/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __DEVICE_PNP_OPS_H__ #define __DEVICE_PNP_OPS_H__ #include <stdint.h> #include <device/pnp.h> #if ENV_PNP_SIMPLE_DEVICE static __always_inline void pnp_write_config( pnp_devfn_t dev, uint8_t reg, uint8_t value) { pnp_write_index(dev >> 8, reg, value); } static __always_inline uint8_t pnp_read_config( pnp_devfn_t dev, uint8_t reg) { return pnp_read_index(dev >> 8, reg); } static __always_inline void pnp_unset_and_set_config( pnp_devfn_t dev, uint8_t reg, uint8_t unset, uint8_t set) { pnp_unset_and_set_index(dev >> 8, reg, unset, set); } static __always_inline void pnp_set_logical_device(pnp_devfn_t dev) { unsigned int device = dev & 0xff; pnp_write_config(dev, 0x07, device); } static __always_inline void pnp_set_enable(pnp_devfn_t dev, int enable) { pnp_write_config(dev, PNP_IDX_EN, enable?0x1:0x0); } static __always_inline int pnp_read_enable(pnp_devfn_t dev) { return !!pnp_read_config(dev, PNP_IDX_EN); } static __always_inline void pnp_set_iobase(pnp_devfn_t dev, unsigned int index, unsigned int iobase) { pnp_write_config(dev, index + 0, (iobase >> 8) & 0xff); pnp_write_config(dev, index + 1, iobase & 0xff); } static __always_inline uint16_t pnp_read_iobase(pnp_devfn_t dev, unsigned int index) { return ((uint16_t)(pnp_read_config(dev, index)) << 8) | pnp_read_config(dev, index + 1); } static __always_inline void pnp_set_irq(pnp_devfn_t dev, unsigned int index, unsigned int irq) { pnp_write_config(dev, index, irq); } static __always_inline void pnp_set_drq(pnp_devfn_t dev, unsigned int index, unsigned int drq) { pnp_write_config(dev, index, drq & 0xff); } #endif #endif