diff options
Diffstat (limited to 'include/asm-ia64/sn')
| -rw-r--r-- | include/asm-ia64/sn/addrs.h | 3 | ||||
| -rw-r--r-- | include/asm-ia64/sn/tiocx.h | 71 |
2 files changed, 74 insertions, 0 deletions
diff --git a/include/asm-ia64/sn/addrs.h b/include/asm-ia64/sn/addrs.h index ae0bc99d573..960d626ee58 100644 --- a/include/asm-ia64/sn/addrs.h +++ b/include/asm-ia64/sn/addrs.h @@ -169,7 +169,10 @@ #define TIO_BWIN_SIZE_BITS 30 /* big window size: 1G */ #define NODE_SWIN_BASE(n, w) ((w == 0) ? NODE_BWIN_BASE((n), SWIN0_BIGWIN) \ : RAW_NODE_SWIN_BASE(n, w)) +#define TIO_SWIN_BASE(n, w) (TIO_IO_BASE(n) + \ + ((u64) (w) << TIO_SWIN_SIZE_BITS)) #define NODE_IO_BASE(n) (GLOBAL_MMR_SPACE | NASID_SPACE(n)) +#define TIO_IO_BASE(n) (UNCACHED | NASID_SPACE(n)) #define BWIN_SIZE (1UL << BWIN_SIZE_BITS) #define NODE_BWIN_BASE0(n) (NODE_IO_BASE(n) + BWIN_SIZE) #define NODE_BWIN_BASE(n, w) (NODE_BWIN_BASE0(n) + ((u64) (w) << BWIN_SIZE_BITS)) diff --git a/include/asm-ia64/sn/tiocx.h b/include/asm-ia64/sn/tiocx.h new file mode 100644 index 00000000000..c5447a50450 --- /dev/null +++ b/include/asm-ia64/sn/tiocx.h @@ -0,0 +1,71 @@ +/* + * 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; + 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) (uint64_t)((uint64_t)(a) & 0xffffcfffffffffUL) + +#define TIOCX_TO_TIOCX_DMA_ADDR(a) (uint64_t)(((uint64_t)(a) & 0xfffffffff) | \ + ((((uint64_t)(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 *); +extern int cx_driver_unregister(struct cx_drv *); +extern int cx_driver_register(struct cx_drv *); +extern uint64_t tiocx_dma_addr(uint64_t addr); +extern uint64_t tiocx_swin_base(int nasid); +extern void tiocx_mmr_store(int nasid, uint64_t offset, uint64_t value); +extern uint64_t tiocx_mmr_load(int nasid, uint64_t offset); + +#endif // __KERNEL__ +#endif // _ASM_IA64_SN_TIO_TIOCX__ |