Author: jhibbits
Date: Sat Feb 20 01:32:58 2016
New Revision: 295832
URL: https://svnweb.freebsd.org/changeset/base/295832

Log:
  Introduce a RMAN_IS_DEFAULT_RANGE() macro, and use it.
  
  This simplifies checking for default resource range for bus_alloc_resource(),
  and improves readability.
  
  This is part of, and related to, the migration of rman_res_t from u_long to
  uintmax_t.
  
  Discussed with:       jhb
  Suggested by: marcel

Modified:
  head/sys/arm/at91/at91.c
  head/sys/arm/at91/at91_pinctrl.c
  head/sys/arm/cavium/cns11xx/econa.c
  head/sys/arm/mv/mv_localbus.c
  head/sys/arm/mv/mv_pci.c
  head/sys/arm64/arm64/gic_fdt.c
  head/sys/arm64/arm64/gic_v3_fdt.c
  head/sys/arm64/arm64/nexus.c
  head/sys/arm64/cavium/thunder_pcie.c
  head/sys/arm64/cavium/thunder_pcie_fdt.c
  head/sys/arm64/cavium/thunder_pcie_pem.c
  head/sys/dev/acpica/acpi.c
  head/sys/dev/eisa/eisaconf.c
  head/sys/dev/fdt/simplebus.c
  head/sys/dev/gpio/gpiobus.c
  head/sys/dev/mca/mca_bus.c
  head/sys/dev/ofw/ofwbus.c
  head/sys/dev/pccard/pccard.c
  head/sys/dev/siba/siba.c
  head/sys/dev/vnic/mrml_bridge.c
  head/sys/kern/subr_bus.c
  head/sys/mips/adm5120/obio.c
  head/sys/mips/alchemy/obio.c
  head/sys/mips/atheros/apb.c
  head/sys/mips/beri/beri_simplebus.c
  head/sys/mips/idt/obio.c
  head/sys/mips/mips/nexus.c
  head/sys/mips/nlm/xlp_simplebus.c
  head/sys/mips/rt305x/obio.c
  head/sys/mips/sibyte/sb_zbbus.c
  head/sys/powerpc/mpc85xx/isa.c
  head/sys/riscv/riscv/nexus.c
  head/sys/sparc64/central/central.c
  head/sys/sparc64/ebus/ebus.c
  head/sys/sparc64/fhc/fhc.c
  head/sys/sparc64/isa/isa.c
  head/sys/sparc64/pci/apb.c
  head/sys/sparc64/sbus/sbus.c
  head/sys/sparc64/sparc64/nexus.c
  head/sys/sparc64/sparc64/upa.c
  head/sys/sys/rman.h
  head/sys/x86/isa/isa.c
  head/sys/x86/x86/nexus.c

Modified: head/sys/arm/at91/at91.c
==============================================================================
--- head/sys/arm/at91/at91.c    Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/arm/at91/at91.c    Sat Feb 20 01:32:58 2016        (r295832)
@@ -164,7 +164,7 @@ at91_alloc_resource(device_t dev, device
                return (NULL);
        if (rle->res)
                panic("Resource rid %d type %d already in use", *rid, type);
-       if (start == 0UL && end == ~0UL) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                start = rle->start;
                count = ulmax(count, rle->count);
                end = ulmax(rle->end, start + count - 1);

Modified: head/sys/arm/at91/at91_pinctrl.c
==============================================================================
--- head/sys/arm/at91/at91_pinctrl.c    Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/arm/at91/at91_pinctrl.c    Sat Feb 20 01:32:58 2016        
(r295832)
@@ -280,7 +280,7 @@ pinctrl_alloc_resource(device_t bus, dev
         * Request for the default allocation with a given rid: use resource
         * list stored in the local device info.
         */
-       if ((start == 0UL) && (end == ~0UL)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                if ((di = device_get_ivars(child)) == NULL)
                        return (NULL);
 

Modified: head/sys/arm/cavium/cns11xx/econa.c
==============================================================================
--- head/sys/arm/cavium/cns11xx/econa.c Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/arm/cavium/cns11xx/econa.c Sat Feb 20 01:32:58 2016        
(r295832)
@@ -425,7 +425,7 @@ econa_alloc_resource(device_t dev, devic
        }
        if (rle->res)
                panic("Resource rid %d type %d already in use", *rid, type);
-       if (start == 0UL && end == ~0UL) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                start = rle->start;
                count = ulmax(count, rle->count);
                end = ulmax(rle->end, start + count - 1);

Modified: head/sys/arm/mv/mv_localbus.c
==============================================================================
--- head/sys/arm/mv/mv_localbus.c       Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/arm/mv/mv_localbus.c       Sat Feb 20 01:32:58 2016        
(r295832)
@@ -341,7 +341,7 @@ localbus_alloc_resource(device_t bus, de
         * Request for the default allocation with a given rid: use resource
         * list stored in the local device info.
         */
-       if ((start == 0UL) && (end == ~0UL)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                if ((di = device_get_ivars(child)) == NULL)
                        return (NULL);
 

Modified: head/sys/arm/mv/mv_pci.c
==============================================================================
--- head/sys/arm/mv/mv_pci.c    Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/arm/mv/mv_pci.c    Sat Feb 20 01:32:58 2016        (r295832)
@@ -844,7 +844,7 @@ mv_pcib_alloc_resource(device_t dev, dev
                    type, rid, start, end, count, flags));
        };
 
-       if ((start == 0UL) && (end == ~0UL)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                start = sc->sc_mem_base;
                end = sc->sc_mem_base + sc->sc_mem_size - 1;
                count = sc->sc_mem_size;

Modified: head/sys/arm64/arm64/gic_fdt.c
==============================================================================
--- head/sys/arm64/arm64/gic_fdt.c      Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/arm64/arm64/gic_fdt.c      Sat Feb 20 01:32:58 2016        
(r295832)
@@ -211,7 +211,7 @@ arm_gic_fdt_alloc_resource(device_t bus,
         * Request for the default allocation with a given rid: use resource
         * list stored in the local device info.
         */
-       if ((start == 0UL) && (end == ~0UL)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                if ((di = device_get_ivars(child)) == NULL)
                        return (NULL);
 

Modified: head/sys/arm64/arm64/gic_v3_fdt.c
==============================================================================
--- head/sys/arm64/arm64/gic_v3_fdt.c   Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/arm64/arm64/gic_v3_fdt.c   Sat Feb 20 01:32:58 2016        
(r295832)
@@ -35,6 +35,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/bus.h>
 #include <sys/kernel.h>
 #include <sys/module.h>
+#include <sys/rman.h>
 
 #include <machine/resource.h>
 
@@ -180,7 +181,7 @@ gic_v3_ofw_bus_alloc_res(device_t bus, d
        struct resource_list_entry *rle;
        int ranges_len;
 
-       if ((start == 0UL) && (end == ~0UL)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                if ((di = device_get_ivars(child)) == NULL)
                        return (NULL);
                if (type != SYS_RES_MEMORY)

Modified: head/sys/arm64/arm64/nexus.c
==============================================================================
--- head/sys/arm64/arm64/nexus.c        Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/arm64/arm64/nexus.c        Sat Feb 20 01:32:58 2016        
(r295832)
@@ -223,7 +223,7 @@ nexus_alloc_resource(device_t bus, devic
         * (ie. they aren't maintained by a child bus), then work out
         * the start/end values.
         */
-       if ((start == 0UL) && (end == ~0UL) && (count == 1)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end) && (count == 1)) {
                if (device_get_parent(child) != bus || ndev == NULL)
                        return(NULL);
                rle = resource_list_find(&ndev->nx_resources, type, *rid);

Modified: head/sys/arm64/cavium/thunder_pcie.c
==============================================================================
--- head/sys/arm64/cavium/thunder_pcie.c        Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/arm64/cavium/thunder_pcie.c        Sat Feb 20 01:32:58 2016        
(r295832)
@@ -292,7 +292,7 @@ thunder_pcie_alloc_resource(device_t dev
                    type, rid, start, end, count, flags));
        };
 
-       if ((start == 0UL) && (end == ~0UL)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
 
                /* Read BAR manually to get resource address and size */
                pci_read_bar(child, *rid, &map, &testval, NULL);

Modified: head/sys/arm64/cavium/thunder_pcie_fdt.c
==============================================================================
--- head/sys/arm64/cavium/thunder_pcie_fdt.c    Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/arm64/cavium/thunder_pcie_fdt.c    Sat Feb 20 01:32:58 2016        
(r295832)
@@ -283,7 +283,7 @@ thunder_pcie_ofw_bus_alloc_res(device_t 
 
        sc = device_get_softc(bus);
 
-       if ((start == 0UL) && (end == ~0UL)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                if ((di = device_get_ivars(child)) == NULL)
                        return (NULL);
                if (type == SYS_RES_IOPORT)

Modified: head/sys/arm64/cavium/thunder_pcie_pem.c
==============================================================================
--- head/sys/arm64/cavium/thunder_pcie_pem.c    Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/arm64/cavium/thunder_pcie_pem.c    Sat Feb 20 01:32:58 2016        
(r295832)
@@ -435,7 +435,7 @@ thunder_pem_alloc_resource(device_t dev,
                    end, count, flags));
        };
 
-       if ((start == 0UL) && (end == ~0UL)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                device_printf(dev,
                    "Cannot allocate resource with unspecified range\n");
                goto fail;

Modified: head/sys/dev/acpica/acpi.c
==============================================================================
--- head/sys/dev/acpica/acpi.c  Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/dev/acpica/acpi.c  Sat Feb 20 01:32:58 2016        (r295832)
@@ -1334,7 +1334,7 @@ acpi_alloc_resource(device_t bus, device
     struct resource_list_entry *rle;
     struct resource_list *rl;
     struct resource *res;
-    int isdefault = (start == 0UL && end == ~0UL);
+    int isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
 
     /*
      * First attempt at allocating the resource.  For direct children,

Modified: head/sys/dev/eisa/eisaconf.c
==============================================================================
--- head/sys/dev/eisa/eisaconf.c        Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/dev/eisa/eisaconf.c        Sat Feb 20 01:32:58 2016        
(r295832)
@@ -359,7 +359,7 @@ eisa_alloc_resource(device_t dev, device
        struct resource *rv, **rvp = 0;
 
        isdefault = (device_get_parent(child) == dev &&
-            start == 0UL && end == ~0UL && count == 1);
+           RMAN_IS_DEFAULT_RANGE(start, end) && count == 1);
 
        switch (type) {
        case SYS_RES_IRQ:

Modified: head/sys/dev/fdt/simplebus.c
==============================================================================
--- head/sys/dev/fdt/simplebus.c        Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/dev/fdt/simplebus.c        Sat Feb 20 01:32:58 2016        
(r295832)
@@ -335,7 +335,7 @@ simplebus_alloc_resource(device_t bus, d
         * Request for the default allocation with a given rid: use resource
         * list stored in the local device info.
         */
-       if ((start == 0UL) && (end == ~0UL)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                if ((di = device_get_ivars(child)) == NULL)
                        return (NULL);
 

Modified: head/sys/dev/gpio/gpiobus.c
==============================================================================
--- head/sys/dev/gpio/gpiobus.c Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/dev/gpio/gpiobus.c Sat Feb 20 01:32:58 2016        (r295832)
@@ -516,7 +516,7 @@ gpiobus_alloc_resource(device_t bus, dev
 
        if (type != SYS_RES_IRQ)
                return (NULL);
-       isdefault = (start == 0UL && end == ~0UL && count == 1);
+       isdefault = (RMAN_IS_DEFAULT_RANGE(start, end) && count == 1);
        rle = NULL;
        if (isdefault) {
                rl = BUS_GET_RESOURCE_LIST(bus, child);

Modified: head/sys/dev/mca/mca_bus.c
==============================================================================
--- head/sys/dev/mca/mca_bus.c  Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/dev/mca/mca_bus.c  Sat Feb 20 01:32:58 2016        (r295832)
@@ -463,7 +463,7 @@ mca_alloc_resource (device_t dev, device
        int                             isdefault;
        int                             passthrough;
 
-       isdefault = (start == 0UL && end == ~0UL);
+       isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
        passthrough = (device_get_parent(child) != dev);
 
        if (!passthrough && !isdefault) {

Modified: head/sys/dev/ofw/ofwbus.c
==============================================================================
--- head/sys/dev/ofw/ofwbus.c   Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/dev/ofw/ofwbus.c   Sat Feb 20 01:32:58 2016        (r295832)
@@ -186,7 +186,7 @@ ofwbus_alloc_resource(device_t bus, devi
        struct resource_list_entry *rle;
        int isdefault, passthrough;
 
-       isdefault = (start == 0UL && end == ~0UL);
+       isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
        passthrough = (device_get_parent(child) != bus);
        sc = device_get_softc(bus);
        rle = NULL;

Modified: head/sys/dev/pccard/pccard.c
==============================================================================
--- head/sys/dev/pccard/pccard.c        Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/dev/pccard/pccard.c        Sat Feb 20 01:32:58 2016        
(r295832)
@@ -1137,7 +1137,7 @@ pccard_alloc_resource(device_t dev, devi
        struct pccard_ivar *dinfo;
        struct resource_list_entry *rle = 0;
        int passthrough = (device_get_parent(child) != dev);
-       int isdefault = (start == 0 && end == ~0UL && count == 1);
+       int isdefault = (RMAN_IS_DEFAULT_RANGE(start, end) && count == 1);
        struct resource *r = NULL;
 
        /* XXX I'm no longer sure this is right */

Modified: head/sys/dev/siba/siba.c
==============================================================================
--- head/sys/dev/siba/siba.c    Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/dev/siba/siba.c    Sat Feb 20 01:32:58 2016        (r295832)
@@ -383,7 +383,7 @@ siba_alloc_resource(device_t bus, device
                printf("%s: entry\n", __func__);
 #endif
 
-       isdefault = (start == 0UL && end == ~0UL && count == 1);
+       isdefault = (RMAN_IS_DEFAULT_RANGE(start, end) && count == 1);
        needactivate = flags & RF_ACTIVE;
        rl = BUS_GET_RESOURCE_LIST(bus, child);
        rle = NULL;

Modified: head/sys/dev/vnic/mrml_bridge.c
==============================================================================
--- head/sys/dev/vnic/mrml_bridge.c     Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/dev/vnic/mrml_bridge.c     Sat Feb 20 01:32:58 2016        
(r295832)
@@ -139,7 +139,7 @@ mrmlb_ofw_bus_alloc_res(device_t bus, de
        struct resource_list_entry *rle;
        int i;
 
-       if ((start == 0UL) && (end == ~0UL)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                if ((di = device_get_ivars(child)) == NULL)
                        return (NULL);
                if (type == SYS_RES_IOPORT)

Modified: head/sys/kern/subr_bus.c
==============================================================================
--- head/sys/kern/subr_bus.c    Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/kern/subr_bus.c    Sat Feb 20 01:32:58 2016        (r295832)
@@ -3311,7 +3311,7 @@ resource_list_alloc(struct resource_list
 {
        struct resource_list_entry *rle = NULL;
        int passthrough = (device_get_parent(child) != bus);
-       int isdefault = (start == 0UL && end == ~0UL);
+       int isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
 
        if (passthrough) {
                return (BUS_ALLOC_RESOURCE(device_get_parent(bus), child,

Modified: head/sys/mips/adm5120/obio.c
==============================================================================
--- head/sys/mips/adm5120/obio.c        Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/mips/adm5120/obio.c        Sat Feb 20 01:32:58 2016        
(r295832)
@@ -231,7 +231,7 @@ obio_alloc_resource(device_t bus, device
        struct rman                     *rm;
        int                              isdefault, needactivate, passthrough;
 
-       isdefault = (start == 0UL && end == ~0UL && count == 1);
+       isdefault = (RMAN_IS_DEFAULT_RANGE(start, end) && count == 1);
        needactivate = flags & RF_ACTIVE;
        passthrough = (device_get_parent(child) != bus);
        rle = NULL;

Modified: head/sys/mips/alchemy/obio.c
==============================================================================
--- head/sys/mips/alchemy/obio.c        Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/mips/alchemy/obio.c        Sat Feb 20 01:32:58 2016        
(r295832)
@@ -232,7 +232,7 @@ obio_alloc_resource(device_t bus, device
        struct rman                     *rm;
        int                              isdefault, needactivate, passthrough;
 
-       isdefault = (start == 0UL && end == ~0UL && count == 1);
+       isdefault = (RMAN_IS_DEFAULT_RANGE(start, end) && count == 1);
        needactivate = flags & RF_ACTIVE;
        passthrough = (device_get_parent(child) != bus);
        rle = NULL;

Modified: head/sys/mips/atheros/apb.c
==============================================================================
--- head/sys/mips/atheros/apb.c Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/mips/atheros/apb.c Sat Feb 20 01:32:58 2016        (r295832)
@@ -170,7 +170,7 @@ apb_alloc_resource(device_t bus, device_
        struct rman                     *rm;
        int                              isdefault, needactivate, passthrough;
 
-       isdefault = (start == 0UL && end == ~0UL);
+       isdefault = (RMAN_IS_DEFAULT_RANGE(start, end));
        needactivate = flags & RF_ACTIVE;
        /*
         * Pass memory requests to nexus device

Modified: head/sys/mips/beri/beri_simplebus.c
==============================================================================
--- head/sys/mips/beri/beri_simplebus.c Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/mips/beri/beri_simplebus.c Sat Feb 20 01:32:58 2016        
(r295832)
@@ -260,7 +260,7 @@ simplebus_alloc_resource(device_t bus, d
         * Request for the default allocation with a given rid: use resource
         * list stored in the local device info.
         */
-       if ((start == 0UL) && (end == ~0UL)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                if ((di = device_get_ivars(child)) == NULL)
                        return (NULL);
 

Modified: head/sys/mips/idt/obio.c
==============================================================================
--- head/sys/mips/idt/obio.c    Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/mips/idt/obio.c    Sat Feb 20 01:32:58 2016        (r295832)
@@ -165,7 +165,7 @@ obio_alloc_resource(device_t bus, device
        struct rman                     *rm;
        int                              isdefault, needactivate, passthrough;
 
-       isdefault = (start == 0UL && end == ~0UL);
+       isdefault = (RMAN_IS_DEFAULT_RANGE(start, end));
        needactivate = flags & RF_ACTIVE;
        passthrough = (device_get_parent(child) != bus);
        rle = NULL;

Modified: head/sys/mips/mips/nexus.c
==============================================================================
--- head/sys/mips/mips/nexus.c  Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/mips/mips/nexus.c  Sat Feb 20 01:32:58 2016        (r295832)
@@ -281,7 +281,7 @@ nexus_alloc_resource(device_t bus, devic
            (void *)(intptr_t)end, count, flags);
        dprintf("%s: requested rid is %d\n", __func__, *rid);
 
-       isdefault = (start == 0UL && end == ~0UL && count == 1);
+       isdefault = (RMAN_IS_DEFAULT_RANGE(start, end) && count == 1);
        needactivate = flags & RF_ACTIVE;
        passthrough = (device_get_parent(child) != bus);
        rle = NULL;

Modified: head/sys/mips/nlm/xlp_simplebus.c
==============================================================================
--- head/sys/mips/nlm/xlp_simplebus.c   Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/mips/nlm/xlp_simplebus.c   Sat Feb 20 01:32:58 2016        
(r295832)
@@ -192,7 +192,7 @@ xlp_simplebus_alloc_resource(device_t bu
        bustag = NULL;
 
        if (!passthrough) {
-               isdefault = (start == 0UL && end == ~0UL);
+               isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
                if (isdefault) {
                        rle = resource_list_find(&di->rl, type, *rid);
                        if (rle == NULL)

Modified: head/sys/mips/rt305x/obio.c
==============================================================================
--- head/sys/mips/rt305x/obio.c Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/mips/rt305x/obio.c Sat Feb 20 01:32:58 2016        (r295832)
@@ -287,7 +287,7 @@ obio_alloc_resource(device_t bus, device
        struct rman                     *rm;
        int                              isdefault, needactivate, passthrough;
 
-       isdefault = (start == 0UL && end == ~0UL && count == 1);
+       isdefault = (RMAN_IS_DEFAULT_RANGE(start, end) && count == 1);
        needactivate = flags & RF_ACTIVE;
        passthrough = (device_get_parent(child) != bus);
        rle = NULL;

Modified: head/sys/mips/sibyte/sb_zbbus.c
==============================================================================
--- head/sys/mips/sibyte/sb_zbbus.c     Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/mips/sibyte/sb_zbbus.c     Sat Feb 20 01:32:58 2016        
(r295832)
@@ -288,7 +288,7 @@ zbbus_alloc_resource(device_t bus, devic
        struct resource_list_entry *rle;
        struct zbbus_devinfo *dinfo;
 
-       isdefault = (start == 0UL && end == ~0UL && count == 1);
+       isdefault = (RMAN_IS_DEFAULT_RANGE(start, end) && count == 1);
 
        /*
         * Our direct child is asking for a default resource allocation.

Modified: head/sys/powerpc/mpc85xx/isa.c
==============================================================================
--- head/sys/powerpc/mpc85xx/isa.c      Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/powerpc/mpc85xx/isa.c      Sat Feb 20 01:32:58 2016        
(r295832)
@@ -52,7 +52,7 @@ isa_alloc_resource(device_t bus, device_
        struct resource_list *rl = &idev->id_resources;
        int isdefault, passthrough, rids;
 
-       isdefault = (start == 0UL && end == ~0UL) ? 1 : 0;
+       isdefault = RMAN_IS_DEFAULT_RANGE(start, end) ? 1 : 0;
        passthrough = (device_get_parent(child) != bus) ? 1 : 0;
 
        if (!passthrough && !isdefault &&

Modified: head/sys/riscv/riscv/nexus.c
==============================================================================
--- head/sys/riscv/riscv/nexus.c        Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/riscv/riscv/nexus.c        Sat Feb 20 01:32:58 2016        
(r295832)
@@ -215,7 +215,7 @@ nexus_alloc_resource(device_t bus, devic
         * (ie. they aren't maintained by a child bus), then work out
         * the start/end values.
         */
-       if ((start == 0UL) && (end == ~0UL) && (count == 1)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end) && (count == 1)) {
                if (device_get_parent(child) != bus || ndev == NULL)
                        return(NULL);
                rle = resource_list_find(&ndev->nx_resources, type, *rid);

Modified: head/sys/sparc64/central/central.c
==============================================================================
--- head/sys/sparc64/central/central.c  Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/sparc64/central/central.c  Sat Feb 20 01:32:58 2016        
(r295832)
@@ -228,7 +228,7 @@ central_alloc_resource(device_t bus, dev
        int passthrough;
        int i;
 
-       isdefault = (start == 0UL && end == ~0UL);
+       isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
        passthrough = (device_get_parent(child) != bus);
        res = NULL;
        rle = NULL;

Modified: head/sys/sparc64/ebus/ebus.c
==============================================================================
--- head/sys/sparc64/ebus/ebus.c        Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/sparc64/ebus/ebus.c        Sat Feb 20 01:32:58 2016        
(r295832)
@@ -438,7 +438,7 @@ ebus_alloc_resource(device_t bus, device
        uint64_t cend, cstart, offset;
        int i, isdefault, passthrough, ridx;
 
-       isdefault = (start == 0UL && end == ~0UL);
+       isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
        passthrough = (device_get_parent(child) != bus);
        sc = device_get_softc(bus);
        rl = BUS_GET_RESOURCE_LIST(bus, child);

Modified: head/sys/sparc64/fhc/fhc.c
==============================================================================
--- head/sys/sparc64/fhc/fhc.c  Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/sparc64/fhc/fhc.c  Sat Feb 20 01:32:58 2016        (r295832)
@@ -433,7 +433,7 @@ fhc_alloc_resource(device_t bus, device_
        int passthrough;
        int i;
 
-       isdefault = (start == 0UL && end == ~0UL);
+       isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
        passthrough = (device_get_parent(child) != bus);
        res = NULL;
        rle = NULL;

Modified: head/sys/sparc64/isa/isa.c
==============================================================================
--- head/sys/sparc64/isa/isa.c  Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/sparc64/isa/isa.c  Sat Feb 20 01:32:58 2016        (r295832)
@@ -279,7 +279,7 @@ isa_alloc_resource(device_t bus, device_
         * Consider adding a resource definition.
         */
        int passthrough = (device_get_parent(child) != bus);
-       int isdefault = (start == 0UL && end == ~0UL);
+       int isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
        struct resource_list *rl;
        struct resource_list_entry *rle;
        u_long base, limit;

Modified: head/sys/sparc64/pci/apb.c
==============================================================================
--- head/sys/sparc64/pci/apb.c  Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/sparc64/pci/apb.c  Sat Feb 20 01:32:58 2016        (r295832)
@@ -238,7 +238,7 @@ apb_alloc_resource(device_t dev, device_
         * out where it's coming from (we should actually never see these) so
         * we just have to punt.
         */
-       if (start == 0 && end == ~0) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end)) {
                device_printf(dev, "can't decode default resource id %d for "
                    "%s, bypassing\n", *rid, device_get_nameunit(child));
                goto passup;

Modified: head/sys/sparc64/sbus/sbus.c
==============================================================================
--- head/sys/sparc64/sbus/sbus.c        Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/sparc64/sbus/sbus.c        Sat Feb 20 01:32:58 2016        
(r295832)
@@ -723,7 +723,7 @@ sbus_alloc_resource(device_t bus, device
        int i, slot;
        int isdefault, passthrough;
 
-       isdefault = (start == 0UL && end == ~0UL);
+       isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
        passthrough = (device_get_parent(child) != bus);
        rle = NULL;
        sc = device_get_softc(bus);

Modified: head/sys/sparc64/sparc64/nexus.c
==============================================================================
--- head/sys/sparc64/sparc64/nexus.c    Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/sparc64/sparc64/nexus.c    Sat Feb 20 01:32:58 2016        
(r295832)
@@ -370,7 +370,7 @@ nexus_alloc_resource(device_t bus, devic
        device_t nexus;
        int isdefault, passthrough;
 
-       isdefault = (start == 0UL && end == ~0UL);
+       isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
        passthrough = (device_get_parent(child) != bus);
        nexus = bus;
        while (strcmp(device_get_name(device_get_parent(nexus)), "root") != 0)

Modified: head/sys/sparc64/sparc64/upa.c
==============================================================================
--- head/sys/sparc64/sparc64/upa.c      Fri Feb 19 22:48:20 2016        
(r295831)
+++ head/sys/sparc64/sparc64/upa.c      Sat Feb 20 01:32:58 2016        
(r295832)
@@ -412,7 +412,7 @@ upa_alloc_resource(device_t dev, device_
        bus_addr_t cend, cstart;
        int i, isdefault, passthrough;
 
-       isdefault = (start == 0UL && end == ~0UL);
+       isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
        passthrough = (device_get_parent(child) != dev);
        sc = device_get_softc(dev);
        rl = BUS_GET_RESOURCE_LIST(dev, child);

Modified: head/sys/sys/rman.h
==============================================================================
--- head/sys/sys/rman.h Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/sys/rman.h Sat Feb 20 01:32:58 2016        (r295832)
@@ -63,6 +63,8 @@ enum  rman_type { RMAN_UNINIT = 0, RMAN_G
 
 #define        RM_MAX_END      ((rman_res_t)~0)
 
+#define        RMAN_IS_DEFAULT_RANGE(s,e)      ((s) == 0 && (e) == RM_MAX_END)
+
 /*
  * Userspace-exported structures.
  */

Modified: head/sys/x86/isa/isa.c
==============================================================================
--- head/sys/x86/isa/isa.c      Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/x86/isa/isa.c      Sat Feb 20 01:32:58 2016        (r295832)
@@ -94,7 +94,7 @@ isa_alloc_resource(device_t bus, device_
         * Consider adding a resource definition.
         */
        int passthrough = (device_get_parent(child) != bus);
-       int isdefault = (start == 0UL && end == ~0UL);
+       int isdefault = RMAN_IS_DEFAULT_RANGE(start, end);
        struct isa_device* idev = DEVTOISA(child);
        struct resource_list *rl = &idev->id_resources;
        struct resource_list_entry *rle;

Modified: head/sys/x86/x86/nexus.c
==============================================================================
--- head/sys/x86/x86/nexus.c    Fri Feb 19 22:48:20 2016        (r295831)
+++ head/sys/x86/x86/nexus.c    Sat Feb 20 01:32:58 2016        (r295832)
@@ -377,7 +377,7 @@ nexus_alloc_resource(device_t bus, devic
         * (ie. they aren't maintained by a child bus), then work out
         * the start/end values.
         */
-       if ((start == 0UL) && (end == ~0UL) && (count == 1)) {
+       if (RMAN_IS_DEFAULT_RANGE(start, end) && (count == 1)) {
                if (device_get_parent(child) != bus || ndev == NULL)
                        return(NULL);
                rle = resource_list_find(&ndev->nx_resources, type, *rid);
_______________________________________________
[email protected] mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "[email protected]"

Reply via email to