diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dprtc.h')
-rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dprtc.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dprtc.h b/drivers/net/ethernet/freescale/dpaa2/dprtc.h new file mode 100644 index 000000000000..08f7c7bebbca --- /dev/null +++ b/drivers/net/ethernet/freescale/dpaa2/dprtc.h @@ -0,0 +1,164 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2013-2016 Freescale Semiconductor Inc. + * Copyright 2016-2018 NXP + */ + +#ifndef __FSL_DPRTC_H +#define __FSL_DPRTC_H + +/* Data Path Real Time Counter API + * Contains initialization APIs and runtime control APIs for RTC + */ + +struct fsl_mc_io; + +/** + * Number of irq's + */ +#define DPRTC_MAX_IRQ_NUM 1 +#define DPRTC_IRQ_INDEX 0 + +/** + * Interrupt event masks: + */ + +/** + * Interrupt event mask indicating alarm event had occurred + */ +#define DPRTC_EVENT_ALARM 0x40000000 +/** + * Interrupt event mask indicating periodic pulse event had occurred + */ +#define DPRTC_EVENT_PPS 0x08000000 + +int dprtc_open(struct fsl_mc_io *mc_io, + u32 cmd_flags, + int dprtc_id, + u16 *token); + +int dprtc_close(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +/** + * struct dprtc_cfg - Structure representing DPRTC configuration + * @options: place holder + */ +struct dprtc_cfg { + u32 options; +}; + +int dprtc_create(struct fsl_mc_io *mc_io, + u16 dprc_token, + u32 cmd_flags, + const struct dprtc_cfg *cfg, + u32 *obj_id); + +int dprtc_destroy(struct fsl_mc_io *mc_io, + u16 dprc_token, + u32 cmd_flags, + u32 object_id); + +int dprtc_enable(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dprtc_disable(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dprtc_is_enabled(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + int *en); + +int dprtc_reset(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dprtc_set_clock_offset(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + int64_t offset); + +int dprtc_set_freq_compensation(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u32 freq_compensation); + +int dprtc_get_freq_compensation(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u32 *freq_compensation); + +int dprtc_get_time(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + uint64_t *time); + +int dprtc_set_time(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + uint64_t time); + +int dprtc_set_alarm(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + uint64_t time); + +int dprtc_set_irq_enable(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u8 irq_index, + u8 en); + +int dprtc_get_irq_enable(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u8 irq_index, + u8 *en); + +int dprtc_set_irq_mask(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u8 irq_index, + u32 mask); + +int dprtc_get_irq_mask(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u8 irq_index, + u32 *mask); + +int dprtc_get_irq_status(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u8 irq_index, + u32 *status); + +int dprtc_clear_irq_status(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u8 irq_index, + u32 status); + +/** + * struct dprtc_attr - Structure representing DPRTC attributes + * @id: DPRTC object ID + */ +struct dprtc_attr { + int id; +}; + +int dprtc_get_attributes(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + struct dprtc_attr *attr); + +int dprtc_get_api_version(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 *major_ver, + u16 *minor_ver); + +#endif /* __FSL_DPRTC_H */ |