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authorZhao Qiang <qiang.zhao@freescale.com>2015-11-30 10:48:55 +0800
committerScott Wood <scottwood@freescale.com>2015-12-22 17:10:18 -0600
commit1291e49e893703e04e129fe2e17e87af40757bf1 (patch)
treea256a6a6e4b3a1ded6d08afe17ce19ee20aac5dd /arch/powerpc/include
parent0e6e01ff694ee222acc5a9184211678473c948e3 (diff)
QE/CPM: move muram management functions to qe_common
QE and CPM have the same muram, they use the same management functions. Now QE support both ARM and PowerPC, it is necessary to move QE to "driver/soc", so move the muram management functions from cpm_common to qe_common for preparing to move QE code to "driver/soc" Signed-off-by: Zhao Qiang <qiang.zhao@freescale.com> Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/cpm.h47
-rw-r--r--arch/powerpc/include/asm/qe.h50
2 files changed, 51 insertions, 46 deletions
diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h
index 46e86b50abf3..0958028cf31a 100644
--- a/arch/powerpc/include/asm/cpm.h
+++ b/arch/powerpc/include/asm/cpm.h
@@ -2,10 +2,10 @@
#define __CPM_H
#include <linux/compiler.h>
-#include <linux/genalloc.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/of.h>
+#include <asm/qe.h>
/*
* SPI Parameter RAM common to QE and CPM.
@@ -156,51 +156,6 @@ typedef struct cpm_buf_desc {
*/
#define BD_I2C_START (0x0400)
-int cpm_muram_init(void);
-
-#if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE)
-unsigned long cpm_muram_alloc(unsigned long size, unsigned long align);
-int cpm_muram_free(unsigned long offset);
-unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size);
-unsigned long cpm_muram_alloc_common(unsigned long size, genpool_algo_t algo,
- void *data);
-void __iomem *cpm_muram_addr(unsigned long offset);
-unsigned long cpm_muram_offset(void __iomem *addr);
-dma_addr_t cpm_muram_dma(void __iomem *addr);
-#else
-static inline unsigned long cpm_muram_alloc(unsigned long size,
- unsigned long align)
-{
- return -ENOSYS;
-}
-
-static inline int cpm_muram_free(unsigned long offset)
-{
- return -ENOSYS;
-}
-
-static inline unsigned long cpm_muram_alloc_fixed(unsigned long offset,
- unsigned long size)
-{
- return -ENOSYS;
-}
-
-static inline void __iomem *cpm_muram_addr(unsigned long offset)
-{
- return NULL;
-}
-
-static inline unsigned long cpm_muram_offset(void __iomem *addr)
-{
- return -ENOSYS;
-}
-
-static inline dma_addr_t cpm_muram_dma(void __iomem *addr)
-{
- return 0;
-}
-#endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */
-
#ifdef CONFIG_CPM
int cpm_command(u32 command, u8 opcode);
#else
diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h
index 32b9bfa0c9bd..ceeaf91854b5 100644
--- a/arch/powerpc/include/asm/qe.h
+++ b/arch/powerpc/include/asm/qe.h
@@ -16,11 +16,16 @@
#define _ASM_POWERPC_QE_H
#ifdef __KERNEL__
+#include <linux/compiler.h>
+#include <linux/genalloc.h>
#include <linux/spinlock.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <asm/cpm.h>
#include <asm/immap_qe.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/types.h>
#define QE_NUM_OF_SNUM 256 /* There are 256 serial number in QE */
#define QE_NUM_OF_BRGS 16
@@ -92,6 +97,51 @@ extern void qe_reset(void);
static inline void qe_reset(void) {}
#endif
+int cpm_muram_init(void);
+
+#if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE)
+unsigned long cpm_muram_alloc(unsigned long size, unsigned long align);
+int cpm_muram_free(unsigned long offset);
+unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size);
+unsigned long cpm_muram_alloc_common(unsigned long size, genpool_algo_t algo,
+ void *data);
+void __iomem *cpm_muram_addr(unsigned long offset);
+unsigned long cpm_muram_offset(void __iomem *addr);
+dma_addr_t cpm_muram_dma(void __iomem *addr);
+#else
+static inline unsigned long cpm_muram_alloc(unsigned long size,
+ unsigned long align)
+{
+ return -ENOSYS;
+}
+
+static inline int cpm_muram_free(unsigned long offset)
+{
+ return -ENOSYS;
+}
+
+static inline unsigned long cpm_muram_alloc_fixed(unsigned long offset,
+ unsigned long size)
+{
+ return -ENOSYS;
+}
+
+static inline void __iomem *cpm_muram_addr(unsigned long offset)
+{
+ return NULL;
+}
+
+static inline unsigned long cpm_muram_offset(void __iomem *addr)
+{
+ return -ENOSYS;
+}
+
+static inline dma_addr_t cpm_muram_dma(void __iomem *addr)
+{
+ return 0;
+}
+#endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */
+
/* QE PIO */
#define QE_PIO_PINS 32