| /* | |
| * Chip register definitions for PCILynx chipset. Based on pcilynx.h | |
| * from the Linux 1394 drivers, but modified a bit so the names here | |
| * match the specification exactly (even though they have weird names, | |
| * like xxx_OVER_FLOW, or arbitrary abbreviations like SNTRJ for "sent | |
| * reject" etc.) | |
| */ | |
| #define PCILYNX_MAX_REGISTER 0xfff | |
| #define PCILYNX_MAX_MEMORY 0xffff | |
| #define PCI_LATENCY_CACHELINE 0x0c | |
| #define MISC_CONTROL 0x40 | |
| #define MISC_CONTROL_SWRESET (1<<0) | |
| #define SERIAL_EEPROM_CONTROL 0x44 | |
| #define PCI_INT_STATUS 0x48 | |
| #define PCI_INT_ENABLE 0x4c | |
| /* status and enable have identical bit numbers */ | |
| #define PCI_INT_INT_PEND (1<<31) | |
| #define PCI_INT_FRC_INT (1<<30) | |
| #define PCI_INT_SLV_ADR_PERR (1<<28) | |
| #define PCI_INT_SLV_DAT_PERR (1<<27) | |
| #define PCI_INT_MST_DAT_PERR (1<<26) | |
| #define PCI_INT_MST_DEV_TO (1<<25) | |
| #define PCI_INT_INT_SLV_TO (1<<23) | |
| #define PCI_INT_AUX_TO (1<<18) | |
| #define PCI_INT_AUX_INT (1<<17) | |
| #define PCI_INT_P1394_INT (1<<16) | |
| #define PCI_INT_DMA4_PCL (1<<9) | |
| #define PCI_INT_DMA4_HLT (1<<8) | |
| #define PCI_INT_DMA3_PCL (1<<7) | |
| #define PCI_INT_DMA3_HLT (1<<6) | |
| #define PCI_INT_DMA2_PCL (1<<5) | |
| #define PCI_INT_DMA2_HLT (1<<4) | |
| #define PCI_INT_DMA1_PCL (1<<3) | |
| #define PCI_INT_DMA1_HLT (1<<2) | |
| #define PCI_INT_DMA0_PCL (1<<1) | |
| #define PCI_INT_DMA0_HLT (1<<0) | |
| /* all DMA interrupts combined: */ | |
| #define PCI_INT_DMA_ALL 0x3ff | |
| #define PCI_INT_DMA_HLT(chan) (1 << (chan * 2)) | |
| #define PCI_INT_DMA_PCL(chan) (1 << (chan * 2 + 1)) | |
| #define LBUS_ADDR 0xb4 | |
| #define LBUS_ADDR_SEL_RAM (0x0<<16) | |
| #define LBUS_ADDR_SEL_ROM (0x1<<16) | |
| #define LBUS_ADDR_SEL_AUX (0x2<<16) | |
| #define LBUS_ADDR_SEL_ZV (0x3<<16) | |
| #define GPIO_CTRL_A 0xb8 | |
| #define GPIO_CTRL_B 0xbc | |
| #define GPIO_DATA_BASE 0xc0 | |
| #define DMA_BREG(base, chan) (base + chan * 0x20) | |
| #define DMA_SREG(base, chan) (base + chan * 0x10) | |
| #define PCL_NEXT_INVALID (1<<0) | |
| /* transfer commands */ | |
| #define PCL_CMD_RCV (0x1<<24) | |
| #define PCL_CMD_RCV_AND_UPDATE (0xa<<24) | |
| #define PCL_CMD_XMT (0x2<<24) | |
| #define PCL_CMD_UNFXMT (0xc<<24) | |
| #define PCL_CMD_PCI_TO_LBUS (0x8<<24) | |
| #define PCL_CMD_LBUS_TO_PCI (0x9<<24) | |
| /* aux commands */ | |
| #define PCL_CMD_NOP (0x0<<24) | |
| #define PCL_CMD_LOAD (0x3<<24) | |
| #define PCL_CMD_STOREQ (0x4<<24) | |
| #define PCL_CMD_STORED (0xb<<24) | |
| #define PCL_CMD_STORE0 (0x5<<24) | |
| #define PCL_CMD_STORE1 (0x6<<24) | |
| #define PCL_CMD_COMPARE (0xe<<24) | |
| #define PCL_CMD_SWAP_COMPARE (0xf<<24) | |
| #define PCL_CMD_ADD (0xd<<24) | |
| #define PCL_CMD_BRANCH (0x7<<24) | |
| /* BRANCH condition codes */ | |
| #define PCL_COND_DMARDY_SET (0x1<<20) | |
| #define PCL_COND_DMARDY_CLEAR (0x2<<20) | |
| #define PCL_GEN_INTR (1<<19) | |
| #define PCL_LAST_BUFF (1<<18) | |
| #define PCL_LAST_CMD (PCL_LAST_BUFF) | |
| #define PCL_WAITSTAT (1<<17) | |
| #define PCL_BIGENDIAN (1<<16) | |
| #define PCL_ISOMODE (1<<12) | |
| #define DMA0_PREV_PCL 0x100 | |
| #define DMA1_PREV_PCL 0x120 | |
| #define DMA2_PREV_PCL 0x140 | |
| #define DMA3_PREV_PCL 0x160 | |
| #define DMA4_PREV_PCL 0x180 | |
| #define DMA_PREV_PCL(chan) (DMA_BREG(DMA0_PREV_PCL, chan)) | |
| #define DMA0_CURRENT_PCL 0x104 | |
| #define DMA1_CURRENT_PCL 0x124 | |
| #define DMA2_CURRENT_PCL 0x144 | |
| #define DMA3_CURRENT_PCL 0x164 | |
| #define DMA4_CURRENT_PCL 0x184 | |
| #define DMA_CURRENT_PCL(chan) (DMA_BREG(DMA0_CURRENT_PCL, chan)) | |
| #define DMA0_CHAN_STAT 0x10c | |
| #define DMA1_CHAN_STAT 0x12c | |
| #define DMA2_CHAN_STAT 0x14c | |
| #define DMA3_CHAN_STAT 0x16c | |
| #define DMA4_CHAN_STAT 0x18c | |
| #define DMA_CHAN_STAT(chan) (DMA_BREG(DMA0_CHAN_STAT, chan)) | |
| /* CHAN_STATUS registers share bits */ | |
| #define DMA_CHAN_STAT_SELFID (1<<31) | |
| #define DMA_CHAN_STAT_ISOPKT (1<<30) | |
| #define DMA_CHAN_STAT_PCIERR (1<<29) | |
| #define DMA_CHAN_STAT_PKTERR (1<<28) | |
| #define DMA_CHAN_STAT_PKTCMPL (1<<27) | |
| #define DMA_CHAN_STAT_SPECIALACK (1<<14) | |
| #define DMA0_CHAN_CTRL 0x110 | |
| #define DMA1_CHAN_CTRL 0x130 | |
| #define DMA2_CHAN_CTRL 0x150 | |
| #define DMA3_CHAN_CTRL 0x170 | |
| #define DMA4_CHAN_CTRL 0x190 | |
| #define DMA_CHAN_CTRL(chan) (DMA_BREG(DMA0_CHAN_CTRL, chan)) | |
| /* CHAN_CTRL registers share bits */ | |
| #define DMA_CHAN_CTRL_ENABLE (1<<31) | |
| #define DMA_CHAN_CTRL_BUSY (1<<30) | |
| #define DMA_CHAN_CTRL_LINK (1<<29) | |
| #define DMA0_READY 0x114 | |
| #define DMA1_READY 0x134 | |
| #define DMA2_READY 0x154 | |
| #define DMA3_READY 0x174 | |
| #define DMA4_READY 0x194 | |
| #define DMA_READY(chan) (DMA_BREG(DMA0_READY, chan)) | |
| #define DMA_GLOBAL_REGISTER 0x908 | |
| #define FIFO_SIZES 0xa00 | |
| #define FIFO_CONTROL 0xa10 | |
| #define FIFO_CONTROL_GRF_FLUSH (1<<4) | |
| #define FIFO_CONTROL_ITF_FLUSH (1<<3) | |
| #define FIFO_CONTROL_ATF_FLUSH (1<<2) | |
| #define FIFO_XMIT_THRESHOLD 0xa14 | |
| #define DMA0_WORD0_CMP_VALUE 0xb00 | |
| #define DMA1_WORD0_CMP_VALUE 0xb10 | |
| #define DMA2_WORD0_CMP_VALUE 0xb20 | |
| #define DMA3_WORD0_CMP_VALUE 0xb30 | |
| #define DMA4_WORD0_CMP_VALUE 0xb40 | |
| #define DMA_WORD0_CMP_VALUE(chan) (DMA_SREG(DMA0_WORD0_CMP_VALUE, chan)) | |
| #define DMA0_WORD0_CMP_ENABLE 0xb04 | |
| #define DMA1_WORD0_CMP_ENABLE 0xb14 | |
| #define DMA2_WORD0_CMP_ENABLE 0xb24 | |
| #define DMA3_WORD0_CMP_ENABLE 0xb34 | |
| #define DMA4_WORD0_CMP_ENABLE 0xb44 | |
| #define DMA_WORD0_CMP_ENABLE(chan) (DMA_SREG(DMA0_WORD0_CMP_ENABLE, chan)) | |
| #define DMA0_WORD1_CMP_VALUE 0xb08 | |
| #define DMA1_WORD1_CMP_VALUE 0xb18 | |
| #define DMA2_WORD1_CMP_VALUE 0xb28 | |
| #define DMA3_WORD1_CMP_VALUE 0xb38 | |
| #define DMA4_WORD1_CMP_VALUE 0xb48 | |
| #define DMA_WORD1_CMP_VALUE(chan) (DMA_SREG(DMA0_WORD1_CMP_VALUE, chan)) | |
| #define DMA0_WORD1_CMP_ENABLE 0xb0c | |
| #define DMA1_WORD1_CMP_ENABLE 0xb1c | |
| #define DMA2_WORD1_CMP_ENABLE 0xb2c | |
| #define DMA3_WORD1_CMP_ENABLE 0xb3c | |
| #define DMA4_WORD1_CMP_ENABLE 0xb4c | |
| #define DMA_WORD1_CMP_ENABLE(chan) (DMA_SREG(DMA0_WORD1_CMP_ENABLE, chan)) | |
| /* word 1 compare enable flags */ | |
| #define DMA_WORD1_CMP_MATCH_OTHERBUS (1<<15) | |
| #define DMA_WORD1_CMP_MATCH_BROADCAST (1<<14) | |
| #define DMA_WORD1_CMP_MATCH_BUS_BCAST (1<<13) | |
| #define DMA_WORD1_CMP_MATCH_LOCAL_NODE (1<<12) | |
| #define DMA_WORD1_CMP_MATCH_EXACT (1<<11) | |
| #define DMA_WORD1_CMP_ENABLE_SELF_ID (1<<10) | |
| #define DMA_WORD1_CMP_ENABLE_MASTER (1<<8) | |
| #define LINK_ID 0xf00 | |
| #define LINK_ID_BUS(id) (id<<22) | |
| #define LINK_ID_NODE(id) (id<<16) | |
| #define LINK_CONTROL 0xf04 | |
| #define LINK_CONTROL_BUSY (1<<29) | |
| #define LINK_CONTROL_TX_ISO_EN (1<<26) | |
| #define LINK_CONTROL_RX_ISO_EN (1<<25) | |
| #define LINK_CONTROL_TX_ASYNC_EN (1<<24) | |
| #define LINK_CONTROL_RX_ASYNC_EN (1<<23) | |
| #define LINK_CONTROL_RESET_TX (1<<21) | |
| #define LINK_CONTROL_RESET_RX (1<<20) | |
| #define LINK_CONTROL_CYCMASTER (1<<11) | |
| #define LINK_CONTROL_CYCSOURCE (1<<10) | |
| #define LINK_CONTROL_CYCTIMEREN (1<<9) | |
| #define LINK_CONTROL_RCV_CMP_VALID (1<<7) | |
| #define LINK_CONTROL_SNOOP_ENABLE (1<<6) | |
| #define CYCLE_TIMER 0xf08 | |
| #define LINK_PHY 0xf0c | |
| #define LINK_PHY_READ (1<<31) | |
| #define LINK_PHY_WRITE (1<<30) | |
| #define LINK_PHY_ADDR(addr) (addr<<24) | |
| #define LINK_PHY_WDATA(data) (data<<16) | |
| #define LINK_PHY_RADDR(addr) (addr<<8) | |
| #define LINK_INT_STATUS 0xf14 | |
| #define LINK_INT_ENABLE 0xf18 | |
| /* status and enable have identical bit numbers */ | |
| #define LINK_INT_LINK_INT (1<<31) | |
| #define LINK_INT_PHY_TIME_OUT (1<<30) | |
| #define LINK_INT_PHY_REG_RCVD (1<<29) | |
| #define LINK_INT_PHY_BUSRESET (1<<28) | |
| #define LINK_INT_TX_RDY (1<<26) | |
| #define LINK_INT_RX_DATA_RDY (1<<25) | |
| #define LINK_INT_IT_STUCK (1<<20) | |
| #define LINK_INT_AT_STUCK (1<<19) | |
| #define LINK_INT_SNTRJ (1<<17) | |
| #define LINK_INT_HDR_ERR (1<<16) | |
| #define LINK_INT_TC_ERR (1<<15) | |
| #define LINK_INT_CYC_SEC (1<<11) | |
| #define LINK_INT_CYC_STRT (1<<10) | |
| #define LINK_INT_CYC_DONE (1<<9) | |
| #define LINK_INT_CYC_PEND (1<<8) | |
| #define LINK_INT_CYC_LOST (1<<7) | |
| #define LINK_INT_CYC_ARB_FAILED (1<<6) | |
| #define LINK_INT_GRF_OVER_FLOW (1<<5) | |
| #define LINK_INT_ITF_UNDER_FLOW (1<<4) | |
| #define LINK_INT_ATF_UNDER_FLOW (1<<3) | |
| #define LINK_INT_IARB_FAILED (1<<0) |