parisc: Make some PDC structures accessible in uapi headers
While working on a qemu and SeaBIOS-port to parisc, those PDC structures are useful to have accessible from userspace. Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller
parent
3744d988c0
commit
bc5a768e56
@ -18,261 +18,6 @@ extern unsigned long parisc_cell_loc; /* cell location of CPU (PAT) */
|
||||
#define PDC_TYPE_SYSTEM_MAP 1 /* 32-bit, but supports PDC_SYSTEM_MAP */
|
||||
#define PDC_TYPE_SNAKE 2 /* Doesn't support SYSTEM_MAP */
|
||||
|
||||
struct pdc_chassis_info { /* for PDC_CHASSIS_INFO */
|
||||
unsigned long actcnt; /* actual number of bytes returned */
|
||||
unsigned long maxcnt; /* maximum number of bytes that could be returned */
|
||||
};
|
||||
|
||||
struct pdc_coproc_cfg { /* for PDC_COPROC_CFG */
|
||||
unsigned long ccr_functional;
|
||||
unsigned long ccr_present;
|
||||
unsigned long revision;
|
||||
unsigned long model;
|
||||
};
|
||||
|
||||
struct pdc_model { /* for PDC_MODEL */
|
||||
unsigned long hversion;
|
||||
unsigned long sversion;
|
||||
unsigned long hw_id;
|
||||
unsigned long boot_id;
|
||||
unsigned long sw_id;
|
||||
unsigned long sw_cap;
|
||||
unsigned long arch_rev;
|
||||
unsigned long pot_key;
|
||||
unsigned long curr_key;
|
||||
};
|
||||
|
||||
struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */
|
||||
unsigned long
|
||||
#ifdef CONFIG_64BIT
|
||||
cc_padW:32,
|
||||
#endif
|
||||
cc_alias: 4, /* alias boundaries for virtual addresses */
|
||||
cc_block: 4, /* to determine most efficient stride */
|
||||
cc_line : 3, /* maximum amount written back as a result of store (multiple of 16 bytes) */
|
||||
cc_shift: 2, /* how much to shift cc_block left */
|
||||
cc_wt : 1, /* 0 = WT-Dcache, 1 = WB-Dcache */
|
||||
cc_sh : 2, /* 0 = separate I/D-cache, else shared I/D-cache */
|
||||
cc_cst : 3, /* 0 = incoherent D-cache, 1=coherent D-cache */
|
||||
cc_pad1 : 10, /* reserved */
|
||||
cc_hv : 3; /* hversion dependent */
|
||||
};
|
||||
|
||||
struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */
|
||||
unsigned long tc_pad0:12, /* reserved */
|
||||
#ifdef CONFIG_64BIT
|
||||
tc_padW:32,
|
||||
#endif
|
||||
tc_sh : 2, /* 0 = separate I/D-TLB, else shared I/D-TLB */
|
||||
tc_hv : 1, /* HV */
|
||||
tc_page : 1, /* 0 = 2K page-size-machine, 1 = 4k page size */
|
||||
tc_cst : 3, /* 0 = incoherent operations, else coherent operations */
|
||||
tc_aid : 5, /* ITLB: width of access ids of processor (encoded!) */
|
||||
tc_sr : 8; /* ITLB: width of space-registers (encoded) */
|
||||
};
|
||||
|
||||
struct pdc_cache_info { /* main-PDC_CACHE-structure (caches & TLB's) */
|
||||
/* I-cache */
|
||||
unsigned long ic_size; /* size in bytes */
|
||||
struct pdc_cache_cf ic_conf; /* configuration */
|
||||
unsigned long ic_base; /* base-addr */
|
||||
unsigned long ic_stride;
|
||||
unsigned long ic_count;
|
||||
unsigned long ic_loop;
|
||||
/* D-cache */
|
||||
unsigned long dc_size; /* size in bytes */
|
||||
struct pdc_cache_cf dc_conf; /* configuration */
|
||||
unsigned long dc_base; /* base-addr */
|
||||
unsigned long dc_stride;
|
||||
unsigned long dc_count;
|
||||
unsigned long dc_loop;
|
||||
/* Instruction-TLB */
|
||||
unsigned long it_size; /* number of entries in I-TLB */
|
||||
struct pdc_tlb_cf it_conf; /* I-TLB-configuration */
|
||||
unsigned long it_sp_base;
|
||||
unsigned long it_sp_stride;
|
||||
unsigned long it_sp_count;
|
||||
unsigned long it_off_base;
|
||||
unsigned long it_off_stride;
|
||||
unsigned long it_off_count;
|
||||
unsigned long it_loop;
|
||||
/* data-TLB */
|
||||
unsigned long dt_size; /* number of entries in D-TLB */
|
||||
struct pdc_tlb_cf dt_conf; /* D-TLB-configuration */
|
||||
unsigned long dt_sp_base;
|
||||
unsigned long dt_sp_stride;
|
||||
unsigned long dt_sp_count;
|
||||
unsigned long dt_off_base;
|
||||
unsigned long dt_off_stride;
|
||||
unsigned long dt_off_count;
|
||||
unsigned long dt_loop;
|
||||
};
|
||||
|
||||
#if 0
|
||||
/* If you start using the next struct, you'll have to adjust it to
|
||||
* work with 64-bit firmware I think -PB
|
||||
*/
|
||||
struct pdc_iodc { /* PDC_IODC */
|
||||
unsigned char hversion_model;
|
||||
unsigned char hversion;
|
||||
unsigned char spa;
|
||||
unsigned char type;
|
||||
unsigned int sversion_rev:4;
|
||||
unsigned int sversion_model:19;
|
||||
unsigned int sversion_opt:8;
|
||||
unsigned char rev;
|
||||
unsigned char dep;
|
||||
unsigned char features;
|
||||
unsigned char pad1;
|
||||
unsigned int checksum:16;
|
||||
unsigned int length:16;
|
||||
unsigned int pad[15];
|
||||
} __attribute__((aligned(8))) ;
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_PA20
|
||||
/* no BLTBs in pa2.0 processors */
|
||||
struct pdc_btlb_info_range {
|
||||
__u8 res00;
|
||||
__u8 num_i;
|
||||
__u8 num_d;
|
||||
__u8 num_comb;
|
||||
};
|
||||
|
||||
struct pdc_btlb_info { /* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */
|
||||
unsigned int min_size; /* minimum size of BTLB in pages */
|
||||
unsigned int max_size; /* maximum size of BTLB in pages */
|
||||
struct pdc_btlb_info_range fixed_range_info;
|
||||
struct pdc_btlb_info_range variable_range_info;
|
||||
};
|
||||
|
||||
#endif /* !CONFIG_PA20 */
|
||||
|
||||
struct pdc_mem_retinfo { /* PDC_MEM/PDC_MEM_MEMINFO (return info) */
|
||||
unsigned long pdt_size;
|
||||
unsigned long pdt_entries;
|
||||
unsigned long pdt_status;
|
||||
unsigned long first_dbe_loc;
|
||||
unsigned long good_mem;
|
||||
};
|
||||
|
||||
struct pdc_mem_read_pdt { /* PDC_MEM/PDC_MEM_READ_PDT (return info) */
|
||||
unsigned long pdt_entries;
|
||||
};
|
||||
|
||||
#ifdef CONFIG_64BIT
|
||||
struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */
|
||||
unsigned long entries_returned;
|
||||
unsigned long entries_total;
|
||||
};
|
||||
|
||||
struct pdc_memory_table { /* PDC_MEM/PDC_MEM_TABLE (arguments) */
|
||||
unsigned long paddr;
|
||||
unsigned int pages;
|
||||
unsigned int reserved;
|
||||
};
|
||||
#endif /* CONFIG_64BIT */
|
||||
|
||||
struct pdc_system_map_mod_info { /* PDC_SYSTEM_MAP/FIND_MODULE */
|
||||
unsigned long mod_addr;
|
||||
unsigned long mod_pgs;
|
||||
unsigned long add_addrs;
|
||||
};
|
||||
|
||||
struct pdc_system_map_addr_info { /* PDC_SYSTEM_MAP/FIND_ADDRESS */
|
||||
unsigned long mod_addr;
|
||||
unsigned long mod_pgs;
|
||||
};
|
||||
|
||||
struct pdc_initiator { /* PDC_INITIATOR */
|
||||
int host_id;
|
||||
int factor;
|
||||
int width;
|
||||
int mode;
|
||||
};
|
||||
|
||||
struct hardware_path {
|
||||
char flags; /* see bit definitions below */
|
||||
char bc[6]; /* Bus Converter routing info to a specific */
|
||||
/* I/O adaptor (< 0 means none, > 63 resvd) */
|
||||
char mod; /* fixed field of specified module */
|
||||
};
|
||||
|
||||
/*
|
||||
* Device path specifications used by PDC.
|
||||
*/
|
||||
struct pdc_module_path {
|
||||
struct hardware_path path;
|
||||
unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */
|
||||
};
|
||||
|
||||
#ifndef CONFIG_PA20
|
||||
/* Only used on some pre-PA2.0 boxes */
|
||||
struct pdc_memory_map { /* PDC_MEMORY_MAP */
|
||||
unsigned long hpa; /* mod's register set address */
|
||||
unsigned long more_pgs; /* number of additional I/O pgs */
|
||||
};
|
||||
#endif
|
||||
|
||||
struct pdc_tod {
|
||||
unsigned long tod_sec;
|
||||
unsigned long tod_usec;
|
||||
};
|
||||
|
||||
/* architected results from PDC_PIM/transfer hpmc on a PA1.1 machine */
|
||||
|
||||
struct pdc_hpmc_pim_11 { /* PDC_PIM */
|
||||
__u32 gr[32];
|
||||
__u32 cr[32];
|
||||
__u32 sr[8];
|
||||
__u32 iasq_back;
|
||||
__u32 iaoq_back;
|
||||
__u32 check_type;
|
||||
__u32 cpu_state;
|
||||
__u32 rsvd1;
|
||||
__u32 cache_check;
|
||||
__u32 tlb_check;
|
||||
__u32 bus_check;
|
||||
__u32 assists_check;
|
||||
__u32 rsvd2;
|
||||
__u32 assist_state;
|
||||
__u32 responder_addr;
|
||||
__u32 requestor_addr;
|
||||
__u32 path_info;
|
||||
__u64 fr[32];
|
||||
};
|
||||
|
||||
/*
|
||||
* architected results from PDC_PIM/transfer hpmc on a PA2.0 machine
|
||||
*
|
||||
* Note that PDC_PIM doesn't care whether or not wide mode was enabled
|
||||
* so the results are different on PA1.1 vs. PA2.0 when in narrow mode.
|
||||
*
|
||||
* Note also that there are unarchitected results available, which
|
||||
* are hversion dependent. Do a "ser pim 0 hpmc" after rebooting, since
|
||||
* the firmware is probably the best way of printing hversion dependent
|
||||
* data.
|
||||
*/
|
||||
|
||||
struct pdc_hpmc_pim_20 { /* PDC_PIM */
|
||||
__u64 gr[32];
|
||||
__u64 cr[32];
|
||||
__u64 sr[8];
|
||||
__u64 iasq_back;
|
||||
__u64 iaoq_back;
|
||||
__u32 check_type;
|
||||
__u32 cpu_state;
|
||||
__u32 cache_check;
|
||||
__u32 tlb_check;
|
||||
__u32 bus_check;
|
||||
__u32 assists_check;
|
||||
__u32 assist_state;
|
||||
__u32 path_info;
|
||||
__u64 responder_addr;
|
||||
__u64 requestor_addr;
|
||||
__u64 fr[32];
|
||||
};
|
||||
|
||||
void pdc_console_init(void); /* in pdc_console.c */
|
||||
void pdc_console_restart(void);
|
||||
|
||||
|
||||
@ -16,6 +16,7 @@
|
||||
#define PDC_ERROR -3 /* Call could not complete without an error */
|
||||
#define PDC_NE_MOD -5 /* Module not found */
|
||||
#define PDC_NE_CELL_MOD -7 /* Cell module not found */
|
||||
#define PDC_NE_BOOTDEV -9 /* Cannot locate a console device or boot device */
|
||||
#define PDC_INVALID_ARG -10 /* Called with an invalid argument */
|
||||
#define PDC_BUS_POW_WARN -12 /* Call could not complete in allowed power budget */
|
||||
#define PDC_NOT_NARROW -17 /* Narrow mode not supported */
|
||||
@ -340,9 +341,6 @@
|
||||
|
||||
#if !defined(__ASSEMBLY__)
|
||||
|
||||
#include <linux/types.h>
|
||||
|
||||
|
||||
/* flags of the device_path */
|
||||
#define PF_AUTOBOOT 0x80
|
||||
#define PF_AUTOSEARCH 0x40
|
||||
@ -418,9 +416,255 @@ struct zeropage {
|
||||
int pad430[116];
|
||||
|
||||
/* [0x600] processor dependent */
|
||||
__u32 pad600[1];
|
||||
__u32 proc_sti; /* pointer to STI ROM */
|
||||
__u32 pad608[126];
|
||||
unsigned int pad600[1];
|
||||
unsigned int proc_sti; /* pointer to STI ROM */
|
||||
unsigned int pad608[126];
|
||||
};
|
||||
|
||||
struct pdc_chassis_info { /* for PDC_CHASSIS_INFO */
|
||||
unsigned long actcnt; /* actual number of bytes returned */
|
||||
unsigned long maxcnt; /* maximum number of bytes that could be returned */
|
||||
};
|
||||
|
||||
struct pdc_coproc_cfg { /* for PDC_COPROC_CFG */
|
||||
unsigned long ccr_functional;
|
||||
unsigned long ccr_present;
|
||||
unsigned long revision;
|
||||
unsigned long model;
|
||||
};
|
||||
|
||||
struct pdc_model { /* for PDC_MODEL */
|
||||
unsigned long hversion;
|
||||
unsigned long sversion;
|
||||
unsigned long hw_id;
|
||||
unsigned long boot_id;
|
||||
unsigned long sw_id;
|
||||
unsigned long sw_cap;
|
||||
unsigned long arch_rev;
|
||||
unsigned long pot_key;
|
||||
unsigned long curr_key;
|
||||
};
|
||||
|
||||
struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */
|
||||
unsigned long
|
||||
#ifdef __LP64__
|
||||
cc_padW:32,
|
||||
#endif
|
||||
cc_alias: 4, /* alias boundaries for virtual addresses */
|
||||
cc_block: 4, /* to determine most efficient stride */
|
||||
cc_line : 3, /* maximum amount written back as a result of store (multiple of 16 bytes) */
|
||||
cc_shift: 2, /* how much to shift cc_block left */
|
||||
cc_wt : 1, /* 0 = WT-Dcache, 1 = WB-Dcache */
|
||||
cc_sh : 2, /* 0 = separate I/D-cache, else shared I/D-cache */
|
||||
cc_cst : 3, /* 0 = incoherent D-cache, 1=coherent D-cache */
|
||||
cc_pad1 : 10, /* reserved */
|
||||
cc_hv : 3; /* hversion dependent */
|
||||
};
|
||||
|
||||
struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */
|
||||
unsigned long tc_pad0:12, /* reserved */
|
||||
#ifdef __LP64__
|
||||
tc_padW:32,
|
||||
#endif
|
||||
tc_sh : 2, /* 0 = separate I/D-TLB, else shared I/D-TLB */
|
||||
tc_hv : 1, /* HV */
|
||||
tc_page : 1, /* 0 = 2K page-size-machine, 1 = 4k page size */
|
||||
tc_cst : 3, /* 0 = incoherent operations, else coherent operations */
|
||||
tc_aid : 5, /* ITLB: width of access ids of processor (encoded!) */
|
||||
tc_sr : 8; /* ITLB: width of space-registers (encoded) */
|
||||
};
|
||||
|
||||
struct pdc_cache_info { /* main-PDC_CACHE-structure (caches & TLB's) */
|
||||
/* I-cache */
|
||||
unsigned long ic_size; /* size in bytes */
|
||||
struct pdc_cache_cf ic_conf; /* configuration */
|
||||
unsigned long ic_base; /* base-addr */
|
||||
unsigned long ic_stride;
|
||||
unsigned long ic_count;
|
||||
unsigned long ic_loop;
|
||||
/* D-cache */
|
||||
unsigned long dc_size; /* size in bytes */
|
||||
struct pdc_cache_cf dc_conf; /* configuration */
|
||||
unsigned long dc_base; /* base-addr */
|
||||
unsigned long dc_stride;
|
||||
unsigned long dc_count;
|
||||
unsigned long dc_loop;
|
||||
/* Instruction-TLB */
|
||||
unsigned long it_size; /* number of entries in I-TLB */
|
||||
struct pdc_tlb_cf it_conf; /* I-TLB-configuration */
|
||||
unsigned long it_sp_base;
|
||||
unsigned long it_sp_stride;
|
||||
unsigned long it_sp_count;
|
||||
unsigned long it_off_base;
|
||||
unsigned long it_off_stride;
|
||||
unsigned long it_off_count;
|
||||
unsigned long it_loop;
|
||||
/* data-TLB */
|
||||
unsigned long dt_size; /* number of entries in D-TLB */
|
||||
struct pdc_tlb_cf dt_conf; /* D-TLB-configuration */
|
||||
unsigned long dt_sp_base;
|
||||
unsigned long dt_sp_stride;
|
||||
unsigned long dt_sp_count;
|
||||
unsigned long dt_off_base;
|
||||
unsigned long dt_off_stride;
|
||||
unsigned long dt_off_count;
|
||||
unsigned long dt_loop;
|
||||
};
|
||||
|
||||
/* Might need adjustment to work with 64-bit firmware */
|
||||
struct pdc_iodc { /* PDC_IODC */
|
||||
unsigned char hversion_model;
|
||||
unsigned char hversion;
|
||||
unsigned char spa;
|
||||
unsigned char type;
|
||||
unsigned int sversion_rev:4;
|
||||
unsigned int sversion_model:19;
|
||||
unsigned int sversion_opt:8;
|
||||
unsigned char rev;
|
||||
unsigned char dep;
|
||||
unsigned char features;
|
||||
unsigned char pad1;
|
||||
unsigned int checksum:16;
|
||||
unsigned int length:16;
|
||||
unsigned int pad[15];
|
||||
} __attribute__((aligned(8))) ;
|
||||
|
||||
/* no BLTBs in pa2.0 processors */
|
||||
struct pdc_btlb_info_range {
|
||||
unsigned char res00;
|
||||
unsigned char num_i;
|
||||
unsigned char num_d;
|
||||
unsigned char num_comb;
|
||||
};
|
||||
|
||||
struct pdc_btlb_info { /* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */
|
||||
unsigned int min_size; /* minimum size of BTLB in pages */
|
||||
unsigned int max_size; /* maximum size of BTLB in pages */
|
||||
struct pdc_btlb_info_range fixed_range_info;
|
||||
struct pdc_btlb_info_range variable_range_info;
|
||||
};
|
||||
|
||||
struct pdc_mem_retinfo { /* PDC_MEM/PDC_MEM_MEMINFO (return info) */
|
||||
unsigned long pdt_size;
|
||||
unsigned long pdt_entries;
|
||||
unsigned long pdt_status;
|
||||
unsigned long first_dbe_loc;
|
||||
unsigned long good_mem;
|
||||
};
|
||||
|
||||
struct pdc_mem_read_pdt { /* PDC_MEM/PDC_MEM_READ_PDT (return info) */
|
||||
unsigned long pdt_entries;
|
||||
};
|
||||
|
||||
#ifdef __LP64__
|
||||
struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */
|
||||
unsigned long entries_returned;
|
||||
unsigned long entries_total;
|
||||
};
|
||||
|
||||
struct pdc_memory_table { /* PDC_MEM/PDC_MEM_TABLE (arguments) */
|
||||
unsigned long paddr;
|
||||
unsigned int pages;
|
||||
unsigned int reserved;
|
||||
};
|
||||
#endif /* __LP64__ */
|
||||
|
||||
struct pdc_system_map_mod_info { /* PDC_SYSTEM_MAP/FIND_MODULE */
|
||||
unsigned long mod_addr;
|
||||
unsigned long mod_pgs;
|
||||
unsigned long add_addrs;
|
||||
};
|
||||
|
||||
struct pdc_system_map_addr_info { /* PDC_SYSTEM_MAP/FIND_ADDRESS */
|
||||
unsigned long mod_addr;
|
||||
unsigned long mod_pgs;
|
||||
};
|
||||
|
||||
struct pdc_initiator { /* PDC_INITIATOR */
|
||||
int host_id;
|
||||
int factor;
|
||||
int width;
|
||||
int mode;
|
||||
};
|
||||
|
||||
struct hardware_path {
|
||||
char flags; /* see bit definitions below */
|
||||
char bc[6]; /* Bus Converter routing info to a specific */
|
||||
/* I/O adaptor (< 0 means none, > 63 resvd) */
|
||||
char mod; /* fixed field of specified module */
|
||||
};
|
||||
|
||||
/*
|
||||
* Device path specifications used by PDC.
|
||||
*/
|
||||
struct pdc_module_path {
|
||||
struct hardware_path path;
|
||||
unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */
|
||||
};
|
||||
|
||||
/* Only used on some pre-PA2.0 boxes */
|
||||
struct pdc_memory_map { /* PDC_MEMORY_MAP */
|
||||
unsigned long hpa; /* mod's register set address */
|
||||
unsigned long more_pgs; /* number of additional I/O pgs */
|
||||
};
|
||||
|
||||
struct pdc_tod {
|
||||
unsigned long tod_sec;
|
||||
unsigned long tod_usec;
|
||||
};
|
||||
|
||||
/* architected results from PDC_PIM/transfer hpmc on a PA1.1 machine */
|
||||
|
||||
struct pdc_hpmc_pim_11 { /* PDC_PIM */
|
||||
unsigned int gr[32];
|
||||
unsigned int cr[32];
|
||||
unsigned int sr[8];
|
||||
unsigned int iasq_back;
|
||||
unsigned int iaoq_back;
|
||||
unsigned int check_type;
|
||||
unsigned int cpu_state;
|
||||
unsigned int rsvd1;
|
||||
unsigned int cache_check;
|
||||
unsigned int tlb_check;
|
||||
unsigned int bus_check;
|
||||
unsigned int assists_check;
|
||||
unsigned int rsvd2;
|
||||
unsigned int assist_state;
|
||||
unsigned int responder_addr;
|
||||
unsigned int requestor_addr;
|
||||
unsigned int path_info;
|
||||
unsigned long long fr[32];
|
||||
};
|
||||
|
||||
/*
|
||||
* architected results from PDC_PIM/transfer hpmc on a PA2.0 machine
|
||||
*
|
||||
* Note that PDC_PIM doesn't care whether or not wide mode was enabled
|
||||
* so the results are different on PA1.1 vs. PA2.0 when in narrow mode.
|
||||
*
|
||||
* Note also that there are unarchitected results available, which
|
||||
* are hversion dependent. Do a "ser pim 0 hpmc" after rebooting, since
|
||||
* the firmware is probably the best way of printing hversion dependent
|
||||
* data.
|
||||
*/
|
||||
|
||||
struct pdc_hpmc_pim_20 { /* PDC_PIM */
|
||||
unsigned long long gr[32];
|
||||
unsigned long long cr[32];
|
||||
unsigned long long sr[8];
|
||||
unsigned long long iasq_back;
|
||||
unsigned long long iaoq_back;
|
||||
unsigned int check_type;
|
||||
unsigned int cpu_state;
|
||||
unsigned int cache_check;
|
||||
unsigned int tlb_check;
|
||||
unsigned int bus_check;
|
||||
unsigned int assists_check;
|
||||
unsigned int assist_state;
|
||||
unsigned int path_info;
|
||||
unsigned long long responder_addr;
|
||||
unsigned long long requestor_addr;
|
||||
unsigned long long fr[32];
|
||||
};
|
||||
|
||||
#endif /* !defined(__ASSEMBLY__) */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user