| #ifndef LINUX_BCMA_DRIVER_PCI_H_ |
| #define LINUX_BCMA_DRIVER_PCI_H_ |
| |
| #include <linux/types.h> |
| |
| struct pci_dev; |
| |
| /** PCI core registers. **/ |
| #define BCMA_CORE_PCI_CTL 0x0000 /* PCI Control */ |
| #define BCMA_CORE_PCI_CTL_RST_OE 0x00000001 /* PCI_RESET Output Enable */ |
| #define BCMA_CORE_PCI_CTL_RST 0x00000002 /* PCI_RESET driven out to pin */ |
| #define BCMA_CORE_PCI_CTL_CLK_OE 0x00000004 /* Clock gate Output Enable */ |
| #define BCMA_CORE_PCI_CTL_CLK 0x00000008 /* Gate for clock driven out to pin */ |
| #define BCMA_CORE_PCI_ARBCTL 0x0010 /* PCI Arbiter Control */ |
| #define BCMA_CORE_PCI_ARBCTL_INTERN 0x00000001 /* Use internal arbiter */ |
| #define BCMA_CORE_PCI_ARBCTL_EXTERN 0x00000002 /* Use external arbiter */ |
| #define BCMA_CORE_PCI_ARBCTL_PARKID 0x00000006 /* Mask, selects which agent is parked on an idle bus */ |
| #define BCMA_CORE_PCI_ARBCTL_PARKID_LAST 0x00000000 /* Last requestor */ |
| #define BCMA_CORE_PCI_ARBCTL_PARKID_4710 0x00000002 /* 4710 */ |
| #define BCMA_CORE_PCI_ARBCTL_PARKID_EXT0 0x00000004 /* External requestor 0 */ |
| #define BCMA_CORE_PCI_ARBCTL_PARKID_EXT1 0x00000006 /* External requestor 1 */ |
| #define BCMA_CORE_PCI_ISTAT 0x0020 /* Interrupt status */ |
| #define BCMA_CORE_PCI_ISTAT_INTA 0x00000001 /* PCI INTA# */ |
| #define BCMA_CORE_PCI_ISTAT_INTB 0x00000002 /* PCI INTB# */ |
| #define BCMA_CORE_PCI_ISTAT_SERR 0x00000004 /* PCI SERR# (write to clear) */ |
| #define BCMA_CORE_PCI_ISTAT_PERR 0x00000008 /* PCI PERR# (write to clear) */ |
| #define BCMA_CORE_PCI_ISTAT_PME 0x00000010 /* PCI PME# */ |
| #define BCMA_CORE_PCI_IMASK 0x0024 /* Interrupt mask */ |
| #define BCMA_CORE_PCI_IMASK_INTA 0x00000001 /* PCI INTA# */ |
| #define BCMA_CORE_PCI_IMASK_INTB 0x00000002 /* PCI INTB# */ |
| #define BCMA_CORE_PCI_IMASK_SERR 0x00000004 /* PCI SERR# */ |
| #define BCMA_CORE_PCI_IMASK_PERR 0x00000008 /* PCI PERR# */ |
| #define BCMA_CORE_PCI_IMASK_PME 0x00000010 /* PCI PME# */ |
| #define BCMA_CORE_PCI_MBOX 0x0028 /* Backplane to PCI Mailbox */ |
| #define BCMA_CORE_PCI_MBOX_F0_0 0x00000100 /* PCI function 0, INT 0 */ |
| #define BCMA_CORE_PCI_MBOX_F0_1 0x00000200 /* PCI function 0, INT 1 */ |
| #define BCMA_CORE_PCI_MBOX_F1_0 0x00000400 /* PCI function 1, INT 0 */ |
| #define BCMA_CORE_PCI_MBOX_F1_1 0x00000800 /* PCI function 1, INT 1 */ |
| #define BCMA_CORE_PCI_MBOX_F2_0 0x00001000 /* PCI function 2, INT 0 */ |
| #define BCMA_CORE_PCI_MBOX_F2_1 0x00002000 /* PCI function 2, INT 1 */ |
| #define BCMA_CORE_PCI_MBOX_F3_0 0x00004000 /* PCI function 3, INT 0 */ |
| #define BCMA_CORE_PCI_MBOX_F3_1 0x00008000 /* PCI function 3, INT 1 */ |
| #define BCMA_CORE_PCI_BCAST_ADDR 0x0050 /* Backplane Broadcast Address */ |
| #define BCMA_CORE_PCI_BCAST_ADDR_MASK 0x000000FF |
| #define BCMA_CORE_PCI_BCAST_DATA 0x0054 /* Backplane Broadcast Data */ |
| #define BCMA_CORE_PCI_GPIO_IN 0x0060 /* rev >= 2 only */ |
| #define BCMA_CORE_PCI_GPIO_OUT 0x0064 /* rev >= 2 only */ |
| #define BCMA_CORE_PCI_GPIO_ENABLE 0x0068 /* rev >= 2 only */ |
| #define BCMA_CORE_PCI_GPIO_CTL 0x006C /* rev >= 2 only */ |
| #define BCMA_CORE_PCI_SBTOPCI0 0x0100 /* Backplane to PCI translation 0 (sbtopci0) */ |
| #define BCMA_CORE_PCI_SBTOPCI0_MASK 0xFC000000 |
| #define BCMA_CORE_PCI_SBTOPCI1 0x0104 /* Backplane to PCI translation 1 (sbtopci1) */ |
| #define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000 |
| #define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ |
| #define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000 |
| #define BCMA_CORE_PCI_CONFIG_ADDR 0x0120 /* pcie config space access */ |
| #define BCMA_CORE_PCI_CONFIG_DATA 0x0124 /* pcie config space access */ |
| #define BCMA_CORE_PCI_MDIO_CONTROL 0x0128 /* controls the mdio access */ |
| #define BCMA_CORE_PCI_MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */ |
| #define BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL 0x2 |
| #define BCMA_CORE_PCI_MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */ |
| #define BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE 0x100 /* Tranaction complete */ |
| #define BCMA_CORE_PCI_MDIO_DATA 0x012c /* Data to the mdio access */ |
| #define BCMA_CORE_PCI_MDIODATA_MASK 0x0000ffff /* data 2 bytes */ |
| #define BCMA_CORE_PCI_MDIODATA_TA 0x00020000 /* Turnaround */ |
| #define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD 18 /* Regaddr shift (rev < 10) */ |
| #define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK_OLD 0x003c0000 /* Regaddr Mask (rev < 10) */ |
| #define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD 22 /* Physmedia devaddr shift (rev < 10) */ |
| #define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK_OLD 0x0fc00000 /* Physmedia devaddr Mask (rev < 10) */ |
| #define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF 18 /* Regaddr shift */ |
| #define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK 0x007c0000 /* Regaddr Mask */ |
| #define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF 23 /* Physmedia devaddr shift */ |
| #define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK 0x0f800000 /* Physmedia devaddr Mask */ |
| #define BCMA_CORE_PCI_MDIODATA_WRITE 0x10000000 /* write Transaction */ |
| #define BCMA_CORE_PCI_MDIODATA_READ 0x20000000 /* Read Transaction */ |
| #define BCMA_CORE_PCI_MDIODATA_START 0x40000000 /* start of Transaction */ |
| #define BCMA_CORE_PCI_MDIODATA_DEV_ADDR 0x0 /* dev address for serdes */ |
| #define BCMA_CORE_PCI_MDIODATA_BLK_ADDR 0x1F /* blk address for serdes */ |
| #define BCMA_CORE_PCI_MDIODATA_DEV_PLL 0x1d /* SERDES PLL Dev */ |
| #define BCMA_CORE_PCI_MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */ |
| #define BCMA_CORE_PCI_MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */ |
| #define BCMA_CORE_PCI_PCIEIND_ADDR 0x0130 /* indirect access to the internal register */ |
| #define BCMA_CORE_PCI_PCIEIND_DATA 0x0134 /* Data to/from the internal regsiter */ |
| #define BCMA_CORE_PCI_CLKREQENCTRL 0x0138 /* >= rev 6, Clkreq rdma control */ |
| #define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ |
| #define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ |
| #define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ |
| #define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ |
| #define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ |
| |
| /* SBtoPCIx */ |
| #define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 |
| #define BCMA_CORE_PCI_SBTOPCI_IO 0x00000001 |
| #define BCMA_CORE_PCI_SBTOPCI_CFG0 0x00000002 |
| #define BCMA_CORE_PCI_SBTOPCI_CFG1 0x00000003 |
| #define BCMA_CORE_PCI_SBTOPCI_PREF 0x00000004 /* Prefetch enable */ |
| #define BCMA_CORE_PCI_SBTOPCI_BURST 0x00000008 /* Burst enable */ |
| #define BCMA_CORE_PCI_SBTOPCI_MRM 0x00000020 /* Memory Read Multiple */ |
| #define BCMA_CORE_PCI_SBTOPCI_RC 0x00000030 /* Read Command mask (rev >= 11) */ |
| #define BCMA_CORE_PCI_SBTOPCI_RC_READ 0x00000000 /* Memory read */ |
| #define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ |
| #define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ |
| |
| /* PCIE protocol PHY diagnostic registers */ |
| #define BCMA_CORE_PCI_PLP_MODEREG 0x200 /* Mode */ |
| #define BCMA_CORE_PCI_PLP_STATUSREG 0x204 /* Status */ |
| #define BCMA_CORE_PCI_PLP_POLARITYINV_STAT 0x10 /* Status reg PCIE_PLP_STATUSREG */ |
| #define BCMA_CORE_PCI_PLP_LTSSMCTRLREG 0x208 /* LTSSM control */ |
| #define BCMA_CORE_PCI_PLP_LTLINKNUMREG 0x20c /* Link Training Link number */ |
| #define BCMA_CORE_PCI_PLP_LTLANENUMREG 0x210 /* Link Training Lane number */ |
| #define BCMA_CORE_PCI_PLP_LTNFTSREG 0x214 /* Link Training N_FTS */ |
| #define BCMA_CORE_PCI_PLP_ATTNREG 0x218 /* Attention */ |
| #define BCMA_CORE_PCI_PLP_ATTNMASKREG 0x21C /* Attention Mask */ |
| #define BCMA_CORE_PCI_PLP_RXERRCTR 0x220 /* Rx Error */ |
| #define BCMA_CORE_PCI_PLP_RXFRMERRCTR 0x224 /* Rx Framing Error */ |
| #define BCMA_CORE_PCI_PLP_RXERRTHRESHREG 0x228 /* Rx Error threshold */ |
| #define BCMA_CORE_PCI_PLP_TESTCTRLREG 0x22C /* Test Control reg */ |
| #define BCMA_CORE_PCI_PLP_SERDESCTRLOVRDREG 0x230 /* SERDES Control Override */ |
| #define BCMA_CORE_PCI_PLP_TIMINGOVRDREG 0x234 /* Timing param override */ |
| #define BCMA_CORE_PCI_PLP_RXTXSMDIAGREG 0x238 /* RXTX State Machine Diag */ |
| #define BCMA_CORE_PCI_PLP_LTSSMDIAGREG 0x23C /* LTSSM State Machine Diag */ |
| |
| /* PCIE protocol DLLP diagnostic registers */ |
| #define BCMA_CORE_PCI_DLLP_LCREG 0x100 /* Link Control */ |
| #define BCMA_CORE_PCI_DLLP_LSREG 0x104 /* Link Status */ |
| #define BCMA_CORE_PCI_DLLP_LAREG 0x108 /* Link Attention */ |
| #define BCMA_CORE_PCI_DLLP_LSREG_LINKUP (1 << 16) |
| #define BCMA_CORE_PCI_DLLP_LAMASKREG 0x10C /* Link Attention Mask */ |
| #define BCMA_CORE_PCI_DLLP_NEXTTXSEQNUMREG 0x110 /* Next Tx Seq Num */ |
| #define BCMA_CORE_PCI_DLLP_ACKEDTXSEQNUMREG 0x114 /* Acked Tx Seq Num */ |
| #define BCMA_CORE_PCI_DLLP_PURGEDTXSEQNUMREG 0x118 /* Purged Tx Seq Num */ |
| #define BCMA_CORE_PCI_DLLP_RXSEQNUMREG 0x11C /* Rx Sequence Number */ |
| #define BCMA_CORE_PCI_DLLP_LRREG 0x120 /* Link Replay */ |
| #define BCMA_CORE_PCI_DLLP_LACKTOREG 0x124 /* Link Ack Timeout */ |
| #define BCMA_CORE_PCI_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */ |
| #define BCMA_CORE_PCI_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr */ |
| #define BCMA_CORE_PCI_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr */ |
| #define BCMA_CORE_PCI_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr */ |
| #define BCMA_CORE_PCI_DLLP_RTRRWREG 0x138 /* Retry buffer Read/Write */ |
| #define BCMA_CORE_PCI_DLLP_ECTHRESHREG 0x13C /* Error Count Threshold */ |
| #define BCMA_CORE_PCI_DLLP_TLPERRCTRREG 0x140 /* TLP Error Counter */ |
| #define BCMA_CORE_PCI_DLLP_ERRCTRREG 0x144 /* Error Counter */ |
| #define BCMA_CORE_PCI_DLLP_NAKRXCTRREG 0x148 /* NAK Received Counter */ |
| #define BCMA_CORE_PCI_DLLP_TESTREG 0x14C /* Test */ |
| #define BCMA_CORE_PCI_DLLP_PKTBIST 0x150 /* Packet BIST */ |
| #define BCMA_CORE_PCI_DLLP_PCIE11 0x154 /* DLLP PCIE 1.1 reg */ |
| |
| /* SERDES RX registers */ |
| #define BCMA_CORE_PCI_SERDES_RX_CTRL 1 /* Rx cntrl */ |
| #define BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE 0x80 /* rxpolarity_force */ |
| #define BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY 0x40 /* rxpolarity_value */ |
| #define BCMA_CORE_PCI_SERDES_RX_TIMER1 2 /* Rx Timer1 */ |
| #define BCMA_CORE_PCI_SERDES_RX_CDR 6 /* CDR */ |
| #define BCMA_CORE_PCI_SERDES_RX_CDRBW 7 /* CDR BW */ |
| |
| /* SERDES PLL registers */ |
| #define BCMA_CORE_PCI_SERDES_PLL_CTRL 1 /* PLL control reg */ |
| #define BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN 0x4000 /* bit 14 is FREQDET on */ |
| |
| /* PCIcore specific boardflags */ |
| #define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */ |
| |
| struct bcma_drv_pci { |
| struct bcma_device *core; |
| u8 setup_done:1; |
| }; |
| |
| /* Register access */ |
| #define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset) |
| #define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) |
| |
| extern void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc); |
| extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, |
| struct bcma_device *core, bool enable); |
| |
| #endif /* LINUX_BCMA_DRIVER_PCI_H_ */ |