/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_HPET_H #define _ASM_HPET_H #ifdef CONFIG_RS780_HPET #define HPET_MMAP_SIZE 1024 #define HPET_ID 0x000 #define HPET_PERIOD 0x004 #define HPET_CFG 0x010 #define HPET_STATUS 0x020 #define HPET_COUNTER 0x0f0 #define HPET_Tn_CFG(n) (0x100 + 0x20 * n) #define HPET_Tn_CMP(n) (0x108 + 0x20 * n) #define HPET_Tn_ROUTE(n) (0x110 + 0x20 * n) #define HPET_T0_IRS 0x001 #define HPET_T1_IRS 0x002 #define HPET_T3_IRS 0x004 #define HPET_T0_CFG 0x100 #define HPET_T0_CMP 0x108 #define HPET_T0_ROUTE 0x110 #define HPET_T1_CFG 0x120 #define HPET_T1_CMP 0x128 #define HPET_T1_ROUTE 0x130 #define HPET_T2_CFG 0x140 #define HPET_T2_CMP 0x148 #define HPET_T2_ROUTE 0x150 #define HPET_ID_REV 0x000000ff #define HPET_ID_NUMBER 0x00001f00 #define HPET_ID_64BIT 0x00002000 #define HPET_ID_LEGSUP 0x00008000 #define HPET_ID_VENDOR 0xffff0000 #define HPET_ID_NUMBER_SHIFT 8 #define HPET_ID_VENDOR_SHIFT 16 #define HPET_CFG_ENABLE 0x001 #define HPET_CFG_LEGACY 0x002 #define HPET_LEGACY_8254 2 #define HPET_LEGACY_RTC 8 #define HPET_TN_LEVEL 0x0002 #define HPET_TN_ENABLE 0x0004 #define HPET_TN_PERIODIC 0x0008 #define HPET_TN_PERIODIC_CAP 0x0010 #define HPET_TN_64BIT_CAP 0x0020 #define HPET_TN_SETVAL 0x0040 #define HPET_TN_32BIT 0x0100 #define HPET_TN_ROUTE 0x3e00 #define HPET_TN_FSB 0x4000 #define HPET_TN_FSB_CAP 0x8000 #define HPET_TN_ROUTE_SHIFT 9 /* Max HPET Period is 10^8 femto sec as in HPET spec */ #define HPET_MAX_PERIOD 100000000UL /* * Min HPET period is 10^5 femto sec just for safety. If it is less than this, * then 32 bit HPET counter wrapsaround in less than 0.5 sec. */ #define HPET_MIN_PERIOD 100000UL #define HPET_ADDR 0x20000 #define HPET_MMIO_ADDR 0x90000e0000020000 #define HPET_FREQ 14318780 #define HPET_COMPARE_VAL ((HPET_FREQ + HZ / 2) / HZ) #define HPET_T0_IRQ 0 extern void __init setup_hpet_timer(void); #endif /* CONFIG_RS780_HPET */ #endif /* _ASM_HPET_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Huacai Chen | 234 | 99.57% | 1 | 50.00% |
| Greg Kroah-Hartman | 1 | 0.43% | 1 | 50.00% |
| Total | 235 | 100.00% | 2 | 100.00% |