diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-powerpc/hardirq.h | 3 | ||||
| -rw-r--r-- | include/asm-powerpc/hw_irq.h | 1 | ||||
| -rw-r--r-- | include/asm-powerpc/ppc_asm.h | 92 | ||||
| -rw-r--r-- | include/asm-powerpc/prom.h | 3 | ||||
| -rw-r--r-- | include/asm-powerpc/system.h | 3 | ||||
| -rw-r--r-- | include/asm-ppc64/pci-bridge.h | 10 |
6 files changed, 85 insertions, 27 deletions
diff --git a/include/asm-powerpc/hardirq.h b/include/asm-powerpc/hardirq.h index 2c0a31b1008..3b3e3b49ec1 100644 --- a/include/asm-powerpc/hardirq.h +++ b/include/asm-powerpc/hardirq.h @@ -1,6 +1,9 @@ #ifndef _ASM_POWERPC_HARDIRQ_H #define _ASM_POWERPC_HARDIRQ_H +#include <asm/irq.h> +#include <asm/bug.h> + /* The __last_jiffy_stamp field is needed to ensure that no decrementer * interrupt is lost on SMP machines. Since on most CPUs it is in the same * cache line as local_irq_count, it is cheap to access and is also used on UP diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h index 605a65e4206..c37b31b9633 100644 --- a/include/asm-powerpc/hw_irq.h +++ b/include/asm-powerpc/hw_irq.h @@ -10,7 +10,6 @@ #include <linux/errno.h> #include <asm/ptrace.h> #include <asm/processor.h> -#include <asm/irq.h> extern void timer_interrupt(struct pt_regs *); extern void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq); diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h index 6cd52c13033..e4350e406d2 100644 --- a/include/asm-powerpc/ppc_asm.h +++ b/include/asm-powerpc/ppc_asm.h @@ -1,10 +1,12 @@ /* * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan. */ - #ifndef _ASM_POWERPC_PPC_ASM_H #define _ASM_POWERPC_PPC_ASM_H +#include <linux/stringify.h> +#include <linux/config.h> + #ifdef __ASSEMBLY__ /* @@ -87,6 +89,66 @@ #define RFDI .long 0x4c00004e /* rfdi instruction */ #define RFMCI .long 0x4c00004c /* rfmci instruction */ +#ifdef CONFIG_PPC64 + +#define XGLUE(a,b) a##b +#define GLUE(a,b) XGLUE(a,b) + +#define _GLOBAL(name) \ + .section ".text"; \ + .align 2 ; \ + .globl name; \ + .globl GLUE(.,name); \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + +#define _KPROBE(name) \ + .section ".kprobes.text","a"; \ + .align 2 ; \ + .globl name; \ + .globl GLUE(.,name); \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + +#define _STATIC(name) \ + .section ".text"; \ + .align 2 ; \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + +#else /* 32-bit */ + +#define _GLOBAL(n) \ + .text; \ + .stabs __stringify(n:F-1),N_FUN,0,0,n;\ + .globl n; \ +n: + +#define _KPROBE(n) \ + .section ".kprobes.text","a"; \ + .globl n; \ +n: + +#endif + /* * LOADADDR( rn, name ) * loads the address of 'name' into 'rn' @@ -251,31 +313,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) .previous #endif -/* - * On 64-bit cpus, we use the rfid instruction instead of rfi, but - * we then have to make sure we preserve the top 32 bits except for - * the 64-bit mode bit, which we clear. - */ -#if defined(CONFIG_PPC64BRIDGE) -#define FIX_SRR1(ra, rb) \ - mr rb,ra; \ - mfmsr ra; \ - clrldi ra,ra,1; /* turn off 64-bit mode */ \ - rldimi ra,rb,0,32 -#define RFI .long 0x4c000024 /* rfid instruction */ -#define MTMSRD(r) .long (0x7c000164 + ((r) << 21)) /* mtmsrd */ -#define CLR_TOP32(r) rlwinm (r),(r),0,0,31 /* clear top 32 bits */ -#elif defined(CONFIG_PPC64) -/* Insert the high 32 bits of the MSR into what will be the new - MSR (via SRR1 and rfid) This preserves the MSR.SF and MSR.ISF - bits. */ - -#define FIX_SRR1(ra, rb) \ - mr rb,ra; \ - mfmsr ra; \ - rldimi ra,rb,0,32 - -#define CLR_TOP32(r) rlwinm (r),(r),0,0,31 /* clear top 32 bits */ +#ifdef CONFIG_PPC64 +#define RFI rfid +#define MTMSRD(r) mtmsrd r #else #define FIX_SRR1(ra, rb) diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index 194b56ee169..efc40980cb4 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -196,6 +196,7 @@ extern int prom_n_intr_cells(struct device_node* np); extern void prom_get_irq_senses(unsigned char *senses, int off, int max); extern void prom_add_property(struct device_node* np, struct property* prop); +#ifdef CONFIG_PPC32 /* * PCI <-> OF matching functions * (XXX should these be here?) @@ -207,6 +208,8 @@ extern int pci_device_from_OF_node(struct device_node *node, extern struct device_node* pci_busdev_to_OF_node(struct pci_bus *, int); extern struct device_node* pci_device_to_OF_node(struct pci_dev *); extern void pci_create_OF_bus_map(void); +#endif + extern struct resource *request_OF_resource(struct device_node* node, int index, const char* name_postfix); extern int release_OF_resource(struct device_node* node, int index); diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 66866f7301a..6463453b61a 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -9,6 +9,7 @@ #include <asm/hw_irq.h> #include <asm/ppc_asm.h> +#include <asm/atomic.h> /* * Memory barrier. @@ -127,6 +128,7 @@ extern void flush_fp_to_thread(struct task_struct *); extern void enable_kernel_altivec(void); extern void giveup_altivec(struct task_struct *); extern void load_up_altivec(struct task_struct *); +extern int emulate_altivec(struct pt_regs *); extern void giveup_spe(struct task_struct *); extern void load_up_spe(struct task_struct *); extern int fix_alignment(struct pt_regs *); @@ -176,6 +178,7 @@ extern struct task_struct *_switch(struct thread_struct *prev, struct thread_struct *next); extern unsigned int rtas_data; +extern int mem_init_done; /* set on boot once kmalloc can be called */ /* * Atomic exchange diff --git a/include/asm-ppc64/pci-bridge.h b/include/asm-ppc64/pci-bridge.h index 8ca5fce626b..c342c9eb07a 100644 --- a/include/asm-ppc64/pci-bridge.h +++ b/include/asm-ppc64/pci-bridge.h @@ -106,6 +106,16 @@ static inline struct device_node *pci_device_to_OF_node(struct pci_dev *dev) return fetch_dev_dn(dev); } +static inline int pci_device_from_OF_node(struct device_node *np, + u8 *bus, u8 *devfn) +{ + if (!PCI_DN(np)) + return -ENODEV; + *bus = PCI_DN(np)->busno; + *devfn = PCI_DN(np)->devfn; + return 0; +} + static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) { if (bus->self) |