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Slew of debugging / sanity check features.

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This commit is contained in:
Ben Gras 2007-02-23 18:21:19 +00:00
parent 238ae978ba
commit bf08c90e74
1 changed files with 83 additions and 4 deletions
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87
drivers/at_wini/at_wini.c
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@ -378,6 +378,30 @@ FORWARD _PROTOTYPE( int atapi_transfer, (int proc_nr, int opcode,
#define panic(f,m,n) at_panic(__LINE__, (f), (m), (n))
FORWARD _PROTOTYPE( void at_panic, (int line, char *h, char *msg, int n));
#define sys_voutb(out, n) at_voutb(__LINE__, (out), (n))
FORWARD _PROTOTYPE( int at_voutb, (int line, pvb_pair_t *, int n));
#define sys_vinb(in, n) at_vinb(__LINE__, (in), (n))
FORWARD _PROTOTYPE( int at_vinb, (int line, pvb_pair_t *, int n));
#undef sys_outb
#undef sys_inb
#undef sys_outw
#undef sys_inw
#undef sys_outl
#undef sys_inl
FORWARD _PROTOTYPE( int at_out, (int line, u32_t port, u32_t value,
char *typename, int type));
FORWARD _PROTOTYPE( int at_in, (int line, u32_t port, u32_t *value,
char *typename, int type));
#define sys_outb(p, v) at_out(__LINE__, (p), (v), "outb", _DIO_BYTE)
#define sys_inb(p, v) at_in(__LINE__, (p), (v), "inb", _DIO_BYTE)
#define sys_outw(p, v) at_out(__LINE__, (p), (v), "outw", _DIO_WORD)
#define sys_inw(p, v) at_in(__LINE__, (p), (v), "inw", _DIO_WORD)
#define sys_outl(p, v) at_out(__LINE__, (p), (v), "outl", _DIO_LONG)
#define sys_inl(p, v) at_in(__LINE__, (p), (v), "inl", _DIO_LONG)
/* Entry points to this driver. */
PRIVATE struct driver w_dtab = {
w_name, /* current device's name */
@ -442,6 +466,9 @@ PRIVATE void init_params()
w_identify_wakeup_ticks = wakeup_secs * HZ;
if(atapi_debug)
panic("at_wini", "atapi_debug", NO_NUM);
if(w_identify_wakeup_ticks <= 0) {
printf("changing wakeup from %d to %d ticks.\n",
w_identify_wakeup_ticks, WAKEUP_TICKS);
@ -633,6 +660,9 @@ PRIVATE void init_params_pci(int skip)
base_dma = pci_attr_r32(devind, PCI_BAR_5) & 0xfffffffc;
printf("at_wini%d: dev %d: base_dma = %x\n",
w_instance, devind, base_dma);
/* Primary channel not in compatability mode? */
if (raid || (interface & ATA_IF_NOTCOMPAT1)) {
u32_t base_cmd, base_ctl;
@ -2636,15 +2666,64 @@ PRIVATE int atapi_intr_wait()
#endif /* ENABLE_ATAPI */
#undef panic
#undef sys_voutb
#undef sys_vinb
PRIVATE int at_voutb(int line, pvb_pair_t *pvb, int n)
{
int s, i;
if ((s=sys_voutb(pvb,n)) == OK)
return OK;
printf("at_wini%d: sys_voutb failed: %d pvb (%d):\n", w_instance, s, n);
for(i = 0; i < n; i++)
printf("%2d: %4x -> %4x\n", i, pvb[i].value, pvb[i].port);
panic(w_name(), "sys_voutb failed", NO_NUM);
}
PRIVATE int at_vinb(int line, pvb_pair_t *pvb, int n)
{
int s, i;
if ((s=sys_vinb(pvb,n)) == OK)
return OK;
printf("at_wini%d: sys_vinb failed: %d pvb (%d):\n", w_instance, s, n);
for(i = 0; i < n; i++)
printf("%2d: %4x\n", i, pvb[i].port);
panic(w_name(), "sys_vinb failed", NO_NUM);
}
PRIVATE int at_out(int line, u32_t port, u32_t value,
char *typename, int type)
{
int s;
s = sys_out(port, value, type);
if(s == OK)
return OK;
printf("at_wini%d: line %d: %s failed: %d; %x -> %x\n",
w_instance, line, typename, s, value, port);
panic(w_name(), "sys_out failed", NO_NUM);
}
PRIVATE int at_in(int line, u32_t port, u32_t *value,
char *typename, int type)
{
int s;
s = sys_in(port, value, type);
if(s == OK)
return OK;
printf("at_wini%d: line %d: %s failed: %d; port %x\n",
w_instance, line, typename, s, value, port);
panic(w_name(), "sys_out failed", NO_NUM);
}
#undef panic
PRIVATE void at_panic(line, h, msg, n)
int line;
char *h;
char *msg;
int n;
{
printf("at_wini%d: panic at line %d: ", w_instance, line);
panic(h, msg, n);
printf("at_wini%d: panic at line %d: %s: %s %d\n",
w_instance, line, h, msg, n);
while(1);
}