On Wed, Dec 16, 2015 at 1:45 PM, Alistair Francis
<alistair.fran...@xilinx.com> wrote:
> Separate out the XilinxSPIPS struct into a separate header
> file.
>
> Signed-off-by: Alistair Francis <alistair.fran...@xilinx.com>
Reviewed-by: Peter Crosthwaite <crosthwaite.pe...@gmail.com>
> ---
> V5:
> - Fix typos
> V4:
> - Don't split off R_MOD_ID and hardcode R_MAX
> V2:
> - Only split out required #defines
> - Prefix XLNX_SPIPS_
>
> hw/ssi/xilinx_spips.c | 46 +++------------------------
> include/hw/ssi/xilinx_spips.h | 72
> +++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 76 insertions(+), 42 deletions(-)
> create mode 100644 include/hw/ssi/xilinx_spips.h
>
> diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c
> index e9471ff..2111719 100644
> --- a/hw/ssi/xilinx_spips.c
> +++ b/hw/ssi/xilinx_spips.c
> @@ -29,6 +29,7 @@
> #include "qemu/fifo8.h"
> #include "hw/ssi/ssi.h"
> #include "qemu/bitops.h"
> +#include "hw/ssi/xilinx_spips.h"
>
> #ifndef XILINX_SPIPS_ERR_DEBUG
> #define XILINX_SPIPS_ERR_DEBUG 0
> @@ -103,8 +104,6 @@
>
> #define R_MOD_ID (0xFC / 4)
>
> -#define R_MAX (R_MOD_ID+1)
> -
> /* size of TXRX FIFOs */
> #define RXFF_A 32
> #define TXFF_A 32
> @@ -135,30 +134,6 @@ typedef enum {
> } FlashCMD;
>
> typedef struct {
> - SysBusDevice parent_obj;
> -
> - MemoryRegion iomem;
> - MemoryRegion mmlqspi;
> -
> - qemu_irq irq;
> - int irqline;
> -
> - uint8_t num_cs;
> - uint8_t num_busses;
> -
> - uint8_t snoop_state;
> - qemu_irq *cs_lines;
> - SSIBus **spi;
> -
> - Fifo8 rx_fifo;
> - Fifo8 tx_fifo;
> -
> - uint8_t num_txrx_bytes;
> -
> - uint32_t regs[R_MAX];
> -} XilinxSPIPS;
> -
> -typedef struct {
> XilinxSPIPS parent_obj;
>
> uint8_t lqspi_buf[LQSPI_CACHE_SIZE];
> @@ -174,19 +149,6 @@ typedef struct XilinxSPIPSClass {
> uint32_t tx_fifo_size;
> } XilinxSPIPSClass;
>
> -#define TYPE_XILINX_SPIPS "xlnx.ps7-spi"
> -#define TYPE_XILINX_QSPIPS "xlnx.ps7-qspi"
> -
> -#define XILINX_SPIPS(obj) \
> - OBJECT_CHECK(XilinxSPIPS, (obj), TYPE_XILINX_SPIPS)
> -#define XILINX_SPIPS_CLASS(klass) \
> - OBJECT_CLASS_CHECK(XilinxSPIPSClass, (klass), TYPE_XILINX_SPIPS)
> -#define XILINX_SPIPS_GET_CLASS(obj) \
> - OBJECT_GET_CLASS(XilinxSPIPSClass, (obj), TYPE_XILINX_SPIPS)
> -
> -#define XILINX_QSPIPS(obj) \
> - OBJECT_CHECK(XilinxQSPIPS, (obj), TYPE_XILINX_QSPIPS)
> -
> static inline int num_effective_busses(XilinxSPIPS *s)
> {
> return (s->regs[R_LQSPI_CFG] & LQSPI_CFG_SEP_BUS &&
> @@ -257,7 +219,7 @@ static void xilinx_spips_reset(DeviceState *d)
> XilinxSPIPS *s = XILINX_SPIPS(d);
>
> int i;
> - for (i = 0; i < R_MAX; i++) {
> + for (i = 0; i < XLNX_SPIPS_R_MAX; i++) {
> s->regs[i] = 0;
> }
>
> @@ -664,7 +626,7 @@ static void xilinx_spips_realize(DeviceState *dev, Error
> **errp)
> }
>
> memory_region_init_io(&s->iomem, OBJECT(s), xsc->reg_ops, s,
> - "spi", R_MAX*4);
> + "spi", XLNX_SPIPS_R_MAX*4);
> sysbus_init_mmio(sbd, &s->iomem);
>
> s->irqline = -1;
> @@ -708,7 +670,7 @@ static const VMStateDescription vmstate_xilinx_spips = {
> .fields = (VMStateField[]) {
> VMSTATE_FIFO8(tx_fifo, XilinxSPIPS),
> VMSTATE_FIFO8(rx_fifo, XilinxSPIPS),
> - VMSTATE_UINT32_ARRAY(regs, XilinxSPIPS, R_MAX),
> + VMSTATE_UINT32_ARRAY(regs, XilinxSPIPS, XLNX_SPIPS_R_MAX),
> VMSTATE_UINT8(snoop_state, XilinxSPIPS),
> VMSTATE_END_OF_LIST()
> }
> diff --git a/include/hw/ssi/xilinx_spips.h b/include/hw/ssi/xilinx_spips.h
> new file mode 100644
> index 0000000..dbb9eef
> --- /dev/null
> +++ b/include/hw/ssi/xilinx_spips.h
> @@ -0,0 +1,72 @@
> +/*
> + * Header file for the Xilinx Zynq SPI controller
> + *
> + * Copyright (C) 2015 Xilinx Inc
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> copy
> + * of this software and associated documentation files (the "Software"), to
> deal
> + * in the Software without restriction, including without limitation the
> rights
> + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
> + * copies of the Software, and to permit persons to whom the Software is
> + * furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included in
> + * all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> FROM,
> + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
> + * THE SOFTWARE.
> + */
> +
> +#ifndef XLNX_SPIPS_H
> +#define XLNX_SPIPS_H
> +
> +#include "hw/ssi/ssi.h"
> +#include "qemu/fifo8.h"
> +
> +typedef struct XilinxSPIPS XilinxSPIPS;
> +
> +#define XLNX_SPIPS_R_MAX (0x100 / 4)
> +
> +struct XilinxSPIPS {
> + SysBusDevice parent_obj;
> +
> + MemoryRegion iomem;
> + MemoryRegion mmlqspi;
> +
> + qemu_irq irq;
> + int irqline;
> +
> + uint8_t num_cs;
> + uint8_t num_busses;
> +
> + uint8_t snoop_state;
> + qemu_irq *cs_lines;
> + SSIBus **spi;
> +
> + Fifo8 rx_fifo;
> + Fifo8 tx_fifo;
> +
> + uint8_t num_txrx_bytes;
> +
> + uint32_t regs[XLNX_SPIPS_R_MAX];
> +};
> +
> +#define TYPE_XILINX_SPIPS "xlnx.ps7-spi"
> +#define TYPE_XILINX_QSPIPS "xlnx.ps7-qspi"
> +
> +#define XILINX_SPIPS(obj) \
> + OBJECT_CHECK(XilinxSPIPS, (obj), TYPE_XILINX_SPIPS)
> +#define XILINX_SPIPS_CLASS(klass) \
> + OBJECT_CLASS_CHECK(XilinxSPIPSClass, (klass), TYPE_XILINX_SPIPS)
> +#define XILINX_SPIPS_GET_CLASS(obj) \
> + OBJECT_GET_CLASS(XilinxSPIPSClass, (obj), TYPE_XILINX_SPIPS)
> +
> +#define XILINX_QSPIPS(obj) \
> + OBJECT_CHECK(XilinxQSPIPS, (obj), TYPE_XILINX_QSPIPS)
> +
> +#endif /* XLNX_SPIPS_H */
> --
> 2.5.0
>
