111 			 *         | |___________|=> 1=PPB bridge, 0=normal device, 2=CardBus Bridge  in ibmphp_configure_card()
182 						err("was not able to hot-add PPB properly.\n");  in ibmphp_configure_card()
183 						func->bus = 1; /* To indicate to the unconfigure function that this is a PPB */  in ibmphp_configure_card()
211 								func->bus = 1; /* To indicate to the unconfigure function that this is a PPB */  in ibmphp_configure_card()
251 						func->bus = 1; /* To indicate to the unconfigure function that this is a PPB */  in ibmphp_configure_card()
252 						err("was not able to hot-add PPB properly.\n");  in ibmphp_configure_card()
284 								func->bus = 1; /* To indicate to the unconfigure function that this is a PPB */  in ibmphp_configure_card()
524 	func->bus = 0;		/* To indicate that this is not a PPB */  in configure_device()
1004 		func->bus = 1;	/* For unconfiguring, to indicate it's PPB */  in configure_bridge()
1041  * This function adds up the amount of resources needed behind the PPB bridge
1447 			 *         | |___________|=> 1=PPB bridge, 0=normal device, 2=CardBus Bridge  in unconfigure_boot_card()
1490 						err("was not able to hot-remove PPB properly.\n");  in unconfigure_boot_card()
1504 						err("was not able to hot-remove PPB properly.\n");  in unconfigure_boot_card()
1556 				/* in other words, it's a PPB */  in ibmphp_unconfigure_card()
1596  * add a new bus resulting from hot-plugging a PPB bridge with devices
1657  * find the 1st available bus number for PPB to set as its secondary bus