summaryrefslogtreecommitdiff
path: root/arch/parisc/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/parisc/include')
-rw-r--r--arch/parisc/include/asm/dma-mapping.h9
-rw-r--r--arch/parisc/include/asm/io.h16
-rw-r--r--arch/parisc/include/asm/mmu_context.h15
-rw-r--r--arch/parisc/include/asm/pdc.h18
-rw-r--r--arch/parisc/include/asm/pdcpat.h35
-rw-r--r--arch/parisc/include/asm/pgtable.h3
-rw-r--r--arch/parisc/include/asm/processor.h7
-rw-r--r--arch/parisc/include/asm/uaccess.h11
-rw-r--r--arch/parisc/include/uapi/asm/ioctls.h1
-rw-r--r--arch/parisc/include/uapi/asm/pdc.h12
-rw-r--r--arch/parisc/include/uapi/asm/socket.h4
11 files changed, 86 insertions, 45 deletions
diff --git a/arch/parisc/include/asm/dma-mapping.h b/arch/parisc/include/asm/dma-mapping.h
index 5404c6a726b2..2b16282add69 100644
--- a/arch/parisc/include/asm/dma-mapping.h
+++ b/arch/parisc/include/asm/dma-mapping.h
@@ -54,12 +54,13 @@ parisc_walk_tree(struct device *dev)
break;
}
}
- BUG_ON(!dev->platform_data);
return dev->platform_data;
}
-
-#define GET_IOC(dev) (HBA_DATA(parisc_walk_tree(dev))->iommu)
-
+
+#define GET_IOC(dev) ({ \
+ void *__pdata = parisc_walk_tree(dev); \
+ __pdata ? HBA_DATA(__pdata)->iommu : NULL; \
+})
#ifdef CONFIG_IOMMU_CCIO
struct parisc_device;
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index 1a16f1d1075f..af98254f7257 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -34,10 +34,10 @@ static inline unsigned char gsc_readb(unsigned long addr)
unsigned char ret;
__asm__ __volatile__(
- " rsm 2,%0\n"
+ " rsm %3,%0\n"
" ldbx 0(%2),%1\n"
" mtsm %0\n"
- : "=&r" (flags), "=r" (ret) : "r" (addr) );
+ : "=&r" (flags), "=r" (ret) : "r" (addr), "i" (PSW_SM_D) );
return ret;
}
@@ -48,10 +48,10 @@ static inline unsigned short gsc_readw(unsigned long addr)
unsigned short ret;
__asm__ __volatile__(
- " rsm 2,%0\n"
+ " rsm %3,%0\n"
" ldhx 0(%2),%1\n"
" mtsm %0\n"
- : "=&r" (flags), "=r" (ret) : "r" (addr) );
+ : "=&r" (flags), "=r" (ret) : "r" (addr), "i" (PSW_SM_D) );
return ret;
}
@@ -87,20 +87,20 @@ static inline void gsc_writeb(unsigned char val, unsigned long addr)
{
long flags;
__asm__ __volatile__(
- " rsm 2,%0\n"
+ " rsm %3,%0\n"
" stbs %1,0(%2)\n"
" mtsm %0\n"
- : "=&r" (flags) : "r" (val), "r" (addr) );
+ : "=&r" (flags) : "r" (val), "r" (addr), "i" (PSW_SM_D) );
}
static inline void gsc_writew(unsigned short val, unsigned long addr)
{
long flags;
__asm__ __volatile__(
- " rsm 2,%0\n"
+ " rsm %3,%0\n"
" sths %1,0(%2)\n"
" mtsm %0\n"
- : "=&r" (flags) : "r" (val), "r" (addr) );
+ : "=&r" (flags) : "r" (val), "r" (addr), "i" (PSW_SM_D) );
}
static inline void gsc_writel(unsigned int val, unsigned long addr)
diff --git a/arch/parisc/include/asm/mmu_context.h b/arch/parisc/include/asm/mmu_context.h
index 59be25764433..a81226257878 100644
--- a/arch/parisc/include/asm/mmu_context.h
+++ b/arch/parisc/include/asm/mmu_context.h
@@ -49,15 +49,26 @@ static inline void load_context(mm_context_t context)
mtctl(__space_to_prot(context), 8);
}
-static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
+static inline void switch_mm_irqs_off(struct mm_struct *prev,
+ struct mm_struct *next, struct task_struct *tsk)
{
-
if (prev != next) {
mtctl(__pa(next->pgd), 25);
load_context(next->context);
}
}
+static inline void switch_mm(struct mm_struct *prev,
+ struct mm_struct *next, struct task_struct *tsk)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ switch_mm_irqs_off(prev, next, tsk);
+ local_irq_restore(flags);
+}
+#define switch_mm_irqs_off switch_mm_irqs_off
+
#define deactivate_mm(tsk,mm) do { } while (0)
static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h
index 451906d78136..7569627a032b 100644
--- a/arch/parisc/include/asm/pdc.h
+++ b/arch/parisc/include/asm/pdc.h
@@ -6,6 +6,8 @@
#if !defined(__ASSEMBLY__)
extern int pdc_type;
+extern unsigned long parisc_cell_num; /* cell number the CPU runs on (PAT) */
+extern unsigned long parisc_cell_loc; /* cell location of CPU (PAT) */
/* Values for pdc_type */
#define PDC_TYPE_ILLEGAL -1
@@ -143,6 +145,18 @@ struct pdc_btlb_info { /* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */
#endif /* !CONFIG_PA20 */
+struct pdc_mem_retinfo { /* PDC_MEM/PDC_MEM_MEMINFO (return info) */
+ unsigned long pdt_size;
+ unsigned long pdt_entries;
+ unsigned long pdt_status;
+ unsigned long first_dbe_loc;
+ unsigned long good_mem;
+};
+
+struct pdc_mem_read_pdt { /* PDC_MEM/PDC_MEM_READ_PDT (return info) */
+ unsigned long pdt_entries;
+};
+
#ifdef CONFIG_64BIT
struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */
unsigned long entries_returned;
@@ -301,6 +315,10 @@ int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *);
int pdc_tod_read(struct pdc_tod *tod);
int pdc_tod_set(unsigned long sec, unsigned long usec);
+void pdc_pdt_init(void); /* in pdt.c */
+int pdc_mem_pdt_info(struct pdc_mem_retinfo *rinfo);
+int pdc_mem_pdt_read_entries(struct pdc_mem_read_pdt *rpdt_read,
+ unsigned long *pdt_entries_ptr);
#ifdef CONFIG_64BIT
int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr,
struct pdc_memory_table *tbl, unsigned long entries);
diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h
index e1d289092705..32e105fb8adb 100644
--- a/arch/parisc/include/asm/pdcpat.h
+++ b/arch/parisc/include/asm/pdcpat.h
@@ -147,9 +147,9 @@
#define PDC_PAT_MEM_CELL_CLEAR 6L /* Clear PDT For Cell */
#define PDC_PAT_MEM_CELL_READ 7L /* Read PDT entries For Cell */
#define PDC_PAT_MEM_CELL_RESET 8L /* Reset clear bit For Cell */
-#define PDC_PAT_MEM_SETGM 9L /* Set Golden Memory value */
-#define PDC_PAT_MEM_ADD_PAGE 10L /* ADDs a page to the cell */
-#define PDC_PAT_MEM_ADDRESS 11L /* Get Physical Location From */
+#define PDC_PAT_MEM_SETGM 9L /* Set Good Memory value */
+#define PDC_PAT_MEM_ADD_PAGE 10L /* ADDs a page to the cell */
+#define PDC_PAT_MEM_ADDRESS 11L /* Get Physical Location From */
/* Memory Address */
#define PDC_PAT_MEM_GET_TXT_SIZE 12L /* Get Formatted Text Size */
#define PDC_PAT_MEM_GET_PD_TXT 13L /* Get PD Formatted Text */
@@ -212,6 +212,23 @@ struct pdc_pat_cpu_num {
unsigned long cpu_loc;
};
+struct pdc_pat_mem_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_INFO (return info) */
+ unsigned int ke; /* bit 0: memory inside good memory? */
+ unsigned int current_pdt_entries:16;
+ unsigned int max_pdt_entries:16;
+ unsigned long Cs_bitmap;
+ unsigned long Ic_bitmap;
+ unsigned long good_mem;
+ unsigned long first_dbe_loc; /* first location of double bit error */
+ unsigned long clear_time; /* last PDT clear time (since Jan 1970) */
+};
+
+struct pdc_pat_mem_read_pd_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_READ */
+ unsigned long actual_count_bytes;
+ unsigned long pdt_entries;
+};
+
+
struct pdc_pat_pd_addr_map_entry {
unsigned char entry_type; /* 1 = Memory Descriptor Entry Type */
unsigned char reserve1[5];
@@ -293,15 +310,15 @@ extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, unsigned lon
extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, unsigned long count, unsigned long offset);
-
extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *val);
extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val);
-
-/* Flag to indicate this is a PAT box...don't use this unless you
-** really have to...it might go away some day.
-*/
-extern int pdc_pat; /* arch/parisc/kernel/inventory.c */
+extern int pdc_pat_mem_pdt_info(struct pdc_pat_mem_retinfo *rinfo);
+extern int pdc_pat_mem_read_cell_pdt(struct pdc_pat_mem_read_pd_retinfo *pret,
+ unsigned long *pdt_entries_ptr, unsigned long max_entries);
+extern int pdc_pat_mem_read_pd_pdt(struct pdc_pat_mem_read_pd_retinfo *pret,
+ unsigned long *pdt_entries_ptr, unsigned long count,
+ unsigned long offset);
#endif /* __ASSEMBLY__ */
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 3a4ed9f91d57..71ca86cb0f16 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -511,6 +511,9 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
#define pte_same(A,B) (pte_val(A) == pte_val(B))
+struct seq_file;
+extern void arch_report_meminfo(struct seq_file *m);
+
#endif /* !__ASSEMBLY__ */
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index a3661ee6b060..b3b66c3d6f3c 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -103,6 +103,8 @@ struct cpuinfo_parisc {
unsigned long bh_count; /* number of times bh was invoked */
unsigned long fp_rev;
unsigned long fp_model;
+ unsigned long cpu_num; /* CPU number from PAT firmware */
+ unsigned long cpu_loc; /* CPU location from PAT firmware */
unsigned int state;
struct parisc_device *dev;
unsigned long loops_per_jiffy;
@@ -163,12 +165,7 @@ struct thread_struct {
.flags = 0 \
}
-/*
- * Return saved PC of a blocked thread. This is used by ps mostly.
- */
-
struct task_struct;
-unsigned long thread_saved_pc(struct task_struct *t);
void show_trace(struct task_struct *task, unsigned long *stack);
/*
diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index 6b113f39f30c..c3e114f67485 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -69,17 +69,6 @@ struct exception_table_entry {
ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr + 1)
/*
- * The page fault handler stores, in a per-cpu area, the following information
- * if a fixup routine is available.
- */
-struct exception_data {
- unsigned long fault_ip;
- unsigned long fault_gp;
- unsigned long fault_space;
- unsigned long fault_addr;
-};
-
-/*
* load_sr2() preloads the space register %%sr2 - based on the value of
* get_fs() - with either a value of 0 to access kernel space (KERNEL_DS which
* is 0), or with the current value of %%sr3 to access user space (USER_DS)
diff --git a/arch/parisc/include/uapi/asm/ioctls.h b/arch/parisc/include/uapi/asm/ioctls.h
index b6572f051b67..674c68a5bbd0 100644
--- a/arch/parisc/include/uapi/asm/ioctls.h
+++ b/arch/parisc/include/uapi/asm/ioctls.h
@@ -60,6 +60,7 @@
#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
+#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */
#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */
#define FIOCLEX 0x5451
diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h
index 0609ff117f67..1f30b49772aa 100644
--- a/arch/parisc/include/uapi/asm/pdc.h
+++ b/arch/parisc/include/uapi/asm/pdc.h
@@ -131,12 +131,12 @@
#define PDC_TLB_SETUP 1 /* set up miss handling */
#define PDC_MEM 20 /* Manage memory */
-#define PDC_MEM_MEMINFO 0
-#define PDC_MEM_ADD_PAGE 1
-#define PDC_MEM_CLEAR_PDT 2
-#define PDC_MEM_READ_PDT 3
-#define PDC_MEM_RESET_CLEAR 4
-#define PDC_MEM_GOODMEM 5
+#define PDC_MEM_MEMINFO 0 /* Return PDT info */
+#define PDC_MEM_ADD_PAGE 1 /* Add page to PDT */
+#define PDC_MEM_CLEAR_PDT 2 /* Clear PDT */
+#define PDC_MEM_READ_PDT 3 /* Read PDT entry */
+#define PDC_MEM_RESET_CLEAR 4 /* Reset PDT clear flag */
+#define PDC_MEM_GOODMEM 5 /* Set good_mem value */
#define PDC_MEM_TABLE 128 /* Non contig mem map (sprockets) */
#define PDC_MEM_RETURN_ADDRESS_TABLE PDC_MEM_TABLE
#define PDC_MEM_GET_MEMORY_SYSTEM_TABLES_SIZE 131
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index 514701840bd9..a0d4dc9f4eb2 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -97,4 +97,8 @@
#define SO_COOKIE 0x4032
+#define SCM_TIMESTAMPING_PKTINFO 0x4033
+
+#define SO_PEERGROUPS 0x4034
+
#endif /* _UAPI_ASM_SOCKET_H */