diff options
Diffstat (limited to 'arch/ia64/sn/include')
| -rw-r--r-- | arch/ia64/sn/include/xtalk/hubdev.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/ia64/sn/include/xtalk/hubdev.h b/arch/ia64/sn/include/xtalk/hubdev.h index 71c2b271b4c6..4d417c301201 100644 --- a/arch/ia64/sn/include/xtalk/hubdev.h +++ b/arch/ia64/sn/include/xtalk/hubdev.h @@ -26,11 +26,14 @@ #define IIO_NUM_ITTES 7 #define HUB_NUM_BIG_WINDOW (IIO_NUM_ITTES - 1) -struct sn_flush_device_list { +/* This struct is shared between the PROM and the kernel. + * Changes to this struct will require corresponding changes to the kernel. + */ +struct sn_flush_device_common { int sfdl_bus; int sfdl_slot; int sfdl_pin; - struct bar_list { + struct common_bar_list { unsigned long start; unsigned long end; } sfdl_bar_list[6]; @@ -40,14 +43,19 @@ struct sn_flush_device_list { uint32_t sfdl_persistent_busnum; uint32_t sfdl_persistent_segment; struct pcibus_info *sfdl_pcibus_info; +}; + +/* This struct is kernel only and is not used by the PROM */ +struct sn_flush_device_kernel { spinlock_t sfdl_flush_lock; + struct sn_flush_device_common *common; }; /* - * **widget_p - Used as an array[wid_num][device] of sn_flush_device_list. + * **widget_p - Used as an array[wid_num][device] of sn_flush_device_kernel. */ struct sn_flush_nasid_entry { - struct sn_flush_device_list **widget_p; /* Used as a array of wid_num */ + struct sn_flush_device_kernel **widget_p; // Used as an array of wid_num uint64_t iio_itte[8]; }; |