m68k/UAPI: Use proper types (endianness/size) in <asm/bootinfo*.h>
authorGeert Uytterhoeven <geert@linux-m68k.org>
Fri, 4 Oct 2013 09:41:24 +0000 (11:41 +0200)
committerGeert Uytterhoeven <geert@linux-m68k.org>
Tue, 26 Nov 2013 10:09:21 +0000 (11:09 +0100)
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
16 files changed:
arch/m68k/amiga/config.c
arch/m68k/apollo/config.c
arch/m68k/atari/config.c
arch/m68k/bvme6000/config.c
arch/m68k/hp300/config.c
arch/m68k/include/uapi/asm/bootinfo-amiga.h
arch/m68k/include/uapi/asm/bootinfo-apollo.h
arch/m68k/include/uapi/asm/bootinfo-atari.h
arch/m68k/include/uapi/asm/bootinfo-hp300.h
arch/m68k/include/uapi/asm/bootinfo-mac.h
arch/m68k/include/uapi/asm/bootinfo-vme.h
arch/m68k/include/uapi/asm/bootinfo.h
arch/m68k/kernel/setup_mm.c
arch/m68k/mac/config.c
arch/m68k/mvme147/config.c
arch/m68k/mvme16x/config.c

index 0c92c1baf9bfe524350d4996ffb8a7fe49bbe725..06920e85fac975b4f9b74d8e26fa7dfb1e62a7a2 100644 (file)
@@ -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);
index c90c19e904bc10aa51be6c2ab5cb1a59e270f680..9268c0f96376b30eee39caba6d023d3fd0488cab 100644 (file)
@@ -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;
index 9159195505d5957240c650398401ec2a3bfa6d1b..01a62161b08a1a69a74635de7004e4e65c73bf20 100644 (file)
@@ -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;
index 4d1b403822facaf09842b9844f73697155f8125c..478623dbb2092b357a1f355d382ad3cc272f8e95 100644 (file)
@@ -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;
index 892d0794fc0b8d2dd482fbf39f64b98f0f26ab70..2e5a787ea11b8f987ef3994292c7d57832bfc266 100644 (file)
@@ -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:
index 28b6da07874a6e5365b6224540a3e3a84f6b57bb..daad3c58d2da58fc6102da2a73b2110909cdd82d 100644 (file)
      *  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) */
 
 
     /*
index 69923697e131813e80b25202c255642f2342cb8e..a93e0af1c6fe11977c1502e87f72111bb120f65e 100644 (file)
@@ -10,7 +10,7 @@
      *  Apollo-specific tags
      */
 
-#define BI_APOLLO_MODEL                0x8000  /* model (u_long) */
+#define BI_APOLLO_MODEL                0x8000  /* model (__be32) */
 
 
     /*
index cca0a83fc0e555cf50bfe0f5742346264531e968..a817854049bb563eb2bf2287357e73dc82f5d697 100644 (file)
@@ -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) */
 
 
     /*
index 08530e12d4c3677f54fabd345f51c1d4f35f1cc6..c90cb71ed89a95d6ed841dab79dbe68485c5639b 100644 (file)
@@ -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) */
 
 
     /*
index 971046f49bb96c1d003e66035b5af1163414de0a..b44ff73898a9cb96f6f511d037a1863823b0f86e 100644 (file)
@@ -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) */
index 13ba5e19fe2462e5893260c59e4cb6f4faad8923..a135eb41d6725d46797e65e084fd9cb97decf1da 100644 (file)
@@ -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) */
 
 
 
 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__ */
index 9d64599d7bf5f9f47559965947e5f9be0e6d80c3..cdeb26a015b09ca110263d5d4983dc348953d872 100644 (file)
@@ -12,6 +12,9 @@
 #define _UAPI_ASM_M68K_BOOTINFO_H
 
 
+#include <linux/types.h>
+
+
 #ifndef __ASSEMBLY__
 
     /*
      */
 
 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;
 
index cff9845708c0f1f239efcd7e848cb1be4ce26c1c..0191485d7b7d6ebfafbe54ba2a7d8504ca062c24 100644 (file)
@@ -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>
@@ -143,11 +144,14 @@ extern void paging_init(void);
 
 static void __init m68k_parse_bootinfo(const struct bi_record *record)
 {
-       while (record->tag != BI_LAST) {
+       uint16_t tag;
+
+       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:
@@ -157,8 +161,11 @@ 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",
@@ -166,12 +173,15 @@ 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;
 
@@ -199,9 +209,8 @@ 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;
index e48069da04edafb422d5b198b6180f87436c9fa3..982c3fe73c4a45b45eeeff08e8d8446a47151c16 100644 (file)
@@ -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;
index 3a1d47564e523ac804c96ae722eaf24e848505bf..1bb3ce6634d36630d4ad82e34e91cc45de83da97 100644 (file)
@@ -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;
index e05994fd048c518c0d53c23fc3f6d3208f66771e..eab7d342757ef6abdf01e13ff1a199209381c81d 100644 (file)
@@ -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;