| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jani Nikula | 274 | 100.00% | 4 | 100.00% |
| Total | 274 | 4 |
/* SPDX-License-Identifier: MIT */ /* * Copyright © 2022 Intel Corporation */ #ifndef __INTEL_GMBUS_REGS_H__ #define __INTEL_GMBUS_REGS_H__ #include "i915_reg_defs.h" #define GMBUS_MMIO_BASE(__i915) ((__i915)->display.gmbus.mmio_base) #define GPIO(__i915, gpio) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x5010 + 4 * (gpio)) #define GPIO_CLOCK_DIR_MASK (1 << 0) #define GPIO_CLOCK_DIR_IN (0 << 1) #define GPIO_CLOCK_DIR_OUT (1 << 1) #define GPIO_CLOCK_VAL_MASK (1 << 2) #define GPIO_CLOCK_VAL_OUT (1 << 3) #define GPIO_CLOCK_VAL_IN (1 << 4) #define GPIO_CLOCK_PULLUP_DISABLE (1 << 5) #define GPIO_DATA_DIR_MASK (1 << 8) #define GPIO_DATA_DIR_IN (0 << 9) #define GPIO_DATA_DIR_OUT (1 << 9) #define GPIO_DATA_VAL_MASK (1 << 10) #define GPIO_DATA_VAL_OUT (1 << 11) #define GPIO_DATA_VAL_IN (1 << 12) #define GPIO_DATA_PULLUP_DISABLE (1 << 13) /* clock/port select */ #define GMBUS0(__i915) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x5100) #define GMBUS_AKSV_SELECT (1 << 11) #define GMBUS_RATE_100KHZ (0 << 8) #define GMBUS_RATE_50KHZ (1 << 8) #define GMBUS_RATE_400KHZ (2 << 8) /* reserved on Pineview */ #define GMBUS_RATE_1MHZ (3 << 8) /* reserved on Pineview */ #define GMBUS_HOLD_EXT (1 << 7) /* 300ns hold time, rsvd on Pineview */ #define GMBUS_BYTE_CNT_OVERRIDE (1 << 6) /* command/status */ #define GMBUS1(__i915) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x5104) #define GMBUS_SW_CLR_INT (1 << 31) #define GMBUS_SW_RDY (1 << 30) #define GMBUS_ENT (1 << 29) /* enable timeout */ #define GMBUS_CYCLE_NONE (0 << 25) #define GMBUS_CYCLE_WAIT (1 << 25) #define GMBUS_CYCLE_INDEX (2 << 25) #define GMBUS_CYCLE_STOP (4 << 25) #define GMBUS_BYTE_COUNT_SHIFT 16 #define GMBUS_BYTE_COUNT_MAX 256U #define GEN9_GMBUS_BYTE_COUNT_MAX 511U #define GMBUS_SLAVE_INDEX_SHIFT 8 #define GMBUS_SLAVE_ADDR_SHIFT 1 #define GMBUS_SLAVE_READ (1 << 0) #define GMBUS_SLAVE_WRITE (0 << 0) /* status */ #define GMBUS2(__i915) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x5108) #define GMBUS_INUSE (1 << 15) #define GMBUS_HW_WAIT_PHASE (1 << 14) #define GMBUS_STALL_TIMEOUT (1 << 13) #define GMBUS_INT (1 << 12) #define GMBUS_HW_RDY (1 << 11) #define GMBUS_SATOER (1 << 10) #define GMBUS_ACTIVE (1 << 9) /* data buffer bytes 3-0 */ #define GMBUS3(__i915) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x510c) /* interrupt mask (Pineview+) */ #define GMBUS4(__i915) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x5110) #define GMBUS_SLAVE_TIMEOUT_EN (1 << 4) #define GMBUS_NAK_EN (1 << 3) #define GMBUS_IDLE_EN (1 << 2) #define GMBUS_HW_WAIT_EN (1 << 1) #define GMBUS_HW_RDY_EN (1 << 0) /* byte index */ #define GMBUS5(__i915) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x5120) #define GMBUS_2BYTE_INDEX_EN (1 << 31) #endif /* __INTEL_GMBUS_REGS_H__ */
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