Subversion Repositories HelenOS

Rev

Rev 1924 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1924 Rev 2015
Line 36... Line 36...
36 
#include <sysinfo/sysinfo.h>
 36 
#include <sysinfo/sysinfo.h>
37 
#include <console/klog.h>
 37 
#include <console/klog.h>
38 
#include <print.h>
 38 
#include <print.h>
39 
#include <ddi/device.h>
 39 
#include <ddi/device.h>
40 
#include <ddi/irq.h>
 40 
#include <ddi/irq.h>
- 
 
 41 
#include <ddi/ddi.h>
41 
#include <ipc/irq.h>
 42 
#include <ipc/irq.h>
42 
 
 43 
 
- 
 
 44 
/** Physical memory area used for klog. */
- 
 
 45 
static parea_t klog_parea;
- 
 
 46 
   
43 
/*
 47 
/*
44 
 * For now, we use 0 as INR.
 48 
 * For now, we use 0 as INR.
45 
 * However, on some architectures 0 is the clock interrupt (e.g. amd64 and ia32).
 49 
 * However, on some architectures 0 is the clock interrupt (e.g. amd64 and
46 
 * It is therefore desirable to have architecture specific definition of KLOG_VIRT_INR
 50 
 * ia32). It is therefore desirable to have architecture specific definition of
47 
 * in the future.
 51 
 * KLOG_VIRT_INR in the future.
48 
 */
 52 
 */
49 
#define KLOG_VIRT_INR   0
 53 
#define KLOG_VIRT_INR   0
50 
 
 54 
 
51 
/* Order of frame to be allocated for klog communication */
 55 
/* Order of frame to be allocated for klog communication */
52 
#define KLOG_ORDER  0
 56 
#define KLOG_ORDER  0
Line 73... Line 77...
73 
    void *faddr;
 77 
    void *faddr;
74 
 
 78 
 
75 
    faddr = frame_alloc(KLOG_ORDER, FRAME_ATOMIC);
 79 
    faddr = frame_alloc(KLOG_ORDER, FRAME_ATOMIC);
76 
    if (!faddr)
 80 
    if (!faddr)
77 
        panic("Cannot allocate page for klog");
 81 
        panic("Cannot allocate page for klog");
78 
    klog = (char *)PA2KA(faddr);
 82 
    klog = (char *) PA2KA(faddr);
79 
   
 83 
   
80 
    devno_t devno = device_assign_devno();
 84 
    devno_t devno = device_assign_devno();
81 
   
 85 
   
- 
 
 86 
    klog_parea.pbase = (uintptr_t) faddr;
- 
 
 87 
    klog_parea.vbase = (uintptr_t) klog;
- 
 
 88 
    klog_parea.frames = 1 << KLOG_ORDER;
- 
 
 89 
    klog_parea.cacheable = true;
- 
 
 90 
    ddi_parea_register(&klog_parea);
- 
 
 91 
 
82 
    sysinfo_set_item_val("klog.faddr", NULL, (unative_t)faddr);
 92 
    sysinfo_set_item_val("klog.faddr", NULL, (unative_t) faddr);
- 
 
 93 
    sysinfo_set_item_val("klog.fcolor", NULL, (unative_t)
- 
 
 94 
        PAGE_COLOR((uintptr_t) klog));
83 
    sysinfo_set_item_val("klog.pages", NULL, 1 << KLOG_ORDER);
 95 
    sysinfo_set_item_val("klog.pages", NULL, 1 << KLOG_ORDER);
84 
    sysinfo_set_item_val("klog.devno", NULL, devno);
 96 
    sysinfo_set_item_val("klog.devno", NULL, devno);
85 
    sysinfo_set_item_val("klog.inr", NULL, KLOG_VIRT_INR);
 97 
    sysinfo_set_item_val("klog.inr", NULL, KLOG_VIRT_INR);
86 
 
 98 
 
87 
    irq_initialize(&klog_irq);
 99 
    irq_initialize(&klog_irq);