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-rw-r--r--arch/mips/include/asm/checksum.h8
-rw-r--r--arch/mips/include/asm/elf.h9
-rw-r--r--arch/mips/include/asm/fpu.h4
-rw-r--r--arch/mips/include/asm/mach-ath79/ath79.h4
-rw-r--r--arch/mips/include/asm/octeon/cvmx.h9
-rw-r--r--arch/mips/include/asm/octeon/octeon-feature.h3
-rw-r--r--arch/mips/include/asm/pci.h4
-rw-r--r--arch/mips/include/asm/processor.h2
-rw-r--r--arch/mips/include/asm/smp-ops.h5
-rw-r--r--arch/mips/include/asm/stackframe.h4
-rw-r--r--arch/mips/include/asm/syscall.h4
11 files changed, 37 insertions, 19 deletions
diff --git a/arch/mips/include/asm/checksum.h b/arch/mips/include/asm/checksum.h
index 3ceacde5eb6e..bce1ce53149a 100644
--- a/arch/mips/include/asm/checksum.h
+++ b/arch/mips/include/asm/checksum.h
@@ -160,9 +160,9 @@ static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
}
#define ip_fast_csum ip_fast_csum
-static inline __wsum csum_tcpudp_nofold(__be32 saddr,
- __be32 daddr, unsigned short len, unsigned short proto,
- __wsum sum)
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
+ __u32 len, __u8 proto,
+ __wsum sum)
{
__asm__(
" .set push # csum_tcpudp_nofold\n"
@@ -215,7 +215,7 @@ static inline __sum16 ip_compute_csum(const void *buff, int len)
#define _HAVE_ARCH_IPV6_CSUM
static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
const struct in6_addr *daddr,
- __u32 len, unsigned short proto,
+ __u32 len, __u8 proto,
__wsum sum)
{
__wsum tmp;
diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h
index cefb7a596878..e090fc388e02 100644
--- a/arch/mips/include/asm/elf.h
+++ b/arch/mips/include/asm/elf.h
@@ -227,7 +227,7 @@ struct mips_elf_abiflags_v0 {
int __res = 1; \
struct elfhdr *__h = (hdr); \
\
- if (__h->e_machine != EM_MIPS) \
+ if (!mips_elf_check_machine(__h)) \
__res = 0; \
if (__h->e_ident[EI_CLASS] != ELFCLASS32) \
__res = 0; \
@@ -258,7 +258,7 @@ struct mips_elf_abiflags_v0 {
int __res = 1; \
struct elfhdr *__h = (hdr); \
\
- if (__h->e_machine != EM_MIPS) \
+ if (!mips_elf_check_machine(__h)) \
__res = 0; \
if (__h->e_ident[EI_CLASS] != ELFCLASS64) \
__res = 0; \
@@ -285,6 +285,11 @@ struct mips_elf_abiflags_v0 {
#endif /* !defined(ELF_ARCH) */
+#define mips_elf_check_machine(x) ((x)->e_machine == EM_MIPS)
+
+#define vmcore_elf32_check_arch mips_elf_check_machine
+#define vmcore_elf64_check_arch mips_elf_check_machine
+
struct mips_abi;
extern struct mips_abi mips_abi;
diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h
index 9cbf383b8834..f06f97bd62df 100644
--- a/arch/mips/include/asm/fpu.h
+++ b/arch/mips/include/asm/fpu.h
@@ -179,6 +179,10 @@ static inline void lose_fpu_inatomic(int save, struct task_struct *tsk)
if (save)
_save_fp(tsk);
__disable_fpu();
+ } else {
+ /* FPU should not have been left enabled with no owner */
+ WARN(read_c0_status() & ST0_CU1,
+ "Orphaned FPU left enabled");
}
KSTK_STATUS(tsk) &= ~ST0_CU1;
clear_tsk_thread_flag(tsk, TIF_USEDFPU);
diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h
index 2b3487213d1e..441faa92c3cd 100644
--- a/arch/mips/include/asm/mach-ath79/ath79.h
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -144,4 +144,8 @@ static inline u32 ath79_reset_rr(unsigned reg)
void ath79_device_reset_set(u32 mask);
void ath79_device_reset_clear(u32 mask);
+void ath79_cpu_irq_init(unsigned irq_wb_chan2, unsigned irq_wb_chan3);
+void ath79_misc_irq_init(void __iomem *regs, int irq,
+ int irq_base, bool is_ar71xx);
+
#endif /* __ASM_MACH_ATH79_H */
diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h
index 774bb45834cb..19e139c9f337 100644
--- a/arch/mips/include/asm/octeon/cvmx.h
+++ b/arch/mips/include/asm/octeon/cvmx.h
@@ -275,6 +275,11 @@ static inline void cvmx_write_csr(uint64_t csr_addr, uint64_t val)
cvmx_read64(CVMX_MIO_BOOT_BIST_STAT);
}
+static inline void cvmx_writeq_csr(void __iomem *csr_addr, uint64_t val)
+{
+ cvmx_write_csr((__force uint64_t)csr_addr, val);
+}
+
static inline void cvmx_write_io(uint64_t io_addr, uint64_t val)
{
cvmx_write64(io_addr, val);
@@ -287,6 +292,10 @@ static inline uint64_t cvmx_read_csr(uint64_t csr_addr)
return val;
}
+static inline uint64_t cvmx_readq_csr(void __iomem *csr_addr)
+{
+ return cvmx_read_csr((__force uint64_t) csr_addr);
+}
static inline void cvmx_send_single(uint64_t data)
{
diff --git a/arch/mips/include/asm/octeon/octeon-feature.h b/arch/mips/include/asm/octeon/octeon-feature.h
index 8ebd3f579b84..3ed10a8d7865 100644
--- a/arch/mips/include/asm/octeon/octeon-feature.h
+++ b/arch/mips/include/asm/octeon/octeon-feature.h
@@ -128,7 +128,8 @@ static inline int octeon_has_feature(enum octeon_feature feature)
case OCTEON_FEATURE_PCIE:
return OCTEON_IS_MODEL(OCTEON_CN56XX)
|| OCTEON_IS_MODEL(OCTEON_CN52XX)
- || OCTEON_IS_MODEL(OCTEON_CN6XXX);
+ || OCTEON_IS_MODEL(OCTEON_CN6XXX)
+ || OCTEON_IS_MODEL(OCTEON_CN7XXX);
case OCTEON_FEATURE_SRIO:
return OCTEON_IS_MODEL(OCTEON_CN63XX)
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 98c31e5d9579..8c16fb7b8fdb 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -102,7 +102,6 @@ static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
#include <linux/scatterlist.h>
#include <linux/string.h>
#include <asm/io.h>
-#include <asm-generic/pci-bridge.h>
struct pci_dev;
@@ -125,9 +124,6 @@ static inline int pci_proc_domain(struct pci_bus *bus)
#endif /* __KERNEL__ */
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
/* Do platform specific device initialization at pci_enable_device() time */
extern int pcibios_plat_dev_init(struct pci_dev *dev);
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 3f832c3dd8f5..041153f5cf93 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -45,7 +45,7 @@ extern unsigned int vced_count, vcei_count;
* User space process size: 2GB. This is hardcoded into a few places,
* so don't change it unless you know what you are doing.
*/
-#define TASK_SIZE 0x7fff8000UL
+#define TASK_SIZE 0x80000000UL
#endif
#define STACK_TOP_MAX TASK_SIZE
diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h
index 6ba1fb8b11e2..db7c322f057f 100644
--- a/arch/mips/include/asm/smp-ops.h
+++ b/arch/mips/include/asm/smp-ops.h
@@ -44,8 +44,9 @@ static inline void plat_smp_setup(void)
mp_ops->smp_setup();
}
-extern void gic_send_ipi_single(int cpu, unsigned int action);
-extern void gic_send_ipi_mask(const struct cpumask *mask, unsigned int action);
+extern void mips_smp_send_ipi_single(int cpu, unsigned int action);
+extern void mips_smp_send_ipi_mask(const struct cpumask *mask,
+ unsigned int action);
#else /* !CONFIG_SMP */
diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h
index a71da576883c..eebf39549606 100644
--- a/arch/mips/include/asm/stackframe.h
+++ b/arch/mips/include/asm/stackframe.h
@@ -289,7 +289,7 @@
.set reorder
.set noat
mfc0 a0, CP0_STATUS
- li v1, 0xff00
+ li v1, ST0_CU1 | ST0_IM
ori a0, STATMASK
xori a0, STATMASK
mtc0 a0, CP0_STATUS
@@ -330,7 +330,7 @@
ori a0, STATMASK
xori a0, STATMASK
mtc0 a0, CP0_STATUS
- li v1, 0xff00
+ li v1, ST0_CU1 | ST0_FR | ST0_IM
and a0, v1
LONG_L v0, PT_STATUS(sp)
nor v1, $0, v1
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index 6499d93ae68d..47bc45a67e9b 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -101,10 +101,8 @@ static inline void syscall_get_arguments(struct task_struct *task,
/* O32 ABI syscall() - Either 64-bit with O32 or 32-bit */
if ((config_enabled(CONFIG_32BIT) ||
test_tsk_thread_flag(task, TIF_32BIT_REGS)) &&
- (regs->regs[2] == __NR_syscall)) {
+ (regs->regs[2] == __NR_syscall))
i++;
- n++;
- }
while (n--)
ret |= mips_get_syscall_arg(args++, task, regs, i++);
generated by cgit (git 2.34.1) at 2025-06-08 23:38:00 +0000