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>

2 files changed, 5 insertions, 71 deletions

diff --git a/hw/sd/sdhci.h b/hw/sd/sdhci-internal.h
index 4461d0a..c712daf 100644
--- a/hw/sd/sdhci.h
+++ b/hw/sd/sdhci-internal.h
@@ -21,15 +21,10 @@
  * 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_INTERNAL_H
+#define SDHCI_INTERNAL_H
 
-#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"
+#include "hw/sd/sdhci.h"
 
 /* R/W SDMA System Address register 0x0 */
 #define SDHC_SYSAD                     0x00
@@ -232,66 +227,6 @@ enum {
     sdhc_gap_write  = 2   /* SDHC stopped at block gap during write operation */
 };
 
-/* 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;
-
 extern const VMStateDescription sdhci_vmstate;
 
-#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 */
+#endif
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index 7f73527..d70d1a6 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -29,8 +29,7 @@
 #include "sysemu/dma.h"
 #include "qemu/timer.h"
 #include "qemu/bitops.h"
-
-#include "sdhci.h"
+#include "sdhci-internal.h"
 
 /* host controller debug messages */
 #ifndef SDHC_DEBUG