diff options
Diffstat (limited to 'include/linux/cs5535.h')
| -rw-r--r-- | include/linux/cs5535.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h index cfea689dfa34..30ecb04fa570 100644 --- a/include/linux/cs5535.h +++ b/include/linux/cs5535.h @@ -18,6 +18,16 @@ #define MSR_LBAR_ACPI 0x5140000E #define MSR_LBAR_PMS 0x5140000F +#define MSR_PIC_YSEL_LOW 0x51400020 +#define MSR_PIC_YSEL_HIGH 0x51400021 +#define MSR_PIC_ZSEL_LOW 0x51400022 +#define MSR_PIC_ZSEL_HIGH 0x51400023 +#define MSR_PIC_IRQM_LPC 0x51400025 + +#define MSR_MFGPT_IRQ 0x51400028 +#define MSR_MFGPT_NR 0x51400029 +#define MSR_MFGPT_SETUP 0x5140002B + /* resource sizes */ #define LBAR_GPIO_SIZE 0xFF #define LBAR_MFGPT_SIZE 0x40 @@ -55,4 +65,61 @@ void cs5535_gpio_set(unsigned offset, unsigned int reg); void cs5535_gpio_clear(unsigned offset, unsigned int reg); int cs5535_gpio_isset(unsigned offset, unsigned int reg); +/* MFGPTs */ + +#define MFGPT_MAX_TIMERS 8 +#define MFGPT_TIMER_ANY (-1) + +#define MFGPT_DOMAIN_WORKING 1 +#define MFGPT_DOMAIN_STANDBY 2 +#define MFGPT_DOMAIN_ANY (MFGPT_DOMAIN_WORKING | MFGPT_DOMAIN_STANDBY) + +#define MFGPT_CMP1 0 +#define MFGPT_CMP2 1 + +#define MFGPT_EVENT_IRQ 0 +#define MFGPT_EVENT_NMI 1 +#define MFGPT_EVENT_RESET 3 + +#define MFGPT_REG_CMP1 0 +#define MFGPT_REG_CMP2 2 +#define MFGPT_REG_COUNTER 4 +#define MFGPT_REG_SETUP 6 + +#define MFGPT_SETUP_CNTEN (1 << 15) +#define MFGPT_SETUP_CMP2 (1 << 14) +#define MFGPT_SETUP_CMP1 (1 << 13) +#define MFGPT_SETUP_SETUP (1 << 12) +#define MFGPT_SETUP_STOPEN (1 << 11) +#define MFGPT_SETUP_EXTEN (1 << 10) +#define MFGPT_SETUP_REVEN (1 << 5) +#define MFGPT_SETUP_CLKSEL (1 << 4) + +struct cs5535_mfgpt_timer; + +extern uint16_t cs5535_mfgpt_read(struct cs5535_mfgpt_timer *timer, + uint16_t reg); +extern void cs5535_mfgpt_write(struct cs5535_mfgpt_timer *timer, uint16_t reg, + uint16_t value); + +extern int cs5535_mfgpt_toggle_event(struct cs5535_mfgpt_timer *timer, int cmp, + int event, int enable); +extern int cs5535_mfgpt_set_irq(struct cs5535_mfgpt_timer *timer, int cmp, + int *irq, int enable); +extern struct cs5535_mfgpt_timer *cs5535_mfgpt_alloc_timer(int timer, + int domain); +extern void cs5535_mfgpt_free_timer(struct cs5535_mfgpt_timer *timer); + +static inline int cs5535_mfgpt_setup_irq(struct cs5535_mfgpt_timer *timer, + int cmp, int *irq) +{ + return cs5535_mfgpt_set_irq(timer, cmp, irq, 1); +} + +static inline int cs5535_mfgpt_release_irq(struct cs5535_mfgpt_timer *timer, + int cmp, int *irq) +{ + return cs5535_mfgpt_set_irq(timer, cmp, irq, 0); +} + #endif |