int
iq80321_pci_intr_map(const struct pci_attach_args *pa, pci_intr_handle_t *ihp)
{
struct i80321_softc *sc = pa->pa_pc->pc_intr_v;
int b, d, f;
uint32_t busno;
/*
* The IQ80321's interrupts are routed like so:
*
* XINT0 i82544 Gig-E
*
* XINT1 UART
*
* XINT2 INTA# from S-PCI-X slot
*
* XINT3 INTB# from S-PCI-X slot
*/
busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
busno = PCIXSR_BUSNO(busno);
if (busno == 0xff)
busno = 0;
pci_decompose_tag(pa->pa_pc, pa->pa_intrtag, &b, &d, &f);
/* No mappings for devices not on our bus. */
if (b != busno)
goto no_mapping;
switch (d) {
case 4: /* i82544 Gig-E */
if (pa->pa_intrpin == 1) {
*ihp = ICU_INT_XINT(0);
return (0);
}
goto no_mapping;
case 6: /* S-PCI-X slot */
if (pa->pa_intrpin == 1) {
*ihp = ICU_INT_XINT(2);
return (0);
}
if (pa->pa_intrpin == 2) {
*ihp = ICU_INT_XINT(3);
return (0);
}
goto no_mapping;
default:
no_mapping:
printf("iq80321_pci_intr_map: no mapping for %d/%d/%d\n",
pa->pa_bus, pa->pa_device, pa->pa_function);
return (1);
}
return (0);
}
int
iq80321_pci_intr_map(const struct pci_attach_args *pa, pci_intr_handle_t *ihp)
{
struct i80321_softc *sc = pa->pa_pc->pc_intr_v;
int b, d, f;
uint32_t busno;
busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
busno = PCIXSR_BUSNO(busno);
if (busno == 0xff)
busno = 0;
pci_decompose_tag(pa->pa_pc, pa->pa_intrtag, &b, &d, &f);
/* No mappings for devices not on our bus. */
if (b != busno)
goto no_mapping;
switch (d) {
case 0: /* i82546EB Dual GigE */
/*
* This is a dual-function chip which uses INTA and INTB,
* connected to XINT0 and XINT1 respectively.
*/
if (f != 0 && f != 1)
goto no_mapping;
*ihp = ICU_INT_XINT(f);
return (0);
case 1: /* i31244 S-ATA Interface */
*ihp = ICU_INT_XINT(2);
return (0);
case 2: /* Symbios Logic 53c1010 SCSI Controllers */
case 3:
/*
* Both controllers share a single pin
*/
*ihp = ICU_INT_XINT(3);
return (0);
default:
no_mapping:
printf("iq80321_pci_intr_map: no mapping for %d/%d/%d/%c\n",
pa->pa_bus, pa->pa_device, pa->pa_function,
'@' + pa->pa_intrpin);
return (1);
}
return (0);
}
int
iq80321_pci_intr_map(const struct pci_attach_args *pa, pci_intr_handle_t *ihp)
{
struct i80321_softc *sc = pa->pa_pc->pc_intr_v;
int b, d, f;
uint32_t busno;
busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
busno = PCIXSR_BUSNO(busno);
if (busno == 0xff)
busno = 0;
pci_decompose_tag(pa->pa_pc, pa->pa_intrtag, &b, &d, &f);
/* No mappings for devices not on our bus. */
if (b != busno)
goto no_mapping;
switch (d) {
case 1: /* PCIX-PCIX bridge */
/*
* The S-ATA chips are behind the bridge, and all of
* the S-ATA interrupts are wired together.
*/
*ihp = ICU_INT_XINT(2);
return (0);
case 2: /* PCI slot */
/* All pins are wired together. */
*ihp = ICU_INT_XINT(3);
return (0);
case 3: /* i82546 dual Gig-E */
if (pa->pa_intrpin == 1 || pa->pa_intrpin == 2) {
*ihp = ICU_INT_XINT(0);
return (0);
}
goto no_mapping;
default:
no_mapping:
printf("iq80321_pci_intr_map: no mapping for %d/%d/%d/%c\n",
pa->pa_bus, pa->pa_device, pa->pa_function,
'@' + pa->pa_intrpin);
return (1);
}
return (0);
}
int
iyonix_pci_intr_map(const struct pci_attach_args *pa, pci_intr_handle_t *ihp)
{
struct i80321_softc *sc = pa->pa_pc->pc_intr_v;
int b, d, f;
uint32_t busno;
busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
busno = PCIXSR_BUSNO(busno);
if (busno == 0xff)
busno = 0;
pci_decompose_tag(pa->pa_pc, pa->pa_intrtag, &b, &d, &f);
/* No mappings for devices not on our bus. */
if (b != busno)
goto no_mapping;
/*
* XXX We currently deal only with the southbridge and with
* regular PCI. IOC devices may need further attention.
*/
/* Devices on the southbridge are all routed through xint 1 */
if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ALI) {
switch (PCI_PRODUCT(pa->pa_id)) {
case PCI_PRODUCT_ALI_M1543: /* Southbridge */
case PCI_PRODUCT_ALI_M5229: /* ATA */
case PCI_PRODUCT_ALI_M5237: /* ohci */
case PCI_PRODUCT_ALI_M5257: /* Modem */
case PCI_PRODUCT_ALI_M5451: /* AC97 */
case PCI_PRODUCT_ALI_M7101: /* PMC */
*ihp = ICU_INT_XINT(1);
return (0);
}
}
/* Route other interrupts with default swizzling rule */
*ihp = ICU_INT_XINT((d + pa->pa_intrpin - 1) % 4);
return 0;
no_mapping:
printf("iyonix_pci_intr_map: no mapping for %d/%d/%d\n",
pa->pa_bus, pa->pa_device, pa->pa_function);
return (1);
}
extern int
machdep_pci_route_interrupt(device_t pcib, device_t dev, int pin)
{
int bus;
int device;
int func;
uint32_t busno;
struct i80321_pci_softc *sc = device_get_softc(pcib);
bus = pci_get_bus(dev);
device = pci_get_slot(dev);
func = pci_get_function(dev);
busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
busno = PCIXSR_BUSNO(busno);
if (busno == 0xff)
busno = 0;
if (bus != busno)
goto no_mapping;
switch (device) {
/* IQ31244 PCI */
case 1: /* PCIX-PCIX bridge */
/*
* The S-ATA chips are behind the bridge, and all of
* the S-ATA interrupts are wired together.
*/
return (ICU_INT_XINT(2));
case 2: /* PCI slot */
/* All pins are wired together. */
return (ICU_INT_XINT(3));
case 3: /* i82546 dual Gig-E */
if (pin == 1 || pin == 2)
return (ICU_INT_XINT(0));
goto no_mapping;
/* IQ80321 PCI */
case 4: /* i82544 Gig-E */
case 8: /*
* Apparently you can set the device for the ethernet adapter
* to 8 with a jumper, so handle that as well
*/
if (pin == 1)
return (ICU_INT_XINT(0));
goto no_mapping;
case 6: /* S-PCI-X slot */
if (pin == 1)
return (ICU_INT_XINT(2));
if (pin == 2)
return (ICU_INT_XINT(3));
goto no_mapping;
default:
no_mapping:
printf("No mapping for %d/%d/%d/%c\n", bus, device, func, pin);
}
return (0);
}
extern int
machdep_pci_route_interrupt(device_t pcib, device_t dev, int pin)
{
int bus;
int device;
int func;
uint32_t busno;
struct i80321_pci_softc *sc = device_get_softc(pcib);
bus = pci_get_bus(dev);
device = pci_get_slot(dev);
func = pci_get_function(dev);
busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
busno = PCIXSR_BUSNO(busno);
if (busno == 0xff)
busno = 0;
if (bus != busno)
goto no_mapping;
switch (device) {
/* EP80219 PCI */
case 1: /* Ethernet i82555 10/100 */
printf("Device %d routed to irq %d\n", device, ICU_INT_XINT(0));
return (ICU_INT_XINT(0));
case 2: /* UART */
printf("Device %d routed to irq %d\n", device, ICU_INT_XINT(1));
return (ICU_INT_XINT(1));
case 3:
/*
* The S-ATA chips are behind the bridge, and all of
* the S-ATA interrupts are wired together.
*/
printf("Device %d routed to irq %d\n", device, ICU_INT_XINT(2));
return (ICU_INT_XINT(2));
case 4: /* MINI-PIC_INT */
printf("Device %d routed to irq %d\n", device, ICU_INT_XINT(3));
return( ICU_INT_XINT(3));
default:
no_mapping:
printf("No mapping for %d/%d/%d/%c\n", bus, device, func, pin);
}
return (0);
}
int
obio_search(struct device *parent, void *v, void *aux)
{
struct obio_attach_args oba;
struct cfdata *cf = v;
oba.oba_st = &obio_bs_tag;
oba.oba_addr = cf->cf_loc[0];
oba.oba_size = cf->cf_loc[1];
oba.oba_width = cf->cf_loc[2];
if (cf->cf_loc[3] != -1)
oba.oba_irq = ICU_INT_XINT(cf->cf_loc[3]);
else
oba.oba_irq = -1;
config_found(parent, &oba, obio_print);
return (0);
}
uint8_t bus;
uint8_t dev;
pci_vendor_id_t vend;
pci_product_id_t prod;
};
struct board_id {
char *name;
struct irq_map *irq_map;
struct pci_id_list list[];
};
struct irq_map *iq80321_irq_map;
struct irq_map iq80321_thecus_irq_map[] = {
{ 1, 1, ICU_INT_XINT(0) }, /* thecus re0 27 */
{ 2, 1, ICU_INT_XINT(3) }, /* thecus re1 30 */
{ 3, 1, ICU_INT_XINT(2) }, /* thecus sata 29 */
{ 4, 1, ICU_INT_XINT(0) }, /* thecus uhci0 27 ??? */
{ 4, 2, ICU_INT_XINT(0) }, /* thecus uhci1 27 */
{ 4, 3, ICU_INT_XINT(2) }, /* thecus ehci0 29 */
{ 5, 1, ICU_INT_XINT(3) }, /* thecus minipci slot */
{ 0, 0, 255}
};
struct irq_map iq80321_hdlg_irq_map[] = {
{ 1, 1, ICU_INT_XINT(0) }, /* em0 27 */
{ 2, 1, ICU_INT_XINT(1) }, /* wdc0 28 */
{ 3, 1, ICU_INT_XINT(2) }, /* ochi0 29 */
{ 3, 2, ICU_INT_XINT(2) }, /* ochi0 29 */
{ 3, 3, ICU_INT_XINT(2) }, /* echi0 29 */
int
hdlg_pci_intr_map(struct pci_attach_args *pa, pci_intr_handle_t *ihp)
{
struct i80321_softc *sc = pa->pa_pc->pc_intr_v;
uint32_t busno;
int b, d, f;
/*
* GigaLANDISK's interrupts are routed like so:
*
* XINT0 Intel i82541PI Gig-E
*
* XINT1 ACARD ATP875-A
*
* XINT2 NEC echi/ochi
*
* XINT3 UART
*/
busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
busno = PCIXSR_BUSNO(busno);
if (busno == 0xff)
busno = 0;
pci_decompose_tag(pa->pa_pc, pa->pa_intrtag, &b, &d, &f);
/* No mappings for devices not on our bus. */
if (b != busno)
goto no_mapping;
switch (d) {
case 1: /* i82541PI Gig-E */
if (pa->pa_intrpin == 1) {
*ihp = ICU_INT_XINT(0);
return 0;
}
goto no_mapping;
case 2: /* ATP875-A */
if (pa->pa_intrpin == 1) {
*ihp = ICU_INT_XINT(1);
return 0;
}
goto no_mapping;
case 3: /* echi/ochi */
switch (pa->pa_intrpin) {
case 1: /* ohci */
case 2: /* ohci */
case 3: /* ehci */
*ihp = ICU_INT_XINT(2);
return 0;
}
goto no_mapping;
default:
no_mapping:
printf("hdlg_pci_intr_map: no mapping for %d/%d/%d\n",
pa->pa_bus, pa->pa_device, pa->pa_function);
return 1;
}
return 0;
}