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873e65bc | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
20b09c29 AY |
2 | /* |
3 | * Marvell 88SE64xx hardware specific head file | |
4 | * | |
5 | * Copyright 2007 Red Hat, Inc. | |
6 | * Copyright 2008 Marvell. <kewei@marvell.com> | |
0b15fb1f | 7 | * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> |
20b09c29 AY |
8 | */ |
9 | ||
dd4969a8 JG |
10 | #ifndef _MVS64XX_REG_H_ |
11 | #define _MVS64XX_REG_H_ | |
12 | ||
20b09c29 AY |
13 | #include <linux/types.h> |
14 | ||
15 | #define MAX_LINK_RATE SAS_LINK_RATE_3_0_GBPS | |
16 | ||
dd4969a8 JG |
17 | /* enhanced mode registers (BAR4) */ |
18 | enum hw_registers { | |
19 | MVS_GBL_CTL = 0x04, /* global control */ | |
20 | MVS_GBL_INT_STAT = 0x08, /* global irq status */ | |
21 | MVS_GBL_PI = 0x0C, /* ports implemented bitmask */ | |
20b09c29 AY |
22 | |
23 | MVS_PHY_CTL = 0x40, /* SOC PHY Control */ | |
24 | MVS_PORTS_IMP = 0x9C, /* SOC Port Implemented */ | |
25 | ||
dd4969a8 JG |
26 | MVS_GBL_PORT_TYPE = 0xa0, /* port type */ |
27 | ||
28 | MVS_CTL = 0x100, /* SAS/SATA port configuration */ | |
29 | MVS_PCS = 0x104, /* SAS/SATA port control/status */ | |
30 | MVS_CMD_LIST_LO = 0x108, /* cmd list addr */ | |
31 | MVS_CMD_LIST_HI = 0x10C, | |
32 | MVS_RX_FIS_LO = 0x110, /* RX FIS list addr */ | |
33 | MVS_RX_FIS_HI = 0x114, | |
34 | ||
35 | MVS_TX_CFG = 0x120, /* TX configuration */ | |
36 | MVS_TX_LO = 0x124, /* TX (delivery) ring addr */ | |
37 | MVS_TX_HI = 0x128, | |
38 | ||
39 | MVS_TX_PROD_IDX = 0x12C, /* TX producer pointer */ | |
40 | MVS_TX_CONS_IDX = 0x130, /* TX consumer pointer (RO) */ | |
41 | MVS_RX_CFG = 0x134, /* RX configuration */ | |
42 | MVS_RX_LO = 0x138, /* RX (completion) ring addr */ | |
43 | MVS_RX_HI = 0x13C, | |
44 | MVS_RX_CONS_IDX = 0x140, /* RX consumer pointer (RO) */ | |
45 | ||
46 | MVS_INT_COAL = 0x148, /* Int coalescing config */ | |
47 | MVS_INT_COAL_TMOUT = 0x14C, /* Int coalescing timeout */ | |
48 | MVS_INT_STAT = 0x150, /* Central int status */ | |
49 | MVS_INT_MASK = 0x154, /* Central int enable */ | |
20b09c29 AY |
50 | MVS_INT_STAT_SRS_0 = 0x158, /* SATA register set status */ |
51 | MVS_INT_MASK_SRS_0 = 0x15C, | |
dd4969a8 JG |
52 | |
53 | /* ports 1-3 follow after this */ | |
54 | MVS_P0_INT_STAT = 0x160, /* port0 interrupt status */ | |
55 | MVS_P0_INT_MASK = 0x164, /* port0 interrupt mask */ | |
20b09c29 AY |
56 | /* ports 5-7 follow after this */ |
57 | MVS_P4_INT_STAT = 0x200, /* Port4 interrupt status */ | |
58 | MVS_P4_INT_MASK = 0x204, /* Port4 interrupt enable mask */ | |
dd4969a8 JG |
59 | |
60 | /* ports 1-3 follow after this */ | |
61 | MVS_P0_SER_CTLSTAT = 0x180, /* port0 serial control/status */ | |
20b09c29 | 62 | /* ports 5-7 follow after this */ |
dd4969a8 JG |
63 | MVS_P4_SER_CTLSTAT = 0x220, /* port4 serial control/status */ |
64 | ||
65 | MVS_CMD_ADDR = 0x1B8, /* Command register port (addr) */ | |
66 | MVS_CMD_DATA = 0x1BC, /* Command register port (data) */ | |
67 | ||
68 | /* ports 1-3 follow after this */ | |
69 | MVS_P0_CFG_ADDR = 0x1C0, /* port0 phy register address */ | |
70 | MVS_P0_CFG_DATA = 0x1C4, /* port0 phy register data */ | |
20b09c29 AY |
71 | /* ports 5-7 follow after this */ |
72 | MVS_P4_CFG_ADDR = 0x230, /* Port4 config address */ | |
73 | MVS_P4_CFG_DATA = 0x234, /* Port4 config data */ | |
dd4969a8 JG |
74 | |
75 | /* ports 1-3 follow after this */ | |
76 | MVS_P0_VSR_ADDR = 0x1E0, /* port0 VSR address */ | |
77 | MVS_P0_VSR_DATA = 0x1E4, /* port0 VSR data */ | |
20b09c29 AY |
78 | /* ports 5-7 follow after this */ |
79 | MVS_P4_VSR_ADDR = 0x250, /* port4 VSR addr */ | |
80 | MVS_P4_VSR_DATA = 0x254, /* port4 VSR data */ | |
dd4969a8 JG |
81 | }; |
82 | ||
83 | enum pci_cfg_registers { | |
84 | PCR_PHY_CTL = 0x40, | |
85 | PCR_PHY_CTL2 = 0x90, | |
86 | PCR_DEV_CTRL = 0xE8, | |
20b09c29 | 87 | PCR_LINK_STAT = 0xF2, |
dd4969a8 JG |
88 | }; |
89 | ||
90 | /* SAS/SATA Vendor Specific Port Registers */ | |
91 | enum sas_sata_vsp_regs { | |
92 | VSR_PHY_STAT = 0x00, /* Phy Status */ | |
93 | VSR_PHY_MODE1 = 0x01, /* phy tx */ | |
94 | VSR_PHY_MODE2 = 0x02, /* tx scc */ | |
95 | VSR_PHY_MODE3 = 0x03, /* pll */ | |
96 | VSR_PHY_MODE4 = 0x04, /* VCO */ | |
97 | VSR_PHY_MODE5 = 0x05, /* Rx */ | |
98 | VSR_PHY_MODE6 = 0x06, /* CDR */ | |
99 | VSR_PHY_MODE7 = 0x07, /* Impedance */ | |
100 | VSR_PHY_MODE8 = 0x08, /* Voltage */ | |
101 | VSR_PHY_MODE9 = 0x09, /* Test */ | |
102 | VSR_PHY_MODE10 = 0x0A, /* Power */ | |
103 | VSR_PHY_MODE11 = 0x0B, /* Phy Mode */ | |
104 | VSR_PHY_VS0 = 0x0C, /* Vednor Specific 0 */ | |
105 | VSR_PHY_VS1 = 0x0D, /* Vednor Specific 1 */ | |
106 | }; | |
107 | ||
20b09c29 AY |
108 | enum chip_register_bits { |
109 | PHY_MIN_SPP_PHYS_LINK_RATE_MASK = (0xF << 8), | |
110 | PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0xF << 12), | |
111 | PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (16), | |
112 | PHY_NEG_SPP_PHYS_LINK_RATE_MASK = | |
113 | (0xF << PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET), | |
114 | }; | |
115 | ||
116 | #define MAX_SG_ENTRY 64 | |
117 | ||
dd4969a8 JG |
118 | struct mvs_prd { |
119 | __le64 addr; /* 64-bit buffer address */ | |
120 | __le32 reserved; | |
121 | __le32 len; /* 16-bit length */ | |
122 | }; | |
123 | ||
20b09c29 AY |
124 | #define SPI_CTRL_REG 0xc0 |
125 | #define SPI_CTRL_VENDOR_ENABLE (1U<<29) | |
126 | #define SPI_CTRL_SPIRDY (1U<<22) | |
127 | #define SPI_CTRL_SPISTART (1U<<20) | |
128 | ||
129 | #define SPI_CMD_REG 0xc4 | |
130 | #define SPI_DATA_REG 0xc8 | |
131 | ||
132 | #define SPI_CTRL_REG_64XX 0x10 | |
133 | #define SPI_CMD_REG_64XX 0x14 | |
134 | #define SPI_DATA_REG_64XX 0x18 | |
135 | ||
dd4969a8 | 136 | #endif |