x86, es7000: clean up
No code changed: arch/x86/kernel/es7000_32.o: text data bss dec hex filename 2813 192 44 3049 be9 es7000_32.o.before 2813 192 44 3049 be9 es7000_32.o.after md5: a593d98a882bf534622c70d9568497ac es7000_32.o.before.asm a593d98a882bf534622c70d9568497ac es7000_32.o.after.asm Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
parent
2f205bc47f
commit
2c4ce18c95
@ -24,90 +24,96 @@
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* http://www.unisys.com
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*/
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#include <linux/module.h>
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#include <linux/types.h>
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#include <linux/kernel.h>
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#include <linux/smp.h>
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#include <linux/string.h>
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#include <linux/spinlock.h>
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#include <linux/errno.h>
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#include <linux/notifier.h>
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#include <linux/spinlock.h>
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#include <linux/cpumask.h>
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#include <linux/threads.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/reboot.h>
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#include <linux/init.h>
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#include <linux/string.h>
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#include <linux/types.h>
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#include <linux/errno.h>
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#include <linux/acpi.h>
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#include <asm/io.h>
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#include <linux/init.h>
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#include <linux/smp.h>
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#include <asm/apicdef.h>
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#include <asm/atomic.h>
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#include <asm/fixmap.h>
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#include <asm/mpspec.h>
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#include <asm/setup.h>
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#include <asm/apic.h>
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#include <asm/ipi.h>
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#include <asm/nmi.h>
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#include <asm/smp.h>
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#include <asm/atomic.h>
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#include <asm/apicdef.h>
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#include <asm/apic.h>
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#include <asm/setup.h>
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#include <asm/io.h>
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/*
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* ES7000 chipsets
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*/
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#define NON_UNISYS 0
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#define ES7000_CLASSIC 1
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#define ES7000_ZORRO 2
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#define NON_UNISYS 0
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#define ES7000_CLASSIC 1
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#define ES7000_ZORRO 2
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#define MIP_REG 1
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#define MIP_PSAI_REG 4
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#define MIP_REG 1
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#define MIP_PSAI_REG 4
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#define MIP_BUSY 1
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#define MIP_SPIN 0xf0000
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#define MIP_VALID 0x0100000000000000ULL
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#define MIP_BUSY 1
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#define MIP_SPIN 0xf0000
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#define MIP_VALID 0x0100000000000000ULL
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#define MIP_PORT(VALUE) ((VALUE >> 32) & 0xffff)
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#define MIP_PORT(val) ((val >> 32) & 0xffff)
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#define MIP_RD_LO(VALUE) (VALUE & 0xffffffff)
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#define MIP_RD_LO(val) (val & 0xffffffff)
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struct mip_reg_info {
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unsigned long long mip_info;
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unsigned long long delivery_info;
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unsigned long long host_reg;
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unsigned long long mip_reg;
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unsigned long long mip_info;
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unsigned long long delivery_info;
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unsigned long long host_reg;
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unsigned long long mip_reg;
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};
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struct part_info {
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unsigned char type;
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unsigned char length;
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unsigned char part_id;
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unsigned char apic_mode;
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unsigned long snum;
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char ptype[16];
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char sname[64];
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char pname[64];
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unsigned char type;
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unsigned char length;
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unsigned char part_id;
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unsigned char apic_mode;
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unsigned long snum;
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char ptype[16];
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char sname[64];
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char pname[64];
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};
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struct psai {
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unsigned long long entry_type;
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unsigned long long addr;
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unsigned long long bep_addr;
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unsigned long long entry_type;
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unsigned long long addr;
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unsigned long long bep_addr;
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};
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struct es7000_mem_info {
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unsigned char type;
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unsigned char length;
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unsigned char resv[6];
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unsigned long long start;
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unsigned long long size;
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unsigned char type;
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unsigned char length;
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unsigned char resv[6];
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unsigned long long start;
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unsigned long long size;
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};
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struct es7000_oem_table {
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unsigned long long hdr;
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struct mip_reg_info mip;
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struct part_info pif;
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struct es7000_mem_info shm;
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struct psai psai;
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unsigned long long hdr;
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struct mip_reg_info mip;
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struct part_info pif;
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struct es7000_mem_info shm;
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struct psai psai;
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};
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#ifdef CONFIG_ACPI
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struct oem_table {
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struct acpi_table_header Header;
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u32 OEMTableAddr;
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u32 OEMTableSize;
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struct acpi_table_header Header;
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u32 OEMTableAddr;
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u32 OEMTableSize;
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};
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extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
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@ -115,36 +121,50 @@ extern void unmap_unisys_acpi_oem_table(unsigned long oem_addr);
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#endif
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struct mip_reg {
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unsigned long long off_0;
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unsigned long long off_8;
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unsigned long long off_10;
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unsigned long long off_18;
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unsigned long long off_20;
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unsigned long long off_28;
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unsigned long long off_30;
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unsigned long long off_38;
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unsigned long long off_0x00;
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unsigned long long off_0x08;
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unsigned long long off_0x10;
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unsigned long long off_0x18;
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unsigned long long off_0x20;
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unsigned long long off_0x28;
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unsigned long long off_0x30;
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unsigned long long off_0x38;
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};
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#define MIP_SW_APIC 0x1020b
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#define MIP_FUNC(VALUE) (VALUE & 0xff)
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#define MIP_SW_APIC 0x1020b
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#define MIP_FUNC(VALUE) (VALUE & 0xff)
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#define APIC_DFR_VALUE_CLUSTER (APIC_DFR_CLUSTER)
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#define INT_DELIVERY_MODE_CLUSTER (dest_LowestPrio)
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#define INT_DEST_MODE_CLUSTER (1) /* logical delivery broadcast to all procs */
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#define APIC_DFR_VALUE (APIC_DFR_FLAT)
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extern void es7000_enable_apic_mode(void);
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extern int parse_unisys_oem (char *oemptr);
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extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
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extern void unmap_unisys_acpi_oem_table(unsigned long oem_addr);
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extern void setup_unisys(void);
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#define apicid_cluster(apicid) (apicid & 0xF0)
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/*
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* ES7000 Globals
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*/
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static volatile unsigned long *psai = NULL;
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static struct mip_reg *mip_reg;
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static struct mip_reg *host_reg;
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static int mip_port;
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static unsigned long mip_addr, host_addr;
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static volatile unsigned long *psai = NULL;
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static struct mip_reg *mip_reg;
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static struct mip_reg *host_reg;
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static int mip_port;
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static unsigned long mip_addr, host_addr;
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int es7000_plat;
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int es7000_plat;
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/*
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* GSI override for ES7000 platforms.
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*/
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static unsigned int base;
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static unsigned int base;
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static int
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es7000_rename_gsi(int ioapic, int gsi)
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@ -160,6 +180,7 @@ es7000_rename_gsi(int ioapic, int gsi)
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if (!ioapic && (gsi < 16))
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gsi += base;
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return gsi;
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}
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@ -196,8 +217,7 @@ static int __init es7000_update_genapic(void)
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return 0;
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}
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void __init
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setup_unisys(void)
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void __init setup_unisys(void)
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{
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/*
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* Determine the generation of the ES7000 currently running.
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@ -219,8 +239,7 @@ setup_unisys(void)
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* Parse the OEM Table
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*/
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int __init
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parse_unisys_oem (char *oemptr)
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int __init parse_unisys_oem (char *oemptr)
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{
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int i;
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int success = 0;
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@ -277,12 +296,15 @@ parse_unisys_oem (char *oemptr)
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es7000_plat = NON_UNISYS;
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} else
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setup_unisys();
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return es7000_plat;
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}
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#ifdef CONFIG_ACPI
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static unsigned long oem_addrX;
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static unsigned long oem_size;
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static unsigned long oem_addrX;
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static unsigned long oem_size;
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int __init find_unisys_acpi_oem_table(unsigned long *oem_addr)
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{
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struct acpi_table_header *header = NULL;
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@ -315,8 +337,7 @@ void __init unmap_unisys_acpi_oem_table(unsigned long oem_addr)
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}
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#endif
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static void
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es7000_spin(int n)
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static void es7000_spin(int n)
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{
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int i = 0;
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@ -327,16 +348,15 @@ es7000_spin(int n)
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static int __init
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es7000_mip_write(struct mip_reg *mip_reg)
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{
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int status = 0;
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int spin;
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int status = 0;
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int spin;
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spin = MIP_SPIN;
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while (((unsigned long long)host_reg->off_38 &
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(unsigned long long)MIP_VALID) != 0) {
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if (--spin <= 0) {
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printk("es7000_mip_write: Timeout waiting for Host Valid Flag");
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return -1;
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}
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while ((host_reg->off_0x38 & MIP_VALID) != 0) {
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if (--spin <= 0) {
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printk("es7000_mip_write: Timeout waiting for Host Valid Flag");
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return -1;
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}
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es7000_spin(MIP_SPIN);
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}
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@ -345,8 +365,7 @@ es7000_mip_write(struct mip_reg *mip_reg)
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spin = MIP_SPIN;
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while (((unsigned long long)mip_reg->off_38 &
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(unsigned long long)MIP_VALID) == 0) {
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while ((mip_reg->off_0x38 & MIP_VALID) == 0) {
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if (--spin <= 0) {
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printk("es7000_mip_write: Timeout waiting for MIP Valid Flag");
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return -1;
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@ -354,10 +373,9 @@ es7000_mip_write(struct mip_reg *mip_reg)
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es7000_spin(MIP_SPIN);
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}
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status = ((unsigned long long)mip_reg->off_0 &
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(unsigned long long)0xffff0000000000ULL) >> 48;
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mip_reg->off_38 = ((unsigned long long)mip_reg->off_38 &
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(unsigned long long)~MIP_VALID);
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status = (mip_reg->off_0x00 & 0xffff0000000000ULL) >> 48;
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mip_reg->off_0x38 &= ~MIP_VALID;
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return status;
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}
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@ -371,8 +389,8 @@ void __init es7000_enable_apic_mode(void)
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printk("ES7000: Enabling APIC mode.\n");
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memset(&es7000_mip_reg, 0, sizeof(struct mip_reg));
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es7000_mip_reg.off_0 = MIP_SW_APIC;
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es7000_mip_reg.off_38 = MIP_VALID;
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es7000_mip_reg.off_0x00 = MIP_SW_APIC;
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es7000_mip_reg.off_0x38 = MIP_VALID;
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while ((mip_status = es7000_mip_write(&es7000_mip_reg)) != 0) {
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printk("es7000_enable_apic_mode: command failed, status = %x\n",
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@ -380,39 +398,6 @@ void __init es7000_enable_apic_mode(void)
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}
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}
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/*
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* APIC driver for the Unisys ES7000 chipset.
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*/
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#include <linux/threads.h>
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#include <linux/cpumask.h>
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#include <asm/mpspec.h>
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#include <asm/fixmap.h>
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#include <asm/apicdef.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/init.h>
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#include <linux/acpi.h>
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#include <linux/smp.h>
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#include <asm/ipi.h>
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#define APIC_DFR_VALUE_CLUSTER (APIC_DFR_CLUSTER)
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#define INT_DELIVERY_MODE_CLUSTER (dest_LowestPrio)
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#define INT_DEST_MODE_CLUSTER (1) /* logical delivery broadcast to all procs */
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#define APIC_DFR_VALUE (APIC_DFR_FLAT)
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extern void es7000_enable_apic_mode(void);
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extern int apic_version [MAX_APICS];
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extern unsigned int boot_cpu_physical_apicid;
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extern int parse_unisys_oem (char *oemptr);
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extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
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extern void unmap_unisys_acpi_oem_table(unsigned long oem_addr);
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extern void setup_unisys(void);
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#define apicid_cluster(apicid) (apicid & 0xF0)
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#define xapic_phys_to_log_apicid(cpu) per_cpu(x86_bios_cpu_apicid, cpu)
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static void es7000_vector_allocation_domain(int cpu, cpumask_t *retmask)
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{
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/* Careful. Some cpus do not strictly honor the set of cpus
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@ -495,9 +480,9 @@ static unsigned long es7000_check_apicid_present(int bit)
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static unsigned long calculate_ldr(int cpu)
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{
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unsigned long id = xapic_phys_to_log_apicid(cpu);
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unsigned long id = per_cpu(x86_bios_cpu_apicid, cpu);
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return (SET_APIC_LOGICAL_ID(id));
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return SET_APIC_LOGICAL_ID(id);
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}
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/*
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@ -547,7 +532,7 @@ static int es7000_cpu_present_to_apicid(int mps_cpu)
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if (!mps_cpu)
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return boot_cpu_physical_apicid;
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else if (mps_cpu < nr_cpu_ids)
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return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu);
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return per_cpu(x86_bios_cpu_apicid, mps_cpu);
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else
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return BAD_APICID;
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}
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@ -584,7 +569,7 @@ static physid_mask_t es7000_ioapic_phys_id_map(physid_mask_t phys_map)
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static int es7000_check_phys_apicid_present(int cpu_physical_apicid)
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{
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boot_cpu_physical_apicid = read_apic_id();
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return (1);
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return 1;
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}
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static unsigned int
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