X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=arch%2Fparisc%2Fkernel%2Ffirmware.c;h=9158b707c0dd7a083850b16827a05eea7362efd8;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=01768a667b7dab4bf61e8a37a9bc4ab6e3536f57;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 01768a667..9158b707c 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -11,7 +11,7 @@ * Copyright 1999 The Puffin Group, (Alex deVries, David Kennedy) * Copyright 2003 Grant Grundler * Copyright 2003,2004 Ryan Bradetich - * Copyright 2004 Thibaut VARENE + * Copyright 2004,2006 Thibaut VARENE * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -160,13 +160,14 @@ void __init set_firmware_width(void) { #ifdef __LP64__ int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_CAPABILITIES, __pa(pdc_result), 0); convert_to_wide(pdc_result); if(pdc_result[0] != NARROW_FIRMWARE) parisc_narrow_firmware = 0; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); #endif } @@ -196,10 +197,11 @@ void pdc_emergency_unlock(void) int pdc_add_valid(unsigned long address) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_ADD_VALID, PDC_ADD_VALID_VERIFY, address); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -216,15 +218,16 @@ EXPORT_SYMBOL(pdc_add_valid); int __init pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); memcpy(&pdc_result, chassis_info, sizeof(*chassis_info)); memcpy(&pdc_result2, led_info, len); retval = mem_pdc_call(PDC_CHASSIS, PDC_RETURN_CHASSIS_INFO, __pa(pdc_result), __pa(pdc_result2), len); memcpy(chassis_info, pdc_result, sizeof(*chassis_info)); memcpy(led_info, pdc_result2, len); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -239,31 +242,48 @@ int __init pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_inf int pdc_pat_chassis_send_log(unsigned long state, unsigned long data) { int retval = 0; + unsigned long flags; if (!is_pdc_pat()) return -1; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_CHASSIS_LOG, PDC_PAT_CHASSIS_WRITE_LOG, __pa(&state), __pa(&data)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } #endif /** - * pdc_chassis_disp - Updates display + * pdc_chassis_disp - Updates chassis code * @retval: -1 on error, 0 on success - * - * Works on old PDC only (E class, others?) */ int pdc_chassis_disp(unsigned long disp) { int retval = 0; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_CHASSIS, PDC_CHASSIS_DISP, disp); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); + + return retval; +} + +/** + * pdc_chassis_warn - Fetches chassis warnings + * @retval: -1 on error, 0 on success + */ +int pdc_chassis_warn(unsigned long *warn) +{ + int retval = 0; + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); + retval = mem_pdc_call(PDC_CHASSIS, PDC_CHASSIS_WARN, __pa(pdc_result)); + *warn = pdc_result[0]; + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -278,15 +298,16 @@ int pdc_chassis_disp(unsigned long disp) int __init pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_COPROC, PDC_COPROC_CFG, __pa(pdc_result)); convert_to_wide(pdc_result); pdc_coproc_info->ccr_functional = pdc_result[0]; pdc_coproc_info->ccr_present = pdc_result[1]; pdc_coproc_info->revision = pdc_result[17]; pdc_coproc_info->model = pdc_result[18]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -306,14 +327,15 @@ int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index, void *iodc_data, unsigned int iodc_data_size) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_IODC, PDC_IODC_READ, __pa(pdc_result), hpa, index, __pa(pdc_result2), iodc_data_size); convert_to_wide(pdc_result); *actcnt = pdc_result[0]; memcpy(iodc_data, pdc_result2, iodc_data_size); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -332,14 +354,15 @@ 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 retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_SYSTEM_MAP, PDC_FIND_MODULE, __pa(pdc_result), __pa(pdc_result2), mod_index); convert_to_wide(pdc_result); memcpy(pdc_mod_info, pdc_result, sizeof(*pdc_mod_info)); memcpy(mod_path, pdc_result2, sizeof(*mod_path)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); pdc_mod_info->mod_addr = f_extend(pdc_mod_info->mod_addr); return retval; @@ -358,13 +381,14 @@ int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info, long mod_index, long addr_index) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_SYSTEM_MAP, PDC_FIND_ADDRESS, __pa(pdc_result), mod_index, addr_index); convert_to_wide(pdc_result); memcpy(pdc_addr_info, pdc_result, sizeof(*pdc_addr_info)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); pdc_addr_info->mod_addr = f_extend(pdc_addr_info->mod_addr); return retval; @@ -379,12 +403,13 @@ int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info, int pdc_model_info(struct pdc_model *model) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_INFO, __pa(pdc_result), 0); convert_to_wide(pdc_result); memcpy(model, pdc_result, sizeof(*model)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -393,13 +418,16 @@ int pdc_model_info(struct pdc_model *model) * pdc_model_sysmodel - Get the system model name. * @name: A char array of at least 81 characters. * - * Get system model name from PDC ROM (e.g. 9000/715 or 9000/778/B160L) + * Get system model name from PDC ROM (e.g. 9000/715 or 9000/778/B160L). + * Using OS_ID_HPUX will return the equivalent of the 'modelname' command + * on HP/UX. */ int pdc_model_sysmodel(char *name) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_SYSMODEL, __pa(pdc_result), OS_ID_HPUX, __pa(name)); convert_to_wide(pdc_result); @@ -409,7 +437,7 @@ int pdc_model_sysmodel(char *name) } else { name[0] = 0; } - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -427,12 +455,13 @@ int pdc_model_sysmodel(char *name) int pdc_model_versions(unsigned long *versions, int id) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_VERSIONS, __pa(pdc_result), id); convert_to_wide(pdc_result); *versions = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -447,13 +476,14 @@ int pdc_model_versions(unsigned long *versions, int id) int pdc_model_cpuid(unsigned long *cpu_id) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); pdc_result[0] = 0; /* preset zero (call may not be implemented!) */ retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_CPU_ID, __pa(pdc_result), 0); convert_to_wide(pdc_result); *cpu_id = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -468,13 +498,14 @@ int pdc_model_cpuid(unsigned long *cpu_id) int pdc_model_capabilities(unsigned long *capabilities) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); pdc_result[0] = 0; /* preset zero (call may not be implemented!) */ retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_CAPABILITIES, __pa(pdc_result), 0); convert_to_wide(pdc_result); *capabilities = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -488,16 +519,38 @@ int pdc_model_capabilities(unsigned long *capabilities) int pdc_cache_info(struct pdc_cache_info *cache_info) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_CACHE, PDC_CACHE_INFO, __pa(pdc_result), 0); convert_to_wide(pdc_result); memcpy(cache_info, pdc_result, sizeof(*cache_info)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } +/** + * pdc_spaceid_bits - Return whether Space ID hashing is turned on. + * @space_bits: Should be 0, if not, bad mojo! + * + * Returns information about Space ID hashing. + */ +int pdc_spaceid_bits(unsigned long *space_bits) +{ + int retval; + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); + pdc_result[0] = 0; + retval = mem_pdc_call(PDC_CACHE, PDC_CACHE_RET_SPID, __pa(pdc_result), 0); + convert_to_wide(pdc_result); + *space_bits = pdc_result[0]; + spin_unlock_irqrestore(&pdc_lock, flags); + + return retval; +} + #ifndef CONFIG_PA20 /** * pdc_btlb_info - Return block TLB information. @@ -508,11 +561,12 @@ int pdc_cache_info(struct pdc_cache_info *cache_info) int pdc_btlb_info(struct pdc_btlb_info *btlb) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_BLOCK_TLB, PDC_BTLB_INFO, __pa(pdc_result), 0); memcpy(btlb, pdc_result, sizeof(*btlb)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); if(retval < 0) { btlb->max_size = 0; @@ -536,13 +590,14 @@ int pdc_mem_map_hpa(struct pdc_memory_map *address, struct pdc_module_path *mod_path) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); memcpy(pdc_result2, mod_path, sizeof(*mod_path)); retval = mem_pdc_call(PDC_MEM_MAP, PDC_MEM_MAP_HPA, __pa(pdc_result), __pa(pdc_result2)); memcpy(address, pdc_result, sizeof(*address)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -558,8 +613,9 @@ int pdc_mem_map_hpa(struct pdc_memory_map *address, int pdc_lan_station_id(char *lan_addr, unsigned long hpa) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_LAN_STATION_ID, PDC_LAN_STATION_ID_READ, __pa(pdc_result), hpa); if (retval < 0) { @@ -568,7 +624,7 @@ int pdc_lan_station_id(char *lan_addr, unsigned long hpa) } else { memcpy(lan_addr, pdc_result, PDC_LAN_STATION_ID_SIZE); } - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -587,13 +643,14 @@ EXPORT_SYMBOL(pdc_lan_station_id); int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_STABLE, PDC_STABLE_READ, staddr, __pa(pdc_result), count); convert_to_wide(pdc_result); memcpy(memaddr, pdc_result, count); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -612,13 +669,14 @@ EXPORT_SYMBOL(pdc_stable_read); int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); memcpy(pdc_result, memaddr, count); convert_to_wide(pdc_result); retval = mem_pdc_call(PDC_STABLE, PDC_STABLE_WRITE, staddr, __pa(pdc_result), count); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -636,11 +694,12 @@ EXPORT_SYMBOL(pdc_stable_write); int pdc_stable_get_size(unsigned long *size) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_STABLE, PDC_STABLE_RETURN_SIZE, __pa(pdc_result)); *size = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -655,10 +714,11 @@ EXPORT_SYMBOL(pdc_stable_get_size); int pdc_stable_verify_contents(void) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_STABLE, PDC_STABLE_VERIFY_CONTENTS); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -673,10 +733,11 @@ EXPORT_SYMBOL(pdc_stable_verify_contents); int pdc_stable_initialize(void) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_STABLE, PDC_STABLE_INITIALIZE); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -699,8 +760,9 @@ EXPORT_SYMBOL(pdc_stable_initialize); int pdc_get_initiator(struct hardware_path *hwpath, struct pdc_initiator *initiator) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); /* BCJ-XXXX series boxes. E.G. "9000/785/C3000" */ #define IS_SPROCKETS() (strlen(boot_cpu_data.pdc.sys_model_name) == 14 && \ @@ -740,7 +802,8 @@ int pdc_get_initiator(struct hardware_path *hwpath, struct pdc_initiator *initia } out: - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); + return (retval >= PDC_OK); } EXPORT_SYMBOL(pdc_get_initiator); @@ -758,13 +821,14 @@ EXPORT_SYMBOL(pdc_get_initiator); int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PCI_INDEX, PDC_PCI_GET_INT_TBL_SIZE, __pa(pdc_result), hpa); convert_to_wide(pdc_result); *num_entries = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -781,14 +845,15 @@ 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 retval; + unsigned long flags; BUG_ON((unsigned long)tbl & 0x7); - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); pdc_result[0] = num_entries; retval = mem_pdc_call(PDC_PCI_INDEX, PDC_PCI_GET_INT_TBL, __pa(pdc_result), hpa, __pa(tbl)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -806,12 +871,15 @@ int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl) unsigned int pdc_pci_config_read(void *hpa, unsigned long cfg_addr) { int retval; - spin_lock_irq(&pdc_lock); + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); pdc_result[0] = 0; pdc_result[1] = 0; retval = mem_pdc_call(PDC_PCI_INDEX, PDC_PCI_READ_CONFIG, __pa(pdc_result), hpa, cfg_addr&~3UL, 4UL); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); + return retval ? ~0 : (unsigned int) pdc_result[0]; } @@ -827,12 +895,15 @@ unsigned int pdc_pci_config_read(void *hpa, unsigned long cfg_addr) void pdc_pci_config_write(void *hpa, unsigned long cfg_addr, unsigned int val) { int retval; - spin_lock_irq(&pdc_lock); + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); pdc_result[0] = 0; retval = mem_pdc_call(PDC_PCI_INDEX, PDC_PCI_WRITE_CONFIG, __pa(pdc_result), hpa, cfg_addr&~3UL, 4UL, (unsigned long) val); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); + return retval; } #endif /* UNTESTED CODE */ @@ -846,12 +917,13 @@ void pdc_pci_config_write(void *hpa, unsigned long cfg_addr, unsigned int val) int pdc_tod_read(struct pdc_tod *tod) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_TOD, PDC_TOD_READ, __pa(pdc_result), 0); convert_to_wide(pdc_result); memcpy(tod, pdc_result, sizeof(*tod)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -867,10 +939,11 @@ EXPORT_SYMBOL(pdc_tod_read); int pdc_tod_set(unsigned long sec, unsigned long usec) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_TOD, PDC_TOD_WRITE, sec, usec); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -881,13 +954,14 @@ int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, struct pdc_memory_table *tbl, unsigned long entries) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_MEM, PDC_MEM_TABLE, __pa(pdc_result), __pa(pdc_result2), entries); convert_to_wide(pdc_result); memcpy(r_addr, pdc_result, sizeof(*r_addr)); memcpy(tbl, pdc_result2, entries * sizeof(*tbl)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -900,11 +974,12 @@ int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, int pdc_do_firm_test_reset(unsigned long ftc_bitmap) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_BROADCAST_RESET, PDC_DO_FIRM_TEST_RESET, PDC_FIRM_TEST_MAGIC, ftc_bitmap); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -917,10 +992,11 @@ int pdc_do_firm_test_reset(unsigned long ftc_bitmap) int pdc_do_reset(void) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_BROADCAST_RESET, PDC_DO_RESET); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -934,16 +1010,17 @@ int pdc_do_reset(void) int __init pdc_soft_power_info(unsigned long *power_reg) { int retval; + unsigned long flags; *power_reg = (unsigned long) (-1); - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_SOFT_POWER, PDC_SOFT_POWER_INFO, __pa(pdc_result), 0); if (retval == PDC_OK) { convert_to_wide(pdc_result); *power_reg = f_extend(pdc_result[0]); } - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -962,9 +1039,12 @@ int __init pdc_soft_power_info(unsigned long *power_reg) int pdc_soft_power_button(int sw_control) { int retval; - spin_lock_irq(&pdc_lock); + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_SOFT_POWER, PDC_SOFT_POWER_ENABLE, __pa(pdc_result), sw_control); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); + return retval; } @@ -975,9 +1055,11 @@ int pdc_soft_power_button(int sw_control) */ void pdc_io_reset(void) { - spin_lock_irq(&pdc_lock); + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); mem_pdc_call(PDC_IO, PDC_IO_RESET, 0); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); } /* @@ -991,9 +1073,11 @@ void pdc_io_reset(void) */ void pdc_io_reset_devices(void) { - spin_lock_irq(&pdc_lock); + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); mem_pdc_call(PDC_IO, PDC_IO_RESET_DEVICES, 0); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); } @@ -1110,10 +1194,11 @@ int pdc_sti_call(unsigned long func, unsigned long flags, unsigned long glob_cfg) { int retval; + unsigned long irqflags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, irqflags); retval = real32_call(func, flags, inptr, outputr, glob_cfg); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, irqflags); return retval; } @@ -1130,11 +1215,12 @@ EXPORT_SYMBOL(pdc_sti_call); int pdc_pat_cell_get_number(struct pdc_pat_cell_num *cell_info) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_CELL, PDC_PAT_CELL_GET_NUMBER, __pa(pdc_result)); memcpy(cell_info, pdc_result, sizeof(*cell_info)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1154,16 +1240,17 @@ int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long unsigned long view_type, void *mem_addr) { int retval; + unsigned long flags; static struct pdc_pat_cell_mod_maddr_block result __attribute__ ((aligned (8))); - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_CELL, PDC_PAT_CELL_MODULE, __pa(pdc_result), ploc, mod, view_type, __pa(&result)); if(!retval) { *actcnt = pdc_result[0]; memcpy(mem_addr, &result, *actcnt); } - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1178,12 +1265,13 @@ int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, void *hpa) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_CPU, PDC_PAT_CPU_GET_NUMBER, __pa(&pdc_result), hpa); memcpy(cpu_info, pdc_result, sizeof(*cpu_info)); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1199,12 +1287,13 @@ int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, void *hpa) int pdc_pat_get_irt_size(unsigned long *num_entries, unsigned long cell_num) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_IO, PDC_PAT_IO_GET_PCI_ROUTING_TABLE_SIZE, __pa(pdc_result), cell_num); *num_entries = pdc_result[0]; - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1219,11 +1308,12 @@ int pdc_pat_get_irt_size(unsigned long *num_entries, unsigned long cell_num) int pdc_pat_get_irt(void *r_addr, unsigned long cell_num) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_IO, PDC_PAT_IO_GET_PCI_ROUTING_TABLE, __pa(r_addr), cell_num); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1240,13 +1330,14 @@ int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, unsigned long count, unsigned long offset) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_PD, PDC_PAT_PD_GET_ADDR_MAP, __pa(pdc_result), __pa(pdc_result2), count, offset); *actual_len = pdc_result[0]; memcpy(mem_addr, pdc_result2, *actual_len); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1261,7 +1352,9 @@ int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *mem_addr) { int retval; - spin_lock_irq(&pdc_lock); + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_IO, PDC_PAT_IO_PCI_CONFIG_READ, __pa(pdc_result), pci_addr, pci_size); switch(pci_size) { @@ -1269,7 +1362,7 @@ int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *mem_addr) case 2: *(u16 *)mem_addr = (u16) pdc_result[0]; case 4: *(u32 *)mem_addr = (u32) pdc_result[0]; } - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } @@ -1285,11 +1378,12 @@ int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *mem_addr) int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val) { int retval; + unsigned long flags; - spin_lock_irq(&pdc_lock); + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_IO, PDC_PAT_IO_PCI_CONFIG_WRITE, pci_addr, pci_size, val); - spin_unlock_irq(&pdc_lock); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; }