Platform/RPi/AcpiTables: Move GPU devices into a separate ASL file

In order to describe the DMA constraints of legacy devices behind
the Raspberry Pi GPU/VideoCore, we move them into their own separate
ASL file.

This is a straight copy of the existing content from Dsdt.asl, with
no alteration, so that the changes applied in the next patch are
made more obvious.

Signed-off-by: Pete Batard <pete@akeo.ie>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

2 files changed, 394 insertions, 381 deletions

diff --git a/Platform/RaspberryPi/AcpiTables/Dsdt.asl b/Platform/RaspberryPi/AcpiTables/Dsdt.asl
index 1ca55ff1..6b0fb716 100644
--- a/Platform/RaspberryPi/AcpiTables/Dsdt.asl
+++ b/Platform/RaspberryPi/AcpiTables/Dsdt.asl
@@ -29,7 +29,6 @@ DefinitionBlock ("Dsdt.aml", "DSDT", 5, "RPIFDN", "RPI", 2)
 {

   Scope (\_SB_)

   {

-    include ("Sdhc.asl")

     include ("Pep.asl")

 #if (RPI_MODEL == 4)

     include ("Xhci.asl")

@@ -75,222 +74,7 @@ DefinitionBlock ("Dsdt.aml", "DSDT", 5, "RPIFDN", "RPI", 2)
       }

     }

 

-    // DWC OTG Controller

-    Device (USB0)

-    {

-      Name (_HID, "BCM2848")

-      Name (_CID, Package() { "DWC_OTG", "DWC2_OTG"})

-      Name (_UID, 0x0)

-      Name (_CCA, 0x0)

-      Method (_STA)

-      {

-        Return (0xf)

-      }

-      Name (RBUF, ResourceTemplate ()

-      {

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_USB_LENGTH, RMEM)

-        Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_USB_INTERRUPT }

-      })

-      Method (_CRS, 0x0, Serialized)

-      {

-        MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_USB_OFFSET)

-        Return (^RBUF)

-      }

-    }

-

-    // Video Core 4 GPU

-    Device (GPU0)

-    {

-      Name (_HID, "BCM2850")

-      Name (_CID, "VC4")

-      Name (_UID, 0x0)

-      Name (_CCA, 0x0)

-      Method (_STA)

-      {

-        Return(0xf)

-      }

-      Name (RBUF, ResourceTemplate ()

-      {

-        // Memory and interrupt for the GPU

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_V3D_BUS_LENGTH, RM01)

-        Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_V3D_BUS_INTERRUPT }

-

-        // HVS - Hardware Video Scalar

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_HVS_LENGTH, RM02)

-        // The HVS interrupt is reserved by the VPU

-        // Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_HVS_INTERRUPT }

-

-        // PixelValve0 - DSI0 or DPI

-        // MEMORY32FIXED (ReadWrite, BCM2836_PV0_BASE_ADDRESS, BCM2836_PV0_LENGTH, RM03)

-        // Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_PV0_INTERRUPT }

-

-        // PixelValve1 - DS1 or SMI

-        // MEMORY32FIXED (ReadWrite, BCM2836_PV1_BASE_ADDRESS, BCM2836_PV1_LENGTH, RM04)

-        // Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_PV1_INTERRUPT }

-

-        // PixelValve2 - HDMI output - connected to HVS display FIFO 1

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_PV2_LENGTH, RM05)

-        Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_PV2_INTERRUPT }

-

-        // HDMI registers

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_HDMI0_LENGTH, RM06)

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_HDMI1_LENGTH, RM07)

-        // hdmi_int[0]

-        // Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_HDMI0_INTERRUPT }

-        // hdmi_int[1]

-        // Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_HDMI1_INTERRUPT }

-

-        // HDMI DDC connection

-        I2CSerialBus (0x50,, 100000,, "\\_SB.I2C2",,,,)  // EDID

-        I2CSerialBus (0x30,, 100000,, "\\_SB.I2C2",,,,)  // E-DDC Segment Pointer

-      })

-      Method (_CRS, 0x0, Serialized)

-      {

-        MEMORY32SETBASE (RBUF, RM01, RB01, BCM2836_V3D_BUS_OFFSET)

-        MEMORY32SETBASE (RBUF, RM02, RB02, BCM2836_HVS_OFFSET)

-        MEMORY32SETBASE (RBUF, RM05, RB05, BCM2836_PV2_OFFSET)

-        MEMORY32SETBASE (RBUF, RM06, RB06, BCM2836_HDMI0_OFFSET)

-        MEMORY32SETBASE (RBUF, RM07, RB07, BCM2836_HDMI1_OFFSET)

-        Return (^RBUF)

-      }

-

-      // GPU Power Management Component Data

-      // Reference : https://github.com/Microsoft/graphics-driver-samples/wiki/Install-Driver-in-a-Windows-VM

-      Method (PMCD, 0, Serialized)

-      {

-        Name (RBUF, Package ()

-        {

-          1,                  // Version

-          1,                  // Number of graphics power components

-          Package ()          // Power components package

-          {

-            Package ()        // GPU component package

-            {

-              0,              // Component Index

-              0,              // DXGK_POWER_COMPONENT_MAPPING.ComponentType (0 = DXGK_POWER_COMPONENT_ENGINE)

-              0,              // DXGK_POWER_COMPONENT_MAPPING.NodeIndex

-

-              Buffer ()       // DXGK_POWER_RUNTIME_COMPONENT.ComponentGuid

-              {               // 9B2D1E26-1575-4747-8FC0-B9EB4BAA2D2B

-                0x26, 0x1E, 0x2D, 0x9B, 0x75, 0x15, 0x47, 0x47,

-                0x8f, 0xc0, 0xb9, 0xeb, 0x4b, 0xaa, 0x2d, 0x2b

-              },

-

-              "VC4_Engine_00",// DXGK_POWER_RUNTIME_COMPONENT.ComponentName

-              2,              // DXGK_POWER_RUNTIME_COMPONENT.StateCount

-

-              Package ()      // DXGK_POWER_RUNTIME_COMPONENT.States[] package

-              {

-                Package ()   // F0

-                {

-                  0,         // DXGK_POWER_RUNTIME_STATE.TransitionLatency

-                  0,         // DXGK_POWER_RUNTIME_STATE.ResidencyRequirement

-                  1210000,   // DXGK_POWER_RUNTIME_STATE.NominalPower (microwatt)

-                },

-

-                Package ()   // F1 - Placeholder

-                {

-                  10000,     // DXGK_POWER_RUNTIME_STATE.TransitionLatency

-                  10000,     // DXGK_POWER_RUNTIME_STATE.ResidencyRequirement

-                  4,         // DXGK_POWER_RUNTIME_STATE.NominalPower

-                },

-              }

-            }

-          }

-        })

-        Return (RBUF)

-      }

-    }

-

-    // PiQ Mailbox Driver

-    Device (RPIQ)

-    {

-      Name (_HID, "BCM2849")

-      Name (_CID, "RPIQ")

-      Name (_UID, 0)

-      Name (_CCA, 0x0)

-      Method (_STA)

-      {

-        Return (0xf)

-      }

-      Name (RBUF, ResourceTemplate ()

-      {

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_MBOX_LENGTH, RMEM)

-        Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_MBOX_INTERRUPT }

-      })

-

-      Method (_CRS, 0x0, Serialized)

-      {

-        MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_MBOX_OFFSET)

-        Return (^RBUF)

-      }

-    }

-

-    // VCHIQ Driver

-    Device (VCIQ)

-    {

-      Name (_HID, "BCM2835")

-      Name (_CID, "VCIQ")

-      Name (_UID, 0)

-      Name (_CCA, 0x0)

-      Name (_DEP, Package() { \_SB.RPIQ })

-      Method (_STA)

-      {

-         Return (0xf)

-      }

-      Name (RBUF, ResourceTemplate ()

-      {

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_VCHIQ_LENGTH, RMEM)

-        Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_VCHIQ_INTERRUPT }

-      })

-

-      Method (_CRS, 0x0, Serialized)

-      {

-        MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_VCHIQ_OFFSET)

-        Return (^RBUF)

-      }

-    }

-

-    // VC Shared Memory Driver

-    Device (VCSM)

-    {

-      Name (_HID, "BCM2856")

-      Name (_CID, "VCSM")

-      Name (_UID, 0)

-      Name (_CCA, 0x0)

-      Name (_DEP, Package() { \_SB.VCIQ })

-      Method (_STA)

-      {

-        Return (0xf)

-      }

-    }

-

-    // Description: GPIO

-    Device (GPI0)

-    {

-      Name (_HID, "BCM2845")

-      Name (_CID, "BCMGPIO")

-      Name (_UID, 0x0)

-      Name (_CCA, 0x0)

-      Method (_STA)

-      {

-        Return(0xf)

-      }

-      Name (RBUF, ResourceTemplate ()

-      {

-        MEMORY32FIXED (ReadWrite, 0, GPIO_LENGTH, RMEM)

-        Interrupt (ResourceConsumer, Level, ActiveHigh, Shared)

-        {

-          BCM2386_GPIO_INTERRUPT0, BCM2386_GPIO_INTERRUPT1,

-          BCM2386_GPIO_INTERRUPT2, BCM2386_GPIO_INTERRUPT3

-        }

-      })

-      Method (_CRS, 0x0, Serialized)

-      {

-        MEMORY32SETBASE (RBUF, RMEM, RBAS, GPIO_OFFSET)

-        Return (^RBUF)

-      }

-    }

+    include ("GpuDevs.asl")

 

 #if (RPI_MODEL == 4)

     Device (ETH0)

@@ -323,169 +107,5 @@ DefinitionBlock ("Dsdt.aml", "DSDT", 5, "RPIFDN", "RPI", 2)
     }

 #endif

 

-    // Description: I2C

-    Device (I2C1)

-    {

-      Name (_HID, "BCM2841")

-      Name (_CID, "BCMI2C")

-      Name (_UID, 0x1)

-      Name (_CCA, 0x0)

-      Method (_STA)

-      {

-        Return(0xf)

-      }

-      Name (RBUF, ResourceTemplate ()

-      {

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_I2C1_LENGTH, RMEM)

-        Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) { BCM2836_I2C1_INTERRUPT }

-        PinFunction (Exclusive, PullUp, BCM_ALT0, "\\_SB.GPI0", 0, ResourceConsumer, , ) { 2, 3 }

-      })

-      Method (_CRS, 0x0, Serialized)

-      {

-        MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_I2C1_OFFSET)

-        Return (^RBUF)

-      }

-    }

-

-    // I2C2 is the HDMI DDC connection

-    Device (I2C2)

-    {

-      Name (_HID, "BCM2841")

-      Name (_CID, "BCMI2C")

-      Name (_UID, 0x2)

-      Name (_CCA, 0x0)

-      Method (_STA)

-      {

-        Return (0xf)

-      }

-      Name (RBUF, ResourceTemplate()

-      {

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_I2C2_LENGTH, RMEM)

-        Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) { BCM2836_I2C2_INTERRUPT }

-      })

-

-      Method (_CRS, 0x0, Serialized)

-      {

-        MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_I2C2_OFFSET)

-        Return (^RBUF)

-      }

-    }

-

-    // SPI

-    Device (SPI0)

-    {

-      Name (_HID, "BCM2838")

-      Name (_CID, "BCMSPI0")

-      Name (_UID, 0x0)

-      Name (_CCA, 0x0)

-      Method (_STA)

-      {

-        Return (0xf)

-      }

-      Name (RBUF, ResourceTemplate ()

-      {

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_SPI0_LENGTH, RMEM)

-        Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) { BCM2836_SPI0_INTERRUPT }

-        PinFunction (Exclusive, PullDown, BCM_ALT0, "\\_SB.GPI0", 0, ResourceConsumer, , ) { 9, 10, 11 } // MISO, MOSI, SCLK

-        PinFunction (Exclusive, PullUp, BCM_ALT0, "\\_SB.GPI0", 0, ResourceConsumer, , ) { 8 } // CE0

-        PinFunction (Exclusive, PullUp, BCM_ALT0, "\\_SB.GPI0", 0, ResourceConsumer, , ) { 7 } // CE1

-      })

-

-      Method (_CRS, 0x0, Serialized)

-      {

-        MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_SPI0_OFFSET)

-        Return (^RBUF)

-      }

-    }

-

-    Device (SPI1)

-    {

-      Name (_HID, "BCM2839")

-      Name (_CID, "BCMAUXSPI")

-      Name (_UID, 0x1)

-      Name (_CCA, 0x0)

-      Name (_DEP, Package() { \_SB.RPIQ })

-      Method (_STA)

-      {

-        Return (0xf)

-      }

-      Name (RBUF, ResourceTemplate ()

-      {

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_SPI1_LENGTH, RMEM)

-        Interrupt (ResourceConsumer, Level, ActiveHigh, Shared,) { BCM2836_SPI1_INTERRUPT }

-        PinFunction (Exclusive, PullDown, BCM_ALT4, "\\_SB.GPI0", 0, ResourceConsumer, , ) { 19, 20, 21 } // MISO, MOSI, SCLK

-        PinFunction (Exclusive, PullDown, BCM_ALT4, "\\_SB.GPI0", 0, ResourceConsumer, , ) { 16 } // CE2

-      })

-

-      Method (_CRS, 0x0, Serialized)

-      {

-        MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_SPI1_OFFSET)

-        Return (^RBUF)

-      }

-    }

-

-    // SPI2 has no pins on GPIO header

-    // Device (SPI2)

-    // {

-    //   Name (_HID, "BCM2839")

-    //   Name (_CID, "BCMAUXSPI")

-    //   Name (_UID, 0x2)

-    //   Name (_CCA, 0x0)

-    //   Name (_DEP, Package() { \_SB.RPIQ })

-    //   Method (_STA)

-    //   {

-    //     Return (0xf)     // Disabled

-    //   }

-    //   Method (_CRS, 0x0, Serialized)

-    //   {

-    //     Name (RBUF, ResourceTemplate ()

-    //     {

-    //       MEMORY32FIXED (ReadWrite, BCM2836_SPI2_BASE_ADDRESS, BCM2836_SPI2_LENGTH, RMEM)

-    //       Interrupt (ResourceConsumer, Level, ActiveHigh, Shared,) { BCM2836_SPI2_INTERRUPT }

-    //     })

-    //     Return (RBUF)

-    //   }

-    // }

-

-    // PWM Driver

-    Device (PWM0)

-    {

-      Name (_HID, "BCM2844")

-      Name (_CID, "BCM2844")

-      Name (_UID, 0)

-      Name (_CCA, 0x0)

-      Method (_STA)

-      {

-        Return (0xf)

-      }

-      Name (RBUF, ResourceTemplate ()

-      {

-        // DMA channel 11 control

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_PWM_DMA_LENGTH, RM01)

-        // PWM control

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_PWM_CTRL_LENGTH, RM02)

-        // PWM control bus

-        MEMORY32FIXED (ReadWrite, BCM2836_PWM_BUS_BASE_ADDRESS, BCM2836_PWM_BUS_LENGTH, )

-        // PWM control uncached

-        MEMORY32FIXED (ReadWrite, BCM2836_PWM_CTRL_UNCACHED_BASE_ADDRESS, BCM2836_PWM_CTRL_UNCACHED_LENGTH, )

-        // PWM clock control

-        MEMORY32FIXED (ReadWrite, 0, BCM2836_PWM_CLK_LENGTH, RM03)

-        // Interrupt DMA channel 11

-        Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_DMA_INTERRUPT }

-        // DMA channel 11, DREQ 5 for PWM

-        FixedDMA (5, 11, Width32Bit, )

-      })

-

-      Method (_CRS, 0x0, Serialized)

-      {

-        MEMORY32SETBASE (RBUF, RM01, RB01, BCM2836_PWM_DMA_OFFSET)

-        MEMORY32SETBASE (RBUF, RM02, RB02, BCM2836_PWM_CTRL_OFFSET)

-        MEMORY32SETBASE (RBUF, RM03, RB03, BCM2836_PWM_CLK_OFFSET)

-        Return (^RBUF)

-      }

-    }

-

-    include ("Uart.asl")

-    include ("Rhpx.asl")

   }

 }

diff --git a/Platform/RaspberryPi/AcpiTables/GpuDevs.asl b/Platform/RaspberryPi/AcpiTables/GpuDevs.asl
new file mode 100644
index 00000000..99f03333
--- /dev/null
+++ b/Platform/RaspberryPi/AcpiTables/GpuDevs.asl
@@ -0,0 +1,393 @@
+/** @file

+ *

+ *  [DSDT] Devices behind the GPU.

+ *

+ *  Copyright (c) 2018-2020, Andrey Warkentin <andrey.warkentin@gmail.com>

+ *  Copyright (c) Microsoft Corporation. All rights reserved.

+ *

+ *  SPDX-License-Identifier: BSD-2-Clause-Patent

+ *

+ **/

+

+// DWC OTG Controller

+Device (USB0)

+{

+  Name (_HID, "BCM2848")

+  Name (_CID, Package() { "DWC_OTG", "DWC2_OTG" })

+  Name (_UID, 0x0)

+  Name (_CCA, 0x0)

+  Method (_STA)

+  {

+    Return (0xf)

+  }

+  Name (RBUF, ResourceTemplate ()

+  {

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_USB_LENGTH, RMEM)

+    Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_USB_INTERRUPT }

+  })

+  Method (_CRS, 0x0, Serialized)

+  {

+    MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_USB_OFFSET)

+    Return (^RBUF)

+  }

+}

+

+// Video Core 4 GPU

+Device (GPU0)

+{

+  Name (_HID, "BCM2850")

+  Name (_CID, "VC4")

+  Name (_UID, 0x0)

+  Name (_CCA, 0x0)

+  Method (_STA)

+  {

+    Return (0xf)

+  }

+  Name (RBUF, ResourceTemplate ()

+  {

+    // Memory and interrupt for the GPU

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_V3D_BUS_LENGTH, RM01)

+    Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_V3D_BUS_INTERRUPT }

+

+    // HVS - Hardware Video Scalar

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_HVS_LENGTH, RM02)

+    // The HVS interrupt is reserved by the VPU

+    // Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_HVS_INTERRUPT }

+

+    // PixelValve0 - DSI0 or DPI

+    // MEMORY32FIXED (ReadWrite, BCM2836_PV0_BASE_ADDRESS, BCM2836_PV0_LENGTH, RM03)

+    // Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_PV0_INTERRUPT }

+

+    // PixelValve1 - DS1 or SMI

+    // MEMORY32FIXED (ReadWrite, BCM2836_PV1_BASE_ADDRESS, BCM2836_PV1_LENGTH, RM04)

+    // Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_PV1_INTERRUPT }

+

+    // PixelValve2 - HDMI output - connected to HVS display FIFO 1

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_PV2_LENGTH, RM05)

+    Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_PV2_INTERRUPT }

+

+    // HDMI registers

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_HDMI0_LENGTH, RM06)

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_HDMI1_LENGTH, RM07)

+    // hdmi_int[0]

+    // Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_HDMI0_INTERRUPT }

+    // hdmi_int[1]

+    // Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_HDMI1_INTERRUPT }

+

+    // HDMI DDC connection

+    I2CSerialBus (0x50,, 100000,, "\\_SB.I2C2",,,,)  // EDID

+    I2CSerialBus (0x30,, 100000,, "\\_SB.I2C2",,,,)  // E-DDC Segment Pointer

+  })

+  Method (_CRS, 0x0, Serialized)

+  {

+    MEMORY32SETBASE (RBUF, RM01, RB01, BCM2836_V3D_BUS_OFFSET)

+    MEMORY32SETBASE (RBUF, RM02, RB02, BCM2836_HVS_OFFSET)

+    MEMORY32SETBASE (RBUF, RM05, RB05, BCM2836_PV2_OFFSET)

+    MEMORY32SETBASE (RBUF, RM06, RB06, BCM2836_HDMI0_OFFSET)

+    MEMORY32SETBASE (RBUF, RM07, RB07, BCM2836_HDMI1_OFFSET)

+    Return (^RBUF)

+  }

+

+  // GPU Power Management Component Data

+  // Reference : https://github.com/Microsoft/graphics-driver-samples/wiki/Install-Driver-in-a-Windows-VM

+  Method (PMCD, 0, Serialized)

+  {

+    Name (RBUF, Package ()

+    {

+      1,                  // Version

+      1,                  // Number of graphics power components

+      Package ()          // Power components package

+      {

+        Package ()        // GPU component package

+        {

+          0,              // Component Index

+          0,              // DXGK_POWER_COMPONENT_MAPPING.ComponentType (0 = DXGK_POWER_COMPONENT_ENGINE)

+          0,              // DXGK_POWER_COMPONENT_MAPPING.NodeIndex

+

+          Buffer ()       // DXGK_POWER_RUNTIME_COMPONENT.ComponentGuid

+          {               // 9B2D1E26-1575-4747-8FC0-B9EB4BAA2D2B

+            0x26, 0x1E, 0x2D, 0x9B, 0x75, 0x15, 0x47, 0x47,

+            0x8f, 0xc0, 0xb9, 0xeb, 0x4b, 0xaa, 0x2d, 0x2b

+          },

+

+          "VC4_Engine_00",// DXGK_POWER_RUNTIME_COMPONENT.ComponentName

+          2,              // DXGK_POWER_RUNTIME_COMPONENT.StateCount

+

+          Package ()      // DXGK_POWER_RUNTIME_COMPONENT.States[] package

+          {

+            Package ()   // F0

+            {

+              0,         // DXGK_POWER_RUNTIME_STATE.TransitionLatency

+              0,         // DXGK_POWER_RUNTIME_STATE.ResidencyRequirement

+              1210000,   // DXGK_POWER_RUNTIME_STATE.NominalPower (microwatt)

+            },

+

+            Package ()   // F1 - Placeholder

+            {

+              10000,     // DXGK_POWER_RUNTIME_STATE.TransitionLatency

+              10000,     // DXGK_POWER_RUNTIME_STATE.ResidencyRequirement

+              4,         // DXGK_POWER_RUNTIME_STATE.NominalPower

+            },

+          }

+        }

+      }

+    })

+    Return (RBUF)

+  }

+}

+

+// PiQ Mailbox Driver

+Device (RPIQ)

+{

+  Name (_HID, "BCM2849")

+  Name (_CID, "RPIQ")

+  Name (_UID, 0)

+  Name (_CCA, 0x0)

+  Method (_STA)

+  {

+    Return (0xf)

+  }

+  Name (RBUF, ResourceTemplate ()

+  {

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_MBOX_LENGTH, RMEM)

+    Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_MBOX_INTERRUPT }

+  })

+

+  Method (_CRS, 0x0, Serialized)

+  {

+    MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_MBOX_OFFSET)

+    Return (^RBUF)

+  }

+}

+

+// VCHIQ Driver

+Device (VCIQ)

+{

+  Name (_HID, "BCM2835")

+  Name (_CID, "VCIQ")

+  Name (_UID, 0)

+  Name (_CCA, 0x0)

+  Name (_DEP, Package() { \_SB.RPIQ })

+  Method (_STA)

+  {

+    Return (0xf)

+  }

+  Name (RBUF, ResourceTemplate ()

+  {

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_VCHIQ_LENGTH, RMEM)

+    Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_VCHIQ_INTERRUPT }

+  })

+

+  Method (_CRS, 0x0, Serialized)

+  {

+    MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_VCHIQ_OFFSET)

+    Return (^RBUF)

+  }

+}

+

+// VC Shared Memory Driver

+Device (VCSM)

+{

+  Name (_HID, "BCM2856")

+  Name (_CID, "VCSM")

+  Name (_UID, 0)

+  Name (_CCA, 0x0)

+  Name (_DEP, Package() { \_SB.VCIQ })

+  Method (_STA)

+  {

+    Return (0xf)

+  }

+}

+

+// Description: GPIO

+Device (GPI0)

+{

+  Name (_HID, "BCM2845")

+  Name (_CID, "BCMGPIO")

+  Name (_UID, 0x0)

+  Name (_CCA, 0x0)

+  Method (_STA)

+  {

+    Return(0xf)

+  }

+  Name (RBUF, ResourceTemplate ()

+  {

+    MEMORY32FIXED (ReadWrite, 0, GPIO_LENGTH, RMEM)

+    Interrupt (ResourceConsumer, Level, ActiveHigh, Shared)

+    {

+      BCM2386_GPIO_INTERRUPT0, BCM2386_GPIO_INTERRUPT1,

+      BCM2386_GPIO_INTERRUPT2, BCM2386_GPIO_INTERRUPT3

+    }

+  })

+  Method (_CRS, 0x0, Serialized)

+  {

+    MEMORY32SETBASE (RBUF, RMEM, RBAS, GPIO_OFFSET)

+    Return (^RBUF)

+  }

+}

+

+// Description: I2C

+Device (I2C1)

+{

+  Name (_HID, "BCM2841")

+  Name (_CID, "BCMI2C")

+  Name (_UID, 0x1)

+  Name (_CCA, 0x0)

+  Method (_STA)

+  {

+    Return(0xf)

+  }

+  Name (RBUF, ResourceTemplate ()

+  {

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_I2C1_LENGTH, RMEM)

+    Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) { BCM2836_I2C1_INTERRUPT }

+    PinFunction (Exclusive, PullUp, BCM_ALT0, "\\_SB.GPI0", 0, ResourceConsumer, , ) { 2, 3 }

+  })

+  Method (_CRS, 0x0, Serialized)

+  {

+    MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_I2C1_OFFSET)

+    Return (^RBUF)

+  }

+}

+

+// I2C2 is the HDMI DDC connection

+Device (I2C2)

+{

+  Name (_HID, "BCM2841")

+  Name (_CID, "BCMI2C")

+  Name (_UID, 0x2)

+  Name (_CCA, 0x0)

+  Method (_STA)

+  {

+    Return (0xf)

+  }

+  Name (RBUF, ResourceTemplate()

+  {

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_I2C2_LENGTH, RMEM)

+    Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) { BCM2836_I2C2_INTERRUPT }

+  })

+

+  Method (_CRS, 0x0, Serialized)

+  {

+    MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_I2C2_OFFSET)

+    Return (^RBUF)

+  }

+}

+

+// SPI

+Device (SPI0)

+{

+  Name (_HID, "BCM2838")

+  Name (_CID, "BCMSPI0")

+  Name (_UID, 0x0)

+  Name (_CCA, 0x0)

+  Method (_STA)

+  {

+    Return (0xf)

+  }

+  Name (RBUF, ResourceTemplate ()

+  {

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_SPI0_LENGTH, RMEM)

+    Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) { BCM2836_SPI0_INTERRUPT }

+    PinFunction (Exclusive, PullDown, BCM_ALT0, "\\_SB.GPI0", 0, ResourceConsumer, , ) { 9, 10, 11 } // MISO, MOSI, SCLK

+    PinFunction (Exclusive, PullUp, BCM_ALT0, "\\_SB.GPI0", 0, ResourceConsumer, , ) { 8 } // CE0

+    PinFunction (Exclusive, PullUp, BCM_ALT0, "\\_SB.GPI0", 0, ResourceConsumer, , ) { 7 } // CE1

+  })

+

+  Method (_CRS, 0x0, Serialized)

+  {

+    MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_SPI0_OFFSET)

+    Return (^RBUF)

+  }

+}

+

+Device (SPI1)

+{

+  Name (_HID, "BCM2839")

+  Name (_CID, "BCMAUXSPI")

+  Name (_UID, 0x1)

+  Name (_CCA, 0x0)

+  Name (_DEP, Package() { \_SB.RPIQ })

+  Method (_STA)

+  {

+    Return (0xf)

+  }

+  Name (RBUF, ResourceTemplate ()

+  {

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_SPI1_LENGTH, RMEM)

+    Interrupt (ResourceConsumer, Level, ActiveHigh, Shared,) { BCM2836_SPI1_INTERRUPT }

+    PinFunction (Exclusive, PullDown, BCM_ALT4, "\\_SB.GPI0", 0, ResourceConsumer, , ) { 19, 20, 21 } // MISO, MOSI, SCLK

+    PinFunction (Exclusive, PullDown, BCM_ALT4, "\\_SB.GPI0", 0, ResourceConsumer, , ) { 16 } // CE2

+  })

+

+  Method (_CRS, 0x0, Serialized)

+  {

+    MEMORY32SETBASE (RBUF, RMEM, RBAS, BCM2836_SPI1_OFFSET)

+    Return (^RBUF)

+  }

+}

+

+// SPI2 has no pins on GPIO header

+// Device (SPI2)

+// {

+//   Name (_HID, "BCM2839")

+//   Name (_CID, "BCMAUXSPI")

+//   Name (_UID, 0x2)

+//   Name (_CCA, 0x0)

+//   Name (_DEP, Package() { \_SB.RPIQ })

+//   Method (_STA)

+//   {

+//     Return (0xf)     // Disabled

+//   }

+//   Method (_CRS, 0x0, Serialized)

+//   {

+//     Name (RBUF, ResourceTemplate ()

+//     {

+//       MEMORY32FIXED (ReadWrite, BCM2836_SPI2_BASE_ADDRESS, BCM2836_SPI2_LENGTH, RMEM)

+//       Interrupt (ResourceConsumer, Level, ActiveHigh, Shared,) { BCM2836_SPI2_INTERRUPT }

+//     })

+//     Return (RBUF)

+//   }

+// }

+

+// PWM Driver

+Device (PWM0)

+{

+  Name (_HID, "BCM2844")

+  Name (_CID, "BCM2844")

+  Name (_UID, 0)

+  Name (_CCA, 0x0)

+  Method (_STA)

+  {

+    Return (0xf)

+  }

+  Name (RBUF, ResourceTemplate ()

+  {

+    // DMA channel 11 control

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_PWM_DMA_LENGTH, RM01)

+    // PWM control

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_PWM_CTRL_LENGTH, RM02)

+    // PWM control bus

+    MEMORY32FIXED (ReadWrite, BCM2836_PWM_BUS_BASE_ADDRESS, BCM2836_PWM_BUS_LENGTH, )

+    // PWM control uncached

+    MEMORY32FIXED (ReadWrite, BCM2836_PWM_CTRL_UNCACHED_BASE_ADDRESS, BCM2836_PWM_CTRL_UNCACHED_LENGTH, )

+    // PWM clock control

+    MEMORY32FIXED (ReadWrite, 0, BCM2836_PWM_CLK_LENGTH, RM03)

+    // Interrupt DMA channel 11

+    Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_DMA_INTERRUPT }

+    // DMA channel 11, DREQ 5 for PWM

+    FixedDMA (5, 11, Width32Bit, )

+  })

+

+  Method (_CRS, 0x0, Serialized)

+  {

+    MEMORY32SETBASE (RBUF, RM01, RB01, BCM2836_PWM_DMA_OFFSET)

+    MEMORY32SETBASE (RBUF, RM02, RB02, BCM2836_PWM_CTRL_OFFSET)

+    MEMORY32SETBASE (RBUF, RM03, RB03, BCM2836_PWM_CLK_OFFSET)

+    Return (^RBUF)

+  }

+}

+

+include ("Uart.asl")

+include ("Rhpx.asl")

+include ("Sdhc.asl")