Darwin: Re-indent to match the rest of libpci and update file header

I hope that I got the attribution right.

1 files changed, 88 insertions, 97 deletions

diff --git a/lib/darwin-device.c b/lib/darwin-device.c
index 262e1e4..e34c423 100644
--- a/lib/darwin-device.c
+++ b/lib/darwin-device.c
@@ -1,8 +1,7 @@
 /*
- *	The PCI Library -- FreeBSD /dev/pci access
+ *	The PCI Library -- Darwin kIOACPI access
  *
- *	Copyright (c) 1999 Jari Kirma <kirma@cs.hut.fi>
- *	Updated in 2003 by Samy Al Bahra <samy@kerneled.com>
+ *	Copyright (c) 2013 Apple, Inc.
  *
  *	Can be freely distributed and used under the terms of the GNU GPL.
  */
@@ -21,12 +20,11 @@
 #include <IOKit/IOKitLib.h>
 #include <IOKit/IOKitKeys.h>
 
-
 enum {
-	kACPIMethodAddressSpaceRead		= 0,
-	kACPIMethodAddressSpaceWrite	= 1,
-	kACPIMethodDebuggerCommand		= 2,
-	kACPIMethodCount
+    kACPIMethodAddressSpaceRead		= 0,
+    kACPIMethodAddressSpaceWrite	= 1,
+    kACPIMethodDebuggerCommand		= 2,
+    kACPIMethodCount
 };
 
 #pragma pack(1)
@@ -47,12 +45,12 @@ enum {
 union IOACPIAddress {
     UInt64 addr64;
     struct {
-        unsigned int offset     :16;
-        unsigned int function   :3;
-        unsigned int device     :5;
-        unsigned int bus        :8;
-        unsigned int segment    :16;
-        unsigned int reserved   :16;
+	unsigned int offset     :16;
+	unsigned int function   :3;
+	unsigned int device     :5;
+	unsigned int bus        :8;
+	unsigned int segment    :16;
+	unsigned int reserved   :16;
     } pci;
 };
 typedef union IOACPIAddress IOACPIAddress;
@@ -60,16 +58,15 @@ typedef union IOACPIAddress IOACPIAddress;
 #pragma pack()
 
 struct AddressSpaceParam {
-	UInt64			value;
-	UInt32			spaceID;
-	IOACPIAddress	address;
-	UInt32			bitWidth;
-	UInt32			bitOffset;
-	UInt32			options;
+    UInt64			value;
+    UInt32			spaceID;
+    IOACPIAddress	address;
+    UInt32			bitWidth;
+    UInt32			bitOffset;
+    UInt32			options;
 };
 typedef struct AddressSpaceParam AddressSpaceParam;
 
-
 static void
 darwin_config(struct pci_access *a UNUSED)
 {
@@ -78,23 +75,22 @@ darwin_config(struct pci_access *a UNUSED)
 static int
 darwin_detect(struct pci_access *a)
 {
-	io_registry_entry_t    service;
-	io_connect_t           connect;
-	kern_return_t          status;
-
-	service = IOServiceGetMatchingService(kIOMasterPortDefault,
-																					IOServiceMatching("AppleACPIPlatformExpert"));
-	if (service)
-	{
-		status = IOServiceOpen(service, mach_task_self(), 0, &connect);
-		IOObjectRelease(service);
-	}
+  io_registry_entry_t    service;
+  io_connect_t           connect;
+  kern_return_t          status;
+
+  service = IOServiceGetMatchingService(kIOMasterPortDefault, IOServiceMatching("AppleACPIPlatformExpert"));
+  if (service)
+    {
+      status = IOServiceOpen(service, mach_task_self(), 0, &connect);
+      IOObjectRelease(service);
+    }
 
   if (!service || (kIOReturnSuccess != status))
-	{
-		a->warning("Cannot open AppleACPIPlatformExpert (add boot arg debug=0x144 & run as root)");
-		return 0;
-	}
+    {
+      a->warning("Cannot open AppleACPIPlatformExpert (add boot arg debug=0x144 & run as root)");
+      return 0;
+    }
   a->debug("...using AppleACPIPlatformExpert");
   a->fd = connect;
   return 1;
@@ -116,34 +112,31 @@ darwin_read(struct pci_dev *d, int pos, byte *buf, int len)
   if (!(len == 1 || len == 2 || len == 4))
     return pci_generic_block_read(d, pos, buf, len);
 
-	AddressSpaceParam param;
-	kern_return_t     status;
-
-	param.spaceID   = kIOACPIAddressSpaceIDPCIConfiguration;
-	param.bitWidth  = len * 8;
-	param.bitOffset = 0;
-	param.options   = 0;
-
-	param.address.pci.offset   = pos;
-	param.address.pci.function = d->func;
-	param.address.pci.device   = d->dev;
-	param.address.pci.bus      = d->bus;
-	param.address.pci.segment  = d->domain;
-	param.address.pci.reserved = 0;
-	param.value                = -1ULL;
-
-	size_t outSize = sizeof(param);
-	status = IOConnectCallStructMethod(d->access->fd, kACPIMethodAddressSpaceRead,
-																					&param, sizeof(param),
-																					&param, &outSize);
+  AddressSpaceParam param;
+  kern_return_t     status;
+
+  param.spaceID   = kIOACPIAddressSpaceIDPCIConfiguration;
+  param.bitWidth  = len * 8;
+  param.bitOffset = 0;
+  param.options   = 0;
+
+  param.address.pci.offset   = pos;
+  param.address.pci.function = d->func;
+  param.address.pci.device   = d->dev;
+  param.address.pci.bus      = d->bus;
+  param.address.pci.segment  = d->domain;
+  param.address.pci.reserved = 0;
+  param.value                = -1ULL;
+
+  size_t outSize = sizeof(param);
+  status = IOConnectCallStructMethod(d->access->fd, kACPIMethodAddressSpaceRead,
+    &param, sizeof(param),
+    &param, &outSize);
   if ((kIOReturnSuccess != status))
-	{
-		d->access->error("darwin_read: kACPIMethodAddressSpaceRead failed: %s",
-							mach_error_string(status));
-	}
+    d->access->error("darwin_read: kACPIMethodAddressSpaceRead failed: %s", mach_error_string(status));
 
   switch (len)
-	{
+    {
     case 1:
       buf[0] = (u8) param.value;
       break;
@@ -153,7 +146,7 @@ darwin_read(struct pci_dev *d, int pos, byte *buf, int len)
     case 4:
       ((u32 *) buf)[0] = cpu_to_le32((u32) param.value);
       break;
-	}
+    }
   return 1;
 }
 
@@ -163,22 +156,23 @@ darwin_write(struct pci_dev *d, int pos, byte *buf, int len)
   if (!(len == 1 || len == 2 || len == 4))
     return pci_generic_block_write(d, pos, buf, len);
 
-	AddressSpaceParam param;
-	kern_return_t     status;
+  AddressSpaceParam param;
+  kern_return_t     status;
+
+  param.spaceID   = kIOACPIAddressSpaceIDPCIConfiguration;
+  param.bitWidth  = len * 8;
+  param.bitOffset = 0;
+  param.options   = 0;
 
-	param.spaceID   = kIOACPIAddressSpaceIDPCIConfiguration;
-	param.bitWidth  = len * 8;
-	param.bitOffset = 0;
-	param.options   = 0;
+  param.address.pci.offset   = pos;
+  param.address.pci.function = d->func;
+  param.address.pci.device   = d->dev;
+  param.address.pci.bus      = d->bus;
+  param.address.pci.segment  = d->domain;
+  param.address.pci.reserved = 0;
 
-	param.address.pci.offset   = pos;
-	param.address.pci.function = d->func;
-	param.address.pci.device   = d->dev;
-	param.address.pci.bus      = d->bus;
-	param.address.pci.segment  = d->domain;
-	param.address.pci.reserved = 0;
   switch (len)
-	{
+    {
     case 1:
       param.value = buf[0];
       break;
@@ -188,33 +182,30 @@ darwin_write(struct pci_dev *d, int pos, byte *buf, int len)
     case 4:
       param.value = le32_to_cpu(((u32 *) buf)[0]);
       break;
-	}
+    }
 
-	size_t outSize = 0;
-	status = IOConnectCallStructMethod(d->access->fd, kACPIMethodAddressSpaceWrite,
-																					&param, sizeof(param),
-																					NULL, &outSize);
+  size_t outSize = 0;
+  status = IOConnectCallStructMethod(d->access->fd, kACPIMethodAddressSpaceWrite,
+    &param, sizeof(param),
+    NULL, &outSize);
   if ((kIOReturnSuccess != status))
-	{
-		d->access->error("darwin_read: kACPIMethodAddressSpaceWrite failed: %s",
-							mach_error_string(status));
-	}
+    d->access->error("darwin_read: kACPIMethodAddressSpaceWrite failed: %s", mach_error_string(status));
 
   return 1;
 }
 
 struct pci_methods pm_darwin_device = {
-  "darwin-device",
-  "Darwin device",
-  darwin_config,
-  darwin_detect,
-  darwin_init,
-  darwin_cleanup,
-  pci_generic_scan,
-  pci_generic_fill_info,
-  darwin_read,
-  darwin_write,
-  NULL,                                 /* read_vpd */
-  NULL,                                 /* dev_init */
-  NULL                                  /* dev_cleanup */
+    "darwin-device",
+    "Darwin device",
+    darwin_config,
+    darwin_detect,
+    darwin_init,
+    darwin_cleanup,
+    pci_generic_scan,
+    pci_generic_fill_info,
+    darwin_read,
+    darwin_write,
+    NULL,                                 /* read_vpd */
+    NULL,                                 /* dev_init */
+    NULL                                  /* dev_cleanup */
 };