diff options
Diffstat (limited to 'include/linux/soc/ti/k3-navss-ringacc.h')
| -rw-r--r-- | include/linux/soc/ti/k3-navss-ringacc.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/include/linux/soc/ti/k3-navss-ringacc.h b/include/linux/soc/ti/k3-navss-ringacc.h index 9176277ff0..0ad8f203da 100644 --- a/include/linux/soc/ti/k3-navss-ringacc.h +++ b/include/linux/soc/ti/k3-navss-ringacc.h @@ -83,22 +83,17 @@ struct k3_nav_ring_cfg { }; #define K3_NAV_RINGACC_RING_ID_ANY (-1) -#define K3_NAV_RINGACC_RING_USE_PROXY BIT(1) /** * k3_nav_ringacc_request_ring - request ring from ringacc * @ringacc: pointer on ringacc * @id: ring id or K3_NAV_RINGACC_RING_ID_ANY for any general purpose ring - * @flags: - * @K3_NAV_RINGACC_RING_USE_PROXY: if set - proxy will be allocated and - * used to access ring memory. Sopported only for rings in - * Message/Credentials/Queue mode. * * Returns pointer on the Ring - struct k3_nav_ring * or NULL in case of failure. */ struct k3_nav_ring *k3_nav_ringacc_request_ring(struct k3_nav_ringacc *ringacc, - int id, u32 flags); + int id); int k3_nav_ringacc_request_rings_pair(struct k3_nav_ringacc *ringacc, int fwd_id, int compl_id, @@ -238,4 +233,19 @@ int k3_nav_ringacc_ring_push_head(struct k3_nav_ring *ring, void *elem); */ int k3_nav_ringacc_ring_pop_tail(struct k3_nav_ring *ring, void *elem); +/* DMA ring support */ +struct ti_sci_handle; + +/** + * struct struct k3_ringacc_init_data - Initialization data for DMA rings + */ +struct k3_ringacc_init_data { + const struct ti_sci_handle *tisci; + u32 tisci_dev_id; + u32 num_rings; +}; + +struct k3_nav_ringacc *k3_ringacc_dmarings_init(struct udevice *dev, + struct k3_ringacc_init_data *data); + #endif /* __SOC_TI_K3_NAVSS_RINGACC_API_H_ */ |