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authorMichael Brown2005-04-22 04:43:24 +0200
committerMichael Brown2005-04-22 04:43:24 +0200
commit97346a75f7f60e502d0485ead4500c4590fa30b0 (patch)
tree36aa4861e530ddd4870b0a18bc245d9e1235d76b /src/drivers
parentUpdated all common buses to new API. (diff)
downloadipxe-97346a75f7f60e502d0485ead4500c4590fa30b0.tar.gz
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Added friendly enable/disable functions
Diffstat (limited to 'src/drivers')
-rw-r--r--src/drivers/bus/eisa.c7
-rw-r--r--src/drivers/bus/isapnp.c6
2 files changed, 7 insertions, 6 deletions
diff --git a/src/drivers/bus/eisa.c b/src/drivers/bus/eisa.c
index 2ec86a2e..bb8df661 100644
--- a/src/drivers/bus/eisa.c
+++ b/src/drivers/bus/eisa.c
@@ -155,10 +155,10 @@ void eisa_fill_nic ( struct nic *nic, struct eisa_device *eisa ) {
}
/*
- * Reset and enable an EISA device
+ * Reset and enable/disable an EISA device
*
*/
-void enable_eisa_device ( struct eisa_device *eisa ) {
+void eisa_device_enabled ( struct eisa_device *eisa, int enabled ) {
/* Set reset line high for 1000 µs. Spec says 500 µs, but
* this doesn't work for all cards, so we are conservative.
*/
@@ -168,6 +168,7 @@ void enable_eisa_device ( struct eisa_device *eisa ) {
/* Set reset low and write a 1 to ENABLE. Delay again, in
* case the card takes a while to wake up.
*/
- outb ( EISA_CMD_ENABLE, eisa->ioaddr + EISA_GLOBAL_CONFIG );
+ outb ( enabled ? EISA_CMD_ENABLE : 0,
+ eisa->ioaddr + EISA_GLOBAL_CONFIG );
udelay ( 1000 ); /* Must wait 800 */
}
diff --git a/src/drivers/bus/isapnp.c b/src/drivers/bus/isapnp.c
index 9157f0be..61ee6843 100644
--- a/src/drivers/bus/isapnp.c
+++ b/src/drivers/bus/isapnp.c
@@ -607,8 +607,8 @@ struct bus_driver isapnp_driver __bus_driver = {
* arbitration.
*
*/
-void activate_isapnp_device ( struct isapnp_device *isapnp,
- int activate ) {
+void isapnp_device_activation ( struct isapnp_device *isapnp,
+ int activation ) {
/* Wake the card and select the logical device */
isapnp_wait_for_key ();
isapnp_send_key ();
@@ -616,7 +616,7 @@ void activate_isapnp_device ( struct isapnp_device *isapnp,
isapnp_logicaldevice ( isapnp->logdev );
/* Activate/deactivate the logical device */
- isapnp_activate ( activate );
+ isapnp_activate ( activation );
isapnp_delay();
/* Return all cards to Wait for Key state */