diff options
Diffstat (limited to 'arch/blackfin/include/asm/bfin_twi.h')
| -rw-r--r-- | arch/blackfin/include/asm/bfin_twi.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/arch/blackfin/include/asm/bfin_twi.h b/arch/blackfin/include/asm/bfin_twi.h deleted file mode 100644 index aaa0834d34aa..000000000000 --- a/arch/blackfin/include/asm/bfin_twi.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * bfin_twi.h - interface to Blackfin TWIs - * - * Copyright 2005-2010 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#ifndef __ASM_BFIN_TWI_H__ -#define __ASM_BFIN_TWI_H__ - -#include <asm/blackfin.h> - -#define DEFINE_TWI_REG(reg_name, reg) \ -static inline u16 read_##reg_name(struct bfin_twi_iface *iface) \ - { return bfin_read16(&iface->regs_base->reg); } \ -static inline void write_##reg_name(struct bfin_twi_iface *iface, u16 v) \ - { bfin_write16(&iface->regs_base->reg, v); } - -DEFINE_TWI_REG(CLKDIV, clkdiv) -DEFINE_TWI_REG(SLAVE_CTL, slave_ctl) -DEFINE_TWI_REG(SLAVE_STAT, slave_stat) -DEFINE_TWI_REG(SLAVE_ADDR, slave_addr) -DEFINE_TWI_REG(MASTER_CTL, master_ctl) -DEFINE_TWI_REG(MASTER_STAT, master_stat) -DEFINE_TWI_REG(MASTER_ADDR, master_addr) -DEFINE_TWI_REG(INT_STAT, int_stat) -DEFINE_TWI_REG(INT_MASK, int_mask) -DEFINE_TWI_REG(FIFO_STAT, fifo_stat) -DEFINE_TWI_REG(XMT_DATA8, xmt_data8) -DEFINE_TWI_REG(XMT_DATA16, xmt_data16) -#if !ANOMALY_16000030 -DEFINE_TWI_REG(RCV_DATA8, rcv_data8) -DEFINE_TWI_REG(RCV_DATA16, rcv_data16) -#else -static inline u16 read_RCV_DATA8(struct bfin_twi_iface *iface) -{ - u16 ret; - unsigned long flags; - - flags = hard_local_irq_save(); - ret = bfin_read16(&iface->regs_base->rcv_data8); - hard_local_irq_restore(flags); - - return ret; -} - -static inline u16 read_RCV_DATA16(struct bfin_twi_iface *iface) -{ - u16 ret; - unsigned long flags; - - flags = hard_local_irq_save(); - ret = bfin_read16(&iface->regs_base->rcv_data16); - hard_local_irq_restore(flags); - - return ret; -} -#endif - -static inline u16 read_FIFO_CTL(struct bfin_twi_iface *iface) -{ - return bfin_read16(&iface->regs_base->fifo_ctl); -} - -static inline void write_FIFO_CTL(struct bfin_twi_iface *iface, u16 v) -{ - bfin_write16(&iface->regs_base->fifo_ctl, v); - SSYNC(); -} - -static inline u16 read_CONTROL(struct bfin_twi_iface *iface) -{ - return bfin_read16(&iface->regs_base->control); -} - -static inline void write_CONTROL(struct bfin_twi_iface *iface, u16 v) -{ - SSYNC(); - bfin_write16(&iface->regs_base->control, v); -} -#endif |
