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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/ @ 2444

  → /trunk/kernel/ @ 2445

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 2444 → Rev 2445

/trunk/kernel/doc/AUTHORS
4,4 → 4,5
Jakub Vana <vana@helenos.eu>
Josef Cejka <cejka@helenos.eu>
Sergey Bondari <bondari@helenos.eu>
Michal Konopa <mkonopa@seznam.cz>

/trunk/kernel/generic/include/lib/rd.h
40,7 → 40,7
/**
* RAM disk version
*/
#define RD_VERSION 0
#define RD_VERSION 1
/**
* RAM disk magic number

/trunk/kernel/generic/include/errno.h
37,6 → 37,7
/* 1-255 are kernel error codes, 256-512 are user error codes */
#define EOK 0 /* No error */
#define ENOENT -1 /* No such entry */
#define ENOMEM -2 /* Not enough memory */
#define ELIMIT -3 /* Limit exceeded */

/trunk/kernel/generic/src/main/kinit.c
167,6 → 167,7
task_t *utask = task_run_program((void *) init.tasks[i].addr,
"uspace");
if (utask) {
/*
* Set capabilities to init userspace tasks.
181,7 → 182,7
init.tasks[i].size);
if (rd != RE_OK)
printf("Init binary %zd not used.\n", i);
printf("Init binary %zd not used, error code %d.\n", i, rd);
}
}

/trunk/kernel/generic/src/lib/rd.c
42,9 → 42,16
#include <mm/frame.h>
#include <sysinfo/sysinfo.h>
#include <ddi/ddi.h>
#include <print.h>
#include <align.h>
static parea_t rd_parea; /**< Physical memory area for rd. */
/**
* RAM disk initialization routine. At this point, the RAM disk memory is shared
* and information about the share is provided as sysinfo values to the userspace
* tasks.
*/
int init_rd(rd_header * header, size_t size)
{
/* Identify RAM disk */
74,6 → 81,9
if ((hsize % FRAME_SIZE) || (dsize % FRAME_SIZE))
return RE_UNSUPPORTED;
if (dsize % FRAME_SIZE)
return RE_UNSUPPORTED;
if (hsize > size)
return RE_INVALID;
80,7 → 90,7
if ((uint64_t) hsize + dsize > size)
dsize = size - hsize;
rd_parea.pbase = KA2PA((void *) header + hsize);
rd_parea.pbase = ALIGN_DOWN((uintptr_t) KA2PA((void *) header + hsize), FRAME_SIZE);
rd_parea.vbase = (uintptr_t) ((void *) header + hsize);
rd_parea.frames = SIZE2FRAMES(dsize);
rd_parea.cacheable = true;
87,6 → 97,7
ddi_parea_register(&rd_parea);
sysinfo_set_item_val("rd", NULL, true);
sysinfo_set_item_val("rd.header_size", NULL, hsize);
sysinfo_set_item_val("rd.size", NULL, dsize);
sysinfo_set_item_val("rd.address.physical", NULL, (unative_t)
KA2PA((void *) header + hsize));