diff options
Diffstat (limited to 'include/asm-mips/mach-au1x00/au1xxx_ide.h')
-rw-r--r-- | include/asm-mips/mach-au1x00/au1xxx_ide.h | 251 |
1 files changed, 124 insertions, 127 deletions
diff --git a/include/asm-mips/mach-au1x00/au1xxx_ide.h b/include/asm-mips/mach-au1x00/au1xxx_ide.h index b493a5e46c63..60638b8969ba 100644 --- a/include/asm-mips/mach-au1x00/au1xxx_ide.h +++ b/include/asm-mips/mach-au1x00/au1xxx_ide.h | |||
@@ -31,167 +31,164 @@ | |||
31 | */ | 31 | */ |
32 | 32 | ||
33 | #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA | 33 | #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA |
34 | #define DMA_WAIT_TIMEOUT 100 | 34 | #define DMA_WAIT_TIMEOUT 100 |
35 | #define NUM_DESCRIPTORS PRD_ENTRIES | 35 | #define NUM_DESCRIPTORS PRD_ENTRIES |
36 | #else /* CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA */ | 36 | #else /* CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA */ |
37 | #define NUM_DESCRIPTORS 2 | 37 | #define NUM_DESCRIPTORS 2 |
38 | #endif | 38 | #endif |
39 | 39 | ||
40 | #ifndef AU1XXX_ATA_RQSIZE | 40 | #ifndef AU1XXX_ATA_RQSIZE |
41 | #define AU1XXX_ATA_RQSIZE 128 | 41 | #define AU1XXX_ATA_RQSIZE 128 |
42 | #endif | 42 | #endif |
43 | 43 | ||
44 | /* Disable Burstable-Support for DBDMA */ | 44 | /* Disable Burstable-Support for DBDMA */ |
45 | #ifndef CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON | 45 | #ifndef CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON |
46 | #define CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON 0 | 46 | #define CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON 0 |
47 | #endif | 47 | #endif |
48 | 48 | ||
49 | #ifdef CONFIG_PM | 49 | #ifdef CONFIG_PM |
50 | /* | 50 | /* |
51 | * This will enable the device to be powered up when write() or read() | 51 | * This will enable the device to be powered up when write() or read() |
52 | * is called. If this is not defined, the driver will return -EBUSY. | 52 | * is called. If this is not defined, the driver will return -EBUSY. |
53 | */ | 53 | */ |
54 | #define WAKE_ON_ACCESS 1 | 54 | #define WAKE_ON_ACCESS 1 |
55 | 55 | ||
56 | typedef struct | 56 | typedef struct { |
57 | { | 57 | spinlock_t lock; /* Used to block on state transitions */ |
58 | spinlock_t lock; /* Used to block on state transitions */ | 58 | au1xxx_power_dev_t *dev; /* Power Managers device structure */ |
59 | au1xxx_power_dev_t *dev; /* Power Managers device structure */ | 59 | unsigned stopped; /* Used to signal device is stopped */ |
60 | unsigned stopped; /* USed to signaling device is stopped */ | ||
61 | } pm_state; | 60 | } pm_state; |
62 | #endif | 61 | #endif |
63 | 62 | ||
64 | 63 | typedef struct { | |
65 | typedef struct | 64 | u32 tx_dev_id, rx_dev_id, target_dev_id; |
66 | { | 65 | u32 tx_chan, rx_chan; |
67 | u32 tx_dev_id, rx_dev_id, target_dev_id; | 66 | void *tx_desc_head, *rx_desc_head; |
68 | u32 tx_chan, rx_chan; | 67 | ide_hwif_t *hwif; |
69 | void *tx_desc_head, *rx_desc_head; | ||
70 | ide_hwif_t *hwif; | ||
71 | #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA | 68 | #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA |
72 | ide_drive_t *drive; | 69 | ide_drive_t *drive; |
73 | struct dbdma_cmd *dma_table_cpu; | 70 | struct dbdma_cmd *dma_table_cpu; |
74 | dma_addr_t dma_table_dma; | 71 | dma_addr_t dma_table_dma; |
75 | #endif | 72 | #endif |
76 | int irq; | 73 | int irq; |
77 | u32 regbase; | 74 | u32 regbase; |
78 | #ifdef CONFIG_PM | 75 | #ifdef CONFIG_PM |
79 | pm_state pm; | 76 | pm_state pm; |
80 | #endif | 77 | #endif |
81 | } _auide_hwif; | 78 | } _auide_hwif; |
82 | 79 | ||
83 | /******************************************************************************* | 80 | /******************************************************************************/ |
84 | * PIO Mode timing calculation : * | 81 | /* PIO Mode timing calculation : */ |
85 | * * | 82 | /* */ |
86 | * Static Bus Spec ATA Spec * | 83 | /* Static Bus Spec ATA Spec */ |
87 | * Tcsoe = t1 * | 84 | /* Tcsoe = t1 */ |
88 | * Toecs = t9 * | 85 | /* Toecs = t9 */ |
89 | * Twcs = t9 * | 86 | /* Twcs = t9 */ |
90 | * Tcsh = t2i | t2 * | 87 | /* Tcsh = t2i | t2 */ |
91 | * Tcsoff = t2i | t2 * | 88 | /* Tcsoff = t2i | t2 */ |
92 | * Twp = t2 * | 89 | /* Twp = t2 */ |
93 | * Tcsw = t1 * | 90 | /* Tcsw = t1 */ |
94 | * Tpm = 0 * | 91 | /* Tpm = 0 */ |
95 | * Ta = t1+t2 * | 92 | /* Ta = t1+t2 */ |
96 | *******************************************************************************/ | 93 | /******************************************************************************/ |
97 | 94 | ||
98 | #define TCSOE_MASK (0x07<<29) | 95 | #define TCSOE_MASK (0x07 << 29) |
99 | #define TOECS_MASK (0x07<<26) | 96 | #define TOECS_MASK (0x07 << 26) |
100 | #define TWCS_MASK (0x07<<28) | 97 | #define TWCS_MASK (0x07 << 28) |
101 | #define TCSH_MASK (0x0F<<24) | 98 | #define TCSH_MASK (0x0F << 24) |
102 | #define TCSOFF_MASK (0x07<<20) | 99 | #define TCSOFF_MASK (0x07 << 20) |
103 | #define TWP_MASK (0x3F<<14) | 100 | #define TWP_MASK (0x3F << 14) |
104 | #define TCSW_MASK (0x0F<<10) | 101 | #define TCSW_MASK (0x0F << 10) |
105 | #define TPM_MASK (0x0F<<6) | 102 | #define TPM_MASK (0x0F << 6) |
106 | #define TA_MASK (0x3F<<0) | 103 | #define TA_MASK (0x3F << 0) |
107 | #define TS_MASK (1<<8) | 104 | #define TS_MASK (1 << 8) |
108 | 105 | ||
109 | /* Timing parameters PIO mode 0 */ | 106 | /* Timing parameters PIO mode 0 */ |
110 | #define SBC_IDE_PIO0_TCSOE (0x04<<29) | 107 | #define SBC_IDE_PIO0_TCSOE (0x04 << 29) |
111 | #define SBC_IDE_PIO0_TOECS (0x01<<26) | 108 | #define SBC_IDE_PIO0_TOECS (0x01 << 26) |
112 | #define SBC_IDE_PIO0_TWCS (0x02<<28) | 109 | #define SBC_IDE_PIO0_TWCS (0x02 << 28) |
113 | #define SBC_IDE_PIO0_TCSH (0x08<<24) | 110 | #define SBC_IDE_PIO0_TCSH (0x08 << 24) |
114 | #define SBC_IDE_PIO0_TCSOFF (0x07<<20) | 111 | #define SBC_IDE_PIO0_TCSOFF (0x07 << 20) |
115 | #define SBC_IDE_PIO0_TWP (0x10<<14) | 112 | #define SBC_IDE_PIO0_TWP (0x10 << 14) |
116 | #define SBC_IDE_PIO0_TCSW (0x04<<10) | 113 | #define SBC_IDE_PIO0_TCSW (0x04 << 10) |
117 | #define SBC_IDE_PIO0_TPM (0x0<<6) | 114 | #define SBC_IDE_PIO0_TPM (0x00 << 6) |
118 | #define SBC_IDE_PIO0_TA (0x15<<0) | 115 | #define SBC_IDE_PIO0_TA (0x15 << 0) |
119 | /* Timing parameters PIO mode 1 */ | 116 | /* Timing parameters PIO mode 1 */ |
120 | #define SBC_IDE_PIO1_TCSOE (0x03<<29) | 117 | #define SBC_IDE_PIO1_TCSOE (0x03 << 29) |
121 | #define SBC_IDE_PIO1_TOECS (0x01<<26) | 118 | #define SBC_IDE_PIO1_TOECS (0x01 << 26) |
122 | #define SBC_IDE_PIO1_TWCS (0x01<<28) | 119 | #define SBC_IDE_PIO1_TWCS (0x01 << 28) |
123 | #define SBC_IDE_PIO1_TCSH (0x06<<24) | 120 | #define SBC_IDE_PIO1_TCSH (0x06 << 24) |
124 | #define SBC_IDE_PIO1_TCSOFF (0x06<<20) | 121 | #define SBC_IDE_PIO1_TCSOFF (0x06 << 20) |
125 | #define SBC_IDE_PIO1_TWP (0x08<<14) | 122 | #define SBC_IDE_PIO1_TWP (0x08 << 14) |
126 | #define SBC_IDE_PIO1_TCSW (0x03<<10) | 123 | #define SBC_IDE_PIO1_TCSW (0x03 << 10) |
127 | #define SBC_IDE_PIO1_TPM (0x00<<6) | 124 | #define SBC_IDE_PIO1_TPM (0x00 << 6) |
128 | #define SBC_IDE_PIO1_TA (0x0B<<0) | 125 | #define SBC_IDE_PIO1_TA (0x0B << 0) |
129 | /* Timing parameters PIO mode 2 */ | 126 | /* Timing parameters PIO mode 2 */ |
130 | #define SBC_IDE_PIO2_TCSOE (0x05<<29) | 127 | #define SBC_IDE_PIO2_TCSOE (0x05 << 29) |
131 | #define SBC_IDE_PIO2_TOECS (0x01<<26) | 128 | #define SBC_IDE_PIO2_TOECS (0x01 << 26) |
132 | #define SBC_IDE_PIO2_TWCS (0x01<<28) | 129 | #define SBC_IDE_PIO2_TWCS (0x01 << 28) |
133 | #define SBC_IDE_PIO2_TCSH (0x07<<24) | 130 | #define SBC_IDE_PIO2_TCSH (0x07 << 24) |
134 | #define SBC_IDE_PIO2_TCSOFF (0x07<<20) | 131 | #define SBC_IDE_PIO2_TCSOFF (0x07 << 20) |
135 | #define SBC_IDE_PIO2_TWP (0x1F<<14) | 132 | #define SBC_IDE_PIO2_TWP (0x1F << 14) |
136 | #define SBC_IDE_PIO2_TCSW (0x05<<10) | 133 | #define SBC_IDE_PIO2_TCSW (0x05 << 10) |
137 | #define SBC_IDE_PIO2_TPM (0x00<<6) | 134 | #define SBC_IDE_PIO2_TPM (0x00 << 6) |
138 | #define SBC_IDE_PIO2_TA (0x22<<0) | 135 | #define SBC_IDE_PIO2_TA (0x22 << 0) |
139 | /* Timing parameters PIO mode 3 */ | 136 | /* Timing parameters PIO mode 3 */ |
140 | #define SBC_IDE_PIO3_TCSOE (0x05<<29) | 137 | #define SBC_IDE_PIO3_TCSOE (0x05 << 29) |
141 | #define SBC_IDE_PIO3_TOECS (0x01<<26) | 138 | #define SBC_IDE_PIO3_TOECS (0x01 << 26) |
142 | #define SBC_IDE_PIO3_TWCS (0x01<<28) | 139 | #define SBC_IDE_PIO3_TWCS (0x01 << 28) |
143 | #define SBC_IDE_PIO3_TCSH (0x0D<<24) | 140 | #define SBC_IDE_PIO3_TCSH (0x0D << 24) |
144 | #define SBC_IDE_PIO3_TCSOFF (0x0D<<20) | 141 | #define SBC_IDE_PIO3_TCSOFF (0x0D << 20) |
145 | #define SBC_IDE_PIO3_TWP (0x15<<14) | 142 | #define SBC_IDE_PIO3_TWP (0x15 << 14) |
146 | #define SBC_IDE_PIO3_TCSW (0x05<<10) | 143 | #define SBC_IDE_PIO3_TCSW (0x05 << 10) |
147 | #define SBC_IDE_PIO3_TPM (0x00<<6) | 144 | #define SBC_IDE_PIO3_TPM (0x00 << 6) |
148 | #define SBC_IDE_PIO3_TA (0x1A<<0) | 145 | #define SBC_IDE_PIO3_TA (0x1A << 0) |
149 | /* Timing parameters PIO mode 4 */ | 146 | /* Timing parameters PIO mode 4 */ |
150 | #define SBC_IDE_PIO4_TCSOE (0x04<<29) | 147 | #define SBC_IDE_PIO4_TCSOE (0x04 << 29) |
151 | #define SBC_IDE_PIO4_TOECS (0x01<<26) | 148 | #define SBC_IDE_PIO4_TOECS (0x01 << 26) |
152 | #define SBC_IDE_PIO4_TWCS (0x01<<28) | 149 | #define SBC_IDE_PIO4_TWCS (0x01 << 28) |
153 | #define SBC_IDE_PIO4_TCSH (0x04<<24) | 150 | #define SBC_IDE_PIO4_TCSH (0x04 << 24) |
154 | #define SBC_IDE_PIO4_TCSOFF (0x04<<20) | 151 | #define SBC_IDE_PIO4_TCSOFF (0x04 << 20) |
155 | #define SBC_IDE_PIO4_TWP (0x0D<<14) | 152 | #define SBC_IDE_PIO4_TWP (0x0D << 14) |
156 | #define SBC_IDE_PIO4_TCSW (0x03<<10) | 153 | #define SBC_IDE_PIO4_TCSW (0x03 << 10) |
157 | #define SBC_IDE_PIO4_TPM (0x00<<6) | 154 | #define SBC_IDE_PIO4_TPM (0x00 << 6) |
158 | #define SBC_IDE_PIO4_TA (0x12<<0) | 155 | #define SBC_IDE_PIO4_TA (0x12 << 0) |
159 | /* Timing parameters MDMA mode 0 */ | 156 | /* Timing parameters MDMA mode 0 */ |
160 | #define SBC_IDE_MDMA0_TCSOE (0x03<<29) | 157 | #define SBC_IDE_MDMA0_TCSOE (0x03 << 29) |
161 | #define SBC_IDE_MDMA0_TOECS (0x01<<26) | 158 | #define SBC_IDE_MDMA0_TOECS (0x01 << 26) |
162 | #define SBC_IDE_MDMA0_TWCS (0x01<<28) | 159 | #define SBC_IDE_MDMA0_TWCS (0x01 << 28) |
163 | #define SBC_IDE_MDMA0_TCSH (0x07<<24) | 160 | #define SBC_IDE_MDMA0_TCSH (0x07 << 24) |
164 | #define SBC_IDE_MDMA0_TCSOFF (0x07<<20) | 161 | #define SBC_IDE_MDMA0_TCSOFF (0x07 << 20) |
165 | #define SBC_IDE_MDMA0_TWP (0x0C<<14) | 162 | #define SBC_IDE_MDMA0_TWP (0x0C << 14) |
166 | #define SBC_IDE_MDMA0_TCSW (0x03<<10) | 163 | #define SBC_IDE_MDMA0_TCSW (0x03 << 10) |
167 | #define SBC_IDE_MDMA0_TPM (0x00<<6) | 164 | #define SBC_IDE_MDMA0_TPM (0x00 << 6) |
168 | #define SBC_IDE_MDMA0_TA (0x0F<<0) | 165 | #define SBC_IDE_MDMA0_TA (0x0F << 0) |
169 | /* Timing parameters MDMA mode 1 */ | 166 | /* Timing parameters MDMA mode 1 */ |
170 | #define SBC_IDE_MDMA1_TCSOE (0x05<<29) | 167 | #define SBC_IDE_MDMA1_TCSOE (0x05 << 29) |
171 | #define SBC_IDE_MDMA1_TOECS (0x01<<26) | 168 | #define SBC_IDE_MDMA1_TOECS (0x01 << 26) |
172 | #define SBC_IDE_MDMA1_TWCS (0x01<<28) | 169 | #define SBC_IDE_MDMA1_TWCS (0x01 << 28) |
173 | #define SBC_IDE_MDMA1_TCSH (0x05<<24) | 170 | #define SBC_IDE_MDMA1_TCSH (0x05 << 24) |
174 | #define SBC_IDE_MDMA1_TCSOFF (0x05<<20) | 171 | #define SBC_IDE_MDMA1_TCSOFF (0x05 << 20) |
175 | #define SBC_IDE_MDMA1_TWP (0x0F<<14) | 172 | #define SBC_IDE_MDMA1_TWP (0x0F << 14) |
176 | #define SBC_IDE_MDMA1_TCSW (0x05<<10) | 173 | #define SBC_IDE_MDMA1_TCSW (0x05 << 10) |
177 | #define SBC_IDE_MDMA1_TPM (0x00<<6) | 174 | #define SBC_IDE_MDMA1_TPM (0x00 << 6) |
178 | #define SBC_IDE_MDMA1_TA (0x15<<0) | 175 | #define SBC_IDE_MDMA1_TA (0x15 << 0) |
179 | /* Timing parameters MDMA mode 2 */ | 176 | /* Timing parameters MDMA mode 2 */ |
180 | #define SBC_IDE_MDMA2_TCSOE (0x04<<29) | 177 | #define SBC_IDE_MDMA2_TCSOE (0x04 << 29) |
181 | #define SBC_IDE_MDMA2_TOECS (0x01<<26) | 178 | #define SBC_IDE_MDMA2_TOECS (0x01 << 26) |
182 | #define SBC_IDE_MDMA2_TWCS (0x01<<28) | 179 | #define SBC_IDE_MDMA2_TWCS (0x01 << 28) |
183 | #define SBC_IDE_MDMA2_TCSH (0x04<<24) | 180 | #define SBC_IDE_MDMA2_TCSH (0x04 << 24) |
184 | #define SBC_IDE_MDMA2_TCSOFF (0x04<<20) | 181 | #define SBC_IDE_MDMA2_TCSOFF (0x04 << 20) |
185 | #define SBC_IDE_MDMA2_TWP (0x0D<<14) | 182 | #define SBC_IDE_MDMA2_TWP (0x0D << 14) |
186 | #define SBC_IDE_MDMA2_TCSW (0x04<<10) | 183 | #define SBC_IDE_MDMA2_TCSW (0x04 << 10) |
187 | #define SBC_IDE_MDMA2_TPM (0x00<<6) | 184 | #define SBC_IDE_MDMA2_TPM (0x00 << 6) |
188 | #define SBC_IDE_MDMA2_TA (0x12<<0) | 185 | #define SBC_IDE_MDMA2_TA (0x12 << 0) |
189 | 186 | ||
190 | #define SBC_IDE_TIMING(mode) \ | 187 | #define SBC_IDE_TIMING(mode) \ |
191 | SBC_IDE_##mode##_TWCS | \ | 188 | (SBC_IDE_##mode##_TWCS | \ |
192 | SBC_IDE_##mode##_TCSH | \ | 189 | SBC_IDE_##mode##_TCSH | \ |
193 | SBC_IDE_##mode##_TCSOFF | \ | 190 | SBC_IDE_##mode##_TCSOFF | \ |
194 | SBC_IDE_##mode##_TWP | \ | 191 | SBC_IDE_##mode##_TWP | \ |
195 | SBC_IDE_##mode##_TCSW | \ | 192 | SBC_IDE_##mode##_TCSW | \ |
196 | SBC_IDE_##mode##_TPM | \ | 193 | SBC_IDE_##mode##_TPM | \ |
197 | SBC_IDE_##mode##_TA | 194 | SBC_IDE_##mode##_TA) |