diff options
Diffstat (limited to 'include/linux/fsl/qe.h')
| -rw-r--r-- | include/linux/fsl/qe.h | 52 |
1 files changed, 44 insertions, 8 deletions
diff --git a/include/linux/fsl/qe.h b/include/linux/fsl/qe.h index c96ff9e..5a6a647 100644 --- a/include/linux/fsl/qe.h +++ b/include/linux/fsl/qe.h @@ -19,7 +19,8 @@ #include <linux/spinlock.h> #include <linux/errno.h> #include <linux/err.h> -#include <asm/cpm.h> +#include <linux/of.h> +#include <linux/of_address.h> #include <linux/fsl/immap_qe.h> #define QE_NUM_OF_SNUM 256 /* There are 256 serial number in QE */ @@ -190,13 +191,48 @@ static inline int qe_alive_during_sleep(void) #endif } -/* we actually use cpm_muram implementation, define this for convenience */ -#define qe_muram_init cpm_muram_init -#define qe_muram_alloc cpm_muram_alloc -#define qe_muram_alloc_fixed cpm_muram_alloc_fixed -#define qe_muram_free cpm_muram_free -#define qe_muram_addr cpm_muram_addr -#define qe_muram_offset cpm_muram_offset +int qe_muram_init(void); + +#if defined(CONFIG_QUICC_ENGINE) +unsigned long qe_muram_alloc(unsigned long size, unsigned long align); +int qe_muram_free(unsigned long offset); +unsigned long qe_muram_alloc_fixed(unsigned long offset, unsigned long size); +void __iomem *qe_muram_addr(unsigned long offset); +unsigned long qe_muram_offset(void __iomem *addr); +dma_addr_t qe_muram_dma(void __iomem *addr); +#else +static inline unsigned long qe_muram_alloc(unsigned long size, + unsigned long align) +{ + return -ENOSYS; +} + +static inline int qe_muram_free(unsigned long offset) +{ + return -ENOSYS; +} + +static inline unsigned long qe_muram_alloc_fixed(unsigned long offset, + unsigned long size) +{ + return -ENOSYS; +} + +static inline void __iomem *qe_muram_addr(unsigned long offset) +{ + return NULL; +} + +static inline unsigned long qe_muram_offset(void __iomem *addr) +{ + return -ENOSYS; +} + +static inline dma_addr_t qe_muram_dma(void __iomem *addr) +{ + return 0; +} +#endif /* defined(CONFIG_QUICC_ENGINE) */ /* Structure that defines QE firmware binary files. * |