Add initial indeirect APE read support for the host cxxsim code.

1 files changed, 225 insertions, 0 deletions

diff --git a/simulator/bcm5719_MII_sim.cpp b/simulator/bcm5719_MII_sim.cpp
new file mode 100644
index 0000000..8ca9b11
--- /dev/null
+++ b/simulator/bcm5719_MII_sim.cpp
@@ -0,0 +1,225 @@
+////////////////////////////////////////////////////////////////////////////////
+///
+/// @file       bcm5719_MII_sim.cpp
+///
+/// @project    bcm5719
+///
+/// @brief      bcm5719_MII_sim
+///
+////////////////////////////////////////////////////////////////////////////////
+///
+////////////////////////////////////////////////////////////////////////////////
+///
+/// @copyright Copyright (c) 2018, Evan Lojewski
+/// @cond
+///
+/// All rights reserved.
+///
+/// Redistribution and use in source and binary forms, with or without
+/// modification, are permitted provided that the following conditions are met:
+/// 1. Redistributions of source code must retain the above copyright notice,
+/// this list of conditions and the following disclaimer.
+/// 2. Redistributions in binary form must reproduce the above copyright notice,
+/// this list of conditions and the following disclaimer in the documentation
+/// and/or other materials provided with the distribution.
+/// 3. Neither the name of the <organization> nor the
+/// names of its contributors may be used to endorse or promote products
+/// derived from this software without specific prior written permission.
+///
+////////////////////////////////////////////////////////////////////////////////
+///
+/// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+/// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+/// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+/// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+/// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+/// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+/// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+/// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+/// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+/// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+/// POSSIBILITY OF SUCH DAMAGE.
+/// @endcond
+////////////////////////////////////////////////////////////////////////////////
+
+#include <stdint.h>
+#include <utility>
+#include <bcm5719_MII.h>
+
+#ifdef __ppc64__
+#define BARRIER()    do { asm volatile ("sync 0\neieio\n" ::: "memory"); } while(0)
+#else
+#define BARRIER()    do { asm volatile ("" ::: "memory"); } while(0)
+#endif
+
+static uint32_t read_from_ram(uint32_t val, uint32_t offset, void *args)
+{
+    uint8_t *base = (uint8_t *)args;
+    base += offset;
+
+    BARRIER();
+    return *(uint32_t *)base;
+}
+
+static uint32_t write_to_ram(uint32_t val, uint32_t offset, void *args)
+{
+    uint8_t *base = (uint8_t *)args;
+    base += offset;
+
+    BARRIER();
+    *(uint32_t *)base = val;
+    BARRIER();
+    return val;
+}
+
+void init_bcm5719_MII_sim(void *base)
+{
+    MII.mIndexReadCallback = read_from_ram;
+    MII.mIndexReadCallbackArgs = base;
+
+    MII.mIndexWriteCallback = write_to_ram;
+    MII.mIndexWriteCallbackArgs = base;
+
+    /** @brief Component Registers for @ref MII. */
+    /** @brief Bitmap for @ref MII_t.Control. */
+    MII.Control.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.Control.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.Status. */
+    MII.Status.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.Status.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.PhyIdHigh. */
+    MII.PhyIdHigh.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.PhyIdHigh.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.PhyIdLow. */
+    MII.PhyIdLow.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.PhyIdLow.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.AutonegotiationAdvertisement. */
+    MII.AutonegotiationAdvertisement.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.AutonegotiationAdvertisement.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.AutonegotiationLinkPartnerAbilityBasePage. */
+    MII.AutonegotiationLinkPartnerAbilityBasePage.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.AutonegotiationLinkPartnerAbilityBasePage.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.AutonegotiationExpansion. */
+    MII.AutonegotiationExpansion.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.AutonegotiationExpansion.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.AutonegotiationNextPageTransmit. */
+    MII.AutonegotiationNextPageTransmit.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.AutonegotiationNextPageTransmit.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.AutonegotiationLinkPartnerAbilityNextPage. */
+    MII.AutonegotiationLinkPartnerAbilityNextPage.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.AutonegotiationLinkPartnerAbilityNextPage.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.1000baseTControl. */
+    MII._1000baseTControl.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII._1000baseTControl.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.1000baseTStatus. */
+    MII._1000baseTStatus.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII._1000baseTStatus.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.BroadreachLreAccess. */
+    MII.BroadreachLreAccess.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.BroadreachLreAccess.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.IeeeExtendedStatus. */
+    MII.IeeeExtendedStatus.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.IeeeExtendedStatus.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.PhyExtendedControl. */
+    MII.PhyExtendedControl.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.PhyExtendedControl.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.PhyExtendedStatus. */
+    MII.PhyExtendedStatus.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.PhyExtendedStatus.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.ReceiveErrorCounter. */
+    MII.ReceiveErrorCounter.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.ReceiveErrorCounter.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.FalseCarrierSenseCounter. */
+    MII.FalseCarrierSenseCounter.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.FalseCarrierSenseCounter.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.LocalRemoteReceiverNotOkCounter. */
+    MII.LocalRemoteReceiverNotOkCounter.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.LocalRemoteReceiverNotOkCounter.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.AuxiliaryControl. */
+    MII.AuxiliaryControl.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.AuxiliaryControl.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.AuxiliaryStatusSummary. */
+    MII.AuxiliaryStatusSummary.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.AuxiliaryStatusSummary.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.InterruptStatus. */
+    MII.InterruptStatus.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.InterruptStatus.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.InterruptMask. */
+    MII.InterruptMask.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.InterruptMask.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.CabletronLed. */
+    MII.CabletronLed.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.CabletronLed.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.Test1. */
+    MII.Test1.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.Test1.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.BlockSelect. */
+    MII.BlockSelect.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.BlockSelect.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.10baseT. */
+    MII._10baseT.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII._10baseT.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.DllSelection. */
+    MII.DllSelection.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.DllSelection.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.PowerAndMiiControl. */
+    MII.PowerAndMiiControl.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.PowerAndMiiControl.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.SpareControl1. */
+    MII.SpareControl1.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.SpareControl1.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.ClockAlignmentControl. */
+    MII.ClockAlignmentControl.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.ClockAlignmentControl.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.MiscTest1. */
+    MII.MiscTest1.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.MiscTest1.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.SpareControl2. */
+    MII.SpareControl2.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.SpareControl2.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.MiscTest2. */
+    MII.MiscTest2.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.MiscTest2.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.SpareControl3. */
+    MII.SpareControl3.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.SpareControl3.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+    /** @brief Bitmap for @ref MII_t.MiscellaneousControl. */
+    MII.MiscellaneousControl.r16.installReadCallback(read_from_ram, (uint8_t *)base);
+    MII.MiscellaneousControl.r16.installWriteCallback(write_to_ram, (uint8_t *)base);
+
+
+}