aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe.c8
-rw-r--r--include/asm-powerpc/immap_qe.h2
-rw-r--r--include/asm-powerpc/qe.h11
3 files changed, 12 insertions, 9 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index cc81fd1141b..addabcd443a 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -55,7 +55,7 @@ struct qe_snum {
/* We allocate this here because it is used almost exclusively for
* the communication processor devices.
*/
-struct qe_immap *qe_immr = NULL;
+struct qe_immap __iomem *qe_immr;
EXPORT_SYMBOL(qe_immr);
static struct qe_snum snums[QE_NUM_OF_SNUM]; /* Dynamically allocated SNUMs */
@@ -415,12 +415,6 @@ void qe_muram_dump(void)
}
EXPORT_SYMBOL(qe_muram_dump);
-void *qe_muram_addr(unsigned long offset)
-{
- return (void *)&qe_immr->muram[offset];
-}
-EXPORT_SYMBOL(qe_muram_addr);
-
/* The maximum number of RISCs we support */
#define MAX_QE_RISC 2
diff --git a/include/asm-powerpc/immap_qe.h b/include/asm-powerpc/immap_qe.h
index 82a45261509..924aefbd6a8 100644
--- a/include/asm-powerpc/immap_qe.h
+++ b/include/asm-powerpc/immap_qe.h
@@ -468,7 +468,7 @@ struct qe_immap {
u8 res18[0xC0000]; /* 0x140000 - 0x200000 */
} __attribute__ ((packed));
-extern struct qe_immap *qe_immr;
+extern struct qe_immap __iomem *qe_immr;
extern phys_addr_t get_qe_base(void);
static inline unsigned long immrbar_virt_to_phys(void *address)
diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h
index 430dc77b35f..398534c15cc 100644
--- a/include/asm-powerpc/qe.h
+++ b/include/asm-powerpc/qe.h
@@ -92,7 +92,16 @@ unsigned long qe_muram_alloc(int size, int align);
int qe_muram_free(unsigned long offset);
unsigned long qe_muram_alloc_fixed(unsigned long offset, int size);
void qe_muram_dump(void);
-void *qe_muram_addr(unsigned long offset);
+
+static inline void __iomem *qe_muram_addr(unsigned long offset)
+{
+ return (void __iomem *)&qe_immr->muram[offset];
+}
+
+static inline unsigned long qe_muram_offset(void __iomem *addr)
+{
+ return addr - (void __iomem *)qe_immr->muram;
+}
/* Structure that defines QE firmware binary files.
*