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 14 struct cx_id_s { 15 unsigned int part_num; 16 unsigned int mfg_num; 17 int nasid; 18 }; 19 20 struct 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 29 struct cx_device_id { 30 unsigned int part_num; 31 unsigned int mfg_num; 32 }; 33 34 struct 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 60 extern struct sn_irq_info *tiocx_irq_alloc(nasid_t, int, int, nasid_t, int); 61 extern void tiocx_irq_free(struct sn_irq_info *); 62 extern int cx_device_unregister(struct cx_dev *); 63 extern int cx_device_register(nasid_t, int, int, struct hubdev_info *, int); 64 extern int cx_driver_unregister(struct cx_drv *); 65 extern int cx_driver_register(struct cx_drv *); 66 extern u64 tiocx_dma_addr(u64 addr); 67 extern u64 tiocx_swin_base(int nasid); 68 extern void tiocx_mmr_store(int nasid, u64 offset, u64 value); 69 extern u64 tiocx_mmr_load(int nasid, u64 offset); 70 71 #endif // __KERNEL__ 72 #endif // _ASM_IA64_SN_TIO_TIOCX__ 73