|
| #define | DVMA_PAGE_SHIFT 13 |
| |
| #define | DVMA_PAGE_SIZE (1UL << DVMA_PAGE_SHIFT) |
| |
| #define | DVMA_PAGE_MASK (~(DVMA_PAGE_SIZE-1)) |
| |
| #define | DVMA_PAGE_ALIGN(addr) ALIGN(addr, DVMA_PAGE_SIZE) |
| |
| #define | dvma_malloc(x) dvma_malloc_align(x, 0) |
| |
| #define | dvma_map(x, y) dvma_map_align(x, y, 0) |
| |
| #define | dvma_map_vme(x, y) (dvma_map(x, y) & 0xfffff) |
| |
| #define | dvma_map_align_vme(x, y, z) (dvma_map_align (x, y, z) & 0xfffff) |
| |
| #define | DVMA_START 0x0 |
| |
| #define | DVMA_END 0xf00000 |
| |
| #define | DVMA_SIZE (DVMA_END-DVMA_START) |
| |
| #define | IOMMU_TOTAL_ENTRIES 2048 |
| |
| #define | IOMMU_ENTRIES (IOMMU_TOTAL_ENTRIES - 0x80) |
| |
| #define | dvma_vtob(x) ((unsigned long)(x) & 0x00ffffff) |
| |
| #define | dvma_btov(x) ((unsigned long)(x) | 0xff000000) |
| |
| #define | DMA_HASCOUNT(rev) ((rev)==dvmaesc1) |
| |
| #define | DMA_ISBROKEN(dma) ((dma)->revision == dvmarev1) |
| |
| #define | DMA_ISESC1(dma) ((dma)->revision == dvmaesc1) |
| |
| #define | DMA_DEVICE_ID 0xf0000000 /* Device identification bits */ |
| |
| #define | DMA_VERS0 0x00000000 /* Sunray DMA version */ |
| |
| #define | DMA_ESCV1 0x40000000 /* DMA ESC Version 1 */ |
| |
| #define | DMA_VERS1 0x80000000 /* DMA rev 1 */ |
| |
| #define | DMA_VERS2 0xa0000000 /* DMA rev 2 */ |
| |
| #define | DMA_VERHME 0xb0000000 /* DMA hme gate array */ |
| |
| #define | DMA_VERSPLUS 0x90000000 /* DMA rev 1 PLUS */ |
| |
| #define | DMA_HNDL_INTR 0x00000001 /* An IRQ needs to be handled */ |
| |
| #define | DMA_HNDL_ERROR 0x00000002 /* We need to take an error */ |
| |
| #define | DMA_FIFO_ISDRAIN 0x0000000c /* The DMA FIFO is draining */ |
| |
| #define | DMA_INT_ENAB 0x00000010 /* Turn on interrupts */ |
| |
| #define | DMA_FIFO_INV 0x00000020 /* Invalidate the FIFO */ |
| |
| #define | DMA_ACC_SZ_ERR 0x00000040 /* The access size was bad */ |
| |
| #define | DMA_FIFO_STDRAIN 0x00000040 /* DMA_VERS1 Drain the FIFO */ |
| |
| #define | DMA_RST_SCSI 0x00000080 /* Reset the SCSI controller */ |
| |
| #define | DMA_RST_ENET DMA_RST_SCSI /* Reset the ENET controller */ |
| |
| #define | DMA_ST_WRITE 0x00000100 /* write from device to memory */ |
| |
| #define | DMA_ENABLE 0x00000200 /* Fire up DMA, handle requests */ |
| |
| #define | DMA_PEND_READ 0x00000400 /* DMA_VERS1/0/PLUS Pending Read */ |
| |
| #define | DMA_ESC_BURST 0x00000800 /* 1=16byte 0=32byte */ |
| |
| #define | DMA_READ_AHEAD 0x00001800 /* DMA read ahead partial longword */ |
| |
| #define | DMA_DSBL_RD_DRN 0x00001000 /* No EC drain on slave reads */ |
| |
| #define | DMA_BCNT_ENAB 0x00002000 /* If on, use the byte counter */ |
| |
| #define | DMA_TERM_CNTR 0x00004000 /* Terminal counter */ |
| |
| #define | DMA_CSR_DISAB 0x00010000 /* No FIFO drains during csr */ |
| |
| #define | DMA_SCSI_DISAB 0x00020000 /* No FIFO drains during reg */ |
| |
| #define | DMA_DSBL_WR_INV 0x00020000 /* No EC inval. on slave writes */ |
| |
| #define | DMA_ADD_ENABLE 0x00040000 /* Special ESC DVMA optimization */ |
| |
| #define | DMA_E_BURST8 0x00040000 /* ENET: SBUS r/w burst size */ |
| |
| #define | DMA_BRST_SZ 0x000c0000 /* SCSI: SBUS r/w burst size */ |
| |
| #define | DMA_BRST64 0x00080000 /* SCSI: 64byte bursts (HME on UltraSparc only) */ |
| |
| #define | DMA_BRST32 0x00040000 /* SCSI: 32byte bursts */ |
| |
| #define | DMA_BRST16 0x00000000 /* SCSI: 16byte bursts */ |
| |
| #define | DMA_BRST0 0x00080000 /* SCSI: no bursts (non-HME gate arrays) */ |
| |
| #define | DMA_ADDR_DISAB 0x00100000 /* No FIFO drains during addr */ |
| |
| #define | DMA_2CLKS 0x00200000 /* Each transfer = 2 clock ticks */ |
| |
| #define | DMA_3CLKS 0x00400000 /* Each transfer = 3 clock ticks */ |
| |
| #define | DMA_EN_ENETAUI DMA_3CLKS /* Put lance into AUI-cable mode */ |
| |
| #define | DMA_CNTR_DISAB 0x00800000 /* No IRQ when DMA_TERM_CNTR set */ |
| |
| #define | DMA_AUTO_NADDR 0x01000000 /* Use "auto nxt addr" feature */ |
| |
| #define | DMA_SCSI_ON 0x02000000 /* Enable SCSI dma */ |
| |
| #define | DMA_PARITY_OFF 0x02000000 /* HME: disable parity checking */ |
| |
| #define | DMA_LOADED_ADDR 0x04000000 /* Address has been loaded */ |
| |
| #define | DMA_LOADED_NADDR 0x08000000 /* Next address has been loaded */ |
| |
| #define | DMA_BURST1 0x01 |
| |
| #define | DMA_BURST2 0x02 |
| |
| #define | DMA_BURST4 0x04 |
| |
| #define | DMA_BURST8 0x08 |
| |
| #define | DMA_BURST16 0x10 |
| |
| #define | DMA_BURST32 0x20 |
| |
| #define | DMA_BURST64 0x40 |
| |
| #define | DMA_BURSTBITS 0x7f |
| |
| #define | DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL)) |
| |
| #define | DMA_ERROR_P(regs) ((((regs)->cond_reg) & DMA_HNDL_ERROR)) |
| |
| #define | DMA_IRQ_P(regs) ((((regs)->cond_reg) & (DMA_HNDL_INTR | DMA_HNDL_ERROR))) |
| |
| #define | DMA_WRITE_P(regs) ((((regs)->cond_reg) & DMA_ST_WRITE)) |
| |
| #define | DMA_OFF(regs) ((((regs)->cond_reg) &= (~DMA_ENABLE))) |
| |
| #define | DMA_INTSOFF(regs) ((((regs)->cond_reg) &= (~DMA_INT_ENAB))) |
| |
| #define | DMA_INTSON(regs) ((((regs)->cond_reg) |= (DMA_INT_ENAB))) |
| |
| #define | DMA_PUNTFIFO(regs) ((((regs)->cond_reg) |= DMA_FIFO_INV)) |
| |
| #define | DMA_SETSTART(regs, addr) ((((regs)->st_addr) = (char *) addr)) |
| |
| #define | DMA_BEGINDMA_W(regs) ((((regs)->cond_reg |= (DMA_ST_WRITE|DMA_ENABLE|DMA_INT_ENAB)))) |
| |
| #define | DMA_BEGINDMA_R(regs) ((((regs)->cond_reg |= ((DMA_ENABLE|DMA_INT_ENAB)&(~DMA_ST_WRITE))))) |
| |
| #define | DMA_IRQ_ENTRY(dma, dregs) |
| |
| #define | DMA_IRQ_EXIT(dma, dregs) |
| |
| #define | DMA_RESET(dma) |
| |
1.8.2