new file mode 100644
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _HIF_H_
+#define _HIF_H_
+
+#include <linux/kernel.h>
+#include "core.h"
+
+struct ath10k_hif_cb {
+ int (*tx_completion)(struct ath10k *ar,
+ struct sk_buff *wbuf,
+ unsigned transfer_id);
+ int (*rx_completion)(struct ath10k *ar,
+ struct sk_buff *wbuf,
+ u8 pipe_id);
+};
+
+struct ath10k_hif_ops {
+ /* Send the head of a buffer to HIF for transmission to the target. */
+ int (*send_head)(struct ath10k *ar, u8 pipe_id,
+ unsigned int transfer_id,
+ unsigned int nbytes,
+ struct sk_buff *buf);
+
+ /*
+ * API to handle HIF-specific BMI message exchanges, this API is
+ * synchronous and only allowed to be called from a context that
+ * can block (sleep)
+ */
+ int (*exchange_bmi_msg)(struct ath10k *ar,
+ void *request, u32 request_len,
+ void *response, u32 *response_len);
+
+ int (*start)(struct ath10k *ar);
+
+ void (*stop)(struct ath10k *ar);
+
+ int (*map_service_to_pipe)(struct ath10k *ar, u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe,
+ int *ul_is_polled, int *dl_is_polled);
+
+ void (*get_default_pipe)(struct ath10k *ar, u8 *ul_pipe, u8 *dl_pipe);
+
+ /*
+ * Check if prior sends have completed.
+ *
+ * Check whether the pipe in question has any completed
+ * sends that have not yet been processed.
+ * This function is only relevant for HIF pipes that are configured
+ * to be polled rather than interrupt-driven.
+ */
+ void (*send_complete_check)(struct ath10k *ar, u8 pipe_id, int force);
+
+ void (*init)(struct ath10k *ar,
+ struct ath10k_hif_cb *callbacks);
+
+ u16 (*get_free_queue_number)(struct ath10k *ar, u8 pipe_id);
+};
+
+
+static inline int ath10k_hif_send_head(struct ath10k *ar, u8 pipe_id,
+ unsigned int transfer_id,
+ unsigned int nbytes,
+ struct sk_buff *buf)
+{
+ return ar->hif.ops->send_head(ar, pipe_id, transfer_id, nbytes, buf);
+}
+
+static inline int ath10k_hif_exchange_bmi_msg(struct ath10k *ar,
+ void *request, u32 request_len,
+ void *response, u32 *response_len)
+{
+ return ar->hif.ops->exchange_bmi_msg(ar, request, request_len,
+ response, response_len);
+}
+
+static inline int ath10k_hif_start(struct ath10k *ar)
+{
+ return ar->hif.ops->start(ar);
+}
+
+static inline void ath10k_hif_stop(struct ath10k *ar)
+{
+ return ar->hif.ops->stop(ar);
+}
+
+static inline int ath10k_hif_map_service_to_pipe(struct ath10k *ar,
+ u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe,
+ int *ul_is_polled,
+ int *dl_is_polled)
+{
+ return ar->hif.ops->map_service_to_pipe(ar, service_id,
+ ul_pipe, dl_pipe,
+ ul_is_polled, dl_is_polled);
+}
+
+static inline void ath10k_hif_get_default_pipe(struct ath10k *ar,
+ u8 *ul_pipe, u8 *dl_pipe)
+{
+ ar->hif.ops->get_default_pipe(ar, ul_pipe, dl_pipe);
+}
+
+static inline void ath10k_hif_send_complete_check(struct ath10k *ar,
+ u8 pipe_id, int force)
+{
+ ar->hif.ops->send_complete_check(ar, pipe_id, force);
+}
+
+static inline void ath10k_hif_init(struct ath10k *ar,
+ struct ath10k_hif_cb *callbacks)
+{
+ ar->hif.ops->init(ar, callbacks);
+}
+
+static inline u16 ath10k_hif_get_free_queue_number(struct ath10k *ar,
+ u8 pipe_id)
+{
+ return ar->hif.ops->get_free_queue_number(ar, pipe_id);
+}
+
+#endif /* _HIF_H_ */
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> --- drivers/net/wireless/ath/ath10k/hif.h | 137 +++++++++++++++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 drivers/net/wireless/ath/ath10k/hif.h -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html