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MdeModulePkg/Bus/Ata: Fix various typos
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a41b5272 1/** @file\r
2 Header file for IDE mode of ATA host controller.\r
a41b5272 3\r
d1102dba 4 Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>\r
9d510e61 5 SPDX-License-Identifier: BSD-2-Clause-Patent\r
a41b5272 6\r
7**/\r
8#ifndef __ATA_HC_IDE_MODE_H__\r
9#define __ATA_HC_IDE_MODE_H__\r
10\r
11typedef enum {\r
12 EfiIdePrimary = 0,\r
13 EfiIdeSecondary = 1,\r
14 EfiIdeMaxChannel = 2\r
15} EFI_IDE_CHANNEL;\r
16\r
17typedef enum {\r
18 EfiIdeMaster = 0,\r
19 EfiIdeSlave = 1,\r
20 EfiIdeMaxDevice = 2\r
21} EFI_IDE_DEVICE;\r
22\r
23///\r
24/// PIO mode definition\r
25///\r
26typedef enum {\r
27 EfiAtaPioModeBelow2,\r
28 EfiAtaPioMode2,\r
29 EfiAtaPioMode3,\r
30 EfiAtaPioMode4\r
31} EFI_ATA_PIO_MODE;\r
32\r
33//\r
34// Multi word DMA definition\r
35//\r
36typedef enum {\r
37 EfiAtaMdmaMode0,\r
38 EfiAtaMdmaMode1,\r
39 EfiAtaMdmaMode2\r
40} EFI_ATA_MDMA_MODE;\r
41\r
42//\r
43// UDMA mode definition\r
44//\r
45typedef enum {\r
46 EfiAtaUdmaMode0,\r
47 EfiAtaUdmaMode1,\r
48 EfiAtaUdmaMode2,\r
49 EfiAtaUdmaMode3,\r
50 EfiAtaUdmaMode4,\r
51 EfiAtaUdmaMode5\r
52} EFI_ATA_UDMA_MODE;\r
53\r
54//\r
55// Bus Master Reg\r
56//\r
57#define BMIC_NREAD BIT3\r
58#define BMIC_START BIT0\r
59#define BMIS_INTERRUPT BIT2\r
60#define BMIS_ERROR BIT1\r
61\r
62#define BMIC_OFFSET 0x00\r
63#define BMIS_OFFSET 0x02\r
64#define BMID_OFFSET 0x04\r
65\r
66//\r
67// IDE transfer mode\r
68//\r
69#define EFI_ATA_MODE_DEFAULT_PIO 0x00\r
70#define EFI_ATA_MODE_FLOW_PIO 0x01\r
71#define EFI_ATA_MODE_MDMA 0x04\r
72#define EFI_ATA_MODE_UDMA 0x08\r
73\r
74typedef struct {\r
75 UINT32 RegionBaseAddr;\r
76 UINT16 ByteCount;\r
77 UINT16 EndOfTable;\r
78} EFI_ATA_DMA_PRD;\r
79\r
80typedef struct {\r
81 UINT8 ModeNumber : 3;\r
82 UINT8 ModeCategory : 5;\r
83} EFI_ATA_TRANSFER_MODE;\r
84\r
85typedef struct {\r
86 UINT8 Sector;\r
87 UINT8 Heads;\r
88 UINT8 MultipleSector;\r
89} EFI_ATA_DRIVE_PARMS;\r
90\r
91//\r
92// IDE registers set\r
93//\r
94typedef struct {\r
95 UINT16 Data;\r
96 UINT16 ErrOrFeature;\r
97 UINT16 SectorCount;\r
98 UINT16 SectorNumber;\r
99 UINT16 CylinderLsb;\r
100 UINT16 CylinderMsb;\r
101 UINT16 Head;\r
102 UINT16 CmdOrStatus;\r
103 UINT16 AltOrDev;\r
104\r
105 UINT16 BusMasterBaseAddr;\r
106} EFI_IDE_REGISTERS;\r
107\r
108//\r
109// Bit definitions in Programming Interface byte of the Class Code field\r
110// in PCI IDE controller's Configuration Space\r
111//\r
112#define IDE_PRIMARY_OPERATING_MODE BIT0\r
113#define IDE_PRIMARY_PROGRAMMABLE_INDICATOR BIT1\r
114#define IDE_SECONDARY_OPERATING_MODE BIT2\r
115#define IDE_SECONDARY_PROGRAMMABLE_INDICATOR BIT3\r
116\r
117/**\r
d1102dba 118 Get IDE i/o port registers' base addresses by mode.\r
a41b5272 119\r
120 In 'Compatibility' mode, use fixed addresses.\r
121 In Native-PCI mode, get base addresses from BARs in the PCI IDE controller's\r
122 Configuration Space.\r
123\r
124 The steps to get IDE i/o port registers' base addresses for each channel\r
125 as follows:\r
126\r
127 1. Examine the Programming Interface byte of the Class Code fields in PCI IDE\r
128 controller's Configuration Space to determine the operating mode.\r
129\r
130 2. a) In 'Compatibility' mode, use fixed addresses shown in the Table 1 below.\r
131 ___________________________________________\r
132 | | Command Block | Control Block |\r
133 | Channel | Registers | Registers |\r
134 |___________|_______________|_______________|\r
135 | Primary | 1F0h - 1F7h | 3F6h - 3F7h |\r
136 |___________|_______________|_______________|\r
137 | Secondary | 170h - 177h | 376h - 377h |\r
138 |___________|_______________|_______________|\r
139\r
140 Table 1. Compatibility resource mappings\r
d1102dba 141\r
a41b5272 142 b) In Native-PCI mode, IDE registers are mapped into IO space using the BARs\r
143 in IDE controller's PCI Configuration Space, shown in the Table 2 below.\r
144 ___________________________________________________\r
145 | | Command Block | Control Block |\r
146 | Channel | Registers | Registers |\r
147 |___________|___________________|___________________|\r
148 | Primary | BAR at offset 0x10| BAR at offset 0x14|\r
149 |___________|___________________|___________________|\r
150 | Secondary | BAR at offset 0x18| BAR at offset 0x1C|\r
151 |___________|___________________|___________________|\r
152\r
153 Table 2. BARs for Register Mapping\r
154\r
155 @param[in] PciIo Pointer to the EFI_PCI_IO_PROTOCOL instance\r
156 @param[in, out] IdeRegisters Pointer to EFI_IDE_REGISTERS which is used to\r
157 store the IDE i/o port registers' base addresses\r
d1102dba 158\r
a41b5272 159 @retval EFI_UNSUPPORTED Return this value when the BARs is not IO type\r
160 @retval EFI_SUCCESS Get the Base address successfully\r
8c39253d 161 @retval Other Read the pci configuration data error\r
a41b5272 162\r
163**/\r
164EFI_STATUS\r
165EFIAPI\r
166GetIdeRegisterIoAddr (\r
167 IN EFI_PCI_IO_PROTOCOL *PciIo,\r
168 IN OUT EFI_IDE_REGISTERS *IdeRegisters\r
169 );\r
170\r
171/**\r
d1102dba 172 This function is used to send out ATAPI commands conforms to the Packet Command\r
a41b5272 173 with PIO Data In Protocol.\r
174\r
175 @param[in] PciIo Pointer to the EFI_PCI_IO_PROTOCOL instance\r
176 @param[in] IdeRegisters Pointer to EFI_IDE_REGISTERS which is used to\r
177 store the IDE i/o port registers' base addresses\r
178 @param[in] Channel The channel number of device.\r
179 @param[in] Device The device number of device.\r
180 @param[in] Packet A pointer to EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET data structure.\r
181\r
182 @retval EFI_SUCCESS send out the ATAPI packet command successfully\r
183 and device sends data successfully.\r
184 @retval EFI_DEVICE_ERROR the device failed to send data.\r
185\r
186**/\r
187EFI_STATUS\r
188EFIAPI\r
189AtaPacketCommandExecute (\r
190 IN EFI_PCI_IO_PROTOCOL *PciIo,\r
191 IN EFI_IDE_REGISTERS *IdeRegisters,\r
192 IN UINT8 Channel,\r
193 IN UINT8 Device,\r
194 IN EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet\r
195 );\r
196\r
a41b5272 197#endif\r
198\r