| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Wed, 16 Oct 2013 14:31:32 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: linux-m68k@...ts.linux-m68k.org
Cc: linux-kernel@...r.kernel.org,
Geert Uytterhoeven <geert@...ux-m68k.org>,
David Howells <dhowells@...hat.com>
Subject: [PATCH 15/16] m68k/UAPI: Use proper types (endianness/size) in <asm/bootinfo*.h>
Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: David Howells <dhowells@...hat.com>
---
arch/m68k/amiga/config.c | 18 +++++++--------
arch/m68k/apollo/config.c | 15 ++++++------
arch/m68k/atari/config.c | 9 ++++----
arch/m68k/bvme6000/config.c | 3 ++-
arch/m68k/hp300/config.c | 9 ++++----
arch/m68k/include/uapi/asm/bootinfo-amiga.h | 14 +++++------
arch/m68k/include/uapi/asm/bootinfo-apollo.h | 2 +-
arch/m68k/include/uapi/asm/bootinfo-atari.h | 4 ++--
arch/m68k/include/uapi/asm/bootinfo-hp300.h | 6 ++---
arch/m68k/include/uapi/asm/bootinfo-mac.h | 2 +-
arch/m68k/include/uapi/asm/bootinfo-vme.h | 17 ++++++++------
arch/m68k/include/uapi/asm/bootinfo.h | 29 ++++++++++++-----------
arch/m68k/kernel/bootinfo_proc.c | 8 ++++---
arch/m68k/kernel/setup_mm.c | 31 ++++++++++++++++---------
arch/m68k/mac/config.c | 32 ++++++++++++++------------
arch/m68k/mvme147/config.c | 4 +++-
arch/m68k/mvme16x/config.c | 27 ++++++++++++----------
17 files changed, 129 insertions(+), 101 deletions(-)
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index 0c92c1baf9bf..06920e85fac9 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -145,37 +145,37 @@ static struct resource ram_resource[NUM_MEMINFO];
int __init amiga_parse_bootinfo(const struct bi_record *record)
{
int unknown = 0;
- const unsigned long *data = record->data;
+ const void *data = record->data;
- switch (record->tag) {
+ switch (be16_to_cpu(record->tag)) {
case BI_AMIGA_MODEL:
- amiga_model = *data;
+ amiga_model = be32_to_cpup(data);
break;
case BI_AMIGA_ECLOCK:
- amiga_eclock = *data;
+ amiga_eclock = be32_to_cpup(data);
break;
case BI_AMIGA_CHIPSET:
- amiga_chipset = *data;
+ amiga_chipset = be32_to_cpup(data);
break;
case BI_AMIGA_CHIP_SIZE:
- amiga_chip_size = *(const int *)data;
+ amiga_chip_size = be32_to_cpup(data);
break;
case BI_AMIGA_VBLANK:
- amiga_vblank = *(const unsigned char *)data;
+ amiga_vblank = *(const __u8 *)data;
break;
case BI_AMIGA_PSFREQ:
- amiga_psfreq = *(const unsigned char *)data;
+ amiga_psfreq = *(const __u8 *)data;
break;
case BI_AMIGA_AUTOCON:
#ifdef CONFIG_ZORRO
if (zorro_num_autocon < ZORRO_NUM_AUTO) {
- const struct ConfigDev *cd = (struct ConfigDev *)data;
+ const struct ConfigDev *cd = data;
struct zorro_dev_init *dev = &zorro_autocon_init[zorro_num_autocon++];
dev->rom = cd->cd_Rom;
dev->slotaddr = be16_to_cpu(cd->cd_SlotAddr);
diff --git a/arch/m68k/apollo/config.c b/arch/m68k/apollo/config.c
index c90c19e904bc..9268c0f96376 100644
--- a/arch/m68k/apollo/config.c
+++ b/arch/m68k/apollo/config.c
@@ -11,6 +11,7 @@
#include <asm/setup.h>
#include <asm/bootinfo.h>
#include <asm/bootinfo-apollo.h>
+#include <asm/byteorder.h>
#include <asm/pgtable.h>
#include <asm/apollohw.h>
#include <asm/irq.h>
@@ -48,15 +49,15 @@ static const char *apollo_models[] = {
int __init apollo_parse_bootinfo(const struct bi_record *record)
{
int unknown = 0;
- const unsigned long *data = record->data;
+ const void *data = record->data;
- switch(record->tag) {
- case BI_APOLLO_MODEL:
- apollo_model=*data;
- break;
+ switch (be16_to_cpu(record->tag)) {
+ case BI_APOLLO_MODEL:
+ apollo_model = be32_to_cpup(data);
+ break;
- default:
- unknown=1;
+ default:
+ unknown=1;
}
return unknown;
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index 9159195505d5..01a62161b08a 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -38,6 +38,7 @@
#include <asm/bootinfo.h>
#include <asm/bootinfo-atari.h>
+#include <asm/byteorder.h>
#include <asm/setup.h>
#include <asm/atarihw.h>
#include <asm/atariints.h>
@@ -130,14 +131,14 @@ static int __init scc_test(volatile char *ctla)
int __init atari_parse_bootinfo(const struct bi_record *record)
{
int unknown = 0;
- const u_long *data = record->data;
+ const void *data = record->data;
- switch (record->tag) {
+ switch (be16_to_cpu(record->tag)) {
case BI_ATARI_MCH_COOKIE:
- atari_mch_cookie = *data;
+ atari_mch_cookie = be32_to_cpup(data);
break;
case BI_ATARI_MCH_TYPE:
- atari_mch_type = *data;
+ atari_mch_type = be32_to_cpup(data);
break;
default:
unknown = 1;
diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
index 4d1b403822fa..478623dbb209 100644
--- a/arch/m68k/bvme6000/config.c
+++ b/arch/m68k/bvme6000/config.c
@@ -29,6 +29,7 @@
#include <asm/bootinfo.h>
#include <asm/bootinfo-vme.h>
+#include <asm/byteorder.h>
#include <asm/pgtable.h>
#include <asm/setup.h>
#include <asm/irq.h>
@@ -53,7 +54,7 @@ static irq_handler_t tick_handler;
int __init bvme6000_parse_bootinfo(const struct bi_record *bi)
{
- if (bi->tag == BI_VME_TYPE)
+ if (be16_to_cpu(bi->tag) == BI_VME_TYPE)
return 0;
else
return 1;
diff --git a/arch/m68k/hp300/config.c b/arch/m68k/hp300/config.c
index 892d0794fc0b..2e5a787ea11b 100644
--- a/arch/m68k/hp300/config.c
+++ b/arch/m68k/hp300/config.c
@@ -15,6 +15,7 @@
#include <asm/bootinfo.h>
#include <asm/bootinfo-hp300.h>
+#include <asm/byteorder.h>
#include <asm/machdep.h>
#include <asm/blinken.h>
#include <asm/io.h> /* readb() and writeb() */
@@ -71,15 +72,15 @@ extern int hp300_setup_serial_console(void) __init;
int __init hp300_parse_bootinfo(const struct bi_record *record)
{
int unknown = 0;
- const unsigned long *data = record->data;
+ const void *data = record->data;
- switch (record->tag) {
+ switch (be16_to_cpu(record->tag)) {
case BI_HP300_MODEL:
- hp300_model = *data;
+ hp300_model = be32_to_cpup(data);
break;
case BI_HP300_UART_SCODE:
- hp300_uart_scode = *data;
+ hp300_uart_scode = be32_to_cpup(data);
break;
case BI_HP300_UART_ADDR:
diff --git a/arch/m68k/include/uapi/asm/bootinfo-amiga.h b/arch/m68k/include/uapi/asm/bootinfo-amiga.h
index 28b6da07874a..daad3c58d2da 100644
--- a/arch/m68k/include/uapi/asm/bootinfo-amiga.h
+++ b/arch/m68k/include/uapi/asm/bootinfo-amiga.h
@@ -10,15 +10,15 @@
* Amiga-specific tags
*/
-#define BI_AMIGA_MODEL 0x8000 /* model (u_long) */
+#define BI_AMIGA_MODEL 0x8000 /* model (__be32) */
#define BI_AMIGA_AUTOCON 0x8001 /* AutoConfig device */
/* (AmigaOS struct ConfigDev) */
-#define BI_AMIGA_CHIP_SIZE 0x8002 /* size of Chip RAM (u_long) */
-#define BI_AMIGA_VBLANK 0x8003 /* VBLANK frequency (u_char) */
-#define BI_AMIGA_PSFREQ 0x8004 /* power supply frequency (u_char) */
-#define BI_AMIGA_ECLOCK 0x8005 /* EClock frequency (u_long) */
-#define BI_AMIGA_CHIPSET 0x8006 /* native chipset present (u_long) */
-#define BI_AMIGA_SERPER 0x8007 /* serial port period (u_short) */
+#define BI_AMIGA_CHIP_SIZE 0x8002 /* size of Chip RAM (__be32) */
+#define BI_AMIGA_VBLANK 0x8003 /* VBLANK frequency (__u8) */
+#define BI_AMIGA_PSFREQ 0x8004 /* power supply frequency (__u8) */
+#define BI_AMIGA_ECLOCK 0x8005 /* EClock frequency (__be32) */
+#define BI_AMIGA_CHIPSET 0x8006 /* native chipset present (__be32) */
+#define BI_AMIGA_SERPER 0x8007 /* serial port period (__be16) */
/*
diff --git a/arch/m68k/include/uapi/asm/bootinfo-apollo.h b/arch/m68k/include/uapi/asm/bootinfo-apollo.h
index 69923697e131..a93e0af1c6fe 100644
--- a/arch/m68k/include/uapi/asm/bootinfo-apollo.h
+++ b/arch/m68k/include/uapi/asm/bootinfo-apollo.h
@@ -10,7 +10,7 @@
* Apollo-specific tags
*/
-#define BI_APOLLO_MODEL 0x8000 /* model (u_long) */
+#define BI_APOLLO_MODEL 0x8000 /* model (__be32) */
/*
diff --git a/arch/m68k/include/uapi/asm/bootinfo-atari.h b/arch/m68k/include/uapi/asm/bootinfo-atari.h
index cca0a83fc0e5..a817854049bb 100644
--- a/arch/m68k/include/uapi/asm/bootinfo-atari.h
+++ b/arch/m68k/include/uapi/asm/bootinfo-atari.h
@@ -10,8 +10,8 @@
* Atari-specific tags
*/
-#define BI_ATARI_MCH_COOKIE 0x8000 /* _MCH cookie from TOS (u_long) */
-#define BI_ATARI_MCH_TYPE 0x8001 /* special machine type (u_long) */
+#define BI_ATARI_MCH_COOKIE 0x8000 /* _MCH cookie from TOS (__be32) */
+#define BI_ATARI_MCH_TYPE 0x8001 /* special machine type (__be32) */
/*
diff --git a/arch/m68k/include/uapi/asm/bootinfo-hp300.h b/arch/m68k/include/uapi/asm/bootinfo-hp300.h
index 08530e12d4c3..c90cb71ed89a 100644
--- a/arch/m68k/include/uapi/asm/bootinfo-hp300.h
+++ b/arch/m68k/include/uapi/asm/bootinfo-hp300.h
@@ -10,9 +10,9 @@
* HP9000/300-specific tags
*/
-#define BI_HP300_MODEL 0x8000 /* model (u_long) */
-#define BI_HP300_UART_SCODE 0x8001 /* UART select code (u_long) */
-#define BI_HP300_UART_ADDR 0x8002 /* phys. addr of UART (u_long) */
+#define BI_HP300_MODEL 0x8000 /* model (__be32) */
+#define BI_HP300_UART_SCODE 0x8001 /* UART select code (__be32) */
+#define BI_HP300_UART_ADDR 0x8002 /* phys. addr of UART (__be32) */
/*
diff --git a/arch/m68k/include/uapi/asm/bootinfo-mac.h b/arch/m68k/include/uapi/asm/bootinfo-mac.h
index 0667c041d1a7..cc97ea0a6731 100644
--- a/arch/m68k/include/uapi/asm/bootinfo-mac.h
+++ b/arch/m68k/include/uapi/asm/bootinfo-mac.h
@@ -7,7 +7,7 @@
/*
- * Macintosh-specific tags (all u_long)
+ * Macintosh-specific tags (all __be32)
*/
#define BI_MAC_MODEL 0x8000 /* Mac Gestalt ID (model type) */
diff --git a/arch/m68k/include/uapi/asm/bootinfo-vme.h b/arch/m68k/include/uapi/asm/bootinfo-vme.h
index 13ba5e19fe24..a135eb41d672 100644
--- a/arch/m68k/include/uapi/asm/bootinfo-vme.h
+++ b/arch/m68k/include/uapi/asm/bootinfo-vme.h
@@ -6,11 +6,14 @@
#define _UAPI_ASM_M68K_BOOTINFO_VME_H
+#include <linux/types.h>
+
+
/*
* VME-specific tags
*/
-#define BI_VME_TYPE 0x8000 /* VME sub-architecture (u_long) */
+#define BI_VME_TYPE 0x8000 /* VME sub-architecture (__be32) */
#define BI_VME_BRDINFO 0x8001 /* VME board information (struct) */
@@ -43,13 +46,13 @@
typedef struct {
char bdid[4];
- u_char rev, mth, day, yr;
- u_short size, reserved;
- u_short brdno;
+ __u8 rev, mth, day, yr;
+ __be16 size, reserved;
+ __be16 brdno;
char brdsuffix[2];
- u_long options;
- u_short clun, dlun, ctype, dnum;
- u_long option2;
+ __be32 options;
+ __be16 clun, dlun, ctype, dnum;
+ __be32 option2;
} t_bdid, *p_bdid;
#endif /* __ASSEMBLY__ */
diff --git a/arch/m68k/include/uapi/asm/bootinfo.h b/arch/m68k/include/uapi/asm/bootinfo.h
index 9d64599d7bf5..cdeb26a015b0 100644
--- a/arch/m68k/include/uapi/asm/bootinfo.h
+++ b/arch/m68k/include/uapi/asm/bootinfo.h
@@ -12,6 +12,9 @@
#define _UAPI_ASM_M68K_BOOTINFO_H
+#include <linux/types.h>
+
+
#ifndef __ASSEMBLY__
/*
@@ -28,15 +31,15 @@
*/
struct bi_record {
- unsigned short tag; /* tag ID */
- unsigned short size; /* size of record (in bytes) */
- unsigned long data[0]; /* data */
+ __be16 tag; /* tag ID */
+ __be16 size; /* size of record (in bytes) */
+ __be32 data[0]; /* data */
};
struct mem_info {
- unsigned long addr; /* physical address of memory chunk */
- unsigned long size; /* length of memory chunk (in bytes) */
+ __be32 addr; /* physical address of memory chunk */
+ __be32 size; /* length of memory chunk (in bytes) */
};
#endif /* __ASSEMBLY__ */
@@ -50,10 +53,10 @@ struct mem_info {
*/
#define BI_LAST 0x0000 /* last record (sentinel) */
-#define BI_MACHTYPE 0x0001 /* machine type (u_long) */
-#define BI_CPUTYPE 0x0002 /* cpu type (u_long) */
-#define BI_FPUTYPE 0x0003 /* fpu type (u_long) */
-#define BI_MMUTYPE 0x0004 /* mmu type (u_long) */
+#define BI_MACHTYPE 0x0001 /* machine type (__be32) */
+#define BI_CPUTYPE 0x0002 /* cpu type (__be32) */
+#define BI_FPUTYPE 0x0003 /* fpu type (__be32) */
+#define BI_MMUTYPE 0x0004 /* mmu type (__be32) */
#define BI_MEMCHUNK 0x0005 /* memory chunk address and size */
/* (struct mem_info) */
#define BI_RAMDISK 0x0006 /* ramdisk address and size */
@@ -157,11 +160,11 @@ struct mem_info {
#ifndef __ASSEMBLY__
struct bootversion {
- unsigned short branch;
- unsigned long magic;
+ __be16 branch;
+ __be32 magic;
struct {
- unsigned long machtype;
- unsigned long version;
+ __be32 machtype;
+ __be32 version;
} machversions[0];
} __packed;
diff --git a/arch/m68k/kernel/bootinfo_proc.c b/arch/m68k/kernel/bootinfo_proc.c
index a22eac1dfdd1..7ee853e1432b 100644
--- a/arch/m68k/kernel/bootinfo_proc.c
+++ b/arch/m68k/kernel/bootinfo_proc.c
@@ -10,6 +10,7 @@
#include <linux/string.h>
#include <asm/bootinfo.h>
+#include <asm/byteorder.h>
static char bootinfo_tmp[1536] __initdata;
@@ -34,9 +35,10 @@ void __init save_bootinfo(const struct bi_record *bi)
const void *start = bi;
size_t size = sizeof(bi->tag);
- while (bi->tag != BI_LAST) {
- size += bi->size;
- bi = (struct bi_record *)((unsigned long)bi + bi->size);
+ while (be16_to_cpu(bi->tag) != BI_LAST) {
+ uint16_t n = be16_to_cpu(bi->size);
+ size += n;
+ bi = (struct bi_record *)((unsigned long)bi + n);
}
if (size > sizeof(bootinfo_tmp)) {
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index d3f3fe6374c6..99cfe0577ad0 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -26,6 +26,7 @@
#include <linux/initrd.h>
#include <asm/bootinfo.h>
+#include <asm/byteorder.h>
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/fpu.h>
@@ -143,13 +144,16 @@ extern void paging_init(void);
static void __init m68k_parse_bootinfo(const struct bi_record *record)
{
+ uint16_t tag;
+
save_bootinfo(record);
- while (record->tag != BI_LAST) {
+ while ((tag = be16_to_cpu(record->tag)) != BI_LAST) {
int unknown = 0;
- const unsigned long *data = record->data;
+ const void *data = record->data;
+ uint16_t size = be16_to_cpu(record->size);
- switch (record->tag) {
+ switch (tag) {
case BI_MACHTYPE:
case BI_CPUTYPE:
case BI_FPUTYPE:
@@ -159,8 +163,11 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
case BI_MEMCHUNK:
if (m68k_num_memory < NUM_MEMINFO) {
- m68k_memory[m68k_num_memory].addr = data[0];
- m68k_memory[m68k_num_memory].size = data[1];
+ const struct mem_info *m = data;
+ m68k_memory[m68k_num_memory].addr =
+ be32_to_cpu(m->addr);
+ m68k_memory[m68k_num_memory].size =
+ be32_to_cpu(m->size);
m68k_num_memory++;
} else
pr_warn("%s: too many memory chunks\n",
@@ -168,12 +175,15 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
break;
case BI_RAMDISK:
- m68k_ramdisk.addr = data[0];
- m68k_ramdisk.size = data[1];
+ {
+ const struct mem_info *m = data;
+ m68k_ramdisk.addr = be32_to_cpu(m->addr);
+ m68k_ramdisk.size = be32_to_cpu(m->size);
+ }
break;
case BI_COMMAND_LINE:
- strlcpy(m68k_command_line, (const char *)data,
+ strlcpy(m68k_command_line, data,
sizeof(m68k_command_line));
break;
@@ -201,9 +211,8 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
}
if (unknown)
pr_warn("%s: unknown tag 0x%04x ignored\n", __func__,
- record->tag);
- record = (struct bi_record *)((unsigned long)record +
- record->size);
+ tag);
+ record = (struct bi_record *)((unsigned long)record + size);
}
m68k_realnum_memory = m68k_num_memory;
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index e48069da04ed..982c3fe73c4a 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -29,6 +29,7 @@
#include <asm/setup.h>
#include <asm/bootinfo.h>
#include <asm/bootinfo-mac.h>
+#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -107,45 +108,46 @@ static void __init mac_sched_init(irq_handler_t vector)
int __init mac_parse_bootinfo(const struct bi_record *record)
{
int unknown = 0;
- const u_long *data = record->data;
+ const void *data = record->data;
- switch (record->tag) {
+ switch (be16_to_cpu(record->tag)) {
case BI_MAC_MODEL:
- mac_bi_data.id = *data;
+ mac_bi_data.id = be32_to_cpup(data);
break;
case BI_MAC_VADDR:
- mac_bi_data.videoaddr = *data;
+ mac_bi_data.videoaddr = be32_to_cpup(data);
break;
case BI_MAC_VDEPTH:
- mac_bi_data.videodepth = *data;
+ mac_bi_data.videodepth = be32_to_cpup(data);
break;
case BI_MAC_VROW:
- mac_bi_data.videorow = *data;
+ mac_bi_data.videorow = be32_to_cpup(data);
break;
case BI_MAC_VDIM:
- mac_bi_data.dimensions = *data;
+ mac_bi_data.dimensions = be32_to_cpup(data);
break;
case BI_MAC_VLOGICAL:
- mac_bi_data.videological = VIDEOMEMBASE + (*data & ~VIDEOMEMMASK);
- mac_orig_videoaddr = *data;
+ mac_orig_videoaddr = be32_to_cpup(data);
+ mac_bi_data.videological =
+ VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK);
break;
case BI_MAC_SCCBASE:
- mac_bi_data.sccbase = *data;
+ mac_bi_data.sccbase = be32_to_cpup(data);
break;
case BI_MAC_BTIME:
- mac_bi_data.boottime = *data;
+ mac_bi_data.boottime = be32_to_cpup(data);
break;
case BI_MAC_GMTBIAS:
- mac_bi_data.gmtbias = *data;
+ mac_bi_data.gmtbias = be32_to_cpup(data);
break;
case BI_MAC_MEMSIZE:
- mac_bi_data.memsize = *data;
+ mac_bi_data.memsize = be32_to_cpup(data);
break;
case BI_MAC_CPUID:
- mac_bi_data.cpuid = *data;
+ mac_bi_data.cpuid = be32_to_cpup(data);
break;
case BI_MAC_ROMBASE:
- mac_bi_data.rombase = *data;
+ mac_bi_data.rombase = be32_to_cpup(data);
break;
default:
unknown = 1;
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index 3a1d47564e52..1bb3ce6634d3 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -27,6 +27,7 @@
#include <asm/bootinfo.h>
#include <asm/bootinfo-vme.h>
+#include <asm/byteorder.h>
#include <asm/pgtable.h>
#include <asm/setup.h>
#include <asm/irq.h>
@@ -54,7 +55,8 @@ irq_handler_t tick_handler;
int __init mvme147_parse_bootinfo(const struct bi_record *bi)
{
- if (bi->tag == BI_VME_TYPE || bi->tag == BI_VME_BRDINFO)
+ uint16_t tag = be16_to_cpu(bi->tag);
+ if (tag == BI_VME_TYPE || tag == BI_VME_BRDINFO)
return 0;
else
return 1;
diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index e05994fd048c..eab7d342757e 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -30,6 +30,7 @@
#include <asm/bootinfo.h>
#include <asm/bootinfo-vme.h>
+#include <asm/byteorder.h>
#include <asm/pgtable.h>
#include <asm/setup.h>
#include <asm/irq.h>
@@ -63,7 +64,8 @@ EXPORT_SYMBOL(mvme16x_config);
int __init mvme16x_parse_bootinfo(const struct bi_record *bi)
{
- if (bi->tag == BI_VME_TYPE || bi->tag == BI_VME_BRDINFO)
+ uint16_t tag = be16_to_cpu(bi->tag);
+ if (tag == BI_VME_TYPE || tag == BI_VME_BRDINFO)
return 0;
else
return 1;
@@ -88,15 +90,15 @@ static void mvme16x_get_model(char *model)
suf[3] = '\0';
suf[0] = suf[1] ? '-' : '\0';
- sprintf(model, "Motorola MVME%x%s", p->brdno, suf);
+ sprintf(model, "Motorola MVME%x%s", be16_to_cpu(p->brdno), suf);
}
static void mvme16x_get_hardware_list(struct seq_file *m)
{
- p_bdid p = &mvme_bdid;
+ uint16_t brdno = be16_to_cpu(mvme_bdid.brdno);
- if (p->brdno == 0x0162 || p->brdno == 0x0172)
+ if (brdno == 0x0162 || brdno == 0x0172)
{
unsigned char rev = *(unsigned char *)MVME162_VERSION_REG;
@@ -286,6 +288,7 @@ void __init config_mvme16x(void)
{
p_bdid p = &mvme_bdid;
char id[40];
+ uint16_t brdno = be16_to_cpu(p->brdno);
mach_max_dma_address = 0xffffffff;
mach_sched_init = mvme16x_sched_init;
@@ -307,18 +310,18 @@ void __init config_mvme16x(void)
}
/* Board type is only set by newer versions of vmelilo/tftplilo */
if (vme_brdtype == 0)
- vme_brdtype = p->brdno;
+ vme_brdtype = brdno;
mvme16x_get_model(id);
printk ("\nBRD_ID: %s BUG %x.%x %02x/%02x/%02x\n", id, p->rev>>4,
p->rev&0xf, p->yr, p->mth, p->day);
- if (p->brdno == 0x0162 || p->brdno == 0x172)
+ if (brdno == 0x0162 || brdno == 0x172)
{
unsigned char rev = *(unsigned char *)MVME162_VERSION_REG;
mvme16x_config = rev | MVME16x_CONFIG_GOT_SCCA;
- printk ("MVME%x Hardware status:\n", p->brdno);
+ printk ("MVME%x Hardware status:\n", brdno);
printk (" CPU Type 68%s040\n",
rev & MVME16x_CONFIG_GOT_FPU ? "" : "LC");
printk (" CPU clock %dMHz\n",
@@ -348,12 +351,12 @@ void __init config_mvme16x(void)
static irqreturn_t mvme16x_abort_int (int irq, void *dev_id)
{
- p_bdid p = &mvme_bdid;
unsigned long *new = (unsigned long *)vectors;
unsigned long *old = (unsigned long *)0xffe00000;
volatile unsigned char uc, *ucp;
+ uint16_t brdno = be16_to_cpu(mvme_bdid.brdno);
- if (p->brdno == 0x0162 || p->brdno == 0x172)
+ if (brdno == 0x0162 || brdno == 0x172)
{
ucp = (volatile unsigned char *)0xfff42043;
uc = *ucp | 8;
@@ -367,7 +370,7 @@ static irqreturn_t mvme16x_abort_int (int irq, void *dev_id)
*(new+9) = *(old+9); /* Trace */
*(new+47) = *(old+47); /* Trap #15 */
- if (p->brdno == 0x0162 || p->brdno == 0x172)
+ if (brdno == 0x0162 || brdno == 0x172)
*(new+0x5e) = *(old+0x5e); /* ABORT switch */
else
*(new+0x6e) = *(old+0x6e); /* ABORT switch */
@@ -382,7 +385,7 @@ static irqreturn_t mvme16x_timer_int (int irq, void *dev_id)
void mvme16x_sched_init (irq_handler_t timer_routine)
{
- p_bdid p = &mvme_bdid;
+ uint16_t brdno = be16_to_cpu(mvme_bdid.brdno);
int irq;
tick_handler = timer_routine;
@@ -395,7 +398,7 @@ void mvme16x_sched_init (irq_handler_t timer_routine)
"timer", mvme16x_timer_int))
panic ("Couldn't register timer int");
- if (p->brdno == 0x0162 || p->brdno == 0x172)
+ if (brdno == 0x0162 || brdno == 0x172)
irq = MVME162_IRQ_ABORT;
else
irq = MVME167_IRQ_ABORT;
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists