xref: /openbmc/linux/sound/pci/mixart/mixart_hwdep.h (revision 64c70b1c)
1 /*
2  * Driver for Digigram miXart soundcards
3  *
4  * definitions and makros for basic card access
5  *
6  * Copyright (c) 2003 by Digigram <alsa@digigram.com>
7  *
8  *   This program is free software; you can redistribute it and/or modify
9  *   it under the terms of the GNU General Public License as published by
10  *   the Free Software Foundation; either version 2 of the License, or
11  *   (at your option) any later version.
12  *
13  *   This program is distributed in the hope that it will be useful,
14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  *   GNU General Public License for more details.
17  *
18  *   You should have received a copy of the GNU General Public License
19  *   along with this program; if not, write to the Free Software
20  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21  */
22 
23 #ifndef __SOUND_MIXART_HWDEP_H
24 #define __SOUND_MIXART_HWDEP_H
25 
26 #include <sound/hwdep.h>
27 
28 #define readl_be(x) be32_to_cpu(__raw_readl(x))
29 #define writel_be(data,addr) __raw_writel(cpu_to_be32(data),addr)
30 
31 #define readl_le(x) le32_to_cpu(__raw_readl(x))
32 #define writel_le(data,addr) __raw_writel(cpu_to_le32(data),addr)
33 
34 #define MIXART_MEM(mgr,x)	((mgr)->mem[0].virt + (x))
35 #define MIXART_REG(mgr,x)	((mgr)->mem[1].virt + (x))
36 
37 
38 /* Daughter board Type */
39 #define DAUGHTER_TYPE_MASK     0x0F
40 #define DAUGHTER_VER_MASK      0xF0
41 #define DAUGHTER_TYPEVER_MASK  (DAUGHTER_TYPE_MASK|DAUGHTER_VER_MASK)
42 
43 #define MIXART_DAUGHTER_TYPE_NONE     0x00
44 #define MIXART_DAUGHTER_TYPE_COBRANET 0x08
45 #define MIXART_DAUGHTER_TYPE_AES      0x0E
46 
47 
48 
49 #define MIXART_BA0_SIZE 	(16 * 1024 * 1024) /* 16M */
50 #define MIXART_BA1_SIZE 	(4  * 1024)        /* 4k */
51 
52 /*
53  * -----------BAR 0 --------------------------------------------------------------------------------------------------------
54  */
55 #define  MIXART_PSEUDOREG                          0x2000                    /* base address for pseudoregister */
56 
57 #define  MIXART_PSEUDOREG_BOARDNUMBER              MIXART_PSEUDOREG+0        /* board number */
58 
59 /* perfmeter (available when elf loaded)*/
60 #define  MIXART_PSEUDOREG_PERF_STREAM_LOAD_OFFSET  MIXART_PSEUDOREG+0x70     /* streaming load */
61 #define  MIXART_PSEUDOREG_PERF_SYSTEM_LOAD_OFFSET  MIXART_PSEUDOREG+0x78     /* system load (reference)*/
62 #define  MIXART_PSEUDOREG_PERF_MAILBX_LOAD_OFFSET  MIXART_PSEUDOREG+0x7C     /* mailbox load */
63 #define  MIXART_PSEUDOREG_PERF_INTERR_LOAD_OFFSET  MIXART_PSEUDOREG+0x74     /* interrupt handling  load */
64 
65 /* motherboard xilinx loader info */
66 #define  MIXART_PSEUDOREG_MXLX_BASE_ADDR_OFFSET    MIXART_PSEUDOREG+0x9C     /* 0x00600000 */
67 #define  MIXART_PSEUDOREG_MXLX_SIZE_OFFSET         MIXART_PSEUDOREG+0xA0     /* xilinx size in bytes */
68 #define  MIXART_PSEUDOREG_MXLX_STATUS_OFFSET       MIXART_PSEUDOREG+0xA4     /* status = EMBEBBED_STAT_XXX */
69 
70 /* elf loader info */
71 #define  MIXART_PSEUDOREG_ELF_STATUS_OFFSET        MIXART_PSEUDOREG+0xB0     /* status = EMBEBBED_STAT_XXX */
72 
73 /*
74 *  after the elf code is loaded, and the flowtable info was passed to it,
75 *  the driver polls on this address, until it shows 1 (presence) or 2 (absence)
76 *  once it is non-zero, the daughter board type may be read
77 */
78 #define  MIXART_PSEUDOREG_DBRD_PRESENCE_OFFSET     MIXART_PSEUDOREG+0x990
79 
80 /* Global info structure */
81 #define  MIXART_PSEUDOREG_DBRD_TYPE_OFFSET         MIXART_PSEUDOREG+0x994    /* Type and version of daughterboard  */
82 
83 
84 /* daughterboard xilinx loader info */
85 #define  MIXART_PSEUDOREG_DXLX_BASE_ADDR_OFFSET    MIXART_PSEUDOREG+0x998    /* get the address here where to write the file */
86 #define  MIXART_PSEUDOREG_DXLX_SIZE_OFFSET         MIXART_PSEUDOREG+0x99C    /* xilinx size in bytes */
87 #define  MIXART_PSEUDOREG_DXLX_STATUS_OFFSET       MIXART_PSEUDOREG+0x9A0    /* status = EMBEBBED_STAT_XXX */
88 
89 /*  */
90 #define  MIXART_FLOWTABLE_PTR                      0x3000                    /* pointer to flow table */
91 
92 /* mailbox addresses  */
93 
94 /* message DRV -> EMB */
95 #define MSG_INBOUND_POST_HEAD       0x010008	/* DRV posts MF + increment4 */
96 #define	MSG_INBOUND_POST_TAIL       0x01000C	/* EMB gets MF + increment4 */
97 /* message EMB -> DRV */
98 #define	MSG_OUTBOUND_POST_TAIL      0x01001C	/* DRV gets MF + increment4 */
99 #define	MSG_OUTBOUND_POST_HEAD      0x010018	/* EMB posts MF + increment4 */
100 /* Get Free Frames */
101 #define MSG_INBOUND_FREE_TAIL       0x010004	/* DRV gets MFA + increment4 */
102 #define MSG_OUTBOUND_FREE_TAIL      0x010014	/* EMB gets MFA + increment4 */
103 /* Put Free Frames */
104 #define MSG_OUTBOUND_FREE_HEAD      0x010010	/* DRV puts MFA + increment4 */
105 #define MSG_INBOUND_FREE_HEAD       0x010000    /* EMB puts MFA + increment4 */
106 
107 /* firmware addresses of the message fifos */
108 #define MSG_BOUND_STACK_SIZE        0x004000    /* size of each following stack */
109 /* posted messages */
110 #define MSG_OUTBOUND_POST_STACK     0x108000    /* stack of messages to the DRV */
111 #define MSG_INBOUND_POST_STACK      0x104000    /* stack of messages to the EMB */
112 /* available empty messages */
113 #define MSG_OUTBOUND_FREE_STACK     0x10C000    /* stack of free enveloped for EMB */
114 #define MSG_INBOUND_FREE_STACK      0x100000    /* stack of free enveloped for DRV */
115 
116 
117 /* defines for mailbox message frames */
118 #define MSG_FRAME_OFFSET            0x64
119 #define MSG_FRAME_SIZE              0x6400
120 #define MSG_FRAME_NUMBER            32
121 #define MSG_FROM_AGENT_ITMF_OFFSET  (MSG_FRAME_OFFSET + (MSG_FRAME_SIZE * MSG_FRAME_NUMBER))
122 #define MSG_TO_AGENT_ITMF_OFFSET    (MSG_FROM_AGENT_ITMF_OFFSET + MSG_FRAME_SIZE)
123 #define MSG_HOST_RSC_PROTECTION     (MSG_TO_AGENT_ITMF_OFFSET + MSG_FRAME_SIZE)
124 #define MSG_AGENT_RSC_PROTECTION    (MSG_HOST_RSC_PROTECTION + 4)
125 
126 
127 /*
128  * -----------BAR 1 --------------------------------------------------------------------------------------------------------
129  */
130 
131 /* interrupt addresses and constants */
132 #define MIXART_PCI_OMIMR_OFFSET                 0x34    /* outbound message interrupt mask register */
133 #define MIXART_PCI_OMISR_OFFSET                 0x30    /* outbound message interrupt status register */
134 #define MIXART_PCI_ODBR_OFFSET                  0x60    /* outbound doorbell register */
135 
136 #define MIXART_BA1_BRUTAL_RESET_OFFSET          0x68    /* write 1 in LSBit to reset board */
137 
138 #define MIXART_HOST_ALL_INTERRUPT_MASKED        0x02B   /* 0000 0010 1011 */
139 #define MIXART_ALLOW_OUTBOUND_DOORBELL          0x023   /* 0000 0010 0011 */
140 #define MIXART_OIDI                             0x008   /* 0000 0000 1000 */
141 
142 
143 int snd_mixart_setup_firmware(struct mixart_mgr *mgr);
144 
145 #endif /* __SOUND_MIXART_HWDEP_H */
146