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 | void 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 |
104 | |