diff options
Diffstat (limited to 'drivers/ntb/hw/idt/ntb_hw_idt.h')
| -rw-r--r-- | drivers/ntb/hw/idt/ntb_hw_idt.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.h b/drivers/ntb/hw/idt/ntb_hw_idt.h index 9dfd6b11a621e..032f81cb4d445 100644 --- a/drivers/ntb/hw/idt/ntb_hw_idt.h +++ b/drivers/ntb/hw/idt/ntb_hw_idt.h @@ -47,9 +47,9 @@ #include <linux/pci_ids.h> #include <linux/interrupt.h> #include <linux/spinlock.h> +#include <linux/mutex.h> #include <linux/ntb.h> - /* * Macro is used to create the struct pci_device_id that matches * the supported IDT PCIe-switches @@ -907,6 +907,10 @@ * TMPSTS register fields related constants * @IDT_TMPSTS_TEMP_MASK: Current temperature field mask * @IDT_TMPSTS_TEMP_FLD: Current temperature field offset + * @IDT_TMPSTS_LTEMP_MASK: Lowest temperature field mask + * @IDT_TMPSTS_LTEMP_FLD: Lowest temperature field offset + * @IDT_TMPSTS_HTEMP_MASK: Highest temperature field mask + * @IDT_TMPSTS_HTEMP_FLD: Highest temperature field offset */ #define IDT_TMPSTS_TEMP_MASK 0x000000FFU #define IDT_TMPSTS_TEMP_FLD 0 @@ -916,6 +920,20 @@ #define IDT_TMPSTS_HTEMP_FLD 16 /* + * TMPALARM register fields related constants + * @IDT_TMPALARM_LTEMP_MASK: Lowest temperature field mask + * @IDT_TMPALARM_LTEMP_FLD: Lowest temperature field offset + * @IDT_TMPALARM_HTEMP_MASK: Highest temperature field mask + * @IDT_TMPALARM_HTEMP_FLD: Highest temperature field offset + * @IDT_TMPALARM_IRQ_MASK: Alarm IRQ status mask + */ +#define IDT_TMPALARM_LTEMP_MASK 0x0000FF00U +#define IDT_TMPALARM_LTEMP_FLD 8 +#define IDT_TMPALARM_HTEMP_MASK 0x00FF0000U +#define IDT_TMPALARM_HTEMP_FLD 16 +#define IDT_TMPALARM_IRQ_MASK 0x3F000000U + +/* * TMPADJ register fields related constants * @IDT_TMPADJ_OFFSET_MASK: Temperature value offset field mask * @IDT_TMPADJ_OFFSET_FLD: Temperature value offset field offset @@ -1100,6 +1118,8 @@ struct idt_ntb_peer { * @msg_mask_lock: Message mask register lock * @gasa_lock: GASA registers access lock * + * @hwmon_mtx: Temperature sensor interface update mutex + * * @dbgfs_info: DebugFS info node */ struct idt_ntb_dev { @@ -1127,6 +1147,8 @@ struct idt_ntb_dev { spinlock_t msg_mask_lock; spinlock_t gasa_lock; + struct mutex hwmon_mtx; + struct dentry *dbgfs_info; }; #define to_ndev_ntb(__ntb) container_of(__ntb, struct idt_ntb_dev, ntb) |