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#ifndef _PARISC_PDC_H
#define _PARISC_PDC_H
#include <uapi/asm/pdc.h>
#if !defined(__ASSEMBLY__)
extern int pdc_type;
/* Values for pdc_type */
#define PDC_TYPE_ILLEGAL -1
#define PDC_TYPE_PAT 0 /* 64-bit PAT-PDC */
#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_pad1 : 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 */
#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);
void setup_pdc(void); /* in inventory.c */
/* wrapper-functions from pdc.c */
int pdc_add_valid(unsigned long address);
int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len);
int pdc_chassis_disp(unsigned long disp);
int pdc_chassis_warn(unsigned long *warn);
int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info);
int pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info);
int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index,
void *iodc_data, unsigned int iodc_data_size);
int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info,
struct pdc_module_path *mod_path, long mod_index);
int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info,
long mod_index, long addr_index);
int pdc_model_info(struct pdc_model *model);
int pdc_model_sysmodel(char *name);
int pdc_model_cpuid(unsigned long *cpu_id);
int pdc_model_versions(unsigned long *versions, int id);
int pdc_model_capabilities(unsigned long *capabilities);
int pdc_cache_info(struct pdc_cache_info *cache);
int pdc_spaceid_bits(unsigned long *space_bits);
#ifndef CONFIG_PA20
int pdc_btlb_info(struct pdc_btlb_info *btlb);
int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path);
#endif /* !CONFIG_PA20 */
int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa);
int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count);
int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count);
int pdc_stable_get_size(unsigned long *size);
int pdc_stable_verify_contents(void);
int pdc_stable_initialize(void);
int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa);
int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl);
int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *);
int pdc_tod_read(struct pdc_tod *tod);
int pdc_tod_set(unsigned long sec, unsigned long usec);
#ifdef CONFIG_64BIT
int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr,
struct pdc_memory_table *tbl, unsigned long entries);
#endif
void set_firmware_width(void);
void set_firmware_width_unlocked(void);
int pdc_do_firm_test_reset(unsigned long ftc_bitmap);
int pdc_do_reset(void);
int pdc_soft_power_info(unsigned long *power_reg);
int pdc_soft_power_button(int sw_control);
void pdc_io_reset(void);
void pdc_io_reset_devices(void);
int pdc_iodc_getc(void);
int pdc_iodc_print(const unsigned char *str, unsigned count);
void pdc_emergency_unlock(void);
int pdc_sti_call(unsigned long func, unsigned long flags,
unsigned long inptr, unsigned long outputr,
unsigned long glob_cfg);
static inline char * os_id_to_string(u16 os_id) {
switch(os_id) {
case OS_ID_NONE: return "No OS";
case OS_ID_HPUX: return "HP-UX";
case OS_ID_MPEXL: return "MPE-iX";
case OS_ID_OSF: return "OSF";
case OS_ID_HPRT: return "HP-RT";
case OS_ID_NOVEL: return "Novell Netware";
case OS_ID_LINUX: return "Linux";
default: return "Unknown";
}
}
#endif /* !defined(__ASSEMBLY__) */
#endif /* _PARISC_PDC_H */
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