| Tom Rini | 83d290c | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Simon Glass | 7e4a6ae | 2016-03-16 07:44:36 -0600 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (c) 2016 Google, Inc |
| Simon Glass | 7e4a6ae | 2016-03-16 07:44:36 -0600 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #ifndef __asm_pch_common_h |
| 7 | #define __asm_pch_common_h |
| 8 | |
| 9 | /* Common Intel SATA registers */ |
| 10 | #define SATA_SIRI 0xa0 /* SATA Indexed Register Index */ |
| 11 | #define SATA_SIRD 0xa4 /* SATA Indexed Register Data */ |
| 12 | #define SATA_SP 0xd0 /* Scratchpad */ |
| 13 | |
| 14 | #define INTR_LN 0x3c |
| 15 | #define IDE_TIM_PRI 0x40 /* IDE timings, primary */ |
| 16 | #define IDE_DECODE_ENABLE (1 << 15) |
| 17 | #define IDE_SITRE (1 << 14) |
| 18 | #define IDE_ISP_5_CLOCKS (0 << 12) |
| 19 | #define IDE_ISP_4_CLOCKS (1 << 12) |
| 20 | #define IDE_ISP_3_CLOCKS (2 << 12) |
| 21 | #define IDE_RCT_4_CLOCKS (0 << 8) |
| 22 | #define IDE_RCT_3_CLOCKS (1 << 8) |
| 23 | #define IDE_RCT_2_CLOCKS (2 << 8) |
| 24 | #define IDE_RCT_1_CLOCKS (3 << 8) |
| 25 | #define IDE_DTE1 (1 << 7) |
| 26 | #define IDE_PPE1 (1 << 6) |
| 27 | #define IDE_IE1 (1 << 5) |
| 28 | #define IDE_TIME1 (1 << 4) |
| 29 | #define IDE_DTE0 (1 << 3) |
| 30 | #define IDE_PPE0 (1 << 2) |
| 31 | #define IDE_IE0 (1 << 1) |
| 32 | #define IDE_TIME0 (1 << 0) |
| 33 | #define IDE_TIM_SEC 0x42 /* IDE timings, secondary */ |
| 34 | |
| 35 | #define SERIRQ_CNTL 0x64 |
| 36 | |
| 37 | /** |
| 38 | * pch_common_sir_read() - Read from a SATA indexed register |
| 39 | * |
| 40 | * @dev: SATA device |
| 41 | * @idx: Register index to read |
| 42 | * @return value read from register |
| 43 | */ |
| 44 | u32 pch_common_sir_read(struct udevice *dev, int idx); |
| 45 | |
| 46 | /** |
| 47 | * pch_common_sir_write() - Write to a SATA indexed register |
| 48 | * |
| 49 | * @dev: SATA device |
| 50 | * @idx: Register index to write |
| 51 | * @value: Value to write |
| 52 | */ |
| 53 | void pch_common_sir_write(struct udevice *dev, int idx, u32 value); |
| 54 | |
| 55 | #endif |