summaryrefslogtreecommitdiff
path: root/src/mainboard
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/digitallogic/msm800sev/irq_tables.c114
1 files changed, 28 insertions, 86 deletions
diff --git a/src/mainboard/digitallogic/msm800sev/irq_tables.c b/src/mainboard/digitallogic/msm800sev/irq_tables.c
index 9236e529e5..96e6886a03 100644
--- a/src/mainboard/digitallogic/msm800sev/irq_tables.c
+++ b/src/mainboard/digitallogic/msm800sev/irq_tables.c
@@ -1,65 +1,3 @@
-#if 0
-/* This file was generated by getpir.c, do not modify!
- (but if you do, please run checkpir on it to verify)
- * Contains the IRQ Routing Table dumped directly from your memory, which BIOS sets up
- *
- * Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
-*/
-
-#include <arch/pirq_routing.h>
-
-#define ID_SLOT_PCI_NET 1 // ThinCan ethernet
-#define ID_SLOT_PCI_RSVD1 2 // reserved entry 1
-#define ID_SLOT_PCI_RSVD3 3 // reserved entry 2
-#define ID_SLOT_PCI_RSVD2 4 // reserved entry 3
-#define ID_EMBED_PCI 0xff // onboard PCI device
-
-// CS5535 PCI INT[A-D] Interrupt Routing lines.
-#define NO_CONNECT 0 // not used
-#define CS_PCI_INTA 1 // PCI INTA
-#define CS_PCI_INTB 2 // PCI INTB
-#define CS_PCI_INTC 3 // PCI INTC
-#define CS_PCI_INTD 4 // PCI INTD
-
-// IRQ bitmap reference line FEDCBA9876543210
-// 0000110000100000b
-#define PCI_IRQ 0xc20 // PCI allowed IRQs here
-
-const struct irq_routing_table intel_irq_routing_table =
-{
- PIRQ_SIGNATURE, /* u32 signature */
- PIRQ_VERSION, /* u16 version */
- 32+16*6, /* there can be total 2 devices on the bus */
- 0x00, /* Where the interrupt router lies (bus) */
- (0x12<<3)|0x0, /* Where the interrupt router lies (dev) */
- 0x0800, /* IRQs devoted exclusively to PCI usage */
- 0x1022, /* Vendor */
- 0x208f, /* Device */
- 0x00000000, /* Crap (miniport) */
- { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
- 0xdf, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
- {
- /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
- // Geode GX3 Host Bridge and VGA Graphics
- {0, 0x01<<3, {{CS_PCI_INTA, PCI_IRQ}, {NO_CONNECT, PCI_IRQ}, {NO_CONNECT, PCI_IRQ}, {NO_CONNECT, PCI_IRQ}}, ID_EMBED_PCI, 0x0},
- // Realtek RTL8100/8139 Network Controller
- {0, 0x0d<<3, {{CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}, {CS_PCI_INTA, PCI_IRQ}}, ID_SLOT_PCI_NET, 0x0},
- // Reserved for future extensions
- {0, 0x0c<<3, {{CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}}, ID_SLOT_PCI_RSVD1, 0x0},
- // Geode CS5535/CS5536 IO Companion: USB controllers, IDE, Audio.
- {0, 0x0f<<3, {{CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}}, ID_EMBED_PCI, 0x0},
- // Reserved for future extensions
- {0, 0x0e<<3, {{CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}, {CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}}, ID_SLOT_PCI_RSVD2, 0x0},
- // Reserved for future extensions
- {0, 0x0b<<3, {{CS_PCI_INTD, PCI_IRQ}, {CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}}, ID_SLOT_PCI_RSVD3, 0x0}
- }
-};
-
-unsigned long write_pirq_routing_table(unsigned long addr)
-{
- return copy_pirq_routing_table(addr);
-}
-#endif
/*
* This file is part of the LinuxBIOS project.
*
@@ -104,31 +42,34 @@ unsigned long write_pirq_routing_table(unsigned long addr)
#define L_PIRQD 4 /* Means Slot INTx# Connects To Chipset INTD# */
const struct irq_routing_table intel_irq_routing_table = {
- PIRQ_SIGNATURE, /* u32 signature */
- PIRQ_VERSION, /* u16 version */
- 32+16*IRQ_SLOT_COUNT, /* there can be total 6 devices on the bus */
- 0x00, /* Where the interrupt router lies (bus) */
- (0x0F<<3)|0x0, /* Where the interrupt router lies (dev) */
- 0x00, /* IRQs devoted exclusively to PCI usage */
- 0x100B, /* Vendor */
- 0x002B, /* Device */
- 0, /* Crap (miniport) */
- { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
- 0x00, /* u8 checksum , this has to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
- {
- /* If you change the number of entries, change the IRQ_SLOT_COUNT above! */
- /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
- {0x00,(0x01<<3)|0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* cpu */
- {0x00,(0x0F<<3)|0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0}, /* chipset */
- {0x00,(0x0C<<3)|0x0, {{L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}}, 0x1, 0x0}, /* slot1 */
- {0x00,(0x0D<<3)|0x0, {{L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}}, 0x2, 0x0}, /* slot2 */
- {0x00,(0x0A<<3)|0x0, {{L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}}, 0x3, 0x0}, /* slot3 */
- {0x00,(0x0B<<3)|0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x4, 0x0}, /* slot4 */
- }
+ PIRQ_SIGNATURE, /* u32 signature */
+ PIRQ_VERSION, /* u16 version */
+ 32+16*9, /* There can be total 9 devices on the bus */
+ 0x00, /* Where the interrupt router lies (bus) */
+ (0x0f<<3)|0x0, /* Where the interrupt router lies (dev) */
+ 0, /* IRQs devoted exclusively to PCI usage */
+ 0x100b, /* Vendor */
+ 0x2b, /* Device */
+ 0, /* Crap (miniport) */
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+ 0xe, /* u8 checksum. This has to be set to some
+ value that would give 0 after the sum of all
+ bytes for this structure (including checksum) */
+ {
+ /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
+ {0x00,(0x01<<3)|0x0, {{0x01, 0x0400}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0},
+ {0x00,(0x0f<<3)|0x0, {{0x01, 0x0400}, {0x02, 0x0800}, {0x03, 0x0400}, {0x04, 0x00800}}, 0x0, 0x0},
+ {0x00,(0x13<<3)|0x0, {{0x01, 0x0400}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0},
+ {0x00,(0x12<<3)|0x0, {{0x03, 0x0400}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0},
+ {0x00,(0x11<<3)|0x0, {{0x01, 0x0400}, {0x02, 0x0800}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0},
+ {0x00,(0x0a<<3)|0x0, {{0x01, 0x0400}, {0x02, 0x0800}, {0x03, 0x0400}, {0x04, 0x00800}}, 0x1, 0x0},
+ {0x00,(0x0b<<3)|0x0, {{0x02, 0x0800}, {0x03, 0x0400}, {0x04, 0x0800}, {0x01, 0x00400}}, 0x2, 0x0},
+ {0x00,(0x0c<<3)|0x0, {{0x03, 0x0400}, {0x04, 0x0800}, {0x01, 0x0400}, {0x02, 0x00800}}, 0x3, 0x0},
+ {0x00,(0x0d<<3)|0x0, {{0x04, 0x0800}, {0x01, 0x0400}, {0x02, 0x0800}, {0x03, 0x00400}}, 0x4, 0x0},
+ }
};
-
unsigned long write_pirq_routing_table(unsigned long addr){
int i, j, k, num_entries;
unsigned int pirq[4];
@@ -140,7 +81,7 @@ unsigned long write_pirq_routing_table(unsigned long addr){
/* Set up chipset IRQ steering */
pciAddr = 0x80000000 | (CHIPSET_DEV_NUM << 11) | 0x5C;
- chipset_irq_map = (PIRQD << 12 | PIRQC << 8 | PIRQB << 4 | PIRQA);
+ chipset_irq_map = (11 << 12 | 10 << 8 | 11 << 4 | 10);
printk_debug("%s(%08X, %04X)\n", __FUNCTION__, pciAddr, chipset_irq_map);
outl(pciAddr & ~3, 0xCF8);
outl(chipset_irq_map, 0xCFC);
@@ -162,4 +103,5 @@ unsigned long write_pirq_routing_table(unsigned long addr){
/* put the PIR table in memory and checksum */
return pirtable_end;
-} \ No newline at end of file
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 16:29:55 +0000