diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/main.c | 936 |
1 files changed, 128 insertions, 808 deletions
diff --git a/init/main.c b/init/main.c index 90d3d56f1..8b5e6af51 100644 --- a/init/main.c +++ b/init/main.c @@ -23,12 +23,13 @@ #include <linux/smp_lock.h> #include <linux/blk.h> #include <linux/hdreg.h> +#include <linux/iobuf.h> #include <asm/io.h> #include <asm/bugs.h> -#ifdef CONFIG_SGI_IP22 -#include <asm/sgialib.h> +#ifdef CONFIG_PCI +#include <linux/pci.h> #endif #ifdef CONFIG_DIO @@ -51,6 +52,10 @@ extern void nubus_init(void); #endif +#ifdef CONFIG_ISAPNP +#include <linux/isapnp.h> +#endif + /* * Versions of gcc older than that listed below may actually compile * and link okay, but the end product can have subtle run time bugs. @@ -67,25 +72,21 @@ extern char *linux_banner; extern int console_loglevel; static int init(void *); -extern int bdflush(void *); -extern int kswapd(void *); -extern void kswapd_setup(void); extern void init_IRQ(void); extern void init_modules(void); extern long console_init(long, long); extern void init_inventory(void); extern void sock_init(void); -extern void uidcache_init(void); +extern void fork_init(unsigned long); extern void mca_init(void); extern void sbus_init(void); extern void ppc_init(void); extern void sysctl_init(void); extern void filescache_init(void); extern void signals_init(void); +extern int init_pcmcia_ds(void); -extern void device_setup(void); -extern void binfmt_setup(void); extern void free_initmem(void); extern void filesystem_setup(void); @@ -93,268 +94,17 @@ extern void filesystem_setup(void); extern void tc_init(void); #endif -#ifdef CONFIG_ARCH_ACORN extern void ecard_init(void); -#endif - -extern void smp_setup(char *str, int *ints); -#ifdef __i386__ -extern void ioapic_pirq_setup(char *str, int *ints); -extern void ioapic_setup(char *str, int *ints); -#endif -extern void no_scroll(char *str, int *ints); -extern void kbd_reset_setup(char *str, int *ints); -extern void panic_setup(char *str, int *ints); -extern void bmouse_setup(char *str, int *ints); -extern void msmouse_setup(char *str, int *ints); -extern void console_setup(char *str, int *ints); -#ifdef CONFIG_PRINTER -extern void lp_setup(char *str, int *ints); -#endif -#ifdef CONFIG_JOY_AMIGA -extern void js_am_setup(char *str, int *ints); -#endif -#ifdef CONFIG_JOY_ANALOG -extern void js_an_setup(char *str, int *ints); -#endif -#ifdef CONFIG_JOY_ASSASIN -extern void js_as_setup(char *str, int *ints); -#endif -#ifdef CONFIG_JOY_CONSOLE -extern void js_console_setup(char *str, int *ints); -#endif -#ifdef CONFIG_JOY_DB9 -extern void js_db9_setup(char *str, int *ints); -#endif -#ifdef CONFIG_JOY_TURBOGRAFX -extern void js_tg_setup(char *str, int *ints); -#endif -#ifdef CONFIG_JOY_LIGHTNING -extern void js_l4_setup(char *str, int *ints); -#endif -extern void eth_setup(char *str, int *ints); -#ifdef CONFIG_ARCNET_COM20020 -extern void com20020_setup(char *str, int *ints); -#endif -#ifdef CONFIG_ARCNET_RIM_I -extern void arcrimi_setup(char *str, int *ints); -#endif -#ifdef CONFIG_ARCNET_COM90xxIO -extern void com90io_setup(char *str, int *ints); -#endif -#ifdef CONFIG_ARCNET_COM90xx -extern void com90xx_setup(char *str, int *ints); -#endif -#ifdef CONFIG_DECNET -extern void decnet_setup(char *str, int *ints); -#endif -#ifdef CONFIG_BLK_DEV_XD -extern void xd_setup(char *str, int *ints); -extern void xd_manual_geo_init(char *str, int *ints); -#endif -#ifdef CONFIG_BLK_DEV_IDE -extern void ide_setup(char *); -#endif -#ifdef CONFIG_PARIDE_PD -extern void pd_setup(char *str, int *ints); -#endif -#ifdef CONFIG_PARIDE_PF -extern void pf_setup(char *str, int *ints); -#endif -#ifdef CONFIG_PARIDE_PT -extern void pt_setup(char *str, int *ints); -#endif -#ifdef CONFIG_PARIDE_PG -extern void pg_setup(char *str, int *ints); -#endif -#ifdef CONFIG_PARIDE_PCD -extern void pcd_setup(char *str, int *ints); -#endif -extern void floppy_setup(char *str, int *ints); -extern void st_setup(char *str, int *ints); -extern void st0x_setup(char *str, int *ints); -extern void advansys_setup(char *str, int *ints); -extern void tmc8xx_setup(char *str, int *ints); -extern void t128_setup(char *str, int *ints); -extern void pas16_setup(char *str, int *ints); -extern void generic_NCR5380_setup(char *str, int *intr); -extern void generic_NCR53C400_setup(char *str, int *intr); -extern void generic_NCR53C400A_setup(char *str, int *intr); -extern void generic_DTC3181E_setup(char *str, int *intr); -extern void aha152x_setup(char *str, int *ints); -extern void aha1542_setup(char *str, int *ints); -extern void gdth_setup(char *str, int *ints); -extern void aic7xxx_setup(char *str, int *ints); -extern void AM53C974_setup(char *str, int *ints); -extern void BusLogic_Setup(char *str, int *ints); -extern void ncr53c8xx_setup(char *str, int *ints); -extern void sym53c8xx_setup(char *str, int *ints); -extern void eata2x_setup(char *str, int *ints); -extern void u14_34f_setup(char *str, int *ints); -extern void fdomain_setup(char *str, int *ints); -extern void ibmmca_scsi_setup(char *str, int *ints); -extern void fd_mcs_setup(char *str, int *ints); -extern void in2000_setup(char *str, int *ints); -extern void NCR53c406a_setup(char *str, int *ints); -extern void sym53c416_setup(char *str, int *ints); -extern void wd7000_setup(char *str, int *ints); -extern void dc390_setup(char* str, int *ints); -extern void scsi_luns_setup(char *str, int *ints); -extern void scsi_logging_setup(char *str, int *ints); -extern void sound_setup(char *str, int *ints); -extern void reboot_setup(char *str, int *ints); -extern void video_setup(char *str, int *ints); -#ifdef CONFIG_CDU31A -extern void cdu31a_setup(char *str, int *ints); -#endif CONFIG_CDU31A -#ifdef CONFIG_BLK_DEV_PS2 -extern void ed_setup(char *str, int *ints); -extern void tp720_setup(char *str, int *ints); -#endif CONFIG_BLK_DEV_PS2 -#ifdef CONFIG_MCD -extern void mcd_setup(char *str, int *ints); -#endif CONFIG_MCD -#ifdef CONFIG_MCDX -extern void mcdx_setup(char *str, int *ints); -#endif CONFIG_MCDX -#ifdef CONFIG_SBPCD -extern void sbpcd_setup(char *str, int *ints); -#endif CONFIG_SBPCD -#ifdef CONFIG_AZTCD -extern void aztcd_setup(char *str, int *ints); -#endif CONFIG_AZTCD -#ifdef CONFIG_CDU535 -extern void sonycd535_setup(char *str, int *ints); -#endif CONFIG_CDU535 -#ifdef CONFIG_GSCD -extern void gscd_setup(char *str, int *ints); -#endif CONFIG_GSCD -#ifdef CONFIG_CM206 -extern void cm206_setup(char *str, int *ints); -#endif CONFIG_CM206 -#ifdef CONFIG_OPTCD -extern void optcd_setup(char *str, int *ints); -#endif CONFIG_OPTCD -#ifdef CONFIG_SJCD -extern void sjcd_setup(char *str, int *ints); -#endif CONFIG_SJCD -#ifdef CONFIG_ISP16_CDI -extern void isp16_setup(char *str, int *ints); -#endif CONFIG_ISP16_CDI -#ifdef CONFIG_BLK_DEV_RAM -static void ramdisk_start_setup(char *str, int *ints); -static void load_ramdisk(char *str, int *ints); -static void prompt_ramdisk(char *str, int *ints); -static void ramdisk_size(char *str, int *ints); -#ifdef CONFIG_BLK_DEV_INITRD -static void no_initrd(char *s,int *ints); -#endif -#endif CONFIG_BLK_DEV_RAM -#ifdef CONFIG_ISDN_DRV_ICN -extern void icn_setup(char *str, int *ints); -#endif -#ifdef CONFIG_ISDN_DRV_HISAX -extern void HiSax_setup(char *str, int *ints); -#endif -#ifdef CONFIG_DIGIEPCA -extern void epca_setup(char *str, int *ints); -#endif -#ifdef CONFIG_ISDN_DRV_PCBIT -extern void pcbit_setup(char *str, int *ints); -#endif - -#ifdef CONFIG_ATARIMOUSE -extern void atari_mouse_setup (char *str, int *ints); -#endif -#ifdef CONFIG_DMASOUND -extern void dmasound_setup (char *str, int *ints); -#endif -#ifdef CONFIG_ATARI_SCSI -extern void atari_scsi_setup (char *str, int *ints); -#endif -extern void stram_swap_setup (char *str, int *ints); -extern void wd33c93_setup (char *str, int *ints); -extern void gvp11_setup (char *str, int *ints); -extern void ncr53c7xx_setup (char *str, int *ints); -#ifdef CONFIG_MAC_SCSI -extern void mac_scsi_setup (char *str, int *ints); -#endif - -#ifdef CONFIG_CYCLADES -extern void cy_setup(char *str, int *ints); -#endif -#ifdef CONFIG_DIGI -extern void pcxx_setup(char *str, int *ints); -#endif -#ifdef CONFIG_RISCOM8 -extern void riscom8_setup(char *str, int *ints); -#endif -#ifdef CONFIG_SPECIALIX -extern void specialix_setup(char *str, int *ints); -#endif -#ifdef CONFIG_DMASCC -extern void dmascc_setup(char *str, int *ints); -#endif -#ifdef CONFIG_BAYCOM_PAR -extern void baycom_par_setup(char *str, int *ints); -#endif -#ifdef CONFIG_BAYCOM_SER_FDX -extern void baycom_ser_fdx_setup(char *str, int *ints); -#endif -#ifdef CONFIG_BAYCOM_SER_HDX -extern void baycom_ser_hdx_setup(char *str, int *ints); -#endif -#ifdef CONFIG_SOUNDMODEM -extern void sm_setup(char *str, int *ints); -#endif -#ifdef CONFIG_ADBMOUSE -extern void adb_mouse_setup(char *str, int *ints); -#endif -#ifdef CONFIG_WDT -extern void wdt_setup(char *str, int *ints); -#endif -#ifdef CONFIG_PARPORT -extern void parport_setup(char *str, int *ints); -#endif -#ifdef CONFIG_PLIP -extern void plip_setup(char *str, int *ints); -#endif -#ifdef CONFIG_HFMODEM -extern void hfmodem_setup(char *str, int *ints); -#endif -#ifdef CONFIG_IP_PNP -extern void ip_auto_config_setup(char *str, int *ints); -#endif -#ifdef CONFIG_ROOT_NFS -extern void nfs_root_setup(char *str, int *ints); -#endif -#ifdef CONFIG_FTAPE -extern void ftape_setup(char *str, int *ints); -#endif -#if defined(CONFIG_QUOTA) -extern void dquot_init_hash(void); -#endif -#ifdef CONFIG_MDA_CONSOLE -extern void mdacon_setup(char *str, int *ints); -#endif -#ifdef CONFIG_LTPC -extern void ltpc_setup(char *str, int *ints); -#endif -#ifdef CONFIG_BLK_CPQ_DA -extern void cpqarray_setup(char *str, int *ints); -#endif #if defined(CONFIG_SYSVIPC) extern void ipc_init(void); #endif -#ifdef CONFIG_MIPS_JAZZ -#include <asm/jazzdma.h> +#if defined(CONFIG_QUOTA) +extern void dquot_init_hash(void); #endif -extern int serial_console; - -#ifdef CONFIG_MD_BOOT -extern void md_setup(char *str,int *ints) __init; +#ifdef CONFIG_REMOTE_DEBUG +#include <asm/gdb-stub.h> #endif /* @@ -370,15 +120,9 @@ static unsigned long memory_end = 0; int rows, cols; -#ifdef CONFIG_BLK_DEV_RAM -extern int rd_doload; /* 1 = load ramdisk, 0 = don't load 2 = dual disk */ -extern int rd_prompt; /* 1 = prompt for ramdisk, 0 = don't prompt */ -extern int rd_size; /* Size of the ramdisk(s) */ -extern int rd_image_start; /* starting block # of image */ #ifdef CONFIG_BLK_DEV_INITRD kdev_t real_root_dev; #endif -#endif int root_mountflags = MS_RDONLY; char *execute_command = NULL; @@ -386,40 +130,59 @@ char *execute_command = NULL; static char * argv_init[MAX_INIT_ARGS+2] = { "init", NULL, }; static char * envp_init[MAX_INIT_ENVS+2] = { "HOME=/", "TERM=linux", NULL, }; -char *get_options(char *str, int *ints) +/* + * Read an int from an option string; if available accept a subsequent + * comma as well. + * + * Return values: + * 0 : no int in string + * 1 : int found, no subsequent comma + * 2 : int found including a subsequent comma + */ +int get_option(char **str, int *pint) { - char *cur = str; - int i=1; + char *cur = *str; - while (cur && (*cur=='-' || isdigit(*cur)) && i <= 10) { - ints[i++] = simple_strtol(cur,NULL,0); - if ((cur = strchr(cur,',')) != NULL) - cur++; - } + if (!cur || !(*cur)) return 0; + *pint = simple_strtol(cur,str,0); + if (cur==*str) return 0; + if (**str==',') { + (*str)++; + return 2; + } + + return 1; +} + +char *get_options(char *str, int nints, int *ints) +{ + int res,i=1; + + while (i<nints) { + res = get_option(&str, ints+i); + if (res==0) break; + i++; + if (res==1) break; + } ints[0] = i-1; - return(cur); + return(str); } -static void __init profile_setup(char *str, int *ints) +static int __init profile_setup(char *str) { - if (ints[0] > 0) - prof_shift = (unsigned long) ints[1]; - else - prof_shift = 2; + int par; + if (get_option(&str,&par)) prof_shift = par; + return 1; } -#ifdef CONFIG_PCI -#include <linux/pci.h> -#endif +__setup("profile=", profile_setup); + static struct dev_name_struct { const char *name; const int num; } root_dev_names[] __initdata = { -#ifdef CONFIG_ROOT_NFS { "nfs", 0x00ff }, -#endif -#ifdef CONFIG_BLK_DEV_IDE { "hda", 0x0300 }, { "hdb", 0x0340 }, { "hdc", 0x1600 }, @@ -436,8 +199,10 @@ static struct dev_name_struct { { "hdn", 0x5840 }, { "hdo", 0x5900 }, { "hdp", 0x5940 }, -#endif -#ifdef CONFIG_BLK_DEV_SD + { "hdq", 0x5A00 }, + { "hdr", 0x5A40 }, + { "hds", 0x5B00 }, + { "hdt", 0x5B40 }, { "sda", 0x0800 }, { "sdb", 0x0810 }, { "sdc", 0x0820 }, @@ -454,71 +219,34 @@ static struct dev_name_struct { { "sdn", 0x08d0 }, { "sdo", 0x08e0 }, { "sdp", 0x08f0 }, -#endif -#ifdef CONFIG_ATARI_ACSI { "ada", 0x1c00 }, { "adb", 0x1c10 }, { "adc", 0x1c20 }, { "add", 0x1c30 }, { "ade", 0x1c40 }, -#endif -#ifdef CONFIG_BLK_DEV_FD { "fd", 0x0200 }, -#endif -#ifdef CONFIG_MD_BOOT { "md", 0x0900 }, -#endif -#ifdef CONFIG_BLK_DEV_XD { "xda", 0x0d00 }, { "xdb", 0x0d40 }, -#endif -#ifdef CONFIG_BLK_DEV_RAM { "ram", 0x0100 }, -#endif -#ifdef CONFIG_BLK_DEV_SR { "scd", 0x0b00 }, -#endif -#ifdef CONFIG_MCD { "mcd", 0x1700 }, -#endif -#ifdef CONFIG_CDU535 { "cdu535", 0x1800 }, { "sonycd", 0x1800 }, -#endif -#ifdef CONFIG_AZTCD { "aztcd", 0x1d00 }, -#endif -#ifdef CONFIG_CM206 { "cm206cd", 0x2000 }, -#endif -#ifdef CONFIG_GSCD { "gscd", 0x1000 }, -#endif -#ifdef CONFIG_SBPCD { "sbpcd", 0x1900 }, -#endif -#ifdef CONFIG_BLK_DEV_PS2 { "eda", 0x2400 }, { "edb", 0x2440 }, -#endif -#ifdef CONFIG_PARIDE_PD { "pda", 0x2d00 }, { "pdb", 0x2d10 }, { "pdc", 0x2d20 }, { "pdd", 0x2d30 }, -#endif -#ifdef CONFIG_PARIDE_PCD { "pcd", 0x2e00 }, -#endif -#ifdef CONFIG_PARIDE_PF { "pf", 0x2f00 }, -#endif -#if CONFIG_APBLOCK { "apblock", APBLOCK_MAJOR << 8}, -#endif -#if CONFIG_DDV { "ddv", DDV_MAJOR << 8}, -#endif { NULL, 0 } }; @@ -541,440 +269,27 @@ kdev_t __init name_to_kdev_t(char *line) return to_kdev_t(base + simple_strtoul(line,NULL,base?10:16)); } -static void __init root_dev_setup(char *line, int *num) +static int __init root_dev_setup(char *line) { ROOT_DEV = name_to_kdev_t(line); + return 1; } -/* - * List of kernel command line parameters. The first table lists parameters - * which are subject to values parsing (leading numbers are converted to - * an array of ints and chopped off the string), the second table contains - * the few exceptions which obey their own syntax rules. - */ - -struct kernel_param { - const char *str; - void (*setup_func)(char *, int *); -}; - -static struct kernel_param cooked_params[] __initdata = { -/* FIXME: make PNP just become reserve_setup */ -#ifndef CONFIG_KERNEL_PNP_RESOURCE - { "reserve=", reserve_setup }, -#else - { "reserve=", pnp_reserve_setup }, -#endif - { "profile=", profile_setup }, -#ifdef __SMP__ - { "nosmp", smp_setup }, - { "maxcpus=", smp_setup }, -#ifdef CONFIG_X86_IO_APIC - { "noapic", ioapic_setup }, - { "pirq=", ioapic_pirq_setup }, -#endif -#endif -#ifdef CONFIG_BLK_DEV_RAM - { "ramdisk_start=", ramdisk_start_setup }, - { "load_ramdisk=", load_ramdisk }, - { "prompt_ramdisk=", prompt_ramdisk }, - { "ramdisk=", ramdisk_size }, - { "ramdisk_size=", ramdisk_size }, -#ifdef CONFIG_BLK_DEV_INITRD - { "noinitrd", no_initrd }, -#endif -#endif -#ifdef CONFIG_FB - { "video=", video_setup }, -#endif - { "panic=", panic_setup }, - { "console=", console_setup }, -#ifdef CONFIG_VGA_CONSOLE - { "no-scroll", no_scroll }, -#endif -#ifdef CONFIG_MDA_CONSOLE - { "mdacon=", mdacon_setup }, -#endif -#ifdef CONFIG_VT - { "kbd-reset", kbd_reset_setup }, -#endif -#ifdef CONFIG_BUGi386 - { "no-hlt", no_halt }, - { "no387", no_387 }, - { "reboot=", reboot_setup }, - { "mca-pentium", mca_pentium }, -#endif -#ifdef CONFIG_INET - { "ether=", eth_setup }, -#endif -#ifdef CONFIG_ARCNET_COM20020 - { "com20020=", com20020_setup }, -#endif -#ifdef CONFIG_ARCNET_RIM_I - { "arcrimi=", arcrimi_setup }, -#endif -#ifdef CONFIG_ARCNET_COM90xxIO - { "com90io=", com90io_setup }, -#endif -#ifdef CONFIG_ARCNET_COM90xx - { "com90xx=", com90xx_setup }, -#endif -#ifdef CONFIG_DECNET - { "decnet=", decnet_setup }, -#endif -#ifdef CONFIG_PRINTER - { "lp=", lp_setup }, -#endif -#ifdef CONFIG_JOY_AMIGA - { "js_am=", js_am_setup }, -#endif -#ifdef CONFIG_JOY_ANALOG - { "js_an=", js_an_setup }, -#endif -#ifdef CONFIG_JOY_ASSASIN - { "js_as=", js_as_setup }, -#endif -#ifdef CONFIG_JOY_CONSOLE - { "js_console=", js_console_setup }, - { "js_console2=", js_console_setup }, - { "js_console3=", js_console_setup }, -#endif -#ifdef CONFIG_JOY_DB9 - { "js_db9=", js_db9_setup }, - { "js_db9_2=", js_db9_setup }, - { "js_db9_3=", js_db9_setup }, -#endif -#ifdef CONFIG_JOY_TURBOGRAFX - { "js_tg=", js_tg_setup }, - { "js_tg_2=", js_tg_setup }, - { "js_tg_3=", js_tg_setup }, -#endif -#ifdef CONFIG_SCSI - { "max_scsi_luns=", scsi_luns_setup }, - { "scsi_logging=", scsi_logging_setup }, -#endif -#ifdef CONFIG_JOY_LIGHTNING - { "js_l4=", js_l4_setup }, -#endif -#ifdef CONFIG_SCSI_ADVANSYS - { "advansys=", advansys_setup }, -#endif -#if defined(CONFIG_BLK_DEV_HD) - { "hd=", hd_setup }, -#endif -#ifdef CONFIG_CHR_DEV_ST - { "st=", st_setup }, -#endif -#ifdef CONFIG_BUSMOUSE - { "bmouse=", bmouse_setup }, -#endif -#ifdef CONFIG_MS_BUSMOUSE - { "msmouse=", msmouse_setup }, -#endif -#ifdef CONFIG_SCSI_SEAGATE - { "st0x=", st0x_setup }, - { "tmc8xx=", tmc8xx_setup }, -#endif -#ifdef CONFIG_SCSI_T128 - { "t128=", t128_setup }, -#endif -#ifdef CONFIG_SCSI_PAS16 - { "pas16=", pas16_setup }, -#endif -#ifdef CONFIG_SCSI_GENERIC_NCR5380 - { "ncr5380=", generic_NCR5380_setup }, - { "ncr53c400=", generic_NCR53C400_setup }, - { "ncr53c400a=", generic_NCR53C400A_setup }, - { "dtc3181e=", generic_DTC3181E_setup }, -#endif -#ifdef CONFIG_SCSI_AHA152X - { "aha152x=", aha152x_setup}, -#endif -#ifdef CONFIG_SCSI_AHA1542 - { "aha1542=", aha1542_setup}, -#endif -#ifdef CONFIG_SCSI_GDTH - { "gdth=", gdth_setup}, -#endif -#ifdef CONFIG_SCSI_AIC7XXX - { "aic7xxx=", aic7xxx_setup}, -#endif -#ifdef CONFIG_SCSI_BUSLOGIC - { "BusLogic=", BusLogic_Setup}, -#endif -#ifdef CONFIG_SCSI_NCR53C8XX - { "ncr53c8xx=", ncr53c8xx_setup}, -#endif -#ifdef CONFIG_SCSI_SYM53C8XX - { "sym53c8xx=", sym53c8xx_setup}, -#endif -#ifdef CONFIG_SCSI_EATA - { "eata=", eata2x_setup}, -#endif -#ifdef CONFIG_SCSI_U14_34F - { "u14-34f=", u14_34f_setup}, -#endif -#ifdef CONFIG_SCSI_AM53C974 - { "AM53C974=", AM53C974_setup}, -#endif -#ifdef CONFIG_SCSI_NCR53C406A - { "ncr53c406a=", NCR53c406a_setup}, -#endif -#ifdef CONFIG_SCSI_SYM53C416 - { "sym53c416=", sym53c416_setup}, -#endif -#ifdef CONFIG_SCSI_FUTURE_DOMAIN - { "fdomain=", fdomain_setup}, -#endif -#ifdef CONFIG_SCSI_IN2000 - { "in2000=", in2000_setup}, -#endif -#ifdef CONFIG_SCSI_7000FASST - { "wd7000=", wd7000_setup}, -#endif -#ifdef CONFIG_SCSI_IBMMCA - { "ibmmcascsi=", ibmmca_scsi_setup }, -#endif -#ifdef CONFIG_SCSI_FD_MCS - { "fd_mcs=", fd_mcs_setup }, -#endif -#if defined(CONFIG_SCSI_DC390T) && ! defined(CONFIG_SCSI_DC390T_NOGENSUPP) - { "tmscsim=", dc390_setup }, -#endif -#ifdef CONFIG_BLK_DEV_XD - { "xd=", xd_setup }, - { "xd_geo=", xd_manual_geo_init }, -#endif -#if defined(CONFIG_BLK_DEV_FD) || defined(CONFIG_AMIGA_FLOPPY) || defined(CONFIG_ATARI_FLOPPY) - { "floppy=", floppy_setup }, -#endif -#ifdef CONFIG_BLK_DEV_PS2 - { "eda=", ed_setup }, - { "edb=", ed_setup }, - { "tp720=", tp720_setup }, -#endif -#ifdef CONFIG_CDU31A - { "cdu31a=", cdu31a_setup }, -#endif CONFIG_CDU31A -#ifdef CONFIG_MCD - { "mcd=", mcd_setup }, -#endif CONFIG_MCD -#ifdef CONFIG_MCDX - { "mcdx=", mcdx_setup }, -#endif CONFIG_MCDX -#ifdef CONFIG_SBPCD - { "sbpcd=", sbpcd_setup }, -#endif CONFIG_SBPCD -#ifdef CONFIG_AZTCD - { "aztcd=", aztcd_setup }, -#endif CONFIG_AZTCD -#ifdef CONFIG_CDU535 - { "sonycd535=", sonycd535_setup }, -#endif CONFIG_CDU535 -#ifdef CONFIG_GSCD - { "gscd=", gscd_setup }, -#endif CONFIG_GSCD -#ifdef CONFIG_CM206 - { "cm206=", cm206_setup }, -#endif CONFIG_CM206 -#ifdef CONFIG_OPTCD - { "optcd=", optcd_setup }, -#endif CONFIG_OPTCD -#ifdef CONFIG_SJCD - { "sjcd=", sjcd_setup }, -#endif CONFIG_SJCD -#ifdef CONFIG_ISP16_CDI - { "isp16=", isp16_setup }, -#endif CONFIG_ISP16_CDI -#ifdef CONFIG_SOUND_OSS - { "sound=", sound_setup }, -#endif -#ifdef CONFIG_ISDN_DRV_ICN - { "icn=", icn_setup }, -#endif -#ifdef CONFIG_ISDN_DRV_HISAX - { "hisax=", HiSax_setup }, - { "HiSax=", HiSax_setup }, -#endif -#ifdef CONFIG_ISDN_DRV_PCBIT - { "pcbit=", pcbit_setup }, -#endif -#ifdef CONFIG_ATARIMOUSE - { "atamouse=", atari_mouse_setup }, -#endif -#ifdef CONFIG_DMASOUND - { "dmasound=", dmasound_setup }, -#endif -#ifdef CONFIG_ATARI_SCSI - { "atascsi=", atari_scsi_setup }, -#endif -#ifdef CONFIG_STRAM_SWAP - { "stram_swap=", stram_swap_setup }, -#endif -#if defined(CONFIG_A4000T_SCSI) || defined(CONFIG_WARPENGINE_SCSI) \ - || defined(CONFIG_A4091_SCSI) || defined(CONFIG_MVME16x_SCSI) \ - || defined(CONFIG_BVME6000_SCSI) \ - || defined(CONFIG_BLZ603EPLUS_SCSI) - { "53c7xx=", ncr53c7xx_setup }, -#endif -#if defined(CONFIG_A3000_SCSI) || defined(CONFIG_A2091_SCSI) \ - || defined(CONFIG_GVP11_SCSI) || defined(CONFIG_SCSI_SGIWD93) - { "wd33c93=", wd33c93_setup }, -#endif -#if defined(CONFIG_GVP11_SCSI) - { "gvp11=", gvp11_setup }, -#endif -#ifdef CONFIG_MAC_SCSI - { "mac5380=", mac_scsi_setup }, -#endif -#ifdef CONFIG_CYCLADES - { "cyclades=", cy_setup }, -#endif -#ifdef CONFIG_DIGI - { "digi=", pcxx_setup }, -#endif -#ifdef CONFIG_DIGIEPCA - { "digiepca=", epca_setup }, -#endif -#ifdef CONFIG_RISCOM8 - { "riscom8=", riscom8_setup }, -#endif -#ifdef CONFIG_DMASCC - { "dmascc=", dmascc_setup }, -#endif -#ifdef CONFIG_SPECIALIX - { "specialix=", specialix_setup }, -#endif -#ifdef CONFIG_BAYCOM_PAR - { "baycom_par=", baycom_par_setup }, -#endif -#ifdef CONFIG_BAYCOM_SER_FDX - { "baycom_ser_fdx=", baycom_ser_fdx_setup }, -#endif -#ifdef CONFIG_BAYCOM_SER_HDX - { "baycom_ser_hdx=", baycom_ser_hdx_setup }, -#endif -#ifdef CONFIG_SOUNDMODEM - { "soundmodem=", sm_setup }, -#endif -#ifdef CONFIG_WDT - { "wdt=", wdt_setup }, -#endif -#ifdef CONFIG_PARPORT - { "parport=", parport_setup }, -#endif -#ifdef CONFIG_PLIP - { "plip=", plip_setup }, -#endif -#ifdef CONFIG_HFMODEM - { "hfmodem=", hfmodem_setup }, -#endif -#ifdef CONFIG_FTAPE - { "ftape=", ftape_setup}, -#endif -#ifdef CONFIG_MD_BOOT - { "md=", md_setup}, -#endif -#ifdef CONFIG_ADBMOUSE - { "adb_buttons=", adb_mouse_setup }, -#endif -#ifdef CONFIG_LTPC - { "ltpc=", ltpc_setup }, -#endif -#ifdef CONFIG_BLK_CPQ_DA - { "smart2=", cpqarray_setup }, -#endif - { 0, 0 } -}; - -static struct kernel_param raw_params[] __initdata = { - { "root=", root_dev_setup }, -#ifdef CONFIG_ROOT_NFS - { "nfsroot=", nfs_root_setup }, - { "nfsaddrs=", ip_auto_config_setup }, -#endif -#ifdef CONFIG_IP_PNP - { "ip=", ip_auto_config_setup }, -#endif -#ifdef CONFIG_PCI - { "pci=", pci_setup }, -#endif -#ifdef CONFIG_PARIDE_PD - { "pd.", pd_setup }, -#endif -#ifdef CONFIG_PARIDE_PCD - { "pcd.", pcd_setup }, -#endif -#ifdef CONFIG_PARIDE_PF - { "pf.", pf_setup }, -#endif -#ifdef CONFIG_PARIDE_PT - { "pt.", pt_setup }, -#endif -#ifdef CONFIG_PARIDE_PG - { "pg.", pg_setup }, -#endif -#ifdef CONFIG_APM - { "apm=", apm_setup }, -#endif - { 0, 0 } -}; - -#ifdef CONFIG_BLK_DEV_RAM -static void __init ramdisk_start_setup(char *str, int *ints) -{ - if (ints[0] > 0 && ints[1] >= 0) - rd_image_start = ints[1]; -} - -static void __init load_ramdisk(char *str, int *ints) -{ - if (ints[0] > 0 && ints[1] >= 0) - rd_doload = ints[1] & 3; -} - -static void __init prompt_ramdisk(char *str, int *ints) -{ - if (ints[0] > 0 && ints[1] >= 0) - rd_prompt = ints[1] & 1; -} - -static void __init ramdisk_size(char *str, int *ints) -{ - if (ints[0] > 0 && ints[1] >= 0) - rd_size = ints[1]; -} -#endif +__setup("root=", root_dev_setup); static int __init checksetup(char *line) { - int i, ints[11]; - -#ifdef CONFIG_BLK_DEV_IDE - /* ide driver needs the basic string, rather than pre-processed values */ - if (!strncmp(line,"ide",3) || -#ifdef CONFIG_BLK_DEV_VIA82C586 - !strncmp(line,"splitfifo",9) || -#endif /* CONFIG_BLK_DEV_VIA82C586 */ - (!strncmp(line,"hd",2) && line[2] != '=')) { - ide_setup(line); - return 1; - } -#endif - for (i=0; raw_params[i].str; i++) { - int n = strlen(raw_params[i].str); - if (!strncmp(line,raw_params[i].str,n)) { - raw_params[i].setup_func(line+n, NULL); - return 1; - } - } - for (i=0; cooked_params[i].str; i++) { - int n = strlen(cooked_params[i].str); - if (!strncmp(line,cooked_params[i].str,n)) { - cooked_params[i].setup_func(get_options(line+n, ints), ints); - return 1; + struct kernel_param *p; + + p = &__setup_start; + do { + int n = strlen(p->str); + if (!strncmp(line,p->str,n)) { + if (p->setup_func(line+n)) + return 1; } - } + p++; + } while (p < &__setup_end); return 0; } @@ -1030,6 +345,34 @@ void __init calibrate_delay(void) ((loops_per_sec+2500)/5000) % 100); } +static int __init readonly(char *str) +{ + if (*str) + return 0; + root_mountflags |= MS_RDONLY; + return 1; +} + +static int __init readwrite(char *str) +{ + if (*str) + return 0; + root_mountflags &= ~MS_RDONLY; + return 1; +} + +static int __init debug_kernel(char *str) +{ + if (*str) + return 0; + console_loglevel = 10; + return 1; +} + +__setup("ro", readonly); +__setup("rw", readwrite); +__setup("debug", debug_kernel); + /* * This is a simple kernel command line parsing function: it parses * the command line, and fills in the arguments/environment to init @@ -1052,21 +395,6 @@ static void __init parse_options(char *line) while ((line = next) != NULL) { if ((next = strchr(line,' ')) != NULL) *next++ = 0; - /* - * check for kernel options first.. - */ - if (!strcmp(line,"ro")) { - root_mountflags |= MS_RDONLY; - continue; - } - if (!strcmp(line,"rw")) { - root_mountflags &= ~MS_RDONLY; - continue; - } - if (!strcmp(line,"debug")) { - console_loglevel = 10; - continue; - } if (!strncmp(line,"init=",5)) { line += 5; execute_command = line; @@ -1101,29 +429,14 @@ static void __init parse_options(char *line) extern void setup_arch(char **, unsigned long *, unsigned long *); +extern void cpu_idle(void); #ifndef __SMP__ -/* - * Uniprocessor idle thread - */ - -int cpu_idle(void *unused) -{ - for(;;) - idle(); -} - #define smp_init() do { } while (0) #else -/* - * Multiprocessor idle thread is in arch/... - */ - -extern int cpu_idle(void * unused); - /* Called by boot processor to activate the rest. */ static void __init smp_init(void) { @@ -1196,19 +509,20 @@ asmlinkage void __init start_kernel(void) } #endif #ifdef CONFIG_BINFMT_IRIX - init_inventory (); + init_inventory(); #endif mem_init(memory_start,memory_end); kmem_cache_sizes_init(); #ifdef CONFIG_PROC_FS proc_root_init(); #endif - uidcache_init(); + fork_init(memory_end-memory_start); filescache_init(); dcache_init(); vma_init(); buffer_init(memory_end-memory_start); page_cache_init(memory_end-memory_start); + kiobuf_init(); signals_init(); inode_init(); file_table_init(); @@ -1230,7 +544,7 @@ asmlinkage void __init start_kernel(void) kernel_thread(init, NULL, CLONE_FS | CLONE_FILES | CLONE_SIGHAND); unlock_kernel(); current->need_resched = 1; - cpu_idle(NULL); + cpu_idle(); } #ifdef CONFIG_BLK_DEV_INITRD @@ -1246,14 +560,29 @@ static int do_linuxrc(void * shell) return execve(shell, argv, envp_init); } -static void __init no_initrd(char *s,int *ints) +static int __init no_initrd(char *s) { mount_initrd = 0; + return 1; } + +__setup("noinitrd", no_initrd); + #endif struct task_struct *child_reaper = &init_task; +static void __init do_initcalls(void) +{ + initcall_t *call; + + call = &__initcall_start; + do { + (*call)(); + call++; + } while (call < &__initcall_end); +} + /* * Ok, the machine is now initialized. None of the devices * have been touched yet, but the CPU subsystem is up and @@ -1318,6 +647,9 @@ static void __init do_basic_setup(void) #ifdef CONFIG_MAC nubus_init(); #endif +#ifdef CONFIG_ISAPNP + isapnp_init(); +#endif #ifdef CONFIG_TC tc_init(); #endif @@ -1325,19 +657,7 @@ static void __init do_basic_setup(void) /* Networking initialization needs a process context */ sock_init(); - /* Launch bdflush from here, instead of the old syscall way. */ - kernel_thread(bdflush, NULL, CLONE_FS | CLONE_FILES | CLONE_SIGHAND); - /* Start the background pageout daemon. */ - kswapd_setup(); - kernel_thread(kswapd, NULL, CLONE_FS | CLONE_FILES | CLONE_SIGHAND); - -#if CONFIG_AP1000 - /* Start the async paging daemon. */ - { - extern int asyncd(void *); - kernel_thread(asyncd, NULL, CLONE_FS | CLONE_FILES | CLONE_SIGHAND); - } -#endif + do_initcalls(); #ifdef CONFIG_BLK_DEV_INITRD @@ -1347,15 +667,15 @@ static void __init do_basic_setup(void) else mount_initrd =0; #endif - /* Set up devices .. */ - device_setup(); - - /* .. executable formats .. */ - binfmt_setup(); - /* .. filesystems .. */ filesystem_setup(); +#ifdef CONFIG_IRDA + irda_device_init(); /* Must be done after protocol initialization */ +#endif +#ifdef CONFIG_PCMCIA + init_pcmcia_ds(); /* Do this last */ +#endif /* Mount the root filesystem.. */ mount_root(); |