From 03261851a10dd2d6900a0a00a7515a0a46fb5d76 Mon Sep 17 00:00:00 2001
From: Ranjith Kumaran <ranjith@cygnus.com>
Date: Fri, 17 Mar 2000 22:48:54 +0000
Subject: 20000317 sourceware import

---
 libgloss/hp74x/hppa-defs.h | 123 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 libgloss/hp74x/hppa-defs.h

(limited to 'libgloss/hp74x/hppa-defs.h')

diff --git a/libgloss/hp74x/hppa-defs.h b/libgloss/hp74x/hppa-defs.h
new file mode 100644
index 000000000..5bbaeef35
--- /dev/null
+++ b/libgloss/hp74x/hppa-defs.h
@@ -0,0 +1,123 @@
+/*
+ * PDC support
+ */
+#define OPT_PDC_CACHE		5
+#define OPT_PDC_ADD_VALID	12
+#define OPT_PDC_CHASSIS		2	/* LED's */
+#define OPT_PDC_IODC		8	/* console I/O */
+#define IODC_CONSOLE_OUT	3	/* bytes out serial port */
+#define IODC_CONSOLE_IN		2	/* bytes in serial port */
+
+#define PGZ_MEM_PDC             0x0388  /* location of PDC_ENTRY in memory */
+#define PGZ_CONSOLE_STRUCT      0x3A0   /* console config info */
+#define CALL_PDC                (*(int (*)())((int *)(*((int *)PGZ_MEM_PDC))))
+
+#define putDebugChar outbyte
+#define getDebugChar inbyte
+
+/*
+ * IODC support
+ */
+#define MAX_BUS_CONVERTERS      6
+#define MAX_LAYERS	        6
+#define IO_CONSOLE_INPUT	2
+#define IO_CONSOLE_OUTPUT	3
+
+struct _dev {
+	unsigned char	flags;			/* auto-search and auto-boot  */
+	unsigned char	bus_convert[MAX_BUS_CONVERTERS];
+	unsigned char	pm;			/* fixed field of HPA         */
+	unsigned int	layer[MAX_LAYERS];	/* device dependent layers    */
+	unsigned int	hpa;			/* device HPA                 */
+	unsigned int	spa;			/* device SPA                 */
+	unsigned int	*iodc_io;		/* address of ENTRY_IO in mem */
+	unsigned int	class;			/* device class               */
+};
+
+/*
+ * Register defintions
+ */
+#define gr0	%r0			/* always ZERO */
+#define gr1	%r1			/* ADDIL results only */
+#define gr2	%r2			/* return address */
+#define gr3	%r3			/* scratch registers */
+#define gr4	%r4
+#define gr5	%r5
+#define gr6	%r6
+#define gr7	%r7
+#define gr8	%r8
+#define gr9	%r9
+#define gr10	%r10
+#define gr11	%r11
+#define gr12	%r12
+#define gr13	%r13
+#define gr14	%r14
+#define gr15	%r15
+#define gr16	%r16
+#define gr17	%r17
+#define gr18	%r18
+#define gr19	%r19			/* 4th temp register */
+#define gr20	%r20			/* 3rd temp register */
+#define gr21	%r21			/* 2rd temp register */
+#define gr22	%r22			/* 1rd temp register */
+#define gr23	%r23			/* argument 3 */
+#define gr24	%r24			/* argument 2 */
+#define gr25	%r25			/* argument 1 */
+#define gr26	%r26			/* argument 0 */
+#define gr27	%r27			/* global data pointer */
+#define gr28	%r28			/* return value */
+#define gr29	%r29			/* return value, static link */
+#define gr30	%r30			/* stack pointer */
+#define gr31	%r31			/* millicode return pointer */
+
+/*
+ * extra definitions, calling conventions
+ */
+#define rp		gr2		/* return address */
+#define sp		gr30		/* stack pointer */
+#define dp		gr27		/* global data area pointer */
+
+/*
+ * extra definitions, argument passing
+ */
+#define Arg0            gr26            /* pdc function to perform */
+#define Arg1            gr25            /* args to the pdc function */
+#define Arg2            gr24
+#define Arg3            gr23
+
+/*
+ * Special Processor Registers
+ */
+#define SAR		%cr11		/* shift amount register */
+#define IVA		%cr14		/* Interruption Vector Address */
+#define EIEM		%cr15		/* EIEM reg */
+#define EIR		%cr23		/* EIR reg */
+#define TIMER		%cr16		/* interval timer */
+#define CCR		%cr10		/* coprocessor control reg. */
+
+/*
+ * ASCII escape code
+ */
+#define NULL    0x00    /* <break>      soft-reset      (input only) */
+#define DELP    0x03    /* <ctrl>C      del-collapse    (input only, non-std) */
+#define DELE    0x04    /* <ctrl>D      del-to_eol      (input only, non-std) */
+#define BELL    0x07    /* <ctrl>G      bell - audio */
+#define BS      0x08    /* <ctrl>H      back space      (left arrow) */
+#define HT      0x09    /* <ctrl>I      horizontal tab */
+#define LF      0x0a    /* <ctrl>J      line feed       (down arrow) */
+#define VT      0x0b    /* <ctrl>K      vertical tab    (up arrow) */
+#define FF      0x0c    /* <ctrl>L      form feed       (right arrow) */
+#define RTN     0x0d    /* <ctrl>M      carrage return */
+#define CR      0x0d    /* <ctrl>M      carrage return */
+
+#define INSC    0x0e    /* <ctrl>N      insert char     (input only, non-std) */
+#define XON     0x11    /* <ctrl>Q      DC1 - continue */
+#define BT      0x12    /* <ctrl>R      reverse tab     (input only, non-std) */
+#define XOFF    0x13    /* <ctrl>S      DC3 - wait */
+#define INSE    0x16    /* <ctrl>V      insert-expand   (input only, non-std) */
+#define DELC    0x18    /* <ctrl>X      delete char     (input only, non-std) */
+#define CLRH    0x1a    /* <ctrl>Z      clear/home      (input only) */
+#define ESC     0x1b    /* <ctrl>[      escape          (must call key again) */
+#define ENDL    0x1c    /* <ctrl>\      cursor-to-eol   (input only, non-std) */
+#define HOME    0x1e    /* <ctrl>^      cursor home     (input only) */
+#define DEL     0x7f    /* <shift>BS    destructive backspace */
-- 
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