Merge remote-tracking branch 'origin/master' into HEAD

Resolve conflicts around apb.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 73 insertions, 1 deletions

diff --git a/include/hw/ssi/xilinx_spips.h b/include/hw/ssi/xilinx_spips.h
index 06aa09629d..d398a4e81c 100644
--- a/include/hw/ssi/xilinx_spips.h
+++ b/include/hw/ssi/xilinx_spips.h
@@ -26,11 +26,29 @@
 #define XILINX_SPIPS_H
 
 #include "hw/ssi/ssi.h"
-#include "qemu/fifo8.h"
+#include "qemu/fifo32.h"
+#include "hw/stream.h"
 
 typedef struct XilinxSPIPS XilinxSPIPS;
 
 #define XLNX_SPIPS_R_MAX        (0x100 / 4)
+#define XLNX_ZYNQMP_SPIPS_R_MAX (0x830 / 4)
+
+/* Bite off 4k chunks at a time */
+#define LQSPI_CACHE_SIZE 1024
+
+typedef enum {
+    READ = 0x3,         READ_4 = 0x13,
+    FAST_READ = 0xb,    FAST_READ_4 = 0x0c,
+    DOR = 0x3b,         DOR_4 = 0x3c,
+    QOR = 0x6b,         QOR_4 = 0x6c,
+    DIOR = 0xbb,        DIOR_4 = 0xbc,
+    QIOR = 0xeb,        QIOR_4 = 0xec,
+
+    PP = 0x2,           PP_4 = 0x12,
+    DPP = 0xa2,
+    QPP = 0x32,         QPP_4 = 0x34,
+} FlashCMD;
 
 struct XilinxSPIPS {
     SysBusDevice parent_obj;
@@ -45,19 +63,70 @@ struct XilinxSPIPS {
     uint8_t num_busses;
 
     uint8_t snoop_state;
+    int cmd_dummies;
+    uint8_t link_state;
+    uint8_t link_state_next;
+    uint8_t link_state_next_when;
     qemu_irq *cs_lines;
+    bool *cs_lines_state;
     SSIBus **spi;
 
     Fifo8 rx_fifo;
     Fifo8 tx_fifo;
 
     uint8_t num_txrx_bytes;
+    uint32_t rx_discard;
 
     uint32_t regs[XLNX_SPIPS_R_MAX];
+
+    bool man_start_com;
 };
 
+typedef struct {
+    XilinxSPIPS parent_obj;
+
+    uint8_t lqspi_buf[LQSPI_CACHE_SIZE];
+    hwaddr lqspi_cached_addr;
+    Error *migration_blocker;
+    bool mmio_execution_enabled;
+} XilinxQSPIPS;
+
+typedef struct {
+    XilinxQSPIPS parent_obj;
+
+    StreamSlave *dma;
+    uint8_t dma_buf[4];
+    int gqspi_irqline;
+
+    uint32_t regs[XLNX_ZYNQMP_SPIPS_R_MAX];
+
+    /* GQSPI has seperate tx/rx fifos */
+    Fifo8 rx_fifo_g;
+    Fifo8 tx_fifo_g;
+    Fifo32 fifo_g;
+    /*
+     * At the end of each generic command, misaligned extra bytes are discard
+     * or padded to tx and rx respectively to round it out (and avoid need for
+     * individual byte access. Since we use byte fifos, keep track of the
+     * alignment WRT to word access.
+     */
+    uint8_t rx_fifo_g_align;
+    uint8_t tx_fifo_g_align;
+    bool man_start_com_g;
+} XlnxZynqMPQSPIPS;
+
+typedef struct XilinxSPIPSClass {
+    SysBusDeviceClass parent_class;
+
+    const MemoryRegionOps *reg_ops;
+
+    uint32_t rx_fifo_size;
+    uint32_t tx_fifo_size;
+} XilinxSPIPSClass;
+
 #define TYPE_XILINX_SPIPS "xlnx.ps7-spi"
 #define TYPE_XILINX_QSPIPS "xlnx.ps7-qspi"
+#define TYPE_XLNX_ZYNQMP_QSPIPS "xlnx.usmp-gqspi"
 
 #define XILINX_SPIPS(obj) \
      OBJECT_CHECK(XilinxSPIPS, (obj), TYPE_XILINX_SPIPS)
@@ -69,4 +138,7 @@ struct XilinxSPIPS {
 #define XILINX_QSPIPS(obj) \
      OBJECT_CHECK(XilinxQSPIPS, (obj), TYPE_XILINX_QSPIPS)
 
+#define XLNX_ZYNQMP_QSPIPS(obj) \
+     OBJECT_CHECK(XlnxZynqMPQSPIPS, (obj), TYPE_XLNX_ZYNQMP_QSPIPS)
+
 #endif /* XILINX_SPIPS_H */