3 Provides some data structure definitions used by the SD/MMC host controller driver.
5 Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #ifndef _SD_MMC_PCI_HCI_H_
17 #define _SD_MMC_PCI_HCI_H_
20 // SD Host Controller SlotInfo Register Offset
22 #define SD_MMC_HC_SLOT_OFFSET 0x40
24 #define SD_MMC_HC_MAX_SLOT 6
27 // SD Host Controller MMIO Register Offset
29 #define SD_MMC_HC_SDMA_ADDR 0x00
30 #define SD_MMC_HC_ARG2 0x00
31 #define SD_MMC_HC_BLK_SIZE 0x04
32 #define SD_MMC_HC_BLK_COUNT 0x06
33 #define SD_MMC_HC_ARG1 0x08
34 #define SD_MMC_HC_TRANS_MOD 0x0C
35 #define SD_MMC_HC_COMMAND 0x0E
36 #define SD_MMC_HC_RESPONSE 0x10
37 #define SD_MMC_HC_BUF_DAT_PORT 0x20
38 #define SD_MMC_HC_PRESENT_STATE 0x24
39 #define SD_MMC_HC_HOST_CTRL1 0x28
40 #define SD_MMC_HC_POWER_CTRL 0x29
41 #define SD_MMC_HC_BLK_GAP_CTRL 0x2A
42 #define SD_MMC_HC_WAKEUP_CTRL 0x2B
43 #define SD_MMC_HC_CLOCK_CTRL 0x2C
44 #define SD_MMC_HC_TIMEOUT_CTRL 0x2E
45 #define SD_MMC_HC_SW_RST 0x2F
46 #define SD_MMC_HC_NOR_INT_STS 0x30
47 #define SD_MMC_HC_ERR_INT_STS 0x32
48 #define SD_MMC_HC_NOR_INT_STS_EN 0x34
49 #define SD_MMC_HC_ERR_INT_STS_EN 0x36
50 #define SD_MMC_HC_NOR_INT_SIG_EN 0x38
51 #define SD_MMC_HC_ERR_INT_SIG_EN 0x3A
52 #define SD_MMC_HC_AUTO_CMD_ERR_STS 0x3C
53 #define SD_MMC_HC_HOST_CTRL2 0x3E
54 #define SD_MMC_HC_CAP 0x40
55 #define SD_MMC_HC_MAX_CURRENT_CAP 0x48
56 #define SD_MMC_HC_FORCE_EVT_AUTO_CMD 0x50
57 #define SD_MMC_HC_FORCE_EVT_ERR_INT 0x52
58 #define SD_MMC_HC_ADMA_ERR_STS 0x54
59 #define SD_MMC_HC_ADMA_SYS_ADDR 0x58
60 #define SD_MMC_HC_PRESET_VAL 0x60
61 #define SD_MMC_HC_SHARED_BUS_CTRL 0xE0
62 #define SD_MMC_HC_SLOT_INT_STS 0xFC
63 #define SD_MMC_HC_CTRL_VER 0xFE
66 // The transfer modes supported by SD Host Controller
67 // Simplified Spec 3.0 Table 1-2
74 } SD_MMC_HC_TRANSFER_MODE
;
77 // The maximum data length of each descriptor line
79 #define ADMA_MAX_DATA_PER_LINE 0x10000
90 } SD_MMC_HC_ADMA_DESC_LINE
;
92 #define SD_MMC_SDMA_BOUNDARY 512 * 1024
93 #define SD_MMC_SDMA_ROUND_UP(x, n) (((x) + n) & ~(n - 1))
96 UINT8 FirstBar
:3; // bit 0:2
97 UINT8 Reserved
:1; // bit 3
98 UINT8 SlotNum
:3; // bit 4:6
99 UINT8 Reserved1
:1; // bit 7
100 } SD_MMC_HC_SLOT_INFO
;
103 UINT32 TimeoutFreq
:6; // bit 0:5
104 UINT32 Reserved
:1; // bit 6
105 UINT32 TimeoutUnit
:1; // bit 7
106 UINT32 BaseClkFreq
:8; // bit 8:15
107 UINT32 MaxBlkLen
:2; // bit 16:17
108 UINT32 BusWidth8
:1; // bit 18
109 UINT32 Adma2
:1; // bit 19
110 UINT32 Reserved2
:1; // bit 20
111 UINT32 HighSpeed
:1; // bit 21
112 UINT32 Sdma
:1; // bit 22
113 UINT32 SuspRes
:1; // bit 23
114 UINT32 Voltage33
:1; // bit 24
115 UINT32 Voltage30
:1; // bit 25
116 UINT32 Voltage18
:1; // bit 26
117 UINT32 Reserved3
:1; // bit 27
118 UINT32 SysBus64
:1; // bit 28
119 UINT32 AsyncInt
:1; // bit 29
120 UINT32 SlotType
:2; // bit 30:31
121 UINT32 Sdr50
:1; // bit 32
122 UINT32 Sdr104
:1; // bit 33
123 UINT32 Ddr50
:1; // bit 34
124 UINT32 Reserved4
:1; // bit 35
125 UINT32 DriverTypeA
:1; // bit 36
126 UINT32 DriverTypeC
:1; // bit 37
127 UINT32 DriverTypeD
:1; // bit 38
128 UINT32 DriverType4
:1; // bit 39
129 UINT32 TimerCount
:4; // bit 40:43
130 UINT32 Reserved5
:1; // bit 44
131 UINT32 TuningSDR50
:1; // bit 45
132 UINT32 RetuningMod
:2; // bit 46:47
133 UINT32 ClkMultiplier
:8; // bit 48:55
134 UINT32 Reserved6
:7; // bit 56:62
135 UINT32 Hs400
:1; // bit 63
136 } SD_MMC_HC_SLOT_CAP
;
139 Dump the content of SD/MMC host controller's Capability Register.
141 @param[in] Slot The slot number of the SD card to send the command to.
142 @param[in] Capability The buffer to store the capability data.
148 IN SD_MMC_HC_SLOT_CAP
*Capability
152 Read SlotInfo register from SD/MMC host controller pci config space.
154 @param[in] PciIo The PCI IO protocol instance.
155 @param[out] FirstBar The buffer to store the first BAR value.
156 @param[out] SlotNum The buffer to store the supported slot number.
158 @retval EFI_SUCCESS The operation succeeds.
159 @retval Others The operation fails.
165 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
171 Read/Write specified SD/MMC host controller mmio register.
173 @param[in] PciIo The PCI IO protocol instance.
174 @param[in] BarIndex The BAR index of the standard PCI Configuration
175 header to use as the base address for the memory
176 operation to perform.
177 @param[in] Offset The offset within the selected BAR to start the
179 @param[in] Read A boolean to indicate it's read or write operation.
180 @param[in] Count The width of the mmio register in bytes.
181 Must be 1, 2 , 4 or 8 bytes.
182 @param[in, out] Data For read operations, the destination buffer to store
183 the results. For write operations, the source buffer
184 to write data from. The caller is responsible for
185 having ownership of the data buffer and ensuring its
186 size not less than Count bytes.
188 @retval EFI_INVALID_PARAMETER The PciIo or Data is NULL or the Count is not valid.
189 @retval EFI_SUCCESS The read/write operation succeeds.
190 @retval Others The read/write operation fails.
196 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
205 Do OR operation with the value of the specified SD/MMC host controller mmio register.
207 @param[in] PciIo The PCI IO protocol instance.
208 @param[in] BarIndex The BAR index of the standard PCI Configuration
209 header to use as the base address for the memory
210 operation to perform.
211 @param[in] Offset The offset within the selected BAR to start the
213 @param[in] Count The width of the mmio register in bytes.
214 Must be 1, 2 , 4 or 8 bytes.
215 @param[in] OrData The pointer to the data used to do OR operation.
216 The caller is responsible for having ownership of
217 the data buffer and ensuring its size not less than
220 @retval EFI_INVALID_PARAMETER The PciIo or OrData is NULL or the Count is not valid.
221 @retval EFI_SUCCESS The OR operation succeeds.
222 @retval Others The OR operation fails.
228 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
236 Do AND operation with the value of the specified SD/MMC host controller mmio register.
238 @param[in] PciIo The PCI IO protocol instance.
239 @param[in] BarIndex The BAR index of the standard PCI Configuration
240 header to use as the base address for the memory
241 operation to perform.
242 @param[in] Offset The offset within the selected BAR to start the
244 @param[in] Count The width of the mmio register in bytes.
245 Must be 1, 2 , 4 or 8 bytes.
246 @param[in] AndData The pointer to the data used to do AND operation.
247 The caller is responsible for having ownership of
248 the data buffer and ensuring its size not less than
251 @retval EFI_INVALID_PARAMETER The PciIo or AndData is NULL or the Count is not valid.
252 @retval EFI_SUCCESS The AND operation succeeds.
253 @retval Others The AND operation fails.
259 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
267 Wait for the value of the specified MMIO register set to the test value.
269 @param[in] PciIo The PCI IO protocol instance.
270 @param[in] BarIndex The BAR index of the standard PCI Configuration
271 header to use as the base address for the memory
272 operation to perform.
273 @param[in] Offset The offset within the selected BAR to start the
275 @param[in] Count The width of the mmio register in bytes.
276 Must be 1, 2, 4 or 8 bytes.
277 @param[in] MaskValue The mask value of memory.
278 @param[in] TestValue The test value of memory.
279 @param[in] Timeout The time out value for wait memory set, uses 1
280 microsecond as a unit.
282 @retval EFI_TIMEOUT The MMIO register hasn't expected value in timeout
284 @retval EFI_SUCCESS The MMIO register has expected value.
285 @retval Others The MMIO operation fails.
291 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
301 Set all interrupt status bits in Normal and Error Interrupt Status Enable
304 @param[in] PciIo The PCI IO protocol instance.
305 @param[in] Slot The slot number of the SD card to send the command to.
307 @retval EFI_SUCCESS The operation executes successfully.
308 @retval Others The operation fails.
312 SdMmcHcEnableInterrupt (
313 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
318 Get the capability data from the specified slot.
320 @param[in] PciIo The PCI IO protocol instance.
321 @param[in] Slot The slot number of the SD card to send the command to.
322 @param[out] Capability The buffer to store the capability data.
324 @retval EFI_SUCCESS The operation executes successfully.
325 @retval Others The operation fails.
329 SdMmcHcGetCapability (
330 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
332 OUT SD_MMC_HC_SLOT_CAP
*Capability
336 Get the maximum current capability data from the specified slot.
338 @param[in] PciIo The PCI IO protocol instance.
339 @param[in] Slot The slot number of the SD card to send the command to.
340 @param[out] MaxCurrent The buffer to store the maximum current capability data.
342 @retval EFI_SUCCESS The operation executes successfully.
343 @retval Others The operation fails.
347 SdMmcHcGetMaxCurrent (
348 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
350 OUT UINT64
*MaxCurrent
354 Detect whether there is a SD/MMC card attached at the specified SD/MMC host controller
357 Refer to SD Host Controller Simplified spec 3.0 Section 3.1 for details.
359 @param[in] PciIo The PCI IO protocol instance.
360 @param[in] Slot The slot number of the SD card to send the command to.
361 @param[out] MediaPresent The pointer to the media present boolean value.
363 @retval EFI_SUCCESS There is no media change happened.
364 @retval EFI_MEDIA_CHANGED There is media change happened.
365 @retval Others The detection fails.
370 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
372 OUT BOOLEAN
*MediaPresent
376 Stop SD/MMC card clock.
378 Refer to SD Host Controller Simplified spec 3.0 Section 3.2.2 for details.
380 @param[in] PciIo The PCI IO protocol instance.
381 @param[in] Slot The slot number of the SD card to send the command to.
383 @retval EFI_SUCCESS Succeed to stop SD/MMC clock.
384 @retval Others Fail to stop SD/MMC clock.
389 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
394 SD/MMC card clock supply.
396 Refer to SD Host Controller Simplified spec 3.0 Section 3.2.1 for details.
398 @param[in] PciIo The PCI IO protocol instance.
399 @param[in] Slot The slot number of the SD card to send the command to.
400 @param[in] ClockFreq The max clock frequency to be set. The unit is KHz.
401 @param[in] Capability The capability of the slot.
403 @retval EFI_SUCCESS The clock is supplied successfully.
404 @retval Others The clock isn't supplied successfully.
409 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
412 IN SD_MMC_HC_SLOT_CAP Capability
416 SD/MMC bus power control.
418 Refer to SD Host Controller Simplified spec 3.0 Section 3.3 for details.
420 @param[in] PciIo The PCI IO protocol instance.
421 @param[in] Slot The slot number of the SD card to send the command to.
422 @param[in] PowerCtrl The value setting to the power control register.
424 @retval TRUE There is a SD/MMC card attached.
425 @retval FALSE There is no a SD/MMC card attached.
429 SdMmcHcPowerControl (
430 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
436 Set the SD/MMC bus width.
438 Refer to SD Host Controller Simplified spec 3.0 Section 3.4 for details.
440 @param[in] PciIo The PCI IO protocol instance.
441 @param[in] Slot The slot number of the SD card to send the command to.
442 @param[in] BusWidth The bus width used by the SD/MMC device, it must be 1, 4 or 8.
444 @retval EFI_SUCCESS The bus width is set successfully.
445 @retval Others The bus width isn't set successfully.
450 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
456 Supply SD/MMC card with lowest clock frequency at initialization.
458 @param[in] PciIo The PCI IO protocol instance.
459 @param[in] Slot The slot number of the SD card to send the command to.
460 @param[in] Capability The capability of the slot.
462 @retval EFI_SUCCESS The clock is supplied successfully.
463 @retval Others The clock isn't supplied successfully.
467 SdMmcHcInitClockFreq (
468 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
470 IN SD_MMC_HC_SLOT_CAP Capability
474 Supply SD/MMC card with maximum voltage at initialization.
476 Refer to SD Host Controller Simplified spec 3.0 Section 3.3 for details.
478 @param[in] PciIo The PCI IO protocol instance.
479 @param[in] Slot The slot number of the SD card to send the command to.
480 @param[in] Capability The capability of the slot.
482 @retval EFI_SUCCESS The voltage is supplied successfully.
483 @retval Others The voltage isn't supplied successfully.
487 SdMmcHcInitPowerVoltage (
488 IN EFI_PCI_IO_PROTOCOL
*PciIo
,
490 IN SD_MMC_HC_SLOT_CAP Capability
494 Initialize the Timeout Control register with most conservative value at initialization.
496 Refer to SD Host Controller Simplified spec 3.0 Section 2.2.15 for details.
498 @param[in] PciIo The PCI IO protocol instance.
499 @param[in] Slot The slot number of the SD card to send the command to.
501 @retval EFI_SUCCESS The timeout control register is configured successfully.
502 @retval Others The timeout control register isn't configured successfully.
506 SdMmcHcInitTimeoutCtrl (
507 IN EFI_PCI_IO_PROTOCOL
*PciIo
,