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-rw-r--r--arch/parisc/Kconfig1
-rw-r--r--arch/parisc/boot/Makefile6
-rw-r--r--arch/parisc/include/asm/dma-mapping.h46
-rw-r--r--arch/parisc/include/asm/hardirq.h1
-rw-r--r--arch/parisc/include/asm/io.h9
-rw-r--r--arch/parisc/include/asm/pci.h4
-rw-r--r--arch/parisc/include/asm/pdc.h1
-rw-r--r--arch/parisc/include/asm/pdcpat.h4
-rw-r--r--arch/parisc/include/asm/uaccess.h1
-rw-r--r--arch/parisc/include/asm/unistd.h13
-rw-r--r--arch/parisc/include/uapi/asm/mman.h4
-rw-r--r--arch/parisc/include/uapi/asm/pdc.h26
-rw-r--r--arch/parisc/include/uapi/asm/socket.h48
-rw-r--r--arch/parisc/kernel/firmware.c24
-rw-r--r--arch/parisc/kernel/irq.c19
-rw-r--r--arch/parisc/kernel/processor.c9
-rw-r--r--arch/parisc/kernel/setup.c1
-rw-r--r--arch/parisc/kernel/smp.c1
-rw-r--r--arch/parisc/kernel/syscalls/syscall.tbl109
-rw-r--r--arch/parisc/kernel/traps.c4
-rw-r--r--arch/parisc/lib/iomap.c64
-rw-r--r--arch/parisc/mm/init.c52
22 files changed, 302 insertions, 145 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 7ca2c3ebad64..c8e621296092 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
config PARISC
def_bool y
+ select ARCH_32BIT_OFF_T if !64BIT
select ARCH_MIGHT_HAVE_PC_PARPORT
select HAVE_IDE
select HAVE_OPROFILE
diff --git a/arch/parisc/boot/Makefile b/arch/parisc/boot/Makefile
index cad68a584884..41cce0706f80 100644
--- a/arch/parisc/boot/Makefile
+++ b/arch/parisc/boot/Makefile
@@ -2,12 +2,6 @@
# Makefile for the linux parisc-specific parts of the boot image creator.
#
-COMPILE_VERSION := __linux_compile_version_id__`hostname | \
- tr -c '[0-9A-Za-z]' '_'`__`date | \
- tr -c '[0-9A-Za-z]' '_'`_t
-
-ccflags-y := -DCOMPILE_VERSION=$(COMPILE_VERSION) -gstabs -I.
-
targets := image
targets += bzImage
subdir- := compressed
diff --git a/arch/parisc/include/asm/dma-mapping.h b/arch/parisc/include/asm/dma-mapping.h
index 44a9f97194aa..d5bd94247371 100644
--- a/arch/parisc/include/asm/dma-mapping.h
+++ b/arch/parisc/include/asm/dma-mapping.h
@@ -2,8 +2,6 @@
#ifndef _PARISC_DMA_MAPPING_H
#define _PARISC_DMA_MAPPING_H
-#include <asm/cacheflush.h>
-
/*
** We need to support 4 different coherent dma models with one binary:
**
@@ -28,48 +26,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return hppa_dma_ops;
}
-static inline void *
-parisc_walk_tree(struct device *dev)
-{
- struct device *otherdev;
- if(likely(dev->platform_data != NULL))
- return dev->platform_data;
- /* OK, just traverse the bus to find it */
- for(otherdev = dev->parent; otherdev;
- otherdev = otherdev->parent) {
- if(otherdev->platform_data) {
- dev->platform_data = otherdev->platform_data;
- break;
- }
- }
- return dev->platform_data;
-}
-
-#define GET_IOC(dev) ({ \
- void *__pdata = parisc_walk_tree(dev); \
- __pdata ? HBA_DATA(__pdata)->iommu : NULL; \
-})
-
-#ifdef CONFIG_IOMMU_CCIO
-struct parisc_device;
-struct ioc;
-void * ccio_get_iommu(const struct parisc_device *dev);
-int ccio_request_resource(const struct parisc_device *dev,
- struct resource *res);
-int ccio_allocate_resource(const struct parisc_device *dev,
- struct resource *res, unsigned long size,
- unsigned long min, unsigned long max, unsigned long align);
-#else /* !CONFIG_IOMMU_CCIO */
-#define ccio_get_iommu(dev) NULL
-#define ccio_request_resource(dev, res) insert_resource(&iomem_resource, res)
-#define ccio_allocate_resource(dev, res, size, min, max, align) \
- allocate_resource(&iomem_resource, res, size, min, max, \
- align, NULL, NULL)
-#endif /* !CONFIG_IOMMU_CCIO */
-
-#ifdef CONFIG_IOMMU_SBA
-struct parisc_device;
-void * sba_get_iommu(struct parisc_device *dev);
-#endif
-
#endif
diff --git a/arch/parisc/include/asm/hardirq.h b/arch/parisc/include/asm/hardirq.h
index 1a1235a9d533..7f7039516e53 100644
--- a/arch/parisc/include/asm/hardirq.h
+++ b/arch/parisc/include/asm/hardirq.h
@@ -22,6 +22,7 @@ typedef struct {
unsigned int irq_stack_usage;
#ifdef CONFIG_SMP
unsigned int irq_resched_count;
+ unsigned int irq_call_count;
#endif
unsigned int irq_unaligned_count;
unsigned int irq_fpassist_count;
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index afe493b23d04..30a8315d5c07 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -311,6 +311,15 @@ extern void outsl (unsigned long port, const void *src, unsigned long count);
* value for either 32 or 64 bit mode */
#define F_EXTEND(x) ((unsigned long)((x) | (0xffffffff00000000ULL)))
+#define ioread64 ioread64
+#define ioread64be ioread64be
+#define iowrite64 iowrite64
+#define iowrite64be iowrite64be
+extern u64 ioread64(void __iomem *addr);
+extern u64 ioread64be(void __iomem *addr);
+extern void iowrite64(u64 val, void __iomem *addr);
+extern void iowrite64be(u64 val, void __iomem *addr);
+
#include <asm-generic/iomap.h>
/*
diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h
index 3328fd17c19d..f14465b84de4 100644
--- a/arch/parisc/include/asm/pci.h
+++ b/arch/parisc/include/asm/pci.h
@@ -56,7 +56,7 @@ struct pci_hba_data {
#define DINO_MAX_LMMIO_RESOURCES 3
unsigned long lmmio_space_offset; /* CPU view - PCI view */
- void * iommu; /* IOMMU this device is under */
+ struct ioc *iommu; /* IOMMU this device is under */
/* REVISIT - spinlock to protect resources? */
#define HBA_NAME_SIZE 16
@@ -66,8 +66,6 @@ struct pci_hba_data {
char gmmio_name[HBA_NAME_SIZE];
};
-#define HBA_DATA(d) ((struct pci_hba_data *) (d))
-
/*
** We support 2^16 I/O ports per HBA. These are set up in the form
** 0xbbxxxx, where bb is the bus number and xxxx is the I/O port
diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h
index 5b187d40d604..19bb2e46cd36 100644
--- a/arch/parisc/include/asm/pdc.h
+++ b/arch/parisc/include/asm/pdc.h
@@ -44,6 +44,7 @@ int pdc_model_sysmodel(char *name);
int pdc_model_cpuid(unsigned long *cpu_id);
int pdc_model_versions(unsigned long *versions, int id);
int pdc_model_capabilities(unsigned long *capabilities);
+int pdc_model_platform_info(char *orig_prod_num, char *current_prod_num, char *serial_no);
int pdc_cache_info(struct pdc_cache_info *cache);
int pdc_spaceid_bits(unsigned long *space_bits);
#ifndef CONFIG_PA20
diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h
index bce9ee1c1c99..24355ed1453a 100644
--- a/arch/parisc/include/asm/pdcpat.h
+++ b/arch/parisc/include/asm/pdcpat.h
@@ -67,6 +67,10 @@
#define PDC_PAT_CHASSIS_READ_LOG 1L /* Read Log Entry */
+/* PDC PAT COMPLEX */
+
+#define PDC_PAT_COMPLEX 66L
+
/* PDC PAT CPU -- CPU configuration within the protection domain */
#define PDC_PAT_CPU 67L
diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index 30ac2865ea73..ebbb9ffe038c 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -16,7 +16,6 @@
#define segment_eq(a, b) ((a).seg == (b).seg)
-#define get_ds() (KERNEL_DS)
#define get_fs() (current_thread_info()->addr_limit)
#define set_fs(x) (current_thread_info()->addr_limit = (x))
diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h
index c2c2afb28941..b0838dc4dfee 100644
--- a/arch/parisc/include/asm/unistd.h
+++ b/arch/parisc/include/asm/unistd.h
@@ -10,11 +10,7 @@
#define SYS_ify(syscall_name) __NR_##syscall_name
-#define __IGNORE_select /* newselect */
#define __IGNORE_fadvise64 /* fadvise64_64 */
-#define __IGNORE_pkey_mprotect
-#define __IGNORE_pkey_alloc
-#define __IGNORE_pkey_free
#ifndef ASM_LINE_SEP
# define ASM_LINE_SEP ;
@@ -156,10 +152,8 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
#define __ARCH_WANT_SYS_GETHOSTNAME
#define __ARCH_WANT_SYS_PAUSE
#define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_COMPAT_SYS_TIME
+#define __ARCH_WANT_SYS_TIME32
#define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL
-#define __ARCH_WANT_SYS_UTIME
#define __ARCH_WANT_SYS_UTIME32
#define __ARCH_WANT_SYS_WAITPID
#define __ARCH_WANT_SYS_SOCKETCALL
@@ -174,6 +168,11 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
#define __ARCH_WANT_SYS_CLONE
#define __ARCH_WANT_COMPAT_SYS_SENDFILE
+#ifdef CONFIG_64BIT
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
+#endif
+
#endif /* __ASSEMBLY__ */
#undef STR
diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h
index 870fbf8c7088..c98162f494db 100644
--- a/arch/parisc/include/uapi/asm/mman.h
+++ b/arch/parisc/include/uapi/asm/mman.h
@@ -10,9 +10,7 @@
#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
-#define MAP_SHARED 0x01 /* Share changes */
-#define MAP_PRIVATE 0x02 /* Changes are private */
-#define MAP_SHARED_VALIDATE 0x03 /* share + validate extension flags */
+/* 0x01 - 0x03 are defined in linux/mman.h */
#define MAP_TYPE 0x2b /* Mask for type of mapping, includes bits 0x08 and 0x20 */
#define MAP_FIXED 0x04 /* Interpret addr exactly */
#define MAP_ANONYMOUS 0x10 /* don't use a file */
diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h
index 593eeb573138..15211723ebf5 100644
--- a/arch/parisc/include/uapi/asm/pdc.h
+++ b/arch/parisc/include/uapi/asm/pdc.h
@@ -60,6 +60,8 @@
#define PDC_MODEL_NVA_UNSUPPORTED (3 << 4)
#define PDC_MODEL_GET_BOOT__OP 8 /* returns boot test options */
#define PDC_MODEL_SET_BOOT__OP 9 /* set boot test options */
+#define PDC_MODEL_GET_PLATFORM_INFO 10 /* returns platform info */
+#define PDC_MODEL_GET_INSTALL_KERNEL 11 /* returns kernel for installation */
#define PA89_INSTRUCTION_SET 0x4 /* capabilities returned */
#define PA90_INSTRUCTION_SET 0x8
@@ -99,7 +101,7 @@
#define PDC_TOD 9 /* time-of-day clock (TOD) */
#define PDC_TOD_READ 0 /* read TOD */
#define PDC_TOD_WRITE 1 /* write TOD */
-
+#define PDC_TOD_CALIBRATE 2 /* calibrate timers */
#define PDC_STABLE 10 /* stable storage (sprockets) */
#define PDC_STABLE_READ 0
@@ -109,15 +111,22 @@
#define PDC_STABLE_INITIALIZE 4
#define PDC_NVOLATILE 11 /* often not implemented */
+#define PDC_NVOLATILE_READ 0
+#define PDC_NVOLATILE_WRITE 1
+#define PDC_NVOLATILE_RETURN_SIZE 2
+#define PDC_NVOLATILE_VERIFY_CONTENTS 3
+#define PDC_NVOLATILE_INITIALIZE 4
#define PDC_ADD_VALID 12 /* Memory validation PDC call */
#define PDC_ADD_VALID_VERIFY 0 /* Make PDC_ADD_VALID verify region */
+#define PDC_DEBUG 14 /* Obsolete */
+
#define PDC_INSTR 15 /* get instr to invoke PDCE_CHECK() */
#define PDC_PROC 16 /* (sprockets) */
-#define PDC_CONFIG 16 /* (sprockets) */
+#define PDC_CONFIG 17 /* (sprockets) */
#define PDC_CONFIG_DECONFIG 0
#define PDC_CONFIG_DRECONFIG 1
#define PDC_CONFIG_DRETURN_CONFIG 2
@@ -167,6 +176,15 @@
#define PDC_SOFT_POWER_INFO 0 /* return info about the soft power switch */
#define PDC_SOFT_POWER_ENABLE 1 /* enable/disable soft power switch */
+#define PDC_ALLOC 24 /* allocate static storage for PDC & IODC */
+
+#define PDC_CRASH_PREP 25 /* Prepare system for crash dump */
+#define PDC_CRASH_DUMP 0 /* Do platform specific preparations for dump */
+#define PDC_CRASH_LOG_CEC_ERROR 1 /* Dump hardware registers */
+
+#define PDC_SCSI_PARMS 26 /* Get and set SCSI parameters */
+#define PDC_SCSI_GET_PARMS 0 /* Get SCSI parameters for I/O device */
+#define PDC_SCSI_SET_PARMS 1 /* Set SCSI parameters for I/O device */
/* HVERSION dependent */
@@ -260,6 +278,10 @@
#define PDC_PCI_READ_MON_TYPE 15
#define PDC_PCI_WRITE_MON_TYPE 16
+#define PDC_RELOCATE 149 /* (sprockets) */
+#define PDC_RELOCATE_GET_RELOCINFO 0
+#define PDC_RELOCATE_CHECKSUM 1
+#define PDC_RELOCATE_RELOCATE 2
/* Get SCSI Interface Card info: SDTR, SCSI ID, mode (SE vs LVD) */
#define PDC_INITIATOR 163
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index 061b9cf2a779..16e428f03526 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -3,6 +3,7 @@
#define _UAPI_ASM_SOCKET_H
#include <asm/sockios.h>
+#include <asm/bitsperlong.h>
/* For setsockopt(2) */
#define SOL_SOCKET 0xffff
@@ -21,8 +22,8 @@
#define SO_RCVBUFFORCE 0x100b
#define SO_SNDLOWAT 0x1003
#define SO_RCVLOWAT 0x1004
-#define SO_SNDTIMEO 0x1005
-#define SO_RCVTIMEO 0x1006
+#define SO_SNDTIMEO_OLD 0x1005
+#define SO_RCVTIMEO_OLD 0x1006
#define SO_ERROR 0x1007
#define SO_TYPE 0x1008
#define SO_PROTOCOL 0x1028
@@ -34,10 +35,6 @@
#define SO_BSDCOMPAT 0x400e
#define SO_PASSCRED 0x4010
#define SO_PEERCRED 0x4011
-#define SO_TIMESTAMP 0x4012
-#define SCM_TIMESTAMP SO_TIMESTAMP
-#define SO_TIMESTAMPNS 0x4013
-#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
/* Security levels - as per NRL IPv6 - don't actually do anything */
#define SO_SECURITY_AUTHENTICATION 0x4016
@@ -58,9 +55,6 @@
#define SO_MARK 0x401f
-#define SO_TIMESTAMPING 0x4020
-#define SCM_TIMESTAMPING SO_TIMESTAMPING
-
#define SO_RXQ_OVFL 0x4021
#define SO_WIFI_STATUS 0x4022
@@ -107,4 +101,40 @@
#define SO_TXTIME 0x4036
#define SCM_TXTIME SO_TXTIME
+#define SO_BINDTOIFINDEX 0x4037
+
+#define SO_TIMESTAMP_OLD 0x4012
+#define SO_TIMESTAMPNS_OLD 0x4013
+#define SO_TIMESTAMPING_OLD 0x4020
+
+#define SO_TIMESTAMP_NEW 0x4038
+#define SO_TIMESTAMPNS_NEW 0x4039
+#define SO_TIMESTAMPING_NEW 0x403A
+
+#define SO_RCVTIMEO_NEW 0x4040
+#define SO_SNDTIMEO_NEW 0x4041
+
+#if !defined(__KERNEL__)
+
+#if __BITS_PER_LONG == 64
+#define SO_TIMESTAMP SO_TIMESTAMP_OLD
+#define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD
+#define SO_TIMESTAMPING SO_TIMESTAMPING_OLD
+#define SO_RCVTIMEO SO_RCVTIMEO_OLD
+#define SO_SNDTIMEO SO_SNDTIMEO_OLD
+#else
+#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
+#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
+#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)
+
+#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW)
+#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW)
+#endif
+
+#define SCM_TIMESTAMP SO_TIMESTAMP
+#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
+#endif
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index e6f3b49f2fd7..7a17551ea31e 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -569,6 +569,30 @@ int pdc_model_capabilities(unsigned long *capabilities)
}
/**
+ * pdc_model_platform_info - Returns machine product and serial number.
+ * @orig_prod_num: Return buffer for original product number.
+ * @current_prod_num: Return buffer for current product number.
+ * @serial_no: Return buffer for serial number.
+ *
+ * Returns strings containing the original and current product numbers and the
+ * serial number of the system.
+ */
+int pdc_model_platform_info(char *orig_prod_num, char *current_prod_num,
+ char *serial_no)
+{
+ int retval;
+ unsigned long flags;
+
+ spin_lock_irqsave(&pdc_lock, flags);
+ retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_GET_PLATFORM_INFO,
+ __pa(orig_prod_num), __pa(current_prod_num), __pa(serial_no));
+ convert_to_wide(pdc_result);
+ spin_unlock_irqrestore(&pdc_lock, flags);
+
+ return retval;
+}
+
+/**
* pdc_cache_info - Return cache and TLB information.
* @cache_info: The return buffer.
*
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 0ca254085a66..23040a67583e 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -117,7 +117,10 @@ int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest)
return -EINVAL;
/* whatever mask they set, we just allow one CPU */
- cpu_dest = cpumask_first_and(dest, cpu_online_mask);
+ cpu_dest = cpumask_next_and(d->irq & (num_online_cpus()-1),
+ dest, cpu_online_mask);
+ if (cpu_dest >= nr_cpu_ids)
+ cpu_dest = cpumask_first_and(dest, cpu_online_mask);
return cpu_dest;
}
@@ -175,10 +178,16 @@ int arch_show_interrupts(struct seq_file *p, int prec)
# endif
#endif
#ifdef CONFIG_SMP
- seq_printf(p, "%*s: ", prec, "RES");
- for_each_online_cpu(j)
- seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count);
- seq_puts(p, " Rescheduling interrupts\n");
+ if (num_online_cpus() > 1) {
+ seq_printf(p, "%*s: ", prec, "RES");
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count);
+ seq_puts(p, " Rescheduling interrupts\n");
+ seq_printf(p, "%*s: ", prec, "CAL");
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", irq_stats(j)->irq_call_count);
+ seq_puts(p, " Function call interrupts\n");
+ }
#endif
seq_printf(p, "%*s: ", prec, "UAH");
for_each_online_cpu(j)
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index 82bd0d0927ce..7f4d042856b5 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -242,6 +242,7 @@ static int __init processor_probe(struct parisc_device *dev)
void __init collect_boot_cpu_data(void)
{
unsigned long cr16_seed;
+ char orig_prod_num[64], current_prod_num[64], serial_no[64];
memset(&boot_cpu_data, 0, sizeof(boot_cpu_data));
@@ -301,6 +302,14 @@ void __init collect_boot_cpu_data(void)
_parisc_requires_coherency = (boot_cpu_data.cpu_type == mako) ||
(boot_cpu_data.cpu_type == mako2);
#endif
+
+ if (pdc_model_platform_info(orig_prod_num, current_prod_num, serial_no) == PDC_OK) {
+ printk(KERN_INFO "product %s, original product %s, S/N: %s\n",
+ current_prod_num, orig_prod_num, serial_no);
+ add_device_randomness(orig_prod_num, strlen(orig_prod_num));
+ add_device_randomness(current_prod_num, strlen(current_prod_num));
+ add_device_randomness(serial_no, strlen(serial_no));
+ }
}
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index f2cf86ac279b..15dd9e21be7e 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -40,6 +40,7 @@
#include <linux/sched/clock.h>
#include <linux/start_kernel.h>
+#include <asm/cacheflush.h>
#include <asm/processor.h>
#include <asm/sections.h>
#include <asm/pdc.h>
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 5e26dbede5fc..d9e2d69c9e48 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -155,6 +155,7 @@ ipi_interrupt(int irq, void *dev_id)
case IPI_CALL_FUNC:
smp_debug(100, KERN_DEBUG "CPU%d IPI_CALL_FUNC\n", this_cpu);
+ inc_irq_stat(irq_call_count);
generic_smp_call_function_interrupt();
break;
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index 9bbd2f9f56c8..b26766c6647d 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -20,7 +20,8 @@
10 common unlink sys_unlink
11 common execve sys_execve compat_sys_execve
12 common chdir sys_chdir
-13 common time sys_time compat_sys_time
+13 32 time sys_time32
+13 64 time sys_time
14 common mknod sys_mknod
15 common chmod sys_chmod
16 common lchown sys_lchown
@@ -32,12 +33,14 @@
22 common bind sys_bind
23 common setuid sys_setuid
24 common getuid sys_getuid
-25 common stime sys_stime compat_sys_stime
+25 32 stime sys_stime32
+25 64 stime sys_stime
26 common ptrace sys_ptrace compat_sys_ptrace
27 common alarm sys_alarm
28 common fstat sys_newfstat compat_sys_newfstat
29 common pause sys_pause
-30 common utime sys_utime compat_sys_utime
+30 32 utime sys_utime32
+30 64 utime sys_utime
31 common connect sys_connect
32 common listen sys_listen
33 common access sys_access
@@ -133,7 +136,8 @@
121 common setdomainname sys_setdomainname
122 common sendfile sys_sendfile compat_sys_sendfile
123 common recvfrom sys_recvfrom
-124 common adjtimex sys_adjtimex compat_sys_adjtimex
+124 32 adjtimex sys_adjtimex_time32
+124 64 adjtimex sys_adjtimex
125 common mprotect sys_mprotect
126 common sigprocmask sys_sigprocmask compat_sys_sigprocmask
# 127 was create_module
@@ -171,8 +175,10 @@
158 common sched_yield sys_sched_yield
159 common sched_get_priority_max sys_sched_get_priority_max
160 common sched_get_priority_min sys_sched_get_priority_min
-161 common sched_rr_get_interval sys_sched_rr_get_interval compat_sys_sched_rr_get_interval
-162 common nanosleep sys_nanosleep compat_sys_nanosleep
+161 32 sched_rr_get_interval sys_sched_rr_get_interval_time32
+161 64 sched_rr_get_interval sys_sched_rr_get_interval
+162 32 nanosleep sys_nanosleep_time32
+162 64 nanosleep sys_nanosleep
163 common mremap sys_mremap
164 common setresuid sys_setresuid
165 common getresuid sys_getresuid
@@ -187,7 +193,8 @@
174 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
175 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
176 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
-177 common rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait
+177 32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
+177 64 rt_sigtimedwait sys_rt_sigtimedwait
178 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
179 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
180 common chown sys_chown
@@ -223,14 +230,16 @@
207 64 readahead sys_readahead
208 common tkill sys_tkill
209 common sendfile64 sys_sendfile64 compat_sys_sendfile64
-210 common futex sys_futex compat_sys_futex
+210 32 futex sys_futex_time32
+210 64 futex sys_futex
211 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
212 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
# 213 was set_thread_area
# 214 was get_thread_area
215 common io_setup sys_io_setup compat_sys_io_setup
216 common io_destroy sys_io_destroy
-217 common io_getevents sys_io_getevents compat_sys_io_getevents
+217 32 io_getevents sys_io_getevents_time32
+217 64 io_getevents sys_io_getevents
218 common io_submit sys_io_submit compat_sys_io_submit
219 common io_cancel sys_io_cancel
# 220 was alloc_hugepages
@@ -241,11 +250,14 @@
225 common epoll_ctl sys_epoll_ctl
226 common epoll_wait sys_epoll_wait
227 common remap_file_pages sys_remap_file_pages
-228 common semtimedop sys_semtimedop compat_sys_semtimedop
+228 32 semtimedop sys_semtimedop_time32
+228 64 semtimedop sys_semtimedop
229 common mq_open sys_mq_open compat_sys_mq_open
230 common mq_unlink sys_mq_unlink
-231 common mq_timedsend sys_mq_timedsend compat_sys_mq_timedsend
-232 common mq_timedreceive sys_mq_timedreceive compat_sys_mq_timedreceive
+231 32 mq_timedsend sys_mq_timedsend_time32
+231 64 mq_timedsend sys_mq_timedsend
+232 32 mq_timedreceive sys_mq_timedreceive_time32
+232 64 mq_timedreceive sys_mq_timedreceive
233 common mq_notify sys_mq_notify compat_sys_mq_notify
234 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
235 common waitid sys_waitid compat_sys_waitid
@@ -265,14 +277,20 @@
248 common lremovexattr sys_lremovexattr
249 common fremovexattr sys_fremovexattr
250 common timer_create sys_timer_create compat_sys_timer_create
-251 common timer_settime sys_timer_settime compat_sys_timer_settime
-252 common timer_gettime sys_timer_gettime compat_sys_timer_gettime
+251 32 timer_settime sys_timer_settime32
+251 64 timer_settime sys_timer_settime
+252 32 timer_gettime sys_timer_gettime32
+252 64 timer_gettime sys_timer_gettime
253 common timer_getoverrun sys_timer_getoverrun
254 common timer_delete sys_timer_delete
-255 common clock_settime sys_clock_settime compat_sys_clock_settime
-256 common clock_gettime sys_clock_gettime compat_sys_clock_gettime
-257 common clock_getres sys_clock_getres compat_sys_clock_getres
-258 common clock_nanosleep sys_clock_nanosleep compat_sys_clock_nanosleep
+255 32 clock_settime sys_clock_settime32
+255 64 clock_settime sys_clock_settime
+256 32 clock_gettime sys_clock_gettime32
+256 64 clock_gettime sys_clock_gettime
+257 32 clock_getres sys_clock_getres_time32
+257 64 clock_getres sys_clock_getres
+258 32 clock_nanosleep sys_clock_nanosleep_time32
+258 64 clock_nanosleep sys_clock_nanosleep
259 common tgkill sys_tgkill
260 common mbind sys_mbind compat_sys_mbind
261 common get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy
@@ -287,13 +305,16 @@
270 common inotify_add_watch sys_inotify_add_watch
271 common inotify_rm_watch sys_inotify_rm_watch
272 common migrate_pages sys_migrate_pages
-273 common pselect6 sys_pselect6 compat_sys_pselect6
-274 common ppoll sys_ppoll compat_sys_ppoll
+273 32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
+273 64 pselect6 sys_pselect6
+274 32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32
+274 64 ppoll sys_ppoll
275 common openat sys_openat compat_sys_openat
276 common mkdirat sys_mkdirat
277 common mknodat sys_mknodat
278 common fchownat sys_fchownat
-279 common futimesat sys_futimesat compat_sys_futimesat
+279 32 futimesat sys_futimesat_time32
+279 64 futimesat sys_futimesat
280 common fstatat64 sys_fstatat64
281 common unlinkat sys_unlinkat
282 common renameat sys_renameat
@@ -316,15 +337,18 @@
298 common statfs64 sys_statfs64 compat_sys_statfs64
299 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
300 common kexec_load sys_kexec_load compat_sys_kexec_load
-301 common utimensat sys_utimensat compat_sys_utimensat
+301 32 utimensat sys_utimensat_time32
+301 64 utimensat sys_utimensat
302 common signalfd sys_signalfd compat_sys_signalfd
# 303 was timerfd
304 common eventfd sys_eventfd
305 32 fallocate parisc_fallocate
305 64 fallocate sys_fallocate
306 common timerfd_create sys_timerfd_create
-307 common timerfd_settime sys_timerfd_settime compat_sys_timerfd_settime
-308 common timerfd_gettime sys_timerfd_gettime compat_sys_timerfd_gettime
+307 32 timerfd_settime sys_timerfd_settime32
+307 64 timerfd_settime sys_timerfd_settime
+308 32 timerfd_gettime sys_timerfd_gettime32
+308 64 timerfd_gettime sys_timerfd_gettime
309 common signalfd4 sys_signalfd4 compat_sys_signalfd4
310 common eventfd2 sys_eventfd2
311 common epoll_create1 sys_epoll_create1
@@ -335,12 +359,14 @@
316 common pwritev sys_pwritev compat_sys_pwritev
317 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
318 common perf_event_open sys_perf_event_open
-319 common recvmmsg sys_recvmmsg compat_sys_recvmmsg
+319 32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
+319 64 recvmmsg sys_recvmmsg
320 common accept4 sys_accept4
321 common prlimit64 sys_prlimit64
322 common fanotify_init sys_fanotify_init
323 common fanotify_mark sys_fanotify_mark sys32_fanotify_mark
-324 common clock_adjtime sys_clock_adjtime compat_sys_clock_adjtime
+324 32 clock_adjtime sys_clock_adjtime32
+324 64 clock_adjtime sys_clock_adjtime
325 common name_to_handle_at sys_name_to_handle_at
326 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
327 common syncfs sys_syncfs
@@ -352,7 +378,8 @@
333 common finit_module sys_finit_module
334 common sched_setattr sys_sched_setattr
335 common sched_getattr sys_sched_getattr
-336 common utimes sys_utimes compat_sys_utimes
+336 32 utimes sys_utimes_time32
+336 64 utimes sys_utimes
337 common renameat2 sys_renameat2
338 common seccomp sys_seccomp
339 common getrandom sys_getrandom
@@ -366,4 +393,30 @@
347 common preadv2 sys_preadv2 compat_sys_preadv2
348 common pwritev2 sys_pwritev2 compat_sys_pwritev2
349 common statx sys_statx
-350 common io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents
+350 32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
+350 64 io_pgetevents sys_io_pgetevents
+351 common pkey_mprotect sys_pkey_mprotect
+352 common pkey_alloc sys_pkey_alloc
+353 common pkey_free sys_pkey_free
+354 common rseq sys_rseq
+# 355 through 402 are unassigned to sync up with generic numbers
+403 32 clock_gettime64 sys_clock_gettime sys_clock_gettime
+404 32 clock_settime64 sys_clock_settime sys_clock_settime
+405 32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime
+406 32 clock_getres_time64 sys_clock_getres sys_clock_getres
+407 32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep
+408 32 timer_gettime64 sys_timer_gettime sys_timer_gettime
+409 32 timer_settime64 sys_timer_settime sys_timer_settime
+410 32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime
+411 32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime
+412 32 utimensat_time64 sys_utimensat sys_utimensat
+413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
+414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
+416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents
+417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
+418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend
+419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive
+420 32 semtimedop_time64 sys_semtimedop sys_semtimedop
+421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
+422 32 futex_time64 sys_futex sys_futex
+423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 472a818e8c17..7e1ccafadf57 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -218,7 +218,7 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
return;
}
- oops_in_progress = 1;
+ bust_spinlocks(1);
oops_enter();
@@ -396,7 +396,7 @@ void parisc_terminate(char *msg, struct pt_regs *regs, int code, unsigned long o
{
static DEFINE_SPINLOCK(terminate_lock);
- oops_in_progress = 1;
+ bust_spinlocks(1);
set_eiem(0);
local_irq_disable();
diff --git a/arch/parisc/lib/iomap.c b/arch/parisc/lib/iomap.c
index 4b19e6e64fb7..0195aec657e2 100644
--- a/arch/parisc/lib/iomap.c
+++ b/arch/parisc/lib/iomap.c
@@ -48,11 +48,15 @@ struct iomap_ops {
unsigned int (*read16be)(void __iomem *);
unsigned int (*read32)(void __iomem *);
unsigned int (*read32be)(void __iomem *);
+ u64 (*read64)(void __iomem *);
+ u64 (*read64be)(void __iomem *);
void (*write8)(u8, void __iomem *);
void (*write16)(u16, void __iomem *);
void (*write16be)(u16, void __iomem *);
void (*write32)(u32, void __iomem *);
void (*write32be)(u32, void __iomem *);
+ void (*write64)(u64, void __iomem *);
+ void (*write64be)(u64, void __iomem *);
void (*read8r)(void __iomem *, void *, unsigned long);
void (*read16r)(void __iomem *, void *, unsigned long);
void (*read32r)(void __iomem *, void *, unsigned long);
@@ -171,6 +175,16 @@ static unsigned int iomem_read32be(void __iomem *addr)
return __raw_readl(addr);
}
+static u64 iomem_read64(void __iomem *addr)
+{
+ return readq(addr);
+}
+
+static u64 iomem_read64be(void __iomem *addr)
+{
+ return __raw_readq(addr);
+}
+
static void iomem_write8(u8 datum, void __iomem *addr)
{
writeb(datum, addr);
@@ -196,6 +210,16 @@ static void iomem_write32be(u32 datum, void __iomem *addr)
__raw_writel(datum, addr);
}
+static void iomem_write64(u64 datum, void __iomem *addr)
+{
+ writel(datum, addr);
+}
+
+static void iomem_write64be(u64 datum, void __iomem *addr)
+{
+ __raw_writel(datum, addr);
+}
+
static void iomem_read8r(void __iomem *addr, void *dst, unsigned long count)
{
while (count--) {
@@ -250,11 +274,15 @@ static const struct iomap_ops iomem_ops = {
.read16be = iomem_read16be,
.read32 = iomem_read32,
.read32be = iomem_read32be,
+ .read64 = iomem_read64,
+ .read64be = iomem_read64be,
.write8 = iomem_write8,
.write16 = iomem_write16,
.write16be = iomem_write16be,
.write32 = iomem_write32,
.write32be = iomem_write32be,
+ .write64 = iomem_write64,
+ .write64be = iomem_write64be,
.read8r = iomem_read8r,
.read16r = iomem_read16r,
.read32r = iomem_read32r,
@@ -304,6 +332,20 @@ unsigned int ioread32be(void __iomem *addr)
return *((u32 *)addr);
}
+u64 ioread64(void __iomem *addr)
+{
+ if (unlikely(INDIRECT_ADDR(addr)))
+ return iomap_ops[ADDR_TO_REGION(addr)]->read64(addr);
+ return le64_to_cpup((u64 *)addr);
+}
+
+u64 ioread64be(void __iomem *addr)
+{
+ if (unlikely(INDIRECT_ADDR(addr)))
+ return iomap_ops[ADDR_TO_REGION(addr)]->read64be(addr);
+ return *((u64 *)addr);
+}
+
void iowrite8(u8 datum, void __iomem *addr)
{
if (unlikely(INDIRECT_ADDR(addr))) {
@@ -349,6 +391,24 @@ void iowrite32be(u32 datum, void __iomem *addr)
}
}
+void iowrite64(u64 datum, void __iomem *addr)
+{
+ if (unlikely(INDIRECT_ADDR(addr))) {
+ iomap_ops[ADDR_TO_REGION(addr)]->write64(datum, addr);
+ } else {
+ *((u64 *)addr) = cpu_to_le64(datum);
+ }
+}
+
+void iowrite64be(u64 datum, void __iomem *addr)
+{
+ if (unlikely(INDIRECT_ADDR(addr))) {
+ iomap_ops[ADDR_TO_REGION(addr)]->write64be(datum, addr);
+ } else {
+ *((u64 *)addr) = datum;
+ }
+}
+
/* Repeating interfaces */
void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
@@ -449,11 +509,15 @@ EXPORT_SYMBOL(ioread16);
EXPORT_SYMBOL(ioread16be);
EXPORT_SYMBOL(ioread32);
EXPORT_SYMBOL(ioread32be);
+EXPORT_SYMBOL(ioread64);
+EXPORT_SYMBOL(ioread64be);
EXPORT_SYMBOL(iowrite8);
EXPORT_SYMBOL(iowrite16);
EXPORT_SYMBOL(iowrite16be);
EXPORT_SYMBOL(iowrite32);
EXPORT_SYMBOL(iowrite32be);
+EXPORT_SYMBOL(iowrite64);
+EXPORT_SYMBOL(iowrite64be);
EXPORT_SYMBOL(ioread8_rep);
EXPORT_SYMBOL(ioread16_rep);
EXPORT_SYMBOL(ioread32_rep);
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 059187a3ded7..d0b166256f1a 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -79,36 +79,6 @@ static struct resource sysram_resources[MAX_PHYSMEM_RANGES] __read_mostly;
physmem_range_t pmem_ranges[MAX_PHYSMEM_RANGES] __read_mostly;
int npmem_ranges __read_mostly;
-/*
- * get_memblock() allocates pages via memblock.
- * We can't use memblock_find_in_range(0, KERNEL_INITIAL_SIZE) here since it
- * doesn't allocate from bottom to top which is needed because we only created
- * the initial mapping up to KERNEL_INITIAL_SIZE in the assembly bootup code.
- */
-static void * __init get_memblock(unsigned long size)
-{
- static phys_addr_t search_addr __initdata;
- phys_addr_t phys;
-
- if (!search_addr)
- search_addr = PAGE_ALIGN(__pa((unsigned long) &_end));
- search_addr = ALIGN(search_addr, size);
- while (!memblock_is_region_memory(search_addr, size) ||
- memblock_is_region_reserved(search_addr, size)) {
- search_addr += size;
- }
- phys = search_addr;
-
- if (phys)
- memblock_reserve(phys, size);
- else
- panic("get_memblock() failed.\n");
-
- memset(__va(phys), 0, size);
-
- return __va(phys);
-}
-
#ifdef CONFIG_64BIT
#define MAX_MEM (~0UL)
#else /* !CONFIG_64BIT */
@@ -321,6 +291,13 @@ static void __init setup_bootmem(void)
max_pfn = start_pfn + npages;
}
+ /*
+ * We can't use memblock top-down allocations because we only
+ * created the initial mapping up to KERNEL_INITIAL_SIZE in
+ * the assembly bootup code.
+ */
+ memblock_set_bottom_up(true);
+
/* IOMMU is always used to access "high mem" on those boxes
* that can support enough mem that a PCI device couldn't
* directly DMA to any physical addresses.
@@ -442,7 +419,10 @@ static void __init map_pages(unsigned long start_vaddr,
*/
if (!pmd) {
- pmd = (pmd_t *) get_memblock(PAGE_SIZE << PMD_ORDER);
+ pmd = memblock_alloc(PAGE_SIZE << PMD_ORDER,
+ PAGE_SIZE << PMD_ORDER);
+ if (!pmd)
+ panic("pmd allocation failed.\n");
pmd = (pmd_t *) __pa(pmd);
}
@@ -461,7 +441,10 @@ static void __init map_pages(unsigned long start_vaddr,
pg_table = (pte_t *)pmd_address(*pmd);
if (!pg_table) {
- pg_table = (pte_t *) get_memblock(PAGE_SIZE);
+ pg_table = memblock_alloc(PAGE_SIZE,
+ PAGE_SIZE);
+ if (!pg_table)
+ panic("page table allocation failed\n");
pg_table = (pte_t *) __pa(pg_table);
}
@@ -700,7 +683,10 @@ static void __init pagetable_init(void)
}
#endif
- empty_zero_page = get_memblock(PAGE_SIZE);
+ empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+ if (!empty_zero_page)
+ panic("zero page allocation failed.\n");
+
}
static void __init gateway_init(void)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.