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https://github.com/torvalds/linux.git
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Merge branch 'irq-fixes' of git://git.parisc-linux.org/git/linux-2.6
* 'irq-fixes' of git://git.parisc-linux.org/git/linux-2.6: [PARISC] More pt_regs removal [PARISC] pdc_init no longer exists [PARISC] Make firmware calls irqsafe-ish... [PA-RISC] Fix boot breakage [PARISC] Use set_irq_regs
This commit is contained in:
commit
ff3df54efa
@ -424,7 +424,7 @@ struct parisc_device * create_tree_node(char id, struct device *parent)
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/* make the generic dma mask a pointer to the parisc one */
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dev->dev.dma_mask = &dev->dma_mask;
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dev->dev.coherent_dma_mask = dev->dma_mask;
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if (!device_register(&dev->dev)) {
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if (device_register(&dev->dev)) {
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kfree(dev);
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return NULL;
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}
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@ -853,9 +853,9 @@ static void print_parisc_device(struct parisc_device *dev)
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*/
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void init_parisc_bus(void)
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{
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if (!bus_register(&parisc_bus_type))
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if (bus_register(&parisc_bus_type))
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panic("Could not register PA-RISC bus type\n");
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if (!device_register(&root))
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if (device_register(&root))
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panic("Could not register PA-RISC root device\n");
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get_device(&root);
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}
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@ -160,13 +160,14 @@ void __init set_firmware_width(void)
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{
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#ifdef __LP64__
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_CAPABILITIES, __pa(pdc_result), 0);
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convert_to_wide(pdc_result);
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if(pdc_result[0] != NARROW_FIRMWARE)
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parisc_narrow_firmware = 0;
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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#endif
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}
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@ -196,10 +197,11 @@ void pdc_emergency_unlock(void)
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int pdc_add_valid(unsigned long address)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_ADD_VALID, PDC_ADD_VALID_VERIFY, address);
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -216,15 +218,16 @@ EXPORT_SYMBOL(pdc_add_valid);
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int __init pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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memcpy(&pdc_result, chassis_info, sizeof(*chassis_info));
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memcpy(&pdc_result2, led_info, len);
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retval = mem_pdc_call(PDC_CHASSIS, PDC_RETURN_CHASSIS_INFO,
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__pa(pdc_result), __pa(pdc_result2), len);
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memcpy(chassis_info, pdc_result, sizeof(*chassis_info));
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memcpy(led_info, pdc_result2, len);
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -239,13 +242,14 @@ int __init pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_inf
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int pdc_pat_chassis_send_log(unsigned long state, unsigned long data)
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{
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int retval = 0;
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unsigned long flags;
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if (!is_pdc_pat())
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return -1;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_PAT_CHASSIS_LOG, PDC_PAT_CHASSIS_WRITE_LOG, __pa(&state), __pa(&data));
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -258,10 +262,11 @@ int pdc_pat_chassis_send_log(unsigned long state, unsigned long data)
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int pdc_chassis_disp(unsigned long disp)
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{
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int retval = 0;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_CHASSIS, PDC_CHASSIS_DISP, disp);
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -273,11 +278,12 @@ int pdc_chassis_disp(unsigned long disp)
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int pdc_chassis_warn(unsigned long *warn)
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{
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int retval = 0;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_CHASSIS, PDC_CHASSIS_WARN, __pa(pdc_result));
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*warn = pdc_result[0];
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -292,15 +298,16 @@ int pdc_chassis_warn(unsigned long *warn)
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int __init pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_COPROC, PDC_COPROC_CFG, __pa(pdc_result));
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convert_to_wide(pdc_result);
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pdc_coproc_info->ccr_functional = pdc_result[0];
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pdc_coproc_info->ccr_present = pdc_result[1];
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pdc_coproc_info->revision = pdc_result[17];
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pdc_coproc_info->model = pdc_result[18];
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -320,14 +327,15 @@ int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index,
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void *iodc_data, unsigned int iodc_data_size)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_IODC, PDC_IODC_READ, __pa(pdc_result), hpa,
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index, __pa(pdc_result2), iodc_data_size);
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convert_to_wide(pdc_result);
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*actcnt = pdc_result[0];
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memcpy(iodc_data, pdc_result2, iodc_data_size);
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -346,14 +354,15 @@ int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info,
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struct pdc_module_path *mod_path, long mod_index)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_SYSTEM_MAP, PDC_FIND_MODULE, __pa(pdc_result),
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__pa(pdc_result2), mod_index);
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convert_to_wide(pdc_result);
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memcpy(pdc_mod_info, pdc_result, sizeof(*pdc_mod_info));
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memcpy(mod_path, pdc_result2, sizeof(*mod_path));
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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pdc_mod_info->mod_addr = f_extend(pdc_mod_info->mod_addr);
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return retval;
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@ -372,13 +381,14 @@ int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info,
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long mod_index, long addr_index)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_SYSTEM_MAP, PDC_FIND_ADDRESS, __pa(pdc_result),
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mod_index, addr_index);
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convert_to_wide(pdc_result);
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memcpy(pdc_addr_info, pdc_result, sizeof(*pdc_addr_info));
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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pdc_addr_info->mod_addr = f_extend(pdc_addr_info->mod_addr);
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return retval;
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@ -393,12 +403,13 @@ int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info,
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int pdc_model_info(struct pdc_model *model)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_INFO, __pa(pdc_result), 0);
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convert_to_wide(pdc_result);
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memcpy(model, pdc_result, sizeof(*model));
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -414,8 +425,9 @@ int pdc_model_info(struct pdc_model *model)
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int pdc_model_sysmodel(char *name)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_SYSMODEL, __pa(pdc_result),
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OS_ID_HPUX, __pa(name));
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convert_to_wide(pdc_result);
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@ -425,7 +437,7 @@ int pdc_model_sysmodel(char *name)
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} else {
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name[0] = 0;
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}
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -443,12 +455,13 @@ int pdc_model_sysmodel(char *name)
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int pdc_model_versions(unsigned long *versions, int id)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_VERSIONS, __pa(pdc_result), id);
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convert_to_wide(pdc_result);
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*versions = pdc_result[0];
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -463,13 +476,14 @@ int pdc_model_versions(unsigned long *versions, int id)
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int pdc_model_cpuid(unsigned long *cpu_id)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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pdc_result[0] = 0; /* preset zero (call may not be implemented!) */
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retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_CPU_ID, __pa(pdc_result), 0);
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convert_to_wide(pdc_result);
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*cpu_id = pdc_result[0];
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -484,13 +498,14 @@ int pdc_model_cpuid(unsigned long *cpu_id)
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int pdc_model_capabilities(unsigned long *capabilities)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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pdc_result[0] = 0; /* preset zero (call may not be implemented!) */
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retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_CAPABILITIES, __pa(pdc_result), 0);
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convert_to_wide(pdc_result);
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*capabilities = pdc_result[0];
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -504,12 +519,13 @@ int pdc_model_capabilities(unsigned long *capabilities)
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int pdc_cache_info(struct pdc_cache_info *cache_info)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_CACHE, PDC_CACHE_INFO, __pa(pdc_result), 0);
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convert_to_wide(pdc_result);
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memcpy(cache_info, pdc_result, sizeof(*cache_info));
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -523,13 +539,14 @@ int pdc_cache_info(struct pdc_cache_info *cache_info)
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int pdc_spaceid_bits(unsigned long *space_bits)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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pdc_result[0] = 0;
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retval = mem_pdc_call(PDC_CACHE, PDC_CACHE_RET_SPID, __pa(pdc_result), 0);
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convert_to_wide(pdc_result);
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*space_bits = pdc_result[0];
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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return retval;
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}
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@ -544,11 +561,12 @@ int pdc_spaceid_bits(unsigned long *space_bits)
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int pdc_btlb_info(struct pdc_btlb_info *btlb)
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{
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int retval;
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unsigned long flags;
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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retval = mem_pdc_call(PDC_BLOCK_TLB, PDC_BTLB_INFO, __pa(pdc_result), 0);
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memcpy(btlb, pdc_result, sizeof(*btlb));
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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|
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if(retval < 0) {
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btlb->max_size = 0;
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@ -572,13 +590,14 @@ int pdc_mem_map_hpa(struct pdc_memory_map *address,
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struct pdc_module_path *mod_path)
|
||||
{
|
||||
int retval;
|
||||
unsigned long flags;
|
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|
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spin_lock_irq(&pdc_lock);
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spin_lock_irqsave(&pdc_lock, flags);
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memcpy(pdc_result2, mod_path, sizeof(*mod_path));
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retval = mem_pdc_call(PDC_MEM_MAP, PDC_MEM_MAP_HPA, __pa(pdc_result),
|
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__pa(pdc_result2));
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memcpy(address, pdc_result, sizeof(*address));
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spin_unlock_irq(&pdc_lock);
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spin_unlock_irqrestore(&pdc_lock, flags);
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|
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return retval;
|
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}
|
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@ -594,8 +613,9 @@ int pdc_mem_map_hpa(struct pdc_memory_map *address,
|
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int pdc_lan_station_id(char *lan_addr, unsigned long hpa)
|
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{
|
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int retval;
|
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unsigned long flags;
|
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|
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spin_lock_irq(&pdc_lock);
|
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spin_lock_irqsave(&pdc_lock, flags);
|
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retval = mem_pdc_call(PDC_LAN_STATION_ID, PDC_LAN_STATION_ID_READ,
|
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__pa(pdc_result), hpa);
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if (retval < 0) {
|
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@ -604,7 +624,7 @@ int pdc_lan_station_id(char *lan_addr, unsigned long hpa)
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} else {
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memcpy(lan_addr, pdc_result, PDC_LAN_STATION_ID_SIZE);
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}
|
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spin_unlock_irq(&pdc_lock);
|
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spin_unlock_irqrestore(&pdc_lock, flags);
|
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|
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return retval;
|
||||
}
|
||||
@ -623,13 +643,14 @@ EXPORT_SYMBOL(pdc_lan_station_id);
|
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int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count)
|
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{
|
||||
int retval;
|
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unsigned long flags;
|
||||
|
||||
spin_lock_irq(&pdc_lock);
|
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spin_lock_irqsave(&pdc_lock, flags);
|
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retval = mem_pdc_call(PDC_STABLE, PDC_STABLE_READ, staddr,
|
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__pa(pdc_result), count);
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convert_to_wide(pdc_result);
|
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memcpy(memaddr, pdc_result, count);
|
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spin_unlock_irq(&pdc_lock);
|
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spin_unlock_irqrestore(&pdc_lock, flags);
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|
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return retval;
|
||||
}
|
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@ -648,13 +669,14 @@ EXPORT_SYMBOL(pdc_stable_read);
|
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int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count)
|
||||
{
|
||||
int retval;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irq(&pdc_lock);
|
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spin_lock_irqsave(&pdc_lock, flags);
|
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memcpy(pdc_result, memaddr, count);
|
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convert_to_wide(pdc_result);
|
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retval = mem_pdc_call(PDC_STABLE, PDC_STABLE_WRITE, staddr,
|
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__pa(pdc_result), count);
|
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spin_unlock_irq(&pdc_lock);
|
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spin_unlock_irqrestore(&pdc_lock, flags);
|
||||
|
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return retval;
|
||||
}
|
||||
@ -672,11 +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;
|
||||
}
|
||||
@ -691,10 +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;
|
||||
}
|
||||
@ -709,10 +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;
|
||||
}
|
||||
@ -735,8 +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 && \
|
||||
@ -776,7 +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);
|
||||
@ -794,13 +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;
|
||||
}
|
||||
@ -817,14 +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;
|
||||
}
|
||||
@ -842,12 +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];
|
||||
}
|
||||
|
||||
@ -863,12 +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 */
|
||||
@ -882,12 +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;
|
||||
}
|
||||
@ -903,10 +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;
|
||||
}
|
||||
@ -917,13 +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;
|
||||
}
|
||||
@ -936,11 +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;
|
||||
}
|
||||
@ -953,10 +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;
|
||||
}
|
||||
@ -970,16 +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;
|
||||
}
|
||||
@ -998,9 +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;
|
||||
}
|
||||
|
||||
@ -1011,9 +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);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1027,9 +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);
|
||||
}
|
||||
|
||||
|
||||
@ -1146,10 +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;
|
||||
}
|
||||
@ -1166,11 +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;
|
||||
}
|
||||
@ -1190,16 +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;
|
||||
}
|
||||
@ -1214,12 +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;
|
||||
}
|
||||
@ -1235,12 +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;
|
||||
}
|
||||
@ -1255,11 +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;
|
||||
}
|
||||
@ -1276,13 +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;
|
||||
}
|
||||
@ -1297,7 +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) {
|
||||
@ -1305,7 +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;
|
||||
}
|
||||
@ -1321,11 +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;
|
||||
}
|
||||
|
@ -347,12 +347,14 @@ static inline int eirr_to_irq(unsigned long eirr)
|
||||
/* ONLY called from entry.S:intr_extint() */
|
||||
void do_cpu_irq_mask(struct pt_regs *regs)
|
||||
{
|
||||
struct pt_regs *old_regs;
|
||||
unsigned long eirr_val;
|
||||
int irq, cpu = smp_processor_id();
|
||||
#ifdef CONFIG_SMP
|
||||
cpumask_t dest;
|
||||
#endif
|
||||
|
||||
old_regs = set_irq_regs(regs);
|
||||
local_irq_disable();
|
||||
irq_enter();
|
||||
|
||||
@ -379,6 +381,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
|
||||
|
||||
out:
|
||||
irq_exit();
|
||||
set_irq_regs(old_regs);
|
||||
return;
|
||||
|
||||
set_out:
|
||||
|
@ -154,7 +154,7 @@ halt_processor(void)
|
||||
|
||||
|
||||
irqreturn_t
|
||||
ipi_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
||||
ipi_interrupt(int irq, void *dev_id)
|
||||
{
|
||||
int this_cpu = smp_processor_id();
|
||||
struct cpuinfo_parisc *p = &cpu_data[this_cpu];
|
||||
@ -414,19 +414,6 @@ smp_flush_tlb_all(void)
|
||||
on_each_cpu(flush_tlb_all_local, NULL, 1, 1);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
smp_do_timer(struct pt_regs *regs)
|
||||
{
|
||||
int cpu = smp_processor_id();
|
||||
struct cpuinfo_parisc *data = &cpu_data[cpu];
|
||||
|
||||
if (!--data->prof_counter) {
|
||||
data->prof_counter = data->prof_multiplier;
|
||||
update_process_times(user_mode(regs));
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Called by secondaries to update state and initialize CPU registers.
|
||||
*/
|
||||
|
@ -34,10 +34,6 @@
|
||||
|
||||
static unsigned long clocktick __read_mostly; /* timer cycles per tick */
|
||||
|
||||
#ifdef CONFIG_SMP
|
||||
extern void smp_do_timer(struct pt_regs *regs);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* We keep time on PA-RISC Linux by using the Interval Timer which is
|
||||
* a pair of registers; one is read-only and one is write-only; both
|
||||
@ -55,13 +51,14 @@ extern void smp_do_timer(struct pt_regs *regs);
|
||||
* held off for an arbitrarily long period of time by interrupts being
|
||||
* disabled, so we may miss one or more ticks.
|
||||
*/
|
||||
irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
||||
irqreturn_t timer_interrupt(int irq, void *dev_id)
|
||||
{
|
||||
unsigned long now;
|
||||
unsigned long next_tick;
|
||||
unsigned long cycles_elapsed, ticks_elapsed;
|
||||
unsigned long cycles_remainder;
|
||||
unsigned int cpu = smp_processor_id();
|
||||
struct cpuinfo_parisc *cpuinfo = &cpu_data[cpu];
|
||||
|
||||
/* gcc can optimize for "read-only" case with a local clocktick */
|
||||
unsigned long cpt = clocktick;
|
||||
@ -69,7 +66,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
||||
profile_tick(CPU_PROFILING);
|
||||
|
||||
/* Initialize next_tick to the expected tick time. */
|
||||
next_tick = cpu_data[cpu].it_value;
|
||||
next_tick = cpuinfo->it_value;
|
||||
|
||||
/* Get current interval timer.
|
||||
* CR16 reads as 64 bits in CPU wide mode.
|
||||
@ -120,7 +117,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
||||
*/
|
||||
next_tick = now + cycles_remainder;
|
||||
|
||||
cpu_data[cpu].it_value = next_tick;
|
||||
cpuinfo->it_value = next_tick;
|
||||
|
||||
/* Skip one clocktick on purpose if we are likely to miss next_tick.
|
||||
* We want to avoid the new next_tick being less than CR16.
|
||||
@ -131,18 +128,19 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
||||
next_tick += cpt;
|
||||
|
||||
/* Program the IT when to deliver the next interrupt. */
|
||||
/* Only bottom 32-bits of next_tick are written to cr16. */
|
||||
/* Only bottom 32-bits of next_tick are written to cr16. */
|
||||
mtctl(next_tick, 16);
|
||||
|
||||
|
||||
/* Done mucking with unreliable delivery of interrupts.
|
||||
* Go do system house keeping.
|
||||
*/
|
||||
#ifdef CONFIG_SMP
|
||||
smp_do_timer(regs);
|
||||
#else
|
||||
update_process_times(user_mode(regs));
|
||||
#endif
|
||||
|
||||
if (!--cpuinfo->prof_counter) {
|
||||
cpuinfo->prof_counter = cpuinfo->prof_multiplier;
|
||||
update_process_times(user_mode(get_irq_regs()));
|
||||
}
|
||||
|
||||
if (cpu == 0) {
|
||||
write_seqlock(&xtime_lock);
|
||||
do_timer(ticks_elapsed);
|
||||
@ -319,13 +317,15 @@ void __init time_init(void)
|
||||
|
||||
start_cpu_itimer(); /* get CPU 0 started */
|
||||
|
||||
if(pdc_tod_read(&tod_data) == 0) {
|
||||
write_seqlock_irq(&xtime_lock);
|
||||
if (pdc_tod_read(&tod_data) == 0) {
|
||||
unsigned long flags;
|
||||
|
||||
write_seqlock_irqsave(&xtime_lock, flags);
|
||||
xtime.tv_sec = tod_data.tod_sec;
|
||||
xtime.tv_nsec = tod_data.tod_usec * 1000;
|
||||
set_normalized_timespec(&wall_to_monotonic,
|
||||
-xtime.tv_sec, -xtime.tv_nsec);
|
||||
write_sequnlock_irq(&xtime_lock);
|
||||
write_sequnlock_irqrestore(&xtime_lock, flags);
|
||||
} else {
|
||||
printk(KERN_ERR "Error reading tod clock\n");
|
||||
xtime.tv_sec = 0;
|
||||
|
@ -774,8 +774,6 @@ int pdc_sti_call(unsigned long func, unsigned long flags,
|
||||
unsigned long inptr, unsigned long outputr,
|
||||
unsigned long glob_cfg);
|
||||
|
||||
extern void pdc_init(void);
|
||||
|
||||
static inline char * os_id_to_string(u16 os_id) {
|
||||
switch(os_id) {
|
||||
case OS_ID_NONE: return "No OS";
|
||||
|
Loading…
Reference in New Issue
Block a user