aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/summit/mpparse.h
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2008-08-17 21:05:42 -0400
committerH. Peter Anvin <hpa@zytor.com>2008-10-22 22:55:20 -0700
commitbb8985586b7a906e116db835c64773b7a7d51663 (patch)
treede93ae58e88cc563d95cc124a73f3930594c6100 /arch/x86/include/asm/summit/mpparse.h
parent8ede0bdb63305d3353efd97e9af6210afb05734e (diff)
x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/summit/mpparse.h')
-rw-r--r--arch/x86/include/asm/summit/mpparse.h109
1 files changed, 109 insertions, 0 deletions
diff --git a/arch/x86/include/asm/summit/mpparse.h b/arch/x86/include/asm/summit/mpparse.h
new file mode 100644
index 00000000000..013ce6fab2d
--- /dev/null
+++ b/arch/x86/include/asm/summit/mpparse.h
@@ -0,0 +1,109 @@
+#ifndef __ASM_SUMMIT_MPPARSE_H
+#define __ASM_SUMMIT_MPPARSE_H
+
+#include <asm/tsc.h>
+
+extern int use_cyclone;
+
+#ifdef CONFIG_X86_SUMMIT_NUMA
+extern void setup_summit(void);
+#else
+#define setup_summit() {}
+#endif
+
+static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
+ char *productid)
+{
+ if (!strncmp(oem, "IBM ENSW", 8) &&
+ (!strncmp(productid, "VIGIL SMP", 9)
+ || !strncmp(productid, "EXA", 3)
+ || !strncmp(productid, "RUTHLESS SMP", 12))){
+ mark_tsc_unstable("Summit based system");
+ use_cyclone = 1; /*enable cyclone-timer*/
+ setup_summit();
+ return 1;
+ }
+ return 0;
+}
+
+/* Hook from generic ACPI tables.c */
+static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+ if (!strncmp(oem_id, "IBM", 3) &&
+ (!strncmp(oem_table_id, "SERVIGIL", 8)
+ || !strncmp(oem_table_id, "EXA", 3))){
+ mark_tsc_unstable("Summit based system");
+ use_cyclone = 1; /*enable cyclone-timer*/
+ setup_summit();
+ return 1;
+ }
+ return 0;
+}
+
+struct rio_table_hdr {
+ unsigned char version; /* Version number of this data structure */
+ /* Version 3 adds chassis_num & WP_index */
+ unsigned char num_scal_dev; /* # of Scalability devices (Twisters for Vigil) */
+ unsigned char num_rio_dev; /* # of RIO I/O devices (Cyclones and Winnipegs) */
+} __attribute__((packed));
+
+struct scal_detail {
+ unsigned char node_id; /* Scalability Node ID */
+ unsigned long CBAR; /* Address of 1MB register space */
+ unsigned char port0node; /* Node ID port connected to: 0xFF=None */
+ unsigned char port0port; /* Port num port connected to: 0,1,2, or 0xFF=None */
+ unsigned char port1node; /* Node ID port connected to: 0xFF = None */
+ unsigned char port1port; /* Port num port connected to: 0,1,2, or 0xFF=None */
+ unsigned char port2node; /* Node ID port connected to: 0xFF = None */
+ unsigned char port2port; /* Port num port connected to: 0,1,2, or 0xFF=None */
+ unsigned char chassis_num; /* 1 based Chassis number (1 = boot node) */
+} __attribute__((packed));
+
+struct rio_detail {
+ unsigned char node_id; /* RIO Node ID */
+ unsigned long BBAR; /* Address of 1MB register space */
+ unsigned char type; /* Type of device */
+ unsigned char owner_id; /* For WPEG: Node ID of Cyclone that owns this WPEG*/
+ /* For CYC: Node ID of Twister that owns this CYC */
+ unsigned char port0node; /* Node ID port connected to: 0xFF=None */
+ unsigned char port0port; /* Port num port connected to: 0,1,2, or 0xFF=None */
+ unsigned char port1node; /* Node ID port connected to: 0xFF=None */
+ unsigned char port1port; /* Port num port connected to: 0,1,2, or 0xFF=None */
+ unsigned char first_slot; /* For WPEG: Lowest slot number below this WPEG */
+ /* For CYC: 0 */
+ unsigned char status; /* For WPEG: Bit 0 = 1 : the XAPIC is used */
+ /* = 0 : the XAPIC is not used, ie:*/
+ /* ints fwded to another XAPIC */
+ /* Bits1:7 Reserved */
+ /* For CYC: Bits0:7 Reserved */
+ unsigned char WP_index; /* For WPEG: WPEG instance index - lower ones have */
+ /* lower slot numbers/PCI bus numbers */
+ /* For CYC: No meaning */
+ unsigned char chassis_num; /* 1 based Chassis number */
+ /* For LookOut WPEGs this field indicates the */
+ /* Expansion Chassis #, enumerated from Boot */
+ /* Node WPEG external port, then Boot Node CYC */
+ /* external port, then Next Vigil chassis WPEG */
+ /* external port, etc. */
+ /* Shared Lookouts have only 1 chassis number (the */
+ /* first one assigned) */
+} __attribute__((packed));
+
+
+typedef enum {
+ CompatTwister = 0, /* Compatibility Twister */
+ AltTwister = 1, /* Alternate Twister of internal 8-way */
+ CompatCyclone = 2, /* Compatibility Cyclone */
+ AltCyclone = 3, /* Alternate Cyclone of internal 8-way */
+ CompatWPEG = 4, /* Compatibility WPEG */
+ AltWPEG = 5, /* Second Planar WPEG */
+ LookOutAWPEG = 6, /* LookOut WPEG */
+ LookOutBWPEG = 7, /* LookOut WPEG */
+} node_type;
+
+static inline int is_WPEG(struct rio_detail *rio){
+ return (rio->type == CompatWPEG || rio->type == AltWPEG ||
+ rio->type == LookOutAWPEG || rio->type == LookOutBWPEG);
+}
+
+#endif /* __ASM_SUMMIT_MPPARSE_H */