Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/nico/orion into fixes

1 files changed, 145 insertions, 133 deletions

diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 281ce3d39532..ca0bdac07a78 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -62,7 +62,6 @@
 #endif                          /* UGETH_VERBOSE_DEBUG */
 #define UGETH_MSG_DEFAULT       (NETIF_MSG_IFUP << 1 ) - 1
 
-void uec_set_ethtool_ops(struct net_device *netdev);
 
 static DEFINE_SPINLOCK(ugeth_lock);
 
@@ -216,7 +215,8 @@ static struct list_head *dequeue(struct list_head *lh)
         }
 }
 
-static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth, u8 *bd)
+static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth,
+                u8 __iomem *bd)
 {
         struct sk_buff *skb = NULL;
 
@@ -236,21 +236,22 @@ static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth, u8 *bd)
 
         skb->dev = ugeth->dev;
 
-        out_be32(&((struct qe_bd *)bd)->buf,
+        out_be32(&((struct qe_bd __iomem *)bd)->buf,
                       dma_map_single(NULL,
                                      skb->data,
                                      ugeth->ug_info->uf_info.max_rx_buf_length +
                                      UCC_GETH_RX_DATA_BUF_ALIGNMENT,
                                      DMA_FROM_DEVICE));
 
-        out_be32((u32 *)bd, (R_E | R_I | (in_be32((u32 *)bd) & R_W)));
+        out_be32((u32 __iomem *)bd,
+                        (R_E | R_I | (in_be32((u32 __iomem*)bd) & R_W)));
 
         return skb;
 }
 
 static int rx_bd_buffer_set(struct ucc_geth_private *ugeth, u8 rxQ)
 {
-        u8 *bd;
+        u8 __iomem *bd;
         u32 bd_status;
         struct sk_buff *skb;
         int i;
@@ -259,7 +260,7 @@ static int rx_bd_buffer_set(struct ucc_geth_private *ugeth, u8 rxQ)
         i = 0;
 
         do {
-                bd_status = in_be32((u32*)bd);
+                bd_status = in_be32((u32 __iomem *)bd);
                 skb = get_new_skb(ugeth, bd);
 
                 if (!skb)       /* If can not allocate data buffer,
@@ -277,7 +278,7 @@ static int rx_bd_buffer_set(struct ucc_geth_private *ugeth, u8 rxQ)
 }
 
 static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
-                                  volatile u32 *p_start,
+                                  u32 *p_start,
                                   u8 num_entries,
                                   u32 thread_size,
                                   u32 thread_alignment,
@@ -316,7 +317,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
 }
 
 static int return_init_enet_entries(struct ucc_geth_private *ugeth,
-                                    volatile u32 *p_start,
+                                    u32 *p_start,
                                     u8 num_entries,
                                     enum qe_risc_allocation risc,
                                     int skip_page_for_first_entry)
@@ -326,21 +327,22 @@ static int return_init_enet_entries(struct ucc_geth_private *ugeth,
         int snum;
 
         for (i = 0; i < num_entries; i++) {
+                u32 val = *p_start;
+
                 /* Check that this entry was actually valid --
                 needed in case failed in allocations */
-                if ((*p_start & ENET_INIT_PARAM_RISC_MASK) == risc) {
+                if ((val & ENET_INIT_PARAM_RISC_MASK) == risc) {
                         snum =
-                            (u32) (*p_start & ENET_INIT_PARAM_SNUM_MASK) >>
+                            (u32) (val & ENET_INIT_PARAM_SNUM_MASK) >>
                             ENET_INIT_PARAM_SNUM_SHIFT;
                         qe_put_snum((u8) snum);
                         if (!((i == 0) && skip_page_for_first_entry)) {
                         /* First entry of Rx does not have page */
                                 init_enet_offset =
-                                    (in_be32(p_start) &
-                                     ENET_INIT_PARAM_PTR_MASK);
+                                    (val & ENET_INIT_PARAM_PTR_MASK);
                                 qe_muram_free(init_enet_offset);
                         }
-                        *(p_start++) = 0;       /* Just for cosmetics */
+                        *p_start++ = 0;
                 }
         }
 
@@ -349,7 +351,7 @@ static int return_init_enet_entries(struct ucc_geth_private *ugeth,
 
 #ifdef DEBUG
 static int dump_init_enet_entries(struct ucc_geth_private *ugeth,
-                                  volatile u32 *p_start,
+                                  u32 __iomem *p_start,
                                   u8 num_entries,
                                   u32 thread_size,
                                   enum qe_risc_allocation risc,
@@ -360,11 +362,13 @@ static int dump_init_enet_entries(struct ucc_geth_private *ugeth,
         int snum;
 
         for (i = 0; i < num_entries; i++) {
+                u32 val = in_be32(p_start);
+
                 /* Check that this entry was actually valid --
                 needed in case failed in allocations */
-                if ((*p_start & ENET_INIT_PARAM_RISC_MASK) == risc) {
+                if ((val & ENET_INIT_PARAM_RISC_MASK) == risc) {
                         snum =
-                            (u32) (*p_start & ENET_INIT_PARAM_SNUM_MASK) >>
+                            (u32) (val & ENET_INIT_PARAM_SNUM_MASK) >>
                             ENET_INIT_PARAM_SNUM_SHIFT;
                         qe_put_snum((u8) snum);
                         if (!((i == 0) && skip_page_for_first_entry)) {
@@ -440,7 +444,7 @@ static int hw_add_addr_in_paddr(struct ucc_geth_private *ugeth,
 
 static int hw_clear_addr_in_paddr(struct ucc_geth_private *ugeth, u8 paddr_num)
 {
-        struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
+        struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
 
         if (!(paddr_num < NUM_OF_PADDRS)) {
                 ugeth_warn("%s: Illagel paddr_num.", __FUNCTION__);
@@ -448,7 +452,7 @@ static int hw_clear_addr_in_paddr(struct ucc_geth_private *ugeth, u8 paddr_num)
         }
 
         p_82xx_addr_filt =
-            (struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
+            (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->p_rx_glbl_pram->
             addressfiltering;
 
         /* Writing address ff.ff.ff.ff.ff.ff disables address
@@ -463,11 +467,11 @@ static int hw_clear_addr_in_paddr(struct ucc_geth_private *ugeth, u8 paddr_num)
 static void hw_add_addr_in_hash(struct ucc_geth_private *ugeth,
                                 u8 *p_enet_addr)
 {
-        struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
+        struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
         u32 cecr_subblock;
 
         p_82xx_addr_filt =
-            (struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
+            (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->p_rx_glbl_pram->
             addressfiltering;
 
         cecr_subblock =
@@ -487,7 +491,7 @@ static void hw_add_addr_in_hash(struct ucc_geth_private *ugeth,
 static void magic_packet_detection_enable(struct ucc_geth_private *ugeth)
 {
         struct ucc_fast_private *uccf;
-        struct ucc_geth *ug_regs;
+        struct ucc_geth __iomem *ug_regs;
         u32 maccfg2, uccm;
 
         uccf = ugeth->uccf;
@@ -507,7 +511,7 @@ static void magic_packet_detection_enable(struct ucc_geth_private *ugeth)
 static void magic_packet_detection_disable(struct ucc_geth_private *ugeth)
 {
         struct ucc_fast_private *uccf;
-        struct ucc_geth *ug_regs;
+        struct ucc_geth __iomem *ug_regs;
         u32 maccfg2, uccm;
 
         uccf = ugeth->uccf;
@@ -538,13 +542,13 @@ static void get_statistics(struct ucc_geth_private *ugeth,
                            rx_firmware_statistics,
                            struct ucc_geth_hardware_statistics *hardware_statistics)
 {
-        struct ucc_fast *uf_regs;
-        struct ucc_geth *ug_regs;
+        struct ucc_fast __iomem *uf_regs;
+        struct ucc_geth __iomem *ug_regs;
         struct ucc_geth_tx_firmware_statistics_pram *p_tx_fw_statistics_pram;
         struct ucc_geth_rx_firmware_statistics_pram *p_rx_fw_statistics_pram;
 
         ug_regs = ugeth->ug_regs;
-        uf_regs = (struct ucc_fast *) ug_regs;
+        uf_regs = (struct ucc_fast __iomem *) ug_regs;
         p_tx_fw_statistics_pram = ugeth->p_tx_fw_statistics_pram;
         p_rx_fw_statistics_pram = ugeth->p_rx_fw_statistics_pram;
 
@@ -1132,9 +1136,9 @@ static void dump_regs(struct ucc_geth_private *ugeth)
 }
 #endif /* DEBUG */
 
-static void init_default_reg_vals(volatile u32 *upsmr_register,
-                                  volatile u32 *maccfg1_register,
-                                  volatile u32 *maccfg2_register)
+static void init_default_reg_vals(u32 __iomem *upsmr_register,
+                                  u32 __iomem *maccfg1_register,
+                                  u32 __iomem *maccfg2_register)
 {
         out_be32(upsmr_register, UCC_GETH_UPSMR_INIT);
         out_be32(maccfg1_register, UCC_GETH_MACCFG1_INIT);
@@ -1148,7 +1152,7 @@ static int init_half_duplex_params(int alt_beb,
                                    u8 alt_beb_truncation,
                                    u8 max_retransmissions,
                                    u8 collision_window,
-                                   volatile u32 *hafdup_register)
+                                   u32 __iomem *hafdup_register)
 {
         u32 value = 0;
 
@@ -1180,7 +1184,7 @@ static int init_inter_frame_gap_params(u8 non_btb_cs_ipg,
                                        u8 non_btb_ipg,
                                        u8 min_ifg,
                                        u8 btb_ipg,
-                                       volatile u32 *ipgifg_register)
+                                       u32 __iomem *ipgifg_register)
 {
         u32 value = 0;
 
@@ -1215,9 +1219,9 @@ int init_flow_control_params(u32 automatic_flow_control_mode,
                                     int tx_flow_control_enable,
                                     u16 pause_period,
                                     u16 extension_field,
-                                    volatile u32 *upsmr_register,
-                                    volatile u32 *uempr_register,
-                                    volatile u32 *maccfg1_register)
+                                    u32 __iomem *upsmr_register,
+                                    u32 __iomem *uempr_register,
+                                    u32 __iomem *maccfg1_register)
 {
         u32 value = 0;
 
@@ -1243,8 +1247,8 @@ int init_flow_control_params(u32 automatic_flow_control_mode,
 
 static int init_hw_statistics_gathering_mode(int enable_hardware_statistics,
                                              int auto_zero_hardware_statistics,
-                                             volatile u32 *upsmr_register,
-                                             volatile u16 *uescr_register)
+                                             u32 __iomem *upsmr_register,
+                                             u16 __iomem *uescr_register)
 {
         u32 upsmr_value = 0;
         u16 uescr_value = 0;
@@ -1270,12 +1274,12 @@ static int init_hw_statistics_gathering_mode(int enable_hardware_statistics,
 static int init_firmware_statistics_gathering_mode(int
                 enable_tx_firmware_statistics,
                 int enable_rx_firmware_statistics,
-                volatile u32 *tx_rmon_base_ptr,
+                u32 __iomem *tx_rmon_base_ptr,
                 u32 tx_firmware_statistics_structure_address,
-                volatile u32 *rx_rmon_base_ptr,
+                u32 __iomem *rx_rmon_base_ptr,
                 u32 rx_firmware_statistics_structure_address,
-                volatile u16 *temoder_register,
-                volatile u32 *remoder_register)
+                u16 __iomem *temoder_register,
+                u32 __iomem *remoder_register)
 {
         /* Note: this function does not check if */
         /* the parameters it receives are NULL   */
@@ -1307,8 +1311,8 @@ static int init_mac_station_addr_regs(u8 address_byte_0,
                                       u8 address_byte_3,
                                       u8 address_byte_4,
                                       u8 address_byte_5,
-                                      volatile u32 *macstnaddr1_register,
-                                      volatile u32 *macstnaddr2_register)
+                                      u32 __iomem *macstnaddr1_register,
+                                      u32 __iomem *macstnaddr2_register)
 {
         u32 value = 0;
 
@@ -1344,7 +1348,7 @@ static int init_mac_station_addr_regs(u8 address_byte_0,
 }
 
 static int init_check_frame_length_mode(int length_check,
-                                        volatile u32 *maccfg2_register)
+                                        u32 __iomem *maccfg2_register)
 {
         u32 value = 0;
 
@@ -1360,7 +1364,7 @@ static int init_check_frame_length_mode(int length_check,
 }
 
 static int init_preamble_length(u8 preamble_length,
-                                volatile u32 *maccfg2_register)
+                                u32 __iomem *maccfg2_register)
 {
         u32 value = 0;
 
@@ -1376,7 +1380,7 @@ static int init_preamble_length(u8 preamble_length,
 
 static int init_rx_parameters(int reject_broadcast,
                               int receive_short_frames,
-                              int promiscuous, volatile u32 *upsmr_register)
+                              int promiscuous, u32 __iomem *upsmr_register)
 {
         u32 value = 0;
 
@@ -1403,7 +1407,7 @@ static int init_rx_parameters(int reject_broadcast,
 }
 
 static int init_max_rx_buff_len(u16 max_rx_buf_len,
-                                volatile u16 *mrblr_register)
+                                u16 __iomem *mrblr_register)
 {
         /* max_rx_buf_len value must be a multiple of 128 */
         if ((max_rx_buf_len == 0)
@@ -1415,8 +1419,8 @@ static int init_max_rx_buff_len(u16 max_rx_buf_len,
 }
 
 static int init_min_frame_len(u16 min_frame_length,
-                              volatile u16 *minflr_register,
-                              volatile u16 *mrblr_register)
+                              u16 __iomem *minflr_register,
+                              u16 __iomem *mrblr_register)
 {
         u16 mrblr_value = 0;
 
@@ -1431,8 +1435,8 @@ static int init_min_frame_len(u16 min_frame_length,
 static int adjust_enet_interface(struct ucc_geth_private *ugeth)
 {
         struct ucc_geth_info *ug_info;
-        struct ucc_geth *ug_regs;
-        struct ucc_fast *uf_regs;
+        struct ucc_geth __iomem *ug_regs;
+        struct ucc_fast __iomem *uf_regs;
         int ret_val;
         u32 upsmr, maccfg2, tbiBaseAddress;
         u16 value;
@@ -1517,8 +1521,8 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth)
 static void adjust_link(struct net_device *dev)
 {
         struct ucc_geth_private *ugeth = netdev_priv(dev);
-        struct ucc_geth *ug_regs;
-        struct ucc_fast *uf_regs;
+        struct ucc_geth __iomem *ug_regs;
+        struct ucc_fast __iomem *uf_regs;
         struct phy_device *phydev = ugeth->phydev;
         unsigned long flags;
         int new_state = 0;
@@ -1678,9 +1682,9 @@ static int ugeth_graceful_stop_rx(struct ucc_geth_private * ugeth)
         uccf = ugeth->uccf;
 
         /* Clear acknowledge bit */
-        temp = ugeth->p_rx_glbl_pram->rxgstpack;
+        temp = in_8(&ugeth->p_rx_glbl_pram->rxgstpack);
         temp &= ~GRACEFUL_STOP_ACKNOWLEDGE_RX;
-        ugeth->p_rx_glbl_pram->rxgstpack = temp;
+        out_8(&ugeth->p_rx_glbl_pram->rxgstpack, temp);
 
         /* Keep issuing command and checking acknowledge bit until
         it is asserted, according to spec */
@@ -1692,7 +1696,7 @@ static int ugeth_graceful_stop_rx(struct ucc_geth_private * ugeth)
                 qe_issue_cmd(QE_GRACEFUL_STOP_RX, cecr_subblock,
                              QE_CR_PROTOCOL_ETHERNET, 0);
 
-                temp = ugeth->p_rx_glbl_pram->rxgstpack;
+                temp = in_8(&ugeth->p_rx_glbl_pram->rxgstpack);
         } while (!(temp & GRACEFUL_STOP_ACKNOWLEDGE_RX));
 
         uccf->stopped_rx = 1;
@@ -1991,19 +1995,20 @@ static int ugeth_82xx_filtering_clear_all_addr_in_hash(struct ucc_geth_private *
                                                        enum enet_addr_type
                                                        enet_addr_type)
 {
-        struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
+        struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
         struct ucc_fast_private *uccf;
         enum comm_dir comm_dir;
         struct list_head *p_lh;
         u16 i, num;
-        u32 *addr_h, *addr_l;
+        u32 __iomem *addr_h;
+        u32 __iomem *addr_l;
         u8 *p_counter;
 
         uccf = ugeth->uccf;
 
         p_82xx_addr_filt =
-            (struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
-            addressfiltering;
+            (struct ucc_geth_82xx_address_filtering_pram __iomem *)
+            ugeth->p_rx_glbl_pram->addressfiltering;
 
         if (enet_addr_type == ENET_ADDR_TYPE_GROUP) {
                 addr_h = &(p_82xx_addr_filt->gaddr_h);
@@ -2079,7 +2084,7 @@ static int ugeth_82xx_filtering_clear_addr_in_paddr(struct ucc_geth_private *uge
 static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
 {
         u16 i, j;
-        u8 *bd;
+        u8 __iomem *bd;
 
         if (!ugeth)
                 return;
@@ -2154,8 +2159,8 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
                 for (j = 0; j < ugeth->ug_info->bdRingLenTx[i]; j++) {
                         if (ugeth->tx_skbuff[i][j]) {
                                 dma_unmap_single(NULL,
-                                                 ((struct qe_bd *)bd)->buf,
-                                                 (in_be32((u32 *)bd) &
+                                                 in_be32(&((struct qe_bd __iomem *)bd)->buf),
+                                                 (in_be32((u32 __iomem *)bd) &
                                                   BD_LENGTH_MASK),
                                                  DMA_TO_DEVICE);
                                 dev_kfree_skb_any(ugeth->tx_skbuff[i][j]);
@@ -2182,7 +2187,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
                         for (j = 0; j < ugeth->ug_info->bdRingLenRx[i]; j++) {
                                 if (ugeth->rx_skbuff[i][j]) {
                                         dma_unmap_single(NULL,
-                                                ((struct qe_bd *)bd)->buf,
+                                                in_be32(&((struct qe_bd __iomem *)bd)->buf),
                                                 ugeth->ug_info->
                                                 uf_info.max_rx_buf_length +
                                                 UCC_GETH_RX_DATA_BUF_ALIGNMENT,
@@ -2218,8 +2223,8 @@ static void ucc_geth_set_multi(struct net_device *dev)
 {
         struct ucc_geth_private *ugeth;
         struct dev_mc_list *dmi;
-        struct ucc_fast *uf_regs;
-        struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
+        struct ucc_fast __iomem *uf_regs;
+        struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
         int i;
 
         ugeth = netdev_priv(dev);
@@ -2228,14 +2233,14 @@ static void ucc_geth_set_multi(struct net_device *dev)
 
         if (dev->flags & IFF_PROMISC) {
 
-                uf_regs->upsmr |= UPSMR_PRO;
+                out_be32(&uf_regs->upsmr, in_be32(&uf_regs->upsmr) | UPSMR_PRO);
 
         } else {
 
-                uf_regs->upsmr &= ~UPSMR_PRO;
+                out_be32(&uf_regs->upsmr, in_be32(&uf_regs->upsmr)&~UPSMR_PRO);
 
                 p_82xx_addr_filt =
-                    (struct ucc_geth_82xx_address_filtering_pram *) ugeth->
+                    (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->
                     p_rx_glbl_pram->addressfiltering;
 
                 if (dev->flags & IFF_ALLMULTI) {
@@ -2270,7 +2275,7 @@ static void ucc_geth_set_multi(struct net_device *dev)
 
 static void ucc_geth_stop(struct ucc_geth_private *ugeth)
 {
-        struct ucc_geth *ug_regs = ugeth->ug_regs;
+        struct ucc_geth __iomem *ug_regs = ugeth->ug_regs;
         struct phy_device *phydev = ugeth->phydev;
         u32 tempval;
 
@@ -2419,20 +2424,20 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
                 return -ENOMEM;
         }
 
-        ugeth->ug_regs = (struct ucc_geth *) ioremap(uf_info->regs, sizeof(struct ucc_geth));
+        ugeth->ug_regs = (struct ucc_geth __iomem *) ioremap(uf_info->regs, sizeof(struct ucc_geth));
 
         return 0;
 }
 
 static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 {
-        struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
-        struct ucc_geth_init_pram *p_init_enet_pram;
+        struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
+        struct ucc_geth_init_pram __iomem *p_init_enet_pram;
         struct ucc_fast_private *uccf;
         struct ucc_geth_info *ug_info;
         struct ucc_fast_info *uf_info;
-        struct ucc_fast *uf_regs;
-        struct ucc_geth *ug_regs;
+        struct ucc_fast __iomem *uf_regs;
+        struct ucc_geth __iomem *ug_regs;
         int ret_val = -EINVAL;
         u32 remoder = UCC_GETH_REMODER_INIT;
         u32 init_enet_pram_offset, cecr_subblock, command, maccfg1;
@@ -2440,7 +2445,8 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
         u16 temoder = UCC_GETH_TEMODER_INIT;
         u16 test;
         u8 function_code = 0;
-        u8 *bd, *endOfRing;
+        u8 __iomem *bd;
+        u8 __iomem *endOfRing;
         u8 numThreadsRxNumerical, numThreadsTxNumerical;
 
         ugeth_vdbg("%s: IN", __FUNCTION__);
@@ -2602,11 +2608,11 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                         if (UCC_GETH_TX_BD_RING_ALIGNMENT > 4)
                                 align = UCC_GETH_TX_BD_RING_ALIGNMENT;
                         ugeth->tx_bd_ring_offset[j] =
-                                kmalloc((u32) (length + align), GFP_KERNEL);
+                                (u32) kmalloc((u32) (length + align), GFP_KERNEL);
 
                         if (ugeth->tx_bd_ring_offset[j] != 0)
                                 ugeth->p_tx_bd_ring[j] =
-                                        (void*)((ugeth->tx_bd_ring_offset[j] +
+                                        (u8 __iomem *)((ugeth->tx_bd_ring_offset[j] +
                                         align) & ~(align - 1));
                 } else if (uf_info->bd_mem_part == MEM_PART_MURAM) {
                         ugeth->tx_bd_ring_offset[j] =
@@ -2614,7 +2620,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                                            UCC_GETH_TX_BD_RING_ALIGNMENT);
                         if (!IS_ERR_VALUE(ugeth->tx_bd_ring_offset[j]))
                                 ugeth->p_tx_bd_ring[j] =
-                                    (u8 *) qe_muram_addr(ugeth->
+                                    (u8 __iomem *) qe_muram_addr(ugeth->
                                                          tx_bd_ring_offset[j]);
                 }
                 if (!ugeth->p_tx_bd_ring[j]) {
@@ -2626,8 +2632,8 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                         return -ENOMEM;
                 }
                 /* Zero unused end of bd ring, according to spec */
-                memset(ugeth->p_tx_bd_ring[j] +
-                       ug_info->bdRingLenTx[j] * sizeof(struct qe_bd), 0,
+                memset_io((void __iomem *)(ugeth->p_tx_bd_ring[j] +
+                       ug_info->bdRingLenTx[j] * sizeof(struct qe_bd)), 0,
                        length - ug_info->bdRingLenTx[j] * sizeof(struct qe_bd));
         }
 
@@ -2639,10 +2645,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                         if (UCC_GETH_RX_BD_RING_ALIGNMENT > 4)
                                 align = UCC_GETH_RX_BD_RING_ALIGNMENT;
                         ugeth->rx_bd_ring_offset[j] =
-                                kmalloc((u32) (length + align), GFP_KERNEL);
+                                (u32) kmalloc((u32) (length + align), GFP_KERNEL);
                         if (ugeth->rx_bd_ring_offset[j] != 0)
                                 ugeth->p_rx_bd_ring[j] =
-                                        (void*)((ugeth->rx_bd_ring_offset[j] +
+                                        (u8 __iomem *)((ugeth->rx_bd_ring_offset[j] +
                                         align) & ~(align - 1));
                 } else if (uf_info->bd_mem_part == MEM_PART_MURAM) {
                         ugeth->rx_bd_ring_offset[j] =
@@ -2650,7 +2656,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                                            UCC_GETH_RX_BD_RING_ALIGNMENT);
                         if (!IS_ERR_VALUE(ugeth->rx_bd_ring_offset[j]))
                                 ugeth->p_rx_bd_ring[j] =
-                                    (u8 *) qe_muram_addr(ugeth->
+                                    (u8 __iomem *) qe_muram_addr(ugeth->
                                                          rx_bd_ring_offset[j]);
                 }
                 if (!ugeth->p_rx_bd_ring[j]) {
@@ -2685,14 +2691,14 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                 bd = ugeth->confBd[j] = ugeth->txBd[j] = ugeth->p_tx_bd_ring[j];
                 for (i = 0; i < ug_info->bdRingLenTx[j]; i++) {
                         /* clear bd buffer */
-                        out_be32(&((struct qe_bd *)bd)->buf, 0);
+                        out_be32(&((struct qe_bd __iomem *)bd)->buf, 0);
                         /* set bd status and length */
-                        out_be32((u32 *)bd, 0);
+                        out_be32((u32 __iomem *)bd, 0);
                         bd += sizeof(struct qe_bd);
                 }
                 bd -= sizeof(struct qe_bd);
                 /* set bd status and length */
-                out_be32((u32 *)bd, T_W);       /* for last BD set Wrap bit */
+                out_be32((u32 __iomem *)bd, T_W); /* for last BD set Wrap bit */
         }
 
         /* Init Rx bds */
@@ -2717,14 +2723,14 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                 bd = ugeth->rxBd[j] = ugeth->p_rx_bd_ring[j];
                 for (i = 0; i < ug_info->bdRingLenRx[j]; i++) {
                         /* set bd status and length */
-                        out_be32((u32 *)bd, R_I);
+                        out_be32((u32 __iomem *)bd, R_I);
                         /* clear bd buffer */
-                        out_be32(&((struct qe_bd *)bd)->buf, 0);
+                        out_be32(&((struct qe_bd __iomem *)bd)->buf, 0);
                         bd += sizeof(struct qe_bd);
                 }
                 bd -= sizeof(struct qe_bd);
                 /* set bd status and length */
-                out_be32((u32 *)bd, R_W); /* for last BD set Wrap bit */
+                out_be32((u32 __iomem *)bd, R_W); /* for last BD set Wrap bit */
         }
 
         /*
@@ -2744,10 +2750,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                 return -ENOMEM;
         }
         ugeth->p_tx_glbl_pram =
-            (struct ucc_geth_tx_global_pram *) qe_muram_addr(ugeth->
+            (struct ucc_geth_tx_global_pram __iomem *) qe_muram_addr(ugeth->
                                                         tx_glbl_pram_offset);
         /* Zero out p_tx_glbl_pram */
-        memset(ugeth->p_tx_glbl_pram, 0, sizeof(struct ucc_geth_tx_global_pram));
+        memset_io((void __iomem *)ugeth->p_tx_glbl_pram, 0, sizeof(struct ucc_geth_tx_global_pram));
 
         /* Fill global PRAM */
 
@@ -2768,7 +2774,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
         }
 
         ugeth->p_thread_data_tx =
-            (struct ucc_geth_thread_data_tx *) qe_muram_addr(ugeth->
+            (struct ucc_geth_thread_data_tx __iomem *) qe_muram_addr(ugeth->
                                                         thread_dat_tx_offset);
         out_be32(&ugeth->p_tx_glbl_pram->tqptr, ugeth->thread_dat_tx_offset);
 
@@ -2779,7 +2785,8 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 
         /* iphoffset */
         for (i = 0; i < TX_IP_OFFSET_ENTRY_MAX; i++)
-                ugeth->p_tx_glbl_pram->iphoffset[i] = ug_info->iphoffset[i];
+                out_8(&ugeth->p_tx_glbl_pram->iphoffset[i],
+                                ug_info->iphoffset[i]);
 
         /* SQPTR */
         /* Size varies with number of Tx queues */
@@ -2797,7 +2804,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
         }
 
         ugeth->p_send_q_mem_reg =
-            (struct ucc_geth_send_queue_mem_region *) qe_muram_addr(ugeth->
+            (struct ucc_geth_send_queue_mem_region __iomem *) qe_muram_addr(ugeth->
                         send_q_mem_reg_offset);
         out_be32(&ugeth->p_tx_glbl_pram->sqptr, ugeth->send_q_mem_reg_offset);
 
@@ -2841,25 +2848,26 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                 }
 
                 ugeth->p_scheduler =
-                    (struct ucc_geth_scheduler *) qe_muram_addr(ugeth->
+                    (struct ucc_geth_scheduler __iomem *) qe_muram_addr(ugeth->
                                                            scheduler_offset);
                 out_be32(&ugeth->p_tx_glbl_pram->schedulerbasepointer,
                          ugeth->scheduler_offset);
                 /* Zero out p_scheduler */
-                memset(ugeth->p_scheduler, 0, sizeof(struct ucc_geth_scheduler));
+                memset_io((void __iomem *)ugeth->p_scheduler, 0, sizeof(struct ucc_geth_scheduler));
 
                 /* Set values in scheduler */
                 out_be32(&ugeth->p_scheduler->mblinterval,
                          ug_info->mblinterval);
                 out_be16(&ugeth->p_scheduler->nortsrbytetime,
                          ug_info->nortsrbytetime);
-                ugeth->p_scheduler->fracsiz = ug_info->fracsiz;
-                ugeth->p_scheduler->strictpriorityq = ug_info->strictpriorityq;
-                ugeth->p_scheduler->txasap = ug_info->txasap;
-                ugeth->p_scheduler->extrabw = ug_info->extrabw;
+                out_8(&ugeth->p_scheduler->fracsiz, ug_info->fracsiz);
+                out_8(&ugeth->p_scheduler->strictpriorityq,
+                                ug_info->strictpriorityq);
+                out_8(&ugeth->p_scheduler->txasap, ug_info->txasap);
+                out_8(&ugeth->p_scheduler->extrabw, ug_info->extrabw);
                 for (i = 0; i < NUM_TX_QUEUES; i++)
-                        ugeth->p_scheduler->weightfactor[i] =
-                            ug_info->weightfactor[i];
+                        out_8(&ugeth->p_scheduler->weightfactor[i],
+                            ug_info->weightfactor[i]);
 
                 /* Set pointers to cpucount registers in scheduler */
                 ugeth->p_cpucount[0] = &(ugeth->p_scheduler->cpucount0);
@@ -2890,10 +2898,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                         return -ENOMEM;
                 }
                 ugeth->p_tx_fw_statistics_pram =
-                    (struct ucc_geth_tx_firmware_statistics_pram *)
+                    (struct ucc_geth_tx_firmware_statistics_pram __iomem *)
                     qe_muram_addr(ugeth->tx_fw_statistics_pram_offset);
                 /* Zero out p_tx_fw_statistics_pram */
-                memset(ugeth->p_tx_fw_statistics_pram,
+                memset_io((void __iomem *)ugeth->p_tx_fw_statistics_pram,
                        0, sizeof(struct ucc_geth_tx_firmware_statistics_pram));
         }
 
@@ -2930,10 +2938,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                 return -ENOMEM;
         }
         ugeth->p_rx_glbl_pram =
-            (struct ucc_geth_rx_global_pram *) qe_muram_addr(ugeth->
+            (struct ucc_geth_rx_global_pram __iomem *) qe_muram_addr(ugeth->
                                                         rx_glbl_pram_offset);
         /* Zero out p_rx_glbl_pram */
-        memset(ugeth->p_rx_glbl_pram, 0, sizeof(struct ucc_geth_rx_global_pram));
+        memset_io((void __iomem *)ugeth->p_rx_glbl_pram, 0, sizeof(struct ucc_geth_rx_global_pram));
 
         /* Fill global PRAM */
 
@@ -2953,7 +2961,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
         }
 
         ugeth->p_thread_data_rx =
-            (struct ucc_geth_thread_data_rx *) qe_muram_addr(ugeth->
+            (struct ucc_geth_thread_data_rx __iomem *) qe_muram_addr(ugeth->
                                                         thread_dat_rx_offset);
         out_be32(&ugeth->p_rx_glbl_pram->rqptr, ugeth->thread_dat_rx_offset);
 
@@ -2976,10 +2984,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                         return -ENOMEM;
                 }
                 ugeth->p_rx_fw_statistics_pram =
-                    (struct ucc_geth_rx_firmware_statistics_pram *)
+                    (struct ucc_geth_rx_firmware_statistics_pram __iomem *)
                     qe_muram_addr(ugeth->rx_fw_statistics_pram_offset);
                 /* Zero out p_rx_fw_statistics_pram */
-                memset(ugeth->p_rx_fw_statistics_pram, 0,
+                memset_io((void __iomem *)ugeth->p_rx_fw_statistics_pram, 0,
                        sizeof(struct ucc_geth_rx_firmware_statistics_pram));
         }
 
@@ -3000,7 +3008,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
         }
 
         ugeth->p_rx_irq_coalescing_tbl =
-            (struct ucc_geth_rx_interrupt_coalescing_table *)
+            (struct ucc_geth_rx_interrupt_coalescing_table __iomem *)
             qe_muram_addr(ugeth->rx_irq_coalescing_tbl_offset);
         out_be32(&ugeth->p_rx_glbl_pram->intcoalescingptr,
                  ugeth->rx_irq_coalescing_tbl_offset);
@@ -3069,11 +3077,11 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
         }
 
         ugeth->p_rx_bd_qs_tbl =
-            (struct ucc_geth_rx_bd_queues_entry *) qe_muram_addr(ugeth->
+            (struct ucc_geth_rx_bd_queues_entry __iomem *) qe_muram_addr(ugeth->
                                     rx_bd_qs_tbl_offset);
         out_be32(&ugeth->p_rx_glbl_pram->rbdqptr, ugeth->rx_bd_qs_tbl_offset);
         /* Zero out p_rx_bd_qs_tbl */
-        memset(ugeth->p_rx_bd_qs_tbl,
+        memset_io((void __iomem *)ugeth->p_rx_bd_qs_tbl,
                0,
                ug_info->numQueuesRx * (sizeof(struct ucc_geth_rx_bd_queues_entry) +
                                        sizeof(struct ucc_geth_rx_prefetched_bds)));
@@ -3133,7 +3141,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                 &ugeth->p_rx_glbl_pram->remoder);
 
         /* function code register */
-        ugeth->p_rx_glbl_pram->rstate = function_code;
+        out_8(&ugeth->p_rx_glbl_pram->rstate, function_code);
 
         /* initialize extended filtering */
         if (ug_info->rxExtendedFiltering) {
@@ -3160,7 +3168,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                 }
 
                 ugeth->p_exf_glbl_param =
-                    (struct ucc_geth_exf_global_pram *) qe_muram_addr(ugeth->
+                    (struct ucc_geth_exf_global_pram __iomem *) qe_muram_addr(ugeth->
                                  exf_glbl_param_offset);
                 out_be32(&ugeth->p_rx_glbl_pram->exfGlobalParam,
                          ugeth->exf_glbl_param_offset);
@@ -3175,7 +3183,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                         ugeth_82xx_filtering_clear_addr_in_paddr(ugeth, (u8) j);
 
                 p_82xx_addr_filt =
-                    (struct ucc_geth_82xx_address_filtering_pram *) ugeth->
+                    (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->
                     p_rx_glbl_pram->addressfiltering;
 
                 ugeth_82xx_filtering_clear_all_addr_in_hash(ugeth,
@@ -3307,17 +3315,21 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                 return -ENOMEM;
         }
         p_init_enet_pram =
-            (struct ucc_geth_init_pram *) qe_muram_addr(init_enet_pram_offset);
+            (struct ucc_geth_init_pram __iomem *) qe_muram_addr(init_enet_pram_offset);
 
         /* Copy shadow InitEnet command parameter structure into PRAM */
-        p_init_enet_pram->resinit1 = ugeth->p_init_enet_param_shadow->resinit1;
-        p_init_enet_pram->resinit2 = ugeth->p_init_enet_param_shadow->resinit2;
-        p_init_enet_pram->resinit3 = ugeth->p_init_enet_param_shadow->resinit3;
-        p_init_enet_pram->resinit4 = ugeth->p_init_enet_param_shadow->resinit4;
+        out_8(&p_init_enet_pram->resinit1,
+                        ugeth->p_init_enet_param_shadow->resinit1);
+        out_8(&p_init_enet_pram->resinit2,
+                        ugeth->p_init_enet_param_shadow->resinit2);
+        out_8(&p_init_enet_pram->resinit3,
+                        ugeth->p_init_enet_param_shadow->resinit3);
+        out_8(&p_init_enet_pram->resinit4,
+                        ugeth->p_init_enet_param_shadow->resinit4);
         out_be16(&p_init_enet_pram->resinit5,
                  ugeth->p_init_enet_param_shadow->resinit5);
-        p_init_enet_pram->largestexternallookupkeysize =
-            ugeth->p_init_enet_param_shadow->largestexternallookupkeysize;
+        out_8(&p_init_enet_pram->largestexternallookupkeysize,
+            ugeth->p_init_enet_param_shadow->largestexternallookupkeysize);
         out_be32(&p_init_enet_pram->rgftgfrxglobal,
                  ugeth->p_init_enet_param_shadow->rgftgfrxglobal);
         for (i = 0; i < ENET_INIT_PARAM_MAX_ENTRIES_RX; i++)
@@ -3371,7 +3383,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 #ifdef CONFIG_UGETH_TX_ON_DEMAND
         struct ucc_fast_private *uccf;
 #endif
-        u8 *bd;                 /* BD pointer */
+        u8 __iomem *bd;                 /* BD pointer */
         u32 bd_status;
         u8 txQ = 0;
 
@@ -3383,7 +3395,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         /* Start from the next BD that should be filled */
         bd = ugeth->txBd[txQ];
-        bd_status = in_be32((u32 *)bd);
+        bd_status = in_be32((u32 __iomem *)bd);
         /* Save the skb pointer so we can free it later */
         ugeth->tx_skbuff[txQ][ugeth->skb_curtx[txQ]] = skb;
 
@@ -3393,7 +3405,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
              1) & TX_RING_MOD_MASK(ugeth->ug_info->bdRingLenTx[txQ]);
 
         /* set up the buffer descriptor */
-        out_be32(&((struct qe_bd *)bd)->buf,
+        out_be32(&((struct qe_bd __iomem *)bd)->buf,
                       dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE));
 
         /* printk(KERN_DEBUG"skb->data is 0x%x\n",skb->data); */
@@ -3401,7 +3413,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
         bd_status = (bd_status & T_W) | T_R | T_I | T_L | skb->len;
 
         /* set bd status and length */
-        out_be32((u32 *)bd, bd_status);
+        out_be32((u32 __iomem *)bd, bd_status);
 
         dev->trans_start = jiffies;
 
@@ -3441,7 +3453,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit)
 {
         struct sk_buff *skb;
-        u8 *bd;
+        u8 __iomem *bd;
         u16 length, howmany = 0;
         u32 bd_status;
         u8 *bdBuffer;
@@ -3454,11 +3466,11 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit
         /* collect received buffers */
         bd = ugeth->rxBd[rxQ];
 
-        bd_status = in_be32((u32 *)bd);
+        bd_status = in_be32((u32 __iomem *)bd);
 
         /* while there are received buffers and BD is full (~R_E) */
         while (!((bd_status & (R_E)) || (--rx_work_limit < 0))) {
-                bdBuffer = (u8 *) in_be32(&((struct qe_bd *)bd)->buf);
+                bdBuffer = (u8 *) in_be32(&((struct qe_bd __iomem *)bd)->buf);
                 length = (u16) ((bd_status & BD_LENGTH_MASK) - 4);
                 skb = ugeth->rx_skbuff[rxQ][ugeth->skb_currx[rxQ]];
 
@@ -3516,7 +3528,7 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit
                 else
                         bd += sizeof(struct qe_bd);
 
-                bd_status = in_be32((u32 *)bd);
+                bd_status = in_be32((u32 __iomem *)bd);
         }
 
         ugeth->rxBd[rxQ] = bd;
@@ -3527,11 +3539,11 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
 {
         /* Start from the next BD that should be filled */
         struct ucc_geth_private *ugeth = netdev_priv(dev);
-        u8 *bd;                 /* BD pointer */
+        u8 __iomem *bd;         /* BD pointer */
         u32 bd_status;
 
         bd = ugeth->confBd[txQ];
-        bd_status = in_be32((u32 *)bd);
+        bd_status = in_be32((u32 __iomem *)bd);
 
         /* Normal processing. */
         while ((bd_status & T_R) == 0) {
@@ -3561,7 +3573,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
                         bd += sizeof(struct qe_bd);
                 else
                         bd = ugeth->p_tx_bd_ring[txQ];
-                bd_status = in_be32((u32 *)bd);
+                bd_status = in_be32((u32 __iomem *)bd);
         }
         ugeth->confBd[txQ] = bd;
         return 0;
@@ -3910,7 +3922,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
                         return -EINVAL;
                 }
         } else {
-                prop = of_get_property(np, "rx-clock", NULL);
+                prop = of_get_property(np, "tx-clock", NULL);
                 if (!prop) {
                         printk(KERN_ERR
                                 "ucc_geth: mising tx-clock-name property\n");