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-rw-r--r--include/asm-powerpc/Kbuild2
-rw-r--r--include/asm-powerpc/cputable.h6
-rw-r--r--include/asm-powerpc/hw_irq.h19
-rw-r--r--include/asm-powerpc/pci-bridge.h4
-rw-r--r--include/asm-powerpc/pci.h33
-rw-r--r--include/asm-powerpc/reg.h2
-rw-r--r--include/asm-powerpc/rtas.h3
-rw-r--r--include/asm-ppc/pci-bridge.h8
-rw-r--r--include/asm-ppc/pci.h23
9 files changed, 59 insertions, 41 deletions
diff --git a/include/asm-powerpc/Kbuild b/include/asm-powerpc/Kbuild
index 1e637381c11..703970fb0ec 100644
--- a/include/asm-powerpc/Kbuild
+++ b/include/asm-powerpc/Kbuild
@@ -17,7 +17,6 @@ header-y += ipc.h
header-y += poll.h
header-y += shmparam.h
header-y += sockios.h
-header-y += spu_info.h
header-y += ucontext.h
header-y += ioctl.h
header-y += linkage.h
@@ -37,6 +36,7 @@ unifdef-y += posix_types.h
unifdef-y += ptrace.h
unifdef-y += seccomp.h
unifdef-y += signal.h
+unifdef-y += spu_info.h
unifdef-y += termios.h
unifdef-y += types.h
unifdef-y += unistd.h
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index aca72f90849..7384b8086b7 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -153,6 +153,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000)
#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000)
#define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000)
+#define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000)
#ifndef __ASSEMBLY__
@@ -334,13 +335,14 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
- CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE)
+ CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
+ CPU_FTR_DSCR)
#define CPU_FTRS_POWER6X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | \
- CPU_FTR_SPURR | CPU_FTR_REAL_LE)
+ CPU_FTR_SPURR | CPU_FTR_REAL_LE | CPU_FTR_DSCR)
#define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h
index d604863d72f..9e4dd98eb22 100644
--- a/include/asm-powerpc/hw_irq.h
+++ b/include/asm-powerpc/hw_irq.h
@@ -107,25 +107,6 @@ static inline void local_irq_save_ptr(unsigned long *flags)
#endif /* CONFIG_PPC64 */
-#define mask_irq(irq) \
- ({ \
- irq_desc_t *desc = get_irq_desc(irq); \
- if (desc->chip && desc->chip->disable) \
- desc->chip->disable(irq); \
- })
-#define unmask_irq(irq) \
- ({ \
- irq_desc_t *desc = get_irq_desc(irq); \
- if (desc->chip && desc->chip->enable) \
- desc->chip->enable(irq); \
- })
-#define ack_irq(irq) \
- ({ \
- irq_desc_t *desc = get_irq_desc(irq); \
- if (desc->chip && desc->chip->ack) \
- desc->chip->ack(irq); \
- })
-
/*
* interrupt-retrigger: should we handle this via lost interrupts and IPIs
* or should we not care like we do now ? --BenH.
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index 7bb7f900980..cb02c9d1ef9 100644
--- a/include/asm-powerpc/pci-bridge.h
+++ b/include/asm-powerpc/pci-bridge.h
@@ -31,12 +31,12 @@ struct pci_controller {
int last_busno;
void __iomem *io_base_virt;
- unsigned long io_base_phys;
+ resource_size_t io_base_phys;
/* Some machines have a non 1:1 mapping of
* the PCI memory space in the CPU bus space
*/
- unsigned long pci_mem_offset;
+ resource_size_t pci_mem_offset;
unsigned long pci_io_size;
struct pci_ops *ops;
diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h
index 16f13319c76..ac656ee6bb1 100644
--- a/include/asm-powerpc/pci.h
+++ b/include/asm-powerpc/pci.h
@@ -143,8 +143,13 @@ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma,
/* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */
#define HAVE_PCI_MMAP 1
-#ifdef CONFIG_PPC64
-/* pci_unmap_{single,page} is not a nop, thus... */
+#if defined(CONFIG_PPC64) || defined(CONFIG_NOT_COHERENT_CACHE)
+/*
+ * For 64-bit kernels, pci_unmap_{single,page} is not a nop.
+ * For 32-bit non-coherent kernels, pci_dma_sync_single_for_cpu() and
+ * so on are not nops.
+ * and thus...
+ */
#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
dma_addr_t ADDR_NAME;
#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \
@@ -158,6 +163,20 @@ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma,
#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
(((PTR)->LEN_NAME) = (VAL))
+#else /* 32-bit && coherent */
+
+/* pci_unmap_{page,single} is a nop so... */
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
+#define pci_unmap_addr(PTR, ADDR_NAME) (0)
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0)
+#define pci_unmap_len(PTR, LEN_NAME) (0)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
+
+#endif /* CONFIG_PPC64 || CONFIG_NOT_COHERENT_CACHE */
+
+#ifdef CONFIG_PPC64
+
/* The PCI address space does not equal the physical memory address
* space (we have an IOMMU). The IDE and SCSI device layers use
* this boolean for bounce buffer decisions.
@@ -172,16 +191,8 @@ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma,
*/
#define PCI_DMA_BUS_IS_PHYS (1)
-/* pci_unmap_{page,single} is a nop so... */
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
-#define pci_unmap_addr(PTR, ADDR_NAME) (0)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0)
-#define pci_unmap_len(PTR, LEN_NAME) (0)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
-
#endif /* CONFIG_PPC64 */
-
+
extern void pcibios_resource_to_bus(struct pci_dev *dev,
struct pci_bus_region *region,
struct resource *res);
diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index 6faae7b14d5..a3631b15754 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -143,6 +143,7 @@
/* Special Purpose Registers (SPRNs)*/
#define SPRN_CTR 0x009 /* Count Register */
+#define SPRN_DSCR 0x11
#define SPRN_CTRLF 0x088
#define SPRN_CTRLT 0x098
#define CTRL_CT 0xc0000000 /* current thread */
@@ -163,6 +164,7 @@
#define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */
#define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */
#define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */
+#define SPRN_SPURR 0x134 /* Scaled PURR */
#define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */
#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */
#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */
diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h
index 5a0c136c041..8eaa7b28d9d 100644
--- a/include/asm-powerpc/rtas.h
+++ b/include/asm-powerpc/rtas.h
@@ -159,6 +159,7 @@ extern struct rtas_t rtas;
extern void enter_rtas(unsigned long);
extern int rtas_token(const char *service);
+extern int rtas_service_present(const char *service);
extern int rtas_call(int token, int, int, int *, ...);
extern void rtas_restart(char *cmd);
extern void rtas_power_off(void);
@@ -221,8 +222,6 @@ extern int rtas_get_error_log_max(void);
extern spinlock_t rtas_data_buf_lock;
extern char rtas_data_buf[RTAS_DATA_BUF_SIZE];
-extern void rtas_stop_self(void);
-
/* RMO buffer reserved for user-space RTAS use */
extern unsigned long rtas_rmo_buf;
diff --git a/include/asm-ppc/pci-bridge.h b/include/asm-ppc/pci-bridge.h
index 6c955d0c1ef..4d35b844bc5 100644
--- a/include/asm-ppc/pci-bridge.h
+++ b/include/asm-ppc/pci-bridge.h
@@ -20,8 +20,8 @@ extern unsigned long pci_bus_mem_base_phys(unsigned int bus);
extern struct pci_controller* pcibios_alloc_controller(void);
/* Helper function for setting up resources */
-extern void pci_init_resource(struct resource *res, unsigned long start,
- unsigned long end, int flags, char *name);
+extern void pci_init_resource(struct resource *res, resource_size_t start,
+ resource_size_t end, int flags, char *name);
/* Get the PCI host controller for a bus */
extern struct pci_controller* pci_bus_to_hose(int bus);
@@ -50,12 +50,12 @@ struct pci_controller {
int bus_offset;
void __iomem *io_base_virt;
- unsigned long io_base_phys;
+ resource_size_t io_base_phys;
/* Some machines (PReP) have a non 1:1 mapping of
* the PCI memory space in the CPU bus space
*/
- unsigned long pci_mem_offset;
+ resource_size_t pci_mem_offset;
struct pci_ops *ops;
volatile unsigned int __iomem *cfg_addr;
diff --git a/include/asm-ppc/pci.h b/include/asm-ppc/pci.h
index 11ffaaa5da1..9d162028dab 100644
--- a/include/asm-ppc/pci.h
+++ b/include/asm-ppc/pci.h
@@ -61,6 +61,27 @@ extern unsigned long pci_bus_to_phys(unsigned int ba, int busnr);
*/
#define PCI_DMA_BUS_IS_PHYS (1)
+#ifdef CONFIG_NOT_COHERENT_CACHE
+/*
+ * pci_unmap_{page,single} are NOPs but pci_dma_sync_single_for_cpu()
+ * and so on are not, so...
+ */
+
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
+ dma_addr_t ADDR_NAME;
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \
+ __u32 LEN_NAME;
+#define pci_unmap_addr(PTR, ADDR_NAME) \
+ ((PTR)->ADDR_NAME)
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \
+ (((PTR)->ADDR_NAME) = (VAL))
+#define pci_unmap_len(PTR, LEN_NAME) \
+ ((PTR)->LEN_NAME)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
+ (((PTR)->LEN_NAME) = (VAL))
+
+#else /* coherent */
+
/* pci_unmap_{page,single} is a nop so... */
#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
@@ -69,6 +90,8 @@ extern unsigned long pci_bus_to_phys(unsigned int ba, int busnr);
#define pci_unmap_len(PTR, LEN_NAME) (0)
#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
+#endif /* CONFIG_NOT_COHERENT_CACHE */
+
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-29 22:10:41 +0000