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authorPaolo Bonzini <pbonzini@redhat.com>2013-02-05 17:06:20 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-08 18:13:10 +0200
commit0d09e41a51aa0752b1ce525ce084f7cd210e461b (patch)
treedc92b5b32c1e3182afa9bfd16a46a0a089320102 /include/hw/sh4
parentbb585a784e9ad69207315d694e7dad2c422f6baa (diff)
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>
Diffstat (limited to 'include/hw/sh4')
-rw-r--r--include/hw/sh4/sh.h57
-rw-r--r--include/hw/sh4/sh_intc.h83
2 files changed, 140 insertions, 0 deletions
diff --git a/include/hw/sh4/sh.h b/include/hw/sh4/sh.h
new file mode 100644
index 0000000000..87c378f1eb
--- /dev/null
+++ b/include/hw/sh4/sh.h
@@ -0,0 +1,57 @@
+#ifndef QEMU_SH_H
+#define QEMU_SH_H
+/* Definitions for SH board emulation. */
+
+#include "hw/sh4/sh_intc.h"
+
+#define A7ADDR(x) ((x) & 0x1fffffff)
+#define P4ADDR(x) ((x) | 0xe0000000)
+
+/* sh7750.c */
+struct SH7750State;
+struct MemoryRegion;
+
+struct SH7750State *sh7750_init(CPUSH4State * cpu, struct MemoryRegion *sysmem);
+
+typedef struct {
+ /* The callback will be triggered if any of the designated lines change */
+ uint16_t portamask_trigger;
+ uint16_t portbmask_trigger;
+ /* Return 0 if no action was taken */
+ int (*port_change_cb) (uint16_t porta, uint16_t portb,
+ uint16_t * periph_pdtra,
+ uint16_t * periph_portdira,
+ uint16_t * periph_pdtrb,
+ uint16_t * periph_portdirb);
+} sh7750_io_device;
+
+int sh7750_register_io_device(struct SH7750State *s,
+ sh7750_io_device * device);
+/* sh_timer.c */
+#define TMU012_FEAT_TOCR (1 << 0)
+#define TMU012_FEAT_3CHAN (1 << 1)
+#define TMU012_FEAT_EXTCLK (1 << 2)
+void tmu012_init(struct MemoryRegion *sysmem, hwaddr base,
+ int feat, uint32_t freq,
+ qemu_irq ch0_irq, qemu_irq ch1_irq,
+ qemu_irq ch2_irq0, qemu_irq ch2_irq1);
+
+
+/* sh_serial.c */
+#define SH_SERIAL_FEAT_SCIF (1 << 0)
+void sh_serial_init(MemoryRegion *sysmem,
+ hwaddr base, int feat,
+ uint32_t freq, CharDriverState *chr,
+ qemu_irq eri_source,
+ qemu_irq rxi_source,
+ qemu_irq txi_source,
+ qemu_irq tei_source,
+ qemu_irq bri_source);
+
+/* sh7750.c */
+qemu_irq sh7750_irl(struct SH7750State *s);
+
+/* tc58128.c */
+int tc58128_init(struct SH7750State *s, const char *zone1, const char *zone2);
+
+#endif
diff --git a/include/hw/sh4/sh_intc.h b/include/hw/sh4/sh_intc.h
new file mode 100644
index 0000000000..b7ddcb096a
--- /dev/null
+++ b/include/hw/sh4/sh_intc.h
@@ -0,0 +1,83 @@
+#ifndef __SH_INTC_H__
+#define __SH_INTC_H__
+
+#include "qemu-common.h"
+#include "hw/irq.h"
+#include "exec/address-spaces.h"
+
+typedef unsigned char intc_enum;
+
+struct intc_vect {
+ intc_enum enum_id;
+ unsigned short vect;
+};
+
+#define INTC_VECT(enum_id, vect) { enum_id, vect }
+
+struct intc_group {
+ intc_enum enum_id;
+ intc_enum enum_ids[32];
+};
+
+#define INTC_GROUP(enum_id, ...) { enum_id, { __VA_ARGS__ } }
+
+struct intc_mask_reg {
+ unsigned long set_reg, clr_reg, reg_width;
+ intc_enum enum_ids[32];
+ unsigned long value;
+};
+
+struct intc_prio_reg {
+ unsigned long set_reg, clr_reg, reg_width, field_width;
+ intc_enum enum_ids[16];
+ unsigned long value;
+};
+
+#define _INTC_ARRAY(a) a, ARRAY_SIZE(a)
+
+struct intc_source {
+ unsigned short vect;
+ intc_enum next_enum_id;
+
+ int asserted; /* emulates the interrupt signal line from device to intc */
+ int enable_count;
+ int enable_max;
+ int pending; /* emulates the result of signal and masking */
+ struct intc_desc *parent;
+};
+
+struct intc_desc {
+ MemoryRegion iomem;
+ MemoryRegion *iomem_aliases;
+ qemu_irq *irqs;
+ struct intc_source *sources;
+ int nr_sources;
+ struct intc_mask_reg *mask_regs;
+ int nr_mask_regs;
+ struct intc_prio_reg *prio_regs;
+ int nr_prio_regs;
+ int pending; /* number of interrupt sources that has pending set */
+};
+
+int sh_intc_get_pending_vector(struct intc_desc *desc, int imask);
+struct intc_source *sh_intc_source(struct intc_desc *desc, intc_enum id);
+void sh_intc_toggle_source(struct intc_source *source,
+ int enable_adj, int assert_adj);
+
+void sh_intc_register_sources(struct intc_desc *desc,
+ struct intc_vect *vectors,
+ int nr_vectors,
+ struct intc_group *groups,
+ int nr_groups);
+
+int sh_intc_init(MemoryRegion *sysmem,
+ struct intc_desc *desc,
+ int nr_sources,
+ struct intc_mask_reg *mask_regs,
+ int nr_mask_regs,
+ struct intc_prio_reg *prio_regs,
+ int nr_prio_regs);
+
+void sh_intc_set_irl(void *opaque, int n, int level);
+
+#endif /* __SH_INTC_H__ */