diff options
author | Jiri Kosina <jkosina@suse.cz> | 2013-03-09 10:58:13 +0100 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2013-03-09 11:01:06 +0100 |
commit | 83a44ac8bf4a8e6cbbf0c00ff281a482778f708a (patch) | |
tree | 325be1e4d52372db888396549908f25c5370caee /arch/mips/netlogic/common/time.c | |
parent | 4ba25d3f87fe3ed6634f61da2a6904e2dfd09192 (diff) | |
parent | d381f45c890a3fb136afb0dc1cbe025e066cb981 (diff) |
HID: Merge branch 'master' into for-3.10/hid-driver-transport-cleanups
Sync with Linus' tree. This is necessary to resolve build conflict
caused by dcd9006b1b053c7b ("HID: logitech-dj: do not directly call
hid_output_raw_report() during probe") which issues direct call to
usbhid_submit_report(), but that is gone in this branch and
hid_hw_request() has to be used instead.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'arch/mips/netlogic/common/time.c')
-rw-r--r-- | arch/mips/netlogic/common/time.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/mips/netlogic/common/time.c b/arch/mips/netlogic/common/time.c index bd3e498157ff..5c56555380bb 100644 --- a/arch/mips/netlogic/common/time.c +++ b/arch/mips/netlogic/common/time.c @@ -35,17 +35,73 @@ #include <linux/init.h> #include <asm/time.h> +#include <asm/cpu-features.h> + #include <asm/netlogic/interrupt.h> #include <asm/netlogic/common.h> +#include <asm/netlogic/haldefs.h> +#include <asm/netlogic/common.h> + +#if defined(CONFIG_CPU_XLP) +#include <asm/netlogic/xlp-hal/iomap.h> +#include <asm/netlogic/xlp-hal/xlp.h> +#include <asm/netlogic/xlp-hal/pic.h> +#elif defined(CONFIG_CPU_XLR) +#include <asm/netlogic/xlr/iomap.h> +#include <asm/netlogic/xlr/pic.h> +#include <asm/netlogic/xlr/xlr.h> +#else +#error "Unknown CPU" +#endif unsigned int __cpuinit get_c0_compare_int(void) { return IRQ_TIMER; } +static cycle_t nlm_get_pic_timer(struct clocksource *cs) +{ + uint64_t picbase = nlm_get_node(0)->picbase; + + return ~nlm_pic_read_timer(picbase, PIC_CLOCK_TIMER); +} + +static cycle_t nlm_get_pic_timer32(struct clocksource *cs) +{ + uint64_t picbase = nlm_get_node(0)->picbase; + + return ~nlm_pic_read_timer32(picbase, PIC_CLOCK_TIMER); +} + +static struct clocksource csrc_pic = { + .name = "PIC", + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static void nlm_init_pic_timer(void) +{ + uint64_t picbase = nlm_get_node(0)->picbase; + + nlm_pic_set_timer(picbase, PIC_CLOCK_TIMER, ~0ULL, 0, 0); + if (current_cpu_data.cputype == CPU_XLR) { + csrc_pic.mask = CLOCKSOURCE_MASK(32); + csrc_pic.read = nlm_get_pic_timer32; + } else { + csrc_pic.mask = CLOCKSOURCE_MASK(64); + csrc_pic.read = nlm_get_pic_timer; + } + csrc_pic.rating = 1000; + clocksource_register_hz(&csrc_pic, PIC_CLK_HZ); +} + void __init plat_time_init(void) { + nlm_init_pic_timer(); mips_hpt_frequency = nlm_get_cpu_frequency(); + if (current_cpu_type() == CPU_XLR) + preset_lpj = mips_hpt_frequency / (3 * HZ); + else + preset_lpj = mips_hpt_frequency / (2 * HZ); pr_info("MIPS counter frequency [%ld]\n", (unsigned long)mips_hpt_frequency); } |