diff options
Diffstat (limited to 'drivers/misc/sgi-xp/xpc.h')
| -rw-r--r-- | drivers/misc/sgi-xp/xpc.h | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/misc/sgi-xp/xpc.h b/drivers/misc/sgi-xp/xpc.h index e194d3140f68..96408fcf5a1e 100644 --- a/drivers/misc/sgi-xp/xpc.h +++ b/drivers/misc/sgi-xp/xpc.h @@ -13,17 +13,10 @@ #ifndef _DRIVERS_MISC_SGIXP_XPC_H #define _DRIVERS_MISC_SGIXP_XPC_H -#include <linux/interrupt.h> -#include <linux/sysctl.h> -#include <linux/device.h> -#include <linux/mutex.h> +#include <linux/wait.h> #include <linux/completion.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/sn/clksupport.h> -#include <asm/sn/addrs.h> -#include <asm/sn/mspec.h> -#include <asm/sn/shub_mmr.h> +#include <linux/timer.h> +#include <linux/sched.h> #include "xp.h" /* @@ -179,7 +172,8 @@ struct xpc_vars_part_sn2 { #define XPC_RP_HEADER_SIZE L1_CACHE_ALIGN(sizeof(struct xpc_rsvd_page)) #define XPC_RP_VARS_SIZE L1_CACHE_ALIGN(sizeof(struct xpc_vars_sn2)) -#define XPC_RP_PART_NASIDS(_rp) ((u64 *)((u8 *)(_rp) + XPC_RP_HEADER_SIZE)) +#define XPC_RP_PART_NASIDS(_rp) ((unsigned long *)((u8 *)(_rp) + \ + XPC_RP_HEADER_SIZE)) #define XPC_RP_MACH_NASIDS(_rp) (XPC_RP_PART_NASIDS(_rp) + \ xpc_nasid_mask_nlongs) #define XPC_RP_VARS(_rp) ((struct xpc_vars_sn2 *) \ @@ -202,13 +196,13 @@ struct xpc_vars_part_sn2 { /* * Define a Get/Put value pair (pointers) used with a message queue. */ -struct xpc_gp { +struct xpc_gp_sn2 { s64 get; /* Get value */ s64 put; /* Put value */ }; #define XPC_GP_SIZE \ - L1_CACHE_ALIGN(sizeof(struct xpc_gp) * XPC_MAX_NCHANNELS) + L1_CACHE_ALIGN(sizeof(struct xpc_gp_sn2) * XPC_MAX_NCHANNELS) /* * Define a structure that contains arguments associated with opening and @@ -340,10 +334,10 @@ struct xpc_channel_sn2 { /* various flavors of local and remote Get/Put values */ - struct xpc_gp *local_GP; /* local Get/Put values */ - struct xpc_gp remote_GP; /* remote Get/Put values */ - struct xpc_gp w_local_GP; /* working local Get/Put values */ - struct xpc_gp w_remote_GP; /* working remote Get/Put values */ + struct xpc_gp_sn2 *local_GP; /* local Get/Put values */ + struct xpc_gp_sn2 remote_GP; /* remote Get/Put values */ + struct xpc_gp_sn2 w_local_GP; /* working local Get/Put values */ + struct xpc_gp_sn2 w_remote_GP; /* working remote Get/Put values */ s64 next_msg_to_pull; /* Put value of next msg to pull */ struct mutex msg_to_pull_mutex; /* next msg to pull serialization */ @@ -506,9 +500,9 @@ struct xpc_partition_sn2 { u8 remote_vars_version; /* version# of partition's vars */ void *local_GPs_base; /* base address of kmalloc'd space */ - struct xpc_gp *local_GPs; /* local Get/Put values */ + struct xpc_gp_sn2 *local_GPs; /* local Get/Put values */ void *remote_GPs_base; /* base address of kmalloc'd space */ - struct xpc_gp *remote_GPs; /* copy of remote partition's local */ + struct xpc_gp_sn2 *remote_GPs; /* copy of remote partition's local */ /* Get/Put values */ u64 remote_GPs_pa; /* phys address of remote partition's local */ /* Get/Put values */ @@ -629,6 +623,8 @@ extern void xpc_activate_partition(struct xpc_partition *); extern void xpc_activate_kthreads(struct xpc_channel *, int); extern void xpc_create_kthreads(struct xpc_channel *, int, int); extern void xpc_disconnect_wait(int); +extern enum xp_retval (*xpc_get_partition_rsvd_page_pa) (u64, u64 *, u64 *, + size_t *); extern enum xp_retval (*xpc_rsvd_page_init) (struct xpc_rsvd_page *); extern void (*xpc_heartbeat_init) (void); extern void (*xpc_heartbeat_exit) (void); |