| Roger Quadros | bae074b | 2013-11-11 16:56:41 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * SATA Wrapper Register map |
| 3 | * |
| 4 | * (C) Copyright 2013 |
| 5 | * Texas Instruments, <www.ti.com> |
| 6 | * |
| 7 | * SPDX-License-Identifier: GPL-2.0+ |
| 8 | */ |
| 9 | |
| 10 | #ifndef _TI_SATA_H |
| 11 | #define _TI_SATA_H |
| 12 | |
| 13 | /* SATA Wrapper module */ |
| 14 | #define TI_SATA_WRAPPER_BASE (OMAP54XX_L4_CORE_BASE + 0x141100) |
| 15 | /* SATA PHY Module */ |
| 16 | #define TI_SATA_PLLCTRL_BASE (OMAP54XX_L4_CORE_BASE + 0x96800) |
| 17 | |
| 18 | /* SATA Wrapper register offsets */ |
| 19 | #define TI_SATA_SYSCONFIG 0x00 |
| 20 | #define TI_SATA_CDRLOCK 0x04 |
| 21 | |
| 22 | /* Register Set */ |
| 23 | #define TI_SATA_SYSCONFIG_OVERRIDE0 (1 << 16) |
| 24 | #define TI_SATA_SYSCONFIG_STANDBY_MASK (0x3 << 4) |
| 25 | #define TI_SATA_SYSCONFIG_IDLE_MASK (0x3 << 2) |
| 26 | |
| 27 | /* Standby modes */ |
| 28 | #define TI_SATA_STANDBY_FORCE 0x0 |
| 29 | #define TI_SATA_STANDBY_NO (0x1 << 4) |
| 30 | #define TI_SATA_STANDBY_SMART_WAKE (0x3 << 4) |
| 31 | #define TI_SATA_STANDBY_SMART (0x2 << 4) |
| 32 | |
| 33 | /* Idle modes */ |
| 34 | #define TI_SATA_IDLE_FORCE 0x0 |
| 35 | #define TI_SATA_IDLE_NO (0x1 << 2) |
| 36 | #define TI_SATA_IDLE_SMART_WAKE (0x3 << 2) |
| 37 | #define TI_SATA_IDLE_SMART (0x2 << 2) |
| 38 | |
| 39 | #ifdef CONFIG_SCSI_AHCI_PLAT |
| 40 | int omap_sata_init(void); |
| 41 | #else |
| 42 | static inline int omap_sata_init(void) |
| 43 | { |
| 44 | return 0; |
| 45 | } |
| 46 | #endif /* CONFIG_SCSI_AHCI_PLAT */ |
| 47 | |
| 48 | #endif /* _TI_SATA_H */ |