aboutsummaryrefslogtreecommitdiff
path: root/arch/m68k
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/Kconfig26
-rw-r--r--arch/m68k/amiga/config.c118
-rw-r--r--arch/m68k/configs/mac_defconfig1
-rw-r--r--arch/m68k/configs/multi_defconfig1
-rw-r--r--arch/m68k/include/asm/checksum.h7
-rw-r--r--arch/m68k/include/asm/thread_info.h8
-rw-r--r--arch/m68k/kernel/dma.c2
-rw-r--r--arch/m68k/kernel/head.S16
-rw-r--r--arch/m68k/kernel/process.c10
-rw-r--r--arch/m68k/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/m68k/kernel/traps.c5
-rw-r--r--arch/m68k/lib/checksum.c88
-rw-r--r--arch/m68k/mac/config.c41
-rw-r--r--arch/m68k/mac/macboing.c2
-rw-r--r--arch/m68k/mm/mcfmmu.c2
-rw-r--r--arch/m68k/mm/motorola.c9
16 files changed, 166 insertions, 171 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index aefffebc0afa..c830705bd3ac 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -6,33 +6,33 @@ config M68K
select ARCH_HAS_BINFMT_FLAT
select ARCH_HAS_DMA_PREP_COHERENT if HAS_DMA && MMU && !COLDFIRE
select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA
+ select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
select ARCH_MIGHT_HAVE_PC_PARPORT if ISA
select ARCH_NO_PREEMPT if !COLDFIRE
+ select ARCH_WANT_IPC_PARSE_VERSION
select BINFMT_FLAT_ARGVP_ENVP_ON_STACK
select DMA_DIRECT_REMAP if HAS_DMA && MMU && !COLDFIRE
- select HAVE_IDE
- select HAVE_AOUT if MMU
- select HAVE_ASM_MODVERSIONS
- select HAVE_DEBUG_BUGVERBOSE
- select GENERIC_IRQ_SHOW
select GENERIC_ATOMIC64
- select NO_DMA if !MMU && !COLDFIRE
- select HAVE_UID16
- select VIRT_TO_BUS
- select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
select GENERIC_CPU_DEVICES
select GENERIC_IOMAP
+ select GENERIC_IRQ_SHOW
select GENERIC_STRNCPY_FROM_USER if MMU
select GENERIC_STRNLEN_USER if MMU
- select UACCESS_MEMCPY if !MMU
- select ARCH_WANT_IPC_PARSE_VERSION
+ select HAVE_AOUT if MMU
+ select HAVE_ASM_MODVERSIONS
+ select HAVE_DEBUG_BUGVERBOSE
select HAVE_FUTEX_CMPXCHG if MMU && FUTEX
+ select HAVE_IDE
select HAVE_MOD_ARCH_SPECIFIC
+ select HAVE_UID16
+ select MMU_GATHER_NO_RANGE if MMU
select MODULES_USE_ELF_REL
select MODULES_USE_ELF_RELA
- select OLD_SIGSUSPEND3
+ select NO_DMA if !MMU && !COLDFIRE
select OLD_SIGACTION
- select MMU_GATHER_NO_RANGE if MMU
+ select OLD_SIGSUSPEND3
+ select UACCESS_MEMCPY if !MMU
+ select VIRT_TO_BUS
config CPU_BIG_ENDIAN
def_bool y
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index 8f23b2fab64c..bee9f240f35d 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -214,7 +214,7 @@ static void __init amiga_identify(void)
switch (amiga_model) {
case AMI_UNKNOWN:
- goto Generic;
+ break;
case AMI_600:
case AMI_1200:
@@ -227,7 +227,7 @@ static void __init amiga_identify(void)
case AMI_2000:
case AMI_2500:
AMIGAHW_SET(A2000_CLK); /* Is this correct for all models? */
- goto Generic;
+ break;
case AMI_3000:
case AMI_3000T:
@@ -238,7 +238,7 @@ static void __init amiga_identify(void)
AMIGAHW_SET(A3000_SCSI);
AMIGAHW_SET(A3000_CLK);
AMIGAHW_SET(ZORRO3);
- goto Generic;
+ break;
case AMI_4000T:
AMIGAHW_SET(A4000_SCSI);
@@ -247,68 +247,12 @@ static void __init amiga_identify(void)
AMIGAHW_SET(A4000_IDE);
AMIGAHW_SET(A3000_CLK);
AMIGAHW_SET(ZORRO3);
- goto Generic;
+ break;
case AMI_CDTV:
case AMI_CD32:
AMIGAHW_SET(CD_ROM);
AMIGAHW_SET(A2000_CLK); /* Is this correct? */
- goto Generic;
-
- Generic:
- AMIGAHW_SET(AMI_VIDEO);
- AMIGAHW_SET(AMI_BLITTER);
- AMIGAHW_SET(AMI_AUDIO);
- AMIGAHW_SET(AMI_FLOPPY);
- AMIGAHW_SET(AMI_KEYBOARD);
- AMIGAHW_SET(AMI_MOUSE);
- AMIGAHW_SET(AMI_SERIAL);
- AMIGAHW_SET(AMI_PARALLEL);
- AMIGAHW_SET(CHIP_RAM);
- AMIGAHW_SET(PAULA);
-
- switch (amiga_chipset) {
- case CS_OCS:
- case CS_ECS:
- case CS_AGA:
- switch (amiga_custom.deniseid & 0xf) {
- case 0x0c:
- AMIGAHW_SET(DENISE_HR);
- break;
- case 0x08:
- AMIGAHW_SET(LISA);
- break;
- }
- break;
- default:
- AMIGAHW_SET(DENISE);
- break;
- }
- switch ((amiga_custom.vposr>>8) & 0x7f) {
- case 0x00:
- AMIGAHW_SET(AGNUS_PAL);
- break;
- case 0x10:
- AMIGAHW_SET(AGNUS_NTSC);
- break;
- case 0x20:
- case 0x21:
- AMIGAHW_SET(AGNUS_HR_PAL);
- break;
- case 0x30:
- case 0x31:
- AMIGAHW_SET(AGNUS_HR_NTSC);
- break;
- case 0x22:
- case 0x23:
- AMIGAHW_SET(ALICE_PAL);
- break;
- case 0x32:
- case 0x33:
- AMIGAHW_SET(ALICE_NTSC);
- break;
- }
- AMIGAHW_SET(ZORRO);
break;
case AMI_DRACO:
@@ -318,6 +262,60 @@ static void __init amiga_identify(void)
panic("Unknown Amiga Model");
}
+ AMIGAHW_SET(AMI_VIDEO);
+ AMIGAHW_SET(AMI_BLITTER);
+ AMIGAHW_SET(AMI_AUDIO);
+ AMIGAHW_SET(AMI_FLOPPY);
+ AMIGAHW_SET(AMI_KEYBOARD);
+ AMIGAHW_SET(AMI_MOUSE);
+ AMIGAHW_SET(AMI_SERIAL);
+ AMIGAHW_SET(AMI_PARALLEL);
+ AMIGAHW_SET(CHIP_RAM);
+ AMIGAHW_SET(PAULA);
+
+ switch (amiga_chipset) {
+ case CS_OCS:
+ case CS_ECS:
+ case CS_AGA:
+ switch (amiga_custom.deniseid & 0xf) {
+ case 0x0c:
+ AMIGAHW_SET(DENISE_HR);
+ break;
+ case 0x08:
+ AMIGAHW_SET(LISA);
+ break;
+ default:
+ AMIGAHW_SET(DENISE);
+ break;
+ }
+ break;
+ }
+ switch ((amiga_custom.vposr>>8) & 0x7f) {
+ case 0x00:
+ AMIGAHW_SET(AGNUS_PAL);
+ break;
+ case 0x10:
+ AMIGAHW_SET(AGNUS_NTSC);
+ break;
+ case 0x20:
+ case 0x21:
+ AMIGAHW_SET(AGNUS_HR_PAL);
+ break;
+ case 0x30:
+ case 0x31:
+ AMIGAHW_SET(AGNUS_HR_NTSC);
+ break;
+ case 0x22:
+ case 0x23:
+ AMIGAHW_SET(ALICE_PAL);
+ break;
+ case 0x32:
+ case 0x33:
+ AMIGAHW_SET(ALICE_NTSC);
+ break;
+ }
+ AMIGAHW_SET(ZORRO);
+
#define AMIGAHW_ANNOUNCE(name, str) \
if (AMIGAHW_PRESENT(name)) \
pr_cont(str)
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index 522dcf624aa5..3cd76bfaee03 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -317,6 +317,7 @@ CONFIG_DUMMY_IRQ=m
CONFIG_IDE=y
CONFIG_IDE_GD_ATAPI=y
CONFIG_BLK_DEV_IDECD=y
+CONFIG_BLK_DEV_PLATFORM=y
CONFIG_BLK_DEV_MAC_IDE=y
CONFIG_RAID_ATTRS=m
CONFIG_SCSI=y
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index 2433409f4369..c3d6faa7894f 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -346,6 +346,7 @@ CONFIG_DUMMY_IRQ=m
CONFIG_IDE=y
CONFIG_IDE_GD_ATAPI=y
CONFIG_BLK_DEV_IDECD=y
+CONFIG_BLK_DEV_PLATFORM=y
CONFIG_BLK_DEV_GAYLE=y
CONFIG_BLK_DEV_BUDDHA=y
CONFIG_BLK_DEV_FALCON_IDE=y
diff --git a/arch/m68k/include/asm/checksum.h b/arch/m68k/include/asm/checksum.h
index 3f2c15d6f18c..692e7b6cc042 100644
--- a/arch/m68k/include/asm/checksum.h
+++ b/arch/m68k/include/asm/checksum.h
@@ -31,14 +31,13 @@ __wsum csum_partial(const void *buff, int len, __wsum sum);
*/
#define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER
+#define _HAVE_ARCH_CSUM_AND_COPY
extern __wsum csum_and_copy_from_user(const void __user *src,
void *dst,
- int len, __wsum sum,
- int *csum_err);
+ int len);
extern __wsum csum_partial_copy_nocheck(const void *src,
- void *dst, int len,
- __wsum sum);
+ void *dst, int len);
/*
* This is a version of ip_fast_csum() optimized for IP headers,
diff --git a/arch/m68k/include/asm/thread_info.h b/arch/m68k/include/asm/thread_info.h
index 015f1ca38305..3689c6718c88 100644
--- a/arch/m68k/include/asm/thread_info.h
+++ b/arch/m68k/include/asm/thread_info.h
@@ -68,4 +68,12 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_MEMDIE 16 /* is terminating due to OOM killer */
#define TIF_RESTORE_SIGMASK 18 /* restore signal mask in do_signal */
+#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
+#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
+#define _TIF_DELAYED_TRACE (1 << TIF_DELAYED_TRACE)
+#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
+#define _TIF_MEMDIE (1 << TIF_MEMDIE)
+#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
+
#endif /* _ASM_M68K_THREAD_INFO_H */
diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c
index b1ca3522eccc..1c1b875fadc1 100644
--- a/arch/m68k/kernel/dma.c
+++ b/arch/m68k/kernel/dma.c
@@ -6,7 +6,7 @@
#undef DEBUG
-#include <linux/dma-noncoherent.h>
+#include <linux/dma-map-ops.h>
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S
index 29de2b3108ea..493c95db0e51 100644
--- a/arch/m68k/kernel/head.S
+++ b/arch/m68k/kernel/head.S
@@ -57,7 +57,7 @@
* Of course, readability is a subjective issue, so it will never be
* argued that that goal was accomplished. It was merely a goal.
* A key way to help make code more readable is to give good
- * documentation. So, the first thing you will find is exaustive
+ * documentation. So, the first thing you will find is exhaustive
* write-ups on the structure of the file, and the features of the
* functional subroutines.
*
@@ -1304,7 +1304,7 @@ L(mmu_fixup_done):
* mmu_engage
*
* This chunk of code performs the gruesome task of engaging the MMU.
- * The reason its gruesome is because when the MMU becomes engaged it
+ * The reason it's gruesome is because when the MMU becomes engaged it
* maps logical addresses to physical addresses. The Program Counter
* register is then passed through the MMU before the next instruction
* is fetched (the instruction following the engage MMU instruction).
@@ -1369,7 +1369,7 @@ L(mmu_fixup_done):
/*
* After this point no new memory is allocated and
* the start of available memory is stored in availmem.
- * (The bootmem allocator requires now the physicall address.)
+ * (The bootmem allocator requires now the physical address.)
*/
movel L(memory_start),availmem
@@ -1547,7 +1547,7 @@ func_return get_bi_record
* seven bits of the logical address (LA) are used as an
* index into the "root table." Each entry in the root
* table has a bit which specifies if it's a valid pointer to a
- * pointer table. Each entry defines a 32KMeg range of memory.
+ * pointer table. Each entry defines a 32Meg range of memory.
* If an entry is invalid then that logical range of 32M is
* invalid and references to that range of memory (when the MMU
* is enabled) will fault. If the entry is valid, then it does
@@ -1584,7 +1584,7 @@ func_return get_bi_record
* bits 17..12 - index into the Page Table
* bits 11..0 - offset into a particular 4K page
*
- * The algorithms which follows do one thing: they abstract
+ * The algorithms which follow do one thing: they abstract
* the MMU hardware. For example, there are three kinds of
* cache settings that are relevant. Either, memory is
* being mapped in which case it is either Kernel Code (or
@@ -2082,7 +2082,7 @@ func_return mmu_map_tt
* mmu_map
*
* This routine will map a range of memory using a pointer
- * table and allocating the pages on the fly from the kernel.
+ * table and allocate the pages on the fly from the kernel.
* The pointer table does not have to be already linked into
* the root table, this routine will do that if necessary.
*
@@ -2528,7 +2528,7 @@ func_start mmu_get_root_table_entry,%d0/%a1
/* Find the start of free memory, get_bi_record does this for us,
* as the bootinfo structure is located directly behind the kernel
- * and and we simply search for the last entry.
+ * we simply search for the last entry.
*/
get_bi_record BI_LAST
addw #PAGESIZE-1,%a0
@@ -2654,7 +2654,7 @@ func_start mmu_get_page_table_entry,%d0/%a1
jne 2f
/* If the page table entry doesn't exist, we allocate a complete new
- * page and use it as one continues big page table which can cover
+ * page and use it as one continuous big page table which can cover
* 4MB of memory, nearly almost all mappings have that alignment.
*/
get_new_page
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 6492a2c54dbc..08359a6e058f 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -107,10 +107,10 @@ void flush_thread(void)
* on top of pt_regs, which means that sys_clone() arguments would be
* buried. We could, of course, copy them, but it's too costly for no
* good reason - generic clone() would have to copy them *again* for
- * _do_fork() anyway. So in this case it's actually better to pass pt_regs *
- * and extract arguments for _do_fork() from there. Eventually we might
- * go for calling _do_fork() directly from the wrapper, but only after we
- * are finished with _do_fork() prototype conversion.
+ * kernel_clone() anyway. So in this case it's actually better to pass pt_regs *
+ * and extract arguments for kernel_clone() from there. Eventually we might
+ * go for calling kernel_clone() directly from the wrapper, but only after we
+ * are finished with kernel_clone() prototype conversion.
*/
asmlinkage int m68k_clone(struct pt_regs *regs)
{
@@ -125,7 +125,7 @@ asmlinkage int m68k_clone(struct pt_regs *regs)
.tls = regs->d5,
};
- return _do_fork(&args);
+ return kernel_clone(&args);
}
/*
diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl
index 81fc799d8392..625fb6d32842 100644
--- a/arch/m68k/kernel/syscalls/syscall.tbl
+++ b/arch/m68k/kernel/syscalls/syscall.tbl
@@ -439,3 +439,4 @@
437 common openat2 sys_openat2
438 common pidfd_getfd sys_pidfd_getfd
439 common faccessat2 sys_faccessat2
+440 common process_madvise sys_process_madvise
diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index 546e81935fe8..9e1261462bcc 100644
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -845,7 +845,6 @@ static void show_trace(unsigned long *stack, const char *loglvl)
void show_registers(struct pt_regs *regs)
{
struct frame *fp = (struct frame *)regs;
- mm_segment_t old_fs = get_fs();
u16 c, *cp;
unsigned long addr;
int i;
@@ -918,10 +917,9 @@ void show_registers(struct pt_regs *regs)
show_stack(NULL, (unsigned long *)addr, KERN_INFO);
pr_info("Code:");
- set_fs(KERNEL_DS);
cp = (u16 *)regs->pc;
for (i = -8; i < 16; i++) {
- if (get_user(c, cp + i) && i >= 0) {
+ if (get_kernel_nofault(c, cp + i) && i >= 0) {
pr_cont(" Bad PC value.");
break;
}
@@ -930,7 +928,6 @@ void show_registers(struct pt_regs *regs)
else
pr_cont(" <%04x>", c);
}
- set_fs(old_fs);
pr_cont("\n");
}
diff --git a/arch/m68k/lib/checksum.c b/arch/m68k/lib/checksum.c
index 31797be9a3dc..7e6afeae6217 100644
--- a/arch/m68k/lib/checksum.c
+++ b/arch/m68k/lib/checksum.c
@@ -129,8 +129,7 @@ EXPORT_SYMBOL(csum_partial);
*/
__wsum
-csum_and_copy_from_user(const void __user *src, void *dst,
- int len, __wsum sum, int *csum_err)
+csum_and_copy_from_user(const void __user *src, void *dst, int len)
{
/*
* GCC doesn't like more than 10 operands for the asm
@@ -138,6 +137,7 @@ csum_and_copy_from_user(const void __user *src, void *dst,
* code.
*/
unsigned long tmp1, tmp2;
+ __wsum sum = ~0U;
__asm__("movel %2,%4\n\t"
"btst #1,%4\n\t" /* Check alignment */
@@ -236,84 +236,33 @@ csum_and_copy_from_user(const void __user *src, void *dst,
"clrl %5\n\t"
"addxl %5,%0\n\t" /* add X bit */
"7:\t"
- "clrl %5\n" /* no error - clear return value */
- "8:\n"
".section .fixup,\"ax\"\n"
".even\n"
- /* If any exception occurs zero out the rest.
- Similarities with the code above are intentional :-) */
+ /* If any exception occurs, return 0 */
"90:\t"
- "clrw %3@+\n\t"
- "movel %1,%4\n\t"
- "lsrl #5,%1\n\t"
- "jeq 1f\n\t"
- "subql #1,%1\n"
- "91:\t"
- "clrl %3@+\n"
- "92:\t"
- "clrl %3@+\n"
- "93:\t"
- "clrl %3@+\n"
- "94:\t"
- "clrl %3@+\n"
- "95:\t"
- "clrl %3@+\n"
- "96:\t"
- "clrl %3@+\n"
- "97:\t"
- "clrl %3@+\n"
- "98:\t"
- "clrl %3@+\n\t"
- "dbra %1,91b\n\t"
- "clrw %1\n\t"
- "subql #1,%1\n\t"
- "jcc 91b\n"
- "1:\t"
- "movel %4,%1\n\t"
- "andw #0x1c,%4\n\t"
- "jeq 1f\n\t"
- "lsrw #2,%4\n\t"
- "subqw #1,%4\n"
- "99:\t"
- "clrl %3@+\n\t"
- "dbra %4,99b\n\t"
- "1:\t"
- "andw #3,%1\n\t"
- "jeq 9f\n"
- "100:\t"
- "clrw %3@+\n\t"
- "tstw %1\n\t"
- "jeq 9f\n"
- "101:\t"
- "clrb %3@+\n"
- "9:\t"
-#define STR(X) STR1(X)
-#define STR1(X) #X
- "moveq #-" STR(EFAULT) ",%5\n\t"
- "jra 8b\n"
+ "clrl %0\n"
+ "jra 7b\n"
".previous\n"
".section __ex_table,\"a\"\n"
".long 10b,90b\n"
- ".long 11b,91b\n"
- ".long 12b,92b\n"
- ".long 13b,93b\n"
- ".long 14b,94b\n"
- ".long 15b,95b\n"
- ".long 16b,96b\n"
- ".long 17b,97b\n"
- ".long 18b,98b\n"
- ".long 19b,99b\n"
- ".long 20b,100b\n"
- ".long 21b,101b\n"
+ ".long 11b,90b\n"
+ ".long 12b,90b\n"
+ ".long 13b,90b\n"
+ ".long 14b,90b\n"
+ ".long 15b,90b\n"
+ ".long 16b,90b\n"
+ ".long 17b,90b\n"
+ ".long 18b,90b\n"
+ ".long 19b,90b\n"
+ ".long 20b,90b\n"
+ ".long 21b,90b\n"
".previous"
: "=d" (sum), "=d" (len), "=a" (src), "=a" (dst),
"=&d" (tmp1), "=d" (tmp2)
: "0" (sum), "1" (len), "2" (src), "3" (dst)
);
- *csum_err = tmp2;
-
- return(sum);
+ return sum;
}
EXPORT_SYMBOL(csum_and_copy_from_user);
@@ -324,9 +273,10 @@ EXPORT_SYMBOL(csum_and_copy_from_user);
*/
__wsum
-csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
+csum_partial_copy_nocheck(const void *src, void *dst, int len)
{
unsigned long tmp1, tmp2;
+ __wsum sum = 0;
__asm__("movel %2,%4\n\t"
"btst #1,%4\n\t" /* Check alignment */
"jeq 2f\n\t"
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index a621fcc1a576..0ac53d87493c 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -24,6 +24,7 @@
#include <linux/init.h>
#include <linux/vt_kern.h>
#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
#include <linux/adb.h>
#include <linux/cuda.h>
#include <linux/pmu.h>
@@ -940,6 +941,26 @@ static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
},
};
+static const struct resource mac_ide_quadra_rsrc[] __initconst = {
+ DEFINE_RES_MEM(0x50F1A000, 0x104),
+ DEFINE_RES_IRQ(IRQ_NUBUS_F),
+};
+
+static const struct resource mac_ide_pb_rsrc[] __initconst = {
+ DEFINE_RES_MEM(0x50F1A000, 0x104),
+ DEFINE_RES_IRQ(IRQ_NUBUS_C),
+};
+
+static const struct resource mac_pata_baboon_rsrc[] __initconst = {
+ DEFINE_RES_MEM(0x50F1A000, 0x38),
+ DEFINE_RES_MEM(0x50F1A038, 0x04),
+ DEFINE_RES_IRQ(IRQ_BABOON_1),
+};
+
+static const struct pata_platform_info mac_pata_baboon_data __initconst = {
+ .ioport_shift = 2,
+};
+
int __init mac_platform_init(void)
{
phys_addr_t swim_base = 0;
@@ -1049,6 +1070,26 @@ int __init mac_platform_init(void)
}
/*
+ * IDE device
+ */
+
+ switch (macintosh_config->ide_type) {
+ case MAC_IDE_QUADRA:
+ platform_device_register_simple("mac_ide", -1,
+ mac_ide_quadra_rsrc, ARRAY_SIZE(mac_ide_quadra_rsrc));
+ break;
+ case MAC_IDE_PB:
+ platform_device_register_simple("mac_ide", -1,
+ mac_ide_pb_rsrc, ARRAY_SIZE(mac_ide_pb_rsrc));
+ break;
+ case MAC_IDE_BABOON:
+ platform_device_register_resndata(NULL, "pata_platform", -1,
+ mac_pata_baboon_rsrc, ARRAY_SIZE(mac_pata_baboon_rsrc),
+ &mac_pata_baboon_data, sizeof(mac_pata_baboon_data));
+ break;
+ }
+
+ /*
* Ethernet device
*/
diff --git a/arch/m68k/mac/macboing.c b/arch/m68k/mac/macboing.c
index 388780797f7d..4de6229c7bfd 100644
--- a/arch/m68k/mac/macboing.c
+++ b/arch/m68k/mac/macboing.c
@@ -116,7 +116,7 @@ static void mac_init_asc( void )
* support 16-bit stereo output, but only mono input."
*
* Technical Information Library (TIL) article number 16405.
- * http://support.apple.com/kb/TA32601
+ * https://support.apple.com/kb/TA32601
*
* --David Kilzer
*/
diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
index 2b9cb4a62281..eac9dde65193 100644
--- a/arch/m68k/mm/mcfmmu.c
+++ b/arch/m68k/mm/mcfmmu.c
@@ -42,7 +42,7 @@ void __init paging_init(void)
unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 };
int i;
- empty_zero_page = (void *) memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+ empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
if (!empty_zero_page)
panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
__func__, PAGE_SIZE, PAGE_SIZE);
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index 2bb006bdc31c..3a653f0a4188 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -226,8 +226,8 @@ static pte_t * __init kernel_page_table(void)
{
pte_t *pte_table = last_pte_table;
- if (((unsigned long)last_pte_table & ~PAGE_MASK) == 0) {
- pte_table = (pte_t *)memblock_alloc_low(PAGE_SIZE, PAGE_SIZE);
+ if (PAGE_ALIGNED(last_pte_table)) {
+ pte_table = memblock_alloc_low(PAGE_SIZE, PAGE_SIZE);
if (!pte_table) {
panic("%s: Failed to allocate %lu bytes align=%lx\n",
__func__, PAGE_SIZE, PAGE_SIZE);
@@ -274,9 +274,8 @@ static pmd_t * __init kernel_ptr_table(void)
}
last_pmd_table += PTRS_PER_PMD;
- if (((unsigned long)last_pmd_table & ~PAGE_MASK) == 0) {
- last_pmd_table = (pmd_t *)memblock_alloc_low(PAGE_SIZE,
- PAGE_SIZE);
+ if (PAGE_ALIGNED(last_pmd_table)) {
+ last_pmd_table = memblock_alloc_low(PAGE_SIZE, PAGE_SIZE);
if (!last_pmd_table)
panic("%s: Failed to allocate %lu bytes align=%lx\n",
__func__, PAGE_SIZE, PAGE_SIZE);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 04:38:09 +0000