mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-16 22:46:42 +07:00
e17422cda9
This will allow us to export the offset for a memory window. Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190807150203.26359-4-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
468 lines
12 KiB
C
468 lines
12 KiB
C
/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
|
|
/*
|
|
* This file is provided under a dual BSD/GPLv2 license. When using or
|
|
* redistributing this file, you may do so under either license.
|
|
*
|
|
* Copyright(c) 2018 Intel Corporation. All rights reserved.
|
|
*
|
|
* Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
|
|
*/
|
|
|
|
#ifndef __SOUND_SOC_SOF_IO_H
|
|
#define __SOUND_SOC_SOF_IO_H
|
|
|
|
#include <linux/device.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/types.h>
|
|
#include <sound/pcm.h>
|
|
#include "sof-priv.h"
|
|
|
|
#define sof_ops(sdev) \
|
|
((sdev)->pdata->desc->ops)
|
|
|
|
/* Mandatory operations are verified during probing */
|
|
|
|
/* init */
|
|
static inline int snd_sof_probe(struct snd_sof_dev *sdev)
|
|
{
|
|
return sof_ops(sdev)->probe(sdev);
|
|
}
|
|
|
|
static inline int snd_sof_remove(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->remove)
|
|
return sof_ops(sdev)->remove(sdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* control */
|
|
|
|
/*
|
|
* snd_sof_dsp_run returns the core mask of the cores that are available
|
|
* after successful fw boot
|
|
*/
|
|
static inline int snd_sof_dsp_run(struct snd_sof_dev *sdev)
|
|
{
|
|
return sof_ops(sdev)->run(sdev);
|
|
}
|
|
|
|
static inline int snd_sof_dsp_stall(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->stall)
|
|
return sof_ops(sdev)->stall(sdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int snd_sof_dsp_reset(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->reset)
|
|
return sof_ops(sdev)->reset(sdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* dsp core power up/power down */
|
|
static inline int snd_sof_dsp_core_power_up(struct snd_sof_dev *sdev,
|
|
unsigned int core_mask)
|
|
{
|
|
if (sof_ops(sdev)->core_power_up)
|
|
return sof_ops(sdev)->core_power_up(sdev, core_mask);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int snd_sof_dsp_core_power_down(struct snd_sof_dev *sdev,
|
|
unsigned int core_mask)
|
|
{
|
|
if (sof_ops(sdev)->core_power_down)
|
|
return sof_ops(sdev)->core_power_down(sdev, core_mask);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* pre/post fw load */
|
|
static inline int snd_sof_dsp_pre_fw_run(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->pre_fw_run)
|
|
return sof_ops(sdev)->pre_fw_run(sdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int snd_sof_dsp_post_fw_run(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->post_fw_run)
|
|
return sof_ops(sdev)->post_fw_run(sdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* misc */
|
|
|
|
/**
|
|
* snd_sof_dsp_get_bar_index - Maps a section type with a BAR index
|
|
*
|
|
* @sdev: sof device
|
|
* @type: section type as described by snd_sof_fw_blk_type
|
|
*
|
|
* Returns the corresponding BAR index (a positive integer) or -EINVAL
|
|
* in case there is no mapping
|
|
*/
|
|
static inline int snd_sof_dsp_get_bar_index(struct snd_sof_dev *sdev, u32 type)
|
|
{
|
|
if (sof_ops(sdev)->get_bar_index)
|
|
return sof_ops(sdev)->get_bar_index(sdev, type);
|
|
|
|
return sdev->mmio_bar;
|
|
}
|
|
|
|
static inline int snd_sof_dsp_get_mailbox_offset(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->get_mailbox_offset)
|
|
return sof_ops(sdev)->get_mailbox_offset(sdev);
|
|
|
|
dev_err(sdev->dev, "error: %s not defined\n", __func__);
|
|
return -ENOTSUPP;
|
|
}
|
|
|
|
static inline int snd_sof_dsp_get_window_offset(struct snd_sof_dev *sdev,
|
|
u32 id)
|
|
{
|
|
if (sof_ops(sdev)->get_window_offset)
|
|
return sof_ops(sdev)->get_window_offset(sdev, id);
|
|
|
|
dev_err(sdev->dev, "error: %s not defined\n", __func__);
|
|
return -ENOTSUPP;
|
|
}
|
|
/* power management */
|
|
static inline int snd_sof_dsp_resume(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->resume)
|
|
return sof_ops(sdev)->resume(sdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int snd_sof_dsp_suspend(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->suspend)
|
|
return sof_ops(sdev)->suspend(sdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int snd_sof_dsp_runtime_resume(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->runtime_resume)
|
|
return sof_ops(sdev)->runtime_resume(sdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int snd_sof_dsp_runtime_suspend(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->runtime_suspend)
|
|
return sof_ops(sdev)->runtime_suspend(sdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int snd_sof_dsp_runtime_idle(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->runtime_idle)
|
|
return sof_ops(sdev)->runtime_idle(sdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int snd_sof_dsp_hw_params_upon_resume(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->set_hw_params_upon_resume)
|
|
return sof_ops(sdev)->set_hw_params_upon_resume(sdev);
|
|
return 0;
|
|
}
|
|
|
|
static inline int snd_sof_dsp_set_clk(struct snd_sof_dev *sdev, u32 freq)
|
|
{
|
|
if (sof_ops(sdev)->set_clk)
|
|
return sof_ops(sdev)->set_clk(sdev, freq);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* debug */
|
|
static inline void snd_sof_dsp_dbg_dump(struct snd_sof_dev *sdev, u32 flags)
|
|
{
|
|
if (sof_ops(sdev)->dbg_dump)
|
|
return sof_ops(sdev)->dbg_dump(sdev, flags);
|
|
}
|
|
|
|
static inline void snd_sof_ipc_dump(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->ipc_dump)
|
|
return sof_ops(sdev)->ipc_dump(sdev);
|
|
}
|
|
|
|
/* register IO */
|
|
static inline void snd_sof_dsp_write(struct snd_sof_dev *sdev, u32 bar,
|
|
u32 offset, u32 value)
|
|
{
|
|
if (sof_ops(sdev)->write) {
|
|
sof_ops(sdev)->write(sdev, sdev->bar[bar] + offset, value);
|
|
return;
|
|
}
|
|
|
|
dev_err_ratelimited(sdev->dev, "error: %s not defined\n", __func__);
|
|
}
|
|
|
|
static inline void snd_sof_dsp_write64(struct snd_sof_dev *sdev, u32 bar,
|
|
u32 offset, u64 value)
|
|
{
|
|
if (sof_ops(sdev)->write64) {
|
|
sof_ops(sdev)->write64(sdev, sdev->bar[bar] + offset, value);
|
|
return;
|
|
}
|
|
|
|
dev_err_ratelimited(sdev->dev, "error: %s not defined\n", __func__);
|
|
}
|
|
|
|
static inline u32 snd_sof_dsp_read(struct snd_sof_dev *sdev, u32 bar,
|
|
u32 offset)
|
|
{
|
|
if (sof_ops(sdev)->read)
|
|
return sof_ops(sdev)->read(sdev, sdev->bar[bar] + offset);
|
|
|
|
dev_err(sdev->dev, "error: %s not defined\n", __func__);
|
|
return -ENOTSUPP;
|
|
}
|
|
|
|
static inline u64 snd_sof_dsp_read64(struct snd_sof_dev *sdev, u32 bar,
|
|
u32 offset)
|
|
{
|
|
if (sof_ops(sdev)->read64)
|
|
return sof_ops(sdev)->read64(sdev, sdev->bar[bar] + offset);
|
|
|
|
dev_err(sdev->dev, "error: %s not defined\n", __func__);
|
|
return -ENOTSUPP;
|
|
}
|
|
|
|
/* block IO */
|
|
static inline void snd_sof_dsp_block_read(struct snd_sof_dev *sdev, u32 bar,
|
|
u32 offset, void *dest, size_t bytes)
|
|
{
|
|
sof_ops(sdev)->block_read(sdev, bar, offset, dest, bytes);
|
|
}
|
|
|
|
static inline void snd_sof_dsp_block_write(struct snd_sof_dev *sdev, u32 bar,
|
|
u32 offset, void *src, size_t bytes)
|
|
{
|
|
sof_ops(sdev)->block_write(sdev, bar, offset, src, bytes);
|
|
}
|
|
|
|
/* ipc */
|
|
static inline int snd_sof_dsp_send_msg(struct snd_sof_dev *sdev,
|
|
struct snd_sof_ipc_msg *msg)
|
|
{
|
|
return sof_ops(sdev)->send_msg(sdev, msg);
|
|
}
|
|
|
|
/* host DMA trace */
|
|
static inline int snd_sof_dma_trace_init(struct snd_sof_dev *sdev,
|
|
u32 *stream_tag)
|
|
{
|
|
if (sof_ops(sdev)->trace_init)
|
|
return sof_ops(sdev)->trace_init(sdev, stream_tag);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int snd_sof_dma_trace_release(struct snd_sof_dev *sdev)
|
|
{
|
|
if (sof_ops(sdev)->trace_release)
|
|
return sof_ops(sdev)->trace_release(sdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int snd_sof_dma_trace_trigger(struct snd_sof_dev *sdev, int cmd)
|
|
{
|
|
if (sof_ops(sdev)->trace_trigger)
|
|
return sof_ops(sdev)->trace_trigger(sdev, cmd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* host PCM ops */
|
|
static inline int
|
|
snd_sof_pcm_platform_open(struct snd_sof_dev *sdev,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
if (sof_ops(sdev) && sof_ops(sdev)->pcm_open)
|
|
return sof_ops(sdev)->pcm_open(sdev, substream);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* disconnect pcm substream to a host stream */
|
|
static inline int
|
|
snd_sof_pcm_platform_close(struct snd_sof_dev *sdev,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
if (sof_ops(sdev) && sof_ops(sdev)->pcm_close)
|
|
return sof_ops(sdev)->pcm_close(sdev, substream);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* host stream hw params */
|
|
static inline int
|
|
snd_sof_pcm_platform_hw_params(struct snd_sof_dev *sdev,
|
|
struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params,
|
|
struct sof_ipc_stream_params *ipc_params)
|
|
{
|
|
if (sof_ops(sdev) && sof_ops(sdev)->pcm_hw_params)
|
|
return sof_ops(sdev)->pcm_hw_params(sdev, substream,
|
|
params, ipc_params);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* host stream hw free */
|
|
static inline int
|
|
snd_sof_pcm_platform_hw_free(struct snd_sof_dev *sdev,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
if (sof_ops(sdev) && sof_ops(sdev)->pcm_hw_free)
|
|
return sof_ops(sdev)->pcm_hw_free(sdev, substream);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* host stream trigger */
|
|
static inline int
|
|
snd_sof_pcm_platform_trigger(struct snd_sof_dev *sdev,
|
|
struct snd_pcm_substream *substream, int cmd)
|
|
{
|
|
if (sof_ops(sdev) && sof_ops(sdev)->pcm_trigger)
|
|
return sof_ops(sdev)->pcm_trigger(sdev, substream, cmd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* host DSP message data */
|
|
static inline void snd_sof_ipc_msg_data(struct snd_sof_dev *sdev,
|
|
struct snd_pcm_substream *substream,
|
|
void *p, size_t sz)
|
|
{
|
|
sof_ops(sdev)->ipc_msg_data(sdev, substream, p, sz);
|
|
}
|
|
|
|
/* host configure DSP HW parameters */
|
|
static inline int
|
|
snd_sof_ipc_pcm_params(struct snd_sof_dev *sdev,
|
|
struct snd_pcm_substream *substream,
|
|
const struct sof_ipc_pcm_params_reply *reply)
|
|
{
|
|
return sof_ops(sdev)->ipc_pcm_params(sdev, substream, reply);
|
|
}
|
|
|
|
/* host stream pointer */
|
|
static inline snd_pcm_uframes_t
|
|
snd_sof_pcm_platform_pointer(struct snd_sof_dev *sdev,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
if (sof_ops(sdev) && sof_ops(sdev)->pcm_pointer)
|
|
return sof_ops(sdev)->pcm_pointer(sdev, substream);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline const struct snd_sof_dsp_ops
|
|
*sof_get_ops(const struct sof_dev_desc *d,
|
|
const struct sof_ops_table mach_ops[], int asize)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < asize; i++) {
|
|
if (d == mach_ops[i].desc)
|
|
return mach_ops[i].ops;
|
|
}
|
|
|
|
/* not found */
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* snd_sof_dsp_register_poll_timeout - Periodically poll an address
|
|
* until a condition is met or a timeout occurs
|
|
* @op: accessor function (takes @addr as its only argument)
|
|
* @addr: Address to poll
|
|
* @val: Variable to read the value into
|
|
* @cond: Break condition (usually involving @val)
|
|
* @sleep_us: Maximum time to sleep between reads in us (0
|
|
* tight-loops). Should be less than ~20ms since usleep_range
|
|
* is used (see Documentation/timers/timers-howto.rst).
|
|
* @timeout_us: Timeout in us, 0 means never timeout
|
|
*
|
|
* Returns 0 on success and -ETIMEDOUT upon a timeout. In either
|
|
* case, the last read value at @addr is stored in @val. Must not
|
|
* be called from atomic context if sleep_us or timeout_us are used.
|
|
*
|
|
* This is modelled after the readx_poll_timeout macros in linux/iopoll.h.
|
|
*/
|
|
#define snd_sof_dsp_read_poll_timeout(sdev, bar, offset, val, cond, sleep_us, timeout_us) \
|
|
({ \
|
|
u64 __timeout_us = (timeout_us); \
|
|
unsigned long __sleep_us = (sleep_us); \
|
|
ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \
|
|
might_sleep_if((__sleep_us) != 0); \
|
|
for (;;) { \
|
|
(val) = snd_sof_dsp_read(sdev, bar, offset); \
|
|
if (cond) { \
|
|
dev_dbg(sdev->dev, \
|
|
"FW Poll Status: reg=%#x successful\n", (val)); \
|
|
break; \
|
|
} \
|
|
if (__timeout_us && \
|
|
ktime_compare(ktime_get(), __timeout) > 0) { \
|
|
(val) = snd_sof_dsp_read(sdev, bar, offset); \
|
|
dev_dbg(sdev->dev, \
|
|
"FW Poll Status: reg=%#x timedout\n", (val)); \
|
|
break; \
|
|
} \
|
|
if (__sleep_us) \
|
|
usleep_range((__sleep_us >> 2) + 1, __sleep_us); \
|
|
} \
|
|
(cond) ? 0 : -ETIMEDOUT; \
|
|
})
|
|
|
|
/* This is for registers bits with attribute RWC */
|
|
bool snd_sof_pci_update_bits(struct snd_sof_dev *sdev, u32 offset,
|
|
u32 mask, u32 value);
|
|
|
|
bool snd_sof_dsp_update_bits_unlocked(struct snd_sof_dev *sdev, u32 bar,
|
|
u32 offset, u32 mask, u32 value);
|
|
|
|
bool snd_sof_dsp_update_bits64_unlocked(struct snd_sof_dev *sdev, u32 bar,
|
|
u32 offset, u64 mask, u64 value);
|
|
|
|
bool snd_sof_dsp_update_bits(struct snd_sof_dev *sdev, u32 bar, u32 offset,
|
|
u32 mask, u32 value);
|
|
|
|
bool snd_sof_dsp_update_bits64(struct snd_sof_dev *sdev, u32 bar,
|
|
u32 offset, u64 mask, u64 value);
|
|
|
|
void snd_sof_dsp_update_bits_forced(struct snd_sof_dev *sdev, u32 bar,
|
|
u32 offset, u32 mask, u32 value);
|
|
|
|
int snd_sof_dsp_register_poll(struct snd_sof_dev *sdev, u32 bar, u32 offset,
|
|
u32 mask, u32 target, u32 timeout_ms,
|
|
u32 interval_us);
|
|
|
|
void snd_sof_dsp_panic(struct snd_sof_dev *sdev, u32 offset);
|
|
#endif
|