diff options
Diffstat (limited to 'src/mainboard/amd/serengeti_cheetah_fam10/irq_tables.c')
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah_fam10/irq_tables.c | 82 |
1 files changed, 44 insertions, 38 deletions
diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/irq_tables.c b/src/mainboard/amd/serengeti_cheetah_fam10/irq_tables.c index 22337a3caa..380510da4e 100644 --- a/src/mainboard/amd/serengeti_cheetah_fam10/irq_tables.c +++ b/src/mainboard/amd/serengeti_cheetah_fam10/irq_tables.c @@ -13,7 +13,6 @@ * GNU General Public License for more details. */ - #include <console/console.h> #include <device/pci.h> #include <string.h> @@ -23,27 +22,25 @@ #include "mb_sysconf.h" -static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn, u8 link0, u16 bitmap0, - u8 link1, u16 bitmap1, u8 link2, u16 bitmap2,u8 link3, u16 bitmap3, - u8 slot, u8 rfu) +static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn, + u8 link0, u16 bitmap0, u8 link1, u16 bitmap1, + u8 link2, u16 bitmap2, u8 link3, u16 bitmap3, + u8 slot, u8 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) { @@ -52,12 +49,12 @@ unsigned long write_pirq_routing_table(unsigned long addr) u32 slot_num; u8 *v; - u8 sum=0; + u8 sum = 0; int i; struct mb_sysconf_t *m; - 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 m = sysconf.mb; @@ -69,13 +66,13 @@ unsigned long write_pirq_routing_table(unsigned long addr) printk(BIOS_INFO, "Writing IRQ routing tables to 0x%lx...", addr); pirq = (void *)(addr); - v = (u8 *)(addr); + v = (u8 *) (addr); pirq->signature = PIRQ_SIGNATURE; - pirq->version = PIRQ_VERSION; + pirq->version = PIRQ_VERSION; pirq->rtr_bus = m->bus_8111_0; - pirq->rtr_devfn = ((sysconf.sbdn+1)<<3)|0; + pirq->rtr_devfn = ((sysconf.sbdn + 1) << 3) | 0; pirq->exclusive_irqs = 0; @@ -86,38 +83,47 @@ 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_8111_0, ((sysconf.sbdn+1)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); - pirq_info++; slot_num++; - + write_pirq_info(pirq_info, m->bus_8111_0, ((sysconf.sbdn + 1) << 3) | 0, + 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, + 0); + pirq_info++; + slot_num++; //pcix bridge -// write_pirq_info(pirq_info, m->bus_8132_0, (sbdn3<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); -// pirq_info++; slot_num++; +// write_pirq_info(pirq_info, m->bus_8132_0, (sbdn3<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); +// pirq_info++; slot_num++; - int j=0; + int j = 0; - for(i=1; i< sysconf.hc_possible_num; i++) { - if(!(sysconf.pci1234[i] & 0x1) ) continue; + for (i = 1; i < sysconf.hc_possible_num; i++) { + if (!(sysconf.pci1234[i] & 0x1)) + continue; u32 busn = (sysconf.pci1234[i] >> 12) & 0xff; u32 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++; j++; } #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 @@ -135,6 +141,6 @@ unsigned long write_pirq_routing_table(unsigned long addr) printk(BIOS_INFO, "done.\n"); - return (unsigned long) pirq_info; + return (unsigned long)pirq_info; } |