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Diffstat (limited to 'arch/powerpc/include/asm/qe.h')
-rw-r--r--arch/powerpc/include/asm/qe.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h
index 32274407b93..a0a15311d0d 100644
--- a/arch/powerpc/include/asm/qe.h
+++ b/arch/powerpc/include/asm/qe.h
@@ -86,7 +86,11 @@ static inline bool qe_clock_is_brg(enum qe_clock clk)
86extern spinlock_t cmxgcr_lock; 86extern spinlock_t cmxgcr_lock;
87 87
88/* Export QE common operations */ 88/* Export QE common operations */
89#ifdef CONFIG_QUICC_ENGINE
89extern void __init qe_reset(void); 90extern void __init qe_reset(void);
91#else
92static inline void qe_reset(void) {}
93#endif
90 94
91/* QE PIO */ 95/* QE PIO */
92#define QE_PIO_PINS 32 96#define QE_PIO_PINS 32
@@ -103,16 +107,24 @@ struct qe_pio_regs {
103#endif 107#endif
104}; 108};
105 109
106extern int par_io_init(struct device_node *np);
107extern int par_io_of_config(struct device_node *np);
108#define QE_PIO_DIR_IN 2 110#define QE_PIO_DIR_IN 2
109#define QE_PIO_DIR_OUT 1 111#define QE_PIO_DIR_OUT 1
110extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin, 112extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin,
111 int dir, int open_drain, int assignment, 113 int dir, int open_drain, int assignment,
112 int has_irq); 114 int has_irq);
115#ifdef CONFIG_QUICC_ENGINE
116extern int par_io_init(struct device_node *np);
117extern int par_io_of_config(struct device_node *np);
113extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, 118extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
114 int assignment, int has_irq); 119 int assignment, int has_irq);
115extern int par_io_data_set(u8 port, u8 pin, u8 val); 120extern int par_io_data_set(u8 port, u8 pin, u8 val);
121#else
122static inline int par_io_init(struct device_node *np) { return -ENOSYS; }
123static inline int par_io_of_config(struct device_node *np) { return -ENOSYS; }
124static inline int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
125 int assignment, int has_irq) { return -ENOSYS; }
126static inline int par_io_data_set(u8 port, u8 pin, u8 val) { return -ENOSYS; }
127#endif /* CONFIG_QUICC_ENGINE */
116 128
117/* 129/*
118 * Pin multiplexing functions. 130 * Pin multiplexing functions.