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-rw-r--r--arch/mips/include/asm/cpu-features.h7
-rw-r--r--arch/mips/include/asm/cpu.h2
-rw-r--r--arch/mips/include/asm/io.h2
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h1
-rw-r--r--arch/mips/include/asm/mach-jz4740/platform.h1
-rw-r--r--arch/mips/include/asm/mc146818-time.h4
-rw-r--r--arch/mips/include/asm/mipsregs.h8
-rw-r--r--arch/mips/include/asm/time.h9
-rw-r--r--arch/mips/include/uapi/asm/unistd.h18
9 files changed, 34 insertions, 18 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index 5f74590e0bea..9cdb4e4ce258 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -535,6 +535,13 @@
# define cpu_has_shared_ftlb_entries 0
#endif
+#ifdef CONFIG_MIPS_MT_SMP
+# define cpu_has_mipsmt_pertccounters \
+ (cpu_data[0].options & MIPS_CPU_MT_PER_TC_PERF_COUNTERS)
+#else
+# define cpu_has_mipsmt_pertccounters 0
+#endif /* CONFIG_MIPS_MT_SMP */
+
/*
* Guest capabilities
*/
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index d39324c4adf1..5b9d02ef4f60 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -418,6 +418,8 @@ enum cpu_type_enum {
MBIT_ULL(54) /* CPU shares FTLB RAM with another */
#define MIPS_CPU_SHARED_FTLB_ENTRIES \
MBIT_ULL(55) /* CPU shares FTLB entries with another */
+#define MIPS_CPU_MT_PER_TC_PERF_COUNTERS \
+ MBIT_ULL(56) /* CPU has perf counters implemented per TC (MIPSMT ASE) */
/*
* CPU ASE encodings
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index a7d0b836f2f7..cea8ad864b3f 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -414,6 +414,8 @@ static inline type pfx##in##bwlq##p(unsigned long port) \
__val = *__addr; \
slow; \
\
+ /* prevent prefetching of coherent DMA data prematurely */ \
+ rmb(); \
return pfx##ioswab##bwlq(__addr, __val); \
}
diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
index cbf9da7f2f94..0ef8893e07f8 100644
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
@@ -110,6 +110,7 @@ enum bcm47xx_board {
BCM47XX_BOARD_NETGEAR_WNDR4000,
BCM47XX_BOARD_NETGEAR_WNDR4500V1,
BCM47XX_BOARD_NETGEAR_WNDR4500V2,
+ BCM47XX_BOARD_NETGEAR_WNR1000_V3,
BCM47XX_BOARD_NETGEAR_WNR2000,
BCM47XX_BOARD_NETGEAR_WNR3500L,
BCM47XX_BOARD_NETGEAR_WNR3500U,
diff --git a/arch/mips/include/asm/mach-jz4740/platform.h b/arch/mips/include/asm/mach-jz4740/platform.h
index 3645974b7f65..c0c932ac72a7 100644
--- a/arch/mips/include/asm/mach-jz4740/platform.h
+++ b/arch/mips/include/asm/mach-jz4740/platform.h
@@ -29,7 +29,6 @@ extern struct platform_device jz4740_i2s_device;
extern struct platform_device jz4740_pcm_device;
extern struct platform_device jz4740_codec_device;
extern struct platform_device jz4740_adc_device;
-extern struct platform_device jz4740_wdt_device;
extern struct platform_device jz4740_pwm_device;
extern struct platform_device jz4740_dma_device;
diff --git a/arch/mips/include/asm/mc146818-time.h b/arch/mips/include/asm/mc146818-time.h
index 9e1ad26abdc0..cbf5cec345f1 100644
--- a/arch/mips/include/asm/mc146818-time.h
+++ b/arch/mips/include/asm/mc146818-time.h
@@ -86,7 +86,7 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime)
return retval;
}
-static inline unsigned long mc146818_get_cmos_time(void)
+static inline time64_t mc146818_get_cmos_time(void)
{
unsigned int year, mon, day, hour, min, sec;
unsigned long flags;
@@ -113,7 +113,7 @@ static inline unsigned long mc146818_get_cmos_time(void)
spin_unlock_irqrestore(&rtc_lock, flags);
year = mc146818_decode_year(year);
- return mktime(year, mon, day, hour, min, sec);
+ return mktime64(year, mon, day, hour, min, sec);
}
#endif /* __ASM_MC146818_TIME_H */
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index f65859784a4c..0bc270806ec5 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -681,10 +681,17 @@
#define MIPS_CONF7_WII (_ULCAST_(1) << 31)
#define MIPS_CONF7_RPS (_ULCAST_(1) << 2)
+/* ExternalSync */
+#define MIPS_CONF7_ES (_ULCAST_(1) << 8)
#define MIPS_CONF7_IAR (_ULCAST_(1) << 10)
#define MIPS_CONF7_AR (_ULCAST_(1) << 16)
+/* Config7 Bits specific to MIPS Technologies. */
+
+/* Performance counters implemented Per TC */
+#define MTI_CONF7_PTC (_ULCAST_(1) << 19)
+
/* WatchLo* register definitions */
#define MIPS_WATCHLO_IRW (_ULCAST_(0x7) << 0)
@@ -2760,6 +2767,7 @@ __BUILD_SET_C0(status)
__BUILD_SET_C0(cause)
__BUILD_SET_C0(config)
__BUILD_SET_C0(config5)
+__BUILD_SET_C0(config7)
__BUILD_SET_C0(intcontrol)
__BUILD_SET_C0(intctl)
__BUILD_SET_C0(srsmap)
diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
index 17d4cd20f18c..b85ec64ee7e9 100644
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -22,15 +22,6 @@
extern spinlock_t rtc_lock;
/*
- * RTC ops. By default, they point to weak no-op RTC functions.
- * rtc_mips_set_time - reverse the above translation and set time to RTC.
- * rtc_mips_set_mmss - similar to rtc_set_time, but only min and sec need
- * to be set. Used by RTC sync-up.
- */
-extern int rtc_mips_set_time(unsigned long);
-extern int rtc_mips_set_mmss(unsigned long);
-
-/*
* board specific routines required by time_init().
*/
extern void plat_time_init(void);
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index bb05e9916a5f..f25dd1d83fb7 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -388,17 +388,19 @@
#define __NR_pkey_alloc (__NR_Linux + 364)
#define __NR_pkey_free (__NR_Linux + 365)
#define __NR_statx (__NR_Linux + 366)
+#define __NR_rseq (__NR_Linux + 367)
+#define __NR_io_pgetevents (__NR_Linux + 368)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 366
+#define __NR_Linux_syscalls 368
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 366
+#define __NR_O32_Linux_syscalls 368
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -733,16 +735,18 @@
#define __NR_pkey_alloc (__NR_Linux + 324)
#define __NR_pkey_free (__NR_Linux + 325)
#define __NR_statx (__NR_Linux + 326)
+#define __NR_rseq (__NR_Linux + 327)
+#define __NR_io_pgetevents (__NR_Linux + 328)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 326
+#define __NR_Linux_syscalls 328
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 326
+#define __NR_64_Linux_syscalls 328
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -1081,15 +1085,17 @@
#define __NR_pkey_alloc (__NR_Linux + 328)
#define __NR_pkey_free (__NR_Linux + 329)
#define __NR_statx (__NR_Linux + 330)
+#define __NR_rseq (__NR_Linux + 331)
+#define __NR_io_pgetevents (__NR_Linux + 332)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 330
+#define __NR_Linux_syscalls 332
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 330
+#define __NR_N32_Linux_syscalls 332
#endif /* _UAPI_ASM_UNISTD_H */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.