diff options
Diffstat (limited to 'include/asm-x86/rio.h')
| -rw-r--r-- | include/asm-x86/rio.h | 87 |
1 files changed, 38 insertions, 49 deletions
diff --git a/include/asm-x86/rio.h b/include/asm-x86/rio.h index 97cdcc9887ba..c9448bd8968f 100644 --- a/include/asm-x86/rio.h +++ b/include/asm-x86/rio.h @@ -11,64 +11,53 @@ #define RIO_TABLE_VERSION 3 struct rio_table_hdr { - u8 version; /* Version number of this data structure */ - u8 num_scal_dev; /* # of Scalability devices */ - u8 num_rio_dev; /* # of RIO I/O devices */ + u8 version; /* Version number of this data structure */ + u8 num_scal_dev; /* # of Scalability devices */ + u8 num_rio_dev; /* # of RIO I/O devices */ } __attribute__((packed)); struct scal_detail { - u8 node_id; /* Scalability Node ID */ - u32 CBAR; /* Address of 1MB register space */ - u8 port0node; /* Node ID port connected to: 0xFF=None */ - u8 port0port; /* Port num port connected to: 0,1,2, or */ - /* 0xFF=None */ - u8 port1node; /* Node ID port connected to: 0xFF = None */ - u8 port1port; /* Port num port connected to: 0,1,2, or */ - /* 0xFF=None */ - u8 port2node; /* Node ID port connected to: 0xFF = None */ - u8 port2port; /* Port num port connected to: 0,1,2, or */ - /* 0xFF=None */ - u8 chassis_num; /* 1 based Chassis number (1 = boot node) */ + u8 node_id; /* Scalability Node ID */ + u32 CBAR; /* Address of 1MB register space */ + u8 port0node; /* Node ID port connected to: 0xFF=None */ + u8 port0port; /* Port num port connected to: 0,1,2, or */ + /* 0xFF=None */ + u8 port1node; /* Node ID port connected to: 0xFF = None */ + u8 port1port; /* Port num port connected to: 0,1,2, or */ + /* 0xFF=None */ + u8 port2node; /* Node ID port connected to: 0xFF = None */ + u8 port2port; /* Port num port connected to: 0,1,2, or */ + /* 0xFF=None */ + u8 chassis_num; /* 1 based Chassis number (1 = boot node) */ } __attribute__((packed)); struct rio_detail { - u8 node_id; /* RIO Node ID */ - u32 BBAR; /* Address of 1MB register space */ - u8 type; /* Type of device */ - u8 owner_id; /* Node ID of Hurricane that owns this */ - /* node */ - u8 port0node; /* Node ID port connected to: 0xFF=None */ - u8 port0port; /* Port num port connected to: 0,1,2, or */ - /* 0xFF=None */ - u8 port1node; /* Node ID port connected to: 0xFF=None */ - u8 port1port; /* Port num port connected to: 0,1,2, or */ - /* 0xFF=None */ - u8 first_slot; /* Lowest slot number below this Calgary */ - u8 status; /* Bit 0 = 1 : the XAPIC is used */ - /* = 0 : the XAPIC is not used, ie: */ - /* ints fwded to another XAPIC */ - /* Bits1:7 Reserved */ - u8 WP_index; /* instance index - lower ones have */ - /* lower slot numbers/PCI bus numbers */ - u8 chassis_num; /* 1 based Chassis number */ + u8 node_id; /* RIO Node ID */ + u32 BBAR; /* Address of 1MB register space */ + u8 type; /* Type of device */ + u8 owner_id; /* Node ID of Hurricane that owns this */ + /* node */ + u8 port0node; /* Node ID port connected to: 0xFF=None */ + u8 port0port; /* Port num port connected to: 0,1,2, or */ + /* 0xFF=None */ + u8 port1node; /* Node ID port connected to: 0xFF=None */ + u8 port1port; /* Port num port connected to: 0,1,2, or */ + /* 0xFF=None */ + u8 first_slot; /* Lowest slot number below this Calgary */ + u8 status; /* Bit 0 = 1 : the XAPIC is used */ + /* = 0 : the XAPIC is not used, ie: */ + /* ints fwded to another XAPIC */ + /* Bits1:7 Reserved */ + u8 WP_index; /* instance index - lower ones have */ + /* lower slot numbers/PCI bus numbers */ + u8 chassis_num; /* 1 based Chassis number */ } __attribute__((packed)); enum { - HURR_SCALABILTY = 0, /* Hurricane Scalability info */ - HURR_RIOIB = 2, /* Hurricane RIOIB info */ - COMPAT_CALGARY = 4, /* Compatibility Calgary */ - ALT_CALGARY = 5, /* Second Planar Calgary */ + HURR_SCALABILTY = 0, /* Hurricane Scalability info */ + HURR_RIOIB = 2, /* Hurricane RIOIB info */ + COMPAT_CALGARY = 4, /* Compatibility Calgary */ + ALT_CALGARY = 5, /* Second Planar Calgary */ }; -/* - * there is a real-mode segmented pointer pointing to the - * 4K EBDA area at 0x40E. - */ -static inline unsigned long get_bios_ebda(void) -{ - unsigned long address = *(unsigned short *)phys_to_virt(0x40EUL); - address <<= 4; - return address; -} - #endif /* __ASM_RIO_H */ |