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1 | /* |
2 | * | |
3 | * tp3780i.h -- declarations for tp3780i.c | |
4 | * | |
5 | * | |
6 | * Written By: Mike Sullivan IBM Corporation | |
7 | * | |
8 | * Copyright (C) 1999 IBM Corporation | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * NO WARRANTY | |
21 | * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR | |
22 | * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT | |
23 | * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, | |
24 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is | |
25 | * solely responsible for determining the appropriateness of using and | |
26 | * distributing the Program and assumes all risks associated with its | |
27 | * exercise of rights under this Agreement, including but not limited to | |
28 | * the risks and costs of program errors, damage to or loss of data, | |
29 | * programs or equipment, and unavailability or interruption of operations. | |
30 | * | |
31 | * DISCLAIMER OF LIABILITY | |
32 | * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY | |
33 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
34 | * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND | |
35 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
36 | * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | |
37 | * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED | |
38 | * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES | |
39 | * | |
40 | * You should have received a copy of the GNU General Public License | |
41 | * along with this program; if not, write to the Free Software | |
42 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
43 | * | |
44 | * | |
45 | * 10/23/2000 - Alpha Release | |
46 | * First release to the public | |
47 | */ | |
48 | ||
49 | #ifndef _LINUX_TP3780I_H | |
50 | #define _LINUX_TP3780I_H | |
51 | ||
52 | #include <asm/io.h> | |
53 | #include "mwavepub.h" | |
54 | ||
55 | ||
56 | /* DSP abilities constants for 3780i based Thinkpads */ | |
57 | #define TP_ABILITIES_INTS_PER_SEC 39160800 | |
58 | #define TP_ABILITIES_DATA_SIZE 32768 | |
59 | #define TP_ABILITIES_INST_SIZE 32768 | |
60 | #define TP_ABILITIES_MWAVEOS_NAME "mwaveos0700.dsp" | |
61 | #define TP_ABILITIES_BIOSTASK_NAME "mwbio701.dsp" | |
62 | ||
63 | ||
64 | /* DSP configuration values for 3780i based Thinkpads */ | |
65 | #define TP_CFG_NumTransfers 3 /* 16 transfers */ | |
66 | #define TP_CFG_RerequestTimer 1 /* 2 usec */ | |
67 | #define TP_CFG_MEMCS16 0 /* Disabled, 16-bit memory assumed */ | |
68 | #define TP_CFG_IsaMemCmdWidth 3 /* 295 nsec (16-bit) */ | |
69 | #define TP_CFG_GateIOCHRDY 0 /* No IOCHRDY gating */ | |
70 | #define TP_CFG_EnablePwrMgmt 1 /* Enable low poser suspend/resume */ | |
71 | #define TP_CFG_HBusTimerValue 255 /* HBus timer load value */ | |
72 | #define TP_CFG_DisableLBusTimeout 0 /* Enable LBus timeout */ | |
73 | #define TP_CFG_N_Divisor 32 /* Clock = 39.1608 Mhz */ | |
74 | #define TP_CFG_M_Multiplier 37 /* " */ | |
75 | #define TP_CFG_PllBypass 0 /* don't bypass */ | |
76 | #define TP_CFG_ChipletEnable 0xFFFF /* Enable all chiplets */ | |
77 | ||
78 | typedef struct { | |
79 | int bDSPEnabled; | |
80 | int bShareDspIrq; | |
81 | int bShareUartIrq; | |
82 | DSP_3780I_CONFIG_SETTINGS rDspSettings; | |
83 | } THINKPAD_BD_DATA; | |
84 | ||
85 | int tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData); | |
86 | int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData); | |
87 | int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData); | |
88 | int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData); | |
89 | int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData); | |
90 | int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData); | |
91 | int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData); | |
92 | int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData); | |
93 | int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities); | |
94 | int tp3780I_Cleanup(THINKPAD_BD_DATA * pBDData); | |
95 | int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode, | |
96 | void __user *pvBuffer, unsigned int uCount, | |
97 | unsigned long ulDSPAddr); | |
98 | int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode, | |
99 | void __user *pvBuffer, unsigned int uCount, | |
100 | unsigned long ulDSPAddr); | |
101 | ||
102 | ||
103 | #endif |