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author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-18 14:25:40 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-18 14:25:40 -0800 |
commit | 62ae144f56b61f541193df4a6465c06ee7eb9096 (patch) | |
tree | 913cc058b162c48e6c72d2b016b9e44201b16cee /drivers | |
parent | bcd039b230f738243193ef7dbb03298d967b8370 (diff) | |
parent | 2161558fa5bebfeb272493ae91e836b497029023 (diff) | |
download | lwn-62ae144f56b61f541193df4a6465c06ee7eb9096.tar.gz lwn-62ae144f56b61f541193df4a6465c06ee7eb9096.zip |
Merge branch 'parisc' of master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ide/Kconfig | 2 | ||||
-rw-r--r-- | drivers/isdn/hisax/Kconfig | 12 | ||||
-rw-r--r-- | drivers/isdn/pcbit/Kconfig | 2 | ||||
-rw-r--r-- | drivers/parisc/iosapic.c | 26 | ||||
-rw-r--r-- | drivers/parisc/superio.c | 35 | ||||
-rw-r--r-- | drivers/serial/Kconfig | 2 | ||||
-rw-r--r-- | drivers/serial/mux.c | 19 |
7 files changed, 66 insertions, 32 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index ed2bc87f475b..31e649a9ff71 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -625,7 +625,7 @@ config BLK_DEV_NS87415 tristate "NS87415 chipset support" help This driver adds detection and support for the NS87415 chip - (used in SPARC64, among others). + (used mainly on SPARC64 and PA-RISC machines). Please read the comments at the top of <file:drivers/ide/pci/ns87415.c>. diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig index 801c98f30e5c..c82105920d71 100644 --- a/drivers/isdn/hisax/Kconfig +++ b/drivers/isdn/hisax/Kconfig @@ -110,7 +110,7 @@ config HISAX_16_3 config HISAX_TELESPCI bool "Teles PCI" - depends on PCI && (BROKEN || !(SPARC64 || PPC)) + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K)) help This enables HiSax support for the Teles PCI. See <file:Documentation/isdn/README.HiSax> on how to configure it. @@ -238,7 +238,7 @@ config HISAX_MIC config HISAX_NETJET bool "NETjet card" - depends on PCI && (BROKEN || !(SPARC64 || PPC)) + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K)) help This enables HiSax support for the NetJet from Traverse Technologies. @@ -249,7 +249,7 @@ config HISAX_NETJET config HISAX_NETJET_U bool "NETspider U card" - depends on PCI && (BROKEN || !(SPARC64 || PPC)) + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K)) help This enables HiSax support for the Netspider U interface ISDN card from Traverse Technologies. @@ -317,7 +317,7 @@ config HISAX_GAZEL config HISAX_HFC_PCI bool "HFC PCI-Bus cards" - depends on PCI && (BROKEN || !(SPARC64 || PPC)) + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K)) help This enables HiSax support for the HFC-S PCI 2BDS0 based cards. @@ -344,14 +344,14 @@ config HISAX_HFC_SX config HISAX_ENTERNOW_PCI bool "Formula-n enter:now PCI card" - depends on PCI && (BROKEN || !(SPARC64 || PPC)) + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K)) help This enables HiSax support for the Formula-n enter:now PCI ISDN card. config HISAX_AMD7930 bool "Am7930 (EXPERIMENTAL)" - depends on EXPERIMENTAL && (SPARC32 || SPARC64) + depends on EXPERIMENTAL && SPARC help This enables HiSax support for the AMD7930 chips on some SPARCs. This code is not finished yet. diff --git a/drivers/isdn/pcbit/Kconfig b/drivers/isdn/pcbit/Kconfig index f06997faef16..0933881ab0c2 100644 --- a/drivers/isdn/pcbit/Kconfig +++ b/drivers/isdn/pcbit/Kconfig @@ -3,7 +3,7 @@ # config ISDN_DRV_PCBIT tristate "PCBIT-D support" - depends on ISDN_I4L && ISA && (BROKEN || !PPC) + depends on ISDN_I4L && ISA && (BROKEN || X86) help This enables support for the PCBIT ISDN-card. This card is manufactured in Portugal by Octal. For running this card, diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index a39fbfef789a..19657efa8dc3 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -700,6 +700,28 @@ static unsigned int iosapic_startup_irq(unsigned int irq) return 0; } +#ifdef CONFIG_SMP +static void iosapic_set_affinity_irq(unsigned int irq, cpumask_t dest) +{ + struct vector_info *vi = iosapic_get_vector(irq); + u32 d0, d1, dummy_d0; + unsigned long flags; + + if (cpu_check_affinity(irq, &dest)) + return; + + vi->txn_addr = txn_affinity_addr(irq, first_cpu(dest)); + + spin_lock_irqsave(&iosapic_lock, flags); + /* d1 contains the destination CPU, so only want to set that + * entry */ + iosapic_rd_irt_entry(vi, &d0, &d1); + iosapic_set_irt_data(vi, &dummy_d0, &d1); + iosapic_wr_irt_entry(vi, d0, d1); + spin_unlock_irqrestore(&iosapic_lock, flags); +} +#endif + static struct hw_interrupt_type iosapic_interrupt_type = { .typename = "IO-SAPIC-level", .startup = iosapic_startup_irq, @@ -708,7 +730,9 @@ static struct hw_interrupt_type iosapic_interrupt_type = { .disable = iosapic_disable_irq, .ack = no_ack_irq, .end = iosapic_end_irq, -// .set_affinity = iosapic_set_affinity_irq, +#ifdef CONFIG_SMP + .set_affinity = iosapic_set_affinity_irq, +#endif }; int iosapic_fixup_irq(void *isi_obj, struct pci_dev *pcidev) diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c index bab3bcabcb6e..d14888e149bb 100644 --- a/drivers/parisc/superio.c +++ b/drivers/parisc/superio.c @@ -24,6 +24,9 @@ * Major changes to get basic interrupt infrastructure working to * hopefully be able to support all SuperIO devices. Currently * works with serial. -- John Marvin <jsm@fc.hp.com> + * + * Converted superio_init() to be a PCI_FIXUP_FINAL callee. + * -- Kyle McMartin <kyle@parisc-linux.org> */ @@ -141,10 +144,10 @@ superio_interrupt(int parent_irq, void *devp, struct pt_regs *regs) } /* Initialize Super I/O device */ - -static void __devinit -superio_init(struct superio_device *sio) +static void +superio_init(struct pci_dev *pcidev) { + struct superio_device *sio = &sio_dev; struct pci_dev *pdev = sio->lio_pdev; u16 word; @@ -160,8 +163,8 @@ superio_init(struct superio_device *sio) /* ...then properly fixup the USB to point at suckyio PIC */ sio->usb_pdev->irq = superio_fixup_irq(sio->usb_pdev); - printk (KERN_INFO "SuperIO: Found NS87560 Legacy I/O device at %s (IRQ %i) \n", - pci_name(pdev),pdev->irq); + printk(KERN_INFO "SuperIO: Found NS87560 Legacy I/O device at %s (IRQ %i) \n", + pci_name(pdev), pdev->irq); pci_read_config_dword (pdev, SIO_SP1BAR, &sio->sp1_base); sio->sp1_base &= ~1; @@ -274,7 +277,7 @@ superio_init(struct superio_device *sio) sio->suckyio_irq_enabled = 1; } - +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87560_LIO, superio_init); static void superio_disable_irq(unsigned int irq) { @@ -452,8 +455,10 @@ static void superio_fixup_pci(struct pci_dev *pdev) DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87415, superio_fixup_pci); -static int __devinit superio_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int __devinit +superio_probe(struct pci_dev *dev, const struct pci_device_id *id) { + struct superio_device *sio = &sio_dev; /* ** superio_probe(00:0e.0) ven 0x100b dev 0x2 sv 0x0 sd 0x0 class 0x1018a @@ -466,7 +471,8 @@ static int __devinit superio_probe(struct pci_dev *dev, const struct pci_device_ dev->subsystem_vendor, dev->subsystem_device, dev->class); - superio_init(&sio_dev); + if (!sio->suckyio_irq_enabled) + BUG(); /* Enabled by PCI_FIXUP_FINAL */ if (dev->device == PCI_DEVICE_ID_NS_87560_LIO) { /* Function 1 */ superio_parport_init(); @@ -481,19 +487,21 @@ static int __devinit superio_probe(struct pci_dev *dev, const struct pci_device_ DBG_INIT("superio_probe: WTF? Fire Extinguisher?\n"); } - /* Let appropriate other driver claim this device. */ + /* Let appropriate other driver claim this device. */ return -ENODEV; } static struct pci_device_id superio_tbl[] = { - { PCI_VENDOR_ID_NS, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87560_LIO) }, + { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87560_USB) }, + { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87415) }, { 0, } }; static struct pci_driver superio_driver = { - .name = "SuperIO", - .id_table = superio_tbl, - .probe = superio_probe, + .name = "SuperIO", + .id_table = superio_tbl, + .probe = superio_probe, }; static int __init superio_modinit(void) @@ -506,6 +514,5 @@ static void __exit superio_exit(void) pci_unregister_driver(&superio_driver); } - module_init(superio_modinit); module_exit(superio_exit); diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index ff36f0c9fdad..ad47c1b84c3f 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -507,7 +507,7 @@ config SERIAL_SUNSU_CONSOLE config SERIAL_MUX tristate "Serial MUX support" - depends on PARISC + depends on GSC select SERIAL_CORE default y ---help--- diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c index 660bae5ba179..7633132a10aa 100644 --- a/drivers/serial/mux.c +++ b/drivers/serial/mux.c @@ -65,8 +65,8 @@ static struct uart_driver mux_driver = { static struct timer_list mux_timer; -#define UART_PUT_CHAR(p, c) __raw_writel((c), (unsigned long)(p)->membase + IO_DATA_REG_OFFSET) -#define UART_GET_FIFO_CNT(p) __raw_readl((unsigned long)(p)->membase + IO_DCOUNT_REG_OFFSET) +#define UART_PUT_CHAR(p, c) __raw_writel((c), (p)->membase + IO_DATA_REG_OFFSET) +#define UART_GET_FIFO_CNT(p) __raw_readl((p)->membase + IO_DCOUNT_REG_OFFSET) #define GET_MUX_PORTS(iodc_data) ((((iodc_data)[4] & 0xf0) >> 4) * 8) + 8 /** @@ -79,10 +79,7 @@ static struct timer_list mux_timer; */ static unsigned int mux_tx_empty(struct uart_port *port) { - unsigned int cnt = __raw_readl((unsigned long)port->membase - + IO_DCOUNT_REG_OFFSET); - - return cnt ? 0 : TIOCSER_TEMT; + return UART_GET_FIFO_CNT(port) ? 0 : TIOCSER_TEMT; } /** @@ -218,8 +215,7 @@ static void mux_read(struct uart_port *port) __u32 start_count = port->icount.rx; while(1) { - data = __raw_readl((unsigned long)port->membase - + IO_DATA_REG_OFFSET); + data = __raw_readl(port->membase + IO_DATA_REG_OFFSET); if (MUX_STATUS(data)) continue; @@ -481,6 +477,13 @@ static int __init mux_probe(struct parisc_device *dev) port->ops = &mux_pops; port->flags = UPF_BOOT_AUTOCONF; port->line = port_cnt; + + /* The port->timeout needs to match what is present in + * uart_wait_until_sent in serial_core.c. Otherwise + * the time spent in msleep_interruptable will be very + * long, causing the appearance of a console hang. + */ + port->timeout = HZ / 50; spin_lock_init(&port->lock); status = uart_add_one_port(&mux_driver, port); BUG_ON(status); |