summaryrefslogtreecommitdiffstats
path: root/arch/s390/include/asm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r--arch/s390/include/asm/Kbuild1
-rw-r--r--arch/s390/include/asm/compat.h73
-rw-r--r--arch/s390/include/asm/diag.h44
-rw-r--r--arch/s390/include/asm/dma-mapping.h26
-rw-r--r--arch/s390/include/asm/kvm_host.h3
-rw-r--r--arch/s390/include/asm/pci_dma.h3
-rw-r--r--arch/s390/include/asm/pgtable.h10
-rw-r--r--arch/s390/include/asm/thread_info.h2
8 files changed, 51 insertions, 111 deletions
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index c7afbac38761..f6c2ba93b21c 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -9,6 +9,7 @@ generic-y += cacheflush.h
generic-y += clkdev.h
generic-y += device.h
generic-y += dma-contiguous.h
+generic-y += dma-mapping.h
generic-y += div64.h
generic-y += emergency-restart.h
generic-y += export.h
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index 5e6a63641a5f..9830fb6b076e 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -189,79 +189,6 @@ typedef u32 compat_old_sigset_t; /* at least 32 bits */
typedef u32 compat_sigset_word;
-typedef union compat_sigval {
- compat_int_t sival_int;
- compat_uptr_t sival_ptr;
-} compat_sigval_t;
-
-typedef struct compat_siginfo {
- int si_signo;
- int si_errno;
- int si_code;
-
- union {
- int _pad[128/sizeof(int) - 3];
-
- /* kill() */
- struct {
- pid_t _pid; /* sender's pid */
- uid_t _uid; /* sender's uid */
- } _kill;
-
- /* POSIX.1b timers */
- struct {
- compat_timer_t _tid; /* timer id */
- int _overrun; /* overrun count */
- compat_sigval_t _sigval; /* same as below */
- int _sys_private; /* not to be passed to user */
- } _timer;
-
- /* POSIX.1b signals */
- struct {
- pid_t _pid; /* sender's pid */
- uid_t _uid; /* sender's uid */
- compat_sigval_t _sigval;
- } _rt;
-
- /* SIGCHLD */
- struct {
- pid_t _pid; /* which child */
- uid_t _uid; /* sender's uid */
- int _status;/* exit code */
- compat_clock_t _utime;
- compat_clock_t _stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
- struct {
- __u32 _addr; /* faulting insn/memory ref. - pointer */
- } _sigfault;
-
- /* SIGPOLL */
- struct {
- int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
- int _fd;
- } _sigpoll;
- } _sifields;
-} compat_siginfo_t;
-
-/*
- * How these fields are to be accessed.
- */
-#define si_pid _sifields._kill._pid
-#define si_uid _sifields._kill._uid
-#define si_status _sifields._sigchld._status
-#define si_utime _sifields._sigchld._utime
-#define si_stime _sifields._sigchld._stime
-#define si_value _sifields._rt._sigval
-#define si_int _sifields._rt._sigval.sival_int
-#define si_ptr _sifields._rt._sigval.sival_ptr
-#define si_addr _sifields._sigfault._addr
-#define si_band _sifields._sigpoll._band
-#define si_fd _sifields._sigpoll._fd
-#define si_tid _sifields._timer._tid
-#define si_overrun _sifields._timer._overrun
-
#define COMPAT_OFF_T_MAX 0x7fffffff
/*
diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h
index 6db78567294c..cdbaad50c7c7 100644
--- a/arch/s390/include/asm/diag.h
+++ b/arch/s390/include/asm/diag.h
@@ -229,13 +229,55 @@ struct diag204_x_phys_block {
} __packed;
enum diag26c_sc {
+ DIAG26C_PORT_VNIC = 0x00000024,
DIAG26C_MAC_SERVICES = 0x00000030
};
enum diag26c_version {
- DIAG26C_VERSION2 = 0x00000002 /* z/VM 5.4.0 */
+ DIAG26C_VERSION2 = 0x00000002, /* z/VM 5.4.0 */
+ DIAG26C_VERSION6_VM65918 = 0x00020006 /* z/VM 6.4.0 + VM65918 */
};
+#define DIAG26C_VNIC_INFO 0x0002
+struct diag26c_vnic_req {
+ u32 resp_buf_len;
+ u32 resp_version;
+ u16 req_format;
+ u16 vlan_id;
+ u64 sys_name;
+ u8 res[2];
+ u16 devno;
+} __packed __aligned(8);
+
+#define VNIC_INFO_PROT_L3 1
+#define VNIC_INFO_PROT_L2 2
+/* Note: this is the bare minimum, use it for uninitialized VNICs only. */
+struct diag26c_vnic_resp {
+ u32 version;
+ u32 entry_cnt;
+ /* VNIC info: */
+ u32 next_entry;
+ u64 owner;
+ u16 devno;
+ u8 status;
+ u8 type;
+ u64 lan_owner;
+ u64 lan_name;
+ u64 port_name;
+ u8 port_type;
+ u8 ext_status:6;
+ u8 protocol:2;
+ u16 base_devno;
+ u32 port_num;
+ u32 ifindex;
+ u32 maxinfo;
+ u32 dev_count;
+ /* 3x device info: */
+ u8 dev_info1[28];
+ u8 dev_info2[28];
+ u8 dev_info3[28];
+} __packed __aligned(8);
+
#define DIAG26C_GET_MAC 0x0000
struct diag26c_mac_req {
u32 resp_buf_len;
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
deleted file mode 100644
index eaf490f9c5bc..000000000000
--- a/arch/s390/include/asm/dma-mapping.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_S390_DMA_MAPPING_H
-#define _ASM_S390_DMA_MAPPING_H
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/scatterlist.h>
-#include <linux/dma-debug.h>
-#include <linux/io.h>
-
-extern const struct dma_map_ops s390_pci_dma_ops;
-
-static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
-{
- return &dma_noop_ops;
-}
-
-static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
-{
- if (!dev->dma_mask)
- return false;
- return addr + size - 1 <= *dev->dma_mask;
-}
-
-#endif /* _ASM_S390_DMA_MAPPING_H */
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index e14f381757f6..c1b0a9ac1dc8 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -207,7 +207,8 @@ struct kvm_s390_sie_block {
__u16 ipa; /* 0x0056 */
__u32 ipb; /* 0x0058 */
__u32 scaoh; /* 0x005c */
- __u8 reserved60; /* 0x0060 */
+#define FPF_BPBC 0x20
+ __u8 fpf; /* 0x0060 */
#define ECB_GS 0x40
#define ECB_TE 0x10
#define ECB_SRSI 0x04
diff --git a/arch/s390/include/asm/pci_dma.h b/arch/s390/include/asm/pci_dma.h
index e8d9161fa17a..419fac7a62c0 100644
--- a/arch/s390/include/asm/pci_dma.h
+++ b/arch/s390/include/asm/pci_dma.h
@@ -201,4 +201,7 @@ void dma_cleanup_tables(unsigned long *);
unsigned long *dma_walk_cpu_trans(unsigned long *rto, dma_addr_t dma_addr);
void dma_update_cpu_trans(unsigned long *entry, void *page_addr, int flags);
+extern const struct dma_map_ops s390_pci_dma_ops;
+
+
#endif
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 57d7bc92e0b8..2d24d33bf188 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1264,12 +1264,6 @@ static inline pud_t pud_mkwrite(pud_t pud)
return pud;
}
-#define pud_write pud_write
-static inline int pud_write(pud_t pud)
-{
- return (pud_val(pud) & _REGION3_ENTRY_WRITE) != 0;
-}
-
static inline pud_t pud_mkclean(pud_t pud)
{
if (pud_large(pud)) {
@@ -1511,12 +1505,12 @@ static inline pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma,
}
#define __HAVE_ARCH_PMDP_INVALIDATE
-static inline void pmdp_invalidate(struct vm_area_struct *vma,
+static inline pmd_t pmdp_invalidate(struct vm_area_struct *vma,
unsigned long addr, pmd_t *pmdp)
{
pmd_t pmd = __pmd(pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID);
- pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd);
+ return pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd);
}
#define __HAVE_ARCH_PMDP_SET_WRPROTECT
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index 0880a37b6d3b..25d6ec3aaddd 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -42,8 +42,6 @@ struct thread_info {
.flags = 0, \
}
-#define init_stack (init_thread_union.stack)
-
void arch_release_task_struct(struct task_struct *tsk);
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-11 19:49:43 +0000