scsi/sym53c8xx_2/sym_nvram.c

37 void sym_nvram_setup_host(struct Scsi_Host *shost, struct sym_hcb *np, struct sym_nvram *nvram)
43 	switch (nvram->type) {
45 		if (!(nvram->data.Symbios.flags & SYMBIOS_PARITY_ENABLE))
47 		np->myaddr = nvram->data.Symbios.host_id & 0x0f;
48 		if (nvram->data.Symbios.flags & SYMBIOS_VERBOSE_MSGS)
50 		if (nvram->data.Symbios.flags1 & SYMBIOS_SCAN_HI_LO)
52 		if (nvram->data.Symbios.flags2 & SYMBIOS_AVOID_BUS_RESET)
56 		np->myaddr = nvram->data.Tekram.host_id & 0x0f;
60 		if (nvram->data.parisc.host_id != -1)
61 			np->myaddr = nvram->data.parisc.host_id;
62 		if (nvram->data.parisc.factor != -1)
63 			np->minsync = nvram->data.parisc.factor;
64 		if (nvram->data.parisc.width != -1)
65 			np->maxwide = nvram->data.parisc.width;
66 		switch (nvram->data.parisc.mode) {
82 sym_Symbios_setup_target(struct sym_tcb *tp, int target, Symbios_nvram *nvram)
84 	Symbios_target *tn = &nvram->target[target];
106 sym_Tekram_setup_target(struct sym_tcb *tp, int target, Tekram_nvram *nvram)
108 	struct Tekram_target *tn = &nvram->target[target];
111 		tp->usrtags = 2 << nvram->max_tags_index;
143 static void sym_display_Symbios_nvram(struct sym_device *np, Symbios_nvram *nvram)
147 	/* display Symbios nvram host data */
149 		sym_name(np), nvram->host_id & 0x0f,
150 		(nvram->flags  & SYMBIOS_SCAM_ENABLE)	? " SCAM"	:"",
151 		(nvram->flags  & SYMBIOS_PARITY_ENABLE)	? " PARITY"	:"",
152 		(nvram->flags  & SYMBIOS_VERBOSE_MSGS)	? " VERBOSE"	:"",
153 		(nvram->flags  & SYMBIOS_CHS_MAPPING)	? " CHS_ALT"	:"",
154 		(nvram->flags2 & SYMBIOS_AVOID_BUS_RESET)?" NO_RESET"	:"",
155 		(nvram->flags1 & SYMBIOS_SCAN_HI_LO)	? " HI_LO"	:"");
157 	/* display Symbios nvram drive data */
159 		struct Symbios_target *tn = &nvram->target[i];
175 static void sym_display_Tekram_nvram(struct sym_device *np, Tekram_nvram *nvram)
180 	/* display Tekram nvram host data */
181 	tags = 2 << nvram->max_tags_index;
183 	if (nvram->boot_delay_index < 6)
184 		boot_delay = Tekram_boot_delay[nvram->boot_delay_index];
185 	switch ((nvram->flags & TEKRAM_REMOVABLE_FLAGS) >> 6) {
193 		sym_name(np), nvram->host_id & 0x0f,
194 		(nvram->flags1 & SYMBIOS_SCAM_ENABLE)	? " SCAM"	:"",
195 		(nvram->flags & TEKRAM_MORE_THAN_2_DRIVES) ? " >2DRIVES":"",
196 		(nvram->flags & TEKRAM_DRIVES_SUP_1GB)	? " >1GB"	:"",
197 		(nvram->flags & TEKRAM_RESET_ON_POWER_ON) ? " RESET"	:"",
198 		(nvram->flags & TEKRAM_ACTIVE_NEGATION)	? " ACT_NEG"	:"",
199 		(nvram->flags & TEKRAM_IMMEDIATE_SEEK)	? " IMM_SEEK"	:"",
200 		(nvram->flags & TEKRAM_SCAN_LUNS)	? " SCAN_LUNS"	:"",
201 		(nvram->flags1 & TEKRAM_F2_F6_ENABLED)	? " F2_F6"	:"",
204 	/* display Tekram nvram drive data */
207 		struct Tekram_target *tn = &nvram->target[i];
222 static void sym_display_Symbios_nvram(struct sym_device *np, Symbios_nvram *nvram) { (void)np; (void)nvram; }
223 static void sym_display_Tekram_nvram(struct sym_device *np, Tekram_nvram *nvram) { (void)np; (void)nvram; }
497 static int sym_read_Symbios_nvram(struct sym_device *np, Symbios_nvram *nvram)
500 	u_char *data = (u_char *) nvram;
501 	int len  = sizeof(*nvram);
510 	if (nvram->type != 0 ||
511 	    memcmp(nvram->trailer, Symbios_trailer, 6) ||
512 	    nvram->byte_count != len - 12)
518 	if (csum != nvram->checksum)
647 static int sym_read_T93C46_nvram(struct sym_device *np, Tekram_nvram *nvram)
665 	retv = T93C46_Read_Data(np, (u_short *) nvram,
666 				sizeof(*nvram) / sizeof(short), &gpreg);
679 static int sym_read_Tekram_nvram (struct sym_device *np, Tekram_nvram *nvram)
681 	u_char *data = (u_char *) nvram;
682 	int len = sizeof(*nvram);
700 		x = sym_read_T93C46_nvram(np, nvram);