1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License.  See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (c) 2005 Silicon Graphics, Inc. All rights reserved.
7 */
8
9#ifndef _ASM_IA64_SN_TIO_TIOCX_H
10#define _ASM_IA64_SN_TIO_TIOCX_H
11
12#ifdef __KERNEL__
13
14struct cx_id_s {
15	unsigned int part_num;
16	unsigned int mfg_num;
17	int nasid;
18};
19
20struct cx_dev {
21	struct cx_id_s cx_id;
22	int bt;				/* board/blade type */
23	void *soft;			/* driver specific */
24	struct hubdev_info *hubdev;
25	struct device dev;
26	struct cx_drv *driver;
27};
28
29struct cx_device_id {
30	unsigned int part_num;
31	unsigned int mfg_num;
32};
33
34struct cx_drv {
35	char *name;
36	const struct cx_device_id *id_table;
37	struct device_driver driver;
38	int (*probe) (struct cx_dev * dev, const struct cx_device_id * id);
39	int (*remove) (struct cx_dev * dev);
40};
41
42/* create DMA address by stripping AS bits */
43#define TIOCX_DMA_ADDR(a) (u64)((u64)(a) & 0xffffcfffffffffUL)
44
45#define TIOCX_TO_TIOCX_DMA_ADDR(a) (u64)(((u64)(a) & 0xfffffffff) |  \
46                                  ((((u64)(a)) & 0xffffc000000000UL) <<2))
47
48#define TIO_CE_ASIC_PARTNUM 0xce00
49#define TIOCX_CORELET 3
50
51/* These are taken from tio_mmr_as.h */
52#define TIO_ICE_FRZ_CFG               TIO_MMR_ADDR_MOD(0x00000000b0008100UL)
53#define TIO_ICE_PMI_TX_CFG            TIO_MMR_ADDR_MOD(0x00000000b000b100UL)
54#define TIO_ICE_PMI_TX_DYN_CREDIT_STAT_CB3 TIO_MMR_ADDR_MOD(0x00000000b000be18UL)
55#define TIO_ICE_PMI_TX_DYN_CREDIT_STAT_CB3_CREDIT_CNT_MASK 0x000000000000000fUL
56
57#define to_cx_dev(n) container_of(n, struct cx_dev, dev)
58#define to_cx_driver(drv) container_of(drv, struct cx_drv, driver)
59
60extern struct sn_irq_info *tiocx_irq_alloc(nasid_t, int, int, nasid_t, int);
61extern void tiocx_irq_free(struct sn_irq_info *);
62extern int cx_device_unregister(struct cx_dev *);
63extern int cx_device_register(nasid_t, int, int, struct hubdev_info *, int);
64extern int cx_driver_unregister(struct cx_drv *);
65extern int cx_driver_register(struct cx_drv *);
66extern u64 tiocx_dma_addr(u64 addr);
67extern u64 tiocx_swin_base(int nasid);
68extern void tiocx_mmr_store(int nasid, u64 offset, u64 value);
69extern u64 tiocx_mmr_load(int nasid, u64 offset);
70
71#endif				//  __KERNEL__
72#endif				// _ASM_IA64_SN_TIO_TIOCX__
73