diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/rio.h | 11 | ||||
| -rw-r--r-- | include/linux/rio_regs.h | 167 |
2 files changed, 136 insertions, 42 deletions
diff --git a/include/linux/rio.h b/include/linux/rio.h index f7ec35b48800..37b95c4af99d 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -163,6 +163,7 @@ enum rio_device_state { * @dst_ops: Destination operation capabilities * @comp_tag: RIO component tag * @phys_efptr: RIO device extended features pointer + * @phys_rmap: LP-Serial Register Map Type (1 or 2) * @em_efptr: RIO Error Management features pointer * @dma_mask: Mask of bits of RIO address this device implements * @driver: Driver claiming this device @@ -193,6 +194,7 @@ struct rio_dev { u32 dst_ops; u32 comp_tag; u32 phys_efptr; + u32 phys_rmap; u32 em_efptr; u64 dma_mask; struct rio_driver *driver; /* RIO driver claiming this device */ @@ -237,11 +239,6 @@ struct rio_dbell { void *dev_id; }; -enum rio_phy_type { - RIO_PHY_PARALLEL, - RIO_PHY_SERIAL, -}; - /** * struct rio_mport - RIO master port info * @dbells: List of doorbell events @@ -259,8 +256,8 @@ enum rio_phy_type { * @id: Port ID, unique among all ports * @index: Port index, unique among all port interfaces of the same type * @sys_size: RapidIO common transport system size - * @phy_type: RapidIO phy type * @phys_efptr: RIO port extended features pointer + * @phys_rmap: LP-Serial EFB Register Mapping type (1 or 2). * @name: Port name string * @dev: device structure associated with an mport * @priv: Master port private data @@ -289,8 +286,8 @@ struct rio_mport { * 0 - Small size. 256 devices. * 1 - Large size, 65536 devices. */ - enum rio_phy_type phy_type; /* RapidIO phy type */ u32 phys_efptr; + u32 phys_rmap; unsigned char name[RIO_MAX_MPORT_NAME]; struct device dev; void *priv; /* Master port private data */ diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h index 1063ae382bc2..40c04efe7409 100644 --- a/include/linux/rio_regs.h +++ b/include/linux/rio_regs.h @@ -42,9 +42,11 @@ #define RIO_PEF_INB_MBOX2 0x00200000 /* [II, <= 1.2] Mailbox 2 */ #define RIO_PEF_INB_MBOX3 0x00100000 /* [II, <= 1.2] Mailbox 3 */ #define RIO_PEF_INB_DOORBELL 0x00080000 /* [II, <= 1.2] Doorbells */ +#define RIO_PEF_DEV32 0x00001000 /* [III] PE supports Common TRansport Dev32 */ #define RIO_PEF_EXT_RT 0x00000200 /* [III, 1.3] Extended route table support */ #define RIO_PEF_STD_RT 0x00000100 /* [III, 1.3] Standard route table support */ -#define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */ +#define RIO_PEF_CTLS 0x00000010 /* [III] Common Transport Large System (< rev.3) */ +#define RIO_PEF_DEV16 0x00000010 /* [III] PE Supports Common Transport Dev16 (rev.3) */ #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 */ @@ -194,70 +196,101 @@ #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_V13P 0x0001 /* [VI] LP/Serial EP Devices, RapidIO Spec ver 1.3 and above */ -#define RIO_EFB_SER_EP_REC_ID_V13P 0x0002 /* [VI] LP/Serial EP Recovery Devices, RapidIO Spec ver 1.3 and above */ -#define RIO_EFB_SER_EP_FREE_ID_V13P 0x0003 /* [VI] LP/Serial EP Free Devices, RapidIO Spec ver 1.3 and above */ -#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 */ -#define RIO_EFB_SER_EP_FREC_ID 0x0009 /* [VI] LP/Serial EP Free Recovery Devices */ +#define RIO_EFB_SER_EP_M1_ID 0x0001 /* [VI] LP-Serial EP Devices, Map I */ +#define RIO_EFB_SER_EP_SW_M1_ID 0x0002 /* [VI] LP-Serial EP w SW Recovery Devices, Map I */ +#define RIO_EFB_SER_EPF_M1_ID 0x0003 /* [VI] LP-Serial EP Free Devices, Map I */ +#define RIO_EFB_SER_EP_ID 0x0004 /* [VI] LP-Serial EP Devices, RIO 1.2 */ +#define RIO_EFB_SER_EP_REC_ID 0x0005 /* [VI] LP-Serial EP w SW Recovery Devices, RIO 1.2 */ +#define RIO_EFB_SER_EP_FREE_ID 0x0006 /* [VI] LP-Serial EP Free Devices, RIO 1.2 */ #define RIO_EFB_ERR_MGMNT 0x0007 /* [VIII] Error Management Extensions */ +#define RIO_EFB_SER_EPF_SW_M1_ID 0x0009 /* [VI] LP-Serial EP Free w SW Recovery Devices, Map I */ +#define RIO_EFB_SW_ROUTING_TBL 0x000E /* [III] Switch Routing Table Block */ +#define RIO_EFB_SER_EP_M2_ID 0x0011 /* [VI] LP-Serial EP Devices, Map II */ +#define RIO_EFB_SER_EP_SW_M2_ID 0x0012 /* [VI] LP-Serial EP w SW Recovery Devices, Map II */ +#define RIO_EFB_SER_EPF_M2_ID 0x0013 /* [VI] LP-Serial EP Free Devices, Map II */ +#define RIO_EFB_ERR_MGMNT_HS 0x0017 /* [VIII] Error Management Extensions, Hot-Swap only */ +#define RIO_EFB_SER_EPF_SW_M2_ID 0x0019 /* [VI] LP-Serial EP Free w SW Recovery Devices, Map II */ /* - * 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 + * Physical LP-Serial Registers Definitions + * Parameters in register macros: + * n - port number, m - Register Map Type (1 or 2) */ #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_LINKTO_CTL_CSR 0x0020 /* Serial */ -#define RIO_PORT_RSPTO_CTL_CSR 0x0024 /* Serial */ +#define RIO_PORT_RSP_CTL_CSR 0x0024 +#define RIO_PORT_LINKTO_CTL_CSR 0x0020 +#define RIO_PORT_RSPTO_CTL_CSR 0x0024 #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_REQ_CSR(n, m) (0x40 + (n) * (0x20 * (m))) #define RIO_MNT_REQ_CMD_RD 0x03 /* Reset-device command */ #define RIO_MNT_REQ_CMD_IS 0x04 /* Input-status command */ -#define RIO_PORT_N_MNT_RSP_CSR(x) (0x0044 + x*0x20) /* 0x0002 */ +#define RIO_PORT_N_MNT_RSP_CSR(n, m) (0x44 + (n) * (0x20 * (m))) #define RIO_PORT_N_MNT_RSP_RVAL 0x80000000 /* Response Valid */ #define RIO_PORT_N_MNT_RSP_ASTAT 0x000007e0 /* ackID Status */ #define RIO_PORT_N_MNT_RSP_LSTAT 0x0000001f /* Link Status */ -#define RIO_PORT_N_ACK_STS_CSR(x) (0x0048 + x*0x20) /* 0x0002 */ +#define RIO_PORT_N_ACK_STS_CSR(n) (0x48 + (n) * 0x20) /* Only in RM-I */ #define RIO_PORT_N_ACK_CLEAR 0x80000000 #define RIO_PORT_N_ACK_INBOUND 0x3f000000 #define RIO_PORT_N_ACK_OUTSTAND 0x00003f00 #define RIO_PORT_N_ACK_OUTBOUND 0x0000003f -#define RIO_PORT_N_CTL2_CSR(x) (0x0054 + x*0x20) +#define RIO_PORT_N_CTL2_CSR(n, m) (0x54 + (n) * (0x20 * (m))) #define RIO_PORT_N_CTL2_SEL_BAUD 0xf0000000 -#define RIO_PORT_N_ERR_STS_CSR(x) (0x0058 + x*0x20) -#define RIO_PORT_N_ERR_STS_PW_OUT_ES 0x00010000 /* Output Error-stopped */ -#define RIO_PORT_N_ERR_STS_PW_INP_ES 0x00000100 /* Input Error-stopped */ +#define RIO_PORT_N_ERR_STS_CSR(n, m) (0x58 + (n) * (0x20 * (m))) +#define RIO_PORT_N_ERR_STS_OUT_ES 0x00010000 /* Output Error-stopped */ +#define RIO_PORT_N_ERR_STS_INP_ES 0x00000100 /* Input Error-stopped */ #define RIO_PORT_N_ERR_STS_PW_PEND 0x00000010 /* Port-Write Pending */ +#define RIO_PORT_N_ERR_STS_PORT_UA 0x00000008 /* Port Unavailable */ #define RIO_PORT_N_ERR_STS_PORT_ERR 0x00000004 #define RIO_PORT_N_ERR_STS_PORT_OK 0x00000002 #define RIO_PORT_N_ERR_STS_PORT_UNINIT 0x00000001 -#define RIO_PORT_N_CTL_CSR(x) (0x005c + x*0x20) +#define RIO_PORT_N_CTL_CSR(n, m) (0x5c + (n) * (0x20 * (m))) #define RIO_PORT_N_CTL_PWIDTH 0xc0000000 #define RIO_PORT_N_CTL_PWIDTH_1 0x00000000 #define RIO_PORT_N_CTL_PWIDTH_4 0x40000000 #define RIO_PORT_N_CTL_IPW 0x38000000 /* Initialized Port Width */ #define RIO_PORT_N_CTL_P_TYP_SER 0x00000001 #define RIO_PORT_N_CTL_LOCKOUT 0x00000002 -#define RIO_PORT_N_CTL_EN_RX_SER 0x00200000 -#define RIO_PORT_N_CTL_EN_TX_SER 0x00400000 -#define RIO_PORT_N_CTL_EN_RX_PAR 0x08000000 -#define RIO_PORT_N_CTL_EN_TX_PAR 0x40000000 +#define RIO_PORT_N_CTL_EN_RX 0x00200000 +#define RIO_PORT_N_CTL_EN_TX 0x00400000 +#define RIO_PORT_N_OB_ACK_CSR(n) (0x60 + (n) * 0x40) /* Only in RM-II */ +#define RIO_PORT_N_OB_ACK_CLEAR 0x80000000 +#define RIO_PORT_N_OB_ACK_OUTSTD 0x00fff000 +#define RIO_PORT_N_OB_ACK_OUTBND 0x00000fff +#define RIO_PORT_N_IB_ACK_CSR(n) (0x64 + (n) * 0x40) /* Only in RM-II */ +#define RIO_PORT_N_IB_ACK_INBND 0x00000fff + +/* + * Device-based helper macros for serial port register access. + * d - pointer to rapidio device object, n - port number + */ + +#define RIO_DEV_PORT_N_MNT_REQ_CSR(d, n) \ + (d->phys_efptr + RIO_PORT_N_MNT_REQ_CSR(n, d->phys_rmap)) + +#define RIO_DEV_PORT_N_MNT_RSP_CSR(d, n) \ + (d->phys_efptr + RIO_PORT_N_MNT_RSP_CSR(n, d->phys_rmap)) + +#define RIO_DEV_PORT_N_ACK_STS_CSR(d, n) \ + (d->phys_efptr + RIO_PORT_N_ACK_STS_CSR(n)) + +#define RIO_DEV_PORT_N_CTL2_CSR(d, n) \ + (d->phys_efptr + RIO_PORT_N_CTL2_CSR(n, d->phys_rmap)) + +#define RIO_DEV_PORT_N_ERR_STS_CSR(d, n) \ + (d->phys_efptr + RIO_PORT_N_ERR_STS_CSR(n, d->phys_rmap)) + +#define RIO_DEV_PORT_N_CTL_CSR(d, n) \ + (d->phys_efptr + RIO_PORT_N_CTL_CSR(n, d->phys_rmap)) + +#define RIO_DEV_PORT_N_OB_ACK_CSR(d, n) \ + (d->phys_efptr + RIO_PORT_N_OB_ACK_CSR(n)) + +#define RIO_DEV_PORT_N_IB_ACK_CSR(d, n) \ + (d->phys_efptr + RIO_PORT_N_IB_ACK_CSR(n)) /* * Error Management Extensions (RapidIO 1.3+, Part 8) @@ -268,6 +301,7 @@ /* General EM Registers (Common for all Ports) */ #define RIO_EM_EFB_HEADER 0x000 /* Error Management Extensions Block Header */ +#define RIO_EM_EMHS_CAR 0x004 /* EM Functionality CAR */ #define RIO_EM_LTL_ERR_DETECT 0x008 /* Logical/Transport Layer Error Detect CSR */ #define RIO_EM_LTL_ERR_EN 0x00c /* Logical/Transport Layer Error Enable CSR */ #define REM_LTL_ERR_ILLTRAN 0x08000000 /* Illegal Transaction decode */ @@ -278,15 +312,33 @@ #define RIO_EM_LTL_ADDR_CAP 0x014 /* Logical/Transport Layer Address Capture CSR */ #define RIO_EM_LTL_DEVID_CAP 0x018 /* Logical/Transport Layer Device ID Capture CSR */ #define RIO_EM_LTL_CTRL_CAP 0x01c /* Logical/Transport Layer Control Capture CSR */ +#define RIO_EM_LTL_DID32_CAP 0x020 /* Logical/Transport Layer Dev32 DestID Capture CSR */ +#define RIO_EM_LTL_SID32_CAP 0x024 /* Logical/Transport Layer Dev32 source ID Capture CSR */ #define RIO_EM_PW_TGT_DEVID 0x028 /* Port-write Target deviceID CSR */ +#define RIO_EM_PW_TGT_DEVID_D16M 0xff000000 /* Port-write Target DID16 MSB */ +#define RIO_EM_PW_TGT_DEVID_D8 0x00ff0000 /* Port-write Target DID16 LSB or DID8 */ +#define RIO_EM_PW_TGT_DEVID_DEV16 0x00008000 /* Port-write Target DID16 LSB or DID8 */ +#define RIO_EM_PW_TGT_DEVID_DEV32 0x00004000 /* Port-write Target DID16 LSB or DID8 */ #define RIO_EM_PKT_TTL 0x02c /* Packet Time-to-live CSR */ +#define RIO_EM_PKT_TTL_VAL 0xffff0000 /* Packet Time-to-live value */ +#define RIO_EM_PW_TGT32_DEVID 0x030 /* Port-write Dev32 Target deviceID CSR */ +#define RIO_EM_PW_TX_CTRL 0x034 /* Port-write Transmission Control CSR */ +#define RIO_EM_PW_TX_CTRL_PW_DIS 0x00000001 /* Port-write Transmission Disable bit */ /* Per-Port EM Registers */ #define RIO_EM_PN_ERR_DETECT(x) (0x040 + x*0x40) /* Port N Error Detect CSR */ #define REM_PED_IMPL_SPEC 0x80000000 +#define REM_PED_LINK_OK2U 0x40000000 /* Link OK to Uninit transition */ +#define REM_PED_LINK_UPDA 0x20000000 /* Link Uninit Packet Discard Active */ +#define REM_PED_LINK_U2OK 0x10000000 /* Link Uninit to OK transition */ #define REM_PED_LINK_TO 0x00000001 + #define RIO_EM_PN_ERRRATE_EN(x) (0x044 + x*0x40) /* Port N Error Rate Enable CSR */ +#define RIO_EM_PN_ERRRATE_EN_OK2U 0x40000000 /* Enable notification for OK2U */ +#define RIO_EM_PN_ERRRATE_EN_UPDA 0x20000000 /* Enable notification for UPDA */ +#define RIO_EM_PN_ERRRATE_EN_U2OK 0x10000000 /* Enable notification for U2OK */ + #define RIO_EM_PN_ATTRIB_CAP(x) (0x048 + x*0x40) /* Port N Attributes Capture CSR */ #define RIO_EM_PN_PKT_CAP_0(x) (0x04c + x*0x40) /* Port N Packet/Control Symbol Capture 0 CSR */ #define RIO_EM_PN_PKT_CAP_1(x) (0x050 + x*0x40) /* Port N Packet Capture 1 CSR */ @@ -294,5 +346,50 @@ #define RIO_EM_PN_PKT_CAP_3(x) (0x058 + x*0x40) /* Port N Packet Capture 3 CSR */ #define RIO_EM_PN_ERRRATE(x) (0x068 + x*0x40) /* Port N Error Rate CSR */ #define RIO_EM_PN_ERRRATE_TR(x) (0x06c + x*0x40) /* Port N Error Rate Threshold CSR */ +#define RIO_EM_PN_LINK_UDT(x) (0x070 + x*0x40) /* Port N Link Uninit Discard Timer CSR */ +#define RIO_EM_PN_LINK_UDT_TO 0xffffff00 /* Link Uninit Timeout value */ + +/* + * Switch Routing Table Register Block ID=0x000E (RapidIO 3.0+, part 3) + * Register offsets are defined from beginning of the block. + */ + +/* Broadcast Routing Table Control CSR */ +#define RIO_BC_RT_CTL_CSR 0x020 +#define RIO_RT_CTL_THREE_LVL 0x80000000 +#define RIO_RT_CTL_DEV32_RT_CTRL 0x40000000 +#define RIO_RT_CTL_MC_MASK_SZ 0x03000000 /* 3.0+ Part 11: Multicast */ + +/* Broadcast Level 0 Info CSR */ +#define RIO_BC_RT_LVL0_INFO_CSR 0x030 +#define RIO_RT_L0I_NUM_GR 0xff000000 +#define RIO_RT_L0I_GR_PTR 0x00fffc00 + +/* Broadcast Level 1 Info CSR */ +#define RIO_BC_RT_LVL1_INFO_CSR 0x034 +#define RIO_RT_L1I_NUM_GR 0xff000000 +#define RIO_RT_L1I_GR_PTR 0x00fffc00 + +/* Broadcast Level 2 Info CSR */ +#define RIO_BC_RT_LVL2_INFO_CSR 0x038 +#define RIO_RT_L2I_NUM_GR 0xff000000 +#define RIO_RT_L2I_GR_PTR 0x00fffc00 + +/* Per-Port Routing Table registers. + * Register fields defined in the broadcast section above are + * applicable to the corresponding registers below. + */ +#define RIO_SPx_RT_CTL_CSR(x) (0x040 + (0x20 * x)) +#define RIO_SPx_RT_LVL0_INFO_CSR(x) (0x50 + (0x20 * x)) +#define RIO_SPx_RT_LVL1_INFO_CSR(x) (0x54 + (0x20 * x)) +#define RIO_SPx_RT_LVL2_INFO_CSR(x) (0x58 + (0x20 * x)) + +/* Register Formats for Routing Table Group entry. + * Register offsets are calculated using GR_PTR field in the corresponding + * table Level_N and group/entry numbers (see RapidIO 3.0+ Part 3). + */ +#define RIO_RT_Ln_ENTRY_IMPL_DEF 0xf0000000 +#define RIO_RT_Ln_ENTRY_RTE_VAL 0x000003ff +#define RIO_RT_ENTRY_DROP_PKT 0x300 #endif /* LINUX_RIO_REGS_H */ |