X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/a3d08fcd5120d2aa8303b6349ca8b14e3f284af3..91447636331957f3d9b5ca5b508f07c526b0074d:/bsd/dev/i386/unix_startup.c diff --git a/bsd/dev/i386/unix_startup.c b/bsd/dev/i386/unix_startup.c deleted file mode 100644 index f341af01a..000000000 --- a/bsd/dev/i386/unix_startup.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. - * - * @APPLE_LICENSE_HEADER_START@ - * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. - * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. - * - * @APPLE_LICENSE_HEADER_END@ - */ -/* - * Copyright (c) 1992,7 NeXT Computer, Inc. - * - * Unix data structure initialization. - * - */ - -#include - -#include -#include - -#include -#include -#include -#include -#include -#include -#include - -extern vm_map_t mb_map; - -/* - * Declare these as initialized data so we can patch them. - */ - -#ifdef NBUF -int nbuf = NBUF; -int niobuf = NBUF/2; -#else -int nbuf = 0; -int niobuf = 0; -#endif - -int srv = 0; /* Flag indicates a server boot when set */ -int ncl = 0; - -vm_map_t buffer_map; -vm_map_t bufferhdr_map; - -void -bsd_startupearly() -{ - vm_offset_t firstaddr; - vm_size_t size; - kern_return_t ret; - - if (nbuf == 0) - nbuf = atop(mem_size / 100); /* 1% */ - if (nbuf > 8192) - nbuf = 8192; - if (nbuf < 256) - nbuf = 256; - - if (niobuf == 0) - niobuf = (nbuf / 2) + 64; /* 64 reserved buffers */ - if (niobuf > 4096) - niobuf = 4096; - if (niobuf < 128) - niobuf = 128; - - size = (nbuf + niobuf) * sizeof (struct buf); - size = round_page(size); - - ret = kmem_suballoc(kernel_map, - &firstaddr, - size, - FALSE, - TRUE, - &bufferhdr_map); - - if (ret != KERN_SUCCESS) - panic("Failed to create bufferhdr_map"); - - ret = kernel_memory_allocate(bufferhdr_map, - &firstaddr, - size, - 0, - KMA_HERE | KMA_KOBJECT); - - if (ret != KERN_SUCCESS) - panic("Failed to allocate bufferhdr_map"); - - buf = (struct buf * )firstaddr; - bzero(buf,size); - - if (mem_size > (64 * 1024 * 1024)) { - int scale; - extern u_long tcp_sendspace; - extern u_long tcp_recvspace; - - if ((nmbclusters = ncl) == 0) { - if ((nmbclusters = ((mem_size / 16) / MCLBYTES)) > 16384) - nmbclusters = 16384; - } - if ((scale = nmbclusters / NMBCLUSTERS) > 1) { - tcp_sendspace *= scale; - tcp_recvspace *= scale; - - if (tcp_sendspace > (32 * 1024)) - tcp_sendspace = 32 * 1024; - if (tcp_recvspace > (32 * 1024)) - tcp_recvspace = 32 * 1024; - } - } -} - -void -bsd_bufferinit() -{ - unsigned int i; - vm_size_t size; - kern_return_t ret; - vm_offset_t firstaddr; - - cons.t_dev = makedev(12, 0); - - bsd_startupearly(); - - ret = kmem_suballoc(kernel_map, - (vm_offset_t *)&mbutl, - (vm_size_t) (nmbclusters * MCLBYTES), - FALSE, - TRUE, - &mb_map); - - if (ret != KERN_SUCCESS) - panic("Failed to allocate mb_map\n"); - - /* - * Set up buffers, so they can be used to read disk labels. - */ - bufinit(); -} - -void -md_prepare_for_shutdown(int paniced, int howto, char * command) -{ -}