diff options
Diffstat (limited to 'target/linux/atheros/patches-2.6.28')
10 files changed, 514 insertions, 0 deletions
diff --git a/target/linux/atheros/patches-2.6.28/100-board.patch b/target/linux/atheros/patches-2.6.28/100-board.patch new file mode 100644 index 000000000..c7f374559 --- /dev/null +++ b/target/linux/atheros/patches-2.6.28/100-board.patch @@ -0,0 +1,66 @@ +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -60,6 +60,18 @@ config BCM47XX + help + Support for BCM47XX based boards + ++config ATHEROS ++ bool "Atheros SoC support (EXPERIMENTAL)" ++ depends on EXPERIMENTAL ++ select DMA_NONCOHERENT ++ select CEVT_R4K ++ select CSRC_R4K ++ select IRQ_CPU ++ select SYS_HAS_CPU_MIPS32_R1 ++ select SYS_SUPPORTS_BIG_ENDIAN ++ select SYS_SUPPORTS_32BIT_KERNEL ++ select GENERIC_GPIO ++ + config MIPS_COBALT + bool "Cobalt Server" + select CEVT_R4K +@@ -597,6 +609,7 @@ config WR_PPMC + + endchoice + ++source "arch/mips/atheros/Kconfig" + source "arch/mips/alchemy/Kconfig" + source "arch/mips/basler/excite/Kconfig" + source "arch/mips/emma/Kconfig" +--- a/arch/mips/Makefile ++++ b/arch/mips/Makefile +@@ -278,6 +278,13 @@ libs-$(CONFIG_MIPS_XXS1500) += arch/mips + load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 + + # ++# Atheros AR5312/AR2312 WiSoC ++# ++core-$(CONFIG_ATHEROS) += arch/mips/atheros/ ++cflags-$(CONFIG_ATHEROS) += -I$(srctree)/arch/mips/include/asm/mach-atheros ++load-$(CONFIG_ATHEROS) += 0xffffffff80041000 ++ ++# + # Cobalt Server + # + core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ +--- a/arch/mips/include/asm/bootinfo.h ++++ b/arch/mips/include/asm/bootinfo.h +@@ -57,6 +57,18 @@ + #define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */ + #define MACH_MIKROTIK_RB532A 1 /* Mikrotik RouterBoard 532A */ + ++/* ++ * Valid machtype for group ATHEROS ++ */ ++#define MACH_GROUP_ATHEROS 26 ++#define MACH_ATHEROS_AR5312 0 ++#define MACH_ATHEROS_AR2312 1 ++#define MACH_ATHEROS_AR2313 2 ++#define MACH_ATHEROS_AR2315 3 ++#define MACH_ATHEROS_AR2316 4 ++#define MACH_ATHEROS_AR2317 5 ++#define MACH_ATHEROS_AR2318 6 ++ + #define CL_SIZE COMMAND_LINE_SIZE + + extern char *system_type; diff --git a/target/linux/atheros/patches-2.6.28/110-spiflash.patch b/target/linux/atheros/patches-2.6.28/110-spiflash.patch new file mode 100644 index 000000000..4b9b9d689 --- /dev/null +++ b/target/linux/atheros/patches-2.6.28/110-spiflash.patch @@ -0,0 +1,20 @@ +--- a/drivers/mtd/devices/Kconfig ++++ b/drivers/mtd/devices/Kconfig +@@ -104,6 +104,10 @@ config M25PXX_USE_FAST_READ + help + This option enables FAST_READ access supported by ST M25Pxx. + ++config MTD_SPIFLASH ++ tristate "Atheros AR2315/6/7 SPI Flash support" ++ depends on ATHEROS_AR5315 ++ + config MTD_SLRAM + tristate "Uncached system RAM" + help +--- a/drivers/mtd/devices/Makefile ++++ b/drivers/mtd/devices/Makefile +@@ -16,3 +16,4 @@ obj-$(CONFIG_MTD_LART) += lart.o + obj-$(CONFIG_MTD_BLOCK2MTD) += block2mtd.o + obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o + obj-$(CONFIG_MTD_M25P80) += m25p80.o ++obj-$(CONFIG_MTD_SPIFLASH) += spiflash.o diff --git a/target/linux/atheros/patches-2.6.28/120-watchdog.patch b/target/linux/atheros/patches-2.6.28/120-watchdog.patch new file mode 100644 index 000000000..88c42a2a8 --- /dev/null +++ b/target/linux/atheros/patches-2.6.28/120-watchdog.patch @@ -0,0 +1,25 @@ +--- a/drivers/watchdog/Kconfig ++++ b/drivers/watchdog/Kconfig +@@ -747,6 +747,12 @@ config TXX9_WDT + help + Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs. + ++config ATHEROS_WDT ++ tristate "Atheros wisoc Watchdog Timer" ++ depends on ATHEROS ++ help ++ Hardware driver for the Atheros wisoc Watchdog Timer. ++ + # PARISC Architecture + + # POWERPC Architecture +--- a/drivers/watchdog/Makefile ++++ b/drivers/watchdog/Makefile +@@ -106,6 +106,7 @@ obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o + obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o + obj-$(CONFIG_AR7_WDT) += ar7_wdt.o + obj-$(CONFIG_TXX9_WDT) += txx9wdt.o ++obj-$(CONFIG_ATHEROS_WDT) += ar2315-wtd.o + + # PARISC Architecture + diff --git a/target/linux/atheros/patches-2.6.28/130-ar2313_ethernet.patch b/target/linux/atheros/patches-2.6.28/130-ar2313_ethernet.patch new file mode 100644 index 000000000..5c183a431 --- /dev/null +++ b/target/linux/atheros/patches-2.6.28/130-ar2313_ethernet.patch @@ -0,0 +1,25 @@ +--- a/drivers/net/Kconfig ++++ b/drivers/net/Kconfig +@@ -359,6 +359,12 @@ config AX88796_93CX6 + help + Select this if your platform comes with an external 93CX6 eeprom. + ++config AR2313 ++ tristate "AR2313 Ethernet support" ++ depends on NET_ETHERNET && ATHEROS ++ help ++ Support for the AR231x/531x ethernet controller ++ + config MACE + tristate "MACE (Power Mac ethernet) support" + depends on PPC_PMAC && PPC32 +--- a/drivers/net/Makefile ++++ b/drivers/net/Makefile +@@ -199,6 +199,7 @@ obj-$(CONFIG_EQUALIZER) += eql.o + obj-$(CONFIG_KORINA) += korina.o + obj-$(CONFIG_MIPS_JAZZ_SONIC) += jazzsonic.o + obj-$(CONFIG_MIPS_AU1X00_ENET) += au1000_eth.o ++obj-$(CONFIG_AR2313) += ar2313/ + obj-$(CONFIG_MIPS_SIM_NET) += mipsnet.o + obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o + obj-$(CONFIG_DECLANCE) += declance.o diff --git a/target/linux/atheros/patches-2.6.28/135-ar2313_2.6.26.patch b/target/linux/atheros/patches-2.6.28/135-ar2313_2.6.26.patch new file mode 100644 index 000000000..a39b46c0b --- /dev/null +++ b/target/linux/atheros/patches-2.6.28/135-ar2313_2.6.26.patch @@ -0,0 +1,11 @@ +--- a/drivers/net/ar2313/ar2313.c ++++ b/drivers/net/ar2313/ar2313.c +@@ -291,7 +291,7 @@ int __init ar2313_probe(struct platform_ + sp->mii_bus.write = mdiobus_write; + sp->mii_bus.reset = mdiobus_reset; + sp->mii_bus.name = "ar2313_eth_mii"; +- sp->mii_bus.id = 0; ++ snprintf(sp->mii_bus.id, MII_BUS_ID_SIZE, "0"); + sp->mii_bus.irq = kmalloc(sizeof(int), GFP_KERNEL); + *sp->mii_bus.irq = PHY_POLL; + diff --git a/target/linux/atheros/patches-2.6.28/137-ar2313_2.6.28.patch b/target/linux/atheros/patches-2.6.28/137-ar2313_2.6.28.patch new file mode 100644 index 000000000..0f4d73263 --- /dev/null +++ b/target/linux/atheros/patches-2.6.28/137-ar2313_2.6.28.patch @@ -0,0 +1,144 @@ +This patch reflects changes in mdiobus implementation in kernel 2.6.28. +--- a/drivers/net/ar2313/ar2313.c ++++ b/drivers/net/ar2313/ar2313.c +@@ -159,10 +159,10 @@ static void rx_tasklet_func(unsigned lon + static void rx_tasklet_cleanup(struct net_device *dev); + static void ar2313_multicast_list(struct net_device *dev); + +-static int mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum); +-static int mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum, u16 value); +-static int mdiobus_reset(struct mii_bus *bus); +-static int mdiobus_probe (struct net_device *dev); ++static int ar2313_mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum); ++static int ar2313_mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum, u16 value); ++static int ar2313_mdiobus_reset(struct mii_bus *bus); ++static int ar2313_mdiobus_probe (struct net_device *dev); + static void ar2313_adjust_link(struct net_device *dev); + + #ifndef ERR +@@ -286,18 +286,22 @@ int __init ar2313_probe(struct platform_ + dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], + dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5], dev->irq); + +- sp->mii_bus.priv = dev; +- sp->mii_bus.read = mdiobus_read; +- sp->mii_bus.write = mdiobus_write; +- sp->mii_bus.reset = mdiobus_reset; +- sp->mii_bus.name = "ar2313_eth_mii"; +- snprintf(sp->mii_bus.id, MII_BUS_ID_SIZE, "0"); +- sp->mii_bus.irq = kmalloc(sizeof(int), GFP_KERNEL); +- *sp->mii_bus.irq = PHY_POLL; ++ sp->mii_bus = mdiobus_alloc(); ++ if (sp->mii_bus == NULL) ++ return -1; ++ ++ sp->mii_bus->priv = dev; ++ sp->mii_bus->read = ar2313_mdiobus_read; ++ sp->mii_bus->write = ar2313_mdiobus_write; ++ sp->mii_bus->reset = ar2313_mdiobus_reset; ++ sp->mii_bus->name = "ar2313_eth_mii"; ++ snprintf(sp->mii_bus->id, MII_BUS_ID_SIZE, "0"); ++ sp->mii_bus->irq = kmalloc(sizeof(int), GFP_KERNEL); ++ *sp->mii_bus->irq = PHY_POLL; + +- mdiobus_register(&sp->mii_bus); ++ mdiobus_register(sp->mii_bus); + +- if (mdiobus_probe(dev) != 0) { ++ if (ar2313_mdiobus_probe(dev) != 0) { + printk(KERN_ERR "ar2313: mdiobus_probe failed"); + rx_tasklet_cleanup(dev); + ar2313_init_cleanup(dev); +@@ -432,9 +436,12 @@ static void rx_tasklet_cleanup(struct ne + static int __exit ar2313_remove(struct platform_device *pdev) + { + struct net_device *dev = platform_get_drvdata(pdev); ++ struct ar2313_private *sp = netdev_priv(dev); + rx_tasklet_cleanup(dev); + ar2313_init_cleanup(dev); + unregister_netdev(dev); ++ mdiobus_unregister(sp->mii_bus); ++ mdiobus_free(sp->mii_bus); + kfree(dev); + return 0; + } +@@ -619,7 +626,7 @@ static void ar2313_check_link(struct net + struct ar2313_private *sp = netdev_priv(dev); + u16 phyData; + +- phyData = mdiobus_read(&sp->mii_bus, sp->phy, MII_BMSR); ++ phyData = ar2313_mdiobus_read(sp->mii_bus, sp->phy, MII_BMSR); + if (sp->phyData != phyData) { + if (phyData & BMSR_LSTATUS) { + /* link is present, ready link partner ability to deterine +@@ -628,10 +635,10 @@ static void ar2313_check_link(struct net + u16 reg; + + sp->link = 1; +- reg = mdiobus_read(&sp->mii_bus, sp->phy, MII_BMCR); ++ reg = ar2313_mdiobus_read(sp->mii_bus, sp->phy, MII_BMCR); + if (reg & BMCR_ANENABLE) { + /* auto neg enabled */ +- reg = mdiobus_read(&sp->mii_bus, sp->phy, MII_LPA); ++ reg = ar2313_mdiobus_read(sp->mii_bus, sp->phy, MII_LPA); + duplex = (reg & (LPA_100FULL | LPA_10FULL)) ? 1 : 0; + } else { + /* no auto neg, just read duplex config */ +@@ -1320,7 +1327,7 @@ static void ar2313_adjust_link(struct ne + ((reg << MII_ADDR_REG_SHIFT) | (phy << MII_ADDR_PHY_SHIFT)) + + static int +-mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum) ++ar2313_mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum) + { + struct net_device *const dev = bus->priv; + struct ar2313_private *sp = netdev_priv(dev); +@@ -1332,7 +1339,7 @@ mdiobus_read(struct mii_bus *bus, int ph + } + + static int +-mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum, ++ar2313_mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum, + u16 value) + { + struct net_device *const dev = bus->priv; +@@ -1346,7 +1353,7 @@ mdiobus_write(struct mii_bus *bus, int p + return 0; + } + +-static int mdiobus_reset(struct mii_bus *bus) ++static int ar2313_mdiobus_reset(struct mii_bus *bus) + { + struct net_device *const dev = bus->priv; + +@@ -1355,7 +1362,7 @@ static int mdiobus_reset(struct mii_bus + return 0; + } + +-static int mdiobus_probe (struct net_device *dev) ++static int ar2313_mdiobus_probe (struct net_device *dev) + { + struct ar2313_private *const sp = netdev_priv(dev); + struct phy_device *phydev = NULL; +@@ -1363,8 +1370,8 @@ static int mdiobus_probe (struct net_dev + + /* find the first (lowest address) PHY on the current MAC's MII bus */ + for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) +- if (sp->mii_bus.phy_map[phy_addr]) { +- phydev = sp->mii_bus.phy_map[phy_addr]; ++ if (sp->mii_bus->phy_map[phy_addr]) { ++ phydev = sp->mii_bus->phy_map[phy_addr]; + break; /* break out with first one found */ + } + +--- a/drivers/net/ar2313/ar2313.h ++++ b/drivers/net/ar2313/ar2313.h +@@ -162,7 +162,7 @@ struct ar2313_private { + int unloading; + + struct phy_device *phy_dev; +- struct mii_bus mii_bus; ++ struct mii_bus *mii_bus; + int oldduplex; + }; + diff --git a/target/linux/atheros/patches-2.6.28/140-redboot_partition_scan.patch b/target/linux/atheros/patches-2.6.28/140-redboot_partition_scan.patch new file mode 100644 index 000000000..289d4eb99 --- /dev/null +++ b/target/linux/atheros/patches-2.6.28/140-redboot_partition_scan.patch @@ -0,0 +1,54 @@ +--- a/drivers/mtd/redboot.c ++++ b/drivers/mtd/redboot.c +@@ -60,31 +60,32 @@ static int parse_redboot_partitions(stru + static char nullstring[] = "unallocated"; + #endif + ++ buf = vmalloc(master->erasesize); ++ if (!buf) ++ return -ENOMEM; ++ ++ restart: + if ( directory < 0 ) { + offset = master->size + directory * master->erasesize; +- while (master->block_isbad && ++ while (master->block_isbad && + master->block_isbad(master, offset)) { + if (!offset) { + nogood: + printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n"); ++ vfree(buf); + return -EIO; + } + offset -= master->erasesize; + } + } else { + offset = directory * master->erasesize; +- while (master->block_isbad && ++ while (master->block_isbad && + master->block_isbad(master, offset)) { + offset += master->erasesize; + if (offset == master->size) + goto nogood; + } + } +- buf = vmalloc(master->erasesize); +- +- if (!buf) +- return -ENOMEM; +- + printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n", + master->name, offset); + +@@ -156,6 +157,11 @@ static int parse_redboot_partitions(stru + } + if (i == numslots) { + /* Didn't find it */ ++ if (offset + master->erasesize < master->size) { ++ /* not at the end of the flash yet, maybe next block :) */ ++ directory++; ++ goto restart; ++ } + printk(KERN_NOTICE "No RedBoot partition table detected in %s\n", + master->name); + ret = 0; diff --git a/target/linux/atheros/patches-2.6.28/200-ar2313_enable_mvswitch.patch b/target/linux/atheros/patches-2.6.28/200-ar2313_enable_mvswitch.patch new file mode 100644 index 000000000..710314d7f --- /dev/null +++ b/target/linux/atheros/patches-2.6.28/200-ar2313_enable_mvswitch.patch @@ -0,0 +1,70 @@ +--- a/drivers/net/ar2313/ar2313.c ++++ b/drivers/net/ar2313/ar2313.c +@@ -841,6 +841,7 @@ static void ar2313_load_rx_ring(struct n + for (i = 0; i < nr_bufs; i++) { + struct sk_buff *skb; + ar2313_descr_t *rd; ++ int offset = RX_OFFSET; + + if (sp->rx_skb[idx]) { + #if DEBUG_RX +@@ -862,7 +863,9 @@ static void ar2313_load_rx_ring(struct n + * Make sure IP header starts on a fresh cache line. + */ + skb->dev = dev; +- skb_reserve(skb, RX_OFFSET); ++ if (sp->phy_dev) ++ offset += sp->phy_dev->pkt_align; ++ skb_reserve(skb, offset); + sp->rx_skb[idx] = skb; + + rd = (ar2313_descr_t *) & sp->rx_ring[idx]; +@@ -953,6 +956,7 @@ static int ar2313_rx_int(struct net_devi + /* alloc new buffer. */ + skb_new = dev_alloc_skb(AR2313_BUFSIZE + RX_OFFSET + 128); + if (skb_new != NULL) { ++ int offset; + + skb = sp->rx_skb[idx]; + /* set skb */ +@@ -960,13 +964,17 @@ static int ar2313_rx_int(struct net_devi + ((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN); + + dev->stats.rx_bytes += skb->len; +- skb->protocol = eth_type_trans(skb, dev); ++ + /* pass the packet to upper layers */ +- netif_rx(skb); ++ sp->rx(skb); + + skb_new->dev = dev; ++ + /* 16 bit align */ +- skb_reserve(skb_new, RX_OFFSET + 32); ++ offset = RX_OFFSET + 32; ++ if (sp->phy_dev) ++ offset += sp->phy_dev->pkt_align; ++ skb_reserve(skb_new, offset); + /* reset descriptor's curr_addr */ + rxdesc->addr = virt_to_phys(skb_new->data); + +@@ -1392,6 +1400,8 @@ static int ar2313_mdiobus_probe (struct + return PTR_ERR(phydev); + } + ++ sp->rx = phydev->netif_rx; ++ + /* mask with MAC supported features */ + phydev->supported &= (SUPPORTED_10baseT_Half + | SUPPORTED_10baseT_Full +--- a/drivers/net/ar2313/ar2313.h ++++ b/drivers/net/ar2313/ar2313.h +@@ -107,6 +107,8 @@ typedef struct { + */ + struct ar2313_private { + struct net_device *dev; ++ int (*rx)(struct sk_buff *skb); ++ + int version; + u32 mb[2]; + diff --git a/target/linux/atheros/patches-2.6.28/901-get_c0_compare_irq_function.patch b/target/linux/atheros/patches-2.6.28/901-get_c0_compare_irq_function.patch new file mode 100644 index 000000000..9b4331cfd --- /dev/null +++ b/target/linux/atheros/patches-2.6.28/901-get_c0_compare_irq_function.patch @@ -0,0 +1,43 @@ +--- a/arch/mips/kernel/traps.c ++++ b/arch/mips/kernel/traps.c +@@ -47,6 +47,7 @@ + #include <asm/mmu_context.h> + #include <asm/types.h> + #include <asm/stacktrace.h> ++#include <asm/time.h> + + extern void check_wait(void); + extern asmlinkage void r4k_wait(void); +@@ -1514,6 +1515,8 @@ void __cpuinit per_cpu_trap_init(void) + */ + if (cpu_has_mips_r2) { + cp0_compare_irq = (read_c0_intctl() >> 29) & 7; ++ if (get_c0_compare_irq) ++ cp0_compare_irq = get_c0_compare_irq(); + cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7; + if (cp0_perfcount_irq == cp0_compare_irq) + cp0_perfcount_irq = -1; +--- a/arch/mips/include/asm/time.h ++++ b/arch/mips/include/asm/time.h +@@ -53,6 +53,7 @@ extern int (*perf_irq)(void); + #ifdef CONFIG_CEVT_R4K + extern int mips_clockevent_init(void); + extern unsigned int __weak get_c0_compare_int(void); ++extern unsigned int __weak get_c0_compare_irq(void); + #else + static inline int mips_clockevent_init(void) + { +--- a/arch/mips/atheros/board.c ++++ b/arch/mips/atheros/board.c +@@ -265,6 +265,11 @@ void (*board_time_init)(void); + void __init plat_time_init(void) { + board_time_init(); + } ++ ++unsigned int __cpuinit get_c0_compare_irq(void) ++{ ++ return CP0_LEGACY_COMPARE_IRQ; ++} + #endif + + void __init arch_init_irq(void) diff --git a/target/linux/atheros/patches-2.6.28/902-mips_clocksource_init_war.patch b/target/linux/atheros/patches-2.6.28/902-mips_clocksource_init_war.patch new file mode 100644 index 000000000..03a66ff13 --- /dev/null +++ b/target/linux/atheros/patches-2.6.28/902-mips_clocksource_init_war.patch @@ -0,0 +1,56 @@ +--- a/arch/mips/kernel/cevt-r4k.c ++++ b/arch/mips/kernel/cevt-r4k.c +@@ -15,6 +15,22 @@ + #include <asm/cevt-r4k.h> + + /* ++ * Compare interrupt can be routed and latched outside the core, ++ * so a single execution hazard barrier may not be enough to give ++ * it time to clear as seen in the Cause register. 4 time the ++ * pipeline depth seems reasonably conservative, and empirically ++ * works better in configurations with high CPU/bus clock ratios. ++ */ ++ ++#define compare_change_hazard() \ ++ do { \ ++ irq_disable_hazard(); \ ++ irq_disable_hazard(); \ ++ irq_disable_hazard(); \ ++ irq_disable_hazard(); \ ++ } while (0) ++ ++/* + * The SMTC Kernel for the 34K, 1004K, et. al. replaces several + * of these routines with SMTC-specific variants. + */ +@@ -30,6 +46,7 @@ static int mips_next_event(unsigned long + cnt = read_c0_count(); + cnt += delta; + write_c0_compare(cnt); ++ compare_change_hazard(); + res = ((int)(read_c0_count() - cnt) > 0) ? -ETIME : 0; + return res; + } +@@ -99,22 +116,6 @@ static int c0_compare_int_pending(void) + return (read_c0_cause() >> cp0_compare_irq) & 0x100; + } + +-/* +- * Compare interrupt can be routed and latched outside the core, +- * so a single execution hazard barrier may not be enough to give +- * it time to clear as seen in the Cause register. 4 time the +- * pipeline depth seems reasonably conservative, and empirically +- * works better in configurations with high CPU/bus clock ratios. +- */ +- +-#define compare_change_hazard() \ +- do { \ +- irq_disable_hazard(); \ +- irq_disable_hazard(); \ +- irq_disable_hazard(); \ +- irq_disable_hazard(); \ +- } while (0) +- + int c0_compare_int_usable(void) + { + unsigned int delta; |