#endif
}
+/*************************************************************************
+ * Firmware Data
+ */
+
+/*
+ * Table of recommended minimum BIOS versions
+ *
+ * Reasons for listing:
+ * 1. Stable BIOS, listed because the unknown ammount of
+ * bugs and bad ACPI behaviour on older versions
+ *
+ * 2. BIOS or EC fw with known bugs that trigger on Linux
+ *
+ * 3. BIOS with known reduced functionality in older versions
+ *
+ * We recommend the latest BIOS and EC version.
+ * We only support the latest BIOS and EC fw version as a rule.
+ *
+ * Sources: IBM ThinkPad Public Web Documents (update changelogs),
+ * Information from users in ThinkWiki
+ */
+
+#define TPV_Q(__v, __id1, __id2, __bv1, __bv2) \
+ { .vendor = (__v), \
+ .bios = TPID(__id1, __id2), \
+ .ec = TPACPI_MATCH_ANY, \
+ .quirks = TPACPI_MATCH_ANY << 16 \
+ | (__bv1) << 8 | (__bv2) }
+
+#define TPV_Q_X(__v, __bid1, __bid2, __bv1, __bv2, \
+ __eid1, __eid2, __ev1, __ev2) \
+ { .vendor = (__v), \
+ .bios = TPID(__bid1, __bid2), \
+ .ec = TPID(__eid1, __eid2), \
+ .quirks = (__ev1) << 24 | (__ev2) << 16 \
+ | (__bv1) << 8 | (__bv2) }
+
+#define TPV_QI0(__id1, __id2, __bv1, __bv2) \
+ TPV_Q(PCI_VENDOR_ID_IBM, __id1, __id2, __bv1, __bv2)
+
+#define TPV_QI1(__id1, __id2, __bv1, __bv2, __ev1, __ev2) \
+ TPV_Q_X(PCI_VENDOR_ID_IBM, __id1, __id2, \
+ __bv1, __bv2, __id1, __id2, __ev1, __ev2)
+
+#define TPV_QI2(__bid1, __bid2, __bv1, __bv2, \
+ __eid1, __eid2, __ev1, __ev2) \
+ TPV_Q_X(PCI_VENDOR_ID_IBM, __bid1, __bid2, \
+ __bv1, __bv2, __eid1, __eid2, __ev1, __ev2)
+
+#define TPV_QL0(__id1, __id2, __bv1, __bv2) \
+ TPV_Q(PCI_VENDOR_ID_LENOVO, __id1, __id2, __bv1, __bv2)
+
+#define TPV_QL1(__id1, __id2, __bv1, __bv2, __ev1, __ev2) \
+ TPV_Q_X(PCI_VENDOR_ID_LENOVO, __id1, __id2, \
+ __bv1, __bv2, __id1, __id2, __ev1, __ev2)
+
+#define TPV_QL2(__bid1, __bid2, __bv1, __bv2, \
+ __eid1, __eid2, __ev1, __ev2) \
+ TPV_Q_X(PCI_VENDOR_ID_LENOVO, __bid1, __bid2, \
+ __bv1, __bv2, __eid1, __eid2, __ev1, __ev2)
+
+static const struct tpacpi_quirk tpacpi_bios_version_qtable[] __initconst = {
+ /* Numeric models ------------------ */
+ /* FW MODEL BIOS VERS */
+ TPV_QI0('I', 'M', '6', '5'), /* 570 */
+ TPV_QI0('I', 'U', '2', '6'), /* 570E */
+ TPV_QI0('I', 'B', '5', '4'), /* 600 */
+ TPV_QI0('I', 'H', '4', '7'), /* 600E */
+ TPV_QI0('I', 'N', '3', '6'), /* 600E */
+ TPV_QI0('I', 'T', '5', '5'), /* 600X */
+ TPV_QI0('I', 'D', '4', '8'), /* 770, 770E, 770ED */
+ TPV_QI0('I', 'I', '4', '2'), /* 770X */
+ TPV_QI0('I', 'O', '2', '3'), /* 770Z */
+
+ /* A-series ------------------------- */
+ /* FW MODEL BIOS VERS EC VERS */
+ TPV_QI0('I', 'W', '5', '9'), /* A20m */
+ TPV_QI0('I', 'V', '6', '9'), /* A20p */
+ TPV_QI0('1', '0', '2', '6'), /* A21e, A22e */
+ TPV_QI0('K', 'U', '3', '6'), /* A21e */
+ TPV_QI0('K', 'X', '3', '6'), /* A21m, A22m */
+ TPV_QI0('K', 'Y', '3', '8'), /* A21p, A22p */
+ TPV_QI0('1', 'B', '1', '7'), /* A22e */
+ TPV_QI0('1', '3', '2', '0'), /* A22m */
+ TPV_QI0('1', 'E', '7', '3'), /* A30/p (0) */
+ TPV_QI1('1', 'G', '4', '1', '1', '7'), /* A31/p (0) */
+ TPV_QI1('1', 'N', '1', '6', '0', '7'), /* A31/p (0) */
+
+ /* G-series ------------------------- */
+ /* FW MODEL BIOS VERS */
+ TPV_QI0('1', 'T', 'A', '6'), /* G40 */
+ TPV_QI0('1', 'X', '5', '7'), /* G41 */
+
+ /* R-series, T-series --------------- */
+ /* FW MODEL BIOS VERS EC VERS */
+ TPV_QI0('1', 'C', 'F', '0'), /* R30 */
+ TPV_QI0('1', 'F', 'F', '1'), /* R31 */
+ TPV_QI0('1', 'M', '9', '7'), /* R32 */
+ TPV_QI0('1', 'O', '6', '1'), /* R40 */
+ TPV_QI0('1', 'P', '6', '5'), /* R40 */
+ TPV_QI0('1', 'S', '7', '0'), /* R40e */
+ TPV_QI1('1', 'R', 'D', 'R', '7', '1'), /* R50/p, R51,
+ T40/p, T41/p, T42/p (1) */
+ TPV_QI1('1', 'V', '7', '1', '2', '8'), /* R50e, R51 (1) */
+ TPV_QI1('7', '8', '7', '1', '0', '6'), /* R51e (1) */
+ TPV_QI1('7', '6', '6', '9', '1', '6'), /* R52 (1) */
+ TPV_QI1('7', '0', '6', '9', '2', '8'), /* R52, T43 (1) */
+
+ TPV_QI0('I', 'Y', '6', '1'), /* T20 */
+ TPV_QI0('K', 'Z', '3', '4'), /* T21 */
+ TPV_QI0('1', '6', '3', '2'), /* T22 */
+ TPV_QI1('1', 'A', '6', '4', '2', '3'), /* T23 (0) */
+ TPV_QI1('1', 'I', '7', '1', '2', '0'), /* T30 (0) */
+ TPV_QI1('1', 'Y', '6', '5', '2', '9'), /* T43/p (1) */
+
+ TPV_QL1('7', '9', 'E', '3', '5', '0'), /* T60/p */
+ TPV_QL1('7', 'C', 'D', '2', '2', '2'), /* R60, R60i */
+ TPV_QL0('7', 'E', 'D', '0'), /* R60e, R60i */
+
+ /* BIOS FW BIOS VERS EC FW EC VERS */
+ TPV_QI2('1', 'W', '9', '0', '1', 'V', '2', '8'), /* R50e (1) */
+ TPV_QL2('7', 'I', '3', '4', '7', '9', '5', '0'), /* T60/p wide */
+
+ /* X-series ------------------------- */
+ /* FW MODEL BIOS VERS EC VERS */
+ TPV_QI0('I', 'Z', '9', 'D'), /* X20, X21 */
+ TPV_QI0('1', 'D', '7', '0'), /* X22, X23, X24 */
+ TPV_QI1('1', 'K', '4', '8', '1', '8'), /* X30 (0) */
+ TPV_QI1('1', 'Q', '9', '7', '2', '3'), /* X31, X32 (0) */
+ TPV_QI1('1', 'U', 'D', '3', 'B', '2'), /* X40 (0) */
+ TPV_QI1('7', '4', '6', '4', '2', '7'), /* X41 (0) */
+ TPV_QI1('7', '5', '6', '0', '2', '0'), /* X41t (0) */
+
+ TPV_QL0('7', 'B', 'D', '7'), /* X60/s */
+ TPV_QL0('7', 'J', '3', '0'), /* X60t */
+
+ /* (0) - older versions lack DMI EC fw string and functionality */
+ /* (1) - older versions known to lack functionality */
+};
+
+#undef TPV_QL1
+#undef TPV_QL0
+#undef TPV_QI2
+#undef TPV_QI1
+#undef TPV_QI0
+#undef TPV_Q_X
+#undef TPV_Q
+
+static void __init tpacpi_check_outdated_fw(void)
+{
+ unsigned long fwvers;
+ u16 ec_version, bios_version;
+
+ fwvers = tpacpi_check_quirks(tpacpi_bios_version_qtable,
+ ARRAY_SIZE(tpacpi_bios_version_qtable));
+
+ if (!fwvers)
+ return;
+
+ bios_version = fwvers & 0xffffU;
+ ec_version = (fwvers >> 16) & 0xffffU;
+
+ /* note that unknown versions are set to 0x0000 and we use that */
+ if ((bios_version > thinkpad_id.bios_release) ||
+ (ec_version > thinkpad_id.ec_release &&
+ ec_version != TPACPI_MATCH_ANY)) {
+ /*
+ * The changelogs would let us track down the exact
+ * reason, but it is just too much of a pain to track
+ * it. We only list BIOSes that are either really
+ * broken, or really stable to begin with, so it is
+ * best if the user upgrades the firmware anyway.
+ */
+ printk(TPACPI_WARN
+ "WARNING: Outdated ThinkPad BIOS/EC firmware\n");
+ printk(TPACPI_WARN
+ "WARNING: This firmware may be missing critical bug "
+ "fixes and/or important features\n");
+ }
+}
+
/****************************************************************************
****************************************************************************
*
(thinkpad_id.nummodel_str) ?
thinkpad_id.nummodel_str : "unknown");
+ tpacpi_check_outdated_fw();
return 0;
}
git.openpandora.org / pandora-kernel.git / commitdiff