#define MSCAN_CLKSRC 0x40
#define MSCAN_LOOPB 0x20
#define MSCAN_LISTEN 0x10
+#define MSCAN_BORM 0x08
#define MSCAN_WUPM 0x04
#define MSCAN_SLPAK 0x02
#define MSCAN_INITAK 0x01
-/* Use the MPC5200 MSCAN variant? */
+/* Use the MPC5XXX MSCAN variant? */
#ifdef CONFIG_PPC
-#define MSCAN_FOR_MPC5200
+#define MSCAN_FOR_MPC5XXX
#endif
-#ifdef MSCAN_FOR_MPC5200
+#ifdef MSCAN_FOR_MPC5XXX
#define MSCAN_CLKSRC_BUS 0
#define MSCAN_CLKSRC_XTAL MSCAN_CLKSRC
+#define MSCAN_CLKSRC_IPS MSCAN_CLKSRC
#else
#define MSCAN_CLKSRC_BUS MSCAN_CLKSRC
#define MSCAN_CLKSRC_XTAL 0
#define MSCAN_EFF_RTR_SHIFT 0
#define MSCAN_EFF_FLAGS 0x18 /* IDE + SRR */
-#ifdef MSCAN_FOR_MPC5200
+#ifdef MSCAN_FOR_MPC5XXX
#define _MSCAN_RESERVED_(n, num) u8 _res##n[num]
#define _MSCAN_RESERVED_DSR_SIZE 2
#else
u8 cantbsel; /* + 0x14 0x0a */
u8 canidac; /* + 0x15 0x0b */
u8 reserved; /* + 0x16 0x0c */
- _MSCAN_RESERVED_(6, 5); /* + 0x17 */
-#ifndef MSCAN_FOR_MPC5200
- u8 canmisc; /* 0x0d */
-#endif
+ _MSCAN_RESERVED_(6, 2); /* + 0x17 */
+ u8 canmisc; /* + 0x19 0x0d */
+ _MSCAN_RESERVED_(7, 2); /* + 0x1a */
u8 canrxerr; /* + 0x1c 0x0e */
u8 cantxerr; /* + 0x1d 0x0f */
- _MSCAN_RESERVED_(7, 2); /* + 0x1e */
+ _MSCAN_RESERVED_(8, 2); /* + 0x1e */
u16 canidar1_0; /* + 0x20 0x10 */
- _MSCAN_RESERVED_(8, 2); /* + 0x22 */
+ _MSCAN_RESERVED_(9, 2); /* + 0x22 */
u16 canidar3_2; /* + 0x24 0x12 */
- _MSCAN_RESERVED_(9, 2); /* + 0x26 */
+ _MSCAN_RESERVED_(10, 2); /* + 0x26 */
u16 canidmr1_0; /* + 0x28 0x14 */
- _MSCAN_RESERVED_(10, 2); /* + 0x2a */
+ _MSCAN_RESERVED_(11, 2); /* + 0x2a */
u16 canidmr3_2; /* + 0x2c 0x16 */
- _MSCAN_RESERVED_(11, 2); /* + 0x2e */
+ _MSCAN_RESERVED_(12, 2); /* + 0x2e */
u16 canidar5_4; /* + 0x30 0x18 */
- _MSCAN_RESERVED_(12, 2); /* + 0x32 */
+ _MSCAN_RESERVED_(13, 2); /* + 0x32 */
u16 canidar7_6; /* + 0x34 0x1a */
- _MSCAN_RESERVED_(13, 2); /* + 0x36 */
+ _MSCAN_RESERVED_(14, 2); /* + 0x36 */
u16 canidmr5_4; /* + 0x38 0x1c */
- _MSCAN_RESERVED_(14, 2); /* + 0x3a */
+ _MSCAN_RESERVED_(15, 2); /* + 0x3a */
u16 canidmr7_6; /* + 0x3c 0x1e */
- _MSCAN_RESERVED_(15, 2); /* + 0x3e */
+ _MSCAN_RESERVED_(16, 2); /* + 0x3e */
struct {
u16 idr1_0; /* + 0x40 0x20 */
- _MSCAN_RESERVED_(16, 2); /* + 0x42 */
+ _MSCAN_RESERVED_(17, 2); /* + 0x42 */
u16 idr3_2; /* + 0x44 0x22 */
- _MSCAN_RESERVED_(17, 2); /* + 0x46 */
+ _MSCAN_RESERVED_(18, 2); /* + 0x46 */
u16 dsr1_0; /* + 0x48 0x24 */
- _MSCAN_RESERVED_(18, 2); /* + 0x4a */
+ _MSCAN_RESERVED_(19, 2); /* + 0x4a */
u16 dsr3_2; /* + 0x4c 0x26 */
- _MSCAN_RESERVED_(19, 2); /* + 0x4e */
+ _MSCAN_RESERVED_(20, 2); /* + 0x4e */
u16 dsr5_4; /* + 0x50 0x28 */
- _MSCAN_RESERVED_(20, 2); /* + 0x52 */
+ _MSCAN_RESERVED_(21, 2); /* + 0x52 */
u16 dsr7_6; /* + 0x54 0x2a */
- _MSCAN_RESERVED_(21, 2); /* + 0x56 */
+ _MSCAN_RESERVED_(22, 2); /* + 0x56 */
u8 dlr; /* + 0x58 0x2c */
- u8:8; /* + 0x59 0x2d */
- _MSCAN_RESERVED_(22, 2); /* + 0x5a */
+ u8 reserved; /* + 0x59 0x2d */
+ _MSCAN_RESERVED_(23, 2); /* + 0x5a */
u16 time; /* + 0x5c 0x2e */
} rx;
- _MSCAN_RESERVED_(23, 2); /* + 0x5e */
+ _MSCAN_RESERVED_(24, 2); /* + 0x5e */
struct {
u16 idr1_0; /* + 0x60 0x30 */
- _MSCAN_RESERVED_(24, 2); /* + 0x62 */
+ _MSCAN_RESERVED_(25, 2); /* + 0x62 */
u16 idr3_2; /* + 0x64 0x32 */
- _MSCAN_RESERVED_(25, 2); /* + 0x66 */
+ _MSCAN_RESERVED_(26, 2); /* + 0x66 */
u16 dsr1_0; /* + 0x68 0x34 */
- _MSCAN_RESERVED_(26, 2); /* + 0x6a */
+ _MSCAN_RESERVED_(27, 2); /* + 0x6a */
u16 dsr3_2; /* + 0x6c 0x36 */
- _MSCAN_RESERVED_(27, 2); /* + 0x6e */
+ _MSCAN_RESERVED_(28, 2); /* + 0x6e */
u16 dsr5_4; /* + 0x70 0x38 */
- _MSCAN_RESERVED_(28, 2); /* + 0x72 */
+ _MSCAN_RESERVED_(29, 2); /* + 0x72 */
u16 dsr7_6; /* + 0x74 0x3a */
- _MSCAN_RESERVED_(29, 2); /* + 0x76 */
+ _MSCAN_RESERVED_(30, 2); /* + 0x76 */
u8 dlr; /* + 0x78 0x3c */
u8 tbpr; /* + 0x79 0x3d */
- _MSCAN_RESERVED_(30, 2); /* + 0x7a */
+ _MSCAN_RESERVED_(31, 2); /* + 0x7a */
u16 time; /* + 0x7c 0x3e */
} tx;
- _MSCAN_RESERVED_(31, 2); /* + 0x7e */
+ _MSCAN_RESERVED_(32, 2); /* + 0x7e */
} __attribute__ ((packed));
#undef _MSCAN_RESERVED_
#define MSCAN_POWEROFF_MODE (MSCAN_CSWAI | MSCAN_SLPRQ)
#define MSCAN_SET_MODE_RETRIES 255
#define MSCAN_ECHO_SKB_MAX 3
+#define MSCAN_RX_INTS_ENABLE (MSCAN_OVRIE | MSCAN_RXFIE | MSCAN_CSCIE | \
+ MSCAN_RSTATE1 | MSCAN_RSTATE0 | \
+ MSCAN_TSTATE1 | MSCAN_TSTATE0)
+
+/* MSCAN type variants */
+enum {
+ MSCAN_TYPE_MPC5200,
+ MSCAN_TYPE_MPC5121
+};
#define BTR0_BRP_MASK 0x3f
#define BTR0_SJW_SHIFT 6
struct mscan_priv {
struct can_priv can; /* must be the first member */
+ unsigned int type; /* MSCAN type variants */
long open_time;
unsigned long flags;
void __iomem *reg_base; /* ioremap'ed address to registers */
};
extern struct net_device *alloc_mscandev(void);
-/*
- * clock_src:
- * 1 = The MSCAN clock source is the onchip Bus Clock.
- * 0 = The MSCAN clock source is the chip Oscillator Clock.
- */
-extern int register_mscandev(struct net_device *dev, int clock_src);
+extern int register_mscandev(struct net_device *dev, int mscan_clksrc);
extern void unregister_mscandev(struct net_device *dev);
#endif /* __MSCAN_H__ */
git.openpandora.org / pandora-kernel.git / blobdiff