/* * Intel IO-APIC support for multi-Pentium hosts. * * Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar, Hajnalka Szabo * * Many thanks to Stig Venaas for trying out countless experimental * patches and reporting/debugging problems patiently! * * (c) 1999, Multiple IO-APIC support, developed by * Ken-ichi Yaku and * Hidemi Kishimoto , * further tested and cleaned up by Zach Brown * and Ingo Molnar * * Fixes * Maciej W. Rozycki : Bits for genuine 82489DX APICs; * thanks to Eric Gilmore * and Rolf G. Tews * for testing these extensively * Paul Diefenbaugh : Added full ACPI support */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define make_8259A_irq(irq) (io_apic_irqs &= ~(1<<(irq))) int (*ioapic_renumber_irq)(int ioapic, int irq); atomic_t irq_mis_count; static DEFINE_SPINLOCK(ioapic_lock); int skip_ioapic_setup; /* * # of IRQ routing registers */ int nr_ioapic_registers[MAX_IO_APICS]; /* * Rough estimation of how many shared IRQs there are, can * be changed anytime. */ #define MAX_PLUS_SHARED_IRQS NR_IRQS #define PIN_MAP_SIZE (MAX_PLUS_SHARED_IRQS + NR_IRQS) /* * This is performance-critical, we want to do it O(1) * * the indexing order of this array favors 1:1 mappings * between pins and IRQs. */ static struct irq_pin_list { int apic, pin, next; } irq_2_pin[PIN_MAP_SIZE]; int vector_irq[NR_VECTORS] = { [0 ... NR_VECTORS - 1] = -1}; /* * The common case is 1:1 IRQ<->pin mappings. Sometimes there are * shared ISA-space IRQs, so we have to support them. We are super * fast in the common case, and fast for shared ISA-space IRQs. */ static void add_pin_to_irq(unsigned int irq, int apic, int pin) { static int first_free_entry = NR_IRQS; struct irq_pin_list *entry = irq_2_pin + irq; while (entry->next) entry = irq_2_pin + entry->next; if (entry->pin != -1) { entry->next = first_free_entry; entry = irq_2_pin + entry->next; if (++first_free_entry >= PIN_MAP_SIZE) panic("io_apic.c: whoops"); } entry->apic = apic; entry->pin = pin; } /* * Reroute an IRQ to a different pin. */ static void __init replace_pin_at_irq(unsigned int irq, int oldapic, int oldpin, int newapic, int newpin) { struct irq_pin_list *entry = irq_2_pin + irq; while (1) { if (entry->apic == oldapic && entry->pin == oldpin) { entry->apic = newapic; entry->pin = newpin; } if (!entry->next) break; entry = irq_2_pin + entry->next; } } static void __modify_IO_APIC_irq (unsigned int irq, unsigned long enable, unsigned long disable) { struct irq_pin_list *entry = irq_2_pin + irq; unsigned int pin, reg; for (;;) { pin = entry->pin; if (pin == -1) break; reg = io_apic_read(entry->apic, 0x10 + pin*2); reg &= ~disable; reg |= enable; io_apic_modify(entry->apic, 0x10 + pin*2, reg); if (!entry->next) break; entry = irq_2_pin + entry->next; } } /* mask = 1 */ static void __mask_IO_APIC_irq (unsigned int irq) { __modify_IO_APIC_irq(irq, 0x00010000, 0); } /* mask = 0 */ static void __unmask_IO_APIC_irq (unsigned int irq) { __modify_IO_APIC_irq(irq, 0, 0x00010000); } /* trigger = 0 */ static void __edge_IO_APIC_irq (unsigned int irq) { __modify_IO_APIC_irq(irq, 0, 0x00008000); } /* trigger = 1 */ static void __level_IO_APIC_irq (unsigned int irq) { __modify_IO_APIC_irq(irq, 0x00008000, 0); } static void mask_IO_APIC_irq (unsigned int irq) { unsigned long flags; spin_lock_irqsave(&ioapic_lock, flags); __mask_IO_APIC_irq(irq); spin_unlock_irqrestore(&ioapic_lock, flags); } static void unmask_IO_APIC_irq (unsigned int irq) { unsigned long flags; spin_lock_irqsave(&ioapic_lock, flags); __unmask_IO_APIC_irq(irq); spin_unlock_irqrestore(&ioapic_lock, flags); } void clear_IO_APIC_pin(unsigned int apic, unsigned int pin) { struct IO_APIC_route_entry entry; unsigned long flags; /* Check delivery_mode to be sure we're not clearing an SMI pin */ spin_lock_irqsave(&ioapic_lock, flags); *(((int*)&entry) + 0) = io_apic_read(apic, 0x10 + 2 * pin); *(((int*)&entry) + 1) = io_apic_read(apic, 0x11 + 2 * pin); spin_unlock_irqrestore(&ioapic_lock, flags); if (entry.delivery_mode == dest_SMI) return; /* * Disable it in the IO-APIC irq-routing table: */ memset(&entry, 0, sizeof(entry)); entry.mask = 1; spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(apic, 0x10 + 2 * pin, *(((int *)&entry) + 0)); io_apic_write(apic, 0x11 + 2 * pin, *(((int *)&entry) + 1)); spin_unlock_irqrestore(&ioapic_lock, flags); } static void clear_IO_APIC (void) { int apic, pin; for (apic = 0; apic < nr_ioapics; apic++) for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) clear_IO_APIC_pin(apic, pin); } static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask) { unsigned long flags; int pin; struct irq_pin_list *entry = irq_2_pin + irq; unsigned int apicid_value; apicid_value = cpu_mask_to_apicid(cpumask); /* Prepare to do the io_apic_write */ apicid_value = apicid_value << 24; spin_lock_irqsave(&ioapic_lock, flags); for (;;) { pin = entry->pin; if (pin == -1) break; io_apic_write(entry->apic, 0x10 + 1 + pin*2, apicid_value); if (!entry->next) break; entry = irq_2_pin + entry->next; } spin_unlock_irqrestore(&ioapic_lock, flags); } /* * Find the IRQ entry number of a certain pin. */ static int find_irq_entry(int apic, int pin, int type) { int i; for (i = 0; i < mp_irq_entries; i++) if (mp_irqs[i].mpc_irqtype == type && (mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mpc_apicid || mp_irqs[i].mpc_dstapic == MP_APIC_ALL) && mp_irqs[i].mpc_dstirq == pin) return i; return -1; } /* * Find the pin to which IRQ[irq] (ISA) is connected */ static int find_isa_irq_pin(int irq, int type) { int i; for (i = 0; i < mp_irq_entries; i++) { int lbus = mp_irqs[i].mpc_srcbus; if ((mp_bus_id_to_type[lbus] == MP_BUS_ISA || mp_bus_id_to_type[lbus] == MP_BUS_EISA || mp_bus_id_to_type[lbus] == MP_BUS_MCA || mp_bus_id_to_type[lbus] == MP_BUS_NEC98 ) && (mp_irqs[i].mpc_irqtype == type) && (mp_irqs[i].mpc_srcbusirq == irq)) return mp_irqs[i].mpc_dstirq; } return -1; } /* * Find a specific PCI IRQ entry. * Not an __init, possibly needed by modules */ static int pin_2_irq(int idx, int apic, int pin); /* * This function currently is only a helper for the i386 smp boot process where * we need to reprogram the ioredtbls to cater for the cpus which have come * online so mask in all cases should simply be TARGET_CPUS */ void __init setup_ioapic_dest(void) { int pin, ioapic, irq, irq_entry; if (skip_ioapic_setup == 1) return; for (ioapic = 0; ioapic < nr_ioapics; ioapic++) { for (pin = 0; pin < nr_ioapic_registers[ioapic]; pin++) { irq_entry = find_irq_entry(ioapic, pin, mp_INT); if (irq_entry == -1) continue; irq = pin_2_irq(irq_entry, ioapic, pin); set_ioapic_affinity_irq(irq, TARGET_CPUS); } } } /* * EISA Edge/Level control register, ELCR */ static int EISA_ELCR(unsigned int irq) { if (irq < 16) { unsigned int port = 0x4d0 + (irq >> 3); return (inb(port) >> (irq & 7)) & 1; } apic_printk(APIC_VERBOSE, KERN_INFO "Broken MPtable reports ISA irq %d\n", irq); return 0; } /* EISA interrupts are always polarity zero and can be edge or level * trigger depending on the ELCR value. If an interrupt is listed as * EISA conforming in the MP table, that means its trigger type must * be read in from the ELCR */ #define default_EISA_trigger(idx) (EISA_ELCR(mp_irqs[idx].mpc_srcbusirq)) #define default_EISA_polarity(idx) (0) /* ISA interrupts are always polarity zero edge triggered, * when listed as conforming in the MP table. */ #define default_ISA_trigger(idx) (0) #define default_ISA_polarity(idx) (0) /* PCI interrupts are always polarity one level triggered, * when listed as conforming in the MP table. */ #define default_PCI_trigger(idx) (1) #define default_PCI_polarity(idx) (1) /* MCA interrupts are always polarity zero level triggered, * when listed as conforming in the MP table. */ #define default_MCA_trigger(idx) (1) #define default_MCA_polarity(idx) (0) /* NEC98 interrupts are always polarity zero edge triggered, * when listed as conforming in the MP table. */ #define default_NEC98_trigger(idx) (0) #define default_NEC98_polarity(idx) (0) static int __init MPBIOS_polarity(int idx) { int bus = mp_irqs[idx].mpc_srcbus; int polarity; /* * Determine IRQ line polarity (high active or low active): */ switch (mp_irqs[idx].mpc_irqflag & 3) { case 0: /* conforms, ie. bus-type dependent polarity */ { switch (mp_bus_id_to_type[bus]) { case MP_BUS_ISA: /* ISA pin */ { polarity = default_ISA_polarity(idx); break; } case MP_BUS_EISA: /* EISA pin */ { polarity = default_EISA_polarity(idx); break; } case MP_BUS_PCI: /* PCI pin */ { polarity = default_PCI_polarity(idx); break; } case MP_BUS_MCA: /* MCA pin */ { polarity = default_MCA_polarity(idx); break; } case MP_BUS_NEC98: /* NEC 98 pin */ { polarity = default_NEC98_polarity(idx); break; } default: { printk(KERN_WARNING "broken BIOS!!\n"); polarity = 1; break; } } break; } case 1: /* high active */ { polarity = 0; break; } case 2: /* reserved */ { printk(KERN_WARNING "broken BIOS!!\n"); polarity = 1; break; } case 3: /* low active */ { polarity = 1; break; } default: /* invalid */ { printk(KERN_WARNING "broken BIOS!!\n"); polarity = 1; break; } } return polarity; } static int MPBIOS_trigger(int idx) { int bus = mp_irqs[idx].mpc_srcbus; int trigger; /* * Determine IRQ trigger mode (edge or level sensitive): */ switch ((mp_irqs[idx].mpc_irqflag>>2) & 3) { case 0: /* conforms, ie. bus-type dependent */ { switch (mp_bus_id_to_type[bus]) { case MP_BUS_ISA: /* ISA pin */ { trigger = default_ISA_trigger(idx); break; } case MP_BUS_EISA: /* EISA pin */ { trigger = default_EISA_trigger(idx); break; } case MP_BUS_PCI: /* PCI pin */ { trigger = default_PCI_trigger(idx); break; } case MP_BUS_MCA: /* MCA pin */ { trigger = default_MCA_trigger(idx); break; } case MP_BUS_NEC98: /* NEC 98 pin */ { trigger = default_NEC98_trigger(idx); break; } default: { printk(KERN_WARNING "broken BIOS!!\n"); trigger = 1; break; } } break; } case 1: /* edge */ { trigger = 0; break; } case 2: /* reserved */ { printk(KERN_WARNING "broken BIOS!!\n"); trigger = 1; break; } case 3: /* level */ { trigger = 1; break; } default: /* invalid */ { printk(KERN_WARNING "broken BIOS!!\n"); trigger = 0; break; } } return trigger; } static inline int irq_polarity(int idx) { return MPBIOS_polarity(idx); } static inline int irq_trigger(int idx) { return MPBIOS_trigger(idx); } static int pin_2_irq(int idx, int apic, int pin) { int irq, i; int bus = mp_irqs[idx].mpc_srcbus; /* * Debugging check, we are in big trouble if this message pops up! */ if (mp_irqs[idx].mpc_dstirq != pin) printk(KERN_ERR "broken BIOS or MPTABLE parser, ayiee!!\n"); switch (mp_bus_id_to_type[bus]) { case MP_BUS_ISA: /* ISA pin */ case MP_BUS_EISA: case MP_BUS_MCA: case MP_BUS_NEC98: { irq = mp_irqs[idx].mpc_srcbusirq; break; } case MP_BUS_PCI: /* PCI pin */ { /* * PCI IRQs are mapped in order */ i = irq = 0; while (i < apic) irq += nr_ioapic_registers[i++]; irq += pin; /* * For MPS mode, so far only needed by ES7000 platform */ if (ioapic_renumber_irq) irq = ioapic_renumber_irq(apic, irq); break; } default: { printk(KERN_ERR "unknown bus type %d.\n",bus); irq = 0; break; } } return irq; } static inline int IO_APIC_irq_trigger(int irq) { int apic, idx, pin; for (apic = 0; apic < nr_ioapics; apic++) { for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) { idx = find_irq_entry(apic,pin,mp_INT); if ((idx != -1) && (irq == pin_2_irq(idx,apic,pin))) return irq_trigger(idx); } } /* * nonexistent IRQs are edge default */ return 0; } /* irq_vectors is indexed by the sum of all RTEs in all I/O APICs. */ u8 irq_vector[NR_IRQ_VECTORS]; int assign_irq_vector(int irq) { static int current_vector = FIRST_DEVICE_VECTOR, offset = 0; BUG_ON(irq >= NR_IRQ_VECTORS); if (irq != AUTO_ASSIGN && IO_APIC_VECTOR(irq) > 0) return IO_APIC_VECTOR(irq); next: current_vector += 8; /* Skip the hypercall vector. */ if (current_vector == HYPERCALL_VECTOR) goto next; /* Skip the Linux/BSD fast-trap vector. */ if (current_vector == 0x80) goto next; if (current_vector >= FIRST_SYSTEM_VECTOR) { offset++; if (!(offset%8)) return -ENOSPC; current_vector = FIRST_DEVICE_VECTOR + offset; } vector_irq[current_vector] = irq; if (irq != AUTO_ASSIGN) IO_APIC_VECTOR(irq) = current_vector; return current_vector; } static struct hw_interrupt_type ioapic_level_type; static struct hw_interrupt_type ioapic_edge_type; #define IOAPIC_AUTO -1 #define IOAPIC_EDGE 0 #define IOAPIC_LEVEL 1 static inline void ioapic_register_intr(int irq, int vector, unsigned long trigger) { if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) || trigger == IOAPIC_LEVEL) irq_desc[vector].handler = &ioapic_level_type; else irq_desc[vector].handler = &ioapic_edge_type; } void __init setup_IO_APIC_irqs(void) { struct IO_APIC_route_entry entry; int apic, pin, idx, irq, first_notcon = 1, vector; unsigned long flags; apic_printk(APIC_VERBOSE, KERN_DEBUG "init IO_APIC IRQs\n"); for (apic = 0; apic < nr_ioapics; apic++) { for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) { /* * add it to the IO-APIC irq-routing table: */ memset(&entry,0,sizeof(entry)); entry.delivery_mode = INT_DELIVERY_MODE; entry.dest_mode = INT_DEST_MODE; entry.mask = 0; /* enable IRQ */ entry.dest.logical.logical_dest = cpu_mask_to_apicid(TARGET_CPUS); idx = find_irq_entry(apic,pin,mp_INT); if (idx == -1) { if (first_notcon) { apic_printk(APIC_VERBOSE, KERN_DEBUG " IO-APIC (apicid-pin) %d-%d", mp_ioapics[apic].mpc_apicid, pin); first_notcon = 0; } else apic_printk(APIC_VERBOSE, ", %d-%d", mp_ioapics[apic].mpc_apicid, pin); continue; } entry.trigger = irq_trigger(idx); entry.polarity = irq_polarity(idx); if (irq_trigger(idx)) { entry.trigger = 1; entry.mask = 1; } irq = pin_2_irq(idx, apic, pin); /* * skip adding the timer int on secondary nodes, which causes * a small but painful rift in the time-space continuum */ if (multi_timer_check(apic, irq)) continue; else add_pin_to_irq(irq, apic, pin); if (!apic && !IO_APIC_IRQ(irq)) continue; if (IO_APIC_IRQ(irq)) { vector = assign_irq_vector(irq); entry.vector = vector; ioapic_register_intr(irq, vector, IOAPIC_AUTO); if (!apic && (irq < 16)) disable_8259A_irq(irq); } spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(apic, 0x11+2*pin, *(((int *)&entry)+1)); io_apic_write(apic, 0x10+2*pin, *(((int *)&entry)+0)); spin_unlock_irqrestore(&ioapic_lock, flags); } } if (!first_notcon) apic_printk(APIC_VERBOSE, " not connected.\n"); } /* * Set up the 8259A-master output pin: */ void __init setup_ExtINT_IRQ0_pin(unsigned int pin, int vector) { struct IO_APIC_route_entry entry; unsigned long flags; memset(&entry,0,sizeof(entry)); disable_8259A_irq(0); /* mask LVT0 */ apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); /* * We use logical delivery to get the timer IRQ * to the first CPU. */ entry.dest_mode = INT_DEST_MODE; entry.mask = 0; /* unmask IRQ now */ entry.dest.logical.logical_dest = cpu_mask_to_apicid(TARGET_CPUS); entry.delivery_mode = INT_DELIVERY_MODE; entry.polarity = 0; entry.trigger = 0; entry.vector = vector; /* * The timer IRQ doesn't have to know that behind the * scene we have a 8259A-master in AEOI mode ... */ irq_desc[IO_APIC_VECTOR(0)].handler = &ioapic_edge_type; /* * Add it to the IO-APIC irq-routing table: */ spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(0, 0x11+2*pin, *(((int *)&entry)+1)); io_apic_write(0, 0x10+2*pin, *(((int *)&entry)+0)); spin_unlock_irqrestore(&ioapic_lock, flags); enable_8259A_irq(0); } static inline void UNEXPECTED_IO_APIC(void) { } void __init __print_IO_APIC(void) { int apic, i; union IO_APIC_reg_00 reg_00; union IO_APIC_reg_01 reg_01; union IO_APIC_reg_02 reg_02; union IO_APIC_reg_03 reg_03; unsigned long flags; printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries); for (i = 0; i < nr_ioapics; i++) printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n", mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]); /* * We are a bit conservative about what we expect. We have to * know about every hardware change ASAP. */ printk(KERN_INFO "testing the IO APIC.......................\n"); for (apic = 0; apic < nr_ioapics; apic++) { spin_lock_irqsave(&ioapic_lock, flags); reg_00.raw = io_apic_read(apic, 0); reg_01.raw = io_apic_read(apic, 1); if (reg_01.bits.version >= 0x10) reg_02.raw = io_apic_read(apic, 2); if (reg_01.bits.version >= 0x20) reg_03.raw = io_apic_read(apic, 3); spin_unlock_irqrestore(&ioapic_lock, flags); printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mpc_apicid); printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw); printk(KERN_DEBUG "....... : physical APIC id: %02X\n", reg_00.bits.ID); printk(KERN_DEBUG "....... : Delivery Type: %X\n", reg_00.bits.delivery_type); printk(KERN_DEBUG "....... : LTS : %X\n", reg_00.bits.LTS); if (reg_00.bits.ID >= get_physical_broadcast()) UNEXPECTED_IO_APIC(); if (reg_00.bits.__reserved_1 || reg_00.bits.__reserved_2) UNEXPECTED_IO_APIC(); printk(KERN_DEBUG ".... register #01: %08X\n", reg_01.raw); printk(KERN_DEBUG "....... : max redirection entries: %04X\n", reg_01.bits.entries); if ( (reg_01.bits.entries != 0x0f) && /* older (Neptune) boards */ (reg_01.bits.entries != 0x17) && /* typical ISA+PCI boards */ (reg_01.bits.entries != 0x1b) && /* Compaq Proliant boards */ (reg_01.bits.entries != 0x1f) && /* dual Xeon boards */ (reg_01.bits.entries != 0x22) && /* bigger Xeon boards */ (reg_01.bits.entries != 0x2E) && (reg_01.bits.entries != 0x3F) ) UNEXPECTED_IO_APIC(); printk(KERN_DEBUG "....... : PRQ implemented: %X\n", reg_01.bits.PRQ); printk(KERN_DEBUG "....... : IO APIC version: %04X\n", reg_01.bits.version); if ( (reg_01.bits.version != 0x01) && /* 82489DX IO-APICs */ (reg_01.bits.version != 0x10) && /* oldest IO-APICs */ (reg_01.bits.version != 0x11) && /* Pentium/Pro IO-APICs */ (reg_01.bits.version != 0x13) && /* Xeon IO-APICs */ (reg_01.bits.version != 0x20) /* Intel P64H (82806 AA) */ ) UNEXPECTED_IO_APIC(); if (reg_01.bits.__reserved_1 || reg_01.bits.__reserved_2) UNEXPECTED_IO_APIC(); /* * Some Intel chipsets with IO APIC VERSION of 0x1? don't have reg_02, * but the value of reg_02 is read as the previous read register * value, so ignore it if reg_02 == reg_01. */ if (reg_01.bits.version >= 0x10 && reg_02.raw != reg_01.raw) { printk(KERN_DEBUG ".... register #02: %08X\n", reg_02.raw); printk(KERN_DEBUG "....... : arbitration: %02X\n", reg_02.bits.arbitration); if (reg_02.bits.__reserved_1 || reg_02.bits.__reserved_2) UNEXPECTED_IO_APIC(); } /* * Some Intel chipsets with IO APIC VERSION of 0x2? don't have reg_02 * or reg_03, but the value of reg_0[23] is read as the previous read * register value, so ignore it if reg_03 == reg_0[12]. */ if (reg_01.bits.version >= 0x20 && reg_03.raw != reg_02.raw && reg_03.raw != reg_01.raw) { printk(KERN_DEBUG ".... register #03: %08X\n", reg_03.raw); printk(KERN_DEBUG "....... : Boot DT : %X\n", reg_03.bits.boot_DT); if (reg_03.bits.__reserved_1) UNEXPECTED_IO_APIC(); } printk(KERN_DEBUG ".... IRQ redirection table:\n"); printk(KERN_DEBUG " NR Log Phy Mask Trig IRR Pol" " Stat Dest Deli Vect: \n"); for (i = 0; i <= reg_01.bits.entries; i++) { struct IO_APIC_route_entry entry; spin_lock_irqsave(&ioapic_lock, flags); *(((int *)&entry)+0) = io_apic_read(apic, 0x10+i*2); *(((int *)&entry)+1) = io_apic_read(apic, 0x11+i*2); spin_unlock_irqrestore(&ioapic_lock, flags); printk(KERN_DEBUG " %02x %03X %02X ", i, entry.dest.logical.logical_dest, entry.dest.physical.physical_dest ); printk("%1d %1d %1d %1d %1d %1d %1d %02X\n", entry.mask, entry.trigger, entry.irr, entry.polarity, entry.delivery_status, entry.dest_mode, entry.delivery_mode, entry.vector ); } } printk(KERN_INFO "Using vector-based indexing\n"); printk(KERN_DEBUG "IRQ to pin mappings:\n"); for (i = 0; i < NR_IRQS; i++) { struct irq_pin_list *entry = irq_2_pin + i; if (entry->pin < 0) continue; printk(KERN_DEBUG "IRQ%d ", IO_APIC_VECTOR(i)); for (;;) { printk("-> %d:%d", entry->apic, entry->pin); if (!entry->next) break; entry = irq_2_pin + entry->next; } printk("\n"); } printk(KERN_INFO ".................................... done.\n"); return; } void print_IO_APIC(void) { if (apic_verbosity != APIC_QUIET) __print_IO_APIC(); } void print_IO_APIC_keyhandler(unsigned char key) { __print_IO_APIC(); } static void __init enable_IO_APIC(void) { union IO_APIC_reg_01 reg_01; int i; unsigned long flags; for (i = 0; i < PIN_MAP_SIZE; i++) { irq_2_pin[i].pin = -1; irq_2_pin[i].next = 0; } /* * The number of IO-APIC IRQ registers (== #pins): */ for (i = 0; i < nr_ioapics; i++) { spin_lock_irqsave(&ioapic_lock, flags); reg_01.raw = io_apic_read(i, 1); spin_unlock_irqrestore(&ioapic_lock, flags); nr_ioapic_registers[i] = reg_01.bits.entries+1; } /* * Do not trust the IO-APIC being empty at bootup */ clear_IO_APIC(); } /* * Not an __init, needed by the reboot code */ void disable_IO_APIC(void) { /* * Clear the IO-APIC before rebooting: */ clear_IO_APIC(); disconnect_bsp_APIC(); } /* * function to set the IO-APIC physical IDs based on the * values stored in the MPC table. * * by Matt Domsch Tue Dec 21 12:25:05 CST 1999 */ #ifndef CONFIG_X86_NUMAQ static void __init setup_ioapic_ids_from_mpc(void) { union IO_APIC_reg_00 reg_00; physid_mask_t phys_id_present_map; int apic; int i; unsigned char old_id; unsigned long flags; /* * Don't check I/O APIC IDs for xAPIC systems. They have * no meaning without the serial APIC bus. */ if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && boot_cpu_data.x86 < 15)) return; /* * This is broken; anything with a real cpu count has to * circumvent this idiocy regardless. */ phys_id_present_map = ioapic_phys_id_map(phys_cpu_present_map); /* * Set the IOAPIC ID to the value stored in the MPC table. */ for (apic = 0; apic < nr_ioapics; apic++) { /* Read the register 0 value */ spin_lock_irqsave(&ioapic_lock, flags); reg_00.raw = io_apic_read(apic, 0); spin_unlock_irqrestore(&ioapic_lock, flags); old_id = mp_ioapics[apic].mpc_apicid; if (mp_ioapics[apic].mpc_apicid >= get_physical_broadcast()) { printk(KERN_ERR "BIOS bug, IO-APIC#%d ID is %d in the MPC table!...\n", apic, mp_ioapics[apic].mpc_apicid); printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n", reg_00.bits.ID); mp_ioapics[apic].mpc_apicid = reg_00.bits.ID; } /* * Sanity check, is the ID really free? Every APIC in a * system must have a unique ID or we get lots of nice * 'stuck on smp_invalidate_needed IPI wait' messages. */ if (check_apicid_used(phys_id_present_map, mp_ioapics[apic].mpc_apicid)) { printk(KERN_ERR "BIOS bug, IO-APIC#%d ID %d is already used!...\n", apic, mp_ioapics[apic].mpc_apicid); for (i = 0; i < get_physical_broadcast(); i++) if (!physid_isset(i, phys_id_present_map)) break; if (i >= get_physical_broadcast()) panic("Max APIC ID exceeded!\n"); printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n", i); physid_set(i, phys_id_present_map); mp_ioapics[apic].mpc_apicid = i; } else { physid_mask_t tmp; tmp = apicid_to_cpu_present(mp_ioapics[apic].mpc_apicid); apic_printk(APIC_VERBOSE, "Setting %d in the " "phys_id_present_map\n", mp_ioapics[apic].mpc_apicid); physids_or(phys_id_present_map, phys_id_present_map, tmp); } /* * We need to adjust the IRQ routing table * if the ID changed. */ if (old_id != mp_ioapics[apic].mpc_apicid) for (i = 0; i < mp_irq_entries; i++) if (mp_irqs[i].mpc_dstapic == old_id) mp_irqs[i].mpc_dstapic = mp_ioapics[apic].mpc_apicid; /* * Read the right value from the MPC table and * write it into the ID register. */ apic_printk(APIC_VERBOSE, KERN_INFO "...changing IO-APIC physical APIC ID to %d ...", mp_ioapics[apic].mpc_apicid); reg_00.bits.ID = mp_ioapics[apic].mpc_apicid; spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(apic, 0, reg_00.raw); spin_unlock_irqrestore(&ioapic_lock, flags); /* * Sanity check */ spin_lock_irqsave(&ioapic_lock, flags); reg_00.raw = io_apic_read(apic, 0); spin_unlock_irqrestore(&ioapic_lock, flags); if (reg_00.bits.ID != mp_ioapics[apic].mpc_apicid) printk("could not set ID!\n"); else apic_printk(APIC_VERBOSE, " ok.\n"); } } #else static void __init setup_ioapic_ids_from_mpc(void) { } #endif /* * There is a nasty bug in some older SMP boards, their mptable lies * about the timer IRQ. We do the following to work around the situation: * * - timer IRQ defaults to IO-APIC IRQ * - if this function detects that timer IRQs are defunct, then we fall * back to ISA timer IRQs */ static int __init timer_irq_works(void) { unsigned long t1 = jiffies; local_irq_enable(); /* Let ten ticks pass... */ mdelay((10 * 1000) / HZ); /* * Expect a few ticks at least, to be sure some possible * glue logic does not lock up after one or two first * ticks in a non-ExtINT mode. Also the local APIC * might have cached one ExtINT interrupt. Finally, at * least one tick may be lost due to delays. */ if (jiffies - t1 > 4) return 1; return 0; } /* * In the SMP+IOAPIC case it might happen that there are an unspecified * number of pending IRQ events unhandled. These cases are very rare, * so we 'resend' these IRQs via IPIs, to the same CPU. It's much * better to do it this way as thus we do not have to be aware of * 'pending' interrupts in the IRQ path, except at this point. */ /* * Edge triggered needs to resend any interrupt * that was delayed but this is now handled in the device * independent code. */ /* * Starting up a edge-triggered IO-APIC interrupt is * nasty - we need to make sure that we get the edge. * If it is already asserted for some reason, we need * return 1 to indicate that is was pending. * * This is not complete - we should be able to fake * an edge even if it isn't on the 8259A... */ static unsigned int startup_edge_ioapic_irq(unsigned int irq) { int was_pending = 0; unsigned long flags; spin_lock_irqsave(&ioapic_lock, flags); if (irq < 16) { disable_8259A_irq(irq); if (i8259A_irq_pending(irq)) was_pending = 1; } __unmask_IO_APIC_irq(irq); spin_unlock_irqrestore(&ioapic_lock, flags); return was_pending; } /* * Once we have recorded IRQ_PENDING already, we can mask the * interrupt for real. This prevents IRQ storms from unhandled * devices. */ static void ack_edge_ioapic_irq(unsigned int irq) { if ((irq_desc[IO_APIC_VECTOR(irq)].status & (IRQ_PENDING | IRQ_DISABLED)) == (IRQ_PENDING | IRQ_DISABLED)) mask_IO_APIC_irq(irq); ack_APIC_irq(); } /* * Level triggered interrupts can just be masked, * and shutting down and starting up the interrupt * is the same as enabling and disabling them -- except * with a startup need to return a "was pending" value. * * Level triggered interrupts are special because we * do not touch any IO-APIC register while handling * them. We ack the APIC in the end-IRQ handler, not * in the start-IRQ-handler. Protection against reentrance * from the same interrupt is still provided, both by the * generic IRQ layer and by the fact that an unacked local * APIC does not accept IRQs. */ static unsigned int startup_level_ioapic_irq (unsigned int irq) { unmask_IO_APIC_irq(irq); return 0; /* don't check for pending */ } static void mask_and_ack_level_ioapic_irq (unsigned int irq) { unsigned long v; int i; mask_IO_APIC_irq(irq); /* * It appears there is an erratum which affects at least version 0x11 * of I/O APIC (that's the 82093AA and cores integrated into various * chipsets). Under certain conditions a level-triggered interrupt is * erroneously delivered as edge-triggered one but the respective IRR * bit gets set nevertheless. As a result the I/O unit expects an EOI * message but it will n
#
# Copyright (C) 2006-2011 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

NETWORK_DEVICES_MENU:=Network Devices

define KernelPackage/sis190
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=SiS 190 Fast/Gigabit Ethernet support
  DEPENDS:=@PCI_SUPPORT +kmod-mii
  KCONFIG:=CONFIG_SIS190
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/sis/sis190.ko
  AUTOLOAD:=$(call AutoProbe,sis190)
endef

$(eval $(call KernelPackage,sis190))


define KernelPackage/skge
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=SysKonnect Yukon support
  DEPENDS:=@PCI_SUPPORT
  KCONFIG:=CONFIG_SKGE \
	CONFIG_SKGE_DEBUG=n \
	CONFIG_SKGE_GENESIS=n
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/marvell/skge.ko
  AUTOLOAD:=$(call AutoProbe,skge)
endef

$(eval $(call KernelPackage,skge))


define KernelPackage/atl2
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Atheros L2 Fast Ethernet support
  DEPENDS:=@PCI_SUPPORT
  KCONFIG:=CONFIG_ATL2
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/atheros/atlx/atl2.ko
  AUTOLOAD:=$(call AutoProbe,atl2)
endef

$(eval $(call KernelPackage,atl2))


define KernelPackage/atl1
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Atheros L1 Gigabit Ethernet support
  DEPENDS:=@PCI_SUPPORT +kmod-mii
  KCONFIG:=CONFIG_ATL1
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/atheros/atlx/atl1.ko
  AUTOLOAD:=$(call AutoProbe,atl1)
endef

$(eval $(call KernelPackage,atl1))


define KernelPackage/atl1c
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Atheros L1C
  DEPENDS:=@PCI_SUPPORT
  KCONFIG:=CONFIG_ATL1C
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/atheros/atl1c/atl1c.ko
  AUTOLOAD:=$(call AutoProbe,atl1c)
endef

$(eval $(call KernelPackage,atl1c))


define KernelPackage/atl1e
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Atheros L1E
  DEPENDS:=@PCI_SUPPORT
  KCONFIG:=CONFIG_ATL1E
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/atheros/atl1e/atl1e.ko
  AUTOLOAD:=$(call AutoProbe,atl1e)
endef

$(eval $(call KernelPackage,atl1e))


define KernelPackage/libphy
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=PHY library
  KCONFIG:=CONFIG_PHYLIB
  FILES:=$(LINUX_DIR)/drivers/net/phy/libphy.ko
  AUTOLOAD:=$(call AutoLoad,15,libphy,1)
endef

define KernelPackage/libphy/description
 PHY library
endef

$(eval $(call KernelPackage,libphy))

define KernelPackage/mii
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=MII library
  KCONFIG:=CONFIG_MII
  FILES:=$(LINUX_DIR)/drivers/net/mii.ko
  AUTOLOAD:=$(call AutoLoad,15,mii,1)
endef

define KernelPackage/mii/description
  MII library
endef

$(eval $(call KernelPackage,mii))


define KernelPackage/et131x
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Agere ET131x Gigabit Ethernet driver
  URL:=http://sourceforge.net/projects/et131x
  FILES:= \
	$(LINUX_DIR)/drivers/net/ethernet/agere/et131x.ko
  KCONFIG:= \
	CONFIG_ET131X \
	CONFIG_ET131X_DEBUG=n
  DEPENDS:=@PCI_SUPPORT +kmod-libphy
  AUTOLOAD:=$(call AutoProbe,et131x)
endef

define KernelPackage/et131x/description
 This package contains the et131x kernel module
endef

$(eval $(call KernelPackage,et131x))


define KernelPackage/phylib-broadcom
   SUBMENU:=$(NETWORK_DEVICES_MENU)
   TITLE:=Broadcom Ethernet PHY library
   KCONFIG:=CONFIG_BCM_NET_PHYLIB
   HIDDEN:=1
   DEPENDS:=+kmod-libphy
   FILES:=$(LINUX_DIR)/drivers/net/phy/bcm-phy-lib.ko
   AUTOLOAD:=$(call AutoLoad,17,bcm-phy-lib)
endef

$(eval $(call KernelPackage,phylib-broadcom))


define KernelPackage/phy-broadcom
   SUBMENU:=$(NETWORK_DEVICES_MENU)
   TITLE:=Broadcom Ethernet PHY driver
   KCONFIG:=CONFIG_BROADCOM_PHY
   DEPENDS:=+kmod-libphy +kmod-phylib-broadcom
   FILES:=$(LINUX_DIR)/drivers/net/phy/broadcom.ko
   AUTOLOAD:=$(call AutoLoad,18,broadcom)
endef

define KernelPackage/phy-broadcom/description
   Currently supports the BCM5411, BCM5421, BCM5461, BCM5464, BCM5481,
   BCM5482 and BCM57780 PHYs.
endef

$(eval $(call KernelPackage,phy-broadcom))


define KernelPackage/swconfig
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=switch configuration API
  DEPENDS:=+kmod-libphy
  KCONFIG:=CONFIG_SWCONFIG
  FILES:=$(LINUX_DIR)/drivers/net/phy/swconfig.ko
  AUTOLOAD:=$(call AutoLoad,41,swconfig)
endef

define KernelPackage/swconfig/description
 Switch configuration API module
endef

$(eval $(call KernelPackage,swconfig))

define KernelPackage/switch-mvsw61xx
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Marvell 88E61xx switch support
  DEPENDS:=+kmod-swconfig
  KCONFIG:=CONFIG_MVSW61XX_PHY
  FILES:=$(LINUX_DIR)/drivers/net/phy/mvsw61xx.ko
  AUTOLOAD:=$(call AutoLoad,42,mvsw61xx)
endef

define KernelPackage/switch-mvsw61xx/description
 Marvell 88E61xx switch support
endef

$(eval $(call KernelPackage,switch-mvsw61xx))

define KernelPackage/switch-ip17xx
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=IC+ IP17XX switch support
  DEPENDS:=+kmod-swconfig
  KCONFIG:=CONFIG_IP17XX_PHY
  FILES:=$(LINUX_DIR)/drivers/net/phy/ip17xx.ko
  AUTOLOAD:=$(call AutoLoad,42,ip17xx)
endef

define KernelPackage/switch-ip17xx/description
 IC+ IP175C/IP178C switch support
endef

$(eval $(call KernelPackage,switch-ip17xx))


define KernelPackage/switch-rtl8366-smi
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Realtek RTL8366 SMI switch interface support
  DEPENDS:=@GPIO_SUPPORT +kmod-swconfig
  KCONFIG:=CONFIG_RTL8366_SMI
  FILES:=$(LINUX_DIR)/drivers/net/phy/rtl8366_smi.ko
  AUTOLOAD:=$(call AutoLoad,42,rtl8366_smi)
endef

define KernelPackage/switch-rtl8366_smi/description
  Realtek RTL8366 series SMI switch interface support
endef

$(eval $(call KernelPackage,switch-rtl8366-smi))


define KernelPackage/switch-rtl8366rb
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Realtek RTL8366RB switch support
  DEPENDS:=+kmod-switch-rtl8366-smi
  KCONFIG:=CONFIG_RTL8366RB_PHY
  FILES:=$(LINUX_DIR)/drivers/net/phy/rtl8366rb.ko
  AUTOLOAD:=$(call AutoLoad,43,rtl8366rb)
endef

define KernelPackage/switch-rtl8366rb/description
 Realtek RTL8366RB switch support
endef

$(eval $(call KernelPackage,switch-rtl8366rb))


define KernelPackage/switch-rtl8366s
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Realtek RTL8366S switch support
  DEPENDS:=+kmod-switch-rtl8366-smi
  KCONFIG:=CONFIG_RTL8366S_PHY
  FILES:=$(LINUX_DIR)/drivers/net/phy/rtl8366s.ko
  AUTOLOAD:=$(call AutoLoad,43,rtl8366s)
endef

define KernelPackage/switch-rtl8366s/description
 Realtek RTL8366S switch support
endef

$(eval $(call KernelPackage,switch-rtl8366s))


define KernelPackage/switch-rtl8367b
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Realtek RTL8367R/B switch support
  DEPENDS:=+kmod-switch-rtl8366-smi
  KCONFIG:=CONFIG_RTL8367B_PHY
  FILES:=$(LINUX_DIR)/drivers/net/phy/rtl8367b.ko
  AUTOLOAD:=$(call AutoLoad,43,rtl8367b)
endef

define KernelPackage/switch-rtl8367b/description
 Realtek RTL8367R/B switch support
endef

$(eval $(call KernelPackage,switch-rtl8367b))


define KernelPackage/natsemi
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=National Semiconductor DP8381x series
  DEPENDS:=@PCI_SUPPORT
  KCONFIG:=CONFIG_NATSEMI
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/natsemi/natsemi.ko
  AUTOLOAD:=$(call AutoLoad,20,natsemi)
endef

define KernelPackage/natsemi/description
 Kernel modules for National Semiconductor DP8381x series PCI Ethernet
 adapters.
endef

$(eval $(call KernelPackage,natsemi))


define KernelPackage/r6040
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=RDC Fast-Ethernet support
  DEPENDS:=@PCI_SUPPORT +kmod-libphy
  KCONFIG:=CONFIG_R6040 \
		CONFIG_R6040_NAPI=y
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/rdc/r6040.ko
  AUTOLOAD:=$(call AutoProbe,r6040)
endef

define KernelPackage/r6040/description
 Kernel modules for RDC Fast-Ethernet adapters.
endef

$(eval $(call KernelPackage,r6040))


define KernelPackage/sis900
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=SiS 900 Ethernet support
  DEPENDS:=@PCI_SUPPORT +kmod-mii
  KCONFIG:=CONFIG_SIS900
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/sis/sis900.ko
  AUTOLOAD:=$(call AutoProbe,sis900)
endef

define KernelPackage/sis900/description
 Kernel modules for Sis 900 Ethernet adapters.
endef

$(eval $(call KernelPackage,sis900))


define KernelPackage/sky2
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=SysKonnect Yukon2 support
  DEPENDS:=@PCI_SUPPORT
  KCONFIG:=CONFIG_SKY2
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/marvell/sky2.ko
  AUTOLOAD:=$(call AutoProbe,sky2)
endef

define KernelPackage/sky2/description
  This driver supports Gigabit Ethernet adapters based on the
  Marvell Yukon 2 chipset:
  Marvell 88E8021/88E8022/88E8035/88E8036/88E8038/88E8050/88E8052/
  88E8053/88E8055/88E8061/88E8062, SysKonnect SK-9E21D/SK-9S21

  There is companion driver for the older Marvell Yukon and
  Genesis based adapters: skge.
endef

$(eval $(call KernelPackage,sky2))


define KernelPackage/via-rhine
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Via Rhine ethernet support
  DEPENDS:=@PCI_SUPPORT +kmod-mii
  KCONFIG:=CONFIG_VIA_RHINE \
    CONFIG_VIA_RHINE_MMIO=y
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/via/via-rhine.ko
  AUTOLOAD:=$(call AutoProbe,via-rhine)
endef

define KernelPackage/via-rhine/description
 Kernel modules for Via Rhine Ethernet chipsets
endef

$(eval $(call KernelPackage,via-rhine))


define KernelPackage/via-velocity
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=VIA Velocity Gigabit Ethernet Adapter kernel support
  DEPENDS:=@PCI_SUPPORT +kmod-lib-crc-ccitt
  KCONFIG:=CONFIG_VIA_VELOCITY
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/via/via-velocity.ko
  AUTOLOAD:=$(call AutoProbe,via-velocity)
endef

define KernelPackage/via-velocity/description
 Kernel modules for VIA Velocity Gigabit Ethernet chipsets
endef

$(eval $(call KernelPackage,via-velocity))


define KernelPackage/8139too
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=RealTek RTL-8139 PCI Fast Ethernet Adapter kernel support
  DEPENDS:=@PCI_SUPPORT +kmod-mii
  KCONFIG:=CONFIG_8139TOO \
    CONFIG_8139TOO_PIO=y \
    CONFIG_8139TOO_TUNE_TWISTER=n \
    CONFIG_8139TOO_8129=n \
    CONFIG_8139_OLD_RX_RESET=n
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/realtek/8139too.ko
  AUTOLOAD:=$(call AutoProbe,8139too)
endef

define KernelPackage/8139too/description
 Kernel modules for RealTek RTL-8139 PCI Fast Ethernet adapters
endef

$(eval $(call KernelPackage,8139too))


define KernelPackage/8139cp
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=RealTek RTL-8139C+ PCI Fast Ethernet Adapter kernel support
  DEPENDS:=@PCI_SUPPORT +kmod-mii
  KCONFIG:=CONFIG_8139CP
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/realtek/8139cp.ko
  AUTOLOAD:=$(call AutoProbe,8139cp)
endef

define KernelPackage/8139cp/description
 Kernel module for RealTek RTL-8139C+ PCI Fast Ethernet adapters
endef

$(eval $(call KernelPackage,8139cp))


define KernelPackage/r8169
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=RealTek RTL-8169 PCI Gigabit Ethernet Adapter kernel support
  DEPENDS:=@PCI_SUPPORT +kmod-mii +r8169-firmware
  KCONFIG:=CONFIG_R8169 \
    CONFIG_R8169_NAPI=y \
    CONFIG_R8169_VLAN=n
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/realtek/r8169.ko
  AUTOLOAD:=$(call AutoProbe,r8169)
endef

define KernelPackage/r8169/description
 Kernel modules for RealTek RTL-8169 PCI Gigabit Ethernet adapters
endef

$(eval $(call KernelPackage,r8169))


define KernelPackage/ne2k-pci
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=ne2k-pci Ethernet Adapter kernel support
  DEPENDS:=@PCI_SUPPORT
  KCONFIG:=CONFIG_NE2K_PCI
  FILES:= \
	$(LINUX_DIR)/drivers/net/ethernet/8390/ne2k-pci.ko \
	$(LINUX_DIR)/drivers/net/ethernet/8390/8390.ko
  AUTOLOAD:=$(call AutoProbe,8390 ne2k-pci)
endef

define KernelPackage/ne2k-pci/description
 Kernel modules for NE2000 PCI Ethernet Adapter kernel
endef

$(eval $(call KernelPackage,ne2k-pci))


define KernelPackage/e100
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Intel(R) PRO/100+ cards kernel support
  DEPENDS:=@PCI_SUPPORT +kmod-mii
  KCONFIG:=CONFIG_E100
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/intel/e100.ko
  AUTOLOAD:=$(call AutoProbe,e100)
endef

define KernelPackage/e100/description
 Kernel modules for Intel(R) PRO/100+ Ethernet adapters
endef

define KernelPackage/e100/install
	$(INSTALL_DIR) $(1)/lib/firmware/e100
	$(INSTALL_DATA) $(LINUX_DIR)/firmware/e100/d101m_ucode.bin $(1)/lib/firmware/e100/
	$(INSTALL_DATA) $(LINUX_DIR)/firmware/e100/d101s_ucode.bin $(1)/lib/firmware/e100/
	$(INSTALL_DATA) $(LINUX_DIR)/firmware/e100/d102e_ucode.bin $(1)/lib/firmware/e100/
endef

$(eval $(call KernelPackage,e100))


define KernelPackage/e1000
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Intel(R) PRO/1000 PCI cards kernel support
  DEPENDS:=@PCI_SUPPORT
  KCONFIG:=CONFIG_E1000 \
    CONFIG_E1000_DISABLE_PACKET_SPLIT=n \
    CONFIG_E1000_NAPI=y
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/intel/e1000/e1000.ko
  AUTOLOAD:=$(call AutoLoad,35,e1000)
endef

define KernelPackage/e1000/description
 Kernel modules for Intel(R) PRO/1000 PCI Ethernet adapters.
endef

$(eval $(call KernelPackage,e1000))


define KernelPackage/e1000e
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Intel(R) PRO/1000 PCIe cards kernel support
  DEPENDS:=@PCIE_SUPPORT +kmod-ptp
  KCONFIG:=CONFIG_E1000E
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/intel/e1000e/e1000e.ko
  AUTOLOAD:=$(call AutoProbe,e1000e)
endef

define KernelPackage/e1000e/description
 Kernel modules for Intel(R) PRO/1000 PCIe Ethernet adapters.
endef

$(eval $(call KernelPackage,e1000e))


define KernelPackage/igb
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Intel(R) 82575/82576 PCI-Express Gigabit Ethernet support
  DEPENDS:=@PCI_SUPPORT +kmod-i2c-core +kmod-i2c-algo-bit +kmod-ptp
  KCONFIG:=CONFIG_IGB \
    CONFIG_IGB_HWMON=n \
    CONFIG_IGB_DCA=n
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/intel/igb/igb.ko
  AUTOLOAD:=$(call AutoLoad,35,igb)
endef

define KernelPackage/igb/description
 Kernel modules for Intel(R) 82575/82576 PCI-Express Gigabit Ethernet adapters.
endef

$(eval $(call KernelPackage,igb))


define KernelPackage/b44
  TITLE:=Broadcom 44xx driver
  KCONFIG:=CONFIG_B44
  DEPENDS:=@PCI_SUPPORT @!TARGET_brcm47xx_mips74k +!TARGET_brcm47xx:kmod-ssb +kmod-mii +kmod-libphy
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/broadcom/b44.ko
  AUTOLOAD:=$(call AutoLoad,19,b44,1)
endef

define KernelPackage/b44/description
 Kernel modules for Broadcom 44xx Ethernet adapters.
endef

$(eval $(call KernelPackage,b44))


define KernelPackage/3c59x
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=3Com 3c590/3c900 series (592/595/597) Vortex/Boomerang
  DEPENDS:=@PCI_SUPPORT +kmod-mii
  KCONFIG:=CONFIG_VORTEX
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/3com/3c59x.ko
  AUTOLOAD:=$(call AutoProbe,3c59x)
endef

define KernelPackage/3c59x/description
 This option enables driver support for a large number of 10mbps and
 10/100mbps EISA, PCI and PCMCIA 3Com Ethernet adapters:
 - "Vortex"    (Fast EtherLink 3c590/3c592/3c595/3c597) EISA and PCI
 - "Boomerang" (EtherLink XL 3c900 or 3c905)            PCI
 - "Cyclone"   (3c540/3c900/3c905/3c980/3c575/3c656)    PCI and Cardbus
 - "Tornado"   (3c905)                                  PCI
 - "Hurricane" (3c555/3cSOHO)                           PCI
endef

$(eval $(call KernelPackage,3c59x))


define KernelPackage/pcnet32
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=AMD PCnet32 PCI support
  DEPENDS:=@(PCI_SUPPORT||TARGET_malta) +kmod-mii
  KCONFIG:=CONFIG_PCNET32
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/amd/pcnet32.ko
  AUTOLOAD:=$(call AutoProbe,pcnet32)
endef

define KernelPackage/pcnet32/description
 Kernel modules for AMD PCnet32 Ethernet adapters
endef

$(eval $(call KernelPackage,pcnet32))


define KernelPackage/tg3
  TITLE:=Broadcom Tigon3 Gigabit Ethernet
  KCONFIG:=CONFIG_TIGON3
  DEPENDS:=+!TARGET_brcm47xx:kmod-libphy +kmod-hwmon-core +kmod-ptp
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/broadcom/tg3.ko
  AUTOLOAD:=$(call AutoLoad,19,tg3,1)
endef

define KernelPackage/tg3/description
 Kernel modules for Broadcom Tigon3 Gigabit Ethernet adapters
endef

$(eval $(call KernelPackage,tg3))


define KernelPackage/hfcpci
  TITLE:=HFC PCI cards (single port) support for mISDN
  KCONFIG:=CONFIG_MISDN_HFCPCI
  DEPENDS:=+kmod-misdn
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  FILES:=$(LINUX_DIR)/drivers/isdn/hardware/mISDN/hfcpci.ko
  AUTOLOAD:=$(call AutoLoad,31,hfcpci)
endef

define KernelPackage/hfcpci/description
 Kernel modules for Cologne AG's HFC pci cards (single port)
 using the mISDN V2 stack
endef

$(eval $(call KernelPackage,hfcpci))


define KernelPackage/hfcmulti
  TITLE:=HFC multiport cards (HFC-4S/8S/E1) support for mISDN
  KCONFIG:=CONFIG_MISDN_HFCMULTI
  DEPENDS:=+kmod-misdn
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  FILES:=$(LINUX_DIR)/drivers/isdn/hardware/mISDN/hfcmulti.ko
  AUTOLOAD:=$(call AutoLoad,31,hfcmulti)
endef

define KernelPackage/hfcmulti/description
 Kernel modules for Cologne AG's HFC multiport cards (HFC-4S/8S/E1)
 using the mISDN V2 stack
endef

$(eval $(call KernelPackage,hfcmulti))


define KernelPackage/gigaset
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Siemens Gigaset support for isdn4linux
  DEPENDS:=@USB_SUPPORT +kmod-isdn4linux +kmod-lib-crc-ccitt +kmod-usb-core
  URL:=http://gigaset307x.sourceforge.net/
  KCONFIG:= \
    CONFIG_ISDN_DRV_GIGASET \
    CONFIG_GIGASET_BASE \
    CONFIG_GIGASET_M101 \
    CONFIG_GIGASET_M105 \
    CONFIG_GIGASET_UNDOCREQ=y \
    CONFIG_GIGASET_I4L=y
  FILES:= \
    $(LINUX_DIR)/drivers/isdn/gigaset/gigaset.ko \
    $(LINUX_DIR)/drivers/isdn/gigaset/bas_gigaset.ko \
    $(LINUX_DIR)/drivers/isdn/gigaset/ser_gigaset.ko \
    $(LINUX_DIR)/drivers/isdn/gigaset/usb_gigaset.ko
  AUTOLOAD:=$(call AutoProbe,gigaset bas_gigaset ser_gigaset usb_gigaset)
endef

define KernelPackage/gigaset/description
 This driver supports the Siemens Gigaset SX205/255 family of
 ISDN DECT bases, including the predecessors Gigaset 3070/3075
 and 4170/4175 and their T-Com versions Sinus 45isdn and Sinus
 721X.
endef

$(eval $(call KernelPackage,gigaset))


define KernelPackage/macvlan
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=MAC-VLAN support
  KCONFIG:=CONFIG_MACVLAN
  FILES:=$(LINUX_DIR)/drivers/net/macvlan.ko
  AUTOLOAD:=$(call AutoProbe,macvlan)
endef

define KernelPackage/macvlan/description
 A kernel module which allows one to create virtual interfaces that
 map packets to or from specific MAC addresses to a particular interface
endef

$(eval $(call KernelPackage,macvlan))


define KernelPackage/tulip
  TITLE:=Tulip family network device support
  DEPENDS:=@PCI_SUPPORT +kmod-mii
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  KCONFIG:= \
    CONFIG_NET_TULIP=y \
    CONFIG_DE2104X \
    CONFIG_DE2104X_DSL=0 \
    CONFIG_TULIP \
    CONFIG_TULIP_MWI=y \
    CONFIG_TULIP_MMIO=y \
    CONFIG_TULIP_NAPI=y \
    CONFIG_TULIP_NAPI_HW_MITIGATION=y \
    CONFIG_DE4X5=n \
    CONFIG_WINBOND_840 \
    CONFIG_DM9102 \
    CONFIG_ULI526X
  FILES:= \
	$(LINUX_DIR)/drivers/net/ethernet/dec/tulip/tulip.ko \
	$(LINUX_DIR)/drivers/net/ethernet/dec/tulip/de2104x.ko \
	$(LINUX_DIR)/drivers/net/ethernet/dec/tulip/dmfe.ko \
	$(LINUX_DIR)/drivers/net/ethernet/dec/tulip/uli526x.ko \
	$(LINUX_DIR)/drivers/net/ethernet/dec/tulip/winbond-840.ko
  AUTOLOAD:=$(call AutoProbe,tulip)
endef

define KernelPackage/tulip/description
 Kernel modules for the Tulip family of network cards,
 including DECchip Tulip, DIGITAL EtherWORKS, Winbond W89c840,
 Davicom DM910x/DM980x and ULi M526x controller support.
endef

$(eval $(call KernelPackage,tulip))


define KernelPackage/solos-pci
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Solos ADSL2+ multiport modem
  DEPENDS:=@PCI_SUPPORT +kmod-atm
  KCONFIG:=CONFIG_ATM_SOLOS
  FILES:=$(LINUX_DIR)/drivers/atm/solos-pci.ko
  AUTOLOAD:=$(call AutoProbe,solos-pci)
endef

define KernelPackage/solos-pci/description
 Kernel module for Traverse Technologies' Solos PCI cards
 and Geos ADSL2+ x86 motherboard
endef

$(eval $(call KernelPackage,solos-pci))


define KernelPackage/dummy
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Dummy network device
  KCONFIG:=CONFIG_DUMMY
  FILES:=$(LINUX_DIR)/drivers/net/dummy.ko
  AUTOLOAD:=$(call AutoLoad,34,dummy)
endef

define KernelPackage/dummy/description
 The dummy network device
endef

$(eval $(call KernelPackage,dummy))


define KernelPackage/ifb
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Intermediate Functional Block support
  KCONFIG:= \
	CONFIG_IFB \
	CONFIG_NET_CLS=y
  FILES:=$(LINUX_DIR)/drivers/net/ifb.ko
  AUTOLOAD:=$(call AutoLoad,34,ifb)
endef

define KernelPackage/ifb/description
  The Intermediate Functional Block
endef

$(eval $(call KernelPackage,ifb))


define KernelPackage/dm9000
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Davicom 9000 Ethernet support
  DEPENDS:=@PCI_SUPPORT +kmod-mii
  KCONFIG:=CONFIG_DM9000 \
    CONFIG_DM9000_DEBUGLEVEL=4 \
    CONFIG_DM9000_FORCE_SIMPLE_PHY_POLL=y
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/davicom/dm9000.ko
  AUTOLOAD:=$(call AutoLoad,34,dm9000)
endef

define KernelPackage/dm9000/description
 Kernel driver for Davicom 9000 Ethernet adapters.
endef

$(eval $(call KernelPackage,dm9000))


define KernelPackage/forcedeth
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=nForce Ethernet support
  DEPENDS:=@PCI_SUPPORT
  KCONFIG:=CONFIG_FORCEDETH
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/nvidia/forcedeth.ko
  AUTOLOAD:=$(call AutoProbe,forcedeth)
endef

define KernelPackage/forcedeth/description
 Kernel driver for Nvidia Ethernet support
endef

$(eval $(call KernelPackage,forcedeth))

define KernelPackage/of-mdio
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=OpenFirmware MDIO support
  DEPENDS:=+kmod-libphy
  KCONFIG:=CONFIG_OF_MDIO
  FILES:=$(LINUX_DIR)/drivers/of/of_mdio.ko
  AUTOLOAD:=$(call AutoLoad,41,of_mdio)
endef

define KernelPackage/of-mdio/description
 Kernel driver for OpenFirmware MDIO support
endef

$(eval $(call KernelPackage,of-mdio))


define KernelPackage/vmxnet3
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=VMware VMXNET3 ethernet driver 
  DEPENDS:=@PCI_SUPPORT
  KCONFIG:=CONFIG_VMXNET3
  FILES:=$(LINUX_DIR)/drivers/net/vmxnet3/vmxnet3.ko
  AUTOLOAD:=$(call AutoLoad,35,vmxnet3)
endef

define KernelPackage/vmxnet3/description
 Kernel modules for VMware VMXNET3 ethernet adapters.
endef

$(eval $(call KernelPackage,vmxnet3))


define KernelPackage/spi-ks8995
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Micrel/Kendin KS8995 Ethernet switch control
  FILES:=$(LINUX_DIR)/drivers/net/phy/spi_ks8995.ko
  KCONFIG:=CONFIG_MICREL_KS8995MA \
	CONFIG_SPI=y \
	CONFIG_SPI_MASTER=y
  AUTOLOAD:=$(call AutoLoad,50,spi_ks8995)
endef

define KernelPackage/spi-ks8995/description
  Kernel module for Micrel/Kendin KS8995 ethernet switch
endef

$(eval $(call KernelPackage,spi-ks8995))


define KernelPackage/ethoc
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=Opencore.org ethoc driver
  DEPENDS:=+kmod-libphy
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/ethoc.ko
  KCONFIG:=CONFIG_ETHOC
  AUTOLOAD:=$(call AutoProbe,ethoc)
endef

define KernelPackage/ethoc/description
  Kernel module for the Opencores.org ethernet adapter
endef

$(eval $(call KernelPackage,ethoc))


define KernelPackage/bnx2
  SUBMENU:=$(NETWORK_DEVICES_MENU)
  TITLE:=BCM5706/5708/5709/5716 ethernet adapter driver
  DEPENDS:=@PCI_SUPPORT +bnx2-firmware
  FILES:=$(LINUX_DIR)/drivers/net/ethernet/broadcom/bnx2.ko
  KCONFIG:=CONFIG_BNX2
  AUTOLOAD:=$(call AutoProbe,bnx2)
endef

define KernelPackage/bnx2/description
  Kernel module for the BCM5706/5708/5709/5716 ethernet adapter
endef

$(eval $(call KernelPackage,bnx2))
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-06 11:51:02 +0000