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 #ifndef readl_be 29 #define readl_be(x) be32_to_cpu((__force __be32)__raw_readl(x)) 30 #endif 31 32 #ifndef writel_be 33 #define writel_be(data,addr) __raw_writel((__force u32)cpu_to_be32(data),addr) 34 #endif 35 36 #ifndef readl_le 37 #define readl_le(x) le32_to_cpu((__force __le32)__raw_readl(x)) 38 #endif 39 40 #ifndef writel_le 41 #define writel_le(data,addr) __raw_writel((__force u32)cpu_to_le32(data),addr) 42 #endif 43 44 #define MIXART_MEM(mgr,x) ((mgr)->mem[0].virt + (x)) 45 #define MIXART_REG(mgr,x) ((mgr)->mem[1].virt + (x)) 46 47 48 /* Daughter board Type */ 49 #define DAUGHTER_TYPE_MASK 0x0F 50 #define DAUGHTER_VER_MASK 0xF0 51 #define DAUGHTER_TYPEVER_MASK (DAUGHTER_TYPE_MASK|DAUGHTER_VER_MASK) 52 53 #define MIXART_DAUGHTER_TYPE_NONE 0x00 54 #define MIXART_DAUGHTER_TYPE_COBRANET 0x08 55 #define MIXART_DAUGHTER_TYPE_AES 0x0E 56 57 58 59 #define MIXART_BA0_SIZE (16 * 1024 * 1024) /* 16M */ 60 #define MIXART_BA1_SIZE (4 * 1024) /* 4k */ 61 62 /* 63 * -----------BAR 0 -------------------------------------------------------------------------------------------------------- 64 */ 65 #define MIXART_PSEUDOREG 0x2000 /* base address for pseudoregister */ 66 67 #define MIXART_PSEUDOREG_BOARDNUMBER MIXART_PSEUDOREG+0 /* board number */ 68 69 /* perfmeter (available when elf loaded)*/ 70 #define MIXART_PSEUDOREG_PERF_STREAM_LOAD_OFFSET MIXART_PSEUDOREG+0x70 /* streaming load */ 71 #define MIXART_PSEUDOREG_PERF_SYSTEM_LOAD_OFFSET MIXART_PSEUDOREG+0x78 /* system load (reference)*/ 72 #define MIXART_PSEUDOREG_PERF_MAILBX_LOAD_OFFSET MIXART_PSEUDOREG+0x7C /* mailbox load */ 73 #define MIXART_PSEUDOREG_PERF_INTERR_LOAD_OFFSET MIXART_PSEUDOREG+0x74 /* interrupt handling load */ 74 75 /* motherboard xilinx loader info */ 76 #define MIXART_PSEUDOREG_MXLX_BASE_ADDR_OFFSET MIXART_PSEUDOREG+0x9C /* 0x00600000 */ 77 #define MIXART_PSEUDOREG_MXLX_SIZE_OFFSET MIXART_PSEUDOREG+0xA0 /* xilinx size in bytes */ 78 #define MIXART_PSEUDOREG_MXLX_STATUS_OFFSET MIXART_PSEUDOREG+0xA4 /* status = EMBEBBED_STAT_XXX */ 79 80 /* elf loader info */ 81 #define MIXART_PSEUDOREG_ELF_STATUS_OFFSET MIXART_PSEUDOREG+0xB0 /* status = EMBEBBED_STAT_XXX */ 82 83 /* 84 * after the elf code is loaded, and the flowtable info was passed to it, 85 * the driver polls on this address, until it shows 1 (presence) or 2 (absence) 86 * once it is non-zero, the daughter board type may be read 87 */ 88 #define MIXART_PSEUDOREG_DBRD_PRESENCE_OFFSET MIXART_PSEUDOREG+0x990 89 90 /* Global info structure */ 91 #define MIXART_PSEUDOREG_DBRD_TYPE_OFFSET MIXART_PSEUDOREG+0x994 /* Type and version of daughterboard */ 92 93 94 /* daughterboard xilinx loader info */ 95 #define MIXART_PSEUDOREG_DXLX_BASE_ADDR_OFFSET MIXART_PSEUDOREG+0x998 /* get the address here where to write the file */ 96 #define MIXART_PSEUDOREG_DXLX_SIZE_OFFSET MIXART_PSEUDOREG+0x99C /* xilinx size in bytes */ 97 #define MIXART_PSEUDOREG_DXLX_STATUS_OFFSET MIXART_PSEUDOREG+0x9A0 /* status = EMBEBBED_STAT_XXX */ 98 99 /* */ 100 #define MIXART_FLOWTABLE_PTR 0x3000 /* pointer to flow table */ 101 102 /* mailbox addresses */ 103 104 /* message DRV -> EMB */ 105 #define MSG_INBOUND_POST_HEAD 0x010008 /* DRV posts MF + increment4 */ 106 #define MSG_INBOUND_POST_TAIL 0x01000C /* EMB gets MF + increment4 */ 107 /* message EMB -> DRV */ 108 #define MSG_OUTBOUND_POST_TAIL 0x01001C /* DRV gets MF + increment4 */ 109 #define MSG_OUTBOUND_POST_HEAD 0x010018 /* EMB posts MF + increment4 */ 110 /* Get Free Frames */ 111 #define MSG_INBOUND_FREE_TAIL 0x010004 /* DRV gets MFA + increment4 */ 112 #define MSG_OUTBOUND_FREE_TAIL 0x010014 /* EMB gets MFA + increment4 */ 113 /* Put Free Frames */ 114 #define MSG_OUTBOUND_FREE_HEAD 0x010010 /* DRV puts MFA + increment4 */ 115 #define MSG_INBOUND_FREE_HEAD 0x010000 /* EMB puts MFA + increment4 */ 116 117 /* firmware addresses of the message fifos */ 118 #define MSG_BOUND_STACK_SIZE 0x004000 /* size of each following stack */ 119 /* posted messages */ 120 #define MSG_OUTBOUND_POST_STACK 0x108000 /* stack of messages to the DRV */ 121 #define MSG_INBOUND_POST_STACK 0x104000 /* stack of messages to the EMB */ 122 /* available empty messages */ 123 #define MSG_OUTBOUND_FREE_STACK 0x10C000 /* stack of free enveloped for EMB */ 124 #define MSG_INBOUND_FREE_STACK 0x100000 /* stack of free enveloped for DRV */ 125 126 127 /* defines for mailbox message frames */ 128 #define MSG_FRAME_OFFSET 0x64 129 #define MSG_FRAME_SIZE 0x6400 130 #define MSG_FRAME_NUMBER 32 131 #define MSG_FROM_AGENT_ITMF_OFFSET (MSG_FRAME_OFFSET + (MSG_FRAME_SIZE * MSG_FRAME_NUMBER)) 132 #define MSG_TO_AGENT_ITMF_OFFSET (MSG_FROM_AGENT_ITMF_OFFSET + MSG_FRAME_SIZE) 133 #define MSG_HOST_RSC_PROTECTION (MSG_TO_AGENT_ITMF_OFFSET + MSG_FRAME_SIZE) 134 #define MSG_AGENT_RSC_PROTECTION (MSG_HOST_RSC_PROTECTION + 4) 135 136 137 /* 138 * -----------BAR 1 -------------------------------------------------------------------------------------------------------- 139 */ 140 141 /* interrupt addresses and constants */ 142 #define MIXART_PCI_OMIMR_OFFSET 0x34 /* outbound message interrupt mask register */ 143 #define MIXART_PCI_OMISR_OFFSET 0x30 /* outbound message interrupt status register */ 144 #define MIXART_PCI_ODBR_OFFSET 0x60 /* outbound doorbell register */ 145 146 #define MIXART_BA1_BRUTAL_RESET_OFFSET 0x68 /* write 1 in LSBit to reset board */ 147 148 #define MIXART_HOST_ALL_INTERRUPT_MASKED 0x02B /* 0000 0010 1011 */ 149 #define MIXART_ALLOW_OUTBOUND_DOORBELL 0x023 /* 0000 0010 0011 */ 150 #define MIXART_OIDI 0x008 /* 0000 0000 1000 */ 151 152 153 int snd_mixart_setup_firmware(struct mixart_mgr *mgr); 154 155 #endif /* __SOUND_MIXART_HWDEP_H */ 156