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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-09-18 16:04:33 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-09-18 16:04:33 +1000
commitcaa1d631fc99940f866480c2bb88a6f5a235e7a2 (patch)
treed09d648dbccaa7bf23deb336e8cf52acbc360b8d /arch/powerpc/include/asm
parent1e38b7140185e384da216aff66a711df09b5afc9 (diff)
parent905e75c46dba5f3061049277e4eb7110beedba43 (diff)
downloadlinaro-lsk-caa1d631fc99940f866480c2bb88a6f5a235e7a2.tar.gz
Merge remote-tracking branch 'kumar/next' into next
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/cacheflush.h2
-rw-r--r--arch/powerpc/include/asm/fsl_guts.h2
-rw-r--r--arch/powerpc/include/asm/fsl_ifc.h14
-rw-r--r--arch/powerpc/include/asm/mpic.h19
-rw-r--r--arch/powerpc/include/asm/smp.h2
-rw-r--r--arch/powerpc/include/asm/swiotlb.h6
6 files changed, 39 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h
index ab9e402518e..b843e35122e 100644
--- a/arch/powerpc/include/asm/cacheflush.h
+++ b/arch/powerpc/include/asm/cacheflush.h
@@ -30,6 +30,8 @@ extern void flush_dcache_page(struct page *page);
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
+extern void __flush_disable_L1(void);
+
extern void __flush_icache_range(unsigned long, unsigned long);
static inline void flush_icache_range(unsigned long start, unsigned long stop)
{
diff --git a/arch/powerpc/include/asm/fsl_guts.h b/arch/powerpc/include/asm/fsl_guts.h
index aa4c488589c..dd5ba2c2277 100644
--- a/arch/powerpc/include/asm/fsl_guts.h
+++ b/arch/powerpc/include/asm/fsl_guts.h
@@ -48,6 +48,8 @@ struct ccsr_guts {
__be32 dmuxcr; /* 0x.0068 - DMA Mux Control Register */
u8 res06c[0x70 - 0x6c];
__be32 devdisr; /* 0x.0070 - Device Disable Control */
+#define CCSR_GUTS_DEVDISR_TB1 0x00001000
+#define CCSR_GUTS_DEVDISR_TB0 0x00004000
__be32 devdisr2; /* 0x.0074 - Device Disable Control 2 */
u8 res078[0x7c - 0x78];
__be32 pmjcr; /* 0x.007c - 4 Power Management Jog Control Register */
diff --git a/arch/powerpc/include/asm/fsl_ifc.h b/arch/powerpc/include/asm/fsl_ifc.h
index b955012939a..b8a4b9bc50b 100644
--- a/arch/powerpc/include/asm/fsl_ifc.h
+++ b/arch/powerpc/include/asm/fsl_ifc.h
@@ -768,22 +768,24 @@ struct fsl_ifc_gpcm {
*/
struct fsl_ifc_regs {
__be32 ifc_rev;
- u32 res1[0x3];
+ u32 res1[0x2];
struct {
+ __be32 cspr_ext;
__be32 cspr;
- u32 res2[0x2];
+ u32 res2;
} cspr_cs[FSL_IFC_BANK_COUNT];
- u32 res3[0x18];
+ u32 res3[0x19];
struct {
__be32 amask;
u32 res4[0x2];
} amask_cs[FSL_IFC_BANK_COUNT];
- u32 res5[0x18];
+ u32 res5[0x17];
struct {
+ __be32 csor_ext;
__be32 csor;
- u32 res6[0x2];
+ u32 res6;
} csor_cs[FSL_IFC_BANK_COUNT];
- u32 res7[0x18];
+ u32 res7[0x19];
struct {
__be32 ftim[4];
u32 res8[0x8];
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index c9f698a994b..c0f9ef90f0b 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -63,6 +63,7 @@
*/
#define MPIC_TIMER_BASE 0x01100
#define MPIC_TIMER_STRIDE 0x40
+#define MPIC_TIMER_GROUP_STRIDE 0x1000
#define MPIC_TIMER_CURRENT_CNT 0x00000
#define MPIC_TIMER_BASE_CNT 0x00010
@@ -110,10 +111,16 @@
#define MPIC_VECPRI_SENSE_MASK 0x00400000
#define MPIC_IRQ_DESTINATION 0x00010
+#define MPIC_FSL_BRR1 0x00000
+#define MPIC_FSL_BRR1_VER 0x0000ffff
+
#define MPIC_MAX_IRQ_SOURCES 2048
#define MPIC_MAX_CPUS 32
#define MPIC_MAX_ISU 32
+#define MPIC_MAX_ERR 32
+#define MPIC_FSL_ERR_INT 16
+
/*
* Tsi108 implementation of MPIC has many differences from the original one
*/
@@ -266,6 +273,7 @@ struct mpic
struct irq_chip hc_ipi;
#endif
struct irq_chip hc_tm;
+ struct irq_chip hc_err;
const char *name;
/* Flags */
unsigned int flags;
@@ -279,6 +287,8 @@ struct mpic
/* vector numbers used for internal sources (ipi/timers) */
unsigned int ipi_vecs[4];
unsigned int timer_vecs[8];
+ /* vector numbers used for FSL MPIC error interrupts */
+ unsigned int err_int_vecs[MPIC_MAX_ERR];
/* Spurious vector to program into unused sources */
unsigned int spurious_vec;
@@ -296,11 +306,15 @@ struct mpic
phys_addr_t paddr;
/* The various ioremap'ed bases */
+ struct mpic_reg_bank thiscpuregs;
struct mpic_reg_bank gregs;
struct mpic_reg_bank tmregs;
struct mpic_reg_bank cpuregs[MPIC_MAX_CPUS];
struct mpic_reg_bank isus[MPIC_MAX_ISU];
+ /* ioremap'ed base for error interrupt registers */
+ u32 __iomem *err_regs;
+
/* Protected sources */
unsigned long *protected;
@@ -365,6 +379,11 @@ struct mpic
#define MPIC_NO_RESET 0x00004000
/* Freescale MPIC (compatible includes "fsl,mpic") */
#define MPIC_FSL 0x00008000
+/* Freescale MPIC supports EIMR (error interrupt mask register).
+ * This flag is set for MPIC version >= 4.1 (version determined
+ * from the BRR1 register).
+*/
+#define MPIC_FSL_HAS_EIMR 0x00010000
/* MPIC HW modification ID */
#define MPIC_REGSET_MASK 0xf0000000
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index ebc24dc5b1a..e807e9d8e3f 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -65,6 +65,7 @@ int generic_cpu_disable(void);
void generic_cpu_die(unsigned int cpu);
void generic_mach_cpu_die(void);
void generic_set_cpu_dead(unsigned int cpu);
+void generic_set_cpu_up(unsigned int cpu);
int generic_check_cpu_restart(unsigned int cpu);
#endif
@@ -190,6 +191,7 @@ extern unsigned long __secondary_hold_spinloop;
extern unsigned long __secondary_hold_acknowledge;
extern char __secondary_hold;
+extern void __early_start(void);
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/swiotlb.h b/arch/powerpc/include/asm/swiotlb.h
index 8979d4cd3d7..de99d6e2943 100644
--- a/arch/powerpc/include/asm/swiotlb.h
+++ b/arch/powerpc/include/asm/swiotlb.h
@@ -22,4 +22,10 @@ int __init swiotlb_setup_bus_notifier(void);
extern void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev);
+#ifdef CONFIG_SWIOTLB
+void swiotlb_detect_4g(void);
+#else
+static inline void swiotlb_detect_4g(void) {}
+#endif
+
#endif /* __ASM_SWIOTLB_H */