X-Git-Url: https://jxself.org/git/?p=linux-libre-firmware.git;a=blobdiff_plain;f=ath9k_htc%2Ftarget_firmware%2Fmagpie_fw_dev%2Ftarget%2Finc%2Fdma_lib.h;fp=ath9k_htc%2Ftarget_firmware%2Fmagpie_fw_dev%2Ftarget%2Finc%2Fdma_lib.h;h=8b89d876ccab1c23a7f8099fc760c75f9130e687;hp=0000000000000000000000000000000000000000;hb=1ba1a88647bfe113c885f985d6e383790dec2a1f;hpb=a2fe6b1f6253377c952c224d4ec9d55b196660ce

diff --git a/ath9k_htc/target_firmware/magpie_fw_dev/target/inc/dma_lib.h b/ath9k_htc/target_firmware/magpie_fw_dev/target/inc/dma_lib.h
new file mode 100755
index 0000000..8b89d87
--- /dev/null
+++ b/ath9k_htc/target_firmware/magpie_fw_dev/target/inc/dma_lib.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted (subject to the limitations in the
+ * disclaimer below) provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the
+ *    distribution.
+ *
+ *  * Neither the name of Qualcomm Atheros nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
+ * GRANTED BY THIS LICENSE.  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
+ * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __DMA_LIB_H
+#define __DMA_LIB_H
+
+
+/***********************External***************************/
+
+/**
+ * @brief DMA engine numbers, HIF need to map them to there
+ *        respective order
+ */
+typedef enum dma_engine{
+    DMA_ENGINE_RX0,
+    DMA_ENGINE_RX1,
+    DMA_ENGINE_RX2,
+    DMA_ENGINE_RX3,
+    DMA_ENGINE_TX0,
+    DMA_ENGINE_TX1,
+    DMA_ENGINE_MAX
+}dma_engine_t;
+
+/**
+ * @brief Interface type, each HIF should call with its own interface type
+ */
+typedef enum dma_iftype{
+    DMA_IF_GMAC = 0x0,/* GMAC */
+    DMA_IF_PCI  = 0x1,/*PCI */
+    DMA_IF_PCIE = 0x2 /*PCI Express */
+}dma_iftype_t;
+
+
+struct dma_lib_api{
+    A_UINT16  (*tx_init)(dma_engine_t eng_no, dma_iftype_t  if_type);
+    void        (*tx_start)(dma_engine_t eng_no);
+    A_UINT16  (*rx_init)(dma_engine_t eng_no, dma_iftype_t  if_type);
+    void        (*rx_config)(dma_engine_t eng_no, a_uint16_t num_desc,
+    						 a_uint16_t   gran);
+    void        (*rx_start)(dma_engine_t  eng_no);
+    A_UINT32  (*intr_status)(dma_iftype_t  if_type);
+    A_UINT16  (*hard_xmit)(dma_engine_t eng_no, VBUF *buf);
+    void        (*flush_xmit)(dma_engine_t  eng_no);
+    A_UINT16    (*xmit_done)(dma_engine_t   eng_no);
+    VBUF *      (*reap_xmitted)(dma_engine_t  eng_no);
+    VBUF *      (*reap_recv)(dma_engine_t  eng_no);
+    void        (*return_recv)(dma_engine_t  eng_no, VBUF *buf);
+    A_UINT16    (*recv_pkt)(dma_engine_t  eng_no);
+};
+
+
+/**
+ * @brief Install the DMA lib api's this for ROM patching
+ *        support
+ *
+ * @param apis
+ */
+void        dma_lib_module_install(struct dma_lib_api  *apis);
+
+#endif