From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/mips/include/asm/sn/sn0/addrs.h | 283 ++++++++++ arch/mips/include/asm/sn/sn0/arch.h | 56 ++ arch/mips/include/asm/sn/sn0/hub.h | 62 +++ arch/mips/include/asm/sn/sn0/hubio.h | 972 +++++++++++++++++++++++++++++++++++ arch/mips/include/asm/sn/sn0/hubmd.h | 789 ++++++++++++++++++++++++++++ arch/mips/include/asm/sn/sn0/hubni.h | 263 ++++++++++ arch/mips/include/asm/sn/sn0/hubpi.h | 409 +++++++++++++++ arch/mips/include/asm/sn/sn0/kldir.h | 186 +++++++ 8 files changed, 3020 insertions(+) create mode 100644 arch/mips/include/asm/sn/sn0/addrs.h create mode 100644 arch/mips/include/asm/sn/sn0/arch.h create mode 100644 arch/mips/include/asm/sn/sn0/hub.h create mode 100644 arch/mips/include/asm/sn/sn0/hubio.h create mode 100644 arch/mips/include/asm/sn/sn0/hubmd.h create mode 100644 arch/mips/include/asm/sn/sn0/hubni.h create mode 100644 arch/mips/include/asm/sn/sn0/hubpi.h create mode 100644 arch/mips/include/asm/sn/sn0/kldir.h (limited to 'arch/mips/include/asm/sn/sn0') diff --git a/arch/mips/include/asm/sn/sn0/addrs.h b/arch/mips/include/asm/sn/sn0/addrs.h new file mode 100644 index 000000000..f13df84ed --- /dev/null +++ b/arch/mips/include/asm/sn/sn0/addrs.h @@ -0,0 +1,283 @@ +/* + * 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 + + +/* + * 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. + */ + +/* + * 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_SN_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_SN_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_SN_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 !defined(__ASSEMBLY__) + +#define NODE_SWIN_BASE(nasid, widget) \ + ((widget == 0) ? NODE_BWIN_BASE((nasid), SWIN0_BIGWIN) \ + : RAW_NODE_SWIN_BASE(nasid, widget)) +#else /* __ASSEMBLY__ */ +#define NODE_SWIN_BASE(nasid, widget) \ + (NODE_IO_BASE(nasid) + (UINT64_CAST(widget) << SWIN_SIZE_BITS)) +#endif /* __ASSEMBLY__ */ + +/* + * 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 SN0_WIDGET_BASE(_nasid, _wid) (NODE_SWIN_BASE((_nasid), (_wid))) + +/* Turn on sable logging for the processors whose bits are set. */ +#define SABLE_LOG_TRIGGER(_map) + +#ifndef __ASSEMBLY__ +#define KERN_NMI_ADDR(nasid, slice) \ + TO_NODE_UNCAC((nasid), IP27_NMI_KREGS_OFFSET + \ + (IP27_NMI_KREGS_CPU_SIZE * (slice))) +#endif /* !__ASSEMBLY__ */ + +#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 (UNCAC_BASE | 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 (UNCAC_BASE | 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 */ + +#ifndef __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 /* !__ASSEMBLY__ */ + +#define _ARCSPROM + +#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/arch/mips/include/asm/sn/sn0/arch.h b/arch/mips/include/asm/sn/sn0/arch.h new file mode 100644 index 000000000..12f4c4649 --- /dev/null +++ b/arch/mips/include/asm/sn/sn0/arch.h @@ -0,0 +1,56 @@ +/* + * 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 + + +/* + * 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 (MAX_NUMNODES * CPUS_PER_NODE) + +/* + * 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 + +#define NASID_MASK_BYTES ((MAX_NASIDS + 7) / 8) + +/* + * Slot constants for SN0 + */ +#ifdef CONFIG_SGI_SN_N_MODE +#define MAX_MEM_SLOTS 16 /* max slots per node */ +#else /* !CONFIG_SGI_SN_N_MODE, assume CONFIG_SGI_SN_M_MODE */ +#define MAX_MEM_SLOTS 32 /* max slots per node */ +#endif /* CONFIG_SGI_SN_M_MODE */ + +#define SLOT_SHIFT (27) +#define SLOT_MIN_MEM_SIZE (32*1024*1024) + +#define CPUS_PER_NODE 2 /* CPUs on a single hub */ + +#endif /* _ASM_SN_SN0_ARCH_H */ diff --git a/arch/mips/include/asm/sn/sn0/hub.h b/arch/mips/include/asm/sn/sn0/hub.h new file mode 100644 index 000000000..c84adde36 --- /dev/null +++ b/arch/mips/include/asm/sn/sn0/hub.h @@ -0,0 +1,62 @@ +/* + * 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 + +/* Translation of uncached attributes */ +#define UATTR_HSPEC 0 +#define UATTR_IO 1 +#define UATTR_MSPEC 2 +#define UATTR_UNCAC 3 + +#ifdef __ASSEMBLY__ +/* + * Returns the local nasid into res. + */ + .macro GET_NASID_ASM res + dli \res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID) + ld \res, (\res) + and \res, NSRI_NODEID_MASK + dsrl \res, NSRI_NODEID_SHFT + .endm +#else + +/* + * get_nasid() returns the physical node id number of the caller. + */ +static inline nasid_t get_nasid(void) +{ + return (nasid_t)((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_NODEID_MASK) + >> NSRI_NODEID_SHFT); +} +#endif + +#endif /* _ASM_SN_SN0_HUB_H */ diff --git a/arch/mips/include/asm/sn/sn0/hubio.h b/arch/mips/include/asm/sn/sn0/hubio.h new file mode 100644 index 000000000..57ece90f8 --- /dev/null +++ b/arch/mips/include/asm/sn/sn0/hubio.h @@ -0,0 +1,972 @@ +/* + * 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 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_SN_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 + */ + +#ifndef __ASSEMBLY__ + +/* + * 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) + +/* + * 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 /* !__ASSEMBLY__ */ + + +#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/arch/mips/include/asm/sn/sn0/hubni.h b/arch/mips/include/asm/sn/sn0/hubni.h new file mode 100644 index 000000000..b8253142c --- /dev/null +++ b/arch/mips/include/asm/sn/sn0/hubni.h @@ -0,0 +1,263 @@ +/* + * 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 + +#ifndef __ASSEMBLY__ +#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) + +#ifndef __ASSEMBLY__ + +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 + +static inline int get_region_shift(void) +{ + if (LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_REGIONSIZE_MASK) + return NASID_TO_FINEREG_SHFT; + + return NASID_TO_COARSEREG_SHFT; +} + +#endif /* !__ASSEMBLY__ */ + +#endif /* _ASM_SGI_SN0_HUBNI_H */ diff --git a/arch/mips/include/asm/sn/sn0/hubpi.h b/arch/mips/include/asm/sn/sn0/hubpi.h new file mode 100644 index 000000000..7b8365591 --- /dev/null +++ b/arch/mips/include/asm/sn/sn0/hubpi.h @@ -0,0 +1,409 @@ +/* + * 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) + +#ifndef __ASSEMBLY__ +/* + * 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 /* !__ASSEMBLY__ */ + + +/* 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 */ + +/* + * 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/arch/mips/include/asm/sn/sn0/kldir.h b/arch/mips/include/asm/sn/sn0/kldir.h new file mode 100644 index 000000000..1b10af6cb --- /dev/null +++ b/arch/mips/include/asm/sn/sn0/kldir.h @@ -0,0 +1,186 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Derived from IRIX , revision 1.21. + * + * Copyright (C) 1992 - 1997, 1999, 2000 Silicon Graphics, Inc. + * Copyright (C) 1999, 2000 by Ralf Baechle + */ +#ifndef _ASM_SN_SN0_KLDIR_H +#define _ASM_SN_SN0_KLDIR_H + + +/* + * The kldir memory area resides at a fixed place in each node's memory and + * provides pointers to most other IP27 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. + */ + +/* + * 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) +-----------------------------------------+ + */ + +/* + * 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) + +/* + * 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 */ +/* + * 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 + +#endif /* _ASM_SN_SN0_KLDIR_H */ -- cgit v1.2.3