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-rw-r--r--arch/ia64/include/asm/io.h24
-rw-r--r--arch/ia64/include/asm/machvec.h22
-rw-r--r--arch/ia64/include/asm/meminit.h1
-rw-r--r--arch/ia64/include/asm/sal.h15
-rw-r--r--arch/ia64/include/asm/sn/sn_sal.h45
5 files changed, 60 insertions, 47 deletions
diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h
index 7f257507cd86..0d9d16e2d949 100644
--- a/arch/ia64/include/asm/io.h
+++ b/arch/ia64/include/asm/io.h
@@ -434,28 +434,4 @@ extern void memset_io(volatile void __iomem *s, int c, long n);
# endif /* __KERNEL__ */
-/*
- * Enabling BIO_VMERGE_BOUNDARY forces us to turn off I/O MMU bypassing. It is said that
- * BIO-level virtual merging can give up to 4% performance boost (not verified for ia64).
- * On the other hand, we know that I/O MMU bypassing gives ~8% performance improvement on
- * SPECweb-like workloads on zx1-based machines. Thus, for now we favor I/O MMU bypassing
- * over BIO-level virtual merging.
- */
-extern unsigned long ia64_max_iommu_merge_mask;
-#if 1
-#define BIO_VMERGE_BOUNDARY 0
-#else
-/*
- * It makes no sense at all to have this BIO_VMERGE_BOUNDARY macro here. Should be
- * replaced by dma_merge_mask() or something of that sort. Note: the only way
- * BIO_VMERGE_BOUNDARY is used is to mask off bits. Effectively, our definition gets
- * expanded into:
- *
- * addr & ((ia64_max_iommu_merge_mask + 1) - 1) == (addr & ia64_max_iommu_vmerge_mask)
- *
- * which is precisely what we want.
- */
-#define BIO_VMERGE_BOUNDARY (ia64_max_iommu_merge_mask + 1)
-#endif
-
#endif /* _ASM_IA64_IO_H */
diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h
index 1ea28bcee33b..59c17e446683 100644
--- a/arch/ia64/include/asm/machvec.h
+++ b/arch/ia64/include/asm/machvec.h
@@ -11,6 +11,7 @@
#define _ASM_IA64_MACHVEC_H
#include <linux/types.h>
+#include <linux/swiotlb.h>
/* forward declarations: */
struct device;
@@ -298,27 +299,6 @@ extern void machvec_init_from_cmdline(const char *cmdline);
# endif /* CONFIG_IA64_GENERIC */
/*
- * Declare default routines which aren't declared anywhere else:
- */
-extern ia64_mv_dma_init swiotlb_init;
-extern ia64_mv_dma_alloc_coherent swiotlb_alloc_coherent;
-extern ia64_mv_dma_free_coherent swiotlb_free_coherent;
-extern ia64_mv_dma_map_single swiotlb_map_single;
-extern ia64_mv_dma_map_single_attrs swiotlb_map_single_attrs;
-extern ia64_mv_dma_unmap_single swiotlb_unmap_single;
-extern ia64_mv_dma_unmap_single_attrs swiotlb_unmap_single_attrs;
-extern ia64_mv_dma_map_sg swiotlb_map_sg;
-extern ia64_mv_dma_map_sg_attrs swiotlb_map_sg_attrs;
-extern ia64_mv_dma_unmap_sg swiotlb_unmap_sg;
-extern ia64_mv_dma_unmap_sg_attrs swiotlb_unmap_sg_attrs;
-extern ia64_mv_dma_sync_single_for_cpu swiotlb_sync_single_for_cpu;
-extern ia64_mv_dma_sync_sg_for_cpu swiotlb_sync_sg_for_cpu;
-extern ia64_mv_dma_sync_single_for_device swiotlb_sync_single_for_device;
-extern ia64_mv_dma_sync_sg_for_device swiotlb_sync_sg_for_device;
-extern ia64_mv_dma_mapping_error swiotlb_dma_mapping_error;
-extern ia64_mv_dma_supported swiotlb_dma_supported;
-
-/*
* Define default versions so we can extend machvec for new platforms without having
* to update the machvec files for all existing platforms.
*/
diff --git a/arch/ia64/include/asm/meminit.h b/arch/ia64/include/asm/meminit.h
index 6bc96ee54327..c0cea375620a 100644
--- a/arch/ia64/include/asm/meminit.h
+++ b/arch/ia64/include/asm/meminit.h
@@ -48,7 +48,6 @@ extern int reserve_elfcorehdr(unsigned long *start, unsigned long *end);
*/
#define GRANULEROUNDDOWN(n) ((n) & ~(IA64_GRANULE_SIZE-1))
#define GRANULEROUNDUP(n) (((n)+IA64_GRANULE_SIZE-1) & ~(IA64_GRANULE_SIZE-1))
-#define ORDERROUNDDOWN(n) ((n) & ~((PAGE_SIZE<<MAX_ORDER)-1))
#ifdef CONFIG_NUMA
extern void call_pernode_memory (unsigned long start, unsigned long len, void *func);
diff --git a/arch/ia64/include/asm/sal.h b/arch/ia64/include/asm/sal.h
index ea310c0812aa..966797a97c94 100644
--- a/arch/ia64/include/asm/sal.h
+++ b/arch/ia64/include/asm/sal.h
@@ -337,11 +337,24 @@ typedef struct sal_log_record_header {
#define sal_log_severity_fatal 1
#define sal_log_severity_corrected 2
+/*
+ * Error Recovery Info (ERI) bit decode. From SAL Spec section B.2.2 Table B-3
+ * Error Section Error_Recovery_Info Field Definition.
+ */
+#define ERI_NOT_VALID 0x0 /* Error Recovery Field is not valid */
+#define ERI_NOT_ACCESSIBLE 0x30 /* Resource not accessible */
+#define ERI_CONTAINMENT_WARN 0x22 /* Corrupt data propagated */
+#define ERI_UNCORRECTED_ERROR 0x20 /* Uncorrected error */
+#define ERI_COMPONENT_RESET 0x24 /* Component must be reset */
+#define ERI_CORR_ERROR_LOG 0x21 /* Corrected error, needs logging */
+#define ERI_CORR_ERROR_THRESH 0x29 /* Corrected error threshold exceeded */
+
/* Definition of log section header structures */
typedef struct sal_log_sec_header {
efi_guid_t guid; /* Unique Section ID */
sal_log_revision_t revision; /* Major and Minor revision of Section */
- u16 reserved;
+ u8 error_recovery_info; /* Platform error recovery status */
+ u8 reserved;
u32 len; /* Section length */
} sal_log_section_hdr_t;
diff --git a/arch/ia64/include/asm/sn/sn_sal.h b/arch/ia64/include/asm/sn/sn_sal.h
index 57e649d388b8..e310fc0135dc 100644
--- a/arch/ia64/include/asm/sn/sn_sal.h
+++ b/arch/ia64/include/asm/sn/sn_sal.h
@@ -90,6 +90,8 @@
#define SN_SAL_SET_CPU_NUMBER 0x02000068
#define SN_SAL_KERNEL_LAUNCH_EVENT 0x02000069
+#define SN_SAL_WATCHLIST_ALLOC 0x02000070
+#define SN_SAL_WATCHLIST_FREE 0x02000071
/*
* Service-specific constants
@@ -1185,4 +1187,47 @@ ia64_sn_kernel_launch_event(void)
SAL_CALL_NOLOCK(rv, SN_SAL_KERNEL_LAUNCH_EVENT, 0, 0, 0, 0, 0, 0, 0);
return rv.status;
}
+
+union sn_watchlist_u {
+ u64 val;
+ struct {
+ u64 blade : 16,
+ size : 32,
+ filler : 16;
+ };
+};
+
+static inline int
+sn_mq_watchlist_alloc(int blade, void *mq, unsigned int mq_size,
+ unsigned long *intr_mmr_offset)
+{
+ struct ia64_sal_retval rv;
+ unsigned long addr;
+ union sn_watchlist_u size_blade;
+ int watchlist;
+
+ addr = (unsigned long)mq;
+ size_blade.size = mq_size;
+ size_blade.blade = blade;
+
+ /*
+ * bios returns watchlist number or negative error number.
+ */
+ ia64_sal_oemcall_nolock(&rv, SN_SAL_WATCHLIST_ALLOC, addr,
+ size_blade.val, (u64)intr_mmr_offset,
+ (u64)&watchlist, 0, 0, 0);
+ if (rv.status < 0)
+ return rv.status;
+
+ return watchlist;
+}
+
+static inline int
+sn_mq_watchlist_free(int blade, int watchlist_num)
+{
+ struct ia64_sal_retval rv;
+ ia64_sal_oemcall_nolock(&rv, SN_SAL_WATCHLIST_FREE, blade,
+ watchlist_num, 0, 0, 0, 0, 0);
+ return rv.status;
+}
#endif /* _ASM_IA64_SN_SN_SAL_H */