Difference between revisions of "Unit PL18X"

Revision as of 05:02, 24 April 2018

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`PL180_MMCI_DESCRIPTION = 'ARM PrimeCell PL180 MMCI Host';`	Description of PL180 device
`PL181_MMCI_DESCRIPTION = 'ARM PrimeCell PL181 MMCI Host';`	Description of PL181 device

`PL18X_MMCI_POWER = $000;`
`PL18X_MMCI_POWER_OFF = $00;`	Power-off
Bits 1:0 - $01 Reserved
`PL18X_MMCI_POWER_UP = $02;`	Power-up
`PL18X_MMCI_POWER_ON = $03;`	Power-on
Bits 5:2 - Output Voltage
`PL18X_MMCI_POWER_OD = (1 shl 6);`	MCICMD output control
`PL18X_MMCI_POWER_ROD = (1 shl 7);`	Rod control

The ST Micro version does not have ROD and reuses the voltage registers for direction settings
`PL18X_MMCI_POWER_ST_DATA2DIREN = (1 shl 2);`
`PL18X_MMCI_POWER_ST_CMDDIREN = (1 shl 3);`
`PL18X_MMCI_POWER_ST_DATA0DIREN = (1 shl 4);`
`PL18X_MMCI_POWER_ST_DATA31DIREN = (1 shl 5);`
`PL18X_MMCI_POWER_ST_FBCLKEN = (1 shl 7);`
`PL18X_MMCI_POWER_ST_DATA74DIREN = (1 shl 8);`

`PL18X_MMCI_CLOCK = $004;`
`PL18X_MMCI_CLOCK_ENABLE = (1 shl 8);`	Enable MCI bus clock: 0 = Clock disabled / 1 = Clock enabled
`PL18X_MMCI_CLOCK_PWRSAVE = (1 shl 9);`	Disable MCI clock output when bus is idle: 0 = Always enabled / 1 = Clock enabled when bus is active
`PL18X_MMCI_CLOCK_BYPASS = (1 shl 10);`	Enable bypass of clock divide logic: 0 = Disable bypass / 1 = Enable bypass
`PL18X_MMCI_CLOCK_4BIT_BUS = (1 shl 11);`	Enable wide bus mode: 0 = Standard bus mode (only MCIDAT0 used) / 1 = Wide bus mode (MCIDAT3:0 used)

8bit wide buses, hardware flow contronl, negative edges and clock inversion supported in ST Micro U300 and Ux500 versions
`PL18X_MMCI_CLOCK_ST_8BIT_BUS = (1 shl 12);`
`PL18X_MMCI_CLOCK_ST_U300_HWFCEN = (1 shl 13);`
`PL18X_MMCI_CLOCK_ST_UX500_NEG_EDGE = (1 shl 13);`
`PL18X_MMCI_CLOCK_ST_UX500_HWFCEN = (1 shl 14);`
`PL18X_MMCI_CLOCK_ST_UX500_CLK_INV = (1 shl 15);`
Modified PL180 on Versatile Express platform
`PL18X_MMCI_CLOCK_ARM_HWFCEN = (1 shl 12);`

Modified on Qualcomm Integrations
`PL18X_MMCI_CLOCK_QCOM_WIDEBUS_8 = (1 shl 10) or (1 shl 11);`
`PL18X_MMCI_CLOCK_QCOM_FLOWENA = (1 shl 12);`
`PL18X_MMCI_CLOCK_QCOM_INVERTOUT = (1 shl 13);`

Select in latch data and command in
`PL18X_MMCI_CLOCK_QCOM_SELECT_IN_FBCLK = (1 shl 15);`
`PL18X_MMCI_CLOCK_QCOM_SELECT_IN_DDR_MODE = (1 shl 14) or (1 shl 15);`

`PL18X_MMCI_COMMAND = $00c;`
Bits 5:0 Command Index
`PL18X_MMCI_CPSM_RESPONSE = (1 shl 6);`	If set, CPSM waits for a response
`PL18X_MMCI_CPSM_LONGRSP = (1 shl 7);`	If set, CPSM receives a 136-bit long response
`PL18X_MMCI_CPSM_INTERRUPT = (1 shl 8);`	If set, CPSM disables command timer and waits for interrupt request
`PL18X_MMCI_CPSM_PENDING = (1 shl 9);`	If set, CPSM waits for CmdPend before it starts sending a command
`PL18X_MMCI_CPSM_ENABLE = (1 shl 10);`	If set, CPSM is enabled
Argument flag extenstions in the ST Micro versions
`PL18X_MMCI_CPSM_ST_SDIO_SUSP = (1 shl 11);`
`PL18X_MMCI_CPSM_ST_ENCMD_COMPL = (1 shl 12);`
`PL18X_MMCI_CPSM_ST_NIEN = (1 shl 13);`
`PL18X_MMCI_CPSM_ST_CE_ATACMD = (1 shl 14);`

Modified on Qualcomm Integrations
`PL18X_MMCI_CPSM_QCOM_DATCMD = (1 shl 12);`
`PL18X_MMCI_CPSM_QCOM_MCIABORT = (1 shl 13);`
`PL18X_MMCI_CPSM_QCOM_CCSENABLE = (1 shl 14);`
`PL18X_MMCI_CPSM_QCOM_CCSDISABLE = (1 shl 15);`
`PL18X_MMCI_CPSM_QCOM_AUTO_CMD19 = (1 shl 16);`
`PL18X_MMCI_CPSM_QCOM_AUTO_CMD21 = (1 shl 21);`

`PL18X_MMCI_RESPONSE0 = $014;`
`PL18X_MMCI_RESPONSE1 = $018;`
`PL18X_MMCI_RESPONSE2 = $01c;`
`PL18X_MMCI_RESPONSE3 = $020;`
Bits 31:0 Card Status

Difference between revisions of "Unit PL18X"

Revision as of 05:02, 24 April 2018

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@@ Line 954: / Line 954: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Called only during system startup
 |-
@@ Line 969: / Line 969: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Address'''
+! Address
 | The address of the PL180 registers
 |-
-! '''Name'''
+! Name
 | The text description of this device which will show in the device list (Optional)
 |-
-! '''IRQ0'''
+! IRQ0
 | The interrupt 0 number for the PL180
 |-
-! '''IRQ1'''
+! IRQ1
 | The interrupt 1 number for the PL180
 |-
-! '''ClockMinimum'''
+! ClockMinimum
 | The minimum frequency for the Pl180 clock
 |-
-! '''ClockMaximum'''
+! ClockMaximum
 | The maximum frequency for the Pl180 clock
 |-
-! '''Return'''
+! Return
 | Pointer to the new SDHCI device or nil if the SDHCI device could not be created
 |-
@@ Line 999: / Line 999: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Address'''
+! Address
 | The address of the PL181 registers
 |-
-! '''Name'''
+! Name
 | The text description of this device which will show in the device list (Optional)
 |-
-! '''IRQ0'''
+! IRQ0
 | The interrupt 0 number for the PL181
 |-
-! '''IRQ1'''
+! IRQ1
 | The interrupt 1 number for the PL181
 |-
-! '''ClockMinimum'''
+! ClockMinimum
 | The minimum frequency for the Pl181 clock
 |-
-! '''ClockMaximum'''
+! ClockMaximum
 | The maximum frequency for the Pl181 clock
 |-
-! '''Return'''
+! Return
 | Pointer to the new SDHCI device or nil if the SDHCI device could not be created
 |-
@@ Line 1,029: / Line 1,029: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''SDHCI'''
+! SDHCI
 | The SDHCI device to destroy
 |-
-! '''Return'''
+! Return
 | ERROR_SUCCESS if completed or another error code on failure
 |-
@@ Line 1,047: / Line 1,047: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use MMCDeviceInitialize instead
+| Not intended to be called directly by applications, use MMCDeviceInitialize instead.
 |-
 |}
@@ Line 1,059: / Line 1,059: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use MMCDeviceGetCardDetect instead
+| Not intended to be called directly by applications, use MMCDeviceGetCardDetect instead.
 |-
 |}
@@ Line 1,071: / Line 1,071: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use MMCDeviceGetWriteProtect instead
+| Not intended to be called directly by applications, use MMCDeviceGetWriteProtect instead.
 |-
 |}
@@ Line 1,083: / Line 1,083: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use MMCDeviceSendCommand instead
+| Not intended to be called directly by applications, use MMCDeviceSendCommand instead.
 |-
 |}
@@ Line 1,095: / Line 1,095: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use MMCDeviceSetIOS instead
+| Not intended to be called directly by applications, use MMCDeviceSetIOS instead.
 |-
 |}
@@ Line 1,110: / Line 1,110: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use SDHCIHostStart instead
+| Not intended to be called directly by applications, use SDHCIHostStart instead.
 |-
 |}
@@ Line 1,122: / Line 1,122: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use SDHCIHostStop instead
+| Not intended to be called directly by applications, use SDHCIHostStop instead.
 |-
 |}
@@ Line 1,134: / Line 1,134: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use SDHCIHostReadByte instead
+| Not intended to be called directly by applications, use SDHCIHostReadByte instead.
 |-
 |}
@@ Line 1,146: / Line 1,146: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use SDHCIHostReadWord instead
+| Not intended to be called directly by applications, use SDHCIHostReadWord instead.
 |-
 |}
@@ Line 1,158: / Line 1,158: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use SDHCIHostReadLong instead
+| Not intended to be called directly by applications, use SDHCIHostReadLong instead.
 |-
 |}
@@ Line 1,170: / Line 1,170: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use SDHCIHostWriteByte instead
+| Not intended to be called directly by applications, use SDHCIHostWriteByte instead.
 |-
 |}
@@ Line 1,182: / Line 1,182: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use SDHCIHostWriteWord instead
+| Not intended to be called directly by applications, use SDHCIHostWriteWord instead.
 |-
 |}
@@ Line 1,194: / Line 1,194: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
-| Not intended to be called directly by applications, use SDHCIHostWriteLong instead
+| Not intended to be called directly by applications, use SDHCIHostWriteLong instead.
 |-
 |}
@@ Line 1,206: / Line 1,206: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Not intended to be called directly by applications
 |-
@@ Line 1,218: / Line 1,218: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Not intended to be called directly by applications
 Caller must hold the host lock
@@ Line 1,231: / Line 1,231: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Not intended to be called directly by applications
 Caller must hold the host lock
@@ Line 1,244: / Line 1,244: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Not intended to be called directly by applications
 Caller must hold the host lock
@@ Line 1,257: / Line 1,257: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Not intended to be called directly by applications
 |-
@@ Line 1,269: / Line 1,269: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Not intended to be called directly by applications
 Caller must hold the host lock
@@ Line 1,282: / Line 1,282: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Not intended to be called directly by applications
 Caller must hold the host lock
@@ Line 1,298: / Line 1,298: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 1,310: / Line 1,310: @@
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 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 1,322: / Line 1,322: @@
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 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 1,334: / Line 1,334: @@
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-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 1,346: / Line 1,346: @@
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-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 1,358: / Line 1,358: @@
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 |-
-! '''Note'''
+! Note
 | Caller must hold the host lock
 |-
@@ Line 1,370: / Line 1,370: @@
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 |-
-! '''Note'''
+! Note
 | Caller must hold the host lock
 |-
@@ Line 1,382: / Line 1,382: @@
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 |-
-! '''Note'''
+! Note
 | Caller must hold the host lock
 |-
@@ Line 1,394: / Line 1,394: @@
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 |-
-! '''Note'''
+! Note
 | Caller must hold the host lock
 |-
@@ Line 1,406: / Line 1,406: @@
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 |-
-! '''Note'''
+! Note
 | Caller must hold the host lock
 |-
@@ Line 1,418: / Line 1,418: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Caller must hold the host lock
 |-

`PL18X_MMCI_RESPCMD = $010;`
Bits 5:0 Response command index
Bits 31:6 Reserved

`PL18X_MMCI_DATATIMER = $024;`
Bits 31:0 Data Timeout Period

`PL18X_MMCI_DATALENGTH = $028;`
Bits 15:0 Data Length Value
Bits 31:16 Reserved

`PL18X_MMCI_DATACTRL = $02c;`
`PL18X_MMCI_DPSM_ENABLE = (1 shl 0);`	Data transfer enabled
`PL18X_MMCI_DPSM_DIRECTION = (1 shl 1);`	Data transfer direction: 0 = From controller to card / 1 = From card to controller
`PL18X_MMCI_DPSM_MODE = (1 shl 2);`	Data transfer mode: 0 = Block data transfer / 1 = Stream data transfer
`PL18X_MMCI_DPSM_BLOCKSIZE = (1 shl 4);`	Data block length
Control register extensions in the ST Micro U300 and Ux500 versions
`PL18X_MMCI_ST_DPSM_RWSTART = (1 shl 8);`
`PL18X_MMCI_ST_DPSM_RWSTOP = (1 shl 9);`
`PL18X_MMCI_ST_DPSM_RWMOD = (1 shl 10);`
`PL18X_MMCI_ST_DPSM_SDIOEN = (1 shl 11);`
Control register extensions in the ST Micro Ux500 versions
`PL18X_MMCI_ST_DPSM_DMAREQCTL = (1 shl 12);`
`PL18X_MMCI_ST_DPSM_DBOOTMODEEN = (1 shl 13);`
`PL18X_MMCI_ST_DPSM_BUSYMODE = (1 shl 14);`
`PL18X_MMCI_ST_DPSM_DDRMODE = (1 shl 15);`

`PL18X_MMCI_DATACNT = $030;`
Bits 15:0 Remaining Data
Bits 31:16 Reserved

`PL18X_MMCI_STATUS = $034;`
`PL18X_MMCI_CMDCRCFAIL = (1 shl 0);`
`PL18X_MMCI_DATACRCFAIL = (1 shl 1);`
`PL18X_MMCI_CMDTIMEOUT = (1 shl 2);`
`PL18X_MMCI_DATATIMEOUT = (1 shl 3);`
`PL18X_MMCI_TXUNDERRUN = (1 shl 4);`
`PL18X_MMCI_RXOVERRUN = (1 shl 5);`
`PL18X_MMCI_CMDRESPEND = (1 shl 6);`
`PL18X_MMCI_CMDSENT = (1 shl 7);`
`PL18X_MMCI_DATAEND = (1 shl 8);`
`PL18X_MMCI_STARTBITERR = (1 shl 9);`
`PL18X_MMCI_DATABLOCKEND = (1 shl 10);`
`PL18X_MMCI_CMDACTIVE = (1 shl 11);`
`PL18X_MMCI_TXACTIVE = (1 shl 12);`
`PL18X_MMCI_RXACTIVE = (1 shl 13);`
`PL18X_MMCI_TXFIFOHALFEMPTY = (1 shl 14);`
`PL18X_MMCI_RXFIFOHALFFULL = (1 shl 15);`
`PL18X_MMCI_TXFIFOFULL = (1 shl 16);`
`PL18X_MMCI_RXFIFOFULL = (1 shl 17);`
`PL18X_MMCI_TXFIFOEMPTY = (1 shl 18);`
`PL18X_MMCI_RXFIFOEMPTY = (1 shl 19);`
`PL18X_MMCI_TXDATAAVLBL = (1 shl 20);`
`PL18X_MMCI_RXDATAAVLBL = (1 shl 21);`
Extended status bits for the ST Micro variants
`PL18X_MMCI_ST_SDIOIT = (1 shl 22);`
`PL18X_MMCI_ST_CEATAEND = (1 shl 23);`
`PL18X_MMCI_ST_CARDBUSY = (1 shl 24);`

`PL18X_MMCI_CLEAR = $038;`
`PL18X_MMCI_CMDCRCFAILCLR = (1 shl 0);`
`PL18X_MMCI_DATACRCFAILCLR = (1 shl 1);`
`PL18X_MMCI_CMDTIMEOUTCLR = (1 shl 2);`
`PL18X_MMCI_DATATIMEOUTCLR = (1 shl 3);`
`PL18X_MMCI_TXUNDERRUNCLR = (1 shl 4);`
`PL18X_MMCI_RXOVERRUNCLR = (1 shl 5);`
`PL18X_MMCI_CMDRESPENDCLR = (1 shl 6);`
`PL18X_MMCI_CMDSENTCLR = (1 shl 7);`
`PL18X_MMCI_DATAENDCLR = (1 shl 8);`
`PL18X_MMCI_STARTBITERRCLR = (1 shl 9);`
`PL18X_MMCI_DATABLOCKENDCLR = (1 shl 10);`
Extended status bits for the ST Micro variants
`PL18X_MMCI_ST_SDIOITC = (1 shl 22);`
`PL18X_MMCI_ST_CEATAENDC = (1 shl 23);`
`PL18X_MMCI_ST_BUSYENDC = (1 shl 24);`

`PL18X_MMCI_MASK0 = $03c;`
`PL18X_MMCI_MASK1 = $040;`
`PL18X_MMCI_CMDCRCFAILMASK = (1 shl 0);`
`PL18X_MMCI_DATACRCFAILMASK = (1 shl 1);`
`PL18X_MMCI_CMDTIMEOUTMASK = (1 shl 2);`
`PL18X_MMCI_DATATIMEOUTMASK = (1 shl 3);`
`PL18X_MMCI_TXUNDERRUNMASK = (1 shl 4);`
`PL18X_MMCI_RXOVERRUNMASK = (1 shl 5);`
`PL18X_MMCI_CMDRESPENDMASK = (1 shl 6);`
`PL18X_MMCI_CMDSENTMASK = (1 shl 7);`
`PL18X_MMCI_DATAENDMASK = (1 shl 8);`
`PL18X_MMCI_STARTBITERRMASK = (1 shl 9);`
`PL18X_MMCI_DATABLOCKENDMASK = (1 shl 10);`
`PL18X_MMCI_CMDACTIVEMASK = (1 shl 11);`
`PL18X_MMCI_TXACTIVEMASK = (1 shl 12);`
`PL18X_MMCI_RXACTIVEMASK = (1 shl 13);`
`PL18X_MMCI_TXFIFOHALFEMPTYMASK = (1 shl 14);`
`PL18X_MMCI_RXFIFOHALFFULLMASK = (1 shl 15);`
`PL18X_MMCI_TXFIFOFULLMASK = (1 shl 16);`
`PL18X_MMCI_RXFIFOFULLMASK = (1 shl 17);`
`PL18X_MMCI_TXFIFOEMPTYMASK = (1 shl 18);`
`PL18X_MMCI_RXFIFOEMPTYMASK = (1 shl 19);`
`PL18X_MMCI_TXDATAAVLBLMASK = (1 shl 20);`
`PL18X_MMCI_RXDATAAVLBLMASK = (1 shl 21);`
Extended status bits for the ST Micro variants
`PL18X_MMCI_ST_SDIOITMASK = (1 shl 22);`
`PL18X_MMCI_ST_CEATAENDMASK = (1 shl 23);`
`PL18X_MMCI_ST_BUSYEND = (1 shl 24);`

`PL18X_MMCI_PCELLID = $FF0;`

`PL18X_MMCI_IRQENABLE = (PL18X_MMCI_CMDCRCFAILMASK or PL18X_MMCI_DATACRCFAILMASK or PL18X_MMCI_CMDTIMEOUTMASK or PL18X_MMCI_DATATIMEOUTMASK or PL18X_MMCI_TXUNDERRUNMASK or PL18X_MMCI_RXOVERRUNMASK or PL18X_MMCI_CMDRESPENDMASK or PL18X_MMCI_CMDSENTMASK or PL18X_MMCI_STARTBITERRMASK);`
These interrupts are directed to IRQ1 when two IRQ lines are available
`PL18X_MMCI_IRQ1MASK = (PL18X_MMCI_RXFIFOHALFFULLMASK or PL18X_MMCI_RXDATAAVLBLMASK or PL18X_MMCI_TXFIFOHALFEMPTYMASK);`

`PL18X_MMCI_ARGUMENT = $008;`
Bits 31:0 Command Argument

`PeripheralID:LongWord;`
`PeripheralMask:LongWord;`
`VersionData:PPL18XVersionData;`

`Name:String;`	Name of the device
`ClockRegister:LongWord;`	Default value for MCICLOCK register
`ClockEnable:LongWord;`	Enable value for MMCICLOCK register
`Clock8BitEnable:LongWord;`	Enable value for 8 bit bus
`ClockNegativeEdgeEnable:LongWord;`	Enable value for inverted data/cmd output
`DataLengthBits:LongWord;`	Number of bits in the MMCIDATALENGTH register
`FIFOSize:LongWord;`	Number of bytes that can be written when MMCI_TXFIFOEMPTY is asserted (likewise for RX)
`FIFOHalfSize:LongWord;`	Number of bytes that can be written when MCI_TXFIFOHALFEMPTY is asserted (likewise for RX)
`DataCommandEnable:LongWord;`	Enable value for data commands
`DataControlMaskDDR:LongWord;`	DDR mode mask in MMCIDATACTRL register
`DataControlMaskSDIO:LongWord;`	SDIO enable mask in MMCIDATACTRL register
`STSDIO:LongBool;`	Enable ST specific SDIO logic
`STClockDivider:LongBool;`	True if using a ST-specific clock divider algorithm
`BlockSizeDataControl16:LongBool;`	True if Block size is at b16..b30 position in MMCIDATACTRL register
`BlockSizeDataControl4:LongBool;`	True if Block size is at b4..b16 position in MMCIDATACTRL register
`PowerPowerUp:LongWord;`	Power up value for MMCIPOWER register
`ClockMaximum:LongWord;`	Maximum clk frequency supported by the controller
`SignalDirection:LongBool;`	Input/out direction of bus signals can be indicated
`PowerClockGate:LongBool;`	MMCIPOWER register must be used to gate the clock
`BusyDetect:LongBool;`	True if busy detection on dat0 is supported
`PowerNoPower:LongBool;`	Bits in MMCIPOWER don't control external power supply
`ExplicitMClockControl:LongBool;`	Enable explicit mclk control in driver
`QualcommFIFO:LongBool;`	Enable Qualcomm specific FIFO PIO read logic
`QualcommDMA:LongBool;`	Enable Qualcomm specific DMA glue for DMA transfers
`ReversedIRQ:LongBool;`	Handle data irq before cmd irq

Note: Layout of the PL18X registers (See: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0172a/i1006458.html)
`Power:LongWord;`	Power control register
`Clock:LongWord;`	Clock control register
`Argument:LongWord;`	Argument register
`Command:LongWord;`	Command register
`RespCmd:LongWord;`	Response command register
`Response0:LongWord;`	Response register
`Response1:LongWord;`	Response register
`Response2:LongWord;`	Response register
`Response3:LongWord;`	Response register
`DataTimer:LongWord;`	Data timer
`DataLength:LongWord;`	Data length register
`DataCtrl:LongWord;`	Data control register
`DataCnt:LongWord;`	Data counter
`Status:LongWord;`	Status register
`Clear:LongWord;`	Clear register
`Mask0:LongWord;`	Interrupt 0 mask register
`Mask1:LongWord;`	Interrupt 1 mask register
`Select:LongWord;`	Secure digital memory card select register
`FifoCnt:LongWord;`	FIFO counter
`Reserved:array[$4C..$7C] of Byte;`	Reserved
`FIFO:LongWord;`	Data FIFO register (0x80 to 0xBC)

SDHCI Properties
`SDHCI:TSDHCIHost;`
PL18X Properties
`IRQ0:LongWord;`
`IRQ1:LongWord;`
`Lock:TSpinHandle;`	Host lock (Differs from lock in Host portion) Spin lock due to use by interrupt handler
`SingleIRQ:LongBool;`	The host only has a single IRQ line instead of the standard 2 lines
`Registers:PPL18XMMCIRegisters;`	Host registers
`Version:PPL18XVersionData;`	Host version data
`ClockRegister:LongWord;`	Current clock register value
`PowerRegister:LongWord;`	Current power register value
`DataCtrlRegister:LongWord;`	Current data control register value
`MaximumBlockSize:LongWord;`	Host maximum block size
`MaximumRequestSize:LongWord;`	Host maximum request size
`BusyStatus:LongWord;`	Current Busy Status for ST Micro variants
`GetRXFIFOCount:TPL18XSDHCIGetRXFIFOCount;`	Model specific GetRXFIFOCount function

Address	The address of the PL180 registers
Name	The text description of this device which will show in the device list (Optional)
IRQ0	The interrupt 0 number for the PL180
IRQ1	The interrupt 1 number for the PL180
ClockMinimum	The minimum frequency for the Pl180 clock
ClockMaximum	The maximum frequency for the Pl180 clock
Return	Pointer to the new SDHCI device or nil if the SDHCI device could not be created

Address	The address of the PL181 registers
Name	The text description of this device which will show in the device list (Optional)
IRQ0	The interrupt 0 number for the PL181
IRQ1	The interrupt 1 number for the PL181
ClockMinimum	The minimum frequency for the Pl181 clock
ClockMaximum	The maximum frequency for the Pl181 clock
Return	Pointer to the new SDHCI device or nil if the SDHCI device could not be created

SDHCI	The SDHCI device to destroy
Return	ERROR_SUCCESS if completed or another error code on failure