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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_mr.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mr.c35
1 files changed, 18 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index cbe50feaf680..1f97a44477f5 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -1,5 +1,6 @@
1/* 1/*
2 * Copyright (c) 2004 Topspin Communications. All rights reserved. 2 * Copyright (c) 2004 Topspin Communications. All rights reserved.
3 * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
3 * 4 *
4 * This software is available to you under a choice of one of two 5 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU 6 * licenses. You may choose to be licensed under the terms of the GNU
@@ -50,18 +51,18 @@ struct mthca_mtt {
50 * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits. 51 * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
51 */ 52 */
52struct mthca_mpt_entry { 53struct mthca_mpt_entry {
53 u32 flags; 54 __be32 flags;
54 u32 page_size; 55 __be32 page_size;
55 u32 key; 56 __be32 key;
56 u32 pd; 57 __be32 pd;
57 u64 start; 58 __be64 start;
58 u64 length; 59 __be64 length;
59 u32 lkey; 60 __be32 lkey;
60 u32 window_count; 61 __be32 window_count;
61 u32 window_count_limit; 62 __be32 window_count_limit;
62 u64 mtt_seg; 63 __be64 mtt_seg;
63 u32 mtt_sz; /* Arbel only */ 64 __be32 mtt_sz; /* Arbel only */
64 u32 reserved[2]; 65 u32 reserved[2];
65} __attribute__((packed)); 66} __attribute__((packed));
66 67
67#define MTHCA_MPT_FLAG_SW_OWNS (0xfUL << 28) 68#define MTHCA_MPT_FLAG_SW_OWNS (0xfUL << 28)
@@ -247,7 +248,7 @@ int mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt,
247 int start_index, u64 *buffer_list, int list_len) 248 int start_index, u64 *buffer_list, int list_len)
248{ 249{
249 struct mthca_mailbox *mailbox; 250 struct mthca_mailbox *mailbox;
250 u64 *mtt_entry; 251 __be64 *mtt_entry;
251 int err = 0; 252 int err = 0;
252 u8 status; 253 u8 status;
253 int i; 254 int i;
@@ -389,7 +390,7 @@ int mthca_mr_alloc(struct mthca_dev *dev, u32 pd, int buffer_size_shift,
389 for (i = 0; i < sizeof (struct mthca_mpt_entry) / 4; ++i) { 390 for (i = 0; i < sizeof (struct mthca_mpt_entry) / 4; ++i) {
390 if (i % 4 == 0) 391 if (i % 4 == 0)
391 printk("[%02x] ", i * 4); 392 printk("[%02x] ", i * 4);
392 printk(" %08x", be32_to_cpu(((u32 *) mpt_entry)[i])); 393 printk(" %08x", be32_to_cpu(((__be32 *) mpt_entry)[i]));
393 if ((i + 1) % 4 == 0) 394 if ((i + 1) % 4 == 0)
394 printk("\n"); 395 printk("\n");
395 } 396 }
@@ -458,7 +459,7 @@ int mthca_mr_alloc_phys(struct mthca_dev *dev, u32 pd,
458static void mthca_free_region(struct mthca_dev *dev, u32 lkey) 459static void mthca_free_region(struct mthca_dev *dev, u32 lkey)
459{ 460{
460 mthca_table_put(dev, dev->mr_table.mpt_table, 461 mthca_table_put(dev, dev->mr_table.mpt_table,
461 arbel_key_to_hw_index(lkey)); 462 key_to_hw_index(dev, lkey));
462 463
463 mthca_free(&dev->mr_table.mpt_alloc, key_to_hw_index(dev, lkey)); 464 mthca_free(&dev->mr_table.mpt_alloc, key_to_hw_index(dev, lkey));
464} 465}
@@ -562,7 +563,7 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd,
562 for (i = 0; i < sizeof (struct mthca_mpt_entry) / 4; ++i) { 563 for (i = 0; i < sizeof (struct mthca_mpt_entry) / 4; ++i) {
563 if (i % 4 == 0) 564 if (i % 4 == 0)
564 printk("[%02x] ", i * 4); 565 printk("[%02x] ", i * 4);
565 printk(" %08x", be32_to_cpu(((u32 *) mpt_entry)[i])); 566 printk(" %08x", be32_to_cpu(((__be32 *) mpt_entry)[i]));
566 if ((i + 1) % 4 == 0) 567 if ((i + 1) % 4 == 0)
567 printk("\n"); 568 printk("\n");
568 } 569 }
@@ -669,7 +670,7 @@ int mthca_tavor_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list,
669 mpt_entry.length = cpu_to_be64(list_len * (1ull << fmr->attr.page_size)); 670 mpt_entry.length = cpu_to_be64(list_len * (1ull << fmr->attr.page_size));
670 mpt_entry.start = cpu_to_be64(iova); 671 mpt_entry.start = cpu_to_be64(iova);
671 672
672 writel(mpt_entry.lkey, &fmr->mem.tavor.mpt->key); 673 __raw_writel((__force u32) mpt_entry.lkey, &fmr->mem.tavor.mpt->key);
673 memcpy_toio(&fmr->mem.tavor.mpt->start, &mpt_entry.start, 674 memcpy_toio(&fmr->mem.tavor.mpt->start, &mpt_entry.start,
674 offsetof(struct mthca_mpt_entry, window_count) - 675 offsetof(struct mthca_mpt_entry, window_count) -
675 offsetof(struct mthca_mpt_entry, start)); 676 offsetof(struct mthca_mpt_entry, start));