sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2025-12-24 15:23:42 +03:00
Code Issues Packages Projects Releases Wiki Activity

ISA bus driver updated to report devices as present only if a driver

Browse Source 
thinks they are.
Other bus drivers modified for consistency.
This commit is contained in:
Michael Brown
2005-04-26 12:30:14 +00:00
parent 3a7967a38a
commit 3dbdeb588f
10 changed files with 86 additions and 62 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/include/isa.h
View File

@@ -9,10 +9,11 @@
* A location on an ISA bus
*
*/
struct isa_driver;
struct isa_loc {
unsigned int driver;
unsigned int probe_idx;
};
#define ISA_MAX_PROBE_IDX 255 /* Unlikely to ever be more than ~20 */
/*
* A physical ISA device
@@ -20,7 +21,7 @@ struct isa_loc {
*/
struct isa_device {
const char *name;
unsigned int driver_probe_idx;
struct isa_driver *driver;
uint16_t ioaddr;
uint16_t mfg_id;
uint16_t prod_id;
@@ -47,12 +48,14 @@ struct isa_driver {
uint16_t mfg_id;
uint16_t prod_id;
};
#define __isa_driver __attribute__ (( section ( ".drivers.isa" ) ))
/*
* Define an ISA driver
*
*/
#define ISA_DRIVER( _probe_addrs, _probe_addr, _mfg_id, _prod_id ) { \
#define ISA_DRIVER( _name, _probe_addrs, _probe_addr, _mfg_id, _prod_id ) \
static struct isa_driver _name __isa_driver = { \
.probe_addrs = _probe_addrs, \
.addr_count = sizeof ( _probe_addrs ) / sizeof ( _probe_addrs[0] ), \
.probe_addr = _probe_addr, \