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Without /dev/boot ...

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This commit is contained in:
Jorrit Herder 2005-08-03 14:17:28 +00:00
parent 375f6f8754
commit 1ae4d41d0d
5 changed files with 31 additions and 24 deletions
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2
include/minix/config.h
View file

@ -64,7 +64,7 @@
/* Include or exclude an image of /dev/boot in the boot image.
* Please update the makefile in /usr/src/tools/ as well.
*/
#define ENABLE_BOOTDEV 1
#define ENABLE_BOOTDEV 0 /* load image of /dev/boot at boot time */
/* DMA_SECTORS may be increased to speed up DMA based drivers. */
#define DMA_SECTORS 1 /* DMA buffer size (must be >= 1) */

26
kernel/table.c
View file

@ -68,19 +68,19 @@ PUBLIC char *t_stack[TOT_STACK_SPACE / sizeof(char *)];
*/
PUBLIC struct boot_image image[] = {
/* process nr, pc, flags, qs, queue, stack, traps, ipc mask, name */
{ IDLE, idle_task, IDLE_F, 32, IDLE_Q, IDLE_S, 0, 0, "IDLE" },
{ CLOCK, clock_task, TASK_F, 0, TASK_Q, TASK_S, TASK_T, 0, "CLOCK" },
{ SYSTEM, sys_task, TASK_F, 0, TASK_Q, TASK_S, TASK_T, 0, "SYSTEM" },
{ HARDWARE, 0, TASK_F, 0, TASK_Q, HRDW_S, 0, 0, "KERNEL" },
{ PM_PROC_NR, 0, SERV_F, 16, 3, 0, SERV_T, SERV_M, "PM" },
{ FS_PROC_NR, 0, SERV_F, 16, 4, 0, SERV_T, SERV_M, "FS" },
{ SM_PROC_NR, 0, SERV_F, 16, 3, 0, SERV_T, SYST_M, "SM" },
{ TTY_PROC_NR, 0, SERV_F, 16, 1, 0, SERV_T, SYST_M, "TTY" },
{ MEM_PROC_NR, 0, SERV_F, 16, 2, 0, SERV_T, DRIV_M, "MEMORY" },
{ LOG_PROC_NR, 0, SERV_F, 16, 2, 0, SERV_T, SYST_M, "LOG" },
{ AT_PROC_NR, 0, SERV_F, 16, 2, 0, SERV_T, DRIV_M, "AT_WINI" },
{ BIOS_PROC_NR, 0, SERV_F, 16, 2, 0, SERV_T, SYST_M, "BIOS" },
{ INIT_PROC_NR, 0, USER_F, 8, USER_Q, 0, USER_T, USER_M, "INIT" },
{ IDLE, idle_task, IDLE_F, 32, IDLE_Q, IDLE_S, 0, 0, "IDLE" },
{ CLOCK, clock_task, TASK_F, 0, TASK_Q, TASK_S, TASK_T, 0, "CLOCK" },
{ SYSTEM, sys_task, TASK_F, 0, TASK_Q, TASK_S, TASK_T, 0, "SYSTEM" },
{ HARDWARE, 0, TASK_F, 0, TASK_Q, HRDW_S, 0, 0, "KERNEL" },
{ PM_PROC_NR, 0, SERV_F, 16, 3, 0, SERV_T, SERV_M, "pm" },
{ FS_PROC_NR, 0, SERV_F, 16, 4, 0, SERV_T, SERV_M, "fs" },
{ SM_PROC_NR, 0, SERV_F, 16, 3, 0, SERV_T, SYST_M, "sm" },
{ TTY_PROC_NR, 0, SERV_F, 16, 1, 0, SERV_T, SYST_M, "tty" },
{ MEM_PROC_NR, 0, SERV_F, 16, 2, 0, SERV_T, DRIV_M, "memory" },
{ LOG_PROC_NR, 0, SERV_F, 16, 2, 0, SERV_T, SYST_M, "log" },
{ AT_PROC_NR, 0, SERV_F, 16, 2, 0, SERV_T, DRIV_M, "boot" },
{ BIOS_PROC_NR, 0, SERV_F, 16, 2, 0, SERV_T, SYST_M, "bios" },
{ INIT_PROC_NR, 0, USER_F, 8, USER_Q, 0, USER_T, USER_M, "init" },
};
/* Verify the size of the system image table at compile time. If the number

14
servers/fs/dmap.c
View file

@ -120,8 +120,7 @@ PUBLIC void map_controllers()
{
/* Map drivers to controllers and update the dmap table to that selection.
* For each controller, the environment variable set by the boot monitor is
* analyzed to see what type of Winchester disk is attached. Then, the name
* of the driver that handles the device is looked up in the local drivertab.
* analyzed to see what type of Winchester disk is attached.
* Finally, the process number of the driver is looked up, and, if found, is
* installed in the dmap table.
*/
@ -134,8 +133,8 @@ PUBLIC void map_controllers()
char wini_type[8];
char proc_name[8];
} drivertab[] = {
{ "at", "AT_WINI" }, /* AT Winchester */
{ "bios", "BIOS" },
{ "at", "boot" }, /* AT Winchester */
{ "bios", "bios" }, /* BIOS Winchester */
{ "esdi", "..." },
{ "xt", "..." },
{ "aha1540", "..." },
@ -144,12 +143,15 @@ PUBLIC void map_controllers()
};
for (c=0; c < NR_CTRLRS; c++) {
/* See if there is a mapping for this controller. */
ctrlr_nr[1] = '0' + c;
if ((s = get_mon_param(ctrlr_nr, ctrlr_type, 8)) != OK) {
if (s != ESRCH)
panic(__FILE__,"couldn't get monitor param", s);
if (s != ESRCH) panic(__FILE__,"couldn't get monitor param", s);
continue;
}
/* If there is a mapping, look up the driver with the given name. */
for (dp = drivertab;
dp < drivertab + sizeof(drivertab)/sizeof(drivertab[0]); dp++) {
if (strcmp(ctrlr_type, dp->wini_type) == 0) { /* found driver name */

11
servers/pm/main.c
View file

@ -191,6 +191,7 @@ PRIVATE void pm_init()
if (OK != (s=sys_getimage(image)))
panic(__FILE__,"PM: warning, couldn't get image table: %d\n", s);
procs_in_use = 0; /* start populating table */
printf("Builing process table:"); /* show what's happening */
for (ip = &image[0]; ip < &image[NR_BOOT_PROCS]; ip++) {
if (ip->proc_nr >= 0) { /* task have negative nrs */
procs_in_use += 1; /* found user process */
@ -228,8 +229,10 @@ PRIVATE void pm_init()
mess.PR_PID = rmp->mp_pid;
if (OK != (s=send(FS_PROC_NR, &mess)))
panic(__FILE__,"PM can't sync up with FS", s);
printf(" %s", ip->proc_name); /* display process name */
}
}
printf(".\n"); /* last process done */
/* Override some details. PM is somewhat special. */
mproc[PM_PROC_NR].mp_pid = PM_PID; /* magically override pid */
@ -252,11 +255,13 @@ PRIVATE void pm_init()
}
/* Initialize tables to all physical memory and print memory information. */
printf("Parsing memory:");
mem_init(mem_chunks, &free_clicks);
total_clicks = minix_clicks + free_clicks;
printf("Memory size=%uK ", click_to_round_k(total_clicks));
printf("System services=%uK ", click_to_round_k(minix_clicks));
printf("Available=%uK\n\n", click_to_round_k(free_clicks));
printf(" total=%uK", click_to_round_k(total_clicks));
printf(" system=%uK", click_to_round_k(minix_clicks));
printf(" available=%uK", click_to_round_k(free_clicks));
printf(".\n\n");
}

2
tools/Makefile
View file

@ -17,7 +17,7 @@ PROGRAMS= ../kernel/kernel \
../drivers/at_wini/at_wini \
../drivers/bios_wini/bios_wini \
../servers/init/init \
bootdev.img
# bootdev.img
usage:
@echo " " >&2