Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / ia64 / include / asm / sn / tiocx.h

diff --git a/kernel/arch/ia64/include/asm/sn/tiocx.h b/kernel/arch/ia64/include/asm/sn/tiocx.h
new file mode 100644 (file)
index 0000000..d297284
--- /dev/null
+++ b/kernel/arch/ia64/include/asm/sn/tiocx.h
@@ -0,0 +1,72 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2005 Silicon Graphics, Inc. All rights reserved.
+ */
+
+#ifndef _ASM_IA64_SN_TIO_TIOCX_H
+#define _ASM_IA64_SN_TIO_TIOCX_H
+
+#ifdef __KERNEL__
+
+struct cx_id_s {
+       unsigned int part_num;
+       unsigned int mfg_num;
+       int nasid;
+};
+
+struct cx_dev {
+       struct cx_id_s cx_id;
+       int bt;                         /* board/blade type */
+       void *soft;                     /* driver specific */
+       struct hubdev_info *hubdev;
+       struct device dev;
+       struct cx_drv *driver;
+};
+
+struct cx_device_id {
+       unsigned int part_num;
+       unsigned int mfg_num;
+};
+
+struct cx_drv {
+       char *name;
+       const struct cx_device_id *id_table;
+       struct device_driver driver;
+       int (*probe) (struct cx_dev * dev, const struct cx_device_id * id);
+       int (*remove) (struct cx_dev * dev);
+};
+
+/* create DMA address by stripping AS bits */
+#define TIOCX_DMA_ADDR(a) (u64)((u64)(a) & 0xffffcfffffffffUL)
+
+#define TIOCX_TO_TIOCX_DMA_ADDR(a) (u64)(((u64)(a) & 0xfffffffff) |  \
+                                  ((((u64)(a)) & 0xffffc000000000UL) <<2))
+
+#define TIO_CE_ASIC_PARTNUM 0xce00
+#define TIOCX_CORELET 3
+
+/* These are taken from tio_mmr_as.h */
+#define TIO_ICE_FRZ_CFG               TIO_MMR_ADDR_MOD(0x00000000b0008100UL)
+#define TIO_ICE_PMI_TX_CFG            TIO_MMR_ADDR_MOD(0x00000000b000b100UL)
+#define TIO_ICE_PMI_TX_DYN_CREDIT_STAT_CB3 TIO_MMR_ADDR_MOD(0x00000000b000be18UL)
+#define TIO_ICE_PMI_TX_DYN_CREDIT_STAT_CB3_CREDIT_CNT_MASK 0x000000000000000fUL
+
+#define to_cx_dev(n) container_of(n, struct cx_dev, dev)
+#define to_cx_driver(drv) container_of(drv, struct cx_drv, driver)
+
+extern struct sn_irq_info *tiocx_irq_alloc(nasid_t, int, int, nasid_t, int);
+extern void tiocx_irq_free(struct sn_irq_info *);
+extern int cx_device_unregister(struct cx_dev *);
+extern int cx_device_register(nasid_t, int, int, struct hubdev_info *, int);
+extern int cx_driver_unregister(struct cx_drv *);
+extern int cx_driver_register(struct cx_drv *);
+extern u64 tiocx_dma_addr(u64 addr);
+extern u64 tiocx_swin_base(int nasid);
+extern void tiocx_mmr_store(int nasid, u64 offset, u64 value);
+extern u64 tiocx_mmr_load(int nasid, u64 offset);
+
+#endif                         //  __KERNEL__
+#endif                         // _ASM_IA64_SN_TIO_TIOCX__