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FMC ADC 100M 14b 4cha - Software
Commit 642d1957 authored by Alessandro Rubini's avatar Alessandro Rubini
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lib: new buffer prototypes, no code yet. No tech change 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent 4b8ed63d
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Showing with 26 additions and 12 deletions
lib/boards.c
View file @ 642d1957
......@@ -42,8 +42,10 @@ struct fmcadc_operations fa_100ms_4ch_14bit_op = {
.apply_config = fmcadc_zio_apply_config,
.retrieve_config = fmcadc_zio_retrieve_config,
.request_buffer = fmcadc_zio_request_buffer,
.release_buffer = fmcadc_zio_release_buffer,
.request_buffer = fmcadc_zio_request_buffer,
.fill_buffer = fmcadc_zio_fill_buffer,
.tstamp_buffer = fmcadc_zio_tstamp_buffer,
.release_buffer = fmcadc_zio_release_buffer,
};
struct fmcadc_board_type fmcadc_100ms_4ch_14bit = {
.name = "fmcadc_100MS_4ch_14bit",
......
lib/buffer-zio.c
View file @ 642d1957
......@@ -135,6 +135,19 @@ out_ctrl:
return NULL;
}
int fmcadc_zio_fill_buffer(struct fmcadc_dev *dev,
struct fmcadc_buffer *buf,
unsigned int flags)
{
return -1;
}
struct fmcadc_timestamp *fmcadc_zio_tstamp_buffer(struct fmcadc_buffer *buf,
struct fmcadc_timestamp *ts)
{
return NULL;
}
int fmcadc_zio_release_buffer(struct fmcadc_dev *dev,
struct fmcadc_buffer *buf,
void (*free_fn)(void *))
......
lib/fmcadc-lib-int.h
View file @ 642d1957
......@@ -37,16 +37,10 @@ struct fmcadc_operations {
typeof(fmcadc_apply_config) *apply_config;
typeof(fmcadc_retrieve_config) *retrieve_config;
/* Handle buffers */
struct fmcadc_buffer *(*request_buffer)(struct fmcadc_dev *dev,
int nsamples,
void *(*alloc_fn)(size_t),
unsigned int flags,
struct timeval *timeout);
int (*release_buffer)(struct fmcadc_dev *dev,
struct fmcadc_buffer *buf,
void (*free_fn)(void *));
char *(*strerror)(int errnum);
typeof(fmcadc_request_buffer) *request_buffer;
typeof(fmcadc_fill_buffer) *fill_buffer;
typeof(fmcadc_tstamp_buffer) *tstamp_buffer;
typeof(fmcadc_release_buffer) *release_buffer;
};
/*
* This structure describes the board supported by the library
......@@ -108,6 +102,11 @@ struct fmcadc_buffer *fmcadc_zio_request_buffer(struct fmcadc_dev *dev,
void *(*alloc)(size_t),
unsigned int flags,
struct timeval *timeout);
int fmcadc_zio_fill_buffer(struct fmcadc_dev *dev,
struct fmcadc_buffer *buf,
unsigned int flags);
struct fmcadc_timestamp *fmcadc_zio_tstamp_buffer(struct fmcadc_buffer *buf,
struct fmcadc_timestamp *);
int fmcadc_zio_release_buffer(struct fmcadc_dev *dev,
struct fmcadc_buffer *buf,
void (*free_fn)(void *));
......
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