/*
* The PCI Library -- Reading of Bus Dumps
*
- * Copyright (c) 1997--2005 Martin Mares <mj@ucw.cz>
+ * Copyright (c) 1997--2008 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
byte data[1];
};
+static void
+dump_config(struct pci_access *a)
+{
+ pci_define_param(a, "dump.name", "", "Name of the bus dump file to read from");
+}
+
static int
dump_detect(struct pci_access *a)
{
- return !!a->method_params[PCI_ACCESS_DUMP];
+ char *name = pci_get_param(a, "dump.name");
+ return name && name[0];
}
static void
{
if (*fmt == '#' ? !isxdigit(*s) : *fmt != *s)
return 0;
- *fmt++, *s++;
+ fmt++, s++;
}
return 1;
}
static void
dump_init(struct pci_access *a)
{
- char *name = a->method_params[PCI_ACCESS_DUMP];
+ char *name = pci_get_param(a, "dump.name");
FILE *f;
char buf[256];
struct pci_dev *dev = NULL;
int len, mn, bn, dn, fn, i, j;
- if (!a)
+ if (!name)
a->error("dump: File name not given.");
if (!(f = fopen(name, "r")))
a->error("dump: Cannot open %s: %s", name, strerror(errno));
{
char *z = strchr(buf, '\n');
if (!z)
- a->error("dump: line too long or unterminated");
+ {
+ fclose(f);
+ a->error("dump: line too long or unterminated");
+ }
*z-- = 0;
if (z >= buf && *z == '\r')
*z-- = 0;
sscanf(z, "%x", &j) == 1 && j < 256)
{
if (i >= 4096)
- a->error("dump: At most 4096 bytes of config space are supported");
+ {
+ fclose(f);
+ a->error("dump: At most 4096 bytes of config space are supported");
+ }
if (i >= dd->allocated) /* Need to re-allocate the buffer */
{
dump_alloc_data(dev, 4096);
z++;
}
if (*z)
- a->error("dump: Malformed line");
+ {
+ fclose(f);
+ a->error("dump: Malformed line");
+ }
}
}
+ fclose(f);
}
static void
struct pci_methods pm_dump = {
"dump",
- NULL, /* config */
+ "Reading of register dumps (set the `dump.name' parameter)",
+ dump_config,
dump_detect,
dump_init,
dump_cleanup,
pci_generic_fill_info,
dump_read,
dump_write,
+ NULL, /* read_vpd */
NULL, /* init_dev */
dump_cleanup_dev
};