Merge tag 'qemu-sparc-20220508' of https://github.com/mcayland/qemu into staging

qemu-sparc queue

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* tag 'qemu-sparc-20220508' of https://github.com/mcayland/qemu: (53 commits)
  artist: only render dirty scanlines on the display surface
  artist: remove unused ROP8OFF() macro
  artist: checkpatch and newline style fixes
  hppa: simplify machine function names in machine.c
  hppa: fold machine_hppa_machine_init() into machine_hppa_machine_init_class_init()
  hppa: use MACHINE QOM macros for defining the hppa machine
  hppa: remove the empty hppa_sys.h file
  hppa: move enable_lan() define from hppa_sys.h to machine.c
  hppa: remove unused trace-events from from hw/hppa
  hppa: remove hw/hppa/pci.c
  hppa: move hppa_pci_ignore_ops from pci.c to machine.c
  lasi: move from hw/hppa to hw/misc
  hppa: move device headers from hppa_sys.h into individual .c files
  lasi: use numerical constant for iar reset value
  lasi: use constants for device register offsets
  lasi: move lasi_initfn() to machine.c
  lasi: remove address space parameter from lasi_initfn()
  lasi: move PS2 initialisation to machine.c
  lasi: move second serial port initialisation to machine.c
  lasi: move parallel port initialisation to machine.c
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/include/hw/misc/lasi.h b/include/hw/misc/lasi.h
new file mode 100644
index 0000000000..ecc7065ce8
--- /dev/null
+++ b/include/hw/misc/lasi.h
@@ -0,0 +1,78 @@
+/*
+ * HP-PARISC Lasi chipset emulation.
+ *
+ * (C) 2019 by Helge Deller <deller@gmx.de>
+ *
+ * This work is licensed under the GNU GPL license version 2 or later.
+ *
+ * Documentation available at:
+ * https://parisc.wiki.kernel.org/images-parisc/7/79/Lasi_ers.pdf
+ */
+
+#ifndef LASI_H
+#define LASI_H
+
+#include "exec/address-spaces.h"
+#include "hw/pci/pci_host.h"
+#include "hw/boards.h"
+
+#define TYPE_LASI_CHIP "lasi-chip"
+OBJECT_DECLARE_SIMPLE_TYPE(LasiState, LASI_CHIP)
+
+#define LASI_IRR        0x00    /* RO */
+#define LASI_IMR        0x04
+#define LASI_IPR        0x08
+#define LASI_ICR        0x0c
+#define LASI_IAR        0x10
+
+#define LASI_LPT        0x02000
+#define LASI_UART       0x05000
+#define LASI_LAN        0x07000
+#define LASI_RTC        0x09000
+
+#define LASI_PCR        0x0C000 /* LASI Power Control register */
+#define LASI_ERRLOG     0x0C004 /* LASI Error Logging register */
+#define LASI_VER        0x0C008 /* LASI Version Control register */
+#define LASI_IORESET    0x0C00C /* LASI I/O Reset register */
+#define LASI_AMR        0x0C010 /* LASI Arbitration Mask register */
+#define LASI_IO_CONF    0x7FFFE /* LASI primary configuration register */
+#define LASI_IO_CONF2   0x7FFFF /* LASI secondary configuration register */
+
+#define LASI_BIT(x)     (1ul << (x))
+#define LASI_IRQ_BITS   (LASI_BIT(5) | LASI_BIT(7) | LASI_BIT(8) | LASI_BIT(9) \
+            | LASI_BIT(13) | LASI_BIT(14) | LASI_BIT(16) | LASI_BIT(17) \
+            | LASI_BIT(18) | LASI_BIT(19) | LASI_BIT(20) | LASI_BIT(21) \
+            | LASI_BIT(26))
+
+#define ICR_BUS_ERROR_BIT  LASI_BIT(8)  /* bit 8 in ICR */
+#define ICR_TOC_BIT        LASI_BIT(1)  /* bit 1 in ICR */
+
+#define LASI_IRQS           27
+
+#define LASI_IRQ_HPA        14
+#define LASI_IRQ_UART_HPA   5
+#define LASI_IRQ_LPT_HPA    7
+#define LASI_IRQ_LAN_HPA    8
+#define LASI_IRQ_SCSI_HPA   9
+#define LASI_IRQ_AUDIO_HPA  13
+#define LASI_IRQ_PS2KBD_HPA 26
+#define LASI_IRQ_PS2MOU_HPA 26
+
+struct LasiState {
+    PCIHostState parent_obj;
+
+    uint32_t irr;
+    uint32_t imr;
+    uint32_t ipr;
+    uint32_t icr;
+    uint32_t iar;
+
+    uint32_t errlog;
+    uint32_t amr;
+    uint32_t rtc;
+    time_t rtc_ref;
+
+    MemoryRegion this_mem;
+};
+
+#endif