diff options
Diffstat (limited to 'arch/ppc')
29 files changed, 58 insertions, 13 deletions
diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile index 90c750227ed..aedc9ae13b2 100644 --- a/arch/ppc/Makefile +++ b/arch/ppc/Makefile @@ -57,9 +57,10 @@ head-$(CONFIG_FSL_BOOKE) := arch/ppc/kernel/head_fsl_booke.o head-$(CONFIG_6xx) += arch/ppc/kernel/idle_6xx.o head-$(CONFIG_POWER4) += arch/ppc/kernel/idle_power4.o -head-$(CONFIG_PPC_FPU) += arch/ppc/kernel/fpu.o +head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o -core-y += arch/ppc/kernel/ arch/ppc/platforms/ \ +core-y += arch/ppc/kernel/ arch/powerpc/kernel/ \ + arch/ppc/platforms/ \ arch/ppc/mm/ arch/ppc/lib/ arch/ppc/syslib/ core-$(CONFIG_4xx) += arch/ppc/platforms/4xx/ core-$(CONFIG_83xx) += arch/ppc/platforms/83xx/ diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile index 74b30978619..59b6b62d112 100644 --- a/arch/ppc/kernel/Makefile +++ b/arch/ppc/kernel/Makefile @@ -10,12 +10,11 @@ extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o extra-$(CONFIG_8xx) := head_8xx.o extra-$(CONFIG_6xx) += idle_6xx.o extra-$(CONFIG_POWER4) += idle_power4.o -extra-$(CONFIG_PPC_FPU) += fpu.o extra-y += vmlinux.lds obj-y := entry.o traps.o irq.o idle.o time.o misc.o \ process.o signal.o ptrace.o align.o \ - semaphore.o syscalls.o setup.o \ + syscalls.o setup.o \ cputable.o ppc_htab.o perfmon.o obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o @@ -26,7 +25,6 @@ obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_KGDB) += ppc-stub.o obj-$(CONFIG_SMP) += smp.o smp-tbsync.o obj-$(CONFIG_TAU) += temp.o -obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o ifndef CONFIG_E200 obj-$(CONFIG_FSL_BOOKE) += perfmon_fsl_booke.o endif @@ -37,9 +35,6 @@ obj-$(CONFIG_8xx) += softemu8xx.o endif # These are here while we do the architecture merge -vecemu-y += ../../powerpc/kernel/vecemu.o -vector-y += ../../powerpc/kernel/vector.o -fpu-y += ../../powerpc/kernel/fpu.o else obj-y := irq.o idle.o time.o \ diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c index d9ad1d776d0..7972db1f657 100644 --- a/arch/ppc/kernel/asm-offsets.c +++ b/arch/ppc/kernel/asm-offsets.c @@ -141,6 +141,7 @@ main(void) DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); DEFINE(pbe_next, offsetof(struct pbe, next)); + DEFINE(TASK_SIZE, TASK_SIZE); DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); return 0; } diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S index 2c3a1d34e3c..5b43987a943 100644 --- a/arch/ppc/kernel/head.S +++ b/arch/ppc/kernel/head.S @@ -467,7 +467,7 @@ FPUnavailable: EXCEPTION_PROLOG bne load_up_fpu /* if from user, just load it up */ addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE_LITE(0x800, KernelFP) + EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception) /* Decrementer */ EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE) diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c index 6600fd485b5..163276be7cc 100644 --- a/arch/ppc/kernel/pci.c +++ b/arch/ppc/kernel/pci.c @@ -1034,6 +1034,10 @@ static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *att } static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL); +#else /* CONFIG_PPC_OF */ +void pcibios_make_OF_bus_map(void) +{ +} #endif /* CONFIG_PPC_OF */ /* Add sysfs properties */ diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c index 82de66e4db6..0870e555345 100644 --- a/arch/ppc/kernel/process.c +++ b/arch/ppc/kernel/process.c @@ -557,14 +557,16 @@ int sys_clone(unsigned long clone_flags, unsigned long usp, return do_fork(clone_flags, usp, regs, 0, parent_tidp, child_tidp); } -int sys_fork(int p1, int p2, int p3, int p4, int p5, int p6, +int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3, + unsigned long p4, unsigned long p5, unsigned long p6, struct pt_regs *regs) { CHECK_FULL_REGS(regs); return do_fork(SIGCHLD, regs->gpr[1], regs, 0, NULL, NULL); } -int sys_vfork(int p1, int p2, int p3, int p4, int p5, int p6, +int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3, + unsigned long p4, unsigned long p5, unsigned long p6, struct pt_regs *regs) { CHECK_FULL_REGS(regs); diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index fae6335193e..6bcb85d2b7f 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -87,6 +87,9 @@ extern void chrp_init(unsigned long r3, unsigned long r4, dev_t boot_dev; #endif /* CONFIG_PPC_MULTIPLATFORM */ +int have_of; +EXPORT_SYMBOL(have_of); + #ifdef __DO_IRQ_CANON int ppc_do_canonicalize_irqs; EXPORT_SYMBOL(ppc_do_canonicalize_irqs); @@ -420,6 +423,8 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, } #endif + have_of = 1; + /* prom_init has already been called from __start */ if (boot_infos) relocate_nodes(); @@ -735,7 +740,7 @@ void __init setup_arch(char **cmdline_p) #endif #ifdef CONFIG_XMON - xmon_map_scc(); + xmon_init(1); if (strstr(cmd_line, "xmon")) xmon(NULL); #endif /* CONFIG_XMON */ diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index 26606aa33de..3145e9773db 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -44,6 +44,11 @@ #include <asm/perfmon.h> #ifdef CONFIG_XMON +extern int xmon_bpt(struct pt_regs *regs); +extern int xmon_sstep(struct pt_regs *regs); +extern int xmon_iabr_match(struct pt_regs *regs); +extern int xmon_dabr_match(struct pt_regs *regs); + void (*debugger)(struct pt_regs *regs) = xmon; int (*debugger_bpt)(struct pt_regs *regs) = xmon_bpt; int (*debugger_sstep)(struct pt_regs *regs) = xmon_sstep; @@ -814,6 +819,17 @@ void TAUException(struct pt_regs *regs) } #endif /* CONFIG_INT_TAU */ +/* + * FP unavailable trap from kernel - print a message, but let + * the task use FP in the kernel until it returns to user mode. + */ +void kernel_fp_unavailable_exception(struct pt_regs *regs) +{ + regs->msr |= MSR_FP; + printk(KERN_ERR "floating point used in kernel (task=%p, pc=%lx)\n", + current, regs->nip); +} + void altivec_unavailable_exception(struct pt_regs *regs) { static int kernel_altivec_count; diff --git a/arch/ppc/platforms/chrp_smp.c b/arch/ppc/platforms/chrp_smp.c index dc62e320944..97e539557ec 100644 --- a/arch/ppc/platforms/chrp_smp.c +++ b/arch/ppc/platforms/chrp_smp.c @@ -31,6 +31,7 @@ #include <asm/residual.h> #include <asm/time.h> #include <asm/open_pic.h> +#include <asm/machdep.h> extern unsigned long smp_chrp_cpu_nr; diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c index 9811a8a52c2..53388a1c334 100644 --- a/arch/ppc/platforms/ev64360.c +++ b/arch/ppc/platforms/ev64360.c @@ -35,6 +35,7 @@ #include <asm/bootinfo.h> #include <asm/ppcboot.h> #include <asm/mv64x60.h> +#include <asm/machdep.h> #include <platforms/ev64360.h> #define BOARD_VENDOR "Marvell" diff --git a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c index a8ed5c0a298..a2a09dc4b5e 100644 --- a/arch/ppc/platforms/gemini_setup.c +++ b/arch/ppc/platforms/gemini_setup.c @@ -36,6 +36,7 @@ #include <asm/time.h> #include <asm/open_pic.h> #include <asm/bootinfo.h> +#include <asm/machdep.h> void gemini_find_bridges(void); static int gemini_get_clock_speed(void); diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c index 2b53afae0e9..3eb611e23f6 100644 --- a/arch/ppc/platforms/katana.c +++ b/arch/ppc/platforms/katana.c @@ -42,6 +42,7 @@ #include <asm/ppcboot.h> #include <asm/mv64x60.h> #include <platforms/katana.h> +#include <asm/machdep.h> static struct mv64x60_handle bh; static katana_id_t katana_id; diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c index b604cf8b3ca..d44cc991179 100644 --- a/arch/ppc/platforms/lite5200.c +++ b/arch/ppc/platforms/lite5200.c @@ -35,6 +35,7 @@ #include <asm/io.h> #include <asm/mpc52xx.h> #include <asm/ppc_sys.h> +#include <asm/machdep.h> #include <syslib/mpc52xx_pci.h> diff --git a/arch/ppc/platforms/pal4_setup.c b/arch/ppc/platforms/pal4_setup.c index 12446b93e38..f93a3f87193 100644 --- a/arch/ppc/platforms/pal4_setup.c +++ b/arch/ppc/platforms/pal4_setup.c @@ -28,6 +28,7 @@ #include <asm/io.h> #include <asm/todc.h> #include <asm/bootinfo.h> +#include <asm/machdep.h> #include <syslib/cpc700.h> diff --git a/arch/ppc/platforms/pmac_pic.c b/arch/ppc/platforms/pmac_pic.c index 3349cfb624a..9f2d95ea856 100644 --- a/arch/ppc/platforms/pmac_pic.c +++ b/arch/ppc/platforms/pmac_pic.c @@ -35,6 +35,7 @@ #include <asm/open_pic.h> #include <asm/xmon.h> #include <asm/pmac_feature.h> +#include <asm/machdep.h> #include "pmac_pic.h" diff --git a/arch/ppc/syslib/gt64260_pic.c b/arch/ppc/syslib/gt64260_pic.c index 44aa8738545..f97b3a9abd1 100644 --- a/arch/ppc/syslib/gt64260_pic.c +++ b/arch/ppc/syslib/gt64260_pic.c @@ -45,6 +45,7 @@ #include <asm/system.h> #include <asm/irq.h> #include <asm/mv64x60.h> +#include <asm/machdep.h> #define CPU_INTR_STR "gt64260 cpu interface error" #define PCI0_INTR_STR "gt64260 pci 0 error" diff --git a/arch/ppc/syslib/mpc52xx_pci.c b/arch/ppc/syslib/mpc52xx_pci.c index 59cf3e8bd1a..02edff8befd 100644 --- a/arch/ppc/syslib/mpc52xx_pci.c +++ b/arch/ppc/syslib/mpc52xx_pci.c @@ -21,6 +21,7 @@ #include "mpc52xx_pci.h" #include <asm/delay.h> +#include <asm/machdep.h> static int diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c index 95b3b8a7f0b..dbf8acac507 100644 --- a/arch/ppc/syslib/mpc83xx_devices.c +++ b/arch/ppc/syslib/mpc83xx_devices.c @@ -21,6 +21,7 @@ #include <asm/mpc83xx.h> #include <asm/irq.h> #include <asm/ppc_sys.h> +#include <asm/machdep.h> /* We use offsets for IORESOURCE_MEM since we do not know at compile time * what IMMRBAR is, will get fixed up by mach_mpc83xx_fixup diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c index 8356da4678a..58b0aa813e8 100644 --- a/arch/ppc/syslib/mv64360_pic.c +++ b/arch/ppc/syslib/mv64360_pic.c @@ -48,6 +48,7 @@ #include <asm/system.h> #include <asm/irq.h> #include <asm/mv64x60.h> +#include <asm/machdep.h> #ifdef CONFIG_IRQ_ALL_CPUS #error "The mv64360 does not support distribution of IRQs on all CPUs" diff --git a/arch/ppc/syslib/mv64x60_dbg.c b/arch/ppc/syslib/mv64x60_dbg.c index 2927c7adf5e..fa5b2e45e0c 100644 --- a/arch/ppc/syslib/mv64x60_dbg.c +++ b/arch/ppc/syslib/mv64x60_dbg.c @@ -24,6 +24,7 @@ #include <linux/irq.h> #include <asm/delay.h> #include <asm/mv64x60.h> +#include <asm/machdep.h> #if defined(CONFIG_SERIAL_TEXT_DEBUG) diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c index 53da58523e3..df0f76dc0ce 100644 --- a/arch/ppc/syslib/open_pic.c +++ b/arch/ppc/syslib/open_pic.c @@ -24,6 +24,7 @@ #include <asm/sections.h> #include <asm/open_pic.h> #include <asm/i8259.h> +#include <asm/machdep.h> #include "open_pic_defs.h" diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c index 9a7e8748e2b..ef365cc04bd 100644 --- a/arch/ppc/syslib/open_pic2.c +++ b/arch/ppc/syslib/open_pic2.c @@ -28,6 +28,7 @@ #include <asm/sections.h> #include <asm/open_pic.h> #include <asm/i8259.h> +#include <asm/machdep.h> #include "open_pic_defs.h" diff --git a/arch/ppc/syslib/ppc403_pic.c b/arch/ppc/syslib/ppc403_pic.c index ce4d1deb86e..c46043c4722 100644 --- a/arch/ppc/syslib/ppc403_pic.c +++ b/arch/ppc/syslib/ppc403_pic.c @@ -26,6 +26,7 @@ #include <asm/system.h> #include <asm/irq.h> #include <asm/ppc4xx_pic.h> +#include <asm/machdep.h> /* Function Prototypes */ diff --git a/arch/ppc/syslib/ppc4xx_pic.c b/arch/ppc/syslib/ppc4xx_pic.c index 40086212b9c..0b435633a0d 100644 --- a/arch/ppc/syslib/ppc4xx_pic.c +++ b/arch/ppc/syslib/ppc4xx_pic.c @@ -25,6 +25,7 @@ #include <asm/system.h> #include <asm/irq.h> #include <asm/ppc4xx_pic.h> +#include <asm/machdep.h> /* See comment in include/arch-ppc/ppc4xx_pic.h * for more info about these two variables diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c index 890484e576e..4da168a6ad0 100644 --- a/arch/ppc/syslib/ppc83xx_setup.c +++ b/arch/ppc/syslib/ppc83xx_setup.c @@ -40,6 +40,7 @@ #include <asm/ppc_sys.h> #include <asm/kgdb.h> #include <asm/delay.h> +#include <asm/machdep.h> #include <syslib/ppc83xx_setup.h> #if defined(CONFIG_PCI) diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c index 832b8bf99ae..de2f9057657 100644 --- a/arch/ppc/syslib/ppc85xx_setup.c +++ b/arch/ppc/syslib/ppc85xx_setup.c @@ -29,6 +29,7 @@ #include <asm/mmu.h> #include <asm/ppc_sys.h> #include <asm/kgdb.h> +#include <asm/machdep.h> #include <syslib/ppc85xx_setup.h> diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c index 1d3869768f9..6f88ba93412 100644 --- a/arch/ppc/syslib/pq2_devices.c +++ b/arch/ppc/syslib/pq2_devices.c @@ -18,6 +18,7 @@ #include <asm/cpm2.h> #include <asm/irq.h> #include <asm/ppc_sys.h> +#include <asm/machdep.h> struct platform_device ppc_sys_platform_devices[] = { [MPC82xx_CPM_FCC1] = { diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c index 2cbcad278ce..47f04c71fe9 100644 --- a/arch/ppc/syslib/xilinx_pic.c +++ b/arch/ppc/syslib/xilinx_pic.c @@ -17,6 +17,7 @@ #include <asm/io.h> #include <asm/xparameters.h> #include <asm/ibm4xx.h> +#include <asm/machdep.h> /* No one else should require these constants, so define them locally here. */ #define ISR 0 /* Interrupt Status Register */ diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c index 507d4eeffe0..98612d42034 100644 --- a/arch/ppc/xmon/start.c +++ b/arch/ppc/xmon/start.c @@ -478,8 +478,9 @@ void *xmon_stdout; void *xmon_stderr; void -xmon_init(void) +xmon_init(int arg) { + xmon_map_scc(); } int |