sdhci: Split sdhci.h for public and internal device usage

Split sdhci.h into pubilc version (i.e include/hw/sd/sdhci.h) and
internal version (i.e hw/sd/sdhci-interna.h) based on register
declarations and object declaration.

Signed-off-by: Sai Pavan Boddu <saipava@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 94 insertions, 0 deletions

diff --git a/include/hw/sd/sdhci.h b/include/hw/sd/sdhci.h
new file mode 100644
index 0000000..9b3031f
--- /dev/null
+++ b/include/hw/sd/sdhci.h
@@ -0,0 +1,94 @@
+/*
+ * SD Association Host Standard Specification v2.0 controller emulation
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Mitsyanko Igor <i.mitsyanko@samsung.com>
+ * Peter A.G. Crosthwaite <peter.crosthwaite@petalogix.com>
+ *
+ * Based on MMC controller for Samsung S5PC1xx-based board emulation
+ * by Alexey Merkulov and Vladimir Monakhov.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU _General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SDHCI_H
+#define SDHCI_H
+
+#include "qemu-common.h"
+#include "hw/block/block.h"
+#include "hw/pci/pci.h"
+#include "hw/sysbus.h"
+#include "hw/sd/sd.h"
+
+/* SD/MMC host controller state */
+typedef struct SDHCIState {
+    union {
+        PCIDevice pcidev;
+        SysBusDevice busdev;
+    };
+    SDState *card;
+    MemoryRegion iomem;
+    BlockConf conf;
+
+    QEMUTimer *insert_timer;       /* timer for 'changing' sd card. */
+    QEMUTimer *transfer_timer;
+    qemu_irq eject_cb;
+    qemu_irq ro_cb;
+    qemu_irq irq;
+
+    uint32_t sdmasysad;    /* SDMA System Address register */
+    uint16_t blksize;      /* Host DMA Buff Boundary and Transfer BlkSize Reg */
+    uint16_t blkcnt;       /* Blocks count for current transfer */
+    uint32_t argument;     /* Command Argument Register */
+    uint16_t trnmod;       /* Transfer Mode Setting Register */
+    uint16_t cmdreg;       /* Command Register */
+    uint32_t rspreg[4];    /* Response Registers 0-3 */
+    uint32_t prnsts;       /* Present State Register */
+    uint8_t  hostctl;      /* Host Control Register */
+    uint8_t  pwrcon;       /* Power control Register */
+    uint8_t  blkgap;       /* Block Gap Control Register */
+    uint8_t  wakcon;       /* WakeUp Control Register */
+    uint16_t clkcon;       /* Clock control Register */
+    uint8_t  timeoutcon;   /* Timeout Control Register */
+    uint8_t  admaerr;      /* ADMA Error Status Register */
+    uint16_t norintsts;    /* Normal Interrupt Status Register */
+    uint16_t errintsts;    /* Error Interrupt Status Register */
+    uint16_t norintstsen;  /* Normal Interrupt Status Enable Register */
+    uint16_t errintstsen;  /* Error Interrupt Status Enable Register */
+    uint16_t norintsigen;  /* Normal Interrupt Signal Enable Register */
+    uint16_t errintsigen;  /* Error Interrupt Signal Enable Register */
+    uint16_t acmd12errsts; /* Auto CMD12 error status register */
+    uint64_t admasysaddr;  /* ADMA System Address Register */
+
+    uint32_t capareg;      /* Capabilities Register */
+    uint32_t maxcurr;      /* Maximum Current Capabilities Register */
+    uint8_t  *fifo_buffer; /* SD host i/o FIFO buffer */
+    uint32_t buf_maxsz;
+    uint16_t data_count;   /* current element in FIFO buffer */
+    uint8_t  stopped_state;/* Current SDHC state */
+    /* Buffer Data Port Register - virtual access point to R and W buffers */
+    /* Software Reset Register - always reads as 0 */
+    /* Force Event Auto CMD12 Error Interrupt Reg - write only */
+    /* Force Event Error Interrupt Register- write only */
+    /* RO Host Controller Version Register always reads as 0x2401 */
+} SDHCIState;
+
+#define TYPE_PCI_SDHCI "sdhci-pci"
+#define PCI_SDHCI(obj) OBJECT_CHECK(SDHCIState, (obj), TYPE_PCI_SDHCI)
+
+#define TYPE_SYSBUS_SDHCI "generic-sdhci"
+#define SYSBUS_SDHCI(obj)                               \
+     OBJECT_CHECK(SDHCIState, (obj), TYPE_SYSBUS_SDHCI)
+
+#endif /* SDHCI_H */