hw: move headers to include/

Many of these should be cleaned up with proper qdev-/QOM-ification.
Right now there are many catch-all headers in include/hw/ARCH depending
on cpu.h, and this makes it necessary to compile these files per-target.
However, fixing this does not belong in these patches.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 132 insertions, 0 deletions

diff --git a/include/hw/scsi/esp.h b/include/hw/scsi/esp.h
new file mode 100644
index 0000000000..e079fb8d16
--- /dev/null
+++ b/include/hw/scsi/esp.h
@@ -0,0 +1,132 @@
+#ifndef QEMU_HW_ESP_H
+#define QEMU_HW_ESP_H
+
+#include "hw/scsi/scsi.h"
+
+/* esp.c */
+#define ESP_MAX_DEVS 7
+typedef void (*ESPDMAMemoryReadWriteFunc)(void *opaque, uint8_t *buf, int len);
+void esp_init(hwaddr espaddr, int it_shift,
+              ESPDMAMemoryReadWriteFunc dma_memory_read,
+              ESPDMAMemoryReadWriteFunc dma_memory_write,
+              void *dma_opaque, qemu_irq irq, qemu_irq *reset,
+              qemu_irq *dma_enable);
+
+#define ESP_REGS 16
+#define TI_BUFSZ 16
+
+typedef struct ESPState ESPState;
+
+struct ESPState {
+    uint8_t rregs[ESP_REGS];
+    uint8_t wregs[ESP_REGS];
+    qemu_irq irq;
+    uint8_t chip_id;
+    int32_t ti_size;
+    uint32_t ti_rptr, ti_wptr;
+    uint32_t status;
+    uint32_t dma;
+    uint8_t ti_buf[TI_BUFSZ];
+    SCSIBus bus;
+    SCSIDevice *current_dev;
+    SCSIRequest *current_req;
+    uint8_t cmdbuf[TI_BUFSZ];
+    uint32_t cmdlen;
+    uint32_t do_cmd;
+
+    /* The amount of data left in the current DMA transfer.  */
+    uint32_t dma_left;
+    /* The size of the current DMA transfer.  Zero if no transfer is in
+       progress.  */
+    uint32_t dma_counter;
+    int dma_enabled;
+
+    uint32_t async_len;
+    uint8_t *async_buf;
+
+    ESPDMAMemoryReadWriteFunc dma_memory_read;
+    ESPDMAMemoryReadWriteFunc dma_memory_write;
+    void *dma_opaque;
+    void (*dma_cb)(ESPState *s);
+};
+
+#define ESP_TCLO   0x0
+#define ESP_TCMID  0x1
+#define ESP_FIFO   0x2
+#define ESP_CMD    0x3
+#define ESP_RSTAT  0x4
+#define ESP_WBUSID 0x4
+#define ESP_RINTR  0x5
+#define ESP_WSEL   0x5
+#define ESP_RSEQ   0x6
+#define ESP_WSYNTP 0x6
+#define ESP_RFLAGS 0x7
+#define ESP_WSYNO  0x7
+#define ESP_CFG1   0x8
+#define ESP_RRES1  0x9
+#define ESP_WCCF   0x9
+#define ESP_RRES2  0xa
+#define ESP_WTEST  0xa
+#define ESP_CFG2   0xb
+#define ESP_CFG3   0xc
+#define ESP_RES3   0xd
+#define ESP_TCHI   0xe
+#define ESP_RES4   0xf
+
+#define CMD_DMA 0x80
+#define CMD_CMD 0x7f
+
+#define CMD_NOP      0x00
+#define CMD_FLUSH    0x01
+#define CMD_RESET    0x02
+#define CMD_BUSRESET 0x03
+#define CMD_TI       0x10
+#define CMD_ICCS     0x11
+#define CMD_MSGACC   0x12
+#define CMD_PAD      0x18
+#define CMD_SATN     0x1a
+#define CMD_RSTATN   0x1b
+#define CMD_SEL      0x41
+#define CMD_SELATN   0x42
+#define CMD_SELATNS  0x43
+#define CMD_ENSEL    0x44
+#define CMD_DISSEL   0x45
+
+#define STAT_DO 0x00
+#define STAT_DI 0x01
+#define STAT_CD 0x02
+#define STAT_ST 0x03
+#define STAT_MO 0x06
+#define STAT_MI 0x07
+#define STAT_PIO_MASK 0x06
+
+#define STAT_TC 0x10
+#define STAT_PE 0x20
+#define STAT_GE 0x40
+#define STAT_INT 0x80
+
+#define BUSID_DID 0x07
+
+#define INTR_FC 0x08
+#define INTR_BS 0x10
+#define INTR_DC 0x20
+#define INTR_RST 0x80
+
+#define SEQ_0 0x0
+#define SEQ_CD 0x4
+
+#define CFG1_RESREPT 0x40
+
+#define TCHI_FAS100A 0x4
+#define TCHI_AM53C974 0x12
+
+void esp_dma_enable(ESPState *s, int irq, int level);
+void esp_request_cancelled(SCSIRequest *req);
+void esp_command_complete(SCSIRequest *req, uint32_t status, size_t resid);
+void esp_transfer_data(SCSIRequest *req, uint32_t len);
+void esp_hard_reset(ESPState *s);
+uint64_t esp_reg_read(ESPState *s, uint32_t saddr);
+void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t val);
+extern const VMStateDescription vmstate_esp;
+
+#endif