[coreboot] [PATCH v2] AMD DBM690T IRQ cleanup
Carl-Daniel Hailfinger
c-d.hailfinger.devel.2006 at gmx.net
Wed Oct 1 15:23:49 CEST 2008
Hi,
I decided to prepare a patch for the stuff I mentioned in the DBM690T
review.
Use easily readable macros to setup interrupt routing.
Change a few PCI bus/dev/fn to use hexadecimal numbers.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
Index: LinuxBIOSv2-irq_macros/src/mainboard/amd/dbm690t/mptable.c
===================================================================
--- LinuxBIOSv2-irq_macros/src/mainboard/amd/dbm690t/mptable.c (Revision 3624)
+++ LinuxBIOSv2-irq_macros/src/mainboard/amd/dbm690t/mptable.c (Arbeitskopie)
@@ -122,94 +122,72 @@
smp_write_intsrc(mc, mp_ExtINT,
MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa,
0x0, apicid_sb600, 0x0);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
- bus_isa, 0x1, apicid_sb600, 0x1);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
- bus_isa, 0x0, apicid_sb600, 0x2);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
- bus_isa, 0x3, apicid_sb600, 0x3);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
- bus_isa, 0x4, apicid_sb600, 0x4);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
- bus_isa, 0x6, apicid_sb600, 0x6);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
- bus_isa, 0x7, apicid_sb600, 0x7);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
- bus_isa, 0xc, apicid_sb600, 0xc);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
- bus_isa, 0xd, apicid_sb600, 0xd);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
- bus_isa, 0xe, apicid_sb600, 0xe);
+ /* ISA ints are edge-triggered, and usually originate from the ISA bus,
+ * or its remainings.
+ */
+#define ISA_INT(intr, pin) \
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, (intr), apicid_sb600, (pin))
+
+ ISA_INT(0x1, 0x1);
+ ISA_INT(0x0, 0x2);
+ ISA_INT(0x3, 0x3);
+ ISA_INT(0x4, 0x4);
+ ISA_INT(0x6, 0x6);
+ ISA_INT(0x7, 0x7);
+ ISA_INT(0xc, 0xc);
+ ISA_INT(0xd, 0xd);
+ ISA_INT(0xe, 0xe);
+
+ /* PCI interrupts are level triggered, and are
+ * associated with a specific bus/device/function tuple.
+ */
+#define PCI_INT(bus, dev, fn, pin) \
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(fn)), apicid_sb600, (pin))
+
/* usb */
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- 0, 19 << 2 | 0, apicid_sb600, 0x10);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- 0, 19 << 2 | 1, apicid_sb600, 0x11);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- 0, 19 << 2 | 2, apicid_sb600, 0x12);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- 0, 19 << 2 | 3, apicid_sb600, 0x13);
+ PCI_INT(0, 0x13, 2, 0);
+ PCI_INT(0, 0x13, 2, 1);
+ PCI_INT(0, 0x13, 2, 2);
+ PCI_INT(0, 0x13, 2, 3);
/* sata */
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- 0, 18 << 2 | 0, apicid_sb600, 22);
+ PCI_INT(0, 0x12, 2, 0);
/* HD Audio: b0:d20:f1:reg63 should be 0. */
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- 0, 20 << 2 | 0, apicid_sb600, 16);
+ PCI_INT(0, 0x14, 2, 0);
/* on board NIC & Slot PCIE. */
i = 2;
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_rs690[1], 0x5 << 2 | 0, apicid_sb600, 18);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_rs690[1], 0x5 << 2 | 1, apicid_sb600, 19);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_rs690[2], 0x0 << 2 | 0, apicid_sb600, 18);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_rs690[3], 0x0 << 2 | 0, apicid_sb600, 19);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_rs690[4], 0x0 << 2 | 0, apicid_sb600, 16);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_rs690[5], 0x0 << 2 | 0, apicid_sb600, 17);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_rs690[6], 0x0 << 2 | 0, apicid_sb600, 18);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_rs690[7], 0x0 << 2 | 0, apicid_sb600, 19);
+ PCI_INT(bus_rs690[1], 0x5, 2, 0);
+ PCI_INT(bus_rs690[1], 0x5, 2, 1);
+ PCI_INT(bus_rs690[2], 0x0, 2, 0);
+ PCI_INT(bus_rs690[3], 0x0, 2, 0);
+ PCI_INT(bus_rs690[4], 0x0, 2, 0);
+ PCI_INT(bus_rs690[5], 0x0, 2, 0);
+ PCI_INT(bus_rs690[6], 0x0, 2, 0);
+ PCI_INT(bus_rs690[7], 0x0, 2, 0);
/* PCI slots */
i += 6;
j = 5;
/* PCI_SLOT 0. */
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_sb600[1], 5 << 2 | 0, apicid_sb600, 20);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_sb600[1], 5 << 2 | 1, apicid_sb600, 21);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_sb600[1], 5 << 2 | 2, apicid_sb600, 22);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_sb600[1], 5 << 2 | 3, apicid_sb600, 23);
+ PCI_INT(bus_sb600[1], 5, 2, 0);
+ PCI_INT(bus_sb600[1], 5, 2, 1);
+ PCI_INT(bus_sb600[1], 5, 2, 2);
+ PCI_INT(bus_sb600[1], 5, 2, 3);
/* PCI_SLOT 1. */
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_sb600[1], 6 << 2 | 0, apicid_sb600, 21);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_sb600[1], 6 << 2 | 1, apicid_sb600, 22);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_sb600[1], 6 << 2 | 2, apicid_sb600, 23);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_sb600[1], 6 << 2 | 3, apicid_sb600, 20);
+ PCI_INT(bus_sb600[1], 6, 2, 0);
+ PCI_INT(bus_sb600[1], 6, 2, 1);
+ PCI_INT(bus_sb600[1], 6, 2, 2);
+ PCI_INT(bus_sb600[1], 6, 2, 3);
/* PCI_SLOT 2. */
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_sb600[1], 7 << 2 | 0, apicid_sb600, 22);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_sb600[1], 7 << 2 | 1, apicid_sb600, 23);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_sb600[1], 7 << 2 | 2, apicid_sb600, 20);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- bus_sb600[1], 7 << 2 | 3, apicid_sb600, 21);
+ PCI_INT(bus_sb600[1], 7, 2, 0);
+ PCI_INT(bus_sb600[1], 7, 2, 1);
+ PCI_INT(bus_sb600[1], 7, 2, 2);
+ PCI_INT(bus_sb600[1], 7, 2, 3);
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
smp_write_intsrc(mc, mp_ExtINT,
--
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