diff options
Diffstat (limited to 'include/asm-powerpc/qe.h')
| -rw-r--r-- | include/asm-powerpc/qe.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h index d217288ec6b..c4523acad48 100644 --- a/include/asm-powerpc/qe.h +++ b/include/asm-powerpc/qe.h @@ -84,8 +84,27 @@ extern spinlock_t cmxgcr_lock; /* Export QE common operations */ extern void qe_reset(void); + +/* QE PIO */ +#define QE_PIO_PINS 32 + +struct qe_pio_regs { + __be32 cpodr; /* Open drain register */ + __be32 cpdata; /* Data register */ + __be32 cpdir1; /* Direction register */ + __be32 cpdir2; /* Direction register */ + __be32 cppar1; /* Pin assignment register */ + __be32 cppar2; /* Pin assignment register */ +#ifdef CONFIG_PPC_85xx + u8 pad[8]; +#endif +}; + extern int par_io_init(struct device_node *np); extern int par_io_of_config(struct device_node *np); +extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin, + int dir, int open_drain, int assignment, + int has_irq); extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, int assignment, int has_irq); extern int par_io_data_set(u8 port, u8 pin, u8 val); |