diff options
31 files changed, 73 insertions, 126 deletions
diff --git a/src/device/device.c b/src/device/device.c index a8900a69c6..6bdeae1e0a 100644 --- a/src/device/device.c +++ b/src/device/device.c @@ -913,16 +913,13 @@ int reset_bus(struct bus *bus) * required, reset the bus and scan it again. * * @param busdev Pointer to the bus device. - * @param max Current bus number. - * @return The maximum bus number found, after scanning all subordinate buses. */ -static unsigned int scan_bus(struct device *busdev, unsigned int max) +static void scan_bus(struct device *busdev) { - unsigned int new_max; int do_scan_bus; if (!busdev->enabled) - return max; + return; printk(BIOS_SPEW, "%s scanning...\n", dev_path(busdev)); @@ -931,7 +928,7 @@ static unsigned int scan_bus(struct device *busdev, unsigned int max) do_scan_bus = 1; while (do_scan_bus) { struct bus *link; - new_max = busdev->ops->scan_bus(busdev, max); + busdev->ops->scan_bus(busdev); do_scan_bus = 0; for (link = busdev->link_list; link; link = link->next) { if (link->reset_needed) { @@ -942,20 +939,17 @@ static unsigned int scan_bus(struct device *busdev, unsigned int max) } } } - return new_max; } void scan_bridges(struct bus *bus) { struct device *child; - unsigned int max = bus->secondary; for (child = bus->children; child; child = child->sibling) { if (!child->ops || !child->ops->scan_bus) continue; - max = scan_bus(child, max); + scan_bus(child); } - bus->subordinate = max; } /** @@ -999,7 +993,7 @@ void dev_enumerate(void) printk(BIOS_ERR, "dev_root missing scan_bus operation"); return; } - scan_bus(root, 0); + scan_bus(root); post_log_clear(); printk(BIOS_INFO, "done\n"); } diff --git a/src/device/hypertransport.c b/src/device/hypertransport.c index 799038c5ed..584ac78457 100644 --- a/src/device/hypertransport.c +++ b/src/device/hypertransport.c @@ -502,9 +502,9 @@ static void hypertransport_scan_chain_x(struct bus *bus, pci_scan_bus(bus, 0x00, ((next_unitid - 1) << 3) | 7); } -unsigned int ht_scan_bridge(struct device *dev, unsigned int max) +void ht_scan_bridge(struct device *dev) { - return do_pci_scan_bridge(dev, max, hypertransport_scan_chain_x); + do_pci_scan_bridge(dev, hypertransport_scan_chain_x); } /** Default device operations for hypertransport bridges */ diff --git a/src/device/pci_device.c b/src/device/pci_device.c index 07b1993b0a..6332209a12 100644 --- a/src/device/pci_device.c +++ b/src/device/pci_device.c @@ -1215,11 +1215,9 @@ static void pci_bridge_route(struct bus *link, scan_state state) * This function is the default scan_bus() method for PCI bridge devices. * * @param dev Pointer to the bridge device. - * @param max The highest bus number assigned up to now. * @param do_scan_bus TODO - * @return The maximum bus number found, after scanning all subordinate buses. */ -unsigned int do_pci_scan_bridge(struct device *dev, unsigned int max, +void do_pci_scan_bridge(struct device *dev, void (*do_scan_bus) (struct bus * bus, unsigned min_devfn, unsigned max_devfn)) @@ -1245,8 +1243,6 @@ unsigned int do_pci_scan_bridge(struct device *dev, unsigned int max, do_scan_bus(bus, 0x00, 0xff); pci_bridge_route(bus, PCI_ROUTE_FINAL); - - return bus->subordinate; } /** @@ -1258,12 +1254,10 @@ unsigned int do_pci_scan_bridge(struct device *dev, unsigned int max, * This function is the default scan_bus() method for PCI bridge devices. * * @param dev Pointer to the bridge device. - * @param max The highest bus number assigned up to now. - * @return The maximum bus number found, after scanning all subordinate buses. */ -unsigned int pci_scan_bridge(struct device *dev, unsigned int max) +void pci_scan_bridge(struct device *dev) { - return do_pci_scan_bridge(dev, max, pci_scan_bus); + do_pci_scan_bridge(dev, pci_scan_bus); } /** @@ -1272,14 +1266,11 @@ unsigned int pci_scan_bridge(struct device *dev, unsigned int max) * This function is the default scan_bus() method for PCI domains. * * @param dev Pointer to the domain. - * @param max The highest bus number assigned up to now. - * @return The maximum bus number found, after scanning all subordinate busses. */ -unsigned int pci_domain_scan_bus(device_t dev, unsigned int unused) +void pci_domain_scan_bus(device_t dev) { struct bus *link = dev->link_list; pci_scan_bus(link, PCI_DEVFN(0, 0), 0xff); - return unused; } /** diff --git a/src/device/pciexp_device.c b/src/device/pciexp_device.c index 5311397cb7..ee24456747 100644 --- a/src/device/pciexp_device.c +++ b/src/device/pciexp_device.c @@ -432,9 +432,9 @@ void pciexp_scan_bus(struct bus *bus, unsigned int min_devfn, } } -unsigned int pciexp_scan_bridge(device_t dev, unsigned int max) +void pciexp_scan_bridge(device_t dev) { - return do_pci_scan_bridge(dev, max, pciexp_scan_bus); + do_pci_scan_bridge(dev, pciexp_scan_bus); } /** Default device operations for PCI Express bridges */ diff --git a/src/device/pcix_device.c b/src/device/pcix_device.c index cfa2f91c2f..7ed64df662 100644 --- a/src/device/pcix_device.c +++ b/src/device/pcix_device.c @@ -112,12 +112,12 @@ const char *pcix_speed(u16 sstatus) return result; } -unsigned int pcix_scan_bridge(device_t dev, unsigned int max) +void pcix_scan_bridge(device_t dev) { unsigned int pos; u16 sstatus; - max = do_pci_scan_bridge(dev, max, pci_scan_bus); + do_pci_scan_bridge(dev, pci_scan_bus); /* Find the PCI-X capability. */ pos = pci_find_capability(dev, PCI_CAP_ID_PCIX); @@ -129,8 +129,6 @@ unsigned int pcix_scan_bridge(device_t dev, unsigned int max) /* Print the PCI-X bus speed. */ printk(BIOS_DEBUG, "PCI: %02x: %s\n", dev->link_list->secondary, pcix_speed(sstatus)); - - return max; } /** Default device operations for PCI-X bridges */ diff --git a/src/device/root_device.c b/src/device/root_device.c index 4eae12ac44..01852758a2 100644 --- a/src/device/root_device.c +++ b/src/device/root_device.c @@ -45,11 +45,9 @@ const char mainboard_name[] = CONFIG_MAINBOARD_VENDOR " " CONFIG_MAINBOARD_PART_ * file under some static bus in order to be enumerated at run time. * * @param bus Pointer to the device to which the static buses are attached to. - * @param max Maximum bus number currently used before scanning. - * @return The largest bus number used. */ -static unsigned int scan_static_bus(device_t bus, unsigned int passthru) +static void scan_static_bus(device_t bus) { device_t child; struct bus *link; @@ -67,22 +65,18 @@ static unsigned int scan_static_bus(device_t bus, unsigned int passthru) child->enabled ? "enabled" : "disabled"); } } - - return passthru; } -unsigned int scan_lpc_bus(device_t bus, unsigned int passthru) +void scan_lpc_bus(device_t bus) { printk(BIOS_SPEW, "%s for %s\n", __func__, dev_path(bus)); - scan_static_bus(bus, 0); + scan_static_bus(bus); printk(BIOS_SPEW, "%s for %s done\n", __func__, dev_path(bus)); - - return passthru; } -unsigned int scan_smbus(device_t bus, unsigned int passthru) +void scan_smbus(device_t bus) { device_t child; struct bus *link; @@ -111,8 +105,6 @@ unsigned int scan_smbus(device_t bus, unsigned int passthru) } printk(BIOS_SPEW, "%s for %s done\n", __func__, dev_path(bus)); - - return passthru; } /** @@ -121,23 +113,19 @@ unsigned int scan_smbus(device_t bus, unsigned int passthru) * This function is the default scan_bus() method of the root device. * * @param root The root device structure. - * @param max The current bus number scanned so far, usually 0x00. - * @return The largest bus number used. */ -static unsigned int root_dev_scan_bus(device_t bus, unsigned int passthru) +static void root_dev_scan_bus(device_t bus) { struct bus *link; printk(BIOS_SPEW, "%s for %s\n", __func__, dev_path(bus)); - scan_static_bus(bus, 0); + scan_static_bus(bus); for (link = bus->link_list; link; link = link->next) scan_bridges(link); printk(BIOS_SPEW, "%s for %s done\n", __func__, dev_path(bus)); - - return passthru; } static void root_dev_reset(struct bus *bus) diff --git a/src/include/device/device.h b/src/include/device/device.h index 84a17d025c..9c53f95d89 100644 --- a/src/include/device/device.h +++ b/src/include/device/device.h @@ -46,7 +46,7 @@ struct device_operations { void (*enable_resources)(device_t dev); void (*init)(device_t dev); void (*final)(device_t dev); - unsigned int (*scan_bus)(device_t bus, unsigned int _max); + void (*scan_bus)(device_t bus); void (*enable)(device_t dev); void (*disable)(device_t dev); void (*set_link)(device_t dev, unsigned int link); @@ -224,13 +224,13 @@ void show_all_devs_resources(int debug_level, const char* msg); extern struct device_operations default_dev_ops_root; void pci_domain_read_resources(struct device *dev); -unsigned int pci_domain_scan_bus(struct device *dev, unsigned int _max); +void pci_domain_scan_bus(struct device *dev); void fixed_mem_resource(device_t dev, unsigned long index, unsigned long basek, unsigned long sizek, unsigned long type); -unsigned int scan_smbus(device_t bus, unsigned int _max); -unsigned int scan_lpc_bus(device_t bus, unsigned int _max); +void scan_smbus(device_t bus); +void scan_lpc_bus(device_t bus); /* It is the caller's responsibility to adjust regions such that ram_resource() * and mmio_resource() do not overlap. diff --git a/src/include/device/hypertransport.h b/src/include/device/hypertransport.h index 03e327d52d..22e0ac4ab0 100644 --- a/src/include/device/hypertransport.h +++ b/src/include/device/hypertransport.h @@ -5,7 +5,8 @@ unsigned int hypertransport_scan_chain(struct bus *bus, unsigned min_devfn, unsigned max_devfn, unsigned *ht_unit_base, unsigned offset_unitid); -unsigned int ht_scan_bridge(struct device *dev, unsigned int max); +void ht_scan_bridge(struct device *dev); + extern struct device_operations default_ht_ops_bus; #define HT_IO_HOST_ALIGN 4096 diff --git a/src/include/device/pci.h b/src/include/device/pci.h index f1dcd035a2..2a76ba9e1c 100644 --- a/src/include/device/pci.h +++ b/src/include/device/pci.h @@ -71,11 +71,11 @@ void pci_bus_enable_resources(device_t dev); void pci_bus_reset(struct bus *bus); device_t pci_probe_dev(device_t dev, struct bus *bus, unsigned devfn); -unsigned int do_pci_scan_bridge(device_t bus, unsigned int max, +void do_pci_scan_bridge(device_t bus, void (*do_scan_bus)(struct bus *bus, unsigned min_devfn, unsigned max_devfn)); -unsigned int pci_scan_bridge(device_t bus, unsigned int max); +void pci_scan_bridge(device_t bus); void pci_scan_bus(struct bus *bus, unsigned min_devfn, unsigned max_devfn); uint8_t pci_moving_config8(struct device *dev, unsigned reg); diff --git a/src/include/device/pciexp.h b/src/include/device/pciexp.h index b600228472..f3df1a5f27 100644 --- a/src/include/device/pciexp.h +++ b/src/include/device/pciexp.h @@ -12,7 +12,7 @@ enum aspm_type { void pciexp_scan_bus(struct bus *bus, unsigned int min_devfn, unsigned int max_devfn); -unsigned int pciexp_scan_bridge(device_t dev, unsigned int max); +void pciexp_scan_bridge(device_t dev); extern struct device_operations default_pciexp_ops_bus; diff --git a/src/include/device/pcix.h b/src/include/device/pcix.h index 75be7aa4e5..024c548b3e 100644 --- a/src/include/device/pcix.h +++ b/src/include/device/pcix.h @@ -2,7 +2,8 @@ #define DEVICE_PCIX_H /* (c) 2005 Linux Networx GPL see COPYING for details */ -unsigned int pcix_scan_bridge(device_t dev, unsigned int max); +void pcix_scan_bridge(device_t dev); + const char *pcix_speed(u16 sstatus); extern struct device_operations default_pcix_ops_bus; diff --git a/src/mainboard/emulation/qemu-i440fx/northbridge.c b/src/mainboard/emulation/qemu-i440fx/northbridge.c index 1967c8b015..26cbda5a6b 100644 --- a/src/mainboard/emulation/qemu-i440fx/northbridge.c +++ b/src/mainboard/emulation/qemu-i440fx/northbridge.c @@ -241,14 +241,14 @@ static void cpu_bus_init(device_t dev) initialize_cpus(dev->link_list); } -static unsigned int cpu_bus_scan(device_t bus, unsigned int passthru) +static void cpu_bus_scan(device_t bus) { int max_cpus = fw_cfg_max_cpus(); device_t cpu; int i; if (max_cpus < 0) - return 0; + return; /* * TODO: This only handles the simple "qemu -smp $nr" case @@ -261,7 +261,6 @@ static unsigned int cpu_bus_scan(device_t bus, unsigned int passthru) if (cpu) set_cpu_topology(cpu, 1, 0, i, 0); } - return max_cpus; } static struct device_operations cpu_bus_ops = { diff --git a/src/northbridge/amd/agesa/family10/northbridge.c b/src/northbridge/amd/agesa/family10/northbridge.c index 6ba6770e11..0fe1910577 100644 --- a/src/northbridge/amd/agesa/family10/northbridge.c +++ b/src/northbridge/amd/agesa/family10/northbridge.c @@ -554,7 +554,7 @@ static void mcf0_control_init(struct device *dev) { } -static unsigned amdfam10_scan_chains(device_t dev, unsigned unused) +static void amdfam10_scan_chains(device_t dev) { unsigned nodeid; struct bus *link; @@ -580,8 +580,6 @@ static unsigned amdfam10_scan_chains(device_t dev, unsigned unused) } dev->bus->subordinate = max; - - return unused; } static struct device_operations northbridge_operations = { @@ -907,7 +905,7 @@ static void amdfam10_domain_set_resources(device_t dev) } } -static u32 amdfam10_domain_scan_bus(device_t dev, u32 unused) +static void amdfam10_domain_scan_bus(device_t dev) { u32 reg; int i; @@ -944,7 +942,6 @@ static u32 amdfam10_domain_scan_bus(device_t dev, u32 unused) pci_write_config32(f0_dev, HT_TRANSACTION_CONTROL, httc); } } - return unused; } @@ -1012,7 +1009,7 @@ static void add_more_links(device_t dev, unsigned total_links) last->next = NULL; } -static u32 cpu_bus_scan(device_t dev, u32 passthru) +static void cpu_bus_scan(device_t dev) { struct bus *cpu_bus; device_t dev_mc; @@ -1188,7 +1185,6 @@ static u32 cpu_bus_scan(device_t dev, u32 passthru) amd_cpu_topology(cpu, i, j); } //j } - return passthru; } static void cpu_bus_init(device_t dev) diff --git a/src/northbridge/amd/agesa/family14/northbridge.c b/src/northbridge/amd/agesa/family14/northbridge.c index 426ec74c1f..32b74f6ee7 100644 --- a/src/northbridge/amd/agesa/family14/northbridge.c +++ b/src/northbridge/amd/agesa/family14/northbridge.c @@ -765,7 +765,7 @@ static void domain_enable_resources(device_t dev) /* Bus related code */ -static u32 cpu_bus_scan(struct device *dev, u32 passthru) +static void cpu_bus_scan(struct device *dev) { struct bus *cpu_bus = dev->link_list; device_t cpu; @@ -784,7 +784,6 @@ static u32 cpu_bus_scan(struct device *dev, u32 passthru) if (cpu) amd_cpu_topology(cpu, 0, apic_id); } - return passthru; } static void cpu_bus_init(device_t dev) diff --git a/src/northbridge/amd/agesa/family15/northbridge.c b/src/northbridge/amd/agesa/family15/northbridge.c index e480ebaff7..94e16acea6 100644 --- a/src/northbridge/amd/agesa/family15/northbridge.c +++ b/src/northbridge/amd/agesa/family15/northbridge.c @@ -459,7 +459,7 @@ static void nb_set_resources(device_t dev) } } -static unsigned scan_chains(device_t dev, unsigned unused) +static void scan_chains(device_t dev) { unsigned nodeid; struct bus *link; @@ -485,8 +485,6 @@ static unsigned scan_chains(device_t dev, unsigned unused) } dev->bus->subordinate = max; - - return unused; } @@ -953,11 +951,10 @@ static void domain_set_resources(device_t dev) } /* all family15's pci devices are under 0x18.0, so we search from dev 0x18 fun 0 */ -static unsigned int f15_pci_domain_scan_bus(device_t dev, unsigned int unused) +static void f15_pci_domain_scan_bus(device_t dev) { struct bus *link = dev->link_list; pci_scan_bus(link, PCI_DEVFN(0x18, 0), 0xff); - return unused; } static struct device_operations pci_domain_ops = { @@ -1011,7 +1008,7 @@ static void add_more_links(device_t dev, unsigned total_links) last->next = NULL; } -static u32 cpu_bus_scan(device_t dev, u32 passthru) +static void cpu_bus_scan(device_t dev) { struct bus *cpu_bus; device_t dev_mc; @@ -1187,7 +1184,6 @@ static u32 cpu_bus_scan(device_t dev, u32 passthru) amd_cpu_topology(cpu, i, j); } //j } - return passthru; } static void cpu_bus_init(device_t dev) diff --git a/src/northbridge/amd/agesa/family15rl/northbridge.c b/src/northbridge/amd/agesa/family15rl/northbridge.c index d322fdcdbc..0a1e7d3bd8 100644 --- a/src/northbridge/amd/agesa/family15rl/northbridge.c +++ b/src/northbridge/amd/agesa/family15rl/northbridge.c @@ -992,7 +992,7 @@ static void add_more_links(struct device *dev, unsigned total_links) last->next = NULL; } -static u32 cpu_bus_scan(device_t dev, u32 passthru) +static void cpu_bus_scan(device_t dev) { struct bus *cpu_bus; device_t dev_mc; @@ -1166,7 +1166,6 @@ static u32 cpu_bus_scan(device_t dev, u32 passthru) amd_cpu_topology(cpu, i, j); } //j } - return passthru; } static void cpu_bus_init(struct device *dev) diff --git a/src/northbridge/amd/agesa/family15tn/northbridge.c b/src/northbridge/amd/agesa/family15tn/northbridge.c index 08287dc8e2..37b6a8e276 100644 --- a/src/northbridge/amd/agesa/family15tn/northbridge.c +++ b/src/northbridge/amd/agesa/family15tn/northbridge.c @@ -991,7 +991,7 @@ static void add_more_links(device_t dev, unsigned total_links) last->next = NULL; } -static u32 cpu_bus_scan(device_t dev, u32 passthru) +static void cpu_bus_scan(device_t dev) { struct bus *cpu_bus; device_t dev_mc; @@ -1165,7 +1165,6 @@ static u32 cpu_bus_scan(device_t dev, u32 passthru) amd_cpu_topology(cpu, i, j); } //j } - return passthru; } static void cpu_bus_init(device_t dev) diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.c b/src/northbridge/amd/agesa/family16kb/northbridge.c index 7c603c02c0..9bbc2794dd 100644 --- a/src/northbridge/amd/agesa/family16kb/northbridge.c +++ b/src/northbridge/amd/agesa/family16kb/northbridge.c @@ -1008,7 +1008,7 @@ static void add_more_links(device_t dev, unsigned total_links) last->next = NULL; } -static u32 cpu_bus_scan(device_t dev, u32 passthru) +static void cpu_bus_scan(device_t dev) { struct bus *cpu_bus; device_t dev_mc; @@ -1182,7 +1182,6 @@ static u32 cpu_bus_scan(device_t dev, u32 passthru) amd_cpu_topology(cpu, i, j); } //j } - return passthru; } static void cpu_bus_init(device_t dev) diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c index ff36bf5cff..4734522b70 100644 --- a/src/northbridge/amd/amdfam10/northbridge.c +++ b/src/northbridge/amd/amdfam10/northbridge.c @@ -285,7 +285,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool return link->subordinate; } -static unsigned amdfam10_scan_chains(device_t dev, unsigned unused) +static void amdfam10_scan_chains(device_t dev) { unsigned nodeid; struct bus *link; @@ -310,8 +310,6 @@ static unsigned amdfam10_scan_chains(device_t dev, unsigned unused) } dev->bus->subordinate = max; - - return unused; } @@ -912,7 +910,7 @@ static void amdfam10_domain_set_resources(device_t dev) } } -static u32 amdfam10_domain_scan_bus(device_t dev, u32 unused) +static void amdfam10_domain_scan_bus(device_t dev) { u32 reg; int i; @@ -949,7 +947,6 @@ static u32 amdfam10_domain_scan_bus(device_t dev, u32 unused) pci_write_config32(f0_dev, HT_TRANSACTION_CONTROL, httc); } } - return unused; } #if IS_ENABLED(CONFIG_GENERATE_SMBIOS_TABLES) @@ -1214,7 +1211,7 @@ static void add_more_links(device_t dev, unsigned total_links) last->next = NULL; } -static u32 cpu_bus_scan(device_t dev, u32 passthru) +static void cpu_bus_scan(device_t dev) { struct bus *cpu_bus; device_t dev_mc; @@ -1383,7 +1380,6 @@ static u32 cpu_bus_scan(device_t dev, u32 passthru) amd_cpu_topology(cpu, i, j); } //j } - return passthru; } static void cpu_bus_init(device_t dev) diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c index 63a25abff3..45cff9e71a 100644 --- a/src/northbridge/amd/amdk8/northbridge.c +++ b/src/northbridge/amd/amdk8/northbridge.c @@ -241,7 +241,7 @@ static u32 amdk8_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool is_ return link->subordinate; } -static unsigned amdk8_scan_chains(device_t dev, unsigned unused) +static void amdk8_scan_chains(device_t dev) { unsigned nodeid; struct bus *link; @@ -268,8 +268,6 @@ static unsigned amdk8_scan_chains(device_t dev, unsigned unused) } dev->bus->subordinate = max; - - return unused; } @@ -1095,7 +1093,7 @@ static void amdk8_domain_set_resources(device_t dev) } -static u32 amdk8_domain_scan_bus(device_t dev, u32 unused) +static void amdk8_domain_scan_bus(device_t dev) { u32 reg; int i; @@ -1131,7 +1129,6 @@ static u32 amdk8_domain_scan_bus(device_t dev, u32 unused) pci_write_config32(f0_dev, HT_TRANSACTION_CONTROL, httc); } } - return unused; } static struct device_operations pci_domain_ops = { @@ -1180,7 +1177,7 @@ static void add_more_links(device_t dev, unsigned total_links) last->next = NULL; } -static u32 cpu_bus_scan(device_t dev, u32 passthru) +static void cpu_bus_scan(device_t dev) { struct bus *cpu_bus; device_t dev_mc; @@ -1319,7 +1316,6 @@ static u32 cpu_bus_scan(device_t dev, u32 passthru) amd_cpu_topology(cpu, i, j); } //j } - return passthru; } static void cpu_bus_init(device_t dev) diff --git a/src/northbridge/amd/pi/00630F01/northbridge.c b/src/northbridge/amd/pi/00630F01/northbridge.c index e0fc11eec8..60a1d49645 100644 --- a/src/northbridge/amd/pi/00630F01/northbridge.c +++ b/src/northbridge/amd/pi/00630F01/northbridge.c @@ -985,7 +985,7 @@ static void add_more_links(device_t dev, unsigned total_links) last->next = NULL; } -static u32 cpu_bus_scan(device_t dev, u32 passthru) +static void cpu_bus_scan(device_t dev) { struct bus *cpu_bus; device_t dev_mc; @@ -1176,7 +1176,6 @@ static u32 cpu_bus_scan(device_t dev, u32 passthru) amd_cpu_topology(cpu, i, j); } //j } - return passthru; } static void cpu_bus_init(device_t dev) diff --git a/src/northbridge/amd/pi/00730F01/northbridge.c b/src/northbridge/amd/pi/00730F01/northbridge.c index 71099d912f..8e340ce5c1 100644 --- a/src/northbridge/amd/pi/00730F01/northbridge.c +++ b/src/northbridge/amd/pi/00730F01/northbridge.c @@ -1001,7 +1001,7 @@ static void add_more_links(device_t dev, unsigned total_links) last->next = NULL; } -static u32 cpu_bus_scan(device_t dev, u32 passthru) +static void cpu_bus_scan(device_t dev) { struct bus *cpu_bus; device_t dev_mc; @@ -1187,7 +1187,6 @@ static u32 cpu_bus_scan(device_t dev, u32 passthru) amd_cpu_topology(cpu, i, j); } //j } - return passthru; } static void cpu_bus_init(device_t dev) diff --git a/src/northbridge/intel/i3100/pciexp_porta.c b/src/northbridge/intel/i3100/pciexp_porta.c index b37e3cff7d..a4be7a6825 100644 --- a/src/northbridge/intel/i3100/pciexp_porta.c +++ b/src/northbridge/intel/i3100/pciexp_porta.c @@ -45,7 +45,7 @@ static void pcie_init(struct device *dev) } -static unsigned int pcie_scan_bridge(struct device *dev, unsigned int max) +static void pcie_scan_bridge(struct device *dev) { u16 val; u16 ctl; @@ -62,7 +62,8 @@ static unsigned int pcie_scan_bridge(struct device *dev, unsigned int max) hard_reset(); } } while (val & (3<<10)); - return pciexp_scan_bridge(dev, max); + + pciexp_scan_bridge(dev); } static struct device_operations pcie_ops = { diff --git a/src/northbridge/intel/i3100/pciexp_porta_ep80579.c b/src/northbridge/intel/i3100/pciexp_porta_ep80579.c index 31cd29f73d..f7e3a6a50e 100644 --- a/src/northbridge/intel/i3100/pciexp_porta_ep80579.c +++ b/src/northbridge/intel/i3100/pciexp_porta_ep80579.c @@ -67,7 +67,7 @@ static void pcie_bus_enable_resources(struct device *dev) } -static unsigned int pcie_scan_bridge(struct device *dev, unsigned int max) +static void pcie_scan_bridge(struct device *dev) { u16 val; u16 ctl; @@ -84,7 +84,8 @@ static unsigned int pcie_scan_bridge(struct device *dev, unsigned int max) hard_reset(); } } while (val & (3<<10)); - return pciexp_scan_bridge(dev, max); + + pciexp_scan_bridge(dev); } static struct device_operations pcie_ops = { diff --git a/src/soc/intel/baytrail/pcie.c b/src/soc/intel/baytrail/pcie.c index e4c0654b41..4a050fa55a 100644 --- a/src/soc/intel/baytrail/pcie.c +++ b/src/soc/intel/baytrail/pcie.c @@ -230,7 +230,7 @@ static void byt_pcie_enable(device_t dev) southcluster_enable_dev(dev); } -static unsigned int byt_pciexp_scan_bridge(device_t dev, unsigned int max) +static void byt_pciexp_scan_bridge(device_t dev) { static const struct reg_script wait_for_link_active[] = { REG_PCI_POLL32(LCTL, (1 << 29) , (1 << 29), 50000), @@ -240,7 +240,7 @@ static unsigned int byt_pciexp_scan_bridge(device_t dev, unsigned int max) /* wait for Link Active with 50ms timeout */ reg_script_run_on_dev(dev, wait_for_link_active); - return do_pci_scan_bridge(dev, max, pciexp_scan_bus); + do_pci_scan_bridge(dev, pciexp_scan_bus); } static void pcie_root_set_subsystem(device_t dev, unsigned vid, unsigned did) diff --git a/src/southbridge/amd/amd8131/bridge.c b/src/southbridge/amd/amd8131/bridge.c index cb76980555..158726818a 100644 --- a/src/southbridge/amd/amd8131/bridge.c +++ b/src/southbridge/amd/amd8131/bridge.c @@ -265,9 +265,9 @@ static void amd8131_scan_bus(struct bus *bus, } } -static unsigned int amd8131_scan_bridge(device_t dev, unsigned int max) +static void amd8131_scan_bridge(device_t dev) { - return do_pci_scan_bridge(dev, max, amd8131_scan_bus); + do_pci_scan_bridge(dev, amd8131_scan_bus); } diff --git a/src/southbridge/amd/amd8132/bridge.c b/src/southbridge/amd/amd8132/bridge.c index 48d7c5168c..027a085bbc 100644 --- a/src/southbridge/amd/amd8132/bridge.c +++ b/src/southbridge/amd/amd8132/bridge.c @@ -194,9 +194,9 @@ static void amd8132_scan_bus(struct bus *bus, amd8132_walk_children(bus, amd8132_pcix_tune_dev, &info); } -static unsigned int amd8132_scan_bridge(device_t dev, unsigned int max) +static void amd8132_scan_bridge(device_t dev) { - return do_pci_scan_bridge(dev, max, amd8132_scan_bus); + do_pci_scan_bridge(dev, amd8132_scan_bus); } diff --git a/src/southbridge/amd/cs5536/cs5536.c b/src/southbridge/amd/cs5536/cs5536.c index cece16ddbc..67eabb07ae 100644 --- a/src/southbridge/amd/cs5536/cs5536.c +++ b/src/southbridge/amd/cs5536/cs5536.c @@ -688,10 +688,10 @@ static struct smbus_bus_operations lops_smbus_bus = { .read_byte = lsmbus_read_byte, }; -static unsigned int scan_lpc_smbus(device_t dev, unsigned int max) +static void scan_lpc_smbus(device_t dev) { /* FIXME. Do we have mixed LPC/SMBus device node here. */ - return scan_smbus(dev, max); + scan_smbus(dev); } static struct device_operations southbridge_ops = { diff --git a/src/southbridge/intel/bd82x6x/pcie.c b/src/southbridge/intel/bd82x6x/pcie.c index 42a8578b1d..1b8ac76126 100644 --- a/src/southbridge/intel/bd82x6x/pcie.c +++ b/src/southbridge/intel/bd82x6x/pcie.c @@ -273,13 +273,12 @@ static void pch_pcie_enable(device_t dev) pch_pcie_pm_early(dev); } -static unsigned int pch_pciexp_scan_bridge(device_t dev, unsigned int max) +static void pch_pciexp_scan_bridge(device_t dev) { - unsigned int ret; struct southbridge_intel_bd82x6x_config *config = dev->chip_info; /* Normal PCIe Scan */ - ret = pciexp_scan_bridge(dev, max); + pciexp_scan_bridge(dev); if (config->pcie_hotplug_map[PCI_FUNC(dev->path.pci.devfn)]) { intel_acpi_pcie_hotplug_scan_slot(dev->link_list); @@ -287,8 +286,6 @@ static unsigned int pch_pciexp_scan_bridge(device_t dev, unsigned int max) /* Late Power Management init after bridge device enumeration */ pch_pcie_pm_late(dev); - - return ret; } static void pcie_set_subsystem(device_t dev, unsigned vendor, unsigned device) diff --git a/src/southbridge/intel/i3100/pciexp_portb.c b/src/southbridge/intel/i3100/pciexp_portb.c index 815c0812d4..41e921c6f5 100644 --- a/src/southbridge/intel/i3100/pciexp_portb.c +++ b/src/southbridge/intel/i3100/pciexp_portb.c @@ -39,7 +39,7 @@ static void pcie_init(struct device *dev) { } -static unsigned int pcie_scan_bridge(struct device *dev, unsigned int max) +static void pcie_scan_bridge(struct device *dev) { u16 val; u16 ctl; @@ -56,7 +56,8 @@ static unsigned int pcie_scan_bridge(struct device *dev, unsigned int max) hard_reset(); } } while (val & (3<<10)); - return pciexp_scan_bridge(dev, max); + + pciexp_scan_bridge(dev); } static struct device_operations pcie_ops = { diff --git a/src/southbridge/intel/i82801ix/pcie.c b/src/southbridge/intel/i82801ix/pcie.c index 58c0e19c85..5858176baa 100644 --- a/src/southbridge/intel/i82801ix/pcie.c +++ b/src/southbridge/intel/i82801ix/pcie.c @@ -110,19 +110,16 @@ static void pcie_set_subsystem(device_t dev, unsigned vendor, unsigned device) } } -static unsigned int pch_pciexp_scan_bridge(device_t dev, unsigned int max) +static void pch_pciexp_scan_bridge(device_t dev) { - unsigned int ret; struct southbridge_intel_i82801ix_config *config = dev->chip_info; /* Normal PCIe Scan */ - ret = pciexp_scan_bridge(dev, max); + pciexp_scan_bridge(dev); if (config->pcie_hotplug_map[PCI_FUNC(dev->path.pci.devfn)]) { intel_acpi_pcie_hotplug_scan_slot(dev->link_list); } - - return ret; } static struct pci_operations pci_ops = { |