diff options
Diffstat (limited to 'arch/tile/include/arch/trio_pcie_rc.h')
| -rw-r--r-- | arch/tile/include/arch/trio_pcie_rc.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/arch/tile/include/arch/trio_pcie_rc.h b/arch/tile/include/arch/trio_pcie_rc.h new file mode 100644 index 000000000000..6a25d0aca857 --- /dev/null +++ b/arch/tile/include/arch/trio_pcie_rc.h @@ -0,0 +1,156 @@ +/* + * Copyright 2012 Tilera Corporation. All Rights Reserved. + * + * 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, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +/* Machine-generated file; do not edit. */ + +#ifndef __ARCH_TRIO_PCIE_RC_H__ +#define __ARCH_TRIO_PCIE_RC_H__ + +#include <arch/abi.h> +#include <arch/trio_pcie_rc_def.h> + +#ifndef __ASSEMBLER__ + +/* Device Capabilities Register. */ + +__extension__ +typedef union +{ + struct + { +#ifndef __BIG_ENDIAN__ + /* + * Max_Payload_Size Supported, writablethrough the MAC_STANDARD interface + */ + uint_reg_t mps_sup : 3; + /* + * This field is writable through the MAC_STANDARD interface. However, + * Phantom Function is not supported. Therefore, the application must + * not write any value other than 0x0 to this field. + */ + uint_reg_t phantom_function_supported : 2; + /* This bit is writable through the MAC_STANDARD interface. */ + uint_reg_t ext_tag_field_supported : 1; + /* Reserved. */ + uint_reg_t __reserved_0 : 3; + /* Endpoint L1 Acceptable Latency Must be 0x0 for non-Endpoint devices. */ + uint_reg_t l1_lat : 3; + /* + * Undefined since PCI Express 1.1 (Was Attention Button Present for PCI + * Express 1.0a) + */ + uint_reg_t r1 : 1; + /* + * Undefined since PCI Express 1.1 (Was Attention Indicator Present for + * PCI Express 1.0a) + */ + uint_reg_t r2 : 1; + /* + * Undefined since PCI Express 1.1 (Was Power Indicator Present for PCI + * Express 1.0a) + */ + uint_reg_t r3 : 1; + /* + * Role-Based Error Reporting, writable through the MAC_STANDARD + * interface. Required to be set for device compliant to 1.1 spec and + * later. + */ + uint_reg_t rer : 1; + /* Reserved. */ + uint_reg_t __reserved_1 : 2; + /* Captured Slot Power Limit Value Upstream port only. */ + uint_reg_t slot_pwr_lim : 8; + /* Captured Slot Power Limit Scale Upstream port only. */ + uint_reg_t slot_pwr_scale : 2; + /* Reserved. */ + uint_reg_t __reserved_2 : 4; + /* Endpoint L0s Acceptable LatencyMust be 0x0 for non-Endpoint devices. */ + uint_reg_t l0s_lat : 1; + /* Reserved. */ + uint_reg_t __reserved_3 : 31; +#else /* __BIG_ENDIAN__ */ + uint_reg_t __reserved_3 : 31; + uint_reg_t l0s_lat : 1; + uint_reg_t __reserved_2 : 4; + uint_reg_t slot_pwr_scale : 2; + uint_reg_t slot_pwr_lim : 8; + uint_reg_t __reserved_1 : 2; + uint_reg_t rer : 1; + uint_reg_t r3 : 1; + uint_reg_t r2 : 1; + uint_reg_t r1 : 1; + uint_reg_t l1_lat : 3; + uint_reg_t __reserved_0 : 3; + uint_reg_t ext_tag_field_supported : 1; + uint_reg_t phantom_function_supported : 2; + uint_reg_t mps_sup : 3; +#endif + }; + + uint_reg_t word; +} TRIO_PCIE_RC_DEVICE_CAP_t; + +/* Device Control Register. */ + +__extension__ +typedef union +{ + struct + { +#ifndef __BIG_ENDIAN__ + /* Correctable Error Reporting Enable */ + uint_reg_t cor_err_ena : 1; + /* Non-Fatal Error Reporting Enable */ + uint_reg_t nf_err_ena : 1; + /* Fatal Error Reporting Enable */ + uint_reg_t fatal_err_ena : 1; + /* Unsupported Request Reporting Enable */ + uint_reg_t ur_ena : 1; + /* Relaxed orderring enable */ + uint_reg_t ro_ena : 1; + /* Max Payload Size */ + uint_reg_t max_payload_size : 3; + /* Extended Tag Field Enable */ + uint_reg_t ext_tag : 1; + /* Phantom Function Enable */ + uint_reg_t ph_fn_ena : 1; + /* AUX Power PM Enable */ + uint_reg_t aux_pm_ena : 1; + /* Enable NoSnoop */ + uint_reg_t no_snoop : 1; + /* Max read request size */ + uint_reg_t max_read_req_sz : 3; + /* Reserved. */ + uint_reg_t __reserved : 49; +#else /* __BIG_ENDIAN__ */ + uint_reg_t __reserved : 49; + uint_reg_t max_read_req_sz : 3; + uint_reg_t no_snoop : 1; + uint_reg_t aux_pm_ena : 1; + uint_reg_t ph_fn_ena : 1; + uint_reg_t ext_tag : 1; + uint_reg_t max_payload_size : 3; + uint_reg_t ro_ena : 1; + uint_reg_t ur_ena : 1; + uint_reg_t fatal_err_ena : 1; + uint_reg_t nf_err_ena : 1; + uint_reg_t cor_err_ena : 1; +#endif + }; + + uint_reg_t word; +} TRIO_PCIE_RC_DEVICE_CONTROL_t; +#endif /* !defined(__ASSEMBLER__) */ + +#endif /* !defined(__ARCH_TRIO_PCIE_RC_H__) */ |