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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [tags/] [gnu-src/] [newlib-1.18.0/] [newlib-1.18.0-or32-1.0rc2/] [libgloss/] [hp74x/] [hppa-defs.h] - Rev 590
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/* * 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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