svn commit: r223509 - in stable/8/sys: amd64/amd64 amd64/pci
dev/acpica dev/pci i386/i386 i386/pci x86/x86
John Baldwin
jhb at FreeBSD.org
Fri Jun 24 17:29:42 UTC 2011
Author: jhb
Date: Fri Jun 24 17:29:41 2011
New Revision: 223509
URL: http://svn.freebsd.org/changeset/base/223509
Log:
MFC 221324,221324:
Add implementations of BUS_ADJUST_RESOURCE() to the PCI bus driver,
generic PCI-PCI bridge driver, x86 nexus driver, x86 Host to PCI bridge
drivers, and the drivers that sit between the x86 Host-PCI bridge drivers
and nexus.
Modified:
stable/8/sys/amd64/amd64/legacy.c
stable/8/sys/amd64/pci/pci_bus.c
stable/8/sys/dev/acpica/acpi.c
stable/8/sys/dev/acpica/acpi_pcib_acpi.c
stable/8/sys/dev/pci/pci.c
stable/8/sys/dev/pci/pci_pci.c
stable/8/sys/i386/i386/legacy.c
stable/8/sys/i386/pci/pci_bus.c
stable/8/sys/x86/x86/mptable_pci.c
stable/8/sys/x86/x86/nexus.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
Modified: stable/8/sys/amd64/amd64/legacy.c
==============================================================================
--- stable/8/sys/amd64/amd64/legacy.c Fri Jun 24 16:35:40 2011 (r223508)
+++ stable/8/sys/amd64/amd64/legacy.c Fri Jun 24 17:29:41 2011 (r223509)
@@ -80,6 +80,7 @@ static device_method_t legacy_methods[]
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
+ DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource),
DEVMETHOD(bus_release_resource, bus_generic_release_resource),
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
Modified: stable/8/sys/amd64/pci/pci_bus.c
==============================================================================
--- stable/8/sys/amd64/pci/pci_bus.c Fri Jun 24 16:35:40 2011 (r223508)
+++ stable/8/sys/amd64/pci/pci_bus.c Fri Jun 24 17:29:41 2011 (r223509)
@@ -348,6 +348,7 @@ static device_method_t legacy_pcib_metho
DEVMETHOD(bus_read_ivar, legacy_pcib_read_ivar),
DEVMETHOD(bus_write_ivar, legacy_pcib_write_ivar),
DEVMETHOD(bus_alloc_resource, legacy_pcib_alloc_resource),
+ DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource),
DEVMETHOD(bus_release_resource, bus_generic_release_resource),
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
Modified: stable/8/sys/dev/acpica/acpi.c
==============================================================================
--- stable/8/sys/dev/acpica/acpi.c Fri Jun 24 16:35:40 2011 (r223508)
+++ stable/8/sys/dev/acpica/acpi.c Fri Jun 24 17:29:41 2011 (r223509)
@@ -124,6 +124,8 @@ static int acpi_sysres_alloc(device_t de
static struct resource *acpi_alloc_resource(device_t bus, device_t child,
int type, int *rid, u_long start, u_long end,
u_long count, u_int flags);
+static int acpi_adjust_resource(device_t bus, device_t child, int type,
+ struct resource *r, u_long start, u_long end);
static int acpi_release_resource(device_t bus, device_t child, int type,
int rid, struct resource *r);
static void acpi_delete_resource(device_t bus, device_t child, int type,
@@ -197,6 +199,7 @@ static device_method_t acpi_methods[] =
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
DEVMETHOD(bus_alloc_resource, acpi_alloc_resource),
+ DEVMETHOD(bus_adjust_resource, acpi_adjust_resource),
DEVMETHOD(bus_release_resource, acpi_release_resource),
DEVMETHOD(bus_delete_resource, acpi_delete_resource),
DEVMETHOD(bus_child_pnpinfo_str, acpi_child_pnpinfo_str_method),
@@ -1231,23 +1234,34 @@ out:
}
static int
-acpi_release_resource(device_t bus, device_t child, int type, int rid,
- struct resource *r)
+acpi_is_resource_managed(int type, struct resource *r)
{
- struct rman *rm;
- int ret;
/* We only handle memory and IO resources through rman. */
switch (type) {
case SYS_RES_IOPORT:
- rm = &acpi_rman_io;
- break;
+ return (rman_is_region_manager(r, &acpi_rman_io));
case SYS_RES_MEMORY:
- rm = &acpi_rman_mem;
- break;
- default:
- rm = NULL;
+ return (rman_is_region_manager(r, &acpi_rman_mem));
}
+ return (0);
+}
+
+static int
+acpi_adjust_resource(device_t bus, device_t child, int type, struct resource *r,
+ u_long start, u_long end)
+{
+
+ if (acpi_is_resource_managed(type, r))
+ return (rman_adjust_resource(r, start, end));
+ return (bus_generic_adjust_resource(bus, child, type, r, start, end));
+}
+
+static int
+acpi_release_resource(device_t bus, device_t child, int type, int rid,
+ struct resource *r)
+{
+ int ret;
ACPI_SERIAL_BEGIN(acpi);
@@ -1256,7 +1270,7 @@ acpi_release_resource(device_t bus, devi
* deactivate it and release it to the local pool. If it doesn't,
* pass this request up to the parent.
*/
- if (rm != NULL && rman_is_region_manager(r, rm)) {
+ if (acpi_is_resource_managed(type, r)) {
if (rman_get_flags(r) & RF_ACTIVE) {
ret = bus_deactivate_resource(child, type, rid, r);
if (ret != 0)
Modified: stable/8/sys/dev/acpica/acpi_pcib_acpi.c
==============================================================================
--- stable/8/sys/dev/acpica/acpi_pcib_acpi.c Fri Jun 24 16:35:40 2011 (r223508)
+++ stable/8/sys/dev/acpica/acpi_pcib_acpi.c Fri Jun 24 17:29:41 2011 (r223509)
@@ -100,6 +100,7 @@ static device_method_t acpi_pcib_acpi_me
DEVMETHOD(bus_read_ivar, acpi_pcib_read_ivar),
DEVMETHOD(bus_write_ivar, acpi_pcib_write_ivar),
DEVMETHOD(bus_alloc_resource, acpi_pcib_acpi_alloc_resource),
+ DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource),
DEVMETHOD(bus_release_resource, bus_generic_release_resource),
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
Modified: stable/8/sys/dev/pci/pci.c
==============================================================================
--- stable/8/sys/dev/pci/pci.c Fri Jun 24 16:35:40 2011 (r223508)
+++ stable/8/sys/dev/pci/pci.c Fri Jun 24 17:29:41 2011 (r223509)
@@ -142,6 +142,7 @@ static device_method_t pci_methods[] = {
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
DEVMETHOD(bus_delete_resource, pci_delete_resource),
DEVMETHOD(bus_alloc_resource, pci_alloc_resource),
+ DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource),
DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource),
DEVMETHOD(bus_activate_resource, pci_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
Modified: stable/8/sys/dev/pci/pci_pci.c
==============================================================================
--- stable/8/sys/dev/pci/pci_pci.c Fri Jun 24 16:35:40 2011 (r223508)
+++ stable/8/sys/dev/pci/pci_pci.c Fri Jun 24 17:29:41 2011 (r223509)
@@ -68,6 +68,7 @@ static device_method_t pcib_methods[] =
DEVMETHOD(bus_read_ivar, pcib_read_ivar),
DEVMETHOD(bus_write_ivar, pcib_write_ivar),
DEVMETHOD(bus_alloc_resource, pcib_alloc_resource),
+ DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource),
DEVMETHOD(bus_release_resource, bus_generic_release_resource),
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
Modified: stable/8/sys/i386/i386/legacy.c
==============================================================================
--- stable/8/sys/i386/i386/legacy.c Fri Jun 24 16:35:40 2011 (r223508)
+++ stable/8/sys/i386/i386/legacy.c Fri Jun 24 17:29:41 2011 (r223509)
@@ -85,6 +85,7 @@ static device_method_t legacy_methods[]
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
+ DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource),
DEVMETHOD(bus_release_resource, bus_generic_release_resource),
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
Modified: stable/8/sys/i386/pci/pci_bus.c
==============================================================================
--- stable/8/sys/i386/pci/pci_bus.c Fri Jun 24 16:35:40 2011 (r223508)
+++ stable/8/sys/i386/pci/pci_bus.c Fri Jun 24 17:29:41 2011 (r223509)
@@ -565,6 +565,7 @@ static device_method_t legacy_pcib_metho
DEVMETHOD(bus_read_ivar, legacy_pcib_read_ivar),
DEVMETHOD(bus_write_ivar, legacy_pcib_write_ivar),
DEVMETHOD(bus_alloc_resource, legacy_pcib_alloc_resource),
+ DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource),
DEVMETHOD(bus_release_resource, bus_generic_release_resource),
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
Modified: stable/8/sys/x86/x86/mptable_pci.c
==============================================================================
--- stable/8/sys/x86/x86/mptable_pci.c Fri Jun 24 16:35:40 2011 (r223508)
+++ stable/8/sys/x86/x86/mptable_pci.c Fri Jun 24 17:29:41 2011 (r223509)
@@ -116,6 +116,7 @@ static device_method_t mptable_hostb_met
DEVMETHOD(bus_read_ivar, legacy_pcib_read_ivar),
DEVMETHOD(bus_write_ivar, legacy_pcib_write_ivar),
DEVMETHOD(bus_alloc_resource, legacy_pcib_alloc_resource),
+ DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource),
DEVMETHOD(bus_release_resource, bus_generic_release_resource),
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
Modified: stable/8/sys/x86/x86/nexus.c
==============================================================================
--- stable/8/sys/x86/x86/nexus.c Fri Jun 24 16:35:40 2011 (r223508)
+++ stable/8/sys/x86/x86/nexus.c Fri Jun 24 17:29:41 2011 (r223509)
@@ -110,6 +110,8 @@ static device_t nexus_add_child(device_t
int unit);
static struct resource *nexus_alloc_resource(device_t, device_t, int, int *,
u_long, u_long, u_long, u_int);
+static int nexus_adjust_resource(device_t, device_t, int, struct resource *,
+ u_long, u_long);
#ifdef SMP
static int nexus_bind_intr(device_t, device_t, struct resource *, int);
#endif
@@ -154,6 +156,7 @@ static device_method_t nexus_methods[] =
DEVMETHOD(bus_print_child, nexus_print_child),
DEVMETHOD(bus_add_child, nexus_add_child),
DEVMETHOD(bus_alloc_resource, nexus_alloc_resource),
+ DEVMETHOD(bus_adjust_resource, nexus_adjust_resource),
DEVMETHOD(bus_release_resource, nexus_release_resource),
DEVMETHOD(bus_activate_resource, nexus_activate_resource),
DEVMETHOD(bus_deactivate_resource, nexus_deactivate_resource),
@@ -342,6 +345,23 @@ nexus_add_child(device_t bus, u_int orde
return(child);
}
+static struct rman *
+nexus_rman(int type)
+{
+ switch (type) {
+ case SYS_RES_IRQ:
+ return (&irq_rman);
+ case SYS_RES_DRQ:
+ return (&drq_rman);
+ case SYS_RES_IOPORT:
+ return (&port_rman);
+ case SYS_RES_MEMORY:
+ return (&mem_rman);
+ default:
+ return (NULL);
+ }
+}
+
/*
* Allocate a resource on behalf of child. NB: child is usually going to be a
* child of one of our descendants, not a direct child of nexus0.
@@ -374,27 +394,9 @@ nexus_alloc_resource(device_t bus, devic
}
flags &= ~RF_ACTIVE;
-
- switch (type) {
- case SYS_RES_IRQ:
- rm = &irq_rman;
- break;
-
- case SYS_RES_DRQ:
- rm = &drq_rman;
- break;
-
- case SYS_RES_IOPORT:
- rm = &port_rman;
- break;
-
- case SYS_RES_MEMORY:
- rm = &mem_rman;
- break;
-
- default:
- return 0;
- }
+ rm = nexus_rman(type);
+ if (rm == NULL)
+ return (NULL);
rv = rman_reserve_resource(rm, start, end, count, flags, child);
if (rv == 0)
@@ -412,6 +414,20 @@ nexus_alloc_resource(device_t bus, devic
}
static int
+nexus_adjust_resource(device_t bus, device_t child, int type,
+ struct resource *r, u_long start, u_long end)
+{
+ struct rman *rm;
+
+ rm = nexus_rman(type);
+ if (rm == NULL)
+ return (ENXIO);
+ if (!rman_is_region_manager(r, rm))
+ return (EINVAL);
+ return (rman_adjust_resource(r, start, end));
+}
+
+static int
nexus_activate_resource(device_t bus, device_t child, int type, int rid,
struct resource *r)
{
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