diff options
Diffstat (limited to 'include/clocksource/arm_arch_timer.h')
| -rw-r--r-- | include/clocksource/arm_arch_timer.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index caedb74c9210..4e5b2a25111b 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -19,6 +19,10 @@ #include <linux/timecounter.h> #include <linux/types.h> +#define ARCH_CP15_TIMER BIT(0) +#define ARCH_MEM_TIMER BIT(1) +#define ARCH_WD_TIMER BIT(2) + #define ARCH_TIMER_CTRL_ENABLE (1 << 0) #define ARCH_TIMER_CTRL_IT_MASK (1 << 1) #define ARCH_TIMER_CTRL_IT_STAT (1 << 2) @@ -34,11 +38,27 @@ enum arch_timer_reg { ARCH_TIMER_REG_TVAL, }; +enum ppi_nr { + PHYS_SECURE_PPI, + PHYS_NONSECURE_PPI, + VIRT_PPI, + HYP_PPI, + MAX_TIMER_PPI +}; + +enum spi_nr { + PHYS_SPI, + VIRT_SPI, + MAX_TIMER_SPI +}; + #define ARCH_TIMER_PHYS_ACCESS 0 #define ARCH_TIMER_VIRT_ACCESS 1 #define ARCH_TIMER_MEM_PHYS_ACCESS 2 #define ARCH_TIMER_MEM_VIRT_ACCESS 3 +#define ARCH_TIMER_MEM_MAX_FRAME 8 + #define ARCH_TIMER_USR_PCT_ACCESS_EN (1 << 0) /* physical counter */ #define ARCH_TIMER_USR_VCT_ACCESS_EN (1 << 1) /* virtual counter */ #define ARCH_TIMER_VIRT_EVT_EN (1 << 2) @@ -54,6 +74,19 @@ struct arch_timer_kvm_info { int virtual_irq; }; +struct gt_timer_data { + int frame_nr; + phys_addr_t cntbase_phy; + int irq; + int virt_irq; +}; + +struct gt_block_data { + phys_addr_t cntctlbase_phy; + int timer_count; + struct gt_timer_data timer[ARCH_TIMER_MEM_MAX_FRAME]; +}; + #ifdef CONFIG_ARM_ARCH_TIMER extern u32 arch_timer_get_rate(void); |