static int mptbase_reply()

in fusion/mptbase.c [160:233]

• 66 lines of code
• 1 McCabe index (conditional complexity)

static int	mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
		MPT_FRAME_HDR *reply);
static int	mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes,
			u32 *req, int replyBytes, u16 *u16reply, int maxwait,
			int sleepFlag);
static int	mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag);
static void	mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev);
static void	mpt_adapter_disable(MPT_ADAPTER *ioc);
static void	mpt_adapter_dispose(MPT_ADAPTER *ioc);

static void	MptDisplayIocCapabilities(MPT_ADAPTER *ioc);
static int	MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag);
static int	GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason);
static int	GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag);
static int	SendIocInit(MPT_ADAPTER *ioc, int sleepFlag);
static int	SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag);
static int	mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag);
static int	mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag);
static int	mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag);
static int	KickStart(MPT_ADAPTER *ioc, int ignore, int sleepFlag);
static int	SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag);
static int	PrimeIocFifos(MPT_ADAPTER *ioc);
static int	WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag);
static int	WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag);
static int	WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag);
static int	GetLanConfigPages(MPT_ADAPTER *ioc);
static int	GetIoUnitPage2(MPT_ADAPTER *ioc);
int		mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
static int	mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum);
static int	mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum);
static void 	mpt_read_ioc_pg_1(MPT_ADAPTER *ioc);
static void 	mpt_read_ioc_pg_4(MPT_ADAPTER *ioc);
static void	mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc);
static int	SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch,
	int sleepFlag);
static int	SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp);
static int	mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag);
static int	mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init);

#ifdef CONFIG_PROC_FS
static int mpt_summary_proc_show(struct seq_file *m, void *v);
static int mpt_version_proc_show(struct seq_file *m, void *v);
static int mpt_iocinfo_proc_show(struct seq_file *m, void *v);
#endif
static void	mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc);

static int	ProcessEventNotification(MPT_ADAPTER *ioc,
		EventNotificationReply_t *evReply, int *evHandlers);
static void	mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf);
static void	mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info);
static void	mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info);
static void	mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info , u8 cb_idx);
static int	mpt_read_ioc_pg_3(MPT_ADAPTER *ioc);
static void	mpt_inactive_raid_list_free(MPT_ADAPTER *ioc);

/* module entry point */
static int  __init    fusion_init  (void);
static void __exit    fusion_exit  (void);

#define CHIPREG_READ32(addr) 		readl_relaxed(addr)
#define CHIPREG_READ32_dmasync(addr)	readl(addr)
#define CHIPREG_WRITE32(addr,val) 	writel(val, addr)
#define CHIPREG_PIO_WRITE32(addr,val)	outl(val, (unsigned long)addr)
#define CHIPREG_PIO_READ32(addr) 	inl((unsigned long)addr)

static void
pci_disable_io_access(struct pci_dev *pdev)
{
	u16 command_reg;

	pci_read_config_word(pdev, PCI_COMMAND, &command_reg);
	command_reg &= ~1;
	pci_write_config_word(pdev, PCI_COMMAND, command_reg);
}