1 /*
2 *
3 * Copyright (C) 2010-2012 Texas Instruments Incorporated - http://www.ti.com/
4 *
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the
16 * distribution.
17 *
18 * Neither the name of Texas Instruments Incorporated nor the names of
19 * its contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 */
38 #ifndef _MEMORY_H
39 #define _MEMORY_H
41 /* memory.h
42 * global memory declaration */
43 #include <stdio.h>
44 #include <stdint.h>
45 //#include <xdc/std.h>
46 #include <ti/drv/cppi/cppi_drv.h>
47 #include <ti/drv/qmss/qmss_drv.h>
48 #include <ti/drv/pa/pa.h>
49 #include "config.h"
51 #define CACHE_LINESZ 128
52 #define SYS_ROUND_UP(x,y) ((x) + ((y) -1))/(y)*(y)
55 /* PASS CDMA handle */
56 extern Cppi_Handle gvCppiHandle;
59 /* PASS CDMA rx/tx channel handles */
60 extern Cppi_ChHnd gvTxChHnd[10];
61 extern Cppi_ChHnd gvRxChHnd[24];
64 /* Queue handles */
65 extern Int32 gvDescQ; /* Queue holding unassigned descriptors */
66 extern Int32 gvTxQ[10]; /* 10 PA hard assigned transmit queues */
67 extern Int32 gvRxPktQ[CONFIG_N_RX_QS]; /* Queues to receive data packets */
68 extern Int32 gvPaRespQ; /* Queue to received PA command responses */
69 extern Int32 gvPaTxRecycleQ; /* Return queue for transmit descriptors/buffers */
70 extern Int32 gvRxBufQ; /* Queue of buffers for receive packets */
72 /* Flow handle */
73 extern Cppi_FlowHnd gvFlowHnd;
75 /* Memory used for the linking RAM and descriptor RAM */
76 //extern Uint64 memLinkRam[CONFIG_NUM_DESC];
77 extern Uint8 memDescRam[CONFIG_NUM_DESC * CONFIG_SIZE_DESC];
78 extern Uint8 memRxBuffer[CONFIG_N_RX_BUFFERS][CONFIG_RX_BUFFER_SIZE];
80 /* PA instance */
81 extern Uint8 paInstBuf[SYS_ROUND_UP(CONFIG_BUFSIZE_PA_INST, CACHE_LINESZ)];
82 extern Pa_Handle paInst;
84 /* Memory used for PA handles */
85 extern Uint8 memL2Ram[SYS_ROUND_UP(CONFIG_BUFSIZE_L2_TABLE, CACHE_LINESZ)];
86 extern Uint8 memL3Ram[SYS_ROUND_UP(CONFIG_BUFSIZE_L3_TABLE, CACHE_LINESZ)];
88 extern paHandleL2L3_t gvPaL2Handles[CONFIG_MAX_L2_HANDLES];
89 extern paHandleL2L3_t gvPaL3Handles[CONFIG_MAX_L3_HANDLES];
90 extern paHandleL4_t gvPaL4Handles[CONFIG_MAX_L4_HANDLES];
95 #endif /* _MEMORY_H */