diff options
Diffstat (limited to 'src/mainboard/msi/ms9652_fam10/irq_tables.c')
-rw-r--r-- | src/mainboard/msi/ms9652_fam10/irq_tables.c | 74 |
1 files changed, 42 insertions, 32 deletions
diff --git a/src/mainboard/msi/ms9652_fam10/irq_tables.c b/src/mainboard/msi/ms9652_fam10/irq_tables.c index c11707d79a..513fd57c58 100644 --- a/src/mainboard/msi/ms9652_fam10/irq_tables.c +++ b/src/mainboard/msi/ms9652_fam10/irq_tables.c @@ -24,26 +24,26 @@ #include <cpu/amd/amdfam10_sysconf.h> #include "mb_sysconf.h" -static void write_pirq_info(struct irq_info *pirq_info, uint8_t bus, uint8_t devfn, uint8_t link0, uint16_t bitmap0, - uint8_t link1, uint16_t bitmap1, uint8_t link2, uint16_t bitmap2,uint8_t link3, uint16_t bitmap3, - uint8_t slot, uint8_t rfu) +static void write_pirq_info(struct irq_info *pirq_info, uint8_t bus, + uint8_t devfn, uint8_t link0, uint16_t bitmap0, + uint8_t link1, uint16_t bitmap1, uint8_t link2, + uint16_t bitmap2, uint8_t link3, uint16_t bitmap3, + uint8_t slot, uint8_t rfu) { pirq_info->bus = bus; pirq_info->devfn = devfn; - pirq_info->irq[0].link = link0; - pirq_info->irq[0].bitmap = bitmap0; - pirq_info->irq[1].link = link1; - pirq_info->irq[1].bitmap = bitmap1; - pirq_info->irq[2].link = link2; - pirq_info->irq[2].bitmap = bitmap2; - pirq_info->irq[3].link = link3; - pirq_info->irq[3].bitmap = bitmap3; + pirq_info->irq[0].link = link0; + pirq_info->irq[0].bitmap = bitmap0; + pirq_info->irq[1].link = link1; + pirq_info->irq[1].bitmap = bitmap1; + pirq_info->irq[2].link = link2; + pirq_info->irq[2].bitmap = bitmap2; + pirq_info->irq[3].link = link3; + pirq_info->irq[3].bitmap = bitmap3; pirq_info->slot = slot; pirq_info->rfu = rfu; } - - unsigned long write_pirq_routing_table(unsigned long addr) { @@ -54,10 +54,10 @@ unsigned long write_pirq_routing_table(unsigned long addr) struct mb_sysconf_t *m; unsigned sbdn; - uint8_t sum=0; + uint8_t sum = 0; int i; - get_bus_conf(); // it will find out all bus num and apic that share with mptable.c and mptable.c and acpi_tables.c + get_bus_conf(); // it will find out all bus num and apic that share with mptable.c and mptable.c and acpi_tables.c sbdn = sysconf.sbdn; m = sysconf.mb; @@ -69,13 +69,13 @@ unsigned long write_pirq_routing_table(unsigned long addr) printk(BIOS_INFO, "Writing IRQ routing tables to 0x%lx...", addr); pirq = (void *)(addr); - v = (uint8_t *)(addr); + v = (uint8_t *) (addr); pirq->signature = PIRQ_SIGNATURE; - pirq->version = PIRQ_VERSION; + pirq->version = PIRQ_VERSION; pirq->rtr_bus = m->bus_mcp55[0]; - pirq->rtr_devfn = ((sbdn+6)<<3)|0; + pirq->rtr_devfn = ((sbdn + 6) << 3) | 0; pirq->exclusive_irqs = 0; @@ -86,27 +86,37 @@ unsigned long write_pirq_routing_table(unsigned long addr) memset(pirq->rfu, 0, sizeof(pirq->rfu)); - pirq_info = (void *) ( &pirq->checksum + 1); + pirq_info = (void *)(&pirq->checksum + 1); slot_num = 0; //pci bridge - write_pirq_info(pirq_info, m->bus_mcp55[0], ((sbdn+6)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); - pirq_info++; slot_num++; - - for(i=1; i< sysconf.hc_possible_num; i++) { - if(!(sysconf.pci1234[i] & 0x1) ) continue; + write_pirq_info(pirq_info, m->bus_mcp55[0], ((sbdn + 6) << 3) | 0, 0x1, + 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); + pirq_info++; + slot_num++; + + for (i = 1; i < sysconf.hc_possible_num; i++) { + if (!(sysconf.pci1234[i] & 0x1)) + continue; unsigned busn = (sysconf.pci1234[i] >> 12) & 0xff; unsigned devn = sysconf.hcdn[i] & 0xff; - write_pirq_info(pirq_info, busn, (devn<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); - pirq_info++; slot_num++; + write_pirq_info(pirq_info, busn, (devn << 3) | 0, 0x1, 0xdef8, + 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); + pirq_info++; + slot_num++; } #if CONFIG_CBB - write_pirq_info(pirq_info, CONFIG_CBB, (0<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); - pirq_info++; slot_num++; - if(sysconf.nodes>32) { - write_pirq_info(pirq_info, CONFIG_CBB-1, (0<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); - pirq_info++; slot_num++; + write_pirq_info(pirq_info, CONFIG_CBB, (0 << 3) | 0, 0x1, 0xdef8, 0x2, + 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); + pirq_info++; + slot_num++; + if (sysconf.nodes > 32) { + write_pirq_info(pirq_info, CONFIG_CBB - 1, (0 << 3) | 0, 0x1, + 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, + 0, 0); + pirq_info++; + slot_num++; } #endif @@ -123,6 +133,6 @@ unsigned long write_pirq_routing_table(unsigned long addr) printk(BIOS_INFO, "done.\n"); - return (unsigned long) pirq_info; + return (unsigned long)pirq_info; } |