1 files changed, 108 insertions, 0 deletions
diff --git a/include/hw/ppc/pnv_lpc.h b/include/hw/ppc/pnv_lpc.h
new file mode 100644
index 000000000..e893e763d
--- /dev/null
+++ b/include/hw/ppc/pnv_lpc.h
@@ -0,0 +1,108 @@
+/*
+ * QEMU PowerPC PowerNV LPC controller
+ *
+ * Copyright (c) 2016, IBM Corporation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PPC_PNV_LPC_H
+#define PPC_PNV_LPC_H
+
+#include "hw/ppc/pnv_psi.h"
+#include "qom/object.h"
+
+#define TYPE_PNV_LPC "pnv-lpc"
+typedef struct PnvLpcClass PnvLpcClass;
+typedef struct PnvLpcController PnvLpcController;
+DECLARE_OBJ_CHECKERS(PnvLpcController, PnvLpcClass,
+                     PNV_LPC, TYPE_PNV_LPC)
+#define TYPE_PNV8_LPC TYPE_PNV_LPC "-POWER8"
+DECLARE_INSTANCE_CHECKER(PnvLpcController, PNV8_LPC,
+                         TYPE_PNV8_LPC)
+
+#define TYPE_PNV9_LPC TYPE_PNV_LPC "-POWER9"
+DECLARE_INSTANCE_CHECKER(PnvLpcController, PNV9_LPC,
+                         TYPE_PNV9_LPC)
+
+#define TYPE_PNV10_LPC TYPE_PNV_LPC "-POWER10"
+DECLARE_INSTANCE_CHECKER(PnvLpcController, PNV10_LPC,
+                         TYPE_PNV10_LPC)
+
+struct PnvLpcController {
+    DeviceState parent;
+
+    uint64_t eccb_stat_reg;
+    uint32_t eccb_data_reg;
+
+    /* OPB bus */
+    MemoryRegion opb_mr;
+    AddressSpace opb_as;
+
+    /* ISA IO and Memory space */
+    MemoryRegion isa_io;
+    MemoryRegion isa_mem;
+    MemoryRegion isa_fw;
+
+    /* Windows from OPB to ISA (aliases) */
+    MemoryRegion opb_isa_io;
+    MemoryRegion opb_isa_mem;
+    MemoryRegion opb_isa_fw;
+
+    /* Registers */
+    MemoryRegion lpc_hc_regs;
+    MemoryRegion opb_master_regs;
+
+    /* OPB Master LS registers */
+    uint32_t opb_irq_route0;
+    uint32_t opb_irq_route1;
+    uint32_t opb_irq_stat;
+    uint32_t opb_irq_mask;
+    uint32_t opb_irq_pol;
+    uint32_t opb_irq_input;
+
+    /* LPC HC registers */
+    uint32_t lpc_hc_fw_seg_idsel;
+    uint32_t lpc_hc_fw_rd_acc_size;
+    uint32_t lpc_hc_irqser_ctrl;
+    uint32_t lpc_hc_irqmask;
+    uint32_t lpc_hc_irqstat;
+    uint32_t lpc_hc_error_addr;
+
+    /* XSCOM registers */
+    MemoryRegion xscom_regs;
+
+    /* PSI to generate interrupts */
+    PnvPsi *psi;
+};
+
+
+struct PnvLpcClass {
+    DeviceClass parent_class;
+
+    int psi_irq;
+
+    DeviceRealize parent_realize;
+};
+
+/*
+ * Old compilers error on typdef forward declarations. Keep them happy.
+ */
+struct PnvChip;
+
+ISABus *pnv_lpc_isa_create(PnvLpcController *lpc, bool use_cpld, Error **errp);
+int pnv_dt_lpc(struct PnvChip *chip, void *fdt, int root_offset,
+               uint64_t lpcm_addr, uint64_t lpcm_size);
+
+#endif /* PPC_PNV_LPC_H */