84 	{ 0x11d4, 0x08, "Analog Devices TSOD" },
92 	{ 0x001f, 0x82, "Atmel TSOD" },
93 	{ 0x1114, 0x22, "Atmel TSOD" },
101 	{ 0x00b3, 0x29, "IDT TSOD" },
102 	{ 0x00b3, 0x22, "IDT TSOD" },
106 	 * Document 19-3837; Rev 0; 10/05 has 0x3e00 while
107 	 * 19-3837; Rev 3; 10/11 has 0x5400.
110 	{ 0x004d, 0x3e, "Maxim Integrated TSOD" },
111 	{ 0x004d, 0x54, "Maxim Integrated TSOD" },
119 	{ 0x0054, 0x00, "Microchip TSOD" },
120 	{ 0x0054, 0x20, "Microchip TSOD" },
121 	{ 0x0054, 0x21, "Microchip TSOD" },
122 	{ 0x1055, 0x08, "Microchip TSOD" },
127 	{ 0x1131, 0xa1, "NXP TSOD" },
128 	{ 0x1131, 0xa2, "NXP TSOD" },
134 	{ 0x1b09, 0x08, "ON Semiconductor TSOD" },
135 	{ 0x1b09, 0x0a, "ON Semiconductor TSOD" },
141 	{ 0x104a, 0x00, "ST Microelectronics TSOD" },
142 	{ 0x104a, 0x03, "ST Microelectronics TSOD" },
208 	/* Change to the proper page. Offsets [0, 255] are in page0; offsets  in jedec_dimm_adjust_offset()
213 		rc = 0;  in jedec_dimm_adjust_offset()
218 		device_printf(sc->dev, "invalid offset 0x%04x\n", orig_offset);  in jedec_dimm_adjust_offset()
226 	 * offset and write-value are ignored, so just use 0.  in jedec_dimm_adjust_offset()
229 	    0, 0);  in jedec_dimm_adjust_offset()
230 	if (rc != 0) {  in jedec_dimm_adjust_offset()
232 		    "unable to change page for offset 0x%04x: %d\n",  in jedec_dimm_adjust_offset()
289 	sc->tsod_addr = JEDEC_DTI_TSOD | (sc->spd_addr & 0x0f);  in jedec_dimm_attach()
293 	if (rc != 0) {  in jedec_dimm_attach()
316 		device_printf(dev, "unsupported dram_type 0x%02x\n", type);  in jedec_dimm_attach()
330 	if (rc != 0) {  in jedec_dimm_attach()
335 	if (rc != 0) {  in jedec_dimm_attach()
341 	if (rc != 0) {  in jedec_dimm_attach()
347 	if (rc != 0) {  in jedec_dimm_attach()
364 	if (rc != 0) {  in jedec_dimm_attach()
369 	if (byte & 0x80) {  in jedec_dimm_attach()
372 		if (rc != 0) {  in jedec_dimm_attach()
375 			rc = 0;  in jedec_dimm_attach()
379 		if (rc != 0) {  in jedec_dimm_attach()
381 			rc = 0;  in jedec_dimm_attach()
390 				    " 0x%x and 0x%x\n", vendorid, devid);  in jedec_dimm_attach()
403 	    CTLFLAG_RD | CTLFLAG_MPSAFE, sc->type_str, 0,  in jedec_dimm_attach()
411 	    CTLFLAG_RD | CTLFLAG_MPSAFE, sc->part_str, 0,  in jedec_dimm_attach()
415 	    CTLFLAG_RD | CTLFLAG_MPSAFE, sc->serial_str, 0,  in jedec_dimm_attach()
429 		    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, dev, 0,  in jedec_dimm_attach()
435 	    "slotid", &slotid_str) == 0) {  in jedec_dimm_attach()
439 			    CTLFLAG_RD | CTLFLAG_MPSAFE, sc->slotid_str, 0,  in jedec_dimm_attach()
522 	if (rc != 0) {  in jedec_dimm_capacity()
529 	if (rc != 0) {  in jedec_dimm_capacity()
536 	if (rc != 0) {  in jedec_dimm_capacity()
544 	if (rc != 0) {  in jedec_dimm_capacity()
553 		if (rc != 0) {  in jedec_dimm_capacity()
560 	/* "Primary bus width, in bits" is in bits [2:0]. */  in jedec_dimm_capacity()
561 	bus_width_byte &= 0x07;  in jedec_dimm_capacity()
575 	dimm_ranks_byte &= 0x07;  in jedec_dimm_capacity()
589 	/* "Total SDRAM capacity per die, in Mb" is in bits [3:0]. There are two  in jedec_dimm_capacity()
590 	 * different formulas, for values 0-7 and for values 8-9. Also, values  in jedec_dimm_capacity()
593 	sdram_capacity_byte &= 0x0f;  in jedec_dimm_capacity()
611 	/* "SDRAM device width" is in bits [2:0]. */  in jedec_dimm_capacity()
612 	sdram_width_byte &= 0x7;  in jedec_dimm_capacity()
622 	/* DDR4 has something called "3DS", which is indicated by [1:0] = 2;  in jedec_dimm_capacity()
627 	    ((sdram_pkg_type_byte & 0x3) == 2)) {  in jedec_dimm_capacity()
629 		sdram_pkg_type_byte &= 0x07;  in jedec_dimm_capacity()
661 	return (0);  in jedec_dimm_detach()
686 	for (i = 0; i < 256; i++) {  in jedec_dimm_dump()
688 		if (rc != 0) {  in jedec_dimm_dump()
690 			    "unable to read page0:0x%02x: %d\n", i, rc);  in jedec_dimm_dump()
701 		    (JEDEC_DTI_PAGE | JEDEC_LSA_PAGE_SET1), 0, 0);  in jedec_dimm_dump()
702 		if (rc != 0) {  in jedec_dimm_dump()
713 		for (i = 0; i < 256; i++) {  in jedec_dimm_dump()
716 			if (rc != 0) {  in jedec_dimm_dump()
718 				    "unable to read page1:0x%02x: %d\n", i, rc);  in jedec_dimm_dump()
725 	hexdump(bytes, (page_changed ? 512 : 256), NULL, 0);  in jedec_dimm_dump()
732 		if ((rc2 != 0) && (rc == 0)) {  in jedec_dimm_dump()
777 	if (rc != 0) {  in jedec_dimm_field_to_str()
786 		device_printf(sc->dev, "invalid offset 0x%04x\n", new_offset);  in jedec_dimm_field_to_str()
792 		    "(new_offset + len) would cross page (0x%04x + 0x%04x)\n",  in jedec_dimm_field_to_str()
823 	for (i = 0; i < len; i++) {  in jedec_dimm_field_to_str()
826 		if (rc != 0) {  in jedec_dimm_field_to_str()
828 			    "failed to read byte at 0x%02x: %d\n",  in jedec_dimm_field_to_str()
845 		for (i = dstsz - 1; i > 0; i--) {  in jedec_dimm_field_to_str()
847 				dst[i] = 0;  in jedec_dimm_field_to_str()
848 			} else if (dst[i] == 0) {  in jedec_dimm_field_to_str()
861 		if ((rc2 != 0) && (rc == 0)) {  in jedec_dimm_field_to_str()
912 	/* Change to the proper page. Offsets [0, 255] are in page0; offsets  in jedec_dimm_mfg_date()
918 	 * offset and write-value are ignored, so use just 0.  in jedec_dimm_mfg_date()
929 		    (JEDEC_DTI_PAGE | JEDEC_LSA_PAGE_SET1), 0, 0);  in jedec_dimm_mfg_date()
930 		if (rc != 0) {  in jedec_dimm_mfg_date()
932 			    "unable to change page for offset 0x%04x: %d\n",  in jedec_dimm_mfg_date()
939 		device_printf(sc->dev, "invalid offset 0x%04x\n", year_offset);  in jedec_dimm_mfg_date()
946 	if (rc != 0) {  in jedec_dimm_mfg_date()
952 	if (rc != 0) {  in jedec_dimm_mfg_date()
958 	*year = (((year_bcd & 0xf0) >> 4) * 10) + (year_bcd & 0x0f);  in jedec_dimm_mfg_date()
959 	*week = (((week_bcd & 0xf0) >> 4) * 10) + (week_bcd & 0x0f);  in jedec_dimm_mfg_date()
966 		    (JEDEC_DTI_PAGE | JEDEC_LSA_PAGE_SET0), 0, 0);  in jedec_dimm_mfg_date()
967 		if (rc2 != 0) {  in jedec_dimm_mfg_date()
969 			    "unable to restore page for offset 0x%04x: %d\n",  in jedec_dimm_mfg_date()
1000 	if (((addr & 0xf0) != JEDEC_DTI_SPD) ||  in jedec_dimm_probe()
1001 	    ((addr & 0x01) != 0)) {  in jedec_dimm_probe()
1003 		    "invalid \"addr\" hint; address must start with \"0x%x\","  in jedec_dimm_probe()
1004 		    " and the least-significant bit must be 0\n",  in jedec_dimm_probe()
1012 	if (rc != 0) {  in jedec_dimm_probe()
1058 	if (rc != 0) {  in jedec_dimm_readw_be()
1082 	 * offset and write-value are ignored, so just use 0.  in jedec_dimm_reset_page0()
1085 	    0, 0);  in jedec_dimm_reset_page0()
1086 	if (rc != 0) {  in jedec_dimm_reset_page0()
1111 	if (rc != 0) {  in jedec_dimm_temp_sysctl()
1116 	temp = val & 0xfff;  in jedec_dimm_temp_sysctl()
1117 	if ((val & 0x1000) != 0)  in jedec_dimm_temp_sysctl()
1129 	rc = sysctl_handle_int(oidp, &temp, 0, req);  in jedec_dimm_temp_sysctl()
1157 	for (i = 0; i < nitems(known_tsod_devices); i++) {  in jedec_dimm_tsod_match()
1167 	if ((did >> 8) == 0x22) {  in jedec_dimm_tsod_match()
1188 DRIVER_MODULE(jedec_dimm, smbus, jedec_dimm_driver, 0, 0);