNI_MRI_ID_SHIFT       0
 #define SUNI_MRI_TYPE           0x70    /* R, SUNI type (lite is 011) */
 #define SUNI_MRI_TYPE_SHIFT     4
+#define SUNI_MRI_TYPE_PM5346    0x3     /* S/UNI 155 LITE */
+#define SUNI_MRI_TYPE_PM5347    0x4     /* S/UNI 155 PLUS */
+#define SUNI_MRI_TYPE_PM5350    0x7     /* S/UNI 155 ULTRA */
+#define SUNI_MRI_TYPE_PM5355    0x1     /* S/UNI 622 */
 #define SUNI_MRI_RESET          0x80    /* RW, reset & power down chip
                                            0: normal operation
                                            1: reset & low power */
+
+/* MCM is reg 0x4 */
+#define SUNI_MCM_LLE            0x20    /* line loopback (PM5355) */
+#define SUNI_MCM_DLE            0x10    /* diagnostic loopback (PM5355) */
+
 /* MCT is reg 5 */
 #define SUNI_MCT_LOOPT          0x01    /* RW, timing source, 0: from
                                            TRCLK+/- */
@@ -144,6 +157,12 @@
 /* TLOP_DIAG is reg 0x21 */
 #define SUNI_TLOP_DIAG_DBIP     0x01    /* insert line BIP err (continuously) */
 
+/* SSTB_CTRL is reg 0x28 */
+#define SUNI_SSTB_CTRL_LEN16    0x01    /* path trace message length bit */
+
+/* RPOP_RC is reg 0x3D (PM5355) */
+#define SUNI_RPOP_RC_ENSS       0x40    /* enable size bit */
+
 /* TPOP_DIAG is reg 0x40 */
 #define SUNI_TPOP_DIAG_PAIS     0x01    /* insert STS path alarm ind (cont) */
 #define SUNI_TPOP_DIAG_DB3      0x02    /* insert path BIP err (continuously) */
@@ -191,6 +210,9 @@
                                            pattern */
 #define SUNI_TACP_IUCHP_GFC_SHIFT 4
 
+/* SPTB_CTRL is reg 0x68 */
+#define SUNI_SPTB_CTRL_LEN16    0x01    /* path trace message length */
+
 /* MT is reg 0x80 */
 #define SUNI_MT_HIZIO           0x01    /* RW, all but data bus & MP interface
                                            tri-state */
@@ -208,6 +230,7 @@
 struct suni_priv {
         struct k_sonet_stats sonet_stats;       /* link diagnostics */
         int loop_mode;                          /* loopback mode */
+        int type;                               /* phy type */
         struct atm_dev *dev;                    /* device back-pointer */
         struct suni_priv *next;                 /* next SUNI */
 };