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/* $OpenBSD: mnode.h,v 1.15 2010/04/06 19:09:44 miod Exp $ */
/*
* Copyright (c) 2004 Opsycon AB (www.opsycon.se / www.opsycon.com)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#ifndef __MACHINE_MNODE_H__
#define __MACHINE_MNODE_H__
/*
* Definitions for Nodes set up in M-Mode. Some stuff here
* inspired by information gathered from Linux source code.
*/
/*
* IP27 uses XKSSEG to access the 1TB memory area.
*/
#define IP27_CAC_BASE PHYS_TO_XKPHYS(0, CCA_CACHED)
/*
* IP27 uses XKPHYS space for accessing special objects.
* Note that IP27_UNCAC_BASE is a linear space without specials.
*/
#define IP27_HSPEC_BASE PHYS_TO_XKPHYS_UNCACHED(0, SP_HUB)
#define IP27_IO_BASE PHYS_TO_XKPHYS_UNCACHED(0, SP_IO)
#define IP27_MSPEC_BASE PHYS_TO_XKPHYS_UNCACHED(0, SP_SPECIAL)
#define IP27_UNCAC_BASE PHYS_TO_XKPHYS_UNCACHED(0, SP_NC)
/*
* Macros used to find the base of each nodes address space.
* In M mode each node space is 4GB; in N mode each node space is 2GB only.
*/
#define IP27_NODE_BASE(base, node) ((base) + ((uint64_t)(node) << kl_n_shift))
#define IP27_NODE_SIZE_MASK ((1UL << kl_n_shift) - 1)
#define IP27_NODE_CAC_BASE(node) (IP27_NODE_BASE(IP27_CAC_BASE, node))
#define IP27_NODE_HSPEC_BASE(node) (IP27_NODE_BASE(IP27_HSPEC_BASE, node))
#define IP27_NODE_IO_BASE(node) (IP27_NODE_BASE(IP27_IO_BASE, node))
#define IP27_NODE_MSPEC_BASE(node) (IP27_NODE_BASE(IP27_MSPEC_BASE, node))
#define IP27_NODE_UNCAC_BASE(node) (IP27_NODE_BASE(IP27_UNCAC_BASE, node))
/* Get typed address to nodes uncached space */
#define IP27_UNCAC_ADDR(type, node, offs) \
((type)(IP27_NODE_UNCAC_BASE(node) + ((offs) & IP27_NODE_SIZE_MASK)))
/*
* IP27 platforms uses something called kldir to describe each
* nodes configuration. Directory entries looks like:
*/
#define IP27_KLDIR_MAGIC 0x434d5f53505f5357
typedef struct kldir_entry {
uint64_t magic;
off_t offset; /* Offset from start of node space */
void *pointer;
size_t size; /* Size in bytes */
uint64_t count; /* # of entries if array, 1 if not */
size_t stride; /* Stride if array, 0 if not */
char rsvd[16]; /* Pad entry to 0x40 bytes */
} kldir_entry_t;
/* Get address to a specific directory entry */
#define IP27_KLD_BASE(node) IP27_UNCAC_ADDR(kldir_entry_t *, node, 0x2000)
#define IP27_KLD_LAUNCH(node) (IP27_KLD_BASE(node) + 0)
#define IP27_KLD_KLCONFIG(node) (IP27_KLD_BASE(node) + 1)
#define IP27_KLD_NMI(node) (IP27_KLD_BASE(node) + 2)
#define IP27_KLD_GDA(node) (IP27_KLD_BASE(node) + 3)
#define IP27_KLD_FREEMEM(node) (IP27_KLD_BASE(node) + 4)
#define IP27_KLD_SYMMON_STK(node) (IP27_KLD_BASE(node) + 5)
#define IP27_KLD_PI_ERROR(node) (IP27_KLD_BASE(node) + 6)
#define IP27_KLD_KERN_VARS(node) (IP27_KLD_BASE(node) + 7)
#define IP27_KLD_KERN_XP(node) (IP27_KLD_BASE(node) + 8)
#define IP27_KLD_KERN_PARTID(node) (IP27_KLD_BASE(node) + 9)
/* ========== */
/*
* KLCONFIG is a linked list of data structures describing the
* system configuration.
*/
typedef uint32_t klconf_off_t;
typedef char confidence_t;
typedef struct console_s {
unsigned long uart_base;
unsigned long config_base;
unsigned long memory_base;
short baud;
short flag;
int type;
int16_t nasid;
char wid;
char npci;
uint64_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;
/* KLCONFIG header addressed by IP27_KLCONFIG_HDR(node) */
#define IP27_KLCONFIG_HDR(n) \
IP27_UNCAC_ADDR(kl_config_hdr_t *, n, IP27_KLD_KLCONFIG(n)->offset)
typedef struct kl_config_hdr {
uint64_t magic; /* set this to KLCFGINFO_MAGIC */
uint32_t version; /* structure version number */
klconf_off_t malloc_hdr_off; /* offset of ch_malloc_hdr */
klconf_off_t cons_off; /* offset of ch_cons */
klconf_off_t board_info; /* the link list of boards */
console_t cons_info; /* address info of the console */
klc_malloc_hdr_t malloc_hdr[3];
confidence_t sw_belief; /* confidence that software is bad */
confidence_t sn0net_belief; /* confidence that sn0net is bad */
} kl_config_hdr_t;
/* Board info. */
#define IP27_KLFIRST_BOARD(n) \
IP27_UNCAC_ADDR(lboard_t *, n, IP27_KLCONFIG_HDR(n)->board_info)
#define IP27_KLNEXT_BOARD(n, board) \
IP27_UNCAC_ADDR(lboard_t *, n, board->brd_next)
#define MAX_COMPTS_PER_BRD 24
typedef struct lboard_s {
klconf_off_t brd_next; /* Next BOARD */
uint8_t struct_type; /* type, 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 (widget on IP35) */
unsigned short brd_bus_num: 2, /* PIC bus number (IP35) */
brd_unused: 14;
short brd_module; /* module to which it belongs */
char 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 */
uint64_t brd_nic; /* Number in CAN */
int16_t brd_nasid; /* passed parameter */
klconf_off_t brd_compts[MAX_COMPTS_PER_BRD]; /* COMPONENTS */
klconf_off_t brd_errinfo; /* Board's error information */
struct lboard_s *brd_parent; /* Logical parent for this brd */
uint32_t brd_graph_link; /* vertex hdl to connect extrn compts */
confidence_t brd_confidence; /* confidence that the board is bad */
int16_t brd_owner; /* who owns this board */
uint8_t brd_nic_flags; /* To handle 8 more NICs */
char brd_name[32];
} lboard_t;
#define LBOARD 0x01
#define RBOARD 0x02
/* Definitions of board type and class */
#define IP27_BC_MASK 0xf0
#define IP27_BT_MASK 0x0f
#define IP27_BC_NODE 0x10
#define IP27_BC_IO 0x20
#define IP27_BC_ROUTER 0x30
#define IP27_BC_MPLANE 0x40
#define IP27_BC_GRAF 0x50
#define IP27_BC_HDTV 0x60
#define IP27_BC_BRICK 0x70
#define IP27_BC_IO2 0x80
/* NODE types */
#define IP27_BRD_CPU (IP27_BC_NODE | 0x01)
/* IO types */
#define IP27_BRD_BASEIO (IP27_BC_IO | 0x01) /* IO6 */
#define IP27_BRD_MSCSI (IP27_BC_IO | 0x02)
#define IP27_BRD_MENET (IP27_BC_IO | 0x03)
#define IP27_BRD_FDDI (IP27_BC_IO | 0x04)
#define IP27_BRD_PCI1 (IP27_BC_IO | 0x06) /* PCI shoebox */
#define IP27_BRD_VME (IP27_BC_IO | 0x07)
#define IP27_BRD_MIO (IP27_BC_IO | 0x08)
#define IP27_BRD_FC (IP27_BC_IO | 0x09)
#define IP27_BRD_LINC (IP27_BC_IO | 0x0a)
/* MPLANE types */
#define IP27_BRD_MPLANE8 (IP27_BC_MPLANE | 0x01)
#define IP27_BRD_IOBRICK_XBOW (IP27_BC_MPLANE | 0x02)
/* GRAF types */
#define IP27_BRD_KONA (IP27_BC_GRAF | 0x01)
#define IP27_BRD_MGRAS (IP27_BC_GRAF | 0x03)
#define IP27_BRD_ODSY (IP27_BC_GRAF | 0x04)
/* BRICK types */
#define IP27_BRD_IOBRICK (IP27_BC_BRICK | 0x00)
#define IP27_BRD_IBRICK (IP27_BC_BRICK | 0x01)
#define IP27_BRD_PBRICK (IP27_BC_BRICK | 0x02)
#define IP27_BRD_XBRICK (IP27_BC_BRICK | 0x03)
#define IP27_BRD_NBRICK (IP27_BC_BRICK | 0x04)
#define IP27_BRD_PEBRICK (IP27_BC_BRICK | 0x05)
#define IP27_BRD_PXBRICK (IP27_BC_BRICK | 0x06)
#define IP27_BRD_IXBRICK (IP27_BC_BRICK | 0x07)
#define IP27_BRD_CGBRICK (IP27_BC_BRICK | 0x08)
/* IO2 types */
#define IP27_BRD_DIVO (IP27_BC_IO2 | 0x01)
#define IP27_BRD_TPU (IP27_BC_IO2 | 0x02)
#define IP27_BRD_GSN (IP27_BC_IO2 | 0x03)
#define IP27_BRD_GSN_AUX (IP27_BC_IO2 | 0x04)
#define IP27_BRD_PCI3 (IP27_BC_IO2 | 0x05) /* PCI shoehorn */
#define IP27_BRD_HIPPI (IP27_BC_IO2 | 0x06)
#define IP27_BRD_ATM (IP27_BC_IO2 | 0x07)
/* Component info. 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 */
uint64_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 */
int16_t nasid; /* node number - from parent */
unsigned short port: 2, /* (IP35) port on dual port controller */
pci_bus_num: 2, /* (IP35) PCI bus number if on PIC */
pci_multifunc: 1,
pci_func_num: 3,/* (IP35) PCI function number */
pci_unused: 8;
char pad2; /* pad out structure. */
void *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 KLINFO_PHYSID_PIC_BUS1 0x10 /* set if on PIC bus 1 */
#define KLINFO_PHYSID_WIDGET_MASK 0x0f
#define KLINFO_ENABLED 0x01
#define KLINFO_FAILED 0x02
/*
* Component structure types.
*/
#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_IOC3PCKM 21
#define KLSTRUCT_RAD 22
#define KLSTRUCT_HUB_TTY 23
#define KLSTRUCT_IOC3_TTY 24
/* new IP35 values */
#define KLSTRUCT_FIBERCHANNEL 25
#define KLSTRUCT_MOD_SERIAL_NUM 26
#define KLSTRUCT_IOC3MS 27
#define KLSTRUCT_TPU 28
#define KLSTRUCT_GSN 29
#define KLSTRUCT_GSN_AUX 30
#define KLSTRUCT_XTHD 31
#define KLSTRUCT_QLFIBRE 32
#define KLSTRUCT_FIREWIRE 33
#define KLSTRUCT_USB 34
#define KLSTRUCT_USBKBD 35
#define KLSTRUCT_USBMS 36
#define KLSTRUCT_SCSI2 37
#define KLSTRUCT_PEBRICK 38
#define KLSTRUCT_GIGENET 39
#define KLSTRUCT_IDE 40
/* new IP53 values */
#define KLSTRUCT_IOC4 41
#define KLSTRUCT_IOC4UART 42
#define KLSTRUCT_IOC4_TTY 43
#define KLSTRUCT_IOC4PCKM 44
#define KLSTRUCT_IOC4MS 45
#define KLSTRUCT_IOC4_ATA 46
#define KLSTRUCT_VGAGFX 47
typedef struct klport_s {
int16_t port_nasid;
unsigned char port_flag;
klconf_off_t port_offset;
} klport_t;
/* KLSTRUCT_CPU: CPU component info */
typedef struct klcpu_s {
klinfo_t cpu_info;
uint16_t cpu_prid; /* Processor PRID value */
uint16_t cpu_fpirr; /* IP27: FPU IRR value */
/* IP35: mode information (?) */
uint16_t cpu_speed; /* Speed in MHZ */
uint16_t cpu_scachesz; /* secondary cache size in MB */
uint16_t cpu_scachespeed;/* secondary cache speed in MHz */
} klcpu_t;
/* KLSTRUCT_HUB: Hub */
typedef struct klhub_s {
klinfo_t hub_info;
uint32_t hub_flags; /* PCFG_HUB_xxx flags */
klport_t hub_port; /* hub is connected to this */
uint64_t hub_box_nic; /* nic of containing box */
klconf_off_t hub_mfg_nic; /* MFG NIC string */
uint64_t hub_speed; /* Speed of hub in HZ */
} klhub_t;
/* KLSTRUCT_MEMBNK: Memory bank */
#define MD_MEM_BANKS_M 8 /* M-Mode */
typedef struct klmembnk_m_s {
klinfo_t membnk_info;
int16_t membnk_memsz; /* Total memory in megabytes */
int16_t membnk_dimm_select; /* bank to phys addr mapping*/
int16_t membnk_bnksz[MD_MEM_BANKS_M]; /* Memory bank sizes */
int16_t membnk_attr; /* directory memory, per bank */
} klmembnk_m_t;
#define MD_MEM_BANKS_N 4 /* N-Mode */
typedef struct klmembnk_n_s {
klinfo_t membnk_info;
int16_t membnk_memsz; /* Total memory in megabytes */
int16_t membnk_dimm_select; /* bank to phys addr mapping*/
int16_t membnk_bnksz[MD_MEM_BANKS_N]; /* Memory bank sizes */
int16_t membnk_attr; /* directory memory, per bank */
} klmembnk_n_t;
/* KLSTRUCT_XBOW: Xbow */
#define MAX_XBOW_LINKS 16
typedef struct klxbow_s {
klinfo_t xbow_info;
klport_t xbow_port_info[MAX_XBOW_LINKS]; /* Module number */
int xbow_hub_master_link;
} klxbow_t;
/* xbow_port_info.port_flag bits */
#define XBOW_PORT_IO 0x01
#define XBOW_PORT_HUB 0x02
#define XBOW_PORT_ENABLE 0x04
/* KLSTRUCT_SCSI: SCSI Bus, or single-bus SCSI Controller */
#define MAX_SCSI_DEVS 16
typedef struct klscsi_s {
klinfo_t scsi_info;
uint64_t scsi_specific;
uint8_t scsi_numdevs;
klconf_off_t scsi_devinfo[MAX_SCSI_DEVS];
} klscsi_t;
/* KLSTRUCT_IOC3: Basic I/O Controller */
typedef struct klioc3_s {
klinfo_t ioc3_info;
unsigned char ioc3_ssram; /* Info about ssram */
unsigned char ioc3_nvram; /* Info about nvram */
klconf_off_t ioc3_tty_off;
klconf_off_t ioc3_kbd_off;
klinfo_t ioc3_superio; /* Info about superio */
klinfo_t ioc3_enet;
klconf_off_t ioc3_enet_off;
} klioc3_t;
/* KLSTRUCT_IOC3_TTY: IOC3 attached TTY */
typedef struct klttydev_s {
klinfo_t ttydev_info;
struct terminal_data *ttydev_cfg; /* driver fills up this */
} klttydev_t;
/* KLSTRUCT_SCSI2: SCSI Controller */
typedef struct klscctl_s {
klinfo_t scsi_info;
uint type;
uint scsi_buscnt;
uint64_t scsi_bus[2];
} klscctl_t;
/* ========== */
#define IP27_NMI(n) \
IP27_UNCAC_ADDR(nmi_t *, n, IP27_KLD_NMI(n)->offset)
#define NMI_MAGIC 0x0048414d4d455201 /* \x00HAMMER\x01 */
typedef struct nmi {
uint64_t magic; /* NMI_MAGIC */
uint64_t flags;
uint64_t cb; /* callback function */
uint64_t cb_complement; /* two's complement of above */
uint64_t cb_arg; /* callback arg */
uint64_t master; /* nonzero if master node */
} nmi_t;
/* ========== */
#define IP27_GDA(n) (gda_t *)(IP27_KLD_GDA(n)->pointer)
#define IP27_GDA_SIZE(n) (IP27_KLD_GDA(n)->size)
#define GDA_MAGIC 0x58464552 /* XFER */
#define GDA_MAXNODES 128
typedef struct gda {
uint32_t magic; /* GDA_MAGIC */
uint16_t ver;
uint16_t masternasid; /* NASID of the master cpu */
uint32_t promop; /* Request to pass to PROM */
uint32_t switches;
void *tlb_handlers[3];
uint partid;
uint symcnt;
void *symtab;
char *symnames;
void *replication_mask;
uint32_t pad[14];
int16_t nasid[GDA_MAXNODES]; /* NASID of connected nodes */
} gda_t;
#define GDA_PROMOP_MAGIC 0x0ead0000
/* commands */
#define GDA_PROMOP_HALT 0x00000010
#define GDA_PROMOP_POWERDOWN 0x00000020
#define GDA_PROMOP_RESTART 0x00000030
#define GDA_PROMOP_REBOOT 0x00000040
#define GDA_PROMOP_EIM 0x00000050
/* options */
#define GDA_PROMOP_NO_DIAGS 0x00000100 /* don't run diagnostics */
#define GDA_PROMOP_NO_MEMINIT 0x00000200 /* don't initialize memory */
#define GDA_PROMOP_NO_DEVINIT 0x00000400 /* don't initialize devices */
/* ========== */
/*
* Functions.
*/
console_t *kl_get_console(void);
void kl_init(int);
int kl_scan_all_nodes(uint, int (*)(lboard_t *, void *), void *);
int kl_scan_node(int, uint, int (*)(lboard_t *, void *), void *);
#define KLBRD_ANY 0
int kl_scan_board(lboard_t *, uint, int (*)(klinfo_t *, void *), void *);
#define KLSTRUCT_ANY ((uint)~0)
void kl_get_location(klinfo_t *, struct sgi_device_location *);
void kl_get_console_location(console_t *, struct sgi_device_location *);
extern int kl_n_mode;
extern u_int kl_n_shift;
extern klinfo_t *kl_glass_console;
extern gda_t *gda;
extern uint maxnodes;
#endif /* __MACHINE_MNODE_H__ */
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