diff options
Diffstat (limited to 'include/asm-mips/ip32/mace.h')
-rw-r--r-- | include/asm-mips/ip32/mace.h | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/include/asm-mips/ip32/mace.h b/include/asm-mips/ip32/mace.h index 5bdc51d85b6c..e514efe44c06 100644 --- a/include/asm-mips/ip32/mace.h +++ b/include/asm-mips/ip32/mace.h | |||
@@ -150,24 +150,34 @@ struct mace_audio { | |||
150 | 150 | ||
151 | /* register definitions for parallel port DMA */ | 151 | /* register definitions for parallel port DMA */ |
152 | struct mace_parport { | 152 | struct mace_parport { |
153 | /* 0 - do nothing, 1 - pulse terminal count to the device after buffer is drained */ | 153 | /* 0 - do nothing, |
154 | #define MACEPAR_CONTEXT_LASTFLAG BIT(63) | 154 | * 1 - pulse terminal count to the device after buffer is drained */ |
155 | /* Should not cross 4K page boundary */ | 155 | #define MACEPAR_CONTEXT_LASTFLAG BIT(63) |
156 | #define MACEPAR_CONTEXT_DATALEN_MASK 0xfff00000000 | 156 | /* Should not cross 4K page boundary */ |
157 | /* Can be arbitrarily aligned on any byte boundary on output, 64 byte aligned on input */ | 157 | #define MACEPAR_CONTEXT_DATA_BOUND 0x0000000000001000UL |
158 | #define MACEPAR_CONTEXT_BASEADDR_MASK 0xffffffff | 158 | #define MACEPAR_CONTEXT_DATALEN_MASK 0x00000fff00000000UL |
159 | #define MACEPAR_CONTEXT_DATALEN_SHIFT 32 | ||
160 | /* Can be arbitrarily aligned on any byte boundary on output, | ||
161 | * 64 byte aligned on input */ | ||
162 | #define MACEPAR_CONTEXT_BASEADDR_MASK 0x00000000ffffffffUL | ||
159 | volatile u64 context_a; | 163 | volatile u64 context_a; |
160 | volatile u64 context_b; | 164 | volatile u64 context_b; |
161 | #define MACEPAR_CTLSTAT_DIRECTION BIT(0) /* 0 - mem->device, 1 - device->mem */ | 165 | /* 0 - mem->device, 1 - device->mem */ |
162 | #define MACEPAR_CTLSTAT_ENABLE BIT(1) /* 0 - channel frozen, 1 - channel enabled */ | 166 | #define MACEPAR_CTLSTAT_DIRECTION BIT(0) |
163 | #define MACEPAR_CTLSTAT_RESET BIT(2) /* 0 - channel active, 1 - complete channel reset */ | 167 | /* 0 - channel frozen, 1 - channel enabled */ |
164 | #define MACEPAR_CTLSTAT_CTXB_VALID BIT(3) | 168 | #define MACEPAR_CTLSTAT_ENABLE BIT(1) |
165 | #define MACEPAR_CTLSTAT_CTXA_VALID BIT(4) | 169 | /* 0 - channel active, 1 - complete channel reset */ |
166 | volatile u64 cntlstat; /* Control/Status register */ | 170 | #define MACEPAR_CTLSTAT_RESET BIT(2) |
167 | #define MACEPAR_DIAG_CTXINUSE BIT(1) | 171 | #define MACEPAR_CTLSTAT_CTXB_VALID BIT(3) |
168 | #define MACEPAR_DIAG_DMACTIVE BIT(2) /* 1 - Dma engine is enabled and processing something */ | 172 | #define MACEPAR_CTLSTAT_CTXA_VALID BIT(4) |
169 | #define MACEPAR_DIAG_CTRMASK 0x3ffc /* Counter of bytes left */ | 173 | volatile u64 cntlstat; /* Control/Status register */ |
170 | volatile u64 diagnostic; /* RO: diagnostic register */ | 174 | #define MACEPAR_DIAG_CTXINUSE BIT(0) |
175 | /* 1 - Dma engine is enabled and processing something */ | ||
176 | #define MACEPAR_DIAG_DMACTIVE BIT(1) | ||
177 | /* Counter of bytes left */ | ||
178 | #define MACEPAR_DIAG_CTRMASK 0x0000000000003ffcUL | ||
179 | #define MACEPAR_DIAG_CTRSHIFT 2 | ||
180 | volatile u64 diagnostic; /* RO: diagnostic register */ | ||
171 | }; | 181 | }; |
172 | 182 | ||
173 | /* ISA Control and DMA registers */ | 183 | /* ISA Control and DMA registers */ |