13 static inline void eeprom_cmd(uint32_t cmd, struct scsi_qla_host *ha)  in eeprom_cmd()  argument
15 	writel(cmd, isp_nvram(ha));  in eeprom_cmd()
16 	readl(isp_nvram(ha));  in eeprom_cmd()
20 static inline int eeprom_size(struct scsi_qla_host *ha)  in eeprom_size()  argument
22 	return is_qla4010(ha) ? FM93C66A_SIZE_16 : FM93C86A_SIZE_16;  in eeprom_size()
25 static inline int eeprom_no_addr_bits(struct scsi_qla_host *ha)  in eeprom_no_addr_bits()  argument
27 	return is_qla4010(ha) ? FM93C56A_NO_ADDR_BITS_16 :  in eeprom_no_addr_bits()
31 static inline int eeprom_no_data_bits(struct scsi_qla_host *ha)  in eeprom_no_data_bits()  argument
36 static int fm93c56a_select(struct scsi_qla_host * ha)  in fm93c56a_select()  argument
40 	ha->eeprom_cmd_data = AUBURN_EEPROM_CS_1 | 0x000f0000;  in fm93c56a_select()
41 	eeprom_cmd(ha->eeprom_cmd_data, ha);  in fm93c56a_select()
45 static int fm93c56a_cmd(struct scsi_qla_host * ha, int cmd, int addr)  in fm93c56a_cmd()  argument
53 	eeprom_cmd(ha->eeprom_cmd_data | AUBURN_EEPROM_DO_1, ha);  in fm93c56a_cmd()
55 	eeprom_cmd(ha->eeprom_cmd_data | AUBURN_EEPROM_DO_1 |  in fm93c56a_cmd()
56 	       AUBURN_EEPROM_CLK_RISE, ha);  in fm93c56a_cmd()
57 	eeprom_cmd(ha->eeprom_cmd_data | AUBURN_EEPROM_DO_1 |  in fm93c56a_cmd()
58 	       AUBURN_EEPROM_CLK_FALL, ha);  in fm93c56a_cmd()
73 			eeprom_cmd(ha->eeprom_cmd_data | dataBit, ha);  in fm93c56a_cmd()
76 		eeprom_cmd(ha->eeprom_cmd_data | dataBit |  in fm93c56a_cmd()
77 		       AUBURN_EEPROM_CLK_RISE, ha);  in fm93c56a_cmd()
78 		eeprom_cmd(ha->eeprom_cmd_data | dataBit |  in fm93c56a_cmd()
79 		       AUBURN_EEPROM_CLK_FALL, ha);  in fm93c56a_cmd()
83 	mask = 1 << (eeprom_no_addr_bits(ha) - 1);  in fm93c56a_cmd()
87 	for (i = 0; i < eeprom_no_addr_bits(ha); i++) {  in fm93c56a_cmd()
95 			eeprom_cmd(ha->eeprom_cmd_data | dataBit, ha);  in fm93c56a_cmd()
99 		eeprom_cmd(ha->eeprom_cmd_data | dataBit |  in fm93c56a_cmd()
100 		       AUBURN_EEPROM_CLK_RISE, ha);  in fm93c56a_cmd()
101 		eeprom_cmd(ha->eeprom_cmd_data | dataBit |  in fm93c56a_cmd()
102 		       AUBURN_EEPROM_CLK_FALL, ha);  in fm93c56a_cmd()
109 static int fm93c56a_deselect(struct scsi_qla_host * ha)  in fm93c56a_deselect()  argument
111 	ha->eeprom_cmd_data = AUBURN_EEPROM_CS_0 | 0x000f0000;  in fm93c56a_deselect()
112 	eeprom_cmd(ha->eeprom_cmd_data, ha);  in fm93c56a_deselect()
116 static int fm93c56a_datain(struct scsi_qla_host * ha, unsigned short *value)  in fm93c56a_datain()  argument
124 	for (i = 0; i < eeprom_no_data_bits(ha); i++) {  in fm93c56a_datain()
125 		eeprom_cmd(ha->eeprom_cmd_data |  in fm93c56a_datain()
126 		       AUBURN_EEPROM_CLK_RISE, ha);  in fm93c56a_datain()
127 		eeprom_cmd(ha->eeprom_cmd_data |  in fm93c56a_datain()
128 		       AUBURN_EEPROM_CLK_FALL, ha);  in fm93c56a_datain()
130 		dataBit = (readw(isp_nvram(ha)) & AUBURN_EEPROM_DI_1) ? 1 : 0;  in fm93c56a_datain()
140 			   struct scsi_qla_host * ha)  in eeprom_readword()  argument
142 	fm93c56a_select(ha);  in eeprom_readword()
143 	fm93c56a_cmd(ha, FM93C56A_READ, eepromAddr);  in eeprom_readword()
144 	fm93c56a_datain(ha, value);  in eeprom_readword()
145 	fm93c56a_deselect(ha);  in eeprom_readword()
150 u16 rd_nvram_word(struct scsi_qla_host * ha, int offset)  in rd_nvram_word()  argument
155 	eeprom_readword(offset, &val, ha);  in rd_nvram_word()
159 u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset)  in rd_nvram_byte()  argument
170 	val = le16_to_cpu(rd_nvram_word(ha, index));  in rd_nvram_byte()
180 int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha)  in qla4xxx_is_nvram_configuration_valid()  argument
187 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_is_nvram_configuration_valid()
188 	for (index = 0; index < eeprom_size(ha); index++)  in qla4xxx_is_nvram_configuration_valid()
189 		checksum += rd_nvram_word(ha, index);  in qla4xxx_is_nvram_configuration_valid()
190 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_is_nvram_configuration_valid()
203 int ql4xxx_sem_spinlock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits)  in ql4xxx_sem_spinlock()  argument
210 		      "0x%x\n", ha->host_no, sem_mask, sem_bits));  in ql4xxx_sem_spinlock()
212 		spin_lock_irqsave(&ha->hardware_lock, flags);  in ql4xxx_sem_spinlock()
213 		writel((sem_mask | sem_bits), isp_semaphore(ha));  in ql4xxx_sem_spinlock()
214 		value = readw(isp_semaphore(ha));  in ql4xxx_sem_spinlock()
215 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in ql4xxx_sem_spinlock()
218 				      "code = 0x%x\n", ha->host_no,  in ql4xxx_sem_spinlock()
227 void ql4xxx_sem_unlock(struct scsi_qla_host * ha, u32 sem_mask)  in ql4xxx_sem_unlock()  argument
231 	spin_lock_irqsave(&ha->hardware_lock, flags);  in ql4xxx_sem_unlock()
232 	writel(sem_mask, isp_semaphore(ha));  in ql4xxx_sem_unlock()
233 	readl(isp_semaphore(ha));  in ql4xxx_sem_unlock()
234 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in ql4xxx_sem_unlock()
236 	DEBUG2(printk("scsi%ld : UNLOCK SEM - mask= 0x%x\n", ha->host_no,  in ql4xxx_sem_unlock()
240 int ql4xxx_sem_lock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits)  in ql4xxx_sem_lock()  argument
245 	spin_lock_irqsave(&ha->hardware_lock, flags);  in ql4xxx_sem_lock()
246 	writel((sem_mask | sem_bits), isp_semaphore(ha));  in ql4xxx_sem_lock()
247 	value = readw(isp_semaphore(ha));  in ql4xxx_sem_lock()
248 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in ql4xxx_sem_lock()
251 			      "0x%x, sema code=0x%x\n", ha->host_no,  in ql4xxx_sem_lock()