*
* Derived from IRIX <sys/SN/klconfig.h>.
*
- * Copyright (C) 1992-1997,1999,2001-2003 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (C) 1992-1997,1999,2001-2004 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (C) 1999 by Ralf Baechle
*/
#ifndef _ASM_IA64_SN_KLCONFIG_H
* components found on the BOARDs.
*/
-/*
- * WARNING:
- * Certain assembly language routines (notably xxxxx.s) in the IP27PROM
- * will depend on the format of the data structures in this file. In
- * most cases, rearranging the fields can seriously break things.
- * Adding fields in the beginning or middle can also break things.
- * Add fields if necessary, to the end of a struct in such a way
- * that offsets of existing fields do not change.
- */
-
-#include <linux/types.h>
-#include <asm/sn/types.h>
-#include <asm/sn/slotnum.h>
-#include <asm/sn/router.h>
-#include <asm/sn/sgi.h>
-#include <asm/sn/addrs.h>
-#include <asm/sn/vector.h>
-#include <asm/sn/xtalk/xbow.h>
-#include <asm/sn/xtalk/xtalk.h>
-#include <asm/sn/kldir.h>
-#include <asm/sn/sn_fru.h>
-#include <asm/sn/sn2/shub_md.h>
-#include <asm/sn/geo.h>
-
-#define KLCFGINFO_MAGIC 0xbeedbabe
-
typedef s32 klconf_off_t;
-#define MAX_MODULE_ID 255
-#define SIZE_PAD 4096 /* 4k padding for structures */
-/*
- * 1 NODE brick, 3 Router bricks (1 local, 1 meta, 1 repeater),
- * 6 XIO Widgets, 1 Xbow, 1 gfx
- */
-#define MAX_SLOTS_PER_NODE (1 + 3 + 6 + 1 + 1)
-
-/* XXX if each node is guranteed to have some memory */
-
-#define MAX_PCI_DEVS 8
-
-/* lboard_t->brd_flags fields */
-/* All bits in this field are currently used. Try the pad fields if
- you need more flag bits */
-
-#define ENABLE_BOARD 0x01
-#define FAILED_BOARD 0x02
-#define DUPLICATE_BOARD 0x04 /* Boards like midplanes/routers which
- are discovered twice. Use one of them */
-#define VISITED_BOARD 0x08 /* Used for compact hub numbering. */
-#define LOCAL_MASTER_IO6 0x10 /* master io6 for that node */
-#define KLTYPE_IOBRICK_XBOW (KLCLASS_MIDPLANE | 0x2)
-
-/* klinfo->flags fields */
-
-#define KLINFO_ENABLE 0x01 /* This component is enabled */
-#define KLINFO_FAILED 0x02 /* This component failed */
-#define KLINFO_DEVICE 0x04 /* This component is a device */
-#define KLINFO_VISITED 0x08 /* This component has been visited */
-#define KLINFO_CONTROLLER 0x10 /* This component is a device controller */
-#define KLINFO_INSTALL 0x20 /* Install a driver */
-#define KLINFO_HEADLESS 0x40 /* Headless (or hubless) component */
-
-/* Structures to manage various data storage areas */
-/* The numbers must be contiguous since the array index i
- is used in the code to allocate various areas.
-*/
-
-#define BOARD_STRUCT 0
-#define COMPONENT_STRUCT 1
-#define ERRINFO_STRUCT 2
-#define KLMALLOC_TYPE_MAX (ERRINFO_STRUCT + 1)
-#define DEVICE_STRUCT 3
-
-
-typedef struct console_s {
- unsigned long uart_base;
- unsigned long config_base;
- unsigned long memory_base;
- short baud;
- short flag;
- int type;
- nasid_t nasid;
- char wid;
- char npci;
- nic_t baseio_nic;
-} console_t;
-
-typedef struct klc_malloc_hdr {
- klconf_off_t km_base;
- klconf_off_t km_limit;
- klconf_off_t km_current;
-} klc_malloc_hdr_t;
/* Functions/macros needed to use this structure */
typedef struct kl_config_hdr {
- u64 ch_magic; /* set this to KLCFGINFO_MAGIC */
- u32 ch_version; /* structure version number */
- klconf_off_t ch_malloc_hdr_off; /* offset of ch_malloc_hdr */
- klconf_off_t ch_cons_off; /* offset of ch_cons */
+ char pad[20];
klconf_off_t ch_board_info; /* the link list of boards */
- console_t ch_cons_info; /* address info of the console */
- klc_malloc_hdr_t ch_malloc_hdr[KLMALLOC_TYPE_MAX];
- confidence_t ch_sw_belief; /* confidence that software is bad*/
- confidence_t ch_sn0net_belief; /* confidence that sn0net is bad */
+ char pad0[88];
} kl_config_hdr_t;
-#define KL_CONFIG_HDR(_nasid) ((kl_config_hdr_t *)(KLCONFIG_ADDR(_nasid)))
-
-#define NODE_OFFSET_TO_LBOARD(nasid,off) (lboard_t*)(NODE_CAC_BASE(nasid) + (off))
-
-#define KL_CONFIG_INFO(_nasid) root_lboard[nasid_to_cnodeid(_nasid)]
-
-/* --- New Macros for the changed kl_config_hdr_t structure --- */
-
-#define PTR_CH_CONS_INFO(_k) ((console_t *)\
- ((unsigned long)_k + (_k->ch_cons_off)))
-
-#define KL_CONFIG_CH_CONS_INFO(_n) PTR_CH_CONS_INFO(KL_CONFIG_HDR(_n))
-
-/* ------------------------------------------------------------- */
-
-#define KL_CONFIG_DUPLICATE_BOARD(_brd) ((_brd)->brd_flags & DUPLICATE_BOARD)
-
-#define XBOW_PORT_TYPE_HUB(_xbowp, _link) \
- ((_xbowp)->xbow_port_info[(_link) - BASE_XBOW_PORT].port_flag & XBOW_PORT_HUB)
-#define XBOW_PORT_TYPE_IO(_xbowp, _link) \
- ((_xbowp)->xbow_port_info[(_link) - BASE_XBOW_PORT].port_flag & XBOW_PORT_IO)
-
-#define XBOW_PORT_IS_ENABLED(_xbowp, _link) \
- ((_xbowp)->xbow_port_info[(_link) - BASE_XBOW_PORT].port_flag & XBOW_PORT_ENABLE)
-#define XBOW_PORT_NASID(_xbowp, _link) \
- ((_xbowp)->xbow_port_info[(_link) - BASE_XBOW_PORT].port_nasid)
-
-#define XBOW_PORT_IO 0x1
-#define XBOW_PORT_HUB 0x2
-#define XBOW_PORT_ENABLE 0x4
+#define NODE_OFFSET_TO_LBOARD(nasid,off) (lboard_t*)(GLOBAL_CAC_ADDR((nasid), (off)))
/*
* The KLCONFIG area is organized as a LINKED LIST of BOARDs. A BOARD
* The data structures below define the above concepts.
*/
+
/*
* BOARD classes
*/
#define KLCLASS_ROUTER 0x30 /* Router board */
#define KLCLASS_MIDPLANE 0x40 /* We need to treat this as a board
so that we can record error info */
-#define KLCLASS_GFX 0x50 /* graphics boards */
-
-#define KLCLASS_PSEUDO_GFX 0x60 /* HDTV type cards that use a gfx
- * hw ifc to xtalk and are not gfx
- * class for sw purposes */
-
#define KLCLASS_IOBRICK 0x70 /* IP35 iobrick */
-
#define KLCLASS_MAX 8 /* Bump this if a new CLASS is added */
-#define KLTYPE_MAX 11 /* Bump this if a new CLASS is added */
-
-#define KLCLASS_UNKNOWN 0xf0
#define KLCLASS(_x) ((_x) & KLCLASS_MASK)
+
/*
* board types
*/
#define KLTYPE_MASK 0x0f
-#define KLTYPE_NONE 0x00
-#define KLTYPE_EMPTY 0x00
+#define KLTYPE(_x) ((_x) & KLTYPE_MASK)
-#define KLTYPE_WEIRDCPU (KLCLASS_CPU | 0x0)
#define KLTYPE_SNIA (KLCLASS_CPU | 0x1)
+#define KLTYPE_TIO (KLCLASS_CPU | 0x2)
#define KLTYPE_ROUTER (KLCLASS_ROUTER | 0x1)
#define KLTYPE_META_ROUTER (KLCLASS_ROUTER | 0x3)
#define KLTYPE_REPEATER_ROUTER (KLCLASS_ROUTER | 0x4)
+#define KLTYPE_IOBRICK_XBOW (KLCLASS_MIDPLANE | 0x2)
+
#define KLTYPE_IOBRICK (KLCLASS_IOBRICK | 0x0)
#define KLTYPE_NBRICK (KLCLASS_IOBRICK | 0x4)
#define KLTYPE_PXBRICK (KLCLASS_IOBRICK | 0x6)
#define KLTYPE_IXBRICK (KLCLASS_IOBRICK | 0x7)
#define KLTYPE_CGBRICK (KLCLASS_IOBRICK | 0x8)
#define KLTYPE_OPUSBRICK (KLCLASS_IOBRICK | 0x9)
+#define KLTYPE_SABRICK (KLCLASS_IOBRICK | 0xa)
+#define KLTYPE_IABRICK (KLCLASS_IOBRICK | 0xb)
+#define KLTYPE_PABRICK (KLCLASS_IOBRICK | 0xc)
+#define KLTYPE_GABRICK (KLCLASS_IOBRICK | 0xd)
-/* The value of type should be more than 8 so that hinv prints
- * out the board name from the NIC string. For values less than
- * 8 the name of the board needs to be hard coded in a few places.
- * When bringup started nic names had not standardized and so we
- * had to hard code. (For people interested in history.)
- */
-#define KLTYPE_UNKNOWN (KLCLASS_UNKNOWN | 0xf)
-
-#define KLTYPE(_x) ((_x) & KLTYPE_MASK)
-
/*
* board structures
*/
klconf_off_t brd_errinfo; /* Board's error information */
struct lboard_s *brd_parent; /* Logical parent for this brd */
char pad0[4];
- confidence_t brd_confidence; /* confidence that the board is bad */
+ unsigned char brd_confidence; /* confidence that the board is bad */
nasid_t brd_owner; /* who owns this board */
unsigned char brd_nic_flags; /* To handle 8 more NICs */
char pad1[24]; /* future expansion */
klconf_off_t brd_next_same; /* Next BOARD with same nasid */
} lboard_t;
-/*
- * Make sure we pass back the calias space address for local boards.
- * klconfig board traversal and error structure extraction defines.
- */
-
-#define BOARD_SLOT(_brd) ((_brd)->brd_slot)
-
-#define KLCF_CLASS(_brd) KLCLASS((_brd)->brd_type)
-#define KLCF_TYPE(_brd) KLTYPE((_brd)->brd_type)
#define KLCF_NUM_COMPS(_brd) ((_brd)->brd_numcompts)
-#define KLCF_MODULE_ID(_brd) ((_brd)->brd_module)
-
#define NODE_OFFSET_TO_KLINFO(n,off) ((klinfo_t*) TO_NODE_CAC(n,off))
#define KLCF_NEXT(_brd) \
((_brd)->brd_next_same ? \
((((_brd)->brd_compts[(_ndx)]) == 0) ? 0 : \
(NODE_OFFSET_TO_KLINFO(NASID_GET(_brd), (_brd)->brd_compts[(_ndx)])))
-#define KLCF_COMP_TYPE(_comp) ((_comp)->struct_type)
-#define KLCF_BRIDGE_W_ID(_comp) ((_comp)->physid) /* Widget ID */
-
-
/*
* Generic info structure. This stores common info about a
unsigned short pad4; /* klbri_t */
} klinfo_t ;
-#define KLCONFIG_INFO_ENABLED(_i) ((_i)->flags & KLINFO_ENABLE)
-/*
- * Component structures.
- * Following are the currently identified components:
- * CPU, HUB, MEM_BANK,
- * XBOW(consists of 16 WIDGETs, each of which can be HUB or GRAPHICS or BRIDGE)
- * BRIDGE, IOC3, SuperIO, SCSI, FDDI
- * ROUTER
- * GRAPHICS
- */
-#define KLSTRUCT_UNKNOWN 0
-#define KLSTRUCT_CPU 1
-#define KLSTRUCT_HUB 2
-#define KLSTRUCT_MEMBNK 3
-#define KLSTRUCT_XBOW 4
-#define KLSTRUCT_BRI 5
-#define KLSTRUCT_ROU 9
-#define KLSTRUCT_GFX 10
-#define KLSTRUCT_SCSI 11
-#define KLSTRUCT_DISK 14
-#define KLSTRUCT_CDROM 16
-
-#define KLSTRUCT_FIBERCHANNEL 25
-#define KLSTRUCT_MOD_SERIAL_NUM 26
-#define KLSTRUCT_QLFIBRE 32
-#define KLSTRUCT_1394 33
-#define KLSTRUCT_USB 34
-#define KLSTRUCT_USBKBD 35
-#define KLSTRUCT_USBMS 36
-#define KLSTRUCT_SCSI_CTLR 37
-#define KLSTRUCT_PEBRICK 38
-#define KLSTRUCT_GIGE 39
-#define KLSTRUCT_IDE 40
-#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_PCIGFX 47
+static inline lboard_t *find_lboard_any(lboard_t * start, unsigned char brd_type)
+{
+ /* Search all boards stored on this node. */
-/*
- * The port info in ip27_cfg area translates to a lboart_t in the
- * KLCONFIG area. But since KLCONFIG does not use pointers, lboart_t
- * is stored in terms of a nasid and a offset from start of KLCONFIG
- * area on that nasid.
- */
-typedef struct klport_s {
- nasid_t port_nasid;
- unsigned char port_flag;
- klconf_off_t port_offset;
- short port_num;
-} klport_t;
-
-typedef struct klcpu_s { /* CPU */
- klinfo_t cpu_info;
- unsigned short cpu_prid; /* Processor PRID value */
- unsigned short cpu_fpirr; /* FPU IRR value */
- unsigned short cpu_speed; /* Speed in MHZ */
- unsigned short cpu_scachesz; /* secondary cache size in MB */
- unsigned short cpu_scachespeed;/* secondary cache speed in MHz */
- unsigned long pad;
-} klcpu_t ;
-
-#define CPU_STRUCT_VERSION 2
-
-typedef struct klhub_s { /* HUB */
- klinfo_t hub_info;
- unsigned int hub_flags; /* PCFG_HUB_xxx flags */
-#define MAX_NI_PORTS 2
- klport_t hub_port[MAX_NI_PORTS + 1];/* hub is connected to this */
- nic_t hub_box_nic; /* nic of containing box */
- klconf_off_t hub_mfg_nic; /* MFG NIC string */
- u64 hub_speed; /* Speed of hub in HZ */
- moduleid_t hub_io_module; /* attached io module */
- unsigned long pad;
-} klhub_t ;
-
-typedef struct klhub_uart_s { /* HUB */
- klinfo_t hubuart_info;
- unsigned int hubuart_flags; /* PCFG_HUB_xxx flags */
- nic_t hubuart_box_nic; /* nic of containing box */
- unsigned long pad;
-} klhub_uart_t ;
-
-#define MEMORY_STRUCT_VERSION 2
-
-typedef struct klmembnk_s { /* MEMORY BANK */
- klinfo_t membnk_info;
- short membnk_memsz; /* Total memory in megabytes */
- short membnk_dimm_select; /* bank to physical addr mapping*/
- short membnk_bnksz[MD_MEM_BANKS]; /* Memory bank sizes */
- short membnk_attr;
- unsigned long pad;
-} klmembnk_t ;
-
-#define MAX_SERIAL_NUM_SIZE 10
-
-typedef struct klmod_serial_num_s {
- klinfo_t snum_info;
- union {
- char snum_str[MAX_SERIAL_NUM_SIZE];
- unsigned long long snum_int;
- } snum;
- unsigned long pad;
-} klmod_serial_num_t;
-
-/* Macros needed to access serial number structure in lboard_t.
- Hard coded values are necessary since we cannot treat
- serial number struct as a component without losing compatibility
- between prom versions. */
-
-#define GET_SNUM_COMP(_l) ((klmod_serial_num_t *)\
- KLCF_COMP(_l, _l->brd_numcompts))
-
-#define MAX_XBOW_LINKS 16
-
-typedef struct klxbow_s { /* XBOW */
- klinfo_t xbow_info ;
- klport_t xbow_port_info[MAX_XBOW_LINKS] ; /* Module number */
- int xbow_master_hub_link;
- /* type of brd connected+component struct ptr+flags */
- unsigned long pad;
-} klxbow_t ;
-
-#define MAX_PCI_SLOTS 8
-
-typedef struct klpci_device_s {
- s32 pci_device_id; /* 32 bits of vendor/device ID. */
- s32 pci_device_pad; /* 32 bits of padding. */
-} klpci_device_t;
-
-#define BRIDGE_STRUCT_VERSION 2
-
-typedef struct klbri_s { /* BRIDGE */
- klinfo_t bri_info ;
- unsigned char bri_eprominfo ; /* IO6prom connected to bridge */
- unsigned char bri_bustype ; /* PCI/VME BUS bridge/GIO */
- u64 *pci_specific ; /* PCI Board config info */
- klpci_device_t bri_devices[MAX_PCI_DEVS] ; /* PCI IDs */
- klconf_off_t bri_mfg_nic ;
- unsigned long pad;
-} klbri_t ;
-
-#define ROUTER_VECTOR_VERS 2
-
-/* XXX - Don't we need the number of ports here?!? */
-typedef struct klrou_s { /* ROUTER */
- klinfo_t rou_info ;
- unsigned int rou_flags ; /* PCFG_ROUTER_xxx flags */
- nic_t rou_box_nic ; /* nic of the containing module */
- klport_t rou_port[MAX_ROUTER_PORTS + 1] ; /* array index 1 to 6 */
- klconf_off_t rou_mfg_nic ; /* MFG NIC string */
- u64 rou_vector; /* vector from master node */
- unsigned long pad;
-} klrou_t ;
-
-/*
- * Graphics Controller/Device
- *
- * (IP27/IO6) Prom versions 6.13 (and 6.5.1 kernels) and earlier
- * used a couple different structures to store graphics information.
- * For compatibility reasons, the newer data structure preserves some
- * of the layout so that fields that are used in the old versions remain
- * in the same place (with the same info). Determination of what version
- * of this structure we have is done by checking the cookie field.
- */
-#define KLGFX_COOKIE 0x0c0de000
-
-typedef struct klgfx_s { /* GRAPHICS Device */
- klinfo_t gfx_info;
- klconf_off_t old_gndevs; /* for compatibility with older proms */
- klconf_off_t old_gdoff0; /* for compatibility with older proms */
- unsigned int cookie; /* for compatibility with older proms */
- unsigned int moduleslot;
- struct klgfx_s *gfx_next_pipe;
- u64 *gfx_specific;
- klconf_off_t pad0; /* for compatibility with older proms */
- klconf_off_t gfx_mfg_nic;
- unsigned long pad;
-} klgfx_t;
-
-#define MAX_SCSI_DEVS 16
-
-/*
- * NOTE: THis is the max sized kl* structure and is used in klmalloc.c
- * to allocate space of type COMPONENT. Make sure that if the size of
- * any other component struct becomes more than this, then redefine
- * that as the size to be klmalloced.
- */
-
-typedef struct klscsi_s { /* SCSI Bus */
- klinfo_t scsi_info ;
- u64 *scsi_specific ;
- unsigned char scsi_numdevs ;
- klconf_off_t scsi_devinfo[MAX_SCSI_DEVS] ;
- unsigned long pad;
-} klscsi_t ;
-
-typedef struct klscctl_s { /* SCSI Controller */
- klinfo_t scsi_info ;
- unsigned int type;
- unsigned int scsi_buscnt; /* # busses this cntlr */
- void *scsi_bus[2]; /* Pointer to 2 klscsi_t's */
- unsigned long pad;
-} klscctl_t ;
-
-typedef struct klscdev_s { /* SCSI device */
- klinfo_t scdev_info ;
- struct scsidisk_data *scdev_cfg ; /* driver fills up this */
- unsigned long pad;
-} klscdev_t ;
-
-typedef struct klttydev_s { /* TTY device */
- klinfo_t ttydev_info ;
- struct terminal_data *ttydev_cfg ; /* driver fills up this */
- unsigned long pad;
-} klttydev_t ;
-
-typedef struct klpcigfx_s { /* PCI GFX */
- klinfo_t gfx_info ;
-} klpcigfx_t ;
-
-typedef struct klkbddev_s { /* KBD device */
- klinfo_t kbddev_info ;
- struct keyboard_data *kbddev_cfg ; /* driver fills up this */
- unsigned long pad;
-} klkbddev_t ;
-
-typedef struct klmsdev_s { /* mouse device */
- klinfo_t msdev_info ;
- void *msdev_cfg ;
- unsigned long pad;
-} klmsdev_t ;
-
-/*
- * USB info
- */
+ while (start) {
+ if (start->brd_type == brd_type)
+ return start;
+ start = KLCF_NEXT_ANY(start);
+ }
+ /* Didn't find it. */
+ return (lboard_t *) NULL;
+}
-typedef struct klusb_s {
- klinfo_t usb_info; /* controller info */
- void *usb_bus; /* handle to usb_bus_t */
- uint64_t usb_controller; /* ptr to controller info */
- unsigned long pad;
-} klusb_t ;
-
-typedef union klcomp_s {
- klcpu_t kc_cpu;
- klhub_t kc_hub;
- klmembnk_t kc_mem;
- klxbow_t kc_xbow;
- klbri_t kc_bri;
- klrou_t kc_rou;
- klgfx_t kc_gfx;
- klscsi_t kc_scsi;
- klscctl_t kc_scsi_ctl;
- klscdev_t kc_scsi_dev;
- klmod_serial_num_t kc_snum ;
- klusb_t kc_usb;
-} klcomp_t;
-
-typedef union kldev_s { /* for device structure allocation */
- klscdev_t kc_scsi_dev ;
- klttydev_t kc_tty_dev ;
- klkbddev_t kc_kbd_dev ;
-} kldev_t ;
/* external declarations of Linux kernel functions. */
extern lboard_t *root_lboard[];
-extern lboard_t *find_lboard_any(lboard_t *start, unsigned char type);
-extern lboard_t *find_lboard_nasid(lboard_t *start, nasid_t, unsigned char type);
extern klinfo_t *find_component(lboard_t *brd, klinfo_t *kli, unsigned char type);
extern klinfo_t *find_first_component(lboard_t *brd, unsigned char type);
-extern klcpu_t *nasid_slice_to_cpuinfo(nasid_t, int);
-
-
-extern lboard_t *find_gfxpipe(int pipenum);
-extern lboard_t *find_lboard_class_any(lboard_t *start, unsigned char brd_class);
-extern lboard_t *find_lboard_class_nasid(lboard_t *start, nasid_t, unsigned char brd_class);
-extern lboard_t *find_nic_lboard(lboard_t *, nic_t);
-extern lboard_t *find_nic_type_lboard(nasid_t, unsigned char, nic_t);
-extern lboard_t *find_lboard_modslot(lboard_t *start, geoid_t geoid);
-extern int config_find_nic_router(nasid_t, nic_t, lboard_t **, klrou_t**);
-extern int config_find_nic_hub(nasid_t, nic_t, lboard_t **, klhub_t**);
-extern int config_find_xbow(nasid_t, lboard_t **, klxbow_t**);
-extern int update_klcfg_cpuinfo(nasid_t, int);
-extern void board_to_path(lboard_t *brd, char *path);
-extern void nic_name_convert(char *old_name, char *new_name);
-extern int module_brds(nasid_t nasid, lboard_t **module_brds, int n);
-extern lboard_t *brd_from_key(uint64_t key);
-extern void device_component_canonical_name_get(lboard_t *,klinfo_t *,
- char *);
-extern int board_serial_number_get(lboard_t *,char *);
-extern nasid_t get_actual_nasid(lboard_t *brd) ;
-extern net_vec_t klcfg_discover_route(lboard_t *, lboard_t *, int);
#endif /* _ASM_IA64_SN_KLCONFIG_H */
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