xref: /illumos-gate/usr/src/uts/i86pc/io/pciex/pcie_x86.c (revision e762302f)
170025d76Sjohnny /*
270025d76Sjohnny  * CDDL HEADER START
370025d76Sjohnny  *
470025d76Sjohnny  * The contents of this file are subject to the terms of the
54ac39488Sprasad  * Common Development and Distribution License (the "License").
64ac39488Sprasad  * You may not use this file except in compliance with the License.
770025d76Sjohnny  *
870025d76Sjohnny  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
970025d76Sjohnny  * or http://www.opensolaris.org/os/licensing.
1070025d76Sjohnny  * See the License for the specific language governing permissions
1170025d76Sjohnny  * and limitations under the License.
1270025d76Sjohnny  *
1370025d76Sjohnny  * When distributing Covered Code, include this CDDL HEADER in each
1470025d76Sjohnny  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
1570025d76Sjohnny  * If applicable, add the following below this CDDL HEADER, with the
1670025d76Sjohnny  * fields enclosed by brackets "[]" replaced with your own identifying
1770025d76Sjohnny  * information: Portions Copyright [yyyy] [name of copyright owner]
1870025d76Sjohnny  *
1970025d76Sjohnny  * CDDL HEADER END
2070025d76Sjohnny  */
2170025d76Sjohnny /*
22fc51f9bbSKrishna Elango  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23fc51f9bbSKrishna Elango  * Use is subject to license terms.
2470025d76Sjohnny  */
2570025d76Sjohnny 
2670025d76Sjohnny #include <sys/types.h>
2770025d76Sjohnny #include <sys/ddi.h>
28*e762302fSShesha Sreenivasamurthy #include <sys/kmem.h>
29*e762302fSShesha Sreenivasamurthy #include <sys/sysmacros.h>
3070025d76Sjohnny #include <sys/sunddi.h>
31*e762302fSShesha Sreenivasamurthy #include <sys/sunpm.h>
32*e762302fSShesha Sreenivasamurthy #include <sys/epm.h>
33fc51f9bbSKrishna Elango #include <sys/sunndi.h>
34*e762302fSShesha Sreenivasamurthy #include <sys/ddi_impldefs.h>
35*e762302fSShesha Sreenivasamurthy #include <sys/ddi_implfuncs.h>
36*e762302fSShesha Sreenivasamurthy #include <sys/pcie.h>
37fc51f9bbSKrishna Elango #include <sys/pcie_impl.h>
38*e762302fSShesha Sreenivasamurthy #include <sys/pcie_pwr.h>
39*e762302fSShesha Sreenivasamurthy #include <sys/pcie_acpi.h>	/* pcie_x86_priv_t */
4070025d76Sjohnny 
41fc51f9bbSKrishna Elango void
pcie_init_plat(dev_info_t * dip)42fc51f9bbSKrishna Elango pcie_init_plat(dev_info_t *dip)
43fc51f9bbSKrishna Elango {
44*e762302fSShesha Sreenivasamurthy 	pcie_bus_t	*bus_p = PCIE_DIP2BUS(dip);
45*e762302fSShesha Sreenivasamurthy 	bus_p->bus_plat_private =
46*e762302fSShesha Sreenivasamurthy 	    (pcie_x86_priv_t *)kmem_zalloc(sizeof (pcie_x86_priv_t), KM_SLEEP);
47fc51f9bbSKrishna Elango }
4870025d76Sjohnny 
4970025d76Sjohnny void
pcie_fini_plat(dev_info_t * dip)50fc51f9bbSKrishna Elango pcie_fini_plat(dev_info_t *dip)
51*e762302fSShesha Sreenivasamurthy {
52*e762302fSShesha Sreenivasamurthy 	pcie_bus_t	*bus_p = PCIE_DIP2BUS(dip);
53*e762302fSShesha Sreenivasamurthy 
54*e762302fSShesha Sreenivasamurthy 	kmem_free(bus_p->bus_plat_private, sizeof (pcie_x86_priv_t));
55*e762302fSShesha Sreenivasamurthy }
56*e762302fSShesha Sreenivasamurthy 
57*e762302fSShesha Sreenivasamurthy /* ARGSUSED */
58*e762302fSShesha Sreenivasamurthy int
pcie_plat_pwr_setup(dev_info_t * dip)59*e762302fSShesha Sreenivasamurthy pcie_plat_pwr_setup(dev_info_t *dip)
60*e762302fSShesha Sreenivasamurthy {
61*e762302fSShesha Sreenivasamurthy 	return (DDI_SUCCESS);
62*e762302fSShesha Sreenivasamurthy }
63*e762302fSShesha Sreenivasamurthy 
64*e762302fSShesha Sreenivasamurthy /*
65*e762302fSShesha Sreenivasamurthy  * Undo whatever is done in pcie_plat_pwr_common_setup
66*e762302fSShesha Sreenivasamurthy  */
67*e762302fSShesha Sreenivasamurthy /* ARGSUSED */
68*e762302fSShesha Sreenivasamurthy void
pcie_plat_pwr_teardown(dev_info_t * dip)69*e762302fSShesha Sreenivasamurthy pcie_plat_pwr_teardown(dev_info_t *dip)
7070025d76Sjohnny {
7170025d76Sjohnny }
72