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-rw-r--r--arch/h8300/mm/memory.c4
-rw-r--r--arch/m68k/Kconfig6
-rw-r--r--arch/m68k/amiga/config.c2
-rw-r--r--arch/m68k/configs/mac_defconfig7
-rw-r--r--arch/m68k/configs/multi_defconfig6
-rw-r--r--arch/m68k/include/asm/machw.h25
-rw-r--r--arch/m68k/include/asm/macints.h22
-rw-r--r--arch/m68k/include/asm/ptrace.h2
-rw-r--r--arch/m68k/include/asm/sigcontext.h6
-rw-r--r--arch/m68k/include/asm/siginfo.h91
-rw-r--r--arch/m68k/include/asm/swab.h2
-rw-r--r--arch/m68k/include/asm/thread_info_mm.h1
-rw-r--r--arch/m68k/include/asm/thread_info_no.h1
-rw-r--r--arch/m68k/include/asm/ucontext.h4
-rw-r--r--arch/m68k/include/asm/unistd.h6
-rw-r--r--arch/m68k/include/asm/virtconvert.h7
-rw-r--r--arch/m68k/kernel/entry.S4
-rw-r--r--arch/m68k/kernel/process.c4
-rw-r--r--arch/m68k/kernel/ptrace.c5
-rw-r--r--arch/m68k/kernel/signal.c7
-rw-r--r--arch/m68k/kernel/sys_m68k.c81
-rw-r--r--arch/m68k/mac/Makefile2
-rw-r--r--arch/m68k/mac/config.c344
-rw-r--r--arch/m68k/mac/debug.c365
-rw-r--r--arch/m68k/mac/macints.c101
-rw-r--r--arch/m68k/mac/oss.c20
-rw-r--r--arch/m68k/mac/via.c7
-rw-r--r--arch/m68k/mm/kmap.c5
-rw-r--r--arch/m68knommu/kernel/process.c4
-rw-r--r--arch/m68knommu/kernel/ptrace.c5
-rw-r--r--arch/m68knommu/kernel/sys_m68k.c36
-rw-r--r--arch/m68knommu/kernel/syscalltable.S4
-rw-r--r--arch/m68knommu/mm/memory.c1
-rw-r--r--drivers/block/ataflop.c2
-rw-r--r--drivers/block/swim.c4
-rw-r--r--drivers/char/vme_scc.c12
-rw-r--r--drivers/macintosh/adb.c6
-rw-r--r--drivers/macintosh/via-cuda.c74
-rw-r--r--drivers/net/macmace.c33
-rw-r--r--drivers/net/macsonic.c33
-rw-r--r--drivers/scsi/mac_esp.c57
-rw-r--r--drivers/serial/Kconfig12
-rw-r--r--drivers/serial/pmac_zilog.c240
-rw-r--r--drivers/serial/pmac_zilog.h34
-rw-r--r--drivers/video/macfb.c736
-rw-r--r--drivers/video/macmodes.c80
-rw-r--r--drivers/video/valkyriefb.c6
-rw-r--r--drivers/video/valkyriefb.h31
48 files changed, 1111 insertions, 1436 deletions
diff --git a/arch/h8300/mm/memory.c b/arch/h8300/mm/memory.c
index ccd6ade816dd..40d8aa811e4e 100644
--- a/arch/h8300/mm/memory.c
+++ b/arch/h8300/mm/memory.c
@@ -44,8 +44,8 @@ void cache_push_v (unsigned long vaddr, int len)
{
}
-/* Map some physical address range into the kernel address space. The
- * code is copied and adapted from map_chunk().
+/*
+ * Map some physical address range into the kernel address space.
*/
unsigned long kernel_map(unsigned long paddr, unsigned long size,
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index ecdc19a299b2..b5da298ba61d 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -536,10 +536,6 @@ config GVPIOEXT_PLIP
Say Y to enable doing IP over the parallel port on your GVP
IO-Extender card, N otherwise.
-config MAC_SCC
- tristate "Macintosh serial support"
- depends on MAC
-
config MAC_HID
bool
depends on INPUT_ADBHID
@@ -595,7 +591,7 @@ config DN_SERIAL
config SERIAL_CONSOLE
bool "Support for serial port console"
- depends on (AMIGA || ATARI || MAC || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_MIDI=y || MAC_SCC=y || AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y || SERIAL=y || MVME147_SCC || SERIAL167 || MVME162_SCC || BVME6000_SCC || DN_SERIAL)
+ depends on (AMIGA || ATARI || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_MIDI=y || AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y || SERIAL=y || MVME147_SCC || SERIAL167 || MVME162_SCC || BVME6000_SCC || DN_SERIAL)
---help---
If you say Y here, it will be possible to use a serial port as the
system console (the system console is the device which receives all
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index 6c74751c7b82..d2cc35d98532 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -480,7 +480,7 @@ static void __init amiga_sched_init(irq_handler_t timer_routine)
static struct resource sched_res = {
.name = "timer", .start = 0x00bfd400, .end = 0x00bfd5ff,
};
- jiffy_ticks = (amiga_eclock+HZ/2)/HZ;
+ jiffy_ticks = DIV_ROUND_CLOSEST(amiga_eclock, HZ);
if (request_resource(&mb_resources._ciab, &sched_res))
printk("Cannot allocate ciab.ta{lo,hi}\n");
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index 9991b64fea57..c5f3232ff916 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -701,6 +701,11 @@ CONFIG_VT_HW_CONSOLE_BINDING=y
#
# Non-8250 serial port support
#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_PMACZILOG=y
+CONFIG_SERIAL_PMACZILOG_TTYS=y
+CONFIG_SERIAL_PMACZILOG_CONSOLE=y
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
CONFIG_LEGACY_PTYS=y
@@ -834,9 +839,7 @@ CONFIG_HIDRAW=y
#
# Character devices
#
-CONFIG_MAC_SCC=y
CONFIG_MAC_HID=y
-CONFIG_SERIAL_CONSOLE=y
#
# File systems
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index 69c43e2d8b45..a8bfa3fa71cf 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -822,6 +822,11 @@ CONFIG_A2232=y
#
# Non-8250 serial port support
#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_PMACZILOG=y
+CONFIG_SERIAL_PMACZILOG_TTYS=y
+CONFIG_SERIAL_PMACZILOG_CONSOLE=y
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
CONFIG_LEGACY_PTYS=y
@@ -982,7 +987,6 @@ CONFIG_ATARI_MIDI=y
CONFIG_ATARI_DSP56K=m
CONFIG_AMIGA_BUILTIN_SERIAL=y
CONFIG_MULTIFACE_III_TTY=m
-CONFIG_MAC_SCC=y
CONFIG_MAC_HID=y
CONFIG_MVME147_SCC=y
CONFIG_SERIAL167=y
diff --git a/arch/m68k/include/asm/machw.h b/arch/m68k/include/asm/machw.h
index 2b4de0c2ce4a..a22095164927 100644
--- a/arch/m68k/include/asm/machw.h
+++ b/arch/m68k/include/asm/machw.h
@@ -21,29 +21,4 @@
#define VIDEOMEMSIZE (4096*1024)
#define VIDEOMEMMASK (-4096*1024)
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-#if 0
-/*
-** SCC Z8530
-*/
-
-#define MAC_SCC_BAS (0x50F04000)
-struct MAC_SCC
- {
- u_char cha_a_ctrl;
- u_char char_dummy1;
- u_char cha_a_data;
- u_char char_dummy2;
- u_char cha_b_ctrl;
- u_char char_dummy3;
- u_char cha_b_data;
- };
-# define mac_scc ((*(volatile struct SCC*)MAC_SCC_BAS))
-#endif
-
-#endif /* __ASSEMBLY__ */
-
#endif /* linux/machw.h */
diff --git a/arch/m68k/include/asm/macints.h b/arch/m68k/include/asm/macints.h
index 679c48ab4407..ebe1b70fe90c 100644
--- a/arch/m68k/include/asm/macints.h
+++ b/arch/m68k/include/asm/macints.h
@@ -37,7 +37,6 @@
#define VIA1_SOURCE_BASE 8
#define VIA2_SOURCE_BASE 16
-#define MAC_SCC_SOURCE_BASE 24
#define PSC3_SOURCE_BASE 24
#define PSC4_SOURCE_BASE 32
#define PSC5_SOURCE_BASE 40
@@ -96,26 +95,12 @@
#define IRQ_PSC3_2 (26)
#define IRQ_PSC3_3 (27)
-/* Level 4 (SCC) interrupts */
-#define IRQ_SCC (32)
-#define IRQ_SCCA (33)
-#define IRQ_SCCB (34)
-#if 0 /* FIXME: are there multiple interrupt conditions on the SCC ?? */
-/* SCC interrupts */
-#define IRQ_SCCB_TX (32)
-#define IRQ_SCCB_STAT (33)
-#define IRQ_SCCB_RX (34)
-#define IRQ_SCCB_SPCOND (35)
-#define IRQ_SCCA_TX (36)
-#define IRQ_SCCA_STAT (37)
-#define IRQ_SCCA_RX (38)
-#define IRQ_SCCA_SPCOND (39)
-#endif
-
/* Level 4 (PSC, AV Macs only) interrupts */
#define IRQ_PSC4_0 (32)
#define IRQ_PSC4_1 (33)
+#define IRQ_MAC_SCC_A IRQ_PSC4_1
#define IRQ_PSC4_2 (34)
+#define IRQ_MAC_SCC_B IRQ_PSC4_2
#define IRQ_PSC4_3 (35)
#define IRQ_MAC_MACE_DMA IRQ_PSC4_3
@@ -146,6 +131,9 @@
#define IRQ_BABOON_2 (66)
#define IRQ_BABOON_3 (67)
+/* On non-PSC machines, the serial ports share an IRQ */
+#define IRQ_MAC_SCC IRQ_AUTO_4
+
#define SLOT2IRQ(x) (x + 47)
#define IRQ2SLOT(x) (x - 47)
diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h
index ee4011c23281..21605c736f69 100644
--- a/arch/m68k/include/asm/ptrace.h
+++ b/arch/m68k/include/asm/ptrace.h
@@ -71,6 +71,8 @@ struct switch_stack {
#define PTRACE_GETFPREGS 14
#define PTRACE_SETFPREGS 15
+#define PTRACE_GET_THREAD_AREA 25
+
#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */
#ifdef __KERNEL__
diff --git a/arch/m68k/include/asm/sigcontext.h b/arch/m68k/include/asm/sigcontext.h
index 523db2a51cf3..1320eaa4cc2a 100644
--- a/arch/m68k/include/asm/sigcontext.h
+++ b/arch/m68k/include/asm/sigcontext.h
@@ -15,9 +15,15 @@ struct sigcontext {
unsigned long sc_pc;
unsigned short sc_formatvec;
#ifndef __uClinux__
+# ifdef __mcoldfire__
+ unsigned long sc_fpregs[2][2]; /* room for two fp registers */
+ unsigned long sc_fpcntl[3];
+ unsigned char sc_fpstate[16+6*8];
+# else
unsigned long sc_fpregs[2*3]; /* room for two fp registers */
unsigned long sc_fpcntl[3];
unsigned char sc_fpstate[216];
+# endif
#endif
};
diff --git a/arch/m68k/include/asm/siginfo.h b/arch/m68k/include/asm/siginfo.h
index ca7dde8fd223..851d3d784b53 100644
--- a/arch/m68k/include/asm/siginfo.h
+++ b/arch/m68k/include/asm/siginfo.h
@@ -1,97 +1,6 @@
#ifndef _M68K_SIGINFO_H
#define _M68K_SIGINFO_H
-#ifndef __uClinux__
-#define HAVE_ARCH_SIGINFO_T
-#define HAVE_ARCH_COPY_SIGINFO
-#endif
-
#include <asm-generic/siginfo.h>
-#ifndef __uClinux__
-
-typedef struct siginfo {
- int si_signo;
- int si_errno;
- int si_code;
-
- union {
- int _pad[SI_PAD_SIZE];
-
- /* kill() */
- struct {
- __kernel_pid_t _pid; /* sender's pid */
- __kernel_uid_t _uid; /* backwards compatibility */
- __kernel_uid32_t _uid32; /* sender's uid */
- } _kill;
-
- /* POSIX.1b timers */
- struct {
- timer_t _tid; /* timer id */
- int _overrun; /* overrun count */
- char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
- sigval_t _sigval; /* same as below */
- int _sys_private; /* not to be passed to user */
- } _timer;
-
- /* POSIX.1b signals */
- struct {
- __kernel_pid_t _pid; /* sender's pid */
- __kernel_uid_t _uid; /* backwards compatibility */
- sigval_t _sigval;
- __kernel_uid32_t _uid32; /* sender's uid */
- } _rt;
-
- /* SIGCHLD */
- struct {
- __kernel_pid_t _pid; /* which child */
- __kernel_uid_t _uid; /* backwards compatibility */
- int _status; /* exit code */
- clock_t _utime;
- clock_t _stime;
- __kernel_uid32_t _uid32; /* sender's uid */
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
- struct {
- void *_addr; /* faulting insn/memory ref. */
- } _sigfault;
-
- /* SIGPOLL */
- struct {
- int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
- int _fd;
- } _sigpoll;
- } _sifields;
-} siginfo_t;
-
-#define UID16_SIGINFO_COMPAT_NEEDED
-
-/*
- * How these fields are to be accessed.
- */
-#undef si_uid
-#ifdef __KERNEL__
-#define si_uid _sifields._kill._uid32
-#define si_uid16 _sifields._kill._uid
-#else
-#define si_uid _sifields._kill._uid
-#endif
-
-#ifdef __KERNEL__
-
-#include <linux/string.h>
-
-static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
-{
- if (from->si_code < 0)
- memcpy(to, from, sizeof(*to));
- else
- /* _sigchld is currently the largest know union member */
- memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
-}
-
-#endif /* __KERNEL__ */
-#endif /* !__uClinux__ */
-
#endif
diff --git a/arch/m68k/include/asm/swab.h b/arch/m68k/include/asm/swab.h
index 5b754aace744..b7b37a40defc 100644
--- a/arch/m68k/include/asm/swab.h
+++ b/arch/m68k/include/asm/swab.h
@@ -14,7 +14,7 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
}
#define __arch_swab32 __arch_swab32
-#elif !defined(__uClinux__)
+#elif !defined(__mcoldfire__)
static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
{
diff --git a/arch/m68k/include/asm/thread_info_mm.h b/arch/m68k/include/asm/thread_info_mm.h
index 167e518db41b..67266c683453 100644
--- a/arch/m68k/include/asm/thread_info_mm.h
+++ b/arch/m68k/include/asm/thread_info_mm.h
@@ -16,6 +16,7 @@ struct thread_info {
struct exec_domain *exec_domain; /* execution domain */
int preempt_count; /* 0 => preemptable, <0 => BUG */
__u32 cpu; /* should always be 0 on m68k */
+ unsigned long tp_value; /* thread pointer */
struct restart_block restart_block;
};
#endif /* __ASSEMBLY__ */
diff --git a/arch/m68k/include/asm/thread_info_no.h b/arch/m68k/include/asm/thread_info_no.h
index a6512bfdd01d..884776f686ca 100644
--- a/arch/m68k/include/asm/thread_info_no.h
+++ b/arch/m68k/include/asm/thread_info_no.h
@@ -37,6 +37,7 @@ struct thread_info {
unsigned long flags; /* low level flags */
int cpu; /* cpu we're on */
int preempt_count; /* 0 => preemptable, <0 => BUG */
+ unsigned long tp_value; /* thread pointer */
struct restart_block restart_block;
};
diff --git a/arch/m68k/include/asm/ucontext.h b/arch/m68k/include/asm/ucontext.h
index e4e22669edc0..00dcc5176c57 100644
--- a/arch/m68k/include/asm/ucontext.h
+++ b/arch/m68k/include/asm/ucontext.h
@@ -7,7 +7,11 @@ typedef greg_t gregset_t[NGREG];
typedef struct fpregset {
int f_fpcntl[3];
+#ifdef __mcoldfire__
+ int f_fpregs[8][2];
+#else
int f_fpregs[8*3];
+#endif
} fpregset_t;
struct mcontext {
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 48b87f5ced50..d72a71dabecb 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -336,10 +336,14 @@
#define __NR_pwritev 330
#define __NR_rt_tgsigqueueinfo 331
#define __NR_perf_event_open 332
+#define __NR_get_thread_area 333
+#define __NR_set_thread_area 334
+#define __NR_atomic_cmpxchg_32 335
+#define __NR_atomic_barrier 336
#ifdef __KERNEL__
-#define NR_syscalls 333
+#define NR_syscalls 337
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/m68k/include/asm/virtconvert.h b/arch/m68k/include/asm/virtconvert.h
index 3f834b3ab5bd..f35229b8651d 100644
--- a/arch/m68k/include/asm/virtconvert.h
+++ b/arch/m68k/include/asm/virtconvert.h
@@ -31,12 +31,7 @@ static inline void *phys_to_virt(unsigned long address)
#define page_to_phys(page) \
__pa(PAGE_OFFSET + (((page) - pg_data_map[0].node_mem_map) << PAGE_SHIFT))
#else
-#define page_to_phys(_page) ({ \
- struct page *__page = _page; \
- struct pglist_data *pgdat; \
- pgdat = pg_data_table[page_to_nid(__page)]; \
- page_to_pfn(__page) << PAGE_SHIFT; \
-})
+#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
#endif
#else
#define page_to_phys(page) (((page) - mem_map) << PAGE_SHIFT)
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 77fc7c16bf48..e136b8cbe9b9 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -761,4 +761,8 @@ sys_call_table:
.long sys_pwritev /* 330 */
.long sys_rt_tgsigqueueinfo
.long sys_perf_event_open
+ .long sys_get_thread_area
+ .long sys_set_thread_area
+ .long sys_atomic_cmpxchg_32 /* 335 */
+ .long sys_atomic_barrier
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 05296593e718..17c3f325255d 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -251,6 +251,10 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
p->thread.usp = usp;
p->thread.ksp = (unsigned long)childstack;
+
+ if (clone_flags & CLONE_SETTLS)
+ task_thread_info(p)->tp_value = regs->d5;
+
/*
* Must save the current SFC/DFC value, NOT the value when
* the parent was last descheduled - RGH 10-08-96
diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c
index 1fc217e5f06b..616e59752c29 100644
--- a/arch/m68k/kernel/ptrace.c
+++ b/arch/m68k/kernel/ptrace.c
@@ -245,6 +245,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
ret = -EFAULT;
break;
+ case PTRACE_GET_THREAD_AREA:
+ ret = put_user(task_thread_info(child)->tp_value,
+ (unsigned long __user *)data);
+ break;
+
default:
ret = ptrace_request(child, request, addr, data);
break;
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index de2d05ddd86d..4b387538706f 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -897,10 +897,17 @@ static void setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info,
/* Set up to return from userspace. */
err |= __put_user(frame->retcode, &frame->pretcode);
+#ifdef __mcoldfire__
+ /* movel #__NR_rt_sigreturn,d0; trap #0 */
+ err |= __put_user(0x203c0000, (long __user *)(frame->retcode + 0));
+ err |= __put_user(0x00004e40 + (__NR_rt_sigreturn << 16),
+ (long __user *)(frame->retcode + 4));
+#else
/* moveq #,d0; notb d0; trap #0 */
err |= __put_user(0x70004600 + ((__NR_rt_sigreturn ^ 0xff) << 16),
(long __user *)(frame->retcode + 0));
err |= __put_user(0x4e40, (short __user *)(frame->retcode + 4));
+#endif
if (err)
goto give_sigsegv;
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 218f441de667..e3ad2d671973 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -28,6 +28,11 @@
#include <asm/traps.h>
#include <asm/page.h>
#include <asm/unistd.h>
+#include <linux/elf.h>
+#include <asm/tlb.h>
+
+asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
+ unsigned long error_code);
asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
@@ -595,3 +600,79 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[])
: "d" (__a), "d" (__b), "d" (__c));
return __res;
}
+
+asmlinkage unsigned long sys_get_thread_area(void)
+{
+ return current_thread_info()->tp_value;
+}
+
+asmlinkage int sys_set_thread_area(unsigned long tp)
+{
+ current_thread_info()->tp_value = tp;
+ return 0;
+}
+
+/* This syscall gets its arguments in A0 (mem), D2 (oldval) and
+ D1 (newval). */
+asmlinkage int
+sys_atomic_cmpxchg_32(unsigned long newval, int oldval, int d3, int d4, int d5,
+ unsigned long __user * mem)
+{
+ /* This was borrowed from ARM's implementation. */
+ for (;;) {
+ struct mm_struct *mm = current->mm;
+ pgd_t *pgd;
+ pmd_t *pmd;
+ pte_t *pte;
+ spinlock_t *ptl;
+ unsigned long mem_value;
+
+ down_read(&mm->mmap_sem);
+ pgd = pgd_offset(mm, (unsigned long)mem);
+ if (!pgd_present(*pgd))
+ goto bad_access;
+ pmd = pmd_offset(pgd, (unsigned long)mem);
+ if (!pmd_present(*pmd))
+ goto bad_access;
+ pte = pte_offset_map_lock(mm, pmd, (unsigned long)mem, &ptl);
+ if (!pte_present(*pte) || !pte_dirty(*pte)
+ || !pte_write(*pte)) {
+ pte_unmap_unlock(pte, ptl);
+ goto bad_access;
+ }
+
+ mem_value = *mem;
+ if (mem_value == oldval)
+ *mem = newval;
+
+ pte_unmap_unlock(pte, ptl);
+ up_read(&mm->mmap_sem);
+ return mem_value;
+
+ bad_access:
+ up_read(&mm->mmap_sem);
+ /* This is not necessarily a bad access, we can get here if
+ a memory we're trying to write to should be copied-on-write.
+ Make the kernel do the necessary page stuff, then re-iterate.
+ Simulate a write access fault to do that. */
+ {
+ /* The first argument of the function corresponds to
+ D1, which is the first field of struct pt_regs. */
+ struct pt_regs *fp = (struct pt_regs *)&newval;
+
+ /* '3' is an RMW flag. */
+ if (do_page_fault(fp, (unsigned long)mem, 3))
+ /* If the do_page_fault() failed, we don't
+ have anything meaningful to return.
+ There should be a SIGSEGV pending for
+ the process. */
+ return 0xdeadbeef;
+ }
+ }
+}
+
+asmlinkage int sys_atomic_barrier(void)
+{
+ /* no code needed for uniprocs */
+ return 0;
+}
diff --git a/arch/m68k/mac/Makefile b/arch/m68k/mac/Makefile
index daebd80bdef0..b8d4c835f9a2 100644
--- a/arch/m68k/mac/Makefile
+++ b/arch/m68k/mac/Makefile
@@ -3,4 +3,4 @@
#
obj-y := config.o macints.o iop.o via.o oss.o psc.o \
- baboon.o macboing.o debug.o misc.o
+ baboon.o macboing.o misc.o
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index be017984a456..0356da9bf763 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -23,6 +23,8 @@
#include <linux/init.h>
#include <linux/vt_kern.h>
#include <linux/platform_device.h>
+#include <linux/adb.h>
+#include <linux/cuda.h>
#define BOOTINFO_COMPAT_1_0
#include <asm/setup.h>
@@ -44,12 +46,7 @@
#include <asm/mac_oss.h>
#include <asm/mac_psc.h>
-/* platform device info */
-
-#define SWIM_IO_SIZE 0x2000 /* SWIM IO resource size */
-
/* Mac bootinfo struct */
-
struct mac_booter_data mac_bi_data;
/* The phys. video addr. - might be bogus on some machines */
@@ -70,8 +67,6 @@ extern void baboon_init(void);
extern void mac_mksound(unsigned int, unsigned int);
-extern void nubus_sweep_video(void);
-
static void mac_get_model(char *str);
static void mac_identify(void);
static void mac_report_hardware(void);
@@ -168,12 +163,6 @@ void __init config_mac(void)
#if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
mach_beep = mac_mksound;
#endif
-#ifdef CONFIG_HEARTBEAT
-#if 0
- mach_heartbeat = mac_heartbeat;
- mach_heartbeat_irq = IRQ_MAC_TIMER;
-#endif
-#endif
/*
* Determine hardware present
@@ -191,27 +180,19 @@ void __init config_mac(void)
if (macintosh_config->ident == MAC_MODEL_IICI
|| macintosh_config->ident == MAC_MODEL_IIFX)
mach_l2_flush = mac_cache_card_flush;
-
- /*
- * Check for machine specific fixups.
- */
-
-#ifdef OLD_NUBUS_CODE
- nubus_sweep_video();
-#endif
}
/*
- * Macintosh Table: hardcoded model configuration data.
+ * Macintosh Table: hardcoded model configuration data.
*
- * Much of this was defined by Alan, based on who knows what docs.
- * I've added a lot more, and some of that was pure guesswork based
- * on hardware pages present on the Mac web site. Possibly wildly
- * inaccurate, so look here if a new Mac model won't run. Example: if
- * a Mac crashes immediately after the VIA1 registers have been dumped
- * to the screen, it probably died attempting to read DirB on a RBV.
- * Meaning it should have MAC_VIA_IIci here :-)
+ * Much of this was defined by Alan, based on who knows what docs.
+ * I've added a lot more, and some of that was pure guesswork based
+ * on hardware pages present on the Mac web site. Possibly wildly
+ * inaccurate, so look here if a new Mac model won't run. Example: if
+ * a Mac crashes immediately after the VIA1 registers have been dumped
+ * to the screen, it probably died attempting to read DirB on a RBV.
+ * Meaning it should have MAC_VIA_IIci here :-)
*/
struct mac_model *macintosh_config;
@@ -219,7 +200,7 @@ EXPORT_SYMBOL(macintosh_config);
static struct mac_model mac_data_table[] = {
/*
- * We'll pretend to be a Macintosh II, that's pretty safe.
+ * We'll pretend to be a Macintosh II, that's pretty safe.
*/
{
@@ -230,12 +211,11 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_IWM
+ .floppy_type = MAC_FLOPPY_IWM,
},
/*
- * Original MacII hardware
- *
+ * Original Mac II hardware
*/
{
@@ -246,7 +226,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_IWM
+ .floppy_type = MAC_FLOPPY_IWM,
}, {
.ident = MAC_MODEL_IIX,
.name = "IIx",
@@ -255,7 +235,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_IICX,
.name = "IIcx",
@@ -264,7 +244,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_SE30,
.name = "SE/30",
@@ -273,13 +253,13 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
},
/*
- * Weirdified MacII hardware - all subtly different. Gee thanks
- * Apple. All these boxes seem to have VIA2 in a different place to
- * the MacII (+1A000 rather than +4000)
+ * Weirdified Mac II hardware - all subtly different. Gee thanks
+ * Apple. All these boxes seem to have VIA2 in a different place to
+ * the Mac II (+1A000 rather than +4000)
* CSA: see http://developer.apple.com/technotes/hw/hw_09.html
*/
@@ -291,7 +271,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_IIFX,
.name = "IIfx",
@@ -300,7 +280,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_IOP,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_IOP
+ .floppy_type = MAC_FLOPPY_SWIM_IOP,
}, {
.ident = MAC_MODEL_IISI,
.name = "IIsi",
@@ -309,7 +289,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_IIVI,
.name = "IIvi",
@@ -318,7 +298,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_IIVX,
.name = "IIvx",
@@ -327,11 +307,11 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
},
/*
- * Classic models (guessing: similar to SE/30 ?? Nope, similar to LC ...)
+ * Classic models (guessing: similar to SE/30? Nope, similar to LC...)
*/
{
@@ -342,7 +322,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_CCL,
.name = "Color Classic",
@@ -351,11 +331,11 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
},
/*
- * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
+ * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
*/
{
@@ -366,7 +346,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_LCII,
.name = "LC II",
@@ -375,7 +355,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_LCIII,
.name = "LC III",
@@ -384,17 +364,17 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
},
/*
- * Quadra. Video is at 0xF9000000, via is like a MacII. We label it differently
- * as some of the stuff connected to VIA2 seems different. Better SCSI chip and
- * onboard ethernet using a NatSemi SONIC except the 660AV and 840AV which use an
- * AMD 79C940 (MACE).
- * The 700, 900 and 950 have some I/O chips in the wrong place to
- * confuse us. The 840AV has a SCSI location of its own (same as
- * the 660AV).
+ * Quadra. Video is at 0xF9000000, via is like a MacII. We label it
+ * differently as some of the stuff connected to VIA2 seems different.
+ * Better SCSI chip and onboard ethernet using a NatSemi SONIC except
+ * the 660AV and 840AV which use an AMD 79C940 (MACE).
+ * The 700, 900 and 950 have some I/O chips in the wrong place to
+ * confuse us. The 840AV has a SCSI location of its own (same as
+ * the 660AV).
*/
{
@@ -405,7 +385,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
}, {
.ident = MAC_MODEL_Q605_ACC,
.name = "Quadra 605",
@@ -414,7 +394,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
}, {
.ident = MAC_MODEL_Q610,
.name = "Quadra 610",
@@ -424,7 +404,7 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
}, {
.ident = MAC_MODEL_Q630,
.name = "Quadra 630",
@@ -435,7 +415,7 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
}, {
.ident = MAC_MODEL_Q650,
.name = "Quadra 650",
@@ -445,9 +425,9 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
},
- /* The Q700 does have a NS Sonic */
+ /* The Q700 does have a NS Sonic */
{
.ident = MAC_MODEL_Q700,
.name = "Quadra 700",
@@ -457,7 +437,7 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
}, {
.ident = MAC_MODEL_Q800,
.name = "Quadra 800",
@@ -467,7 +447,7 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
}, {
.ident = MAC_MODEL_Q840,
.name = "Quadra 840AV",
@@ -477,7 +457,7 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_PSC,
.ether_type = MAC_ETHER_MACE,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_AV
+ .floppy_type = MAC_FLOPPY_AV,
}, {
.ident = MAC_MODEL_Q900,
.name = "Quadra 900",
@@ -487,7 +467,7 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_IOP,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_IOP
+ .floppy_type = MAC_FLOPPY_SWIM_IOP,
}, {
.ident = MAC_MODEL_Q950,
.name = "Quadra 950",
@@ -497,60 +477,60 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_IOP,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_IOP
+ .floppy_type = MAC_FLOPPY_SWIM_IOP,
},
/*
- * Performa - more LC type machines
+ * Performa - more LC type machines
*/
{
.ident = MAC_MODEL_P460,
- .name = "Performa 460",
+ .name = "Performa 460",
.adb_type = MAC_ADB_IISI,
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_P475,
- .name = "Performa 475",
+ .name = "Performa 475",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
}, {
.ident = MAC_MODEL_P475F,
- .name = "Performa 475",
+ .name = "Performa 475",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
}, {
.ident = MAC_MODEL_P520,
- .name = "Performa 520",
+ .name = "Performa 520",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_P550,
- .name = "Performa 550",
+ .name = "Performa 550",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
},
- /* These have the comm slot, and therefore the possibility of SONIC ethernet */
+ /* These have the comm slot, and therefore possibly SONIC ethernet */
{
.ident = MAC_MODEL_P575,
.name = "Performa 575",
@@ -560,7 +540,7 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_II,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
}, {
.ident = MAC_MODEL_P588,
.name = "Performa 588",
@@ -571,7 +551,7 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_II,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
}, {
.ident = MAC_MODEL_TV,
.name = "TV",
@@ -580,7 +560,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_P600,
.name = "Performa 600",
@@ -589,14 +569,14 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
},
/*
- * Centris - just guessing again; maybe like Quadra
+ * Centris - just guessing again; maybe like Quadra.
+ * The C610 may or may not have SONIC. We probe to make sure.
*/
- /* The C610 may or may not have SONIC. We probe to make sure */
{
.ident = MAC_MODEL_C610,
.name = "Centris 610",
@@ -606,7 +586,7 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
}, {
.ident = MAC_MODEL_C650,
.name = "Centris 650",
@@ -616,7 +596,7 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR1
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
}, {
.ident = MAC_MODEL_C660,
.name = "Centris 660AV",
@@ -626,7 +606,7 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_PSC,
.ether_type = MAC_ETHER_MACE,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_AV
+ .floppy_type = MAC_FLOPPY_AV,
},
/*
@@ -643,7 +623,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB145,
.name = "PowerBook 145",
@@ -652,7 +632,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB150,
.name = "PowerBook 150",
@@ -662,7 +642,7 @@ static struct mac_model mac_data_table[] = {
.ide_type = MAC_IDE_PB,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB160,
.name = "PowerBook 160",
@@ -671,7 +651,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB165,
.name = "PowerBook 165",
@@ -680,7 +660,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB165C,
.name = "PowerBook 165c",
@@ -689,7 +669,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB170,
.name = "PowerBook 170",
@@ -698,7 +678,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB180,
.name = "PowerBook 180",
@@ -707,7 +687,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB180C,
.name = "PowerBook 180c",
@@ -716,7 +696,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB190,
.name = "PowerBook 190",
@@ -726,7 +706,7 @@ static struct mac_model mac_data_table[] = {
.ide_type = MAC_IDE_BABOON,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB520,
.name = "PowerBook 520",
@@ -736,7 +716,7 @@ static struct mac_model mac_data_table[] = {
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
},
/*
@@ -757,7 +737,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB230,
.name = "PowerBook Duo 230",
@@ -766,7 +746,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB250,
.name = "PowerBook Duo 250",
@@ -775,7 +755,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB270C,
.name = "PowerBook Duo 270c",
@@ -784,7 +764,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB280,
.name = "PowerBook Duo 280",
@@ -793,7 +773,7 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
}, {
.ident = MAC_MODEL_PB280C,
.name = "PowerBook Duo 280c",
@@ -802,17 +782,44 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
- .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
},
/*
- * Other stuff ??
+ * Other stuff?
*/
+
{
.ident = -1
}
};
+static struct resource scc_a_rsrcs[] = {
+ { .flags = IORESOURCE_MEM },
+ { .flags = IORESOURCE_IRQ },
+};
+
+static struct resource scc_b_rsrcs[] = {
+ { .flags = IORESOURCE_MEM },
+ { .flags = IORESOURCE_IRQ },
+};
+
+struct platform_device scc_a_pdev = {
+ .name = "scc",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(scc_a_rsrcs),
+ .resource = scc_a_rsrcs,
+};
+EXPORT_SYMBOL(scc_a_pdev);
+
+struct platform_device scc_b_pdev = {
+ .name = "scc",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(scc_b_rsrcs),
+ .resource = scc_b_rsrcs,
+};
+EXPORT_SYMBOL(scc_b_pdev);
+
static void __init mac_identify(void)
{
struct mac_model *m;
@@ -823,7 +830,8 @@ static void __init mac_identify(void)
/* no bootinfo model id -> NetBSD booter was used! */
/* XXX FIXME: breaks for model > 31 */
model = (mac_bi_data.cpuid >> 2) & 63;
- printk(KERN_WARNING "No bootinfo model ID, using cpuid instead (hey, use Penguin!)\n");
+ printk(KERN_WARNING "No bootinfo model ID, using cpuid instead "
+ "(obsolete bootloader?)\n");
}
macintosh_config = mac_data_table;
@@ -834,10 +842,29 @@ static void __init mac_identify(void)
}
}
- /* We need to pre-init the IOPs, if any. Otherwise */
- /* the serial console won't work if the user had */
- /* the serial ports set to "Faster" mode in MacOS. */
+ /* Set up serial port resources for the console initcall. */
+
+ scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2;
+ scc_a_rsrcs[0].end = scc_a_rsrcs[0].start;
+ scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase;
+ scc_b_rsrcs[0].end = scc_b_rsrcs[0].start;
+ switch (macintosh_config->scc_type) {
+ case MAC_SCC_PSC:
+ scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A;
+ scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B;
+ break;
+ default:
+ scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC;
+ scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC;
+ break;
+ }
+
+ /*
+ * We need to pre-init the IOPs, if any. Otherwise
+ * the serial console won't work if the user had
+ * the serial ports set to "Faster" mode in MacOS.
+ */
iop_preinit();
printk(KERN_INFO "Detected Macintosh model: %d \n", model);
@@ -846,7 +873,8 @@ static void __init mac_identify(void)
* Report booter data:
*/
printk(KERN_DEBUG " Penguin bootinfo data:\n");
- printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
+ printk(KERN_DEBUG " Video: addr 0x%lx "
+ "row 0x%lx depth %lx dimensions %ld x %ld\n",
mac_bi_data.videoaddr, mac_bi_data.videorow,
mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
mac_bi_data.dimensions >> 16);
@@ -863,6 +891,10 @@ static void __init mac_identify(void)
oss_init();
psc_init();
baboon_init();
+
+#ifdef CONFIG_ADB_CUDA
+ find_via_cuda();
+#endif
}
static void __init mac_report_hardware(void)
@@ -876,23 +908,50 @@ static void mac_get_model(char *str)
strcat(str, macintosh_config->name);
}
-static struct resource swim_resources[1];
+static struct resource swim_rsrc = { .flags = IORESOURCE_MEM };
-static struct platform_device swim_device = {
+static struct platform_device swim_pdev = {
.name = "swim",
.id = -1,
- .num_resources = ARRAY_SIZE(swim_resources),
- .resource = swim_resources,
+ .num_resources = 1,
+ .resource = &swim_rsrc,
};
-static struct platform_device *mac_platform_devices[] __initdata = {
- &swim_device
+static struct platform_device esp_0_pdev = {
+ .name = "mac_esp",
+ .id = 0,
+};
+
+static struct platform_device esp_1_pdev = {
+ .name = "mac_esp",
+ .id = 1,
+};
+
+static struct platform_device sonic_pdev = {
+ .name = "macsonic",
+ .id = -1,
+};
+
+static struct platform_device mace_pdev = {
+ .name = "macmace",
+ .id = -1,
};
int __init mac_platform_init(void)
{
u8 *swim_base;
+ /*
+ * Serial devices
+ */
+
+ platform_device_register(&scc_a_pdev);
+ platform_device_register(&scc_b_pdev);
+
+ /*
+ * Floppy device
+ */
+
switch (macintosh_config->floppy_type) {
case MAC_FLOPPY_SWIM_ADDR1:
swim_base = (u8 *)(VIA1_BASE + 0x1E000);
@@ -901,16 +960,47 @@ int __init mac_platform_init(void)
swim_base = (u8 *)(VIA1_BASE + 0x16000);
break;
default:
- return 0;
+ swim_base = NULL;
+ break;
}
- swim_resources[0].name = "swim-regs";
- swim_resources[0].start = (resource_size_t)swim_base;
- swim_resources[0].end = (resource_size_t)(swim_base + SWIM_IO_SIZE);
- swim_resources[0].flags = IORESOURCE_MEM;
+ if (swim_base) {
+ swim_rsrc.start = (resource_size_t) swim_base,
+ swim_rsrc.end = (resource_size_t) swim_base + 0x2000,
+ platform_device_register(&swim_pdev);
+ }
+
+ /*
+ * SCSI device(s)
+ */
+
+ switch (macintosh_config->scsi_type) {
+ case MAC_SCSI_QUADRA:
+ case MAC_SCSI_QUADRA3:
+ platform_device_register(&esp_0_pdev);
+ break;
+ case MAC_SCSI_QUADRA2:
+ platform_device_register(&esp_0_pdev);
+ if ((macintosh_config->ident == MAC_MODEL_Q900) ||
+ (macintosh_config->ident == MAC_MODEL_Q950))
+ platform_device_register(&esp_1_pdev);
+ break;
+ }
+
+ /*
+ * Ethernet device
+ */
+
+ switch (macintosh_config->ether_type) {
+ case MAC_ETHER_SONIC:
+ platform_device_register(&sonic_pdev);
+ break;
+ case MAC_ETHER_MACE:
+ platform_device_register(&mace_pdev);
+ break;
+ }
- return platform_add_devices(mac_platform_devices,
- ARRAY_SIZE(mac_platform_devices));
+ return 0;
}
arch_initcall(mac_platform_init);
diff --git a/arch/m68k/mac/debug.c b/arch/m68k/mac/debug.c
deleted file mode 100644
index bce074ceb768..000000000000
--- a/arch/m68k/mac/debug.c
+++ /dev/null
@@ -1,365 +0,0 @@
-/*
- * linux/arch/m68k/mac/debug.c
- *
- * Shamelessly stolen (SCC code and general framework) from:
- *
- * linux/arch/m68k/atari/debug.c
- *
- * Atari debugging and serial console stuff
- *
- * Assembled of parts of former atari/config.c 97-12-18 by Roman Hodek
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- */
-
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/tty.h>
-#include <linux/console.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-
-#define BOOTINFO_COMPAT_1_0
-#include <asm/setup.h>
-#include <asm/bootinfo.h>
-#include <asm/macints.h>
-
-extern unsigned long mac_videobase;
-extern unsigned long mac_rowbytes;
-
-extern void mac_serial_print(const char *);
-
-#define DEBUG_HEADS
-#undef DEBUG_SCREEN
-#define DEBUG_SERIAL
-
-/*
- * These two auxiliary debug functions should go away ASAP. Only usage:
- * before the console output is up (after head.S come some other crucial
- * setup routines :-) it permits writing 'data' to the screen as bit patterns
- * (good luck reading those). Helped to figure that the bootinfo contained
- * garbage data on the amount and size of memory chunks ...
- *
- * The 'pos' argument now simply means 'linefeed after print' ...
- */
-
-#ifdef DEBUG_SCREEN
-static int peng, line;
-#endif
-
-#if 0
-
-void mac_debugging_short(int pos, short num)
-{
-#ifdef DEBUG_SCREEN
- unsigned char *pengoffset;
- unsigned char *pptr;
- int i;
-#endif
-
-#ifdef DEBUG_SERIAL
- printk("debug: %d !\n", num);
-#endif
-
-#ifdef DEBUG_SCREEN
- if (!MACH_IS_MAC) {
- /* printk("debug: %d !\n", num); */
- return;
- }
-
- /* calculate current offset */
- pengoffset = (unsigned char *)mac_videobase +
- (150+line*2) * mac_rowbytes + 80 * peng;
-
- pptr = pengoffset;
-
- for (i = 0; i < 8 * sizeof(short); i++) { /* # of bits */
- /* value mask for bit i, reverse order */
- *pptr++ = (num & (1 << (8*sizeof(short)-i-1)) ? 0xFF : 0x00);
- }
-
- peng++;
-
- if (pos) {
- line++;
- peng = 0;
- }
-#endif
-}
-
-void mac_debugging_long(int pos, long addr)
-{
-#ifdef DEBUG_SCREEN
- unsigned char *pengoffset;
- unsigned char *pptr;
- int i;
-#endif
-
-#ifdef DEBUG_SERIAL
- printk("debug: #%ld !\n", addr);
-#endif
-
-#ifdef DEBUG_SCREEN
- if (!MACH_IS_MAC) {
- /* printk("debug: #%ld !\n", addr); */
- return;
- }
-
- pengoffset=(unsigned char *)(mac_videobase+(150+line*2)*mac_rowbytes)
- +80*peng;
-
- pptr = pengoffset;
-
- for (i = 0; i < 8 * sizeof(long); i++) { /* # of bits */
- *pptr++ = (addr & (1 << (8*sizeof(long)-i-1)) ? 0xFF : 0x00);
- }
-
- peng++;
-
- if (pos) {
- line++;
- peng = 0;
- }
-#endif
-}
-
-#endif /* 0 */
-
-#ifdef DEBUG_SERIAL
-/*
- * TODO: serial debug code
- */
-
-struct mac_SCC {
- u_char cha_b_ctrl;
- u_char char_dummy1;
- u_char cha_a_ctrl;
- u_char char_dummy2;
- u_char cha_b_data;
- u_char char_dummy3;
- u_char cha_a_data;
-};
-
-# define scc (*((volatile struct mac_SCC*)mac_bi_data.sccbase))
-
-static int scc_port = -1;
-
-static struct console mac_console_driver = {
- .name = "debug",
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-/*
- * Crude hack to get console output to the screen before the framebuffer
- * is initialized (happens a lot later in 2.1!).
- * We just use the console routines declared in head.S, this will interfere
- * with regular framebuffer console output and should be used exclusively
- * to debug kernel problems manifesting before framebuffer init (aka WSOD)
- *
- * To keep this hack from interfering with the regular console driver, either
- * deregister this driver before/on framebuffer console init, or silence this
- * function after the fbcon driver is running (will lose console messages!?).
- * To debug real early bugs, need to write a 'mac_register_console_hack()'
- * that is called from start_kernel() before setup_arch() and just registers
- * this driver if Mac.
- */
-
-static void mac_debug_console_write(struct console *co, const char *str,
- unsigned int count)
-{
- mac_serial_print(str);
-}
-
-
-
-/* Mac: loops_per_jiffy min. 19000 ^= .5 us; MFPDELAY was 0.6 us*/
-
-#define uSEC 1
-
-static inline void mac_sccb_out(char c)
-{
- int i;
-
- do {
- for (i = uSEC; i > 0; --i)
- barrier();
- } while (!(scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */
- for (i = uSEC; i > 0; --i)
- barrier();
- scc.cha_b_data = c;
-}
-
-static inline void mac_scca_out(char c)
-{
- int i;
-
- do {
- for (i = uSEC; i > 0; --i)
- barrier();
- } while (!(scc.cha_a_ctrl & 0x04)); /* wait for tx buf empty */
- for (i = uSEC; i > 0; --i)
- barrier();
- scc.cha_a_data = c;
-}
-
-static void mac_sccb_console_write(struct console *co, const char *str,
- unsigned int count)
-{
- while (count--) {
- if (*str == '\n')
- mac_sccb_out('\r');
- mac_sccb_out(*str++);
- }
-}
-
-static void mac_scca_console_write(struct console *co, const char *str,
- unsigned int count)
-{
- while (count--) {
- if (*str == '\n')
- mac_scca_out('\r');
- mac_scca_out(*str++);
- }
-}
-
-
-/* The following two functions do a quick'n'dirty initialization of the MFP or
- * SCC serial ports. They're used by the debugging interface, kgdb, and the
- * serial console code. */
-#define SCCB_WRITE(reg,val) \
- do { \
- int i; \
- scc.cha_b_ctrl = (reg); \
- for (i = uSEC; i > 0; --i) \
- barrier(); \
- scc.cha_b_ctrl = (val); \
- for (i = uSEC; i > 0; --i) \
- barrier(); \
- } while(0)
-
-#define SCCA_WRITE(reg,val) \
- do { \
- int i; \
- scc.cha_a_ctrl = (reg); \
- for (i = uSEC; i > 0; --i) \
- barrier(); \
- scc.cha_a_ctrl = (val); \
- for (i = uSEC; i > 0; --i) \
- barrier(); \
- } while(0)
-
-/* loops_per_jiffy isn't initialized yet, so we can't use udelay(). This does a
- * delay of ~ 60us. */
-/* Mac: loops_per_jiffy min. 19000 ^= .5 us; MFPDELAY was 0.6 us*/
-#define LONG_DELAY() \
- do { \
- int i; \
- for (i = 60*uSEC; i > 0; --i) \
- barrier(); \
- } while(0)
-
-static void __init mac_init_scc_port(int cflag, int port)
-{
- /*
- * baud rates: 1200, 1800, 2400, 4800, 9600, 19.2k, 38.4k, 57.6k, 115.2k
- */
-
- static int clksrc_table[9] =
- /* reg 11: 0x50 = BRG, 0x00 = RTxC, 0x28 = TRxC */
- { 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x00, 0x00 };
- static int clkmode_table[9] =
- /* reg 4: 0x40 = x16, 0x80 = x32, 0xc0 = x64 */
- { 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0xc0, 0x80 };
- static int div_table[9] =
- /* reg12 (BRG low) */
- { 94, 62, 46, 22, 10, 4, 1, 0, 0 };
-
- int baud = cflag & CBAUD;
- int clksrc, clkmode, div, reg3, reg5;
-
- if (cflag & CBAUDEX)
- baud += B38400;
- if (baud < B1200 || baud > B38400+2)
- baud = B9600; /* use default 9600bps for non-implemented rates */
- baud -= B1200; /* tables starts at 1200bps */
-
- clksrc = clksrc_table[baud];
- clkmode = clkmode_table[baud];
- div = div_table[baud];
-
- reg3 = (((cflag & CSIZE) == CS8) ? 0xc0 : 0x40);
- reg5 = (((cflag & CSIZE) == CS8) ? 0x60 : 0x20) | 0x82 /* assert DTR/RTS */;
-
- if (port == 1) {
- (void)scc.cha_b_ctrl; /* reset reg pointer */
- SCCB_WRITE(9, 0xc0); /* reset */
- LONG_DELAY(); /* extra delay after WR9 access */
- SCCB_WRITE(4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03) : 0 |
- 0x04 /* 1 stopbit */ |
- clkmode);
- SCCB_WRITE(3, reg3);
- SCCB_WRITE(5, reg5);
- SCCB_WRITE(9, 0); /* no interrupts */
- LONG_DELAY(); /* extra delay after WR9 access */
- SCCB_WRITE(10, 0); /* NRZ mode */
- SCCB_WRITE(11, clksrc); /* main clock source */
- SCCB_WRITE(12, div); /* BRG value */
- SCCB_WRITE(13, 0); /* BRG high byte */
- SCCB_WRITE(14, 1);
- SCCB_WRITE(3, reg3 | 1);
- SCCB_WRITE(5, reg5 | 8);
- } else if (port == 0) {
- (void)scc.cha_a_ctrl; /* reset reg pointer */
- SCCA_WRITE(9, 0xc0); /* reset */
- LONG_DELAY(); /* extra delay after WR9 access */
- SCCA_WRITE(4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03) : 0 |
- 0x04 /* 1 stopbit */ |
- clkmode);
- SCCA_WRITE(3, reg3);
- SCCA_WRITE(5, reg5);
- SCCA_WRITE(9, 0); /* no interrupts */
- LONG_DELAY(); /* extra delay after WR9 access */
- SCCA_WRITE(10, 0); /* NRZ mode */
- SCCA_WRITE(11, clksrc); /* main clock source */
- SCCA_WRITE(12, div); /* BRG value */
- SCCA_WRITE(13, 0); /* BRG high byte */
- SCCA_WRITE(14, 1);
- SCCA_WRITE(3, reg3 | 1);
- SCCA_WRITE(5, reg5 | 8);
- }
-}
-#endif /* DEBUG_SERIAL */
-
-static int __init mac_debug_setup(char *arg)
-{
- if (!MACH_IS_MAC)
- return 0;
-
-#ifdef DEBUG_SERIAL
- if (!strcmp(arg, "ser") || !strcmp(arg, "ser1")) {
- /* Mac modem port */
- mac_init_scc_port(B9600|CS8, 0);
- mac_console_driver.write = mac_scca_console_write;
- scc_port = 0;
- } else if (!strcmp(arg, "ser2")) {
- /* Mac printer port */
- mac_init_scc_port(B9600|CS8, 1);
- mac_console_driver.write = mac_sccb_console_write;
- scc_port = 1;
- }
-#endif
-#ifdef DEBUG_HEADS
- if (!strcmp(arg, "scn") || !strcmp(arg, "con")) {
- /* display, using head.S console routines */
- mac_console_driver.write = mac_debug_console_write;
- }
-#endif
- if (mac_console_driver.write)
- register_console(&mac_console_driver);
- return 0;
-}
-
-early_param("debug", mac_debug_setup);
diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c
index 23711074e0e2..900d899f3323 100644
--- a/arch/m68k/mac/macints.c
+++ b/arch/m68k/mac/macints.c
@@ -34,9 +34,7 @@
*
* 3 - unused (?)
*
- * 4 - SCC (slot number determined by reading RR3 on the SSC itself)
- * - slot 1: SCC channel A
- * - slot 2: SCC channel B
+ * 4 - SCC
*
* 5 - unused (?)
* [serial errors or special conditions seem to raise level 6
@@ -55,8 +53,6 @@
* - slot 5: Slot $E
*
* 4 - SCC IOP
- * - slot 1: SCC channel A
- * - slot 2: SCC channel B
*
* 5 - ISM IOP (ADB?)
*
@@ -136,13 +132,8 @@
#include <asm/irq_regs.h>
#include <asm/mac_oss.h>
-#define DEBUG_SPURIOUS
#define SHUTUP_SONIC
-/* SCC interrupt mask */
-
-static int scc_mask;
-
/*
* VIA/RBV hooks
*/
@@ -191,13 +182,6 @@ extern void baboon_irq_disable(int);
extern void baboon_irq_clear(int);
/*
- * SCC interrupt routines
- */
-
-static void scc_irq_enable(unsigned int);
-static void scc_irq_disable(unsigned int);
-
-/*
* console_loglevel determines NMI handler function
*/
@@ -221,8 +205,6 @@ void __init mac_init_IRQ(void)
#ifdef DEBUG_MACINTS
printk("mac_init_IRQ(): Setting things up...\n");
#endif
- scc_mask = 0;
-
m68k_setup_irq_controller(&mac_irq_controller, IRQ_USER,
NUM_MAC_SOURCES - IRQ_USER);
/* Make sure the SONIC interrupt is cleared or things get ugly */
@@ -283,15 +265,16 @@ void mac_enable_irq(unsigned int irq)
via_irq_enable(irq);
break;
case 3:
- case 4:
case 5:
case 6:
if (psc_present)
psc_irq_enable(irq);
else if (oss_present)
oss_irq_enable(irq);
- else if (irq_src == 4)
- scc_irq_enable(irq);
+ break;
+ case 4:
+ if (psc_present)
+ psc_irq_enable(irq);
break;
case 8:
if (baboon_present)
@@ -316,15 +299,16 @@ void mac_disable_irq(unsigned int irq)
via_irq_disable(irq);
break;
case 3:
- case 4:
case 5:
case 6:
if (psc_present)
psc_irq_disable(irq);
else if (oss_present)
oss_irq_disable(irq);
- else if (irq_src == 4)
- scc_irq_disable(irq);
+ break;
+ case 4:
+ if (psc_present)
+ psc_irq_disable(irq);
break;
case 8:
if (baboon_present)
@@ -347,7 +331,6 @@ void mac_clear_irq(unsigned int irq)
via_irq_clear(irq);
break;
case 3:
- case 4:
case 5:
case 6:
if (psc_present)
@@ -355,6 +338,10 @@ void mac_clear_irq(unsigned int irq)
else if (oss_present)
oss_irq_clear(irq);
break;
+ case 4:
+ if (psc_present)
+ psc_irq_clear(irq);
+ break;
case 8:
if (baboon_present)
baboon_irq_clear(irq);
@@ -374,13 +361,17 @@ int mac_irq_pending(unsigned int irq)
else
return via_irq_pending(irq);
case 3:
- case 4:
case 5:
case 6:
if (psc_present)
return psc_irq_pending(irq);
else if (oss_present)
return oss_irq_pending(irq);
+ break;
+ case 4:
+ if (psc_present)
+ psc_irq_pending(irq);
+ break;
}
return 0;
}
@@ -448,59 +439,3 @@ irqreturn_t mac_nmi_handler(int irq, void *dev_id)
in_nmi--;
return IRQ_HANDLED;
}
-
-/*
- * Simple routines for masking and unmasking
- * SCC interrupts in cases where this can't be
- * done in hardware (only the PSC can do that.)
- */
-
-static void scc_irq_enable(unsigned int irq)
-{
- int irq_idx = IRQ_IDX(irq);
-
- scc_mask |= (1 << irq_idx);
-}
-
-static void scc_irq_disable(unsigned int irq)
-{
- int irq_idx = IRQ_IDX(irq);
-
- scc_mask &= ~(1 << irq_idx);
-}
-
-/*
- * SCC master interrupt handler. We have to do a bit of magic here
- * to figure out what channel gave us the interrupt; putting this
- * here is cleaner than hacking it into drivers/char/macserial.c.
- */
-
-void mac_scc_dispatch(int irq, void *dev_id)
-{
- volatile unsigned char *scc = (unsigned char *) mac_bi_data.sccbase + 2;
- unsigned char reg;
- unsigned long flags;
-
- /* Read RR3 from the chip. Always do this on channel A */
- /* This must be an atomic operation so disable irqs. */
-
- local_irq_save(flags);
- *scc = 3;
- reg = *scc;
- local_irq_restore(flags);
-
- /* Now dispatch. Bits 0-2 are for channel B and */
- /* bits 3-5 are for channel A. We can safely */
- /* ignore the remaining bits here. */
- /* */
- /* Note that we're ignoring scc_mask for now. */
- /* If we actually mask the ints then we tend to */
- /* get hammered by very persistent SCC irqs, */
- /* and since they're autovector interrupts they */
- /* pretty much kill the system. */
-
- if (reg & 0x38)
- m68k_handle_int(IRQ_SCCA);
- if (reg & 0x07)
- m68k_handle_int(IRQ_SCCB);
-}
diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c
index f3d23d6ebcf8..a9c0f5ab4cc0 100644
--- a/arch/m68k/mac/oss.c
+++ b/arch/m68k/mac/oss.c
@@ -33,7 +33,6 @@ static irqreturn_t oss_irq(int, void *);
static irqreturn_t oss_nubus_irq(int, void *);
extern irqreturn_t via1_irq(int, void *);
-extern irqreturn_t mac_scc_dispatch(int, void *);
/*
* Initialize the OSS
@@ -69,9 +68,6 @@ void __init oss_register_interrupts(void)
if (request_irq(OSS_IRQLEV_SCSI, oss_irq, IRQ_FLG_LOCK,
"scsi", (void *) oss))
pr_err("Couldn't register %s interrupt\n", "scsi");
- if (request_irq(OSS_IRQLEV_IOPSCC, mac_scc_dispatch, IRQ_FLG_LOCK,
- "scc", mac_scc_dispatch))
- pr_err("Couldn't register %s interrupt\n", "scc");
if (request_irq(OSS_IRQLEV_NUBUS, oss_nubus_irq, IRQ_FLG_LOCK,
"nubus", (void *) oss))
pr_err("Couldn't register %s interrupt\n", "nubus");
@@ -172,9 +168,7 @@ void oss_irq_enable(int irq) {
printk("oss_irq_enable(%d)\n", irq);
#endif
switch(irq) {
- case IRQ_SCC:
- case IRQ_SCCA:
- case IRQ_SCCB:
+ case IRQ_MAC_SCC:
oss->irq_level[OSS_IOPSCC] = OSS_IRQLEV_IOPSCC;
break;
case IRQ_MAC_ADB:
@@ -212,9 +206,7 @@ void oss_irq_disable(int irq) {
printk("oss_irq_disable(%d)\n", irq);
#endif
switch(irq) {
- case IRQ_SCC:
- case IRQ_SCCA:
- case IRQ_SCCB:
+ case IRQ_MAC_SCC:
oss->irq_level[OSS_IOPSCC] = OSS_IRQLEV_DISABLED;
break;
case IRQ_MAC_ADB:
@@ -250,9 +242,7 @@ void oss_irq_disable(int irq) {
void oss_irq_clear(int irq) {
/* FIXME: how to do this on OSS? */
switch(irq) {
- case IRQ_SCC:
- case IRQ_SCCA:
- case IRQ_SCCB:
+ case IRQ_MAC_SCC:
oss->irq_pending &= ~OSS_IP_IOPSCC;
break;
case IRQ_MAC_ADB:
@@ -280,9 +270,7 @@ void oss_irq_clear(int irq) {
int oss_irq_pending(int irq)
{
switch(irq) {
- case IRQ_SCC:
- case IRQ_SCCA:
- case IRQ_SCCB:
+ case IRQ_MAC_SCC:
return oss->irq_pending & OSS_IP_IOPSCC;
break;
case IRQ_MAC_ADB:
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index 11bce3cb6482..e71166daec6a 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -84,8 +84,6 @@ void via_irq_enable(int irq);
void via_irq_disable(int irq);
void via_irq_clear(int irq);
-extern irqreturn_t mac_scc_dispatch(int, void *);
-
/*
* Initialize the VIAs
*
@@ -311,11 +309,6 @@ void __init via_register_interrupts(void)
if (request_irq(IRQ_AUTO_2, via2_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST,
"via2", (void *) via2))
pr_err("Couldn't register %s interrupt\n", "via2");
- if (!psc_present) {
- if (request_irq(IRQ_AUTO_4, mac_scc_dispatch, IRQ_FLG_LOCK,
- "scc", mac_scc_dispatch))
- pr_err("Couldn't register %s interrupt\n", "scc");
- }
if (request_irq(IRQ_MAC_NUBUS, via_nubus_irq,
IRQ_FLG_LOCK|IRQ_FLG_FAST, "nubus", (void *) via2))
pr_err("Couldn't register %s interrupt\n", "nubus");
diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c
index df620ac2a296..69345849454b 100644
--- a/arch/m68k/mm/kmap.c
+++ b/arch/m68k/mm/kmap.c
@@ -99,8 +99,7 @@ static inline void free_io_area(void *addr)
#endif
/*
- * Map some physical address range into the kernel address space. The
- * code is copied and adapted from map_chunk().
+ * Map some physical address range into the kernel address space.
*/
/* Rewritten by Andreas Schwab to remove all races. */
@@ -116,7 +115,7 @@ void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cachefla
/*
* Don't allow mappings that wrap..
*/
- if (!size || size > physaddr + size)
+ if (!size || physaddr > (unsigned long)(-size))
return NULL;
#ifdef CONFIG_AMIGA
diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c
index 5c9ecd427090..959cb249c759 100644
--- a/arch/m68knommu/kernel/process.c
+++ b/arch/m68knommu/kernel/process.c
@@ -221,6 +221,10 @@ int copy_thread(unsigned long clone_flags,
p->thread.usp = usp;
p->thread.ksp = (unsigned long)childstack;
+
+ if (clone_flags & CLONE_SETTLS)
+ task_thread_info(p)->tp_value = regs->d5;
+
/*
* Must save the current SFC/DFC value, NOT the value when
* the parent was last descheduled - RGH 10-08-96
diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68knommu/kernel/ptrace.c
index 4d3828959fb0..85ed2f988f98 100644
--- a/arch/m68knommu/kernel/ptrace.c
+++ b/arch/m68knommu/kernel/ptrace.c
@@ -319,6 +319,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
}
#endif
+ case PTRACE_GET_THREAD_AREA:
+ ret = put_user(task_thread_info(child)->tp_value,
+ (unsigned long __user *)data);
+ break;
+
default:
ret = -EIO;
break;
diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68knommu/kernel/sys_m68k.c
index b67cbc735a9b..923dd4aab875 100644
--- a/arch/m68knommu/kernel/sys_m68k.c
+++ b/arch/m68knommu/kernel/sys_m68k.c
@@ -190,3 +190,39 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[])
: "d" (__a), "d" (__b), "d" (__c));
return __res;
}
+
+asmlinkage unsigned long sys_get_thread_area(void)
+{
+ return current_thread_info()->tp_value;
+}
+
+asmlinkage int sys_set_thread_area(unsigned long tp)
+{
+ current_thread_info()->tp_value = tp;
+ return 0;
+}
+
+/* This syscall gets its arguments in A0 (mem), D2 (oldval) and
+ D1 (newval). */
+asmlinkage int
+sys_atomic_cmpxchg_32(unsigned long newval, int oldval, int d3, int d4, int d5,
+ unsigned long __user * mem)
+{
+ struct mm_struct *mm = current->mm;
+ unsigned long mem_value;
+
+ down_read(&mm->mmap_sem);
+
+ mem_value = *mem;
+ if (mem_value == oldval)
+ *mem = newval;
+
+ up_read(&mm->mmap_sem);
+ return mem_value;
+}
+
+asmlinkage int sys_atomic_barrier(void)
+{
+ /* no code needed for uniprocs */
+ return 0;
+}
diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S
index 486837efa3d7..56dd01ded148 100644
--- a/arch/m68knommu/kernel/syscalltable.S
+++ b/arch/m68knommu/kernel/syscalltable.S
@@ -351,6 +351,10 @@ ENTRY(sys_call_table)
.long sys_pwritev /* 330 */
.long sys_rt_tgsigqueueinfo
.long sys_perf_event_open
+ .long sys_get_thread_area
+ .long sys_set_thread_area
+ .long sys_atomic_cmpxchg_32 /* 335 */
+ .long sys_atomic_barrier
.rept NR_syscalls-(.-sys_call_table)/4
.long sys_ni_syscall
diff --git a/arch/m68knommu/mm/memory.c b/arch/m68knommu/mm/memory.c
index f93b88b51f9f..d5b9e1357808 100644
--- a/arch/m68knommu/mm/memory.c
+++ b/arch/m68knommu/mm/memory.c
@@ -24,7 +24,6 @@
/*
* Map some physical address range into the kernel address space.
- * The code is copied and adapted from map_chunk().
*/
unsigned long kernel_map(unsigned long paddr, unsigned long size,
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index a5af1d6dda8b..e35cf59cbfde 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1470,8 +1470,6 @@ repeat:
void do_fd_request(struct request_queue * q)
{
- unsigned long flags;
-
DPRINT(("do_fd_request for pid %d\n",current->pid));
while( fdc_busy ) sleep_on( &fdc_wait );
fdc_busy = 1;
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 8f569e3df890..821c2833f9cf 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -864,7 +864,7 @@ static int __devinit swim_probe(struct platform_device *dev)
struct swim_priv *swd;
int ret;
- res = platform_get_resource_byname(dev, IORESOURCE_MEM, "swim-regs");
+ res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (!res) {
ret = -ENODEV;
goto out;
@@ -942,7 +942,7 @@ static int __devexit swim_remove(struct platform_device *dev)
iounmap(swd->base);
- res = platform_get_resource_byname(dev, IORESOURCE_MEM, "swim-regs");
+ res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (res)
release_mem_region(res->start, resource_size(res));
diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c
index 994e1a58b987..8b24729fec89 100644
--- a/drivers/char/vme_scc.c
+++ b/drivers/char/vme_scc.c
@@ -136,7 +136,7 @@ static const struct tty_port_operations scc_port_ops = {
* vme_scc_init() and support functions
*---------------------------------------------------------------------------*/
-static int scc_init_drivers(void)
+static int __init scc_init_drivers(void)
{
int error;
@@ -172,7 +172,7 @@ static int scc_init_drivers(void)
/* ports[] array is indexed by line no (i.e. [0] for ttyS0, [1] for ttyS1).
*/
-static void scc_init_portstructs(void)
+static void __init scc_init_portstructs(void)
{
struct scc_port *port;
int i;
@@ -195,7 +195,7 @@ static void scc_init_portstructs(void)
#ifdef CONFIG_MVME147_SCC
-static int mvme147_scc_init(void)
+static int __init mvme147_scc_init(void)
{
struct scc_port *port;
int error;
@@ -298,7 +298,7 @@ fail:
#ifdef CONFIG_MVME162_SCC
-static int mvme162_scc_init(void)
+static int __init mvme162_scc_init(void)
{
struct scc_port *port;
int error;
@@ -404,7 +404,7 @@ fail:
#ifdef CONFIG_BVME6000_SCC
-static int bvme6000_scc_init(void)
+static int __init bvme6000_scc_init(void)
{
struct scc_port *port;
int error;
@@ -503,7 +503,7 @@ fail_free_b_rx:
#endif
-static int vme_scc_init(void)
+static int __init vme_scc_init(void)
{
int res = -ENODEV;
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index d840a109f833..1c4ee6e77937 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -317,9 +317,11 @@ static int __init adb_init(void)
break;
}
}
- if ((adb_controller == NULL) || adb_controller->init()) {
- printk(KERN_WARNING "Warning: no ADB interface detected\n");
+ if (adb_controller != NULL && adb_controller->init &&
+ adb_controller->init())
adb_controller = NULL;
+ if (adb_controller == NULL) {
+ printk(KERN_WARNING "Warning: no ADB interface detected\n");
} else {
#ifdef CONFIG_PPC
if (of_machine_is_compatible("AAPL,PowerBook1998") ||
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c
index 62dd1fdafecf..971bc9582a5f 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -89,7 +89,6 @@ static int cuda_fully_inited;
#ifdef CONFIG_ADB
static int cuda_probe(void);
-static int cuda_init(void);
static int cuda_send_request(struct adb_request *req, int sync);
static int cuda_adb_autopoll(int devs);
static int cuda_reset_adb_bus(void);
@@ -107,17 +106,42 @@ int cuda_request(struct adb_request *req,
#ifdef CONFIG_ADB
struct adb_driver via_cuda_driver = {
- "CUDA",
- cuda_probe,
- cuda_init,
- cuda_send_request,
- cuda_adb_autopoll,
- cuda_poll,
- cuda_reset_adb_bus
+ .name = "CUDA",
+ .probe = cuda_probe,
+ .send_request = cuda_send_request,
+ .autopoll = cuda_adb_autopoll,
+ .poll = cuda_poll,
+ .reset_bus = cuda_reset_adb_bus,
};
#endif /* CONFIG_ADB */
-#ifdef CONFIG_PPC
+#ifdef CONFIG_MAC
+int __init find_via_cuda(void)
+{
+ struct adb_request req;
+ int err;
+
+ if (macintosh_config->adb_type != MAC_ADB_CUDA)
+ return 0;
+
+ via = via1;
+ cuda_state = idle;
+
+ err = cuda_init_via();
+ if (err) {
+ printk(KERN_ERR "cuda_init_via() failed\n");
+ via = NULL;
+ return 0;
+ }
+
+ /* enable autopoll */
+ cuda_request(&req, NULL, 3, CUDA_PACKET, CUDA_AUTOPOLL, 1);
+ while (!req.complete)
+ cuda_poll();
+
+ return 1;
+}
+#else
int __init find_via_cuda(void)
{
struct adb_request req;
@@ -175,7 +199,7 @@ int __init find_via_cuda(void)
vias = NULL;
return 0;
}
-#endif /* CONFIG_PPC */
+#endif /* !defined CONFIG_MAC */
static int __init via_cuda_start(void)
{
@@ -184,14 +208,14 @@ static int __init via_cuda_start(void)
#ifdef CONFIG_MAC
cuda_irq = IRQ_MAC_ADB;
-#else /* CONFIG_MAC */
+#else
cuda_irq = irq_of_parse_and_map(vias, 0);
if (cuda_irq == NO_IRQ) {
printk(KERN_ERR "via-cuda: can't map interrupts for %s\n",
vias->full_name);
return -ENODEV;
}
-#endif /* CONFIG_MAC */
+#endif
if (request_irq(cuda_irq, cuda_interrupt, 0, "ADB", cuda_interrupt)) {
printk(KERN_ERR "via-cuda: can't request irq %d\n", cuda_irq);
@@ -216,28 +240,10 @@ cuda_probe(void)
#else
if (macintosh_config->adb_type != MAC_ADB_CUDA)
return -ENODEV;
- via = via1;
#endif
- return 0;
-}
-
-static int __init
-cuda_init(void)
-{
-#ifdef CONFIG_PPC
if (via == NULL)
return -ENODEV;
return 0;
-#else
- int err = cuda_init_via();
- if (err) {
- printk(KERN_ERR "cuda_init_via() failed\n");
- return -ENODEV;
- }
- out_8(&via[IER], IER_SET|SR_INT); /* enable interrupt from SR */
-
- return via_cuda_start();
-#endif
}
#endif /* CONFIG_ADB */
@@ -430,9 +436,11 @@ cuda_poll(void)
/* cuda_interrupt only takes a normal lock, we disable
* interrupts here to avoid re-entering and thus deadlocking.
*/
- disable_irq(cuda_irq);
+ if (cuda_irq)
+ disable_irq(cuda_irq);
cuda_interrupt(0, NULL);
- enable_irq(cuda_irq);
+ if (cuda_irq)
+ enable_irq(cuda_irq);
}
static irqreturn_t
@@ -446,7 +454,7 @@ cuda_interrupt(int irq, void *arg)
spin_lock(&cuda_lock);
- /* On powermacs, this handler is registered for the VIA IRQ. But it uses
+ /* On powermacs, this handler is registered for the VIA IRQ. But they use
* just the shift register IRQ -- other VIA interrupt sources are disabled.
* On m68k macs, the VIA IRQ sources are dispatched individually. Unless
* we are polling, the shift register IRQ flag has already been cleared.
diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c
index 44f3c2896f20..79408c377875 100644
--- a/drivers/net/macmace.c
+++ b/drivers/net/macmace.c
@@ -39,7 +39,6 @@
#include "mace.h"
static char mac_mace_string[] = "macmace";
-static struct platform_device *mac_mace_device;
#define N_TX_BUFF_ORDER 0
#define N_TX_RING (1 << N_TX_BUFF_ORDER)
@@ -752,6 +751,7 @@ static irqreturn_t mace_dma_intr(int irq, void *dev_id)
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Macintosh MACE ethernet driver");
+MODULE_ALIAS("platform:macmace");
static int __devexit mac_mace_device_remove (struct platform_device *pdev)
{
@@ -777,47 +777,22 @@ static struct platform_driver mac_mace_driver = {
.probe = mace_probe,
.remove = __devexit_p(mac_mace_device_remove),
.driver = {
- .name = mac_mace_string,
+ .name = mac_mace_string,
+ .owner = THIS_MODULE,
},
};
static int __init mac_mace_init_module(void)
{
- int err;
-
if (!MACH_IS_MAC)
return -ENODEV;
- if ((err = platform_driver_register(&mac_mace_driver))) {
- printk(KERN_ERR "Driver registration failed\n");
- return err;
- }
-
- mac_mace_device = platform_device_alloc(mac_mace_string, 0);
- if (!mac_mace_device)
- goto out_unregister;
-
- if (platform_device_add(mac_mace_device)) {
- platform_device_put(mac_mace_device);
- mac_mace_device = NULL;
- }
-
- return 0;
-
-out_unregister:
- platform_driver_unregister(&mac_mace_driver);
-
- return -ENOMEM;
+ return platform_driver_register(&mac_mace_driver);
}
static void __exit mac_mace_cleanup_module(void)
{
platform_driver_unregister(&mac_mace_driver);
-
- if (mac_mace_device) {
- platform_device_unregister(mac_mace_device);
- mac_mace_device = NULL;
- }
}
module_init(mac_mace_init_module);
diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c
index 875d361fb79d..24109c288108 100644
--- a/drivers/net/macsonic.c
+++ b/drivers/net/macsonic.c
@@ -62,7 +62,6 @@
#include <asm/mac_via.h>
static char mac_sonic_string[] = "macsonic";
-static struct platform_device *mac_sonic_device;
#include "sonic.h"
@@ -607,6 +606,7 @@ out:
MODULE_DESCRIPTION("Macintosh SONIC ethernet driver");
module_param(sonic_debug, int, 0);
MODULE_PARM_DESC(sonic_debug, "macsonic debug level (1-4)");
+MODULE_ALIAS("platform:macsonic");
#include "sonic.c"
@@ -627,44 +627,19 @@ static struct platform_driver mac_sonic_driver = {
.probe = mac_sonic_probe,
.remove = __devexit_p(mac_sonic_device_remove),
.driver = {
- .name = mac_sonic_string,
+ .name = mac_sonic_string,
+ .owner = THIS_MODULE,
},
};
static int __init mac_sonic_init_module(void)
{
- int err;
-
- if ((err = platform_driver_register(&mac_sonic_driver))) {
- printk(KERN_ERR "Driver registration failed\n");
- return err;
- }
-
- mac_sonic_device = platform_device_alloc(mac_sonic_string, 0);
- if (!mac_sonic_device)
- goto out_unregister;
-
- if (platform_device_add(mac_sonic_device)) {
- platform_device_put(mac_sonic_device);
- mac_sonic_device = NULL;
- }
-
- return 0;
-
-out_unregister:
- platform_driver_unregister(&mac_sonic_driver);
-
- return -ENOMEM;
+ return platform_driver_register(&mac_sonic_driver);
}
static void __exit mac_sonic_cleanup_module(void)
{
platform_driver_unregister(&mac_sonic_driver);
-
- if (mac_sonic_device) {
- platform_device_unregister(mac_sonic_device);
- mac_sonic_device = NULL;
- }
}
module_init(mac_sonic_init_module);
diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c
index dd808ae942a1..4a90eaf7cb63 100644
--- a/drivers/scsi/mac_esp.c
+++ b/drivers/scsi/mac_esp.c
@@ -52,7 +52,6 @@ struct mac_esp_priv {
void __iomem *pdma_io;
int error;
};
-static struct platform_device *internal_pdev, *external_pdev;
static struct esp *esp_chips[2];
#define MAC_ESP_GET_PRIV(esp) ((struct mac_esp_priv *) \
@@ -495,29 +494,12 @@ static int __devinit esp_mac_probe(struct platform_device *dev)
struct Scsi_Host *host;
struct esp *esp;
int err;
- int chips_present;
struct mac_esp_priv *mep;
if (!MACH_IS_MAC)
return -ENODEV;
- switch (macintosh_config->scsi_type) {
- case MAC_SCSI_QUADRA:
- case MAC_SCSI_QUADRA3:
- chips_present = 1;
- break;
- case MAC_SCSI_QUADRA2:
- if ((macintosh_config->ident == MAC_MODEL_Q900) ||
- (macintosh_config->ident == MAC_MODEL_Q950))
- chips_present = 2;
- else
- chips_present = 1;
- break;
- default:
- chips_present = 0;
- }
-
- if (dev->id + 1 > chips_present)
+ if (dev->id > 1)
return -ENODEV;
host = scsi_host_alloc(tpnt, sizeof(struct esp));
@@ -642,55 +624,26 @@ static struct platform_driver esp_mac_driver = {
.probe = esp_mac_probe,
.remove = __devexit_p(esp_mac_remove),
.driver = {
- .name = DRV_MODULE_NAME,
+ .name = DRV_MODULE_NAME,
+ .owner = THIS_MODULE,
},
};
static int __init mac_esp_init(void)
{
- int err;
-
- err = platform_driver_register(&esp_mac_driver);
- if (err)
- return err;
-
- internal_pdev = platform_device_alloc(DRV_MODULE_NAME, 0);
- if (internal_pdev && platform_device_add(internal_pdev)) {
- platform_device_put(internal_pdev);
- internal_pdev = NULL;
- }
- external_pdev = platform_device_alloc(DRV_MODULE_NAME, 1);
- if (external_pdev && platform_device_add(external_pdev)) {
- platform_device_put(external_pdev);
- external_pdev = NULL;
- }
-
- if (internal_pdev || external_pdev) {
- return 0;
- } else {
- platform_driver_unregister(&esp_mac_driver);
- return -ENOMEM;
- }
+ return platform_driver_register(&esp_mac_driver);
}
static void __exit mac_esp_exit(void)
{
platform_driver_unregister(&esp_mac_driver);
-
- if (internal_pdev) {
- platform_device_unregister(internal_pdev);
- internal_pdev = NULL;
- }
- if (external_pdev) {
- platform_device_unregister(external_pdev);
- external_pdev = NULL;
- }
}
MODULE_DESCRIPTION("Mac ESP SCSI driver");
MODULE_AUTHOR("Finn Thain <fthain@telegraphics.com.au>");
MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
+MODULE_ALIAS("platform:" DRV_MODULE_NAME);
module_init(mac_esp_init);
module_exit(mac_esp_exit);
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 9ff47db0b2ce..888a0ce91c4b 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -1086,12 +1086,12 @@ config SERIAL_68360
default y
config SERIAL_PMACZILOG
- tristate "PowerMac z85c30 ESCC support"
- depends on PPC_OF && PPC_PMAC
+ tristate "Mac or PowerMac z85c30 ESCC support"
+ depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
select SERIAL_CORE
help
This driver supports the Zilog z85C30 serial ports found on
- PowerMac machines.
+ (Power)Mac machines.
Say Y or M if you want to be able to these serial ports.
config SERIAL_PMACZILOG_TTYS
@@ -1116,16 +1116,16 @@ config SERIAL_PMACZILOG_TTYS
unable to use the 8250 module for PCMCIA or other 16C550-style
UARTs.
- Say N unless you need the z85c30 ports on your powermac
+ Say N unless you need the z85c30 ports on your (Power)Mac
to appear as /dev/ttySn.
config SERIAL_PMACZILOG_CONSOLE
- bool "Console on PowerMac z85c30 serial port"
+ bool "Console on Mac or PowerMac z85c30 serial port"
depends on SERIAL_PMACZILOG=y
select SERIAL_CORE_CONSOLE
help
If you would like to be able to use the z85c30 serial port
- on your PowerMac as the console, you can do so by answering
+ on your (Power)Mac as the console, you can do so by answering
Y to this option.
config SERIAL_LH7A40X
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 3e2ae4807ae2..f020de1cdd50 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -63,11 +63,17 @@
#include <asm/sections.h>
#include <asm/io.h>
#include <asm/irq.h>
+
+#ifdef CONFIG_PPC_PMAC
#include <asm/prom.h>
#include <asm/machdep.h>
#include <asm/pmac_feature.h>
#include <asm/dbdma.h>
#include <asm/macio.h>
+#else
+#include <linux/platform_device.h>
+#define of_machine_is_compatible(x) (0)
+#endif
#if defined (CONFIG_SERIAL_PMACZILOG_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
#define SUPPORT_SYSRQ
@@ -83,11 +89,9 @@
static char version[] __initdata = "pmac_zilog: 0.6 (Benjamin Herrenschmidt <benh@kernel.crashing.org>)";
MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>");
-MODULE_DESCRIPTION("Driver for the PowerMac serial ports.");
+MODULE_DESCRIPTION("Driver for the Mac and PowerMac serial ports.");
MODULE_LICENSE("GPL");
-#define PWRDBG(fmt, arg...) printk(KERN_DEBUG fmt , ## arg)
-
#ifdef CONFIG_SERIAL_PMACZILOG_TTYS
#define PMACZILOG_MAJOR TTY_MAJOR
#define PMACZILOG_MINOR 64
@@ -153,8 +157,8 @@ static void pmz_load_zsregs(struct uart_pmac_port *uap, u8 *regs)
write_zsreg(uap, R10, regs[R10]);
/* Set TX/RX controls sans the enable bits. */
- write_zsreg(uap, R3, regs[R3] & ~RxENABLE);
- write_zsreg(uap, R5, regs[R5] & ~TxENABLE);
+ write_zsreg(uap, R3, regs[R3] & ~RxENABLE);
+ write_zsreg(uap, R5, regs[R5] & ~TxENABLE);
/* now set R7 "prime" on ESCC */
write_zsreg(uap, R15, regs[R15] | EN85C30);
@@ -205,7 +209,7 @@ static void pmz_load_zsregs(struct uart_pmac_port *uap, u8 *regs)
*/
static void pmz_maybe_update_regs(struct uart_pmac_port *uap)
{
- if (!ZS_REGS_HELD(uap)) {
+ if (!ZS_REGS_HELD(uap)) {
if (ZS_TX_ACTIVE(uap)) {
uap->flags |= PMACZILOG_FLAG_REGS_HELD;
} else {
@@ -281,7 +285,7 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap)
spin_lock(&uap->port.lock);
if (swallow)
goto next_char;
- }
+ }
#endif /* CONFIG_MAGIC_SYSRQ && CONFIG_SERIAL_CORE_CONSOLE */
/* A real serial line, record the character and status. */
@@ -317,7 +321,7 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap)
if (uap->port.ignore_status_mask == 0xff ||
(r1 & uap->port.ignore_status_mask) == 0) {
- tty_insert_flip_char(tty, ch, flag);
+ tty_insert_flip_char(tty, ch, flag);
}
if (r1 & Rx_OVR)
tty_insert_flip_char(tty, 0, TTY_OVERRUN);
@@ -341,7 +345,7 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap)
uap->curregs[R1] &= ~(EXT_INT_ENAB | TxINT_ENAB | RxINT_MASK);
write_zsreg(uap, R1, uap->curregs[R1]);
zssync(uap);
- dev_err(&uap->dev->ofdev.dev, "pmz: rx irq flood !\n");
+ pmz_error("pmz: rx irq flood !\n");
return tty;
}
@@ -470,47 +474,47 @@ static irqreturn_t pmz_interrupt(int irq, void *dev_id)
uap_a = pmz_get_port_A(uap);
uap_b = uap_a->mate;
-
- spin_lock(&uap_a->port.lock);
+
+ spin_lock(&uap_a->port.lock);
r3 = read_zsreg(uap_a, R3);
#ifdef DEBUG_HARD
pmz_debug("irq, r3: %x\n", r3);
#endif
- /* Channel A */
+ /* Channel A */
tty = NULL;
- if (r3 & (CHAEXT | CHATxIP | CHARxIP)) {
+ if (r3 & (CHAEXT | CHATxIP | CHARxIP)) {
write_zsreg(uap_a, R0, RES_H_IUS);
zssync(uap_a);
- if (r3 & CHAEXT)
- pmz_status_handle(uap_a);
+ if (r3 & CHAEXT)
+ pmz_status_handle(uap_a);
if (r3 & CHARxIP)
tty = pmz_receive_chars(uap_a);
- if (r3 & CHATxIP)
- pmz_transmit_chars(uap_a);
- rc = IRQ_HANDLED;
- }
- spin_unlock(&uap_a->port.lock);
+ if (r3 & CHATxIP)
+ pmz_transmit_chars(uap_a);
+ rc = IRQ_HANDLED;
+ }
+ spin_unlock(&uap_a->port.lock);
if (tty != NULL)
tty_flip_buffer_push(tty);
if (uap_b->node == NULL)
goto out;
- spin_lock(&uap_b->port.lock);
+ spin_lock(&uap_b->port.lock);
tty = NULL;
if (r3 & (CHBEXT | CHBTxIP | CHBRxIP)) {
write_zsreg(uap_b, R0, RES_H_IUS);
zssync(uap_b);
- if (r3 & CHBEXT)
- pmz_status_handle(uap_b);
- if (r3 & CHBRxIP)
- tty = pmz_receive_chars(uap_b);
- if (r3 & CHBTxIP)
- pmz_transmit_chars(uap_b);
- rc = IRQ_HANDLED;
- }
- spin_unlock(&uap_b->port.lock);
+ if (r3 & CHBEXT)
+ pmz_status_handle(uap_b);
+ if (r3 & CHBRxIP)
+ tty = pmz_receive_chars(uap_b);
+ if (r3 & CHBTxIP)
+ pmz_transmit_chars(uap_b);
+ rc = IRQ_HANDLED;
+ }
+ spin_unlock(&uap_b->port.lock);
if (tty != NULL)
tty_flip_buffer_push(tty);
@@ -718,7 +722,7 @@ static void pmz_enable_ms(struct uart_port *port)
if (ZS_IS_ASLEEP(uap))
return;
- /* NOTE: Not subject to 'transmitter active' rule. */
+ /* NOTE: Not subject to 'transmitter active' rule. */
write_zsreg(uap, R15, uap->curregs[R15]);
}
}
@@ -748,7 +752,7 @@ static void pmz_break_ctl(struct uart_port *port, int break_state)
if (new_reg != uap->curregs[R5]) {
uap->curregs[R5] = new_reg;
- /* NOTE: Not subject to 'transmitter active' rule. */
+ /* NOTE: Not subject to 'transmitter active' rule. */
if (ZS_IS_ASLEEP(uap))
return;
write_zsreg(uap, R5, uap->curregs[R5]);
@@ -757,6 +761,8 @@ static void pmz_break_ctl(struct uart_port *port, int break_state)
spin_unlock_irqrestore(&port->lock, flags);
}
+#ifdef CONFIG_PPC_PMAC
+
/*
* Turn power on or off to the SCC and associated stuff
* (port drivers, modem, IR port, etc.)
@@ -792,6 +798,15 @@ static int pmz_set_scc_power(struct uart_pmac_port *uap, int state)
return delay;
}
+#else
+
+static int pmz_set_scc_power(struct uart_pmac_port *uap, int state)
+{
+ return 0;
+}
+
+#endif /* !CONFIG_PPC_PMAC */
+
/*
* FixZeroBug....Works around a bug in the SCC receving channel.
* Inspired from Darwin code, 15 Sept. 2000 -DanM
@@ -908,7 +923,6 @@ static int __pmz_startup(struct uart_pmac_port *uap)
/* Remember status for DCD/CTS changes */
uap->prev_status = read_zsreg(uap, R0);
-
return pwr_delay;
}
@@ -955,9 +969,9 @@ static int pmz_startup(struct uart_port *port)
}
pmz_get_port_A(uap)->flags |= PMACZILOG_FLAG_IS_IRQ_ON;
- if (request_irq(uap->port.irq, pmz_interrupt, IRQF_SHARED, "PowerMac Zilog", uap)) {
- dev_err(&uap->dev->ofdev.dev,
- "Unable to register zs interrupt handler.\n");
+ if (request_irq(uap->port.irq, pmz_interrupt, IRQF_SHARED,
+ "SCC", uap)) {
+ pmz_error("Unable to register zs interrupt handler.\n");
pmz_set_scc_power(uap, 0);
mutex_unlock(&pmz_irq_mutex);
return -ENXIO;
@@ -983,7 +997,7 @@ static int pmz_startup(struct uart_port *port)
if (!ZS_IS_EXTCLK(uap))
uap->curregs[R1] |= EXT_INT_ENAB;
write_zsreg(uap, R1, uap->curregs[R1]);
- spin_unlock_irqrestore(&port->lock, flags);
+ spin_unlock_irqrestore(&port->lock, flags);
pmz_debug("pmz: startup() done.\n");
@@ -1003,7 +1017,7 @@ static void pmz_shutdown(struct uart_port *port)
mutex_lock(&pmz_irq_mutex);
/* Release interrupt handler */
- free_irq(uap->port.irq, uap);
+ free_irq(uap->port.irq, uap);
spin_lock_irqsave(&port->lock, flags);
@@ -1051,7 +1065,6 @@ static void pmz_convert_to_zs(struct uart_pmac_port *uap, unsigned int cflag,
{
int brg;
-
/* Switch to external clocking for IrDA high clock rates. That
* code could be re-used for Midi interfaces with different
* multipliers
@@ -1198,7 +1211,7 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud)
while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0
|| (read_zsreg(uap, R1) & ALL_SNT) == 0) {
if (--t <= 0) {
- dev_err(&uap->dev->ofdev.dev, "transmitter didn't drain\n");
+ pmz_error("transmitter didn't drain\n");
return;
}
udelay(10);
@@ -1214,7 +1227,7 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud)
read_zsdata(uap);
mdelay(10);
if (--t <= 0) {
- dev_err(&uap->dev->ofdev.dev, "receiver didn't drain\n");
+ pmz_error("receiver didn't drain\n");
return;
}
}
@@ -1223,20 +1236,19 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud)
uap->curregs[R5] |= DTR;
write_zsreg(uap, R5, uap->curregs[R5]);
zssync(uap);
- mdelay(1);
+ mdelay(1);
/* Switch SCC to 19200 */
pmz_convert_to_zs(uap, CS8, 0, 19200);
pmz_load_zsregs(uap, uap->curregs);
- mdelay(1);
+ mdelay(1);
/* Write get_version command byte */
write_zsdata(uap, 1);
t = 5000;
while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0) {
if (--t <= 0) {
- dev_err(&uap->dev->ofdev.dev,
- "irda_setup timed out on get_version byte\n");
+ pmz_error("irda_setup timed out on get_version byte\n");
goto out;
}
udelay(10);
@@ -1244,8 +1256,7 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud)
version = read_zsdata(uap);
if (version < 4) {
- dev_info(&uap->dev->ofdev.dev, "IrDA: dongle version %d not supported\n",
- version);
+ pmz_info("IrDA: dongle version %d not supported\n", version);
goto out;
}
@@ -1254,18 +1265,16 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud)
t = 5000;
while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0) {
if (--t <= 0) {
- dev_err(&uap->dev->ofdev.dev,
- "irda_setup timed out on speed mode byte\n");
+ pmz_error("irda_setup timed out on speed mode byte\n");
goto out;
}
udelay(10);
}
t = read_zsdata(uap);
if (t != cmdbyte)
- dev_err(&uap->dev->ofdev.dev,
- "irda_setup speed mode byte = %x (%x)\n", t, cmdbyte);
+ pmz_error("irda_setup speed mode byte = %x (%x)\n", t, cmdbyte);
- dev_info(&uap->dev->ofdev.dev, "IrDA setup for %ld bps, dongle version: %d\n",
+ pmz_info("IrDA setup for %ld bps, dongle version: %d\n",
*baud, version);
(void)read_zsdata(uap);
@@ -1415,7 +1424,7 @@ static void pmz_poll_put_char(struct uart_port *port, unsigned char c)
write_zsdata(uap, c);
}
-#endif
+#endif /* CONFIG_CONSOLE_POLL */
static struct uart_ops pmz_pops = {
.tx_empty = pmz_tx_empty,
@@ -1440,6 +1449,8 @@ static struct uart_ops pmz_pops = {
#endif
};
+#ifdef CONFIG_PPC_PMAC
+
/*
* Setup one port structure after probing, HW is down at this point,
* Unlike sunzilog, we don't need to pre-init the spinlock as we don't
@@ -1463,7 +1474,7 @@ static int __init pmz_init_port(struct uart_pmac_port *uap)
return -ENODEV;
uap->port.mapbase = r_ports.start;
uap->port.membase = ioremap(uap->port.mapbase, 0x1000);
-
+
uap->control_reg = uap->port.membase;
uap->data_reg = uap->control_reg + 0x10;
@@ -1590,7 +1601,7 @@ static void pmz_dispose_port(struct uart_pmac_port *uap)
}
/*
- * Called upon match with an escc node in the devive-tree.
+ * Called upon match with an escc node in the device-tree.
*/
static int pmz_attach(struct macio_dev *mdev, const struct of_device_id *match)
{
@@ -1812,7 +1823,7 @@ static int __init pmz_probe(void)
pmz_ports[count].node = node_a;
pmz_ports[count+1].node = node_b;
pmz_ports[count].port.line = count;
- pmz_ports[count+1].port.line = count+1;
+ pmz_ports[count+1].port.line = count+1;
/*
* Setup the ports for real
@@ -1836,6 +1847,88 @@ next:
return 0;
}
+#else
+
+extern struct platform_device scc_a_pdev, scc_b_pdev;
+
+static int __init pmz_init_port(struct uart_pmac_port *uap)
+{
+ struct resource *r_ports;
+ int irq;
+
+ r_ports = platform_get_resource(uap->node, IORESOURCE_MEM, 0);
+ irq = platform_get_irq(uap->node, 0);
+ if (!r_ports || !irq)
+ return -ENODEV;
+
+ uap->port.mapbase = r_ports->start;
+ uap->port.membase = (unsigned char __iomem *) r_ports->start;
+ uap->port.iotype = UPIO_MEM;
+ uap->port.irq = irq;
+ uap->port.uartclk = ZS_CLOCK;
+ uap->port.fifosize = 1;
+ uap->port.ops = &pmz_pops;
+ uap->port.type = PORT_PMAC_ZILOG;
+ uap->port.flags = 0;
+
+ uap->control_reg = uap->port.membase;
+ uap->data_reg = uap->control_reg + 4;
+ uap->port_type = 0;
+
+ pmz_convert_to_zs(uap, CS8, 0, 9600);
+
+ return 0;
+}
+
+static int __init pmz_probe(void)
+{
+ int err;
+
+ pmz_ports_count = 0;
+
+ pmz_ports[0].mate = &pmz_ports[1];
+ pmz_ports[0].port.line = 0;
+ pmz_ports[0].flags = PMACZILOG_FLAG_IS_CHANNEL_A;
+ pmz_ports[0].node = &scc_a_pdev;
+ err = pmz_init_port(&pmz_ports[0]);
+ if (err)
+ return err;
+ pmz_ports_count++;
+
+ pmz_ports[1].mate = &pmz_ports[0];
+ pmz_ports[1].port.line = 1;
+ pmz_ports[1].flags = 0;
+ pmz_ports[1].node = &scc_b_pdev;
+ err = pmz_init_port(&pmz_ports[1]);
+ if (err)
+ return err;
+ pmz_ports_count++;
+
+ return 0;
+}
+
+static void pmz_dispose_port(struct uart_pmac_port *uap)
+{
+ memset(uap, 0, sizeof(struct uart_pmac_port));
+}
+
+static int __init pmz_attach(struct platform_device *pdev)
+{
+ int i;
+
+ for (i = 0; i < pmz_ports_count; i++)
+ if (pmz_ports[i].node == pdev)
+ return 0;
+ return -ENODEV;
+}
+
+static int __exit pmz_detach(struct platform_device *pdev)
+{
+ return 0;
+}
+
+#endif /* !CONFIG_PPC_PMAC */
+
#ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE
static void pmz_console_write(struct console *con, const char *s, unsigned int count);
@@ -1896,28 +1989,41 @@ err_out:
return rc;
}
+#ifdef CONFIG_PPC_PMAC
+
static struct of_device_id pmz_match[] =
{
{
- .name = "ch-a",
+ .name = "ch-a",
},
{
- .name = "ch-b",
+ .name = "ch-b",
},
{},
};
MODULE_DEVICE_TABLE (of, pmz_match);
-static struct macio_driver pmz_driver =
-{
+static struct macio_driver pmz_driver = {
.name = "pmac_zilog",
.match_table = pmz_match,
.probe = pmz_attach,
.remove = pmz_detach,
.suspend = pmz_suspend,
- .resume = pmz_resume,
+ .resume = pmz_resume,
};
+#else
+
+static struct platform_driver pmz_driver = {
+ .remove = __exit_p(pmz_detach),
+ .driver = {
+ .name = "scc",
+ .owner = THIS_MODULE,
+ },
+};
+
+#endif /* !CONFIG_PPC_PMAC */
+
static int __init init_pmz(void)
{
int rc, i;
@@ -1952,19 +2058,27 @@ static int __init init_pmz(void)
pmz_dispose_port(&pmz_ports[i]);
return rc;
}
-
+
/*
* Then we register the macio driver itself
*/
+#ifdef CONFIG_PPC_PMAC
return macio_register_driver(&pmz_driver);
+#else
+ return platform_driver_probe(&pmz_driver, pmz_attach);
+#endif
}
static void __exit exit_pmz(void)
{
int i;
+#ifdef CONFIG_PPC_PMAC
/* Get rid of macio-driver (detach from macio) */
macio_unregister_driver(&pmz_driver);
+#else
+ platform_driver_unregister(&pmz_driver);
+#endif
for (i = 0; i < pmz_ports_count; i++) {
struct uart_pmac_port *uport = &pmz_ports[i];
@@ -2034,7 +2148,7 @@ static int __init pmz_console_setup(struct console *co, char *options)
if (of_machine_is_compatible("RackMac1,1")
|| of_machine_is_compatible("RackMac1,2")
|| of_machine_is_compatible("MacRISC4"))
- baud = 57600;
+ baud = 57600;
/*
* Check whether an invalid uart number has been specified, and
diff --git a/drivers/serial/pmac_zilog.h b/drivers/serial/pmac_zilog.h
index f6e77f12acd5..cbc34fbb1b20 100644
--- a/drivers/serial/pmac_zilog.h
+++ b/drivers/serial/pmac_zilog.h
@@ -1,7 +1,15 @@
#ifndef __PMAC_ZILOG_H__
#define __PMAC_ZILOG_H__
-#define pmz_debug(fmt,arg...) dev_dbg(&uap->dev->ofdev.dev, fmt, ## arg)
+#ifdef CONFIG_PPC_PMAC
+#define pmz_debug(fmt, arg...) dev_dbg(&uap->dev->ofdev.dev, fmt, ## arg)
+#define pmz_error(fmt, arg...) dev_err(&uap->dev->ofdev.dev, fmt, ## arg)
+#define pmz_info(fmt, arg...) dev_info(&uap->dev->ofdev.dev, fmt, ## arg)
+#else
+#define pmz_debug(fmt, arg...) dev_dbg(&uap->node->dev, fmt, ## arg)
+#define pmz_error(fmt, arg...) dev_err(&uap->node->dev, fmt, ## arg)
+#define pmz_info(fmt, arg...) dev_info(&uap->node->dev, fmt, ## arg)
+#endif
/*
* At most 2 ESCCs with 2 ports each
@@ -17,6 +25,7 @@ struct uart_pmac_port {
struct uart_port port;
struct uart_pmac_port *mate;
+#ifdef CONFIG_PPC_PMAC
/* macio_dev for the escc holding this port (maybe be null on
* early inited port)
*/
@@ -25,6 +34,9 @@ struct uart_pmac_port {
* of "escc" node (ie. ch-a or ch-b)
*/
struct device_node *node;
+#else
+ struct platform_device *node;
+#endif
/* Port type as obtained from device tree (IRDA, modem, ...) */
int port_type;
@@ -55,10 +67,12 @@ struct uart_pmac_port {
volatile u8 __iomem *control_reg;
volatile u8 __iomem *data_reg;
+#ifdef CONFIG_PPC_PMAC
unsigned int tx_dma_irq;
unsigned int rx_dma_irq;
volatile struct dbdma_regs __iomem *tx_dma_regs;
volatile struct dbdma_regs __iomem *rx_dma_regs;
+#endif
struct ktermios termios_cache;
};
@@ -113,7 +127,7 @@ static inline void zssync(struct uart_pmac_port *port)
#define BRG_TO_BPS(brg, freq) ((freq) / 2 / ((brg) + 2))
#define BPS_TO_BRG(bps, freq) ((((freq) + (bps)) / (2 * (bps))) - 2)
-#define ZS_CLOCK 3686400 /* Z8530 RTxC input clock rate */
+#define ZS_CLOCK 3686400 /* Z8530 RTxC input clock rate */
/* The Zilog register set */
@@ -171,7 +185,7 @@ static inline void zssync(struct uart_pmac_port *port)
/* Write Register 3 */
-#define RxENABLE 0x1 /* Rx Enable */
+#define RxENABLE 0x1 /* Rx Enable */
#define SYNC_L_INH 0x2 /* Sync Character Load Inhibit */
#define ADD_SM 0x4 /* Address Search Mode (SDLC) */
#define RxCRC_ENAB 0x8 /* Rx CRC Enable */
@@ -185,7 +199,7 @@ static inline void zssync(struct uart_pmac_port *port)
/* Write Register 4 */
-#define PAR_ENAB 0x1 /* Parity Enable */
+#define PAR_ENAB 0x1 /* Parity Enable */
#define PAR_EVEN 0x2 /* Parity Even/Odd* */
#define SYNC_ENAB 0 /* Sync Modes Enable */
@@ -210,7 +224,7 @@ static inline void zssync(struct uart_pmac_port *port)
#define TxCRC_ENAB 0x1 /* Tx CRC Enable */
#define RTS 0x2 /* RTS */
#define SDLC_CRC 0x4 /* SDLC/CRC-16 */
-#define TxENABLE 0x8 /* Tx Enable */
+#define TxENABLE 0x8 /* Tx Enable */
#define SND_BRK 0x10 /* Send Break */
#define Tx5 0x0 /* Tx 5 bits (or less)/character */
#define Tx7 0x20 /* Tx 7 bits/character */
@@ -372,11 +386,11 @@ static inline void zssync(struct uart_pmac_port *port)
#define ZS_TX_ACTIVE(UP) ((UP)->flags & PMACZILOG_FLAG_TX_ACTIVE)
#define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & PMACZILOG_FLAG_MODEM_STATUS)
#define ZS_IS_IRDA(UP) ((UP)->flags & PMACZILOG_FLAG_IS_IRDA)
-#define ZS_IS_INTMODEM(UP) ((UP)->flags & PMACZILOG_FLAG_IS_INTMODEM)
+#define ZS_IS_INTMODEM(UP) ((UP)->flags & PMACZILOG_FLAG_IS_INTMODEM)
#define ZS_HAS_DMA(UP) ((UP)->flags & PMACZILOG_FLAG_HAS_DMA)
-#define ZS_IS_ASLEEP(UP) ((UP)->flags & PMACZILOG_FLAG_IS_ASLEEP)
-#define ZS_IS_OPEN(UP) ((UP)->flags & PMACZILOG_FLAG_IS_OPEN)
-#define ZS_IS_IRQ_ON(UP) ((UP)->flags & PMACZILOG_FLAG_IS_IRQ_ON)
-#define ZS_IS_EXTCLK(UP) ((UP)->flags & PMACZILOG_FLAG_IS_EXTCLK)
+#define ZS_IS_ASLEEP(UP) ((UP)->flags & PMACZILOG_FLAG_IS_ASLEEP)
+#define ZS_IS_OPEN(UP) ((UP)->flags & PMACZILOG_FLAG_IS_OPEN)
+#define ZS_IS_IRQ_ON(UP) ((UP)->flags & PMACZILOG_FLAG_IS_IRQ_ON)
+#define ZS_IS_EXTCLK(UP) ((UP)->flags & PMACZILOG_FLAG_IS_EXTCLK)
#endif /* __PMAC_ZILOG_H__ */
diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c
index d66887e8cbb1..43207cc6cc19 100644
--- a/drivers/video/macfb.c
+++ b/drivers/video/macfb.c
@@ -1,29 +1,33 @@
-/* macfb.c: Generic framebuffer for Macs whose colourmaps/modes we
- don't know how to set */
-
-/* (c) 1999 David Huggins-Daines <dhd@debian.org>
-
- Primarily based on vesafb.c, by Gerd Knorr
- (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de>
-
- Also uses information and code from:
-
- The original macfb.c from Linux/mac68k 2.0, by Alan Cox, Juergen
- Mellinger, Mikael Forselius, Michael Schmitz, and others.
-
- valkyriefb.c, by Martin Costabel, Kevin Schoedel, Barry Nathan, Dan
- Jacobowitz, Paul Mackerras, Fabio Riccardi, and Geert Uytterhoeven.
-
- This code is free software. You may copy, modify, and distribute
- it subject to the terms and conditions of the GNU General Public
- License, version 2, or any later version, at your convenience. */
+/*
+ * macfb.c: Generic framebuffer for Macs whose colourmaps/modes we
+ * don't know how to set.
+ *
+ * (c) 1999 David Huggins-Daines <dhd@debian.org>
+ *
+ * Primarily based on vesafb.c, by Gerd Knorr
+ * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de>
+ *
+ * Also uses information and code from:
+ *
+ * The original macfb.c from Linux/mac68k 2.0, by Alan Cox, Juergen
+ * Mellinger, Mikael Forselius, Michael Schmitz, and others.
+ *
+ * valkyriefb.c, by Martin Costabel, Kevin Schoedel, Barry Nathan, Dan
+ * Jacobowitz, Paul Mackerras, Fabio Riccardi, and Geert Uytterhoeven.
+ *
+ * The VideoToolbox "Bugs" web page at
+ * http://rajsky.psych.nyu.edu/Tips/VideoBugs.html
+ *
+ * This code is free software. You may copy, modify, and distribute
+ * it subject to the terms and conditions of the GNU General Public
+ * License, version 2, or any later version, at your convenience.
+ */
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
-#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/nubus.h>
#include <linux/init.h>
@@ -31,9 +35,6 @@
#include <asm/setup.h>
#include <asm/bootinfo.h>
-#include <asm/uaccess.h>
-#include <asm/pgtable.h>
-#include <asm/irq.h>
#include <asm/macintosh.h>
#include <asm/io.h>
@@ -44,7 +45,7 @@
#define DAFB_BASE 0xf9800200
/* Address for the built-in Civic framebuffer in Quadra AVs */
-#define CIVIC_BASE 0x50f30800 /* Only tested on 660AV! */
+#define CIVIC_BASE 0x50f30800
/* GSC (Gray Scale Controller) base address */
#define GSC_BASE 0x50F20000
@@ -52,37 +53,9 @@
/* CSC (Color Screen Controller) base address */
#define CSC_BASE 0x50F20000
-static int (*macfb_setpalette) (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info) = NULL;
-static int valkyrie_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info);
-static int dafb_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *fb_info);
-static int rbv_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *fb_info);
-static int mdc_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *fb_info);
-static int toby_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *fb_info);
-static int civic_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *fb_info);
-static int csc_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *fb_info);
-
-static struct {
- unsigned char addr;
- /* Note: word-aligned */
- char pad[3];
- unsigned char lut;
-} __iomem *valkyrie_cmap_regs;
+static int (*macfb_setpalette)(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ struct fb_info *info);
static struct {
unsigned char addr;
@@ -116,15 +89,15 @@ static struct {
} __iomem *civic_cmap_regs;
static struct {
- char pad1[0x40];
- unsigned char clut_waddr; /* 0x40 */
- char pad2;
- unsigned char clut_data; /* 0x42 */
- char pad3[0x3];
- unsigned char clut_raddr; /* 0x46 */
+ char pad1[0x40];
+ unsigned char clut_waddr; /* 0x40 */
+ char pad2;
+ unsigned char clut_data; /* 0x42 */
+ char pad3[0x3];
+ unsigned char clut_raddr; /* 0x46 */
} __iomem *csc_cmap_regs;
-/* We will leave these the way they are for the time being */
+/* The registers in these structs are in NuBus slot space */
struct mdc_cmap_regs {
char pad1[0x200200];
unsigned char addr;
@@ -145,13 +118,10 @@ struct jet_cmap_regs {
unsigned char lut;
};
-#define PIXEL_TO_MM(a) (((a)*10)/28) /* width in mm at 72 dpi */
-
-/* mode */
-static int video_slot = 0;
+#define PIXEL_TO_MM(a) (((a)*10)/28) /* width in mm at 72 dpi */
static struct fb_var_screeninfo macfb_defined = {
- .bits_per_pixel = 8,
+ .bits_per_pixel = 8,
.activate = FB_ACTIVATE_NOW,
.width = -1,
.height = -1,
@@ -167,181 +137,152 @@ static struct fb_fix_screeninfo macfb_fix = {
.accel = FB_ACCEL_NONE,
};
+static void *slot_addr;
static struct fb_info fb_info;
static u32 pseudo_palette[16];
-static int inverse = 0;
-static int vidtest = 0;
+static int inverse;
+static int vidtest;
-static int valkyrie_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info)
-{
- unsigned long flags;
-
- red >>= 8;
- green >>= 8;
- blue >>= 8;
-
- local_irq_save(flags);
-
- /* tell clut which address to fill */
- nubus_writeb(regno, &valkyrie_cmap_regs->addr);
- nop();
-
- /* send one color channel at a time */
- nubus_writeb(red, &valkyrie_cmap_regs->lut);
- nop();
- nubus_writeb(green, &valkyrie_cmap_regs->lut);
- nop();
- nubus_writeb(blue, &valkyrie_cmap_regs->lut);
-
- local_irq_restore(flags);
- return 0;
-}
-
-/* Unlike the Valkyrie, the DAFB cannot set individual colormap
- registers. Therefore, we do what the MacOS driver does (no
- kidding!) and simply set them one by one until we hit the one we
- want. */
-static int dafb_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info)
+/*
+ * Unlike the Valkyrie, the DAFB cannot set individual colormap
+ * registers. Therefore, we do what the MacOS driver does (no
+ * kidding!) and simply set them one by one until we hit the one we
+ * want.
+ */
+static int dafb_setpalette(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ struct fb_info *info)
{
- /* FIXME: really, really need to use ioremap() here,
- phys_to_virt() doesn't work anymore */
static int lastreg = -1;
unsigned long flags;
-
- red >>= 8;
- green >>= 8;
- blue >>= 8;
local_irq_save(flags);
-
- /* fbdev will set an entire colourmap, but X won't. Hopefully
- this should accommodate both of them */
- if (regno != lastreg+1) {
+
+ /*
+ * fbdev will set an entire colourmap, but X won't. Hopefully
+ * this should accommodate both of them
+ */
+ if (regno != lastreg + 1) {
int i;
-
+
/* Stab in the dark trying to reset the CLUT pointer */
nubus_writel(0, &dafb_cmap_regs->reset);
nop();
-
+
/* Loop until we get to the register we want */
for (i = 0; i < regno; i++) {
- nubus_writeb(info->cmap.red[i] >> 8, &dafb_cmap_regs->lut);
+ nubus_writeb(info->cmap.red[i] >> 8,
+ &dafb_cmap_regs->lut);
nop();
- nubus_writeb(info->cmap.green[i] >> 8, &dafb_cmap_regs->lut);
+ nubus_writeb(info->cmap.green[i] >> 8,
+ &dafb_cmap_regs->lut);
nop();
- nubus_writeb(info->cmap.blue[i] >> 8, &dafb_cmap_regs->lut);
+ nubus_writeb(info->cmap.blue[i] >> 8,
+ &dafb_cmap_regs->lut);
nop();
}
}
-
+
nubus_writeb(red, &dafb_cmap_regs->lut);
nop();
nubus_writeb(green, &dafb_cmap_regs->lut);
nop();
nubus_writeb(blue, &dafb_cmap_regs->lut);
-
+
local_irq_restore(flags);
lastreg = regno;
return 0;
}
/* V8 and Brazil seem to use the same DAC. Sonora does as well. */
-static int v8_brazil_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info)
+static int v8_brazil_setpalette(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ struct fb_info *info)
{
unsigned int bpp = info->var.bits_per_pixel;
- unsigned char _red =red>>8;
- unsigned char _green=green>>8;
- unsigned char _blue =blue>>8;
- unsigned char _regno;
unsigned long flags;
- if (bpp > 8) return 1; /* failsafe */
+ if (bpp > 8)
+ return 1; /* failsafe */
local_irq_save(flags);
/* On these chips, the CLUT register numbers are spread out
- across the register space. Thus:
-
- In 8bpp, all regnos are valid.
-
- In 4bpp, the regnos are 0x0f, 0x1f, 0x2f, etc, etc
-
- In 2bpp, the regnos are 0x3f, 0x7f, 0xbf, 0xff */
- _regno = (regno << (8 - bpp)) | (0xFF >> bpp);
- nubus_writeb(_regno, &v8_brazil_cmap_regs->addr); nop();
+ * across the register space. Thus:
+ * In 8bpp, all regnos are valid.
+ * In 4bpp, the regnos are 0x0f, 0x1f, 0x2f, etc, etc
+ * In 2bpp, the regnos are 0x3f, 0x7f, 0xbf, 0xff
+ */
+ regno = (regno << (8 - bpp)) | (0xFF >> bpp);
+ nubus_writeb(regno, &v8_brazil_cmap_regs->addr);
+ nop();
/* send one color channel at a time */
- nubus_writeb(_red, &v8_brazil_cmap_regs->lut); nop();
- nubus_writeb(_green, &v8_brazil_cmap_regs->lut); nop();
- nubus_writeb(_blue, &v8_brazil_cmap_regs->lut);
+ nubus_writeb(red, &v8_brazil_cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &v8_brazil_cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &v8_brazil_cmap_regs->lut);
- local_irq_restore(flags);
+ local_irq_restore(flags);
return 0;
}
-static int rbv_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info)
+/* RAM-Based Video */
+static int rbv_setpalette(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ struct fb_info *info)
{
- /* use MSBs */
- unsigned char _red =red>>8;
- unsigned char _green=green>>8;
- unsigned char _blue =blue>>8;
- unsigned char _regno;
unsigned long flags;
- if (info->var.bits_per_pixel > 8) return 1; /* failsafe */
+ if (info->var.bits_per_pixel > 8)
+ return 1; /* failsafe */
local_irq_save(flags);
-
+
/* From the VideoToolbox driver. Seems to be saying that
* regno #254 and #255 are the important ones for 1-bit color,
* regno #252-255 are the important ones for 2-bit color, etc.
*/
- _regno = regno + (256-(1 << info->var.bits_per_pixel));
+ regno += 256 - (1 << info->var.bits_per_pixel);
/* reset clut? (VideoToolbox sez "not necessary") */
- nubus_writeb(0xFF, &rbv_cmap_regs->cntl); nop();
-
+ nubus_writeb(0xFF, &rbv_cmap_regs->cntl);
+ nop();
+
/* tell clut which address to use. */
- nubus_writeb(_regno, &rbv_cmap_regs->addr); nop();
-
+ nubus_writeb(regno, &rbv_cmap_regs->addr);
+ nop();
+
/* send one color channel at a time. */
- nubus_writeb(_red, &rbv_cmap_regs->lut); nop();
- nubus_writeb(_green, &rbv_cmap_regs->lut); nop();
- nubus_writeb(_blue, &rbv_cmap_regs->lut);
-
- local_irq_restore(flags); /* done. */
+ nubus_writeb(red, &rbv_cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &rbv_cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &rbv_cmap_regs->lut);
+
+ local_irq_restore(flags);
return 0;
}
-/* Macintosh Display Card (8x24) */
+/* Macintosh Display Card (8*24) */
static int mdc_setpalette(unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue,
struct fb_info *info)
{
- volatile struct mdc_cmap_regs *cmap_regs =
- nubus_slot_addr(video_slot);
- /* use MSBs */
- unsigned char _red =red>>8;
- unsigned char _green=green>>8;
- unsigned char _blue =blue>>8;
- unsigned char _regno=regno;
+ struct mdc_cmap_regs *cmap_regs = slot_addr;
unsigned long flags;
local_irq_save(flags);
-
+
/* the nop's are there to order writes. */
- nubus_writeb(_regno, &cmap_regs->addr); nop();
- nubus_writeb(_red, &cmap_regs->lut); nop();
- nubus_writeb(_green, &cmap_regs->lut); nop();
- nubus_writeb(_blue, &cmap_regs->lut);
+ nubus_writeb(regno, &cmap_regs->addr);
+ nop();
+ nubus_writeb(red, &cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &cmap_regs->lut);
local_irq_restore(flags);
return 0;
@@ -350,24 +291,26 @@ static int mdc_setpalette(unsigned int regno, unsigned int red,
/* Toby frame buffer */
static int toby_setpalette(unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue,
- struct fb_info *info)
+ struct fb_info *info)
{
- volatile struct toby_cmap_regs *cmap_regs =
- nubus_slot_addr(video_slot);
+ struct toby_cmap_regs *cmap_regs = slot_addr;
unsigned int bpp = info->var.bits_per_pixel;
- /* use MSBs */
- unsigned char _red =~(red>>8);
- unsigned char _green=~(green>>8);
- unsigned char _blue =~(blue>>8);
- unsigned char _regno = (regno << (8 - bpp)) | (0xFF >> bpp);
unsigned long flags;
+ red = ~red;
+ green = ~green;
+ blue = ~blue;
+ regno = (regno << (8 - bpp)) | (0xFF >> bpp);
+
local_irq_save(flags);
-
- nubus_writeb(_regno, &cmap_regs->addr); nop();
- nubus_writeb(_red, &cmap_regs->lut); nop();
- nubus_writeb(_green, &cmap_regs->lut); nop();
- nubus_writeb(_blue, &cmap_regs->lut);
+
+ nubus_writeb(regno, &cmap_regs->addr);
+ nop();
+ nubus_writeb(red, &cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &cmap_regs->lut);
local_irq_restore(flags);
return 0;
@@ -378,20 +321,18 @@ static int jet_setpalette(unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue,
struct fb_info *info)
{
- volatile struct jet_cmap_regs *cmap_regs =
- nubus_slot_addr(video_slot);
- /* use MSBs */
- unsigned char _red = (red>>8);
- unsigned char _green = (green>>8);
- unsigned char _blue = (blue>>8);
+ struct jet_cmap_regs *cmap_regs = slot_addr;
unsigned long flags;
local_irq_save(flags);
-
- nubus_writeb(regno, &cmap_regs->addr); nop();
- nubus_writeb(_red, &cmap_regs->lut); nop();
- nubus_writeb(_green, &cmap_regs->lut); nop();
- nubus_writeb(_blue, &cmap_regs->lut);
+
+ nubus_writeb(regno, &cmap_regs->addr);
+ nop();
+ nubus_writeb(red, &cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &cmap_regs->lut);
local_irq_restore(flags);
return 0;
@@ -400,53 +341,27 @@ static int jet_setpalette(unsigned int regno, unsigned int red,
/*
* Civic framebuffer -- Quadra AV built-in video. A chip
* called Sebastian holds the actual color palettes, and
- * apparently, there are two different banks of 512K RAM
+ * apparently, there are two different banks of 512K RAM
* which can act as separate framebuffers for doing video
* input and viewing the screen at the same time! The 840AV
- * Can add another 1MB RAM to give the two framebuffers
+ * Can add another 1MB RAM to give the two framebuffers
* 1MB RAM apiece.
- *
- * FIXME: this doesn't seem to work anymore.
*/
-static int civic_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info)
+static int civic_setpalette(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ struct fb_info *info)
{
- static int lastreg = -1;
unsigned long flags;
int clut_status;
- if (info->var.bits_per_pixel > 8) return 1; /* failsafe */
-
- red >>= 8;
- green >>= 8;
- blue >>= 8;
+ if (info->var.bits_per_pixel > 8)
+ return 1; /* failsafe */
local_irq_save(flags);
-
- /*
- * Set the register address
- */
- nubus_writeb(regno, &civic_cmap_regs->addr); nop();
- /*
- * Wait for VBL interrupt here;
- * They're usually not enabled from Penguin, so we won't check
- */
-#if 0
- {
-#define CIVIC_VBL_OFFSET 0x120
- volatile unsigned long *vbl = nubus_readl(civic_cmap_regs->vbl_addr + CIVIC_VBL_OFFSET);
- /* do interrupt setup stuff here? */
- *vbl = 0L; nop(); /* clear */
- *vbl = 1L; nop(); /* set */
- while (*vbl != 0L) /* wait for next vbl */
- {
- usleep(10); /* needed? */
- }
- /* do interrupt shutdown stuff here? */
- }
-#endif
+ /* Set the register address */
+ nubus_writeb(regno, &civic_cmap_regs->addr);
+ nop();
/*
* Grab a status word and do some checking;
@@ -459,39 +374,52 @@ static int civic_setpalette (unsigned int regno, unsigned int red,
#if 0
if ((clut_status & 0x000D) != 0)
{
- nubus_writeb(0x00, &civic_cmap_regs->lut); nop();
- nubus_writeb(0x00, &civic_cmap_regs->lut); nop();
+ nubus_writeb(0x00, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(0x00, &civic_cmap_regs->lut);
+ nop();
}
#endif
- nubus_writeb( red, &civic_cmap_regs->lut); nop();
- nubus_writeb(green, &civic_cmap_regs->lut); nop();
- nubus_writeb( blue, &civic_cmap_regs->lut); nop();
- nubus_writeb( 0x00, &civic_cmap_regs->lut); nop();
+ nubus_writeb(red, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(0x00, &civic_cmap_regs->lut);
}
else
{
unsigned char junk;
- junk = nubus_readb(&civic_cmap_regs->lut); nop();
- junk = nubus_readb(&civic_cmap_regs->lut); nop();
- junk = nubus_readb(&civic_cmap_regs->lut); nop();
- junk = nubus_readb(&civic_cmap_regs->lut); nop();
+ junk = nubus_readb(&civic_cmap_regs->lut);
+ nop();
+ junk = nubus_readb(&civic_cmap_regs->lut);
+ nop();
+ junk = nubus_readb(&civic_cmap_regs->lut);
+ nop();
+ junk = nubus_readb(&civic_cmap_regs->lut);
+ nop();
if ((clut_status & 0x000D) != 0)
{
- nubus_writeb(0x00, &civic_cmap_regs->lut); nop();
- nubus_writeb(0x00, &civic_cmap_regs->lut); nop();
+ nubus_writeb(0x00, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(0x00, &civic_cmap_regs->lut);
+ nop();
}
- nubus_writeb( red, &civic_cmap_regs->lut); nop();
- nubus_writeb(green, &civic_cmap_regs->lut); nop();
- nubus_writeb( blue, &civic_cmap_regs->lut); nop();
- nubus_writeb( junk, &civic_cmap_regs->lut); nop();
+ nubus_writeb(red, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(junk, &civic_cmap_regs->lut);
}
local_irq_restore(flags);
- lastreg = regno;
return 0;
}
@@ -500,16 +428,21 @@ static int civic_setpalette (unsigned int regno, unsigned int red,
* (and the 5300 too, but that's a PowerMac). This function
* brought to you in part by the ECSC driver for MkLinux.
*/
-
-static int csc_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info)
+static int csc_setpalette(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ struct fb_info *info)
{
- mdelay(1);
+ unsigned long flags;
+
+ local_irq_save(flags);
+
+ udelay(1); /* mklinux on PB 5300 waits for 260 ns */
nubus_writeb(regno, &csc_cmap_regs->clut_waddr);
- nubus_writeb(red, &csc_cmap_regs->clut_data);
+ nubus_writeb(red, &csc_cmap_regs->clut_data);
nubus_writeb(green, &csc_cmap_regs->clut_data);
- nubus_writeb(blue, &csc_cmap_regs->clut_data);
+ nubus_writeb(blue, &csc_cmap_regs->clut_data);
+
+ local_irq_restore(flags);
return 0;
}
@@ -518,10 +451,10 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green,
struct fb_info *fb_info)
{
/*
- * Set a single color register. The values supplied are
- * already rounded down to the hardware's capabilities
- * (according to the entries in the `var' structure). Return
- * != 0 for invalid regno.
+ * Set a single color register. The values supplied are
+ * already rounded down to the hardware's capabilities
+ * (according to the entries in the `var' structure).
+ * Return non-zero for invalid regno.
*/
if (regno >= fb_info->cmap.len)
@@ -536,8 +469,8 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green,
case 4:
case 8:
if (macfb_setpalette)
- macfb_setpalette(regno, red, green, blue,
- fb_info);
+ macfb_setpalette(regno, red >> 8, green >> 8,
+ blue >> 8, fb_info);
else
return 1;
break;
@@ -555,28 +488,22 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green,
} else {
/* 0:5:6:5 */
((u32*) (fb_info->pseudo_palette))[regno] =
- ((red & 0xf800) ) |
+ ((red & 0xf800) >> 0) |
((green & 0xfc00) >> 5) |
((blue & 0xf800) >> 11);
}
break;
- /* I'm pretty sure that one or the other of these
- doesn't exist on 68k Macs */
+ /*
+ * 24-bit colour almost doesn't exist on 68k Macs --
+ * http://support.apple.com/kb/TA28634 (Old Article: 10992)
+ */
case 24:
- red >>= 8;
- green >>= 8;
- blue >>= 8;
- ((u32 *)(fb_info->pseudo_palette))[regno] =
- (red << fb_info->var.red.offset) |
- (green << fb_info->var.green.offset) |
- (blue << fb_info->var.blue.offset);
- break;
case 32:
red >>= 8;
green >>= 8;
blue >>= 8;
((u32 *)(fb_info->pseudo_palette))[regno] =
- (red << fb_info->var.red.offset) |
+ (red << fb_info->var.red.offset) |
(green << fb_info->var.green.offset) |
(blue << fb_info->var.blue.offset);
break;
@@ -597,25 +524,24 @@ static struct fb_ops macfb_ops = {
static void __init macfb_setup(char *options)
{
char *this_opt;
-
+
if (!options || !*options)
return;
-
+
while ((this_opt = strsep(&options, ",")) != NULL) {
- if (!*this_opt) continue;
-
- if (! strcmp(this_opt, "inverse"))
- inverse=1;
- /* This means "turn on experimental CLUT code" */
- else if (!strcmp(this_opt, "vidtest"))
- vidtest=1;
+ if (!*this_opt)
+ continue;
+
+ if (!strcmp(this_opt, "inverse"))
+ inverse = 1;
+ else
+ if (!strcmp(this_opt, "vidtest"))
+ vidtest = 1; /* enable experimental CLUT code */
}
}
static void __init iounmap_macfb(void)
{
- if (valkyrie_cmap_regs)
- iounmap(valkyrie_cmap_regs);
if (dafb_cmap_regs)
iounmap(dafb_cmap_regs);
if (v8_brazil_cmap_regs)
@@ -642,48 +568,55 @@ static int __init macfb_init(void)
if (!MACH_IS_MAC)
return -ENODEV;
- /* There can only be one internal video controller anyway so
- we're not too worried about this */
+ if (mac_bi_data.id == MAC_MODEL_Q630 ||
+ mac_bi_data.id == MAC_MODEL_P588)
+ return -ENODEV; /* See valkyriefb.c */
+
macfb_defined.xres = mac_bi_data.dimensions & 0xFFFF;
macfb_defined.yres = mac_bi_data.dimensions >> 16;
macfb_defined.bits_per_pixel = mac_bi_data.videodepth;
+
macfb_fix.line_length = mac_bi_data.videorow;
- macfb_fix.smem_len = macfb_fix.line_length * macfb_defined.yres;
+ macfb_fix.smem_len = macfb_fix.line_length * macfb_defined.yres;
/* Note: physical address (since 2.1.127) */
- macfb_fix.smem_start = mac_bi_data.videoaddr;
- /* This is actually redundant with the initial mappings.
- However, there are some non-obvious aspects to the way
- those mappings are set up, so this is in fact the safest
- way to ensure that this driver will work on every possible
- Mac */
- fb_info.screen_base = ioremap(mac_bi_data.videoaddr, macfb_fix.smem_len);
-
- printk("macfb: framebuffer at 0x%08lx, mapped to 0x%p, size %dk\n",
- macfb_fix.smem_start, fb_info.screen_base, macfb_fix.smem_len/1024);
- printk("macfb: mode is %dx%dx%d, linelength=%d\n",
- macfb_defined.xres, macfb_defined.yres, macfb_defined.bits_per_pixel, macfb_fix.line_length);
-
+ macfb_fix.smem_start = mac_bi_data.videoaddr;
+
/*
- * Fill in the available video resolution
+ * This is actually redundant with the initial mappings.
+ * However, there are some non-obvious aspects to the way
+ * those mappings are set up, so this is in fact the safest
+ * way to ensure that this driver will work on every possible Mac
*/
-
- macfb_defined.xres_virtual = macfb_defined.xres;
- macfb_defined.yres_virtual = macfb_defined.yres;
- macfb_defined.height = PIXEL_TO_MM(macfb_defined.yres);
- macfb_defined.width = PIXEL_TO_MM(macfb_defined.xres);
+ fb_info.screen_base = ioremap(mac_bi_data.videoaddr,
+ macfb_fix.smem_len);
+ if (!fb_info.screen_base)
+ return -ENODEV;
- printk("macfb: scrolling: redraw\n");
+ printk("macfb: framebuffer at 0x%08lx, mapped to 0x%p, size %dk\n",
+ macfb_fix.smem_start, fb_info.screen_base,
+ macfb_fix.smem_len / 1024);
+ printk("macfb: mode is %dx%dx%d, linelength=%d\n",
+ macfb_defined.xres, macfb_defined.yres,
+ macfb_defined.bits_per_pixel, macfb_fix.line_length);
+
+ /* Fill in the available video resolution */
+ macfb_defined.xres_virtual = macfb_defined.xres;
macfb_defined.yres_virtual = macfb_defined.yres;
+ macfb_defined.height = PIXEL_TO_MM(macfb_defined.yres);
+ macfb_defined.width = PIXEL_TO_MM(macfb_defined.xres);
- /* some dummy values for timing to make fbset happy */
- macfb_defined.pixclock = 10000000 / macfb_defined.xres * 1000 / macfb_defined.yres;
+ /* Some dummy values for timing to make fbset happy */
+ macfb_defined.pixclock = 10000000 / macfb_defined.xres *
+ 1000 / macfb_defined.yres;
macfb_defined.left_margin = (macfb_defined.xres / 8) & 0xf8;
macfb_defined.hsync_len = (macfb_defined.xres / 8) & 0xf8;
switch (macfb_defined.bits_per_pixel) {
case 1:
- /* XXX: I think this will catch any program that tries
- to do FBIO_PUTCMAP when the visual is monochrome */
+ /*
+ * XXX: I think this will catch any program that tries
+ * to do FBIO_PUTCMAP when the visual is monochrome.
+ */
macfb_defined.red.length = macfb_defined.bits_per_pixel;
macfb_defined.green.length = macfb_defined.bits_per_pixel;
macfb_defined.blue.length = macfb_defined.bits_per_pixel;
@@ -708,53 +641,52 @@ static int __init macfb_init(void)
macfb_defined.green.length = 5;
macfb_defined.blue.offset = 0;
macfb_defined.blue.length = 5;
- printk("macfb: directcolor: "
- "size=1:5:5:5, shift=15:10:5:0\n");
video_cmap_len = 16;
- /* Should actually be FB_VISUAL_DIRECTCOLOR, but this
- works too */
+ /*
+ * Should actually be FB_VISUAL_DIRECTCOLOR, but this
+ * works too
+ */
macfb_fix.visual = FB_VISUAL_TRUECOLOR;
break;
case 24:
case 32:
- /* XXX: have to test these... can any 68k Macs
- actually do this on internal video? */
macfb_defined.red.offset = 16;
macfb_defined.red.length = 8;
macfb_defined.green.offset = 8;
macfb_defined.green.length = 8;
macfb_defined.blue.offset = 0;
macfb_defined.blue.length = 8;
- printk("macfb: truecolor: "
- "size=0:8:8:8, shift=0:16:8:0\n");
video_cmap_len = 16;
macfb_fix.visual = FB_VISUAL_TRUECOLOR;
+ break;
default:
video_cmap_len = 0;
macfb_fix.visual = FB_VISUAL_MONO01;
- printk("macfb: unknown or unsupported bit depth: %d\n", macfb_defined.bits_per_pixel);
+ printk("macfb: unknown or unsupported bit depth: %d\n",
+ macfb_defined.bits_per_pixel);
break;
}
- /* Hardware dependent stuff */
- /* We take a wild guess that if the video physical address is
- * in nubus slot space, that the nubus card is driving video.
- * Penguin really ought to tell us whether we are using internal
- * video or not.
+ /*
+ * We take a wild guess that if the video physical address is
+ * in nubus slot space, that the nubus card is driving video.
+ * Penguin really ought to tell us whether we are using internal
+ * video or not.
+ * Hopefully we only find one of them. Otherwise our NuBus
+ * code is really broken :-)
*/
- /* Hopefully we only find one of them. Otherwise our NuBus
- code is really broken :-) */
- while ((ndev = nubus_find_type(NUBUS_CAT_DISPLAY, NUBUS_TYPE_VIDEO, ndev))
- != NULL)
+ while ((ndev = nubus_find_type(NUBUS_CAT_DISPLAY,
+ NUBUS_TYPE_VIDEO, ndev)))
{
- if (!(mac_bi_data.videoaddr >= ndev->board->slot_addr
- && (mac_bi_data.videoaddr <
- (unsigned long)nubus_slot_addr(ndev->board->slot+1))))
+ unsigned long base = ndev->board->slot_addr;
+
+ if (mac_bi_data.videoaddr < base ||
+ mac_bi_data.videoaddr - base > 0xFFFFFF)
continue;
+
video_is_nubus = 1;
- /* We should probably just use the slot address... */
- video_slot = ndev->board->slot;
+ slot_addr = (unsigned char *)base;
switch(ndev->dr_hw) {
case NUBUS_DRHW_APPLE_MDC:
@@ -771,7 +703,7 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "Jet");
macfb_setpalette = jet_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
- break;
+ break;
default:
strcpy(macfb_fix.id, "Generic NuBus");
break;
@@ -779,30 +711,19 @@ static int __init macfb_init(void)
}
/* If it's not a NuBus card, it must be internal video */
- /* FIXME: this function is getting way too big. (this driver
- is too...) */
if (!video_is_nubus)
- switch( mac_bi_data.id )
- {
- /* Valkyrie Quadras */
- case MAC_MODEL_Q630:
- /* I'm not sure about this one */
- case MAC_MODEL_P588:
- strcpy(macfb_fix.id, "Valkyrie");
- macfb_setpalette = valkyrie_setpalette;
- macfb_defined.activate = FB_ACTIVATE_NOW;
- valkyrie_cmap_regs = ioremap(DAC_BASE, 0x1000);
- break;
-
- /* DAFB Quadras */
- /* Note: these first four have the v7 DAFB, which is
- known to be rather unlike the ones used in the
- other models */
+ switch (mac_bi_data.id) {
+ /*
+ * DAFB Quadras
+ * Note: these first four have the v7 DAFB, which is
+ * known to be rather unlike the ones used in the
+ * other models
+ */
case MAC_MODEL_P475:
case MAC_MODEL_P475F:
case MAC_MODEL_P575:
case MAC_MODEL_Q605:
-
+
case MAC_MODEL_Q800:
case MAC_MODEL_Q650:
case MAC_MODEL_Q610:
@@ -817,17 +738,21 @@ static int __init macfb_init(void)
dafb_cmap_regs = ioremap(DAFB_BASE, 0x1000);
break;
- /* LC II uses the V8 framebuffer */
+ /*
+ * LC II uses the V8 framebuffer
+ */
case MAC_MODEL_LCII:
strcpy(macfb_fix.id, "V8");
macfb_setpalette = v8_brazil_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
break;
-
- /* IIvi, IIvx use the "Brazil" framebuffer (which is
- very much like the V8, it seems, and probably uses
- the same DAC) */
+
+ /*
+ * IIvi, IIvx use the "Brazil" framebuffer (which is
+ * very much like the V8, it seems, and probably uses
+ * the same DAC)
+ */
case MAC_MODEL_IIVI:
case MAC_MODEL_IIVX:
case MAC_MODEL_P600:
@@ -836,12 +761,14 @@ static int __init macfb_init(void)
macfb_defined.activate = FB_ACTIVATE_NOW;
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
break;
-
- /* LC III (and friends) use the Sonora framebuffer */
- /* Incidentally this is also used in the non-AV models
- of the x100 PowerMacs */
- /* These do in fact seem to use the same DAC interface
- as the LC II. */
+
+ /*
+ * LC III (and friends) use the Sonora framebuffer
+ * Incidentally this is also used in the non-AV models
+ * of the x100 PowerMacs
+ * These do in fact seem to use the same DAC interface
+ * as the LC II.
+ */
case MAC_MODEL_LCIII:
case MAC_MODEL_P520:
case MAC_MODEL_P550:
@@ -852,9 +779,11 @@ static int __init macfb_init(void)
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
break;
- /* IIci and IIsi use the infamous RBV chip
- (the IIsi is just a rebadged and crippled
- IIci in a different case, BTW) */
+ /*
+ * IIci and IIsi use the infamous RBV chip
+ * (the IIsi is just a rebadged and crippled
+ * IIci in a different case, BTW)
+ */
case MAC_MODEL_IICI:
case MAC_MODEL_IISI:
macfb_setpalette = rbv_setpalette;
@@ -863,7 +792,9 @@ static int __init macfb_init(void)
rbv_cmap_regs = ioremap(DAC_BASE, 0x1000);
break;
- /* AVs use the Civic framebuffer */
+ /*
+ * AVs use the Civic framebuffer
+ */
case MAC_MODEL_Q840:
case MAC_MODEL_C660:
macfb_setpalette = civic_setpalette;
@@ -873,15 +804,10 @@ static int __init macfb_init(void)
break;
- /* Write a setpalette function for your machine, then
- you can add something similar here. These are
- grouped by classes of video chipsets. Some of this
- information is from the VideoToolbox "Bugs" web
- page at
- http://rajsky.psych.nyu.edu/Tips/VideoBugs.html */
-
- /* Assorted weirdos */
- /* We think this may be like the LC II */
+ /*
+ * Assorted weirdos
+ * We think this may be like the LC II
+ */
case MAC_MODEL_LC:
if (vidtest) {
macfb_setpalette = v8_brazil_setpalette;
@@ -891,7 +817,10 @@ static int __init macfb_init(void)
}
strcpy(macfb_fix.id, "LC");
break;
- /* We think this may be like the LC II */
+
+ /*
+ * We think this may be like the LC II
+ */
case MAC_MODEL_CCL:
if (vidtest) {
macfb_setpalette = v8_brazil_setpalette;
@@ -902,31 +831,42 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "Color Classic");
break;
- /* And we *do* mean "weirdos" */
+ /*
+ * And we *do* mean "weirdos"
+ */
case MAC_MODEL_TV:
strcpy(macfb_fix.id, "Mac TV");
break;
- /* These don't have colour, so no need to worry */
+ /*
+ * These don't have colour, so no need to worry
+ */
case MAC_MODEL_SE30:
case MAC_MODEL_CLII:
strcpy(macfb_fix.id, "Monochrome");
break;
- /* Powerbooks are particularly difficult. Many of
- them have separate framebuffers for external and
- internal video, which is admittedly pretty cool,
- but will be a bit of a headache to support here.
- Also, many of them are grayscale, and we don't
- really support that. */
-
+ /*
+ * Powerbooks are particularly difficult. Many of
+ * them have separate framebuffers for external and
+ * internal video, which is admittedly pretty cool,
+ * but will be a bit of a headache to support here.
+ * Also, many of them are grayscale, and we don't
+ * really support that.
+ */
+
+ /*
+ * Slot 0 ROM says TIM. No external video. B&W.
+ */
case MAC_MODEL_PB140:
case MAC_MODEL_PB145:
case MAC_MODEL_PB170:
strcpy(macfb_fix.id, "DDC");
break;
- /* Internal is GSC, External (if present) is ViSC */
+ /*
+ * Internal is GSC, External (if present) is ViSC
+ */
case MAC_MODEL_PB150: /* no external video */
case MAC_MODEL_PB160:
case MAC_MODEL_PB165:
@@ -936,13 +876,17 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "GSC");
break;
- /* Internal is TIM, External is ViSC */
+ /*
+ * Internal is TIM, External is ViSC
+ */
case MAC_MODEL_PB165C:
case MAC_MODEL_PB180C:
strcpy(macfb_fix.id, "TIM");
break;
- /* Internal is CSC, External is Keystone+Ariel. */
+ /*
+ * Internal is CSC, External is Keystone+Ariel.
+ */
case MAC_MODEL_PB190: /* external video is optional */
case MAC_MODEL_PB520:
case MAC_MODEL_PB250:
@@ -954,7 +898,7 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "CSC");
csc_cmap_regs = ioremap(CSC_BASE, 0x1000);
break;
-
+
default:
strcpy(macfb_fix.id, "Unknown");
break;
@@ -969,7 +913,7 @@ static int __init macfb_init(void)
err = fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0);
if (err)
goto fail_unmap;
-
+
err = register_framebuffer(&fb_info);
if (err)
goto fail_dealloc;
diff --git a/drivers/video/macmodes.c b/drivers/video/macmodes.c
index 083f60321ed8..af86c081d2be 100644
--- a/drivers/video/macmodes.c
+++ b/drivers/video/macmodes.c
@@ -33,6 +33,10 @@
static const struct fb_videomode mac_modedb[] = {
{
+ /* 512x384, 60Hz, Non-Interlaced (15.67 MHz dot clock) */
+ "mac2", 60, 512, 384, 63828, 80, 16, 19, 1, 32, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
/* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */
"mac5", 60, 640, 480, 39722, 32, 32, 33, 10, 96, 2,
0, FB_VMODE_NONINTERLACED
@@ -41,6 +45,10 @@ static const struct fb_videomode mac_modedb[] = {
"mac6", 67, 640, 480, 33334, 80, 80, 39, 3, 64, 3,
0, FB_VMODE_NONINTERLACED
}, {
+ /* 640x870, 75Hz (portrait), Non-Interlaced (57.28 MHz dot clock) */
+ "mac7", 75, 640, 870, 17457, 80, 32, 42, 3, 80, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
/* 800x600, 56 Hz, Non-Interlaced (36.00 MHz dotclock) */
"mac9", 56, 800, 600, 27778, 112, 40, 22, 1, 72, 2,
FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
@@ -105,10 +113,6 @@ static const struct fb_videomode mac_modedb[] = {
"mac1", 60, 512, 384, pixclock, left, right, upper, lower, hslen, vslen,
sync, FB_VMODE_INTERLACED
}, {
- /* VMODE_512_384_60: 512x384, 60Hz, Non-Interlaced */
- "mac2", 60, 512, 384, pixclock, left, right, upper, lower, hslen, vslen,
- sync, FB_VMODE_NONINTERLACED
- }, {
/* VMODE_640_480_50I: 640x480, 50Hz, Interlaced (PAL) */
"mac3", 50, 640, 480, pixclock, left, right, upper, lower, hslen, vslen,
sync, FB_VMODE_INTERLACED
@@ -117,10 +121,6 @@ static const struct fb_videomode mac_modedb[] = {
"mac4", 60, 640, 480, pixclock, left, right, upper, lower, hslen, vslen,
sync, FB_VMODE_INTERLACED
}, {
- /* VMODE_640_870_75P: 640x870, 75Hz (portrait), Non-Interlaced */
- "mac7", 75, 640, 870, pixclock, left, right, upper, lower, hslen, vslen,
- sync, FB_VMODE_NONINTERLACED
- }, {
/* VMODE_768_576_50I: 768x576, 50Hz (PAL full frame), Interlaced */
"mac8", 50, 768, 576, pixclock, left, right, upper, lower, hslen, vslen,
sync, FB_VMODE_INTERLACED
@@ -134,38 +134,42 @@ static const struct fb_videomode mac_modedb[] = {
*
* These MUST be ordered in
* - increasing resolution
- * - decreasing refresh rate
+ * - decreasing pixel clock period
*/
static const struct mode_map {
int vmode;
const struct fb_videomode *mode;
} mac_modes[] = {
+ /* 512x384 */
+ { VMODE_512_384_60, &mac_modedb[0] },
/* 640x480 */
- { VMODE_640_480_67, &mac_modedb[1] },
- { VMODE_640_480_60, &mac_modedb[0] },
+ { VMODE_640_480_60, &mac_modedb[1] },
+ { VMODE_640_480_67, &mac_modedb[2] },
+ /* 640x870 */
+ { VMODE_640_870_75P, &mac_modedb[3] },
/* 800x600 */
- { VMODE_800_600_75, &mac_modedb[5] },
- { VMODE_800_600_72, &mac_modedb[4] },
- { VMODE_800_600_60, &mac_modedb[3] },
- { VMODE_800_600_56, &mac_modedb[2] },
+ { VMODE_800_600_56, &mac_modedb[4] },
+ { VMODE_800_600_60, &mac_modedb[5] },
+ { VMODE_800_600_75, &mac_modedb[7] },
+ { VMODE_800_600_72, &mac_modedb[6] },
/* 832x624 */
- { VMODE_832_624_75, &mac_modedb[6] },
+ { VMODE_832_624_75, &mac_modedb[8] },
/* 1024x768 */
- { VMODE_1024_768_75, &mac_modedb[10] },
- { VMODE_1024_768_75V, &mac_modedb[9] },
- { VMODE_1024_768_70, &mac_modedb[8] },
- { VMODE_1024_768_60, &mac_modedb[7] },
+ { VMODE_1024_768_60, &mac_modedb[9] },
+ { VMODE_1024_768_70, &mac_modedb[10] },
+ { VMODE_1024_768_75V, &mac_modedb[11] },
+ { VMODE_1024_768_75, &mac_modedb[12] },
/* 1152x768 */
- { VMODE_1152_768_60, &mac_modedb[14] },
+ { VMODE_1152_768_60, &mac_modedb[16] },
/* 1152x870 */
- { VMODE_1152_870_75, &mac_modedb[11] },
+ { VMODE_1152_870_75, &mac_modedb[13] },
/* 1280x960 */
- { VMODE_1280_960_75, &mac_modedb[12] },
+ { VMODE_1280_960_75, &mac_modedb[14] },
/* 1280x1024 */
- { VMODE_1280_1024_75, &mac_modedb[13] },
+ { VMODE_1280_1024_75, &mac_modedb[15] },
/* 1600x1024 */
- { VMODE_1600_1024_60, &mac_modedb[15] },
+ { VMODE_1600_1024_60, &mac_modedb[17] },
{ -1, NULL }
};
@@ -299,7 +303,6 @@ EXPORT_SYMBOL(mac_vmode_to_var);
int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode,
int *cmode)
{
- const struct fb_videomode *mode = NULL;
const struct mode_map *map;
if (var->bits_per_pixel <= 8)
@@ -311,8 +314,13 @@ int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode,
else
return -EINVAL;
+ /*
+ * Find the mac_mode with a matching resolution or failing that, the
+ * closest larger resolution. Skip modes with a shorter pixel clock period.
+ */
for (map = mac_modes; map->vmode != -1; map++) {
- mode = map->mode;
+ const struct fb_videomode *mode = map->mode;
+
if (var->xres > mode->xres || var->yres > mode->yres)
continue;
if (var->xres_virtual > mode->xres || var->yres_virtual > mode->yres)
@@ -322,6 +330,24 @@ int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode,
if ((var->vmode & FB_VMODE_MASK) != mode->vmode)
continue;
*vmode = map->vmode;
+
+ /*
+ * Having found a good resolution, find the matching pixel clock
+ * or failing that, the closest longer pixel clock period.
+ */
+ map++;
+ while (map->vmode != -1) {
+ const struct fb_videomode *clk_mode = map->mode;
+
+ if (mode->xres != clk_mode->xres || mode->yres != clk_mode->yres)
+ break;
+ if (var->pixclock > mode->pixclock)
+ break;
+ if (mode->vmode != clk_mode->vmode)
+ continue;
+ *vmode = map->vmode;
+ map++;
+ }
return 0;
}
return -EINVAL;
diff --git a/drivers/video/valkyriefb.c b/drivers/video/valkyriefb.c
index 4bb9a0b18950..6b52bf65f0b5 100644
--- a/drivers/video/valkyriefb.c
+++ b/drivers/video/valkyriefb.c
@@ -69,7 +69,7 @@
#ifdef CONFIG_MAC
/* We don't yet have functions to read the PRAM... perhaps we can
adapt them from the PPC code? */
-static int default_vmode = VMODE_640_480_67;
+static int default_vmode = VMODE_CHOOSE;
static int default_cmode = CMODE_8;
#else
static int default_vmode = VMODE_NVRAM;
@@ -326,11 +326,11 @@ int __init valkyriefb_init(void)
#ifdef CONFIG_MAC
if (!MACH_IS_MAC)
- return 0;
+ return -ENODEV;
if (!(mac_bi_data.id == MAC_MODEL_Q630
/* I'm not sure about this one */
|| mac_bi_data.id == MAC_MODEL_P588))
- return 0;
+ return -ENODEV;
/* Hardcoded addresses... welcome to 68k Macintosh country :-) */
frame_buffer_phys = 0xf9000000;
diff --git a/drivers/video/valkyriefb.h b/drivers/video/valkyriefb.h
index 97aaf7bb6417..d787441e5a42 100644
--- a/drivers/video/valkyriefb.h
+++ b/drivers/video/valkyriefb.h
@@ -134,15 +134,7 @@ static struct valkyrie_regvals valkyrie_reg_init_14 = {
{ 1024, 0 },
1024, 768
};
-
-/* Register values for 800x600, 72Hz mode (11) */
-static struct valkyrie_regvals valkyrie_reg_init_11 = {
- 13,
- { 17, 27, 3 }, /* pixel clock = 49.63MHz for V=71.66Hz */
- { 800, 0 },
- 800, 600
-};
-#endif /* CONFIG_MAC */
+#endif /* !defined CONFIG_MAC */
/* Register values for 832x624, 75Hz mode (13) */
static struct valkyrie_regvals valkyrie_reg_init_13 = {
@@ -152,6 +144,14 @@ static struct valkyrie_regvals valkyrie_reg_init_13 = {
832, 624
};
+/* Register values for 800x600, 72Hz mode (11) */
+static struct valkyrie_regvals valkyrie_reg_init_11 = {
+ 13,
+ { 17, 27, 3 }, /* pixel clock = 49.63MHz for V=71.66Hz */
+ { 800, 0 },
+ 800, 600
+};
+
/* Register values for 800x600, 60Hz mode (10) */
static struct valkyrie_regvals valkyrie_reg_init_10 = {
12,
@@ -188,24 +188,13 @@ static struct valkyrie_regvals *valkyrie_reg_init[VMODE_MAX] = {
NULL,
NULL,
&valkyrie_reg_init_10,
-#ifdef CONFIG_MAC
- NULL,
- NULL,
- &valkyrie_reg_init_13,
- NULL,
- NULL,
- NULL,
- NULL,
-#else
&valkyrie_reg_init_11,
NULL,
&valkyrie_reg_init_13,
+#ifndef CONFIG_MAC
&valkyrie_reg_init_14,
&valkyrie_reg_init_15,
NULL,
&valkyrie_reg_init_17,
#endif
- NULL,
- NULL,
- NULL
};