diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 18:28:12 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 18:28:12 -0800 |
commit | 356b95424cfb456e14a59eaa579422ce014c424b (patch) | |
tree | c0478479041f82ccd7a95157dddf2fd2d59ad8c5 /arch/m68k | |
parent | 770e1b035dcb6ec3f8ee69dda0815dd1e220a683 (diff) | |
parent | 3bd9e50b4297b0d85bb86a8f2ade941c0f9c21fd (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (21 commits)
m68k/mac: Make CONFIG_HEARTBEAT unavailable on Mac
m68k/serial: Remove references to obsolete serial config options
m68k/net: Remove obsolete IRQ_FLG_* users
m68k: Don't comment out syscalls used by glibc
m68k/atari: Move declaration of atari_SCC_reset_done to header file
m68k/serial: Remove references to obsolete CONFIG_SERIAL167
m68k/hp300: Export hp300_ledstate
m68k: Initconst section fixes
m68k/mac: cleanup macro case
mac_scsi: fix mac_scsi on some powerbooks
m68k/mac: fix powerbook 150 adb_type
m68k/mac: fix baboon irq disable and shutdown
m68k/mac: oss irq fixes
m68k/mac: fix nubus slot irq disable and shutdown
m68k/mac: enable via_alt_mapping on performa 580
m68k/mac: cleanup forward declarations
m68k/mac: cleanup mac_irq_pending
m68k/mac: cleanup mac_clear_irq
m68k/mac: early console
m68k/mvme16x: Add support for EARLY_PRINTK
...
Fix up trivial conflict in arch/m68k/Kconfig.debug due to new
EARLY_PRINTK config option addition clashing with movement of the
BOOTPARAM options.
Diffstat (limited to 'arch/m68k')
31 files changed, 577 insertions, 628 deletions
diff --git a/arch/m68k/Kconfig.debug b/arch/m68k/Kconfig.debug index af4fd5f8f8d5..87233acef18b 100644 --- a/arch/m68k/Kconfig.debug +++ b/arch/m68k/Kconfig.debug @@ -10,6 +10,17 @@ config BOOTPARAM_STRING default 'console=ttyS0,19200' depends on BOOTPARAM +config EARLY_PRINTK + bool "Early printk" if EMBEDDED + depends on MVME16x || MAC + default y + help + Write kernel log output directly to a serial port. + + This is useful for kernel debugging when your machine crashes very + early before the console code is initialized. + You should normally say N here, unless you want to debug such a crash. + if !MMU config FULLDEBUG diff --git a/arch/m68k/Kconfig.devices b/arch/m68k/Kconfig.devices index 6033f5d4e67e..04a3d9be90e9 100644 --- a/arch/m68k/Kconfig.devices +++ b/arch/m68k/Kconfig.devices @@ -8,8 +8,8 @@ config ARCH_MAY_HAVE_PC_FDC menu "Platform devices" config HEARTBEAT - bool "Use power LED as a heartbeat" if AMIGA || APOLLO || ATARI || MAC ||Q40 - default y if !AMIGA && !APOLLO && !ATARI && !MAC && !Q40 && HP300 + bool "Use power LED as a heartbeat" if AMIGA || APOLLO || ATARI || Q40 + default y if !AMIGA && !APOLLO && !ATARI && !Q40 && HP300 help Use the power-on LED on your machine as a load meter. The exact behavior is platform-dependent, but normally the flash frequency is @@ -59,27 +59,6 @@ endmenu menu "Character devices" -config ATARI_MFPSER - tristate "Atari MFP serial support" - depends on ATARI - ---help--- - If you like to use the MFP serial ports ("Modem1", "Serial1") under - Linux, say Y. The driver equally supports all kinds of MFP serial - ports and automatically detects whether Serial1 is available. - - To compile this driver as a module, choose M here. - - Note for Falcon users: You also have an MFP port, it's just not - wired to the outside... But you could use the port under Linux. - -config ATARI_MIDI - tristate "Atari MIDI serial support" - depends on ATARI - help - If you want to use your Atari's MIDI port in Linux, say Y. - - To compile this driver as a module, choose M here. - config ATARI_DSP56K tristate "Atari DSP56k support (EXPERIMENTAL)" depends on ATARI && EXPERIMENTAL @@ -99,15 +78,6 @@ config AMIGA_BUILTIN_SERIAL To compile this driver as a module, choose M here. -config MULTIFACE_III_TTY - tristate "Multiface Card III serial support" - depends on AMIGA - help - If you want to use a Multiface III card's serial port in Linux, - answer Y. - - To compile this driver as a module, choose M here. - config HPDCA tristate "HP DCA serial support" depends on DIO && SERIAL_8250 @@ -122,13 +92,9 @@ config HPAPCI If you want to use the internal "APCI" serial ports on an HP400 machine, say Y here. -config DN_SERIAL - bool "Support for DN serial port (dummy)" - depends on APOLLO - config SERIAL_CONSOLE bool "Support for serial port console" - depends on (AMIGA || ATARI || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_MIDI=y || AMIGA_BUILTIN_SERIAL=y || MULTIFACE_III_TTY=y || SERIAL=y || SERIAL167 || DN_SERIAL) + depends on AMIGA_BUILTIN_SERIAL=y ---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 @@ -140,10 +106,10 @@ config SERIAL_CONSOLE (/dev/tty0) will still be used as the system console by default, but you can alter that using a kernel command line option such as "console=ttyS1". (Try "man bootparam" or see the documentation of - your boot loader (lilo or loadlin) about how to pass options to the - kernel at boot time.) + your boot loader about how to pass options to the kernel at boot + time.) - If you don't have a VGA card installed and you say Y here, the + If you don't have a graphical console and you say Y here, the kernel will automatically use the first serial line, /dev/ttyS0, as system console. diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c index 6d196dadfdbc..8048e1b7e552 100644 --- a/arch/m68k/atari/ataints.c +++ b/arch/m68k/atari/ataints.c @@ -82,8 +82,6 @@ __ALIGN_STR "\n\t" extern void atari_microwire_cmd(int cmd); -extern int atari_SCC_reset_done; - static unsigned int atari_irq_startup(struct irq_data *data) { unsigned int irq = data->irq; diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c index 5a484247e493..a547ba9683d1 100644 --- a/arch/m68k/atari/debug.c +++ b/arch/m68k/atari/debug.c @@ -202,7 +202,6 @@ static void __init atari_init_mfp_port(int cflag) static void __init atari_init_scc_port(int cflag) { - extern int atari_SCC_reset_done; static int clksrc_table[9] = /* reg 11: 0x50 = BRG, 0x00 = RTxC, 0x28 = TRxC */ { 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x00, 0x00 }; diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index dbb49fc6463b..e93fdae10b23 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -255,7 +255,6 @@ CONFIG_HID=m CONFIG_HIDRAW=y # CONFIG_USB_SUPPORT is not set CONFIG_AMIGA_BUILTIN_SERIAL=y -CONFIG_MULTIFACE_III_TTY=m CONFIG_SERIAL_CONSOLE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index 562b221f6951..66b26c1e848c 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -223,8 +223,6 @@ CONFIG_LOGO=y CONFIG_HID=m CONFIG_HIDRAW=y # CONFIG_USB_SUPPORT is not set -CONFIG_DN_SERIAL=y -CONFIG_SERIAL_CONSOLE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index 82978df637fa..151332515980 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -235,10 +235,7 @@ CONFIG_DMASOUND_ATARI=m CONFIG_HID=m CONFIG_HIDRAW=y # CONFIG_USB_SUPPORT is not set -CONFIG_ATARI_MFPSER=y -CONFIG_ATARI_MIDI=y CONFIG_ATARI_DSP56K=m -CONFIG_SERIAL_CONSOLE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index ad9e85760e34..55d394edf633 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -318,13 +318,8 @@ CONFIG_DMASOUND_Q40=m CONFIG_HID=m CONFIG_HIDRAW=y # CONFIG_USB_SUPPORT is not set -CONFIG_ATARI_MFPSER=y -CONFIG_ATARI_MIDI=y CONFIG_ATARI_DSP56K=m CONFIG_AMIGA_BUILTIN_SERIAL=y -CONFIG_MULTIFACE_III_TTY=m -CONFIG_SERIAL167=y -CONFIG_DN_SERIAL=y CONFIG_SERIAL_CONSOLE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index c45aaf3b816f..cdb70d66e535 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -218,8 +218,6 @@ CONFIG_GEN_RTC_X=y CONFIG_HID=m CONFIG_HIDRAW=y # CONFIG_USB_SUPPORT is not set -CONFIG_SERIAL167=y -CONFIG_SERIAL_CONSOLE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/m68k/emu/nfeth.c b/arch/m68k/emu/nfeth.c index c5748bb4ea71..a985a7e87d45 100644 --- a/arch/m68k/emu/nfeth.c +++ b/arch/m68k/emu/nfeth.c @@ -39,7 +39,7 @@ enum { #define MAX_UNIT 8 /* These identify the driver base version and may not be removed. */ -static const char version[] __devinitdata = +static const char version[] __devinitconst = KERN_INFO KBUILD_MODNAME ".c:v" DRV_VERSION " " DRV_RELDATE " S.Opichal, M.Jurik, P.Stehlik\n" KERN_INFO " http://aranym.org/\n"; diff --git a/arch/m68k/hp300/config.c b/arch/m68k/hp300/config.c index 1c05a6260546..bf16af1edacf 100644 --- a/arch/m68k/hp300/config.c +++ b/arch/m68k/hp300/config.c @@ -24,7 +24,8 @@ unsigned long hp300_model; unsigned long hp300_uart_scode = -1; -unsigned char ledstate; +unsigned char hp300_ledstate; +EXPORT_SYMBOL(hp300_ledstate); static char s_hp330[] __initdata = "330"; static char s_hp340[] __initdata = "340"; diff --git a/arch/m68k/include/asm/atarihw.h b/arch/m68k/include/asm/atarihw.h index 0392b28656ab..c0cb36350775 100644 --- a/arch/m68k/include/asm/atarihw.h +++ b/arch/m68k/include/asm/atarihw.h @@ -30,6 +30,8 @@ extern u_long atari_switches; extern int atari_rtc_year_offset; extern int atari_dont_touch_floppy_select; +extern int atari_SCC_reset_done; + /* convenience macros for testing machine type */ #define MACH_IS_ST ((atari_mch_cookie >> 16) == ATARI_MCH_ST) #define MACH_IS_STE ((atari_mch_cookie >> 16) == ATARI_MCH_STE && \ diff --git a/arch/m68k/include/asm/blinken.h b/arch/m68k/include/asm/blinken.h index 1a749cf7b06d..0626582a7db4 100644 --- a/arch/m68k/include/asm/blinken.h +++ b/arch/m68k/include/asm/blinken.h @@ -17,15 +17,15 @@ #define HP300_LEDS 0xf001ffff -extern unsigned char ledstate; +extern unsigned char hp300_ledstate; static __inline__ void blinken_leds(int on, int off) { if (MACH_IS_HP300) { - ledstate |= on; - ledstate &= ~off; - out_8(HP300_LEDS, ~ledstate); + hp300_ledstate |= on; + hp300_ledstate &= ~off; + out_8(HP300_LEDS, ~hp300_ledstate); } } diff --git a/arch/m68k/include/asm/mac_baboon.h b/arch/m68k/include/asm/mac_baboon.h index c2a042b8c349..a2d32f6589f9 100644 --- a/arch/m68k/include/asm/mac_baboon.h +++ b/arch/m68k/include/asm/mac_baboon.h @@ -29,4 +29,10 @@ struct baboon { */ }; +extern int baboon_present; + +extern void baboon_register_interrupts(void); +extern void baboon_irq_enable(int); +extern void baboon_irq_disable(int); + #endif /* __ASSEMBLY **/ diff --git a/arch/m68k/include/asm/mac_iop.h b/arch/m68k/include/asm/mac_iop.h index a2c7e6fcca38..fde874a01e20 100644 --- a/arch/m68k/include/asm/mac_iop.h +++ b/arch/m68k/include/asm/mac_iop.h @@ -159,4 +159,6 @@ extern void iop_upload_code(uint, __u8 *, uint, __u16); extern void iop_download_code(uint, __u8 *, uint, __u16); extern __u8 *iop_compare_code(uint, __u8 *, uint, __u16); +extern void iop_register_interrupts(void); + #endif /* __ASSEMBLY__ */ diff --git a/arch/m68k/include/asm/mac_oss.h b/arch/m68k/include/asm/mac_oss.h index 3cf2b6ed685a..425fbff4f4d8 100644 --- a/arch/m68k/include/asm/mac_oss.h +++ b/arch/m68k/include/asm/mac_oss.h @@ -58,25 +58,6 @@ #define OSS_POWEROFF 0x80 -/* - * OSS Interrupt levels for various sub-systems - * - * This mapping is laid out with two things in mind: first, we try to keep - * things on their own levels to avoid having to do double-dispatches. Second, - * the levels match as closely as possible the alternate IRQ mapping mode (aka - * "A/UX mode") available on some VIA machines. - */ - -#define OSS_IRQLEV_DISABLED 0 -#define OSS_IRQLEV_IOPISM 1 /* ADB? */ -#define OSS_IRQLEV_SCSI IRQ_AUTO_2 -#define OSS_IRQLEV_NUBUS IRQ_AUTO_3 /* keep this on its own level */ -#define OSS_IRQLEV_IOPSCC IRQ_AUTO_4 /* matches VIA alternate mapping */ -#define OSS_IRQLEV_SOUND IRQ_AUTO_5 /* matches VIA alternate mapping */ -#define OSS_IRQLEV_60HZ 6 /* matches VIA alternate mapping */ -#define OSS_IRQLEV_VIA1 IRQ_AUTO_6 /* matches VIA alternate mapping */ -#define OSS_IRQLEV_PARITY 7 /* matches VIA alternate mapping */ - #ifndef __ASSEMBLY__ struct mac_oss { @@ -91,4 +72,8 @@ struct mac_oss { extern volatile struct mac_oss *oss; extern int oss_present; +extern void oss_register_interrupts(void); +extern void oss_irq_enable(int); +extern void oss_irq_disable(int); + #endif /* __ASSEMBLY__ */ diff --git a/arch/m68k/include/asm/mac_psc.h b/arch/m68k/include/asm/mac_psc.h index 7808bb0b2323..e5c0d71d1543 100644 --- a/arch/m68k/include/asm/mac_psc.h +++ b/arch/m68k/include/asm/mac_psc.h @@ -211,6 +211,10 @@ extern volatile __u8 *psc; extern int psc_present; +extern void psc_register_interrupts(void); +extern void psc_irq_enable(int); +extern void psc_irq_disable(int); + /* * Access functions */ diff --git a/arch/m68k/include/asm/mac_via.h b/arch/m68k/include/asm/mac_via.h index a59665e1d41b..aeeedf8b2d25 100644 --- a/arch/m68k/include/asm/mac_via.h +++ b/arch/m68k/include/asm/mac_via.h @@ -254,6 +254,15 @@ extern volatile __u8 *via1,*via2; extern int rbv_present,via_alt_mapping; +extern void via_register_interrupts(void); +extern void via_irq_enable(int); +extern void via_irq_disable(int); +extern void via_nubus_irq_startup(int irq); +extern void via_nubus_irq_shutdown(int irq); +extern void via1_irq(unsigned int irq, struct irq_desc *desc); +extern void via1_set_head(int); +extern int via2_scsi_drq_pending(void); + static inline int rbv_set_video_bpp(int bpp) { char val = (bpp==1)?0:(bpp==2)?1:(bpp==4)?2:(bpp==8)?3:-1; diff --git a/arch/m68k/include/asm/macintosh.h b/arch/m68k/include/asm/macintosh.h index 12ebe43b008b..682a1a2ff55f 100644 --- a/arch/m68k/include/asm/macintosh.h +++ b/arch/m68k/include/asm/macintosh.h @@ -11,17 +11,11 @@ extern void mac_reset(void); extern void mac_poweroff(void); extern void mac_init_IRQ(void); -extern int mac_irq_pending(unsigned int); + extern void mac_irq_enable(struct irq_data *data); extern void mac_irq_disable(struct irq_data *data); /* - * Floppy driver magic hook - probably shouldn't be here - */ - -extern void via1_set_head(int); - -/* * Macintosh Table */ @@ -48,7 +42,7 @@ struct mac_model #define MAC_ADB_IOP 6 #define MAC_VIA_II 1 -#define MAC_VIA_IIci 2 +#define MAC_VIA_IICI 2 #define MAC_VIA_QUADRA 3 #define MAC_SCSI_NONE 0 diff --git a/arch/m68k/include/asm/macints.h b/arch/m68k/include/asm/macints.h index ebe1b70fe90c..92aa8a4c2d03 100644 --- a/arch/m68k/include/asm/macints.h +++ b/arch/m68k/include/asm/macints.h @@ -104,6 +104,9 @@ #define IRQ_PSC4_3 (35) #define IRQ_MAC_MACE_DMA IRQ_PSC4_3 +/* OSS Level 4 interrupts */ +#define IRQ_MAC_SCC (33) + /* Level 5 (PSC, AV Macs only) interrupts */ #define IRQ_PSC5_0 (40) #define IRQ_PSC5_1 (41) @@ -131,9 +134,6 @@ #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/serial.h b/arch/m68k/include/asm/serial.h index 2b90d6e69070..7267536adbcc 100644 --- a/arch/m68k/include/asm/serial.h +++ b/arch/m68k/include/asm/serial.h @@ -25,9 +25,11 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif +#ifdef CONFIG_ISA #define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ +#endif diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 303192fc9260..ea0b502f845e 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -132,10 +132,10 @@ #define __NR_adjtimex 124 #define __NR_mprotect 125 #define __NR_sigprocmask 126 -/*#define __NR_create_module 127*/ +#define __NR_create_module 127 #define __NR_init_module 128 #define __NR_delete_module 129 -/*#define __NR_get_kernel_syms 130*/ +#define __NR_get_kernel_syms 130 #define __NR_quotactl 131 #define __NR_getpgid 132 #define __NR_fchdir 133 @@ -172,7 +172,7 @@ #define __NR_setresuid 164 #define __NR_getresuid 165 #define __NR_getpagesize 166 -/*#define __NR_query_module 167*/ +#define __NR_query_module 167 #define __NR_poll 168 #define __NR_nfsservctl 169 #define __NR_setresgid 170 @@ -193,8 +193,8 @@ #define __NR_capset 185 #define __NR_sigaltstack 186 #define __NR_sendfile 187 -/*#define __NR_getpmsg 188*/ /* some people actually want streams */ -/*#define __NR_putpmsg 189*/ /* some people actually want streams */ +#define __NR_getpmsg 188 /* some people actually want streams */ +#define __NR_putpmsg 189 /* some people actually want streams */ #define __NR_vfork 190 #define __NR_ugetrlimit 191 #define __NR_mmap2 192 diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index 27622b3273c1..d197e7ff62c5 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -250,9 +250,8 @@ * USE_MFP: Use the ST-MFP port (Modem1) for serial debug. * * Macintosh constants: - * MAC_SERIAL_DEBUG: Turns on serial debug output for the Macintosh. - * MAC_USE_SCC_A: Use the SCC port A (modem) for serial debug. - * MAC_USE_SCC_B: Use the SCC port B (printer) for serial debug (default). + * MAC_USE_SCC_A: Use SCC port A (modem) for serial debug and early console. + * MAC_USE_SCC_B: Use SCC port B (printer) for serial debug and early console. */ #include <linux/linkage.h> @@ -268,33 +267,25 @@ #include <asm/machw.h> -/* - * Macintosh console support - */ - #ifdef CONFIG_FRAMEBUFFER_CONSOLE #define CONSOLE #define CONSOLE_PENGUIN #endif -/* - * Macintosh serial debug support; outputs boot info to the printer - * and/or modem serial ports - */ -#undef MAC_SERIAL_DEBUG +#ifdef CONFIG_EARLY_PRINTK +#define SERIAL_DEBUG +#else +#undef SERIAL_DEBUG +#endif -/* - * Macintosh serial debug port selection; define one or both; - * requires MAC_SERIAL_DEBUG to be defined - */ -#define MAC_USE_SCC_A /* Macintosh modem serial port */ -#define MAC_USE_SCC_B /* Macintosh printer serial port */ +#else /* !CONFIG_MAC */ -#endif /* CONFIG_MAC */ +#define SERIAL_DEBUG + +#endif /* !CONFIG_MAC */ #undef MMU_PRINT #undef MMU_NOCACHE_KERNEL -#define SERIAL_DEBUG #undef DEBUG /* @@ -655,11 +646,11 @@ ENTRY(__start) lea %pc@(L(mac_rowbytes)),%a1 movel %a0@,%a1@ -#ifdef MAC_SERIAL_DEBUG +#ifdef SERIAL_DEBUG get_bi_record BI_MAC_SCCBASE lea %pc@(L(mac_sccbase)),%a1 movel %a0@,%a1@ -#endif /* MAC_SERIAL_DEBUG */ +#endif #if 0 /* @@ -1427,7 +1418,7 @@ L(mmu_fixup_done): subl %d0,L(console_font) subl %d0,L(console_font_data) #endif -#ifdef MAC_SERIAL_DEBUG +#ifdef SERIAL_DEBUG orl #0x50000000,L(mac_sccbase) #endif 1: @@ -1917,7 +1908,7 @@ mmu_030_print: jbne 30b mmu_print_done: - puts "\n\n" + puts "\n" func_return mmu_print @@ -2768,7 +2759,7 @@ L(scc_initable_mac): .byte 9,0 /* no interrupts */ .byte 10,0 /* NRZ */ .byte 11,0x50 /* use baud rate generator */ - .byte 12,10,13,0 /* 9600 baud */ + .byte 12,1,13,0 /* 38400 baud */ .byte 14,1 /* Baud rate generator enable */ .byte 3,0xc1 /* enable receiver */ .byte 5,0xea /* enable transmitter */ @@ -2906,10 +2897,12 @@ func_start serial_init,%d0/%d1/%a0/%a1 #endif #ifdef CONFIG_MAC is_not_mac(L(serial_init_not_mac)) -#ifdef MAC_SERIAL_DEBUG -#if !defined(MAC_USE_SCC_A) && !defined(MAC_USE_SCC_B) -#define MAC_USE_SCC_B -#endif + +#ifdef SERIAL_DEBUG +/* You may define either or both of these. */ +#define MAC_USE_SCC_A /* Modem port */ +#define MAC_USE_SCC_B /* Printer port */ + #define mac_scc_cha_b_ctrl_offset 0x0 #define mac_scc_cha_a_ctrl_offset 0x2 #define mac_scc_cha_b_data_offset 0x4 @@ -2940,7 +2933,7 @@ func_start serial_init,%d0/%d1/%a0/%a1 jra 7b 8: #endif /* MAC_USE_SCC_B */ -#endif /* MAC_SERIAL_DEBUG */ +#endif /* SERIAL_DEBUG */ jra L(serial_init_done) L(serial_init_not_mac): @@ -3011,7 +3004,7 @@ func_start serial_putc,%d0/%d1/%a0/%a1 #ifdef CONFIG_MAC is_not_mac(5f) -#ifdef MAC_SERIAL_DEBUG +#ifdef SERIAL_DEBUG #ifdef MAC_USE_SCC_A movel %pc@(L(mac_sccbase)),%a1 @@ -3029,7 +3022,7 @@ func_start serial_putc,%d0/%d1/%a0/%a1 moveb %d0,%a1@(mac_scc_cha_b_data_offset) #endif /* MAC_USE_SCC_B */ -#endif /* MAC_SERIAL_DEBUG */ +#endif /* SERIAL_DEBUG */ jra L(serial_putc_done) 5: @@ -3248,33 +3241,39 @@ func_return putn #ifdef CONFIG_MAC /* - * mac_serial_print + * mac_early_print * * This routine takes its parameters on the stack. It then - * turns around and calls the internal routine. This routine - * is used until the Linux console driver initializes itself. + * turns around and calls the internal routines. This routine + * is used by the boot console. * * The calling parameters are: - * void mac_serial_print(const char *str); + * void mac_early_print(const char *str, unsigned length); * * This routine does NOT understand variable arguments only * simple strings! */ -ENTRY(mac_serial_print) - moveml %d0/%a0,%sp@- -#if 1 - move %sr,%sp@- +ENTRY(mac_early_print) + moveml %d0/%d1/%a0,%sp@- + movew %sr,%sp@- ori #0x0700,%sr -#endif - movel %sp@(10),%a0 /* fetch parameter */ + movel %sp@(18),%a0 /* fetch parameter */ + movel %sp@(22),%d1 /* fetch parameter */ jra 2f -1: serial_putc %d0 -2: moveb %a0@+,%d0 - jne 1b -#if 1 - move %sp@+,%sr +1: +#ifdef CONSOLE + console_putc %d0 #endif - moveml %sp@+,%d0/%a0 +#ifdef SERIAL_DEBUG + serial_putc %d0 +#endif + subq #1,%d1 +2: jeq 3f + moveb %a0@+,%d0 + jne 1b +3: + movew %sp@+,%sr + moveml %sp@+,%d0/%d1/%a0 rts #endif /* CONFIG_MAC */ @@ -3409,10 +3408,10 @@ func_start console_put_stats,%a0/%d7 * a0 = pointer to boot_info * d7 = value of boot_info fields */ - puts "\nMacLinux\n\n" + puts "\nMacLinux\n" #ifdef SERIAL_DEBUG - puts " vidaddr:" + puts "\n vidaddr:" putn %pc@(L(mac_videobase)) /* video addr. */ puts "\n _stext:" @@ -3423,19 +3422,21 @@ func_start console_put_stats,%a0/%d7 lea %pc@(_end),%a0 putn %a0 - puts "\ncpuid:" + puts "\n cpuid:" putn %pc@(L(cputype)) - putc '\n' -#ifdef MAC_SERIAL_DEBUG +# ifdef CONFIG_MAC + puts "\n sccbase:" putn %pc@(L(mac_sccbase)) +# endif +# ifdef MMU_PRINT putc '\n' -#endif -# if defined(MMU_PRINT) jbsr mmu_print_machine_cpu_types -# endif /* MMU_PRINT */ +# endif #endif /* SERIAL_DEBUG */ + putc '\n' + func_return console_put_stats #ifdef CONSOLE_PENGUIN @@ -3896,11 +3897,11 @@ L(mac_dimensions): .long 0 L(mac_rowbytes): .long 0 -#ifdef MAC_SERIAL_DEBUG +#ifdef SERIAL_DEBUG L(mac_sccbase): .long 0 -#endif /* MAC_SERIAL_DEBUG */ #endif +#endif /* CONFIG_MAC */ #if defined (CONFIG_APOLLO) LSRB0 = 0x10412 diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c index b403924a1cad..3fe0e43d44f6 100644 --- a/arch/m68k/mac/baboon.c +++ b/arch/m68k/mac/baboon.c @@ -8,13 +8,8 @@ #include <linux/types.h> #include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/init.h> #include <linux/irq.h> -#include <asm/traps.h> -#include <asm/bootinfo.h> #include <asm/macintosh.h> #include <asm/macints.h> #include <asm/mac_baboon.h> @@ -23,7 +18,6 @@ int baboon_present; static volatile struct baboon *baboon; -static unsigned char baboon_disabled; #if 0 extern int macide_ack_intr(struct ata_channel *); @@ -89,51 +83,32 @@ static void baboon_irq(unsigned int irq, struct irq_desc *desc) void __init baboon_register_interrupts(void) { - baboon_disabled = 0; irq_set_chained_handler(IRQ_NUBUS_C, baboon_irq); } /* - * The means for masking individual baboon interrupts remains a mystery, so - * enable the umbrella interrupt only when no baboon interrupt is disabled. + * The means for masking individual Baboon interrupts remains a mystery. + * However, since we only use the IDE IRQ, we can just enable/disable all + * Baboon interrupts. If/when we handle more than one Baboon IRQ, we must + * either figure out how to mask them individually or else implement the + * same workaround that's used for NuBus slots (see nubus_disabled and + * via_nubus_irq_shutdown). */ void baboon_irq_enable(int irq) { - int irq_idx = IRQ_IDX(irq); - #ifdef DEBUG_IRQUSE printk("baboon_irq_enable(%d)\n", irq); #endif - baboon_disabled &= ~(1 << irq_idx); - if (!baboon_disabled) - mac_irq_enable(irq_get_irq_data(IRQ_NUBUS_C)); + mac_irq_enable(irq_get_irq_data(IRQ_NUBUS_C)); } void baboon_irq_disable(int irq) { - int irq_idx = IRQ_IDX(irq); - #ifdef DEBUG_IRQUSE printk("baboon_irq_disable(%d)\n", irq); #endif - baboon_disabled |= 1 << irq_idx; - if (babo |