diff options
Diffstat (limited to 'drivers/firewire/nosy.h')
| -rw-r--r-- | drivers/firewire/nosy.h | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/drivers/firewire/nosy.h b/drivers/firewire/nosy.h new file mode 100644 index 000000000000..078ff27f4756 --- /dev/null +++ b/drivers/firewire/nosy.h @@ -0,0 +1,237 @@ +/* + * 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) |