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authorLinus Torvalds <torvalds@linux-foundation.org>2013-03-02 07:44:16 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-03-02 07:44:16 -0800
commitaebb2afd5420c860b7fbc3882a323ef1247fbf16 (patch)
tree05ee0efcebca5ec421de44de7a6d6271088c64a8 /arch/mips/oprofile
parenthsi: fix kernel-doc warnings (diff)
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mips-for-linux-next (diff)
downloadlinux-dev-aebb2afd5420c860b7fbc3882a323ef1247fbf16.tar.xz
linux-dev-aebb2afd5420c860b7fbc3882a323ef1247fbf16.zip
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle: o Add basic support for the Mediatek/Ralink Wireless SoC family. o The Qualcomm Atheros platform is extended by support for the new QCA955X SoC series as well as a bunch of patches that get the code ready for OF support. o Lantiq and BCM47XX platform have a few improvements and bug fixes. o MIPS has sent a few patches that get the kernel ready for the upcoming microMIPS support. o The rest of the series is made up of small bug fixes and cleanups that relate to various parts of the MIPS code. The biggy in there is a whitespace cleanup. After I was sent another set of whitespace cleanup patches I decided it was the time to clean the whitespace "issues" for once and and that touches many files below arch/mips/. Fix up silly conflicts, mostly due to whitespace cleanups. * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (105 commits) MIPS: Quit exporting kernel internel break codes to uapi/asm/break.h MIPS: remove broken conditional inside vpe loader code MIPS: SMTC: fix implicit declaration of set_vi_handler MIPS: early_printk: drop __init annotations MIPS: Probe for and report hardware virtualization support. MIPS: ath79: add support for the Qualcomm Atheros AP136-010 board MIPS: ath79: add USB controller registration code for the QCA955X SoCs MIPS: ath79: add PCI controller registration code for the QCA955X SoCs MIPS: ath79: add WMAC registration code for the QCA955X SoCs MIPS: ath79: register UART for the QCA955X SoCs MIPS: ath79: add QCA955X specific glue to ath79_device_reset_{set, clear} MIPS: ath79: add GPIO setup code for the QCA955X SoCs MIPS: ath79: add IRQ handling code for the QCA955X SoCs MIPS: ath79: add clock setup code for the QCA955X SoCs MIPS: ath79: add SoC detection code for the QCA955X SoCs MIPS: ath79: add early printk support for the QCA955X SoCs MIPS: ath79: fix WMAC IRQ resource assignment mips: reserve elfcorehdr mips: Make sure kernel memory is in iomem MIPS: ath79: use dynamically allocated USB platform devices ...
Diffstat (limited to 'arch/mips/oprofile')
-rw-r--r--arch/mips/oprofile/common.c7
-rw-r--r--arch/mips/oprofile/op_model_loongson2.c10
-rw-r--r--arch/mips/oprofile/op_model_mipsxx.c38
3 files changed, 30 insertions, 25 deletions
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index e32db1ff02c7..af763e838fdd 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -27,10 +27,10 @@ static int op_mips_setup(void)
/* Pre-compute the values to stuff in the hardware registers. */
model->reg_setup(ctr);
- /* Configure the registers on all cpus. */
+ /* Configure the registers on all cpus. */
on_each_cpu(model->cpu_setup, NULL, 1);
- return 0;
+ return 0;
}
static int op_mips_create_files(struct super_block *sb, struct dentry *root)
@@ -78,6 +78,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
switch (current_cpu_type()) {
case CPU_5KC:
case CPU_M14KC:
+ case CPU_M14KEC:
case CPU_20KC:
case CPU_24K:
case CPU_25KF:
@@ -110,7 +111,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
ops->create_files = op_mips_create_files;
ops->setup = op_mips_setup;
- //ops->shutdown = op_mips_shutdown;
+ //ops->shutdown = op_mips_shutdown;
ops->start = op_mips_start;
ops->stop = op_mips_stop;
ops->cpu_type = lmodel->cpu_type;
diff --git a/arch/mips/oprofile/op_model_loongson2.c b/arch/mips/oprofile/op_model_loongson2.c
index 60d3ea602118..b249ec0bebb2 100644
--- a/arch/mips/oprofile/op_model_loongson2.c
+++ b/arch/mips/oprofile/op_model_loongson2.c
@@ -18,13 +18,13 @@
#define LOONGSON2_CPU_TYPE "mips/loongson2"
-#define LOONGSON2_PERFCNT_OVERFLOW (1ULL << 31)
+#define LOONGSON2_PERFCNT_OVERFLOW (1ULL << 31)
#define LOONGSON2_PERFCTRL_EXL (1UL << 0)
-#define LOONGSON2_PERFCTRL_KERNEL (1UL << 1)
-#define LOONGSON2_PERFCTRL_SUPERVISOR (1UL << 2)
-#define LOONGSON2_PERFCTRL_USER (1UL << 3)
-#define LOONGSON2_PERFCTRL_ENABLE (1UL << 4)
+#define LOONGSON2_PERFCTRL_KERNEL (1UL << 1)
+#define LOONGSON2_PERFCTRL_SUPERVISOR (1UL << 2)
+#define LOONGSON2_PERFCTRL_USER (1UL << 3)
+#define LOONGSON2_PERFCTRL_ENABLE (1UL << 4)
#define LOONGSON2_PERFCTRL_EVENT(idx, event) \
(((event) & 0x0f) << ((idx) ? 9 : 5))
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 786254630403..1fd361462c03 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -14,25 +14,25 @@
#include "op_impl.h"
-#define M_PERFCTL_EXL (1UL << 0)
-#define M_PERFCTL_KERNEL (1UL << 1)
-#define M_PERFCTL_SUPERVISOR (1UL << 2)
-#define M_PERFCTL_USER (1UL << 3)
-#define M_PERFCTL_INTERRUPT_ENABLE (1UL << 4)
+#define M_PERFCTL_EXL (1UL << 0)
+#define M_PERFCTL_KERNEL (1UL << 1)
+#define M_PERFCTL_SUPERVISOR (1UL << 2)
+#define M_PERFCTL_USER (1UL << 3)
+#define M_PERFCTL_INTERRUPT_ENABLE (1UL << 4)
#define M_PERFCTL_EVENT(event) (((event) & 0x3ff) << 5)
-#define M_PERFCTL_VPEID(vpe) ((vpe) << 16)
+#define M_PERFCTL_VPEID(vpe) ((vpe) << 16)
#define M_PERFCTL_MT_EN(filter) ((filter) << 20)
-#define M_TC_EN_ALL M_PERFCTL_MT_EN(0)
-#define M_TC_EN_VPE M_PERFCTL_MT_EN(1)
-#define M_TC_EN_TC M_PERFCTL_MT_EN(2)
-#define M_PERFCTL_TCID(tcid) ((tcid) << 22)
-#define M_PERFCTL_WIDE (1UL << 30)
-#define M_PERFCTL_MORE (1UL << 31)
+#define M_TC_EN_ALL M_PERFCTL_MT_EN(0)
+#define M_TC_EN_VPE M_PERFCTL_MT_EN(1)
+#define M_TC_EN_TC M_PERFCTL_MT_EN(2)
+#define M_PERFCTL_TCID(tcid) ((tcid) << 22)
+#define M_PERFCTL_WIDE (1UL << 30)
+#define M_PERFCTL_MORE (1UL << 31)
-#define M_COUNTER_OVERFLOW (1UL << 31)
+#define M_COUNTER_OVERFLOW (1UL << 31)
/* Netlogic XLR specific, count events in all threads in a core */
-#define M_PERFCTL_COUNT_ALL_THREADS (1UL << 13)
+#define M_PERFCTL_COUNT_ALL_THREADS (1UL << 13)
static int (*save_perf_irq)(void);
@@ -143,7 +143,7 @@ static struct mipsxx_register_config {
unsigned int counter[4];
} reg;
-/* Compute all of the registers in preparation for enabling profiling. */
+/* Compute all of the registers in preparation for enabling profiling. */
static void mipsxx_reg_setup(struct op_counter_config *ctr)
{
@@ -159,7 +159,7 @@ static void mipsxx_reg_setup(struct op_counter_config *ctr)
continue;
reg.control[i] = M_PERFCTL_EVENT(ctr[i].event) |
- M_PERFCTL_INTERRUPT_ENABLE;
+ M_PERFCTL_INTERRUPT_ENABLE;
if (ctr[i].kernel)
reg.control[i] |= M_PERFCTL_KERNEL;
if (ctr[i].user)
@@ -172,7 +172,7 @@ static void mipsxx_reg_setup(struct op_counter_config *ctr)
}
}
-/* Program all of the registers in preparation for enabling profiling. */
+/* Program all of the registers in preparation for enabling profiling. */
static void mipsxx_cpu_setup(void *args)
{
@@ -351,6 +351,10 @@ static int __init mipsxx_init(void)
op_model_mipsxx_ops.cpu_type = "mips/M14Kc";
break;
+ case CPU_M14KEC:
+ op_model_mipsxx_ops.cpu_type = "mips/M14KEc";
+ break;
+
case CPU_20KC:
op_model_mipsxx_ops.cpu_type = "mips/20K";
break;