| /* |
| * RapidIO register definitions |
| * |
| * Copyright 2005 MontaVista Software, Inc. |
| * Matt Porter <mporter@kernel.crashing.org> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| |
| #ifndef LINUX_RIO_REGS_H |
| #define LINUX_RIO_REGS_H |
| |
| /* |
| * In RapidIO, each device has a 2MB configuration space that is |
| * accessed via maintenance transactions. Portions of configuration |
| * space are standardized and/or reserved. |
| */ |
| #define RIO_DEV_ID_CAR 0x00 /* [I] Device Identity CAR */ |
| #define RIO_DEV_INFO_CAR 0x04 /* [I] Device Information CAR */ |
| #define RIO_ASM_ID_CAR 0x08 /* [I] Assembly Identity CAR */ |
| #define RIO_ASM_ID_MASK 0xffff0000 /* [I] Asm ID Mask */ |
| #define RIO_ASM_VEN_ID_MASK 0x0000ffff /* [I] Asm Vend Mask */ |
| |
| #define RIO_ASM_INFO_CAR 0x0c /* [I] Assembly Information CAR */ |
| #define RIO_ASM_REV_MASK 0xffff0000 /* [I] Asm Rev Mask */ |
| #define RIO_EXT_FTR_PTR_MASK 0x0000ffff /* [I] EF_PTR Mask */ |
| |
| #define RIO_PEF_CAR 0x10 /* [I] Processing Element Features CAR */ |
| #define RIO_PEF_BRIDGE 0x80000000 /* [I] Bridge */ |
| #define RIO_PEF_MEMORY 0x40000000 /* [I] MMIO */ |
| #define RIO_PEF_PROCESSOR 0x20000000 /* [I] Processor */ |
| #define RIO_PEF_SWITCH 0x10000000 /* [I] Switch */ |
| #define RIO_PEF_INB_MBOX 0x00f00000 /* [II] Mailboxes */ |
| #define RIO_PEF_INB_MBOX0 0x00800000 /* [II] Mailbox 0 */ |
| #define RIO_PEF_INB_MBOX1 0x00400000 /* [II] Mailbox 1 */ |
| #define RIO_PEF_INB_MBOX2 0x00200000 /* [II] Mailbox 2 */ |
| #define RIO_PEF_INB_MBOX3 0x00100000 /* [II] Mailbox 3 */ |
| #define RIO_PEF_INB_DOORBELL 0x00080000 /* [II] Doorbells */ |
| #define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */ |
| #define RIO_PEF_EXT_FEATURES 0x00000008 /* [I] EFT_PTR valid */ |
| #define RIO_PEF_ADDR_66 0x00000004 /* [I] 66 bits */ |
| #define RIO_PEF_ADDR_50 0x00000002 /* [I] 50 bits */ |
| #define RIO_PEF_ADDR_34 0x00000001 /* [I] 34 bits */ |
| |
| #define RIO_SWP_INFO_CAR 0x14 /* [I] Switch Port Information CAR */ |
| #define RIO_SWP_INFO_PORT_TOTAL_MASK 0x0000ff00 /* [I] Total number of ports */ |
| #define RIO_SWP_INFO_PORT_NUM_MASK 0x000000ff /* [I] Maintenance transaction port number */ |
| #define RIO_GET_TOTAL_PORTS(x) ((x & RIO_SWP_INFO_PORT_TOTAL_MASK) >> 8) |
| |
| #define RIO_SRC_OPS_CAR 0x18 /* [I] Source Operations CAR */ |
| #define RIO_SRC_OPS_READ 0x00008000 /* [I] Read op */ |
| #define RIO_SRC_OPS_WRITE 0x00004000 /* [I] Write op */ |
| #define RIO_SRC_OPS_STREAM_WRITE 0x00002000 /* [I] Str-write op */ |
| #define RIO_SRC_OPS_WRITE_RESPONSE 0x00001000 /* [I] Write/resp op */ |
| #define RIO_SRC_OPS_DATA_MSG 0x00000800 /* [II] Data msg op */ |
| #define RIO_SRC_OPS_DOORBELL 0x00000400 /* [II] Doorbell op */ |
| #define RIO_SRC_OPS_ATOMIC_TST_SWP 0x00000100 /* [I] Atomic TAS op */ |
| #define RIO_SRC_OPS_ATOMIC_INC 0x00000080 /* [I] Atomic inc op */ |
| #define RIO_SRC_OPS_ATOMIC_DEC 0x00000040 /* [I] Atomic dec op */ |
| #define RIO_SRC_OPS_ATOMIC_SET 0x00000020 /* [I] Atomic set op */ |
| #define RIO_SRC_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ |
| #define RIO_SRC_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ |
| |
| #define RIO_DST_OPS_CAR 0x1c /* Destination Operations CAR */ |
| #define RIO_DST_OPS_READ 0x00008000 /* [I] Read op */ |
| #define RIO_DST_OPS_WRITE 0x00004000 /* [I] Write op */ |
| #define RIO_DST_OPS_STREAM_WRITE 0x00002000 /* [I] Str-write op */ |
| #define RIO_DST_OPS_WRITE_RESPONSE 0x00001000 /* [I] Write/resp op */ |
| #define RIO_DST_OPS_DATA_MSG 0x00000800 /* [II] Data msg op */ |
| #define RIO_DST_OPS_DOORBELL 0x00000400 /* [II] Doorbell op */ |
| #define RIO_DST_OPS_ATOMIC_TST_SWP 0x00000100 /* [I] Atomic TAS op */ |
| #define RIO_DST_OPS_ATOMIC_INC 0x00000080 /* [I] Atomic inc op */ |
| #define RIO_DST_OPS_ATOMIC_DEC 0x00000040 /* [I] Atomic dec op */ |
| #define RIO_DST_OPS_ATOMIC_SET 0x00000020 /* [I] Atomic set op */ |
| #define RIO_DST_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ |
| #define RIO_DST_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ |
| |
| #define RIO_OPS_READ 0x00008000 /* [I] Read op */ |
| #define RIO_OPS_WRITE 0x00004000 /* [I] Write op */ |
| #define RIO_OPS_STREAM_WRITE 0x00002000 /* [I] Str-write op */ |
| #define RIO_OPS_WRITE_RESPONSE 0x00001000 /* [I] Write/resp op */ |
| #define RIO_OPS_DATA_MSG 0x00000800 /* [II] Data msg op */ |
| #define RIO_OPS_DOORBELL 0x00000400 /* [II] Doorbell op */ |
| #define RIO_OPS_ATOMIC_TST_SWP 0x00000100 /* [I] Atomic TAS op */ |
| #define RIO_OPS_ATOMIC_INC 0x00000080 /* [I] Atomic inc op */ |
| #define RIO_OPS_ATOMIC_DEC 0x00000040 /* [I] Atomic dec op */ |
| #define RIO_OPS_ATOMIC_SET 0x00000020 /* [I] Atomic set op */ |
| #define RIO_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ |
| #define RIO_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ |
| |
| /* 0x20-0x3c *//* Reserved */ |
| |
| #define RIO_MBOX_CSR 0x40 /* [II] Mailbox CSR */ |
| #define RIO_MBOX0_AVAIL 0x80000000 /* [II] Mbox 0 avail */ |
| #define RIO_MBOX0_FULL 0x40000000 /* [II] Mbox 0 full */ |
| #define RIO_MBOX0_EMPTY 0x20000000 /* [II] Mbox 0 empty */ |
| #define RIO_MBOX0_BUSY 0x10000000 /* [II] Mbox 0 busy */ |
| #define RIO_MBOX0_FAIL 0x08000000 /* [II] Mbox 0 fail */ |
| #define RIO_MBOX0_ERROR 0x04000000 /* [II] Mbox 0 error */ |
| #define RIO_MBOX1_AVAIL 0x00800000 /* [II] Mbox 1 avail */ |
| #define RIO_MBOX1_FULL 0x00200000 /* [II] Mbox 1 full */ |
| #define RIO_MBOX1_EMPTY 0x00200000 /* [II] Mbox 1 empty */ |
| #define RIO_MBOX1_BUSY 0x00100000 /* [II] Mbox 1 busy */ |
| #define RIO_MBOX1_FAIL 0x00080000 /* [II] Mbox 1 fail */ |
| #define RIO_MBOX1_ERROR 0x00040000 /* [II] Mbox 1 error */ |
| #define RIO_MBOX2_AVAIL 0x00008000 /* [II] Mbox 2 avail */ |
| #define RIO_MBOX2_FULL 0x00004000 /* [II] Mbox 2 full */ |
| #define RIO_MBOX2_EMPTY 0x00002000 /* [II] Mbox 2 empty */ |
| #define RIO_MBOX2_BUSY 0x00001000 /* [II] Mbox 2 busy */ |
| #define RIO_MBOX2_FAIL 0x00000800 /* [II] Mbox 2 fail */ |
| #define RIO_MBOX2_ERROR 0x00000400 /* [II] Mbox 2 error */ |
| #define RIO_MBOX3_AVAIL 0x00000080 /* [II] Mbox 3 avail */ |
| #define RIO_MBOX3_FULL 0x00000040 /* [II] Mbox 3 full */ |
| #define RIO_MBOX3_EMPTY 0x00000020 /* [II] Mbox 3 empty */ |
| #define RIO_MBOX3_BUSY 0x00000010 /* [II] Mbox 3 busy */ |
| #define RIO_MBOX3_FAIL 0x00000008 /* [II] Mbox 3 fail */ |
| #define RIO_MBOX3_ERROR 0x00000004 /* [II] Mbox 3 error */ |
| |
| #define RIO_WRITE_PORT_CSR 0x44 /* [I] Write Port CSR */ |
| #define RIO_DOORBELL_CSR 0x44 /* [II] Doorbell CSR */ |
| #define RIO_DOORBELL_AVAIL 0x80000000 /* [II] Doorbell avail */ |
| #define RIO_DOORBELL_FULL 0x40000000 /* [II] Doorbell full */ |
| #define RIO_DOORBELL_EMPTY 0x20000000 /* [II] Doorbell empty */ |
| #define RIO_DOORBELL_BUSY 0x10000000 /* [II] Doorbell busy */ |
| #define RIO_DOORBELL_FAILED 0x08000000 /* [II] Doorbell failed */ |
| #define RIO_DOORBELL_ERROR 0x04000000 /* [II] Doorbell error */ |
| #define RIO_WRITE_PORT_AVAILABLE 0x00000080 /* [I] Write Port Available */ |
| #define RIO_WRITE_PORT_FULL 0x00000040 /* [I] Write Port Full */ |
| #define RIO_WRITE_PORT_EMPTY 0x00000020 /* [I] Write Port Empty */ |
| #define RIO_WRITE_PORT_BUSY 0x00000010 /* [I] Write Port Busy */ |
| #define RIO_WRITE_PORT_FAILED 0x00000008 /* [I] Write Port Failed */ |
| #define RIO_WRITE_PORT_ERROR 0x00000004 /* [I] Write Port Error */ |
| |
| /* 0x48 *//* Reserved */ |
| |
| #define RIO_PELL_CTRL_CSR 0x4c /* [I] PE Logical Layer Control CSR */ |
| #define RIO_PELL_ADDR_66 0x00000004 /* [I] 66-bit addr */ |
| #define RIO_PELL_ADDR_50 0x00000002 /* [I] 50-bit addr */ |
| #define RIO_PELL_ADDR_34 0x00000001 /* [I] 34-bit addr */ |
| |
| /* 0x50-0x54 *//* Reserved */ |
| |
| #define RIO_LCSH_BA 0x58 /* [I] LCS High Base Address */ |
| #define RIO_LCSL_BA 0x5c /* [I] LCS Base Address */ |
| |
| #define RIO_DID_CSR 0x60 /* [III] Base Device ID CSR */ |
| |
| /* 0x64 *//* Reserved */ |
| |
| #define RIO_HOST_DID_LOCK_CSR 0x68 /* [III] Host Base Device ID Lock CSR */ |
| #define RIO_COMPONENT_TAG_CSR 0x6c /* [III] Component Tag CSR */ |
| |
| /* 0x70-0xf8 *//* Reserved */ |
| /* 0x100-0xfff8 *//* [I] Extended Features Space */ |
| /* 0x10000-0xfffff8 *//* [I] Implementation-defined Space */ |
| |
| /* |
| * Extended Features Space is a configuration space area where |
| * functionality is mapped into extended feature blocks via a |
| * singly linked list of extended feature pointers (EFT_PTR). |
| * |
| * Each extended feature block can be identified/located in |
| * Extended Features Space by walking the extended feature |
| * list starting with the Extended Feature Pointer located |
| * in the Assembly Information CAR. |
| * |
| * Extended Feature Blocks (EFBs) are identified with an assigned |
| * EFB ID. Extended feature block offsets in the definitions are |
| * relative to the offset of the EFB within the Extended Features |
| * Space. |
| */ |
| |
| /* Helper macros to parse the Extended Feature Block header */ |
| #define RIO_EFB_PTR_MASK 0xffff0000 |
| #define RIO_EFB_ID_MASK 0x0000ffff |
| #define RIO_GET_BLOCK_PTR(x) ((x & RIO_EFB_PTR_MASK) >> 16) |
| #define RIO_GET_BLOCK_ID(x) (x & RIO_EFB_ID_MASK) |
| |
| /* Extended Feature Block IDs */ |
| #define RIO_EFB_PAR_EP_ID 0x0001 /* [IV] LP/LVDS EP Devices */ |
| #define RIO_EFB_PAR_EP_REC_ID 0x0002 /* [IV] LP/LVDS EP Recovery Devices */ |
| #define RIO_EFB_PAR_EP_FREE_ID 0x0003 /* [IV] LP/LVDS EP Free Devices */ |
| #define RIO_EFB_SER_EP_ID 0x0004 /* [VI] LP/Serial EP Devices */ |
| #define RIO_EFB_SER_EP_REC_ID 0x0005 /* [VI] LP/Serial EP Recovery Devices */ |
| #define RIO_EFB_SER_EP_FREE_ID 0x0006 /* [VI] LP/Serial EP Free Devices */ |
| |
| /* |
| * Physical 8/16 LP-LVDS |
| * ID=0x0001, Generic End Point Devices |
| * ID=0x0002, Generic End Point Devices, software assisted recovery option |
| * ID=0x0003, Generic End Point Free Devices |
| * |
| * Physical LP-Serial |
| * ID=0x0004, Generic End Point Devices |
| * ID=0x0005, Generic End Point Devices, software assisted recovery option |
| * ID=0x0006, Generic End Point Free Devices |
| */ |
| #define RIO_PORT_MNT_HEADER 0x0000 |
| #define RIO_PORT_REQ_CTL_CSR 0x0020 |
| #define RIO_PORT_RSP_CTL_CSR 0x0024 /* 0x0001/0x0002 */ |
| #define RIO_PORT_GEN_CTL_CSR 0x003c |
| #define RIO_PORT_GEN_HOST 0x80000000 |
| #define RIO_PORT_GEN_MASTER 0x40000000 |
| #define RIO_PORT_GEN_DISCOVERED 0x20000000 |
| #define RIO_PORT_N_MNT_REQ_CSR(x) (0x0040 + x*0x20) /* 0x0002 */ |
| #define RIO_PORT_N_MNT_RSP_CSR(x) (0x0044 + x*0x20) /* 0x0002 */ |
| #define RIO_PORT_N_ACK_STS_CSR(x) (0x0048 + x*0x20) /* 0x0002 */ |
| #define RIO_PORT_N_ERR_STS_CSR(x) (0x58 + x*0x20) |
| #define PORT_N_ERR_STS_PORT_OK 0x00000002 |
| #define RIO_PORT_N_CTL_CSR(x) (0x5c + x*0x20) |
| |
| #endif /* LINUX_RIO_REGS_H */ |