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struct_irq_chip(9) [centos man page]

struct_irq_chip - hardware interrupt chip descriptor SYNOPSIS
struct irq_chip { const char * name; unsigned int (* irq_startup) (struct irq_data *data); void (* irq_shutdown) (struct irq_data *data); void (* irq_enable) (struct irq_data *data); void (* irq_disable) (struct irq_data *data); void (* irq_ack) (struct irq_data *data); void (* irq_mask) (struct irq_data *data); void (* irq_mask_ack) (struct irq_data *data); void (* irq_unmask) (struct irq_data *data); void (* irq_eoi) (struct irq_data *data); int (* irq_set_affinity) (struct irq_data *data, const struct cpumask *dest, bool force); int (* irq_retrigger) (struct irq_data *data); int (* irq_set_type) (struct irq_data *data, unsigned int flow_type); int (* irq_set_wake) (struct irq_data *data, unsigned int on); void (* irq_bus_lock) (struct irq_data *data); void (* irq_bus_sync_unlock) (struct irq_data *data); void (* irq_cpu_online) (struct irq_data *data); void (* irq_cpu_offline) (struct irq_data *data); void (* irq_suspend) (struct irq_data *data); void (* irq_resume) (struct irq_data *data); void (* irq_pm_shutdown) (struct irq_data *data); void (* irq_print_chip) (struct irq_data *data, struct seq_file *p); unsigned long flags; }; MEMBERS
name name for /proc/interrupts irq_startup start up the interrupt (defaults to ->enable if NULL) irq_shutdown shut down the interrupt (defaults to ->disable if NULL) irq_enable enable the interrupt (defaults to chip->unmask if NULL) irq_disable disable the interrupt irq_ack start of a new interrupt irq_mask mask an interrupt source irq_mask_ack ack and mask an interrupt source irq_unmask unmask an interrupt source irq_eoi end of interrupt irq_set_affinity set the CPU affinity on SMP machines irq_retrigger resend an IRQ to the CPU irq_set_type set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ irq_set_wake enable/disable power-management wake-on of an IRQ irq_bus_lock function to lock access to slow bus (i2c) chips irq_bus_sync_unlock function to sync and unlock slow bus (i2c) chips irq_cpu_online configure an interrupt source for a secondary CPU irq_cpu_offline un-configure an interrupt source for a secondary CPU irq_suspend function called from core code on suspend once per chip irq_resume function called from core code on resume once per chip irq_pm_shutdown function called from core code on shutdown once per chip irq_print_chip optional to print special chip info in show_interrupts flags chip specific flags AUTHORS
Thomas Gleixner <> Author. Ingo Molnar <> Author. COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 STRUCT IRQ_CHIP(9)

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struct_nand_ecc_ctrl - Control structure for ecc SYNOPSIS
struct nand_ecc_ctrl { nand_ecc_modes_t mode; int steps; int size; int bytes; int total; int prepad; int postpad; struct nand_ecclayout * layout; void (* hwctl) (struct mtd_info *mtd, int mode); int (* calculate) (struct mtd_info *mtd,const uint8_t *dat,uint8_t *ecc_code); int (* correct) (struct mtd_info *mtd, uint8_t *dat,uint8_t *read_ecc,uint8_t *calc_ecc); int (* read_page_raw) (struct mtd_info *mtd,struct nand_chip *chip,uint8_t *buf, int page); void (* write_page_raw) (struct mtd_info *mtd,struct nand_chip *chip,const uint8_t *buf); int (* read_page) (struct mtd_info *mtd,struct nand_chip *chip,uint8_t *buf, int page); int (* read_subpage) (struct mtd_info *mtd,struct nand_chip *chip,uint32_t offs, uint32_t len,uint8_t *buf); void (* write_page) (struct mtd_info *mtd,struct nand_chip *chip,const uint8_t *buf); int (* read_oob) (struct mtd_info *mtd,struct nand_chip *chip,int page,int sndcmd); int (* write_oob) (struct mtd_info *mtd,struct nand_chip *chip,int page); }; MEMBERS
mode ecc mode steps number of ecc steps per page size data bytes per ecc step bytes ecc bytes per step total total number of ecc bytes per page prepad padding information for syndrome based ecc generators postpad padding information for syndrome based ecc generators layout ECC layout control struct pointer hwctl function to control hardware ecc generator. Must only be provided if an hardware ECC is available calculate function for ecc calculation or readback from ecc hardware correct function for ecc correction, matching to ecc generator (sw/hw) read_page_raw function to read a raw page without ECC write_page_raw function to write a raw page without ECC read_page function to read a page according to the ecc generator requirements read_subpage function to read parts of the page covered by ECC. write_page function to write a page according to the ecc generator requirements read_oob function to read chip OOB data write_oob function to write chip OOB data AUTHOR
Thomas Gleixner <> Author. COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 STRUCT NAND_ECC_CTRL(9)
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