From e4c298ccfe19f7ab4e532804ae994eb4a220d9b1 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 13 Jan 2000 00:17:02 +0000 Subject: IOC3 Ethernet driver and a ton of de-irix-ized IRIX header files with hardware related definitions. For more Origin bits stay tuned on this channel ... --- include/asm-mips64/ioc3.h | 653 ++++++++++++++++++++++++ include/asm-mips64/pci/bridge.h | 831 ++++++++++++++++++++++++++++++ include/asm-mips64/sn/addrs.h | 428 ++++++++++++++++ include/asm-mips64/sn/agent.h | 41 ++ include/asm-mips64/sn/arch.h | 94 ++++ include/asm-mips64/sn/klconfig.h | 901 ++++++++++++++++++++++++++++++++ include/asm-mips64/sn/kldir.h | 217 ++++++++ include/asm-mips64/sn/sn0/addrs.h | 377 ++++++++++++++ include/asm-mips64/sn/sn0/arch.h | 86 ++++ include/asm-mips64/sn/sn0/hub.h | 45 ++ include/asm-mips64/sn/sn0/hubio.h | 987 ++++++++++++++++++++++++++++++++++++ include/asm-mips64/sn/sn0/hubmd.h | 792 +++++++++++++++++++++++++++++ include/asm-mips64/sn/sn0/hubni.h | 256 ++++++++++ include/asm-mips64/sn/sn0/hubpi.h | 428 ++++++++++++++++ include/asm-mips64/sn/sn0/ip27.h | 91 ++++ include/asm-mips64/sn/sn0/sn0_fru.h | 45 ++ include/asm-mips64/sn/types.h | 24 + include/asm-mips64/xtalk/xtalk.h | 53 ++ include/asm-mips64/xtalk/xwidget.h | 168 ++++++ 19 files changed, 6517 insertions(+) create mode 100644 include/asm-mips64/ioc3.h create mode 100644 include/asm-mips64/pci/bridge.h create mode 100644 include/asm-mips64/sn/addrs.h create mode 100644 include/asm-mips64/sn/agent.h create mode 100644 include/asm-mips64/sn/arch.h create mode 100644 include/asm-mips64/sn/klconfig.h create mode 100644 include/asm-mips64/sn/kldir.h create mode 100644 include/asm-mips64/sn/sn0/addrs.h create mode 100644 include/asm-mips64/sn/sn0/arch.h create mode 100644 include/asm-mips64/sn/sn0/hub.h create mode 100644 include/asm-mips64/sn/sn0/hubio.h create mode 100644 include/asm-mips64/sn/sn0/hubmd.h create mode 100644 include/asm-mips64/sn/sn0/hubni.h create mode 100644 include/asm-mips64/sn/sn0/hubpi.h create mode 100644 include/asm-mips64/sn/sn0/ip27.h create mode 100644 include/asm-mips64/sn/sn0/sn0_fru.h create mode 100644 include/asm-mips64/sn/types.h create mode 100644 include/asm-mips64/xtalk/xtalk.h create mode 100644 include/asm-mips64/xtalk/xwidget.h (limited to 'include') diff --git a/include/asm-mips64/ioc3.h b/include/asm-mips64/ioc3.h new file mode 100644 index 000000000..d8c9cd2ed --- /dev/null +++ b/include/asm-mips64/ioc3.h @@ -0,0 +1,653 @@ +/* $Id$ + * + * Copyright (C) 1999 Ralf Baechle + * This file is part of the Linux driver for the SGI IOC3. + */ +#ifndef IOC3_H +#define IOC3_H + +/* SUPERIO uart register map */ +typedef volatile struct ioc3_uartregs { + union { + volatile u8 rbr; /* read only, DLAB == 0 */ + volatile u8 thr; /* write only, DLAB == 0 */ + volatile u8 dll; /* DLAB == 1 */ + } u1; + union { + volatile u8 ier; /* DLAB == 0 */ + volatile u8 dlm; /* DLAB == 1 */ + } u2; + union { + volatile u8 iir; /* read only */ + volatile u8 fcr; /* write only */ + } u3; + volatile u8 iu_lcr; + volatile u8 iu_mcr; + volatile u8 iu_lsr; + volatile u8 iu_msr; + volatile u8 iu_scr; +} ioc3_uregs_t; + +#define iu_rbr u1.rbr +#define iu_thr u1.thr +#define iu_dll u1.dll +#define iu_ier u2.ier +#define iu_dlm u2.dlm +#define iu_iir u3.iir +#define iu_fcr u3.fcr + +struct ioc3_sioregs { + volatile u8 fill[0x141]; /* starts at 0x141 */ + + volatile u8 uartc; + volatile u8 kbdcg; + + volatile u8 fill0[0x150 - 0x142 - 1]; + + volatile u8 pp_data; + volatile u8 pp_dsr; + volatile u8 pp_dcr; + + volatile u8 fill1[0x158 - 0x152 - 1]; + + volatile u8 pp_fifa; + volatile u8 pp_cfgb; + volatile u8 pp_ecr; + + volatile u8 fill2[0x168 - 0x15a - 1]; + + volatile u8 rtcad; + volatile u8 rtcdat; + + volatile u8 fill3[0x170 - 0x169 - 1]; + + struct ioc3_uartregs uartb; /* 0x20170 */ + struct ioc3_uartregs uarta; /* 0x20178 */ +}; + +/* Register layout of IOC3 in configuration space. */ +struct ioc3 { + volatile u32 pad0[7]; /* 0x00000 */ + volatile u32 sio_ir; /* 0x0001c */ + volatile u32 sio_ies; /* 0x00020 */ + volatile u32 sio_iec; /* 0x00024 */ + volatile u32 sio_cr; /* 0x00028 */ + volatile u32 int_out; /* 0x0002c */ + volatile u32 mcr; /* 0x00030 */ + + /* General Purpose I/O registers */ + volatile u32 gpcr_s; /* 0x00034 */ + volatile u32 gpcr_c; /* 0x00038 */ + volatile u32 gpdr; /* 0x0003c */ + volatile u32 gppr_0; /* 0x00040 */ + volatile u32 gppr_1; /* 0x00044 */ + volatile u32 gppr_2; /* 0x00048 */ + volatile u32 gppr_3; /* 0x0004c */ + volatile u32 gppr_4; /* 0x00050 */ + volatile u32 gppr_5; /* 0x00054 */ + volatile u32 gppr_6; /* 0x00058 */ + volatile u32 gppr_7; /* 0x0005c */ + volatile u32 gppr_8; /* 0x00060 */ + volatile u32 gppr_9; /* 0x00064 */ + volatile u32 gppr_10; /* 0x00068 */ + volatile u32 gppr_11; /* 0x0006c */ + volatile u32 gppr_12; /* 0x00070 */ + volatile u32 gppr_13; /* 0x00074 */ + volatile u32 gppr_14; /* 0x00078 */ + volatile u32 gppr_15; /* 0x0007c */ + + /* Parallel Port Registers */ + volatile u32 ppbr_h_a; /* 0x00080 */ + volatile u32 ppbr_l_a; /* 0x00084 */ + volatile u32 ppcr_a; /* 0x00088 */ + volatile u32 ppcr; /* 0x0008c */ + volatile u32 ppbr_h_b; /* 0x00090 */ + volatile u32 ppbr_l_b; /* 0x00094 */ + volatile u32 ppcr_b; /* 0x00098 */ + + /* Keyboard and Mouse Registers */ + volatile u32 km_csr; /* 0x0009c */ + volatile u32 k_rd; /* 0x000a0 */ + volatile u32 m_rd; /* 0x000a4 */ + volatile u32 k_wd; /* 0x000a8 */ + volatile u32 m_wd; /* 0x000ac */ + + /* Serial Port Registers */ + volatile u32 sbbr_h; /* 0x000b0 */ + volatile u32 sbbr_l; /* 0x000b4 */ + volatile u32 sscr_a; /* 0x000b8 */ + volatile u32 stpir_a; /* 0x000bc */ + volatile u32 stcir_a; /* 0x000c0 */ + volatile u32 srpir_a; /* 0x000c4 */ + volatile u32 srcir_a; /* 0x000c8 */ + volatile u32 srtr_a; /* 0x000cc */ + volatile u32 shadow_a; /* 0x000d0 */ + volatile u32 sscr_b; /* 0x000d4 */ + volatile u32 stpir_b; /* 0x000d8 */ + volatile u32 stcir_b; /* 0x000dc */ + volatile u32 srpir_b; /* 0x000e0 */ + volatile u32 srcir_b; /* 0x000e4 */ + volatile u32 srtr_b; /* 0x000e8 */ + volatile u32 shadow_b; /* 0x000ec */ + + /* Ethernet Registers */ + volatile u32 emcr; /* 0x000f0 */ + volatile u32 eisr; /* 0x000f4 */ + volatile u32 eier; /* 0x000f8 */ + volatile u32 ercsr; /* 0x000fc */ + volatile u32 erbr_h; /* 0x00100 */ + volatile u32 erbr_l; /* 0x00104 */ + volatile u32 erbar; /* 0x00108 */ + volatile u32 ercir; /* 0x0010c */ + volatile u32 erpir; /* 0x00110 */ + volatile u32 ertr; /* 0x00114 */ + volatile u32 etcsr; /* 0x00118 */ + volatile u32 ersr; /* 0x0011c */ + volatile u32 etcdc; /* 0x00120 */ + volatile u32 ebir; /* 0x00124 */ + volatile u32 etbr_h; /* 0x00128 */ + volatile u32 etbr_l; /* 0x0012c */ + volatile u32 etcir; /* 0x00130 */ + volatile u32 etpir; /* 0x00134 */ + volatile u32 emar_h; /* 0x00138 */ + volatile u32 emar_l; /* 0x0013c */ + volatile u32 ehar_h; /* 0x00140 */ + volatile u32 ehar_l; /* 0x00144 */ + volatile u32 micr; /* 0x00148 */ + volatile u32 midr; /* 0x0014c */ + volatile u32 pad1[(0x20000 - 0x00150) / 4]; + + /* SuperIO Registers XXX */ + struct ioc3_sioregs sregs; /* 0x20000 */ + volatile u32 pad2[(0x40000 - 0x20180) / 4]; + + /* SSRAM Diagnostic Access */ + volatile u32 ssram[(0x80000 - 0x40000) / 4]; + + /* Bytebus device offsets + 0x80000 - Access to the generic devices selected with DEV0 + 0x9FFFF bytebus DEV_SEL_0 + 0xA0000 - Access to the generic devices selected with DEV1 + 0xBFFFF bytebus DEV_SEL_1 + 0xC0000 - Access to the generic devices selected with DEV2 + 0xDFFFF bytebus DEV_SEL_2 + 0xE0000 - Access to the generic devices selected with DEV3 + 0xFFFFF bytebus DEV_SEL_3 */ +}; + +/* + * Ethernet RX Buffer + */ +struct ioc3_erxbuf { + u32 w0; /* first word (valid,bcnt,cksum) */ + u32 err; /* second word various errors */ + /* next comes n bytes of padding */ + /* then the received ethernet frame itself */ +}; + +#define ERXBUF_IPCKSUM_MASK 0x0000ffff +#define ERXBUF_BYTECNT_MASK 0x07ff0000 +#define ERXBUF_BYTECNT_SHIFT 16 +#define ERXBUF_V 0x80000000 + +#define ERXBUF_CRCERR 0x00000001 /* aka RSV15 */ +#define ERXBUF_FRAMERR 0x00000002 /* aka RSV14 */ +#define ERXBUF_CODERR 0x00000004 /* aka RSV13 */ +#define ERXBUF_INVPREAMB 0x00000008 /* aka RSV18 */ +#define ERXBUF_LOLEN 0x00007000 /* aka RSV2_0 */ +#define ERXBUF_HILEN 0x03ff0000 /* aka RSV12_3 */ +#define ERXBUF_MULTICAST 0x04000000 /* aka RSV16 */ +#define ERXBUF_BROADCAST 0x08000000 /* aka RSV17 */ +#define ERXBUF_LONGEVENT 0x10000000 /* aka RSV19 */ +#define ERXBUF_BADPKT 0x20000000 /* aka RSV20 */ +#define ERXBUF_GOODPKT 0x40000000 /* aka RSV21 */ +#define ERXBUF_CARRIER 0x80000000 /* aka RSV22 */ + +/* + * Ethernet TX Descriptor + */ +#define ETXD_DATALEN 104 +struct ioc3_etxd { + u32 cmd; /* command field */ + u32 bufcnt; /* buffer counts field */ + u64 p1; /* buffer pointer 1 */ + u64 p2; /* buffer pointer 2 */ + u8 data[ETXD_DATALEN]; /* opt. tx data */ +}; + +#define ETXD_BYTECNT_MASK 0x000007ff /* total byte count */ +#define ETXD_INTWHENDONE 0x00001000 /* intr when done */ +#define ETXD_D0V 0x00010000 /* data 0 valid */ +#define ETXD_B1V 0x00020000 /* buf 1 valid */ +#define ETXD_B2V 0x00040000 /* buf 2 valid */ +#define ETXD_DOCHECKSUM 0x00080000 /* insert ip cksum */ +#define ETXD_CHKOFF_MASK 0x07f00000 /* cksum byte offset */ +#define ETXD_CHKOFF_SHIFT 20 + +#define ETXD_D0CNT_MASK 0x0000007f +#define ETXD_B1CNT_MASK 0x0007ff00 +#define ETXD_B1CNT_SHIFT 8 +#define ETXD_B2CNT_MASK 0x7ff00000 +#define ETXD_B2CNT_SHIFT 20 + +/* ------------------------------------------------------------------------- */ + +/* Superio Registers (PIO Access) */ +#define IOC3_SIO_BASE 0x20000 +#define IOC3_SIO_UARTC (IOC3_SIO_BASE+0x141) /* UART Config */ +#define IOC3_SIO_KBDCG (IOC3_SIO_BASE+0x142) /* KBD Config */ +#define IOC3_SIO_PP_BASE (IOC3_SIO_BASE+PP_BASE) /* Parallel Port */ +#define IOC3_SIO_RTC_BASE (IOC3_SIO_BASE+0x168) /* Real Time Clock */ +#define IOC3_SIO_UB_BASE (IOC3_SIO_BASE+UARTB_BASE) /* UART B */ +#define IOC3_SIO_UA_BASE (IOC3_SIO_BASE+UARTA_BASE) /* UART A */ + +/* SSRAM Diagnostic Access */ +#define IOC3_SSRAM IOC3_RAM_OFF /* base of SSRAM diagnostic access */ +#define IOC3_SSRAM_LEN 0x40000 /* 256kb (address space size, may not be fully populated) */ +#define IOC3_SSRAM_DM 0x0000ffff /* data mask */ +#define IOC3_SSRAM_PM 0x00010000 /* parity mask */ + +/* bitmasks for PCI_SCR */ +#define PCI_SCR_PAR_RESP_EN 0x00000040 /* enb PCI parity checking */ +#define PCI_SCR_SERR_EN 0x00000100 /* enable the SERR# driver */ +#define PCI_SCR_DROP_MODE_EN 0x00008000 /* drop pios on parity err */ +#define PCI_SCR_RX_SERR (0x1 << 16) +#define PCI_SCR_DROP_MODE (0x1 << 17) +#define PCI_SCR_SIG_PAR_ERR (0x1 << 24) +#define PCI_SCR_SIG_TAR_ABRT (0x1 << 27) +#define PCI_SCR_RX_TAR_ABRT (0x1 << 28) +#define PCI_SCR_SIG_MST_ABRT (0x1 << 29) +#define PCI_SCR_SIG_SERR (0x1 << 30) +#define PCI_SCR_PAR_ERR (0x1 << 31) + +/* bitmasks for IOC3_KM_CSR */ +#define KM_CSR_K_WRT_PEND 0x00000001 /* kbd port xmitting or resetting */ +#define KM_CSR_M_WRT_PEND 0x00000002 /* mouse port xmitting or resetting */ +#define KM_CSR_K_LCB 0x00000004 /* Line Cntrl Bit for last KBD write */ +#define KM_CSR_M_LCB 0x00000008 /* same for mouse */ +#define KM_CSR_K_DATA 0x00000010 /* state of kbd data line */ +#define KM_CSR_K_CLK 0x00000020 /* state of kbd clock line */ +#define KM_CSR_K_PULL_DATA 0x00000040 /* pull kbd data line low */ +#define KM_CSR_K_PULL_CLK 0x00000080 /* pull kbd clock line low */ +#define KM_CSR_M_DATA 0x00000100 /* state of ms data line */ +#define KM_CSR_M_CLK 0x00000200 /* state of ms clock line */ +#define KM_CSR_M_PULL_DATA 0x00000400 /* pull ms data line low */ +#define KM_CSR_M_PULL_CLK 0x00000800 /* pull ms clock line low */ +#define KM_CSR_EMM_MODE 0x00001000 /* emulation mode */ +#define KM_CSR_SIM_MODE 0x00002000 /* clock X8 */ +#define KM_CSR_K_SM_IDLE 0x00004000 /* Keyboard is idle */ +#define KM_CSR_M_SM_IDLE 0x00008000 /* Mouse is idle */ +#define KM_CSR_K_TO 0x00010000 /* Keyboard trying to send/receive */ +#define KM_CSR_M_TO 0x00020000 /* Mouse trying to send/receive */ +#define KM_CSR_K_TO_EN 0x00040000 /* KM_CSR_K_TO + KM_CSR_K_TO_EN = cause + SIO_IR to assert */ +#define KM_CSR_M_TO_EN 0x00080000 /* KM_CSR_M_TO + KM_CSR_M_TO_EN = cause + SIO_IR to assert */ +#define KM_CSR_K_CLAMP_ONE 0x00100000 /* Pull K_CLK low after rec. one char */ +#define KM_CSR_M_CLAMP_ONE 0x00200000 /* Pull M_CLK low after rec. one char */ +#define KM_CSR_K_CLAMP_THREE 0x00400000 /* Pull K_CLK low after rec. three chars */ +#define KM_CSR_M_CLAMP_THREE 0x00800000 /* Pull M_CLK low after rec. three char */ + +/* bitmasks for IOC3_K_RD and IOC3_M_RD */ +#define KM_RD_DATA_2 0x000000ff /* 3rd char recvd since last read */ +#define KM_RD_DATA_2_SHIFT 0 +#define KM_RD_DATA_1 0x0000ff00 /* 2nd char recvd since last read */ +#define KM_RD_DATA_1_SHIFT 8 +#define KM_RD_DATA_0 0x00ff0000 /* 1st char recvd since last read */ +#define KM_RD_DATA_0_SHIFT 16 +#define KM_RD_FRAME_ERR_2 0x01000000 /* framing or parity error in byte 2 */ +#define KM_RD_FRAME_ERR_1 0x02000000 /* same for byte 1 */ +#define KM_RD_FRAME_ERR_0 0x04000000 /* same for byte 0 */ + +#define KM_RD_KBD_MSE 0x08000000 /* 0 if from kbd, 1 if from mouse */ +#define KM_RD_OFLO 0x10000000 /* 4th char recvd before this read */ +#define KM_RD_VALID_2 0x20000000 /* DATA_2 valid */ +#define KM_RD_VALID_1 0x40000000 /* DATA_1 valid */ +#define KM_RD_VALID_0 0x80000000 /* DATA_0 valid */ +#define KM_RD_VALID_ALL (KM_RD_VALID_0|KM_RD_VALID_1|KM_RD_VALID_2) + +/* bitmasks for IOC3_K_WD & IOC3_M_WD */ +#define KM_WD_WRT_DATA 0x000000ff /* write to keyboard/mouse port */ +#define KM_WD_WRT_DATA_SHIFT 0 + +/* bitmasks for serial RX status byte */ +#define RXSB_OVERRUN 0x01 /* char(s) lost */ +#define RXSB_PAR_ERR 0x02 /* parity error */ +#define RXSB_FRAME_ERR 0x04 /* framing error */ +#define RXSB_BREAK 0x08 /* break character */ +#define RXSB_CTS 0x10 /* state of CTS */ +#define RXSB_DCD 0x20 /* state of DCD */ +#define RXSB_MODEM_VALID 0x40 /* DCD, CTS and OVERRUN are valid */ +#define RXSB_DATA_VALID 0x80 /* data byte, FRAME_ERR PAR_ERR & BREAK valid */ + +/* bitmasks for serial TX control byte */ +#define TXCB_INT_WHEN_DONE 0x20 /* interrupt after this byte is sent */ +#define TXCB_INVALID 0x00 /* byte is invalid */ +#define TXCB_VALID 0x40 /* byte is valid */ +#define TXCB_MCR 0x80 /* data<7:0> to modem control register */ +#define TXCB_DELAY 0xc0 /* delay data<7:0> mSec */ + +/* bitmasks for IOC3_SBBR_L */ +#define SBBR_L_SIZE 0x00000001 /* 0 == 1KB rings, 1 == 4KB rings */ +#define SBBR_L_BASE 0xfffff000 /* lower serial ring base addr */ + +/* bitmasks for IOC3_SSCR_ */ +#define SSCR_RX_THRESHOLD 0x000001ff /* hiwater mark */ +#define SSCR_TX_TIMER_BUSY 0x00010000 /* TX timer in progress */ +#define SSCR_HFC_EN 0x00020000 /* hardware flow control enabled */ +#define SSCR_RX_RING_DCD 0x00040000 /* post RX record on delta-DCD */ +#define SSCR_RX_RING_CTS 0x00080000 /* post RX record on delta-CTS */ +#define SSCR_HIGH_SPD 0x00100000 /* 4X speed */ +#define SSCR_DIAG 0x00200000 /* bypass clock divider for sim */ +#define SSCR_RX_DRAIN 0x08000000 /* drain RX buffer to memory */ +#define SSCR_DMA_EN 0x10000000 /* enable ring buffer DMA */ +#define SSCR_DMA_PAUSE 0x20000000 /* pause DMA */ +#define SSCR_PAUSE_STATE 0x40000000 /* sets when PAUSE takes effect */ +#define SSCR_RESET 0x80000000 /* reset DMA channels */ + +/* all producer/comsumer pointers are the same bitfield */ +#define PROD_CONS_PTR_4K 0x00000ff8 /* for 4K buffers */ +#define PROD_CONS_PTR_1K 0x000003f8 /* for 1K buffers */ +#define PROD_CONS_PTR_OFF 3 + +/* bitmasks for IOC3_SRCIR_ */ +#define SRCIR_ARM 0x80000000 /* arm RX timer */ + +/* bitmasks for IOC3_SRPIR_ */ +#define SRPIR_BYTE_CNT 0x07000000 /* bytes in packer */ +#define SRPIR_BYTE_CNT_SHIFT 24 + +/* bitmasks for IOC3_STCIR_ */ +#define STCIR_BYTE_CNT 0x0f000000 /* bytes in unpacker */ +#define STCIR_BYTE_CNT_SHIFT 24 + +/* bitmasks for IOC3_SHADOW_ */ +#define SHADOW_DR 0x00000001 /* data ready */ +#define SHADOW_OE 0x00000002 /* overrun error */ +#define SHADOW_PE 0x00000004 /* parity error */ +#define SHADOW_FE 0x00000008 /* framing error */ +#define SHADOW_BI 0x00000010 /* break interrupt */ +#define SHADOW_THRE 0x00000020 /* transmit holding register empty */ +#define SHADOW_TEMT 0x00000040 /* transmit shift register empty */ +#define SHADOW_RFCE 0x00000080 /* char in RX fifo has an error */ +#define SHADOW_DCTS 0x00010000 /* delta clear to send */ +#define SHADOW_DDCD 0x00080000 /* delta data carrier detect */ +#define SHADOW_CTS 0x00100000 /* clear to send */ +#define SHADOW_DCD 0x00800000 /* data carrier detect */ +#define SHADOW_DTR 0x01000000 /* data terminal ready */ +#define SHADOW_RTS 0x02000000 /* request to send */ +#define SHADOW_OUT1 0x04000000 /* 16550 OUT1 bit */ +#define SHADOW_OUT2 0x08000000 /* 16550 OUT2 bit */ +#define SHADOW_LOOP 0x10000000 /* loopback enabled */ + +/* bitmasks for IOC3_SRTR_ */ +#define SRTR_CNT 0x00000fff /* reload value for RX timer */ +#define SRTR_CNT_VAL 0x0fff0000 /* current value of RX timer */ +#define SRTR_CNT_VAL_SHIFT 16 +#define SRTR_HZ 16000 /* SRTR clock frequency */ + +/* bitmasks for IOC3_SIO_IR, IOC3_SIO_IEC and IOC3_SIO_IES */ +#define SIO_IR_SA_TX_MT 0x00000001 /* Serial port A TX empty */ +#define SIO_IR_SA_RX_FULL 0x00000002 /* port A RX buf full */ +#define SIO_IR_SA_RX_HIGH 0x00000004 /* port A RX hiwat */ +#define SIO_IR_SA_RX_TIMER 0x00000008 /* port A RX timeout */ +#define SIO_IR_SA_DELTA_DCD 0x00000010 /* port A delta DCD */ +#define SIO_IR_SA_DELTA_CTS 0x00000020 /* port A delta CTS */ +#define SIO_IR_SA_INT 0x00000040 /* port A pass-thru intr */ +#define SIO_IR_SA_TX_EXPLICIT 0x00000080 /* port A explicit TX thru */ +#define SIO_IR_SA_MEMERR 0x00000100 /* port A PCI error */ +#define SIO_IR_SB_TX_MT 0x00000200 /* */ +#define SIO_IR_SB_RX_FULL 0x00000400 /* */ +#define SIO_IR_SB_RX_HIGH 0x00000800 /* */ +#define SIO_IR_SB_RX_TIMER 0x00001000 /* */ +#define SIO_IR_SB_DELTA_DCD 0x00002000 /* */ +#define SIO_IR_SB_DELTA_CTS 0x00004000 /* */ +#define SIO_IR_SB_INT 0x00008000 /* */ +#define SIO_IR_SB_TX_EXPLICIT 0x00010000 /* */ +#define SIO_IR_SB_MEMERR 0x00020000 /* */ +#define SIO_IR_PP_INT 0x00040000 /* P port pass-thru intr */ +#define SIO_IR_PP_INTA 0x00080000 /* PP context A thru */ +#define SIO_IR_PP_INTB 0x00100000 /* PP context B thru */ +#define SIO_IR_PP_MEMERR 0x00200000 /* PP PCI error */ +#define SIO_IR_KBD_INT 0x00400000 /* kbd/mouse intr */ +#define SIO_IR_RT_INT 0x08000000 /* RT output pulse */ +#define SIO_IR_GEN_INT1 0x10000000 /* RT input pulse */ +#define SIO_IR_GEN_INT_SHIFT 28 + +/* per device interrupt masks */ +#define SIO_IR_SA (SIO_IR_SA_TX_MT | SIO_IR_SA_RX_FULL | \ + SIO_IR_SA_RX_HIGH | SIO_IR_SA_RX_TIMER | \ + SIO_IR_SA_DELTA_DCD | SIO_IR_SA_DELTA_CTS | \ + SIO_IR_SA_INT | SIO_IR_SA_TX_EXPLICIT | \ + SIO_IR_SA_MEMERR) +#define SIO_IR_SB (SIO_IR_SB_TX_MT | SIO_IR_SB_RX_FULL | \ + SIO_IR_SB_RX_HIGH | SIO_IR_SB_RX_TIMER | \ + SIO_IR_SB_DELTA_DCD | SIO_IR_SB_DELTA_CTS | \ + SIO_IR_SB_INT | SIO_IR_SB_TX_EXPLICIT | \ + SIO_IR_SB_MEMERR) +#define SIO_IR_PP (SIO_IR_PP_INT | SIO_IR_PP_INTA | \ + SIO_IR_PP_INTB | SIO_IR_PP_MEMERR) +#define SIO_IR_RT (SIO_IR_RT_INT | SIO_IR_GEN_INT1) + +/* macro to load pending interrupts */ +#define IOC3_PENDING_INTRS(mem) (PCI_INW(&((mem)->sio_ir)) & \ + PCI_INW(&((mem)->sio_ies_ro))) + +/* bitmasks for SIO_CR */ +#define SIO_CR_SIO_RESET 0x00000001 /* reset the SIO */ +#define SIO_CR_SER_A_BASE 0x000000fe /* DMA poll addr port A */ +#define SIO_CR_SER_A_BASE_SHIFT 1 +#define SIO_CR_SER_B_BASE 0x00007f00 /* DMA poll addr port B */ +#define SIO_CR_SER_B_BASE_SHIFT 8 +#define SIO_SR_CMD_PULSE 0x00078000 /* byte bus strobe length */ +#define SIO_CR_CMD_PULSE_SHIFT 15 +#define SIO_CR_ARB_DIAG 0x00380000 /* cur !enet PCI requet (ro) */ +#define SIO_CR_ARB_DIAG_TXA 0x00000000 +#define SIO_CR_ARB_DIAG_RXA 0x00080000 +#define SIO_CR_ARB_DIAG_TXB 0x00100000 +#define SIO_CR_ARB_DIAG_RXB 0x00180000 +#define SIO_CR_ARB_DIAG_PP 0x00200000 +#define SIO_CR_ARB_DIAG_IDLE 0x00400000 /* 0 -> active request (ro) */ + +/* bitmasks for INT_OUT */ +#define INT_OUT_COUNT 0x0000ffff /* pulse interval timer */ +#define INT_OUT_MODE 0x00070000 /* mode mask */ +#define INT_OUT_MODE_0 0x00000000 /* set output to 0 */ +#define INT_OUT_MODE_1 0x00040000 /* set output to 1 */ +#define INT_OUT_MODE_1PULSE 0x00050000 /* send 1 pulse */ +#define INT_OUT_MODE_PULSES 0x00060000 /* send 1 pulse every interval */ +#define INT_OUT_MODE_SQW 0x00070000 /* toggle output every interval */ +#define INT_OUT_DIAG 0x40000000 /* diag mode */ +#define INT_OUT_INT_OUT 0x80000000 /* current state of INT_OUT */ + +/* time constants for INT_OUT */ +#define INT_OUT_NS_PER_TICK (30 * 260) /* 30 ns PCI clock, divisor=260 */ +#define INT_OUT_TICKS_PER_PULSE 3 /* outgoing pulse lasts 3 ticks */ +#define INT_OUT_US_TO_COUNT(x) /* convert uS to a count value */ \ + (((x) * 10 + INT_OUT_NS_PER_TICK / 200) * \ + 100 / INT_OUT_NS_PER_TICK - 1) +#define INT_OUT_COUNT_TO_US(x) /* convert count value to uS */ \ + (((x) + 1) * INT_OUT_NS_PER_TICK / 1000) +#define INT_OUT_MIN_TICKS 3 /* min period is width of pulse in "ticks" */ +#define INT_OUT_MAX_TICKS INT_OUT_COUNT /* largest possible count */ + +/* bitmasks for GPCR */ +#define GPCR_DIR 0x000000ff /* tristate pin input or output */ +#define GPCR_DIR_PIN(x) (1<<(x)) /* access one of the DIR bits */ +#define GPCR_EDGE 0x000f0000 /* extint edge or level sensitive */ +#define GPCR_EDGE_PIN(x) (1<<((x)+15)) /* access one of the EDGE bits */ + +/* values for GPCR */ +#define GPCR_INT_OUT_EN 0x00100000 /* enable INT_OUT to pin 0 */ +#define GPCR_MLAN_EN 0x00200000 /* enable MCR to pin 8 */ +#define GPCR_DIR_SERA_XCVR 0x00000080 /* Port A Transceiver select enable */ +#define GPCR_DIR_SERB_XCVR 0x00000040 /* Port B Transceiver select enable */ +#define GPCR_DIR_PHY_RST 0x00000020 /* ethernet PHY reset enable */ + +/* defs for some of the generic I/O pins */ +#define GPCR_PHY_RESET 0x20 /* pin is output to PHY reset */ +#define GPCR_UARTB_MODESEL 0x40 /* pin is output to port B mode sel */ +#define GPCR_UARTA_MODESEL 0x80 /* pin is output to port A mode sel */ + +#define GPPR_PHY_RESET_PIN 5 /* GIO pin controlling phy reset */ +#define GPPR_UARTB_MODESEL_PIN 6 /* GIO pin controlling uart b mode select */ +#define GPPR_UARTA_MODESEL_PIN 7 /* GIO pin controlling uart a mode select */ + +#define EMCR_DUPLEX 0x00000001 +#define EMCR_PROMISC 0x00000002 +#define EMCR_PADEN 0x00000004 +#define EMCR_RXOFF_MASK 0x000001f8 +#define EMCR_RXOFF_SHIFT 3 +#define EMCR_RAMPAR 0x00000200 +#define EMCR_BADPAR 0x00000800 +#define EMCR_BUFSIZ 0x00001000 +#define EMCR_TXDMAEN 0x00002000 +#define EMCR_TXEN 0x00004000 +#define EMCR_RXDMAEN 0x00008000 +#define EMCR_RXEN 0x00010000 +#define EMCR_LOOPBACK 0x00020000 +#define EMCR_ARB_DIAG 0x001c0000 +#define EMCR_ARB_DIAG_IDLE 0x00200000 +#define EMCR_RST 0x80000000 + +#define EISR_RXTIMERINT 0x00000001 +#define EISR_RXTHRESHINT 0x00000002 +#define EISR_RXOFLO 0x00000004 +#define EISR_RXBUFOFLO 0x00000008 +#define EISR_RXMEMERR 0x00000010 +#define EISR_RXPARERR 0x00000020 +#define EISR_TXEMPTY 0x00010000 +#define EISR_TXRTRY 0x00020000 +#define EISR_TXEXDEF 0x00040000 +#define EISR_TXLCOL 0x00080000 +#define EISR_TXGIANT 0x00100000 +#define EISR_TXBUFUFLO 0x00200000 +#define EISR_TXEXPLICIT 0x00400000 +#define EISR_TXCOLLWRAP 0x00800000 +#define EISR_TXDEFERWRAP 0x01000000 +#define EISR_TXMEMERR 0x02000000 +#define EISR_TXPARERR 0x04000000 + +#define ERCSR_THRESH_MASK 0x000001ff /* enet RX threshold */ +#define ERCSR_RX_TMR 0x40000000 /* simulation only */ +#define ERCSR_DIAG_OFLO 0x80000000 /* simulation only */ + +#define ERBR_ALIGNMENT 4096 +#define ERBR_L_RXRINGBASE_MASK 0xfffff000 + +#define ERBAR_BARRIER_BIT 0x0100 +#define ERBAR_RXBARR_MASK 0xffff0000 +#define ERBAR_RXBARR_SHIFT 16 + +#define ERCIR_RXCONSUME_MASK 0x00000fff + +#define ERPIR_RXPRODUCE_MASK 0x00000fff +#define ERPIR_ARM 0x80000000 + +#define ERTR_CNT_MASK 0x000007ff + +#define ETCSR_IPGT_MASK 0x0000007f +#define ETCSR_IPGR1_MASK 0x00007f00 +#define ETCSR_IPGR1_SHIFT 8 +#define ETCSR_IPGR2_MASK 0x007f0000 +#define ETCSR_IPGR2_SHIFT 16 +#define ETCSR_NOTXCLK 0x80000000 + +#define ETCDC_COLLCNT_MASK 0x0000ffff +#define ETCDC_DEFERCNT_MASK 0xffff0000 +#define ETCDC_DEFERCNT_SHIFT 16 + +#define ETBR_ALIGNMENT (64*1024) +#define ETBR_L_RINGSZ_MASK 0x00000001 +#define ETBR_L_RINGSZ128 0 +#define ETBR_L_RINGSZ512 1 +#define ETBR_L_TXRINGBASE_MASK 0xffffc000 + +#define ETCIR_TXCONSUME_MASK 0x0000ffff +#define ETCIR_IDLE 0x80000000 + +#define ETPIR_TXPRODUCE_MASK 0x0000ffff + +#define EBIR_TXBUFPROD_MASK 0x0000001f +#define EBIR_TXBUFCONS_MASK 0x00001f00 +#define EBIR_TXBUFCONS_SHIFT 8 +#define EBIR_RXBUFPROD_MASK 0x007fc000 +#define EBIR_RXBUFPROD_SHIFT 14 +#define EBIR_RXBUFCONS_MASK 0xff800000 +#define EBIR_RXBUFCONS_SHIFT 23 + +#define MICR_REGADDR_MASK 0x0000001f +#define MICR_PHYADDR_MASK 0x000003e0 +#define MICR_PHYADDR_SHIFT 5 +#define MICR_READTRIG 0x00000400 +#define MICR_BUSY 0x00000800 + +#define MIDR_DATA_MASK 0x0000ffff + +#define ERXBUF_IPCKSUM_MASK 0x0000ffff +#define ERXBUF_BYTECNT_MASK 0x07ff0000 +#define ERXBUF_BYTECNT_SHIFT 16 +#define ERXBUF_V 0x80000000 + +#define ERXBUF_CRCERR 0x00000001 /* aka RSV15 */ +#define ERXBUF_FRAMERR 0x00000002 /* aka RSV14 */ +#define ERXBUF_CODERR 0x00000004 /* aka RSV13 */ +#define ERXBUF_INVPREAMB 0x00000008 /* aka RSV18 */ +#define ERXBUF_LOLEN 0x00007000 /* aka RSV2_0 */ +#define ERXBUF_HILEN 0x03ff0000 /* aka RSV12_3 */ +#define ERXBUF_MULTICAST 0x04000000 /* aka RSV16 */ +#define ERXBUF_BROADCAST 0x08000000 /* aka RSV17 */ +#define ERXBUF_LONGEVENT 0x10000000 /* aka RSV19 */ +#define ERXBUF_BADPKT 0x20000000 /* aka RSV20 */ +#define ERXBUF_GOODPKT 0x40000000 /* aka RSV21 */ +#define ERXBUF_CARRIER 0x80000000 /* aka RSV22 */ + +#define ETXD_BYTECNT_MASK 0x000007ff /* total byte count */ +#define ETXD_INTWHENDONE 0x00001000 /* intr when done */ +#define ETXD_D0V 0x00010000 /* data 0 valid */ +#define ETXD_B1V 0x00020000 /* buf 1 valid */ +#define ETXD_B2V 0x00040000 /* buf 2 valid */ +#define ETXD_DOCHECKSUM 0x00080000 /* insert ip cksum */ +#define ETXD_CHKOFF_MASK 0x07f00000 /* cksum byte offset */ +#define ETXD_CHKOFF_SHIFT 20 + +#define ETXD_D0CNT_MASK 0x0000007f +#define ETXD_B1CNT_MASK 0x0007ff00 +#define ETXD_B1CNT_SHIFT 8 +#define ETXD_B2CNT_MASK 0x7ff00000 +#define ETXD_B2CNT_SHIFT 20 + +typedef enum ioc3_subdevs_e { + ioc3_subdev_ether, + ioc3_subdev_generic, + ioc3_subdev_nic, + ioc3_subdev_kbms, + ioc3_subdev_ttya, + ioc3_subdev_ttyb, + ioc3_subdev_ecpp, + ioc3_subdev_rt, + ioc3_nsubdevs +} ioc3_subdev_t; + +/* subdevice disable bits, + * from the standard INFO_LBL_SUBDEVS + */ +#define IOC3_SDB_ETHER (1<, + * revision 1.76. + * + * Copyright (C) 1996, 1999 Silcon Graphics, Inc. + * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) + */ +#ifndef _ASM_PCI_BRIDGE_H +#define _ASM_PCI_BRIDGE_H + +#include +#include /* generic widget header */ + +/* I/O page size */ + +#define IOPFNSHIFT 12 /* 4K per mapped page */ + +#define IOPGSIZE (1 << IOPFNSHIFT) +#define IOPG(x) ((x) >> IOPFNSHIFT) +#define IOPGOFF(x) ((x) & (IOPGSIZE-1)) + +/* Bridge RAM sizes */ + +#define BRIDGE_ATE_RAM_SIZE 0x00000400 /* 1kB ATE RAM */ + +#define BRIDGE_CONFIG_BASE 0x20000 +#define BRIDGE_CONFIG1_BASE 0x28000 +#define BRIDGE_CONFIG_END 0x30000 +#define BRIDGE_CONFIG_SLOT_SIZE 0x1000 + +#define BRIDGE_SSRAM_512K 0x00080000 /* 512kB */ +#define BRIDGE_SSRAM_128K 0x00020000 /* 128kB */ +#define BRIDGE_SSRAM_64K 0x00010000 /* 64kB */ +#define BRIDGE_SSRAM_0K 0x00000000 /* 0kB */ + +/* ======================================================================== + * Bridge address map + */ + +#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) + +/* + * All accesses to bridge hardware registers must be done + * using 32-bit loads and stores. + */ +typedef u32 bridgereg_t; + +typedef u64 bridge_ate_t; + +/* pointers to bridge ATEs + * are always "pointer to volatile" + */ +typedef volatile bridge_ate_t *bridge_ate_p; + +/* + * It is generally preferred that hardware registers on the bridge + * are located from C code via this structure. + * + * Generated from Bridge spec dated 04oct95 + */ + +typedef volatile struct bridge_s { + /* Local Registers 0x000000-0x00FFFF */ + + /* standard widget configuration 0x000000-0x000057 */ + widget_cfg_t b_widget; /* 0x000000 */ + + /* helper fieldnames for accessing bridge widget */ + +#define b_wid_id b_widget.w_id +#define b_wid_stat b_widget.w_status +#define b_wid_err_upper b_widget.w_err_upper_addr +#define b_wid_err_lower b_widget.w_err_lower_addr +#define b_wid_control b_widget.w_control +#define b_wid_req_timeout b_widget.w_req_timeout +#define b_wid_int_upper b_widget.w_intdest_upper_addr +#define b_wid_int_lower b_widget.w_intdest_lower_addr +#define b_wid_err_cmdword b_widget.w_err_cmd_word +#define b_wid_llp b_widget.w_llp_cfg +#define b_wid_tflush b_widget.w_tflush + + /* bridge-specific widget configuration 0x000058-0x00007F */ + bridgereg_t _pad_000058; + bridgereg_t b_wid_aux_err; /* 0x00005C */ + bridgereg_t _pad_000060; + bridgereg_t b_wid_resp_upper; /* 0x000064 */ + bridgereg_t _pad_000068; + bridgereg_t b_wid_resp_lower; /* 0x00006C */ + bridgereg_t _pad_000070; + bridgereg_t b_wid_tst_pin_ctrl; /* 0x000074 */ + bridgereg_t _pad_000078[2]; + + /* PMU & Map 0x000080-0x00008F */ + bridgereg_t _pad_000080; + bridgereg_t b_dir_map; /* 0x000084 */ + bridgereg_t _pad_000088[2]; + + /* SSRAM 0x000090-0x00009F */ + bridgereg_t _pad_000090; + bridgereg_t b_ram_perr; /* 0x000094 */ + bridgereg_t _pad_000098[2]; + + /* Arbitration 0x0000A0-0x0000AF */ + bridgereg_t _pad_0000A0; + bridgereg_t b_arb; /* 0x0000A4 */ + bridgereg_t _pad_0000A8[2]; + + /* Number In A Can 0x0000B0-0x0000BF */ + bridgereg_t _pad_0000B0; + bridgereg_t b_nic; /* 0x0000B4 */ + bridgereg_t _pad_0000B8[2]; + + /* PCI/GIO 0x0000C0-0x0000FF */ + bridgereg_t _pad_0000C0; + bridgereg_t b_bus_timeout; /* 0x0000C4 */ +#define b_pci_bus_timeout b_bus_timeout + + bridgereg_t _pad_0000C8; + bridgereg_t b_pci_cfg; /* 0x0000CC */ + bridgereg_t _pad_0000D0; + bridgereg_t b_pci_err_upper; /* 0x0000D4 */ + bridgereg_t _pad_0000D8; + bridgereg_t b_pci_err_lower; /* 0x0000DC */ + bridgereg_t _pad_0000E0[8]; +#define b_gio_err_lower b_pci_err_lower +#define b_gio_err_upper b_pci_err_upper + + /* Interrupt 0x000100-0x0001FF */ + bridgereg_t _pad_000100; + bridgereg_t b_int_status; /* 0x000104 */ + bridgereg_t _pad_000108; + bridgereg_t b_int_enable; /* 0x00010C */ + bridgereg_t _pad_000110; + bridgereg_t b_int_rst_stat; /* 0x000114 */ + bridgereg_t _pad_000118; + bridgereg_t b_int_mode; /* 0x00011C */ + bridgereg_t _pad_000120; + bridgereg_t b_int_device; /* 0x000124 */ + bridgereg_t _pad_000128; + bridgereg_t b_int_host_err; /* 0x00012C */ + + struct { + bridgereg_t __pad; /* 0x0001{30,,,68} */ + bridgereg_t addr; /* 0x0001{34,,,6C} */ + } b_int_addr[8]; /* 0x000130 */ + + bridgereg_t _pad_000170[36]; + + /* Device 0x000200-0x0003FF */ + struct { + bridgereg_t __pad; /* 0x0002{00,,,38} */ + bridgereg_t reg; /* 0x0002{04,,,3C} */ + } b_device[8]; /* 0x000200 */ + + struct { + bridgereg_t __pad; /* 0x0002{40,,,78} */ + bridgereg_t reg; /* 0x0002{44,,,7C} */ + } b_wr_req_buf[8]; /* 0x000240 */ + + struct { + bridgereg_t __pad; /* 0x0002{80,,,88} */ + bridgereg_t reg; /* 0x0002{84,,,8C} */ + } b_rrb_map[2]; /* 0x000280 */ +#define b_even_resp b_rrb_map[0].reg /* 0x000284 */ +#define b_odd_resp b_rrb_map[1].reg /* 0x00028C */ + + bridgereg_t _pad_000290; + bridgereg_t b_resp_status; /* 0x000294 */ + bridgereg_t _pad_000298; + bridgereg_t b_resp_clear; /* 0x00029C */ + + bridgereg_t _pad_0002A0[24]; + + char _pad_000300[0x10000 - 0x000300]; + + /* Internal Address Translation Entry RAM 0x010000-0x0103FF */ + union { + bridge_ate_t wr; /* write-only */ + struct { + bridgereg_t _p_pad; + bridgereg_t rd; /* read-only */ + } hi; + } b_int_ate_ram[128]; + + char _pad_010400[0x11000 - 0x010400]; + + /* Internal Address Translation Entry RAM LOW 0x011000-0x0113FF */ + struct { + bridgereg_t _p_pad; + bridgereg_t rd; /* read-only */ + } b_int_ate_ram_lo[128]; + + char _pad_011400[0x20000 - 0x011400]; + + /* PCI Device Configuration Spaces 0x020000-0x027FFF */ + union { /* make all access sizes available. */ + u8 c[0x1000 / 1]; + u16 s[0x1000 / 2]; + u32 l[0x1000 / 4]; + u64 d[0x1000 / 8]; + union { + u8 c[0x100 / 1]; + u16 s[0x100 / 2]; + u32 l[0x100 / 4]; + u64 d[0x100 / 8]; + } f[8]; + } b_type0_cfg_dev[8]; /* 0x020000 */ + + /* PCI Type 1 Configuration Space 0x028000-0x028FFF */ + union { /* make all access sizes available. */ + u8 c[0x1000 / 1]; + u16 s[0x1000 / 2]; + u32 l[0x1000 / 4]; + u64 d[0x1000 / 8]; + } b_type1_cfg; /* 0x028000-0x029000 */ + + char _pad_029000[0x007000]; /* 0x029000-0x030000 */ + + /* PCI Interrupt Acknowledge Cycle 0x030000 */ + union { + u8 c[8 / 1]; + u16 s[8 / 2]; + u32 l[8 / 4]; + u64 d[8 / 8]; + } b_pci_iack; /* 0x030000 */ + + u8 _pad_030007[0x04fff8]; /* 0x030008-0x07FFFF */ + + /* External Address Translation Entry RAM 0x080000-0x0FFFFF */ + bridge_ate_t b_ext_ate_ram[0x10000]; + + /* Reserved 0x100000-0x1FFFFF */ + char _pad_100000[0x200000-0x100000]; + + /* PCI/GIO Device Spaces 0x200000-0xBFFFFF */ + union { /* make all access sizes available. */ + u8 c[0x100000 / 1]; + u16 s[0x100000 / 2]; + u32 l[0x100000 / 4]; + u64 d[0x100000 / 8]; + } b_devio_raw[10]; /* 0x200000 */ + + /* b_devio macro is a bit strange; it reflects the + * fact that the Bridge ASIC provides 2M for the + * first two DevIO windows and 1M for the other six. + */ +#define b_devio(n) b_devio_raw[((n)<2)?(n*2):(n+2)] + + /* External Flash Proms 1,0 0xC00000-0xFFFFFF */ + union { /* make all access sizes available. */ + u8 c[0x400000 / 1]; /* read-only */ + u16 s[0x400000 / 2]; /* read-write */ + u32 l[0x400000 / 4]; /* read-only */ + u64 d[0x400000 / 8]; /* read-only */ + } b_external_flash; /* 0xC00000 */ +} bridge_t; + +/* + * Field formats for Error Command Word and Auxillary Error Command Word + * of bridge. + */ +typedef struct bridge_err_cmdword_s { + union { + u32 cmd_word; + struct { + u32 didn:4, /* Destination ID */ + sidn:4, /* Source ID */ + pactyp:4, /* Packet type */ + tnum:5, /* Trans Number */ + coh:1, /* Coh Transacti */ + ds:2, /* Data size */ + gbr:1, /* GBR enable */ + vbpm:1, /* VBPM message */ + error:1, /* Error occured */ + barr:1, /* Barrier op */ + rsvd:8; + } berr_st; + } berr_un; +} bridge_err_cmdword_t; + +#define berr_field berr_un.berr_st +#endif /* LANGUAGE_C */ + +/* + * The values of these macros can and should be crosschecked + * regularly against the offsets of the like-named fields + * within the "bridge_t" structure above. + */ + +/* Byte offset macros for Bridge internal registers */ + +#define BRIDGE_WID_ID WIDGET_ID +#define BRIDGE_WID_STAT WIDGET_STATUS +#define BRIDGE_WID_ERR_UPPER WIDGET_ERR_UPPER_ADDR +#define BRIDGE_WID_ERR_LOWER WIDGET_ERR_LOWER_ADDR +#define BRIDGE_WID_CONTROL WIDGET_CONTROL +#define BRIDGE_WID_REQ_TIMEOUT WIDGET_REQ_TIMEOUT +#define BRIDGE_WID_INT_UPPER WIDGET_INTDEST_UPPER_ADDR +#define BRIDGE_WID_INT_LOWER WIDGET_INTDEST_LOWER_ADDR +#define BRIDGE_WID_ERR_CMDWORD WIDGET_ERR_CMD_WORD +#define BRIDGE_WID_LLP WIDGET_LLP_CFG +#define BRIDGE_WID_TFLUSH WIDGET_TFLUSH + +#define BRIDGE_WID_AUX_ERR 0x00005C /* Aux Error Command Word */ +#define BRIDGE_WID_RESP_UPPER 0x000064 /* Response Buf Upper Addr */ +#define BRIDGE_WID_RESP_LOWER 0x00006C /* Response Buf Lower Addr */ +#define BRIDGE_WID_TST_PIN_CTRL 0x000074 /* Test pin control */ + +#define BRIDGE_DIR_MAP 0x000084 /* Direct Map reg */ + +#define BRIDGE_RAM_PERR 0x000094 /* SSRAM Parity Error */ + +#define BRIDGE_ARB 0x0000A4 /* Arbitration Priority reg */ + +#define BRIDGE_NIC 0x0000B4 /* Number In A Can */ + +#define BRIDGE_BUS_TIMEOUT 0x0000C4 /* Bus Timeout Register */ +#define BRIDGE_PCI_BUS_TIMEOUT BRIDGE_BUS_TIMEOUT +#define BRIDGE_PCI_CFG 0x0000CC /* PCI Type 1 Config reg */ +#define BRIDGE_PCI_ERR_UPPER 0x0000D4 /* PCI error Upper Addr */ +#define BRIDGE_PCI_ERR_LOWER 0x0000DC /* PCI error Lower Addr */ + +#define BRIDGE_INT_STATUS 0x000104 /* Interrupt Status */ +#define BRIDGE_INT_ENABLE 0x00010C /* Interrupt Enables */ +#define BRIDGE_INT_RST_STAT 0x000114 /* Reset Intr Status */ +#define BRIDGE_INT_MODE 0x00011C /* Interrupt Mode */ +#define BRIDGE_INT_DEVICE 0x000124 /* Interrupt Device */ +#define BRIDGE_INT_HOST_ERR 0x00012C /* Host Error Field */ + +#define BRIDGE_INT_ADDR0 0x000134 /* Host Address Reg */ +#define BRIDGE_INT_ADDR_OFF 0x000008 /* Host Addr offset (1..7) */ +#define BRIDGE_INT_ADDR(x) (BRIDGE_INT_ADDR0+(x)*BRIDGE_INT_ADDR_OFF) + +#define BRIDGE_DEVICE0 0x000204 /* Device 0 */ +#define BRIDGE_DEVICE_OFF 0x000008 /* Device offset (1..7) */ +#define BRIDGE_DEVICE(x) (BRIDGE_DEVICE0+(x)*BRIDGE_DEVICE_OFF) + +#define BRIDGE_WR_REQ_BUF0 0x000244 /* Write Request Buffer 0 */ +#define BRIDGE_WR_REQ_BUF_OFF 0x000008 /* Buffer Offset (1..7) */ +#define BRIDGE_WR_REQ_BUF(x) (BRIDGE_WR_REQ_BUF0+(x)*BRIDGE_WR_REQ_BUF_OFF) + +#define BRIDGE_EVEN_RESP 0x000284 /* Even Device Response Buf */ +#define BRIDGE_ODD_RESP 0x00028C /* Odd Device Response Buf */ + +#define BRIDGE_RESP_STATUS 0x000294 /* Read Response Status reg */ +#define BRIDGE_RESP_CLEAR 0x00029C /* Read Response Clear reg */ + +/* Byte offset macros for Bridge I/O space */ + +#define BRIDGE_ATE_RAM 0x00010000 /* Internal Addr Xlat Ram */ + +#define BRIDGE_TYPE0_CFG_DEV0 0x00020000 /* Type 0 Cfg, Device 0 */ +#define BRIDGE_TYPE0_CFG_SLOT_OFF 0x00001000 /* Type 0 Cfg Slot Offset (1..7) */ +#define BRIDGE_TYPE0_CFG_FUNC_OFF 0x00000100 /* Type 0 Cfg Func Offset (1..7) */ +#define BRIDGE_TYPE0_CFG_DEV(s) (BRIDGE_TYPE0_CFG_DEV0+\ + (s)*BRIDGE_TYPE0_CFG_SLOT_OFF) +#define BRIDGE_TYPE0_CFG_DEVF(s,f) (BRIDGE_TYPE0_CFG_DEV0+\ + (s)*BRIDGE_TYPE0_CFG_SLOT_OFF+\ + (f)*BRIDGE_TYPE0_CFG_FUNC_OFF) + +#define BRIDGE_TYPE1_CFG 0x00028000 /* Type 1 Cfg space */ + +#define BRIDGE_PCI_IACK 0x00030000 /* PCI Interrupt Ack */ +#define BRIDGE_EXT_SSRAM 0x00080000 /* Extern SSRAM (ATE) */ + +/* Byte offset macros for Bridge device IO spaces */ + +#define BRIDGE_DEV_CNT 8 /* Up to 8 devices per bridge */ +#define BRIDGE_DEVIO0 0x00200000 /* Device IO 0 Addr */ +#define BRIDGE_DEVIO1 0x00400000 /* Device IO 1 Addr */ +#define BRIDGE_DEVIO2 0x00600000 /* Device IO 2 Addr */ +#define BRIDGE_DEVIO_OFF 0x00100000 /* Device IO Offset (3..7) */ + +#define BRIDGE_DEVIO_2MB 0x00200000 /* Device IO Offset (0..1) */ +#define BRIDGE_DEVIO_1MB 0x00100000 /* Device IO Offset (2..7) */ + +#define BRIDGE_DEVIO(x) ((x)<=1 ? BRIDGE_DEVIO0+(x)*BRIDGE_DEVIO_2MB : BRIDGE_DEVIO2+((x)-2)*BRIDGE_DEVIO_1MB) + +#define BRIDGE_EXTERNAL_FLASH 0x00C00000 /* External Flash PROMS */ + +/* ======================================================================== + * Bridge register bit field definitions + */ + +/* Widget part number of bridge */ +#define BRIDGE_WIDGET_PART_NUM 0xc002 + +/* Manufacturer of bridge */ +#define BRIDGE_WIDGET_MFGR_NUM 0x036 + +/* Revision numbers for known Bridge revisions */ +#define BRIDGE_REV_A 0x1 +#define BRIDGE_REV_B 0x2 +#define BRIDGE_REV_C 0x3 +#define BRIDGE_REV_D 0x4 + +/* Bridge widget status register bits definition */ + +#define BRIDGE_STAT_LLP_REC_CNT (0xFFu << 24) +#define BRIDGE_STAT_LLP_TX_CNT (0xFF << 16) +#define BRIDGE_STAT_FLASH_SELECT (0x1 << 6) +#define BRIDGE_STAT_PCI_GIO_N (0x1 << 5) +#define BRIDGE_STAT_PENDING (0x1F << 0) + +/* Bridge widget control register bits definition */ +#define BRIDGE_CTRL_FLASH_WR_EN (0x1ul << 31) +#define BRIDGE_CTRL_EN_CLK50 (0x1 << 30) +#define BRIDGE_CTRL_EN_CLK40 (0x1 << 29) +#define BRIDGE_CTRL_EN_CLK33 (0x1 << 28) +#define BRIDGE_CTRL_RST(n) ((n) << 24) +#define BRIDGE_CTRL_RST_MASK (BRIDGE_CTRL_RST(0xF)) +#define BRIDGE_CTRL_RST_PIN(x) (BRIDGE_CTRL_RST(0x1 << (x))) +#define BRIDGE_CTRL_IO_SWAP (0x1 << 23) +#define BRIDGE_CTRL_MEM_SWAP (0x1 << 22) +#define BRIDGE_CTRL_PAGE_SIZE (0x1 << 21) +#define BRIDGE_CTRL_SS_PAR_BAD (0x1 << 20) +#define BRIDGE_CTRL_SS_PAR_EN (0x1 << 19) +#define BRIDGE_CTRL_SSRAM_SIZE(n) ((n) << 17) +#define BRIDGE_CTRL_SSRAM_SIZE_MASK (BRIDGE_CTRL_SSRAM_SIZE(0x3)) +#define BRIDGE_CTRL_SSRAM_512K (BRIDGE_CTRL_SSRAM_SIZE(0x3)) +#define BRIDGE_CTRL_SSRAM_128K (BRIDGE_CTRL_SSRAM_SIZE(0x2)) +#define BRIDGE_CTRL_SSRAM_64K (BRIDGE_CTRL_SSRAM_SIZE(0x1)) +#define BRIDGE_CTRL_SSRAM_1K (BRIDGE_CTRL_SSRAM_SIZE(0x0)) +#define BRIDGE_CTRL_F_BAD_PKT (0x1 << 16) +#define BRIDGE_CTRL_LLP_XBAR_CRD(n) ((n) << 12) +#define BRIDGE_CTRL_LLP_XBAR_CRD_MASK (BRIDGE_CTRL_LLP_XBAR_CRD(0xf)) +#define BRIDGE_CTRL_CLR_RLLP_CNT (0x1 << 11) +#define BRIDGE_CTRL_CLR_TLLP_CNT (0x1 << 10) +#define BRIDGE_CTRL_SYS_END (0x1 << 9) +#define BRIDGE_CTRL_MAX_TRANS(n) ((n) << 4) +#define BRIDGE_CTRL_MAX_TRANS_MASK (BRIDGE_CTRL_MAX_TRANS(0x1f)) +#define BRIDGE_CTRL_WIDGET_ID(n) ((n) << 0) +#define BRIDGE_CTRL_WIDGET_ID_MASK (BRIDGE_CTRL_WIDGET_ID(0xf)) + +/* Bridge Response buffer Error Upper Register bit fields definition */ +#define BRIDGE_RESP_ERRUPPR_DEVNUM_SHFT (20) +#define BRIDGE_RESP_ERRUPPR_DEVNUM_MASK (0x7 << BRIDGE_RESP_ERRUPPR_DEVNUM_SHFT) +#define BRIDGE_RESP_ERRUPPR_BUFNUM_SHFT (16) +#define BRIDGE_RESP_ERRUPPR_BUFNUM_MASK (0xF << BRIDGE_RESP_ERRUPPR_BUFNUM_SHFT) +#define BRIDGE_RESP_ERRRUPPR_BUFMASK (0xFFFF) + +#define BRIDGE_RESP_ERRUPPR_BUFNUM(x) \ + (((x) & BRIDGE_RESP_ERRUPPR_BUFNUM_MASK) >> \ + BRIDGE_RESP_ERRUPPR_BUFNUM_SHFT) + +#define BRIDGE_RESP_ERRUPPR_DEVICE(x) \ + (((x) & BRIDGE_RESP_ERRUPPR_DEVNUM_MASK) >> \ + BRIDGE_RESP_ERRUPPR_DEVNUM_SHFT) + +/* Bridge direct mapping register bits definition */ +#define BRIDGE_DIRMAP_W_ID_SHFT 20 +#define BRIDGE_DIRMAP_W_ID (0xf << BRIDGE_DIRMAP_W_ID_SHFT) +#define BRIDGE_DIRMAP_RMF_64 (0x1 << 18) +#define BRIDGE_DIRMAP_ADD512 (0x1 << 17) +#define BRIDGE_DIRMAP_OFF (0x1ffff << 0) +#define BRIDGE_DIRMAP_OFF_ADDRSHFT (31) /* lsbit of DIRMAP_OFF is xtalk address bit 31 */ + +/* Bridge Arbitration register bits definition */ +#define BRIDGE_ARB_REQ_WAIT_TICK(x) ((x) << 16) +#define BRIDGE_ARB_REQ_WAIT_TICK_MASK BRIDGE_ARB_REQ_WAIT_TICK(0x3) +#define BRIDGE_ARB_REQ_WAIT_EN(x) ((x) << 8) +#define BRIDGE_ARB_REQ_WAIT_EN_MASK BRIDGE_ARB_REQ_WAIT_EN(0xff) +#define BRIDGE_ARB_FREEZE_GNT (1 << 6) +#define BRIDGE_ARB_HPRI_RING_B2 (1 << 5) +#define BRIDGE_ARB_HPRI_RING_B1 (1 << 4) +#define BRIDGE_ARB_HPRI_RING_B0 (1 << 3) +#define BRIDGE_ARB_LPRI_RING_B2 (1 << 2) +#define BRIDGE_ARB_LPRI_RING_B1 (1 << 1) +#define BRIDGE_ARB_LPRI_RING_B0 (1 << 0) + +/* Bridge Bus time-out register bits definition */ +#define BRIDGE_BUS_PCI_RETRY_HLD(x) ((x) << 16) +#define BRIDGE_BUS_PCI_RETRY_HLD_MASK BRIDGE_BUS_PCI_RETRY_HLD(0x1f) +#define BRIDGE_BUS_GIO_TIMEOUT (1 << 12) +#define BRIDGE_BUS_PCI_RETRY_CNT(x) ((x) << 0) +#define BRIDGE_BUS_PCI_RETRY_MASK BRIDGE_BUS_PCI_RETRY_CNT(0x3ff) + +/* Bridge interrupt status register bits definition */ +#define BRIDGE_ISR_MULTI_ERR (0x1u << 31) +#define BRIDGE_ISR_PMU_ESIZE_FAULT (0x1 << 30) +#define BRIDGE_ISR_UNEXP_RESP (0x1 << 29) +#define BRIDGE_ISR_BAD_XRESP_PKT (0x1 << 28) +#define BRIDGE_ISR_BAD_XREQ_PKT (0x1 << 27) +#define BRIDGE_ISR_RESP_XTLK_ERR (0x1 << 26) +#define BRIDGE_ISR_REQ_XTLK_ERR (0x1 << 25) +#define BRIDGE_ISR_INVLD_ADDR (0x1 << 24) +#define BRIDGE_ISR_UNSUPPORTED_XOP (0x1 << 23) +#define BRIDGE_ISR_XREQ_FIFO_OFLOW (0x1 << 22) +#define BRIDGE_ISR_LLP_REC_SNERR (0x1 << 21) +#define BRIDGE_ISR_LLP_REC_CBERR (0x1 << 20) +#define BRIDGE_ISR_LLP_RCTY (0x1 << 19) +#define BRIDGE_ISR_LLP_TX_RETRY (0x1 << 18) +#define BRIDGE_ISR_LLP_TCTY (0x1 << 17) +#define BRIDGE_ISR_SSRAM_PERR (0x1 << 16) +#define BRIDGE_ISR_PCI_ABORT (0x1 << 15) +#define BRIDGE_ISR_PCI_PARITY (0x1 << 14) +#define BRIDGE_ISR_PCI_SERR (0x1 << 13) +#define BRIDGE_ISR_PCI_PERR (0x1 << 12) +#define BRIDGE_ISR_PCI_MST_TIMEOUT (0x1 << 11) +#define BRIDGE_ISR_GIO_MST_TIMEOUT BRIDGE_ISR_PCI_MST_TIMEOUT +#define BRIDGE_ISR_PCI_RETRY_CNT (0x1 << 10) +#define BRIDGE_ISR_XREAD_REQ_TIMEOUT (0x1 << 9) +#define BRIDGE_ISR_GIO_B_ENBL_ERR (0x1 << 8) +#define BRIDGE_ISR_INT_MSK (0xff << 0) +#define BRIDGE_ISR_INT(x) (0x1 << (x)) + +#define BRIDGE_ISR_LINK_ERROR \ + (BRIDGE_ISR_LLP_REC_SNERR|BRIDGE_ISR_LLP_REC_CBERR| \ + BRIDGE_ISR_LLP_RCTY|BRIDGE_ISR_LLP_TX_RETRY| \ + BRIDGE_ISR_LLP_TCTY) + +#define BRIDGE_ISR_PCIBUS_PIOERR \ + (BRIDGE_ISR_PCI_MST_TIMEOUT|BRIDGE_ISR_PCI_ABORT) + +#define BRIDGE_ISR_PCIBUS_ERROR \ + (BRIDGE_ISR_PCIBUS_PIOERR|BRIDGE_ISR_PCI_PERR| \ + BRIDGE_ISR_PCI_SERR|BRIDGE_ISR_PCI_RETRY_CNT| \ + BRIDGE_ISR_PCI_PARITY) + +#define BRIDGE_ISR_XTALK_ERROR \ + (BRIDGE_ISR_XREAD_REQ_TIMEOUT|BRIDGE_ISR_XREQ_FIFO_OFLOW|\ + BRIDGE_ISR_UNSUPPORTED_XOP|BRIDGE_ISR_INVLD_ADDR| \ + BRIDGE_ISR_REQ_XTLK_ERR|BRIDGE_ISR_RESP_XTLK_ERR| \ + BRIDGE_ISR_BAD_XREQ_PKT|BRIDGE_ISR_BAD_XRESP_PKT| \ + BRIDGE_ISR_UNEXP_RESP) + +#define BRIDGE_ISR_ERRORS \ + (BRIDGE_ISR_LINK_ERROR|BRIDGE_ISR_PCIBUS_ERROR| \ + BRIDGE_ISR_XTALK_ERROR|BRIDGE_ISR_SSRAM_PERR| \ + BRIDGE_ISR_PMU_ESIZE_FAULT) + +/* + * List of Errors which are fatal and kill the sytem + */ +#define BRIDGE_ISR_ERROR_FATAL \ + ((BRIDGE_ISR_XTALK_ERROR & ~BRIDGE_ISR_XREAD_REQ_TIMEOUT)|\ + BRIDGE_ISR_PCI_SERR|BRIDGE_ISR_PCI_PARITY ) + +#define BRIDGE_ISR_ERROR_DUMP \ + (BRIDGE_ISR_PCIBUS_ERROR|BRIDGE_ISR_PMU_ESIZE_FAULT| \ + BRIDGE_ISR_XTALK_ERROR|BRIDGE_ISR_SSRAM_PERR) + +/* Bridge interrupt enable register bits definition */ +#define BRIDGE_IMR_UNEXP_RESP BRIDGE_ISR_UNEXP_RESP +#define BRIDGE_IMR_PMU_ESIZE_FAULT BRIDGE_ISR_PMU_ESIZE_FAULT +#define BRIDGE_IMR_BAD_XRESP_PKT BRIDGE_ISR_BAD_XRESP_PKT +#define BRIDGE_IMR_BAD_XREQ_PKT BRIDGE_ISR_BAD_XREQ_PKT +#define BRIDGE_IMR_RESP_XTLK_ERR BRIDGE_ISR_RESP_XTLK_ERR +#define BRIDGE_IMR_REQ_XTLK_ERR BRIDGE_ISR_REQ_XTLK_ERR +#define BRIDGE_IMR_INVLD_ADDR BRIDGE_ISR_INVLD_ADDR +#define BRIDGE_IMR_UNSUPPORTED_XOP BRIDGE_ISR_UNSUPPORTED_XOP +#define BRIDGE_IMR_XREQ_FIFO_OFLOW BRIDGE_ISR_XREQ_FIFO_OFLOW +#define BRIDGE_IMR_LLP_REC_SNERR BRIDGE_ISR_LLP_REC_SNERR +#define BRIDGE_IMR_LLP_REC_CBERR BRIDGE_ISR_LLP_REC_CBERR +#define BRIDGE_IMR_LLP_RCTY BRIDGE_ISR_LLP_RCTY +#define BRIDGE_IMR_LLP_TX_RETRY BRIDGE_ISR_LLP_TX_RETRY +#define BRIDGE_IMR_LLP_TCTY BRIDGE_ISR_LLP_TCTY +#define BRIDGE_IMR_SSRAM_PERR BRIDGE_ISR_SSRAM_PERR +#define BRIDGE_IMR_PCI_ABORT BRIDGE_ISR_PCI_ABORT +#define BRIDGE_IMR_PCI_PARITY BRIDGE_ISR_PCI_PARITY +#define BRIDGE_IMR_PCI_SERR BRIDGE_ISR_PCI_SERR +#define BRIDGE_IMR_PCI_PERR BRIDGE_ISR_PCI_PERR +#define BRIDGE_IMR_PCI_MST_TIMEOUT BRIDGE_ISR_PCI_MST_TIMEOUT +#define BRIDGE_IMR_GIO_MST_TIMEOUT BRIDGE_ISR_GIO_MST_TIMEOUT +#define BRIDGE_IMR_PCI_RETRY_CNT BRIDGE_ISR_PCI_RETRY_CNT +#define BRIDGE_IMR_XREAD_REQ_TIMEOUT BRIDGE_ISR_XREAD_REQ_TIMEOUT +#define BRIDGE_IMR_GIO_B_ENBL_ERR BRIDGE_ISR_GIO_B_ENBL_ERR +#define BRIDGE_IMR_INT_MSK BRIDGE_ISR_INT_MSK +#define BRIDGE_IMR_INT(x) BRIDGE_ISR_INT(x) + +/* Bridge interrupt reset register bits definition */ +#define BRIDGE_IRR_MULTI_CLR (0x1 << 6) +#define BRIDGE_IRR_CRP_GRP_CLR (0x1 << 5) +#define BRIDGE_IRR_RESP_BUF_GRP_CLR (0x1 << 4) +#define BRIDGE_IRR_REQ_DSP_GRP_CLR (0x1 << 3) +#define BRIDGE_IRR_LLP_GRP_CLR (0x1 << 2) +#define BRIDGE_IRR_SSRAM_GRP_CLR (0x1 << 1) +#define BRIDGE_IRR_PCI_GRP_CLR (0x1 << 0) +#define BRIDGE_IRR_GIO_GRP_CLR (0x1 << 0) +#define BRIDGE_IRR_ALL_CLR 0x7f + +#define BRIDGE_IRR_CRP_GRP (BRIDGE_ISR_UNEXP_RESP | \ + BRIDGE_ISR_XREQ_FIFO_OFLOW) +#define BRIDGE_IRR_RESP_BUF_GRP (BRIDGE_ISR_BAD_XRESP_PKT | \ + BRIDGE_ISR_RESP_XTLK_ERR | \ + BRIDGE_ISR_XREAD_REQ_TIMEOUT) +#define BRIDGE_IRR_REQ_DSP_GRP (BRIDGE_ISR_UNSUPPORTED_XOP | \ + BRIDGE_ISR_BAD_XREQ_PKT | \ + BRIDGE_ISR_REQ_XTLK_ERR | \ + BRIDGE_ISR_INVLD_ADDR) +#define BRIDGE_IRR_LLP_GRP (BRIDGE_ISR_LLP_REC_SNERR | \ + BRIDGE_ISR_LLP_REC_CBERR | \ + BRIDGE_ISR_LLP_RCTY | \ + BRIDGE_ISR_LLP_TX_RETRY | \ + BRIDGE_ISR_LLP_TCTY) +#define BRIDGE_IRR_SSRAM_GRP (BRIDGE_ISR_SSRAM_PERR | \ + BRIDGE_ISR_PMU_ESIZE_FAULT) +#define BRIDGE_IRR_PCI_GRP (BRIDGE_ISR_PCI_ABORT | \ + BRIDGE_ISR_PCI_PARITY | \ + BRIDGE_ISR_PCI_SERR | \ + BRIDGE_ISR_PCI_PERR | \ + BRIDGE_ISR_PCI_MST_TIMEOUT | \ + BRIDGE_ISR_PCI_RETRY_CNT) + +#define BRIDGE_IRR_GIO_GRP (BRIDGE_ISR_GIO_B_ENBL_ERR | \ + BRIDGE_ISR_GIO_MST_TIMEOUT) + +/* Bridge INT_DEV register bits definition */ +#define BRIDGE_INT_DEV_SHFT(n) ((n)*3) +#define BRIDGE_INT_DEV_MASK(n) (0x7 << BRIDGE_INT_DEV_SHFT(n)) +#define BRIDGE_INT_DEV_SET(_dev, _line) (_dev << BRIDGE_INT_DEV_SHFT(_line)) + +/* Bridge interrupt(x) register bits definition */ +#define BRIDGE_INT_ADDR_HOST 0x0003FF00 +#define BRIDGE_INT_ADDR_FLD 0x000000FF + +#define BRIDGE_TMO_PCI_RETRY_HLD_MASK 0x1f0000 +#define BRIDGE_TMO_GIO_TIMEOUT_MASK 0x001000 +#define BRIDGE_TMO_PCI_RETRY_CNT_MASK 0x0003ff + +#define BRIDGE_TMO_PCI_RETRY_CNT_MAX 0x3ff + +/* + * The NASID should be shifted by this amount and stored into the + * interrupt(x) register. + */ +#define BRIDGE_INT_ADDR_NASID_SHFT 8 + +/* + * The BRIDGE_INT_ADDR_DEST_IO bit should be set to send an interrupt to + * memory. + */ +#define BRIDGE_INT_ADDR_DEST_IO (1 << 17) +#define BRIDGE_INT_ADDR_DEST_MEM 0 +#define BRIDGE_INT_ADDR_MASK (1 << 17) + +/* Bridge device(x) register bits definition */ +#define BRIDGE_DEV_ERR_LOCK_EN 0x10000000 +#define BRIDGE_DEV_PAGE_CHK_DIS 0x08000000 +#define BRIDGE_DEV_FORCE_PCI_PAR 0x04000000 +#define BRIDGE_DEV_VIRTUAL_EN 0x02000000 +#define BRIDGE_DEV_PMU_WRGA_EN 0x01000000 +#define BRIDGE_DEV_DIR_WRGA_EN 0x00800000 +#define BRIDGE_DEV_DEV_SIZE 0x00400000 +#define BRIDGE_DEV_RT 0x00200000 +#define BRIDGE_DEV_SWAP_PMU 0x00100000 +#define BRIDGE_DEV_SWAP_DIR 0x00080000 +#define BRIDGE_DEV_PREF 0x00040000 +#define BRIDGE_DEV_PRECISE 0x00020000 +#define BRIDGE_DEV_COH 0x00010000 +#define BRIDGE_DEV_BARRIER 0x00008000 +#define BRIDGE_DEV_GBR 0x00004000 +#define BRIDGE_DEV_DEV_SWAP 0x00002000 +#define BRIDGE_DEV_DEV_IO_MEM 0x00001000 +#define BRIDGE_DEV_OFF_MASK 0x00000fff +#define BRIDGE_DEV_OFF_ADDR_SHFT 20 + +#define BRIDGE_DEV_PMU_BITS (BRIDGE_DEV_PMU_WRGA_EN | \ + BRIDGE_DEV_SWAP_PMU) +#define BRIDGE_DEV_D32_BITS (BRIDGE_DEV_DIR_WRGA_EN | \ + BRIDGE_DEV_SWAP_DIR | \ + BRIDGE_DEV_PREF | \ + BRIDGE_DEV_PRECISE | \ + BRIDGE_DEV_COH | \ + BRIDGE_DEV_BARRIER) +#define BRIDGE_DEV_D64_BITS (BRIDGE_DEV_DIR_WRGA_EN | \ + BRIDGE_DEV_SWAP_DIR | \ + BRIDGE_DEV_COH | \ + BRIDGE_DEV_BARRIER) + +/* Bridge Error Upper register bit field definition */ +#define BRIDGE_ERRUPPR_DEVMASTER (0x1 << 20) /* Device was master */ +#define BRIDGE_ERRUPPR_PCIVDEV (0x1 << 19) /* Virtual Req value */ +#define BRIDGE_ERRUPPR_DEVNUM_SHFT (16) +#define BRIDGE_ERRUPPR_DEVNUM_MASK (0x7 << BRIDGE_ERRUPPR_DEVNUM_SHFT) +#define BRIDGE_ERRUPPR_DEVICE(err) (((err) >> BRIDGE_ERRUPPR_DEVNUM_SHFT) & 0x7) +#define BRIDGE_ERRUPPR_ADDRMASK (0xFFFF) + +/* Bridge interrupt mode register bits definition */ +#define BRIDGE_INTMODE_CLR_PKT_EN(x) (0x1 << (x)) + +/* this should be written to the xbow's link_control(x) register */ +#define BRIDGE_CREDIT 3 + +/* RRB assignment register */ +#define BRIDGE_RRB_EN 0x8 /* after shifting down */ +#define BRIDGE_RRB_DEV 0x7 /* after shifting down */ +#define BRIDGE_RRB_VDEV 0x4 /* after shifting down */ +#define BRIDGE_RRB_PDEV 0x3 /* after shifting down */ + +/* RRB status register */ +#define BRIDGE_RRB_VALID(r) (0x00010000<<(r)) +#define BRIDGE_RRB_INUSE(r) (0x00000001<<(r)) + +/* RRB clear register */ +#define BRIDGE_RRB_CLEAR(r) (0x00000001<<(r)) + +/* xbox system controller declarations */ +#define XBOX_BRIDGE_WID 8 +#define FLASH_PROM1_BASE 0xE00000 /* To read the xbox sysctlr status */ +#define XBOX_RPS_EXISTS 1 << 6 /* RPS bit in status register */ +#define XBOX_RPS_FAIL 1 << 4 /* RPS status bit in register */ + +/* ======================================================================== + */ +/* + * Macros for Xtalk to Bridge bus (PCI/GIO) PIO + * refer to section 4.2.1 of Bridge Spec for xtalk to PCI/GIO PIO mappings + */ +/* XTALK addresses that map into Bridge Bus addr space */ +#define BRIDGE_PIO32_XTALK_ALIAS_BASE 0x000040000000L +#define BRIDGE_PIO32_XTALK_ALIAS_LIMIT 0x00007FFFFFFFL +#define BRIDGE_PIO64_XTALK_ALIAS_BASE 0x000080000000L +#define BRIDGE_PIO64_XTALK_ALIAS_LIMIT 0x0000BFFFFFFFL +#define BRIDGE_PCIIO_XTALK_ALIAS_BASE 0x000100000000L +#define BRIDGE_PCIIO_XTALK_ALIAS_LIMIT 0x0001FFFFFFFFL + +/* Ranges of PCI bus space that can be accessed via PIO from xtalk */ +#define BRIDGE_MIN_PIO_ADDR_MEM 0x00000000 /* 1G PCI memory space */ +#define BRIDGE_MAX_PIO_ADDR_MEM 0x3fffffff +#define BRIDGE_MIN_PIO_ADDR_IO 0x00000000 /* 4G PCI IO space */ +#define BRIDGE_MAX_PIO_ADDR_IO 0xffffffff + +/* XTALK addresses that map into PCI addresses */ +#define BRIDGE_PCI_MEM32_BASE BRIDGE_PIO32_XTALK_ALIAS_BASE +#define BRIDGE_PCI_MEM32_LIMIT BRIDGE_PIO32_XTALK_ALIAS_LIMIT +#define BRIDGE_PCI_MEM64_BASE BRIDGE_PIO64_XTALK_ALIAS_BASE +#define BRIDGE_PCI_MEM64_LIMIT BRIDGE_PIO64_XTALK_ALIAS_LIMIT +#define BRIDGE_PCI_IO_BASE BRIDGE_PCIIO_XTALK_ALIAS_BASE +#define BRIDGE_PCI_IO_LIMIT BRIDGE_PCIIO_XTALK_ALIAS_LIMIT + +/* + * Macros for Bridge bus (PCI/GIO) to Xtalk DMA + */ +/* Bridge Bus DMA addresses */ +#define BRIDGE_LOCAL_BASE 0 +#define BRIDGE_DMA_MAPPED_BASE 0x40000000 +#define BRIDGE_DMA_MAPPED_SIZE 0x40000000 /* 1G Bytes */ +#define BRIDGE_DMA_DIRECT_BASE 0x80000000 +#define BRIDGE_DMA_DIRECT_SIZE 0x80000000 /* 2G Bytes */ + +#define PCI32_LOCAL_BASE BRIDGE_LOCAL_BASE + +/* PCI addresses of regions decoded by Bridge for DMA */ +#define PCI32_MAPPED_BASE BRIDGE_DMA_MAPPED_BASE +#define PCI32_DIRECT_BASE BRIDGE_DMA_DIRECT_BASE + +#define IS_PCI32_LOCAL(x) ((ulong_t)(x) < PCI32_MAPPED_BASE) +#define IS_PCI32_MAPPED(x) ((ulong_t)(x) < PCI32_DIRECT_BASE && \ + (ulong_t)(x) >= PCI32_MAPPED_BASE) +#define IS_PCI32_DIRECT(x) ((ulong_t)(x) >= PCI32_MAPPED_BASE) +#define IS_PCI64(x) ((ulong_t)(x) >= PCI64_BASE) + +/* + * The GIO address space. + */ +/* Xtalk to GIO PIO */ +#define BRIDGE_GIO_MEM32_BASE BRIDGE_PIO32_XTALK_ALIAS_BASE +#define BRIDGE_GIO_MEM32_LIMIT BRIDGE_PIO32_XTALK_ALIAS_LIMIT + +#define GIO_LOCAL_BASE BRIDGE_LOCAL_BASE + +/* GIO addresses of regions decoded by Bridge for DMA */ +#define GIO_MAPPED_BASE BRIDGE_DMA_MAPPED_BASE +#define GIO_DIRECT_BASE BRIDGE_DMA_DIRECT_BASE + +#define IS_GIO_LOCAL(x) ((ulong_t)(x) < GIO_MAPPED_BASE) +#define IS_GIO_MAPPED(x) ((ulong_t)(x) < GIO_DIRECT_BASE && \ + (ulong_t)(x) >= GIO_MAPPED_BASE) +#define IS_GIO_DIRECT(x) ((ulong_t)(x) >= GIO_MAPPED_BASE) + +/* PCI to xtalk mapping */ + +/* given a DIR_OFF value and a pci/gio 32 bits direct address, determine + * which xtalk address is accessed + */ +#define BRIDGE_DIRECT_32_SEG_SIZE BRIDGE_DMA_DIRECT_SIZE +#define BRIDGE_DIRECT_32_TO_XTALK(dir_off,adr) \ + ((dir_off) * BRIDGE_DIRECT_32_SEG_SIZE + \ + ((adr) & (BRIDGE_DIRECT_32_SEG_SIZE - 1)) + PHYS_RAMBASE) + +/* 64-bit address attribute masks */ +#define PCI64_ATTR_TARG_MASK 0xf000000000000000 +#define PCI64_ATTR_TARG_SHFT 60 +#define PCI64_ATTR_PREF 0x0800000000000000 +#define PCI64_ATTR_PREC 0x0400000000000000 +#define PCI64_ATTR_VIRTUAL 0x0200000000000000 +#define PCI64_ATTR_BAR 0x0100000000000000 +#define PCI64_ATTR_RMF_MASK 0x00ff000000000000 +#define PCI64_ATTR_RMF_SHFT 48 + +#if LANGUAGE_C +/* Address translation entry for mapped pci32 accesses */ +typedef union ate_u { + u64 ent; + struct ate_s { + u64 rmf:16; + u64 addr:36; + u64 targ:4; + u64 reserved:3; + u64 barrier:1; + u64 prefetch:1; + u64 precise:1; + u64 coherent:1; + u64 valid:1; + } field; +} ate_t; +#endif /* LANGUAGE_C */ + +#define ATE_V 0x01 +#define ATE_CO 0x02 +#define ATE_PREC 0x04 +#define ATE_PREF 0x08 +#define ATE_BAR 0x10 + +#define ATE_PFNSHIFT 12 +#define ATE_TIDSHIFT 8 +#define ATE_RMFSHIFT 48 + +#define mkate(xaddr, xid, attr) ((xaddr) & 0x0000fffffffff000ULL) | \ + ((xid)<. + * + * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. + * Copyright (C) 1999 by Ralf Baechle + */ +#ifndef _ASM_SN_ADDRS_H +#define _ASM_SN_ADDRS_H + +#if _LANGUAGE_C +#include +#endif /* _LANGUAGE_C */ + +#include +#include +#include + +#if _LANGUAGE_C + +#define PS_UINT_CAST (unsigned long) +#define UINT64_CAST (unsigned long) +#define HUBREG_CAST (volatile hubreg_t *) + +#elif _LANGUAGE_ASSEMBLY + +#define PS_UINT_CAST +#define UINT64_CAST +#define HUBREG_CAST + +#endif + + +#define NASID_GET_META(_n) ((_n) >> NASID_LOCAL_BITS) +#define NASID_GET_LOCAL(_n) ((_n) & 0xf) +#define NASID_MAKE(_m, _l) (((_m) << NASID_LOCAL_BITS) | (_l)) + +#define NODE_ADDRSPACE_MASK (NODE_ADDRSPACE_SIZE - 1) +#define TO_NODE_ADDRSPACE(_pa) (UINT64_CAST (_pa) & NODE_ADDRSPACE_MASK) + +#define CHANGE_ADDR_NASID(_pa, _nasid) \ + ((UINT64_CAST (_pa) & ~NASID_MASK) | \ + (UINT64_CAST(_nasid) << NASID_SHFT)) + + +/* + * The following macros are used to index to the beginning of a specific + * node's address space. + */ + +#define NODE_OFFSET(_n) (UINT64_CAST (_n) << NODE_SIZE_BITS) + +#define NODE_CAC_BASE(_n) (CAC_BASE + NODE_OFFSET(_n)) +#define NODE_HSPEC_BASE(_n) (HSPEC_BASE + NODE_OFFSET(_n)) +#define NODE_IO_BASE(_n) (IO_BASE + NODE_OFFSET(_n)) +#define NODE_MSPEC_BASE(_n) (MSPEC_BASE + NODE_OFFSET(_n)) +#define NODE_UNCAC_BASE(_n) (UNCAC_BASE + NODE_OFFSET(_n)) + +#define TO_NODE(_n, _x) (NODE_OFFSET(_n) | ((_x) )) +#define TO_NODE_CAC(_n, _x) (NODE_CAC_BASE(_n) | ((_x) & TO_PHYS_MASK)) +#define TO_NODE_UNCAC(_n, _x) (NODE_UNCAC_BASE(_n) | ((_x) & TO_PHYS_MASK)) +#define TO_NODE_MSPEC(_n, _x) (NODE_MSPEC_BASE(_n) | ((_x) & TO_PHYS_MASK)) +#define TO_NODE_HSPEC(_n, _x) (NODE_HSPEC_BASE(_n) | ((_x) & TO_PHYS_MASK)) + + +#define RAW_NODE_SWIN_BASE(nasid, widget) \ + (NODE_IO_BASE(nasid) + (UINT64_CAST (widget) << SWIN_SIZE_BITS)) + +#define WIDGETID_GET(addr) ((unsigned char)((addr >> SWIN_SIZE_BITS) & 0xff)) + +/* + * The following definitions pertain to the IO special address + * space. They define the location of the big and little windows + * of any given node. + */ + +#define SWIN_SIZE_BITS 24 +#define SWIN_SIZE (UINT64_CAST 1 << 24) +#define SWIN_SIZEMASK (SWIN_SIZE - 1) +#define SWIN_WIDGET_MASK 0xF + +/* + * Convert smallwindow address to xtalk address. + * + * 'addr' can be physical or virtual address, but will be converted + * to Xtalk address in the range 0 -> SWINZ_SIZEMASK + */ +#define SWIN_WIDGETADDR(addr) ((addr) & SWIN_SIZEMASK) +#define SWIN_WIDGETNUM(addr) (((addr) >> SWIN_SIZE_BITS) & SWIN_WIDGET_MASK) +/* + * Verify if addr belongs to small window address on node with "nasid" + * + * + * NOTE: "addr" is expected to be XKPHYS address, and NOT physical + * address + * + * + */ +#define NODE_SWIN_ADDR(nasid, addr) \ + (((addr) >= NODE_SWIN_BASE(nasid, 0)) && \ + ((addr) < (NODE_SWIN_BASE(nasid, HUB_NUM_WIDGET) + SWIN_SIZE)\ + )) + +/* + * The following define the major position-independent aliases used + * in SN. + * UALIAS -- 256MB in size, reads in the UALIAS result in + * uncached references to the memory of the reader's node. + * CPU_UALIAS -- 128kb in size, the bottom part of UALIAS is flipped + * depending on which CPU does the access to provide + * all CPUs with unique uncached memory at low addresses. + * LBOOT -- 256MB in size, reads in the LBOOT area result in + * uncached references to the local hub's boot prom and + * other directory-bus connected devices. + * IALIAS -- 8MB in size, reads in the IALIAS result in uncached + * references to the local hub's registers. + */ + +#define UALIAS_BASE HSPEC_BASE +#define UALIAS_SIZE 0x10000000 /* 256 Megabytes */ +#define UALIAS_LIMIT (UALIAS_BASE + UALIAS_SIZE) + +/* + * The bottom of ualias space is flipped depending on whether you're + * processor 0 or 1 within a node. + */ +#define UALIAS_FLIP_BASE UALIAS_BASE +#define UALIAS_FLIP_SIZE 0x20000 +#define UALIAS_FLIP_BIT 0x10000 +#define UALIAS_FLIP_ADDR(_x) (cputoslice(getcpuid()) ? \ + (_x) ^ UALIAS_FLIP_BIT : (_x)) + +#define LBOOT_BASE (HSPEC_BASE + 0x10000000) +#define LBOOT_SIZE 0x10000000 +#define LBOOT_LIMIT (LBOOT_BASE + LBOOT_SIZE) + +#define HUB_REGISTER_WIDGET 1 +#define IALIAS_BASE NODE_SWIN_BASE(0, HUB_REGISTER_WIDGET) +#define IALIAS_SIZE 0x800000 /* 8 Megabytes */ +#define IS_IALIAS(_a) (((_a) >= IALIAS_BASE) && \ + ((_a) < (IALIAS_BASE + IALIAS_SIZE))) + +/* + * Macro for referring to Hub's RBOOT space + */ +#define RBOOT_SIZE 0x10000000 /* 256 Megabytes */ +#define NODE_RBOOT_BASE(_n) (NODE_HSPEC_BASE(_n) + 0x30000000) +#define NODE_RBOOT_LIMIT(_n) (NODE_RBOOT_BASE(_n) + RBOOT_SIZE) + +/* + * Macros for referring the Hub's back door space + * + * These macros correctly process addresses in any node's space. + * WARNING: They won't work in assembler. + * + * BDDIR_ENTRY_LO returns the address of the low double-word of the dir + * entry corresponding to a physical (Cac or Uncac) address. + * BDDIR_ENTRY_HI returns the address of the high double-word of the entry. + * BDPRT_ENTRY returns the address of the double-word protection entry + * corresponding to the page containing the physical address. + * BDECC_ENTRY returns the address of the ECC byte corresponding to a + * double-word at a specified physical address. + */ +#define NODE_BDOOR_BASE(_n) (NODE_HSPEC_BASE(_n) + (NODE_ADDRSPACE_SIZE/2)) + +#define NODE_BDECC_BASE(_n) (NODE_BDOOR_BASE(_n)) +#define NODE_BDDIR_BASE(_n) (NODE_BDOOR_BASE(_n) + (NODE_ADDRSPACE_SIZE/4)) + +#define BDDIR_ENTRY_LO(_pa) ((HSPEC_BASE + \ + NODE_ADDRSPACE_SIZE * 3 / 4 + \ + 0x200) | \ + UINT64_CAST (_pa) & NASID_MASK | \ + UINT64_CAST (_pa) >> 2 & BDDIR_UPPER_MASK | \ + UINT64_CAST (_pa) >> 3 & 0x1f << 4) + +#define BDDIR_ENTRY_HI(_pa) ((HSPEC_BASE + \ + NODE_ADDRSPACE_SIZE * 3 / 4 + \ + 0x208) | \ + UINT64_CAST (_pa) & NASID_MASK | \ + UINT64_CAST (_pa) >> 2 & BDDIR_UPPER_MASK | \ + UINT64_CAST (_pa) >> 3 & 0x1f << 4) + +#define BDPRT_ENTRY(_pa, _rgn) ((HSPEC_BASE + \ + NODE_ADDRSPACE_SIZE * 3 / 4) | \ + UINT64_CAST (_pa) & NASID_MASK | \ + UINT64_CAST (_pa) >> 2 & BDDIR_UPPER_MASK | \ + (_rgn) << 3) + +#define BDECC_ENTRY(_pa) ((HSPEC_BASE + \ + NODE_ADDRSPACE_SIZE / 2) | \ + UINT64_CAST (_pa) & NASID_MASK | \ + UINT64_CAST (_pa) >> 2 & BDECC_UPPER_MASK | \ + UINT64_CAST (_pa) >> 3 & 3) + +/* + * Macro to convert a back door directory or protection address into the + * raw physical address of the associated cache line or protection page. + */ +#define BDADDR_IS_DIR(_ba) ((UINT64_CAST (_ba) & 0x200) != 0) +#define BDADDR_IS_PRT(_ba) ((UINT64_CAST (_ba) & 0x200) == 0) + +#define BDDIR_TO_MEM(_ba) (UINT64_CAST (_ba) & NASID_MASK | \ + (UINT64_CAST (_ba) & BDDIR_UPPER_MASK)<<2 | \ + (UINT64_CAST (_ba) & 0x1f << 4) << 3) + +#define BDPRT_TO_MEM(_ba) (UINT64_CAST (_ba) & NASID_MASK | \ + (UINT64_CAST (_ba) & BDDIR_UPPER_MASK)<<2) + +#define BDECC_TO_MEM(_ba) (UINT64_CAST (_ba) & NASID_MASK | \ + (UINT64_CAST (_ba) & BDECC_UPPER_MASK)<<2 | \ + (UINT64_CAST (_ba) & 3) << 3) + + +/* + * The following macros produce the correct base virtual address for + * the hub registers. The LOCAL_HUB_* macros produce the appropriate + * address for the local registers. The REMOTE_HUB_* macro produce + * the address for the specified hub's registers. The intent is + * that the appropriate PI, MD, NI, or II register would be substituted + * for _x. + */ + +#ifdef _STANDALONE + +/* DO NOT USE THESE DIRECTLY IN THE KERNEL. SEE BELOW. */ +#define LOCAL_HUB(_x) (HUBREG_CAST (IALIAS_BASE + (_x))) +#define REMOTE_HUB(_n, _x) (HUBREG_CAST (NODE_SWIN_BASE(_n, 1) + \ + 0x800000 + (_x))) + +#endif /* _STANDALONE */ + +/* + * WARNING: + * When certain Hub chip workaround are defined, it's not sufficient + * to dereference the *_HUB_ADDR() macros. You should instead use + * HUB_L() and HUB_S() if you must deal with pointers to hub registers. + * Otherwise, the recommended approach is to use *_HUB_L() and *_HUB_S(). + * They're always safe. + */ +#define LOCAL_HUB_ADDR(_x) (HUBREG_CAST (IALIAS_BASE + (_x))) +#define REMOTE_HUB_ADDR(_n, _x) (HUBREG_CAST (NODE_SWIN_BASE(_n, 1) + \ + 0x800000 + (_x))) + +#if _LANGUAGE_C + +#define HUB_L(_a) *(_a) +#define HUB_S(_a, _d) *(_a) = (_d) + +#define LOCAL_HUB_L(_r) HUB_L(LOCAL_HUB_ADDR(_r)) +#define LOCAL_HUB_S(_r, _d) HUB_S(LOCAL_HUB_ADDR(_r), (_d)) +#define REMOTE_HUB_L(_n, _r) HUB_L(REMOTE_HUB_ADDR((_n), (_r))) +#define REMOTE_HUB_S(_n, _r, _d) HUB_S(REMOTE_HUB_ADDR((_n), (_r)), (_d)) + +#endif /* _LANGUAGE_C */ + +/* + * The following macros are used to get to a hub/bridge register, given + * the base of the register space. + */ +#define HUB_REG_PTR(_base, _off) \ + (HUBREG_CAST ((__psunsigned_t)(_base) + (__psunsigned_t)(_off))) + +#define HUB_REG_PTR_L(_base, _off) \ + HUB_L(HUB_REG_PTR((_base), (_off))) + +#define HUB_REG_PTR_S(_base, _off, _data) \ + HUB_S(HUB_REG_PTR((_base), (_off)), (_data)) + +/* + * Software structure locations -- permanently fixed + * See diagram in kldir.h + */ + +#define PHYS_RAMBASE 0x0 +#define K0_RAMBASE PHYS_TO_K0(PHYS_RAMBASE) + +#define EX_HANDLER_OFFSET(slice) ((slice) << 16) +#define EX_HANDLER_ADDR(nasid, slice) \ + PHYS_TO_K0(NODE_OFFSET(nasid) | EX_HANDLER_OFFSET(slice)) +#define EX_HANDLER_SIZE 0x0400 + +#define EX_FRAME_OFFSET(slice) ((slice) << 16 | 0x400) +#define EX_FRAME_ADDR(nasid, slice) \ + PHYS_TO_K0(NODE_OFFSET(nasid) | EX_FRAME_OFFSET(slice)) +#define EX_FRAME_SIZE 0x0c00 + +#define ARCS_SPB_OFFSET 0x1000 +#define ARCS_SPB_ADDR(nasid) \ + PHYS_TO_K0(NODE_OFFSET(nasid) | ARCS_SPB_OFFSET) +#define ARCS_SPB_SIZE 0x0400 + +#ifdef _STANDALONE + +#define ARCS_TVECTOR_OFFSET 0x2800 +#define ARCS_PVECTOR_OFFSET 0x2c00 + +/* + * These addresses are used by the master CPU to install the transfer + * and private vectors. All others use the SPB to find them. + */ +#define TVADDR (NODE_CAC_BASE(get_nasid()) + ARCS_TVECTOR_OFFSET) +#define PVADDR (NODE_CAC_BASE(get_nasid()) + ARCS_PVECTOR_OFFSET) + +#endif /* _STANDALONE */ + +#define KLDIR_OFFSET 0x2000 +#define KLDIR_ADDR(nasid) \ + TO_NODE_UNCAC((nasid), KLDIR_OFFSET) +#define KLDIR_SIZE 0x0400 + + +/* + * Software structure locations -- indirected through KLDIR + * See diagram in kldir.h + * + * Important: All low memory structures must only be accessed + * uncached, except for the symmon stacks. + */ + +#define KLI_LAUNCH 0 /* Dir. entries */ +#define KLI_KLCONFIG 1 +#define KLI_NMI 2 +#define KLI_GDA 3 +#define KLI_FREEMEM 4 +#define KLI_SYMMON_STK 5 +#define KLI_PI_ERROR 6 +#define KLI_KERN_VARS 7 +#define KLI_KERN_XP 8 +#define KLI_KERN_PARTID 9 + +#if _LANGUAGE_C + +#define KLD_BASE(nasid) ((kldir_ent_t *) KLDIR_ADDR(nasid)) +#define KLD_LAUNCH(nasid) (KLD_BASE(nasid) + KLI_LAUNCH) +#define KLD_NMI(nasid) (KLD_BASE(nasid) + KLI_NMI) +#define KLD_KLCONFIG(nasid) (KLD_BASE(nasid) + KLI_KLCONFIG) +#define KLD_PI_ERROR(nasid) (KLD_BASE(nasid) + KLI_PI_ERROR) +#define KLD_GDA(nasid) (KLD_BASE(nasid) + KLI_GDA) +#define KLD_SYMMON_STK(nasid) (KLD_BASE(nasid) + KLI_SYMMON_STK) +#define KLD_FREEMEM(nasid) (KLD_BASE(nasid) + KLI_FREEMEM) +#define KLD_KERN_VARS(nasid) (KLD_BASE(nasid) + KLI_KERN_VARS) +#define KLD_KERN_XP(nasid) (KLD_BASE(nasid) + KLI_KERN_XP) +#define KLD_KERN_PARTID(nasid) (KLD_BASE(nasid) + KLI_KERN_PARTID) + +#define LAUNCH_OFFSET(nasid, slice) \ + (KLD_LAUNCH(nasid)->offset + \ + KLD_LAUNCH(nasid)->stride * (slice)) +#define LAUNCH_ADDR(nasid, slice) \ + TO_NODE_UNCAC((nasid), LAUNCH_OFFSET(nasid, slice)) +#define LAUNCH_SIZE(nasid) KLD_LAUNCH(nasid)->size + +#define NMI_OFFSET(nasid, slice) \ + (KLD_NMI(nasid)->offset + \ + KLD_NMI(nasid)->stride * (slice)) +#define NMI_ADDR(nasid, slice) \ + TO_NODE_UNCAC((nasid), NMI_OFFSET(nasid, slice)) +#define NMI_SIZE(nasid) KLD_NMI(nasid)->size + +#define KLCONFIG_OFFSET(nasid) KLD_KLCONFIG(nasid)->offset +#define KLCONFIG_ADDR(nasid) \ + TO_NODE_UNCAC((nasid), KLCONFIG_OFFSET(nasid)) +#define KLCONFIG_SIZE(nasid) KLD_KLCONFIG(nasid)->size + +#define GDA_ADDR(nasid) KLD_GDA(nasid)->pointer +#define GDA_SIZE(nasid) KLD_GDA(nasid)->size + +#define SYMMON_STK_OFFSET(nasid, slice) \ + (KLD_SYMMON_STK(nasid)->offset + \ + KLD_SYMMON_STK(nasid)->stride * (slice)) +#define SYMMON_STK_STRIDE(nasid) KLD_SYMMON_STK(nasid)->stride + +#define SYMMON_STK_ADDR(nasid, slice) \ + TO_NODE_CAC((nasid), SYMMON_STK_OFFSET(nasid, slice)) + +#define SYMMON_STK_SIZE(nasid) KLD_SYMMON_STK(nasid)->stride + +#define SYMMON_STK_END(nasid) (SYMMON_STK_ADDR(nasid, 0) + KLD_SYMMON_STK(nasid)->size) + +/* loading symmon 4k below UNIX. the arcs loader needs the topaddr for a + * relocatable program + */ +#ifdef SN0XXL +#define UNIX_DEBUG_LOADADDR 0x360000 +#else +#define UNIX_DEBUG_LOADADDR 0x300000 +#endif +#define SYMMON_LOADADDR(nasid) \ + TO_NODE(nasid, PHYS_TO_K0(UNIX_DEBUG_LOADADDR - 0x1000)) + +#define FREEMEM_OFFSET(nasid) KLD_FREEMEM(nasid)->offset +#define FREEMEM_ADDR(nasid) SYMMON_STK_END(nasid) +/* + * XXX + * Fix this. FREEMEM_ADDR should be aware of if symmon is loaded. + * Also, it should take into account what prom thinks to be a safe + * address + PHYS_TO_K0(NODE_OFFSET(nasid) + FREEMEM_OFFSET(nasid)) + */ +#define FREEMEM_SIZE(nasid) KLD_FREEMEM(nasid)->size + +#define PI_ERROR_OFFSET(nasid) KLD_PI_ERROR(nasid)->offset +#define PI_ERROR_ADDR(nasid) \ + TO_NODE_UNCAC((nasid), PI_ERROR_OFFSET(nasid)) +#define PI_ERROR_SIZE(nasid) KLD_PI_ERROR(nasid)->size + +#define NODE_OFFSET_TO_K0(_nasid, _off) \ + PHYS_TO_K0((NODE_OFFSET(_nasid) + (_off)) | K0BASE) +#define NODE_OFFSET_TO_K1(_nasid, _off) \ + TO_UNCAC((NODE_OFFSET(_nasid) + (_off)) | K1BASE) +#define K0_TO_NODE_OFFSET(_k0addr) \ + ((__psunsigned_t)(_k0addr) & NODE_ADDRSPACE_MASK) + +#define KERN_VARS_ADDR(nasid) KLD_KERN_VARS(nasid)->pointer +#define KERN_VARS_SIZE(nasid) KLD_KERN_VARS(nasid)->size + +#define KERN_XP_ADDR(nasid) KLD_KERN_XP(nasid)->pointer +#define KERN_XP_SIZE(nasid) KLD_KERN_XP(nasid)->size + +#endif /* _LANGUAGE_C */ + +/* Fixme for SN1 */ +#include + +#endif /* _ASM_SN_ADDRS_H */ diff --git a/include/asm-mips64/sn/agent.h b/include/asm-mips64/sn/agent.h new file mode 100644 index 000000000..ebca233ae --- /dev/null +++ b/include/asm-mips64/sn/agent.h @@ -0,0 +1,41 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * This file has definitions for the hub and snac interfaces. + * + * Copyright (C) 1992 - 1997, 1999 Silcon Graphics, Inc. + * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) + */ +#ifndef _ASM_SGI_SN_AGENT_H +#define _ASM_SGI_SN_AGENT_H + +#include +#include +//#include + +#include + +/* + * NIC register macros + */ + +#define HUB_NIC_ADDR(_cpuid) \ + REMOTE_HUB_ADDR(COMPACT_TO_NASID_NODEID(cputocnode(_cpuid)), \ + MD_MLAN_CTL) + +#define SET_HUB_NIC(_my_cpuid, _val) \ + (HUB_S(HUB_NIC_ADDR(_my_cpuid), (_val))) + +#define SET_MY_HUB_NIC(_v) \ + SET_HUB_NIC(cpuid(), (_v)) + +#define GET_HUB_NIC(_my_cpuid) \ + (HUB_L(HUB_NIC_ADDR(_my_cpuid))) + +#define GET_MY_HUB_NIC() \ + GET_HUB_NIC(cpuid()) + +#endif /* _ASM_SGI_SN_AGENT_H */ diff --git a/include/asm-mips64/sn/arch.h b/include/asm-mips64/sn/arch.h new file mode 100644 index 000000000..b711a28a8 --- /dev/null +++ b/include/asm-mips64/sn/arch.h @@ -0,0 +1,94 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * SGI IP27 specific setup. + * + * Copyright (C) 1995 - 1997, 1999 Silcon Graphics, Inc. + * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) + */ +#ifndef _ASM_SN_ARCH_H +#define _ASM_SN_ARCH_H + +#include + +#include +#include + +#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) +typedef u64 hubreg_t; +typedef u64 nic_t; +#endif + +#define CPUS_PER_NODE 2 /* CPUs on a single hub */ +#define CPUS_PER_NODE_SHFT 1 /* Bits to shift in the node number */ +#define CNODE_NUM_CPUS(_cnode) (NODEPDA(_cnode)->node_num_cpus) +#define CNODE_TO_CPU_BASE(_cnode) (NODEPDA(_cnode)->node_first_cpu) +#define cputocnode(cpu) \ + (ASSERT(pdaindr[(cpu)].pda), (pdaindr[(cpu)].pda->p_nodeid)) +#define cputonasid(cpu) \ + (ASSERT(pdaindr[(cpu)].pda), (pdaindr[(cpu)].pda->p_nasid)) +#define cputoslice(cpu) \ + (ASSERT(pdaindr[(cpu)].pda), (pdaindr[(cpu)].pda->p_slice)) +#define makespnum(_nasid, _slice) \ + (((_nasid) << CPUS_PER_NODE_SHFT) | (_slice)) + + +#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) + +#define INVALID_NASID (nasid_t)-1 +#define INVALID_CNODEID (cnodeid_t)-1 +#define INVALID_PNODEID (pnodeid_t)-1 +#define INVALID_MODULE (moduleid_t)-1 +#define INVALID_PARTID (partid_t)-1 + +extern nasid_t get_nasid(void); + +/* + * These macros are used by various parts of the kernel to convert + * between the three different kinds of node numbering. At least some + * of them may change to procedure calls in the future, but the macros + * will continue to work. Don't use the arrays above directly. + */ + +#define NASID_TO_REGION(nnode) \ + ((nnode) >> \ + (is_fine_dirmode() ? NASID_TO_FINEREG_SHFT : NASID_TO_COARSEREG_SHFT)) + +#if !defined(DEBUG) && (!defined(SABLE) || defined(_STANDALONE)) + +#define NASID_TO_COMPACT_NODEID(nnode) (nasid_to_compact_node[nnode]) +#define COMPACT_TO_NASID_NODEID(cnode) (compact_to_nasid_node[cnode]) +#define CPUID_TO_COMPACT_NODEID(cpu) (cpuid_to_compact_node[(cpu)]) +#else + +/* + * These functions can do type checking and fail if they need to return + * a bad nodeid, but they're not as fast so just use 'em for debug kernels. + */ +cnodeid_t nasid_to_compact_nodeid(nasid_t nasid); +nasid_t compact_to_nasid_nodeid(cnodeid_t cnode); + +#define NASID_TO_COMPACT_NODEID(nnode) nasid_to_compact_nodeid(nnode) +#define COMPACT_TO_NASID_NODEID(cnode) compact_to_nasid_nodeid(cnode) +#define CPUID_TO_COMPACT_NODEID(cpu) (cpuid_to_compact_node[(cpu)]) +#endif + +extern int node_getlastslot(cnodeid_t); + +#endif /* _LANGUAGE_C || _LANGUAGE_C_PLUS_PLUS */ + +#define SLOT_BITMASK (MAX_MEM_SLOTS - 1) +#define SLOT_SIZE (1LL<. + * + * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. + * Copyright (C) 1999 by Ralf Baechle + */ +#ifndef _ASM_SN_KLCONFIG_H +#define _ASM_SN_KLCONFIG_H + +/* + * klconfig.h + */ + +/* + * The KLCONFIG structures store info about the various BOARDs found + * during Hardware Discovery. In addition, it stores info about the + * components found on the BOARDs. + */ + +/* + * WARNING: + * Certain assembly language routines (notably xxxxx.s) in the IP27PROM + * will depend on the format of the data structures in this file. In + * most cases, rearranging the fields can seriously break things. + * Adding fields in the beginning or middle can also break things. + * Add fields if necessary, to the end of a struct in such a way + * that offsets of existing fields do not change. + */ + +#include +#include +#include +//#include +// XXX Stolen from : +#define MAX_ROUTER_PORTS (6) /* Max. number of ports on a router */ +#include +//#include +#include +#include +//#include +#include + + +#define KLCFGINFO_MAGIC 0xbeedbabe + +#ifdef FRUTEST +typedef u64 klconf_off_t; +#else +typedef s32 klconf_off_t; +#endif + +/* + * Some IMPORTANT OFFSETS. These are the offsets on all NODES. + */ +#if 0 +#define RAMBASE 0 +#define ARCSSPB_OFF 0x1000 /* shift it to sys/arcs/spb.h */ + +#define OFF_HWGRAPH 0 +#endif + +#define MAX_MODULE_ID 255 +#define SIZE_PAD 4096 /* 4k padding for structures */ +/* + * 1 NODE brd, 2 Router brd (1 8p, 1 meta), 6 Widgets, + * 2 Midplanes assuming no pci card cages + */ +#define MAX_SLOTS_PER_NODE (1 + 2 + 6 + 2) + +/* XXX if each node is guranteed to have some memory */ + +#define MAX_PCI_DEVS 8 + +/* lboard_t->brd_flags fields */ +/* All bits in this field are currently used. Try the pad fields if + you need more flag bits */ + +#define ENABLE_BOARD 0x01 +#define FAILED_BOARD 0x02 +#define DUPLICATE_BOARD 0x04 /* Boards like midplanes/routers which + are discovered twice. Use one of them */ +#define VISITED_BOARD 0x08 /* Used for compact hub numbering. */ +#define LOCAL_MASTER_IO6 0x10 /* master io6 for that node */ +#define GLOBAL_MASTER_IO6 0x20 +#define THIRD_NIC_PRESENT 0x40 /* for future use */ +#define SECOND_NIC_PRESENT 0x80 /* addons like MIO are present */ + +/* klinfo->flags fields */ + +#define KLINFO_ENABLE 0x01 /* This component is enabled */ +#define KLINFO_FAILED 0x02 /* This component failed */ +#define KLINFO_DEVICE 0x04 /* This component is a device */ +#define KLINFO_VISITED 0x08 /* This component has been visited */ +#define KLINFO_CONTROLLER 0x10 /* This component is a device controller */ +#define KLINFO_INSTALL 0x20 /* Install a driver */ +#define KLINFO_HEADLESS 0x40 /* Headless (or hubless) component */ +#define IS_CONSOLE_IOC3(i) ((((klinfo_t *)i)->flags) & KLINFO_INSTALL) + +#define GB2 0x80000000 + +#define MAX_RSV_PTRS 32 + +/* Structures to manage various data storage areas */ +/* The numbers must be contiguous since the array index i + is used in the code to allocate various areas. +*/ + +#define BOARD_STRUCT 0 +#define COMPONENT_STRUCT 1 +#define ERRINFO_STRUCT 2 +#define KLMALLOC_TYPE_MAX (ERRINFO_STRUCT + 1) +#define DEVICE_STRUCT 3 + + +typedef struct console_s { + unsigned long uart_base; + unsigned long config_base; + unsigned long memory_base; + short baud; + short flag; + int type; + nasid_t nasid; + char wid; + char npci; + nic_t baseio_nic; +} console_t; + +typedef struct klc_malloc_hdr { + klconf_off_t km_base; + klconf_off_t km_limit; + klconf_off_t km_current; +} klc_malloc_hdr_t; + +/* Functions/macros needed to use this structure */ + +typedef struct kl_config_hdr { + u64 ch_magic; /* set this to KLCFGINFO_MAGIC */ + u32 ch_version; /* structure version number */ + klconf_off_t ch_malloc_hdr_off; /* offset of ch_malloc_hdr */ + klconf_off_t ch_cons_off; /* offset of ch_cons */ + klconf_off_t ch_board_info; /* the link list of boards */ + console_t ch_cons_info; /* address info of the console */ + klc_malloc_hdr_t ch_malloc_hdr[KLMALLOC_TYPE_MAX]; + confidence_t ch_sw_belief; /* confidence that software is bad*/ + confidence_t ch_sn0net_belief; /* confidence that sn0net is bad */ +} kl_config_hdr_t; + + +#define KL_CONFIG_HDR(_nasid) ((kl_config_hdr_t *)(KLCONFIG_ADDR(_nasid))) +#if 0 +#define KL_CONFIG_MALLOC_HDR(_nasid) \ + (KL_CONFIG_HDR(_nasid)->ch_malloc_hdr) +#endif +#define KL_CONFIG_INFO_OFFSET(_nasid) \ + (KL_CONFIG_HDR(_nasid)->ch_board_info) +#define KL_CONFIG_INFO_SET_OFFSET(_nasid, _off) \ + (KL_CONFIG_HDR(_nasid)->ch_board_info = (_off)) + +#define KL_CONFIG_INFO(_nasid) \ + (lboard_t *)((KL_CONFIG_HDR(_nasid)->ch_board_info) ? \ + NODE_OFFSET_TO_K1((_nasid), KL_CONFIG_HDR(_nasid)->ch_board_info) : \ + NULL) +#define KL_CONFIG_MAGIC(_nasid) (KL_CONFIG_HDR(_nasid)->ch_magic) + +#define KL_CONFIG_CHECK_MAGIC(_nasid) \ + (KL_CONFIG_HDR(_nasid)->ch_magic == KLCFGINFO_MAGIC) + +#define KL_CONFIG_HDR_INIT_MAGIC(_nasid) \ + (KL_CONFIG_HDR(_nasid)->ch_magic = KLCFGINFO_MAGIC) + +/* --- New Macros for the changed kl_config_hdr_t structure --- */ + +#define PTR_CH_MALLOC_HDR(_k) ((klc_malloc_hdr_t *)\ + ((unsigned long)_k + (_k->ch_malloc_hdr_off))) + +#define KL_CONFIG_CH_MALLOC_HDR(_n) PTR_CH_MALLOC_HDR(KL_CONFIG_HDR(_n)) + +#define PTR_CH_CONS_INFO(_k) ((console_t *)\ + ((unsigned long)_k + (_k->ch_cons_off))) + +#define KL_CONFIG_CH_CONS_INFO(_n) PTR_CH_CONS_INFO(KL_CONFIG_HDR(_n)) + +/* ------------------------------------------------------------- */ + +#define KL_CONFIG_INFO_START(_nasid) \ + (klconf_off_t)(KLCONFIG_OFFSET(_nasid) + sizeof(kl_config_hdr_t)) + +#define KL_CONFIG_BOARD_NASID(_brd) ((_brd)->brd_nasid) +#define KL_CONFIG_BOARD_SET_NEXT(_brd, _off) ((_brd)->brd_next = (_off)) + +#define KL_CONFIG_DUPLICATE_BOARD(_brd) ((_brd)->brd_flags & DUPLICATE_BOARD) + +#define XBOW_PORT_TYPE_HUB(_xbowp, _link) \ + ((_xbowp)->xbow_port_info[(_link) - BASE_XBOW_PORT].port_flag & XBOW_PORT_HUB) +#define XBOW_PORT_TYPE_IO(_xbowp, _link) \ + ((_xbowp)->xbow_port_info[(_link) - BASE_XBOW_PORT].port_flag & XBOW_PORT_IO) + +#define XBOW_PORT_IS_ENABLED(_xbowp, _link) \ + ((_xbowp)->xbow_port_info[(_link) - BASE_XBOW_PORT].port_flag & XBOW_PORT_ENABLE) +#define XBOW_PORT_NASID(_xbowp, _link) \ + ((_xbowp)->xbow_port_info[(_link) - BASE_XBOW_PORT].port_nasid) + +#define XBOW_PORT_IO 0x1 +#define XBOW_PORT_HUB 0x2 +#define XBOW_PORT_ENABLE 0x4 + +#define SN0_PORT_FENCE_SHFT 0 +#define SN0_PORT_FENCE_MASK (1 << SN0_PORT_FENCE_SHFT) + +/* + * The KLCONFIG area is organized as a LINKED LIST of BOARDs. A BOARD + * can be either 'LOCAL' or 'REMOTE'. LOCAL means it is attached to + * the LOCAL/current NODE. REMOTE means it is attached to a different + * node.(TBD - Need a way to treat ROUTER boards.) + * + * There are 2 different structures to represent these boards - + * lboard - Local board, rboard - remote board. These 2 structures + * can be arbitrarily mixed in the LINKED LIST of BOARDs. (Refer + * Figure below). The first byte of the rboard or lboard structure + * is used to find out its type - no unions are used. + * If it is a lboard, then the config info of this board will be found + * on the local node. (LOCAL NODE BASE + offset value gives pointer to + * the structure. + * If it is a rboard, the local structure contains the node number + * and the offset of the beginning of the LINKED LIST on the remote node. + * The details of the hardware on a remote node can be built locally, + * if required, by reading the LINKED LIST on the remote node and + * ignoring all the rboards on that node. + * + * The local node uses the REMOTE NODE NUMBER + OFFSET to point to the + * First board info on the remote node. The remote node list is + * traversed as the local list, using the REMOTE BASE ADDRESS and not + * the local base address and ignoring all rboard values. + * + * + KLCONFIG + + +------------+ +------------+ +------------+ +------------+ + | lboard | +-->| lboard | +-->| rboard | +-->| lboard | + +------------+ | +------------+ | +------------+ | +------------+ + | board info | | | board info | | |errinfo,bptr| | | board info | + +------------+ | +------------+ | +------------+ | +------------+ + | offset |--+ | offset |--+ | offset |--+ |offset=NULL | + +------------+ +------------+ +------------+ +------------+ + + + +------------+ + | board info | + +------------+ +--------------------------------+ + | compt 1 |------>| type, rev, diaginfo, size ... | (CPU) + +------------+ +--------------------------------+ + | compt 2 |--+ + +------------+ | +--------------------------------+ + | ... | +--->| type, rev, diaginfo, size ... | (MEM_BANK) + +------------+ +--------------------------------+ + | errinfo |--+ + +------------+ | +--------------------------------+ + +--->|r/l brd errinfo,compt err flags | + +--------------------------------+ + + * + * Each BOARD consists of COMPONENTs and the BOARD structure has + * pointers (offsets) to its COMPONENT structure. + * The COMPONENT structure has version info, size and speed info, revision, + * error info and the NIC info. This structure can accomodate any + * BOARD with arbitrary COMPONENT composition. + * + * The ERRORINFO part of each BOARD has error information + * that describes errors about the BOARD itself. It also has flags to + * indicate the COMPONENT(s) on the board that have errors. The error + * information specific to the COMPONENT is present in the respective + * COMPONENT structure. + * + * The ERRORINFO structure is also treated like a COMPONENT, ie. the + * BOARD has pointers(offset) to the ERRORINFO structure. The rboard + * structure also has a pointer to the ERRORINFO structure. This is + * the place to store ERRORINFO about a REMOTE NODE, if the HUB on + * that NODE is not working or if the REMOTE MEMORY is BAD. In cases where + * only the CPU of the REMOTE NODE is disabled, the ERRORINFO pointer can + * be a NODE NUMBER, REMOTE OFFSET combination, pointing to error info + * which is present on the REMOTE NODE.(TBD) + * REMOTE ERRINFO can be stored on any of the nearest nodes + * or on all the nearest nodes.(TBD) + * Like BOARD structures, REMOTE ERRINFO structures can be built locally + * using the rboard errinfo pointer. + * + * In order to get useful information from this Data organization, a set of + * interface routines are provided (TBD). The important thing to remember while + * manipulating the structures, is that, the NODE number information should + * be used. If the NODE is non-zero (remote) then each offset should + * be added to the REMOTE BASE ADDR else it should be added to the LOCAL BASE ADDR. + * This includes offsets for BOARDS, COMPONENTS and ERRORINFO. + * + * Note that these structures do not provide much info about connectivity. + * That info will be part of HWGRAPH, which is an extension of the cfg_t + * data structure. (ref IP27prom/cfg.h) It has to be extended to include + * the IO part of the Network(TBD). + * + * The data structures below define the above concepts. + */ + +/* + * Values for CPU types + */ +#define KL_CPU_R4000 0x1 /* Standard R4000 */ +#define KL_CPU_TFP 0x2 /* TFP processor */ +#define KL_CPU_R10000 0x3 /* R10000 (T5) */ +#define KL_CPU_NONE (-1) /* no cpu present in slot */ + +/* + * SN0 BOARD classes + */ + +#define KLCLASS_MASK 0xf0 +#define KLCLASS_NONE 0x00 +#define KLCLASS_NODE 0x10 /* CPU, Memory and HUB board */ +#define KLCLASS_CPU KLCLASS_NODE +#define KLCLASS_IO 0x20 /* BaseIO, 4 ch SCSI, ethernet, FDDI + and the non-graphics widget boards */ +#define KLCLASS_ROUTER 0x30 /* Router board */ +#define KLCLASS_MIDPLANE 0x40 /* We need to treat this as a board + so that we can record error info */ +#define KLCLASS_GFX 0x50 /* graphics boards */ + +#define KLCLASS_PSEUDO_GFX 0x60 /* HDTV type cards that use a gfx + * hw ifc to xtalk and are not gfx + * class for sw purposes */ + +#define KLCLASS_MAX 6 /* Bump this if a new CLASS is added */ +#define KLTYPE_MAX 8 /* Bump this if a new CLASS is added */ + +#define KLCLASS_UNKNOWN 0xf0 + +#define KLCLASS(_x) ((_x) & KLCLASS_MASK) + +/* + * SN0 board types + */ + +#define KLTYPE_MASK 0x0f +#define KLTYPE_NONE 0x00 +#define KLTYPE_EMPTY 0x00 + +#define KLTYPE_WEIRDCPU (KLCLASS_CPU | 0x0) +#define KLTYPE_IP27 (KLCLASS_CPU | 0x1) /* 2 CPUs(R10K) per board */ + +#define KLTYPE_WEIRDIO (KLCLASS_IO | 0x0) +#define KLTYPE_BASEIO (KLCLASS_IO | 0x1) /* IOC3, SuperIO, Bridge, SCSI */ +#define KLTYPE_IO6 KLTYPE_BASEIO /* Additional name */ +#define KLTYPE_4CHSCSI (KLCLASS_IO | 0x2) +#define KLTYPE_MSCSI KLTYPE_4CHSCSI /* Additional name */ +#define KLTYPE_ETHERNET (KLCLASS_IO | 0x3) +#define KLTYPE_MENET KLTYPE_ETHERNET /* Additional name */ +#define KLTYPE_FDDI (KLCLASS_IO | 0x4) +#define KLTYPE_UNUSED (KLCLASS_IO | 0x5) /* XXX UNUSED */ +#define KLTYPE_HAROLD (KLCLASS_IO | 0x6) /* PCI SHOE BOX */ +#define KLTYPE_PCI KLTYPE_HAROLD +#define KLTYPE_VME (KLCLASS_IO | 0x7) /* Any 3rd party VME card */ +#define KLTYPE_MIO (KLCLASS_IO | 0x8) +#define KLTYPE_FC (KLCLASS_IO | 0x9) +#define KLTYPE_LINC (KLCLASS_IO | 0xA) +#define KLTYPE_TPU (KLCLASS_IO | 0xB) /* Tensor Processing Unit */ +#define KLTYPE_GSN_A (KLCLASS_IO | 0xC) /* Main GSN board */ +#define KLTYPE_GSN_B (KLCLASS_IO | 0xD) /* Auxiliary GSN board */ + +#define KLTYPE_GFX (KLCLASS_GFX | 0x0) /* unknown graphics type */ +#define KLTYPE_GFX_KONA (KLCLASS_GFX | 0x1) /* KONA graphics on SN0 */ +#define KLTYPE_GFX_MGRA (KLCLASS_GFX | 0x3) /* MGRAS graphics on SN0 */ + +#define KLTYPE_WEIRDROUTER (KLCLASS_ROUTER | 0x0) +#define KLTYPE_ROUTER (KLCLASS_ROUTER | 0x1) +#define KLTYPE_ROUTER2 KLTYPE_ROUTER /* Obsolete! */ +#define KLTYPE_NULL_ROUTER (KLCLASS_ROUTER | 0x2) +#define KLTYPE_META_ROUTER (KLCLASS_ROUTER | 0x3) + +#define KLTYPE_WEIRDMIDPLANE (KLCLASS_MIDPLANE | 0x0) +#define KLTYPE_MIDPLANE8 (KLCLASS_MIDPLANE | 0x1) /* 8 slot backplane */ +#define KLTYPE_MIDPLANE KLTYPE_MIDPLANE8 + +/* The value of type should be more than 8 so that hinv prints + * out the board name from the NIC string. For values less than + * 8 the name of the board needs to be hard coded in a few places. + * When bringup started nic names had not standardized and so we + * had to hard code. (For people interested in history.) + */ +#define KLTYPE_XTHD (KLCLASS_PSEUDO_GFX | 0x9) + +#define KLTYPE_UNKNOWN (KLCLASS_UNKNOWN | 0xf) + +#define KLTYPE(_x) ((_x) & KLTYPE_MASK) +#define IS_MIO_PRESENT(l) ((l->brd_type == KLTYPE_BASEIO) && \ + (l->brd_flags & SECOND_NIC_PRESENT)) +#define IS_MIO_IOC3(l,n) (IS_MIO_PRESENT(l) && (n > 2)) + +/* + * board structures + */ + +#define MAX_COMPTS_PER_BRD 24 + +#define LOCAL_BOARD 1 +#define REMOTE_BOARD 2 + +#define LBOARD_STRUCT_VERSION 2 + +typedef struct lboard_s { + klconf_off_t brd_next; /* Next BOARD */ + unsigned char struct_type; /* type of structure, local or remote */ + unsigned char brd_type; /* type+class */ + unsigned char brd_sversion; /* version of this structure */ + unsigned char brd_brevision; /* board revision */ + unsigned char brd_promver; /* board prom version, if any */ + unsigned char brd_flags; /* Enabled, Disabled etc */ + unsigned char brd_slot; /* slot number */ + unsigned short brd_debugsw; /* Debug switches */ + moduleid_t brd_module; /* module to which it belongs */ + partid_t brd_partition; /* Partition number */ + unsigned short brd_diagval; /* diagnostic value */ + unsigned short brd_diagparm; /* diagnostic parameter */ + unsigned char brd_inventory; /* inventory history */ + unsigned char brd_numcompts; /* Number of components */ + nic_t brd_nic; /* Number in CAN */ + nasid_t brd_nasid; /* passed parameter */ + klconf_off_t brd_compts[MAX_COMPTS_PER_BRD]; /* pointers to COMPONENTS */ + klconf_off_t brd_errinfo; /* Board's error information */ + struct lboard_s *brd_parent; /* Logical parent for this brd */ + vertex_hdl_t brd_graph_link; /* vertex hdl to connect extern compts */ + confidence_t brd_confidence; /* confidence that the board is bad */ + nasid_t brd_owner; /* who owns this board */ + unsigned char brd_nic_flags; /* To handle 8 more NICs */ + char brd_name[32]; +} lboard_t; + + +/* + * Make sure we pass back the calias space address for local boards. + * klconfig board traversal and error structure extraction defines. + */ + +#define BOARD_SLOT(_brd) ((_brd)->brd_slot) + +#define KLCF_CLASS(_brd) KLCLASS((_brd)->brd_type) +#define KLCF_TYPE(_brd) KLTYPE((_brd)->brd_type) +#define KLCF_REMOTE(_brd) (((_brd)->struct_type & LOCAL_BOARD) ? 0 : 1) +#define KLCF_NUM_COMPS(_brd) ((_brd)->brd_numcompts) +#define KLCF_MODULE_ID(_brd) ((_brd)->brd_module) + +#ifdef FRUTEST + +#define KLCF_NEXT(_brd) ((_brd)->brd_next ? (lboard_t *)((_brd)->brd_next): NULL) +#define KLCF_COMP(_brd, _ndx) (klinfo_t *)((_brd)->brd_compts[(_ndx)]) +#define KLCF_COMP_ERROR(_brd, _comp) (_brd = _brd , (_comp)->errinfo) + +#else + +#define KLCF_NEXT(_brd) \ + ((_brd)->brd_next ? \ + (lboard_t *)(NODE_OFFSET_TO_K1(NASID_GET(_brd), (_brd)->brd_next)):\ + NULL) +#define KLCF_COMP(_brd, _ndx) \ + (klinfo_t *)(NODE_OFFSET_TO_K1(NASID_GET(_brd), \ + (_brd)->brd_compts[(_ndx)])) + +#define KLCF_COMP_ERROR(_brd, _comp) \ + (NODE_OFFSET_TO_K1(NASID_GET(_brd), (_comp)->errinfo)) + +#endif + +#define KLCF_COMP_TYPE(_comp) ((_comp)->struct_type) +#define KLCF_BRIDGE_W_ID(_comp) ((_comp)->physid) /* Widget ID */ + + + +/* + * Generic info structure. This stores common info about a + * component. + */ + +typedef struct klinfo_s { /* Generic info */ + unsigned char struct_type; /* type of this structure */ + unsigned char struct_version; /* version of this structure */ + unsigned char flags; /* Enabled, disabled etc */ + unsigned char revision; /* component revision */ + unsigned short diagval; /* result of diagnostics */ + unsigned short diagparm; /* diagnostic parameter */ + unsigned char inventory; /* previous inventory status */ + nic_t nic; /* MUst be aligned properly */ + unsigned char physid; /* physical id of component */ + unsigned int virtid; /* virtual id as seen by system */ + unsigned char widid; /* Widget id - if applicable */ + nasid_t nasid; /* node number - from parent */ + char pad1; /* pad out structure. */ + char pad2; /* pad out structure. */ + COMPONENT *arcs_compt; /* ptr to the arcs struct for ease*/ + klconf_off_t errinfo; /* component specific errors */ + unsigned short pad3; /* pci fields have moved over to */ + unsigned short pad4; /* klbri_t */ +} klinfo_t ; + +#define KLCONFIG_INFO_ENABLED(_i) ((_i)->flags & KLINFO_ENABLE) +/* + * Component structures. + * Following are the currently identified components: + * CPU, HUB, MEM_BANK, + * XBOW(consists of 16 WIDGETs, each of which can be HUB or GRAPHICS or BRIDGE) + * BRIDGE, IOC3, SuperIO, SCSI, FDDI + * ROUTER + * GRAPHICS + */ +#define KLSTRUCT_UNKNOWN 0 +#define KLSTRUCT_CPU 1 +#define KLSTRUCT_HUB 2 +#define KLSTRUCT_MEMBNK 3 +#define KLSTRUCT_XBOW 4 +#define KLSTRUCT_BRI 5 +#define KLSTRUCT_IOC3 6 +#define KLSTRUCT_PCI 7 +#define KLSTRUCT_VME 8 +#define KLSTRUCT_ROU 9 +#define KLSTRUCT_GFX 10 +#define KLSTRUCT_SCSI 11 +#define KLSTRUCT_FDDI 12 +#define KLSTRUCT_MIO 13 +#define KLSTRUCT_DISK 14 +#define KLSTRUCT_TAPE 15 +#define KLSTRUCT_CDROM 16 +#define KLSTRUCT_HUB_UART 17 +#define KLSTRUCT_IOC3ENET 18 +#define KLSTRUCT_IOC3UART 19 +#define KLSTRUCT_UNUSED 20 /* XXX UNUSED */ +#define KLSTRUCT_IOC3PCKM 21 +#define KLSTRUCT_RAD 22 +#define KLSTRUCT_HUB_TTY 23 +#define KLSTRUCT_IOC3_TTY 24 + +/* Early Access IO proms are compatible + only with KLSTRUCT values upto 24. */ + +#define KLSTRUCT_FIBERCHANNEL 25 +#define KLSTRUCT_MOD_SERIAL_NUM 26 +#define KLSTRUCT_IOC3MS 27 +#define KLSTRUCT_TPU 28 +#define KLSTRUCT_GSN_A 29 +#define KLSTRUCT_GSN_B 30 +#define KLSTRUCT_XTHD 31 + +/* + * These are the indices of various components within a lboard structure. + */ + +#define IP27_CPU0_INDEX 0 +#define IP27_CPU1_INDEX 1 +#define IP27_HUB_INDEX 2 +#define IP27_MEM_INDEX 3 + +#define BASEIO_BRIDGE_INDEX 0 +#define BASEIO_IOC3_INDEX 1 +#define BASEIO_SCSI1_INDEX 2 +#define BASEIO_SCSI2_INDEX 3 + +#define MIDPLANE_XBOW_INDEX 0 +#define ROUTER_COMPONENT_INDEX 0 + +#define CH4SCSI_BRIDGE_INDEX 0 + +/* Info holders for various hardware components */ + +typedef u64 *pci_t; +typedef u64 *vmeb_t; +typedef u64 *vmed_t; +typedef u64 *fddi_t; +typedef u64 *scsi_t; +typedef u64 *mio_t; +typedef u64 *graphics_t; +typedef u64 *router_t; + +/* + * The port info in ip27_cfg area translates to a lboart_t in the + * KLCONFIG area. But since KLCONFIG does not use pointers, lboart_t + * is stored in terms of a nasid and a offset from start of KLCONFIG + * area on that nasid. + */ +typedef struct klport_s { + nasid_t port_nasid; + unsigned char port_flag; + klconf_off_t port_offset; +} klport_t; + +#if 0 +/* + * This is very similar to the klport_s but instead of having a componant + * offset it has a board offset. + */ +typedef struct klxbow_port_s { + nasid_t port_nasid; + unsigned char port_flag; + klconf_off_t board_offset; +} klxbow_port_t; +#endif + +typedef struct klcpu_s { /* CPU */ + klinfo_t cpu_info; + unsigned short cpu_prid; /* Processor PRID value */ + unsigned short cpu_fpirr; /* FPU IRR value */ + unsigned short cpu_speed; /* Speed in MHZ */ + unsigned short cpu_scachesz; /* secondary cache size in MB */ + unsigned short cpu_scachespeed;/* secondary cache speed in MHz */ +} klcpu_t ; + +#define CPU_STRUCT_VERSION 2 + +typedef struct klhub_s { /* HUB */ + klinfo_t hub_info; + uint hub_flags; /* PCFG_HUB_xxx flags */ + klport_t hub_port; /* hub is connected to this */ + nic_t hub_box_nic; /* nic of containing box */ + klconf_off_t hub_mfg_nic; /* MFG NIC string */ + u64 hub_speed; /* Speed of hub in HZ */ +} klhub_t ; + +typedef struct klhub_uart_s { /* HUB */ + klinfo_t hubuart_info; + uint hubuart_flags; /* PCFG_HUB_xxx flags */ + nic_t hubuart_box_nic; /* nic of containing box */ +} klhub_uart_t ; + +#define MEMORY_STRUCT_VERSION 2 + +typedef struct klmembnk_s { /* MEMORY BANK */ + klinfo_t membnk_info; + short membnk_memsz; /* Total memory in megabytes */ + short membnk_dimm_select; /* bank to physical addr mapping*/ + short membnk_bnksz[MD_MEM_BANKS]; /* Memory bank sizes */ + short membnk_attr; +} klmembnk_t ; + +#define KLCONFIG_MEMBNK_SIZE(_info, _bank) \ + ((_info)->membnk_bnksz[(_bank)]) + + +#define MEMBNK_PREMIUM 1 +#define KLCONFIG_MEMBNK_PREMIUM(_info, _bank) \ + ((_info)->membnk_attr & (MEMBNK_PREMIUM << (_bank))) + +#define MAX_SERIAL_NUM_SIZE 10 + +typedef struct klmod_serial_num_s { + klinfo_t snum_info; + union { + char snum_str[MAX_SERIAL_NUM_SIZE]; + unsigned long long snum_int; + } snum; +} klmod_serial_num_t; + +/* Macros needed to access serial number structure in lboard_t. + Hard coded values are necessary since we cannot treat + serial number struct as a component without losing compatibility + between prom versions. */ + +#define GET_SNUM_COMP(_l) ((klmod_serial_num_t *)\ + KLCF_COMP(_l, _l->brd_numcompts)) + +#define MAX_XBOW_LINKS 16 + +typedef struct klxbow_s { /* XBOW */ + klinfo_t xbow_info ; + klport_t xbow_port_info[MAX_XBOW_LINKS] ; /* Module number */ + int xbow_master_hub_link; + /* type of brd connected+component struct ptr+flags */ +} klxbow_t ; + +#define MAX_PCI_SLOTS 8 + +typedef struct klpci_device_s { + s32 pci_device_id; /* 32 bits of vendor/device ID. */ + s32 pci_device_pad; /* 32 bits of padding. */ +} klpci_device_t; + +#define BRIDGE_STRUCT_VERSION 2 + +typedef struct klbri_s { /* BRIDGE */ + klinfo_t bri_info ; + unsigned char bri_eprominfo ; /* IO6prom connected to bridge */ + unsigned char bri_bustype ; /* PCI/VME BUS bridge/GIO */ + pci_t pci_specific ; /* PCI Board config info */ + klpci_device_t bri_devices[MAX_PCI_DEVS] ; /* PCI IDs */ + klconf_off_t bri_mfg_nic ; +} klbri_t ; + +#define MAX_IOC3_TTY 2 + +typedef struct klioc3_s { /* IOC3 */ + klinfo_t ioc3_info ; + unsigned char ioc3_ssram ; /* Info about ssram */ + unsigned char ioc3_nvram ; /* Info about nvram */ + klinfo_t ioc3_superio ; /* Info about superio */ + klconf_off_t ioc3_tty_off ; + klinfo_t ioc3_enet ; + klconf_off_t ioc3_enet_off ; + klconf_off_t ioc3_kbd_off ; +} klioc3_t ; + +#define MAX_VME_SLOTS 8 + +typedef struct klvmeb_s { /* VME BRIDGE - PCI CTLR */ + klinfo_t vmeb_info ; + vmeb_t vmeb_specific ; + klconf_off_t vmeb_brdinfo[MAX_VME_SLOTS] ; /* VME Board config info */ +} klvmeb_t ; + +typedef struct klvmed_s { /* VME DEVICE - VME BOARD */ + klinfo_t vmed_info ; + vmed_t vmed_specific ; + klconf_off_t vmed_brdinfo[MAX_VME_SLOTS] ; /* VME Board config info */ +} klvmed_t ; + +#define ROUTER_VECTOR_VERS 2 + +/* XXX - Don't we need the number of ports here?!? */ +typedef struct klrou_s { /* ROUTER */ + klinfo_t rou_info ; + uint rou_flags ; /* PCFG_ROUTER_xxx flags */ + nic_t rou_box_nic ; /* nic of the containing module */ + klport_t rou_port[MAX_ROUTER_PORTS + 1] ; /* array index 1 to 6 */ + klconf_off_t rou_mfg_nic ; /* MFG NIC string */ + u64 rou_vector; /* vector from master node */ +} klrou_t ; + +/* + * Graphics Controller/Device + * + * (IP27/IO6) Prom versions 6.13 (and 6.5.1 kernels) and earlier + * used a couple different structures to store graphics information. + * For compatibility reasons, the newer data structure preserves some + * of the layout so that fields that are used in the old versions remain + * in the same place (with the same info). Determination of what version + * of this structure we have is done by checking the cookie field. + */ +#define KLGFX_COOKIE 0x0c0de000 + +typedef struct klgfx_s { /* GRAPHICS Device */ + klinfo_t gfx_info; + klconf_off_t old_gndevs; /* for compatibility with older proms */ + klconf_off_t old_gdoff0; /* for compatibility with older proms */ + uint cookie; /* for compatibility with older proms */ + uint moduleslot; + struct klgfx_s *gfx_next_pipe; + graphics_t gfx_specific; + klconf_off_t pad0; /* for compatibility with older proms */ + klconf_off_t gfx_mfg_nic; +} klgfx_t; + +typedef struct klxthd_s { + klinfo_t xthd_info ; + klconf_off_t xthd_mfg_nic ; /* MFG NIC string */ +} klxthd_t ; + +typedef struct kltpu_s { /* TPU board */ + klinfo_t tpu_info ; + klconf_off_t tpu_mfg_nic ; /* MFG NIC string */ +} kltpu_t ; + +typedef struct klgsn_s { /* GSN board */ + klinfo_t gsn_info ; + klconf_off_t gsn_mfg_nic ; /* MFG NIC string */ +} klgsn_t ; + +#define MAX_SCSI_DEVS 16 + +/* + * NOTE: THis is the max sized kl* structure and is used in klmalloc.c + * to allocate space of type COMPONENT. Make sure that if the size of + * any other component struct becomes more than this, then redefine + * that as the size to be klmalloced. + */ + +typedef struct klscsi_s { /* SCSI Controller */ + klinfo_t scsi_info ; + scsi_t scsi_specific ; + unsigned char scsi_numdevs ; + klconf_off_t scsi_devinfo[MAX_SCSI_DEVS] ; +} klscsi_t ; + +typedef struct klscdev_s { /* SCSI device */ + klinfo_t scdev_info ; + struct scsidisk_data *scdev_cfg ; /* driver fills up this */ +} klscdev_t ; + +typedef struct klttydev_s { /* TTY device */ + klinfo_t ttydev_info ; + struct terminal_data *ttydev_cfg ; /* driver fills up this */ +} klttydev_t ; + +typedef struct klenetdev_s { /* ENET device */ + klinfo_t enetdev_info ; + struct net_data *enetdev_cfg ; /* driver fills up this */ +} klenetdev_t ; + +typedef struct klkbddev_s { /* KBD device */ + klinfo_t kbddev_info ; + struct keyboard_data *kbddev_cfg ; /* driver fills up this */ +} klkbddev_t ; + +typedef struct klmsdev_s { /* mouse device */ + klinfo_t msdev_info ; + void *msdev_cfg ; +} klmsdev_t ; + +#define MAX_FDDI_DEVS 10 /* XXX Is this true */ + +typedef struct klfddi_s { /* FDDI */ + klinfo_t fddi_info ; + fddi_t fddi_specific ; + klconf_off_t fddi_devinfo[MAX_FDDI_DEVS] ; +} klfddi_t ; + +typedef struct klmio_s { /* MIO */ + klinfo_t mio_info ; + mio_t mio_specific ; +} klmio_t ; + + +typedef union klcomp_s { + klcpu_t kc_cpu; + klhub_t kc_hub; + klmembnk_t kc_mem; + klxbow_t kc_xbow; + klbri_t kc_bri; + klioc3_t kc_ioc3; + klvmeb_t kc_vmeb; + klvmed_t kc_vmed; + klrou_t kc_rou; + klgfx_t kc_gfx; + klscsi_t kc_scsi; + klscdev_t kc_scsi_dev; + klfddi_t kc_fddi; + klmio_t kc_mio; + klmod_serial_num_t kc_snum ; +} klcomp_t; + +typedef union kldev_s { /* for device structure allocation */ + klscdev_t kc_scsi_dev ; + klttydev_t kc_tty_dev ; + klenetdev_t kc_enet_dev ; + klkbddev_t kc_kbd_dev ; +} kldev_t ; + +/* Data structure interface routines. TBD */ + +/* Include launch info in this file itself? TBD */ + +/* + * TBD - Can the ARCS and device driver related info also be included in the + * KLCONFIG area. On the IO4PROM, prom device driver info is part of cfgnode_t + * structure, viz private to the IO4prom. + */ + +/* + * TBD - Allocation issues. + * + * Do we need to Mark off sepatate heaps for lboard_t, rboard_t, component, + * errinfo and allocate from them, or have a single heap and allocate all + * structures from it. Debug is easier in the former method since we can + * dump all similar structs in one command, but there will be lots of holes, + * in memory and max limits are needed for number of structures. + * Another way to make it organized, is to have a union of all components + * and allocate a aligned chunk of memory greater than the biggest + * component. + */ + +typedef union { + lboard_t *lbinfo ; +} biptr_t ; + + +#define BRI_PER_XBOW 6 +#define PCI_PER_BRI 8 +#define DEV_PER_PCI 16 + + +/* Virtual dipswitch values (starting from switch "7"): */ + +#define VDS_NOGFX 0x8000 /* Don't enable gfx and autoboot */ +#define VDS_NOMP 0x100 /* Don't start slave processors */ +#define VDS_MANUMODE 0x80 /* Manufacturing mode */ +#define VDS_NOARB 0x40 /* No bootmaster arbitration */ +#define VDS_PODMODE 0x20 /* Go straight to POD mode */ +#define VDS_NO_DIAGS 0x10 /* Don't run any diags after BM arb */ +#define VDS_DEFAULTS 0x08 /* Use default environment values */ +#define VDS_NOMEMCLEAR 0x04 /* Don't run mem cfg code */ +#define VDS_2ND_IO4 0x02 /* Boot from the second IO4 */ +#define VDS_DEBUG_PROM 0x01 /* Print PROM debugging messages */ + +/* external declarations */ + +#endif /* _ASM_SN_KLCONFIG_H */ diff --git a/include/asm-mips64/sn/kldir.h b/include/asm-mips64/sn/kldir.h new file mode 100644 index 000000000..ab473df16 --- /dev/null +++ b/include/asm-mips64/sn/kldir.h @@ -0,0 +1,217 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Derived from IRIX , revision 1.21. + * + * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. + * Copyright (C) 1999 by Ralf Baechle + */ +#ifndef _ASM_SN_KLDIR_H +#define _ASM_SN_KLDIR_H + +/* + * The kldir memory area resides at a fixed place in each node's memory and + * provides pointers to most other SN0 memory areas. This allows us to + * resize and/or relocate memory areas at a later time without breaking all + * firmware and kernels that use them. Indices in the array are + * permanently dedicated to areas listed below. Some memory areas (marked + * below) reside at a permanently fixed location, but are included in the + * directory for completeness. + */ + +#define KLDIR_MAGIC 0x434d5f53505f5357 + +/* + * The upper portion of the memory map applies during boot + * only and is overwritten by IRIX/SYMMON. + * + * MEMORY MAP PER NODE + * + * 0x2000000 (32M) +-----------------------------------------+ + * | IO6 BUFFERS FOR FLASH ENET IOC3 | + * 0x1F80000 (31.5M) +-----------------------------------------+ + * | IO6 TEXT/DATA/BSS/stack | + * 0x1C00000 (30M) +-----------------------------------------+ + * | IO6 PROM DEBUG TEXT/DATA/BSS/stack | + * 0x0800000 (28M) +-----------------------------------------+ + * | IP27 PROM TEXT/DATA/BSS/stack | + * 0x1B00000 (27M) +-----------------------------------------+ + * | IP27 CFG | + * 0x1A00000 (26M) +-----------------------------------------+ + * | Graphics PROM | + * 0x1800000 (24M) +-----------------------------------------+ + * | 3rd Party PROM drivers | + * 0x1600000 (22M) +-----------------------------------------+ + * | | + * | Free | + * | | + * +-----------------------------------------+ + * | UNIX DEBUG Version | + * 0x190000 (2M--) +-----------------------------------------+ + * | SYMMON | + * | (For UNIX Debug only) | + * 0x34000 (208K) +-----------------------------------------+ + * | SYMMON STACK [NUM_CPU_PER_NODE] | + * | (For UNIX Debug only) | + * 0x25000 (148K) +-----------------------------------------+ + * | KLCONFIG - II (temp) | + * | | + * | ---------------------------- | + * | | + * | UNIX NON-DEBUG Version | + * 0x19000 (100K) +-----------------------------------------+ + * + * + * The lower portion of the memory map contains information that is + * permanent and is used by the IP27PROM, IO6PROM and IRIX. + * + * 0x19000 (100K) +-----------------------------------------+ + * | | + * | PI Error Spools (32K) | + * | | + * 0x12000 (72K) +-----------------------------------------+ + * | Unused | + * 0x11c00 (71K) +-----------------------------------------+ + * | CPU 1 NMI Eframe area | + * 0x11a00 (70.5K) +-----------------------------------------+ + * | CPU 0 NMI Eframe area | + * 0x11800 (70K) +-----------------------------------------+ + * | CPU 1 NMI Register save area | + * 0x11600 (69.5K) +-----------------------------------------+ + * | CPU 0 NMI Register save area | + * 0x11400 (69K) +-----------------------------------------+ + * | GDA (1k) | + * 0x11000 (68K) +-----------------------------------------+ + * | Early cache Exception stack | + * | and/or | + * | kernel/io6prom nmi registers | + * 0x10800 (66k) +-----------------------------------------+ + * | cache error eframe | + * 0x10400 (65K) +-----------------------------------------+ + * | Exception Handlers (UALIAS copy) | + * 0x10000 (64K) +-----------------------------------------+ + * | | + * | | + * | KLCONFIG - I (permanent) (48K) | + * | | + * | | + * | | + * 0x4000 (16K) +-----------------------------------------+ + * | NMI Handler (Protected Page) | + * 0x3000 (12K) +-----------------------------------------+ + * | ARCS PVECTORS (master node only) | + * 0x2c00 (11K) +-----------------------------------------+ + * | ARCS TVECTORS (master node only) | + * 0x2800 (10K) +-----------------------------------------+ + * | LAUNCH [NUM_CPU] | + * 0x2400 (9K) +-----------------------------------------+ + * | Low memory directory (KLDIR) | + * 0x2000 (8K) +-----------------------------------------+ + * | ARCS SPB (1K) | + * 0x1000 (4K) +-----------------------------------------+ + * | Early cache Exception stack | + * | and/or | + * | kernel/io6prom nmi registers | + * 0x800 (2k) +-----------------------------------------+ + * | cache error eframe | + * 0x400 (1K) +-----------------------------------------+ + * | Exception Handlers | + * 0x0 (0K) +-----------------------------------------+ + */ + +#ifdef LANGUAGE_ASSEMBLY +#define KLDIR_OFF_MAGIC 0x00 +#define KLDIR_OFF_OFFSET 0x08 +#define KLDIR_OFF_POINTER 0x10 +#define KLDIR_OFF_SIZE 0x18 +#define KLDIR_OFF_COUNT 0x20 +#define KLDIR_OFF_STRIDE 0x28 +#endif /* LANGUAGE_ASSEMBLY */ + +/* + * This is defined here because IP27_SYMMON_STK_SIZE must be at least what + * we define here. Since it's set up in the prom. We can't redefine it later + * and expect more space to be allocated. The way to find out the true size + * of the symmon stacks is to divide SYMMON_STK_SIZE by SYMMON_STK_STRIDE + * for a particular node. + */ +#define SYMMON_STACK_SIZE 0x8000 + +#if defined (PROM) || defined (SABLE) + +/* + * These defines are prom version dependent. No code other than the IP27 + * prom should attempt to use these values. + */ +#define IP27_LAUNCH_OFFSET 0x2400 +#define IP27_LAUNCH_SIZE 0x400 +#define IP27_LAUNCH_COUNT 2 +#define IP27_LAUNCH_STRIDE 0x200 + +#define IP27_KLCONFIG_OFFSET 0x4000 +#define IP27_KLCONFIG_SIZE 0xc000 +#define IP27_KLCONFIG_COUNT 1 +#define IP27_KLCONFIG_STRIDE 0 + +#define IP27_NMI_OFFSET 0x3000 +#define IP27_NMI_SIZE 0x40 +#define IP27_NMI_COUNT 2 +#define IP27_NMI_STRIDE 0x40 + +#define IP27_PI_ERROR_OFFSET 0x12000 +#define IP27_PI_ERROR_SIZE 0x4000 +#define IP27_PI_ERROR_COUNT 1 +#define IP27_PI_ERROR_STRIDE 0 + +#define IP27_SYMMON_STK_OFFSET 0x25000 +#define IP27_SYMMON_STK_SIZE 0xe000 +#define IP27_SYMMON_STK_COUNT 2 +/* IP27_SYMMON_STK_STRIDE must be >= SYMMON_STACK_SIZE */ +#define IP27_SYMMON_STK_STRIDE 0x7000 + +#define IP27_FREEMEM_OFFSET 0x19000 +#define IP27_FREEMEM_SIZE -1 +#define IP27_FREEMEM_COUNT 1 +#define IP27_FREEMEM_STRIDE 0 + +#endif /* PROM || SABLE*/ +/* + * There will be only one of these in a partition so the IO6 must set it up. + */ +#define IO6_GDA_OFFSET 0x11000 +#define IO6_GDA_SIZE 0x400 +#define IO6_GDA_COUNT 1 +#define IO6_GDA_STRIDE 0 + +/* + * save area of kernel nmi regs in the prom format + */ +#define IP27_NMI_KREGS_OFFSET 0x11400 +#define IP27_NMI_KREGS_CPU_SIZE 0x200 +/* + * save area of kernel nmi regs in eframe format + */ +#define IP27_NMI_EFRAME_OFFSET 0x11800 +#define IP27_NMI_EFRAME_SIZE 0x200 + +#define KLDIR_ENT_SIZE 0x40 +#define KLDIR_MAX_ENTRIES (0x400 / 0x40) + +#ifdef _LANGUAGE_C +typedef struct kldir_ent_s { + u64 magic; /* Indicates validity of entry */ + off_t offset; /* Offset from start of node space */ + unsigned long pointer; /* Pointer to area in some cases */ + size_t size; /* Size in bytes */ + u64 count; /* Repeat count if array, 1 if not */ + size_t stride; /* Stride if array, 0 if not */ + char rsvd[16]; /* Pad entry to 0x40 bytes */ + /* NOTE: These 16 bytes are used in the Partition KLDIR + entry to store partition info. Refer to klpart.h for this. */ +} kldir_ent_t; +#endif /* _LANGUAGE_C */ + +#endif /* _ASM_SN_KLDIR_H */ diff --git a/include/asm-mips64/sn/sn0/addrs.h b/include/asm-mips64/sn/sn0/addrs.h new file mode 100644 index 000000000..4694cdcf6 --- /dev/null +++ b/include/asm-mips64/sn/sn0/addrs.h @@ -0,0 +1,377 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Derived from IRIX , revision 1.126. + * + * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. + * Copyright (C) 1999 by Ralf Baechle + */ +#ifndef _ASM_SN_SN0_ADDRS_H +#define _ASM_SN_SN0_ADDRS_H + +#include + +/* + * SN0 (on a T5) Address map + * + * This file contains a set of definitions and macros which are used + * to reference into the major address spaces (CAC, HSPEC, IO, MSPEC, + * and UNCAC) used by the SN0 architecture. It also contains addresses + * for "major" statically locatable PROM/Kernel data structures, such as + * the partition table, the configuration data structure, etc. + * We make an implicit assumption that the processor using this file + * follows the R10K's provisions for specifying uncached attributes; + * should this change, the base registers may very well become processor- + * dependent. + * + * For more information on the address spaces, see the "Local Resources" + * chapter of the Hub specification. + * + * NOTE: This header file is included both by C and by assembler source + * files. Please bracket any language-dependent definitions + * appropriately. + */ + +/* + * Some of the macros here need to be casted to appropriate types when used + * from C. They definitely must not be casted from assembly language so we + * use some new ANSI preprocessor stuff to paste these on where needed. + */ + +#define CAC_BASE 0xa800000000000000 + +#define HSPEC_BASE 0x9000000000000000 +#define IO_BASE 0x9200000000000000 +#define MSPEC_BASE 0x9400000000000000 +#define UNCAC_BASE 0x9600000000000000 + +#define TO_PHYS(x) ( ((x) & TO_PHYS_MASK)) +#define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK)) +#define TO_UNCAC(x) (UNCAC_BASE | ((x) & TO_PHYS_MASK)) +#define TO_MSPEC(x) (MSPEC_BASE | ((x) & TO_PHYS_MASK)) +#define TO_HSPEC(x) (HSPEC_BASE | ((x) & TO_PHYS_MASK)) + + +/* + * The following couple of definitions will eventually need to be variables, + * since the amount of address space assigned to each node depends on + * whether the system is running in N-mode (more nodes with less memory) + * or M-mode (fewer nodes with more memory). We expect that it will + * be a while before we need to make this decision dynamically, though, + * so for now we just use defines bracketed by an ifdef. + */ + +#ifdef CONFIG_SGI_SN0_N_MODE + +#define NODE_SIZE_BITS 31 +#define BWIN_SIZE_BITS 28 + +#define NASID_BITS 9 +#define NASID_BITMASK (0x1ffLL) +#define NASID_SHFT 31 +#define NASID_META_BITS 5 +#define NASID_LOCAL_BITS 4 + +#define BDDIR_UPPER_MASK (UINT64_CAST 0x7ffff << 10) +#define BDECC_UPPER_MASK (UINT64_CAST 0x3ffffff << 3) + +#else /* !defined(CONFIG_SGI_SN0_N_MODE), assume that M-mode is desired */ + +#define NODE_SIZE_BITS 32 +#define BWIN_SIZE_BITS 29 + +#define NASID_BITMASK (0xffLL) +#define NASID_BITS 8 +#define NASID_SHFT 32 +#define NASID_META_BITS 4 +#define NASID_LOCAL_BITS 4 + +#define BDDIR_UPPER_MASK (UINT64_CAST 0xfffff << 10) +#define BDECC_UPPER_MASK (UINT64_CAST 0x7ffffff << 3) + +#endif /* !defined(CONFIG_SGI_SN0_N_MODE) */ + +#define NODE_ADDRSPACE_SIZE (UINT64_CAST 1 << NODE_SIZE_BITS) + +#define NASID_MASK (UINT64_CAST NASID_BITMASK << NASID_SHFT) +#define NASID_GET(_pa) (int) ((UINT64_CAST (_pa) >> \ + NASID_SHFT) & NASID_BITMASK) + +#if _LANGUAGE_C && !defined(_STANDALONE) +#define NODE_SWIN_BASE(nasid, widget) \ + ((widget == 0) ? NODE_BWIN_BASE((nasid), SWIN0_BIGWIN) \ + : RAW_NODE_SWIN_BASE(nasid, widget)) +#else +#define NODE_SWIN_BASE(nasid, widget) \ + (NODE_IO_BASE(nasid) + (UINT64_CAST (widget) << SWIN_SIZE_BITS)) +#endif /* _LANGUAGE_C */ + +/* + * The following definitions pertain to the IO special address + * space. They define the location of the big and little windows + * of any given node. + */ + +#define BWIN_INDEX_BITS 3 +#define BWIN_SIZE (UINT64_CAST 1 << BWIN_SIZE_BITS) +#define BWIN_SIZEMASK (BWIN_SIZE - 1) +#define BWIN_WIDGET_MASK 0x7 +#define NODE_BWIN_BASE0(nasid) (NODE_IO_BASE(nasid) + BWIN_SIZE) +#define NODE_BWIN_BASE(nasid, bigwin) (NODE_BWIN_BASE0(nasid) + \ + (UINT64_CAST (bigwin) << BWIN_SIZE_BITS)) + +#define BWIN_WIDGETADDR(addr) ((addr) & BWIN_SIZEMASK) +#define BWIN_WINDOWNUM(addr) (((addr) >> BWIN_SIZE_BITS) & BWIN_WIDGET_MASK) +/* + * Verify if addr belongs to large window address of node with "nasid" + * + * + * NOTE: "addr" is expected to be XKPHYS address, and NOT physical + * address + * + * + */ + +#define NODE_BWIN_ADDR(nasid, addr) \ + (((addr) >= NODE_BWIN_BASE0(nasid)) && \ + ((addr) < (NODE_BWIN_BASE(nasid, HUB_NUM_BIG_WINDOW) + \ + BWIN_SIZE))) + +/* + * The following define the major position-independent aliases used + * in SN0. + * CALIAS -- Varies in size, points to the first n bytes of memory + * on the reader's node. + */ + +#define CALIAS_BASE CAC_BASE + + + +#define BRIDGE_REG_PTR(_base, _off) ((volatile bridgereg_t *) \ + ((__psunsigned_t)(_base) + (__psunsigned_t)(_off))) + +#define SN0_WIDGET_BASE(_nasid, _wid) (NODE_SWIN_BASE((_nasid), (_wid))) + +/* Turn on sable logging for the processors whose bits are set. */ +#ifdef SABLE +#define SABLE_LOG_TRIGGER(_map) \ + *((volatile hubreg_t *)(IO_BASE + 0x17ffff0)) = (_map) +#else +#define SABLE_LOG_TRIGGER(_map) +#endif /* SABLE */ + +#if _LANGUAGE_C +#define KERN_NMI_ADDR(nasid, slice) \ + TO_NODE_UNCAC((nasid), IP27_NMI_KREGS_OFFSET + \ + (IP27_NMI_KREGS_CPU_SIZE * (slice))) +#endif /* _LANGUAGE_C */ + +#ifdef PROM + +#define MISC_PROM_BASE PHYS_TO_K0(0x01300000) +#define MISC_PROM_SIZE 0x200000 + +#define DIAG_BASE PHYS_TO_K0(0x01500000) +#define DIAG_SIZE 0x300000 + +#define ROUTE_BASE PHYS_TO_K0(0x01800000) +#define ROUTE_SIZE 0x200000 + +#define IP27PROM_FLASH_HDR PHYS_TO_K0(0x01300000) +#define IP27PROM_FLASH_DATA PHYS_TO_K0(0x01301000) +#define IP27PROM_CORP_MAX 32 +#define IP27PROM_CORP PHYS_TO_K0(0x01800000) +#define IP27PROM_CORP_SIZE 0x10000 +#define IP27PROM_CORP_STK PHYS_TO_K0(0x01810000) +#define IP27PROM_CORP_STKSIZE 0x2000 +#define IP27PROM_DECOMP_BUF PHYS_TO_K0(0x01900000) +#define IP27PROM_DECOMP_SIZE 0xfff00 + +#define IP27PROM_BASE PHYS_TO_K0(0x01a00000) +#define IP27PROM_BASE_MAPPED (K2BASE | 0x1fc00000) +#define IP27PROM_SIZE_MAX 0x100000 + +#define IP27PROM_PCFG PHYS_TO_K0(0x01b00000) +#define IP27PROM_PCFG_SIZE 0xd0000 +#define IP27PROM_ERRDMP PHYS_TO_K1(0x01bd0000) +#define IP27PROM_ERRDMP_SIZE 0xf000 + +#define IP27PROM_INIT_START PHYS_TO_K1(0x01bd0000) +#define IP27PROM_CONSOLE PHYS_TO_K1(0x01bdf000) +#define IP27PROM_CONSOLE_SIZE 0x200 +#define IP27PROM_NETUART PHYS_TO_K1(0x01bdf200) +#define IP27PROM_NETUART_SIZE 0x100 +#define IP27PROM_UNUSED1 PHYS_TO_K1(0x01bdf300) +#define IP27PROM_UNUSED1_SIZE 0x500 +#define IP27PROM_ELSC_BASE_A PHYS_TO_K0(0x01bdf800) +#define IP27PROM_ELSC_BASE_B PHYS_TO_K0(0x01bdfc00) +#define IP27PROM_STACK_A PHYS_TO_K0(0x01be0000) +#define IP27PROM_STACK_B PHYS_TO_K0(0x01bf0000) +#define IP27PROM_STACK_SHFT 16 +#define IP27PROM_STACK_SIZE (1 << IP27PROM_STACK_SHFT) +#define IP27PROM_INIT_END PHYS_TO_K0(0x01c00000) + +#define SLAVESTACK_BASE PHYS_TO_K0(0x01580000) +#define SLAVESTACK_SIZE 0x40000 + +#define ENETBUFS_BASE PHYS_TO_K0(0x01f80000) +#define ENETBUFS_SIZE 0x20000 + +#define IO6PROM_BASE PHYS_TO_K0(0x01c00000) +#define IO6PROM_SIZE 0x400000 +#define IO6PROM_BASE_MAPPED (K2BASE | 0x11c00000) +#define IO6DPROM_BASE PHYS_TO_K0(0x01c00000) +#define IO6DPROM_SIZE 0x200000 + +#define NODEBUGUNIX_ADDR PHYS_TO_K0(0x00019000) +#define DEBUGUNIX_ADDR PHYS_TO_K0(0x00100000) + +#define IP27PROM_INT_LAUNCH 10 /* and 11 */ +#define IP27PROM_INT_NETUART 12 /* through 17 */ + +#endif /* PROM */ + +/* + * needed by symmon so it needs to be outside #if PROM + */ +#define IP27PROM_ELSC_SHFT 10 +#define IP27PROM_ELSC_SIZE (1 << IP27PROM_ELSC_SHFT) + +/* + * This address is used by IO6PROM to build MemoryDescriptors of + * free memory. This address is important since unix gets loaded + * at this address, and this memory has to be FREE if unix is to + * be loaded. + */ + +#define FREEMEM_BASE PHYS_TO_K0(0x2000000) + +#define IO6PROM_STACK_SHFT 14 /* stack per cpu */ +#define IO6PROM_STACK_SIZE (1 << IO6PROM_STACK_SHFT) + +/* + * IP27 PROM vectors + */ + +#define IP27PROM_ENTRY PHYS_TO_COMPATK1(0x1fc00000) +#define IP27PROM_RESTART PHYS_TO_COMPATK1(0x1fc00008) +#define IP27PROM_SLAVELOOP PHYS_TO_COMPATK1(0x1fc00010) +#define IP27PROM_PODMODE PHYS_TO_COMPATK1(0x1fc00018) +#define IP27PROM_IOC3UARTPOD PHYS_TO_COMPATK1(0x1fc00020) +#define IP27PROM_FLASHLEDS PHYS_TO_COMPATK1(0x1fc00028) +#define IP27PROM_REPOD PHYS_TO_COMPATK1(0x1fc00030) +#define IP27PROM_LAUNCHSLAVE PHYS_TO_COMPATK1(0x1fc00038) +#define IP27PROM_WAITSLAVE PHYS_TO_COMPATK1(0x1fc00040) +#define IP27PROM_POLLSLAVE PHYS_TO_COMPATK1(0x1fc00048) + +#define KL_UART_BASE LOCAL_HUB_ADDR(MD_UREG0_0) /* base of UART regs */ +#define KL_UART_CMD LOCAL_HUB_ADDR(MD_UREG0_0) /* UART command reg */ +#define KL_UART_DATA LOCAL_HUB_ADDR(MD_UREG0_1) /* UART data reg */ +#define KL_I2C_REG MD_UREG0_0 /* I2C reg */ + +#if !_LANGUAGE_ASSEMBLY +/* Address 0x400 to 0x1000 ualias points to cache error eframe + misc + * CACHE_ERR_SP_PTR could either contain an address to the stack, or + * the stack could start at CACHE_ERR_SP_PTR + */ +#if defined (HUB_ERR_STS_WAR) +#define CACHE_ERR_EFRAME 0x480 +#else /* HUB_ERR_STS_WAR */ +#define CACHE_ERR_EFRAME 0x400 +#endif /* HUB_ERR_STS_WAR */ + +#define CACHE_ERR_ECCFRAME (CACHE_ERR_EFRAME + EF_SIZE) +#define CACHE_ERR_SP_PTR (0x1000 - 32) /* why -32? TBD */ +#define CACHE_ERR_IBASE_PTR (0x1000 - 40) +#define CACHE_ERR_SP (CACHE_ERR_SP_PTR - 16) +#define CACHE_ERR_AREA_SIZE (ARCS_SPB_OFFSET - CACHE_ERR_EFRAME) + +#endif /* !_LANGUAGE_ASSEMBLY */ + +#define _ARCSPROM + +#ifdef _STANDALONE + +/* + * The PROM needs to pass the device base address and the + * device pci cfg space address to the device drivers during + * install. The COMPONENT->Key field is used for this purpose. + * Macros needed by SN0 device drivers to convert the + * COMPONENT->Key field to the respective base address. + * Key field looks as follows: + * + * +----------------------------------------------------+ + * |devnasid | widget |pciid |hubwidid|hstnasid | adap | + * | 2 | 1 | 1 | 1 | 2 | 1 | + * +----------------------------------------------------+ + * | | | | | | | + * 64 48 40 32 24 8 0 + * + * These are used by standalone drivers till the io infrastructure + * is in place. + */ + +#if _LANGUAGE_C + +#define uchar unsigned char + +#define KEY_DEVNASID_SHFT 48 +#define KEY_WIDID_SHFT 40 +#define KEY_PCIID_SHFT 32 +#define KEY_HUBWID_SHFT 24 +#define KEY_HSTNASID_SHFT 8 + +#define MK_SN0_KEY(nasid, widid, pciid) \ + ((((__psunsigned_t)nasid)<< KEY_DEVNASID_SHFT |\ + ((__psunsigned_t)widid) << KEY_WIDID_SHFT) |\ + ((__psunsigned_t)pciid) << KEY_PCIID_SHFT) + +#define ADD_HUBWID_KEY(key,hubwid)\ + (key|=((__psunsigned_t)hubwid << KEY_HUBWID_SHFT)) + +#define ADD_HSTNASID_KEY(key,hstnasid)\ + (key|=((__psunsigned_t)hstnasid << KEY_HSTNASID_SHFT)) + +#define GET_DEVNASID_FROM_KEY(key) ((short)(key >> KEY_DEVNASID_SHFT)) +#define GET_WIDID_FROM_KEY(key) ((uchar)(key >> KEY_WIDID_SHFT)) +#define GET_PCIID_FROM_KEY(key) ((uchar)(key >> KEY_PCIID_SHFT)) +#define GET_HUBWID_FROM_KEY(key) ((uchar)(key >> KEY_HUBWID_SHFT)) +#define GET_HSTNASID_FROM_KEY(key) ((short)(key >> KEY_HSTNASID_SHFT)) + +#define PCI_64_TARGID_SHFT 60 + +#define GET_PCIBASE_FROM_KEY(key) (NODE_SWIN_BASE(GET_DEVNASID_FROM_KEY(key),\ + GET_WIDID_FROM_KEY(key))\ + | BRIDGE_DEVIO(GET_PCIID_FROM_KEY(key))) + +#define GET_PCICFGBASE_FROM_KEY(key) \ + (NODE_SWIN_BASE(GET_DEVNASID_FROM_KEY(key),\ + GET_WIDID_FROM_KEY(key))\ + | BRIDGE_TYPE0_CFG_DEV(GET_PCIID_FROM_KEY(key))) + +#define GET_WIDBASE_FROM_KEY(key) \ + (NODE_SWIN_BASE(GET_DEVNASID_FROM_KEY(key),\ + GET_WIDID_FROM_KEY(key))) + +#define PUT_INSTALL_STATUS(c,s) c->Revision = s +#define GET_INSTALL_STATUS(c) c->Revision + +#endif /* LANGUAGE_C */ + +#endif /* _STANDALONE */ + +#if defined (HUB_ERR_STS_WAR) + +#define ERR_STS_WAR_REGISTER IIO_IIBUSERR +#define ERR_STS_WAR_ADDR LOCAL_HUB_ADDR(IIO_IIBUSERR) +#define ERR_STS_WAR_PHYSADDR TO_PHYS((__psunsigned_t)ERR_STS_WAR_ADDR) + /* Used to match addr in error reg. */ +#define OLD_ERR_STS_WAR_OFFSET ((MD_MEM_BANKS * MD_BANK_SIZE) - 0x100) + +#endif /* HUB_ERR_STS_WAR */ + +#endif /* _ASM_SN_SN0_ADDRS_H */ diff --git a/include/asm-mips64/sn/sn0/arch.h b/include/asm-mips64/sn/sn0/arch.h new file mode 100644 index 000000000..0b8785287 --- /dev/null +++ b/include/asm-mips64/sn/sn0/arch.h @@ -0,0 +1,86 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * SGI IP27 specific setup. + * + * Copyright (C) 1995 - 1997, 1999 Silcon Graphics, Inc. + * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) + */ +#ifndef _ASM_SN_SN0_ARCH_H +#define _ASM_SN_SN0_ARCH_H + +#include + +#ifndef SABLE + +#ifndef SN0XXL /* 128 cpu SMP max */ +/* + * This is the maximum number of nodes that can be part of a kernel. + * Effectively, it's the maximum number of compact node ids (cnodeid_t). + */ +#define MAX_COMPACT_NODES 64 + +/* + * MAXCPUS refers to the maximum number of CPUs in a single kernel. + * This is not necessarily the same as MAXNODES * CPUS_PER_NODE + */ +#define MAXCPUS 128 + +#else /* SN0XXL system */ + +#define MAX_COMPACT_NODES 128 +#define MAXCPUS 256 + +#endif /* SN0XXL */ + +/* + * This is the maximum number of NASIDS that can be present in a system. + * (Highest NASID plus one.) + */ +#define MAX_NASIDS 256 + +/* + * MAX_REGIONS refers to the maximum number of hardware partitioned regions. + */ +#define MAX_REGIONS 64 +#define MAX_NONPREMIUM_REGIONS 16 +#define MAX_PREMIUM_REGIONS MAX_REGIONS + +/* + * MAX_PARITIONS refers to the maximum number of logically defined + * partitions the system can support. + */ +#define MAX_PARTITIONS MAX_REGIONS + + +#else + +#define MAX_COMPACT_NODES 4 +#define MAX_NASIDS 4 +#define MAXCPUS 8 + +#endif + +#define NASID_MASK_BYTES ((MAX_NASIDS + 7) / 8) + +/* + * Slot constants for SN0 + */ +#ifdef CONFIG_SGI_SN0_N_MODE +#define MAX_MEM_SLOTS 16 /* max slots per node */ +#else /* !CONFIG_SGI_SN0_N_MODE, assume M_MODE */ +#define MAX_MEM_SLOTS 32 /* max slots per node */ +#endif /* defined(N_MODE) */ + +#if SABLE_RTL +#define SLOT_SHIFT (28) +#define SLOT_MIN_MEM_SIZE (16*1024*1024) +#else +#define SLOT_SHIFT (27) +#define SLOT_MIN_MEM_SIZE (32*1024*1024) +#endif + +#endif /* _ASM_SN_SN0_ARCH_H */ diff --git a/include/asm-mips64/sn/sn0/hub.h b/include/asm-mips64/sn/sn0/hub.h new file mode 100644 index 000000000..3446033f1 --- /dev/null +++ b/include/asm-mips64/sn/sn0/hub.h @@ -0,0 +1,45 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. + * Copyright (C) 1999 by Ralf Baechle + */ +#ifndef _ASM_SN_SN0_HUB_H +#define _ASM_SN_SN0_HUB_H + +/* The secret password; used to release protection */ +#define HUB_PASSWORD 0x53474972756c6573ull + +#define CHIPID_HUB 0 +#define CHIPID_ROUTER 1 + +#define HUB_REV_1_0 1 +#define HUB_REV_2_0 2 +#define HUB_REV_2_1 3 +#define HUB_REV_2_2 4 +#define HUB_REV_2_3 5 +#define HUB_REV_2_4 6 + +#define MAX_HUB_PATH 80 + +#include +#include +#include +#include +#include +//#include + +#ifdef SABLE +#define IP27_NO_HUBUART_INT 1 +#endif + +/* Translation of uncached attributes */ +#define UATTR_HSPEC 0 +#define UATTR_IO 1 +#define UATTR_MSPEC 2 +#define UATTR_UNCAC 3 + +#endif /* _ASM_SN_SN0_HUB_H */ diff --git a/include/asm-mips64/sn/sn0/hubio.h b/include/asm-mips64/sn/sn0/hubio.h new file mode 100644 index 000000000..fae9bfef8 --- /dev/null +++ b/include/asm-mips64/sn/sn0/hubio.h @@ -0,0 +1,987 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Derived from IRIX , Revision 1.80. + * + * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. + * Copyright (C) 1999 by Ralf Baechle + */ +#ifndef _ASM_SGI_SN_SN0_HUBIO_H +#define _ASM_SGI_SN_SN0_HUBIO_H + +/* + * Hub I/O interface registers + * + * All registers in this file are subject to change until Hub chip tapeout. + * In general, the longer software name should be used when available. + */ + +/* + * Slightly friendlier names for some common registers. + * The hardware definitions follow. + */ +#define IIO_WIDGET IIO_WID /* Widget identification */ +#define IIO_WIDGET_STAT IIO_WSTAT /* Widget status register */ +#define IIO_WIDGET_CTRL IIO_WCR /* Widget control register */ +#define IIO_WIDGET_TOUT IIO_WRTO /* Widget request timeout */ +#define IIO_WIDGET_FLUSH IIO_WTFR /* Widget target flush */ +#define IIO_PROTECT IIO_ILAPR /* IO interface protection */ +#define IIO_PROTECT_OVRRD IIO_ILAPO /* IO protect override */ +#define IIO_OUTWIDGET_ACCESS IIO_IOWA /* Outbound widget access */ +#define IIO_INWIDGET_ACCESS IIO_IIWA /* Inbound widget access */ +#define IIO_INDEV_ERR_MASK IIO_IIDEM /* Inbound device error mask */ +#define IIO_LLP_CSR IIO_ILCSR /* LLP control and status */ +#define IIO_LLP_LOG IIO_ILLR /* LLP log */ +#define IIO_XTALKCC_TOUT IIO_IXCC /* Xtalk credit count timeout*/ +#define IIO_XTALKTT_TOUT IIO_IXTT /* Xtalk tail timeout */ +#define IIO_IO_ERR_CLR IIO_IECLR /* IO error clear */ +#define IIO_BTE_CRB_CNT IIO_IBCN /* IO BTE CRB count */ + +#define IIO_LLP_CSR_IS_UP 0x00002000 +#define IIO_LLP_CSR_LLP_STAT_MASK 0x00003000 +#define IIO_LLP_CSR_LLP_STAT_SHFT 12 + +/* key to IIO_PROTECT_OVRRD */ +#define IIO_PROTECT_OVRRD_KEY 0x53474972756c6573ull /* "SGIrules" */ + +/* BTE register names */ +#define IIO_BTE_STAT_0 IIO_IBLS_0 /* Also BTE length/status 0 */ +#define IIO_BTE_SRC_0 IIO_IBSA_0 /* Also BTE source address 0 */ +#define IIO_BTE_DEST_0 IIO_IBDA_0 /* Also BTE dest. address 0 */ +#define IIO_BTE_CTRL_0 IIO_IBCT_0 /* Also BTE control/terminate 0 */ +#define IIO_BTE_NOTIFY_0 IIO_IBNA_0 /* Also BTE notification 0 */ +#define IIO_BTE_INT_0 IIO_IBIA_0 /* Also BTE interrupt 0 */ +#define IIO_BTE_OFF_0 0 /* Base offset from BTE 0 regs. */ +#define IIO_BTE_OFF_1 IIO_IBLS_1 - IIO_IBLS_0 /* Offset from base to BTE 1 */ + +/* BTE register offsets from base */ +#define BTEOFF_STAT 0 +#define BTEOFF_SRC (IIO_BTE_SRC_0 - IIO_BTE_STAT_0) +#define BTEOFF_DEST (IIO_BTE_DEST_0 - IIO_BTE_STAT_0) +#define BTEOFF_CTRL (IIO_BTE_CTRL_0 - IIO_BTE_STAT_0) +#define BTEOFF_NOTIFY (IIO_BTE_NOTIFY_0 - IIO_BTE_STAT_0) +#define BTEOFF_INT (IIO_BTE_INT_0 - IIO_BTE_STAT_0) + + +/* + * The following definitions use the names defined in the IO interface + * document for ease of reference. When possible, software should + * generally use the the longer but clearer names defined above. + */ + +#define IIO_BASE 0x400000 +#define IIO_BASE_BTE0 0x410000 +#define IIO_BASE_BTE1 0x420000 +#define IIO_BASE_PERF 0x430000 +#define IIO_PERF_CNT 0x430008 + +#define IO_PERF_SETS 32 + +#define IIO_WID 0x400000 /* Widget identification */ +#define IIO_WSTAT 0x400008 /* Widget status */ +#define IIO_WCR 0x400020 /* Widget control */ + +#define IIO_WSTAT_ECRAZY (1ULL << 32) /* Hub gone crazy */ +#define IIO_WSTAT_TXRETRY (1ULL << 9) /* Hub Tx Retry timeout */ +#define IIO_WSTAT_TXRETRY_MASK (0x7F) +#define IIO_WSTAT_TXRETRY_SHFT (16) +#define IIO_WSTAT_TXRETRY_CNT(w) (((w) >> IIO_WSTAT_TXRETRY_SHFT) & \ + IIO_WSTAT_TXRETRY_MASK) + +#define IIO_ILAPR 0x400100 /* Local Access Protection */ +#define IIO_ILAPO 0x400108 /* Protection override */ +#define IIO_IOWA 0x400110 /* outbound widget access */ +#define IIO_IIWA 0x400118 /* inbound widget access */ +#define IIO_IIDEM 0x400120 /* Inbound Device Error Mask */ +#define IIO_ILCSR 0x400128 /* LLP control and status */ +#define IIO_ILLR 0x400130 /* LLP Log */ +#define IIO_IIDSR 0x400138 /* Interrupt destination */ + +#define IIO_IIBUSERR 0x1400208 /* Reads here cause a bus error. */ + +/* IO Interrupt Destination Register */ +#define IIO_IIDSR_SENT_SHIFT 28 +#define IIO_IIDSR_SENT_MASK 0x10000000 +#define IIO_IIDSR_ENB_SHIFT 24 +#define IIO_IIDSR_ENB_MASK 0x01000000 +#define IIO_IIDSR_NODE_SHIFT 8 +#define IIO_IIDSR_NODE_MASK 0x0000ff00 +#define IIO_IIDSR_LVL_SHIFT 0 +#define IIO_IIDSR_LVL_MASK 0x0000003f + + +/* GFX Flow Control Node/Widget Register */ +#define IIO_IGFX_0 0x400140 /* gfx node/widget register 0 */ +#define IIO_IGFX_1 0x400148 /* gfx node/widget register 1 */ +#define IIO_IGFX_W_NUM_BITS 4 /* size of widget num field */ +#define IIO_IGFX_W_NUM_MASK ((1<, revision 1.59. + * + * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. + * Copyright (C) 1999 by Ralf Baechle + */ +#ifndef _ASM_SN_SN0_HUBMD_H +#define _ASM_SN_SN0_HUBMD_H + +/* + * Hub Memory/Directory interface registers + */ +#define CACHE_SLINE_SIZE 128 /* Secondary cache line size on SN0 */ + +#define MAX_REGIONS 64 + +/* Hardware page size and shift */ + +#define MD_PAGE_SIZE 4096 /* Page size in bytes */ +#define MD_PAGE_NUM_SHFT 12 /* Address to page number shift */ + +/* Register offsets from LOCAL_HUB or REMOTE_HUB */ + +#define MD_BASE 0x200000 +#define MD_BASE_PERF 0x210000 +#define MD_BASE_JUNK 0x220000 + +#define MD_IO_PROTECT 0x200000 /* MD and core register protection */ +#define MD_IO_PROT_OVRRD 0x200008 /* Clear my bit in MD_IO_PROTECT */ +#define MD_HSPEC_PROTECT 0x200010 /* BDDIR, LBOOT, RBOOT protection */ +#define MD_MEMORY_CONFIG 0x200018 /* Memory/Directory DIMM control */ +#define MD_REFRESH_CONTROL 0x200020 /* Memory/Directory refresh ctrl */ +#define MD_FANDOP_CAC_STAT 0x200028 /* Fetch-and-op cache status */ +#define MD_MIG_DIFF_THRESH 0x200030 /* Page migr. count diff thresh. */ +#define MD_MIG_VALUE_THRESH 0x200038 /* Page migr. count abs. thresh. */ +#define MD_MIG_CANDIDATE 0x200040 /* Latest page migration candidate */ +#define MD_MIG_CANDIDATE_CLR 0x200048 /* Clear page migration candidate */ +#define MD_DIR_ERROR 0x200050 /* Directory DIMM error */ +#define MD_DIR_ERROR_CLR 0x200058 /* Directory DIMM error clear */ +#define MD_PROTOCOL_ERROR 0x200060 /* Directory protocol error */ +#define MD_PROTOCOL_ERROR_CLR 0x200068 /* Directory protocol error clear */ +#define MD_MEM_ERROR 0x200070 /* Memory DIMM error */ +#define MD_MEM_ERROR_CLR 0x200078 /* Memory DIMM error clear */ +#define MD_MISC_ERROR 0x200080 /* Miscellaneous MD error */ +#define MD_MISC_ERROR_CLR 0x200088 /* Miscellaneous MD error clear */ +#define MD_MEM_DIMM_INIT 0x200090 /* Memory DIMM mode initization. */ +#define MD_DIR_DIMM_INIT 0x200098 /* Directory DIMM mode init. */ +#define MD_MOQ_SIZE 0x2000a0 /* MD outgoing queue size */ +#define MD_MLAN_CTL 0x2000a8 /* NIC (Microlan) control register */ + +#define MD_PERF_SEL 0x210000 /* Select perf monitor events */ +#define MD_PERF_CNT0 0x210010 /* Performance counter 0 */ +#define MD_PERF_CNT1 0x210018 /* Performance counter 1 */ +#define MD_PERF_CNT2 0x210020 /* Performance counter 2 */ +#define MD_PERF_CNT3 0x210028 /* Performance counter 3 */ +#define MD_PERF_CNT4 0x210030 /* Performance counter 4 */ +#define MD_PERF_CNT5 0x210038 /* Performance counter 5 */ + +#define MD_UREG0_0 0x220000 /* uController/UART 0 register */ +#define MD_UREG0_1 0x220008 /* uController/UART 0 register */ +#define MD_UREG0_2 0x220010 /* uController/UART 0 register */ +#define MD_UREG0_3 0x220018 /* uController/UART 0 register */ +#define MD_UREG0_4 0x220020 /* uController/UART 0 register */ +#define MD_UREG0_5 0x220028 /* uController/UART 0 register */ +#define MD_UREG0_6 0x220030 /* uController/UART 0 register */ +#define MD_UREG0_7 0x220038 /* uController/UART 0 register */ + +#define MD_SLOTID_USTAT 0x220048 /* Hub slot ID & UART/uCtlr status */ +#define MD_LED0 0x220050 /* Eight-bit LED for CPU A */ +#define MD_LED1 0x220058 /* Eight-bit LED for CPU B */ + +#define MD_UREG1_0 0x220080 /* uController/UART 1 register */ +#define MD_UREG1_1 0x220088 /* uController/UART 1 register */ +#define MD_UREG1_2 0x220090 /* uController/UART 1 register */ +#define MD_UREG1_3 0x220098 /* uController/UART 1 register */ +#define MD_UREG1_4 0x2200a0 /* uController/UART 1 register */ +#define MD_UREG1_5 0x2200a8 /* uController/UART 1 register */ +#define MD_UREG1_6 0x2200b0 /* uController/UART 1 register */ +#define MD_UREG1_7 0x2200b8 /* uController/UART 1 register */ +#define MD_UREG1_8 0x2200c0 /* uController/UART 1 register */ +#define MD_UREG1_9 0x2200c8 /* uController/UART 1 register */ +#define MD_UREG1_10 0x2200d0 /* uController/UART 1 register */ +#define MD_UREG1_11 0x2200d8 /* uController/UART 1 register */ +#define MD_UREG1_12 0x2200e0 /* uController/UART 1 register */ +#define MD_UREG1_13 0x2200e8 /* uController/UART 1 register */ +#define MD_UREG1_14 0x2200f0 /* uController/UART 1 register */ +#define MD_UREG1_15 0x2200f8 /* uController/UART 1 register */ + +#ifdef CONFIG_SGI_SN0_N_MODE +#define MD_MEM_BANKS 4 /* 4 banks of memory max in N mode */ +#else +#define MD_MEM_BANKS 8 /* 8 banks of memory max in M mode */ +#endif + +/* + * MD_MEMORY_CONFIG fields + * + * MD_SIZE_xxx are useful for representing the size of a SIMM or bank + * (SIMM pair). They correspond to the values needed for the bit + * triplets (MMC_BANK_MASK) in the MD_MEMORY_CONFIG register for bank size. + * Bits not used by the MD are used by software. + */ + +#define MD_SIZE_EMPTY 0 /* Valid in MEMORY_CONFIG */ +#define MD_SIZE_8MB 1 +#define MD_SIZE_16MB 2 +#define MD_SIZE_32MB 3 /* Broken in Hub 1 */ +#define MD_SIZE_64MB 4 /* Valid in MEMORY_CONFIG */ +#define MD_SIZE_128MB 5 /* Valid in MEMORY_CONFIG */ +#define MD_SIZE_256MB 6 +#define MD_SIZE_512MB 7 /* Valid in MEMORY_CONFIG */ +#define MD_SIZE_1GB 8 +#define MD_SIZE_2GB 9 +#define MD_SIZE_4GB 10 + +#define MD_SIZE_BYTES(size) ((size) == 0 ? 0 : 0x400000L << (size)) +#define MD_SIZE_MBYTES(size) ((size) == 0 ? 0 : 4 << (size)) + +#define MMC_FPROM_CYC_SHFT 49 /* Have to use UINT64_CAST, instead */ +#define MMC_FPROM_CYC_MASK (UINT64_CAST 31 << 49) /* of 'L' suffix, */ +#define MMC_FPROM_WR_SHFT 44 /* for assembler */ +#define MMC_FPROM_WR_MASK (UINT64_CAST 31 << 44) +#define MMC_UCTLR_CYC_SHFT 39 +#define MMC_UCTLR_CYC_MASK (UINT64_CAST 31 << 39) +#define MMC_UCTLR_WR_SHFT 34 +#define MMC_UCTLR_WR_MASK (UINT64_CAST 31 << 34) +#define MMC_DIMM0_SEL_SHFT 32 +#define MMC_DIMM0_SEL_MASK (UINT64_CAST 3 << 32) +#define MMC_IO_PROT_EN_SHFT 31 +#define MMC_IO_PROT_EN_MASK (UINT64_CAST 1 << 31) +#define MMC_IO_PROT (UINT64_CAST 1 << 31) +#define MMC_ARB_MLSS_SHFT 30 +#define MMC_ARB_MLSS_MASK (UINT64_CAST 1 << 30) +#define MMC_ARB_MLSS (UINT64_CAST 1 << 30) +#define MMC_IGNORE_ECC_SHFT 29 +#define MMC_IGNORE_ECC_MASK (UINT64_CAST 1 << 29) +#define MMC_IGNORE_ECC (UINT64_CAST 1 << 29) +#define MMC_DIR_PREMIUM_SHFT 28 +#define MMC_DIR_PREMIUM_MASK (UINT64_CAST 1 << 28) +#define MMC_DIR_PREMIUM (UINT64_CAST 1 << 28) +#define MMC_REPLY_GUAR_SHFT 24 +#define MMC_REPLY_GUAR_MASK (UINT64_CAST 15 << 24) +#define MMC_BANK_SHFT(_b) ((_b) * 3) +#define MMC_BANK_MASK(_b) (UINT64_CAST 7 << MMC_BANK_SHFT(_b)) +#define MMC_BANK_ALL_MASK 0xffffff +#define MMC_RESET_DEFAULTS (UINT64_CAST 0x0f << MMC_FPROM_CYC_SHFT | \ + UINT64_CAST 0x07 << MMC_FPROM_WR_SHFT | \ + UINT64_CAST 0x1f << MMC_UCTLR_CYC_SHFT | \ + UINT64_CAST 0x0f << MMC_UCTLR_WR_SHFT | \ + MMC_IGNORE_ECC | MMC_DIR_PREMIUM | \ + UINT64_CAST 0x0f << MMC_REPLY_GUAR_SHFT | \ + MMC_BANK_ALL_MASK) + +/* MD_REFRESH_CONTROL fields */ + +#define MRC_ENABLE_SHFT 63 +#define MRC_ENABLE_MASK (UINT64_CAST 1 << 63) +#define MRC_ENABLE (UINT64_CAST 1 << 63) +#define MRC_COUNTER_SHFT 12 +#define MRC_COUNTER_MASK (UINT64_CAST 0xfff << 12) +#define MRC_CNT_THRESH_MASK 0xfff +#define MRC_RESET_DEFAULTS (UINT64_CAST 0x400) + +/* MD_MEM_DIMM_INIT and MD_DIR_DIMM_INIT fields */ + +#define MDI_SELECT_SHFT 32 +#define MDI_SELECT_MASK (UINT64_CAST 0x0f << 32) +#define MDI_DIMM_MODE_MASK (UINT64_CAST 0xfff) + +/* MD_MOQ_SIZE fields */ + +#define MMS_RP_SIZE_SHFT 8 +#define MMS_RP_SIZE_MASK (UINT64_CAST 0x3f << 8) +#define MMS_RQ_SIZE_SHFT 0 +#define MMS_RQ_SIZE_MASK (UINT64_CAST 0x1f) +#define MMS_RESET_DEFAULTS (0x32 << 8 | 0x12) + +/* MD_FANDOP_CAC_STAT fields */ + +#define MFC_VALID_SHFT 63 +#define MFC_VALID_MASK (UINT64_CAST 1 << 63) +#define MFC_VALID (UINT64_CAST 1 << 63) +#define MFC_ADDR_SHFT 6 +#define MFC_ADDR_MASK (UINT64_CAST 0x3ffffff) + +/* MD_MLAN_CTL fields */ + +#define MLAN_PHI1_SHFT 27 +#define MLAN_PHI1_MASK (UINT64_CAST 0x7f << 27) +#define MLAN_PHI0_SHFT 20 +#define MLAN_PHI0_MASK (UINT64_CAST 0x7f << 27) +#define MLAN_PULSE_SHFT 10 +#define MLAN_PULSE_MASK (UINT64_CAST 0x3ff << 10) +#define MLAN_SAMPLE_SHFT 2 +#define MLAN_SAMPLE_MASK (UINT64_CAST 0xff << 2) +#define MLAN_DONE_SHFT 1 +#define MLAN_DONE_MASK 2 +#define MLAN_DONE (UINT64_CAST 0x02) +#define MLAN_RD_DATA (UINT64_CAST 0x01) +#define MLAN_RESET_DEFAULTS (UINT64_CAST 0x31 << MLAN_PHI1_SHFT | \ + UINT64_CAST 0x31 << MLAN_PHI0_SHFT) + +/* MD_SLOTID_USTAT bit definitions */ + +#define MSU_CORECLK_TST_SHFT 7 /* You don't wanna know */ +#define MSU_CORECLK_TST_MASK (UINT64_CAST 1 << 7) +#define MSU_CORECLK_TST (UINT64_CAST 1 << 7) +#define MSU_CORECLK_SHFT 6 /* You don't wanna know */ +#define MSU_CORECLK_MASK (UINT64_CAST 1 << 6) +#define MSU_CORECLK (UINT64_CAST 1 << 6) +#define MSU_NETSYNC_SHFT 5 /* You don't wanna know */ +#define MSU_NETSYNC_MASK (UINT64_CAST 1 << 5) +#define MSU_NETSYNC (UINT64_CAST 1 << 5) +#define MSU_FPROMRDY_SHFT 4 /* Flash PROM ready bit */ +#define MSU_FPROMRDY_MASK (UINT64_CAST 1 << 4) +#define MSU_FPROMRDY (UINT64_CAST 1 << 4) +#define MSU_I2CINTR_SHFT 3 /* I2C interrupt bit */ +#define MSU_I2CINTR_MASK (UINT64_CAST 1 << 3) +#define MSU_I2CINTR (UINT64_CAST 1 << 3) +#define MSU_SLOTID_MASK 0xff +#define MSU_SN0_SLOTID_SHFT 0 /* Slot ID */ +#define MSU_SN0_SLOTID_MASK (UINT64_CAST 7) +#define MSU_SN00_SLOTID_SHFT 7 +#define MSU_SN00_SLOTID_MASK (UINT64_CAST 0x80) + +#define MSU_PIMM_PSC_SHFT 4 +#define MSU_PIMM_PSC_MASK (0xf << MSU_PIMM_PSC_SHFT) + +/* MD_MIG_DIFF_THRESH bit definitions */ + +#define MD_MIG_DIFF_THRES_VALID_MASK (UINT64_CAST 0x1 << 63) +#define MD_MIG_DIFF_THRES_VALID_SHFT 63 +#define MD_MIG_DIFF_THRES_VALUE_MASK (UINT64_CAST 0xfffff) + +/* MD_MIG_VALUE_THRESH bit definitions */ + +#define MD_MIG_VALUE_THRES_VALID_MASK (UINT64_CAST 0x1 << 63) +#define MD_MIG_VALUE_THRES_VALID_SHFT 63 +#define MD_MIG_VALUE_THRES_VALUE_MASK (UINT64_CAST 0xfffff) + +/* MD_MIG_CANDIDATE bit definitions */ + +#define MD_MIG_CANDIDATE_VALID_MASK (UINT64_CAST 0x1 << 63) +#define MD_MIG_CANDIDATE_VALID_SHFT 63 +#define MD_MIG_CANDIDATE_TYPE_MASK (UINT64_CAST 0x1 << 30) +#define MD_MIG_CANDIDATE_TYPE_SHFT 30 +#define MD_MIG_CANDIDATE_OVERRUN_MASK (UINT64_CAST 0x1 << 29) +#define MD_MIG_CANDIDATE_OVERRUN_SHFT 29 +#define MD_MIG_CANDIDATE_INITIATOR_MASK (UINT64_CAST 0x7ff << 18) +#define MD_MIG_CANDIDATE_INITIATOR_SHFT 18 +#define MD_MIG_CANDIDATE_NODEID_MASK (UINT64_CAST 0x1ff << 20) +#define MD_MIG_CANDIDATE_NODEID_SHFT 20 +#define MD_MIG_CANDIDATE_ADDR_MASK (UINT64_CAST 0x3ffff) +#define MD_MIG_CANDIDATE_ADDR_SHFT 14 /* The address starts at bit 14 */ + +/* Other MD definitions */ + +#define MD_BANK_SHFT 29 /* log2(512 MB) */ +#define MD_BANK_MASK (UINT64_CAST 7 << 29) +#define MD_BANK_SIZE (UINT64_CAST 1 << MD_BANK_SHFT) /* 512 MB */ +#define MD_BANK_OFFSET(_b) (UINT64_CAST (_b) << MD_BANK_SHFT) + +/* + * The following definitions cover the bit field definitions for the + * various MD registers. For multi-bit registers, we define both + * a shift amount and a mask value. By convention, if you want to + * isolate a field, you should mask the field and then shift it down, + * since this makes the masks useful without a shift. + */ + +/* Directory entry states for both premium and standard SIMMs. */ + +#define MD_DIR_SHARED (UINT64_CAST 0x0) /* 000 */ +#define MD_DIR_POISONED (UINT64_CAST 0x1) /* 001 */ +#define MD_DIR_EXCLUSIVE (UINT64_CAST 0x2) /* 010 */ +#define MD_DIR_BUSY_SHARED (UINT64_CAST 0x3) /* 011 */ +#define MD_DIR_BUSY_EXCL (UINT64_CAST 0x4) /* 100 */ +#define MD_DIR_WAIT (UINT64_CAST 0x5) /* 101 */ +#define MD_DIR_UNOWNED (UINT64_CAST 0x7) /* 111 */ + +/* + * The MD_DIR_FORCE_ECC bit can be added directory entry write data + * to forcing the ECC to be written as-is instead of recalculated. + */ + +#define MD_DIR_FORCE_ECC (UINT64_CAST 1 << 63) + +/* + * Premium SIMM directory entry shifts and masks. Each is valid only in the + * context(s) indicated, where A, B, and C indicate the directory entry format + * as shown, and low and/or high indicates which double-word of the entry. + * + * Format A: STATE = shared, FINE = 1 + * Format B: STATE = shared, FINE = 0 + * Format C: STATE != shared (FINE must be 0) + */ + +#define MD_PDIR_MASK 0xffffffffffff /* Whole entry */ +#define MD_PDIR_ECC_SHFT 0 /* ABC low or high */ +#define MD_PDIR_ECC_MASK 0x7f +#define MD_PDIR_PRIO_SHFT 8 /* ABC low */ +#define MD_PDIR_PRIO_MASK (0xf << 8) +#define MD_PDIR_AX_SHFT 7 /* ABC low */ +#define MD_PDIR_AX_MASK (1 << 7) +#define MD_PDIR_AX (1 << 7) +#define MD_PDIR_FINE_SHFT 12 /* ABC low */ +#define MD_PDIR_FINE_MASK (1 << 12) +#define MD_PDIR_FINE (1 << 12) +#define MD_PDIR_OCT_SHFT 13 /* A low */ +#define MD_PDIR_OCT_MASK (7 << 13) +#define MD_PDIR_STATE_SHFT 13 /* BC low */ +#define MD_PDIR_STATE_MASK (7 << 13) +#define MD_PDIR_ONECNT_SHFT 16 /* BC low */ +#define MD_PDIR_ONECNT_MASK (0x3f << 16) +#define MD_PDIR_PTR_SHFT 22 /* C low */ +#define MD_PDIR_PTR_MASK (UINT64_CAST 0x7ff << 22) +#define MD_PDIR_VECMSB_SHFT 22 /* AB low */ +#define MD_PDIR_VECMSB_BITMASK 0x3ffffff +#define MD_PDIR_VECMSB_BITSHFT 27 +#define MD_PDIR_VECMSB_MASK (UINT64_CAST MD_PDIR_VECMSB_BITMASK << 22) +#define MD_PDIR_CWOFF_SHFT 7 /* C high */ +#define MD_PDIR_CWOFF_MASK (7 << 7) +#define MD_PDIR_VECLSB_SHFT 10 /* AB high */ +#define MD_PDIR_VECLSB_BITMASK (UINT64_CAST 0x3fffffffff) +#define MD_PDIR_VECLSB_BITSHFT 0 +#define MD_PDIR_VECLSB_MASK (MD_PDIR_VECLSB_BITMASK << 10) + +/* + * Directory initialization values + */ + +#define MD_PDIR_INIT_LO (MD_DIR_UNOWNED << MD_PDIR_STATE_SHFT | \ + MD_PDIR_AX) +#define MD_PDIR_INIT_HI 0 +#define MD_PDIR_INIT_PROT (MD_PROT_RW << MD_PPROT_IO_SHFT | \ + MD_PROT_RW << MD_PPROT_SHFT) + +/* + * Standard SIMM directory entry shifts and masks. Each is valid only in the + * context(s) indicated, where A and C indicate the directory entry format + * as shown, and low and/or high indicates which double-word of the entry. + * + * Format A: STATE == shared + * Format C: STATE != shared + */ + +#define MD_SDIR_MASK 0xffff /* Whole entry */ +#define MD_SDIR_ECC_SHFT 0 /* AC low or high */ +#define MD_SDIR_ECC_MASK 0x1f +#define MD_SDIR_PRIO_SHFT 6 /* AC low */ +#define MD_SDIR_PRIO_MASK (1 << 6) +#define MD_SDIR_AX_SHFT 5 /* AC low */ +#define MD_SDIR_AX_MASK (1 << 5) +#define MD_SDIR_AX (1 << 5) +#define MD_SDIR_STATE_SHFT 7 /* AC low */ +#define MD_SDIR_STATE_MASK (7 << 7) +#define MD_SDIR_PTR_SHFT 10 /* C low */ +#define MD_SDIR_PTR_MASK (0x3f << 10) +#define MD_SDIR_CWOFF_SHFT 5 /* C high */ +#define MD_SDIR_CWOFF_MASK (7 << 5) +#define MD_SDIR_VECMSB_SHFT 11 /* A low */ +#define MD_SDIR_VECMSB_BITMASK 0x1f +#define MD_SDIR_VECMSB_BITSHFT 7 +#define MD_SDIR_VECMSB_MASK (MD_SDIR_VECMSB_BITMASK << 11) +#define MD_SDIR_VECLSB_SHFT 5 /* A high */ +#define MD_SDIR_VECLSB_BITMASK 0x7ff +#define MD_SDIR_VECLSB_BITSHFT 0 +#define MD_SDIR_VECLSB_MASK (MD_SDIR_VECLSB_BITMASK << 5) + +/* + * Directory initialization values + */ + +#define MD_SDIR_INIT_LO (MD_DIR_UNOWNED << MD_SDIR_STATE_SHFT | \ + MD_SDIR_AX) +#define MD_SDIR_INIT_HI 0 +#define MD_SDIR_INIT_PROT (MD_PROT_RW << MD_SPROT_SHFT) + +/* Protection and migration field values */ + +#define MD_PROT_RW (UINT64_CAST 0x6) +#define MD_PROT_RO (UINT64_CAST 0x3) +#define MD_PROT_NO (UINT64_CAST 0x0) +#define MD_PROT_BAD (UINT64_CAST 0x5) + +/* Premium SIMM protection entry shifts and masks. */ + +#define MD_PPROT_SHFT 0 /* Prot. field */ +#define MD_PPROT_MASK 7 +#define MD_PPROT_MIGMD_SHFT 3 /* Migration mode */ +#define MD_PPROT_MIGMD_MASK (3 << 3) +#define MD_PPROT_REFCNT_SHFT 5 /* Reference count */ +#define MD_PPROT_REFCNT_WIDTH 0x7ffff +#define MD_PPROT_REFCNT_MASK (MD_PPROT_REFCNT_WIDTH << 5) + +#define MD_PPROT_IO_SHFT 45 /* I/O Prot field */ +#define MD_PPROT_IO_MASK (UINT64_CAST 7 << 45) + +/* Standard SIMM protection entry shifts and masks. */ + +#define MD_SPROT_SHFT 0 /* Prot. field */ +#define MD_SPROT_MASK 7 +#define MD_SPROT_MIGMD_SHFT 3 /* Migration mode */ +#define MD_SPROT_MIGMD_MASK (3 << 3) +#define MD_SPROT_REFCNT_SHFT 5 /* Reference count */ +#define MD_SPROT_REFCNT_WIDTH 0x7ff +#define MD_SPROT_REFCNT_MASK (MD_SPROT_REFCNT_WIDTH << 5) + +/* Migration modes used in protection entries */ + +#define MD_PROT_MIGMD_IREL (UINT64_CAST 0x3 << 3) +#define MD_PROT_MIGMD_IABS (UINT64_CAST 0x2 << 3) +#define MD_PROT_MIGMD_PREL (UINT64_CAST 0x1 << 3) +#define MD_PROT_MIGMD_OFF (UINT64_CAST 0x0 << 3) + + +/* + * Operations on page migration threshold register + */ + +#if _LANGUAGE_C +#ifndef _STANDALONE + +/* + * LED register macros + */ + +#define CPU_LED_ADDR(_nasid, _slice) \ + (private.p_sn00 ? \ + REMOTE_HUB_ADDR((_nasid), MD_UREG1_0 + ((_slice) << 5)) : \ + REMOTE_HUB_ADDR((_nasid), MD_LED0 + ((_slice) << 3))) + +#define SET_CPU_LEDS(_nasid, _slice, _val) \ + (HUB_S(CPU_LED_ADDR(_nasid, _slice), (_val))) + +#define SET_MY_LEDS(_v) \ + SET_CPU_LEDS(get_nasid(), get_slice(), (_v)) + +/* + * Operations on Memory/Directory DIMM control register + */ + +#define DIRTYPE_PREMIUM 1 +#define DIRTYPE_STANDARD 0 +#define MD_MEMORY_CONFIG_DIR_TYPE_GET(region) (\ + (REMOTE_HUB_L(region, MD_MEMORY_CONFIG) & MMC_DIR_PREMIUM_MASK) >> \ + MMC_DIR_PREMIUM_SHFT) + + +/* + * Operations on page migration count difference and absolute threshold + * registers + */ + +#define MD_MIG_DIFF_THRESH_GET(region) ( \ + REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) & \ + MD_MIG_DIFF_THRES_VALUE_MASK) + +#define MD_MIG_DIFF_THRESH_SET(region, value) ( \ + REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH, \ + MD_MIG_DIFF_THRES_VALID_MASK | (value))) + +#define MD_MIG_DIFF_THRESH_DISABLE(region) ( \ + REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH, \ + REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) \ + & ~MD_MIG_DIFF_THRES_VALID_MASK)) + +#define MD_MIG_DIFF_THRESH_ENABLE(region) ( \ + REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH, \ + REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) \ + | MD_MIG_DIFF_THRES_VALID_MASK)) + +#define MD_MIG_DIFF_THRESH_IS_ENABLED(region) ( \ + REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) & \ + MD_MIG_DIFF_THRES_VALID_MASK) + +#define MD_MIG_VALUE_THRESH_GET(region) ( \ + REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH) & \ + MD_MIG_VALUE_THRES_VALUE_MASK) + +#define MD_MIG_VALUE_THRESH_SET(region, value) ( \ + REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH, \ + MD_MIG_VALUE_THRES_VALID_MASK | (value))) + +#define MD_MIG_VALUE_THRESH_DISABLE(region) ( \ + REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH, \ + REMOTE_HUB_L(region, MD_MIG_VALUE_THRESH) \ + & ~MD_MIG_VALUE_THRES_VALID_MASK)) + +#define MD_MIG_VALUE_THRESH_ENABLE(region) ( \ + REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH, \ + REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH) \ + | MD_MIG_VALUE_THRES_VALID_MASK)) + +#define MD_MIG_VALUE_THRESH_IS_ENABLED(region) ( \ + REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH) & \ + MD_MIG_VALUE_THRES_VALID_MASK) + +/* + * Operations on page migration candidate register + */ + +#define MD_MIG_CANDIDATE_GET(my_region_id) ( \ + REMOTE_HUB_L((my_region_id), MD_MIG_CANDIDATE_CLR)) + +#define MD_MIG_CANDIDATE_HWPFN(value) ((value) & MD_MIG_CANDIDATE_ADDR_MASK) + +#define MD_MIG_CANDIDATE_NODEID(value) ( \ + ((value) & MD_MIG_CANDIDATE_NODEID_MASK) >> MD_MIG_CANDIDATE_NODEID_SHFT) + +#define MD_MIG_CANDIDATE_TYPE(value) ( \ + ((value) & MD_MIG_CANDIDATE_TYPE_MASK) >> MD_MIG_CANDIDATE_TYPE_SHFT) + +#define MD_MIG_CANDIDATE_VALID(value) ( \ + ((value) & MD_MIG_CANDIDATE_VALID_MASK) >> MD_MIG_CANDIDATE_VALID_SHFT) + +/* + * Macros to retrieve fields in the protection entry + */ + +/* for Premium SIMM */ +#define MD_PPROT_REFCNT_GET(value) ( \ + ((value) & MD_PPROT_REFCNT_MASK) >> MD_PPROT_REFCNT_SHFT) + +#define MD_PPROT_MIGMD_GET(value) ( \ + ((value) & MD_PPROT_MIGMD_MASK) >> MD_PPROT_MIGMD_SHFT) + +/* for Standard SIMM */ +#define MD_SPROT_REFCNT_GET(value) ( \ + ((value) & MD_SPROT_REFCNT_MASK) >> MD_SPROT_REFCNT_SHFT) + +#define MD_SPROT_MIGMD_GET(value) ( \ + ((value) & MD_SPROT_MIGMD_MASK) >> MD_SPROT_MIGMD_SHFT) + +#endif /* _STANDALONE */ + +/* + * Format of dir_error, mem_error, protocol_error and misc_error registers + */ + +struct dir_error_reg { + u64 uce_vld: 1, /* 63: valid directory uce */ + ae_vld: 1, /* 62: valid dir prot ecc error */ + ce_vld: 1, /* 61: valid correctable ECC err*/ + rsvd1: 19, /* 60-42: reserved */ + bad_prot: 3, /* 41-39: encoding, bad access rights*/ + bad_syn: 7, /* 38-32: bad dir syndrome */ + rsvd2: 2, /* 31-30: reserved */ + hspec_addr:27, /* 29-03: bddir space bad entry */ + uce_ovr: 1, /* 2: multiple dir uce's */ + ae_ovr: 1, /* 1: multiple prot ecc errs*/ + ce_ovr: 1; /* 0: multiple correctable errs */ +}; + +typedef union md_dir_error { + u64 derr_reg; /* the entire register */ + struct dir_error_reg derr_fmt; /* the register format */ +} md_dir_error_t; + + +struct mem_error_reg { + u64 uce_vld: 1, /* 63: valid memory uce */ + ce_vld: 1, /* 62: valid correctable ECC err*/ + rsvd1: 22, /* 61-40: reserved */ + bad_syn: 8, /* 39-32: bad mem ecc syndrome */ + address: 29, /* 31-03: bad entry pointer */ + rsvd2: 1, /* 2: reserved */ + uce_ovr: 1, /* 1: multiple mem uce's */ + ce_ovr: 1; /* 0: multiple correctable errs */ +}; + + +typedef union md_mem_error { + u64 merr_reg; /* the entire register */ + struct mem_error_reg merr_fmt; /* format of the mem_error reg */ +} md_mem_error_t; + + +struct proto_error_reg { + u64 valid: 1, /* 63: valid protocol error */ + rsvd1: 2, /* 62-61: reserved */ + initiator:11, /* 60-50: id of request initiator*/ + backoff: 2, /* 49-48: backoff control */ + msg_type: 8, /* 47-40: type of request */ + access: 2, /* 39-38: access rights of initiator*/ + priority: 1, /* 37: priority level of requestor*/ + dir_state: 4, /* 36-33: state of directory */ + pointer_me:1, /* 32: initiator same as dir ptr */ + address: 29, /* 31-03: request address */ + rsvd2: 2, /* 02-01: reserved */ + overrun: 1; /* 0: multiple protocol errs */ +}; + +typedef union md_proto_error { + u64 perr_reg; /* the entire register */ + struct proto_error_reg perr_fmt; /* format of the register */ +} md_proto_error_t; + + +struct md_sdir_high_fmt { + unsigned short sd_hi_bvec : 11, + sd_hi_ecc : 5; +}; + + +typedef union md_sdir_high { + /* The 16 bits of standard directory, upper word */ + unsigned short sd_hi_val; + struct md_sdir_high_fmt sd_hi_fmt; +}md_sdir_high_t; + + +struct md_sdir_low_shared_fmt { + /* The meaning of lower directory, shared */ + unsigned short sds_lo_bvec : 5, + sds_lo_unused: 1, + sds_lo_state : 3, + sds_lo_prio : 1, + sds_lo_ax : 1, + sds_lo_ecc : 5; +}; + +struct md_sdir_low_exclusive_fmt { + /* The meaning of lower directory, exclusive */ + unsigned short sde_lo_ptr : 6, + sde_lo_state : 3, + sde_lo_prio : 1, + sde_lo_ax : 1, + sde_lo_ecc : 5; +}; + + +typedef union md_sdir_low { + /* The 16 bits of standard directory, lower word */ + unsigned short sd_lo_val; + struct md_sdir_low_exclusive_fmt sde_lo_fmt; + struct md_sdir_low_shared_fmt sds_lo_fmt; +}md_sdir_low_t; + + + +struct md_pdir_high_fmt { + u64 pd_hi_unused : 16, + pd_hi_bvec : 38, + pd_hi_unused1 : 3, + pd_hi_ecc : 7; +}; + + +typedef union md_pdir_high { + /* The 48 bits of standard directory, upper word */ + u64 pd_hi_val; + struct md_pdir_high_fmt pd_hi_fmt; +}md_pdir_high_t; + + +struct md_pdir_low_shared_fmt { + /* The meaning of lower directory, shared */ + u64 pds_lo_unused : 16, + pds_lo_bvec : 26, + pds_lo_cnt : 6, + pds_lo_state : 3, + pds_lo_ste : 1, + pds_lo_prio : 4, + pds_lo_ax : 1, + pds_lo_ecc : 7; +}; + +struct md_pdir_low_exclusive_fmt { + /* The meaning of lower directory, exclusive */ + u64 pde_lo_unused : 31, + pde_lo_ptr : 11, + pde_lo_unused1 : 6, + pde_lo_state : 3, + pde_lo_ste : 1, + pde_lo_prio : 4, + pde_lo_ax : 1, + pde_lo_ecc : 7; +}; + + +typedef union md_pdir_loent { + /* The 48 bits of premium directory, lower word */ + u64 pd_lo_val; + struct md_pdir_low_exclusive_fmt pde_lo_fmt; + struct md_pdir_low_shared_fmt pds_lo_fmt; +}md_pdir_low_t; + + +/* + * the following two "union" definitions and two + * "struct" definitions are used in vmdump.c to + * represent directory memory information. + */ + +typedef union md_dir_high { + md_sdir_high_t md_sdir_high; + md_pdir_high_t md_pdir_high; +} md_dir_high_t; + +typedef union md_dir_low { + md_sdir_low_t md_sdir_low; + md_pdir_low_t md_pdir_low; +} md_dir_low_t; + +typedef struct bddir_entry { + md_dir_low_t md_dir_low; + md_dir_high_t md_dir_high; +} bddir_entry_t; + +typedef struct dir_mem_entry { + u64 prcpf[MAX_REGIONS]; + bddir_entry_t directory_words[MD_PAGE_SIZE/CACHE_SLINE_SIZE]; +} dir_mem_entry_t; + + + +typedef union md_perf_sel { + u64 perf_sel_reg; + struct { + u64 perf_rsvd : 60, + perf_en : 1, + perf_sel : 3; + } perf_sel_bits; +} md_perf_sel_t; + +typedef union md_perf_cnt { + u64 perf_cnt; + struct { + u64 perf_rsvd : 44, + perf_cnt : 20; + } perf_cnt_bits; +} md_perf_cnt_t; + + +#endif /* _LANGUAGE_C */ + + +#define DIR_ERROR_VALID_MASK 0xe000000000000000 +#define DIR_ERROR_VALID_SHFT 61 +#define DIR_ERROR_VALID_UCE 0x8000000000000000 +#define DIR_ERROR_VALID_AE 0x4000000000000000 +#define DIR_ERROR_VALID_CE 0x2000000000000000 + +#define MEM_ERROR_VALID_MASK 0xc000000000000000 +#define MEM_ERROR_VALID_SHFT 62 +#define MEM_ERROR_VALID_UCE 0x8000000000000000 +#define MEM_ERROR_VALID_CE 0x4000000000000000 + +#define PROTO_ERROR_VALID_MASK 0x8000000000000000 + +#define MISC_ERROR_VALID_MASK 0x3ff + +/* + * Mask for hspec address that is stored in the dir error register. + * This represents bits 29 through 3. + */ +#define DIR_ERR_HSPEC_MASK 0x3ffffff8 +#define ERROR_HSPEC_MASK 0x3ffffff8 +#define ERROR_HSPEC_SHFT 3 +#define ERROR_ADDR_MASK 0xfffffff8 +#define ERROR_ADDR_SHFT 3 + +/* + * MD_MISC_ERROR register defines. + */ + +#define MMCE_VALID_MASK 0x3ff +#define MMCE_ILL_MSG_SHFT 8 +#define MMCE_ILL_MSG_MASK (UINT64_CAST 0x03 << MMCE_ILL_MSG_SHFT) +#define MMCE_ILL_REV_SHFT 6 +#define MMCE_ILL_REV_MASK (UINT64_CAST 0x03 << MMCE_ILL_REV_SHFT) +#define MMCE_LONG_PACK_SHFT 4 +#define MMCE_LONG_PACK_MASK (UINT64_CAST 0x03 << MMCE_lONG_PACK_SHFT) +#define MMCE_SHORT_PACK_SHFT 2 +#define MMCE_SHORT_PACK_MASK (UINT64_CAST 0x03 << MMCE_SHORT_PACK_SHFT) +#define MMCE_BAD_DATA_SHFT 0 +#define MMCE_BAD_DATA_MASK (UINT64_CAST 0x03 << MMCE_BAD_DATA_SHFT) + + +#define MD_PERF_COUNTERS 6 +#define MD_PERF_SETS 6 + +#define MEM_DIMM_MASK 0xe0000000 +#define MEM_DIMM_SHFT 29 + +#endif /* _ASM_SN_SN0_HUBMD_H */ diff --git a/include/asm-mips64/sn/sn0/hubni.h b/include/asm-mips64/sn/sn0/hubni.h new file mode 100644 index 000000000..51c8619a0 --- /dev/null +++ b/include/asm-mips64/sn/sn0/hubni.h @@ -0,0 +1,256 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Derived from IRIX , Revision 1.27. + * + * Copyright (C) 1992-1997, 1999 Silicon Graphics, Inc. + * Copyright (C) 1999 by Ralf Baechle + */ +#ifndef _ASM_SGI_SN0_HUBNI_H +#define _ASM_SGI_SN0_HUBNI_H + +#ifdef _LANGUAGE_C +#include +#endif + +/* + * Hub Network Interface registers + * + * All registers in this file are subject to change until Hub chip tapeout. + */ + +#define NI_BASE 0x600000 +#define NI_BASE_TABLES 0x630000 + +#define NI_STATUS_REV_ID 0x600000 /* Hub network status, rev, and ID */ +#define NI_PORT_RESET 0x600008 /* Reset the network interface */ +#define NI_PROTECTION 0x600010 /* NI register access permissions */ +#define NI_GLOBAL_PARMS 0x600018 /* LLP parameters */ +#define NI_SCRATCH_REG0 0x600100 /* Scratch register 0 (64 bits) */ +#define NI_SCRATCH_REG1 0x600108 /* Scratch register 1 (64 bits) */ +#define NI_DIAG_PARMS 0x600110 /* Parameters for diags */ + +#define NI_VECTOR_PARMS 0x600200 /* Vector PIO routing parameters */ +#define NI_VECTOR 0x600208 /* Vector PIO route */ +#define NI_VECTOR_DATA 0x600210 /* Vector PIO data */ +#define NI_VECTOR_STATUS 0x600300 /* Vector PIO return status */ +#define NI_RETURN_VECTOR 0x600308 /* Vector PIO return vector */ +#define NI_VECTOR_READ_DATA 0x600310 /* Vector PIO read data */ +#define NI_VECTOR_CLEAR 0x600380 /* Vector PIO read & clear status */ + +#define NI_IO_PROTECT 0x600400 /* PIO protection bits */ +#define NI_IO_PROT_OVRRD 0x600408 /* PIO protection bit override */ + +#define NI_AGE_CPU0_MEMORY 0x600500 /* CPU 0 memory age control */ +#define NI_AGE_CPU0_PIO 0x600508 /* CPU 0 PIO age control */ +#define NI_AGE_CPU1_MEMORY 0x600510 /* CPU 1 memory age control */ +#define NI_AGE_CPU1_PIO 0x600518 /* CPU 1 PIO age control */ +#define NI_AGE_GBR_MEMORY 0x600520 /* GBR memory age control */ +#define NI_AGE_GBR_PIO 0x600528 /* GBR PIO age control */ +#define NI_AGE_IO_MEMORY 0x600530 /* IO memory age control */ +#define NI_AGE_IO_PIO 0x600538 /* IO PIO age control */ +#define NI_AGE_REG_MIN NI_AGE_CPU0_MEMORY +#define NI_AGE_REG_MAX NI_AGE_IO_PIO + +#define NI_PORT_PARMS 0x608000 /* LLP Parameters */ +#define NI_PORT_ERROR 0x608008 /* LLP Errors */ +#define NI_PORT_ERROR_CLEAR 0x608088 /* Clear the error bits */ + +#define NI_META_TABLE0 0x638000 /* First meta routing table entry */ +#define NI_META_TABLE(_x) (NI_META_TABLE0 + (8 * (_x))) +#define NI_META_ENTRIES 32 + +#define NI_LOCAL_TABLE0 0x638100 /* First local routing table entry */ +#define NI_LOCAL_TABLE(_x) (NI_LOCAL_TABLE0 + (8 * (_x))) +#define NI_LOCAL_ENTRIES 16 + +/* + * NI_STATUS_REV_ID mask and shift definitions + * Have to use UINT64_CAST instead of 'L' suffix, for assembler. + */ + +#define NSRI_8BITMODE_SHFT 30 +#define NSRI_8BITMODE_MASK (UINT64_CAST 0x1 << 30) +#define NSRI_LINKUP_SHFT 29 +#define NSRI_LINKUP_MASK (UINT64_CAST 0x1 << 29) +#define NSRI_DOWNREASON_SHFT 28 /* 0=failed, 1=never came */ +#define NSRI_DOWNREASON_MASK (UINT64_CAST 0x1 << 28) /* out of reset. */ +#define NSRI_MORENODES_SHFT 18 +#define NSRI_MORENODES_MASK (UINT64_CAST 1 << 18) /* Max. # of nodes */ +#define MORE_MEMORY 0 +#define MORE_NODES 1 +#define NSRI_REGIONSIZE_SHFT 17 +#define NSRI_REGIONSIZE_MASK (UINT64_CAST 1 << 17) /* Granularity */ +#define REGIONSIZE_FINE 1 +#define REGIONSIZE_COARSE 0 +#define NSRI_NODEID_SHFT 8 +#define NSRI_NODEID_MASK (UINT64_CAST 0x1ff << 8)/* Node (Hub) ID */ +#define NSRI_REV_SHFT 4 +#define NSRI_REV_MASK (UINT64_CAST 0xf << 4) /* Chip Revision */ +#define NSRI_CHIPID_SHFT 0 +#define NSRI_CHIPID_MASK (UINT64_CAST 0xf) /* Chip type ID */ + +/* + * In fine mode, each node is a region. In coarse mode, there are + * eight nodes per region. + */ +#define NASID_TO_FINEREG_SHFT 0 +#define NASID_TO_COARSEREG_SHFT 3 + +/* NI_PORT_RESET mask definitions */ + +#define NPR_PORTRESET (UINT64_CAST 1 << 7) /* Send warm reset */ +#define NPR_LINKRESET (UINT64_CAST 1 << 1) /* Send link reset */ +#define NPR_LOCALRESET (UINT64_CAST 1) /* Reset entire hub */ + +/* NI_PROTECTION mask and shift definitions */ + +#define NPROT_RESETOK (UINT64_CAST 1) + +/* NI_GLOBAL_PARMS mask and shift definitions */ + +#define NGP_MAXRETRY_SHFT 48 /* Maximum retries */ +#define NGP_MAXRETRY_MASK (UINT64_CAST 0x3ff << 48) +#define NGP_TAILTOWRAP_SHFT 32 /* Tail timeout wrap */ +#define NGP_TAILTOWRAP_MASK (UINT64_CAST 0xffff << 32) + +#define NGP_CREDITTOVAL_SHFT 16 /* Tail timeout wrap */ +#define NGP_CREDITTOVAL_MASK (UINT64_CAST 0xf << 16) +#define NGP_TAILTOVAL_SHFT 4 /* Tail timeout value */ +#define NGP_TAILTOVAL_MASK (UINT64_CAST 0xf << 4) + +/* NI_DIAG_PARMS mask and shift definitions */ + +#define NDP_PORTTORESET (UINT64_CAST 1 << 18) /* Port tmout reset */ +#define NDP_LLP8BITMODE (UINT64_CAST 1 << 12) /* LLP 8-bit mode */ +#define NDP_PORTDISABLE (UINT64_CAST 1 << 6) /* Port disable */ +#define NDP_SENDERROR (UINT64_CAST 1) /* Send data error */ + +/* + * NI_VECTOR_PARMS mask and shift definitions. + * TYPE may be any of the first four PIOTYPEs defined under NI_VECTOR_STATUS. + */ + +#define NVP_PIOID_SHFT 40 +#define NVP_PIOID_MASK (UINT64_CAST 0x3ff << 40) +#define NVP_WRITEID_SHFT 32 +#define NVP_WRITEID_MASK (UINT64_CAST 0xff << 32) +#define NVP_ADDRESS_MASK (UINT64_CAST 0xffff8) /* Bits 19:3 */ +#define NVP_TYPE_SHFT 0 +#define NVP_TYPE_MASK (UINT64_CAST 0x3) + +/* NI_VECTOR_STATUS mask and shift definitions */ + +#define NVS_VALID (UINT64_CAST 1 << 63) +#define NVS_OVERRUN (UINT64_CAST 1 << 62) +#define NVS_TARGET_SHFT 51 +#define NVS_TARGET_MASK (UINT64_CAST 0x3ff << 51) +#define NVS_PIOID_SHFT 40 +#define NVS_PIOID_MASK (UINT64_CAST 0x3ff << 40) +#define NVS_WRITEID_SHFT 32 +#define NVS_WRITEID_MASK (UINT64_CAST 0xff << 32) +#define NVS_ADDRESS_MASK (UINT64_CAST 0xfffffff8) /* Bits 31:3 */ +#define NVS_TYPE_SHFT 0 +#define NVS_TYPE_MASK (UINT64_CAST 0x7) +#define NVS_ERROR_MASK (UINT64_CAST 0x4) /* bit set means error */ + + +#define PIOTYPE_READ 0 /* VECTOR_PARMS and VECTOR_STATUS */ +#define PIOTYPE_WRITE 1 /* VECTOR_PARMS and VECTOR_STATUS */ +#define PIOTYPE_UNDEFINED 2 /* VECTOR_PARMS and VECTOR_STATUS */ +#define PIOTYPE_EXCHANGE 3 /* VECTOR_PARMS and VECTOR_STATUS */ +#define PIOTYPE_ADDR_ERR 4 /* VECTOR_STATUS only */ +#define PIOTYPE_CMD_ERR 5 /* VECTOR_STATUS only */ +#define PIOTYPE_PROT_ERR 6 /* VECTOR_STATUS only */ +#define PIOTYPE_UNKNOWN 7 /* VECTOR_STATUS only */ + +/* NI_AGE_XXX mask and shift definitions */ + +#define NAGE_VCH_SHFT 10 +#define NAGE_VCH_MASK (UINT64_CAST 3 << 10) +#define NAGE_CC_SHFT 8 +#define NAGE_CC_MASK (UINT64_CAST 3 << 8) +#define NAGE_AGE_SHFT 0 +#define NAGE_AGE_MASK (UINT64_CAST 0xff) +#define NAGE_MASK (NAGE_VCH_MASK | NAGE_CC_MASK | NAGE_AGE_MASK) + +#define VCHANNEL_A 0 +#define VCHANNEL_B 1 +#define VCHANNEL_ANY 2 + +/* NI_PORT_PARMS mask and shift definitions */ + +#define NPP_NULLTO_SHFT 10 +#define NPP_NULLTO_MASK (UINT64_CAST 0x3f << 16) +#define NPP_MAXBURST_SHFT 0 +#define NPP_MAXBURST_MASK (UINT64_CAST 0x3ff) +#define NPP_RESET_DFLT_HUB20 ((UINT64_CAST 1 << NPP_NULLTO_SHFT) | \ + (UINT64_CAST 0x3f0 << NPP_MAXBURST_SHFT)) +#define NPP_RESET_DEFAULTS ((UINT64_CAST 6 << NPP_NULLTO_SHFT) | \ + (UINT64_CAST 0x3f0 << NPP_MAXBURST_SHFT)) + + +/* NI_PORT_ERROR mask and shift definitions */ + +#define NPE_LINKRESET (UINT64_CAST 1 << 37) +#define NPE_INTERNALERROR (UINT64_CAST 1 << 36) +#define NPE_BADMESSAGE (UINT64_CAST 1 << 35) +#define NPE_BADDEST (UINT64_CAST 1 << 34) +#define NPE_FIFOOVERFLOW (UINT64_CAST 1 << 33) +#define NPE_CREDITTO_SHFT 28 +#define NPE_CREDITTO_MASK (UINT64_CAST 0xf << 28) +#define NPE_TAILTO_SHFT 24 +#define NPE_TAILTO_MASK (UINT64_CAST 0xf << 24) +#define NPE_RETRYCOUNT_SHFT 16 +#define NPE_RETRYCOUNT_MASK (UINT64_CAST 0xff << 16) +#define NPE_CBERRCOUNT_SHFT 8 +#define NPE_CBERRCOUNT_MASK (UINT64_CAST 0xff << 8) +#define NPE_SNERRCOUNT_SHFT 0 +#define NPE_SNERRCOUNT_MASK (UINT64_CAST 0xff << 0) +#define NPE_MASK 0x3effffffff + +#define NPE_COUNT_MAX 0xff + +#define NPE_FATAL_ERRORS (NPE_LINKRESET | NPE_INTERNALERROR | \ + NPE_BADMESSAGE | NPE_BADDEST | \ + NPE_FIFOOVERFLOW | NPE_CREDITTO_MASK | \ + NPE_TAILTO_MASK) + +/* NI_META_TABLE mask and shift definitions */ + +#define NMT_EXIT_PORT_MASK (UINT64_CAST 0xf) + +/* NI_LOCAL_TABLE mask and shift definitions */ + +#define NLT_EXIT_PORT_MASK (UINT64_CAST 0xf) + +#ifdef _LANGUAGE_C + +typedef union hubni_port_error_u { + u64 nipe_reg_value; + struct { + u64 nipe_rsvd: 26, /* unused */ + nipe_lnk_reset: 1, /* link reset */ + nipe_intl_err: 1, /* internal error */ + nipe_bad_msg: 1, /* bad message */ + nipe_bad_dest: 1, /* bad dest */ + nipe_fifo_ovfl: 1, /* fifo overflow */ + nipe_rsvd1: 1, /* unused */ + nipe_credit_to: 4, /* credit timeout */ + nipe_tail_to: 4, /* tail timeout */ + nipe_retry_cnt: 8, /* retry error count */ + nipe_cb_cnt: 8, /* checkbit error count */ + nipe_sn_cnt: 8; /* sequence number count */ + } nipe_fields_s; +} hubni_port_error_t; + +#define NI_LLP_RETRY_MAX 0xff +#define NI_LLP_CB_MAX 0xff +#define NI_LLP_SN_MAX 0xff + +#endif /* LANGUAGE_C */ + +#endif /* _ASM_SGI_SN0_HUBNI_H */ diff --git a/include/asm-mips64/sn/sn0/hubpi.h b/include/asm-mips64/sn/sn0/hubpi.h new file mode 100644 index 000000000..fdc5d2400 --- /dev/null +++ b/include/asm-mips64/sn/sn0/hubpi.h @@ -0,0 +1,428 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Derived from IRIX , revision 1.28. + * + * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. + * Copyright (C) 1999 by Ralf Baechle + */ +#ifndef _ASM_SN_SN0_HUBPI_H +#define _ASM_SN_SN0_HUBPI_H + +#include + +/* + * Hub I/O interface registers + * + * All registers in this file are subject to change until Hub chip tapeout. + * All register "addresses" are actually offsets. Use the LOCAL_HUB + * or REMOTE_HUB macros to synthesize an actual address + */ + +#define PI_BASE 0x000000 + +/* General protection and control registers */ + +#define PI_CPU_PROTECT 0x000000 /* CPU Protection */ +#define PI_PROT_OVERRD 0x000008 /* Clear CPU Protection bit */ +#define PI_IO_PROTECT 0x000010 /* Interrupt Pending Protection */ +#define PI_REGION_PRESENT 0x000018 /* Indicates whether region exists */ +#define PI_CPU_NUM 0x000020 /* CPU Number ID */ +#define PI_CALIAS_SIZE 0x000028 /* Cached Alias Size */ +#define PI_MAX_CRB_TIMEOUT 0x000030 /* Maximum Timeout for CRB */ +#define PI_CRB_SFACTOR 0x000038 /* Scale factor for CRB timeout */ + +/* CALIAS values */ +#define PI_CALIAS_SIZE_0 0 +#define PI_CALIAS_SIZE_4K 1 +#define PI_CALIAS_SIZE_8K 2 +#define PI_CALIAS_SIZE_16K 3 +#define PI_CALIAS_SIZE_32K 4 +#define PI_CALIAS_SIZE_64K 5 +#define PI_CALIAS_SIZE_128K 6 +#define PI_CALIAS_SIZE_256K 7 +#define PI_CALIAS_SIZE_512K 8 +#define PI_CALIAS_SIZE_1M 9 +#define PI_CALIAS_SIZE_2M 10 +#define PI_CALIAS_SIZE_4M 11 +#define PI_CALIAS_SIZE_8M 12 +#define PI_CALIAS_SIZE_16M 13 +#define PI_CALIAS_SIZE_32M 14 +#define PI_CALIAS_SIZE_64M 15 + +/* Processor control and status checking */ + +#define PI_CPU_PRESENT_A 0x000040 /* CPU Present A */ +#define PI_CPU_PRESENT_B 0x000048 /* CPU Present B */ +#define PI_CPU_ENABLE_A 0x000050 /* CPU Enable A */ +#define PI_CPU_ENABLE_B 0x000058 /* CPU Enable B */ +#define PI_REPLY_LEVEL 0x000060 /* Reply Level */ +#define PI_HARDRESET_BIT 0x020068 /* Bit cleared by s/w on SR */ +#define PI_NMI_A 0x000070 /* NMI to CPU A */ +#define PI_NMI_B 0x000078 /* NMI to CPU B */ +#define PI_NMI_OFFSET (PI_NMI_B - PI_NMI_A) +#define PI_SOFTRESET 0x000080 /* Softreset (to both CPUs) */ + +/* Regular Interrupt register checking. */ + +#define PI_INT_PEND_MOD 0x000090 /* Write to set pending ints */ +#define PI_INT_PEND0 0x000098 /* Read to get pending ints */ +#define PI_INT_PEND1 0x0000a0 /* Read to get pending ints */ +#define PI_INT_MASK0_A 0x0000a8 /* Interrupt Mask 0 for CPU A */ +#define PI_INT_MASK1_A 0x0000b0 /* Interrupt Mask 1 for CPU A */ +#define PI_INT_MASK0_B 0x0000b8 /* Interrupt Mask 0 for CPU B */ +#define PI_INT_MASK1_B 0x0000c0 /* Interrupt Mask 1 for CPU B */ + +#define PI_INT_MASK_OFFSET 0x10 /* Offset from A to B */ + +/* Crosscall interrupts */ + +#define PI_CC_PEND_SET_A 0x0000c8 /* CC Interrupt Pending Set, CPU A */ +#define PI_CC_PEND_SET_B 0x0000d0 /* CC Interrupt Pending Set, CPU B */ +#define PI_CC_PEND_CLR_A 0x0000d8 /* CC Interrupt Pending Clr, CPU A */ +#define PI_CC_PEND_CLR_B 0x0000e0 /* CC Interrupt Pending Clr, CPU B */ +#define PI_CC_MASK 0x0000e8 /* CC Interrupt mask */ + +#define PI_INT_SET_OFFSET 0x08 /* Offset from A to B */ + +/* Realtime Counter and Profiler control registers */ + +#define PI_RT_COUNT 0x030100 /* Real Time Counter */ +#define PI_RT_COMPARE_A 0x000108 /* Real Time Compare A */ +#define PI_RT_COMPARE_B 0x000110 /* Real Time Compare B */ +#define PI_PROFILE_COMPARE 0x000118 /* L5 int to both cpus when == RTC */ +#define PI_RT_PEND_A 0x000120 /* Set if RT int for A pending */ +#define PI_RT_PEND_B 0x000128 /* Set if RT int for B pending */ +#define PI_PROF_PEND_A 0x000130 /* Set if Prof int for A pending */ +#define PI_PROF_PEND_B 0x000138 /* Set if Prof int for B pending */ +#define PI_RT_EN_A 0x000140 /* RT int for CPU A enable */ +#define PI_RT_EN_B 0x000148 /* RT int for CPU B enable */ +#define PI_PROF_EN_A 0x000150 /* PROF int for CPU A enable */ +#define PI_PROF_EN_B 0x000158 /* PROF int for CPU B enable */ +#define PI_RT_LOCAL_CTRL 0x000160 /* RT control register */ +#define PI_RT_FILTER_CTRL 0x000168 /* GCLK Filter control register */ + +#define PI_COUNT_OFFSET 0x08 /* A to B offset for all counts */ + +/* Built-In Self Test support */ + +#define PI_BIST_WRITE_DATA 0x000200 /* BIST write data */ +#define PI_BIST_READ_DATA 0x000208 /* BIST read data */ +#define PI_BIST_COUNT_TARG 0x000210 /* BIST Count and Target */ +#define PI_BIST_READY 0x000218 /* BIST Ready indicator */ +#define PI_BIST_SHIFT_LOAD 0x000220 /* BIST control */ +#define PI_BIST_SHIFT_UNLOAD 0x000228 /* BIST control */ +#define PI_BIST_ENTER_RUN 0x000230 /* BIST control */ + +/* Graphics control registers */ + +#define PI_GFX_PAGE_A 0x000300 /* Graphics page A */ +#define PI_GFX_CREDIT_CNTR_A 0x000308 /* Graphics credit counter A */ +#define PI_GFX_BIAS_A 0x000310 /* Graphics bias A */ +#define PI_GFX_INT_CNTR_A 0x000318 /* Graphics interrupt counter A */ +#define PI_GFX_INT_CMP_A 0x000320 /* Graphics interrupt comparator A */ +#define PI_GFX_PAGE_B 0x000328 /* Graphics page B */ +#define PI_GFX_CREDIT_CNTR_B 0x000330 /* Graphics credit counter B */ +#define PI_GFX_BIAS_B 0x000338 /* Graphics bias B */ +#define PI_GFX_INT_CNTR_B 0x000340 /* Graphics interrupt counter B */ +#define PI_GFX_INT_CMP_B 0x000348 /* Graphics interrupt comparator B */ + +#define PI_GFX_OFFSET (PI_GFX_PAGE_B - PI_GFX_PAGE_A) +#define PI_GFX_PAGE_ENABLE 0x0000010000000000LL + +/* Error and timeout registers */ +#define PI_ERR_INT_PEND 0x000400 /* Error Interrupt Pending */ +#define PI_ERR_INT_MASK_A 0x000408 /* Error Interrupt mask for CPU A */ +#define PI_ERR_INT_MASK_B 0x000410 /* Error Interrupt mask for CPU B */ +#define PI_ERR_STACK_ADDR_A 0x000418 /* Error stack address for CPU A */ +#define PI_ERR_STACK_ADDR_B 0x000420 /* Error stack address for CPU B */ +#define PI_ERR_STACK_SIZE 0x000428 /* Error Stack Size */ +#define PI_ERR_STATUS0_A 0x000430 /* Error Status 0A */ +#define PI_ERR_STATUS0_A_RCLR 0x000438 /* Error Status 0A clear on read */ +#define PI_ERR_STATUS1_A 0x000440 /* Error Status 1A */ +#define PI_ERR_STATUS1_A_RCLR 0x000448 /* Error Status 1A clear on read */ +#define PI_ERR_STATUS0_B 0x000450 /* Error Status 0B */ +#define PI_ERR_STATUS0_B_RCLR 0x000458 /* Error Status 0B clear on read */ +#define PI_ERR_STATUS1_B 0x000460 /* Error Status 1B */ +#define PI_ERR_STATUS1_B_RCLR 0x000468 /* Error Status 1B clear on read */ +#define PI_SPOOL_CMP_A 0x000470 /* Spool compare for CPU A */ +#define PI_SPOOL_CMP_B 0x000478 /* Spool compare for CPU B */ +#define PI_CRB_TIMEOUT_A 0x000480 /* Timed out CRB entries for A */ +#define PI_CRB_TIMEOUT_B 0x000488 /* Timed out CRB entries for B */ +#define PI_SYSAD_ERRCHK_EN 0x000490 /* Enables SYSAD error checking */ +#define PI_BAD_CHECK_BIT_A 0x000498 /* Force SYSAD check bit error */ +#define PI_BAD_CHECK_BIT_B 0x0004a0 /* Force SYSAD check bit error */ +#define PI_NACK_CNT_A 0x0004a8 /* Consecutive NACK counter */ +#define PI_NACK_CNT_B 0x0004b0 /* " " for CPU B */ +#define PI_NACK_CMP 0x0004b8 /* NACK count compare */ +#define PI_STACKADDR_OFFSET (PI_ERR_STACK_ADDR_B - PI_ERR_STACK_ADDR_A) +#define PI_ERRSTAT_OFFSET (PI_ERR_STATUS0_B - PI_ERR_STATUS0_A) +#define PI_RDCLR_OFFSET (PI_ERR_STATUS0_A_RCLR - PI_ERR_STATUS0_A) + +/* Bits in PI_ERR_INT_PEND */ +#define PI_ERR_SPOOL_CMP_B 0x00000001 /* Spool end hit high water */ +#define PI_ERR_SPOOL_CMP_A 0x00000002 +#define PI_ERR_SPUR_MSG_B 0x00000004 /* Spurious message intr. */ +#define PI_ERR_SPUR_MSG_A 0x00000008 +#define PI_ERR_WRB_TERR_B 0x00000010 /* WRB TERR */ +#define PI_ERR_WRB_TERR_A 0x00000020 +#define PI_ERR_WRB_WERR_B 0x00000040 /* WRB WERR */ +#define PI_ERR_WRB_WERR_A 0x00000080 +#define PI_ERR_SYSSTATE_B 0x00000100 /* SysState parity error */ +#define PI_ERR_SYSSTATE_A 0x00000200 +#define PI_ERR_SYSAD_DATA_B 0x00000400 /* SysAD data parity error */ +#define PI_ERR_SYSAD_DATA_A 0x00000800 +#define PI_ERR_SYSAD_ADDR_B 0x00001000 /* SysAD addr parity error */ +#define PI_ERR_SYSAD_ADDR_A 0x00002000 +#define PI_ERR_SYSCMD_DATA_B 0x00004000 /* SysCmd data parity error */ +#define PI_ERR_SYSCMD_DATA_A 0x00008000 +#define PI_ERR_SYSCMD_ADDR_B 0x00010000 /* SysCmd addr parity error */ +#define PI_ERR_SYSCMD_ADDR_A 0x00020000 +#define PI_ERR_BAD_SPOOL_B 0x00040000 /* Error spooling to memory */ +#define PI_ERR_BAD_SPOOL_A 0x00080000 +#define PI_ERR_UNCAC_UNCORR_B 0x00100000 /* Uncached uncorrectable */ +#define PI_ERR_UNCAC_UNCORR_A 0x00200000 +#define PI_ERR_SYSSTATE_TAG_B 0x00400000 /* SysState tag parity error */ +#define PI_ERR_SYSSTATE_TAG_A 0x00800000 +#define PI_ERR_MD_UNCORR 0x01000000 /* Must be cleared in MD */ + +#define PI_ERR_CLEAR_ALL_A 0x00aaaaaa +#define PI_ERR_CLEAR_ALL_B 0x00555555 + + +/* + * The following three macros define all possible error int pends. + */ + +#define PI_FATAL_ERR_CPU_A (PI_ERR_SYSSTATE_TAG_A | \ + PI_ERR_BAD_SPOOL_A | \ + PI_ERR_SYSCMD_ADDR_A | \ + PI_ERR_SYSCMD_DATA_A | \ + PI_ERR_SYSAD_ADDR_A | \ + PI_ERR_SYSAD_DATA_A | \ + PI_ERR_SYSSTATE_A) + +#define PI_MISC_ERR_CPU_A (PI_ERR_UNCAC_UNCORR_A | \ + PI_ERR_WRB_WERR_A | \ + PI_ERR_WRB_TERR_A | \ + PI_ERR_SPUR_MSG_A | \ + PI_ERR_SPOOL_CMP_A) + +#define PI_FATAL_ERR_CPU_B (PI_ERR_SYSSTATE_TAG_B | \ + PI_ERR_BAD_SPOOL_B | \ + PI_ERR_SYSCMD_ADDR_B | \ + PI_ERR_SYSCMD_DATA_B | \ + PI_ERR_SYSAD_ADDR_B | \ + PI_ERR_SYSAD_DATA_B | \ + PI_ERR_SYSSTATE_B) + +#define PI_MISC_ERR_CPU_B (PI_ERR_UNCAC_UNCORR_B | \ + PI_ERR_WRB_WERR_B | \ + PI_ERR_WRB_TERR_B | \ + PI_ERR_SPUR_MSG_B | \ + PI_ERR_SPOOL_CMP_B) + +#define PI_ERR_GENERIC (PI_ERR_MD_UNCORR) + +/* + * Error types for PI_ERR_STATUS0_[AB] and error stack: + * Use the write types if WRBRRB is 1 else use the read types + */ + +/* Fields in PI_ERR_STATUS0_[AB] */ +#define PI_ERR_ST0_TYPE_MASK 0x0000000000000007 +#define PI_ERR_ST0_TYPE_SHFT 0 +#define PI_ERR_ST0_REQNUM_MASK 0x0000000000000038 +#define PI_ERR_ST0_REQNUM_SHFT 3 +#define PI_ERR_ST0_SUPPL_MASK 0x000000000001ffc0 +#define PI_ERR_ST0_SUPPL_SHFT 6 +#define PI_ERR_ST0_CMD_MASK 0x0000000001fe0000 +#define PI_ERR_ST0_CMD_SHFT 17 +#define PI_ERR_ST0_ADDR_MASK 0x3ffffffffe000000 +#define PI_ERR_ST0_ADDR_SHFT 25 +#define PI_ERR_ST0_OVERRUN_MASK 0x4000000000000000 +#define PI_ERR_ST0_OVERRUN_SHFT 62 +#define PI_ERR_ST0_VALID_MASK 0x8000000000000000 +#define PI_ERR_ST0_VALID_SHFT 63 + +/* Fields in PI_ERR_STATUS1_[AB] */ +#define PI_ERR_ST1_SPOOL_MASK 0x00000000001fffff +#define PI_ERR_ST1_SPOOL_SHFT 0 +#define PI_ERR_ST1_TOUTCNT_MASK 0x000000001fe00000 +#define PI_ERR_ST1_TOUTCNT_SHFT 21 +#define PI_ERR_ST1_INVCNT_MASK 0x0000007fe0000000 +#define PI_ERR_ST1_INVCNT_SHFT 29 +#define PI_ERR_ST1_CRBNUM_MASK 0x0000038000000000 +#define PI_ERR_ST1_CRBNUM_SHFT 39 +#define PI_ERR_ST1_WRBRRB_MASK 0x0000040000000000 +#define PI_ERR_ST1_WRBRRB_SHFT 42 +#define PI_ERR_ST1_CRBSTAT_MASK 0x001ff80000000000 +#define PI_ERR_ST1_CRBSTAT_SHFT 43 +#define PI_ERR_ST1_MSGSRC_MASK 0xffe0000000000000 +#define PI_ERR_ST1_MSGSRC_SHFT 53 + +/* Fields in the error stack */ +#define PI_ERR_STK_TYPE_MASK 0x0000000000000003 +#define PI_ERR_STK_TYPE_SHFT 0 +#define PI_ERR_STK_SUPPL_MASK 0x0000000000000038 +#define PI_ERR_STK_SUPPL_SHFT 3 +#define PI_ERR_STK_REQNUM_MASK 0x00000000000001c0 +#define PI_ERR_STK_REQNUM_SHFT 6 +#define PI_ERR_STK_CRBNUM_MASK 0x0000000000000e00 +#define PI_ERR_STK_CRBNUM_SHFT 9 +#define PI_ERR_STK_WRBRRB_MASK 0x0000000000001000 +#define PI_ERR_STK_WRBRRB_SHFT 12 +#define PI_ERR_STK_CRBSTAT_MASK 0x00000000007fe000 +#define PI_ERR_STK_CRBSTAT_SHFT 13 +#define PI_ERR_STK_CMD_MASK 0x000000007f800000 +#define PI_ERR_STK_CMD_SHFT 23 +#define PI_ERR_STK_ADDR_MASK 0xffffffff80000000 +#define PI_ERR_STK_ADDR_SHFT 31 + +/* Error type in the error status or stack on Read CRBs */ +#define PI_ERR_RD_PRERR 1 +#define PI_ERR_RD_DERR 2 +#define PI_ERR_RD_TERR 3 + +/* Error type in the error status or stack on Write CRBs */ +#define PI_ERR_WR_WERR 0 +#define PI_ERR_WR_PWERR 1 +#define PI_ERR_WR_TERR 3 + +/* Read or Write CRB in error status or stack */ +#define PI_ERR_RRB 0 +#define PI_ERR_WRB 1 +#define PI_ERR_ANY_CRB 2 + +/* Address masks in the error status and error stack are not the same */ +#define ERR_STK_ADDR_SHFT 7 +#define ERR_STAT0_ADDR_SHFT 3 + +#define PI_MIN_STACK_SIZE 4096 /* For figuring out the size to set */ +#define PI_STACK_SIZE_SHFT 12 /* 4k */ + +#define ERR_STACK_SIZE_BYTES(_sz) \ + ((_sz) ? (PI_MIN_STACK_SIZE << ((_sz) - 1)) : 0) + +#ifdef _LANGUAGE_C +/* + * format of error stack and error status registers. + */ + +struct err_stack_format { + u64 sk_addr : 33, /* address */ + sk_cmd : 8, /* message command */ + sk_crb_sts : 10, /* status from RRB or WRB */ + sk_rw_rb : 1, /* RRB == 0, WRB == 1 */ + sk_crb_num : 3, /* WRB (0 to 7) or RRB (0 to 4) */ + sk_t5_req : 3, /* RRB T5 request number */ + sk_suppl : 3, /* lowest 3 bit of supplemental */ + sk_err_type: 3; /* error type */ +}; + +typedef union pi_err_stack { + u64 pi_stk_word; + struct err_stack_format pi_stk_fmt; +} pi_err_stack_t; + +struct err_status0_format { + u64 s0_valid : 1, /* Valid */ + s0_ovr_run : 1, /* Overrun, spooled to memory */ + s0_addr : 37, /* address */ + s0_cmd : 8, /* message command */ + s0_supl : 11, /* message supplemental field */ + s0_t5_req : 3, /* RRB T5 request number */ + s0_err_type: 3; /* error type */ +}; + +typedef union pi_err_stat0 { + u64 pi_stat0_word; + struct err_status0_format pi_stat0_fmt; +} pi_err_stat0_t; + +struct err_status1_format { + u64 s1_src : 11, /* message source */ + s1_crb_sts : 10, /* status from RRB or WRB */ + s1_rw_rb : 1, /* RRB == 0, WRB == 1 */ + s1_crb_num : 3, /* WRB (0 to 7) or RRB (0 to 4) */ + s1_inval_cnt:10, /* signed invalidate counter RRB */ + s1_to_cnt : 8, /* crb timeout counter */ + s1_spl_cnt : 21; /* number spooled to memory */ +}; + +typedef union pi_err_stat1 { + u64 pi_stat1_word; + struct err_status1_format pi_stat1_fmt; +} pi_err_stat1_t; + +typedef u64 rtc_time_t; + +#endif /* _LANGUAGE_C */ + + +/* Bits in PI_SYSAD_ERRCHK_EN */ +#define PI_SYSAD_ERRCHK_ECCGEN 0x01 /* Enable ECC generation */ +#define PI_SYSAD_ERRCHK_QUALGEN 0x02 /* Enable data quality signal gen. */ +#define PI_SYSAD_ERRCHK_SADP 0x04 /* Enable SysAD parity checking */ +#define PI_SYSAD_ERRCHK_CMDP 0x08 /* Enable SysCmd parity checking */ +#define PI_SYSAD_ERRCHK_STATE 0x10 /* Enable SysState parity checking */ +#define PI_SYSAD_ERRCHK_QUAL 0x20 /* Enable data quality checking */ +#define PI_SYSAD_CHECK_ALL 0x3f /* Generate and check all signals. */ + +/* Interrupt pending bits on R10000 */ + +#define HUB_IP_PEND0 0x0400 +#define HUB_IP_PEND1_CC 0x0800 +#define HUB_IP_RT 0x1000 +#define HUB_IP_PROF 0x2000 +#define HUB_IP_ERROR 0x4000 +#define HUB_IP_MASK 0x7c00 + +/* PI_RT_LOCAL_CTRL mask and shift definitions */ + +#define PRLC_USE_INT_SHFT 16 +#define PRLC_USE_INT_MASK (UINT64_CAST 1 << 16) +#define PRLC_USE_INT (UINT64_CAST 1 << 16) +#define PRLC_GCLK_SHFT 15 +#define PRLC_GCLK_MASK (UINT64_CAST 1 << 15) +#define PRLC_GCLK (UINT64_CAST 1 << 15) +#define PRLC_GCLK_COUNT_SHFT 8 +#define PRLC_GCLK_COUNT_MASK (UINT64_CAST 0x7f << 8) +#define PRLC_MAX_COUNT_SHFT 1 +#define PRLC_MAX_COUNT_MASK (UINT64_CAST 0x7f << 1) +#define PRLC_GCLK_EN_SHFT 0 +#define PRLC_GCLK_EN_MASK (UINT64_CAST 1) +#define PRLC_GCLK_EN (UINT64_CAST 1) + +/* PI_RT_FILTER_CTRL mask and shift definitions */ + +#if 0 +/* + * XXX - This register's definition has changed, but it's only implemented + * in Hub 2. + */ +#define PRFC_DROP_COUNT_SHFT 27 +#define PRFC_DROP_COUNT_MASK (UINT64_CAST 0x3ff << 27) +#define PRFC_DROP_CTR_SHFT 18 +#define PRFC_DROP_CTR_MASK (UINT64_CAST 0x1ff << 18) +#define PRFC_MASK_ENABLE_SHFT 10 +#define PRFC_MASK_ENABLE_MASK (UINT64_CAST 0x7f << 10) +#define PRFC_MASK_CTR_SHFT 2 +#define PRFC_MASK_CTR_MASK (UINT64_CAST 0xff << 2) +#define PRFC_OFFSET_SHFT 0 +#define PRFC_OFFSET_MASK (UINT64_CAST 3) +#endif /* 0 */ + + +/* + * Bits for NACK_CNT_A/B and NACK_CMP + */ +#define PI_NACK_CNT_EN_SHFT 20 +#define PI_NACK_CNT_EN_MASK 0x100000 +#define PI_NACK_CNT_MASK 0x0fffff +#define PI_NACK_CNT_MAX 0x0fffff + +#endif /* _ASM_SN_SN0_HUBPI_H */ diff --git a/include/asm-mips64/sn/sn0/ip27.h b/include/asm-mips64/sn/sn0/ip27.h new file mode 100644 index 000000000..065683a2d --- /dev/null +++ b/include/asm-mips64/sn/sn0/ip27.h @@ -0,0 +1,91 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Derived from IRIX . + * + * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. + * Copyright (C) 1999 by Ralf Baechle + */ +#ifndef _ASM_SN_SN0_IP27_H +#define _ASM_SN_SN0_IP27_H + +#include + +/* + * Simple definitions for the masks which remove SW bits from pte. + */ + +#define TLBLO_HWBITSHIFT 0 /* Shift value, for masking */ + +#if !_LANGUAGE_ASSEMBLY + +#define CAUSE_BERRINTR IE_IRQ5 + +#define ECCF_CACHE_ERR 0 +#define ECCF_TAGLO 1 +#define ECCF_ECC 2 +#define ECCF_ERROREPC 3 +#define ECCF_PADDR 4 +#define ECCF_SIZE (5 * sizeof(long)) + +#endif /* !_LANGUAGE_ASSEMBLY */ + +#if _LANGUAGE_ASSEMBLY + +/* + * KL_GET_CPUNUM (similar to EV_GET_SPNUM for EVEREST platform) reads + * the processor number of the calling processor. The proc parameters + * must be a register. + */ +#define KL_GET_CPUNUM(proc) \ + dli proc, LOCAL_HUB(0); \ + ld proc, PI_CPU_NUM(proc) + +#endif /* _LANGUAGE_ASSEMBLY */ + +/* + * R10000 status register interrupt bit mask usage for IP27. + */ +#define SRB_SWTIMO IE_SW0 /* 0x0100 */ +#define SRB_NET IE_SW1 /* 0x0200 */ +#define SRB_DEV0 IE_IRQ0 /* 0x0400 */ +#define SRB_DEV1 IE_IRQ1 /* 0x0800 */ +#define SRB_TIMOCLK IE_IRQ2 /* 0x1000 */ +#define SRB_PROFCLK IE_IRQ3 /* 0x2000 */ +#define SRB_ERR IE_IRQ4 /* 0x4000 */ +#define SRB_SCHEDCLK IE_IRQ5 /* 0x8000 */ + +#define SR_IBIT_HI SRB_DEV0 +#define SR_IBIT_PROF SRB_PROFCLK + +#define SRB_SWTIMO_IDX 0 +#define SRB_NET_IDX 1 +#define SRB_DEV0_IDX 2 +#define SRB_DEV1_IDX 3 +#define SRB_TIMOCLK_IDX 4 +#define SRB_PROFCLK_IDX 5 +#define SRB_ERR_IDX 6 +#define SRB_SCHEDCLK_IDX 7 + +#define NUM_CAUSE_INTRS 8 + +#define SCACHE_LINESIZE 128 +#define SCACHE_LINEMASK (SCACHE_LINESIZE - 1) + +#include + +#define LED_CYCLE_MASK 0x0f +#define LED_CYCLE_SHFT 4 + +#define SEND_NMI(_nasid, _slice) \ + REMOTE_HUB_S((_nasid), (PI_NMI_A + ((_slice) * PI_NMI_OFFSET)), 1) + +/* Sanity hazzard ... Below all the Origin hacks are following. */ + +#define IOC3_SERIAL_INT 8 +#define IOC3_ETH_INT 9 + +#endif /* _ASM_SN_SN0_IP27_H */ diff --git a/include/asm-mips64/sn/sn0/sn0_fru.h b/include/asm-mips64/sn/sn0/sn0_fru.h new file mode 100644 index 000000000..53ccc6475 --- /dev/null +++ b/include/asm-mips64/sn/sn0/sn0_fru.h @@ -0,0 +1,45 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Derived from IRIX + * + * Copyright (C) 1992 - 1997, 1999 Silcon Graphics, Inc. + * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) + */ +#ifndef _ASM_SN_SN0_SN0_FRU_H +#define _ASM_SN_SN0_SN0_FRU_H + +#define MAX_DIMMS 8 /* max # of dimm banks */ +#define MAX_PCIDEV 8 /* max # of pci devices on a pci bus */ + +typedef unsigned char confidence_t; + +typedef struct kf_mem_s { + confidence_t km_confidence; /* confidence level that the memory is bad + * is this necessary ? + */ + confidence_t km_dimm[MAX_DIMMS]; + /* confidence level that dimm[i] is bad + *I think this is the right number + */ + +} kf_mem_t; + +typedef struct kf_cpu_s { + confidence_t kc_confidence; /* confidence level that cpu is bad */ + confidence_t kc_icache; /* confidence level that instr. cache is bad */ + confidence_t kc_dcache; /* confidence level that data cache is bad */ + confidence_t kc_scache; /* confidence level that sec. cache is bad */ + confidence_t kc_sysbus; /* confidence level that sysad/cmd/state bus is bad */ +} kf_cpu_t; + +typedef struct kf_pci_bus_s { + confidence_t kpb_belief; /* confidence level that the pci bus is bad */ + confidence_t kpb_pcidev_belief[MAX_PCIDEV]; + /* confidence level that the pci dev is bad */ +} kf_pci_bus_t; + +#endif /* _ASM_SN_SN0_SN0_FRU_H */ diff --git a/include/asm-mips64/sn/types.h b/include/asm-mips64/sn/types.h new file mode 100644 index 000000000..8aa5c0172 --- /dev/null +++ b/include/asm-mips64/sn/types.h @@ -0,0 +1,24 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1999 Silicon Graphics, Inc. + * Copyright (C) 1999 by Ralf Baechle + */ +#ifndef _ASM_SN_TYPES_H +#define _ASM_SN_TYPES_H + +#include + +typedef signed short nasid_t; /* node id in numa-as-id space */ +typedef signed short cnodeid_t; /* node id in compact-id space */ +typedef signed char partid_t; /* partition ID type */ +typedef signed short moduleid_t; /* user-visible module number type */ +typedef signed short cmoduleid_t; /* kernel compact module id type */ +typedef unsigned char clusterid_t; /* Clusterid of the cell */ + +typedef dev_t vertex_hdl_t; /* hardware graph vertex handle */ + +#endif /* _ASM_SN_TYPES_H */ diff --git a/include/asm-mips64/xtalk/xtalk.h b/include/asm-mips64/xtalk/xtalk.h new file mode 100644 index 000000000..e5abedb35 --- /dev/null +++ b/include/asm-mips64/xtalk/xtalk.h @@ -0,0 +1,53 @@ +/* $Id$ + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * xtalk.h -- platform-independent crosstalk interface, derived from + * IRIX , revision 1.38. + * + * Copyright (C) 1995 - 1997, 1999 Silcon Graphics, Inc. + * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) + */ +#ifndef _ASM_XTALK_XTALK_H +#define _ASM_XTALK_XTALK_H + +#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) +/* + * User-level device driver visible types + */ +typedef char xwidgetnum_t; /* xtalk widget number (0..15) */ + +#define XWIDGET_NONE -1 + +typedef int xwidget_part_num_t; /* xtalk widget part number */ + +#define XWIDGET_PART_NUM_NONE -1 + +typedef int xwidget_rev_num_t; /* xtalk widget revision number */ + +#define XWIDGET_REV_NUM_NONE -1 + +typedef int xwidget_mfg_num_t; /* xtalk widget manufacturing ID */ + +#define XWIDGET_MFG_NUM_NONE -1 + +typedef struct xtalk_piomap_s *xtalk_piomap_t; + +/* It is often convenient to fold the XIO target port + * number into the XIO address. + */ +#define XIO_NOWHERE (0xFFFFFFFFFFFFFFFFull) +#define XIO_ADDR_BITS (0x0000FFFFFFFFFFFFull) +#define XIO_PORT_BITS (0xF000000000000000ull) +#define XIO_PORT_SHIFT (60) + +#define XIO_PACKED(x) (((x)&XIO_PORT_BITS) != 0) +#define XIO_ADDR(x) ((x)&XIO_ADDR_BITS) +#define XIO_PORT(x) ((xwidgetnum_t)(((x)&XIO_PORT_BITS) >> XIO_PORT_SHIFT)) +#define XIO_PACK(p,o) ((((uint64_t)(p))<, revision 1.32. + * + * Copyright (C) 1996, 1999 Silcon Graphics, Inc. + * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) + */ +#ifndef _ASM_XTALK_XWIDGET_H +#define _ASM_XTALK_XWIDGET_H + +#include +#include + +#define WIDGET_ID 0x04 +#define WIDGET_STATUS 0x0c +#define WIDGET_ERR_UPPER_ADDR 0x14 +#define WIDGET_ERR_LOWER_ADDR 0x1c +#define WIDGET_CONTROL 0x24 +#define WIDGET_REQ_TIMEOUT 0x2c +#define WIDGET_INTDEST_UPPER_ADDR 0x34 +#define WIDGET_INTDEST_LOWER_ADDR 0x3c +#define WIDGET_ERR_CMD_WORD 0x44 +#define WIDGET_LLP_CFG 0x4c +#define WIDGET_TFLUSH 0x54 + +/* WIDGET_ID */ +#define WIDGET_REV_NUM 0xf0000000 +#define WIDGET_PART_NUM 0x0ffff000 +#define WIDGET_MFG_NUM 0x00000ffe +#define WIDGET_REV_NUM_SHFT 28 +#define WIDGET_PART_NUM_SHFT 12 +#define WIDGET_MFG_NUM_SHFT 1 + +#define XWIDGET_PART_NUM(widgetid) (((widgetid) & WIDGET_PART_NUM) >> WIDGET_PART_NUM_SHFT) +#define XWIDGET_REV_NUM(widgetid) (((widgetid) & WIDGET_REV_NUM) >> WIDGET_REV_NUM_SHFT) +#define XWIDGET_MFG_NUM(widgetid) (((widgetid) & WIDGET_MFG_NUM) >> WIDGET_MFG_NUM_SHFT) + +/* WIDGET_STATUS */ +#define WIDGET_LLP_REC_CNT 0xff000000 +#define WIDGET_LLP_TX_CNT 0x00ff0000 +#define WIDGET_PENDING 0x0000001f + +/* WIDGET_ERR_UPPER_ADDR */ +#define WIDGET_ERR_UPPER_ADDR_ONLY 0x0000ffff + +/* WIDGET_CONTROL */ +#define WIDGET_F_BAD_PKT 0x00010000 +#define WIDGET_LLP_XBAR_CRD 0x0000f000 +#define WIDGET_LLP_XBAR_CRD_SHFT 12 +#define WIDGET_CLR_RLLP_CNT 0x00000800 +#define WIDGET_CLR_TLLP_CNT 0x00000400 +#define WIDGET_SYS_END 0x00000200 +#define WIDGET_MAX_TRANS 0x000001f0 +#define WIDGET_WIDGET_ID 0x0000000f + +/* WIDGET_INTDEST_UPPER_ADDR */ +#define WIDGET_INT_VECTOR 0xff000000 +#define WIDGET_INT_VECTOR_SHFT 24 +#define WIDGET_TARGET_ID 0x000f0000 +#define WIDGET_TARGET_ID_SHFT 16 +#define WIDGET_UPP_ADDR 0x0000ffff + +/* WIDGET_ERR_CMD_WORD */ +#define WIDGET_DIDN 0xf0000000 +#define WIDGET_SIDN 0x0f000000 +#define WIDGET_PACTYP 0x00f00000 +#define WIDGET_TNUM 0x000f8000 +#define WIDGET_COHERENT 0x00004000 +#define WIDGET_DS 0x00003000 +#define WIDGET_GBR 0x00000800 +#define WIDGET_VBPM 0x00000400 +#define WIDGET_ERROR 0x00000200 +#define WIDGET_BARRIER 0x00000100 + +/* WIDGET_LLP_CFG */ +#define WIDGET_LLP_MAXRETRY 0x03ff0000 +#define WIDGET_LLP_MAXRETRY_SHFT 16 +#define WIDGET_LLP_NULLTIMEOUT 0x0000fc00 +#define WIDGET_LLP_NULLTIMEOUT_SHFT 10 +#define WIDGET_LLP_MAXBURST 0x000003ff +#define WIDGET_LLP_MAXBURST_SHFT 0 + +/* + * according to the crosstalk spec, only 32-bits access to the widget + * configuration registers is allowed. some widgets may allow 64-bits + * access but software should not depend on it. registers beyond the + * widget target flush register are widget dependent thus will not be + * defined here + */ +#if _LANGUAGE_C +typedef u32 widgetreg_t; + +/* widget configuration registers */ +typedef volatile struct widget_cfg { + widgetreg_t w_pad_0; /* 0x00 */ + widgetreg_t w_id; /* 0x04 */ + widgetreg_t w_pad_1; /* 0x08 */ + widgetreg_t w_status; /* 0x0c */ + widgetreg_t w_pad_2; /* 0x10 */ + widgetreg_t w_err_upper_addr; /* 0x14 */ + widgetreg_t w_pad_3; /* 0x18 */ + widgetreg_t w_err_lower_addr; /* 0x1c */ + widgetreg_t w_pad_4; /* 0x20 */ + widgetreg_t w_control; /* 0x24 */ + widgetreg_t w_pad_5; /* 0x28 */ + widgetreg_t w_req_timeout; /* 0x2c */ + widgetreg_t w_pad_6; /* 0x30 */ + widgetreg_t w_intdest_upper_addr; /* 0x34 */ + widgetreg_t w_pad_7; /* 0x38 */ + widgetreg_t w_intdest_lower_addr; /* 0x3c */ + widgetreg_t w_pad_8; /* 0x40 */ + widgetreg_t w_err_cmd_word; /* 0x44 */ + widgetreg_t w_pad_9; /* 0x48 */ + widgetreg_t w_llp_cfg; /* 0x4c */ + widgetreg_t w_pad_10; /* 0x50 */ + widgetreg_t w_tflush; /* 0x54 */ +} widget_cfg_t; + +typedef struct { + unsigned didn:4; + unsigned sidn:4; + unsigned pactyp:4; + unsigned tnum:5; + unsigned ct:1; + unsigned ds:2; + unsigned gbr:1; + unsigned vbpm:1; + unsigned error:1; + unsigned bo:1; + unsigned other:8; +} w_err_cmd_word_f; + +typedef union { + widgetreg_t r; + w_err_cmd_word_f f; +} w_err_cmd_word_u; + +typedef struct xwidget_info_s *xwidget_info_t; + +/* + * Crosstalk Widget Hardware Identification, as defined in the Crosstalk spec. + */ +typedef struct xwidget_hwid_s { + xwidget_part_num_t part_num; + xwidget_rev_num_t rev_num; + xwidget_mfg_num_t mfg_num; +} *xwidget_hwid_t; + + +/* + * Returns 1 if a driver that handles devices described by hwid1 is able + * to manage a device with hardwareid hwid2. NOTE: We don't check rev + * numbers at all. + */ +#define XWIDGET_HARDWARE_ID_MATCH(hwid1, hwid2) \ + (((hwid1)->part_num == (hwid2)->part_num) && \ + (((hwid1)->mfg_num == XWIDGET_MFG_NUM_NONE) || \ + ((hwid2)->mfg_num == XWIDGET_MFG_NUM_NONE) || \ + ((hwid1)->mfg_num == (hwid2)->mfg_num))) + +#endif /* _LANGUAGE_C */ + +#endif /* _ASM_XTALK_XWIDGET_H */ -- cgit v1.2.3