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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SPARC_OPENPROM_H
#define __SPARC_OPENPROM_H

/* openprom.h:  Prom structures and defines for access to the OPENBOOT
 *              prom routines and data areas.
 *
 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
 */


/* Empirical constants... */
#ifdef CONFIG_SUN3
#define KADB_DEBUGGER_BEGVM     0x0fee0000    /* There is no kadb yet but...*/
#define LINUX_OPPROM_BEGVM      0x0fef0000
#define LINUX_OPPROM_ENDVM      0x0ff10000    /* I think this is right - tm */
#else
#define KADB_DEBUGGER_BEGVM     0xffc00000    /* Where kern debugger is in virt-mem */
#define	LINUX_OPPROM_BEGVM	0xffd00000
#define	LINUX_OPPROM_ENDVM	0xfff00000
#define	LINUX_OPPROM_MAGIC      0x10010407
#endif

#ifndef __ASSEMBLY__
/* V0 prom device operations. */
struct linux_dev_v0_funcs {
	int (*v0_devopen)(char *device_str);
	int (*v0_devclose)(int dev_desc);
	int (*v0_rdblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
	int (*v0_wrblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
	int (*v0_wrnetdev)(int dev_desc, int num_bytes, char *buf);
	int (*v0_rdnetdev)(int dev_desc, int num_bytes, char *buf);
	int (*v0_rdchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
	int (*v0_wrchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
	int (*v0_seekdev)(int dev_desc, long logical_offst, int from);
};

/* V2 and later prom device operations. */
struct linux_dev_v2_funcs {
	int (*v2_inst2pkg)(int d);	/* Convert ihandle to phandle */
	char * (*v2_dumb_mem_alloc)(char *va, unsigned sz);
	void (*v2_dumb_mem_free)(char *va, unsigned sz);

	/* To map devices into virtual I/O space. */
	char * (*v2_dumb_mmap)(char *virta, int which_io, unsigned paddr, unsigned sz);
	void (*v2_dumb_munmap)(char *virta, unsigned size);

	int (*v2_dev_open)(char *devpath);
	void (*v2_dev_close)(int d);
	int (*v2_dev_read)(int d, char *buf, int nbytes);
	int (*v2_dev_write)(int d, char *buf, int nbytes);
	int (*v2_dev_seek)(int d, int hi, int lo);

	/* Never issued (multistage load support) */
	void (*v2_wheee2)(void);
	void (*v2_wheee3)(void);
};

struct linux_mlist_v0 {
	struct linux_mlist_v0 *theres_more;
	char *start_adr;
	unsigned num_bytes;
};

struct linux_mem_v0 {
	struct linux_mlist_v0 **v0_totphys;
	struct linux_mlist_v0 **v0_prommap;
	struct linux_mlist_v0 **v0_available; /* What we can use */
};

/* Arguments sent to the kernel from the boot prompt. */
struct linux_arguments_v0 {
	char *argv[8];
	char args[100];
	char boot_dev[2];
	int boot_dev_ctrl;
	int boot_dev_unit;
	int dev_partition;
	char *kernel_file_name;
	void *aieee1;           /* XXX */
};

/* V2 and up boot things. */
struct linux_bootargs_v2 {
	char **bootpath;
	char **bootargs;
	int *fd_stdin;
	int *fd_stdout;
};

#if defined(CONFIG_SUN3) || defined(CONFIG_SUN3X)
struct linux_romvec {
	char		*pv_initsp;
	int		(*pv_startmon)(void);

	int		*diagberr;

	struct linux_arguments_v0 **pv_v0bootargs;
	unsigned	*pv_sun3mem;

	unsigned char	(*pv_getchar)(void);
	int		(*pv_putchar)(int ch);
	int		(*pv_nbgetchar)(void);
	int		(*pv_nbputchar)(int ch);
	unsigned char	*pv_echo;
	unsigned char	*pv_insource;
	unsigned char	*pv_outsink;

	int		(*pv_getkey)(void);
	int		(*pv_initgetkey)(void);
	unsigned int	*pv_translation;
	unsigned char	*pv_keybid;
	int		*pv_screen_x;
	int		*pv_screen_y;
	struct keybuf	*pv_keybuf;

	char		*pv_monid;

	/*
	 * Frame buffer output and terminal emulation
	 */

	int		(*pv_fbwritechar)(char);
	int		*pv_fbaddr;
	char		**pv_font;
	int		(*pv_fbwritestr)(char);

	void		(*pv_reboot)(char *bootstr);

	/*
	 * Line input and parsing
	 */

	unsigned char	*pv_linebuf;
	unsigned char	**pv_lineptr;
	int		*pv_linesize;
	int		(*pv_getline)(void);
	unsigned char	(*pv_getnextchar)(void);
	unsigned char	(*pv_peeknextchar)(void);
	int		*pv_fbthere;
	int		(*pv_getnum)(void);

	void		(*pv_printf)(const char *fmt, ...);
	int		(*pv_printhex)(void);

	unsigned char	*pv_leds;
	int		(*pv_setleds)(void);

	/*
	 * Non-maskable interrupt  (nmi) information
	 */

	int		(*pv_nmiaddr)(void);
	int		(*pv_abortentry)(void);
	int		*pv_nmiclock;

	int		*pv_fbtype;

	/*
	 * Assorted other things
	 */

	unsigned	pv_romvers;
	struct globram  *pv_globram;
	char		*pv_kbdzscc;

	int		*pv_keyrinit;
	unsigned char	*pv_keyrtick;
	unsigned	*pv_memoryavail;
	long		*pv_resetaddr;
	long		*pv_resetmap;

	void		(*pv_halt)(void);
	unsigned char	*pv_memorybitmap;

#ifdef CONFIG_SUN3
	void		(*pv_setctxt)(int ctxt, char *va, int pmeg);
	void		(*pv_vector_cmd)(void);
	int		dummy1z;
	int		dummy2z;
	int		dummy3z;
	int		dummy4z;
#endif
};
#else
/* The top level PROM vector. */
struct linux_romvec {
	/* Version numbers. */
	unsigned int pv_magic_cookie;
	unsigned int pv_romvers;
	unsigned int pv_plugin_revision;
	unsigned int pv_printrev;

	/* Version 0 memory descriptors. */
	struct linux_mem_v0 pv_v0mem;

	/* Node operations. */
	struct linux_nodeops *pv_nodeops;

	char **pv_bootstr;
	struct linux_dev_v0_funcs pv_v0devops;

	char *pv_stdin;
	char *pv_stdout;
#define	PROMDEV_KBD	0		/* input from keyboard */
#define	PROMDEV_SCREEN	0		/* output to screen */
#define	PROMDEV_TTYA	1		/* in/out to ttya */
#define	PROMDEV_TTYB	2		/* in/out to ttyb */

	/* Blocking getchar/putchar.  NOT REENTRANT! (grr) */
	int (*pv_getchar)(void);
	void (*pv_putchar)(int ch);

	/* Non-blocking variants. */
	int (*pv_nbgetchar)(void);
	int (*pv_nbputchar)(int ch);

	void (*pv_putstr)(char *str, int len);

	/* Miscellany. */
	void (*pv_reboot)(char *bootstr);
	void (*pv_printf)(__const__ char *fmt, ...);
	void (*pv_abort)(void);
	__volatile__ int *pv_ticks;
	void (*pv_halt)(void);
	void (**pv_synchook)(void);

	/* Evaluate a forth string, not different proto for V0 and V2->up. */
	union {
		void (*v0_eval)(int len, char *str);
		void (*v2_eval)(char *str);
	} pv_fortheval;

	struct linux_arguments_v0 **pv_v0bootargs;

	/* Get ether address. */
	unsigned int (*pv_enaddr)(int d, char *enaddr);

	struct linux_bootargs_v2 pv_v2bootargs;
	struct linux_dev_v2_funcs pv_v2devops;

	int filler[15];

	/* This one is sun4c/sun4 only. */
	void (*pv_setctxt)(int ctxt, char *va, int pmeg);

	/* Prom version 3 Multiprocessor routines. This stuff is crazy.
	 * No joke. Calling these when there is only one cpu probably
	 * crashes the machine, have to test this. :-)
	 */

	/* v3_cpustart() will start the cpu 'whichcpu' in mmu-context
	 * 'thiscontext' executing at address 'prog_counter'
	 */
	int (*v3_cpustart)(unsigned int whichcpu, int ctxtbl_ptr,
			   int thiscontext, char *prog_counter);

	/* v3_cpustop() will cause cpu 'whichcpu' to stop executing
	 * until a resume cpu call is made.
	 */
	int (*v3_cpustop)(unsigned int whichcpu);

	/* v3_cpuidle() will idle cpu 'whichcpu' until a stop or
	 * resume cpu call is made.
	 */
	int (*v3_cpuidle)(unsigned int whichcpu);

	/* v3_cpuresume() will resume processor 'whichcpu' executing
	 * starting with whatever 'pc' and 'npc' were left at the
	 * last 'idle' or 'stop' call.
	 */
	int (*v3_cpuresume)(unsigned int whichcpu);
};
#endif

/* Routines for traversing the prom device tree. */
struct linux_nodeops {
	int (*no_nextnode)(int node);
	int (*no_child)(int node);
	int (*no_proplen)(int node, char *name);
	int (*no_getprop)(int node, char *name, char *val);
	int (*no_setprop)(int node, char *name, char *val, int len);
	char * (*no_nextprop)(int node, char *name);
};

/* More fun PROM structures for device probing. */
#define PROMREG_MAX     16
#define PROMVADDR_MAX   16
#define PROMINTR_MAX    15

struct linux_prom_registers {
	int which_io;         /* is this in OBIO space? */
	char *phys_addr;      /* The physical address of this register */
	int reg_size;         /* How many bytes does this register take up? */
};

struct linux_prom_irqs {
	int pri;    /* IRQ priority */
	int vector; /* This is foobar, what does it do? */
};

/* Element of the "ranges" vector */
struct linux_prom_ranges {
	unsigned int ot_child_space;
	unsigned int ot_child_base;		/* Bus feels this */
	unsigned int ot_parent_space;
	unsigned int ot_parent_base;		/* CPU looks from here */
	unsigned int or_size;
};

#endif /* !(__ASSEMBLY__) */

#endif /* !(__SPARC_OPENPROM_H) */

Filemanager

Name Type Size Permission Actions
Kbuild File 599 B 0644
MC68328.h File 37.82 KB 0644
MC68EZ328.h File 37.74 KB 0644
MC68VZ328.h File 41.02 KB 0644
a.out-core.h File 1.98 KB 0644
adb_iop.h File 1.09 KB 0644
amigahw.h File 10.49 KB 0644
amigaints.h File 3.5 KB 0644
amigayle.h File 3.19 KB 0644
amipcmcia.h File 2.51 KB 0644
apollohw.h File 2.35 KB 0644
asm-offsets.h File 35 B 0644
asm-prototypes.h File 211 B 0644
atafd.h File 300 B 0644
atafdreg.h File 2.68 KB 0644
atari_joystick.h File 457 B 0644
atari_stdma.h File 514 B 0644
atari_stram.h File 528 B 0644
atarihw.h File 20.3 KB 0644
atariints.h File 5.56 KB 0644
atarikb.h File 1.4 KB 0644
atomic.h File 4.86 KB 0644
bitops.h File 12.19 KB 0644
blinken.h File 641 B 0644
bootinfo.h File 783 B 0644
bootstd.h File 4.64 KB 0644
bug.h File 659 B 0644
bugs.h File 369 B 0644
bvme6000hw.h File 3.45 KB 0644
cache.h File 296 B 0644
cacheflush.h File 133 B 0644
cacheflush_mm.h File 6.92 KB 0644
cacheflush_no.h File 2.61 KB 0644
checksum.h File 3.4 KB 0644
cmpxchg.h File 3.34 KB 0644
coldfire.h File 1.61 KB 0644
contregs.h File 3.31 KB 0644
current.h File 580 B 0644
delay.h File 3.43 KB 0644
div64.h File 858 B 0644
dma-mapping.h File 291 B 0644
dma.h File 16.65 KB 0644
dsp56k.h File 1.24 KB 0644
dvma.h File 9.67 KB 0644
elf.h File 3.07 KB 0644
entry.h File 5.76 KB 0644
export.h File 74 B 0644
fb.h File 921 B 0644
fbio.h File 9.87 KB 0644
flat.h File 1.02 KB 0644
floppy.h File 5.06 KB 0644
fpu.h File 535 B 0644
ftrace.h File 12 B 0644
gpio.h File 2.64 KB 0644
hardirq.h File 594 B 0644
hash.h File 2.07 KB 0644
hp300hw.h File 186 B 0644
hwtest.h File 467 B 0644
ide.h File 1.67 KB 0644
idprom.h File 725 B 0644
intersil.h File 1.11 KB 0644
io.h File 383 B 0644
io_mm.h File 16.19 KB 0644
io_no.h File 5.26 KB 0644
irq.h File 2.57 KB 0644
irqflags.h File 1.61 KB 0644
kexec.h File 732 B 0644
linkage.h File 1.55 KB 0644
m5206sim.h File 6.4 KB 0644
m520xsim.h File 7.15 KB 0644
m523xsim.h File 7.7 KB 0644
m525xsim.h File 10.57 KB 0644
m5272sim.h File 6.05 KB 0644
m527xsim.h File 13.51 KB 0644
m528xsim.h File 9.37 KB 0644
m52xxacr.h File 3.57 KB 0644
m5307sim.h File 7.52 KB 0644
m53xxacr.h File 3.6 KB 0644
m53xxsim.h File 53.97 KB 0644
m5407sim.h File 6.14 KB 0644
m5441xsim.h File 8.5 KB 0644
m54xxacr.h File 4.82 KB 0644
m54xxgpt.h File 3.66 KB 0644
m54xxpci.h File 6.13 KB 0644
m54xxsim.h File 3.8 KB 0644
mac_asc.h File 520 B 0644
mac_baboon.h File 999 B 0644
mac_iop.h File 5.37 KB 0644
mac_oss.h File 1.83 KB 0644
mac_psc.h File 7.25 KB 0644
mac_via.h File 11.44 KB 0644
machdep.h File 1.34 KB 0644
machines.h File 3.13 KB 0644
machw.h File 588 B 0644
macintosh.h File 2.02 KB 0644
macints.h File 3.28 KB 0644
math-emu.h File 6.74 KB 0644
mc146818rtc.h File 598 B 0644
mcf8390.h File 3.75 KB 0644
mcf_pgalloc.h File 2.37 KB 0644
mcf_pgtable.h File 9.89 KB 0644
mcfclk.h File 1.01 KB 0644
mcfdma.h File 6.51 KB 0644
mcfgpio.h File 8.48 KB 0644
mcfintc.h File 3.09 KB 0644
mcfmmu.h File 3.67 KB 0644
mcfpit.h File 2.22 KB 0644
mcfqspi.h File 1.82 KB 0644
mcfsim.h File 1.5 KB 0644
mcfslt.h File 1.21 KB 0644
mcftimer.h File 2.3 KB 0644
mcfuart.h File 6.91 KB 0644
mcfwdebug.h File 4.99 KB 0644
mmu.h File 243 B 0644
mmu_context.h File 7.2 KB 0644
mmzone.h File 264 B 0644
module.h File 847 B 0644
motorola_pgalloc.h File 2.26 KB 0644
motorola_pgtable.h File 9.2 KB 0644
movs.h File 1.44 KB 0644
mvme147hw.h File 2.81 KB 0644
mvme16xhw.h File 2.16 KB 0644
natfeat.h File 533 B 0644
nettel.h File 2.95 KB 0644
nubus.h File 1.21 KB 0644
openprom.h File 7.98 KB 0644
oplib.h File 9.54 KB 0644
page.h File 1.47 KB 0644
page_mm.h File 4.06 KB 0644
page_no.h File 1.28 KB 0644
page_offset.h File 256 B 0644
parport.h File 837 B 0644
pci.h File 458 B 0644
pgalloc.h File 444 B 0644
pgtable.h File 127 B 0644
pgtable_mm.h File 4.84 KB 0644
pgtable_no.h File 1.57 KB 0644
processor.h File 3.59 KB 0644
ptrace.h File 643 B 0644
q40_master.h File 2.28 KB 0644
q40ints.h File 749 B 0644
quicc_simple.h File 1.79 KB 0644
raw_io.h File 11.41 KB 0644
segment.h File 1.42 KB 0644
serial.h File 1.14 KB 0644
setup.h File 9.25 KB 0644
signal.h File 1.34 KB 0644
smp.h File 32 B 0644
string.h File 1.68 KB 0644
sun3-head.h File 353 B 0644
sun3_pgalloc.h File 2.26 KB 0644
sun3_pgtable.h File 7.65 KB 0644
sun3ints.h File 989 B 0644
sun3mmu.h File 4.91 KB 0644
sun3x.h File 868 B 0644
sun3xflop.h File 5.62 KB 0644
sun3xprom.h File 1.31 KB 0644
switch_to.h File 1.51 KB 0644
thread_info.h File 2.02 KB 0644
timex.h File 974 B 0644
tlb.h File 486 B 0644
tlbflush.h File 5.95 KB 0644
traps.h File 8.33 KB 0644
uaccess.h File 152 B 0644
uaccess_mm.h File 10.31 KB 0644
uaccess_no.h File 3.69 KB 0644
ucontext.h File 570 B 0644
unaligned.h File 600 B 0644
unistd.h File 952 B 0644
user.h File 3.78 KB 0644
vga.h File 651 B 0644
virtconvert.h File 947 B 0644
zorro.h File 1.17 KB 0644