提交 cb81eaed 编写于 作者: I Ingo Molnar

x86, numaq_32: clean up, misc

Impact: cleanup

 - misc other cleanups that change the md5 signature
 - consolidate global variables
 - remove unnecessary __numaq_mps_oem_check() wrapper
 - make numaq_mps_oem_check static
 - update copyrights
 - misc other cleanups pointed out by checkpatch
Signed-off-by: NIngo Molnar <mingo@elte.hu>
上级 36afc3af
......@@ -167,6 +167,4 @@ extern int generic_mps_oem_check(struct mpc_table *, char *, char *);
extern int default_acpi_madt_oem_check(char *, char *);
extern void numaq_mps_oem_check(struct mpc_table *, char *, char *);
#endif /* _ASM_X86_MPSPEC_H */
......@@ -2,6 +2,7 @@
* Written by: Patricia Gaughen, IBM Corporation
*
* Copyright (C) 2002, IBM Corp.
* Copyright (C) 2009, Red Hat, Inc., Ingo Molnar
*
* All rights reserved.
*
......@@ -23,6 +24,7 @@
* Send feedback to <gone@us.ibm.com>
*/
#include <linux/nodemask.h>
#include <linux/topology.h>
#include <linux/bootmem.h>
#include <linux/threads.h>
#include <linux/cpumask.h>
......@@ -33,10 +35,10 @@
#include <linux/init.h>
#include <linux/numa.h>
#include <linux/smp.h>
#include <linux/io.h>
#include <linux/mm.h>
#include <asm/processor.h>
#include <asm/topology.h>
#include <asm/fixmap.h>
#include <asm/mpspec.h>
#include <asm/numaq.h>
......@@ -44,10 +46,36 @@
#include <asm/apic.h>
#include <asm/e820.h>
#include <asm/ipi.h>
#include <asm/io.h>
#define MB_TO_PAGES(addr) ((addr) << (20 - PAGE_SHIFT))
int found_numaq;
/*
* Have to match translation table entries to main table entries by counter
* hence the mpc_record variable .... can't see a less disgusting way of
* doing this ....
*/
struct mpc_trans {
unsigned char mpc_type;
unsigned char trans_len;
unsigned char trans_type;
unsigned char trans_quad;
unsigned char trans_global;
unsigned char trans_local;
unsigned short trans_reserved;
};
/* x86_quirks member */
static int mpc_record;
static __cpuinitdata struct mpc_trans *translation_table[MAX_MPC_ENTRY];
int mp_bus_id_to_node[MAX_MP_BUSSES];
int mp_bus_id_to_local[MAX_MP_BUSSES];
int quad_local_to_mp_bus_id[NR_CPUS/4][4];
static inline void numaq_register_node(int node, struct sys_cfg_data *scd)
{
struct eachquadmem *eq = scd->eq + node;
......@@ -108,28 +136,6 @@ static int __init numaq_pre_time_init(void)
return 0;
}
int found_numaq;
/*
* Have to match translation table entries to main table entries by counter
* hence the mpc_record variable .... can't see a less disgusting way of
* doing this ....
*/
struct mpc_trans {
unsigned char mpc_type;
unsigned char trans_len;
unsigned char trans_type;
unsigned char trans_quad;
unsigned char trans_global;
unsigned char trans_local;
unsigned short trans_reserved;
};
/* x86_quirks member */
static int mpc_record;
static __cpuinitdata struct mpc_trans *translation_table[MAX_MPC_ENTRY];
static inline int generate_logical_apicid(int quad, int phys_apicid)
{
return (quad << 4) + (phys_apicid ? phys_apicid << 1 : 1);
......@@ -150,10 +156,6 @@ static int mpc_apic_id(struct mpc_cpu *m)
return logical_apicid;
}
int mp_bus_id_to_node[MAX_MP_BUSSES];
int mp_bus_id_to_local[MAX_MP_BUSSES];
/* x86_quirks member */
static void mpc_oem_bus_info(struct mpc_bus *m, char *name)
{
......@@ -166,8 +168,6 @@ static void mpc_oem_bus_info(struct mpc_bus *m, char *name)
printk(KERN_INFO "Bus #%d is %s (node %d)\n", m->busid, name, quad);
}
int quad_local_to_mp_bus_id[NR_CPUS/4][4];
/* x86_quirks member */
static void mpc_oem_pci_bus(struct mpc_bus *m)
{
......@@ -180,7 +180,7 @@ static void mpc_oem_pci_bus(struct mpc_bus *m)
static void __init MP_translation_info(struct mpc_trans *m)
{
printk(KERN_INFO
"Translation: record %d, type %d, quad %d, global %d, local %d\n",
"Translation: record %d, type %d, quad %d, global %d, local %d\n",
mpc_record, m->trans_type, m->trans_quad, m->trans_global,
m->trans_local);
......@@ -281,14 +281,6 @@ static struct x86_quirks numaq_x86_quirks __initdata = {
.update_genapic = numaq_update_genapic,
};
void numaq_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
{
if (strncmp(oem, "IBM NUMA", 8))
printk("Warning! Not a NUMA-Q system!\n");
else
found_numaq = 1;
}
static __init void early_check_numaq(void)
{
/*
......@@ -338,8 +330,6 @@ static inline void numaq_send_IPI_all(int vector)
numaq_send_IPI_mask(cpu_online_mask, vector);
}
extern void numaq_mps_oem_check(struct mpc_table *, char *, char *);
#define NUMAQ_TRAMPOLINE_PHYS_LOW (0x8)
#define NUMAQ_TRAMPOLINE_PHYS_HIGH (0xa)
......@@ -355,7 +345,7 @@ static inline void numaq_smp_callin_clear_local_apic(void)
static inline void
numaq_store_NMI_vector(unsigned short *high, unsigned short *low)
{
printk("Storing NMI vector\n");
printk(KERN_ERR "Storing NMI vector\n");
*high =
*((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_HIGH));
*low =
......@@ -390,8 +380,9 @@ static inline void numaq_init_apic_ldr(void)
static inline void numaq_setup_apic_routing(void)
{
printk("Enabling APIC mode: %s. Using %d I/O APICs\n",
"NUMA-Q", nr_ioapics);
printk(KERN_INFO
"Enabling APIC mode: NUMA-Q. Using %d I/O APICs\n",
nr_ioapics);
}
/*
......@@ -473,9 +464,13 @@ static inline int numaq_phys_pkg_id(int cpuid_apic, int index_msb)
}
static int
__numaq_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
numaq_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
{
numaq_mps_oem_check(mpc, oem, productid);
if (strncmp(oem, "IBM NUMA", 8))
printk(KERN_ERR "Warning! Not a NUMA-Q system!\n");
else
found_numaq = 1;
return found_numaq;
}
......@@ -505,9 +500,13 @@ static void numaq_setup_portio_remap(void)
if (num_quads <= 1)
return;
printk("Remapping cross-quad port I/O for %d quads\n", num_quads);
printk(KERN_INFO
"Remapping cross-quad port I/O for %d quads\n", num_quads);
xquad_portio = ioremap(XQUAD_PORTIO_BASE, num_quads*XQUAD_PORTIO_QUAD);
printk("xquad_portio vaddr 0x%08lx, len %08lx\n",
printk(KERN_INFO
"xquad_portio vaddr 0x%08lx, len %08lx\n",
(u_long) xquad_portio, (u_long) num_quads*XQUAD_PORTIO_QUAD);
}
......@@ -542,7 +541,7 @@ struct genapic apic_numaq = {
.check_phys_apicid_present = numaq_check_phys_apicid_present,
.enable_apic_mode = NULL,
.phys_pkg_id = numaq_phys_pkg_id,
.mps_oem_check = __numaq_mps_oem_check,
.mps_oem_check = numaq_mps_oem_check,
.get_apic_id = numaq_get_apic_id,
.set_apic_id = NULL,
......
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