diff options
Diffstat (limited to 'drivers/dma/at_hdmac_regs.h')
-rw-r--r-- | drivers/dma/at_hdmac_regs.h | 49 |
1 files changed, 8 insertions, 41 deletions
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h index ad2d4f402bf7..4c972afc49ec 100644 --- a/drivers/dma/at_hdmac_regs.h +++ b/drivers/dma/at_hdmac_regs.h | |||
@@ -87,29 +87,14 @@ | |||
87 | /* Bitfields in CTRLA */ | 87 | /* Bitfields in CTRLA */ |
88 | #define ATC_BTSIZE_MAX 0xFFFFUL /* Maximum Buffer Transfer Size */ | 88 | #define ATC_BTSIZE_MAX 0xFFFFUL /* Maximum Buffer Transfer Size */ |
89 | #define ATC_BTSIZE(x) (ATC_BTSIZE_MAX & (x)) /* Buffer Transfer Size */ | 89 | #define ATC_BTSIZE(x) (ATC_BTSIZE_MAX & (x)) /* Buffer Transfer Size */ |
90 | #define ATC_SCSIZE_MASK (0x7 << 16) /* Source Chunk Transfer Size */ | 90 | /* Chunck Tranfer size definitions are in at_hdmac.h */ |
91 | #define ATC_SCSIZE_1 (0x0 << 16) | ||
92 | #define ATC_SCSIZE_4 (0x1 << 16) | ||
93 | #define ATC_SCSIZE_8 (0x2 << 16) | ||
94 | #define ATC_SCSIZE_16 (0x3 << 16) | ||
95 | #define ATC_SCSIZE_32 (0x4 << 16) | ||
96 | #define ATC_SCSIZE_64 (0x5 << 16) | ||
97 | #define ATC_SCSIZE_128 (0x6 << 16) | ||
98 | #define ATC_SCSIZE_256 (0x7 << 16) | ||
99 | #define ATC_DCSIZE_MASK (0x7 << 20) /* Destination Chunk Transfer Size */ | ||
100 | #define ATC_DCSIZE_1 (0x0 << 20) | ||
101 | #define ATC_DCSIZE_4 (0x1 << 20) | ||
102 | #define ATC_DCSIZE_8 (0x2 << 20) | ||
103 | #define ATC_DCSIZE_16 (0x3 << 20) | ||
104 | #define ATC_DCSIZE_32 (0x4 << 20) | ||
105 | #define ATC_DCSIZE_64 (0x5 << 20) | ||
106 | #define ATC_DCSIZE_128 (0x6 << 20) | ||
107 | #define ATC_DCSIZE_256 (0x7 << 20) | ||
108 | #define ATC_SRC_WIDTH_MASK (0x3 << 24) /* Source Single Transfer Size */ | 91 | #define ATC_SRC_WIDTH_MASK (0x3 << 24) /* Source Single Transfer Size */ |
92 | #define ATC_SRC_WIDTH(x) ((x) << 24) | ||
109 | #define ATC_SRC_WIDTH_BYTE (0x0 << 24) | 93 | #define ATC_SRC_WIDTH_BYTE (0x0 << 24) |
110 | #define ATC_SRC_WIDTH_HALFWORD (0x1 << 24) | 94 | #define ATC_SRC_WIDTH_HALFWORD (0x1 << 24) |
111 | #define ATC_SRC_WIDTH_WORD (0x2 << 24) | 95 | #define ATC_SRC_WIDTH_WORD (0x2 << 24) |
112 | #define ATC_DST_WIDTH_MASK (0x3 << 28) /* Destination Single Transfer Size */ | 96 | #define ATC_DST_WIDTH_MASK (0x3 << 28) /* Destination Single Transfer Size */ |
97 | #define ATC_DST_WIDTH(x) ((x) << 28) | ||
113 | #define ATC_DST_WIDTH_BYTE (0x0 << 28) | 98 | #define ATC_DST_WIDTH_BYTE (0x0 << 28) |
114 | #define ATC_DST_WIDTH_HALFWORD (0x1 << 28) | 99 | #define ATC_DST_WIDTH_HALFWORD (0x1 << 28) |
115 | #define ATC_DST_WIDTH_WORD (0x2 << 28) | 100 | #define ATC_DST_WIDTH_WORD (0x2 << 28) |
@@ -129,7 +114,8 @@ | |||
129 | #define ATC_FC_PER2PER (0x3 << 21) /* Periph-to-Periph (DMA) */ | 114 | #define ATC_FC_PER2PER (0x3 << 21) /* Periph-to-Periph (DMA) */ |
130 | #define ATC_FC_PER2MEM_PER (0x4 << 21) /* Periph-to-Mem (Peripheral) */ | 115 | #define ATC_FC_PER2MEM_PER (0x4 << 21) /* Periph-to-Mem (Peripheral) */ |
131 | #define ATC_FC_MEM2PER_PER (0x5 << 21) /* Mem-to-Periph (Peripheral) */ | 116 | #define ATC_FC_MEM2PER_PER (0x5 << 21) /* Mem-to-Periph (Peripheral) */ |
132 | #define ATC_FC_PER2PER_PER (0x6 << 21) /* Periph-to-Periph (Src Peripheral) */ | 117 | #define ATC_FC_PER2PER_SRCPER (0x6 << 21) /* Periph-to-Periph (Src Peripheral) */ |
118 | #define ATC_FC_PER2PER_DSTPER (0x7 << 21) /* Periph-to-Periph (Dst Peripheral) */ | ||
133 | #define ATC_SRC_ADDR_MODE_MASK (0x3 << 24) | 119 | #define ATC_SRC_ADDR_MODE_MASK (0x3 << 24) |
134 | #define ATC_SRC_ADDR_MODE_INCR (0x0 << 24) /* Incrementing Mode */ | 120 | #define ATC_SRC_ADDR_MODE_INCR (0x0 << 24) /* Incrementing Mode */ |
135 | #define ATC_SRC_ADDR_MODE_DECR (0x1 << 24) /* Decrementing Mode */ | 121 | #define ATC_SRC_ADDR_MODE_DECR (0x1 << 24) /* Decrementing Mode */ |
@@ -142,27 +128,7 @@ | |||
142 | #define ATC_AUTO (0x1 << 31) /* Auto multiple buffer tx enable */ | 128 | #define ATC_AUTO (0x1 << 31) /* Auto multiple buffer tx enable */ |
143 | 129 | ||
144 | /* Bitfields in CFG */ | 130 | /* Bitfields in CFG */ |
145 | #define ATC_SRC_PER(h) (0xFU & (h)) /* Channel src rq associated with periph handshaking ifc h */ | 131 | /* are in at_hdmac.h */ |
146 | #define ATC_DST_PER(h) ((0xFU & (h)) << 4) /* Channel dst rq associated with periph handshaking ifc h */ | ||
147 | #define ATC_SRC_REP (0x1 << 8) /* Source Replay Mod */ | ||
148 | #define ATC_SRC_H2SEL (0x1 << 9) /* Source Handshaking Mod */ | ||
149 | #define ATC_SRC_H2SEL_SW (0x0 << 9) | ||
150 | #define ATC_SRC_H2SEL_HW (0x1 << 9) | ||
151 | #define ATC_DST_REP (0x1 << 12) /* Destination Replay Mod */ | ||
152 | #define ATC_DST_H2SEL (0x1 << 13) /* Destination Handshaking Mod */ | ||
153 | #define ATC_DST_H2SEL_SW (0x0 << 13) | ||
154 | #define ATC_DST_H2SEL_HW (0x1 << 13) | ||
155 | #define ATC_SOD (0x1 << 16) /* Stop On Done */ | ||
156 | #define ATC_LOCK_IF (0x1 << 20) /* Interface Lock */ | ||
157 | #define ATC_LOCK_B (0x1 << 21) /* AHB Bus Lock */ | ||
158 | #define ATC_LOCK_IF_L (0x1 << 22) /* Master Interface Arbiter Lock */ | ||
159 | #define ATC_LOCK_IF_L_CHUNK (0x0 << 22) | ||
160 | #define ATC_LOCK_IF_L_BUFFER (0x1 << 22) | ||
161 | #define ATC_AHB_PROT_MASK (0x7 << 24) /* AHB Protection */ | ||
162 | #define ATC_FIFOCFG_MASK (0x3 << 28) /* FIFO Request Configuration */ | ||
163 | #define ATC_FIFOCFG_LARGESTBURST (0x0 << 28) | ||
164 | #define ATC_FIFOCFG_HALFFIFO (0x1 << 28) | ||
165 | #define ATC_FIFOCFG_ENOUGHSPACE (0x2 << 28) | ||
166 | 132 | ||
167 | /* Bitfields in SPIP */ | 133 | /* Bitfields in SPIP */ |
168 | #define ATC_SPIP_HOLE(x) (0xFFFFU & (x)) | 134 | #define ATC_SPIP_HOLE(x) (0xFFFFU & (x)) |
@@ -316,11 +282,12 @@ static void vdbg_dump_regs(struct at_dma_chan *atchan) | |||
316 | dma_readl(atdma, CHSR)); | 282 | dma_readl(atdma, CHSR)); |
317 | 283 | ||
318 | dev_err(chan2dev(&atchan->chan_common), | 284 | dev_err(chan2dev(&atchan->chan_common), |
319 | " channel: s0x%x d0x%x ctrl0x%x:0x%x l0x%x\n", | 285 | " channel: s0x%x d0x%x ctrl0x%x:0x%x cfg0x%x l0x%x\n", |
320 | channel_readl(atchan, SADDR), | 286 | channel_readl(atchan, SADDR), |
321 | channel_readl(atchan, DADDR), | 287 | channel_readl(atchan, DADDR), |
322 | channel_readl(atchan, CTRLA), | 288 | channel_readl(atchan, CTRLA), |
323 | channel_readl(atchan, CTRLB), | 289 | channel_readl(atchan, CTRLB), |
290 | channel_readl(atchan, CFG), | ||
324 | channel_readl(atchan, DSCR)); | 291 | channel_readl(atchan, DSCR)); |
325 | } | 292 | } |
326 | #else | 293 | #else |