patch-2.1.87 linux/include/asm-m68k/mvme16xhw.h

• Lines: 119
• Date: Thu Feb 12 16:30:13 1998
• Orig file: v2.1.86/linux/include/asm-m68k/mvme16xhw.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.86/linux/include/asm-m68k/mvme16xhw.h linux/include/asm-m68k/mvme16xhw.h
@@ -0,0 +1,118 @@
+#ifndef _M68K_MVME16xHW_H_
+#define _M68K_MVME16xHW_H_
+
+#include <asm/irq.h>
+
+/* Board ID data structure - pointer to this retrieved from Bug by head.S */
+
+/* Note, bytes 12 and 13 are board no in BCD (0162,0166,0167,0177,etc) */
+
+extern long mvme_bdid_ptr;
+
+typedef struct {
+	char	bdid[4];
+	u_char	rev, mth, day, yr;
+	u_short	size, reserved;
+	u_short	brdno;
+	char brdsuffix[2];
+	u_long	options;
+	u_short	clun, dlun, ctype, dnum;
+	u_long	option2;
+} t_bdid, *p_bdid;
+
+
+typedef struct {
+	u_char	ack_icr,
+		flt_icr,
+		sel_icr,
+		pe_icr,
+		bsy_icr,
+		spare1,
+		isr,
+		cr,
+		spare2,
+		spare3,
+		spare4,
+		data;
+} lpr_ctrl;
+
+#define LPR_REGS	((volatile lpr_ctrl *)0xfff42030)
+
+#define I596_BASE	0xfff46000
+
+#define SCC_A_ADDR	0xfff45005
+#define SCC_B_ADDR	0xfff45001
+
+#define IRQ_MVME162_TYPE_PRIO	0
+
+#define IRQ_MVME167_PRN		0x54
+#define IRQ_MVME16x_I596	0x57
+#define IRQ_MVME16x_SCSI	0x55
+#define IRQ_MVME16x_FLY		0x7f
+#define IRQ_MVME167_SER_ERR	0x5c
+#define IRQ_MVME167_SER_MODEM	0x5d
+#define IRQ_MVME167_SER_TX	0x5e
+#define IRQ_MVME167_SER_RX	0x5f
+#define IRQ_MVME16x_TIMER	0x59
+
+/* SCC interrupts, for MVME162 */
+#define IRQ_MVME162_SCC_BASE		0x40
+#define IRQ_MVME162_SCCB_TX		0x40
+#define IRQ_MVME162_SCCB_STAT		0x42
+#define IRQ_MVME162_SCCB_RX		0x44
+#define IRQ_MVME162_SCCB_SPCOND		0x46
+#define IRQ_MVME162_SCCA_TX		0x48
+#define IRQ_MVME162_SCCA_STAT		0x4a
+#define IRQ_MVME162_SCCA_RX		0x4c
+#define IRQ_MVME162_SCCA_SPCOND		0x4e
+
+/* MVME162 version register */
+
+#define MVME162_VERSION_REG	0xfff4202e
+
+extern unsigned short mvme16x_config;
+
+/* Lower 8 bits must match the revision register in the MC2 chip */
+
+#define MVME16x_CONFIG_SPEED_32		0x0001
+#define MVME16x_CONFIG_NO_VMECHIP2	0x0002
+#define MVME16x_CONFIG_NO_SCSICHIP	0x0004
+#define MVME16x_CONFIG_NO_ETHERNET	0x0008
+#define MVME16x_CONFIG_GOT_FPU		0x0010
+
+#define MVME16x_CONFIG_GOT_LP		0x0100
+#define MVME16x_CONFIG_GOT_CD2401	0x0200
+#define MVME16x_CONFIG_GOT_SCCA		0x0400
+#define MVME16x_CONFIG_GOT_SCCB		0x0800
+
+/* Specials for the ethernet driver */
+
+#define CA()		(((struct i596_reg *)dev->base_addr)->ca = 1)
+
+#define MPU_PORT(c,x)	\
+  ((struct i596_reg *)(dev->base_addr))->porthi = ((c) | (u32)(x)) & 0xffff; \
+  ((struct i596_reg *)(dev->base_addr))->portlo = ((c) | (u32)(x)) >> 16
+
+#define SCP_SYSBUS	0x00000054
+
+#define WSWAPrfd(x)	((struct i596_rfd *) (((u32)(x)<<16) | ((((u32)(x)))>>16)))
+#define WSWAPrbd(x)	((struct i596_rbd *) (((u32)(x)<<16) | ((((u32)(x)))>>16)))
+#define WSWAPiscp(x)	((struct i596_iscp *)(((u32)(x)<<16) | ((((u32)(x)))>>16)))
+#define WSWAPscb(x)	((struct i596_scb *) (((u32)(x)<<16) | ((((u32)(x)))>>16)))
+#define WSWAPcmd(x)	((struct i596_cmd *) (((u32)(x)<<16) | ((((u32)(x)))>>16)))
+#define WSWAPtbd(x)	((struct i596_tbd *) (((u32)(x)<<16) | ((((u32)(x)))>>16)))
+#define WSWAPchar(x)	((char *)            (((u32)(x)<<16) | ((((u32)(x)))>>16)))
+
+/*
+ * The MPU_PORT command allows direct access to the 82596. With PORT access
+ * the following commands are available (p5-18). The 32-bit port command
+ * must be word-swapped with the most significant word written first.
+ */
+#define PORT_RESET	0x00	/* reset 82596 */
+#define PORT_SELFTEST	0x01	/* selftest */
+#define PORT_ALTSCP	0x02	/* alternate SCB address */
+#define PORT_ALTDUMP	0x03	/* Alternate DUMP address */
+
+#define ISCP_BUSY	0x00010000
+
+#endif /* _M68K_MVME16xHW_H_ */