diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-28 21:09:26 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-28 21:09:26 -0700 |
commit | 8a212ab6b8a4ccc6f3c3d1beba5f92655c576404 (patch) | |
tree | 525271129ff9c692defdd20566f1f7203b18ff24 /include/asm-ia64/sn | |
parent | 1f419cadff55f548e7356ffebdb9e1b5a8c22275 (diff) | |
parent | 0e1f60609258e18ec0a0477c646101212822d387 (diff) | |
download | op-kernel-dev-8a212ab6b8a4ccc6f3c3d1beba5f92655c576404.zip op-kernel-dev-8a212ab6b8a4ccc6f3c3d1beba5f92655c576404.tar.gz |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
Diffstat (limited to 'include/asm-ia64/sn')
-rw-r--r-- | include/asm-ia64/sn/arch.h | 36 | ||||
-rw-r--r-- | include/asm-ia64/sn/io.h | 11 | ||||
-rw-r--r-- | include/asm-ia64/sn/klconfig.h | 34 | ||||
-rw-r--r-- | include/asm-ia64/sn/l1.h | 12 | ||||
-rw-r--r-- | include/asm-ia64/sn/nodepda.h | 1 | ||||
-rw-r--r-- | include/asm-ia64/sn/sn_cpuid.h | 3 | ||||
-rw-r--r-- | include/asm-ia64/sn/sn_sal.h | 59 | ||||
-rw-r--r-- | include/asm-ia64/sn/tioca_provider.h | 14 | ||||
-rw-r--r-- | include/asm-ia64/sn/tiocx.h | 3 | ||||
-rw-r--r-- | include/asm-ia64/sn/xp.h | 16 |
10 files changed, 119 insertions, 70 deletions
diff --git a/include/asm-ia64/sn/arch.h b/include/asm-ia64/sn/arch.h index ab827d2..1a3831c 100644 --- a/include/asm-ia64/sn/arch.h +++ b/include/asm-ia64/sn/arch.h @@ -18,6 +18,32 @@ #include <asm/sn/sn_cpuid.h> /* + * This is the maximum number of NUMALINK nodes that can be part of a single + * SSI kernel. This number includes C-brick, M-bricks, and TIOs. Nodes in + * remote partitions are NOT included in this number. + * The number of compact nodes cannot exceed size of a coherency domain. + * The purpose of this define is to specify a node count that includes + * all C/M/TIO nodes in an SSI system. + * + * SGI system can currently support up to 256 C/M nodes plus additional TIO nodes. + * + * Note: ACPI20 has an architectural limit of 256 nodes. When we upgrade + * to ACPI3.0, this limit will be removed. The notion of "compact nodes" + * should be deleted and TIOs should be included in MAX_NUMNODES. + */ +#define MAX_COMPACT_NODES 512 + +/* + * Maximum number of nodes in all partitions and in all coherency domains. + * This is the total number of nodes accessible in the numalink fabric. It + * includes all C & M bricks, plus all TIOs. + * + * This value is also the value of the maximum number of NASIDs in the numalink + * fabric. + */ +#define MAX_NUMALINK_NODES 16384 + +/* * The following defines attributes of the HUB chip. These attributes are * frequently referenced. They are kept in the per-cpu data areas of each cpu. * They are kept together in a struct to minimize cache misses. @@ -41,15 +67,6 @@ DECLARE_PER_CPU(struct sn_hub_info_s, __sn_hub_info); /* - * This is the maximum number of nodes that can be part of a kernel. - * Effectively, it's the maximum number of compact node ids (cnodeid_t). - * This is not necessarily the same as MAX_NASIDS. - */ -#define MAX_COMPACT_NODES 2048 -#define CPUS_PER_NODE 4 - - -/* * Compact node ID to nasid mappings kept in the per-cpu data areas of each * cpu. */ @@ -57,7 +74,6 @@ DECLARE_PER_CPU(short, __sn_cnodeid_to_nasid[MAX_NUMNODES]); #define sn_cnodeid_to_nasid (&__get_cpu_var(__sn_cnodeid_to_nasid[0])) - extern u8 sn_partition_id; extern u8 sn_system_size; extern u8 sn_sharing_domain_size; diff --git a/include/asm-ia64/sn/io.h b/include/asm-ia64/sn/io.h index 4220973..41c73a7 100644 --- a/include/asm-ia64/sn/io.h +++ b/include/asm-ia64/sn/io.h @@ -14,7 +14,7 @@ extern void * sn_io_addr(unsigned long port) __attribute_const__; /* Forward definition */ extern void __sn_mmiowb(void); /* Forward definition */ -extern int numionodes; +extern int num_cnodes; #define __sn_mf_a() ia64_mfa() @@ -36,6 +36,15 @@ extern void sn_dma_flush(unsigned long); #define __sn_readq_relaxed ___sn_readq_relaxed /* + * Convenience macros for setting/clearing bits using the above accessors + */ + +#define __sn_setq_relaxed(addr, val) \ + writeq((__sn_readq_relaxed(addr) | (val)), (addr)) +#define __sn_clrq_relaxed(addr, val) \ + writeq((__sn_readq_relaxed(addr) & ~(val)), (addr)) + +/* * The following routines are SN Platform specific, called when * a reference is made to inX/outX set macros. SN Platform * inX set of macros ensures that Posted DMA writes on the diff --git a/include/asm-ia64/sn/klconfig.h b/include/asm-ia64/sn/klconfig.h index 9f920c7..bcbf209 100644 --- a/include/asm-ia64/sn/klconfig.h +++ b/include/asm-ia64/sn/klconfig.h @@ -208,19 +208,6 @@ typedef struct lboard_s { klconf_off_t brd_next_same; /* Next BOARD with same nasid */ } lboard_t; -#define KLCF_NUM_COMPS(_brd) ((_brd)->brd_numcompts) -#define NODE_OFFSET_TO_KLINFO(n,off) ((klinfo_t*) TO_NODE_CAC(n,off)) -#define KLCF_NEXT(_brd) \ - ((_brd)->brd_next_same ? \ - (NODE_OFFSET_TO_LBOARD((_brd)->brd_next_same_host, (_brd)->brd_next_same)): NULL) -#define KLCF_NEXT_ANY(_brd) \ - ((_brd)->brd_next_any ? \ - (NODE_OFFSET_TO_LBOARD(NASID_GET(_brd), (_brd)->brd_next_any)): NULL) -#define KLCF_COMP(_brd, _ndx) \ - ((((_brd)->brd_compts[(_ndx)]) == 0) ? 0 : \ - (NODE_OFFSET_TO_KLINFO(NASID_GET(_brd), (_brd)->brd_compts[(_ndx)]))) - - /* * Generic info structure. This stores common info about a * component. @@ -249,24 +236,11 @@ typedef struct klinfo_s { /* Generic info */ } klinfo_t ; -static inline lboard_t *find_lboard_any(lboard_t * start, unsigned char brd_type) +static inline lboard_t *find_lboard_next(lboard_t * brd) { - /* Search all boards stored on this node. */ - - while (start) { - if (start->brd_type == brd_type) - return start; - start = KLCF_NEXT_ANY(start); - } - /* Didn't find it. */ - return (lboard_t *) NULL; + if (brd && brd->brd_next_any) + return NODE_OFFSET_TO_LBOARD(NASID_GET(brd), brd->brd_next_any); + return NULL; } - -/* external declarations of Linux kernel functions. */ - -extern lboard_t *root_lboard[]; -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); - #endif /* _ASM_IA64_SN_KLCONFIG_H */ diff --git a/include/asm-ia64/sn/l1.h b/include/asm-ia64/sn/l1.h index 2e5f0aa..e3b8191 100644 --- a/include/asm-ia64/sn/l1.h +++ b/include/asm-ia64/sn/l1.h @@ -35,4 +35,16 @@ #define L1_BRICKTYPE_ATHENA 0x2b /* + */ #define L1_BRICKTYPE_DAYTONA 0x7a /* z */ +/* board type response codes */ +#define L1_BOARDTYPE_IP69 0x0100 /* CA */ +#define L1_BOARDTYPE_IP63 0x0200 /* CB */ +#define L1_BOARDTYPE_BASEIO 0x0300 /* IB */ +#define L1_BOARDTYPE_PCIE2SLOT 0x0400 /* IC */ +#define L1_BOARDTYPE_PCIX3SLOT 0x0500 /* ID */ +#define L1_BOARDTYPE_PCIXPCIE4SLOT 0x0600 /* IE */ +#define L1_BOARDTYPE_ABACUS 0x0700 /* AB */ +#define L1_BOARDTYPE_DAYTONA 0x0800 /* AD */ +#define L1_BOARDTYPE_INVAL (-1) /* invalid brick type */ + + #endif /* _ASM_IA64_SN_L1_H */ diff --git a/include/asm-ia64/sn/nodepda.h b/include/asm-ia64/sn/nodepda.h index 47bb810..6f6d69e 100644 --- a/include/asm-ia64/sn/nodepda.h +++ b/include/asm-ia64/sn/nodepda.h @@ -55,7 +55,6 @@ struct nodepda_s { */ struct phys_cpuid phys_cpuid[NR_CPUS]; spinlock_t ptc_lock ____cacheline_aligned_in_smp; - spinlock_t bist_lock; }; typedef struct nodepda_s nodepda_t; diff --git a/include/asm-ia64/sn/sn_cpuid.h b/include/asm-ia64/sn/sn_cpuid.h index d2c1d34..749deb2 100644 --- a/include/asm-ia64/sn/sn_cpuid.h +++ b/include/asm-ia64/sn/sn_cpuid.h @@ -105,7 +105,6 @@ extern short physical_node_map[]; /* indexed by nasid to get cnode */ #define cpuid_to_nasid(cpuid) (sn_nodepda->phys_cpuid[cpuid].nasid) #define cpuid_to_subnode(cpuid) (sn_nodepda->phys_cpuid[cpuid].subnode) #define cpuid_to_slice(cpuid) (sn_nodepda->phys_cpuid[cpuid].slice) -#define cpuid_to_cnodeid(cpuid) (physical_node_map[cpuid_to_nasid(cpuid)]) /* @@ -113,8 +112,6 @@ extern short physical_node_map[]; /* indexed by nasid to get cnode */ * of potentially large tables. */ extern int nasid_slice_to_cpuid(int, int); -#define nasid_slice_to_cpu_physical_id(nasid, slice) \ - cpu_physical_id(nasid_slice_to_cpuid(nasid, slice)) /* * cnodeid_to_nasid - convert a cnodeid to a NASID diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index fea35b3..3f7564d 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -47,6 +47,7 @@ #define SN_SAL_CONSOLE_PUTB 0x02000028 #define SN_SAL_CONSOLE_XMIT_CHARS 0x0200002a #define SN_SAL_CONSOLE_READC 0x0200002b +#define SN_SAL_SYSCTL_OP 0x02000030 #define SN_SAL_SYSCTL_MODID_GET 0x02000031 #define SN_SAL_SYSCTL_GET 0x02000032 #define SN_SAL_SYSCTL_IOBRICK_MODULE_GET 0x02000033 @@ -67,7 +68,7 @@ #define SN_SAL_IOIF_INTERRUPT 0x0200004a #define SN_SAL_HWPERF_OP 0x02000050 // lock #define SN_SAL_IOIF_ERROR_INTERRUPT 0x02000051 - +#define SN_SAL_IOIF_PCI_SAFE 0x02000052 #define SN_SAL_IOIF_SLOT_ENABLE 0x02000053 #define SN_SAL_IOIF_SLOT_DISABLE 0x02000054 #define SN_SAL_IOIF_GET_HUBDEV_INFO 0x02000055 @@ -101,6 +102,13 @@ #define SAL_INTR_FREE 2 /* + * operations available on the generic SN_SAL_SYSCTL_OP + * runtime service + */ +#define SAL_SYSCTL_OP_IOBOARD 0x0001 /* retrieve board type */ +#define SAL_SYSCTL_OP_TIO_JLCK_RST 0x0002 /* issue TIO clock reset */ + +/* * IRouter (i.e. generalized system controller) operations */ #define SAL_IROUTER_OPEN 0 /* open a subchannel */ @@ -198,26 +206,16 @@ ia64_sn_get_master_baseio_nasid(void) return ret_stuff.v0; } -static inline char * +static inline void * ia64_sn_get_klconfig_addr(nasid_t nasid) { struct ia64_sal_retval ret_stuff; - int cnodeid; - cnodeid = nasid_to_cnodeid(nasid); ret_stuff.status = 0; ret_stuff.v0 = 0; ret_stuff.v1 = 0; ret_stuff.v2 = 0; SAL_CALL(ret_stuff, SN_SAL_GET_KLCONFIG_ADDR, (u64)nasid, 0, 0, 0, 0, 0, 0); - - /* - * We should panic if a valid cnode nasid does not produce - * a klconfig address. - */ - if (ret_stuff.status != 0) { - panic("ia64_sn_get_klconfig_addr: Returned error %lx\n", ret_stuff.status); - } return ret_stuff.v0 ? __va(ret_stuff.v0) : NULL; } @@ -694,12 +692,10 @@ sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array) unsigned long irq_flags; cnodeid = nasid_to_cnodeid(get_node_number(paddr)); - // spin_lock(&NODEPDA(cnodeid)->bist_lock); local_irq_save(irq_flags); ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len, (u64)nasid_array, perms, 0, 0, 0); local_irq_restore(irq_flags); - // spin_unlock(&NODEPDA(cnodeid)->bist_lock); return ret_stuff.status; } #define SN_MEMPROT_ACCESS_CLASS_0 0x14a080 @@ -873,6 +869,41 @@ ia64_sn_sysctl_event_init(nasid_t nasid) return (int) rv.v0; } +/* + * Ask the system controller on the specified nasid to reset + * the CX corelet clock. Only valid on TIO nodes. + */ +static inline int +ia64_sn_sysctl_tio_clock_reset(nasid_t nasid) +{ + struct ia64_sal_retval rv; + SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_TIO_JLCK_RST, + nasid, 0, 0, 0, 0, 0); + if (rv.status != 0) + return (int)rv.status; + if (rv.v0 != 0) + return (int)rv.v0; + + return 0; +} + +/* + * Get the associated ioboard type for a given nasid. + */ +static inline int +ia64_sn_sysctl_ioboard_get(nasid_t nasid) +{ + struct ia64_sal_retval rv; + SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD, + nasid, 0, 0, 0, 0, 0); + if (rv.v0 != 0) + return (int)rv.v0; + if (rv.v1 != 0) + return (int)rv.v1; + + return 0; +} + /** * ia64_sn_get_fit_compt - read a FIT entry from the PROM header * @nasid: NASID of node to read diff --git a/include/asm-ia64/sn/tioca_provider.h b/include/asm-ia64/sn/tioca_provider.h index 5ccec60..b532ef6 100644 --- a/include/asm-ia64/sn/tioca_provider.h +++ b/include/asm-ia64/sn/tioca_provider.h @@ -182,11 +182,11 @@ tioca_tlbflush(struct tioca_kernel *tioca_kernel) * touch every CL aligned GART entry. */ - ca_base->ca_control2 &= ~(CA_GART_MEM_PARAM); - ca_base->ca_control2 |= CA_GART_FLUSH_TLB; - ca_base->ca_control2 |= - (0x2ull << CA_GART_MEM_PARAM_SHFT); - tmp = ca_base->ca_control2; + __sn_clrq_relaxed(&ca_base->ca_control2, CA_GART_MEM_PARAM); + __sn_setq_relaxed(&ca_base->ca_control2, CA_GART_FLUSH_TLB); + __sn_setq_relaxed(&ca_base->ca_control2, + (0x2ull << CA_GART_MEM_PARAM_SHFT)); + tmp = __sn_readq_relaxed(&ca_base->ca_control2); } return; @@ -196,8 +196,8 @@ tioca_tlbflush(struct tioca_kernel *tioca_kernel) * Gart in uncached mode ... need an explicit flush. */ - ca_base->ca_control2 |= CA_GART_FLUSH_TLB; - tmp = ca_base->ca_control2; + __sn_setq_relaxed(&ca_base->ca_control2, CA_GART_FLUSH_TLB); + tmp = __sn_readq_relaxed(&ca_base->ca_control2); } extern uint32_t tioca_gart_found; diff --git a/include/asm-ia64/sn/tiocx.h b/include/asm-ia64/sn/tiocx.h index c5447a5..5699e75 100644 --- a/include/asm-ia64/sn/tiocx.h +++ b/include/asm-ia64/sn/tiocx.h @@ -19,6 +19,7 @@ struct cx_id_s { struct cx_dev { struct cx_id_s cx_id; + int bt; /* board/blade type */ void *soft; /* driver specific */ struct hubdev_info *hubdev; struct device dev; @@ -59,7 +60,7 @@ struct cx_drv { extern struct sn_irq_info *tiocx_irq_alloc(nasid_t, int, int, nasid_t, int); extern void tiocx_irq_free(struct sn_irq_info *); extern int cx_device_unregister(struct cx_dev *); -extern int cx_device_register(nasid_t, int, int, struct hubdev_info *); +extern int cx_device_register(nasid_t, int, int, struct hubdev_info *, int); extern int cx_driver_unregister(struct cx_drv *); extern int cx_driver_register(struct cx_drv *); extern uint64_t tiocx_dma_addr(uint64_t addr); diff --git a/include/asm-ia64/sn/xp.h b/include/asm-ia64/sn/xp.h index 1df1c9f..49faf8f 100644 --- a/include/asm-ia64/sn/xp.h +++ b/include/asm-ia64/sn/xp.h @@ -49,7 +49,7 @@ * C-brick nasids, thus the need for bitmaps which don't account for * odd-numbered (non C-brick) nasids. */ -#define XP_MAX_PHYSNODE_ID (MAX_PHYSNODE_ID / 2) +#define XP_MAX_PHYSNODE_ID (MAX_NUMALINK_NODES / 2) #define XP_NASID_MASK_BYTES ((XP_MAX_PHYSNODE_ID + 7) / 8) #define XP_NASID_MASK_WORDS ((XP_MAX_PHYSNODE_ID + 63) / 64) @@ -217,7 +217,17 @@ enum xpc_retval { xpcInvalidPartid, /* 42: invalid partition ID */ xpcLocalPartid, /* 43: local partition ID */ - xpcUnknownReason /* 44: unknown reason -- must be last in list */ + xpcOtherGoingDown, /* 44: other side going down, reason unknown */ + xpcSystemGoingDown, /* 45: system is going down, reason unknown */ + xpcSystemHalt, /* 46: system is being halted */ + xpcSystemReboot, /* 47: system is being rebooted */ + xpcSystemPoweroff, /* 48: system is being powered off */ + + xpcDisconnecting, /* 49: channel disconnecting (closing) */ + + xpcOpenCloseError, /* 50: channel open/close protocol error */ + + xpcUnknownReason /* 51: unknown reason -- must be last in list */ }; @@ -342,7 +352,7 @@ typedef void (*xpc_notify_func)(enum xpc_retval reason, partid_t partid, * * The 'func' field points to the function to call when aynchronous * notification is required for such events as: a connection established/lost, - * or an incomming message received, or an error condition encountered. A + * or an incoming message received, or an error condition encountered. A * non-NULL 'func' field indicates that there is an active registration for * the channel. */ |