Move existing boards into subdits split per arch

1 files changed, 0 insertions, 144 deletions

diff --git a/os/pc/mem.h b/os/pc/mem.h
deleted file mode 100644
index b67252ee..00000000
--- a/os/pc/mem.h
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Memory and machine-specific definitions.  Used in C and assembler.
- */
-
-/*
- * Sizes
- */
-#define	BI2BY		8			/* bits per byte */
-#define	BI2WD		32			/* bits per word */
-#define	BY2WD		4			/* bytes per word */
-#define	BY2V		8			/* bytes per double word */
-#define	BY2PG		4096			/* bytes per page */
-#define	WD2PG		(BY2PG/BY2WD)		/* words per page */
-#define	PGSHIFT		12			/* log(BY2PG) */
-#define	ROUND(s, sz)	(((s)+((sz)-1))&~((sz)-1))
-#define	PGROUND(s)	ROUND(s, BY2PG)
-#define	BLOCKALIGN	8
-
-#define	MAXMACH		8			/* max # cpus system can run */
-#define	KSTACK		8192			/* Size of kernel stack */
-
-/*
- * Time
- */
-#define	HZ		(100)			/* clock frequency */
-#define	MS2HZ		(1000/HZ)		/* millisec per clock tick */
-#define	TK2SEC(t)	((t)/HZ)		/* ticks to seconds */
-#define	MS2TK(t)	((((ulong)(t))*HZ)/1000)	/* milliseconds to ticks */
-
-/*
- * Fundamental addresses
- */
-#define	IDTADDR		0x80000800		/* idt */
-#define	REBOOTADDR	0x00001000		/* reboot code - physical address */
-#define	APBOOTSTRAP	0x80001000		/* AP bootstrap code */
-#define	CONFADDR	0x80001200		/* info passed from boot loader */
-#define	CPU0PDB		0x80002000		/* bootstrap processor PDB */
-#define	CPU0PTE		0x80003000		/* bootstrap processor PTE's for 0-4MB */
-#define	CPU0GDT		0x80004000		/* bootstrap processor GDT */
-#define	MACHADDR	0x80005000		/* as seen by current processor */
-#define	CPU0MACH	0x80006000		/* Mach for bootstrap processor */
-#define	MACHSIZE	BY2PG
-/*
- * N.B.  ramscan knows that CPU0MACH+BY2PG is the end of reserved data
- * N.B.  _start0x00100020 knows that CPU0PDB is the first reserved page
- * and that there are 5 of them.
- */
-
-/*
- *  Address spaces
- *
- *  User is at 0-2GB
- *  Kernel is at 2GB-4GB
- */
-#define	UZERO		0			/* base of user address space */
-#define	UTZERO		(UZERO+BY2PG)		/* first address in user text */
-#define	KZERO		0x80000000		/* base of kernel address space */
-#define	KTZERO		0x80100000		/* first address in kernel text */
-#define	USTKTOP		(KZERO-BY2PG)		/* byte just beyond user stack */
-#define	USTKSIZE	(16*1024*1024)		/* size of user stack */
-#define	TSTKTOP		(USTKTOP-USTKSIZE)	/* end of new stack in sysexec */
-#define	TSTKSIZ 	100
-
-/*
- *  known x86 segments (in GDT) and their selectors
- */
-#define	NULLSEG	0	/* null segment */
-#define	KDSEG	1	/* kernel data/stack */
-#define	KESEG	2	/* kernel executable */	
-#define	UDSEG	3	/* user data/stack */
-#define	UESEG	4	/* user executable */
-#define	TSSSEG	5	/* task segment */
-#define	APMCSEG		6	/* APM code segment */
-#define	APMCSEG16	7	/* APM 16-bit code segment */
-#define	APMDSEG		8	/* APM data segment */
-#define	NGDT		10	/* number of GDT entries required */
-/* #define	APM40SEG	8	/* APM segment 0x40 */
-
-#define	SELGDT	(0<<2)	/* selector is in gdt */
-#define	SELLDT	(1<<2)	/* selector is in ldt */
-
-#define	SELECTOR(i, t, p)	(((i)<<3) | (t) | (p))
-
-#define	NULLSEL	SELECTOR(NULLSEG, SELGDT, 0)
-#define	KDSEL	SELECTOR(KDSEG, SELGDT, 0)
-#define	KESEL	SELECTOR(KESEG, SELGDT, 0)
-#define	UESEL	SELECTOR(UESEG, SELGDT, 3)
-#define	UDSEL	SELECTOR(UDSEG, SELGDT, 3)
-#define	TSSSEL	SELECTOR(TSSSEG, SELGDT, 0)
-#define	APMCSEL 	SELECTOR(APMCSEG, SELGDT, 0)
-#define	APMCSEL16	SELECTOR(APMCSEG16, SELGDT, 0)
-#define	APMDSEL		SELECTOR(APMDSEG, SELGDT, 0)
-/* #define	APM40SEL	SELECTOR(APM40SEG, SELGDT, 0) */
-
-/*
- *  fields in segment descriptors
- */
-#define	SEGDATA	(0x10<<8)	/* data/stack segment */
-#define	SEGEXEC	(0x18<<8)	/* executable segment */
-#define	SEGTSS	(0x9<<8)	/* TSS segment */
-#define	SEGCG	(0x0C<<8)	/* call gate */
-#define	SEGIG	(0x0E<<8)	/* interrupt gate */
-#define	SEGTG	(0x0F<<8)	/* trap gate */
-#define	SEGTYPE	(0x1F<<8)
-
-#define	SEGP	(1<<15)		/* segment present */
-#define	SEGPL(x) ((x)<<13)	/* priority level */
-#define	SEGB	(1<<22)		/* granularity 1==4k (for expand-down) */
-#define	SEGG	(1<<23)		/* granularity 1==4k (for other) */
-#define	SEGE	(1<<10)		/* expand down */
-#define	SEGW	(1<<9)		/* writable (for data/stack) */
-#define	SEGR	(1<<9)		/* readable (for code) */
-#define	SEGD	(1<<22)		/* default 1==32bit (for code) */
-
-/*
- *  virtual MMU
- */
-#define	PTEMAPMEM	(1024*1024)	
-#define	PTEPERTAB	(PTEMAPMEM/BY2PG)
-#define	SEGMAPSIZE	1984
-#define	SSEGMAPSIZE	16
-#define	PPN(x)		((x)&~(BY2PG-1))
-
-/*
- *  physical MMU
- */
-#define	PTEVALID	(1<<0)
-#define	PTEWT		(1<<3)
-#define	PTEUNCACHED	(1<<4)
-#define	PTEWRITE	(1<<1)
-#define	PTERONLY	(0<<1)
-#define	PTEKERNEL	(0<<2)
-#define	PTEUSER		(1<<2)
-#define	PTESIZE		(1<<7)
-#define	PTEGLOBAL	(1<<8)
-
-/*
- * Macros for calculating offsets within the page directory base
- * and page tables. 
- */
-#define	PDX(va)		((((ulong)(va))>>22) & 0x03FF)
-#define	PTX(va)		((((ulong)(va))>>12) & 0x03FF)
-
-#define	getpgcolor(a)	0