Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

20 files changed, 121 insertions, 141 deletions

diff --git a/drivers/ieee1394/csr.c b/drivers/ieee1394/csr.c
index c90be4070e40..31400c8ae051 100644
--- a/drivers/ieee1394/csr.c
+++ b/drivers/ieee1394/csr.c
@@ -68,22 +68,22 @@ static struct hpsb_highlevel csr_highlevel = {
 	.host_reset =	host_reset,
 };
 
-static struct hpsb_address_ops map_ops = {
+const static struct hpsb_address_ops map_ops = {
 	.read = read_maps,
 };
 
-static struct hpsb_address_ops fcp_ops = {
+const static struct hpsb_address_ops fcp_ops = {
 	.write = write_fcp,
 };
 
-static struct hpsb_address_ops reg_ops = {
+const static struct hpsb_address_ops reg_ops = {
 	.read = read_regs,
 	.write = write_regs,
 	.lock = lock_regs,
 	.lock64 = lock64_regs,
 };
 
-static struct hpsb_address_ops config_rom_ops = {
+const static struct hpsb_address_ops config_rom_ops = {
 	.read = read_config_rom,
 };
 
@@ -217,7 +217,7 @@ static void add_host(struct hpsb_host *host)
 
 	host->csr.generation = 2;
 
-	bus_info[1] = __constant_cpu_to_be32(0x31333934);
+	bus_info[1] = IEEE1394_BUSID_MAGIC;
 	bus_info[2] = cpu_to_be32((hpsb_disable_irm ? 0 : 1 << CSR_IRMC_SHIFT) |
 				  (1 << CSR_CMC_SHIFT) |
 				  (1 << CSR_ISC_SHIFT) |
@@ -250,7 +250,7 @@ static void remove_host(struct hpsb_host *host)
 {
 	quadlet_t bus_info[CSR_BUS_INFO_SIZE];
 
-	bus_info[1] = __constant_cpu_to_be32(0x31333934);
+	bus_info[1] = IEEE1394_BUSID_MAGIC;
 	bus_info[2] = cpu_to_be32((0 << CSR_IRMC_SHIFT) |
 				  (0 << CSR_CMC_SHIFT) |
 				  (0 << CSR_ISC_SHIFT) |
diff --git a/drivers/ieee1394/csr.h b/drivers/ieee1394/csr.h
index f11546550d84..90fb3f2192c3 100644
--- a/drivers/ieee1394/csr.h
+++ b/drivers/ieee1394/csr.h
@@ -50,11 +50,11 @@
 #define CSR_MAX_ROM_SHIFT		8
 #define CSR_GENERATION_SHIFT		4
 
-#define CSR_SET_BUS_INFO_GENERATION(csr, gen)				\
-	((csr)->bus_info_data[2] =					\
-		cpu_to_be32((be32_to_cpu((csr)->bus_info_data[2]) &	\
-			     ~(0xf << CSR_GENERATION_SHIFT)) |		\
-			    (gen) << CSR_GENERATION_SHIFT))
+static inline void csr_set_bus_info_generation(struct csr1212_csr *csr, u8 gen)
+{
+	csr->bus_info_data[2] &= ~cpu_to_be32(0xf << CSR_GENERATION_SHIFT);
+	csr->bus_info_data[2] |= cpu_to_be32((u32)gen << CSR_GENERATION_SHIFT);
+}
 
 struct csr_control {
 	spinlock_t lock;
diff --git a/drivers/ieee1394/csr1212.c b/drivers/ieee1394/csr1212.c
index 5e38a68b8af2..a6dfeb0b3372 100644
--- a/drivers/ieee1394/csr1212.c
+++ b/drivers/ieee1394/csr1212.c
@@ -1077,15 +1077,10 @@ static int csr1212_parse_bus_info_block(struct csr1212_csr *csr)
 	int i;
 	int ret;
 
-	/* IEEE 1212 says that the entire bus info block should be readable in
-	 * a single transaction regardless of the max_rom value.
-	 * Unfortunately, many IEEE 1394 devices do not abide by that, so the
-	 * bus info block will be read 1 quadlet at a time.  The rest of the
-	 * ConfigROM will be read according to the max_rom field. */
 	for (i = 0; i < csr->bus_info_len; i += sizeof(u32)) {
 		ret = csr->ops->bus_read(csr, CSR1212_CONFIG_ROM_SPACE_BASE + i,
-			sizeof(u32), &csr->cache_head->data[bytes_to_quads(i)],
-			csr->private);
+				&csr->cache_head->data[bytes_to_quads(i)],
+				csr->private);
 		if (ret != CSR1212_SUCCESS)
 			return ret;
 
@@ -1104,8 +1099,8 @@ static int csr1212_parse_bus_info_block(struct csr1212_csr *csr)
 	 * a time. */
 	for (i = csr->bus_info_len; i <= csr->crc_len; i += sizeof(u32)) {
 		ret = csr->ops->bus_read(csr, CSR1212_CONFIG_ROM_SPACE_BASE + i,
-			sizeof(u32), &csr->cache_head->data[bytes_to_quads(i)],
-			csr->private);
+				&csr->cache_head->data[bytes_to_quads(i)],
+				csr->private);
 		if (ret != CSR1212_SUCCESS)
 			return ret;
 	}
@@ -1289,7 +1284,7 @@ csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)
 
 		if (csr->ops->bus_read(csr,
 				       CSR1212_REGISTER_SPACE_BASE + kv->offset,
-				       sizeof(u32), &q, csr->private))
+				       &q, csr->private))
 			return -EIO;
 
 		kv->value.leaf.len = be32_to_cpu(q) >> 16;
@@ -1372,17 +1367,8 @@ csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)
 		addr = (CSR1212_CSR_ARCH_REG_SPACE_BASE + cache->offset +
 			cr->offset_end) & ~(csr->max_rom - 1);
 
-		if (csr->ops->bus_read(csr, addr, csr->max_rom, cache_ptr,
-				       csr->private)) {
-			if (csr->max_rom == 4)
-				/* We've got problems! */
-				return -EIO;
-
-			/* Apperently the max_rom value was a lie, set it to
-			 * do quadlet reads and try again. */
-			csr->max_rom = 4;
-			continue;
-		}
+		if (csr->ops->bus_read(csr, addr, cache_ptr, csr->private))
+			return -EIO;
 
 		cr->offset_end += csr->max_rom - (cr->offset_end &
 						  (csr->max_rom - 1));
@@ -1433,7 +1419,6 @@ csr1212_get_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)
 
 int csr1212_parse_csr(struct csr1212_csr *csr)
 {
-	static const int mr_map[] = { 4, 64, 1024, 0 };
 	struct csr1212_dentry *dentry;
 	int ret;
 
@@ -1443,15 +1428,13 @@ int csr1212_parse_csr(struct csr1212_csr *csr)
 	if (ret != CSR1212_SUCCESS)
 		return ret;
 
-	if (!csr->ops->get_max_rom) {
-		csr->max_rom = mr_map[0];	/* default value */
-	} else {
-		int i = csr->ops->get_max_rom(csr->bus_info_data,
-					      csr->private);
-		if (i & ~0x3)
-			return -EINVAL;
-		csr->max_rom = mr_map[i];
-	}
+	/*
+	 * There has been a buggy firmware with bus_info_block.max_rom > 0
+	 * spotted which actually only supported quadlet read requests to the
+	 * config ROM.  Therefore read everything quadlet by quadlet regardless
+	 * of what the bus info block says.
+	 */
+	csr->max_rom = 4;
 
 	csr->cache_head->layout_head = csr->root_kv;
 	csr->cache_head->layout_tail = csr->root_kv;
diff --git a/drivers/ieee1394/csr1212.h b/drivers/ieee1394/csr1212.h
index 043039fc63ec..a892d922dbc9 100644
--- a/drivers/ieee1394/csr1212.h
+++ b/drivers/ieee1394/csr1212.h
@@ -181,7 +181,7 @@ struct csr1212_csr_rom_cache {
 struct csr1212_csr {
 	size_t bus_info_len;	/* bus info block length in bytes */
 	size_t crc_len;		/* crc length in bytes */
-	u32 *bus_info_data;	/* bus info data incl bus name and EUI */
+	__be32 *bus_info_data;	/* bus info data incl bus name and EUI */
 
 	void *private;		/* private, bus specific data */
 	struct csr1212_bus_ops *ops;
@@ -200,7 +200,7 @@ struct csr1212_bus_ops {
 	 * entries located in the Units Space.  Must return 0 on success
 	 * anything else indicates an error. */
 	int (*bus_read) (struct csr1212_csr *csr, u64 addr,
-			 u16 length, void *buffer, void *private);
+			 void *buffer, void *private);
 
 	/* This function is used by csr1212 to allocate a region in units space
 	 * in the event that Config ROM entries don't all fit in the predefined
@@ -211,11 +211,6 @@ struct csr1212_bus_ops {
 	/* This function is used by csr1212 to release a region in units space
 	 * that is no longer needed. */
 	void (*release_addr) (u64 addr, void *private);
-
-	/* This function is used by csr1212 to determine the max read request
-	 * supported by a remote node when reading the ConfigROM space.  Must
-	 * return 0, 1, or 2 per IEEE 1212.  */
-	int (*get_max_rom) (u32 *bus_info, void *private);
 };
 
 
diff --git a/drivers/ieee1394/dv1394-private.h b/drivers/ieee1394/dv1394-private.h
index 7d1d2845b420..18b92cbf4a9f 100644
--- a/drivers/ieee1394/dv1394-private.h
+++ b/drivers/ieee1394/dv1394-private.h
@@ -77,11 +77,11 @@ static inline void fill_cip_header(struct CIP_header *cip,
    See the Texas Instruments OHCI 1394 chipset documentation.
 */
 
-struct output_more_immediate { u32 q[8]; };
-struct output_more { u32 q[4]; };
-struct output_last { u32 q[4]; };
-struct input_more { u32 q[4]; };
-struct input_last { u32 q[4]; };
+struct output_more_immediate { __le32 q[8]; };
+struct output_more { __le32 q[4]; };
+struct output_last { __le32 q[4]; };
+struct input_more { __le32 q[4]; };
+struct input_last { __le32 q[4]; };
 
 /* outputs */
 
@@ -92,9 +92,9 @@ static inline void fill_output_more_immediate(struct output_more_immediate *omi,
 					      unsigned int  payload_size)
 {
 	omi->q[0] = cpu_to_le32(0x02000000 | 8); /* OUTPUT_MORE_IMMEDIATE; 8 is the size of the IT header */
-	omi->q[1] = 0;
-	omi->q[2] = 0;
-	omi->q[3] = 0;
+	omi->q[1] = cpu_to_le32(0);
+	omi->q[2] = cpu_to_le32(0);
+	omi->q[3] = cpu_to_le32(0);
 
 	/* IT packet header */
 	omi->q[4] = cpu_to_le32(  (0x0 << 16)  /* IEEE1394_SPEED_100 */
@@ -106,8 +106,8 @@ static inline void fill_output_more_immediate(struct output_more_immediate *omi,
 	/* reserved field; mimic behavior of my Sony DSR-40 */
 	omi->q[5] = cpu_to_le32((payload_size << 16) | (0x7F << 8) | 0xA0);
 
-	omi->q[6] = 0;
-	omi->q[7] = 0;
+	omi->q[6] = cpu_to_le32(0);
+	omi->q[7] = cpu_to_le32(0);
 }
 
 static inline void fill_output_more(struct output_more *om,
@@ -116,8 +116,8 @@ static inline void fill_output_more(struct output_more *om,
 {
 	om->q[0] = cpu_to_le32(data_size);
 	om->q[1] = cpu_to_le32(data_phys_addr);
-	om->q[2] = 0;
-	om->q[3] = 0;
+	om->q[2] = cpu_to_le32(0);
+	om->q[3] = cpu_to_le32(0);
 }
 
 static inline void fill_output_last(struct output_last *ol,
@@ -140,8 +140,8 @@ static inline void fill_output_last(struct output_last *ol,
 
 	ol->q[0] = cpu_to_le32(temp);
 	ol->q[1] = cpu_to_le32(data_phys_addr);
-	ol->q[2] = 0;
-	ol->q[3] = 0;
+	ol->q[2] = cpu_to_le32(0);
+	ol->q[3] = cpu_to_le32(0);
 }
 
 /* inputs */
@@ -161,8 +161,8 @@ static inline void fill_input_more(struct input_more *im,
 
 	im->q[0] = cpu_to_le32(temp);
 	im->q[1] = cpu_to_le32(data_phys_addr);
-	im->q[2] = 0; /* branchAddress and Z not use in packet-per-buffer mode */
-	im->q[3] = 0; /* xferStatus & resCount, resCount must be initialize to data_size */
+	im->q[2] = cpu_to_le32(0); /* branchAddress and Z not use in packet-per-buffer mode */
+	im->q[3] = cpu_to_le32(0); /* xferStatus & resCount, resCount must be initialize to data_size */
 }
  
 static inline void fill_input_last(struct input_last *il,
@@ -331,7 +331,7 @@ struct frame {
 
 	/* points to status/timestamp field of first DMA packet */
 	/* (we'll check it later to monitor timestamp accuracy) */
-	u32 *frame_begin_timestamp;
+	__le32 *frame_begin_timestamp;
 
 	/* the timestamp we assigned to the first packet in the frame */
 	u32 assigned_timestamp;
@@ -348,15 +348,15 @@ struct frame {
 	   that can cause interrupts. We'll check these from the
 	   interrupt handler.
 	*/
-	u32 *mid_frame_timestamp;
-	u32 *frame_end_timestamp;
+	__le32 *mid_frame_timestamp;
+	__le32 *frame_end_timestamp;
 
 	/* branch address field of final packet. This is effectively
 	   the "tail" in the chain of DMA descriptor blocks.
 	   We will fill it with the address of the first DMA descriptor
 	   block in the subsequent frame, once it is ready.
 	*/
-	u32 *frame_end_branch;
+	__le32 *frame_end_branch;
 
 	/* the number of descriptors in the first descriptor block
 	   of the frame. Needed to start DMA */
@@ -365,10 +365,10 @@ struct frame {
 
 
 struct packet {
-	u16	timestamp;
+	__le16	timestamp;
 	u16	invalid;
 	u16	iso_header;
-	u16	data_length;
+	__le16	data_length;
 	u32	cip_h1;
 	u32	cip_h2;
 	unsigned char data[480];
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index c19f23267157..a329e6bd5d2d 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -265,7 +265,7 @@ static void frame_prepare(struct video_card *video, unsigned int this_frame)
 	/* these flags denote packets that need special attention */
 	int empty_packet, first_packet, last_packet, mid_packet;
 
-	u32 *branch_address, *last_branch_address = NULL;
+	__le32 *branch_address, *last_branch_address = NULL;
 	unsigned long data_p;
 	int first_packet_empty = 0;
 	u32 cycleTimer, ct_sec, ct_cyc, ct_off;
@@ -848,7 +848,7 @@ static void receive_packets(struct video_card *video)
 	dma_addr_t block_dma = 0;
 	struct packet *data = NULL;
 	dma_addr_t data_dma = 0;
-	u32 *last_branch_address = NULL;
+	__le32 *last_branch_address = NULL;
 	unsigned long irq_flags;
 	int want_interrupt = 0;
 	struct frame *f = NULL;
@@ -2110,17 +2110,17 @@ static void ir_tasklet_func(unsigned long data)
 			f = video->frames[next_i / MAX_PACKETS];
 			next = &(f->descriptor_pool[next_i % MAX_PACKETS]);
 			next_dma = ((unsigned long) block - (unsigned long) f->descriptor_pool) + f->descriptor_pool_dma;
-			next->u.in.il.q[0] |= 3 << 20; /* enable interrupt */
-			next->u.in.il.q[2] = 0; /* disable branch */
+			next->u.in.il.q[0] |= cpu_to_le32(3 << 20); /* enable interrupt */
+			next->u.in.il.q[2] = cpu_to_le32(0); /* disable branch */
 
 			/* link previous to next */
 			prev_i = (next_i == 0) ? (MAX_PACKETS * video->n_frames - 1) : (next_i - 1);
 			f = video->frames[prev_i / MAX_PACKETS];
 			prev = &(f->descriptor_pool[prev_i % MAX_PACKETS]);
 			if (prev_i % (MAX_PACKETS/2)) {
-				prev->u.in.il.q[0] &= ~(3 << 20); /* no interrupt */
+				prev->u.in.il.q[0] &= ~cpu_to_le32(3 << 20); /* no interrupt */
 			} else {
-				prev->u.in.il.q[0] |= 3 << 20; /* enable interrupt */
+				prev->u.in.il.q[0] |= cpu_to_le32(3 << 20); /* enable interrupt */
 			}
 			prev->u.in.il.q[2] = cpu_to_le32(next_dma | 1); /* set Z=1 */
 			wmb();
diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c
index 930d47f053cf..1a919df809f8 100644
--- a/drivers/ieee1394/eth1394.c
+++ b/drivers/ieee1394/eth1394.c
@@ -92,7 +92,7 @@ struct partial_datagram {
 	struct list_head list;
 	u16 dgl;
 	u16 dg_size;
-	u16 ether_type;
+	__be16 ether_type;
 	struct sk_buff *skb;
 	char *pbuf;
 	struct list_head frag_info;
@@ -181,7 +181,7 @@ static void ether1394_remove_host(struct hpsb_host *host);
 static void ether1394_host_reset(struct hpsb_host *host);
 
 /* Function for incoming 1394 packets */
-static struct hpsb_address_ops addr_ops = {
+const static struct hpsb_address_ops addr_ops = {
 	.write =	ether1394_write,
 };
 
@@ -764,7 +764,7 @@ static int ether1394_header_parse(const struct sk_buff *skb,
 static int ether1394_header_cache(const struct neighbour *neigh,
 				  struct hh_cache *hh)
 {
-	unsigned short type = hh->hh_type;
+	__be16 type = hh->hh_type;
 	struct net_device *dev = neigh->dev;
 	struct eth1394hdr *eth =
 		(struct eth1394hdr *)((u8 *)hh->hh_data + 16 - ETH1394_HLEN);
@@ -792,7 +792,7 @@ static void ether1394_header_cache_update(struct hh_cache *hh,
  ******************************************/
 
 /* Copied from net/ethernet/eth.c */
-static u16 ether1394_type_trans(struct sk_buff *skb, struct net_device *dev)
+static __be16 ether1394_type_trans(struct sk_buff *skb, struct net_device *dev)
 {
 	struct eth1394hdr *eth;
 	unsigned char *rawp;
@@ -826,17 +826,17 @@ static u16 ether1394_type_trans(struct sk_buff *skb, struct net_device *dev)
 
 /* Parse an encapsulated IP1394 header into an ethernet frame packet.
  * We also perform ARP translation here, if need be.  */
-static u16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev,
+static __be16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev,
 				 nodeid_t srcid, nodeid_t destid,
-				 u16 ether_type)
+				 __be16 ether_type)
 {
 	struct eth1394_priv *priv = netdev_priv(dev);
-	u64 dest_hw;
-	unsigned short ret = 0;
+	__be64 dest_hw;
+	__be16 ret = 0;
 
 	/* Setup our hw addresses. We use these to build the ethernet header. */
 	if (destid == (LOCAL_BUS | ALL_NODES))
-		dest_hw = ~0ULL;  /* broadcast */
+		dest_hw = ~cpu_to_be64(0);  /* broadcast */
 	else
 		dest_hw = cpu_to_be64((u64)priv->host->csr.guid_hi << 32 |
 				      priv->host->csr.guid_lo);
@@ -870,7 +870,7 @@ static u16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev,
 		node = eth1394_find_node_guid(&priv->ip_node_list,
 					      be64_to_cpu(guid));
 		if (!node)
-			return 0;
+			return cpu_to_be16(0);
 
 		node_info =
 		    (struct eth1394_node_info *)node->ud->device.driver_data;
@@ -1060,7 +1060,7 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid,
 	unsigned long flags;
 	struct eth1394_priv *priv = netdev_priv(dev);
 	union eth1394_hdr *hdr = (union eth1394_hdr *)buf;
-	u16 ether_type = 0;  /* initialized to clear warning */
+	__be16 ether_type = cpu_to_be16(0);  /* initialized to clear warning */
 	int hdr_len;
 	struct unit_directory *ud = priv->ud_list[NODEID_TO_NODE(srcid)];
 	struct eth1394_node_info *node_info;
@@ -1254,7 +1254,7 @@ static int ether1394_write(struct hpsb_host *host, int srcid, int destid,
 
 static void ether1394_iso(struct hpsb_iso *iso)
 {
-	quadlet_t *data;
+	__be32 *data;
 	char *buf;
 	struct eth1394_host_info *hi;
 	struct net_device *dev;
@@ -1278,7 +1278,7 @@ static void ether1394_iso(struct hpsb_iso *iso)
 	for (i = 0; i < nready; i++) {
 		struct hpsb_iso_packet_info *info =
 			&iso->infos[(iso->first_packet + i) % iso->buf_packets];
-		data = (quadlet_t *)(iso->data_buf.kvirt + info->offset);
+		data = (__be32 *)(iso->data_buf.kvirt + info->offset);
 
 		/* skip over GASP header */
 		buf = (char *)data + 8;
@@ -1610,7 +1610,7 @@ static int ether1394_tx(struct sk_buff *skb, struct net_device *dev)
 		if (max_payload < dg_size + hdr_type_len[ETH1394_HDR_LF_UF])
 			priv->bc_dgl++;
 	} else {
-		__be64 guid = get_unaligned((u64 *)hdr_buf.h_dest);
+		__be64 guid = get_unaligned((__be64 *)hdr_buf.h_dest);
 
 		node = eth1394_find_node_guid(&priv->ip_node_list,
 					      be64_to_cpu(guid));
diff --git a/drivers/ieee1394/eth1394.h b/drivers/ieee1394/eth1394.h
index c5bd29ab6056..d53bac47b86f 100644
--- a/drivers/ieee1394/eth1394.h
+++ b/drivers/ieee1394/eth1394.h
@@ -81,7 +81,7 @@ struct eth1394_priv {
 
 struct eth1394hdr {
 	unsigned char	h_dest[ETH1394_ALEN];	/* destination eth1394 addr	*/
-	unsigned short	h_proto;		/* packet type ID field	*/
+	__be16		h_proto;		/* packet type ID field	*/
 }  __attribute__((packed));
 
 static inline struct eth1394hdr *eth1394_hdr(const struct sk_buff *skb)
@@ -98,13 +98,13 @@ typedef enum {ETH1394_GASP, ETH1394_WRREQ} eth1394_tx_type;
 struct eth1394_uf_hdr {
 	u16 lf:2;
 	u16 res:14;
-	u16 ether_type;		/* Ethernet packet type */
+	__be16 ether_type;		/* Ethernet packet type */
 } __attribute__((packed));
 #elif defined __LITTLE_ENDIAN_BITFIELD
 struct eth1394_uf_hdr {
 	u16 res:14;
 	u16 lf:2;
-	u16 ether_type;
+	__be16 ether_type;
 } __attribute__((packed));
 #else
 #error Unknown bit field type
@@ -116,7 +116,7 @@ struct eth1394_ff_hdr {
 	u16 lf:2;
 	u16 res1:2;
 	u16 dg_size:12;		/* Datagram size */
-	u16 ether_type;		/* Ethernet packet type */
+	__be16 ether_type;		/* Ethernet packet type */
 	u16 dgl;		/* Datagram label */
 	u16 res2;
 } __attribute__((packed));
@@ -125,7 +125,7 @@ struct eth1394_ff_hdr {
 	u16 dg_size:12;
 	u16 res1:2;
 	u16 lf:2;
-	u16 ether_type;
+	__be16 ether_type;
 	u16 dgl;
 	u16 res2;
 } __attribute__((packed));
@@ -206,11 +206,11 @@ struct eth1394_arp {
 	u16 opcode;		/* ARP Opcode	*/
 	/* Above is exactly the same format as struct arphdr */
 
-	u64 s_uniq_id;		/* Sender's 64bit EUI			*/
+	__be64 s_uniq_id;	/* Sender's 64bit EUI		*/
 	u8 max_rec;		/* Sender's max packet size		*/
 	u8 sspd;		/* Sender's max speed			*/
-	u16 fifo_hi;		/* hi 16bits of sender's FIFO addr	*/
-	u32 fifo_lo;		/* lo 32bits of sender's FIFO addr	*/
+	__be16 fifo_hi;		/* hi 16bits of sender's FIFO addr	*/
+	__be32 fifo_lo;		/* lo 32bits of sender's FIFO addr	*/
 	u32 sip;		/* Sender's IP Address			*/
 	u32 tip;		/* IP Address of requested hw addr	*/
 };
diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c
index 272543a42a43..600e391c8fe7 100644
--- a/drivers/ieee1394/highlevel.c
+++ b/drivers/ieee1394/highlevel.c
@@ -320,7 +320,7 @@ void hpsb_unregister_highlevel(struct hpsb_highlevel *hl)
  */
 u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
 					 struct hpsb_host *host,
-					 struct hpsb_address_ops *ops,
+					 const struct hpsb_address_ops *ops,
 					 u64 size, u64 alignment,
 					 u64 start, u64 end)
 {
@@ -407,7 +407,8 @@ u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
  * are automatically deallocated together with the hpsb_highlevel @hl.
  */
 int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
-			    struct hpsb_address_ops *ops, u64 start, u64 end)
+			    const struct hpsb_address_ops *ops,
+			    u64 start, u64 end)
 {
 	struct hpsb_address_serve *as;
 	struct list_head *lh;
@@ -420,7 +421,7 @@ int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
 		return 0;
 	}
 
-	as = kmalloc(sizeof(*as), GFP_ATOMIC);
+	as = kmalloc(sizeof(*as), GFP_KERNEL);
 	if (!as)
 		return 0;
 
@@ -477,7 +478,7 @@ int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
 	return retval;
 }
 
-static struct hpsb_address_ops dummy_ops;
+const static struct hpsb_address_ops dummy_ops;
 
 /* dummy address spaces as lower and upper bounds of the host's a.s. list */
 static void init_hpsb_highlevel(struct hpsb_host *host)
diff --git a/drivers/ieee1394/highlevel.h b/drivers/ieee1394/highlevel.h
index bc5d0854c17e..9dba89fc60ad 100644
--- a/drivers/ieee1394/highlevel.h
+++ b/drivers/ieee1394/highlevel.h
@@ -15,7 +15,7 @@ struct hpsb_host;
 struct hpsb_address_serve {
 	struct list_head host_list;	/* per host list */
 	struct list_head hl_list;	/* hpsb_highlevel list */
-	struct hpsb_address_ops *op;
+	const struct hpsb_address_ops *op;
 	struct hpsb_host *host;
 	u64 start;	/* first address handled, quadlet aligned */
 	u64 end;	/* first address behind, quadlet aligned */
@@ -119,11 +119,12 @@ void hpsb_unregister_highlevel(struct hpsb_highlevel *hl);
 
 u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
 					 struct hpsb_host *host,
-					 struct hpsb_address_ops *ops,
+					 const struct hpsb_address_ops *ops,
 					 u64 size, u64 alignment,
 					 u64 start, u64 end);
 int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
-			    struct hpsb_address_ops *ops, u64 start, u64 end);
+			    const struct hpsb_address_ops *ops,
+			    u64 start, u64 end);
 int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
 			      u64 start);
 
diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c
index 237d0c9d69c6..e947d8ffac85 100644
--- a/drivers/ieee1394/hosts.c
+++ b/drivers/ieee1394/hosts.c
@@ -34,18 +34,18 @@ static void delayed_reset_bus(struct work_struct *work)
 {
 	struct hpsb_host *host =
 		container_of(work, struct hpsb_host, delayed_reset.work);
-	int generation = host->csr.generation + 1;
+	u8 generation = host->csr.generation + 1;
 
 	/* The generation field rolls over to 2 rather than 0 per IEEE
 	 * 1394a-2000. */
 	if (generation > 0xf || generation < 2)
 		generation = 2;
 
-	CSR_SET_BUS_INFO_GENERATION(host->csr.rom, generation);
+	csr_set_bus_info_generation(host->csr.rom, generation);
 	if (csr1212_generate_csr_image(host->csr.rom) != CSR1212_SUCCESS) {
 		/* CSR image creation failed.
 		 * Reset generation field and do not issue a bus reset. */
-		CSR_SET_BUS_INFO_GENERATION(host->csr.rom,
+		csr_set_bus_info_generation(host->csr.rom,
 					    host->csr.generation);
 		return;
 	}
diff --git a/drivers/ieee1394/hosts.h b/drivers/ieee1394/hosts.h
index dd229950acca..49c359022c54 100644
--- a/drivers/ieee1394/hosts.h
+++ b/drivers/ieee1394/hosts.h
@@ -154,7 +154,7 @@ struct hpsb_host_driver {
 	 * to set the hardware ConfigROM if the hardware supports handling
 	 * reads to the ConfigROM on its own. */
 	void (*set_hw_config_rom)(struct hpsb_host *host,
-				  quadlet_t *config_rom);
+				  __be32 *config_rom);
 
 	/* This function shall implement packet transmission based on
 	 * packet->type.  It shall CRC both parts of the packet (unless
diff --git a/drivers/ieee1394/ieee1394.h b/drivers/ieee1394/ieee1394.h
index 40492074c013..e0ae0d3d747f 100644
--- a/drivers/ieee1394/ieee1394.h
+++ b/drivers/ieee1394/ieee1394.h
@@ -121,6 +121,9 @@ extern const char *hpsb_speedto_str[];
 
 #include <asm/byteorder.h>
 
+/* '1' '3' '9' '4' in ASCII */
+#define IEEE1394_BUSID_MAGIC	cpu_to_be32(0x31333934)
+
 #ifdef __BIG_ENDIAN_BITFIELD
 
 struct selfid {
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 79ef5fd928ae..906c5a98d814 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -67,7 +67,7 @@ static int nodemgr_check_speed(struct nodemgr_csr_info *ci, u64 addr,
 	for (i = IEEE1394_SPEED_100; i <= old_speed; i++) {
 		*speed = i;
 		error = hpsb_read(ci->host, ci->nodeid, ci->generation, addr,
-				  &q, sizeof(quadlet_t));
+				  &q, 4);
 		if (error)
 			break;
 		*buffer = q;
@@ -85,7 +85,7 @@ static int nodemgr_check_speed(struct nodemgr_csr_info *ci, u64 addr,
 	return error;
 }
 
-static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length,
+static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr,
 			    void *buffer, void *__ci)
 {
 	struct nodemgr_csr_info *ci = (struct nodemgr_csr_info*)__ci;
@@ -93,7 +93,7 @@ static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length,
 
 	for (i = 1; ; i++) {
 		error = hpsb_read(ci->host, ci->nodeid, ci->generation, addr,
-				  buffer, length);
+				  buffer, 4);
 		if (!error) {
 			ci->speed_unverified = 0;
 			break;
@@ -104,7 +104,7 @@ static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length,
 
 		/* The ieee1394_core guessed the node's speed capability from
 		 * the self ID.  Check whether a lower speed works. */
-		if (ci->speed_unverified && length == sizeof(quadlet_t)) {
+		if (ci->speed_unverified) {
 			error = nodemgr_check_speed(ci, addr, buffer);
 			if (!error)
 				break;
@@ -115,20 +115,8 @@ static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length,
 	return error;
 }
 
-#define OUI_FREECOM_TECHNOLOGIES_GMBH 0x0001db
-
-static int nodemgr_get_max_rom(quadlet_t *bus_info_data, void *__ci)
-{
-	/* Freecom FireWire Hard Drive firmware bug */
-	if (be32_to_cpu(bus_info_data[3]) >> 8 == OUI_FREECOM_TECHNOLOGIES_GMBH)
-		return 0;
-
-	return (be32_to_cpu(bus_info_data[2]) >> 8) & 0x3;
-}
-
 static struct csr1212_bus_ops nodemgr_csr_ops = {
 	.bus_read =	nodemgr_bus_read,
-	.get_max_rom =	nodemgr_get_max_rom
 };
 
 
diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h
index 4f287a3561ba..15ea09733e84 100644
--- a/drivers/ieee1394/nodemgr.h
+++ b/drivers/ieee1394/nodemgr.h
@@ -31,9 +31,6 @@ struct csr1212_keyval;
 struct hpsb_host;
 struct ieee1394_device_id;
 
-/* '1' '3' '9' '4' in ASCII */
-#define IEEE1394_BUSID_MAGIC	__constant_cpu_to_be32(0x31333934)
-
 /* This is the start of a Node entry structure. It should be a stable API
  * for which to gather info from the Node Manager about devices attached
  * to the bus.  */
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index e509e13cb7a7..65c1429e4129 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -2973,7 +2973,7 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d,
 	return 0;
 }
 
-static void ohci_set_hw_config_rom(struct hpsb_host *host, quadlet_t *config_rom)
+static void ohci_set_hw_config_rom(struct hpsb_host *host, __be32 *config_rom)
 {
 	struct ti_ohci *ohci = host->hostdata;
 
@@ -3199,15 +3199,16 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 	/* Now enable LPS, which we need in order to start accessing
 	 * most of the registers.  In fact, on some cards (ALI M5251),
 	 * accessing registers in the SClk domain without LPS enabled
-	 * will lock up the machine.  Wait 50msec to make sure we have
-	 * full link enabled.  */
+	 * will lock up the machine. */
 	reg_write(ohci, OHCI1394_HCControlSet, OHCI1394_HCControl_LPS);
 
 	/* Disable and clear interrupts */
 	reg_write(ohci, OHCI1394_IntEventClear, 0xffffffff);
 	reg_write(ohci, OHCI1394_IntMaskClear, 0xffffffff);
 
-	mdelay(50);
+	/* Flush MMIO writes and wait to make sure we have full link enabled. */
+	reg_read(ohci, OHCI1394_Version);
+	msleep(50);
 
 	/* Determine the number of available IR and IT contexts. */
 	ohci->nb_iso_rcv_ctx =
@@ -3233,8 +3234,9 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 	 * we need to get to that "no event", so enough should be initialized
 	 * by that point.
 	 */
-	if (request_irq(dev->irq, ohci_irq_handler, IRQF_SHARED,
-			 OHCI1394_DRIVER_NAME, ohci)) {
+	err = request_irq(dev->irq, ohci_irq_handler, IRQF_SHARED,
+			  OHCI1394_DRIVER_NAME, ohci);
+	if (err) {
 		PRINT_G(KERN_ERR, "Failed to allocate interrupt %d", dev->irq);
 		goto err;
 	}
@@ -3381,6 +3383,7 @@ static int ohci1394_pci_suspend(struct pci_dev *dev, pm_message_t state)
 	ohci_devctl(ohci->host, RESET_BUS, LONG_RESET_NO_FORCE_ROOT);
 	ohci_soft_reset(ohci);
 
+	free_irq(dev->irq, ohci);
 	err = pci_save_state(dev);
 	if (err) {
 		PRINT(KERN_ERR, "pci_save_state failed with %d", err);
@@ -3420,7 +3423,16 @@ static int ohci1394_pci_resume(struct pci_dev *dev)
 	reg_write(ohci, OHCI1394_HCControlSet, OHCI1394_HCControl_LPS);
 	reg_write(ohci, OHCI1394_IntEventClear, 0xffffffff);
 	reg_write(ohci, OHCI1394_IntMaskClear, 0xffffffff);
-	mdelay(50);
+	reg_read(ohci, OHCI1394_Version);
+	msleep(50);
+
+	err = request_irq(dev->irq, ohci_irq_handler, IRQF_SHARED,
+			  OHCI1394_DRIVER_NAME, ohci);
+	if (err) {
+		PRINT_G(KERN_ERR, "Failed to allocate interrupt %d", dev->irq);
+		return err;
+	}
+
 	ohci_initialize(ohci);
 
 	hpsb_resume_host(ohci->host);
diff --git a/drivers/ieee1394/pcilynx.c b/drivers/ieee1394/pcilynx.c
index 7aee1ac97c80..dc15cadb06ef 100644
--- a/drivers/ieee1394/pcilynx.c
+++ b/drivers/ieee1394/pcilynx.c
@@ -1463,7 +1463,7 @@ static int __devinit add_card(struct pci_dev *dev,
 
                                 /* info_length, crc_length and 1394 magic number to check, if it is really a bus info block */
 				if (((be32_to_cpu(lynx->bus_info_block[0]) & 0xffff0000) == 0x04040000) &&
-				    (lynx->bus_info_block[1] == __constant_cpu_to_be32(0x31333934)))
+				    (lynx->bus_info_block[1] == IEEE1394_BUSID_MAGIC))
                                 {
                                         PRINT(KERN_DEBUG, lynx->id, "read a valid bus info block from");
                                 } else {
diff --git a/drivers/ieee1394/pcilynx.h b/drivers/ieee1394/pcilynx.h
index ec27321f6724..693a169acea3 100644
--- a/drivers/ieee1394/pcilynx.h
+++ b/drivers/ieee1394/pcilynx.h
@@ -52,7 +52,7 @@ struct ti_lynx {
         void __iomem *local_rom;
         void __iomem *local_ram;
         void __iomem *aux_port;
-	quadlet_t bus_info_block[5];
+	__be32 bus_info_block[5];
 
         /*
          * use local RAM of LOCALRAM_SIZE bytes for PCLs, which allows for
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index bf7e761c12b1..bad66c65b0d6 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -90,7 +90,7 @@ static int arm_lock(struct hpsb_host *host, int nodeid, quadlet_t * store,
 static int arm_lock64(struct hpsb_host *host, int nodeid, octlet_t * store,
 		      u64 addr, octlet_t data, octlet_t arg, int ext_tcode,
 		      u16 flags);
-static struct hpsb_address_ops arm_ops = {
+const static struct hpsb_address_ops arm_ops = {
 	.read = arm_read,
 	.write = arm_write,
 	.lock = arm_lock,
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index a373c18cf7b8..ab1034ccb7fb 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -265,7 +265,7 @@ static struct hpsb_highlevel sbp2_highlevel = {
 	.host_reset	= sbp2_host_reset,
 };
 
-static struct hpsb_address_ops sbp2_ops = {
+const static struct hpsb_address_ops sbp2_ops = {
 	.write		= sbp2_handle_status_write
 };
 
@@ -275,7 +275,7 @@ static int sbp2_handle_physdma_write(struct hpsb_host *, int, int, quadlet_t *,
 static int sbp2_handle_physdma_read(struct hpsb_host *, int, quadlet_t *, u64,
 				    size_t, u16);
 
-static struct hpsb_address_ops sbp2_physdma_ops = {
+const static struct hpsb_address_ops sbp2_physdma_ops = {
 	.read		= sbp2_handle_physdma_read,
 	.write		= sbp2_handle_physdma_write,
 };