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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
| commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
| tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /include/soc/fsl | |
| parent | Adding upstream version 6.7.12. (diff) | |
| download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip | |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/soc/fsl')
| -rw-r--r-- | include/soc/fsl/qe/qmc.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/include/soc/fsl/qe/qmc.h b/include/soc/fsl/qe/qmc.h index 3c61a50d2a..2a333fc1ea 100644 --- a/include/soc/fsl/qe/qmc.h +++ b/include/soc/fsl/qe/qmc.h @@ -9,6 +9,7 @@ #ifndef __SOC_FSL_QMC_H__ #define __SOC_FSL_QMC_H__ +#include <linux/bits.h> #include <linux/types.h> struct device_node; @@ -16,9 +17,11 @@ struct device; struct qmc_chan; struct qmc_chan *qmc_chan_get_byphandle(struct device_node *np, const char *phandle_name); +struct qmc_chan *qmc_chan_get_bychild(struct device_node *np); void qmc_chan_put(struct qmc_chan *chan); struct qmc_chan *devm_qmc_chan_get_byphandle(struct device *dev, struct device_node *np, const char *phandle_name); +struct qmc_chan *devm_qmc_chan_get_bychild(struct device *dev, struct device_node *np); enum qmc_mode { QMC_TRANSPARENT, @@ -37,6 +40,16 @@ struct qmc_chan_info { int qmc_chan_get_info(struct qmc_chan *chan, struct qmc_chan_info *info); +struct qmc_chan_ts_info { + u64 rx_ts_mask_avail; + u64 tx_ts_mask_avail; + u64 rx_ts_mask; + u64 tx_ts_mask; +}; + +int qmc_chan_get_ts_info(struct qmc_chan *chan, struct qmc_chan_ts_info *ts_info); +int qmc_chan_set_ts_info(struct qmc_chan *chan, const struct qmc_chan_ts_info *ts_info); + struct qmc_chan_param { enum qmc_mode mode; union { @@ -56,8 +69,20 @@ int qmc_chan_set_param(struct qmc_chan *chan, const struct qmc_chan_param *param int qmc_chan_write_submit(struct qmc_chan *chan, dma_addr_t addr, size_t length, void (*complete)(void *context), void *context); +/* Flags available (ORed) for read complete() flags parameter in HDLC mode. + * No flags are available in transparent mode and the read complete() flags + * parameter has no meaning in transparent mode. + */ +#define QMC_RX_FLAG_HDLC_LAST BIT(11) /* Last in frame */ +#define QMC_RX_FLAG_HDLC_FIRST BIT(10) /* First in frame */ +#define QMC_RX_FLAG_HDLC_OVF BIT(5) /* Data overflow */ +#define QMC_RX_FLAG_HDLC_UNA BIT(4) /* Unaligned (ie. bits received not multiple of 8) */ +#define QMC_RX_FLAG_HDLC_ABORT BIT(3) /* Received an abort sequence (seven consecutive ones) */ +#define QMC_RX_FLAG_HDLC_CRC BIT(2) /* CRC error */ + int qmc_chan_read_submit(struct qmc_chan *chan, dma_addr_t addr, size_t length, - void (*complete)(void *context, size_t length), + void (*complete)(void *context, size_t length, + unsigned int flags), void *context); #define QMC_CHAN_READ (1<<0) |