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1 | 5391d806 | bellard | /*
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2 | 38cdea7c | balrog | * QEMU IDE disk and CD/DVD-ROM Emulator
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3 | 5fafdf24 | ths | *
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4 | 5391d806 | bellard | * Copyright (c) 2003 Fabrice Bellard
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5 | 201a51fc | balrog | * Copyright (c) 2006 Openedhand Ltd.
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6 | 5fafdf24 | ths | *
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7 | 5391d806 | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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8 | 5391d806 | bellard | * of this software and associated documentation files (the "Software"), to deal
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9 | 5391d806 | bellard | * in the Software without restriction, including without limitation the rights
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10 | 5391d806 | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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11 | 5391d806 | bellard | * copies of the Software, and to permit persons to whom the Software is
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12 | 5391d806 | bellard | * furnished to do so, subject to the following conditions:
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13 | 5391d806 | bellard | *
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14 | 5391d806 | bellard | * The above copyright notice and this permission notice shall be included in
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15 | 5391d806 | bellard | * all copies or substantial portions of the Software.
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16 | 5391d806 | bellard | *
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17 | 5391d806 | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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18 | 5391d806 | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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19 | 5391d806 | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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20 | 5391d806 | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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21 | 5391d806 | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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22 | 5391d806 | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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23 | 5391d806 | bellard | * THE SOFTWARE.
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24 | 5391d806 | bellard | */
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25 | 87ecb68b | pbrook | #include "hw.h" |
26 | 87ecb68b | pbrook | #include "pc.h" |
27 | 87ecb68b | pbrook | #include "pci.h" |
28 | 87ecb68b | pbrook | #include "scsi-disk.h" |
29 | 87ecb68b | pbrook | #include "pcmcia.h" |
30 | 87ecb68b | pbrook | #include "block.h" |
31 | b0a7b120 | aliguori | #include "block_int.h" |
32 | 87ecb68b | pbrook | #include "qemu-timer.h" |
33 | 87ecb68b | pbrook | #include "sysemu.h" |
34 | 9596ebb7 | pbrook | #include "ppc_mac.h" |
35 | e3007e66 | aurel32 | #include "mac_dbdma.h" |
36 | b79e1752 | aurel32 | #include "sh.h" |
37 | 1fb8648d | aliguori | #include "dma.h" |
38 | 5391d806 | bellard | |
39 | 5391d806 | bellard | /* debug IDE devices */
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40 | 5391d806 | bellard | //#define DEBUG_IDE
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41 | 5391d806 | bellard | //#define DEBUG_IDE_ATAPI
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42 | 8ccad811 | bellard | //#define DEBUG_AIO
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43 | 8ccad811 | bellard | #define USE_DMA_CDROM
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44 | 5391d806 | bellard | |
45 | 5391d806 | bellard | /* Bits of HD_STATUS */
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46 | 5391d806 | bellard | #define ERR_STAT 0x01 |
47 | 5391d806 | bellard | #define INDEX_STAT 0x02 |
48 | 5391d806 | bellard | #define ECC_STAT 0x04 /* Corrected error */ |
49 | 5391d806 | bellard | #define DRQ_STAT 0x08 |
50 | 5391d806 | bellard | #define SEEK_STAT 0x10 |
51 | 5391d806 | bellard | #define SRV_STAT 0x10 |
52 | 5391d806 | bellard | #define WRERR_STAT 0x20 |
53 | 5391d806 | bellard | #define READY_STAT 0x40 |
54 | 5391d806 | bellard | #define BUSY_STAT 0x80 |
55 | 5391d806 | bellard | |
56 | 5391d806 | bellard | /* Bits for HD_ERROR */
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57 | 5391d806 | bellard | #define MARK_ERR 0x01 /* Bad address mark */ |
58 | 5391d806 | bellard | #define TRK0_ERR 0x02 /* couldn't find track 0 */ |
59 | 5391d806 | bellard | #define ABRT_ERR 0x04 /* Command aborted */ |
60 | 5391d806 | bellard | #define MCR_ERR 0x08 /* media change request */ |
61 | 5391d806 | bellard | #define ID_ERR 0x10 /* ID field not found */ |
62 | 5391d806 | bellard | #define MC_ERR 0x20 /* media changed */ |
63 | 5391d806 | bellard | #define ECC_ERR 0x40 /* Uncorrectable ECC error */ |
64 | 5391d806 | bellard | #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ |
65 | 5391d806 | bellard | #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ |
66 | 5391d806 | bellard | |
67 | 5391d806 | bellard | /* Bits of HD_NSECTOR */
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68 | 5391d806 | bellard | #define CD 0x01 |
69 | 5391d806 | bellard | #define IO 0x02 |
70 | 5391d806 | bellard | #define REL 0x04 |
71 | 5391d806 | bellard | #define TAG_MASK 0xf8 |
72 | 5391d806 | bellard | |
73 | 5391d806 | bellard | #define IDE_CMD_RESET 0x04 |
74 | 5391d806 | bellard | #define IDE_CMD_DISABLE_IRQ 0x02 |
75 | 5391d806 | bellard | |
76 | 5391d806 | bellard | /* ATA/ATAPI Commands pre T13 Spec */
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77 | 5391d806 | bellard | #define WIN_NOP 0x00 |
78 | 5391d806 | bellard | /*
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79 | 5391d806 | bellard | * 0x01->0x02 Reserved
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80 | 5391d806 | bellard | */
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81 | 5391d806 | bellard | #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ |
82 | 5391d806 | bellard | /*
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83 | 5391d806 | bellard | * 0x04->0x07 Reserved
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84 | 5391d806 | bellard | */
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85 | 5391d806 | bellard | #define WIN_SRST 0x08 /* ATAPI soft reset command */ |
86 | 5391d806 | bellard | #define WIN_DEVICE_RESET 0x08 |
87 | 5391d806 | bellard | /*
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88 | 5391d806 | bellard | * 0x09->0x0F Reserved
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89 | 5391d806 | bellard | */
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90 | 5391d806 | bellard | #define WIN_RECAL 0x10 |
91 | 5391d806 | bellard | #define WIN_RESTORE WIN_RECAL
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92 | 5391d806 | bellard | /*
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93 | 5391d806 | bellard | * 0x10->0x1F Reserved
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94 | 5391d806 | bellard | */
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95 | 5391d806 | bellard | #define WIN_READ 0x20 /* 28-Bit */ |
96 | 5391d806 | bellard | #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */ |
97 | 5391d806 | bellard | #define WIN_READ_LONG 0x22 /* 28-Bit */ |
98 | 5391d806 | bellard | #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */ |
99 | 5391d806 | bellard | #define WIN_READ_EXT 0x24 /* 48-Bit */ |
100 | 5391d806 | bellard | #define WIN_READDMA_EXT 0x25 /* 48-Bit */ |
101 | 5391d806 | bellard | #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */ |
102 | 5391d806 | bellard | #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ |
103 | 5391d806 | bellard | /*
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104 | 5391d806 | bellard | * 0x28
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105 | 5391d806 | bellard | */
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106 | 5391d806 | bellard | #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ |
107 | 5391d806 | bellard | /*
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108 | 5391d806 | bellard | * 0x2A->0x2F Reserved
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109 | 5391d806 | bellard | */
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110 | 5391d806 | bellard | #define WIN_WRITE 0x30 /* 28-Bit */ |
111 | 5391d806 | bellard | #define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */ |
112 | 5391d806 | bellard | #define WIN_WRITE_LONG 0x32 /* 28-Bit */ |
113 | 5391d806 | bellard | #define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */ |
114 | 5391d806 | bellard | #define WIN_WRITE_EXT 0x34 /* 48-Bit */ |
115 | 5391d806 | bellard | #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ |
116 | 5391d806 | bellard | #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ |
117 | 5391d806 | bellard | #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ |
118 | 5391d806 | bellard | #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ |
119 | 5391d806 | bellard | #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ |
120 | 5391d806 | bellard | /*
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121 | 5391d806 | bellard | * 0x3A->0x3B Reserved
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122 | 5391d806 | bellard | */
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123 | 5391d806 | bellard | #define WIN_WRITE_VERIFY 0x3C /* 28-Bit */ |
124 | 5391d806 | bellard | /*
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125 | 5391d806 | bellard | * 0x3D->0x3F Reserved
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126 | 5391d806 | bellard | */
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127 | 5391d806 | bellard | #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ |
128 | 5391d806 | bellard | #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */ |
129 | 5391d806 | bellard | #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ |
130 | 5391d806 | bellard | /*
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131 | 5391d806 | bellard | * 0x43->0x4F Reserved
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132 | 5391d806 | bellard | */
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133 | 5391d806 | bellard | #define WIN_FORMAT 0x50 |
134 | 5391d806 | bellard | /*
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135 | 5391d806 | bellard | * 0x51->0x5F Reserved
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136 | 5391d806 | bellard | */
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137 | 5391d806 | bellard | #define WIN_INIT 0x60 |
138 | 5391d806 | bellard | /*
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139 | 5391d806 | bellard | * 0x61->0x5F Reserved
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140 | 5391d806 | bellard | */
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141 | 5391d806 | bellard | #define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */ |
142 | 5391d806 | bellard | #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ |
143 | 5391d806 | bellard | #define WIN_DIAGNOSE 0x90 |
144 | 5391d806 | bellard | #define WIN_SPECIFY 0x91 /* set drive geometry translation */ |
145 | 5391d806 | bellard | #define WIN_DOWNLOAD_MICROCODE 0x92 |
146 | 5391d806 | bellard | #define WIN_STANDBYNOW2 0x94 |
147 | 201a51fc | balrog | #define CFA_IDLEIMMEDIATE 0x95 /* force drive to become "ready" */ |
148 | 5391d806 | bellard | #define WIN_STANDBY2 0x96 |
149 | 5391d806 | bellard | #define WIN_SETIDLE2 0x97 |
150 | 5391d806 | bellard | #define WIN_CHECKPOWERMODE2 0x98 |
151 | 5391d806 | bellard | #define WIN_SLEEPNOW2 0x99 |
152 | 5391d806 | bellard | /*
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153 | 5391d806 | bellard | * 0x9A VENDOR
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154 | 5391d806 | bellard | */
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155 | 5391d806 | bellard | #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ |
156 | 5391d806 | bellard | #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ |
157 | 5391d806 | bellard | #define WIN_QUEUED_SERVICE 0xA2 |
158 | 5391d806 | bellard | #define WIN_SMART 0xB0 /* self-monitoring and reporting */ |
159 | 201a51fc | balrog | #define CFA_ACCESS_METADATA_STORAGE 0xB8 |
160 | 201a51fc | balrog | #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ |
161 | 5391d806 | bellard | #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ |
162 | 5391d806 | bellard | #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ |
163 | 5391d806 | bellard | #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ |
164 | 5391d806 | bellard | #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */ |
165 | 5391d806 | bellard | #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ |
166 | 5391d806 | bellard | #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */ |
167 | 5391d806 | bellard | #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ |
168 | 5391d806 | bellard | #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */ |
169 | 5391d806 | bellard | #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */ |
170 | 5391d806 | bellard | #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ |
171 | 5fafdf24 | ths | #define WIN_GETMEDIASTATUS 0xDA |
172 | 5391d806 | bellard | #define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */ |
173 | 5391d806 | bellard | #define WIN_POSTBOOT 0xDC |
174 | 5391d806 | bellard | #define WIN_PREBOOT 0xDD |
175 | 5391d806 | bellard | #define WIN_DOORLOCK 0xDE /* lock door on removable drives */ |
176 | 5391d806 | bellard | #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */ |
177 | 5391d806 | bellard | #define WIN_STANDBYNOW1 0xE0 |
178 | 5391d806 | bellard | #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ |
179 | 5391d806 | bellard | #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ |
180 | 5391d806 | bellard | #define WIN_SETIDLE1 0xE3 |
181 | 5391d806 | bellard | #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ |
182 | 5391d806 | bellard | #define WIN_CHECKPOWERMODE1 0xE5 |
183 | 5391d806 | bellard | #define WIN_SLEEPNOW1 0xE6 |
184 | 5391d806 | bellard | #define WIN_FLUSH_CACHE 0xE7 |
185 | 5391d806 | bellard | #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ |
186 | 5391d806 | bellard | #define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */ |
187 | 5391d806 | bellard | /* SET_FEATURES 0x22 or 0xDD */
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188 | 5391d806 | bellard | #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ |
189 | 5391d806 | bellard | #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ |
190 | 5391d806 | bellard | #define WIN_MEDIAEJECT 0xED |
191 | 5391d806 | bellard | #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ |
192 | 5391d806 | bellard | #define WIN_SETFEATURES 0xEF /* set special drive features */ |
193 | 5391d806 | bellard | #define EXABYTE_ENABLE_NEST 0xF0 |
194 | 201a51fc | balrog | #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature */ |
195 | 5391d806 | bellard | #define WIN_SECURITY_SET_PASS 0xF1 |
196 | 5391d806 | bellard | #define WIN_SECURITY_UNLOCK 0xF2 |
197 | 5391d806 | bellard | #define WIN_SECURITY_ERASE_PREPARE 0xF3 |
198 | 5391d806 | bellard | #define WIN_SECURITY_ERASE_UNIT 0xF4 |
199 | 5391d806 | bellard | #define WIN_SECURITY_FREEZE_LOCK 0xF5 |
200 | 201a51fc | balrog | #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP */ |
201 | 5391d806 | bellard | #define WIN_SECURITY_DISABLE 0xF6 |
202 | 5391d806 | bellard | #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ |
203 | 5391d806 | bellard | #define WIN_SET_MAX 0xF9 |
204 | 5391d806 | bellard | #define DISABLE_SEAGATE 0xFB |
205 | 5391d806 | bellard | |
206 | 5391d806 | bellard | /* set to 1 set disable mult support */
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207 | f66723fa | bellard | #define MAX_MULT_SECTORS 16 |
208 | 5391d806 | bellard | |
209 | 1d8cde5b | aurel32 | #define IDE_DMA_BUF_SECTORS 256 |
210 | 1d8cde5b | aurel32 | |
211 | 1d8cde5b | aurel32 | #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS)
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212 | 1d8cde5b | aurel32 | #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS" |
213 | 1d8cde5b | aurel32 | #endif
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214 | 1d8cde5b | aurel32 | |
215 | 5391d806 | bellard | /* ATAPI defines */
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216 | 5391d806 | bellard | |
217 | 5391d806 | bellard | #define ATAPI_PACKET_SIZE 12 |
218 | 5391d806 | bellard | |
219 | 5391d806 | bellard | /* The generic packet command opcodes for CD/DVD Logical Units,
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220 | 5391d806 | bellard | * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
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221 | 5391d806 | bellard | #define GPCMD_BLANK 0xa1 |
222 | 5391d806 | bellard | #define GPCMD_CLOSE_TRACK 0x5b |
223 | 5391d806 | bellard | #define GPCMD_FLUSH_CACHE 0x35 |
224 | 5391d806 | bellard | #define GPCMD_FORMAT_UNIT 0x04 |
225 | 5391d806 | bellard | #define GPCMD_GET_CONFIGURATION 0x46 |
226 | 5391d806 | bellard | #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a |
227 | 5391d806 | bellard | #define GPCMD_GET_PERFORMANCE 0xac |
228 | 5391d806 | bellard | #define GPCMD_INQUIRY 0x12 |
229 | 5391d806 | bellard | #define GPCMD_LOAD_UNLOAD 0xa6 |
230 | 5391d806 | bellard | #define GPCMD_MECHANISM_STATUS 0xbd |
231 | 5391d806 | bellard | #define GPCMD_MODE_SELECT_10 0x55 |
232 | 5391d806 | bellard | #define GPCMD_MODE_SENSE_10 0x5a |
233 | 5391d806 | bellard | #define GPCMD_PAUSE_RESUME 0x4b |
234 | 5391d806 | bellard | #define GPCMD_PLAY_AUDIO_10 0x45 |
235 | 5391d806 | bellard | #define GPCMD_PLAY_AUDIO_MSF 0x47 |
236 | 5391d806 | bellard | #define GPCMD_PLAY_AUDIO_TI 0x48 |
237 | 5391d806 | bellard | #define GPCMD_PLAY_CD 0xbc |
238 | 5391d806 | bellard | #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e |
239 | 5391d806 | bellard | #define GPCMD_READ_10 0x28 |
240 | 5391d806 | bellard | #define GPCMD_READ_12 0xa8 |
241 | 5391d806 | bellard | #define GPCMD_READ_CDVD_CAPACITY 0x25 |
242 | 5391d806 | bellard | #define GPCMD_READ_CD 0xbe |
243 | 5391d806 | bellard | #define GPCMD_READ_CD_MSF 0xb9 |
244 | 5391d806 | bellard | #define GPCMD_READ_DISC_INFO 0x51 |
245 | 5391d806 | bellard | #define GPCMD_READ_DVD_STRUCTURE 0xad |
246 | 5391d806 | bellard | #define GPCMD_READ_FORMAT_CAPACITIES 0x23 |
247 | 5391d806 | bellard | #define GPCMD_READ_HEADER 0x44 |
248 | 5391d806 | bellard | #define GPCMD_READ_TRACK_RZONE_INFO 0x52 |
249 | 5391d806 | bellard | #define GPCMD_READ_SUBCHANNEL 0x42 |
250 | 5391d806 | bellard | #define GPCMD_READ_TOC_PMA_ATIP 0x43 |
251 | 5391d806 | bellard | #define GPCMD_REPAIR_RZONE_TRACK 0x58 |
252 | 5391d806 | bellard | #define GPCMD_REPORT_KEY 0xa4 |
253 | 5391d806 | bellard | #define GPCMD_REQUEST_SENSE 0x03 |
254 | 5391d806 | bellard | #define GPCMD_RESERVE_RZONE_TRACK 0x53 |
255 | 5391d806 | bellard | #define GPCMD_SCAN 0xba |
256 | 5391d806 | bellard | #define GPCMD_SEEK 0x2b |
257 | 5391d806 | bellard | #define GPCMD_SEND_DVD_STRUCTURE 0xad |
258 | 5391d806 | bellard | #define GPCMD_SEND_EVENT 0xa2 |
259 | 5391d806 | bellard | #define GPCMD_SEND_KEY 0xa3 |
260 | 5391d806 | bellard | #define GPCMD_SEND_OPC 0x54 |
261 | 5391d806 | bellard | #define GPCMD_SET_READ_AHEAD 0xa7 |
262 | 5391d806 | bellard | #define GPCMD_SET_STREAMING 0xb6 |
263 | 5391d806 | bellard | #define GPCMD_START_STOP_UNIT 0x1b |
264 | 5391d806 | bellard | #define GPCMD_STOP_PLAY_SCAN 0x4e |
265 | 5391d806 | bellard | #define GPCMD_TEST_UNIT_READY 0x00 |
266 | 5391d806 | bellard | #define GPCMD_VERIFY_10 0x2f |
267 | 5391d806 | bellard | #define GPCMD_WRITE_10 0x2a |
268 | 5391d806 | bellard | #define GPCMD_WRITE_AND_VERIFY_10 0x2e |
269 | 5fafdf24 | ths | /* This is listed as optional in ATAPI 2.6, but is (curiously)
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270 | 5391d806 | bellard | * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji
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271 | 5391d806 | bellard | * Table 377 as an MMC command for SCSi devices though... Most ATAPI
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272 | 5391d806 | bellard | * drives support it. */
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273 | 5391d806 | bellard | #define GPCMD_SET_SPEED 0xbb |
274 | 5fafdf24 | ths | /* This seems to be a SCSI specific CD-ROM opcode
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275 | 5391d806 | bellard | * to play data at track/index */
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276 | 5391d806 | bellard | #define GPCMD_PLAYAUDIO_TI 0x48 |
277 | 5391d806 | bellard | /*
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278 | 5391d806 | bellard | * From MS Media Status Notification Support Specification. For
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279 | 5391d806 | bellard | * older drives only.
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280 | 5391d806 | bellard | */
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281 | 5391d806 | bellard | #define GPCMD_GET_MEDIA_STATUS 0xda |
282 | d14049ea | ths | #define GPCMD_MODE_SENSE_6 0x1a |
283 | 5391d806 | bellard | |
284 | 5391d806 | bellard | /* Mode page codes for mode sense/set */
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285 | 5391d806 | bellard | #define GPMODE_R_W_ERROR_PAGE 0x01 |
286 | 5391d806 | bellard | #define GPMODE_WRITE_PARMS_PAGE 0x05 |
287 | 5391d806 | bellard | #define GPMODE_AUDIO_CTL_PAGE 0x0e |
288 | 5391d806 | bellard | #define GPMODE_POWER_PAGE 0x1a |
289 | 5391d806 | bellard | #define GPMODE_FAULT_FAIL_PAGE 0x1c |
290 | 5391d806 | bellard | #define GPMODE_TO_PROTECT_PAGE 0x1d |
291 | 5391d806 | bellard | #define GPMODE_CAPABILITIES_PAGE 0x2a |
292 | 5391d806 | bellard | #define GPMODE_ALL_PAGES 0x3f |
293 | 5391d806 | bellard | /* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor
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294 | 5391d806 | bellard | * of MODE_SENSE_POWER_PAGE */
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295 | 5391d806 | bellard | #define GPMODE_CDROM_PAGE 0x0d |
296 | 5391d806 | bellard | |
297 | 38cdea7c | balrog | /*
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298 | 38cdea7c | balrog | * Based on values from <linux/cdrom.h> but extending CD_MINS
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299 | 38cdea7c | balrog | * to the maximum common size allowed by the Orange's Book ATIP
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300 | 38cdea7c | balrog | *
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301 | 38cdea7c | balrog | * 90 and 99 min CDs are also available but using them as the
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302 | 38cdea7c | balrog | * upper limit reduces the effectiveness of the heuristic to
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303 | 38cdea7c | balrog | * detect DVDs burned to less than 25% of their maximum capacity
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304 | 38cdea7c | balrog | */
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305 | 38cdea7c | balrog | |
306 | 38cdea7c | balrog | /* Some generally useful CD-ROM information */
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307 | 38cdea7c | balrog | #define CD_MINS 80 /* max. minutes per CD */ |
308 | 38cdea7c | balrog | #define CD_SECS 60 /* seconds per minute */ |
309 | 38cdea7c | balrog | #define CD_FRAMES 75 /* frames per second */ |
310 | 38cdea7c | balrog | #define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */ |
311 | 38cdea7c | balrog | #define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE)
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312 | 38cdea7c | balrog | #define CD_MAX_SECTORS (CD_MAX_BYTES / 512) |
313 | 38cdea7c | balrog | |
314 | 38cdea7c | balrog | /*
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315 | 38cdea7c | balrog | * The MMC values are not IDE specific and might need to be moved
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316 | 38cdea7c | balrog | * to a common header if they are also needed for the SCSI emulation
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317 | 38cdea7c | balrog | */
|
318 | 38cdea7c | balrog | |
319 | 38cdea7c | balrog | /* Profile list from MMC-6 revision 1 table 91 */
|
320 | 38cdea7c | balrog | #define MMC_PROFILE_NONE 0x0000 |
321 | 38cdea7c | balrog | #define MMC_PROFILE_CD_ROM 0x0008 |
322 | 38cdea7c | balrog | #define MMC_PROFILE_CD_R 0x0009 |
323 | 38cdea7c | balrog | #define MMC_PROFILE_CD_RW 0x000A |
324 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_ROM 0x0010 |
325 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_R_SR 0x0011 |
326 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_RAM 0x0012 |
327 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_RW_RO 0x0013 |
328 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_RW_SR 0x0014 |
329 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_R_DL_SR 0x0015 |
330 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_R_DL_JR 0x0016 |
331 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_RW_DL 0x0017 |
332 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_DDR 0x0018 |
333 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_PLUS_RW 0x001A |
334 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_PLUS_R 0x001B |
335 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A |
336 | 38cdea7c | balrog | #define MMC_PROFILE_DVD_PLUS_R_DL 0x002B |
337 | 38cdea7c | balrog | #define MMC_PROFILE_BD_ROM 0x0040 |
338 | 38cdea7c | balrog | #define MMC_PROFILE_BD_R_SRM 0x0041 |
339 | 38cdea7c | balrog | #define MMC_PROFILE_BD_R_RRM 0x0042 |
340 | 38cdea7c | balrog | #define MMC_PROFILE_BD_RE 0x0043 |
341 | 38cdea7c | balrog | #define MMC_PROFILE_HDDVD_ROM 0x0050 |
342 | 38cdea7c | balrog | #define MMC_PROFILE_HDDVD_R 0x0051 |
343 | 38cdea7c | balrog | #define MMC_PROFILE_HDDVD_RAM 0x0052 |
344 | 38cdea7c | balrog | #define MMC_PROFILE_HDDVD_RW 0x0053 |
345 | 38cdea7c | balrog | #define MMC_PROFILE_HDDVD_R_DL 0x0058 |
346 | 38cdea7c | balrog | #define MMC_PROFILE_HDDVD_RW_DL 0x005A |
347 | 38cdea7c | balrog | #define MMC_PROFILE_INVALID 0xFFFF |
348 | 38cdea7c | balrog | |
349 | 5391d806 | bellard | #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */ |
350 | 5391d806 | bellard | #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */ |
351 | 5391d806 | bellard | #define ATAPI_INT_REASON_REL 0x04 |
352 | 5391d806 | bellard | #define ATAPI_INT_REASON_TAG 0xf8 |
353 | 5391d806 | bellard | |
354 | 5391d806 | bellard | /* same constants as bochs */
|
355 | 7f777bf3 | bellard | #define ASC_ILLEGAL_OPCODE 0x20 |
356 | 5391d806 | bellard | #define ASC_LOGICAL_BLOCK_OOR 0x21 |
357 | 5391d806 | bellard | #define ASC_INV_FIELD_IN_CMD_PACKET 0x24 |
358 | 9118e7f0 | aliguori | #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28 |
359 | 8114e9e8 | ths | #define ASC_INCOMPATIBLE_FORMAT 0x30 |
360 | 5391d806 | bellard | #define ASC_MEDIUM_NOT_PRESENT 0x3a |
361 | 5391d806 | bellard | #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39 |
362 | 5391d806 | bellard | |
363 | 201a51fc | balrog | #define CFA_NO_ERROR 0x00 |
364 | 201a51fc | balrog | #define CFA_MISC_ERROR 0x09 |
365 | 201a51fc | balrog | #define CFA_INVALID_COMMAND 0x20 |
366 | 201a51fc | balrog | #define CFA_INVALID_ADDRESS 0x21 |
367 | 201a51fc | balrog | #define CFA_ADDRESS_OVERFLOW 0x2f |
368 | 201a51fc | balrog | |
369 | 5391d806 | bellard | #define SENSE_NONE 0 |
370 | 5391d806 | bellard | #define SENSE_NOT_READY 2 |
371 | 5391d806 | bellard | #define SENSE_ILLEGAL_REQUEST 5 |
372 | 5391d806 | bellard | #define SENSE_UNIT_ATTENTION 6 |
373 | 5391d806 | bellard | |
374 | 5391d806 | bellard | struct IDEState;
|
375 | 5391d806 | bellard | |
376 | 5391d806 | bellard | typedef void EndTransferFunc(struct IDEState *); |
377 | 5391d806 | bellard | |
378 | caed8802 | bellard | /* NOTE: IDEState represents in fact one drive */
|
379 | 5391d806 | bellard | typedef struct IDEState { |
380 | 5391d806 | bellard | /* ide config */
|
381 | 5391d806 | bellard | int is_cdrom;
|
382 | 201a51fc | balrog | int is_cf;
|
383 | 5391d806 | bellard | int cylinders, heads, sectors;
|
384 | 5391d806 | bellard | int64_t nb_sectors; |
385 | 5391d806 | bellard | int mult_sectors;
|
386 | 94458802 | bellard | int identify_set;
|
387 | 94458802 | bellard | uint16_t identify_data[256];
|
388 | d537cf6c | pbrook | qemu_irq irq; |
389 | 34e538ae | bellard | PCIDevice *pci_dev; |
390 | 98087450 | bellard | struct BMDMAState *bmdma;
|
391 | aedf5382 | bellard | int drive_serial;
|
392 | fa879c64 | aliguori | char drive_serial_str[21]; |
393 | 5391d806 | bellard | /* ide regs */
|
394 | 5391d806 | bellard | uint8_t feature; |
395 | 5391d806 | bellard | uint8_t error; |
396 | c2ff060f | bellard | uint32_t nsector; |
397 | 5391d806 | bellard | uint8_t sector; |
398 | 5391d806 | bellard | uint8_t lcyl; |
399 | 5391d806 | bellard | uint8_t hcyl; |
400 | c2ff060f | bellard | /* other part of tf for lba48 support */
|
401 | c2ff060f | bellard | uint8_t hob_feature; |
402 | c2ff060f | bellard | uint8_t hob_nsector; |
403 | c2ff060f | bellard | uint8_t hob_sector; |
404 | c2ff060f | bellard | uint8_t hob_lcyl; |
405 | c2ff060f | bellard | uint8_t hob_hcyl; |
406 | c2ff060f | bellard | |
407 | 5391d806 | bellard | uint8_t select; |
408 | 5391d806 | bellard | uint8_t status; |
409 | c2ff060f | bellard | |
410 | 5391d806 | bellard | /* 0x3f6 command, only meaningful for drive 0 */
|
411 | 5391d806 | bellard | uint8_t cmd; |
412 | c2ff060f | bellard | /* set for lba48 access */
|
413 | c2ff060f | bellard | uint8_t lba48; |
414 | 5391d806 | bellard | /* depends on bit 4 in select, only meaningful for drive 0 */
|
415 | 5fafdf24 | ths | struct IDEState *cur_drive;
|
416 | 5391d806 | bellard | BlockDriverState *bs; |
417 | 5391d806 | bellard | /* ATAPI specific */
|
418 | 5391d806 | bellard | uint8_t sense_key; |
419 | 5391d806 | bellard | uint8_t asc; |
420 | 5391d806 | bellard | int packet_transfer_size;
|
421 | 5391d806 | bellard | int elementary_transfer_size;
|
422 | 5391d806 | bellard | int io_buffer_index;
|
423 | 5391d806 | bellard | int lba;
|
424 | 98087450 | bellard | int cd_sector_size;
|
425 | 98087450 | bellard | int atapi_dma; /* true if dma is requested for the packet cmd */ |
426 | 98087450 | bellard | /* ATA DMA state */
|
427 | 98087450 | bellard | int io_buffer_size;
|
428 | 1fb8648d | aliguori | QEMUSGList sg; |
429 | 98087450 | bellard | /* PIO transfer handling */
|
430 | 5391d806 | bellard | int req_nb_sectors; /* number of sectors per interrupt */ |
431 | 5391d806 | bellard | EndTransferFunc *end_transfer_func; |
432 | 5391d806 | bellard | uint8_t *data_ptr; |
433 | 5391d806 | bellard | uint8_t *data_end; |
434 | 33f00271 | balrog | uint8_t *io_buffer; |
435 | 31c2a146 | ths | QEMUTimer *sector_write_timer; /* only used for win2k install hack */
|
436 | e774a278 | bellard | uint32_t irq_count; /* counts IRQs when using win2k install hack */
|
437 | 201a51fc | balrog | /* CF-ATA extended error */
|
438 | 201a51fc | balrog | uint8_t ext_error; |
439 | 201a51fc | balrog | /* CF-ATA metadata storage */
|
440 | 201a51fc | balrog | uint32_t mdata_size; |
441 | 201a51fc | balrog | uint8_t *mdata_storage; |
442 | 201a51fc | balrog | int media_changed;
|
443 | e3007e66 | aurel32 | /* for pmac */
|
444 | e3007e66 | aurel32 | int is_read;
|
445 | 5391d806 | bellard | } IDEState; |
446 | 5391d806 | bellard | |
447 | 8114e9e8 | ths | /* XXX: DVDs that could fit on a CD will be reported as a CD */
|
448 | 8114e9e8 | ths | static inline int media_present(IDEState *s) |
449 | 8114e9e8 | ths | { |
450 | 8114e9e8 | ths | return (s->nb_sectors > 0); |
451 | 8114e9e8 | ths | } |
452 | 8114e9e8 | ths | |
453 | 8114e9e8 | ths | static inline int media_is_dvd(IDEState *s) |
454 | 8114e9e8 | ths | { |
455 | 8114e9e8 | ths | return (media_present(s) && s->nb_sectors > CD_MAX_SECTORS);
|
456 | 8114e9e8 | ths | } |
457 | 8114e9e8 | ths | |
458 | 8114e9e8 | ths | static inline int media_is_cd(IDEState *s) |
459 | 8114e9e8 | ths | { |
460 | 8114e9e8 | ths | return (media_present(s) && s->nb_sectors <= CD_MAX_SECTORS);
|
461 | 8114e9e8 | ths | } |
462 | 8114e9e8 | ths | |
463 | 98087450 | bellard | #define BM_STATUS_DMAING 0x01 |
464 | 98087450 | bellard | #define BM_STATUS_ERROR 0x02 |
465 | 98087450 | bellard | #define BM_STATUS_INT 0x04 |
466 | 428c5705 | aliguori | #define BM_STATUS_DMA_RETRY 0x08 |
467 | 428c5705 | aliguori | #define BM_STATUS_PIO_RETRY 0x10 |
468 | 98087450 | bellard | |
469 | 98087450 | bellard | #define BM_CMD_START 0x01 |
470 | 98087450 | bellard | #define BM_CMD_READ 0x08 |
471 | 98087450 | bellard | |
472 | 5457c8ce | bellard | #define IDE_TYPE_PIIX3 0 |
473 | 5457c8ce | bellard | #define IDE_TYPE_CMD646 1 |
474 | afcc3cdf | ths | #define IDE_TYPE_PIIX4 2 |
475 | 5457c8ce | bellard | |
476 | 5457c8ce | bellard | /* CMD646 specific */
|
477 | 5457c8ce | bellard | #define MRDMODE 0x71 |
478 | 5457c8ce | bellard | #define MRDMODE_INTR_CH0 0x04 |
479 | 5457c8ce | bellard | #define MRDMODE_INTR_CH1 0x08 |
480 | 5457c8ce | bellard | #define MRDMODE_BLK_CH0 0x10 |
481 | 5457c8ce | bellard | #define MRDMODE_BLK_CH1 0x20 |
482 | 5457c8ce | bellard | #define UDIDETCR0 0x73 |
483 | 5457c8ce | bellard | #define UDIDETCR1 0x7B |
484 | 5457c8ce | bellard | |
485 | 98087450 | bellard | typedef struct BMDMAState { |
486 | 98087450 | bellard | uint8_t cmd; |
487 | 98087450 | bellard | uint8_t status; |
488 | 98087450 | bellard | uint32_t addr; |
489 | 3b46e624 | ths | |
490 | 5457c8ce | bellard | struct PCIIDEState *pci_dev;
|
491 | 98087450 | bellard | /* current transfer state */
|
492 | 8ccad811 | bellard | uint32_t cur_addr; |
493 | 8ccad811 | bellard | uint32_t cur_prd_last; |
494 | 8ccad811 | bellard | uint32_t cur_prd_addr; |
495 | 8ccad811 | bellard | uint32_t cur_prd_len; |
496 | 98087450 | bellard | IDEState *ide_if; |
497 | 8ccad811 | bellard | BlockDriverCompletionFunc *dma_cb; |
498 | 8ccad811 | bellard | BlockDriverAIOCB *aiocb; |
499 | c87c0672 | aliguori | struct iovec iov;
|
500 | c87c0672 | aliguori | QEMUIOVector qiov; |
501 | 428c5705 | aliguori | int64_t sector_num; |
502 | 428c5705 | aliguori | uint32_t nsector; |
503 | 98087450 | bellard | } BMDMAState; |
504 | 98087450 | bellard | |
505 | 98087450 | bellard | typedef struct PCIIDEState { |
506 | 98087450 | bellard | PCIDevice dev; |
507 | 98087450 | bellard | IDEState ide_if[4];
|
508 | 98087450 | bellard | BMDMAState bmdma[2];
|
509 | 5457c8ce | bellard | int type; /* see IDE_TYPE_xxx */ |
510 | 98087450 | bellard | } PCIIDEState; |
511 | 98087450 | bellard | |
512 | 8ccad811 | bellard | static void ide_dma_start(IDEState *s, BlockDriverCompletionFunc *dma_cb); |
513 | 428c5705 | aliguori | static void ide_dma_restart(IDEState *s); |
514 | 5f12ab4b | ths | static void ide_atapi_cmd_read_dma_cb(void *opaque, int ret); |
515 | 98087450 | bellard | |
516 | 5391d806 | bellard | static void padstr(char *str, const char *src, int len) |
517 | 5391d806 | bellard | { |
518 | 5391d806 | bellard | int i, v;
|
519 | 5391d806 | bellard | for(i = 0; i < len; i++) { |
520 | 5391d806 | bellard | if (*src)
|
521 | 5391d806 | bellard | v = *src++; |
522 | 5391d806 | bellard | else
|
523 | 5391d806 | bellard | v = ' ';
|
524 | 69b34976 | ths | str[i^1] = v;
|
525 | 5391d806 | bellard | } |
526 | 5391d806 | bellard | } |
527 | 5391d806 | bellard | |
528 | bd0d90b2 | bellard | static void padstr8(uint8_t *buf, int buf_size, const char *src) |
529 | bd0d90b2 | bellard | { |
530 | bd0d90b2 | bellard | int i;
|
531 | bd0d90b2 | bellard | for(i = 0; i < buf_size; i++) { |
532 | bd0d90b2 | bellard | if (*src)
|
533 | bd0d90b2 | bellard | buf[i] = *src++; |
534 | bd0d90b2 | bellard | else
|
535 | bd0d90b2 | bellard | buf[i] = ' ';
|
536 | bd0d90b2 | bellard | } |
537 | bd0d90b2 | bellard | } |
538 | bd0d90b2 | bellard | |
539 | 67b915a5 | bellard | static void put_le16(uint16_t *p, unsigned int v) |
540 | 67b915a5 | bellard | { |
541 | 0c4ad8dc | bellard | *p = cpu_to_le16(v); |
542 | 67b915a5 | bellard | } |
543 | 67b915a5 | bellard | |
544 | 5391d806 | bellard | static void ide_identify(IDEState *s) |
545 | 5391d806 | bellard | { |
546 | 5391d806 | bellard | uint16_t *p; |
547 | 5391d806 | bellard | unsigned int oldsize; |
548 | 5391d806 | bellard | |
549 | 94458802 | bellard | if (s->identify_set) {
|
550 | 94458802 | bellard | memcpy(s->io_buffer, s->identify_data, sizeof(s->identify_data));
|
551 | 94458802 | bellard | return;
|
552 | 94458802 | bellard | } |
553 | 94458802 | bellard | |
554 | 5391d806 | bellard | memset(s->io_buffer, 0, 512); |
555 | 5391d806 | bellard | p = (uint16_t *)s->io_buffer; |
556 | 67b915a5 | bellard | put_le16(p + 0, 0x0040); |
557 | 5fafdf24 | ths | put_le16(p + 1, s->cylinders);
|
558 | 67b915a5 | bellard | put_le16(p + 3, s->heads);
|
559 | 67b915a5 | bellard | put_le16(p + 4, 512 * s->sectors); /* XXX: retired, remove ? */ |
560 | 67b915a5 | bellard | put_le16(p + 5, 512); /* XXX: retired, remove ? */ |
561 | 5fafdf24 | ths | put_le16(p + 6, s->sectors);
|
562 | fa879c64 | aliguori | padstr((char *)(p + 10), s->drive_serial_str, 20); /* serial number */ |
563 | 67b915a5 | bellard | put_le16(p + 20, 3); /* XXX: retired, remove ? */ |
564 | 67b915a5 | bellard | put_le16(p + 21, 512); /* cache size in sectors */ |
565 | 67b915a5 | bellard | put_le16(p + 22, 4); /* ecc bytes */ |
566 | 60fe76f3 | ths | padstr((char *)(p + 23), QEMU_VERSION, 8); /* firmware version */ |
567 | 60fe76f3 | ths | padstr((char *)(p + 27), "QEMU HARDDISK", 40); /* model */ |
568 | 3b46e624 | ths | #if MAX_MULT_SECTORS > 1 |
569 | 67b915a5 | bellard | put_le16(p + 47, 0x8000 | MAX_MULT_SECTORS); |
570 | 5391d806 | bellard | #endif
|
571 | 67b915a5 | bellard | put_le16(p + 48, 1); /* dword I/O */ |
572 | 94458802 | bellard | put_le16(p + 49, (1 << 11) | (1 << 9) | (1 << 8)); /* DMA and LBA supported */ |
573 | 67b915a5 | bellard | put_le16(p + 51, 0x200); /* PIO transfer cycle */ |
574 | 67b915a5 | bellard | put_le16(p + 52, 0x200); /* DMA transfer cycle */ |
575 | 94458802 | bellard | put_le16(p + 53, 1 | (1 << 1) | (1 << 2)); /* words 54-58,64-70,88 are valid */ |
576 | 67b915a5 | bellard | put_le16(p + 54, s->cylinders);
|
577 | 67b915a5 | bellard | put_le16(p + 55, s->heads);
|
578 | 67b915a5 | bellard | put_le16(p + 56, s->sectors);
|
579 | 5391d806 | bellard | oldsize = s->cylinders * s->heads * s->sectors; |
580 | 67b915a5 | bellard | put_le16(p + 57, oldsize);
|
581 | 67b915a5 | bellard | put_le16(p + 58, oldsize >> 16); |
582 | 5391d806 | bellard | if (s->mult_sectors)
|
583 | 67b915a5 | bellard | put_le16(p + 59, 0x100 | s->mult_sectors); |
584 | 67b915a5 | bellard | put_le16(p + 60, s->nb_sectors);
|
585 | 67b915a5 | bellard | put_le16(p + 61, s->nb_sectors >> 16); |
586 | d1b5c20d | ths | put_le16(p + 62, 0x07); /* single word dma0-2 supported */ |
587 | 94458802 | bellard | put_le16(p + 63, 0x07); /* mdma0-2 supported */ |
588 | 94458802 | bellard | put_le16(p + 65, 120); |
589 | 94458802 | bellard | put_le16(p + 66, 120); |
590 | 94458802 | bellard | put_le16(p + 67, 120); |
591 | 94458802 | bellard | put_le16(p + 68, 120); |
592 | 94458802 | bellard | put_le16(p + 80, 0xf0); /* ata3 -> ata6 supported */ |
593 | 94458802 | bellard | put_le16(p + 81, 0x16); /* conforms to ata5 */ |
594 | 67b915a5 | bellard | put_le16(p + 82, (1 << 14)); |
595 | c2ff060f | bellard | /* 13=flush_cache_ext,12=flush_cache,10=lba48 */
|
596 | c2ff060f | bellard | put_le16(p + 83, (1 << 14) | (1 << 13) | (1 <<12) | (1 << 10)); |
597 | 67b915a5 | bellard | put_le16(p + 84, (1 << 14)); |
598 | 67b915a5 | bellard | put_le16(p + 85, (1 << 14)); |
599 | c2ff060f | bellard | /* 13=flush_cache_ext,12=flush_cache,10=lba48 */
|
600 | c2ff060f | bellard | put_le16(p + 86, (1 << 14) | (1 << 13) | (1 <<12) | (1 << 10)); |
601 | 67b915a5 | bellard | put_le16(p + 87, (1 << 14)); |
602 | 94458802 | bellard | put_le16(p + 88, 0x3f | (1 << 13)); /* udma5 set and supported */ |
603 | 94458802 | bellard | put_le16(p + 93, 1 | (1 << 14) | 0x2000); |
604 | c2ff060f | bellard | put_le16(p + 100, s->nb_sectors);
|
605 | c2ff060f | bellard | put_le16(p + 101, s->nb_sectors >> 16); |
606 | c2ff060f | bellard | put_le16(p + 102, s->nb_sectors >> 32); |
607 | c2ff060f | bellard | put_le16(p + 103, s->nb_sectors >> 48); |
608 | 94458802 | bellard | |
609 | 94458802 | bellard | memcpy(s->identify_data, p, sizeof(s->identify_data));
|
610 | 94458802 | bellard | s->identify_set = 1;
|
611 | 5391d806 | bellard | } |
612 | 5391d806 | bellard | |
613 | 5391d806 | bellard | static void ide_atapi_identify(IDEState *s) |
614 | 5391d806 | bellard | { |
615 | 5391d806 | bellard | uint16_t *p; |
616 | 5391d806 | bellard | |
617 | 94458802 | bellard | if (s->identify_set) {
|
618 | 94458802 | bellard | memcpy(s->io_buffer, s->identify_data, sizeof(s->identify_data));
|
619 | 94458802 | bellard | return;
|
620 | 94458802 | bellard | } |
621 | 94458802 | bellard | |
622 | 5391d806 | bellard | memset(s->io_buffer, 0, 512); |
623 | 5391d806 | bellard | p = (uint16_t *)s->io_buffer; |
624 | 5391d806 | bellard | /* Removable CDROM, 50us response, 12 byte packets */
|
625 | 67b915a5 | bellard | put_le16(p + 0, (2 << 14) | (5 << 8) | (1 << 7) | (2 << 5) | (0 << 0)); |
626 | fa879c64 | aliguori | padstr((char *)(p + 10), s->drive_serial_str, 20); /* serial number */ |
627 | 67b915a5 | bellard | put_le16(p + 20, 3); /* buffer type */ |
628 | 67b915a5 | bellard | put_le16(p + 21, 512); /* cache size in sectors */ |
629 | 67b915a5 | bellard | put_le16(p + 22, 4); /* ecc bytes */ |
630 | 60fe76f3 | ths | padstr((char *)(p + 23), QEMU_VERSION, 8); /* firmware version */ |
631 | 38cdea7c | balrog | padstr((char *)(p + 27), "QEMU DVD-ROM", 40); /* model */ |
632 | 67b915a5 | bellard | put_le16(p + 48, 1); /* dword I/O (XXX: should not be set on CDROM) */ |
633 | 8ccad811 | bellard | #ifdef USE_DMA_CDROM
|
634 | 8ccad811 | bellard | put_le16(p + 49, 1 << 9 | 1 << 8); /* DMA and LBA supported */ |
635 | 8ccad811 | bellard | put_le16(p + 53, 7); /* words 64-70, 54-58, 88 valid */ |
636 | d1b5c20d | ths | put_le16(p + 62, 7); /* single word dma0-2 supported */ |
637 | 8ccad811 | bellard | put_le16(p + 63, 7); /* mdma0-2 supported */ |
638 | 8ccad811 | bellard | put_le16(p + 64, 0x3f); /* PIO modes supported */ |
639 | 8ccad811 | bellard | #else
|
640 | 67b915a5 | bellard | put_le16(p + 49, 1 << 9); /* LBA supported, no DMA */ |
641 | 67b915a5 | bellard | put_le16(p + 53, 3); /* words 64-70, 54-58 valid */ |
642 | 67b915a5 | bellard | put_le16(p + 63, 0x103); /* DMA modes XXX: may be incorrect */ |
643 | 67b915a5 | bellard | put_le16(p + 64, 1); /* PIO modes */ |
644 | 8ccad811 | bellard | #endif
|
645 | 67b915a5 | bellard | put_le16(p + 65, 0xb4); /* minimum DMA multiword tx cycle time */ |
646 | 67b915a5 | bellard | put_le16(p + 66, 0xb4); /* recommended DMA multiword tx cycle time */ |
647 | 67b915a5 | bellard | put_le16(p + 67, 0x12c); /* minimum PIO cycle time without flow control */ |
648 | 67b915a5 | bellard | put_le16(p + 68, 0xb4); /* minimum PIO cycle time with IORDY flow control */ |
649 | 94458802 | bellard | |
650 | 67b915a5 | bellard | put_le16(p + 71, 30); /* in ns */ |
651 | 67b915a5 | bellard | put_le16(p + 72, 30); /* in ns */ |
652 | 5391d806 | bellard | |
653 | 67b915a5 | bellard | put_le16(p + 80, 0x1e); /* support up to ATA/ATAPI-4 */ |
654 | 8ccad811 | bellard | #ifdef USE_DMA_CDROM
|
655 | 8ccad811 | bellard | put_le16(p + 88, 0x3f | (1 << 13)); /* udma5 set and supported */ |
656 | 8ccad811 | bellard | #endif
|
657 | 94458802 | bellard | memcpy(s->identify_data, p, sizeof(s->identify_data));
|
658 | 94458802 | bellard | s->identify_set = 1;
|
659 | 5391d806 | bellard | } |
660 | 5391d806 | bellard | |
661 | 201a51fc | balrog | static void ide_cfata_identify(IDEState *s) |
662 | 201a51fc | balrog | { |
663 | 201a51fc | balrog | uint16_t *p; |
664 | 201a51fc | balrog | uint32_t cur_sec; |
665 | 201a51fc | balrog | |
666 | 201a51fc | balrog | p = (uint16_t *) s->identify_data; |
667 | 201a51fc | balrog | if (s->identify_set)
|
668 | 201a51fc | balrog | goto fill_buffer;
|
669 | 201a51fc | balrog | |
670 | 201a51fc | balrog | memset(p, 0, sizeof(s->identify_data)); |
671 | 201a51fc | balrog | |
672 | 201a51fc | balrog | cur_sec = s->cylinders * s->heads * s->sectors; |
673 | 201a51fc | balrog | |
674 | 201a51fc | balrog | put_le16(p + 0, 0x848a); /* CF Storage Card signature */ |
675 | 201a51fc | balrog | put_le16(p + 1, s->cylinders); /* Default cylinders */ |
676 | 201a51fc | balrog | put_le16(p + 3, s->heads); /* Default heads */ |
677 | 201a51fc | balrog | put_le16(p + 6, s->sectors); /* Default sectors per track */ |
678 | 201a51fc | balrog | put_le16(p + 7, s->nb_sectors >> 16); /* Sectors per card */ |
679 | 201a51fc | balrog | put_le16(p + 8, s->nb_sectors); /* Sectors per card */ |
680 | fa879c64 | aliguori | padstr((char *)(p + 10), s->drive_serial_str, 20); /* serial number */ |
681 | 201a51fc | balrog | put_le16(p + 22, 0x0004); /* ECC bytes */ |
682 | 60fe76f3 | ths | padstr((char *) (p + 23), QEMU_VERSION, 8); /* Firmware Revision */ |
683 | 60fe76f3 | ths | padstr((char *) (p + 27), "QEMU MICRODRIVE", 40);/* Model number */ |
684 | 201a51fc | balrog | #if MAX_MULT_SECTORS > 1 |
685 | 201a51fc | balrog | put_le16(p + 47, 0x8000 | MAX_MULT_SECTORS); |
686 | 201a51fc | balrog | #else
|
687 | 201a51fc | balrog | put_le16(p + 47, 0x0000); |
688 | 201a51fc | balrog | #endif
|
689 | 201a51fc | balrog | put_le16(p + 49, 0x0f00); /* Capabilities */ |
690 | 201a51fc | balrog | put_le16(p + 51, 0x0002); /* PIO cycle timing mode */ |
691 | 201a51fc | balrog | put_le16(p + 52, 0x0001); /* DMA cycle timing mode */ |
692 | 201a51fc | balrog | put_le16(p + 53, 0x0003); /* Translation params valid */ |
693 | 201a51fc | balrog | put_le16(p + 54, s->cylinders); /* Current cylinders */ |
694 | 201a51fc | balrog | put_le16(p + 55, s->heads); /* Current heads */ |
695 | 201a51fc | balrog | put_le16(p + 56, s->sectors); /* Current sectors */ |
696 | 201a51fc | balrog | put_le16(p + 57, cur_sec); /* Current capacity */ |
697 | 201a51fc | balrog | put_le16(p + 58, cur_sec >> 16); /* Current capacity */ |
698 | 201a51fc | balrog | if (s->mult_sectors) /* Multiple sector setting */ |
699 | 201a51fc | balrog | put_le16(p + 59, 0x100 | s->mult_sectors); |
700 | 201a51fc | balrog | put_le16(p + 60, s->nb_sectors); /* Total LBA sectors */ |
701 | 201a51fc | balrog | put_le16(p + 61, s->nb_sectors >> 16); /* Total LBA sectors */ |
702 | 201a51fc | balrog | put_le16(p + 63, 0x0203); /* Multiword DMA capability */ |
703 | 201a51fc | balrog | put_le16(p + 64, 0x0001); /* Flow Control PIO support */ |
704 | 201a51fc | balrog | put_le16(p + 65, 0x0096); /* Min. Multiword DMA cycle */ |
705 | 201a51fc | balrog | put_le16(p + 66, 0x0096); /* Rec. Multiword DMA cycle */ |
706 | 201a51fc | balrog | put_le16(p + 68, 0x00b4); /* Min. PIO cycle time */ |
707 | 201a51fc | balrog | put_le16(p + 82, 0x400c); /* Command Set supported */ |
708 | 201a51fc | balrog | put_le16(p + 83, 0x7068); /* Command Set supported */ |
709 | 201a51fc | balrog | put_le16(p + 84, 0x4000); /* Features supported */ |
710 | 201a51fc | balrog | put_le16(p + 85, 0x000c); /* Command Set enabled */ |
711 | 201a51fc | balrog | put_le16(p + 86, 0x7044); /* Command Set enabled */ |
712 | 201a51fc | balrog | put_le16(p + 87, 0x4000); /* Features enabled */ |
713 | 201a51fc | balrog | put_le16(p + 91, 0x4060); /* Current APM level */ |
714 | 201a51fc | balrog | put_le16(p + 129, 0x0002); /* Current features option */ |
715 | 201a51fc | balrog | put_le16(p + 130, 0x0005); /* Reassigned sectors */ |
716 | 201a51fc | balrog | put_le16(p + 131, 0x0001); /* Initial power mode */ |
717 | 201a51fc | balrog | put_le16(p + 132, 0x0000); /* User signature */ |
718 | 201a51fc | balrog | put_le16(p + 160, 0x8100); /* Power requirement */ |
719 | 201a51fc | balrog | put_le16(p + 161, 0x8001); /* CF command set */ |
720 | 201a51fc | balrog | |
721 | 201a51fc | balrog | s->identify_set = 1;
|
722 | 201a51fc | balrog | |
723 | 201a51fc | balrog | fill_buffer:
|
724 | 201a51fc | balrog | memcpy(s->io_buffer, p, sizeof(s->identify_data));
|
725 | 201a51fc | balrog | } |
726 | 201a51fc | balrog | |
727 | 5391d806 | bellard | static void ide_set_signature(IDEState *s) |
728 | 5391d806 | bellard | { |
729 | 5391d806 | bellard | s->select &= 0xf0; /* clear head */ |
730 | 5391d806 | bellard | /* put signature */
|
731 | 5391d806 | bellard | s->nsector = 1;
|
732 | 5391d806 | bellard | s->sector = 1;
|
733 | 5391d806 | bellard | if (s->is_cdrom) {
|
734 | 5391d806 | bellard | s->lcyl = 0x14;
|
735 | 5391d806 | bellard | s->hcyl = 0xeb;
|
736 | 5391d806 | bellard | } else if (s->bs) { |
737 | 5391d806 | bellard | s->lcyl = 0;
|
738 | 5391d806 | bellard | s->hcyl = 0;
|
739 | 5391d806 | bellard | } else {
|
740 | 5391d806 | bellard | s->lcyl = 0xff;
|
741 | 5391d806 | bellard | s->hcyl = 0xff;
|
742 | 5391d806 | bellard | } |
743 | 5391d806 | bellard | } |
744 | 5391d806 | bellard | |
745 | 5391d806 | bellard | static inline void ide_abort_command(IDEState *s) |
746 | 5391d806 | bellard | { |
747 | 5391d806 | bellard | s->status = READY_STAT | ERR_STAT; |
748 | 5391d806 | bellard | s->error = ABRT_ERR; |
749 | 5391d806 | bellard | } |
750 | 5391d806 | bellard | |
751 | 5604e090 | balrog | static inline void ide_dma_submit_check(IDEState *s, |
752 | 5604e090 | balrog | BlockDriverCompletionFunc *dma_cb, BMDMAState *bm) |
753 | 5604e090 | balrog | { |
754 | 5604e090 | balrog | if (bm->aiocb)
|
755 | 5604e090 | balrog | return;
|
756 | 5604e090 | balrog | dma_cb(bm, -1);
|
757 | 5604e090 | balrog | } |
758 | 5604e090 | balrog | |
759 | 5391d806 | bellard | static inline void ide_set_irq(IDEState *s) |
760 | 5391d806 | bellard | { |
761 | 98ff7d30 | bellard | BMDMAState *bm = s->bmdma; |
762 | 5391d806 | bellard | if (!(s->cmd & IDE_CMD_DISABLE_IRQ)) {
|
763 | 5457c8ce | bellard | if (bm) {
|
764 | 98ff7d30 | bellard | bm->status |= BM_STATUS_INT; |
765 | 5457c8ce | bellard | } |
766 | d537cf6c | pbrook | qemu_irq_raise(s->irq); |
767 | 5391d806 | bellard | } |
768 | 5391d806 | bellard | } |
769 | 5391d806 | bellard | |
770 | 5391d806 | bellard | /* prepare data transfer and tell what to do after */
|
771 | 5fafdf24 | ths | static void ide_transfer_start(IDEState *s, uint8_t *buf, int size, |
772 | 5391d806 | bellard | EndTransferFunc *end_transfer_func) |
773 | 5391d806 | bellard | { |
774 | 5391d806 | bellard | s->end_transfer_func = end_transfer_func; |
775 | 5391d806 | bellard | s->data_ptr = buf; |
776 | 5391d806 | bellard | s->data_end = buf + size; |
777 | 7603d156 | ths | if (!(s->status & ERR_STAT))
|
778 | 7603d156 | ths | s->status |= DRQ_STAT; |
779 | 5391d806 | bellard | } |
780 | 5391d806 | bellard | |
781 | 5391d806 | bellard | static void ide_transfer_stop(IDEState *s) |
782 | 5391d806 | bellard | { |
783 | 5391d806 | bellard | s->end_transfer_func = ide_transfer_stop; |
784 | 5391d806 | bellard | s->data_ptr = s->io_buffer; |
785 | 5391d806 | bellard | s->data_end = s->io_buffer; |
786 | 5391d806 | bellard | s->status &= ~DRQ_STAT; |
787 | 5391d806 | bellard | } |
788 | 5391d806 | bellard | |
789 | 5391d806 | bellard | static int64_t ide_get_sector(IDEState *s)
|
790 | 5391d806 | bellard | { |
791 | 5391d806 | bellard | int64_t sector_num; |
792 | 5391d806 | bellard | if (s->select & 0x40) { |
793 | 5391d806 | bellard | /* lba */
|
794 | c2ff060f | bellard | if (!s->lba48) {
|
795 | c2ff060f | bellard | sector_num = ((s->select & 0x0f) << 24) | (s->hcyl << 16) | |
796 | c2ff060f | bellard | (s->lcyl << 8) | s->sector;
|
797 | c2ff060f | bellard | } else {
|
798 | c2ff060f | bellard | sector_num = ((int64_t)s->hob_hcyl << 40) |
|
799 | c2ff060f | bellard | ((int64_t) s->hob_lcyl << 32) |
|
800 | c2ff060f | bellard | ((int64_t) s->hob_sector << 24) |
|
801 | c2ff060f | bellard | ((int64_t) s->hcyl << 16) |
|
802 | c2ff060f | bellard | ((int64_t) s->lcyl << 8) | s->sector;
|
803 | c2ff060f | bellard | } |
804 | 5391d806 | bellard | } else {
|
805 | 5391d806 | bellard | sector_num = ((s->hcyl << 8) | s->lcyl) * s->heads * s->sectors +
|
806 | c2ff060f | bellard | (s->select & 0x0f) * s->sectors + (s->sector - 1); |
807 | 5391d806 | bellard | } |
808 | 5391d806 | bellard | return sector_num;
|
809 | 5391d806 | bellard | } |
810 | 5391d806 | bellard | |
811 | 5391d806 | bellard | static void ide_set_sector(IDEState *s, int64_t sector_num) |
812 | 5391d806 | bellard | { |
813 | 5391d806 | bellard | unsigned int cyl, r; |
814 | 5391d806 | bellard | if (s->select & 0x40) { |
815 | c2ff060f | bellard | if (!s->lba48) {
|
816 | c2ff060f | bellard | s->select = (s->select & 0xf0) | (sector_num >> 24); |
817 | c2ff060f | bellard | s->hcyl = (sector_num >> 16);
|
818 | c2ff060f | bellard | s->lcyl = (sector_num >> 8);
|
819 | c2ff060f | bellard | s->sector = (sector_num); |
820 | c2ff060f | bellard | } else {
|
821 | c2ff060f | bellard | s->sector = sector_num; |
822 | c2ff060f | bellard | s->lcyl = sector_num >> 8;
|
823 | c2ff060f | bellard | s->hcyl = sector_num >> 16;
|
824 | c2ff060f | bellard | s->hob_sector = sector_num >> 24;
|
825 | c2ff060f | bellard | s->hob_lcyl = sector_num >> 32;
|
826 | c2ff060f | bellard | s->hob_hcyl = sector_num >> 40;
|
827 | c2ff060f | bellard | } |
828 | 5391d806 | bellard | } else {
|
829 | 5391d806 | bellard | cyl = sector_num / (s->heads * s->sectors); |
830 | 5391d806 | bellard | r = sector_num % (s->heads * s->sectors); |
831 | 5391d806 | bellard | s->hcyl = cyl >> 8;
|
832 | 5391d806 | bellard | s->lcyl = cyl; |
833 | 1b8eb456 | bellard | s->select = (s->select & 0xf0) | ((r / s->sectors) & 0x0f); |
834 | 5391d806 | bellard | s->sector = (r % s->sectors) + 1;
|
835 | 5391d806 | bellard | } |
836 | 5391d806 | bellard | } |
837 | 5391d806 | bellard | |
838 | e162cfb0 | balrog | static void ide_rw_error(IDEState *s) { |
839 | e162cfb0 | balrog | ide_abort_command(s); |
840 | e162cfb0 | balrog | ide_set_irq(s); |
841 | e162cfb0 | balrog | } |
842 | e162cfb0 | balrog | |
843 | 5391d806 | bellard | static void ide_sector_read(IDEState *s) |
844 | 5391d806 | bellard | { |
845 | 5391d806 | bellard | int64_t sector_num; |
846 | 5391d806 | bellard | int ret, n;
|
847 | 5391d806 | bellard | |
848 | 5391d806 | bellard | s->status = READY_STAT | SEEK_STAT; |
849 | a136e5a8 | bellard | s->error = 0; /* not needed by IDE spec, but needed by Windows */ |
850 | 5391d806 | bellard | sector_num = ide_get_sector(s); |
851 | 5391d806 | bellard | n = s->nsector; |
852 | 5391d806 | bellard | if (n == 0) { |
853 | 5391d806 | bellard | /* no more sector to read from disk */
|
854 | 5391d806 | bellard | ide_transfer_stop(s); |
855 | 5391d806 | bellard | } else {
|
856 | 5391d806 | bellard | #if defined(DEBUG_IDE)
|
857 | 18c5f8ea | balrog | printf("read sector=%" PRId64 "\n", sector_num); |
858 | 5391d806 | bellard | #endif
|
859 | 5391d806 | bellard | if (n > s->req_nb_sectors)
|
860 | 5391d806 | bellard | n = s->req_nb_sectors; |
861 | 5391d806 | bellard | ret = bdrv_read(s->bs, sector_num, s->io_buffer, n); |
862 | e162cfb0 | balrog | if (ret != 0) { |
863 | e162cfb0 | balrog | ide_rw_error(s); |
864 | e162cfb0 | balrog | return;
|
865 | e162cfb0 | balrog | } |
866 | 5391d806 | bellard | ide_transfer_start(s, s->io_buffer, 512 * n, ide_sector_read);
|
867 | 5391d806 | bellard | ide_set_irq(s); |
868 | 5391d806 | bellard | ide_set_sector(s, sector_num + n); |
869 | 5391d806 | bellard | s->nsector -= n; |
870 | 5391d806 | bellard | } |
871 | 5391d806 | bellard | } |
872 | 5391d806 | bellard | |
873 | 7aea4412 | aliguori | |
874 | 7aea4412 | aliguori | /* return 0 if buffer completed */
|
875 | 7aea4412 | aliguori | static int dma_buf_prepare(BMDMAState *bm, int is_write) |
876 | 7aea4412 | aliguori | { |
877 | 7aea4412 | aliguori | IDEState *s = bm->ide_if; |
878 | 7aea4412 | aliguori | struct {
|
879 | 7aea4412 | aliguori | uint32_t addr; |
880 | 7aea4412 | aliguori | uint32_t size; |
881 | 7aea4412 | aliguori | } prd; |
882 | 7aea4412 | aliguori | int l, len;
|
883 | 7aea4412 | aliguori | |
884 | 1fb8648d | aliguori | qemu_sglist_init(&s->sg, s->nsector / (TARGET_PAGE_SIZE/512) + 1); |
885 | 7aea4412 | aliguori | s->io_buffer_size = 0;
|
886 | 7aea4412 | aliguori | for(;;) {
|
887 | 7aea4412 | aliguori | if (bm->cur_prd_len == 0) { |
888 | 7aea4412 | aliguori | /* end of table (with a fail safe of one page) */
|
889 | 7aea4412 | aliguori | if (bm->cur_prd_last ||
|
890 | 7aea4412 | aliguori | (bm->cur_addr - bm->addr) >= 4096)
|
891 | 7aea4412 | aliguori | return s->io_buffer_size != 0; |
892 | 7aea4412 | aliguori | cpu_physical_memory_read(bm->cur_addr, (uint8_t *)&prd, 8);
|
893 | 7aea4412 | aliguori | bm->cur_addr += 8;
|
894 | 7aea4412 | aliguori | prd.addr = le32_to_cpu(prd.addr); |
895 | 7aea4412 | aliguori | prd.size = le32_to_cpu(prd.size); |
896 | 7aea4412 | aliguori | len = prd.size & 0xfffe;
|
897 | 7aea4412 | aliguori | if (len == 0) |
898 | 7aea4412 | aliguori | len = 0x10000;
|
899 | 7aea4412 | aliguori | bm->cur_prd_len = len; |
900 | 7aea4412 | aliguori | bm->cur_prd_addr = prd.addr; |
901 | 7aea4412 | aliguori | bm->cur_prd_last = (prd.size & 0x80000000);
|
902 | 7aea4412 | aliguori | } |
903 | 7aea4412 | aliguori | l = bm->cur_prd_len; |
904 | 7aea4412 | aliguori | if (l > 0) { |
905 | 1fb8648d | aliguori | qemu_sglist_add(&s->sg, bm->cur_prd_addr, l); |
906 | 1fb8648d | aliguori | bm->cur_prd_addr += l; |
907 | 1fb8648d | aliguori | bm->cur_prd_len -= l; |
908 | 1fb8648d | aliguori | s->io_buffer_size += l; |
909 | 7aea4412 | aliguori | } |
910 | 7aea4412 | aliguori | } |
911 | 7aea4412 | aliguori | return 1; |
912 | 7aea4412 | aliguori | } |
913 | 7aea4412 | aliguori | |
914 | 7aea4412 | aliguori | static void dma_buf_commit(IDEState *s, int is_write) |
915 | 7aea4412 | aliguori | { |
916 | 1fb8648d | aliguori | qemu_sglist_destroy(&s->sg); |
917 | 7aea4412 | aliguori | } |
918 | 7aea4412 | aliguori | |
919 | e162cfb0 | balrog | static void ide_dma_error(IDEState *s) |
920 | e162cfb0 | balrog | { |
921 | e162cfb0 | balrog | ide_transfer_stop(s); |
922 | e162cfb0 | balrog | s->error = ABRT_ERR; |
923 | e162cfb0 | balrog | s->status = READY_STAT | ERR_STAT; |
924 | e162cfb0 | balrog | ide_set_irq(s); |
925 | e162cfb0 | balrog | } |
926 | e162cfb0 | balrog | |
927 | 428c5705 | aliguori | static int ide_handle_write_error(IDEState *s, int error, int op) |
928 | 428c5705 | aliguori | { |
929 | 428c5705 | aliguori | BlockInterfaceErrorAction action = drive_get_onerror(s->bs); |
930 | 428c5705 | aliguori | |
931 | 428c5705 | aliguori | if (action == BLOCK_ERR_IGNORE)
|
932 | 428c5705 | aliguori | return 0; |
933 | 428c5705 | aliguori | |
934 | 428c5705 | aliguori | if ((error == ENOSPC && action == BLOCK_ERR_STOP_ENOSPC)
|
935 | 428c5705 | aliguori | || action == BLOCK_ERR_STOP_ANY) { |
936 | 428c5705 | aliguori | s->bmdma->ide_if = s; |
937 | 428c5705 | aliguori | s->bmdma->status |= op; |
938 | 428c5705 | aliguori | vm_stop(0);
|
939 | 428c5705 | aliguori | } else {
|
940 | 7aea4412 | aliguori | if (op == BM_STATUS_DMA_RETRY) {
|
941 | 7aea4412 | aliguori | dma_buf_commit(s, 0);
|
942 | 428c5705 | aliguori | ide_dma_error(s); |
943 | 7aea4412 | aliguori | } else {
|
944 | 428c5705 | aliguori | ide_rw_error(s); |
945 | 7aea4412 | aliguori | } |
946 | 428c5705 | aliguori | } |
947 | 428c5705 | aliguori | |
948 | 428c5705 | aliguori | return 1; |
949 | 428c5705 | aliguori | } |
950 | 428c5705 | aliguori | |
951 | 8ccad811 | bellard | /* return 0 if buffer completed */
|
952 | 8ccad811 | bellard | static int dma_buf_rw(BMDMAState *bm, int is_write) |
953 | 98087450 | bellard | { |
954 | 8ccad811 | bellard | IDEState *s = bm->ide_if; |
955 | 8ccad811 | bellard | struct {
|
956 | 8ccad811 | bellard | uint32_t addr; |
957 | 8ccad811 | bellard | uint32_t size; |
958 | 8ccad811 | bellard | } prd; |
959 | 8ccad811 | bellard | int l, len;
|
960 | 98087450 | bellard | |
961 | 8ccad811 | bellard | for(;;) {
|
962 | 8ccad811 | bellard | l = s->io_buffer_size - s->io_buffer_index; |
963 | 5fafdf24 | ths | if (l <= 0) |
964 | 8ccad811 | bellard | break;
|
965 | 8ccad811 | bellard | if (bm->cur_prd_len == 0) { |
966 | 8ccad811 | bellard | /* end of table (with a fail safe of one page) */
|
967 | 8ccad811 | bellard | if (bm->cur_prd_last ||
|
968 | 8ccad811 | bellard | (bm->cur_addr - bm->addr) >= 4096)
|
969 | 8ccad811 | bellard | return 0; |
970 | 8ccad811 | bellard | cpu_physical_memory_read(bm->cur_addr, (uint8_t *)&prd, 8);
|
971 | 8ccad811 | bellard | bm->cur_addr += 8;
|
972 | 8ccad811 | bellard | prd.addr = le32_to_cpu(prd.addr); |
973 | 8ccad811 | bellard | prd.size = le32_to_cpu(prd.size); |
974 | 8ccad811 | bellard | len = prd.size & 0xfffe;
|
975 | 8ccad811 | bellard | if (len == 0) |
976 | 8ccad811 | bellard | len = 0x10000;
|
977 | 8ccad811 | bellard | bm->cur_prd_len = len; |
978 | 8ccad811 | bellard | bm->cur_prd_addr = prd.addr; |
979 | 8ccad811 | bellard | bm->cur_prd_last = (prd.size & 0x80000000);
|
980 | 8ccad811 | bellard | } |
981 | 8ccad811 | bellard | if (l > bm->cur_prd_len)
|
982 | 8ccad811 | bellard | l = bm->cur_prd_len; |
983 | 8ccad811 | bellard | if (l > 0) { |
984 | 8ccad811 | bellard | if (is_write) {
|
985 | 5fafdf24 | ths | cpu_physical_memory_write(bm->cur_prd_addr, |
986 | 8ccad811 | bellard | s->io_buffer + s->io_buffer_index, l); |
987 | 8ccad811 | bellard | } else {
|
988 | 5fafdf24 | ths | cpu_physical_memory_read(bm->cur_prd_addr, |
989 | 8ccad811 | bellard | s->io_buffer + s->io_buffer_index, l); |
990 | 8ccad811 | bellard | } |
991 | 8ccad811 | bellard | bm->cur_prd_addr += l; |
992 | 8ccad811 | bellard | bm->cur_prd_len -= l; |
993 | 8ccad811 | bellard | s->io_buffer_index += l; |
994 | 98087450 | bellard | } |
995 | 98087450 | bellard | } |
996 | 8ccad811 | bellard | return 1; |
997 | 8ccad811 | bellard | } |
998 | 8ccad811 | bellard | |
999 | 8ccad811 | bellard | static void ide_read_dma_cb(void *opaque, int ret) |
1000 | 8ccad811 | bellard | { |
1001 | 8ccad811 | bellard | BMDMAState *bm = opaque; |
1002 | 8ccad811 | bellard | IDEState *s = bm->ide_if; |
1003 | 8ccad811 | bellard | int n;
|
1004 | 8ccad811 | bellard | int64_t sector_num; |
1005 | 8ccad811 | bellard | |
1006 | e162cfb0 | balrog | if (ret < 0) { |
1007 | 7aea4412 | aliguori | dma_buf_commit(s, 1);
|
1008 | e162cfb0 | balrog | ide_dma_error(s); |
1009 | e162cfb0 | balrog | return;
|
1010 | e162cfb0 | balrog | } |
1011 | e162cfb0 | balrog | |
1012 | 8ccad811 | bellard | n = s->io_buffer_size >> 9;
|
1013 | 8ccad811 | bellard | sector_num = ide_get_sector(s); |
1014 | 8ccad811 | bellard | if (n > 0) { |
1015 | 7aea4412 | aliguori | dma_buf_commit(s, 1);
|
1016 | 8ccad811 | bellard | sector_num += n; |
1017 | 8ccad811 | bellard | ide_set_sector(s, sector_num); |
1018 | 8ccad811 | bellard | s->nsector -= n; |
1019 | 8ccad811 | bellard | } |
1020 | 8ccad811 | bellard | |
1021 | 8ccad811 | bellard | /* end of transfer ? */
|
1022 | 8ccad811 | bellard | if (s->nsector == 0) { |
1023 | 98087450 | bellard | s->status = READY_STAT | SEEK_STAT; |
1024 | 98087450 | bellard | ide_set_irq(s); |
1025 | 8ccad811 | bellard | eot:
|
1026 | 8ccad811 | bellard | bm->status &= ~BM_STATUS_DMAING; |
1027 | 8ccad811 | bellard | bm->status |= BM_STATUS_INT; |
1028 | 8ccad811 | bellard | bm->dma_cb = NULL;
|
1029 | 8ccad811 | bellard | bm->ide_if = NULL;
|
1030 | 8ccad811 | bellard | bm->aiocb = NULL;
|
1031 | 8ccad811 | bellard | return;
|
1032 | 98087450 | bellard | } |
1033 | 8ccad811 | bellard | |
1034 | 8ccad811 | bellard | /* launch next transfer */
|
1035 | 8ccad811 | bellard | n = s->nsector; |
1036 | 8ccad811 | bellard | s->io_buffer_index = 0;
|
1037 | 8ccad811 | bellard | s->io_buffer_size = n * 512;
|
1038 | 7aea4412 | aliguori | if (dma_buf_prepare(bm, 1) == 0) |
1039 | 7aea4412 | aliguori | goto eot;
|
1040 | 8ccad811 | bellard | #ifdef DEBUG_AIO
|
1041 | 5df23f53 | blueswir1 | printf("aio_read: sector_num=%" PRId64 " n=%d\n", sector_num, n); |
1042 | 8ccad811 | bellard | #endif
|
1043 | 1fb8648d | aliguori | bm->aiocb = dma_bdrv_read(s->bs, &s->sg, sector_num, ide_read_dma_cb, bm); |
1044 | 5604e090 | balrog | ide_dma_submit_check(s, ide_read_dma_cb, bm); |
1045 | 98087450 | bellard | } |
1046 | 98087450 | bellard | |
1047 | 98087450 | bellard | static void ide_sector_read_dma(IDEState *s) |
1048 | 98087450 | bellard | { |
1049 | 8ccad811 | bellard | s->status = READY_STAT | SEEK_STAT | DRQ_STAT | BUSY_STAT; |
1050 | 98087450 | bellard | s->io_buffer_index = 0;
|
1051 | 98087450 | bellard | s->io_buffer_size = 0;
|
1052 | e3007e66 | aurel32 | s->is_read = 1;
|
1053 | 98087450 | bellard | ide_dma_start(s, ide_read_dma_cb); |
1054 | 98087450 | bellard | } |
1055 | 98087450 | bellard | |
1056 | a09db21f | bellard | static void ide_sector_write_timer_cb(void *opaque) |
1057 | a09db21f | bellard | { |
1058 | a09db21f | bellard | IDEState *s = opaque; |
1059 | a09db21f | bellard | ide_set_irq(s); |
1060 | a09db21f | bellard | } |
1061 | a09db21f | bellard | |
1062 | 5391d806 | bellard | static void ide_sector_write(IDEState *s) |
1063 | 5391d806 | bellard | { |
1064 | 5391d806 | bellard | int64_t sector_num; |
1065 | 31c2a146 | ths | int ret, n, n1;
|
1066 | 5391d806 | bellard | |
1067 | 5391d806 | bellard | s->status = READY_STAT | SEEK_STAT; |
1068 | 5391d806 | bellard | sector_num = ide_get_sector(s); |
1069 | 5391d806 | bellard | #if defined(DEBUG_IDE)
|
1070 | 18c5f8ea | balrog | printf("write sector=%" PRId64 "\n", sector_num); |
1071 | 5391d806 | bellard | #endif
|
1072 | 5391d806 | bellard | n = s->nsector; |
1073 | 5391d806 | bellard | if (n > s->req_nb_sectors)
|
1074 | 5391d806 | bellard | n = s->req_nb_sectors; |
1075 | 31c2a146 | ths | ret = bdrv_write(s->bs, sector_num, s->io_buffer, n); |
1076 | 428c5705 | aliguori | |
1077 | e162cfb0 | balrog | if (ret != 0) { |
1078 | 428c5705 | aliguori | if (ide_handle_write_error(s, -ret, BM_STATUS_PIO_RETRY))
|
1079 | 428c5705 | aliguori | return;
|
1080 | e162cfb0 | balrog | } |
1081 | e162cfb0 | balrog | |
1082 | 5391d806 | bellard | s->nsector -= n; |
1083 | 5391d806 | bellard | if (s->nsector == 0) { |
1084 | 292eef5a | ths | /* no more sectors to write */
|
1085 | 5391d806 | bellard | ide_transfer_stop(s); |
1086 | 5391d806 | bellard | } else {
|
1087 | 5391d806 | bellard | n1 = s->nsector; |
1088 | 5391d806 | bellard | if (n1 > s->req_nb_sectors)
|
1089 | 5391d806 | bellard | n1 = s->req_nb_sectors; |
1090 | 5391d806 | bellard | ide_transfer_start(s, s->io_buffer, 512 * n1, ide_sector_write);
|
1091 | 5391d806 | bellard | } |
1092 | 5391d806 | bellard | ide_set_sector(s, sector_num + n); |
1093 | 3b46e624 | ths | |
1094 | 31c2a146 | ths | #ifdef TARGET_I386
|
1095 | 31c2a146 | ths | if (win2k_install_hack && ((++s->irq_count % 16) == 0)) { |
1096 | 31c2a146 | ths | /* It seems there is a bug in the Windows 2000 installer HDD
|
1097 | 31c2a146 | ths | IDE driver which fills the disk with empty logs when the
|
1098 | 31c2a146 | ths | IDE write IRQ comes too early. This hack tries to correct
|
1099 | 31c2a146 | ths | that at the expense of slower write performances. Use this
|
1100 | 31c2a146 | ths | option _only_ to install Windows 2000. You must disable it
|
1101 | 31c2a146 | ths | for normal use. */
|
1102 | 31c2a146 | ths | qemu_mod_timer(s->sector_write_timer, |
1103 | 31c2a146 | ths | qemu_get_clock(vm_clock) + (ticks_per_sec / 1000));
|
1104 | 31c2a146 | ths | } else
|
1105 | 31c2a146 | ths | #endif
|
1106 | 31c2a146 | ths | { |
1107 | 31c2a146 | ths | ide_set_irq(s); |
1108 | 31c2a146 | ths | } |
1109 | 5391d806 | bellard | } |
1110 | 5391d806 | bellard | |
1111 | f18be901 | aliguori | static void ide_dma_restart_cb(void *opaque, int running, int reason) |
1112 | 428c5705 | aliguori | { |
1113 | 428c5705 | aliguori | BMDMAState *bm = opaque; |
1114 | 428c5705 | aliguori | if (!running)
|
1115 | 428c5705 | aliguori | return;
|
1116 | 428c5705 | aliguori | if (bm->status & BM_STATUS_DMA_RETRY) {
|
1117 | 428c5705 | aliguori | bm->status &= ~BM_STATUS_DMA_RETRY; |
1118 | 428c5705 | aliguori | ide_dma_restart(bm->ide_if); |
1119 | 428c5705 | aliguori | } else if (bm->status & BM_STATUS_PIO_RETRY) { |
1120 | 428c5705 | aliguori | bm->status &= ~BM_STATUS_PIO_RETRY; |
1121 | 428c5705 | aliguori | ide_sector_write(bm->ide_if); |
1122 | 428c5705 | aliguori | } |
1123 | 428c5705 | aliguori | } |
1124 | 428c5705 | aliguori | |
1125 | 8ccad811 | bellard | static void ide_write_dma_cb(void *opaque, int ret) |
1126 | 98087450 | bellard | { |
1127 | 8ccad811 | bellard | BMDMAState *bm = opaque; |
1128 | 8ccad811 | bellard | IDEState *s = bm->ide_if; |
1129 | 8ccad811 | bellard | int n;
|
1130 | 98087450 | bellard | int64_t sector_num; |
1131 | 98087450 | bellard | |
1132 | e162cfb0 | balrog | if (ret < 0) { |
1133 | 428c5705 | aliguori | if (ide_handle_write_error(s, -ret, BM_STATUS_DMA_RETRY))
|
1134 | 428c5705 | aliguori | return;
|
1135 | e162cfb0 | balrog | } |
1136 | e162cfb0 | balrog | |
1137 | 8ccad811 | bellard | n = s->io_buffer_size >> 9;
|
1138 | 8ccad811 | bellard | sector_num = ide_get_sector(s); |
1139 | 8ccad811 | bellard | if (n > 0) { |
1140 | 7aea4412 | aliguori | dma_buf_commit(s, 0);
|
1141 | 8ccad811 | bellard | sector_num += n; |
1142 | 8ccad811 | bellard | ide_set_sector(s, sector_num); |
1143 | 8ccad811 | bellard | s->nsector -= n; |
1144 | 98087450 | bellard | } |
1145 | 98087450 | bellard | |
1146 | 8ccad811 | bellard | /* end of transfer ? */
|
1147 | 8ccad811 | bellard | if (s->nsector == 0) { |
1148 | 8ccad811 | bellard | s->status = READY_STAT | SEEK_STAT; |
1149 | 8ccad811 | bellard | ide_set_irq(s); |
1150 | 8ccad811 | bellard | eot:
|
1151 | 8ccad811 | bellard | bm->status &= ~BM_STATUS_DMAING; |
1152 | 8ccad811 | bellard | bm->status |= BM_STATUS_INT; |
1153 | 8ccad811 | bellard | bm->dma_cb = NULL;
|
1154 | 8ccad811 | bellard | bm->ide_if = NULL;
|
1155 | 8ccad811 | bellard | bm->aiocb = NULL;
|
1156 | 8ccad811 | bellard | return;
|
1157 | 8ccad811 | bellard | } |
1158 | 8ccad811 | bellard | |
1159 | 98087450 | bellard | n = s->nsector; |
1160 | 98087450 | bellard | s->io_buffer_size = n * 512;
|
1161 | 7aea4412 | aliguori | /* launch next transfer */
|
1162 | 7aea4412 | aliguori | if (dma_buf_prepare(bm, 0) == 0) |
1163 | 8ccad811 | bellard | goto eot;
|
1164 | 8ccad811 | bellard | #ifdef DEBUG_AIO
|
1165 | 5df23f53 | blueswir1 | printf("aio_write: sector_num=%" PRId64 " n=%d\n", sector_num, n); |
1166 | 8ccad811 | bellard | #endif
|
1167 | 1fb8648d | aliguori | bm->aiocb = dma_bdrv_write(s->bs, &s->sg, sector_num, ide_write_dma_cb, bm); |
1168 | 5604e090 | balrog | ide_dma_submit_check(s, ide_write_dma_cb, bm); |
1169 | 8ccad811 | bellard | } |
1170 | 8ccad811 | bellard | |
1171 | 8ccad811 | bellard | static void ide_sector_write_dma(IDEState *s) |
1172 | 8ccad811 | bellard | { |
1173 | 8ccad811 | bellard | s->status = READY_STAT | SEEK_STAT | DRQ_STAT | BUSY_STAT; |
1174 | 8ccad811 | bellard | s->io_buffer_index = 0;
|
1175 | 8ccad811 | bellard | s->io_buffer_size = 0;
|
1176 | e3007e66 | aurel32 | s->is_read = 0;
|
1177 | 98087450 | bellard | ide_dma_start(s, ide_write_dma_cb); |
1178 | 98087450 | bellard | } |
1179 | 98087450 | bellard | |
1180 | 5391d806 | bellard | static void ide_atapi_cmd_ok(IDEState *s) |
1181 | 5391d806 | bellard | { |
1182 | 5391d806 | bellard | s->error = 0;
|
1183 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
1184 | 5391d806 | bellard | s->nsector = (s->nsector & ~7) | ATAPI_INT_REASON_IO | ATAPI_INT_REASON_CD;
|
1185 | 5391d806 | bellard | ide_set_irq(s); |
1186 | 5391d806 | bellard | } |
1187 | 5391d806 | bellard | |
1188 | 5391d806 | bellard | static void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc) |
1189 | 5391d806 | bellard | { |
1190 | 5391d806 | bellard | #ifdef DEBUG_IDE_ATAPI
|
1191 | 5391d806 | bellard | printf("atapi_cmd_error: sense=0x%x asc=0x%x\n", sense_key, asc);
|
1192 | 5391d806 | bellard | #endif
|
1193 | 5391d806 | bellard | s->error = sense_key << 4;
|
1194 | 5391d806 | bellard | s->status = READY_STAT | ERR_STAT; |
1195 | 5391d806 | bellard | s->nsector = (s->nsector & ~7) | ATAPI_INT_REASON_IO | ATAPI_INT_REASON_CD;
|
1196 | 5391d806 | bellard | s->sense_key = sense_key; |
1197 | 5391d806 | bellard | s->asc = asc; |
1198 | 5391d806 | bellard | ide_set_irq(s); |
1199 | 5391d806 | bellard | } |
1200 | 5391d806 | bellard | |
1201 | 9118e7f0 | aliguori | static void ide_atapi_cmd_check_status(IDEState *s) |
1202 | 9118e7f0 | aliguori | { |
1203 | 9118e7f0 | aliguori | #ifdef DEBUG_IDE_ATAPI
|
1204 | 9118e7f0 | aliguori | printf("atapi_cmd_check_status\n");
|
1205 | 9118e7f0 | aliguori | #endif
|
1206 | 9118e7f0 | aliguori | s->error = MC_ERR | (SENSE_UNIT_ATTENTION << 4);
|
1207 | 9118e7f0 | aliguori | s->status = ERR_STAT; |
1208 | 9118e7f0 | aliguori | s->nsector = 0;
|
1209 | 9118e7f0 | aliguori | ide_set_irq(s); |
1210 | 9118e7f0 | aliguori | } |
1211 | 9118e7f0 | aliguori | |
1212 | 5391d806 | bellard | static inline void cpu_to_ube16(uint8_t *buf, int val) |
1213 | 5391d806 | bellard | { |
1214 | 5391d806 | bellard | buf[0] = val >> 8; |
1215 | 9e622b15 | blueswir1 | buf[1] = val & 0xff; |
1216 | 5391d806 | bellard | } |
1217 | 5391d806 | bellard | |
1218 | 5391d806 | bellard | static inline void cpu_to_ube32(uint8_t *buf, unsigned int val) |
1219 | 5391d806 | bellard | { |
1220 | 5391d806 | bellard | buf[0] = val >> 24; |
1221 | 5391d806 | bellard | buf[1] = val >> 16; |
1222 | 5391d806 | bellard | buf[2] = val >> 8; |
1223 | 9e622b15 | blueswir1 | buf[3] = val & 0xff; |
1224 | 5391d806 | bellard | } |
1225 | 5391d806 | bellard | |
1226 | 5391d806 | bellard | static inline int ube16_to_cpu(const uint8_t *buf) |
1227 | 5391d806 | bellard | { |
1228 | 5391d806 | bellard | return (buf[0] << 8) | buf[1]; |
1229 | 5391d806 | bellard | } |
1230 | 5391d806 | bellard | |
1231 | 5391d806 | bellard | static inline int ube32_to_cpu(const uint8_t *buf) |
1232 | 5391d806 | bellard | { |
1233 | 5391d806 | bellard | return (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]; |
1234 | 5391d806 | bellard | } |
1235 | 5391d806 | bellard | |
1236 | 98087450 | bellard | static void lba_to_msf(uint8_t *buf, int lba) |
1237 | 98087450 | bellard | { |
1238 | 98087450 | bellard | lba += 150;
|
1239 | 98087450 | bellard | buf[0] = (lba / 75) / 60; |
1240 | 98087450 | bellard | buf[1] = (lba / 75) % 60; |
1241 | 98087450 | bellard | buf[2] = lba % 75; |
1242 | 98087450 | bellard | } |
1243 | 98087450 | bellard | |
1244 | 8ccad811 | bellard | static void cd_data_to_raw(uint8_t *buf, int lba) |
1245 | 8ccad811 | bellard | { |
1246 | 8ccad811 | bellard | /* sync bytes */
|
1247 | 8ccad811 | bellard | buf[0] = 0x00; |
1248 | 8ccad811 | bellard | memset(buf + 1, 0xff, 10); |
1249 | 8ccad811 | bellard | buf[11] = 0x00; |
1250 | 8ccad811 | bellard | buf += 12;
|
1251 | 8ccad811 | bellard | /* MSF */
|
1252 | 8ccad811 | bellard | lba_to_msf(buf, lba); |
1253 | 8ccad811 | bellard | buf[3] = 0x01; /* mode 1 data */ |
1254 | 8ccad811 | bellard | buf += 4;
|
1255 | 8ccad811 | bellard | /* data */
|
1256 | 8ccad811 | bellard | buf += 2048;
|
1257 | 8ccad811 | bellard | /* XXX: ECC not computed */
|
1258 | 8ccad811 | bellard | memset(buf, 0, 288); |
1259 | 8ccad811 | bellard | } |
1260 | 8ccad811 | bellard | |
1261 | 5fafdf24 | ths | static int cd_read_sector(BlockDriverState *bs, int lba, uint8_t *buf, |
1262 | 98087450 | bellard | int sector_size)
|
1263 | 98087450 | bellard | { |
1264 | 66c6ef76 | bellard | int ret;
|
1265 | 66c6ef76 | bellard | |
1266 | 98087450 | bellard | switch(sector_size) {
|
1267 | 98087450 | bellard | case 2048: |
1268 | 66c6ef76 | bellard | ret = bdrv_read(bs, (int64_t)lba << 2, buf, 4); |
1269 | 98087450 | bellard | break;
|
1270 | 98087450 | bellard | case 2352: |
1271 | 66c6ef76 | bellard | ret = bdrv_read(bs, (int64_t)lba << 2, buf + 16, 4); |
1272 | 66c6ef76 | bellard | if (ret < 0) |
1273 | 66c6ef76 | bellard | return ret;
|
1274 | 8ccad811 | bellard | cd_data_to_raw(buf, lba); |
1275 | 98087450 | bellard | break;
|
1276 | 98087450 | bellard | default:
|
1277 | 66c6ef76 | bellard | ret = -EIO; |
1278 | 98087450 | bellard | break;
|
1279 | 98087450 | bellard | } |
1280 | 66c6ef76 | bellard | return ret;
|
1281 | 66c6ef76 | bellard | } |
1282 | 66c6ef76 | bellard | |
1283 | 66c6ef76 | bellard | static void ide_atapi_io_error(IDEState *s, int ret) |
1284 | 66c6ef76 | bellard | { |
1285 | 66c6ef76 | bellard | /* XXX: handle more errors */
|
1286 | 66c6ef76 | bellard | if (ret == -ENOMEDIUM) {
|
1287 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_NOT_READY, |
1288 | 66c6ef76 | bellard | ASC_MEDIUM_NOT_PRESENT); |
1289 | 66c6ef76 | bellard | } else {
|
1290 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, |
1291 | 66c6ef76 | bellard | ASC_LOGICAL_BLOCK_OOR); |
1292 | 66c6ef76 | bellard | } |
1293 | 98087450 | bellard | } |
1294 | 98087450 | bellard | |
1295 | 5391d806 | bellard | /* The whole ATAPI transfer logic is handled in this function */
|
1296 | 5391d806 | bellard | static void ide_atapi_cmd_reply_end(IDEState *s) |
1297 | 5391d806 | bellard | { |
1298 | 66c6ef76 | bellard | int byte_count_limit, size, ret;
|
1299 | 5391d806 | bellard | #ifdef DEBUG_IDE_ATAPI
|
1300 | 5fafdf24 | ths | printf("reply: tx_size=%d elem_tx_size=%d index=%d\n",
|
1301 | 5391d806 | bellard | s->packet_transfer_size, |
1302 | 5391d806 | bellard | s->elementary_transfer_size, |
1303 | 5391d806 | bellard | s->io_buffer_index); |
1304 | 5391d806 | bellard | #endif
|
1305 | 5391d806 | bellard | if (s->packet_transfer_size <= 0) { |
1306 | 5391d806 | bellard | /* end of transfer */
|
1307 | 5391d806 | bellard | ide_transfer_stop(s); |
1308 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
1309 | 5391d806 | bellard | s->nsector = (s->nsector & ~7) | ATAPI_INT_REASON_IO | ATAPI_INT_REASON_CD;
|
1310 | 5391d806 | bellard | ide_set_irq(s); |
1311 | 5391d806 | bellard | #ifdef DEBUG_IDE_ATAPI
|
1312 | 5391d806 | bellard | printf("status=0x%x\n", s->status);
|
1313 | 5391d806 | bellard | #endif
|
1314 | 5391d806 | bellard | } else {
|
1315 | 5391d806 | bellard | /* see if a new sector must be read */
|
1316 | 98087450 | bellard | if (s->lba != -1 && s->io_buffer_index >= s->cd_sector_size) { |
1317 | 66c6ef76 | bellard | ret = cd_read_sector(s->bs, s->lba, s->io_buffer, s->cd_sector_size); |
1318 | 66c6ef76 | bellard | if (ret < 0) { |
1319 | 66c6ef76 | bellard | ide_transfer_stop(s); |
1320 | 66c6ef76 | bellard | ide_atapi_io_error(s, ret); |
1321 | 66c6ef76 | bellard | return;
|
1322 | 66c6ef76 | bellard | } |
1323 | 5391d806 | bellard | s->lba++; |
1324 | 5391d806 | bellard | s->io_buffer_index = 0;
|
1325 | 5391d806 | bellard | } |
1326 | 5391d806 | bellard | if (s->elementary_transfer_size > 0) { |
1327 | 5391d806 | bellard | /* there are some data left to transmit in this elementary
|
1328 | 5391d806 | bellard | transfer */
|
1329 | 98087450 | bellard | size = s->cd_sector_size - s->io_buffer_index; |
1330 | 5391d806 | bellard | if (size > s->elementary_transfer_size)
|
1331 | 5391d806 | bellard | size = s->elementary_transfer_size; |
1332 | 5fafdf24 | ths | ide_transfer_start(s, s->io_buffer + s->io_buffer_index, |
1333 | 5391d806 | bellard | size, ide_atapi_cmd_reply_end); |
1334 | 5391d806 | bellard | s->packet_transfer_size -= size; |
1335 | 5391d806 | bellard | s->elementary_transfer_size -= size; |
1336 | 5391d806 | bellard | s->io_buffer_index += size; |
1337 | 5391d806 | bellard | } else {
|
1338 | 5391d806 | bellard | /* a new transfer is needed */
|
1339 | 5391d806 | bellard | s->nsector = (s->nsector & ~7) | ATAPI_INT_REASON_IO;
|
1340 | 5391d806 | bellard | byte_count_limit = s->lcyl | (s->hcyl << 8);
|
1341 | 5391d806 | bellard | #ifdef DEBUG_IDE_ATAPI
|
1342 | 5391d806 | bellard | printf("byte_count_limit=%d\n", byte_count_limit);
|
1343 | 5391d806 | bellard | #endif
|
1344 | 5391d806 | bellard | if (byte_count_limit == 0xffff) |
1345 | 5391d806 | bellard | byte_count_limit--; |
1346 | 5391d806 | bellard | size = s->packet_transfer_size; |
1347 | 5391d806 | bellard | if (size > byte_count_limit) {
|
1348 | 5391d806 | bellard | /* byte count limit must be even if this case */
|
1349 | 5391d806 | bellard | if (byte_count_limit & 1) |
1350 | 5391d806 | bellard | byte_count_limit--; |
1351 | 5391d806 | bellard | size = byte_count_limit; |
1352 | 5391d806 | bellard | } |
1353 | a136e5a8 | bellard | s->lcyl = size; |
1354 | a136e5a8 | bellard | s->hcyl = size >> 8;
|
1355 | 5391d806 | bellard | s->elementary_transfer_size = size; |
1356 | 5391d806 | bellard | /* we cannot transmit more than one sector at a time */
|
1357 | 5391d806 | bellard | if (s->lba != -1) { |
1358 | 98087450 | bellard | if (size > (s->cd_sector_size - s->io_buffer_index))
|
1359 | 98087450 | bellard | size = (s->cd_sector_size - s->io_buffer_index); |
1360 | 5391d806 | bellard | } |
1361 | 5fafdf24 | ths | ide_transfer_start(s, s->io_buffer + s->io_buffer_index, |
1362 | 5391d806 | bellard | size, ide_atapi_cmd_reply_end); |
1363 | 5391d806 | bellard | s->packet_transfer_size -= size; |
1364 | 5391d806 | bellard | s->elementary_transfer_size -= size; |
1365 | 5391d806 | bellard | s->io_buffer_index += size; |
1366 | 5391d806 | bellard | ide_set_irq(s); |
1367 | 5391d806 | bellard | #ifdef DEBUG_IDE_ATAPI
|
1368 | 5391d806 | bellard | printf("status=0x%x\n", s->status);
|
1369 | 5391d806 | bellard | #endif
|
1370 | 5391d806 | bellard | } |
1371 | 5391d806 | bellard | } |
1372 | 5391d806 | bellard | } |
1373 | 5391d806 | bellard | |
1374 | 5391d806 | bellard | /* send a reply of 'size' bytes in s->io_buffer to an ATAPI command */
|
1375 | 5391d806 | bellard | static void ide_atapi_cmd_reply(IDEState *s, int size, int max_size) |
1376 | 5391d806 | bellard | { |
1377 | 5391d806 | bellard | if (size > max_size)
|
1378 | 5391d806 | bellard | size = max_size; |
1379 | 5391d806 | bellard | s->lba = -1; /* no sector read */ |
1380 | 5391d806 | bellard | s->packet_transfer_size = size; |
1381 | 5f12ab4b | ths | s->io_buffer_size = size; /* dma: send the reply data as one chunk */
|
1382 | 5391d806 | bellard | s->elementary_transfer_size = 0;
|
1383 | 5391d806 | bellard | s->io_buffer_index = 0;
|
1384 | 5391d806 | bellard | |
1385 | 5f12ab4b | ths | if (s->atapi_dma) {
|
1386 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT | DRQ_STAT; |
1387 | 5f12ab4b | ths | ide_dma_start(s, ide_atapi_cmd_read_dma_cb); |
1388 | 5f12ab4b | ths | } else {
|
1389 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
1390 | 5f12ab4b | ths | ide_atapi_cmd_reply_end(s); |
1391 | 5f12ab4b | ths | } |
1392 | 5391d806 | bellard | } |
1393 | 5391d806 | bellard | |
1394 | 5391d806 | bellard | /* start a CD-CDROM read command */
|
1395 | 98087450 | bellard | static void ide_atapi_cmd_read_pio(IDEState *s, int lba, int nb_sectors, |
1396 | 98087450 | bellard | int sector_size)
|
1397 | 5391d806 | bellard | { |
1398 | 5391d806 | bellard | s->lba = lba; |
1399 | 98087450 | bellard | s->packet_transfer_size = nb_sectors * sector_size; |
1400 | 5391d806 | bellard | s->elementary_transfer_size = 0;
|
1401 | 98087450 | bellard | s->io_buffer_index = sector_size; |
1402 | 98087450 | bellard | s->cd_sector_size = sector_size; |
1403 | 5391d806 | bellard | |
1404 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
1405 | 5391d806 | bellard | ide_atapi_cmd_reply_end(s); |
1406 | 5391d806 | bellard | } |
1407 | 5391d806 | bellard | |
1408 | 98087450 | bellard | /* ATAPI DMA support */
|
1409 | 8ccad811 | bellard | |
1410 | 8ccad811 | bellard | /* XXX: handle read errors */
|
1411 | 8ccad811 | bellard | static void ide_atapi_cmd_read_dma_cb(void *opaque, int ret) |
1412 | 98087450 | bellard | { |
1413 | 8ccad811 | bellard | BMDMAState *bm = opaque; |
1414 | 8ccad811 | bellard | IDEState *s = bm->ide_if; |
1415 | 8ccad811 | bellard | int data_offset, n;
|
1416 | 8ccad811 | bellard | |
1417 | 66c6ef76 | bellard | if (ret < 0) { |
1418 | 66c6ef76 | bellard | ide_atapi_io_error(s, ret); |
1419 | 66c6ef76 | bellard | goto eot;
|
1420 | 66c6ef76 | bellard | } |
1421 | 66c6ef76 | bellard | |
1422 | 8ccad811 | bellard | if (s->io_buffer_size > 0) { |
1423 | 5f12ab4b | ths | /*
|
1424 | 5f12ab4b | ths | * For a cdrom read sector command (s->lba != -1),
|
1425 | 5f12ab4b | ths | * adjust the lba for the next s->io_buffer_size chunk
|
1426 | 5f12ab4b | ths | * and dma the current chunk.
|
1427 | 5f12ab4b | ths | * For a command != read (s->lba == -1), just transfer
|
1428 | 5f12ab4b | ths | * the reply data.
|
1429 | 5f12ab4b | ths | */
|
1430 | 5f12ab4b | ths | if (s->lba != -1) { |
1431 | 5f12ab4b | ths | if (s->cd_sector_size == 2352) { |
1432 | 5f12ab4b | ths | n = 1;
|
1433 | 5f12ab4b | ths | cd_data_to_raw(s->io_buffer, s->lba); |
1434 | 5f12ab4b | ths | } else {
|
1435 | 5f12ab4b | ths | n = s->io_buffer_size >> 11;
|
1436 | 5f12ab4b | ths | } |
1437 | 5f12ab4b | ths | s->lba += n; |
1438 | 5f12ab4b | ths | } |
1439 | 8ccad811 | bellard | s->packet_transfer_size -= s->io_buffer_size; |
1440 | 8ccad811 | bellard | if (dma_buf_rw(bm, 1) == 0) |
1441 | 8ccad811 | bellard | goto eot;
|
1442 | 98087450 | bellard | } |
1443 | 8ccad811 | bellard | |
1444 | 98087450 | bellard | if (s->packet_transfer_size <= 0) { |
1445 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
1446 | 98087450 | bellard | s->nsector = (s->nsector & ~7) | ATAPI_INT_REASON_IO | ATAPI_INT_REASON_CD;
|
1447 | 98087450 | bellard | ide_set_irq(s); |
1448 | 8ccad811 | bellard | eot:
|
1449 | 8ccad811 | bellard | bm->status &= ~BM_STATUS_DMAING; |
1450 | 8ccad811 | bellard | bm->status |= BM_STATUS_INT; |
1451 | 8ccad811 | bellard | bm->dma_cb = NULL;
|
1452 | 8ccad811 | bellard | bm->ide_if = NULL;
|
1453 | 8ccad811 | bellard | bm->aiocb = NULL;
|
1454 | 8ccad811 | bellard | return;
|
1455 | 8ccad811 | bellard | } |
1456 | 3b46e624 | ths | |
1457 | 8ccad811 | bellard | s->io_buffer_index = 0;
|
1458 | 8ccad811 | bellard | if (s->cd_sector_size == 2352) { |
1459 | 8ccad811 | bellard | n = 1;
|
1460 | 8ccad811 | bellard | s->io_buffer_size = s->cd_sector_size; |
1461 | 8ccad811 | bellard | data_offset = 16;
|
1462 | 8ccad811 | bellard | } else {
|
1463 | 8ccad811 | bellard | n = s->packet_transfer_size >> 11;
|
1464 | 1d8cde5b | aurel32 | if (n > (IDE_DMA_BUF_SECTORS / 4)) |
1465 | 1d8cde5b | aurel32 | n = (IDE_DMA_BUF_SECTORS / 4);
|
1466 | 8ccad811 | bellard | s->io_buffer_size = n * 2048;
|
1467 | 8ccad811 | bellard | data_offset = 0;
|
1468 | 98087450 | bellard | } |
1469 | 8ccad811 | bellard | #ifdef DEBUG_AIO
|
1470 | 8ccad811 | bellard | printf("aio_read_cd: lba=%u n=%d\n", s->lba, n);
|
1471 | 8ccad811 | bellard | #endif
|
1472 | 3f4cb3d3 | blueswir1 | bm->iov.iov_base = (void *)(s->io_buffer + data_offset);
|
1473 | c87c0672 | aliguori | bm->iov.iov_len = n * 4 * 512; |
1474 | c87c0672 | aliguori | qemu_iovec_init_external(&bm->qiov, &bm->iov, 1);
|
1475 | c87c0672 | aliguori | bm->aiocb = bdrv_aio_readv(s->bs, (int64_t)s->lba << 2, &bm->qiov,
|
1476 | c87c0672 | aliguori | n * 4, ide_atapi_cmd_read_dma_cb, bm);
|
1477 | 66c6ef76 | bellard | if (!bm->aiocb) {
|
1478 | 66c6ef76 | bellard | /* Note: media not present is the most likely case */
|
1479 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_NOT_READY, |
1480 | 66c6ef76 | bellard | ASC_MEDIUM_NOT_PRESENT); |
1481 | 66c6ef76 | bellard | goto eot;
|
1482 | 66c6ef76 | bellard | } |
1483 | 98087450 | bellard | } |
1484 | 98087450 | bellard | |
1485 | 98087450 | bellard | /* start a CD-CDROM read command with DMA */
|
1486 | 98087450 | bellard | /* XXX: test if DMA is available */
|
1487 | 98087450 | bellard | static void ide_atapi_cmd_read_dma(IDEState *s, int lba, int nb_sectors, |
1488 | 98087450 | bellard | int sector_size)
|
1489 | 98087450 | bellard | { |
1490 | 98087450 | bellard | s->lba = lba; |
1491 | 98087450 | bellard | s->packet_transfer_size = nb_sectors * sector_size; |
1492 | 8ccad811 | bellard | s->io_buffer_index = 0;
|
1493 | 8ccad811 | bellard | s->io_buffer_size = 0;
|
1494 | 98087450 | bellard | s->cd_sector_size = sector_size; |
1495 | 98087450 | bellard | |
1496 | 8ccad811 | bellard | /* XXX: check if BUSY_STAT should be set */
|
1497 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT | DRQ_STAT | BUSY_STAT; |
1498 | 98087450 | bellard | ide_dma_start(s, ide_atapi_cmd_read_dma_cb); |
1499 | 98087450 | bellard | } |
1500 | 98087450 | bellard | |
1501 | 5fafdf24 | ths | static void ide_atapi_cmd_read(IDEState *s, int lba, int nb_sectors, |
1502 | 98087450 | bellard | int sector_size)
|
1503 | 98087450 | bellard | { |
1504 | 98087450 | bellard | #ifdef DEBUG_IDE_ATAPI
|
1505 | 5f12ab4b | ths | printf("read %s: LBA=%d nb_sectors=%d\n", s->atapi_dma ? "dma" : "pio", |
1506 | 5f12ab4b | ths | lba, nb_sectors); |
1507 | 98087450 | bellard | #endif
|
1508 | 98087450 | bellard | if (s->atapi_dma) {
|
1509 | 98087450 | bellard | ide_atapi_cmd_read_dma(s, lba, nb_sectors, sector_size); |
1510 | 98087450 | bellard | } else {
|
1511 | 98087450 | bellard | ide_atapi_cmd_read_pio(s, lba, nb_sectors, sector_size); |
1512 | 98087450 | bellard | } |
1513 | 98087450 | bellard | } |
1514 | 98087450 | bellard | |
1515 | 38cdea7c | balrog | static inline uint8_t ide_atapi_set_profile(uint8_t *buf, uint8_t *index, |
1516 | 38cdea7c | balrog | uint16_t profile) |
1517 | 38cdea7c | balrog | { |
1518 | 38cdea7c | balrog | uint8_t *buf_profile = buf + 12; /* start of profiles */ |
1519 | 38cdea7c | balrog | |
1520 | 38cdea7c | balrog | buf_profile += ((*index) * 4); /* start of indexed profile */ |
1521 | 38cdea7c | balrog | cpu_to_ube16 (buf_profile, profile); |
1522 | 38cdea7c | balrog | buf_profile[2] = ((buf_profile[0] == buf[6]) && (buf_profile[1] == buf[7])); |
1523 | 38cdea7c | balrog | |
1524 | 38cdea7c | balrog | /* each profile adds 4 bytes to the response */
|
1525 | 38cdea7c | balrog | (*index)++; |
1526 | 38cdea7c | balrog | buf[11] += 4; /* Additional Length */ |
1527 | 38cdea7c | balrog | |
1528 | 38cdea7c | balrog | return 4; |
1529 | 38cdea7c | balrog | } |
1530 | 38cdea7c | balrog | |
1531 | 8114e9e8 | ths | static int ide_dvd_read_structure(IDEState *s, int format, |
1532 | 8114e9e8 | ths | const uint8_t *packet, uint8_t *buf)
|
1533 | 8114e9e8 | ths | { |
1534 | 8114e9e8 | ths | switch (format) {
|
1535 | 8114e9e8 | ths | case 0x0: /* Physical format information */ |
1536 | 8114e9e8 | ths | { |
1537 | 8114e9e8 | ths | int layer = packet[6]; |
1538 | 8114e9e8 | ths | uint64_t total_sectors; |
1539 | 8114e9e8 | ths | |
1540 | 8114e9e8 | ths | if (layer != 0) |
1541 | 8114e9e8 | ths | return -ASC_INV_FIELD_IN_CMD_PACKET;
|
1542 | 8114e9e8 | ths | |
1543 | 8114e9e8 | ths | bdrv_get_geometry(s->bs, &total_sectors); |
1544 | 8114e9e8 | ths | total_sectors >>= 2;
|
1545 | 8114e9e8 | ths | if (total_sectors == 0) |
1546 | 8114e9e8 | ths | return -ASC_MEDIUM_NOT_PRESENT;
|
1547 | 8114e9e8 | ths | |
1548 | 8114e9e8 | ths | buf[4] = 1; /* DVD-ROM, part version 1 */ |
1549 | 8114e9e8 | ths | buf[5] = 0xf; /* 120mm disc, minimum rate unspecified */ |
1550 | 8114e9e8 | ths | buf[6] = 1; /* one layer, read-only (per MMC-2 spec) */ |
1551 | 8114e9e8 | ths | buf[7] = 0; /* default densities */ |
1552 | 8114e9e8 | ths | |
1553 | 8114e9e8 | ths | /* FIXME: 0x30000 per spec? */
|
1554 | 8114e9e8 | ths | cpu_to_ube32(buf + 8, 0); /* start sector */ |
1555 | 8114e9e8 | ths | cpu_to_ube32(buf + 12, total_sectors - 1); /* end sector */ |
1556 | 8114e9e8 | ths | cpu_to_ube32(buf + 16, total_sectors - 1); /* l0 end sector */ |
1557 | 8114e9e8 | ths | |
1558 | 8114e9e8 | ths | /* Size of buffer, not including 2 byte size field */
|
1559 | 8114e9e8 | ths | cpu_to_be16wu((uint16_t *)buf, 2048 + 2); |
1560 | 8114e9e8 | ths | |
1561 | 8114e9e8 | ths | /* 2k data + 4 byte header */
|
1562 | 8114e9e8 | ths | return (2048 + 4); |
1563 | 8114e9e8 | ths | } |
1564 | 8114e9e8 | ths | |
1565 | 8114e9e8 | ths | case 0x01: /* DVD copyright information */ |
1566 | 8114e9e8 | ths | buf[4] = 0; /* no copyright data */ |
1567 | 8114e9e8 | ths | buf[5] = 0; /* no region restrictions */ |
1568 | 8114e9e8 | ths | |
1569 | 8114e9e8 | ths | /* Size of buffer, not including 2 byte size field */
|
1570 | 8114e9e8 | ths | cpu_to_be16wu((uint16_t *)buf, 4 + 2); |
1571 | 8114e9e8 | ths | |
1572 | 8114e9e8 | ths | /* 4 byte header + 4 byte data */
|
1573 | 8114e9e8 | ths | return (4 + 4); |
1574 | 8114e9e8 | ths | |
1575 | 8114e9e8 | ths | case 0x03: /* BCA information - invalid field for no BCA info */ |
1576 | 8114e9e8 | ths | return -ASC_INV_FIELD_IN_CMD_PACKET;
|
1577 | 8114e9e8 | ths | |
1578 | 8114e9e8 | ths | case 0x04: /* DVD disc manufacturing information */ |
1579 | 8114e9e8 | ths | /* Size of buffer, not including 2 byte size field */
|
1580 | 8114e9e8 | ths | cpu_to_be16wu((uint16_t *)buf, 2048 + 2); |
1581 | 8114e9e8 | ths | |
1582 | 8114e9e8 | ths | /* 2k data + 4 byte header */
|
1583 | 8114e9e8 | ths | return (2048 + 4); |
1584 | 8114e9e8 | ths | |
1585 | 8114e9e8 | ths | case 0xff: |
1586 | 8114e9e8 | ths | /*
|
1587 | 8114e9e8 | ths | * This lists all the command capabilities above. Add new ones
|
1588 | 8114e9e8 | ths | * in order and update the length and buffer return values.
|
1589 | 8114e9e8 | ths | */
|
1590 | 8114e9e8 | ths | |
1591 | 8114e9e8 | ths | buf[4] = 0x00; /* Physical format */ |
1592 | 8114e9e8 | ths | buf[5] = 0x40; /* Not writable, is readable */ |
1593 | 8114e9e8 | ths | cpu_to_be16wu((uint16_t *)(buf + 6), 2048 + 4); |
1594 | 8114e9e8 | ths | |
1595 | 8114e9e8 | ths | buf[8] = 0x01; /* Copyright info */ |
1596 | 8114e9e8 | ths | buf[9] = 0x40; /* Not writable, is readable */ |
1597 | 8114e9e8 | ths | cpu_to_be16wu((uint16_t *)(buf + 10), 4 + 4); |
1598 | 8114e9e8 | ths | |
1599 | 8114e9e8 | ths | buf[12] = 0x03; /* BCA info */ |
1600 | 8114e9e8 | ths | buf[13] = 0x40; /* Not writable, is readable */ |
1601 | 8114e9e8 | ths | cpu_to_be16wu((uint16_t *)(buf + 14), 188 + 4); |
1602 | 8114e9e8 | ths | |
1603 | 8114e9e8 | ths | buf[16] = 0x04; /* Manufacturing info */ |
1604 | 8114e9e8 | ths | buf[17] = 0x40; /* Not writable, is readable */ |
1605 | 8114e9e8 | ths | cpu_to_be16wu((uint16_t *)(buf + 18), 2048 + 4); |
1606 | 8114e9e8 | ths | |
1607 | 8114e9e8 | ths | /* Size of buffer, not including 2 byte size field */
|
1608 | 8114e9e8 | ths | cpu_to_be16wu((uint16_t *)buf, 16 + 2); |
1609 | 8114e9e8 | ths | |
1610 | 8114e9e8 | ths | /* data written + 4 byte header */
|
1611 | 8114e9e8 | ths | return (16 + 4); |
1612 | 8114e9e8 | ths | |
1613 | 8114e9e8 | ths | default: /* TODO: formats beyond DVD-ROM requires */ |
1614 | 8114e9e8 | ths | return -ASC_INV_FIELD_IN_CMD_PACKET;
|
1615 | 8114e9e8 | ths | } |
1616 | 8114e9e8 | ths | } |
1617 | 8114e9e8 | ths | |
1618 | 5391d806 | bellard | static void ide_atapi_cmd(IDEState *s) |
1619 | 5391d806 | bellard | { |
1620 | 5391d806 | bellard | const uint8_t *packet;
|
1621 | 5391d806 | bellard | uint8_t *buf; |
1622 | 5391d806 | bellard | int max_len;
|
1623 | 5391d806 | bellard | |
1624 | 5391d806 | bellard | packet = s->io_buffer; |
1625 | 5391d806 | bellard | buf = s->io_buffer; |
1626 | 5391d806 | bellard | #ifdef DEBUG_IDE_ATAPI
|
1627 | 5391d806 | bellard | { |
1628 | 5391d806 | bellard | int i;
|
1629 | 5391d806 | bellard | printf("ATAPI limit=0x%x packet:", s->lcyl | (s->hcyl << 8)); |
1630 | 5391d806 | bellard | for(i = 0; i < ATAPI_PACKET_SIZE; i++) { |
1631 | 5391d806 | bellard | printf(" %02x", packet[i]);
|
1632 | 5391d806 | bellard | } |
1633 | 5391d806 | bellard | printf("\n");
|
1634 | 5391d806 | bellard | } |
1635 | 5391d806 | bellard | #endif
|
1636 | 9118e7f0 | aliguori | /* If there's a UNIT_ATTENTION condition pending, only
|
1637 | 9118e7f0 | aliguori | REQUEST_SENSE and INQUIRY commands are allowed to complete. */
|
1638 | 9118e7f0 | aliguori | if (s->sense_key == SENSE_UNIT_ATTENTION &&
|
1639 | 9118e7f0 | aliguori | s->io_buffer[0] != GPCMD_REQUEST_SENSE &&
|
1640 | 9118e7f0 | aliguori | s->io_buffer[0] != GPCMD_INQUIRY) {
|
1641 | 9118e7f0 | aliguori | ide_atapi_cmd_check_status(s); |
1642 | 9118e7f0 | aliguori | return;
|
1643 | 9118e7f0 | aliguori | } |
1644 | 5391d806 | bellard | switch(s->io_buffer[0]) { |
1645 | 5391d806 | bellard | case GPCMD_TEST_UNIT_READY:
|
1646 | caed8802 | bellard | if (bdrv_is_inserted(s->bs)) {
|
1647 | 5391d806 | bellard | ide_atapi_cmd_ok(s); |
1648 | 5391d806 | bellard | } else {
|
1649 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_NOT_READY, |
1650 | 5391d806 | bellard | ASC_MEDIUM_NOT_PRESENT); |
1651 | 5391d806 | bellard | } |
1652 | 5391d806 | bellard | break;
|
1653 | d14049ea | ths | case GPCMD_MODE_SENSE_6:
|
1654 | 5391d806 | bellard | case GPCMD_MODE_SENSE_10:
|
1655 | 5391d806 | bellard | { |
1656 | 5391d806 | bellard | int action, code;
|
1657 | d14049ea | ths | if (packet[0] == GPCMD_MODE_SENSE_10) |
1658 | d14049ea | ths | max_len = ube16_to_cpu(packet + 7);
|
1659 | d14049ea | ths | else
|
1660 | d14049ea | ths | max_len = packet[4];
|
1661 | 5391d806 | bellard | action = packet[2] >> 6; |
1662 | 5391d806 | bellard | code = packet[2] & 0x3f; |
1663 | 5391d806 | bellard | switch(action) {
|
1664 | 5391d806 | bellard | case 0: /* current values */ |
1665 | 5391d806 | bellard | switch(code) {
|
1666 | 5391d806 | bellard | case 0x01: /* error recovery */ |
1667 | 5391d806 | bellard | cpu_to_ube16(&buf[0], 16 + 6); |
1668 | 5391d806 | bellard | buf[2] = 0x70; |
1669 | 5391d806 | bellard | buf[3] = 0; |
1670 | 5391d806 | bellard | buf[4] = 0; |
1671 | 5391d806 | bellard | buf[5] = 0; |
1672 | 5391d806 | bellard | buf[6] = 0; |
1673 | 5391d806 | bellard | buf[7] = 0; |
1674 | 5391d806 | bellard | |
1675 | 5391d806 | bellard | buf[8] = 0x01; |
1676 | 5391d806 | bellard | buf[9] = 0x06; |
1677 | 5391d806 | bellard | buf[10] = 0x00; |
1678 | 5391d806 | bellard | buf[11] = 0x05; |
1679 | 5391d806 | bellard | buf[12] = 0x00; |
1680 | 5391d806 | bellard | buf[13] = 0x00; |
1681 | 5391d806 | bellard | buf[14] = 0x00; |
1682 | 5391d806 | bellard | buf[15] = 0x00; |
1683 | 5391d806 | bellard | ide_atapi_cmd_reply(s, 16, max_len);
|
1684 | 5391d806 | bellard | break;
|
1685 | 5391d806 | bellard | case 0x2a: |
1686 | 5391d806 | bellard | cpu_to_ube16(&buf[0], 28 + 6); |
1687 | 5391d806 | bellard | buf[2] = 0x70; |
1688 | 5391d806 | bellard | buf[3] = 0; |
1689 | 5391d806 | bellard | buf[4] = 0; |
1690 | 5391d806 | bellard | buf[5] = 0; |
1691 | 5391d806 | bellard | buf[6] = 0; |
1692 | 5391d806 | bellard | buf[7] = 0; |
1693 | 5391d806 | bellard | |
1694 | 5391d806 | bellard | buf[8] = 0x2a; |
1695 | 5391d806 | bellard | buf[9] = 0x12; |
1696 | 0d4a05a1 | ths | buf[10] = 0x00; |
1697 | 5391d806 | bellard | buf[11] = 0x00; |
1698 | 3b46e624 | ths | |
1699 | d5b4eb40 | aliguori | /* Claim PLAY_AUDIO capability (0x01) since some Linux
|
1700 | d5b4eb40 | aliguori | code checks for this to automount media. */
|
1701 | d5b4eb40 | aliguori | buf[12] = 0x71; |
1702 | 5391d806 | bellard | buf[13] = 3 << 5; |
1703 | 5391d806 | bellard | buf[14] = (1 << 0) | (1 << 3) | (1 << 5); |
1704 | caed8802 | bellard | if (bdrv_is_locked(s->bs))
|
1705 | 5391d806 | bellard | buf[6] |= 1 << 1; |
1706 | 5391d806 | bellard | buf[15] = 0x00; |
1707 | 5391d806 | bellard | cpu_to_ube16(&buf[16], 706); |
1708 | 5391d806 | bellard | buf[18] = 0; |
1709 | 5391d806 | bellard | buf[19] = 2; |
1710 | 5391d806 | bellard | cpu_to_ube16(&buf[20], 512); |
1711 | 5391d806 | bellard | cpu_to_ube16(&buf[22], 706); |
1712 | 5391d806 | bellard | buf[24] = 0; |
1713 | 5391d806 | bellard | buf[25] = 0; |
1714 | 5391d806 | bellard | buf[26] = 0; |
1715 | 5391d806 | bellard | buf[27] = 0; |
1716 | 5391d806 | bellard | ide_atapi_cmd_reply(s, 28, max_len);
|
1717 | 5391d806 | bellard | break;
|
1718 | 5391d806 | bellard | default:
|
1719 | 5391d806 | bellard | goto error_cmd;
|
1720 | 5391d806 | bellard | } |
1721 | 5391d806 | bellard | break;
|
1722 | 5391d806 | bellard | case 1: /* changeable values */ |
1723 | 5391d806 | bellard | goto error_cmd;
|
1724 | 5391d806 | bellard | case 2: /* default values */ |
1725 | 5391d806 | bellard | goto error_cmd;
|
1726 | 5391d806 | bellard | default:
|
1727 | 5391d806 | bellard | case 3: /* saved values */ |
1728 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, |
1729 | 5391d806 | bellard | ASC_SAVING_PARAMETERS_NOT_SUPPORTED); |
1730 | 5391d806 | bellard | break;
|
1731 | 5391d806 | bellard | } |
1732 | 5391d806 | bellard | } |
1733 | 5391d806 | bellard | break;
|
1734 | 5391d806 | bellard | case GPCMD_REQUEST_SENSE:
|
1735 | 5391d806 | bellard | max_len = packet[4];
|
1736 | 5391d806 | bellard | memset(buf, 0, 18); |
1737 | 5391d806 | bellard | buf[0] = 0x70 | (1 << 7); |
1738 | 5391d806 | bellard | buf[2] = s->sense_key;
|
1739 | 5391d806 | bellard | buf[7] = 10; |
1740 | 5391d806 | bellard | buf[12] = s->asc;
|
1741 | 9118e7f0 | aliguori | if (s->sense_key == SENSE_UNIT_ATTENTION)
|
1742 | 9118e7f0 | aliguori | s->sense_key = SENSE_NONE; |
1743 | 5391d806 | bellard | ide_atapi_cmd_reply(s, 18, max_len);
|
1744 | 5391d806 | bellard | break;
|
1745 | 5391d806 | bellard | case GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
|
1746 | caed8802 | bellard | if (bdrv_is_inserted(s->bs)) {
|
1747 | caed8802 | bellard | bdrv_set_locked(s->bs, packet[4] & 1); |
1748 | 5391d806 | bellard | ide_atapi_cmd_ok(s); |
1749 | 5391d806 | bellard | } else {
|
1750 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_NOT_READY, |
1751 | 5391d806 | bellard | ASC_MEDIUM_NOT_PRESENT); |
1752 | 5391d806 | bellard | } |
1753 | 5391d806 | bellard | break;
|
1754 | 5391d806 | bellard | case GPCMD_READ_10:
|
1755 | 5391d806 | bellard | case GPCMD_READ_12:
|
1756 | 5391d806 | bellard | { |
1757 | 5391d806 | bellard | int nb_sectors, lba;
|
1758 | 5391d806 | bellard | |
1759 | 5391d806 | bellard | if (packet[0] == GPCMD_READ_10) |
1760 | 5391d806 | bellard | nb_sectors = ube16_to_cpu(packet + 7);
|
1761 | 5391d806 | bellard | else
|
1762 | 5391d806 | bellard | nb_sectors = ube32_to_cpu(packet + 6);
|
1763 | 5391d806 | bellard | lba = ube32_to_cpu(packet + 2);
|
1764 | 5391d806 | bellard | if (nb_sectors == 0) { |
1765 | 5391d806 | bellard | ide_atapi_cmd_ok(s); |
1766 | 5391d806 | bellard | break;
|
1767 | 5391d806 | bellard | } |
1768 | 98087450 | bellard | ide_atapi_cmd_read(s, lba, nb_sectors, 2048);
|
1769 | 98087450 | bellard | } |
1770 | 98087450 | bellard | break;
|
1771 | 98087450 | bellard | case GPCMD_READ_CD:
|
1772 | 98087450 | bellard | { |
1773 | 98087450 | bellard | int nb_sectors, lba, transfer_request;
|
1774 | 98087450 | bellard | |
1775 | 98087450 | bellard | nb_sectors = (packet[6] << 16) | (packet[7] << 8) | packet[8]; |
1776 | 98087450 | bellard | lba = ube32_to_cpu(packet + 2);
|
1777 | 98087450 | bellard | if (nb_sectors == 0) { |
1778 | 98087450 | bellard | ide_atapi_cmd_ok(s); |
1779 | 98087450 | bellard | break;
|
1780 | 98087450 | bellard | } |
1781 | 98087450 | bellard | transfer_request = packet[9];
|
1782 | 98087450 | bellard | switch(transfer_request & 0xf8) { |
1783 | 98087450 | bellard | case 0x00: |
1784 | 98087450 | bellard | /* nothing */
|
1785 | 98087450 | bellard | ide_atapi_cmd_ok(s); |
1786 | 98087450 | bellard | break;
|
1787 | 98087450 | bellard | case 0x10: |
1788 | 98087450 | bellard | /* normal read */
|
1789 | 98087450 | bellard | ide_atapi_cmd_read(s, lba, nb_sectors, 2048);
|
1790 | 98087450 | bellard | break;
|
1791 | 98087450 | bellard | case 0xf8: |
1792 | 98087450 | bellard | /* read all data */
|
1793 | 98087450 | bellard | ide_atapi_cmd_read(s, lba, nb_sectors, 2352);
|
1794 | 98087450 | bellard | break;
|
1795 | 98087450 | bellard | default:
|
1796 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, |
1797 | 98087450 | bellard | ASC_INV_FIELD_IN_CMD_PACKET); |
1798 | 98087450 | bellard | break;
|
1799 | 98087450 | bellard | } |
1800 | 5391d806 | bellard | } |
1801 | 5391d806 | bellard | break;
|
1802 | 5391d806 | bellard | case GPCMD_SEEK:
|
1803 | 5391d806 | bellard | { |
1804 | 96b8f136 | ths | unsigned int lba; |
1805 | 96b8f136 | ths | uint64_t total_sectors; |
1806 | 66c6ef76 | bellard | |
1807 | 66c6ef76 | bellard | bdrv_get_geometry(s->bs, &total_sectors); |
1808 | 66c6ef76 | bellard | total_sectors >>= 2;
|
1809 | 96b8f136 | ths | if (total_sectors == 0) { |
1810 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_NOT_READY, |
1811 | 5391d806 | bellard | ASC_MEDIUM_NOT_PRESENT); |
1812 | 5391d806 | bellard | break;
|
1813 | 5391d806 | bellard | } |
1814 | 5391d806 | bellard | lba = ube32_to_cpu(packet + 2);
|
1815 | 66c6ef76 | bellard | if (lba >= total_sectors) {
|
1816 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, |
1817 | 5391d806 | bellard | ASC_LOGICAL_BLOCK_OOR); |
1818 | 5391d806 | bellard | break;
|
1819 | 5391d806 | bellard | } |
1820 | 5391d806 | bellard | ide_atapi_cmd_ok(s); |
1821 | 5391d806 | bellard | } |
1822 | 5391d806 | bellard | break;
|
1823 | 5391d806 | bellard | case GPCMD_START_STOP_UNIT:
|
1824 | 5391d806 | bellard | { |
1825 | 5391d806 | bellard | int start, eject;
|
1826 | 5391d806 | bellard | start = packet[4] & 1; |
1827 | 5391d806 | bellard | eject = (packet[4] >> 1) & 1; |
1828 | 3b46e624 | ths | |
1829 | caed8802 | bellard | if (eject && !start) {
|
1830 | caed8802 | bellard | /* eject the disk */
|
1831 | 66c6ef76 | bellard | bdrv_eject(s->bs, 1);
|
1832 | 66c6ef76 | bellard | } else if (eject && start) { |
1833 | 66c6ef76 | bellard | /* close the tray */
|
1834 | 66c6ef76 | bellard | bdrv_eject(s->bs, 0);
|
1835 | caed8802 | bellard | } |
1836 | 5391d806 | bellard | ide_atapi_cmd_ok(s); |
1837 | 5391d806 | bellard | } |
1838 | 5391d806 | bellard | break;
|
1839 | 5391d806 | bellard | case GPCMD_MECHANISM_STATUS:
|
1840 | 5391d806 | bellard | { |
1841 | 5391d806 | bellard | max_len = ube16_to_cpu(packet + 8);
|
1842 | 5391d806 | bellard | cpu_to_ube16(buf, 0);
|
1843 | 5391d806 | bellard | /* no current LBA */
|
1844 | 5391d806 | bellard | buf[2] = 0; |
1845 | 5391d806 | bellard | buf[3] = 0; |
1846 | 5391d806 | bellard | buf[4] = 0; |
1847 | 5391d806 | bellard | buf[5] = 1; |
1848 | 5391d806 | bellard | cpu_to_ube16(buf + 6, 0); |
1849 | 5391d806 | bellard | ide_atapi_cmd_reply(s, 8, max_len);
|
1850 | 5391d806 | bellard | } |
1851 | 5391d806 | bellard | break;
|
1852 | 5391d806 | bellard | case GPCMD_READ_TOC_PMA_ATIP:
|
1853 | 5391d806 | bellard | { |
1854 | 5391d806 | bellard | int format, msf, start_track, len;
|
1855 | 96b8f136 | ths | uint64_t total_sectors; |
1856 | 5391d806 | bellard | |
1857 | 66c6ef76 | bellard | bdrv_get_geometry(s->bs, &total_sectors); |
1858 | 66c6ef76 | bellard | total_sectors >>= 2;
|
1859 | 96b8f136 | ths | if (total_sectors == 0) { |
1860 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_NOT_READY, |
1861 | 5391d806 | bellard | ASC_MEDIUM_NOT_PRESENT); |
1862 | 5391d806 | bellard | break;
|
1863 | 5391d806 | bellard | } |
1864 | 5391d806 | bellard | max_len = ube16_to_cpu(packet + 7);
|
1865 | 5391d806 | bellard | format = packet[9] >> 6; |
1866 | 5391d806 | bellard | msf = (packet[1] >> 1) & 1; |
1867 | 5391d806 | bellard | start_track = packet[6];
|
1868 | 5391d806 | bellard | switch(format) {
|
1869 | 5391d806 | bellard | case 0: |
1870 | 66c6ef76 | bellard | len = cdrom_read_toc(total_sectors, buf, msf, start_track); |
1871 | 5391d806 | bellard | if (len < 0) |
1872 | 5391d806 | bellard | goto error_cmd;
|
1873 | 5391d806 | bellard | ide_atapi_cmd_reply(s, len, max_len); |
1874 | 5391d806 | bellard | break;
|
1875 | 5391d806 | bellard | case 1: |
1876 | 5391d806 | bellard | /* multi session : only a single session defined */
|
1877 | 5391d806 | bellard | memset(buf, 0, 12); |
1878 | 5391d806 | bellard | buf[1] = 0x0a; |
1879 | 5391d806 | bellard | buf[2] = 0x01; |
1880 | 5391d806 | bellard | buf[3] = 0x01; |
1881 | 5391d806 | bellard | ide_atapi_cmd_reply(s, 12, max_len);
|
1882 | 5391d806 | bellard | break;
|
1883 | 98087450 | bellard | case 2: |
1884 | 66c6ef76 | bellard | len = cdrom_read_toc_raw(total_sectors, buf, msf, start_track); |
1885 | 98087450 | bellard | if (len < 0) |
1886 | 98087450 | bellard | goto error_cmd;
|
1887 | 98087450 | bellard | ide_atapi_cmd_reply(s, len, max_len); |
1888 | 98087450 | bellard | break;
|
1889 | 5391d806 | bellard | default:
|
1890 | 7f777bf3 | bellard | error_cmd:
|
1891 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, |
1892 | 7f777bf3 | bellard | ASC_INV_FIELD_IN_CMD_PACKET); |
1893 | 7f777bf3 | bellard | break;
|
1894 | 5391d806 | bellard | } |
1895 | 5391d806 | bellard | } |
1896 | 5391d806 | bellard | break;
|
1897 | 5391d806 | bellard | case GPCMD_READ_CDVD_CAPACITY:
|
1898 | 66c6ef76 | bellard | { |
1899 | 96b8f136 | ths | uint64_t total_sectors; |
1900 | 66c6ef76 | bellard | |
1901 | 66c6ef76 | bellard | bdrv_get_geometry(s->bs, &total_sectors); |
1902 | 66c6ef76 | bellard | total_sectors >>= 2;
|
1903 | 96b8f136 | ths | if (total_sectors == 0) { |
1904 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_NOT_READY, |
1905 | 66c6ef76 | bellard | ASC_MEDIUM_NOT_PRESENT); |
1906 | 66c6ef76 | bellard | break;
|
1907 | 66c6ef76 | bellard | } |
1908 | 66c6ef76 | bellard | /* NOTE: it is really the number of sectors minus 1 */
|
1909 | 66c6ef76 | bellard | cpu_to_ube32(buf, total_sectors - 1);
|
1910 | 66c6ef76 | bellard | cpu_to_ube32(buf + 4, 2048); |
1911 | 66c6ef76 | bellard | ide_atapi_cmd_reply(s, 8, 8); |
1912 | 5391d806 | bellard | } |
1913 | 5391d806 | bellard | break;
|
1914 | d14049ea | ths | case GPCMD_READ_DVD_STRUCTURE:
|
1915 | d14049ea | ths | { |
1916 | d14049ea | ths | int media = packet[1]; |
1917 | 8114e9e8 | ths | int format = packet[7]; |
1918 | 8114e9e8 | ths | int ret;
|
1919 | d14049ea | ths | |
1920 | 8114e9e8 | ths | max_len = ube16_to_cpu(packet + 8);
|
1921 | d14049ea | ths | |
1922 | 8114e9e8 | ths | if (format < 0xff) { |
1923 | 8114e9e8 | ths | if (media_is_cd(s)) {
|
1924 | 8114e9e8 | ths | ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, |
1925 | 8114e9e8 | ths | ASC_INCOMPATIBLE_FORMAT); |
1926 | 8114e9e8 | ths | break;
|
1927 | 8114e9e8 | ths | } else if (!media_present(s)) { |
1928 | 8114e9e8 | ths | ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, |
1929 | 8114e9e8 | ths | ASC_INV_FIELD_IN_CMD_PACKET); |
1930 | 8114e9e8 | ths | break;
|
1931 | 8114e9e8 | ths | } |
1932 | 8114e9e8 | ths | } |
1933 | d14049ea | ths | |
1934 | 8114e9e8 | ths | memset(buf, 0, max_len > IDE_DMA_BUF_SECTORS * 512 + 4 ? |
1935 | 8114e9e8 | ths | IDE_DMA_BUF_SECTORS * 512 + 4 : max_len); |
1936 | d14049ea | ths | |
1937 | 8114e9e8 | ths | switch (format) {
|
1938 | 8114e9e8 | ths | case 0x00 ... 0x7f: |
1939 | 8114e9e8 | ths | case 0xff: |
1940 | 8114e9e8 | ths | if (media == 0) { |
1941 | 8114e9e8 | ths | ret = ide_dvd_read_structure(s, format, packet, buf); |
1942 | d14049ea | ths | |
1943 | 8114e9e8 | ths | if (ret < 0) |
1944 | 8114e9e8 | ths | ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, -ret); |
1945 | 8114e9e8 | ths | else
|
1946 | 8114e9e8 | ths | ide_atapi_cmd_reply(s, ret, max_len); |
1947 | d14049ea | ths | |
1948 | 8114e9e8 | ths | break;
|
1949 | 8114e9e8 | ths | } |
1950 | 8114e9e8 | ths | /* TODO: BD support, fall through for now */
|
1951 | 8114e9e8 | ths | |
1952 | 8114e9e8 | ths | /* Generic disk structures */
|
1953 | 8114e9e8 | ths | case 0x80: /* TODO: AACS volume identifier */ |
1954 | 8114e9e8 | ths | case 0x81: /* TODO: AACS media serial number */ |
1955 | 8114e9e8 | ths | case 0x82: /* TODO: AACS media identifier */ |
1956 | 8114e9e8 | ths | case 0x83: /* TODO: AACS media key block */ |
1957 | 8114e9e8 | ths | case 0x90: /* TODO: List of recognized format layers */ |
1958 | 8114e9e8 | ths | case 0xc0: /* TODO: Write protection status */ |
1959 | d14049ea | ths | default:
|
1960 | d14049ea | ths | ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, |
1961 | d14049ea | ths | ASC_INV_FIELD_IN_CMD_PACKET); |
1962 | d14049ea | ths | break;
|
1963 | d14049ea | ths | } |
1964 | d14049ea | ths | } |
1965 | d14049ea | ths | break;
|
1966 | d14049ea | ths | case GPCMD_SET_SPEED:
|
1967 | d14049ea | ths | ide_atapi_cmd_ok(s); |
1968 | d14049ea | ths | break;
|
1969 | bd0d90b2 | bellard | case GPCMD_INQUIRY:
|
1970 | bd0d90b2 | bellard | max_len = packet[4];
|
1971 | bd0d90b2 | bellard | buf[0] = 0x05; /* CD-ROM */ |
1972 | bd0d90b2 | bellard | buf[1] = 0x80; /* removable */ |
1973 | bd0d90b2 | bellard | buf[2] = 0x00; /* ISO */ |
1974 | bd0d90b2 | bellard | buf[3] = 0x21; /* ATAPI-2 (XXX: put ATAPI-4 ?) */ |
1975 | aa1f17c1 | ths | buf[4] = 31; /* additional length */ |
1976 | bd0d90b2 | bellard | buf[5] = 0; /* reserved */ |
1977 | bd0d90b2 | bellard | buf[6] = 0; /* reserved */ |
1978 | bd0d90b2 | bellard | buf[7] = 0; /* reserved */ |
1979 | bd0d90b2 | bellard | padstr8(buf + 8, 8, "QEMU"); |
1980 | 38cdea7c | balrog | padstr8(buf + 16, 16, "QEMU DVD-ROM"); |
1981 | bd0d90b2 | bellard | padstr8(buf + 32, 4, QEMU_VERSION); |
1982 | bd0d90b2 | bellard | ide_atapi_cmd_reply(s, 36, max_len);
|
1983 | bd0d90b2 | bellard | break;
|
1984 | d14049ea | ths | case GPCMD_GET_CONFIGURATION:
|
1985 | d14049ea | ths | { |
1986 | 38cdea7c | balrog | uint32_t len; |
1987 | 091d055b | balrog | uint8_t index = 0;
|
1988 | d14049ea | ths | |
1989 | d14049ea | ths | /* only feature 0 is supported */
|
1990 | d14049ea | ths | if (packet[2] != 0 || packet[3] != 0) { |
1991 | d14049ea | ths | ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, |
1992 | d14049ea | ths | ASC_INV_FIELD_IN_CMD_PACKET); |
1993 | d14049ea | ths | break;
|
1994 | d14049ea | ths | } |
1995 | 38cdea7c | balrog | |
1996 | 38cdea7c | balrog | /* XXX: could result in alignment problems in some architectures */
|
1997 | 38cdea7c | balrog | max_len = ube16_to_cpu(packet + 7);
|
1998 | 091d055b | balrog | |
1999 | 38cdea7c | balrog | /*
|
2000 | 091d055b | balrog | * XXX: avoid overflow for io_buffer if max_len is bigger than
|
2001 | 091d055b | balrog | * the size of that buffer (dimensioned to max number of
|
2002 | 091d055b | balrog | * sectors to transfer at once)
|
2003 | 38cdea7c | balrog | *
|
2004 | 091d055b | balrog | * Only a problem if the feature/profiles grow.
|
2005 | 38cdea7c | balrog | */
|
2006 | 38cdea7c | balrog | if (max_len > 512) /* XXX: assume 1 sector */ |
2007 | 38cdea7c | balrog | max_len = 512;
|
2008 | 38cdea7c | balrog | |
2009 | 38cdea7c | balrog | memset(buf, 0, max_len);
|
2010 | 38cdea7c | balrog | /*
|
2011 | 38cdea7c | balrog | * the number of sectors from the media tells us which profile
|
2012 | 38cdea7c | balrog | * to use as current. 0 means there is no media
|
2013 | 38cdea7c | balrog | */
|
2014 | 8114e9e8 | ths | if (media_is_dvd(s))
|
2015 | 8114e9e8 | ths | cpu_to_ube16(buf + 6, MMC_PROFILE_DVD_ROM);
|
2016 | 8114e9e8 | ths | else if (media_is_cd(s)) |
2017 | 8114e9e8 | ths | cpu_to_ube16(buf + 6, MMC_PROFILE_CD_ROM);
|
2018 | 38cdea7c | balrog | |
2019 | 091d055b | balrog | buf[10] = 0x02 | 0x01; /* persistent and current */ |
2020 | 091d055b | balrog | len = 12; /* headers: 8 + 4 */ |
2021 | 091d055b | balrog | len += ide_atapi_set_profile(buf, &index, MMC_PROFILE_DVD_ROM); |
2022 | 091d055b | balrog | len += ide_atapi_set_profile(buf, &index, MMC_PROFILE_CD_ROM); |
2023 | 38cdea7c | balrog | cpu_to_ube32(buf, len - 4); /* data length */ |
2024 | 38cdea7c | balrog | |
2025 | 38cdea7c | balrog | ide_atapi_cmd_reply(s, len, max_len); |
2026 | d14049ea | ths | break;
|
2027 | d14049ea | ths | } |
2028 | 5391d806 | bellard | default:
|
2029 | 5fafdf24 | ths | ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, |
2030 | 7f777bf3 | bellard | ASC_ILLEGAL_OPCODE); |
2031 | 5391d806 | bellard | break;
|
2032 | 5391d806 | bellard | } |
2033 | 5391d806 | bellard | } |
2034 | 5391d806 | bellard | |
2035 | 201a51fc | balrog | static void ide_cfata_metadata_inquiry(IDEState *s) |
2036 | 201a51fc | balrog | { |
2037 | 201a51fc | balrog | uint16_t *p; |
2038 | 201a51fc | balrog | uint32_t spd; |
2039 | 201a51fc | balrog | |
2040 | 201a51fc | balrog | p = (uint16_t *) s->io_buffer; |
2041 | 201a51fc | balrog | memset(p, 0, 0x200); |
2042 | 201a51fc | balrog | spd = ((s->mdata_size - 1) >> 9) + 1; |
2043 | 201a51fc | balrog | |
2044 | 201a51fc | balrog | put_le16(p + 0, 0x0001); /* Data format revision */ |
2045 | 201a51fc | balrog | put_le16(p + 1, 0x0000); /* Media property: silicon */ |
2046 | 201a51fc | balrog | put_le16(p + 2, s->media_changed); /* Media status */ |
2047 | 201a51fc | balrog | put_le16(p + 3, s->mdata_size & 0xffff); /* Capacity in bytes (low) */ |
2048 | 201a51fc | balrog | put_le16(p + 4, s->mdata_size >> 16); /* Capacity in bytes (high) */ |
2049 | 201a51fc | balrog | put_le16(p + 5, spd & 0xffff); /* Sectors per device (low) */ |
2050 | 201a51fc | balrog | put_le16(p + 6, spd >> 16); /* Sectors per device (high) */ |
2051 | 201a51fc | balrog | } |
2052 | 201a51fc | balrog | |
2053 | 201a51fc | balrog | static void ide_cfata_metadata_read(IDEState *s) |
2054 | 201a51fc | balrog | { |
2055 | 201a51fc | balrog | uint16_t *p; |
2056 | 201a51fc | balrog | |
2057 | 201a51fc | balrog | if (((s->hcyl << 16) | s->lcyl) << 9 > s->mdata_size + 2) { |
2058 | 201a51fc | balrog | s->status = ERR_STAT; |
2059 | 201a51fc | balrog | s->error = ABRT_ERR; |
2060 | 201a51fc | balrog | return;
|
2061 | 201a51fc | balrog | } |
2062 | 201a51fc | balrog | |
2063 | 201a51fc | balrog | p = (uint16_t *) s->io_buffer; |
2064 | 201a51fc | balrog | memset(p, 0, 0x200); |
2065 | 201a51fc | balrog | |
2066 | 201a51fc | balrog | put_le16(p + 0, s->media_changed); /* Media status */ |
2067 | 201a51fc | balrog | memcpy(p + 1, s->mdata_storage + (((s->hcyl << 16) | s->lcyl) << 9), |
2068 | 201a51fc | balrog | MIN(MIN(s->mdata_size - (((s->hcyl << 16) | s->lcyl) << 9), |
2069 | 201a51fc | balrog | s->nsector << 9), 0x200 - 2)); |
2070 | 201a51fc | balrog | } |
2071 | 201a51fc | balrog | |
2072 | 201a51fc | balrog | static void ide_cfata_metadata_write(IDEState *s) |
2073 | 201a51fc | balrog | { |
2074 | 201a51fc | balrog | if (((s->hcyl << 16) | s->lcyl) << 9 > s->mdata_size + 2) { |
2075 | 201a51fc | balrog | s->status = ERR_STAT; |
2076 | 201a51fc | balrog | s->error = ABRT_ERR; |
2077 | 201a51fc | balrog | return;
|
2078 | 201a51fc | balrog | } |
2079 | 201a51fc | balrog | |
2080 | 201a51fc | balrog | s->media_changed = 0;
|
2081 | 201a51fc | balrog | |
2082 | 201a51fc | balrog | memcpy(s->mdata_storage + (((s->hcyl << 16) | s->lcyl) << 9), |
2083 | 201a51fc | balrog | s->io_buffer + 2,
|
2084 | 201a51fc | balrog | MIN(MIN(s->mdata_size - (((s->hcyl << 16) | s->lcyl) << 9), |
2085 | 201a51fc | balrog | s->nsector << 9), 0x200 - 2)); |
2086 | 201a51fc | balrog | } |
2087 | 201a51fc | balrog | |
2088 | bd491d6a | ths | /* called when the inserted state of the media has changed */
|
2089 | bd491d6a | ths | static void cdrom_change_cb(void *opaque) |
2090 | bd491d6a | ths | { |
2091 | bd491d6a | ths | IDEState *s = opaque; |
2092 | 96b8f136 | ths | uint64_t nb_sectors; |
2093 | bd491d6a | ths | |
2094 | bd491d6a | ths | bdrv_get_geometry(s->bs, &nb_sectors); |
2095 | bd491d6a | ths | s->nb_sectors = nb_sectors; |
2096 | 9118e7f0 | aliguori | |
2097 | 9118e7f0 | aliguori | s->sense_key = SENSE_UNIT_ATTENTION; |
2098 | 9118e7f0 | aliguori | s->asc = ASC_MEDIUM_MAY_HAVE_CHANGED; |
2099 | 9118e7f0 | aliguori | |
2100 | 9118e7f0 | aliguori | ide_set_irq(s); |
2101 | bd491d6a | ths | } |
2102 | bd491d6a | ths | |
2103 | c2ff060f | bellard | static void ide_cmd_lba48_transform(IDEState *s, int lba48) |
2104 | c2ff060f | bellard | { |
2105 | c2ff060f | bellard | s->lba48 = lba48; |
2106 | c2ff060f | bellard | |
2107 | c2ff060f | bellard | /* handle the 'magic' 0 nsector count conversion here. to avoid
|
2108 | c2ff060f | bellard | * fiddling with the rest of the read logic, we just store the
|
2109 | c2ff060f | bellard | * full sector count in ->nsector and ignore ->hob_nsector from now
|
2110 | c2ff060f | bellard | */
|
2111 | c2ff060f | bellard | if (!s->lba48) {
|
2112 | c2ff060f | bellard | if (!s->nsector)
|
2113 | c2ff060f | bellard | s->nsector = 256;
|
2114 | c2ff060f | bellard | } else {
|
2115 | c2ff060f | bellard | if (!s->nsector && !s->hob_nsector)
|
2116 | c2ff060f | bellard | s->nsector = 65536;
|
2117 | c2ff060f | bellard | else {
|
2118 | c2ff060f | bellard | int lo = s->nsector;
|
2119 | c2ff060f | bellard | int hi = s->hob_nsector;
|
2120 | c2ff060f | bellard | |
2121 | c2ff060f | bellard | s->nsector = (hi << 8) | lo;
|
2122 | c2ff060f | bellard | } |
2123 | c2ff060f | bellard | } |
2124 | c2ff060f | bellard | } |
2125 | c2ff060f | bellard | |
2126 | c2ff060f | bellard | static void ide_clear_hob(IDEState *ide_if) |
2127 | c2ff060f | bellard | { |
2128 | c2ff060f | bellard | /* any write clears HOB high bit of device control register */
|
2129 | c2ff060f | bellard | ide_if[0].select &= ~(1 << 7); |
2130 | c2ff060f | bellard | ide_if[1].select &= ~(1 << 7); |
2131 | c2ff060f | bellard | } |
2132 | c2ff060f | bellard | |
2133 | caed8802 | bellard | static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) |
2134 | caed8802 | bellard | { |
2135 | caed8802 | bellard | IDEState *ide_if = opaque; |
2136 | c45c3d00 | bellard | IDEState *s; |
2137 | 5391d806 | bellard | int unit, n;
|
2138 | c2ff060f | bellard | int lba48 = 0; |
2139 | 5391d806 | bellard | |
2140 | 5391d806 | bellard | #ifdef DEBUG_IDE
|
2141 | 5391d806 | bellard | printf("IDE: write addr=0x%x val=0x%02x\n", addr, val);
|
2142 | 5391d806 | bellard | #endif
|
2143 | c2ff060f | bellard | |
2144 | 5391d806 | bellard | addr &= 7;
|
2145 | fcdd25ab | aliguori | |
2146 | fcdd25ab | aliguori | /* ignore writes to command block while busy with previous command */
|
2147 | fcdd25ab | aliguori | if (addr != 7 && (ide_if->cur_drive->status & (BUSY_STAT|DRQ_STAT))) |
2148 | fcdd25ab | aliguori | return;
|
2149 | fcdd25ab | aliguori | |
2150 | 5391d806 | bellard | switch(addr) {
|
2151 | 5391d806 | bellard | case 0: |
2152 | 5391d806 | bellard | break;
|
2153 | 5391d806 | bellard | case 1: |
2154 | c2ff060f | bellard | ide_clear_hob(ide_if); |
2155 | c45c3d00 | bellard | /* NOTE: data is written to the two drives */
|
2156 | c2ff060f | bellard | ide_if[0].hob_feature = ide_if[0].feature; |
2157 | c2ff060f | bellard | ide_if[1].hob_feature = ide_if[1].feature; |
2158 | c45c3d00 | bellard | ide_if[0].feature = val;
|
2159 | c45c3d00 | bellard | ide_if[1].feature = val;
|
2160 | 5391d806 | bellard | break;
|
2161 | 5391d806 | bellard | case 2: |
2162 | c2ff060f | bellard | ide_clear_hob(ide_if); |
2163 | c2ff060f | bellard | ide_if[0].hob_nsector = ide_if[0].nsector; |
2164 | c2ff060f | bellard | ide_if[1].hob_nsector = ide_if[1].nsector; |
2165 | c45c3d00 | bellard | ide_if[0].nsector = val;
|
2166 | c45c3d00 | bellard | ide_if[1].nsector = val;
|
2167 | 5391d806 | bellard | break;
|
2168 | 5391d806 | bellard | case 3: |
2169 | c2ff060f | bellard | ide_clear_hob(ide_if); |
2170 | c2ff060f | bellard | ide_if[0].hob_sector = ide_if[0].sector; |
2171 | c2ff060f | bellard | ide_if[1].hob_sector = ide_if[1].sector; |
2172 | c45c3d00 | bellard | ide_if[0].sector = val;
|
2173 | c45c3d00 | bellard | ide_if[1].sector = val;
|
2174 | 5391d806 | bellard | break;
|
2175 | 5391d806 | bellard | case 4: |
2176 | c2ff060f | bellard | ide_clear_hob(ide_if); |
2177 | c2ff060f | bellard | ide_if[0].hob_lcyl = ide_if[0].lcyl; |
2178 | c2ff060f | bellard | ide_if[1].hob_lcyl = ide_if[1].lcyl; |
2179 | c45c3d00 | bellard | ide_if[0].lcyl = val;
|
2180 | c45c3d00 | bellard | ide_if[1].lcyl = val;
|
2181 | 5391d806 | bellard | break;
|
2182 | 5391d806 | bellard | case 5: |
2183 | c2ff060f | bellard | ide_clear_hob(ide_if); |
2184 | c2ff060f | bellard | ide_if[0].hob_hcyl = ide_if[0].hcyl; |
2185 | c2ff060f | bellard | ide_if[1].hob_hcyl = ide_if[1].hcyl; |
2186 | c45c3d00 | bellard | ide_if[0].hcyl = val;
|
2187 | c45c3d00 | bellard | ide_if[1].hcyl = val;
|
2188 | 5391d806 | bellard | break;
|
2189 | 5391d806 | bellard | case 6: |
2190 | c2ff060f | bellard | /* FIXME: HOB readback uses bit 7 */
|
2191 | 7ae98627 | bellard | ide_if[0].select = (val & ~0x10) | 0xa0; |
2192 | 7ae98627 | bellard | ide_if[1].select = (val | 0x10) | 0xa0; |
2193 | 5391d806 | bellard | /* select drive */
|
2194 | 5391d806 | bellard | unit = (val >> 4) & 1; |
2195 | 5391d806 | bellard | s = ide_if + unit; |
2196 | 5391d806 | bellard | ide_if->cur_drive = s; |
2197 | 5391d806 | bellard | break;
|
2198 | 5391d806 | bellard | default:
|
2199 | 5391d806 | bellard | case 7: |
2200 | 5391d806 | bellard | /* command */
|
2201 | 5391d806 | bellard | #if defined(DEBUG_IDE)
|
2202 | 5391d806 | bellard | printf("ide: CMD=%02x\n", val);
|
2203 | 5391d806 | bellard | #endif
|
2204 | c45c3d00 | bellard | s = ide_if->cur_drive; |
2205 | 66201e2d | bellard | /* ignore commands to non existant slave */
|
2206 | 5fafdf24 | ths | if (s != ide_if && !s->bs)
|
2207 | 66201e2d | bellard | break;
|
2208 | c2ff060f | bellard | |
2209 | fcdd25ab | aliguori | /* Only DEVICE RESET is allowed while BSY or/and DRQ are set */
|
2210 | fcdd25ab | aliguori | if ((s->status & (BUSY_STAT|DRQ_STAT)) && val != WIN_DEVICE_RESET)
|
2211 | fcdd25ab | aliguori | break;
|
2212 | fcdd25ab | aliguori | |
2213 | 5391d806 | bellard | switch(val) {
|
2214 | 5391d806 | bellard | case WIN_IDENTIFY:
|
2215 | 5391d806 | bellard | if (s->bs && !s->is_cdrom) {
|
2216 | 201a51fc | balrog | if (!s->is_cf)
|
2217 | 201a51fc | balrog | ide_identify(s); |
2218 | 201a51fc | balrog | else
|
2219 | 201a51fc | balrog | ide_cfata_identify(s); |
2220 | 2a282056 | bellard | s->status = READY_STAT | SEEK_STAT; |
2221 | 5391d806 | bellard | ide_transfer_start(s, s->io_buffer, 512, ide_transfer_stop);
|
2222 | 5391d806 | bellard | } else {
|
2223 | 5391d806 | bellard | if (s->is_cdrom) {
|
2224 | 5391d806 | bellard | ide_set_signature(s); |
2225 | 5391d806 | bellard | } |
2226 | 5391d806 | bellard | ide_abort_command(s); |
2227 | 5391d806 | bellard | } |
2228 | 5391d806 | bellard | ide_set_irq(s); |
2229 | 5391d806 | bellard | break;
|
2230 | 5391d806 | bellard | case WIN_SPECIFY:
|
2231 | 5391d806 | bellard | case WIN_RECAL:
|
2232 | a136e5a8 | bellard | s->error = 0;
|
2233 | 769bec72 | bellard | s->status = READY_STAT | SEEK_STAT; |
2234 | 5391d806 | bellard | ide_set_irq(s); |
2235 | 5391d806 | bellard | break;
|
2236 | 5391d806 | bellard | case WIN_SETMULT:
|
2237 | 201a51fc | balrog | if (s->is_cf && s->nsector == 0) { |
2238 | 201a51fc | balrog | /* Disable Read and Write Multiple */
|
2239 | 201a51fc | balrog | s->mult_sectors = 0;
|
2240 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2241 | 201a51fc | balrog | } else if ((s->nsector & 0xff) != 0 && |
2242 | 39dfc926 | ths | ((s->nsector & 0xff) > MAX_MULT_SECTORS ||
|
2243 | 39dfc926 | ths | (s->nsector & (s->nsector - 1)) != 0)) { |
2244 | 5391d806 | bellard | ide_abort_command(s); |
2245 | 5391d806 | bellard | } else {
|
2246 | 292eef5a | ths | s->mult_sectors = s->nsector & 0xff;
|
2247 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2248 | 5391d806 | bellard | } |
2249 | 5391d806 | bellard | ide_set_irq(s); |
2250 | 5391d806 | bellard | break;
|
2251 | c2ff060f | bellard | case WIN_VERIFY_EXT:
|
2252 | c2ff060f | bellard | lba48 = 1;
|
2253 | 4ce900b4 | bellard | case WIN_VERIFY:
|
2254 | 4ce900b4 | bellard | case WIN_VERIFY_ONCE:
|
2255 | 4ce900b4 | bellard | /* do sector number check ? */
|
2256 | c2ff060f | bellard | ide_cmd_lba48_transform(s, lba48); |
2257 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2258 | 4ce900b4 | bellard | ide_set_irq(s); |
2259 | 4ce900b4 | bellard | break;
|
2260 | c2ff060f | bellard | case WIN_READ_EXT:
|
2261 | c2ff060f | bellard | lba48 = 1;
|
2262 | 5391d806 | bellard | case WIN_READ:
|
2263 | 5391d806 | bellard | case WIN_READ_ONCE:
|
2264 | 5fafdf24 | ths | if (!s->bs)
|
2265 | 6b136f9e | bellard | goto abort_cmd;
|
2266 | c2ff060f | bellard | ide_cmd_lba48_transform(s, lba48); |
2267 | 5391d806 | bellard | s->req_nb_sectors = 1;
|
2268 | 5391d806 | bellard | ide_sector_read(s); |
2269 | 5391d806 | bellard | break;
|
2270 | c2ff060f | bellard | case WIN_WRITE_EXT:
|
2271 | c2ff060f | bellard | lba48 = 1;
|
2272 | 5391d806 | bellard | case WIN_WRITE:
|
2273 | 5391d806 | bellard | case WIN_WRITE_ONCE:
|
2274 | 201a51fc | balrog | case CFA_WRITE_SECT_WO_ERASE:
|
2275 | 201a51fc | balrog | case WIN_WRITE_VERIFY:
|
2276 | c2ff060f | bellard | ide_cmd_lba48_transform(s, lba48); |
2277 | a136e5a8 | bellard | s->error = 0;
|
2278 | f66723fa | bellard | s->status = SEEK_STAT | READY_STAT; |
2279 | 5391d806 | bellard | s->req_nb_sectors = 1;
|
2280 | 5391d806 | bellard | ide_transfer_start(s, s->io_buffer, 512, ide_sector_write);
|
2281 | 201a51fc | balrog | s->media_changed = 1;
|
2282 | 5391d806 | bellard | break;
|
2283 | c2ff060f | bellard | case WIN_MULTREAD_EXT:
|
2284 | c2ff060f | bellard | lba48 = 1;
|
2285 | 5391d806 | bellard | case WIN_MULTREAD:
|
2286 | 5391d806 | bellard | if (!s->mult_sectors)
|
2287 | 5391d806 | bellard | goto abort_cmd;
|
2288 | c2ff060f | bellard | ide_cmd_lba48_transform(s, lba48); |
2289 | 5391d806 | bellard | s->req_nb_sectors = s->mult_sectors; |
2290 | 5391d806 | bellard | ide_sector_read(s); |
2291 | 5391d806 | bellard | break;
|
2292 | c2ff060f | bellard | case WIN_MULTWRITE_EXT:
|
2293 | c2ff060f | bellard | lba48 = 1;
|
2294 | 5391d806 | bellard | case WIN_MULTWRITE:
|
2295 | 201a51fc | balrog | case CFA_WRITE_MULTI_WO_ERASE:
|
2296 | 5391d806 | bellard | if (!s->mult_sectors)
|
2297 | 5391d806 | bellard | goto abort_cmd;
|
2298 | c2ff060f | bellard | ide_cmd_lba48_transform(s, lba48); |
2299 | a136e5a8 | bellard | s->error = 0;
|
2300 | f66723fa | bellard | s->status = SEEK_STAT | READY_STAT; |
2301 | 5391d806 | bellard | s->req_nb_sectors = s->mult_sectors; |
2302 | 5391d806 | bellard | n = s->nsector; |
2303 | 5391d806 | bellard | if (n > s->req_nb_sectors)
|
2304 | 5391d806 | bellard | n = s->req_nb_sectors; |
2305 | 5391d806 | bellard | ide_transfer_start(s, s->io_buffer, 512 * n, ide_sector_write);
|
2306 | 201a51fc | balrog | s->media_changed = 1;
|
2307 | 5391d806 | bellard | break;
|
2308 | c2ff060f | bellard | case WIN_READDMA_EXT:
|
2309 | c2ff060f | bellard | lba48 = 1;
|
2310 | 98087450 | bellard | case WIN_READDMA:
|
2311 | 98087450 | bellard | case WIN_READDMA_ONCE:
|
2312 | 5fafdf24 | ths | if (!s->bs)
|
2313 | 98087450 | bellard | goto abort_cmd;
|
2314 | c2ff060f | bellard | ide_cmd_lba48_transform(s, lba48); |
2315 | 98087450 | bellard | ide_sector_read_dma(s); |
2316 | 98087450 | bellard | break;
|
2317 | c2ff060f | bellard | case WIN_WRITEDMA_EXT:
|
2318 | c2ff060f | bellard | lba48 = 1;
|
2319 | 98087450 | bellard | case WIN_WRITEDMA:
|
2320 | 98087450 | bellard | case WIN_WRITEDMA_ONCE:
|
2321 | 5fafdf24 | ths | if (!s->bs)
|
2322 | 98087450 | bellard | goto abort_cmd;
|
2323 | c2ff060f | bellard | ide_cmd_lba48_transform(s, lba48); |
2324 | 98087450 | bellard | ide_sector_write_dma(s); |
2325 | 201a51fc | balrog | s->media_changed = 1;
|
2326 | 98087450 | bellard | break;
|
2327 | c2ff060f | bellard | case WIN_READ_NATIVE_MAX_EXT:
|
2328 | c2ff060f | bellard | lba48 = 1;
|
2329 | 5391d806 | bellard | case WIN_READ_NATIVE_MAX:
|
2330 | c2ff060f | bellard | ide_cmd_lba48_transform(s, lba48); |
2331 | 5391d806 | bellard | ide_set_sector(s, s->nb_sectors - 1);
|
2332 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2333 | 5391d806 | bellard | ide_set_irq(s); |
2334 | 5391d806 | bellard | break;
|
2335 | a136e5a8 | bellard | case WIN_CHECKPOWERMODE1:
|
2336 | 201a51fc | balrog | case WIN_CHECKPOWERMODE2:
|
2337 | a136e5a8 | bellard | s->nsector = 0xff; /* device active or idle */ |
2338 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2339 | a136e5a8 | bellard | ide_set_irq(s); |
2340 | a136e5a8 | bellard | break;
|
2341 | 34e538ae | bellard | case WIN_SETFEATURES:
|
2342 | 34e538ae | bellard | if (!s->bs)
|
2343 | 34e538ae | bellard | goto abort_cmd;
|
2344 | 34e538ae | bellard | /* XXX: valid for CDROM ? */
|
2345 | 34e538ae | bellard | switch(s->feature) {
|
2346 | e1f63470 | ths | case 0xcc: /* reverting to power-on defaults enable */ |
2347 | e1f63470 | ths | case 0x66: /* reverting to power-on defaults disable */ |
2348 | 34e538ae | bellard | case 0x02: /* write cache enable */ |
2349 | 34e538ae | bellard | case 0x82: /* write cache disable */ |
2350 | 34e538ae | bellard | case 0xaa: /* read look-ahead enable */ |
2351 | 34e538ae | bellard | case 0x55: /* read look-ahead disable */ |
2352 | 201a51fc | balrog | case 0x05: /* set advanced power management mode */ |
2353 | 201a51fc | balrog | case 0x85: /* disable advanced power management mode */ |
2354 | 201a51fc | balrog | case 0x69: /* NOP */ |
2355 | 201a51fc | balrog | case 0x67: /* NOP */ |
2356 | 201a51fc | balrog | case 0x96: /* NOP */ |
2357 | 201a51fc | balrog | case 0x9a: /* NOP */ |
2358 | c3e88d8c | ths | case 0x42: /* enable Automatic Acoustic Mode */ |
2359 | c3e88d8c | ths | case 0xc2: /* disable Automatic Acoustic Mode */ |
2360 | e0fe67aa | bellard | s->status = READY_STAT | SEEK_STAT; |
2361 | 34e538ae | bellard | ide_set_irq(s); |
2362 | 34e538ae | bellard | break;
|
2363 | 94458802 | bellard | case 0x03: { /* set transfer mode */ |
2364 | 94458802 | bellard | uint8_t val = s->nsector & 0x07;
|
2365 | 94458802 | bellard | |
2366 | 94458802 | bellard | switch (s->nsector >> 3) { |
2367 | 94458802 | bellard | case 0x00: /* pio default */ |
2368 | 94458802 | bellard | case 0x01: /* pio mode */ |
2369 | d1b5c20d | ths | put_le16(s->identify_data + 62,0x07); |
2370 | d1b5c20d | ths | put_le16(s->identify_data + 63,0x07); |
2371 | d1b5c20d | ths | put_le16(s->identify_data + 88,0x3f); |
2372 | d1b5c20d | ths | break;
|
2373 | d1b5c20d | ths | case 0x02: /* sigle word dma mode*/ |
2374 | d1b5c20d | ths | put_le16(s->identify_data + 62,0x07 | (1 << (val + 8))); |
2375 | 94458802 | bellard | put_le16(s->identify_data + 63,0x07); |
2376 | 94458802 | bellard | put_le16(s->identify_data + 88,0x3f); |
2377 | 94458802 | bellard | break;
|
2378 | 94458802 | bellard | case 0x04: /* mdma mode */ |
2379 | d1b5c20d | ths | put_le16(s->identify_data + 62,0x07); |
2380 | 94458802 | bellard | put_le16(s->identify_data + 63,0x07 | (1 << (val + 8))); |
2381 | 94458802 | bellard | put_le16(s->identify_data + 88,0x3f); |
2382 | 94458802 | bellard | break;
|
2383 | 94458802 | bellard | case 0x08: /* udma mode */ |
2384 | d1b5c20d | ths | put_le16(s->identify_data + 62,0x07); |
2385 | 94458802 | bellard | put_le16(s->identify_data + 63,0x07); |
2386 | 94458802 | bellard | put_le16(s->identify_data + 88,0x3f | (1 << (val + 8))); |
2387 | 94458802 | bellard | break;
|
2388 | 94458802 | bellard | default:
|
2389 | 94458802 | bellard | goto abort_cmd;
|
2390 | 94458802 | bellard | } |
2391 | 94458802 | bellard | s->status = READY_STAT | SEEK_STAT; |
2392 | 94458802 | bellard | ide_set_irq(s); |
2393 | 94458802 | bellard | break;
|
2394 | 94458802 | bellard | } |
2395 | 34e538ae | bellard | default:
|
2396 | 34e538ae | bellard | goto abort_cmd;
|
2397 | 34e538ae | bellard | } |
2398 | 34e538ae | bellard | break;
|
2399 | c2ff060f | bellard | case WIN_FLUSH_CACHE:
|
2400 | c2ff060f | bellard | case WIN_FLUSH_CACHE_EXT:
|
2401 | 7a6cba61 | pbrook | if (s->bs)
|
2402 | 7a6cba61 | pbrook | bdrv_flush(s->bs); |
2403 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2404 | 7a6cba61 | pbrook | ide_set_irq(s); |
2405 | 7a6cba61 | pbrook | break;
|
2406 | c3e88d8c | ths | case WIN_STANDBY:
|
2407 | c3e88d8c | ths | case WIN_STANDBY2:
|
2408 | c3e88d8c | ths | case WIN_STANDBYNOW1:
|
2409 | 201a51fc | balrog | case WIN_STANDBYNOW2:
|
2410 | c451ee71 | bellard | case WIN_IDLEIMMEDIATE:
|
2411 | 201a51fc | balrog | case CFA_IDLEIMMEDIATE:
|
2412 | 201a51fc | balrog | case WIN_SETIDLE1:
|
2413 | 201a51fc | balrog | case WIN_SETIDLE2:
|
2414 | c3e88d8c | ths | case WIN_SLEEPNOW1:
|
2415 | c3e88d8c | ths | case WIN_SLEEPNOW2:
|
2416 | c3e88d8c | ths | s->status = READY_STAT; |
2417 | a7dfe172 | bellard | ide_set_irq(s); |
2418 | a7dfe172 | bellard | break;
|
2419 | 4fbfcd6d | aurel32 | case WIN_SEEK:
|
2420 | 4fbfcd6d | aurel32 | if(s->is_cdrom)
|
2421 | 4fbfcd6d | aurel32 | goto abort_cmd;
|
2422 | 4fbfcd6d | aurel32 | /* XXX: Check that seek is within bounds */
|
2423 | 4fbfcd6d | aurel32 | s->status = READY_STAT | SEEK_STAT; |
2424 | 4fbfcd6d | aurel32 | ide_set_irq(s); |
2425 | 4fbfcd6d | aurel32 | break;
|
2426 | 5391d806 | bellard | /* ATAPI commands */
|
2427 | 5391d806 | bellard | case WIN_PIDENTIFY:
|
2428 | 5391d806 | bellard | if (s->is_cdrom) {
|
2429 | 5391d806 | bellard | ide_atapi_identify(s); |
2430 | 1298fe63 | bellard | s->status = READY_STAT | SEEK_STAT; |
2431 | 5391d806 | bellard | ide_transfer_start(s, s->io_buffer, 512, ide_transfer_stop);
|
2432 | 5391d806 | bellard | } else {
|
2433 | 5391d806 | bellard | ide_abort_command(s); |
2434 | 5391d806 | bellard | } |
2435 | 5391d806 | bellard | ide_set_irq(s); |
2436 | 5391d806 | bellard | break;
|
2437 | c451ee71 | bellard | case WIN_DIAGNOSE:
|
2438 | c451ee71 | bellard | ide_set_signature(s); |
2439 | 33256a25 | aliguori | if (s->is_cdrom)
|
2440 | 33256a25 | aliguori | s->status = 0; /* ATAPI spec (v6) section 9.10 defines packet |
2441 | 33256a25 | aliguori | * devices to return a clear status register
|
2442 | 33256a25 | aliguori | * with READY_STAT *not* set. */
|
2443 | 33256a25 | aliguori | else
|
2444 | 33256a25 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2445 | 33256a25 | aliguori | s->error = 0x01; /* Device 0 passed, Device 1 passed or not |
2446 | 33256a25 | aliguori | * present.
|
2447 | 33256a25 | aliguori | */
|
2448 | f5fdd0a8 | balrog | ide_set_irq(s); |
2449 | c451ee71 | bellard | break;
|
2450 | 5391d806 | bellard | case WIN_SRST:
|
2451 | 5391d806 | bellard | if (!s->is_cdrom)
|
2452 | 5391d806 | bellard | goto abort_cmd;
|
2453 | 5391d806 | bellard | ide_set_signature(s); |
2454 | 6b136f9e | bellard | s->status = 0x00; /* NOTE: READY is _not_ set */ |
2455 | 5391d806 | bellard | s->error = 0x01;
|
2456 | 5391d806 | bellard | break;
|
2457 | 5391d806 | bellard | case WIN_PACKETCMD:
|
2458 | 5391d806 | bellard | if (!s->is_cdrom)
|
2459 | 5391d806 | bellard | goto abort_cmd;
|
2460 | 98087450 | bellard | /* overlapping commands not supported */
|
2461 | 98087450 | bellard | if (s->feature & 0x02) |
2462 | 5391d806 | bellard | goto abort_cmd;
|
2463 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2464 | 98087450 | bellard | s->atapi_dma = s->feature & 1;
|
2465 | 5391d806 | bellard | s->nsector = 1;
|
2466 | 5fafdf24 | ths | ide_transfer_start(s, s->io_buffer, ATAPI_PACKET_SIZE, |
2467 | 5391d806 | bellard | ide_atapi_cmd); |
2468 | 5391d806 | bellard | break;
|
2469 | 201a51fc | balrog | /* CF-ATA commands */
|
2470 | 201a51fc | balrog | case CFA_REQ_EXT_ERROR_CODE:
|
2471 | 201a51fc | balrog | if (!s->is_cf)
|
2472 | 201a51fc | balrog | goto abort_cmd;
|
2473 | 201a51fc | balrog | s->error = 0x09; /* miscellaneous error */ |
2474 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2475 | 201a51fc | balrog | ide_set_irq(s); |
2476 | 201a51fc | balrog | break;
|
2477 | 201a51fc | balrog | case CFA_ERASE_SECTORS:
|
2478 | 201a51fc | balrog | case CFA_WEAR_LEVEL:
|
2479 | 201a51fc | balrog | if (!s->is_cf)
|
2480 | 201a51fc | balrog | goto abort_cmd;
|
2481 | 201a51fc | balrog | if (val == CFA_WEAR_LEVEL)
|
2482 | 201a51fc | balrog | s->nsector = 0;
|
2483 | 201a51fc | balrog | if (val == CFA_ERASE_SECTORS)
|
2484 | 201a51fc | balrog | s->media_changed = 1;
|
2485 | 201a51fc | balrog | s->error = 0x00;
|
2486 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2487 | 201a51fc | balrog | ide_set_irq(s); |
2488 | 201a51fc | balrog | break;
|
2489 | 201a51fc | balrog | case CFA_TRANSLATE_SECTOR:
|
2490 | 201a51fc | balrog | if (!s->is_cf)
|
2491 | 201a51fc | balrog | goto abort_cmd;
|
2492 | 201a51fc | balrog | s->error = 0x00;
|
2493 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2494 | 201a51fc | balrog | memset(s->io_buffer, 0, 0x200); |
2495 | 201a51fc | balrog | s->io_buffer[0x00] = s->hcyl; /* Cyl MSB */ |
2496 | 201a51fc | balrog | s->io_buffer[0x01] = s->lcyl; /* Cyl LSB */ |
2497 | 201a51fc | balrog | s->io_buffer[0x02] = s->select; /* Head */ |
2498 | 201a51fc | balrog | s->io_buffer[0x03] = s->sector; /* Sector */ |
2499 | 201a51fc | balrog | s->io_buffer[0x04] = ide_get_sector(s) >> 16; /* LBA MSB */ |
2500 | 201a51fc | balrog | s->io_buffer[0x05] = ide_get_sector(s) >> 8; /* LBA */ |
2501 | 201a51fc | balrog | s->io_buffer[0x06] = ide_get_sector(s) >> 0; /* LBA LSB */ |
2502 | 201a51fc | balrog | s->io_buffer[0x13] = 0x00; /* Erase flag */ |
2503 | 201a51fc | balrog | s->io_buffer[0x18] = 0x00; /* Hot count */ |
2504 | 201a51fc | balrog | s->io_buffer[0x19] = 0x00; /* Hot count */ |
2505 | 201a51fc | balrog | s->io_buffer[0x1a] = 0x01; /* Hot count */ |
2506 | 201a51fc | balrog | ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop);
|
2507 | 201a51fc | balrog | ide_set_irq(s); |
2508 | 201a51fc | balrog | break;
|
2509 | 201a51fc | balrog | case CFA_ACCESS_METADATA_STORAGE:
|
2510 | 201a51fc | balrog | if (!s->is_cf)
|
2511 | 201a51fc | balrog | goto abort_cmd;
|
2512 | 201a51fc | balrog | switch (s->feature) {
|
2513 | 201a51fc | balrog | case 0x02: /* Inquiry Metadata Storage */ |
2514 | 201a51fc | balrog | ide_cfata_metadata_inquiry(s); |
2515 | 201a51fc | balrog | break;
|
2516 | 201a51fc | balrog | case 0x03: /* Read Metadata Storage */ |
2517 | 201a51fc | balrog | ide_cfata_metadata_read(s); |
2518 | 201a51fc | balrog | break;
|
2519 | 201a51fc | balrog | case 0x04: /* Write Metadata Storage */ |
2520 | 201a51fc | balrog | ide_cfata_metadata_write(s); |
2521 | 201a51fc | balrog | break;
|
2522 | 201a51fc | balrog | default:
|
2523 | 201a51fc | balrog | goto abort_cmd;
|
2524 | 201a51fc | balrog | } |
2525 | 201a51fc | balrog | ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop);
|
2526 | 201a51fc | balrog | s->status = 0x00; /* NOTE: READY is _not_ set */ |
2527 | 201a51fc | balrog | ide_set_irq(s); |
2528 | 201a51fc | balrog | break;
|
2529 | 201a51fc | balrog | case IBM_SENSE_CONDITION:
|
2530 | 201a51fc | balrog | if (!s->is_cf)
|
2531 | 201a51fc | balrog | goto abort_cmd;
|
2532 | 201a51fc | balrog | switch (s->feature) {
|
2533 | 201a51fc | balrog | case 0x01: /* sense temperature in device */ |
2534 | 201a51fc | balrog | s->nsector = 0x50; /* +20 C */ |
2535 | 201a51fc | balrog | break;
|
2536 | 201a51fc | balrog | default:
|
2537 | 201a51fc | balrog | goto abort_cmd;
|
2538 | 201a51fc | balrog | } |
2539 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2540 | 201a51fc | balrog | ide_set_irq(s); |
2541 | 201a51fc | balrog | break;
|
2542 | 5391d806 | bellard | default:
|
2543 | 5391d806 | bellard | abort_cmd:
|
2544 | 5391d806 | bellard | ide_abort_command(s); |
2545 | 5391d806 | bellard | ide_set_irq(s); |
2546 | 5391d806 | bellard | break;
|
2547 | 5391d806 | bellard | } |
2548 | 5391d806 | bellard | } |
2549 | 5391d806 | bellard | } |
2550 | 5391d806 | bellard | |
2551 | caed8802 | bellard | static uint32_t ide_ioport_read(void *opaque, uint32_t addr1) |
2552 | 5391d806 | bellard | { |
2553 | 7ae98627 | bellard | IDEState *ide_if = opaque; |
2554 | 7ae98627 | bellard | IDEState *s = ide_if->cur_drive; |
2555 | 5391d806 | bellard | uint32_t addr; |
2556 | c2ff060f | bellard | int ret, hob;
|
2557 | 5391d806 | bellard | |
2558 | 5391d806 | bellard | addr = addr1 & 7;
|
2559 | c2ff060f | bellard | /* FIXME: HOB readback uses bit 7, but it's always set right now */
|
2560 | c2ff060f | bellard | //hob = s->select & (1 << 7);
|
2561 | c2ff060f | bellard | hob = 0;
|
2562 | 5391d806 | bellard | switch(addr) {
|
2563 | 5391d806 | bellard | case 0: |
2564 | 5391d806 | bellard | ret = 0xff;
|
2565 | 5391d806 | bellard | break;
|
2566 | 5391d806 | bellard | case 1: |
2567 | c45ca54f | aliguori | if ((!ide_if[0].bs && !ide_if[1].bs) || |
2568 | c45ca54f | aliguori | (s != ide_if && !s->bs)) |
2569 | c45c3d00 | bellard | ret = 0;
|
2570 | c2ff060f | bellard | else if (!hob) |
2571 | c45c3d00 | bellard | ret = s->error; |
2572 | c2ff060f | bellard | else
|
2573 | c2ff060f | bellard | ret = s->hob_feature; |
2574 | 5391d806 | bellard | break;
|
2575 | 5391d806 | bellard | case 2: |
2576 | 7ae98627 | bellard | if (!ide_if[0].bs && !ide_if[1].bs) |
2577 | c45c3d00 | bellard | ret = 0;
|
2578 | c2ff060f | bellard | else if (!hob) |
2579 | c45c3d00 | bellard | ret = s->nsector & 0xff;
|
2580 | c2ff060f | bellard | else
|
2581 | c2ff060f | bellard | ret = s->hob_nsector; |
2582 | 5391d806 | bellard | break;
|
2583 | 5391d806 | bellard | case 3: |
2584 | 7ae98627 | bellard | if (!ide_if[0].bs && !ide_if[1].bs) |
2585 | c45c3d00 | bellard | ret = 0;
|
2586 | c2ff060f | bellard | else if (!hob) |
2587 | c45c3d00 | bellard | ret = s->sector; |
2588 | c2ff060f | bellard | else
|
2589 | c2ff060f | bellard | ret = s->hob_sector; |
2590 | 5391d806 | bellard | break;
|
2591 | 5391d806 | bellard | case 4: |
2592 | 7ae98627 | bellard | if (!ide_if[0].bs && !ide_if[1].bs) |
2593 | c45c3d00 | bellard | ret = 0;
|
2594 | c2ff060f | bellard | else if (!hob) |
2595 | c45c3d00 | bellard | ret = s->lcyl; |
2596 | c2ff060f | bellard | else
|
2597 | c2ff060f | bellard | ret = s->hob_lcyl; |
2598 | 5391d806 | bellard | break;
|
2599 | 5391d806 | bellard | case 5: |
2600 | 7ae98627 | bellard | if (!ide_if[0].bs && !ide_if[1].bs) |
2601 | c45c3d00 | bellard | ret = 0;
|
2602 | c2ff060f | bellard | else if (!hob) |
2603 | c45c3d00 | bellard | ret = s->hcyl; |
2604 | c2ff060f | bellard | else
|
2605 | c2ff060f | bellard | ret = s->hob_hcyl; |
2606 | 5391d806 | bellard | break;
|
2607 | 5391d806 | bellard | case 6: |
2608 | 7ae98627 | bellard | if (!ide_if[0].bs && !ide_if[1].bs) |
2609 | c45c3d00 | bellard | ret = 0;
|
2610 | c45c3d00 | bellard | else
|
2611 | 7ae98627 | bellard | ret = s->select; |
2612 | 5391d806 | bellard | break;
|
2613 | 5391d806 | bellard | default:
|
2614 | 5391d806 | bellard | case 7: |
2615 | 66201e2d | bellard | if ((!ide_if[0].bs && !ide_if[1].bs) || |
2616 | 66201e2d | bellard | (s != ide_if && !s->bs)) |
2617 | c45c3d00 | bellard | ret = 0;
|
2618 | c45c3d00 | bellard | else
|
2619 | c45c3d00 | bellard | ret = s->status; |
2620 | d537cf6c | pbrook | qemu_irq_lower(s->irq); |
2621 | 5391d806 | bellard | break;
|
2622 | 5391d806 | bellard | } |
2623 | 5391d806 | bellard | #ifdef DEBUG_IDE
|
2624 | 5391d806 | bellard | printf("ide: read addr=0x%x val=%02x\n", addr1, ret);
|
2625 | 5391d806 | bellard | #endif
|
2626 | 5391d806 | bellard | return ret;
|
2627 | 5391d806 | bellard | } |
2628 | 5391d806 | bellard | |
2629 | caed8802 | bellard | static uint32_t ide_status_read(void *opaque, uint32_t addr) |
2630 | 5391d806 | bellard | { |
2631 | 7ae98627 | bellard | IDEState *ide_if = opaque; |
2632 | 7ae98627 | bellard | IDEState *s = ide_if->cur_drive; |
2633 | 5391d806 | bellard | int ret;
|
2634 | 7ae98627 | bellard | |
2635 | 66201e2d | bellard | if ((!ide_if[0].bs && !ide_if[1].bs) || |
2636 | 66201e2d | bellard | (s != ide_if && !s->bs)) |
2637 | 7ae98627 | bellard | ret = 0;
|
2638 | 7ae98627 | bellard | else
|
2639 | 7ae98627 | bellard | ret = s->status; |
2640 | 5391d806 | bellard | #ifdef DEBUG_IDE
|
2641 | 5391d806 | bellard | printf("ide: read status addr=0x%x val=%02x\n", addr, ret);
|
2642 | 5391d806 | bellard | #endif
|
2643 | 5391d806 | bellard | return ret;
|
2644 | 5391d806 | bellard | } |
2645 | 5391d806 | bellard | |
2646 | caed8802 | bellard | static void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val) |
2647 | 5391d806 | bellard | { |
2648 | caed8802 | bellard | IDEState *ide_if = opaque; |
2649 | 5391d806 | bellard | IDEState *s; |
2650 | 5391d806 | bellard | int i;
|
2651 | 5391d806 | bellard | |
2652 | 5391d806 | bellard | #ifdef DEBUG_IDE
|
2653 | 5391d806 | bellard | printf("ide: write control addr=0x%x val=%02x\n", addr, val);
|
2654 | 5391d806 | bellard | #endif
|
2655 | 5391d806 | bellard | /* common for both drives */
|
2656 | 5391d806 | bellard | if (!(ide_if[0].cmd & IDE_CMD_RESET) && |
2657 | 5391d806 | bellard | (val & IDE_CMD_RESET)) { |
2658 | 5391d806 | bellard | /* reset low to high */
|
2659 | 5391d806 | bellard | for(i = 0;i < 2; i++) { |
2660 | 5391d806 | bellard | s = &ide_if[i]; |
2661 | 5391d806 | bellard | s->status = BUSY_STAT | SEEK_STAT; |
2662 | 5391d806 | bellard | s->error = 0x01;
|
2663 | 5391d806 | bellard | } |
2664 | 5391d806 | bellard | } else if ((ide_if[0].cmd & IDE_CMD_RESET) && |
2665 | 5391d806 | bellard | !(val & IDE_CMD_RESET)) { |
2666 | 5391d806 | bellard | /* high to low */
|
2667 | 5391d806 | bellard | for(i = 0;i < 2; i++) { |
2668 | 5391d806 | bellard | s = &ide_if[i]; |
2669 | 6b136f9e | bellard | if (s->is_cdrom)
|
2670 | 6b136f9e | bellard | s->status = 0x00; /* NOTE: READY is _not_ set */ |
2671 | 6b136f9e | bellard | else
|
2672 | 56bf1d37 | bellard | s->status = READY_STAT | SEEK_STAT; |
2673 | 5391d806 | bellard | ide_set_signature(s); |
2674 | 5391d806 | bellard | } |
2675 | 5391d806 | bellard | } |
2676 | 5391d806 | bellard | |
2677 | 5391d806 | bellard | ide_if[0].cmd = val;
|
2678 | 5391d806 | bellard | ide_if[1].cmd = val;
|
2679 | 5391d806 | bellard | } |
2680 | 5391d806 | bellard | |
2681 | caed8802 | bellard | static void ide_data_writew(void *opaque, uint32_t addr, uint32_t val) |
2682 | 5391d806 | bellard | { |
2683 | caed8802 | bellard | IDEState *s = ((IDEState *)opaque)->cur_drive; |
2684 | 5391d806 | bellard | uint8_t *p; |
2685 | 5391d806 | bellard | |
2686 | fcdd25ab | aliguori | /* PIO data access allowed only when DRQ bit is set */
|
2687 | fcdd25ab | aliguori | if (!(s->status & DRQ_STAT))
|
2688 | fcdd25ab | aliguori | return;
|
2689 | fcdd25ab | aliguori | |
2690 | 5391d806 | bellard | p = s->data_ptr; |
2691 | 0c4ad8dc | bellard | *(uint16_t *)p = le16_to_cpu(val); |
2692 | 5391d806 | bellard | p += 2;
|
2693 | 5391d806 | bellard | s->data_ptr = p; |
2694 | 5391d806 | bellard | if (p >= s->data_end)
|
2695 | 5391d806 | bellard | s->end_transfer_func(s); |
2696 | 5391d806 | bellard | } |
2697 | 5391d806 | bellard | |
2698 | caed8802 | bellard | static uint32_t ide_data_readw(void *opaque, uint32_t addr) |
2699 | 5391d806 | bellard | { |
2700 | caed8802 | bellard | IDEState *s = ((IDEState *)opaque)->cur_drive; |
2701 | 5391d806 | bellard | uint8_t *p; |
2702 | 5391d806 | bellard | int ret;
|
2703 | fcdd25ab | aliguori | |
2704 | fcdd25ab | aliguori | /* PIO data access allowed only when DRQ bit is set */
|
2705 | fcdd25ab | aliguori | if (!(s->status & DRQ_STAT))
|
2706 | fcdd25ab | aliguori | return 0; |
2707 | fcdd25ab | aliguori | |
2708 | 5391d806 | bellard | p = s->data_ptr; |
2709 | 0c4ad8dc | bellard | ret = cpu_to_le16(*(uint16_t *)p); |
2710 | 5391d806 | bellard | p += 2;
|
2711 | 5391d806 | bellard | s->data_ptr = p; |
2712 | 5391d806 | bellard | if (p >= s->data_end)
|
2713 | 5391d806 | bellard | s->end_transfer_func(s); |
2714 | 5391d806 | bellard | return ret;
|
2715 | 5391d806 | bellard | } |
2716 | 5391d806 | bellard | |
2717 | caed8802 | bellard | static void ide_data_writel(void *opaque, uint32_t addr, uint32_t val) |
2718 | 5391d806 | bellard | { |
2719 | caed8802 | bellard | IDEState *s = ((IDEState *)opaque)->cur_drive; |
2720 | 5391d806 | bellard | uint8_t *p; |
2721 | 5391d806 | bellard | |
2722 | fcdd25ab | aliguori | /* PIO data access allowed only when DRQ bit is set */
|
2723 | fcdd25ab | aliguori | if (!(s->status & DRQ_STAT))
|
2724 | fcdd25ab | aliguori | return;
|
2725 | fcdd25ab | aliguori | |
2726 | 5391d806 | bellard | p = s->data_ptr; |
2727 | 0c4ad8dc | bellard | *(uint32_t *)p = le32_to_cpu(val); |
2728 | 5391d806 | bellard | p += 4;
|
2729 | 5391d806 | bellard | s->data_ptr = p; |
2730 | 5391d806 | bellard | if (p >= s->data_end)
|
2731 | 5391d806 | bellard | s->end_transfer_func(s); |
2732 | 5391d806 | bellard | } |
2733 | 5391d806 | bellard | |
2734 | caed8802 | bellard | static uint32_t ide_data_readl(void *opaque, uint32_t addr) |
2735 | 5391d806 | bellard | { |
2736 | caed8802 | bellard | IDEState *s = ((IDEState *)opaque)->cur_drive; |
2737 | 5391d806 | bellard | uint8_t *p; |
2738 | 5391d806 | bellard | int ret;
|
2739 | 3b46e624 | ths | |
2740 | fcdd25ab | aliguori | /* PIO data access allowed only when DRQ bit is set */
|
2741 | fcdd25ab | aliguori | if (!(s->status & DRQ_STAT))
|
2742 | fcdd25ab | aliguori | return 0; |
2743 | fcdd25ab | aliguori | |
2744 | 5391d806 | bellard | p = s->data_ptr; |
2745 | 0c4ad8dc | bellard | ret = cpu_to_le32(*(uint32_t *)p); |
2746 | 5391d806 | bellard | p += 4;
|
2747 | 5391d806 | bellard | s->data_ptr = p; |
2748 | 5391d806 | bellard | if (p >= s->data_end)
|
2749 | 5391d806 | bellard | s->end_transfer_func(s); |
2750 | 5391d806 | bellard | return ret;
|
2751 | 5391d806 | bellard | } |
2752 | 5391d806 | bellard | |
2753 | a7dfe172 | bellard | static void ide_dummy_transfer_stop(IDEState *s) |
2754 | a7dfe172 | bellard | { |
2755 | a7dfe172 | bellard | s->data_ptr = s->io_buffer; |
2756 | a7dfe172 | bellard | s->data_end = s->io_buffer; |
2757 | a7dfe172 | bellard | s->io_buffer[0] = 0xff; |
2758 | a7dfe172 | bellard | s->io_buffer[1] = 0xff; |
2759 | a7dfe172 | bellard | s->io_buffer[2] = 0xff; |
2760 | a7dfe172 | bellard | s->io_buffer[3] = 0xff; |
2761 | a7dfe172 | bellard | } |
2762 | a7dfe172 | bellard | |
2763 | 5391d806 | bellard | static void ide_reset(IDEState *s) |
2764 | 5391d806 | bellard | { |
2765 | 201a51fc | balrog | if (s->is_cf)
|
2766 | 201a51fc | balrog | s->mult_sectors = 0;
|
2767 | 201a51fc | balrog | else
|
2768 | 201a51fc | balrog | s->mult_sectors = MAX_MULT_SECTORS; |
2769 | 5391d806 | bellard | s->cur_drive = s; |
2770 | 5391d806 | bellard | s->select = 0xa0;
|
2771 | 41a2b959 | aliguori | s->status = READY_STAT | SEEK_STAT; |
2772 | 5391d806 | bellard | ide_set_signature(s); |
2773 | a7dfe172 | bellard | /* init the transfer handler so that 0xffff is returned on data
|
2774 | a7dfe172 | bellard | accesses */
|
2775 | a7dfe172 | bellard | s->end_transfer_func = ide_dummy_transfer_stop; |
2776 | a7dfe172 | bellard | ide_dummy_transfer_stop(s); |
2777 | 201a51fc | balrog | s->media_changed = 0;
|
2778 | 5391d806 | bellard | } |
2779 | 5391d806 | bellard | |
2780 | 5457c8ce | bellard | static void ide_init2(IDEState *ide_state, |
2781 | 5457c8ce | bellard | BlockDriverState *hd0, BlockDriverState *hd1, |
2782 | d537cf6c | pbrook | qemu_irq irq) |
2783 | 5391d806 | bellard | { |
2784 | 69b91039 | bellard | IDEState *s; |
2785 | aedf5382 | bellard | static int drive_serial = 1; |
2786 | f3d54fc4 | aliguori | int i, cylinders, heads, secs;
|
2787 | 96b8f136 | ths | uint64_t nb_sectors; |
2788 | 5391d806 | bellard | |
2789 | caed8802 | bellard | for(i = 0; i < 2; i++) { |
2790 | caed8802 | bellard | s = ide_state + i; |
2791 | caed8802 | bellard | if (i == 0) |
2792 | caed8802 | bellard | s->bs = hd0; |
2793 | caed8802 | bellard | else
|
2794 | caed8802 | bellard | s->bs = hd1; |
2795 | e268ca52 | aliguori | s->io_buffer = qemu_blockalign(s->bs, IDE_DMA_BUF_SECTORS*512 + 4); |
2796 | 5391d806 | bellard | if (s->bs) {
|
2797 | 5391d806 | bellard | bdrv_get_geometry(s->bs, &nb_sectors); |
2798 | f3d54fc4 | aliguori | bdrv_guess_geometry(s->bs, &cylinders, &heads, &secs); |
2799 | f3d54fc4 | aliguori | s->cylinders = cylinders; |
2800 | f3d54fc4 | aliguori | s->heads = heads; |
2801 | f3d54fc4 | aliguori | s->sectors = secs; |
2802 | 5391d806 | bellard | s->nb_sectors = nb_sectors; |
2803 | f3d54fc4 | aliguori | |
2804 | caed8802 | bellard | if (bdrv_get_type_hint(s->bs) == BDRV_TYPE_CDROM) {
|
2805 | caed8802 | bellard | s->is_cdrom = 1;
|
2806 | bd491d6a | ths | bdrv_set_change_cb(s->bs, cdrom_change_cb, s); |
2807 | 5391d806 | bellard | } |
2808 | 5391d806 | bellard | } |
2809 | aedf5382 | bellard | s->drive_serial = drive_serial++; |
2810 | fa879c64 | aliguori | strncpy(s->drive_serial_str, drive_get_serial(s->bs), |
2811 | fa879c64 | aliguori | sizeof(s->drive_serial_str));
|
2812 | fa879c64 | aliguori | if (strlen(s->drive_serial_str) == 0) |
2813 | fa879c64 | aliguori | snprintf(s->drive_serial_str, sizeof(s->drive_serial_str),
|
2814 | fa879c64 | aliguori | "QM%05d", s->drive_serial);
|
2815 | caed8802 | bellard | s->irq = irq; |
2816 | 5fafdf24 | ths | s->sector_write_timer = qemu_new_timer(vm_clock, |
2817 | a09db21f | bellard | ide_sector_write_timer_cb, s); |
2818 | 5391d806 | bellard | ide_reset(s); |
2819 | 5391d806 | bellard | } |
2820 | 69b91039 | bellard | } |
2821 | 69b91039 | bellard | |
2822 | 34e538ae | bellard | static void ide_init_ioport(IDEState *ide_state, int iobase, int iobase2) |
2823 | 69b91039 | bellard | { |
2824 | caed8802 | bellard | register_ioport_write(iobase, 8, 1, ide_ioport_write, ide_state); |
2825 | caed8802 | bellard | register_ioport_read(iobase, 8, 1, ide_ioport_read, ide_state); |
2826 | caed8802 | bellard | if (iobase2) {
|
2827 | caed8802 | bellard | register_ioport_read(iobase2, 1, 1, ide_status_read, ide_state); |
2828 | caed8802 | bellard | register_ioport_write(iobase2, 1, 1, ide_cmd_write, ide_state); |
2829 | 5391d806 | bellard | } |
2830 | 3b46e624 | ths | |
2831 | caed8802 | bellard | /* data ports */
|
2832 | caed8802 | bellard | register_ioport_write(iobase, 2, 2, ide_data_writew, ide_state); |
2833 | caed8802 | bellard | register_ioport_read(iobase, 2, 2, ide_data_readw, ide_state); |
2834 | caed8802 | bellard | register_ioport_write(iobase, 4, 4, ide_data_writel, ide_state); |
2835 | caed8802 | bellard | register_ioport_read(iobase, 4, 4, ide_data_readl, ide_state); |
2836 | 5391d806 | bellard | } |
2837 | 69b91039 | bellard | |
2838 | aa941b94 | balrog | /* save per IDE drive data */
|
2839 | aa941b94 | balrog | static void ide_save(QEMUFile* f, IDEState *s) |
2840 | aa941b94 | balrog | { |
2841 | bee8d684 | ths | qemu_put_be32(f, s->mult_sectors); |
2842 | bee8d684 | ths | qemu_put_be32(f, s->identify_set); |
2843 | aa941b94 | balrog | if (s->identify_set) {
|
2844 | aa941b94 | balrog | qemu_put_buffer(f, (const uint8_t *)s->identify_data, 512); |
2845 | aa941b94 | balrog | } |
2846 | aa941b94 | balrog | qemu_put_8s(f, &s->feature); |
2847 | aa941b94 | balrog | qemu_put_8s(f, &s->error); |
2848 | aa941b94 | balrog | qemu_put_be32s(f, &s->nsector); |
2849 | aa941b94 | balrog | qemu_put_8s(f, &s->sector); |
2850 | aa941b94 | balrog | qemu_put_8s(f, &s->lcyl); |
2851 | aa941b94 | balrog | qemu_put_8s(f, &s->hcyl); |
2852 | aa941b94 | balrog | qemu_put_8s(f, &s->hob_feature); |
2853 | aa941b94 | balrog | qemu_put_8s(f, &s->hob_nsector); |
2854 | aa941b94 | balrog | qemu_put_8s(f, &s->hob_sector); |
2855 | aa941b94 | balrog | qemu_put_8s(f, &s->hob_lcyl); |
2856 | aa941b94 | balrog | qemu_put_8s(f, &s->hob_hcyl); |
2857 | aa941b94 | balrog | qemu_put_8s(f, &s->select); |
2858 | aa941b94 | balrog | qemu_put_8s(f, &s->status); |
2859 | aa941b94 | balrog | qemu_put_8s(f, &s->lba48); |
2860 | aa941b94 | balrog | |
2861 | aa941b94 | balrog | qemu_put_8s(f, &s->sense_key); |
2862 | aa941b94 | balrog | qemu_put_8s(f, &s->asc); |
2863 | aa941b94 | balrog | /* XXX: if a transfer is pending, we do not save it yet */
|
2864 | aa941b94 | balrog | } |
2865 | aa941b94 | balrog | |
2866 | aa941b94 | balrog | /* load per IDE drive data */
|
2867 | aa941b94 | balrog | static void ide_load(QEMUFile* f, IDEState *s) |
2868 | aa941b94 | balrog | { |
2869 | bee8d684 | ths | s->mult_sectors=qemu_get_be32(f); |
2870 | bee8d684 | ths | s->identify_set=qemu_get_be32(f); |
2871 | aa941b94 | balrog | if (s->identify_set) {
|
2872 | aa941b94 | balrog | qemu_get_buffer(f, (uint8_t *)s->identify_data, 512);
|
2873 | aa941b94 | balrog | } |
2874 | aa941b94 | balrog | qemu_get_8s(f, &s->feature); |
2875 | aa941b94 | balrog | qemu_get_8s(f, &s->error); |
2876 | aa941b94 | balrog | qemu_get_be32s(f, &s->nsector); |
2877 | aa941b94 | balrog | qemu_get_8s(f, &s->sector); |
2878 | aa941b94 | balrog | qemu_get_8s(f, &s->lcyl); |
2879 | aa941b94 | balrog | qemu_get_8s(f, &s->hcyl); |
2880 | aa941b94 | balrog | qemu_get_8s(f, &s->hob_feature); |
2881 | aa941b94 | balrog | qemu_get_8s(f, &s->hob_nsector); |
2882 | aa941b94 | balrog | qemu_get_8s(f, &s->hob_sector); |
2883 | aa941b94 | balrog | qemu_get_8s(f, &s->hob_lcyl); |
2884 | aa941b94 | balrog | qemu_get_8s(f, &s->hob_hcyl); |
2885 | aa941b94 | balrog | qemu_get_8s(f, &s->select); |
2886 | aa941b94 | balrog | qemu_get_8s(f, &s->status); |
2887 | aa941b94 | balrog | qemu_get_8s(f, &s->lba48); |
2888 | aa941b94 | balrog | |
2889 | aa941b94 | balrog | qemu_get_8s(f, &s->sense_key); |
2890 | aa941b94 | balrog | qemu_get_8s(f, &s->asc); |
2891 | aa941b94 | balrog | /* XXX: if a transfer is pending, we do not save it yet */
|
2892 | aa941b94 | balrog | } |
2893 | aa941b94 | balrog | |
2894 | 69b91039 | bellard | /***********************************************************/
|
2895 | 34e538ae | bellard | /* ISA IDE definitions */
|
2896 | 34e538ae | bellard | |
2897 | d537cf6c | pbrook | void isa_ide_init(int iobase, int iobase2, qemu_irq irq, |
2898 | 34e538ae | bellard | BlockDriverState *hd0, BlockDriverState *hd1) |
2899 | 34e538ae | bellard | { |
2900 | 34e538ae | bellard | IDEState *ide_state; |
2901 | 34e538ae | bellard | |
2902 | 34e538ae | bellard | ide_state = qemu_mallocz(sizeof(IDEState) * 2); |
2903 | 3b46e624 | ths | |
2904 | d537cf6c | pbrook | ide_init2(ide_state, hd0, hd1, irq); |
2905 | 34e538ae | bellard | ide_init_ioport(ide_state, iobase, iobase2); |
2906 | 34e538ae | bellard | } |
2907 | 34e538ae | bellard | |
2908 | 34e538ae | bellard | /***********************************************************/
|
2909 | 69b91039 | bellard | /* PCI IDE definitions */
|
2910 | 69b91039 | bellard | |
2911 | 5457c8ce | bellard | static void cmd646_update_irq(PCIIDEState *d); |
2912 | 5457c8ce | bellard | |
2913 | 5fafdf24 | ths | static void ide_map(PCIDevice *pci_dev, int region_num, |
2914 | 69b91039 | bellard | uint32_t addr, uint32_t size, int type)
|
2915 | 69b91039 | bellard | { |
2916 | 69b91039 | bellard | PCIIDEState *d = (PCIIDEState *)pci_dev; |
2917 | 69b91039 | bellard | IDEState *ide_state; |
2918 | 69b91039 | bellard | |
2919 | 69b91039 | bellard | if (region_num <= 3) { |
2920 | 69b91039 | bellard | ide_state = &d->ide_if[(region_num >> 1) * 2]; |
2921 | 69b91039 | bellard | if (region_num & 1) { |
2922 | 69b91039 | bellard | register_ioport_read(addr + 2, 1, 1, ide_status_read, ide_state); |
2923 | 69b91039 | bellard | register_ioport_write(addr + 2, 1, 1, ide_cmd_write, ide_state); |
2924 | 69b91039 | bellard | } else {
|
2925 | 69b91039 | bellard | register_ioport_write(addr, 8, 1, ide_ioport_write, ide_state); |
2926 | 69b91039 | bellard | register_ioport_read(addr, 8, 1, ide_ioport_read, ide_state); |
2927 | 69b91039 | bellard | |
2928 | 69b91039 | bellard | /* data ports */
|
2929 | 69b91039 | bellard | register_ioport_write(addr, 2, 2, ide_data_writew, ide_state); |
2930 | 69b91039 | bellard | register_ioport_read(addr, 2, 2, ide_data_readw, ide_state); |
2931 | 69b91039 | bellard | register_ioport_write(addr, 4, 4, ide_data_writel, ide_state); |
2932 | 69b91039 | bellard | register_ioport_read(addr, 4, 4, ide_data_readl, ide_state); |
2933 | 69b91039 | bellard | } |
2934 | 69b91039 | bellard | } |
2935 | 69b91039 | bellard | } |
2936 | 69b91039 | bellard | |
2937 | 8ccad811 | bellard | static void ide_dma_start(IDEState *s, BlockDriverCompletionFunc *dma_cb) |
2938 | 98087450 | bellard | { |
2939 | 98087450 | bellard | BMDMAState *bm = s->bmdma; |
2940 | 98087450 | bellard | if(!bm)
|
2941 | 98087450 | bellard | return;
|
2942 | 98087450 | bellard | bm->ide_if = s; |
2943 | 98087450 | bellard | bm->dma_cb = dma_cb; |
2944 | 8ccad811 | bellard | bm->cur_prd_last = 0;
|
2945 | 8ccad811 | bellard | bm->cur_prd_addr = 0;
|
2946 | 8ccad811 | bellard | bm->cur_prd_len = 0;
|
2947 | 428c5705 | aliguori | bm->sector_num = ide_get_sector(s); |
2948 | 428c5705 | aliguori | bm->nsector = s->nsector; |
2949 | 98087450 | bellard | if (bm->status & BM_STATUS_DMAING) {
|
2950 | 8ccad811 | bellard | bm->dma_cb(bm, 0);
|
2951 | 98087450 | bellard | } |
2952 | 98087450 | bellard | } |
2953 | 98087450 | bellard | |
2954 | 428c5705 | aliguori | static void ide_dma_restart(IDEState *s) |
2955 | 428c5705 | aliguori | { |
2956 | 428c5705 | aliguori | BMDMAState *bm = s->bmdma; |
2957 | 428c5705 | aliguori | ide_set_sector(s, bm->sector_num); |
2958 | 428c5705 | aliguori | s->io_buffer_index = 0;
|
2959 | 428c5705 | aliguori | s->io_buffer_size = 0;
|
2960 | 428c5705 | aliguori | s->nsector = bm->nsector; |
2961 | 428c5705 | aliguori | bm->cur_addr = bm->addr; |
2962 | 428c5705 | aliguori | bm->dma_cb = ide_write_dma_cb; |
2963 | 428c5705 | aliguori | ide_dma_start(s, bm->dma_cb); |
2964 | 428c5705 | aliguori | } |
2965 | 428c5705 | aliguori | |
2966 | 72c7b06c | aliguori | static void ide_dma_cancel(BMDMAState *bm) |
2967 | 72c7b06c | aliguori | { |
2968 | 72c7b06c | aliguori | if (bm->status & BM_STATUS_DMAING) {
|
2969 | 72c7b06c | aliguori | bm->status &= ~BM_STATUS_DMAING; |
2970 | 72c7b06c | aliguori | /* cancel DMA request */
|
2971 | 72c7b06c | aliguori | bm->ide_if = NULL;
|
2972 | 72c7b06c | aliguori | bm->dma_cb = NULL;
|
2973 | 72c7b06c | aliguori | if (bm->aiocb) {
|
2974 | 72c7b06c | aliguori | #ifdef DEBUG_AIO
|
2975 | 72c7b06c | aliguori | printf("aio_cancel\n");
|
2976 | 72c7b06c | aliguori | #endif
|
2977 | 72c7b06c | aliguori | bdrv_aio_cancel(bm->aiocb); |
2978 | 72c7b06c | aliguori | bm->aiocb = NULL;
|
2979 | 72c7b06c | aliguori | } |
2980 | 72c7b06c | aliguori | } |
2981 | 72c7b06c | aliguori | } |
2982 | 72c7b06c | aliguori | |
2983 | 98087450 | bellard | static void bmdma_cmd_writeb(void *opaque, uint32_t addr, uint32_t val) |
2984 | 98087450 | bellard | { |
2985 | 98087450 | bellard | BMDMAState *bm = opaque; |
2986 | 98087450 | bellard | #ifdef DEBUG_IDE
|
2987 | 98087450 | bellard | printf("%s: 0x%08x\n", __func__, val);
|
2988 | 98087450 | bellard | #endif
|
2989 | 98087450 | bellard | if (!(val & BM_CMD_START)) {
|
2990 | 98087450 | bellard | /* XXX: do it better */
|
2991 | 72c7b06c | aliguori | ide_dma_cancel(bm); |
2992 | 98087450 | bellard | bm->cmd = val & 0x09;
|
2993 | 98087450 | bellard | } else {
|
2994 | 8ccad811 | bellard | if (!(bm->status & BM_STATUS_DMAING)) {
|
2995 | 8ccad811 | bellard | bm->status |= BM_STATUS_DMAING; |
2996 | 8ccad811 | bellard | /* start dma transfer if possible */
|
2997 | 8ccad811 | bellard | if (bm->dma_cb)
|
2998 | 8ccad811 | bellard | bm->dma_cb(bm, 0);
|
2999 | 8ccad811 | bellard | } |
3000 | 98087450 | bellard | bm->cmd = val & 0x09;
|
3001 | 98087450 | bellard | } |
3002 | 98087450 | bellard | } |
3003 | 98087450 | bellard | |
3004 | 5457c8ce | bellard | static uint32_t bmdma_readb(void *opaque, uint32_t addr) |
3005 | 98087450 | bellard | { |
3006 | 98087450 | bellard | BMDMAState *bm = opaque; |
3007 | 5457c8ce | bellard | PCIIDEState *pci_dev; |
3008 | 98087450 | bellard | uint32_t val; |
3009 | 3b46e624 | ths | |
3010 | 5457c8ce | bellard | switch(addr & 3) { |
3011 | 5fafdf24 | ths | case 0: |
3012 | 5457c8ce | bellard | val = bm->cmd; |
3013 | 5457c8ce | bellard | break;
|
3014 | 5457c8ce | bellard | case 1: |
3015 | 5457c8ce | bellard | pci_dev = bm->pci_dev; |
3016 | 5457c8ce | bellard | if (pci_dev->type == IDE_TYPE_CMD646) {
|
3017 | 5457c8ce | bellard | val = pci_dev->dev.config[MRDMODE]; |
3018 | 5457c8ce | bellard | } else {
|
3019 | 5457c8ce | bellard | val = 0xff;
|
3020 | 5457c8ce | bellard | } |
3021 | 5457c8ce | bellard | break;
|
3022 | 5457c8ce | bellard | case 2: |
3023 | 5457c8ce | bellard | val = bm->status; |
3024 | 5457c8ce | bellard | break;
|
3025 | 5457c8ce | bellard | case 3: |
3026 | 5457c8ce | bellard | pci_dev = bm->pci_dev; |
3027 | 5457c8ce | bellard | if (pci_dev->type == IDE_TYPE_CMD646) {
|
3028 | 5457c8ce | bellard | if (bm == &pci_dev->bmdma[0]) |
3029 | 5457c8ce | bellard | val = pci_dev->dev.config[UDIDETCR0]; |
3030 | 5457c8ce | bellard | else
|
3031 | 5457c8ce | bellard | val = pci_dev->dev.config[UDIDETCR1]; |
3032 | 5457c8ce | bellard | } else {
|
3033 | 5457c8ce | bellard | val = 0xff;
|
3034 | 5457c8ce | bellard | } |
3035 | 5457c8ce | bellard | break;
|
3036 | 5457c8ce | bellard | default:
|
3037 | 5457c8ce | bellard | val = 0xff;
|
3038 | 5457c8ce | bellard | break;
|
3039 | 5457c8ce | bellard | } |
3040 | 98087450 | bellard | #ifdef DEBUG_IDE
|
3041 | 5457c8ce | bellard | printf("bmdma: readb 0x%02x : 0x%02x\n", addr, val);
|
3042 | 98087450 | bellard | #endif
|
3043 | 98087450 | bellard | return val;
|
3044 | 98087450 | bellard | } |
3045 | 98087450 | bellard | |
3046 | 5457c8ce | bellard | static void bmdma_writeb(void *opaque, uint32_t addr, uint32_t val) |
3047 | 98087450 | bellard | { |
3048 | 98087450 | bellard | BMDMAState *bm = opaque; |
3049 | 5457c8ce | bellard | PCIIDEState *pci_dev; |
3050 | 98087450 | bellard | #ifdef DEBUG_IDE
|
3051 | 5457c8ce | bellard | printf("bmdma: writeb 0x%02x : 0x%02x\n", addr, val);
|
3052 | 98087450 | bellard | #endif
|
3053 | 5457c8ce | bellard | switch(addr & 3) { |
3054 | 5457c8ce | bellard | case 1: |
3055 | 5457c8ce | bellard | pci_dev = bm->pci_dev; |
3056 | 5457c8ce | bellard | if (pci_dev->type == IDE_TYPE_CMD646) {
|
3057 | 5fafdf24 | ths | pci_dev->dev.config[MRDMODE] = |
3058 | 5457c8ce | bellard | (pci_dev->dev.config[MRDMODE] & ~0x30) | (val & 0x30); |
3059 | 5457c8ce | bellard | cmd646_update_irq(pci_dev); |
3060 | 5457c8ce | bellard | } |
3061 | 5457c8ce | bellard | break;
|
3062 | 5457c8ce | bellard | case 2: |
3063 | 5457c8ce | bellard | bm->status = (val & 0x60) | (bm->status & 1) | (bm->status & ~val & 0x06); |
3064 | 5457c8ce | bellard | break;
|
3065 | 5457c8ce | bellard | case 3: |
3066 | 5457c8ce | bellard | pci_dev = bm->pci_dev; |
3067 | 5457c8ce | bellard | if (pci_dev->type == IDE_TYPE_CMD646) {
|
3068 | 5457c8ce | bellard | if (bm == &pci_dev->bmdma[0]) |
3069 | 5457c8ce | bellard | pci_dev->dev.config[UDIDETCR0] = val; |
3070 | 5457c8ce | bellard | else
|
3071 | 5457c8ce | bellard | pci_dev->dev.config[UDIDETCR1] = val; |
3072 | 5457c8ce | bellard | } |
3073 | 5457c8ce | bellard | break;
|
3074 | 5457c8ce | bellard | } |
3075 | 98087450 | bellard | } |
3076 | 98087450 | bellard | |
3077 | 5b9a1293 | aurel32 | static uint32_t bmdma_addr_readb(void *opaque, uint32_t addr) |
3078 | 5b9a1293 | aurel32 | { |
3079 | 5b9a1293 | aurel32 | BMDMAState *bm = opaque; |
3080 | 5b9a1293 | aurel32 | uint32_t val; |
3081 | 5b9a1293 | aurel32 | val = (bm->addr >> ((addr & 3) * 8)) & 0xff; |
3082 | 5b9a1293 | aurel32 | #ifdef DEBUG_IDE
|
3083 | 5b9a1293 | aurel32 | printf("%s: 0x%08x\n", __func__, val);
|
3084 | 5b9a1293 | aurel32 | #endif
|
3085 | 5b9a1293 | aurel32 | return val;
|
3086 | 5b9a1293 | aurel32 | } |
3087 | 5b9a1293 | aurel32 | |
3088 | 5b9a1293 | aurel32 | static void bmdma_addr_writeb(void *opaque, uint32_t addr, uint32_t val) |
3089 | 5b9a1293 | aurel32 | { |
3090 | 5b9a1293 | aurel32 | BMDMAState *bm = opaque; |
3091 | 5b9a1293 | aurel32 | int shift = (addr & 3) * 8; |
3092 | 5b9a1293 | aurel32 | #ifdef DEBUG_IDE
|
3093 | 5b9a1293 | aurel32 | printf("%s: 0x%08x\n", __func__, val);
|
3094 | 5b9a1293 | aurel32 | #endif
|
3095 | 5b9a1293 | aurel32 | bm->addr &= ~(0xFF << shift);
|
3096 | 5b9a1293 | aurel32 | bm->addr |= ((val & 0xFF) << shift) & ~3; |
3097 | 5b9a1293 | aurel32 | bm->cur_addr = bm->addr; |
3098 | 5b9a1293 | aurel32 | } |
3099 | 5b9a1293 | aurel32 | |
3100 | 5b9a1293 | aurel32 | static uint32_t bmdma_addr_readw(void *opaque, uint32_t addr) |
3101 | 5b9a1293 | aurel32 | { |
3102 | 5b9a1293 | aurel32 | BMDMAState *bm = opaque; |
3103 | 5b9a1293 | aurel32 | uint32_t val; |
3104 | 5b9a1293 | aurel32 | val = (bm->addr >> ((addr & 3) * 8)) & 0xffff; |
3105 | 5b9a1293 | aurel32 | #ifdef DEBUG_IDE
|
3106 | 5b9a1293 | aurel32 | printf("%s: 0x%08x\n", __func__, val);
|
3107 | 5b9a1293 | aurel32 | #endif
|
3108 | 5b9a1293 | aurel32 | return val;
|
3109 | 5b9a1293 | aurel32 | } |
3110 | 5b9a1293 | aurel32 | |
3111 | 5b9a1293 | aurel32 | static void bmdma_addr_writew(void *opaque, uint32_t addr, uint32_t val) |
3112 | 5b9a1293 | aurel32 | { |
3113 | 5b9a1293 | aurel32 | BMDMAState *bm = opaque; |
3114 | 5b9a1293 | aurel32 | int shift = (addr & 3) * 8; |
3115 | 5b9a1293 | aurel32 | #ifdef DEBUG_IDE
|
3116 | 5b9a1293 | aurel32 | printf("%s: 0x%08x\n", __func__, val);
|
3117 | 5b9a1293 | aurel32 | #endif
|
3118 | 5b9a1293 | aurel32 | bm->addr &= ~(0xFFFF << shift);
|
3119 | 5b9a1293 | aurel32 | bm->addr |= ((val & 0xFFFF) << shift) & ~3; |
3120 | 5b9a1293 | aurel32 | bm->cur_addr = bm->addr; |
3121 | 5b9a1293 | aurel32 | } |
3122 | 5b9a1293 | aurel32 | |
3123 | 98087450 | bellard | static uint32_t bmdma_addr_readl(void *opaque, uint32_t addr) |
3124 | 98087450 | bellard | { |
3125 | 98087450 | bellard | BMDMAState *bm = opaque; |
3126 | 98087450 | bellard | uint32_t val; |
3127 | 98087450 | bellard | val = bm->addr; |
3128 | 98087450 | bellard | #ifdef DEBUG_IDE
|
3129 | 98087450 | bellard | printf("%s: 0x%08x\n", __func__, val);
|
3130 | 98087450 | bellard | #endif
|
3131 | 98087450 | bellard | return val;
|
3132 | 98087450 | bellard | } |
3133 | 98087450 | bellard | |
3134 | 98087450 | bellard | static void bmdma_addr_writel(void *opaque, uint32_t addr, uint32_t val) |
3135 | 98087450 | bellard | { |
3136 | 98087450 | bellard | BMDMAState *bm = opaque; |
3137 | 98087450 | bellard | #ifdef DEBUG_IDE
|
3138 | 98087450 | bellard | printf("%s: 0x%08x\n", __func__, val);
|
3139 | 98087450 | bellard | #endif
|
3140 | 98087450 | bellard | bm->addr = val & ~3;
|
3141 | 30c4bbac | ths | bm->cur_addr = bm->addr; |
3142 | 98087450 | bellard | } |
3143 | 98087450 | bellard | |
3144 | 5fafdf24 | ths | static void bmdma_map(PCIDevice *pci_dev, int region_num, |
3145 | 98087450 | bellard | uint32_t addr, uint32_t size, int type)
|
3146 | 98087450 | bellard | { |
3147 | 98087450 | bellard | PCIIDEState *d = (PCIIDEState *)pci_dev; |
3148 | 98087450 | bellard | int i;
|
3149 | 98087450 | bellard | |
3150 | 98087450 | bellard | for(i = 0;i < 2; i++) { |
3151 | 98087450 | bellard | BMDMAState *bm = &d->bmdma[i]; |
3152 | 98087450 | bellard | d->ide_if[2 * i].bmdma = bm;
|
3153 | 98087450 | bellard | d->ide_if[2 * i + 1].bmdma = bm; |
3154 | 5457c8ce | bellard | bm->pci_dev = (PCIIDEState *)pci_dev; |
3155 | 428c5705 | aliguori | qemu_add_vm_change_state_handler(ide_dma_restart_cb, bm); |
3156 | 5457c8ce | bellard | |
3157 | 98087450 | bellard | register_ioport_write(addr, 1, 1, bmdma_cmd_writeb, bm); |
3158 | 98087450 | bellard | |
3159 | 5457c8ce | bellard | register_ioport_write(addr + 1, 3, 1, bmdma_writeb, bm); |
3160 | 5457c8ce | bellard | register_ioport_read(addr, 4, 1, bmdma_readb, bm); |
3161 | 98087450 | bellard | |
3162 | 5b9a1293 | aurel32 | register_ioport_write(addr + 4, 4, 1, bmdma_addr_writeb, bm); |
3163 | 5b9a1293 | aurel32 | register_ioport_read(addr + 4, 4, 1, bmdma_addr_readb, bm); |
3164 | 5b9a1293 | aurel32 | register_ioport_write(addr + 4, 4, 2, bmdma_addr_writew, bm); |
3165 | 5b9a1293 | aurel32 | register_ioport_read(addr + 4, 4, 2, bmdma_addr_readw, bm); |
3166 | 98087450 | bellard | register_ioport_write(addr + 4, 4, 4, bmdma_addr_writel, bm); |
3167 | 98087450 | bellard | register_ioport_read(addr + 4, 4, 4, bmdma_addr_readl, bm); |
3168 | 98087450 | bellard | addr += 8;
|
3169 | 98087450 | bellard | } |
3170 | 98087450 | bellard | } |
3171 | 98087450 | bellard | |
3172 | 9b64997f | blueswir1 | static void pci_ide_save(QEMUFile* f, void *opaque) |
3173 | 9b64997f | blueswir1 | { |
3174 | 9b64997f | blueswir1 | PCIIDEState *d = opaque; |
3175 | 9b64997f | blueswir1 | int i;
|
3176 | 9b64997f | blueswir1 | |
3177 | 9b64997f | blueswir1 | pci_device_save(&d->dev, f); |
3178 | 9b64997f | blueswir1 | |
3179 | 9b64997f | blueswir1 | for(i = 0; i < 2; i++) { |
3180 | 9b64997f | blueswir1 | BMDMAState *bm = &d->bmdma[i]; |
3181 | 428c5705 | aliguori | uint8_t ifidx; |
3182 | 9b64997f | blueswir1 | qemu_put_8s(f, &bm->cmd); |
3183 | 9b64997f | blueswir1 | qemu_put_8s(f, &bm->status); |
3184 | 9b64997f | blueswir1 | qemu_put_be32s(f, &bm->addr); |
3185 | 428c5705 | aliguori | qemu_put_sbe64s(f, &bm->sector_num); |
3186 | 428c5705 | aliguori | qemu_put_be32s(f, &bm->nsector); |
3187 | 428c5705 | aliguori | ifidx = bm->ide_if ? bm->ide_if - d->ide_if : 0;
|
3188 | 428c5705 | aliguori | qemu_put_8s(f, &ifidx); |
3189 | 9b64997f | blueswir1 | /* XXX: if a transfer is pending, we do not save it yet */
|
3190 | 9b64997f | blueswir1 | } |
3191 | 9b64997f | blueswir1 | |
3192 | 9b64997f | blueswir1 | /* per IDE interface data */
|
3193 | 9b64997f | blueswir1 | for(i = 0; i < 2; i++) { |
3194 | 9b64997f | blueswir1 | IDEState *s = &d->ide_if[i * 2];
|
3195 | 9b64997f | blueswir1 | uint8_t drive1_selected; |
3196 | 9b64997f | blueswir1 | qemu_put_8s(f, &s->cmd); |
3197 | 9b64997f | blueswir1 | drive1_selected = (s->cur_drive != s); |
3198 | 9b64997f | blueswir1 | qemu_put_8s(f, &drive1_selected); |
3199 | 9b64997f | blueswir1 | } |
3200 | 9b64997f | blueswir1 | |
3201 | 9b64997f | blueswir1 | /* per IDE drive data */
|
3202 | 9b64997f | blueswir1 | for(i = 0; i < 4; i++) { |
3203 | 9b64997f | blueswir1 | ide_save(f, &d->ide_if[i]); |
3204 | 9b64997f | blueswir1 | } |
3205 | 9b64997f | blueswir1 | } |
3206 | 9b64997f | blueswir1 | |
3207 | 9b64997f | blueswir1 | static int pci_ide_load(QEMUFile* f, void *opaque, int version_id) |
3208 | 9b64997f | blueswir1 | { |
3209 | 9b64997f | blueswir1 | PCIIDEState *d = opaque; |
3210 | 9b64997f | blueswir1 | int ret, i;
|
3211 | 9b64997f | blueswir1 | |
3212 | 428c5705 | aliguori | if (version_id != 2) |
3213 | 9b64997f | blueswir1 | return -EINVAL;
|
3214 | 9b64997f | blueswir1 | ret = pci_device_load(&d->dev, f); |
3215 | 9b64997f | blueswir1 | if (ret < 0) |
3216 | 9b64997f | blueswir1 | return ret;
|
3217 | 9b64997f | blueswir1 | |
3218 | 9b64997f | blueswir1 | for(i = 0; i < 2; i++) { |
3219 | 9b64997f | blueswir1 | BMDMAState *bm = &d->bmdma[i]; |
3220 | 428c5705 | aliguori | uint8_t ifidx; |
3221 | 9b64997f | blueswir1 | qemu_get_8s(f, &bm->cmd); |
3222 | 9b64997f | blueswir1 | qemu_get_8s(f, &bm->status); |
3223 | 9b64997f | blueswir1 | qemu_get_be32s(f, &bm->addr); |
3224 | 428c5705 | aliguori | qemu_get_sbe64s(f, &bm->sector_num); |
3225 | 428c5705 | aliguori | qemu_get_be32s(f, &bm->nsector); |
3226 | 428c5705 | aliguori | qemu_get_8s(f, &ifidx); |
3227 | 428c5705 | aliguori | bm->ide_if = &d->ide_if[ifidx]; |
3228 | 9b64997f | blueswir1 | /* XXX: if a transfer is pending, we do not save it yet */
|
3229 | 9b64997f | blueswir1 | } |
3230 | 9b64997f | blueswir1 | |
3231 | 9b64997f | blueswir1 | /* per IDE interface data */
|
3232 | 9b64997f | blueswir1 | for(i = 0; i < 2; i++) { |
3233 | 9b64997f | blueswir1 | IDEState *s = &d->ide_if[i * 2];
|
3234 | 9b64997f | blueswir1 | uint8_t drive1_selected; |
3235 | 9b64997f | blueswir1 | qemu_get_8s(f, &s->cmd); |
3236 | 9b64997f | blueswir1 | qemu_get_8s(f, &drive1_selected); |
3237 | 9b64997f | blueswir1 | s->cur_drive = &d->ide_if[i * 2 + (drive1_selected != 0)]; |
3238 | 9b64997f | blueswir1 | } |
3239 | 9b64997f | blueswir1 | |
3240 | 9b64997f | blueswir1 | /* per IDE drive data */
|
3241 | 9b64997f | blueswir1 | for(i = 0; i < 4; i++) { |
3242 | 9b64997f | blueswir1 | ide_load(f, &d->ide_if[i]); |
3243 | 9b64997f | blueswir1 | } |
3244 | 9b64997f | blueswir1 | return 0; |
3245 | 9b64997f | blueswir1 | } |
3246 | 9b64997f | blueswir1 | |
3247 | 5457c8ce | bellard | /* XXX: call it also when the MRDMODE is changed from the PCI config
|
3248 | 5457c8ce | bellard | registers */
|
3249 | 5457c8ce | bellard | static void cmd646_update_irq(PCIIDEState *d) |
3250 | 5457c8ce | bellard | { |
3251 | 5457c8ce | bellard | int pci_level;
|
3252 | 5457c8ce | bellard | pci_level = ((d->dev.config[MRDMODE] & MRDMODE_INTR_CH0) && |
3253 | 5457c8ce | bellard | !(d->dev.config[MRDMODE] & MRDMODE_BLK_CH0)) || |
3254 | 5457c8ce | bellard | ((d->dev.config[MRDMODE] & MRDMODE_INTR_CH1) && |
3255 | 5457c8ce | bellard | !(d->dev.config[MRDMODE] & MRDMODE_BLK_CH1)); |
3256 | d537cf6c | pbrook | qemu_set_irq(d->dev.irq[0], pci_level);
|
3257 | 5457c8ce | bellard | } |
3258 | 5457c8ce | bellard | |
3259 | 5457c8ce | bellard | /* the PCI irq level is the logical OR of the two channels */
|
3260 | 5457c8ce | bellard | static void cmd646_set_irq(void *opaque, int channel, int level) |
3261 | 5457c8ce | bellard | { |
3262 | 5457c8ce | bellard | PCIIDEState *d = opaque; |
3263 | 5457c8ce | bellard | int irq_mask;
|
3264 | 5457c8ce | bellard | |
3265 | 5457c8ce | bellard | irq_mask = MRDMODE_INTR_CH0 << channel; |
3266 | 5457c8ce | bellard | if (level)
|
3267 | 5457c8ce | bellard | d->dev.config[MRDMODE] |= irq_mask; |
3268 | 5457c8ce | bellard | else
|
3269 | 5457c8ce | bellard | d->dev.config[MRDMODE] &= ~irq_mask; |
3270 | 5457c8ce | bellard | cmd646_update_irq(d); |
3271 | 5457c8ce | bellard | } |
3272 | 5457c8ce | bellard | |
3273 | 6e6b7363 | blueswir1 | static void cmd646_reset(void *opaque) |
3274 | 6e6b7363 | blueswir1 | { |
3275 | 6e6b7363 | blueswir1 | PCIIDEState *d = opaque; |
3276 | 6e6b7363 | blueswir1 | unsigned int i; |
3277 | 6e6b7363 | blueswir1 | |
3278 | 6e6b7363 | blueswir1 | for (i = 0; i < 2; i++) |
3279 | 6e6b7363 | blueswir1 | ide_dma_cancel(&d->bmdma[i]); |
3280 | 6e6b7363 | blueswir1 | } |
3281 | 6e6b7363 | blueswir1 | |
3282 | 5457c8ce | bellard | /* CMD646 PCI IDE controller */
|
3283 | 5457c8ce | bellard | void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
|
3284 | 5457c8ce | bellard | int secondary_ide_enabled)
|
3285 | 69b91039 | bellard | { |
3286 | 69b91039 | bellard | PCIIDEState *d; |
3287 | 69b91039 | bellard | uint8_t *pci_conf; |
3288 | 34e538ae | bellard | int i;
|
3289 | d537cf6c | pbrook | qemu_irq *irq; |
3290 | 34e538ae | bellard | |
3291 | 5fafdf24 | ths | d = (PCIIDEState *)pci_register_device(bus, "CMD646 IDE",
|
3292 | 5457c8ce | bellard | sizeof(PCIIDEState),
|
3293 | 5fafdf24 | ths | -1,
|
3294 | 73c11f63 | bellard | NULL, NULL); |
3295 | 5457c8ce | bellard | d->type = IDE_TYPE_CMD646; |
3296 | 69b91039 | bellard | pci_conf = d->dev.config; |
3297 | deb54399 | aliguori | pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_CMD); |
3298 | deb54399 | aliguori | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_CMD_646); |
3299 | 5457c8ce | bellard | |
3300 | 5457c8ce | bellard | pci_conf[0x08] = 0x07; // IDE controller revision |
3301 | 5fafdf24 | ths | pci_conf[0x09] = 0x8f; |
3302 | 5457c8ce | bellard | |
3303 | 173a543b | blueswir1 | pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_IDE); |
3304 | 6407f373 | Isaku Yamahata | pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
|
3305 | 3b46e624 | ths | |
3306 | 0516ede0 | aurel32 | pci_conf[0x51] = 0x04; // enable IDE0 |
3307 | 5457c8ce | bellard | if (secondary_ide_enabled) {
|
3308 | 5457c8ce | bellard | /* XXX: if not enabled, really disable the seconday IDE controller */
|
3309 | 0516ede0 | aurel32 | pci_conf[0x51] |= 0x08; /* enable IDE1 */ |
3310 | 5457c8ce | bellard | } |
3311 | 69b91039 | bellard | |
3312 | 5fafdf24 | ths | pci_register_io_region((PCIDevice *)d, 0, 0x8, |
3313 | 69b91039 | bellard | PCI_ADDRESS_SPACE_IO, ide_map); |
3314 | 5fafdf24 | ths | pci_register_io_region((PCIDevice *)d, 1, 0x4, |
3315 | 69b91039 | bellard | PCI_ADDRESS_SPACE_IO, ide_map); |
3316 | 5fafdf24 | ths | pci_register_io_region((PCIDevice *)d, 2, 0x8, |
3317 | 69b91039 | bellard | PCI_ADDRESS_SPACE_IO, ide_map); |
3318 | 5fafdf24 | ths | pci_register_io_region((PCIDevice *)d, 3, 0x4, |
3319 | 69b91039 | bellard | PCI_ADDRESS_SPACE_IO, ide_map); |
3320 | 5fafdf24 | ths | pci_register_io_region((PCIDevice *)d, 4, 0x10, |
3321 | 98087450 | bellard | PCI_ADDRESS_SPACE_IO, bmdma_map); |
3322 | 69b91039 | bellard | |
3323 | 34e538ae | bellard | pci_conf[0x3d] = 0x01; // interrupt on pin 1 |
3324 | 3b46e624 | ths | |
3325 | 34e538ae | bellard | for(i = 0; i < 4; i++) |
3326 | 34e538ae | bellard | d->ide_if[i].pci_dev = (PCIDevice *)d; |
3327 | d537cf6c | pbrook | |
3328 | d537cf6c | pbrook | irq = qemu_allocate_irqs(cmd646_set_irq, d, 2);
|
3329 | d537cf6c | pbrook | ide_init2(&d->ide_if[0], hd_table[0], hd_table[1], irq[0]); |
3330 | d537cf6c | pbrook | ide_init2(&d->ide_if[2], hd_table[2], hd_table[3], irq[1]); |
3331 | 6e6b7363 | blueswir1 | |
3332 | 428c5705 | aliguori | register_savevm("ide", 0, 2, pci_ide_save, pci_ide_load, d); |
3333 | 8217606e | Jan Kiszka | qemu_register_reset(cmd646_reset, 0, d);
|
3334 | 6e6b7363 | blueswir1 | cmd646_reset(d); |
3335 | 34e538ae | bellard | } |
3336 | 34e538ae | bellard | |
3337 | 72c7b06c | aliguori | static void piix3_reset(void *opaque) |
3338 | e6a71ae3 | ths | { |
3339 | 72c7b06c | aliguori | PCIIDEState *d = opaque; |
3340 | e6a71ae3 | ths | uint8_t *pci_conf = d->dev.config; |
3341 | 72c7b06c | aliguori | int i;
|
3342 | 72c7b06c | aliguori | |
3343 | 72c7b06c | aliguori | for (i = 0; i < 2; i++) |
3344 | 72c7b06c | aliguori | ide_dma_cancel(&d->bmdma[i]); |
3345 | e6a71ae3 | ths | |
3346 | e6a71ae3 | ths | pci_conf[0x04] = 0x00; |
3347 | e6a71ae3 | ths | pci_conf[0x05] = 0x00; |
3348 | e6a71ae3 | ths | pci_conf[0x06] = 0x80; /* FBC */ |
3349 | e6a71ae3 | ths | pci_conf[0x07] = 0x02; // PCI_status_devsel_medium |
3350 | e6a71ae3 | ths | pci_conf[0x20] = 0x01; /* BMIBA: 20-23h */ |
3351 | e6a71ae3 | ths | } |
3352 | e6a71ae3 | ths | |
3353 | 34e538ae | bellard | /* hd_table must contain 4 block drivers */
|
3354 | 34e538ae | bellard | /* NOTE: for the PIIX3, the IRQs and IOports are hardcoded */
|
3355 | d537cf6c | pbrook | void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn, |
3356 | d537cf6c | pbrook | qemu_irq *pic) |
3357 | 34e538ae | bellard | { |
3358 | 34e538ae | bellard | PCIIDEState *d; |
3359 | 34e538ae | bellard | uint8_t *pci_conf; |
3360 | b0a7b120 | aliguori | int i;
|
3361 | 3b46e624 | ths | |
3362 | 34e538ae | bellard | /* register a function 1 of PIIX3 */
|
3363 | 5fafdf24 | ths | d = (PCIIDEState *)pci_register_device(bus, "PIIX3 IDE",
|
3364 | 46e50e9d | bellard | sizeof(PCIIDEState),
|
3365 | 502a5395 | pbrook | devfn, |
3366 | 34e538ae | bellard | NULL, NULL); |
3367 | 5457c8ce | bellard | d->type = IDE_TYPE_PIIX3; |
3368 | 5457c8ce | bellard | |
3369 | 34e538ae | bellard | pci_conf = d->dev.config; |
3370 | deb54399 | aliguori | pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL); |
3371 | deb54399 | aliguori | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371SB_1); |
3372 | 92510b8c | bellard | pci_conf[0x09] = 0x80; // legacy ATA mode |
3373 | 173a543b | blueswir1 | pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_IDE); |
3374 | 6407f373 | Isaku Yamahata | pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
|
3375 | 34e538ae | bellard | |
3376 | 8217606e | Jan Kiszka | qemu_register_reset(piix3_reset, 0, d);
|
3377 | e6a71ae3 | ths | piix3_reset(d); |
3378 | e6a71ae3 | ths | |
3379 | 5fafdf24 | ths | pci_register_io_region((PCIDevice *)d, 4, 0x10, |
3380 | 98087450 | bellard | PCI_ADDRESS_SPACE_IO, bmdma_map); |
3381 | 34e538ae | bellard | |
3382 | d537cf6c | pbrook | ide_init2(&d->ide_if[0], hd_table[0], hd_table[1], pic[14]); |
3383 | d537cf6c | pbrook | ide_init2(&d->ide_if[2], hd_table[2], hd_table[3], pic[15]); |
3384 | 34e538ae | bellard | ide_init_ioport(&d->ide_if[0], 0x1f0, 0x3f6); |
3385 | 34e538ae | bellard | ide_init_ioport(&d->ide_if[2], 0x170, 0x376); |
3386 | c3d78997 | bellard | |
3387 | b0a7b120 | aliguori | for (i = 0; i < 4; i++) |
3388 | b0a7b120 | aliguori | if (hd_table[i])
|
3389 | b0a7b120 | aliguori | hd_table[i]->private = &d->dev; |
3390 | b0a7b120 | aliguori | |
3391 | 428c5705 | aliguori | register_savevm("ide", 0, 2, pci_ide_save, pci_ide_load, d); |
3392 | 69b91039 | bellard | } |
3393 | 1ade1de2 | bellard | |
3394 | afcc3cdf | ths | /* hd_table must contain 4 block drivers */
|
3395 | afcc3cdf | ths | /* NOTE: for the PIIX4, the IRQs and IOports are hardcoded */
|
3396 | afcc3cdf | ths | void pci_piix4_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn, |
3397 | afcc3cdf | ths | qemu_irq *pic) |
3398 | afcc3cdf | ths | { |
3399 | afcc3cdf | ths | PCIIDEState *d; |
3400 | afcc3cdf | ths | uint8_t *pci_conf; |
3401 | afcc3cdf | ths | |
3402 | afcc3cdf | ths | /* register a function 1 of PIIX4 */
|
3403 | afcc3cdf | ths | d = (PCIIDEState *)pci_register_device(bus, "PIIX4 IDE",
|
3404 | afcc3cdf | ths | sizeof(PCIIDEState),
|
3405 | afcc3cdf | ths | devfn, |
3406 | afcc3cdf | ths | NULL, NULL); |
3407 | afcc3cdf | ths | d->type = IDE_TYPE_PIIX4; |
3408 | afcc3cdf | ths | |
3409 | afcc3cdf | ths | pci_conf = d->dev.config; |
3410 | deb54399 | aliguori | pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL); |
3411 | deb54399 | aliguori | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371AB); |
3412 | afcc3cdf | ths | pci_conf[0x09] = 0x80; // legacy ATA mode |
3413 | 173a543b | blueswir1 | pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_IDE); |
3414 | 6407f373 | Isaku Yamahata | pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
|
3415 | afcc3cdf | ths | |
3416 | 8217606e | Jan Kiszka | qemu_register_reset(piix3_reset, 0, d);
|
3417 | afcc3cdf | ths | piix3_reset(d); |
3418 | afcc3cdf | ths | |
3419 | afcc3cdf | ths | pci_register_io_region((PCIDevice *)d, 4, 0x10, |
3420 | afcc3cdf | ths | PCI_ADDRESS_SPACE_IO, bmdma_map); |
3421 | afcc3cdf | ths | |
3422 | afcc3cdf | ths | ide_init2(&d->ide_if[0], hd_table[0], hd_table[1], pic[14]); |
3423 | afcc3cdf | ths | ide_init2(&d->ide_if[2], hd_table[2], hd_table[3], pic[15]); |
3424 | afcc3cdf | ths | ide_init_ioport(&d->ide_if[0], 0x1f0, 0x3f6); |
3425 | afcc3cdf | ths | ide_init_ioport(&d->ide_if[2], 0x170, 0x376); |
3426 | afcc3cdf | ths | |
3427 | 428c5705 | aliguori | register_savevm("ide", 0, 2, pci_ide_save, pci_ide_load, d); |
3428 | afcc3cdf | ths | } |
3429 | afcc3cdf | ths | |
3430 | e3007e66 | aurel32 | #if defined(TARGET_PPC)
|
3431 | 1ade1de2 | bellard | /***********************************************************/
|
3432 | 1ade1de2 | bellard | /* MacIO based PowerPC IDE */
|
3433 | 1ade1de2 | bellard | |
3434 | e3007e66 | aurel32 | typedef struct MACIOIDEState { |
3435 | e3007e66 | aurel32 | IDEState ide_if[2];
|
3436 | 862c9280 | aurel32 | BlockDriverAIOCB *aiocb; |
3437 | e3007e66 | aurel32 | } MACIOIDEState; |
3438 | e3007e66 | aurel32 | |
3439 | 862c9280 | aurel32 | static void pmac_ide_atapi_transfer_cb(void *opaque, int ret) |
3440 | e3007e66 | aurel32 | { |
3441 | 862c9280 | aurel32 | DBDMA_io *io = opaque; |
3442 | b42ec42d | aurel32 | MACIOIDEState *m = io->opaque; |
3443 | e3007e66 | aurel32 | IDEState *s = m->ide_if->cur_drive; |
3444 | e3007e66 | aurel32 | |
3445 | 862c9280 | aurel32 | if (ret < 0) { |
3446 | 862c9280 | aurel32 | m->aiocb = NULL;
|
3447 | 862c9280 | aurel32 | qemu_sglist_destroy(&s->sg); |
3448 | 862c9280 | aurel32 | ide_atapi_io_error(s, ret); |
3449 | 862c9280 | aurel32 | io->dma_end(opaque); |
3450 | 862c9280 | aurel32 | return;
|
3451 | 862c9280 | aurel32 | } |
3452 | e3007e66 | aurel32 | |
3453 | 862c9280 | aurel32 | if (s->io_buffer_size > 0) { |
3454 | 862c9280 | aurel32 | m->aiocb = NULL;
|
3455 | 862c9280 | aurel32 | qemu_sglist_destroy(&s->sg); |
3456 | e3007e66 | aurel32 | |
3457 | 862c9280 | aurel32 | s->packet_transfer_size -= s->io_buffer_size; |
3458 | e3007e66 | aurel32 | |
3459 | 862c9280 | aurel32 | s->io_buffer_index += s->io_buffer_size; |
3460 | 862c9280 | aurel32 | s->lba += s->io_buffer_index >> 11;
|
3461 | 862c9280 | aurel32 | s->io_buffer_index &= 0x7ff;
|
3462 | 862c9280 | aurel32 | } |
3463 | e3007e66 | aurel32 | |
3464 | 862c9280 | aurel32 | if (s->packet_transfer_size <= 0) |
3465 | 862c9280 | aurel32 | ide_atapi_cmd_ok(s); |
3466 | e3007e66 | aurel32 | |
3467 | 862c9280 | aurel32 | if (io->len == 0) { |
3468 | 862c9280 | aurel32 | io->dma_end(opaque); |
3469 | 862c9280 | aurel32 | return;
|
3470 | e3007e66 | aurel32 | } |
3471 | b42ec42d | aurel32 | |
3472 | 862c9280 | aurel32 | /* launch next transfer */
|
3473 | b42ec42d | aurel32 | |
3474 | 862c9280 | aurel32 | s->io_buffer_size = io->len; |
3475 | 862c9280 | aurel32 | |
3476 | 862c9280 | aurel32 | qemu_sglist_init(&s->sg, io->len / TARGET_PAGE_SIZE + 1);
|
3477 | 862c9280 | aurel32 | qemu_sglist_add(&s->sg, io->addr, io->len); |
3478 | 862c9280 | aurel32 | io->addr += io->len; |
3479 | 862c9280 | aurel32 | io->len = 0;
|
3480 | 862c9280 | aurel32 | |
3481 | 862c9280 | aurel32 | m->aiocb = dma_bdrv_read(s->bs, &s->sg, |
3482 | 862c9280 | aurel32 | (int64_t)(s->lba << 2) + (s->io_buffer_index >> 9), |
3483 | 862c9280 | aurel32 | pmac_ide_atapi_transfer_cb, io); |
3484 | 862c9280 | aurel32 | if (!m->aiocb) {
|
3485 | 862c9280 | aurel32 | qemu_sglist_destroy(&s->sg); |
3486 | 862c9280 | aurel32 | /* Note: media not present is the most likely case */
|
3487 | 862c9280 | aurel32 | ide_atapi_cmd_error(s, SENSE_NOT_READY, |
3488 | 862c9280 | aurel32 | ASC_MEDIUM_NOT_PRESENT); |
3489 | 862c9280 | aurel32 | io->dma_end(opaque); |
3490 | 862c9280 | aurel32 | return;
|
3491 | e3007e66 | aurel32 | } |
3492 | e3007e66 | aurel32 | } |
3493 | e3007e66 | aurel32 | |
3494 | 862c9280 | aurel32 | static void pmac_ide_transfer_cb(void *opaque, int ret) |
3495 | e3007e66 | aurel32 | { |
3496 | 862c9280 | aurel32 | DBDMA_io *io = opaque; |
3497 | b42ec42d | aurel32 | MACIOIDEState *m = io->opaque; |
3498 | e3007e66 | aurel32 | IDEState *s = m->ide_if->cur_drive; |
3499 | 862c9280 | aurel32 | int n;
|
3500 | e3007e66 | aurel32 | int64_t sector_num; |
3501 | e3007e66 | aurel32 | |
3502 | 862c9280 | aurel32 | if (ret < 0) { |
3503 | 862c9280 | aurel32 | m->aiocb = NULL;
|
3504 | 862c9280 | aurel32 | qemu_sglist_destroy(&s->sg); |
3505 | 862c9280 | aurel32 | ide_dma_error(s); |
3506 | 862c9280 | aurel32 | io->dma_end(io); |
3507 | b42ec42d | aurel32 | return;
|
3508 | b42ec42d | aurel32 | } |
3509 | e3007e66 | aurel32 | |
3510 | 862c9280 | aurel32 | sector_num = ide_get_sector(s); |
3511 | 862c9280 | aurel32 | if (s->io_buffer_size > 0) { |
3512 | 862c9280 | aurel32 | m->aiocb = NULL;
|
3513 | 862c9280 | aurel32 | qemu_sglist_destroy(&s->sg); |
3514 | 862c9280 | aurel32 | n = (s->io_buffer_size + 0x1ff) >> 9; |
3515 | 862c9280 | aurel32 | sector_num += n; |
3516 | 862c9280 | aurel32 | ide_set_sector(s, sector_num); |
3517 | 862c9280 | aurel32 | s->nsector -= n; |
3518 | 862c9280 | aurel32 | } |
3519 | 862c9280 | aurel32 | |
3520 | 862c9280 | aurel32 | /* end of transfer ? */
|
3521 | 862c9280 | aurel32 | if (s->nsector == 0) { |
3522 | 862c9280 | aurel32 | s->status = READY_STAT | SEEK_STAT; |
3523 | 862c9280 | aurel32 | ide_set_irq(s); |
3524 | 862c9280 | aurel32 | } |
3525 | e3007e66 | aurel32 | |
3526 | 862c9280 | aurel32 | /* end of DMA ? */
|
3527 | e3007e66 | aurel32 | |
3528 | 862c9280 | aurel32 | if (io->len == 0) { |
3529 | 862c9280 | aurel32 | io->dma_end(io); |
3530 | 862c9280 | aurel32 | return;
|
3531 | 862c9280 | aurel32 | } |
3532 | e3007e66 | aurel32 | |
3533 | 862c9280 | aurel32 | /* launch next transfer */
|
3534 | e3007e66 | aurel32 | |
3535 | 862c9280 | aurel32 | s->io_buffer_index = 0;
|
3536 | 862c9280 | aurel32 | s->io_buffer_size = io->len; |
3537 | e3007e66 | aurel32 | |
3538 | 862c9280 | aurel32 | qemu_sglist_init(&s->sg, io->len / TARGET_PAGE_SIZE + 1);
|
3539 | 862c9280 | aurel32 | qemu_sglist_add(&s->sg, io->addr, io->len); |
3540 | 862c9280 | aurel32 | io->addr += io->len; |
3541 | 862c9280 | aurel32 | io->len = 0;
|
3542 | e3007e66 | aurel32 | |
3543 | 862c9280 | aurel32 | if (s->is_read)
|
3544 | 862c9280 | aurel32 | m->aiocb = dma_bdrv_read(s->bs, &s->sg, sector_num, |
3545 | 862c9280 | aurel32 | pmac_ide_transfer_cb, io); |
3546 | 862c9280 | aurel32 | else
|
3547 | 862c9280 | aurel32 | m->aiocb = dma_bdrv_write(s->bs, &s->sg, sector_num, |
3548 | 862c9280 | aurel32 | pmac_ide_transfer_cb, io); |
3549 | 862c9280 | aurel32 | if (!m->aiocb)
|
3550 | 862c9280 | aurel32 | pmac_ide_transfer_cb(io, -1);
|
3551 | 862c9280 | aurel32 | } |
3552 | e3007e66 | aurel32 | |
3553 | 862c9280 | aurel32 | static void pmac_ide_transfer(DBDMA_io *io) |
3554 | 862c9280 | aurel32 | { |
3555 | 862c9280 | aurel32 | MACIOIDEState *m = io->opaque; |
3556 | 862c9280 | aurel32 | IDEState *s = m->ide_if->cur_drive; |
3557 | b42ec42d | aurel32 | |
3558 | 862c9280 | aurel32 | s->io_buffer_size = 0;
|
3559 | 862c9280 | aurel32 | if (s->is_cdrom) {
|
3560 | 862c9280 | aurel32 | pmac_ide_atapi_transfer_cb(io, 0);
|
3561 | 862c9280 | aurel32 | return;
|
3562 | e3007e66 | aurel32 | } |
3563 | e3007e66 | aurel32 | |
3564 | 862c9280 | aurel32 | pmac_ide_transfer_cb(io, 0);
|
3565 | 862c9280 | aurel32 | } |
3566 | 862c9280 | aurel32 | |
3567 | 862c9280 | aurel32 | static void pmac_ide_flush(DBDMA_io *io) |
3568 | 862c9280 | aurel32 | { |
3569 | 862c9280 | aurel32 | MACIOIDEState *m = io->opaque; |
3570 | 862c9280 | aurel32 | |
3571 | 862c9280 | aurel32 | if (m->aiocb)
|
3572 | 862c9280 | aurel32 | qemu_aio_flush(); |
3573 | e3007e66 | aurel32 | } |
3574 | e3007e66 | aurel32 | |
3575 | 1ade1de2 | bellard | /* PowerMac IDE memory IO */
|
3576 | 1ade1de2 | bellard | static void pmac_ide_writeb (void *opaque, |
3577 | 1ade1de2 | bellard | target_phys_addr_t addr, uint32_t val) |
3578 | 1ade1de2 | bellard | { |
3579 | e3007e66 | aurel32 | MACIOIDEState *d = opaque; |
3580 | e3007e66 | aurel32 | |
3581 | 5fafdf24 | ths | addr = (addr & 0xFFF) >> 4; |
3582 | 1ade1de2 | bellard | switch (addr) {
|
3583 | 1ade1de2 | bellard | case 1 ... 7: |
3584 | e3007e66 | aurel32 | ide_ioport_write(d->ide_if, addr, val); |
3585 | 1ade1de2 | bellard | break;
|
3586 | 1ade1de2 | bellard | case 8: |
3587 | 1ade1de2 | bellard | case 22: |
3588 | e3007e66 | aurel32 | ide_cmd_write(d->ide_if, 0, val);
|
3589 | 1ade1de2 | bellard | break;
|
3590 | 1ade1de2 | bellard | default:
|
3591 | 1ade1de2 | bellard | break;
|
3592 | 1ade1de2 | bellard | } |
3593 | 1ade1de2 | bellard | } |
3594 | 1ade1de2 | bellard | |
3595 | 1ade1de2 | bellard | static uint32_t pmac_ide_readb (void *opaque,target_phys_addr_t addr) |
3596 | 1ade1de2 | bellard | { |
3597 | 1ade1de2 | bellard | uint8_t retval; |
3598 | e3007e66 | aurel32 | MACIOIDEState *d = opaque; |
3599 | 1ade1de2 | bellard | |
3600 | 1ade1de2 | bellard | addr = (addr & 0xFFF) >> 4; |
3601 | 1ade1de2 | bellard | switch (addr) {
|
3602 | 1ade1de2 | bellard | case 1 ... 7: |
3603 | e3007e66 | aurel32 | retval = ide_ioport_read(d->ide_if, addr); |
3604 | 1ade1de2 | bellard | break;
|
3605 | 1ade1de2 | bellard | case 8: |
3606 | 1ade1de2 | bellard | case 22: |
3607 | e3007e66 | aurel32 | retval = ide_status_read(d->ide_if, 0);
|
3608 | 1ade1de2 | bellard | break;
|
3609 | 1ade1de2 | bellard | default:
|
3610 | 1ade1de2 | bellard | retval = 0xFF;
|
3611 | 1ade1de2 | bellard | break;
|
3612 | 1ade1de2 | bellard | } |
3613 | 1ade1de2 | bellard | return retval;
|
3614 | 1ade1de2 | bellard | } |
3615 | 1ade1de2 | bellard | |
3616 | 1ade1de2 | bellard | static void pmac_ide_writew (void *opaque, |
3617 | 1ade1de2 | bellard | target_phys_addr_t addr, uint32_t val) |
3618 | 1ade1de2 | bellard | { |
3619 | e3007e66 | aurel32 | MACIOIDEState *d = opaque; |
3620 | e3007e66 | aurel32 | |
3621 | 5fafdf24 | ths | addr = (addr & 0xFFF) >> 4; |
3622 | 1ade1de2 | bellard | #ifdef TARGET_WORDS_BIGENDIAN
|
3623 | 1ade1de2 | bellard | val = bswap16(val); |
3624 | 1ade1de2 | bellard | #endif
|
3625 | 1ade1de2 | bellard | if (addr == 0) { |
3626 | e3007e66 | aurel32 | ide_data_writew(d->ide_if, 0, val);
|
3627 | 1ade1de2 | bellard | } |
3628 | 1ade1de2 | bellard | } |
3629 | 1ade1de2 | bellard | |
3630 | 1ade1de2 | bellard | static uint32_t pmac_ide_readw (void *opaque,target_phys_addr_t addr) |
3631 | 1ade1de2 | bellard | { |
3632 | 1ade1de2 | bellard | uint16_t retval; |
3633 | e3007e66 | aurel32 | MACIOIDEState *d = opaque; |
3634 | 1ade1de2 | bellard | |
3635 | 5fafdf24 | ths | addr = (addr & 0xFFF) >> 4; |
3636 | 1ade1de2 | bellard | if (addr == 0) { |
3637 | e3007e66 | aurel32 | retval = ide_data_readw(d->ide_if, 0);
|
3638 | 1ade1de2 | bellard | } else {
|
3639 | 1ade1de2 | bellard | retval = 0xFFFF;
|
3640 | 1ade1de2 | bellard | } |
3641 | 1ade1de2 | bellard | #ifdef TARGET_WORDS_BIGENDIAN
|
3642 | 1ade1de2 | bellard | retval = bswap16(retval); |
3643 | 1ade1de2 | bellard | #endif
|
3644 | 1ade1de2 | bellard | return retval;
|
3645 | 1ade1de2 | bellard | } |
3646 | 1ade1de2 | bellard | |
3647 | 1ade1de2 | bellard | static void pmac_ide_writel (void *opaque, |
3648 | 1ade1de2 | bellard | target_phys_addr_t addr, uint32_t val) |
3649 | 1ade1de2 | bellard | { |
3650 | e3007e66 | aurel32 | MACIOIDEState *d = opaque; |
3651 | e3007e66 | aurel32 | |
3652 | 5fafdf24 | ths | addr = (addr & 0xFFF) >> 4; |
3653 | 1ade1de2 | bellard | #ifdef TARGET_WORDS_BIGENDIAN
|
3654 | 1ade1de2 | bellard | val = bswap32(val); |
3655 | 1ade1de2 | bellard | #endif
|
3656 | 1ade1de2 | bellard | if (addr == 0) { |
3657 | e3007e66 | aurel32 | ide_data_writel(d->ide_if, 0, val);
|
3658 | 1ade1de2 | bellard | } |
3659 | 1ade1de2 | bellard | } |
3660 | 1ade1de2 | bellard | |
3661 | 1ade1de2 | bellard | static uint32_t pmac_ide_readl (void *opaque,target_phys_addr_t addr) |
3662 | 1ade1de2 | bellard | { |
3663 | 1ade1de2 | bellard | uint32_t retval; |
3664 | e3007e66 | aurel32 | MACIOIDEState *d = opaque; |
3665 | 1ade1de2 | bellard | |
3666 | 5fafdf24 | ths | addr = (addr & 0xFFF) >> 4; |
3667 | 1ade1de2 | bellard | if (addr == 0) { |
3668 | e3007e66 | aurel32 | retval = ide_data_readl(d->ide_if, 0);
|
3669 | 1ade1de2 | bellard | } else {
|
3670 | 1ade1de2 | bellard | retval = 0xFFFFFFFF;
|
3671 | 1ade1de2 | bellard | } |
3672 | 1ade1de2 | bellard | #ifdef TARGET_WORDS_BIGENDIAN
|
3673 | 1ade1de2 | bellard | retval = bswap32(retval); |
3674 | 1ade1de2 | bellard | #endif
|
3675 | 1ade1de2 | bellard | return retval;
|
3676 | 1ade1de2 | bellard | } |
3677 | 1ade1de2 | bellard | |
3678 | 1ade1de2 | bellard | static CPUWriteMemoryFunc *pmac_ide_write[] = {
|
3679 | 1ade1de2 | bellard | pmac_ide_writeb, |
3680 | 1ade1de2 | bellard | pmac_ide_writew, |
3681 | 1ade1de2 | bellard | pmac_ide_writel, |
3682 | 1ade1de2 | bellard | }; |
3683 | 1ade1de2 | bellard | |
3684 | 1ade1de2 | bellard | static CPUReadMemoryFunc *pmac_ide_read[] = {
|
3685 | 1ade1de2 | bellard | pmac_ide_readb, |
3686 | 1ade1de2 | bellard | pmac_ide_readw, |
3687 | 1ade1de2 | bellard | pmac_ide_readl, |
3688 | 1ade1de2 | bellard | }; |
3689 | 1ade1de2 | bellard | |
3690 | 9b64997f | blueswir1 | static void pmac_ide_save(QEMUFile *f, void *opaque) |
3691 | 9b64997f | blueswir1 | { |
3692 | e3007e66 | aurel32 | MACIOIDEState *d = opaque; |
3693 | e3007e66 | aurel32 | IDEState *s = d->ide_if; |
3694 | 9b64997f | blueswir1 | uint8_t drive1_selected; |
3695 | 9b64997f | blueswir1 | unsigned int i; |
3696 | 9b64997f | blueswir1 | |
3697 | 9b64997f | blueswir1 | /* per IDE interface data */
|
3698 | 9b64997f | blueswir1 | qemu_put_8s(f, &s->cmd); |
3699 | 9b64997f | blueswir1 | drive1_selected = (s->cur_drive != s); |
3700 | 9b64997f | blueswir1 | qemu_put_8s(f, &drive1_selected); |
3701 | 9b64997f | blueswir1 | |
3702 | 9b64997f | blueswir1 | /* per IDE drive data */
|
3703 | 9b64997f | blueswir1 | for(i = 0; i < 2; i++) { |
3704 | 9b64997f | blueswir1 | ide_save(f, &s[i]); |
3705 | 9b64997f | blueswir1 | } |
3706 | 9b64997f | blueswir1 | } |
3707 | 9b64997f | blueswir1 | |
3708 | 9b64997f | blueswir1 | static int pmac_ide_load(QEMUFile *f, void *opaque, int version_id) |
3709 | 9b64997f | blueswir1 | { |
3710 | e3007e66 | aurel32 | MACIOIDEState *d = opaque; |
3711 | e3007e66 | aurel32 | IDEState *s = d->ide_if; |
3712 | 9b64997f | blueswir1 | uint8_t drive1_selected; |
3713 | 9b64997f | blueswir1 | unsigned int i; |
3714 | 9b64997f | blueswir1 | |
3715 | 9b64997f | blueswir1 | if (version_id != 1) |
3716 | 9b64997f | blueswir1 | return -EINVAL;
|
3717 | 9b64997f | blueswir1 | |
3718 | 9b64997f | blueswir1 | /* per IDE interface data */
|
3719 | 9b64997f | blueswir1 | qemu_get_8s(f, &s->cmd); |
3720 | 9b64997f | blueswir1 | qemu_get_8s(f, &drive1_selected); |
3721 | 9b64997f | blueswir1 | s->cur_drive = &s[(drive1_selected != 0)];
|
3722 | 9b64997f | blueswir1 | |
3723 | 9b64997f | blueswir1 | /* per IDE drive data */
|
3724 | 9b64997f | blueswir1 | for(i = 0; i < 2; i++) { |
3725 | 9b64997f | blueswir1 | ide_load(f, &s[i]); |
3726 | 9b64997f | blueswir1 | } |
3727 | 9b64997f | blueswir1 | return 0; |
3728 | 9b64997f | blueswir1 | } |
3729 | 9b64997f | blueswir1 | |
3730 | 6e6b7363 | blueswir1 | static void pmac_ide_reset(void *opaque) |
3731 | 6e6b7363 | blueswir1 | { |
3732 | e3007e66 | aurel32 | MACIOIDEState *d = opaque; |
3733 | e3007e66 | aurel32 | IDEState *s = d->ide_if; |
3734 | 6e6b7363 | blueswir1 | |
3735 | 6e6b7363 | blueswir1 | ide_reset(&s[0]);
|
3736 | 6e6b7363 | blueswir1 | ide_reset(&s[1]);
|
3737 | 6e6b7363 | blueswir1 | } |
3738 | 6e6b7363 | blueswir1 | |
3739 | 1ade1de2 | bellard | /* hd_table must contain 4 block drivers */
|
3740 | 1ade1de2 | bellard | /* PowerMac uses memory mapped registers, not I/O. Return the memory
|
3741 | 1ade1de2 | bellard | I/O index to access the ide. */
|
3742 | e3007e66 | aurel32 | int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq,
|
3743 | e3007e66 | aurel32 | void *dbdma, int channel, qemu_irq dma_irq) |
3744 | 1ade1de2 | bellard | { |
3745 | e3007e66 | aurel32 | MACIOIDEState *d; |
3746 | 1ade1de2 | bellard | int pmac_ide_memory;
|
3747 | 1ade1de2 | bellard | |
3748 | e3007e66 | aurel32 | d = qemu_mallocz(sizeof(MACIOIDEState));
|
3749 | e3007e66 | aurel32 | ide_init2(d->ide_if, hd_table[0], hd_table[1], irq); |
3750 | e3007e66 | aurel32 | |
3751 | b42ec42d | aurel32 | if (dbdma)
|
3752 | 862c9280 | aurel32 | DBDMA_register_channel(dbdma, channel, dma_irq, pmac_ide_transfer, pmac_ide_flush, d); |
3753 | 3b46e624 | ths | |
3754 | 1ade1de2 | bellard | pmac_ide_memory = cpu_register_io_memory(0, pmac_ide_read,
|
3755 | e3007e66 | aurel32 | pmac_ide_write, d); |
3756 | e3007e66 | aurel32 | register_savevm("ide", 0, 1, pmac_ide_save, pmac_ide_load, d); |
3757 | 8217606e | Jan Kiszka | qemu_register_reset(pmac_ide_reset, 0, d);
|
3758 | e3007e66 | aurel32 | pmac_ide_reset(d); |
3759 | e3007e66 | aurel32 | |
3760 | 1ade1de2 | bellard | return pmac_ide_memory;
|
3761 | 1ade1de2 | bellard | } |
3762 | e3007e66 | aurel32 | #endif /* TARGET_PPC */ |
3763 | 201a51fc | balrog | |
3764 | 201a51fc | balrog | /***********************************************************/
|
3765 | a4a771c0 | balrog | /* MMIO based ide port
|
3766 | a4a771c0 | balrog | * This emulates IDE device connected directly to the CPU bus without
|
3767 | a4a771c0 | balrog | * dedicated ide controller, which is often seen on embedded boards.
|
3768 | a4a771c0 | balrog | */
|
3769 | a4a771c0 | balrog | |
3770 | a4a771c0 | balrog | typedef struct { |
3771 | a4a771c0 | balrog | void *dev;
|
3772 | a4a771c0 | balrog | int shift;
|
3773 | a4a771c0 | balrog | } MMIOState; |
3774 | a4a771c0 | balrog | |
3775 | a4a771c0 | balrog | static uint32_t mmio_ide_read (void *opaque, target_phys_addr_t addr) |
3776 | a4a771c0 | balrog | { |
3777 | a4a771c0 | balrog | MMIOState *s = (MMIOState*)opaque; |
3778 | a4a771c0 | balrog | IDEState *ide = (IDEState*)s->dev; |
3779 | a4a771c0 | balrog | addr >>= s->shift; |
3780 | a4a771c0 | balrog | if (addr & 7) |
3781 | a4a771c0 | balrog | return ide_ioport_read(ide, addr);
|
3782 | a4a771c0 | balrog | else
|
3783 | a4a771c0 | balrog | return ide_data_readw(ide, 0); |
3784 | a4a771c0 | balrog | } |
3785 | a4a771c0 | balrog | |
3786 | a4a771c0 | balrog | static void mmio_ide_write (void *opaque, target_phys_addr_t addr, |
3787 | a4a771c0 | balrog | uint32_t val) |
3788 | a4a771c0 | balrog | { |
3789 | a4a771c0 | balrog | MMIOState *s = (MMIOState*)opaque; |
3790 | a4a771c0 | balrog | IDEState *ide = (IDEState*)s->dev; |
3791 | a4a771c0 | balrog | addr >>= s->shift; |
3792 | a4a771c0 | balrog | if (addr & 7) |
3793 | a4a771c0 | balrog | ide_ioport_write(ide, addr, val); |
3794 | a4a771c0 | balrog | else
|
3795 | a4a771c0 | balrog | ide_data_writew(ide, 0, val);
|
3796 | a4a771c0 | balrog | } |
3797 | a4a771c0 | balrog | |
3798 | a4a771c0 | balrog | static CPUReadMemoryFunc *mmio_ide_reads[] = {
|
3799 | a4a771c0 | balrog | mmio_ide_read, |
3800 | a4a771c0 | balrog | mmio_ide_read, |
3801 | a4a771c0 | balrog | mmio_ide_read, |
3802 | a4a771c0 | balrog | }; |
3803 | a4a771c0 | balrog | |
3804 | a4a771c0 | balrog | static CPUWriteMemoryFunc *mmio_ide_writes[] = {
|
3805 | a4a771c0 | balrog | mmio_ide_write, |
3806 | a4a771c0 | balrog | mmio_ide_write, |
3807 | a4a771c0 | balrog | mmio_ide_write, |
3808 | a4a771c0 | balrog | }; |
3809 | a4a771c0 | balrog | |
3810 | a4a771c0 | balrog | static uint32_t mmio_ide_status_read (void *opaque, target_phys_addr_t addr) |
3811 | a4a771c0 | balrog | { |
3812 | a4a771c0 | balrog | MMIOState *s= (MMIOState*)opaque; |
3813 | a4a771c0 | balrog | IDEState *ide = (IDEState*)s->dev; |
3814 | a4a771c0 | balrog | return ide_status_read(ide, 0); |
3815 | a4a771c0 | balrog | } |
3816 | a4a771c0 | balrog | |
3817 | a4a771c0 | balrog | static void mmio_ide_cmd_write (void *opaque, target_phys_addr_t addr, |
3818 | a4a771c0 | balrog | uint32_t val) |
3819 | a4a771c0 | balrog | { |
3820 | a4a771c0 | balrog | MMIOState *s = (MMIOState*)opaque; |
3821 | a4a771c0 | balrog | IDEState *ide = (IDEState*)s->dev; |
3822 | a4a771c0 | balrog | ide_cmd_write(ide, 0, val);
|
3823 | a4a771c0 | balrog | } |
3824 | a4a771c0 | balrog | |
3825 | a4a771c0 | balrog | static CPUReadMemoryFunc *mmio_ide_status[] = {
|
3826 | a4a771c0 | balrog | mmio_ide_status_read, |
3827 | a4a771c0 | balrog | mmio_ide_status_read, |
3828 | a4a771c0 | balrog | mmio_ide_status_read, |
3829 | a4a771c0 | balrog | }; |
3830 | a4a771c0 | balrog | |
3831 | a4a771c0 | balrog | static CPUWriteMemoryFunc *mmio_ide_cmd[] = {
|
3832 | a4a771c0 | balrog | mmio_ide_cmd_write, |
3833 | a4a771c0 | balrog | mmio_ide_cmd_write, |
3834 | a4a771c0 | balrog | mmio_ide_cmd_write, |
3835 | a4a771c0 | balrog | }; |
3836 | a4a771c0 | balrog | |
3837 | a4a771c0 | balrog | void mmio_ide_init (target_phys_addr_t membase, target_phys_addr_t membase2,
|
3838 | a4a771c0 | balrog | qemu_irq irq, int shift,
|
3839 | a4a771c0 | balrog | BlockDriverState *hd0, BlockDriverState *hd1) |
3840 | a4a771c0 | balrog | { |
3841 | a4a771c0 | balrog | MMIOState *s = qemu_mallocz(sizeof(MMIOState));
|
3842 | a4a771c0 | balrog | IDEState *ide = qemu_mallocz(sizeof(IDEState) * 2); |
3843 | a4a771c0 | balrog | int mem1, mem2;
|
3844 | a4a771c0 | balrog | |
3845 | a4a771c0 | balrog | ide_init2(ide, hd0, hd1, irq); |
3846 | a4a771c0 | balrog | |
3847 | a4a771c0 | balrog | s->dev = ide; |
3848 | a4a771c0 | balrog | s->shift = shift; |
3849 | a4a771c0 | balrog | |
3850 | a4a771c0 | balrog | mem1 = cpu_register_io_memory(0, mmio_ide_reads, mmio_ide_writes, s);
|
3851 | a4a771c0 | balrog | mem2 = cpu_register_io_memory(0, mmio_ide_status, mmio_ide_cmd, s);
|
3852 | a4a771c0 | balrog | cpu_register_physical_memory(membase, 16 << shift, mem1);
|
3853 | a4a771c0 | balrog | cpu_register_physical_memory(membase2, 2 << shift, mem2);
|
3854 | a4a771c0 | balrog | } |
3855 | a4a771c0 | balrog | |
3856 | a4a771c0 | balrog | /***********************************************************/
|
3857 | 201a51fc | balrog | /* CF-ATA Microdrive */
|
3858 | 201a51fc | balrog | |
3859 | 201a51fc | balrog | #define METADATA_SIZE 0x20 |
3860 | 201a51fc | balrog | |
3861 | 201a51fc | balrog | /* DSCM-1XXXX Microdrive hard disk with CF+ II / PCMCIA interface. */
|
3862 | bc24a225 | Paul Brook | typedef struct { |
3863 | 201a51fc | balrog | IDEState ide[2];
|
3864 | bc24a225 | Paul Brook | PCMCIACardState card; |
3865 | 201a51fc | balrog | uint32_t attr_base; |
3866 | 201a51fc | balrog | uint32_t io_base; |
3867 | 201a51fc | balrog | |
3868 | 201a51fc | balrog | /* Card state */
|
3869 | 201a51fc | balrog | uint8_t opt; |
3870 | 201a51fc | balrog | uint8_t stat; |
3871 | 201a51fc | balrog | uint8_t pins; |
3872 | 201a51fc | balrog | |
3873 | 201a51fc | balrog | uint8_t ctrl; |
3874 | 201a51fc | balrog | uint16_t io; |
3875 | 201a51fc | balrog | int cycle;
|
3876 | bc24a225 | Paul Brook | } MicroDriveState; |
3877 | 201a51fc | balrog | |
3878 | 201a51fc | balrog | /* Register bitfields */
|
3879 | 201a51fc | balrog | enum md_opt {
|
3880 | 201a51fc | balrog | OPT_MODE_MMAP = 0,
|
3881 | 201a51fc | balrog | OPT_MODE_IOMAP16 = 1,
|
3882 | 201a51fc | balrog | OPT_MODE_IOMAP1 = 2,
|
3883 | 201a51fc | balrog | OPT_MODE_IOMAP2 = 3,
|
3884 | 201a51fc | balrog | OPT_MODE = 0x3f,
|
3885 | 201a51fc | balrog | OPT_LEVIREQ = 0x40,
|
3886 | 201a51fc | balrog | OPT_SRESET = 0x80,
|
3887 | 201a51fc | balrog | }; |
3888 | 201a51fc | balrog | enum md_cstat {
|
3889 | 201a51fc | balrog | STAT_INT = 0x02,
|
3890 | 201a51fc | balrog | STAT_PWRDWN = 0x04,
|
3891 | 201a51fc | balrog | STAT_XE = 0x10,
|
3892 | 201a51fc | balrog | STAT_IOIS8 = 0x20,
|
3893 | 201a51fc | balrog | STAT_SIGCHG = 0x40,
|
3894 | 201a51fc | balrog | STAT_CHANGED = 0x80,
|
3895 | 201a51fc | balrog | }; |
3896 | 201a51fc | balrog | enum md_pins {
|
3897 | 201a51fc | balrog | PINS_MRDY = 0x02,
|
3898 | 201a51fc | balrog | PINS_CRDY = 0x20,
|
3899 | 201a51fc | balrog | }; |
3900 | 201a51fc | balrog | enum md_ctrl {
|
3901 | 201a51fc | balrog | CTRL_IEN = 0x02,
|
3902 | 201a51fc | balrog | CTRL_SRST = 0x04,
|
3903 | 201a51fc | balrog | }; |
3904 | 201a51fc | balrog | |
3905 | bc24a225 | Paul Brook | static inline void md_interrupt_update(MicroDriveState *s) |
3906 | 201a51fc | balrog | { |
3907 | 201a51fc | balrog | if (!s->card.slot)
|
3908 | 201a51fc | balrog | return;
|
3909 | 201a51fc | balrog | |
3910 | 201a51fc | balrog | qemu_set_irq(s->card.slot->irq, |
3911 | 201a51fc | balrog | !(s->stat & STAT_INT) && /* Inverted */
|
3912 | 201a51fc | balrog | !(s->ctrl & (CTRL_IEN | CTRL_SRST)) && |
3913 | 201a51fc | balrog | !(s->opt & OPT_SRESET)); |
3914 | 201a51fc | balrog | } |
3915 | 201a51fc | balrog | |
3916 | 201a51fc | balrog | static void md_set_irq(void *opaque, int irq, int level) |
3917 | 201a51fc | balrog | { |
3918 | bc24a225 | Paul Brook | MicroDriveState *s = (MicroDriveState *) opaque; |
3919 | 201a51fc | balrog | if (level)
|
3920 | 201a51fc | balrog | s->stat |= STAT_INT; |
3921 | 201a51fc | balrog | else
|
3922 | 201a51fc | balrog | s->stat &= ~STAT_INT; |
3923 | 201a51fc | balrog | |
3924 | 201a51fc | balrog | md_interrupt_update(s); |
3925 | 201a51fc | balrog | } |
3926 | 201a51fc | balrog | |
3927 | bc24a225 | Paul Brook | static void md_reset(MicroDriveState *s) |
3928 | 201a51fc | balrog | { |
3929 | 201a51fc | balrog | s->opt = OPT_MODE_MMAP; |
3930 | 201a51fc | balrog | s->stat = 0;
|
3931 | 201a51fc | balrog | s->pins = 0;
|
3932 | 201a51fc | balrog | s->cycle = 0;
|
3933 | 201a51fc | balrog | s->ctrl = 0;
|
3934 | 201a51fc | balrog | ide_reset(s->ide); |
3935 | 201a51fc | balrog | } |
3936 | 201a51fc | balrog | |
3937 | 9e315fa9 | balrog | static uint8_t md_attr_read(void *opaque, uint32_t at) |
3938 | 201a51fc | balrog | { |
3939 | bc24a225 | Paul Brook | MicroDriveState *s = (MicroDriveState *) opaque; |
3940 | 201a51fc | balrog | if (at < s->attr_base) {
|
3941 | 201a51fc | balrog | if (at < s->card.cis_len)
|
3942 | 201a51fc | balrog | return s->card.cis[at];
|
3943 | 201a51fc | balrog | else
|
3944 | 201a51fc | balrog | return 0x00; |
3945 | 201a51fc | balrog | } |
3946 | 201a51fc | balrog | |
3947 | 201a51fc | balrog | at -= s->attr_base; |
3948 | 201a51fc | balrog | |
3949 | 201a51fc | balrog | switch (at) {
|
3950 | 201a51fc | balrog | case 0x00: /* Configuration Option Register */ |
3951 | 201a51fc | balrog | return s->opt;
|
3952 | 201a51fc | balrog | case 0x02: /* Card Configuration Status Register */ |
3953 | 201a51fc | balrog | if (s->ctrl & CTRL_IEN)
|
3954 | 201a51fc | balrog | return s->stat & ~STAT_INT;
|
3955 | 201a51fc | balrog | else
|
3956 | 201a51fc | balrog | return s->stat;
|
3957 | 201a51fc | balrog | case 0x04: /* Pin Replacement Register */ |
3958 | 201a51fc | balrog | return (s->pins & PINS_CRDY) | 0x0c; |
3959 | 201a51fc | balrog | case 0x06: /* Socket and Copy Register */ |
3960 | 201a51fc | balrog | return 0x00; |
3961 | 201a51fc | balrog | #ifdef VERBOSE
|
3962 | 201a51fc | balrog | default:
|
3963 | 201a51fc | balrog | printf("%s: Bad attribute space register %02x\n", __FUNCTION__, at);
|
3964 | 201a51fc | balrog | #endif
|
3965 | 201a51fc | balrog | } |
3966 | 201a51fc | balrog | |
3967 | 201a51fc | balrog | return 0; |
3968 | 201a51fc | balrog | } |
3969 | 201a51fc | balrog | |
3970 | 9e315fa9 | balrog | static void md_attr_write(void *opaque, uint32_t at, uint8_t value) |
3971 | 201a51fc | balrog | { |
3972 | bc24a225 | Paul Brook | MicroDriveState *s = (MicroDriveState *) opaque; |
3973 | 201a51fc | balrog | at -= s->attr_base; |
3974 | 201a51fc | balrog | |
3975 | 201a51fc | balrog | switch (at) {
|
3976 | 201a51fc | balrog | case 0x00: /* Configuration Option Register */ |
3977 | 201a51fc | balrog | s->opt = value & 0xcf;
|
3978 | 201a51fc | balrog | if (value & OPT_SRESET)
|
3979 | 201a51fc | balrog | md_reset(s); |
3980 | 201a51fc | balrog | md_interrupt_update(s); |
3981 | 201a51fc | balrog | break;
|
3982 | 201a51fc | balrog | case 0x02: /* Card Configuration Status Register */ |
3983 | 201a51fc | balrog | if ((s->stat ^ value) & STAT_PWRDWN)
|
3984 | 201a51fc | balrog | s->pins |= PINS_CRDY; |
3985 | 201a51fc | balrog | s->stat &= 0x82;
|
3986 | 201a51fc | balrog | s->stat |= value & 0x74;
|
3987 | 201a51fc | balrog | md_interrupt_update(s); |
3988 | 201a51fc | balrog | /* Word 170 in Identify Device must be equal to STAT_XE */
|
3989 | 201a51fc | balrog | break;
|
3990 | 201a51fc | balrog | case 0x04: /* Pin Replacement Register */ |
3991 | 201a51fc | balrog | s->pins &= PINS_CRDY; |
3992 | 201a51fc | balrog | s->pins |= value & PINS_MRDY; |
3993 | 201a51fc | balrog | break;
|
3994 | 201a51fc | balrog | case 0x06: /* Socket and Copy Register */ |
3995 | 201a51fc | balrog | break;
|
3996 | 201a51fc | balrog | default:
|
3997 | 201a51fc | balrog | printf("%s: Bad attribute space register %02x\n", __FUNCTION__, at);
|
3998 | 201a51fc | balrog | } |
3999 | 201a51fc | balrog | } |
4000 | 201a51fc | balrog | |
4001 | 9e315fa9 | balrog | static uint16_t md_common_read(void *opaque, uint32_t at) |
4002 | 201a51fc | balrog | { |
4003 | bc24a225 | Paul Brook | MicroDriveState *s = (MicroDriveState *) opaque; |
4004 | 201a51fc | balrog | uint16_t ret; |
4005 | 201a51fc | balrog | at -= s->io_base; |
4006 | 201a51fc | balrog | |
4007 | 201a51fc | balrog | switch (s->opt & OPT_MODE) {
|
4008 | 201a51fc | balrog | case OPT_MODE_MMAP:
|
4009 | 201a51fc | balrog | if ((at & ~0x3ff) == 0x400) |
4010 | 201a51fc | balrog | at = 0;
|
4011 | 201a51fc | balrog | break;
|
4012 | 201a51fc | balrog | case OPT_MODE_IOMAP16:
|
4013 | 201a51fc | balrog | at &= 0xf;
|
4014 | 201a51fc | balrog | break;
|
4015 | 201a51fc | balrog | case OPT_MODE_IOMAP1:
|
4016 | 201a51fc | balrog | if ((at & ~0xf) == 0x3f0) |
4017 | 201a51fc | balrog | at -= 0x3e8;
|
4018 | 201a51fc | balrog | else if ((at & ~0xf) == 0x1f0) |
4019 | 201a51fc | balrog | at -= 0x1f0;
|
4020 | 201a51fc | balrog | break;
|
4021 | 201a51fc | balrog | case OPT_MODE_IOMAP2:
|
4022 | 201a51fc | balrog | if ((at & ~0xf) == 0x370) |
4023 | 201a51fc | balrog | at -= 0x368;
|
4024 | 201a51fc | balrog | else if ((at & ~0xf) == 0x170) |
4025 | 201a51fc | balrog | at -= 0x170;
|
4026 | 201a51fc | balrog | } |
4027 | 201a51fc | balrog | |
4028 | 201a51fc | balrog | switch (at) {
|
4029 | 201a51fc | balrog | case 0x0: /* Even RD Data */ |
4030 | 201a51fc | balrog | case 0x8: |
4031 | 201a51fc | balrog | return ide_data_readw(s->ide, 0); |
4032 | 201a51fc | balrog | |
4033 | 201a51fc | balrog | /* TODO: 8-bit accesses */
|
4034 | 201a51fc | balrog | if (s->cycle)
|
4035 | 201a51fc | balrog | ret = s->io >> 8;
|
4036 | 201a51fc | balrog | else {
|
4037 | 201a51fc | balrog | s->io = ide_data_readw(s->ide, 0);
|
4038 | 201a51fc | balrog | ret = s->io & 0xff;
|
4039 | 201a51fc | balrog | } |
4040 | 201a51fc | balrog | s->cycle = !s->cycle; |
4041 | 201a51fc | balrog | return ret;
|
4042 | 201a51fc | balrog | case 0x9: /* Odd RD Data */ |
4043 | 201a51fc | balrog | return s->io >> 8; |
4044 | 201a51fc | balrog | case 0xd: /* Error */ |
4045 | 201a51fc | balrog | return ide_ioport_read(s->ide, 0x1); |
4046 | 201a51fc | balrog | case 0xe: /* Alternate Status */ |
4047 | 201a51fc | balrog | if (s->ide->cur_drive->bs)
|
4048 | 201a51fc | balrog | return s->ide->cur_drive->status;
|
4049 | 201a51fc | balrog | else
|
4050 | 201a51fc | balrog | return 0; |
4051 | 201a51fc | balrog | case 0xf: /* Device Address */ |
4052 | 201a51fc | balrog | return 0xc2 | ((~s->ide->select << 2) & 0x3c); |
4053 | 201a51fc | balrog | default:
|
4054 | 201a51fc | balrog | return ide_ioport_read(s->ide, at);
|
4055 | 201a51fc | balrog | } |
4056 | 201a51fc | balrog | |
4057 | 201a51fc | balrog | return 0; |
4058 | 201a51fc | balrog | } |
4059 | 201a51fc | balrog | |
4060 | 9e315fa9 | balrog | static void md_common_write(void *opaque, uint32_t at, uint16_t value) |
4061 | 201a51fc | balrog | { |
4062 | bc24a225 | Paul Brook | MicroDriveState *s = (MicroDriveState *) opaque; |
4063 | 201a51fc | balrog | at -= s->io_base; |
4064 | 201a51fc | balrog | |
4065 | 201a51fc | balrog | switch (s->opt & OPT_MODE) {
|
4066 | 201a51fc | balrog | case OPT_MODE_MMAP:
|
4067 | 201a51fc | balrog | if ((at & ~0x3ff) == 0x400) |
4068 | 201a51fc | balrog | at = 0;
|
4069 | 201a51fc | balrog | break;
|
4070 | 201a51fc | balrog | case OPT_MODE_IOMAP16:
|
4071 | 201a51fc | balrog | at &= 0xf;
|
4072 | 201a51fc | balrog | break;
|
4073 | 201a51fc | balrog | case OPT_MODE_IOMAP1:
|
4074 | 201a51fc | balrog | if ((at & ~0xf) == 0x3f0) |
4075 | 201a51fc | balrog | at -= 0x3e8;
|
4076 | 201a51fc | balrog | else if ((at & ~0xf) == 0x1f0) |
4077 | 201a51fc | balrog | at -= 0x1f0;
|
4078 | 201a51fc | balrog | break;
|
4079 | 201a51fc | balrog | case OPT_MODE_IOMAP2:
|
4080 | 201a51fc | balrog | if ((at & ~0xf) == 0x370) |
4081 | 201a51fc | balrog | at -= 0x368;
|
4082 | 201a51fc | balrog | else if ((at & ~0xf) == 0x170) |
4083 | 201a51fc | balrog | at -= 0x170;
|
4084 | 201a51fc | balrog | } |
4085 | 201a51fc | balrog | |
4086 | 201a51fc | balrog | switch (at) {
|
4087 | 201a51fc | balrog | case 0x0: /* Even WR Data */ |
4088 | 201a51fc | balrog | case 0x8: |
4089 | 201a51fc | balrog | ide_data_writew(s->ide, 0, value);
|
4090 | 201a51fc | balrog | break;
|
4091 | 201a51fc | balrog | |
4092 | 201a51fc | balrog | /* TODO: 8-bit accesses */
|
4093 | 201a51fc | balrog | if (s->cycle)
|
4094 | 201a51fc | balrog | ide_data_writew(s->ide, 0, s->io | (value << 8)); |
4095 | 201a51fc | balrog | else
|
4096 | 201a51fc | balrog | s->io = value & 0xff;
|
4097 | 201a51fc | balrog | s->cycle = !s->cycle; |
4098 | 201a51fc | balrog | break;
|
4099 | 201a51fc | balrog | case 0x9: |
4100 | 201a51fc | balrog | s->io = value & 0xff;
|
4101 | 201a51fc | balrog | s->cycle = !s->cycle; |
4102 | 201a51fc | balrog | break;
|
4103 | 201a51fc | balrog | case 0xd: /* Features */ |
4104 | 201a51fc | balrog | ide_ioport_write(s->ide, 0x1, value);
|
4105 | 201a51fc | balrog | break;
|
4106 | 201a51fc | balrog | case 0xe: /* Device Control */ |
4107 | 201a51fc | balrog | s->ctrl = value; |
4108 | 201a51fc | balrog | if (value & CTRL_SRST)
|
4109 | 201a51fc | balrog | md_reset(s); |
4110 | 201a51fc | balrog | md_interrupt_update(s); |
4111 | 201a51fc | balrog | break;
|
4112 | 201a51fc | balrog | default:
|
4113 | 201a51fc | balrog | if (s->stat & STAT_PWRDWN) {
|
4114 | 201a51fc | balrog | s->pins |= PINS_CRDY; |
4115 | 201a51fc | balrog | s->stat &= ~STAT_PWRDWN; |
4116 | 201a51fc | balrog | } |
4117 | 201a51fc | balrog | ide_ioport_write(s->ide, at, value); |
4118 | 201a51fc | balrog | } |
4119 | 201a51fc | balrog | } |
4120 | 201a51fc | balrog | |
4121 | aa941b94 | balrog | static void md_save(QEMUFile *f, void *opaque) |
4122 | aa941b94 | balrog | { |
4123 | bc24a225 | Paul Brook | MicroDriveState *s = (MicroDriveState *) opaque; |
4124 | aa941b94 | balrog | int i;
|
4125 | aa941b94 | balrog | uint8_t drive1_selected; |
4126 | aa941b94 | balrog | |
4127 | aa941b94 | balrog | qemu_put_8s(f, &s->opt); |
4128 | aa941b94 | balrog | qemu_put_8s(f, &s->stat); |
4129 | aa941b94 | balrog | qemu_put_8s(f, &s->pins); |
4130 | aa941b94 | balrog | |
4131 | aa941b94 | balrog | qemu_put_8s(f, &s->ctrl); |
4132 | aa941b94 | balrog | qemu_put_be16s(f, &s->io); |
4133 | aa941b94 | balrog | qemu_put_byte(f, s->cycle); |
4134 | aa941b94 | balrog | |
4135 | aa941b94 | balrog | drive1_selected = (s->ide->cur_drive != s->ide); |
4136 | aa941b94 | balrog | qemu_put_8s(f, &s->ide->cmd); |
4137 | aa941b94 | balrog | qemu_put_8s(f, &drive1_selected); |
4138 | aa941b94 | balrog | |
4139 | aa941b94 | balrog | for (i = 0; i < 2; i ++) |
4140 | aa941b94 | balrog | ide_save(f, &s->ide[i]); |
4141 | aa941b94 | balrog | } |
4142 | aa941b94 | balrog | |
4143 | aa941b94 | balrog | static int md_load(QEMUFile *f, void *opaque, int version_id) |
4144 | aa941b94 | balrog | { |
4145 | bc24a225 | Paul Brook | MicroDriveState *s = (MicroDriveState *) opaque; |
4146 | aa941b94 | balrog | int i;
|
4147 | aa941b94 | balrog | uint8_t drive1_selected; |
4148 | aa941b94 | balrog | |
4149 | aa941b94 | balrog | qemu_get_8s(f, &s->opt); |
4150 | aa941b94 | balrog | qemu_get_8s(f, &s->stat); |
4151 | aa941b94 | balrog | qemu_get_8s(f, &s->pins); |
4152 | aa941b94 | balrog | |
4153 | aa941b94 | balrog | qemu_get_8s(f, &s->ctrl); |
4154 | aa941b94 | balrog | qemu_get_be16s(f, &s->io); |
4155 | aa941b94 | balrog | s->cycle = qemu_get_byte(f); |
4156 | aa941b94 | balrog | |
4157 | aa941b94 | balrog | qemu_get_8s(f, &s->ide->cmd); |
4158 | aa941b94 | balrog | qemu_get_8s(f, &drive1_selected); |
4159 | aa941b94 | balrog | s->ide->cur_drive = &s->ide[(drive1_selected != 0)];
|
4160 | aa941b94 | balrog | |
4161 | aa941b94 | balrog | for (i = 0; i < 2; i ++) |
4162 | aa941b94 | balrog | ide_load(f, &s->ide[i]); |
4163 | aa941b94 | balrog | |
4164 | aa941b94 | balrog | return 0; |
4165 | aa941b94 | balrog | } |
4166 | aa941b94 | balrog | |
4167 | 201a51fc | balrog | static const uint8_t dscm1xxxx_cis[0x14a] = { |
4168 | 201a51fc | balrog | [0x000] = CISTPL_DEVICE, /* 5V Device Information */ |
4169 | 201a51fc | balrog | [0x002] = 0x03, /* Tuple length = 4 bytes */ |
4170 | 201a51fc | balrog | [0x004] = 0xdb, /* ID: DTYPE_FUNCSPEC, non WP, DSPEED_150NS */ |
4171 | 201a51fc | balrog | [0x006] = 0x01, /* Size = 2K bytes */ |
4172 | 201a51fc | balrog | [0x008] = CISTPL_ENDMARK,
|
4173 | 201a51fc | balrog | |
4174 | 201a51fc | balrog | [0x00a] = CISTPL_DEVICE_OC, /* Additional Device Information */ |
4175 | 201a51fc | balrog | [0x00c] = 0x04, /* Tuple length = 4 byest */ |
4176 | 201a51fc | balrog | [0x00e] = 0x03, /* Conditions: Ext = 0, Vcc 3.3V, MWAIT = 1 */ |
4177 | 201a51fc | balrog | [0x010] = 0xdb, /* ID: DTYPE_FUNCSPEC, non WP, DSPEED_150NS */ |
4178 | 201a51fc | balrog | [0x012] = 0x01, /* Size = 2K bytes */ |
4179 | 201a51fc | balrog | [0x014] = CISTPL_ENDMARK,
|
4180 | 201a51fc | balrog | |
4181 | 201a51fc | balrog | [0x016] = CISTPL_JEDEC_C, /* JEDEC ID */ |
4182 | 201a51fc | balrog | [0x018] = 0x02, /* Tuple length = 2 bytes */ |
4183 | 201a51fc | balrog | [0x01a] = 0xdf, /* PC Card ATA with no Vpp required */ |
4184 | 201a51fc | balrog | [0x01c] = 0x01, |
4185 | 201a51fc | balrog | |
4186 | 201a51fc | balrog | [0x01e] = CISTPL_MANFID, /* Manufacture ID */ |
4187 | 201a51fc | balrog | [0x020] = 0x04, /* Tuple length = 4 bytes */ |
4188 | 201a51fc | balrog | [0x022] = 0xa4, /* TPLMID_MANF = 00a4 (IBM) */ |
4189 | 201a51fc | balrog | [0x024] = 0x00, |
4190 | 201a51fc | balrog | [0x026] = 0x00, /* PLMID_CARD = 0000 */ |
4191 | 201a51fc | balrog | [0x028] = 0x00, |
4192 | 201a51fc | balrog | |
4193 | 201a51fc | balrog | [0x02a] = CISTPL_VERS_1, /* Level 1 Version */ |
4194 | 201a51fc | balrog | [0x02c] = 0x12, /* Tuple length = 23 bytes */ |
4195 | 201a51fc | balrog | [0x02e] = 0x04, /* Major Version = JEIDA 4.2 / PCMCIA 2.1 */ |
4196 | 201a51fc | balrog | [0x030] = 0x01, /* Minor Version = 1 */ |
4197 | 201a51fc | balrog | [0x032] = 'I', |
4198 | 201a51fc | balrog | [0x034] = 'B', |
4199 | 201a51fc | balrog | [0x036] = 'M', |
4200 | 201a51fc | balrog | [0x038] = 0x00, |
4201 | 201a51fc | balrog | [0x03a] = 'm', |
4202 | 201a51fc | balrog | [0x03c] = 'i', |
4203 | 201a51fc | balrog | [0x03e] = 'c', |
4204 | 201a51fc | balrog | [0x040] = 'r', |
4205 | 201a51fc | balrog | [0x042] = 'o', |
4206 | 201a51fc | balrog | [0x044] = 'd', |
4207 | 201a51fc | balrog | [0x046] = 'r', |
4208 | 201a51fc | balrog | [0x048] = 'i', |
4209 | 201a51fc | balrog | [0x04a] = 'v', |
4210 | 201a51fc | balrog | [0x04c] = 'e', |
4211 | 201a51fc | balrog | [0x04e] = 0x00, |
4212 | 201a51fc | balrog | [0x050] = CISTPL_ENDMARK,
|
4213 | 201a51fc | balrog | |
4214 | 201a51fc | balrog | [0x052] = CISTPL_FUNCID, /* Function ID */ |
4215 | 201a51fc | balrog | [0x054] = 0x02, /* Tuple length = 2 bytes */ |
4216 | 201a51fc | balrog | [0x056] = 0x04, /* TPLFID_FUNCTION = Fixed Disk */ |
4217 | 201a51fc | balrog | [0x058] = 0x01, /* TPLFID_SYSINIT: POST = 1, ROM = 0 */ |
4218 | 201a51fc | balrog | |
4219 | 201a51fc | balrog | [0x05a] = CISTPL_FUNCE, /* Function Extension */ |
4220 | 201a51fc | balrog | [0x05c] = 0x02, /* Tuple length = 2 bytes */ |
4221 | 201a51fc | balrog | [0x05e] = 0x01, /* TPLFE_TYPE = Disk Device Interface */ |
4222 | 201a51fc | balrog | [0x060] = 0x01, /* TPLFE_DATA = PC Card ATA Interface */ |
4223 | 201a51fc | balrog | |
4224 | 201a51fc | balrog | [0x062] = CISTPL_FUNCE, /* Function Extension */ |
4225 | 201a51fc | balrog | [0x064] = 0x03, /* Tuple length = 3 bytes */ |
4226 | 201a51fc | balrog | [0x066] = 0x02, /* TPLFE_TYPE = Basic PC Card ATA Interface */ |
4227 | 201a51fc | balrog | [0x068] = 0x08, /* TPLFE_DATA: Rotating, Unique, Single */ |
4228 | 201a51fc | balrog | [0x06a] = 0x0f, /* TPLFE_DATA: Sleep, Standby, Idle, Auto */ |
4229 | 201a51fc | balrog | |
4230 | 201a51fc | balrog | [0x06c] = CISTPL_CONFIG, /* Configuration */ |
4231 | 201a51fc | balrog | [0x06e] = 0x05, /* Tuple length = 5 bytes */ |
4232 | 201a51fc | balrog | [0x070] = 0x01, /* TPCC_RASZ = 2 bytes, TPCC_RMSZ = 1 byte */ |
4233 | 201a51fc | balrog | [0x072] = 0x07, /* TPCC_LAST = 7 */ |
4234 | 201a51fc | balrog | [0x074] = 0x00, /* TPCC_RADR = 0200 */ |
4235 | 201a51fc | balrog | [0x076] = 0x02, |
4236 | 201a51fc | balrog | [0x078] = 0x0f, /* TPCC_RMSK = 200, 202, 204, 206 */ |
4237 | 201a51fc | balrog | |
4238 | 201a51fc | balrog | [0x07a] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ |
4239 | 201a51fc | balrog | [0x07c] = 0x0b, /* Tuple length = 11 bytes */ |
4240 | 201a51fc | balrog | [0x07e] = 0xc0, /* TPCE_INDX = Memory Mode, Default, Iface */ |
4241 | 201a51fc | balrog | [0x080] = 0xc0, /* TPCE_IF = Memory, no BVDs, no WP, READY */ |
4242 | 201a51fc | balrog | [0x082] = 0xa1, /* TPCE_FS = Vcc only, no I/O, Memory, Misc */ |
4243 | 201a51fc | balrog | [0x084] = 0x27, /* NomV = 1, MinV = 1, MaxV = 1, Peakl = 1 */ |
4244 | 201a51fc | balrog | [0x086] = 0x55, /* NomV: 5.0 V */ |
4245 | 201a51fc | balrog | [0x088] = 0x4d, /* MinV: 4.5 V */ |
4246 | 201a51fc | balrog | [0x08a] = 0x5d, /* MaxV: 5.5 V */ |
4247 | 201a51fc | balrog | [0x08c] = 0x4e, /* Peakl: 450 mA */ |
4248 | 201a51fc | balrog | [0x08e] = 0x08, /* TPCE_MS = 1 window, 1 byte, Host address */ |
4249 | 201a51fc | balrog | [0x090] = 0x00, /* Window descriptor: Window length = 0 */ |
4250 | 201a51fc | balrog | [0x092] = 0x20, /* TPCE_MI: support power down mode, RW */ |
4251 | 201a51fc | balrog | |
4252 | 201a51fc | balrog | [0x094] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ |
4253 | 201a51fc | balrog | [0x096] = 0x06, /* Tuple length = 6 bytes */ |
4254 | 201a51fc | balrog | [0x098] = 0x00, /* TPCE_INDX = Memory Mode, no Default */ |
4255 | 201a51fc | balrog | [0x09a] = 0x01, /* TPCE_FS = Vcc only, no I/O, no Memory */ |
4256 | 201a51fc | balrog | [0x09c] = 0x21, /* NomV = 1, MinV = 0, MaxV = 0, Peakl = 1 */ |
4257 | 201a51fc | balrog | [0x09e] = 0xb5, /* NomV: 3.3 V */ |
4258 | 201a51fc | balrog | [0x0a0] = 0x1e, |
4259 | 201a51fc | balrog | [0x0a2] = 0x3e, /* Peakl: 350 mA */ |
4260 | 201a51fc | balrog | |
4261 | 201a51fc | balrog | [0x0a4] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ |
4262 | 201a51fc | balrog | [0x0a6] = 0x0d, /* Tuple length = 13 bytes */ |
4263 | 201a51fc | balrog | [0x0a8] = 0xc1, /* TPCE_INDX = I/O and Memory Mode, Default */ |
4264 | 201a51fc | balrog | [0x0aa] = 0x41, /* TPCE_IF = I/O and Memory, no BVD, no WP */ |
4265 | 201a51fc | balrog | [0x0ac] = 0x99, /* TPCE_FS = Vcc only, I/O, Interrupt, Misc */ |
4266 | 201a51fc | balrog | [0x0ae] = 0x27, /* NomV = 1, MinV = 1, MaxV = 1, Peakl = 1 */ |
4267 | 201a51fc | balrog | [0x0b0] = 0x55, /* NomV: 5.0 V */ |
4268 | 201a51fc | balrog | [0x0b2] = 0x4d, /* MinV: 4.5 V */ |
4269 | 201a51fc | balrog | [0x0b4] = 0x5d, /* MaxV: 5.5 V */ |
4270 | 201a51fc | balrog | [0x0b6] = 0x4e, /* Peakl: 450 mA */ |
4271 | 201a51fc | balrog | [0x0b8] = 0x64, /* TPCE_IO = 16-byte boundary, 16/8 accesses */ |
4272 | 201a51fc | balrog | [0x0ba] = 0xf0, /* TPCE_IR = MASK, Level, Pulse, Share */ |
4273 | 201a51fc | balrog | [0x0bc] = 0xff, /* IRQ0..IRQ7 supported */ |
4274 | 201a51fc | balrog | [0x0be] = 0xff, /* IRQ8..IRQ15 supported */ |
4275 | 201a51fc | balrog | [0x0c0] = 0x20, /* TPCE_MI = support power down mode */ |
4276 | 201a51fc | balrog | |
4277 | 201a51fc | balrog | [0x0c2] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ |
4278 | 201a51fc | balrog | [0x0c4] = 0x06, /* Tuple length = 6 bytes */ |
4279 | 201a51fc | balrog | [0x0c6] = 0x01, /* TPCE_INDX = I/O and Memory Mode */ |
4280 | 201a51fc | balrog | [0x0c8] = 0x01, /* TPCE_FS = Vcc only, no I/O, no Memory */ |
4281 | 201a51fc | balrog | [0x0ca] = 0x21, /* NomV = 1, MinV = 0, MaxV = 0, Peakl = 1 */ |
4282 | 201a51fc | balrog | [0x0cc] = 0xb5, /* NomV: 3.3 V */ |
4283 | 201a51fc | balrog | [0x0ce] = 0x1e, |
4284 | 201a51fc | balrog | [0x0d0] = 0x3e, /* Peakl: 350 mA */ |
4285 | 201a51fc | balrog | |
4286 | 201a51fc | balrog | [0x0d2] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ |
4287 | 201a51fc | balrog | [0x0d4] = 0x12, /* Tuple length = 18 bytes */ |
4288 | 201a51fc | balrog | [0x0d6] = 0xc2, /* TPCE_INDX = I/O Primary Mode */ |
4289 | 201a51fc | balrog | [0x0d8] = 0x41, /* TPCE_IF = I/O and Memory, no BVD, no WP */ |
4290 | 201a51fc | balrog | [0x0da] = 0x99, /* TPCE_FS = Vcc only, I/O, Interrupt, Misc */ |
4291 | 201a51fc | balrog | [0x0dc] = 0x27, /* NomV = 1, MinV = 1, MaxV = 1, Peakl = 1 */ |
4292 | 201a51fc | balrog | [0x0de] = 0x55, /* NomV: 5.0 V */ |
4293 | 201a51fc | balrog | [0x0e0] = 0x4d, /* MinV: 4.5 V */ |
4294 | 201a51fc | balrog | [0x0e2] = 0x5d, /* MaxV: 5.5 V */ |
4295 | 201a51fc | balrog | [0x0e4] = 0x4e, /* Peakl: 450 mA */ |
4296 | 201a51fc | balrog | [0x0e6] = 0xea, /* TPCE_IO = 1K boundary, 16/8 access, Range */ |
4297 | 201a51fc | balrog | [0x0e8] = 0x61, /* Range: 2 fields, 2 bytes addr, 1 byte len */ |
4298 | 201a51fc | balrog | [0x0ea] = 0xf0, /* Field 1 address = 0x01f0 */ |
4299 | 201a51fc | balrog | [0x0ec] = 0x01, |
4300 | 201a51fc | balrog | [0x0ee] = 0x07, /* Address block length = 8 */ |
4301 | 201a51fc | balrog | [0x0f0] = 0xf6, /* Field 2 address = 0x03f6 */ |
4302 | 201a51fc | balrog | [0x0f2] = 0x03, |
4303 | 201a51fc | balrog | [0x0f4] = 0x01, /* Address block length = 2 */ |
4304 | 201a51fc | balrog | [0x0f6] = 0xee, /* TPCE_IR = IRQ E, Level, Pulse, Share */ |
4305 | 201a51fc | balrog | [0x0f8] = 0x20, /* TPCE_MI = support power down mode */ |
4306 | 201a51fc | balrog | |
4307 | 201a51fc | balrog | [0x0fa] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ |
4308 | 201a51fc | balrog | [0x0fc] = 0x06, /* Tuple length = 6 bytes */ |
4309 | 201a51fc | balrog | [0x0fe] = 0x02, /* TPCE_INDX = I/O Primary Mode, no Default */ |
4310 | 201a51fc | balrog | [0x100] = 0x01, /* TPCE_FS = Vcc only, no I/O, no Memory */ |
4311 | 201a51fc | balrog | [0x102] = 0x21, /* NomV = 1, MinV = 0, MaxV = 0, Peakl = 1 */ |
4312 | 201a51fc | balrog | [0x104] = 0xb5, /* NomV: 3.3 V */ |
4313 | 201a51fc | balrog | [0x106] = 0x1e, |
4314 | 201a51fc | balrog | [0x108] = 0x3e, /* Peakl: 350 mA */ |
4315 | 201a51fc | balrog | |
4316 | 201a51fc | balrog | [0x10a] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ |
4317 | 201a51fc | balrog | [0x10c] = 0x12, /* Tuple length = 18 bytes */ |
4318 | 201a51fc | balrog | [0x10e] = 0xc3, /* TPCE_INDX = I/O Secondary Mode, Default */ |
4319 | 201a51fc | balrog | [0x110] = 0x41, /* TPCE_IF = I/O and Memory, no BVD, no WP */ |
4320 | 201a51fc | balrog | [0x112] = 0x99, /* TPCE_FS = Vcc only, I/O, Interrupt, Misc */ |
4321 | 201a51fc | balrog | [0x114] = 0x27, /* NomV = 1, MinV = 1, MaxV = 1, Peakl = 1 */ |
4322 | 201a51fc | balrog | [0x116] = 0x55, /* NomV: 5.0 V */ |
4323 | 201a51fc | balrog | [0x118] = 0x4d, /* MinV: 4.5 V */ |
4324 | 201a51fc | balrog | [0x11a] = 0x5d, /* MaxV: 5.5 V */ |
4325 | 201a51fc | balrog | [0x11c] = 0x4e, /* Peakl: 450 mA */ |
4326 | 201a51fc | balrog | [0x11e] = 0xea, /* TPCE_IO = 1K boundary, 16/8 access, Range */ |
4327 | 201a51fc | balrog | [0x120] = 0x61, /* Range: 2 fields, 2 byte addr, 1 byte len */ |
4328 | 201a51fc | balrog | [0x122] = 0x70, /* Field 1 address = 0x0170 */ |
4329 | 201a51fc | balrog | [0x124] = 0x01, |
4330 | 201a51fc | balrog | [0x126] = 0x07, /* Address block length = 8 */ |
4331 | 201a51fc | balrog | [0x128] = 0x76, /* Field 2 address = 0x0376 */ |
4332 | 201a51fc | balrog | [0x12a] = 0x03, |
4333 | 201a51fc | balrog | [0x12c] = 0x01, /* Address block length = 2 */ |
4334 | 201a51fc | balrog | [0x12e] = 0xee, /* TPCE_IR = IRQ E, Level, Pulse, Share */ |
4335 | 201a51fc | balrog | [0x130] = 0x20, /* TPCE_MI = support power down mode */ |
4336 | 201a51fc | balrog | |
4337 | 201a51fc | balrog | [0x132] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ |
4338 | 201a51fc | balrog | [0x134] = 0x06, /* Tuple length = 6 bytes */ |
4339 | 201a51fc | balrog | [0x136] = 0x03, /* TPCE_INDX = I/O Secondary Mode */ |
4340 | 201a51fc | balrog | [0x138] = 0x01, /* TPCE_FS = Vcc only, no I/O, no Memory */ |
4341 | 201a51fc | balrog | [0x13a] = 0x21, /* NomV = 1, MinV = 0, MaxV = 0, Peakl = 1 */ |
4342 | 201a51fc | balrog | [0x13c] = 0xb5, /* NomV: 3.3 V */ |
4343 | 201a51fc | balrog | [0x13e] = 0x1e, |
4344 | 201a51fc | balrog | [0x140] = 0x3e, /* Peakl: 350 mA */ |
4345 | 201a51fc | balrog | |
4346 | 201a51fc | balrog | [0x142] = CISTPL_NO_LINK, /* No Link */ |
4347 | 201a51fc | balrog | [0x144] = 0x00, /* Tuple length = 0 bytes */ |
4348 | 201a51fc | balrog | |
4349 | 201a51fc | balrog | [0x146] = CISTPL_END, /* Tuple End */ |
4350 | 201a51fc | balrog | }; |
4351 | 201a51fc | balrog | |
4352 | 201a51fc | balrog | static int dscm1xxxx_attach(void *opaque) |
4353 | 201a51fc | balrog | { |
4354 | bc24a225 | Paul Brook | MicroDriveState *md = (MicroDriveState *) opaque; |
4355 | 201a51fc | balrog | md->card.attr_read = md_attr_read; |
4356 | 201a51fc | balrog | md->card.attr_write = md_attr_write; |
4357 | 201a51fc | balrog | md->card.common_read = md_common_read; |
4358 | 201a51fc | balrog | md->card.common_write = md_common_write; |
4359 | 201a51fc | balrog | md->card.io_read = md_common_read; |
4360 | 201a51fc | balrog | md->card.io_write = md_common_write; |
4361 | 201a51fc | balrog | |
4362 | 201a51fc | balrog | md->attr_base = md->card.cis[0x74] | (md->card.cis[0x76] << 8); |
4363 | 201a51fc | balrog | md->io_base = 0x0;
|
4364 | 201a51fc | balrog | |
4365 | 201a51fc | balrog | md_reset(md); |
4366 | 201a51fc | balrog | md_interrupt_update(md); |
4367 | 201a51fc | balrog | |
4368 | 201a51fc | balrog | md->card.slot->card_string = "DSCM-1xxxx Hitachi Microdrive";
|
4369 | 201a51fc | balrog | return 0; |
4370 | 201a51fc | balrog | } |
4371 | 201a51fc | balrog | |
4372 | 201a51fc | balrog | static int dscm1xxxx_detach(void *opaque) |
4373 | 201a51fc | balrog | { |
4374 | bc24a225 | Paul Brook | MicroDriveState *md = (MicroDriveState *) opaque; |
4375 | 201a51fc | balrog | md_reset(md); |
4376 | 201a51fc | balrog | return 0; |
4377 | 201a51fc | balrog | } |
4378 | 201a51fc | balrog | |
4379 | bc24a225 | Paul Brook | PCMCIACardState *dscm1xxxx_init(BlockDriverState *bdrv) |
4380 | 201a51fc | balrog | { |
4381 | bc24a225 | Paul Brook | MicroDriveState *md = (MicroDriveState *) qemu_mallocz(sizeof(MicroDriveState));
|
4382 | 201a51fc | balrog | md->card.state = md; |
4383 | 201a51fc | balrog | md->card.attach = dscm1xxxx_attach; |
4384 | 201a51fc | balrog | md->card.detach = dscm1xxxx_detach; |
4385 | 201a51fc | balrog | md->card.cis = dscm1xxxx_cis; |
4386 | 201a51fc | balrog | md->card.cis_len = sizeof(dscm1xxxx_cis);
|
4387 | 201a51fc | balrog | |
4388 | 201a51fc | balrog | ide_init2(md->ide, bdrv, 0, qemu_allocate_irqs(md_set_irq, md, 1)[0]); |
4389 | 201a51fc | balrog | md->ide->is_cf = 1;
|
4390 | 201a51fc | balrog | md->ide->mdata_size = METADATA_SIZE; |
4391 | 201a51fc | balrog | md->ide->mdata_storage = (uint8_t *) qemu_mallocz(METADATA_SIZE); |
4392 | aa941b94 | balrog | |
4393 | 18be5187 | pbrook | register_savevm("microdrive", -1, 0, md_save, md_load, md); |
4394 | aa941b94 | balrog | |
4395 | 201a51fc | balrog | return &md->card;
|
4396 | 201a51fc | balrog | } |