1 files changed, 122 insertions, 0 deletions
diff --git a/StdLib/Include/X64/machine/param.h b/StdLib/Include/X64/machine/param.h
new file mode 100644
index 0000000000..abb9790031
--- /dev/null
+++ b/StdLib/Include/X64/machine/param.h
@@ -0,0 +1,122 @@
+/*  $NetBSD: param.h,v 1.3 2006/08/28 13:43:35 yamt Exp $ */
+
+#define _MACHINE  amd64
+#define MACHINE   "amd64"
+#define _MACHINE_ARCH x86_64
+#define MACHINE_ARCH  "x86_64"
+#define MID_MACHINE MID_X86_64
+
+/*
+ * Round p (pointer or byte index) up to a correctly-aligned value
+ * for all data types (int, long, ...).   The result is u_int and
+ * must be cast to any desired pointer type.
+ *
+ * ALIGNED_POINTER is a boolean macro that checks whether an address
+ * is valid to fetch data elements of type t from on this architecture.
+ * This does not reflect the optimal alignment, just the possibility
+ * (within reasonable limits).
+ *
+ */
+#define ALIGNBYTES    (sizeof(INT64) - 1)
+#define ALIGN(p)    (((UINT64)(p) + ALIGNBYTES) &~ALIGNBYTES)
+#define ALIGNED_POINTER(p,t)  1
+
+#define ALIGNBYTES32    (sizeof(INT32) - 1)
+#define ALIGN32(p)    (((UINT32)(p) + ALIGNBYTES32) &~ALIGNBYTES32)
+
+#define PGSHIFT   12    /* LOG2(NBPG) */
+#define NBPG    (1 << PGSHIFT)  /* bytes/page */
+#define PGOFSET   (NBPG-1)  /* byte offset into page */
+#define NPTEPG    (NBPG/(sizeof (pt_entry_t)))
+
+/*
+ * XXXfvdl change this (after bootstrap) to take # of bits from
+ * config info into account.
+ */
+#define KERNBASE  0xffffffff80000000 /* start of kernel virtual space */
+#define KERNTEXTOFF 0xffffffff80100000 /* start of kernel text */
+#define BTOPKERNBASE  ((u_long)KERNBASE >> PGSHIFT)
+
+#define KERNTEXTOFF_HI  0xffffffff
+#define KERNTEXTOFF_LO  0x80100000
+
+#define KERNBASE_HI 0xffffffff
+#define KERNBASE_LO 0x80000000
+
+#define DEV_BSHIFT  9   /* log2(DEV_BSIZE) */
+#define DEV_BSIZE (1 << DEV_BSHIFT)
+#define BLKDEV_IOSIZE 2048
+#ifndef MAXPHYS
+#define MAXPHYS   (64 * 1024) /* max raw I/O transfer size */
+#endif
+
+#define SSIZE   1   /* initial stack size/NBPG */
+#define SINCR   1   /* increment of stack/NBPG */
+#define UPAGES    5   /* pages of u-area */
+#define USPACE    (UPAGES * NBPG) /* total size of u-area */
+
+#ifndef MSGBUFSIZE
+#define MSGBUFSIZE  4*NBPG    /* default message buffer size */
+#endif
+
+/*
+ * Constants related to network buffer management.
+ * MCLBYTES must be no larger than NBPG (the software page size), and,
+ * on machines that exchange pages of input or output buffers with mbuf
+ * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
+ * of the hardware page size.
+ */
+#define MSIZE   512   /* size of an mbuf */
+
+#ifndef MCLSHIFT
+#define MCLSHIFT  11    /* convert bytes to m_buf clusters */
+          /* 2K cluster can hold Ether frame */
+#endif  /* MCLSHIFT */
+
+#define MCLBYTES  (1 << MCLSHIFT) /* size of a m_buf cluster */
+
+#ifndef NMBCLUSTERS
+  #ifdef GATEWAY
+    #define NMBCLUSTERS 4096    /* map size, max cluster allocation */
+  #else
+    #define NMBCLUSTERS 2048    /* map size, max cluster allocation */
+  #endif
+#endif
+
+#ifndef NFS_RSIZE
+  #define NFS_RSIZE       32768
+#endif
+#ifndef NFS_WSIZE
+  #define NFS_WSIZE       32768
+#endif
+
+/*
+ * Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
+ * logical pages.
+ */
+//#define NKMEMPAGES_MIN_DEFAULT  ((8 * 1024 * 1024) >> PAGE_SHIFT)
+//#define NKMEMPAGES_MAX_DEFAULT  ((1 *1024 * 1024 * 1024) >> PAGE_SHIFT)
+
+/*
+ * XXXfvdl the PD* stuff is different from i386.
+ */
+/*
+ * Mach derived conversion macros
+ */
+#ifdef  MACH_DCM
+  #define x86_round_pdr(x)  ((((unsigned long)(x)) + (NBPD_L2 - 1)) & ~(NBPD_L2 - 1))
+  #define x86_trunc_pdr(x)  ((unsigned long)(x) & ~(NBPD_L2 - 1))
+  #define x86_btod(x)       ((unsigned long)(x) >> L2_SHIFT)
+  #define x86_dtob(x)       ((unsigned long)(x) << L2_SHIFT)
+#endif  // MACH_DCM
+
+#define x86_round_page(x) ((((ULONG32)(x)) + PGOFSET) & ~PGOFSET)
+#define x86_trunc_page(x) ((ULONG32)(x) & ~PGOFSET)
+#define x86_btop(x)   ((ULONG32)(x) >> PGSHIFT)
+#define x86_ptob(x)   ((ULONG32)(x) << PGSHIFT)
+
+#define btop(x)       x86_btop(x)
+#define ptob(x)       x86_ptob(x)
+#define round_pdr(x)      x86_round_pdr(x)
+
+#define mstohz(ms) ((ms + 0UL) * hz / 1000)