1 //<MStar Software>
2 //******************************************************************************
3 // MStar Software
4 // Copyright (c) 2010 - 2012 MStar Semiconductor, Inc. All rights reserved.
5 // All software, firmware and related documentation herein ("MStar Software") are
6 // intellectual property of MStar Semiconductor, Inc. ("MStar") and protected by
7 // law, including, but not limited to, copyright law and international treaties.
8 // Any use, modification, reproduction, retransmission, or republication of all
9 // or part of MStar Software is expressly prohibited, unless prior written
10 // permission has been granted by MStar.
11 //
12 // By accessing, browsing and/or using MStar Software, you acknowledge that you
13 // have read, understood, and agree, to be bound by below terms ("Terms") and to
14 // comply with all applicable laws and regulations:
15 //
16 // 1. MStar shall retain any and all right, ownership and interest to MStar
17 // Software and any modification/derivatives thereof.
18 // No right, ownership, or interest to MStar Software and any
19 // modification/derivatives thereof is transferred to you under Terms.
20 //
21 // 2. You understand that MStar Software might include, incorporate or be
22 // supplied together with third party`s software and the use of MStar
23 // Software may require additional licenses from third parties.
24 // Therefore, you hereby agree it is your sole responsibility to separately
25 // obtain any and all third party right and license necessary for your use of
26 // such third party`s software.
27 //
28 // 3. MStar Software and any modification/derivatives thereof shall be deemed as
29 // MStar`s confidential information and you agree to keep MStar`s
30 // confidential information in strictest confidence and not disclose to any
31 // third party.
32 //
33 // 4. MStar Software is provided on an "AS IS" basis without warranties of any
34 // kind. Any warranties are hereby expressly disclaimed by MStar, including
35 // without limitation, any warranties of merchantability, non-infringement of
36 // intellectual property rights, fitness for a particular purpose, error free
37 // and in conformity with any international standard. You agree to waive any
38 // claim against MStar for any loss, damage, cost or expense that you may
39 // incur related to your use of MStar Software.
40 // In no event shall MStar be liable for any direct, indirect, incidental or
41 // consequential damages, including without limitation, lost of profit or
42 // revenues, lost or damage of data, and unauthorized system use.
43 // You agree that this Section 4 shall still apply without being affected
44 // even if MStar Software has been modified by MStar in accordance with your
45 // request or instruction for your use, except otherwise agreed by both
46 // parties in writing.
47 //
48 // 5. If requested, MStar may from time to time provide technical supports or
49 // services in relation with MStar Software to you for your use of
50 // MStar Software in conjunction with your or your customer`s product
51 // ("Services").
52 // You understand and agree that, except otherwise agreed by both parties in
53 // writing, Services are provided on an "AS IS" basis and the warranty
54 // disclaimer set forth in Section 4 above shall apply.
55 //
56 // 6. Nothing contained herein shall be construed as by implication, estoppels
57 // or otherwise:
58 // (a) conferring any license or right to use MStar name, trademark, service
59 // mark, symbol or any other identification;
60 // (b) obligating MStar or any of its affiliates to furnish any person,
61 // including without limitation, you and your customers, any assistance
62 // of any kind whatsoever, or any information; or
63 // (c) conferring any license or right under any intellectual property right.
64 //
65 // 7. These terms shall be governed by and construed in accordance with the laws
66 // of Taiwan, R.O.C., excluding its conflict of law rules.
67 // Any and all dispute arising out hereof or related hereto shall be finally
68 // settled by arbitration referred to the Chinese Arbitration Association,
69 // Taipei in accordance with the ROC Arbitration Law and the Arbitration
70 // Rules of the Association by three (3) arbitrators appointed in accordance
71 // with the said Rules.
72 // The place of arbitration shall be in Taipei, Taiwan and the language shall
73 // be English.
74 // The arbitration award shall be final and binding to both parties.
75 //
76 //******************************************************************************
77 //<MStar Software>
78
79 //#include <MsCommon.h> // NUSED
80 //#include "include/drvConfig.h" // NUSED
81 //#include "include/drvCompiler.h" // NUSED
82 //#include "include/drvErrno.h" // NUSED
83 //#include "include/drvPorts.h" // NUSED
84 //#include "include/drvPCIMEM.h" // NUSED
85 //#include "include/drvTimer.h" // NUSED
86 #include "include/drvKernel.h"
87
88 // USB related header files
89 //#include "include/drvUSBHost.h" // NUSED
90 #include "drvUsbd.h"
91
92 void ms_hcd_buffer_destroy (struct usb_hcd *hcd);
93
94 static const size_t pool_max [HCD_MEM_POOLS] = {
95 #if (_USB_128_ALIGMENT)
96 0,
97 0,
98 #else
99 32,
100 64,
101 #endif
102 128,
103 512,
104 PAGE_SIZE / 2
105 };
106
107 /**
108 * @brief create hcd buffer
109 *
110 * @param struct usb_hcd *hcd
111 *
112 * @return buffer pointer
113 */
ms_hcd_buffer_create(struct usb_hcd * hcd)114 int ms_hcd_buffer_create (struct usb_hcd *hcd)
115 {
116 char name [16];
117 int i, pool_size;
118
119 for (i = 0; i < HCD_MEM_POOLS; i++)
120 {
121 if (!(pool_size = pool_max [i]))
122 continue;
123 USB_sprintf(name, /*sizeof(name),*/ "buffer-%d", pool_size);
124 hcd->pool [i] = ms_mem_pool_create (name, pool_size, pool_size, 0);
125 if (!hcd->pool [i])
126 {
127 ms_hcd_buffer_destroy (hcd);
128 return -ENOMEM;
129 }
130 }
131 return 0;
132 }
133
134 /**
135 * @brief hcd buffer destroy
136 *
137 * @param struct usb_hcd *hcd
138 *
139 * @return none
140 */
ms_hcd_buffer_destroy(struct usb_hcd * hcd)141 void ms_hcd_buffer_destroy (struct usb_hcd *hcd)
142 {
143 int i;
144
145 for (i = 0; i < HCD_MEM_POOLS; i++)
146 {
147 struct ms_mem_pool *pool = hcd->pool [i];
148
149 if (pool)
150 {
151 ms_mem_pool_destroy (pool);
152 hcd->pool [i] = 0;
153 }
154 }
155 }
156
157 /**
158 * @brief hcd buffer memory allocate
159 *
160 * @param struct usb_bus *bus
161 * @param size_t size
162 * @param void *addr
163 * @param dma_addr_t dma
164 *
165 * @return buffer pointer
166 */
ms_hcd_buffer_alloc(struct usb_bus * bus,size_t size,int mem_flags,dma_addr_t * dma)167 void *ms_hcd_buffer_alloc (
168 struct usb_bus *bus,
169 size_t size,
170 int mem_flags,
171 dma_addr_t *dma
172 )
173 {
174 struct usb_hcd *hcd = (struct usb_hcd*) bus->hcpriv;
175 int i;
176
177 for (i = 0; i < HCD_MEM_POOLS; i++)
178 {
179 if (size <= pool_max [i])
180 return ms_mem_pool_alloc (hcd->pool [i], mem_flags, dma);
181 }
182 return ncmem_alloc_page(dma);
183 }
184
185 /**
186 * @brief hcd buffer memory free
187 *
188 * @param struct usb_bus *bus
189 * @param size_t size
190 * @param void *addr
191 * @param dma_addr_t dma
192 *
193 * @return none
194 */
ms_hcd_buffer_free(struct usb_bus * bus,size_t size,void * addr,dma_addr_t dma)195 void ms_hcd_buffer_free (
196 struct usb_bus *bus,
197 size_t size,
198 void *addr,
199 dma_addr_t dma
200 )
201 {
202 struct usb_hcd *hcd = (struct usb_hcd*) bus->hcpriv;
203 int i;
204
205 for (i = 0; i < HCD_MEM_POOLS; i++)
206 {
207 if (size <= pool_max [i])
208 {
209 ms_mem_pool_free (hcd->pool [i], addr, dma);
210 return;
211 }
212 }
213 ncmem_free_page((U32)addr);
214 }
215
216