diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-18 01:05:42 (GMT) |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-23 05:55:20 (GMT) |
commit | bb8985586b7a906e116db835c64773b7a7d51663 (patch) | |
tree | de93ae58e88cc563d95cc124a73f3930594c6100 /arch/x86/include/asm/numaq.h | |
parent | 8ede0bdb63305d3353efd97e9af6210afb05734e (diff) | |
download | linux-bb8985586b7a906e116db835c64773b7a7d51663.tar.xz |
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/numaq.h')
-rw-r--r-- | arch/x86/include/asm/numaq.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/arch/x86/include/asm/numaq.h b/arch/x86/include/asm/numaq.h new file mode 100644 index 0000000..124bf7d --- /dev/null +++ b/arch/x86/include/asm/numaq.h @@ -0,0 +1,169 @@ +/* + * Written by: Patricia Gaughen, IBM Corporation + * + * Copyright (C) 2002, IBM Corp. + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Send feedback to <gone@us.ibm.com> + */ + +#ifndef ASM_X86__NUMAQ_H +#define ASM_X86__NUMAQ_H + +#ifdef CONFIG_X86_NUMAQ + +extern int found_numaq; +extern int get_memcfg_numaq(void); + +/* + * SYS_CFG_DATA_PRIV_ADDR, struct eachquadmem, and struct sys_cfg_data are the + */ +#define SYS_CFG_DATA_PRIV_ADDR 0x0009d000 /* place for scd in private + quad space */ + +/* + * Communication area for each processor on lynxer-processor tests. + * + * NOTE: If you change the size of this eachproc structure you need + * to change the definition for EACH_QUAD_SIZE. + */ +struct eachquadmem { + unsigned int priv_mem_start; /* Starting address of this */ + /* quad's private memory. */ + /* This is always 0. */ + /* In MB. */ + unsigned int priv_mem_size; /* Size of this quad's */ + /* private memory. */ + /* In MB. */ + unsigned int low_shrd_mem_strp_start;/* Starting address of this */ + /* quad's low shared block */ + /* (untranslated). */ + /* In MB. */ + unsigned int low_shrd_mem_start; /* Starting address of this */ + /* quad's low shared memory */ + /* (untranslated). */ + /* In MB. */ + unsigned int low_shrd_mem_size; /* Size of this quad's low */ + /* shared memory. */ + /* In MB. */ + unsigned int lmmio_copb_start; /* Starting address of this */ + /* quad's local memory */ + /* mapped I/O in the */ + /* compatibility OPB. */ + /* In MB. */ + unsigned int lmmio_copb_size; /* Size of this quad's local */ + /* memory mapped I/O in the */ + /* compatibility OPB. */ + /* In MB. */ + unsigned int lmmio_nopb_start; /* Starting address of this */ + /* quad's local memory */ + /* mapped I/O in the */ + /* non-compatibility OPB. */ + /* In MB. */ + unsigned int lmmio_nopb_size; /* Size of this quad's local */ + /* memory mapped I/O in the */ + /* non-compatibility OPB. */ + /* In MB. */ + unsigned int io_apic_0_start; /* Starting address of I/O */ + /* APIC 0. */ + unsigned int io_apic_0_sz; /* Size I/O APIC 0. */ + unsigned int io_apic_1_start; /* Starting address of I/O */ + /* APIC 1. */ + unsigned int io_apic_1_sz; /* Size I/O APIC 1. */ + unsigned int hi_shrd_mem_start; /* Starting address of this */ + /* quad's high shared memory.*/ + /* In MB. */ + unsigned int hi_shrd_mem_size; /* Size of this quad's high */ + /* shared memory. */ + /* In MB. */ + unsigned int mps_table_addr; /* Address of this quad's */ + /* MPS tables from BIOS, */ + /* in system space.*/ + unsigned int lcl_MDC_pio_addr; /* Port-I/O address for */ + /* local access of MDC. */ + unsigned int rmt_MDC_mmpio_addr; /* MM-Port-I/O address for */ + /* remote access of MDC. */ + unsigned int mm_port_io_start; /* Starting address of this */ + /* quad's memory mapped Port */ + /* I/O space. */ + unsigned int mm_port_io_size; /* Size of this quad's memory*/ + /* mapped Port I/O space. */ + unsigned int mm_rmt_io_apic_start; /* Starting address of this */ + /* quad's memory mapped */ + /* remote I/O APIC space. */ + unsigned int mm_rmt_io_apic_size; /* Size of this quad's memory*/ + /* mapped remote I/O APIC */ + /* space. */ + unsigned int mm_isa_start; /* Starting address of this */ + /* quad's memory mapped ISA */ + /* space (contains MDC */ + /* memory space). */ + unsigned int mm_isa_size; /* Size of this quad's memory*/ + /* mapped ISA space (contains*/ + /* MDC memory space). */ + unsigned int rmt_qmi_addr; /* Remote addr to access QMI.*/ + unsigned int lcl_qmi_addr; /* Local addr to access QMI. */ +}; + +/* + * Note: This structure must be NOT be changed unless the multiproc and + * OS are changed to reflect the new structure. + */ +struct sys_cfg_data { + unsigned int quad_id; + unsigned int bsp_proc_id; /* Boot Strap Processor in this quad. */ + unsigned int scd_version; /* Version number of this table. */ + unsigned int first_quad_id; + unsigned int quads_present31_0; /* 1 bit for each quad */ + unsigned int quads_present63_32; /* 1 bit for each quad */ + unsigned int config_flags; + unsigned int boot_flags; + unsigned int csr_start_addr; /* Absolute value (not in MB) */ + unsigned int csr_size; /* Absolute value (not in MB) */ + unsigned int lcl_apic_start_addr; /* Absolute value (not in MB) */ + unsigned int lcl_apic_size; /* Absolute value (not in MB) */ + unsigned int low_shrd_mem_base; /* 0 or 512MB or 1GB */ + unsigned int low_shrd_mem_quad_offset; /* 0,128M,256M,512M,1G */ + /* may not be totally populated */ + unsigned int split_mem_enbl; /* 0 for no low shared memory */ + unsigned int mmio_sz; /* Size of total system memory mapped I/O */ + /* (in MB). */ + unsigned int quad_spin_lock; /* Spare location used for quad */ + /* bringup. */ + unsigned int nonzero55; /* For checksumming. */ + unsigned int nonzeroaa; /* For checksumming. */ + unsigned int scd_magic_number; + unsigned int system_type; + unsigned int checksum; + /* + * memory configuration area for each quad + */ + struct eachquadmem eq[MAX_NUMNODES]; /* indexed by quad id */ +}; + +void numaq_tsc_disable(void); + +#else +static inline int get_memcfg_numaq(void) +{ + return 0; +} +#endif /* CONFIG_X86_NUMAQ */ +#endif /* ASM_X86__NUMAQ_H */ + |