diff options
Diffstat (limited to 'drivers/pcmcia')
62 files changed, 929 insertions, 2571 deletions
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 6e318ce4113..0c657d6af03 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -4,7 +4,6 @@ menuconfig PCCARD tristate "PCCard (PCMCIA/CardBus) support" - depends on HOTPLUG ---help--- Say Y here if you want to attach PCMCIA- or PC-cards to your Linux computer. These are credit-card size devices such as network cards, @@ -36,8 +35,8 @@ config PCMCIA If unsure, say Y. config PCMCIA_LOAD_CIS - bool "Load CIS updates from userspace (EXPERIMENTAL)" - depends on PCMCIA && EXPERIMENTAL + bool "Load CIS updates from userspace" + depends on PCMCIA select FW_LOADER default y help @@ -155,18 +154,14 @@ config PCMCIA_M8XX This driver is also available as a module called m8xx_pcmcia. -config PCMCIA_AU1X00 - tristate "Au1x00 pcmcia support" - depends on MIPS_ALCHEMY && PCMCIA - config PCMCIA_ALCHEMY_DEVBOARD tristate "Alchemy Db/Pb1xxx PCMCIA socket services" depends on MIPS_ALCHEMY && PCMCIA select 64BIT_PHYS_ADDR help Enable this driver of you want PCMCIA support on your Alchemy - Db1000, Db/Pb1100, Db/Pb1500, Db/Pb1550, Db/Pb1200 board. - NOT suitable for the PB1000! + Db1000, Db/Pb1100, Db/Pb1500, Db/Pb1550, Db/Pb1200, DB1300 + board. NOT suitable for the PB1000! This driver is also available as a module called db1xxx_ss.ko @@ -187,10 +182,14 @@ config PCMCIA_BCM63XX config PCMCIA_SOC_COMMON tristate +config PCMCIA_SA11XX_BASE + tristate + config PCMCIA_SA1100 tristate "SA1100 support" depends on ARM && ARCH_SA1100 && PCMCIA select PCMCIA_SOC_COMMON + select PCMCIA_SA11XX_BASE help Say Y here to include support for SA11x0-based PCMCIA or CF sockets, found on HP iPAQs, Yopy, and other StrongARM(R)/ @@ -200,8 +199,9 @@ config PCMCIA_SA1100 config PCMCIA_SA1111 tristate "SA1111 support" - depends on ARM && ARCH_SA1100 && SA1111 && PCMCIA + depends on ARM && SA1111 && PCMCIA select PCMCIA_SOC_COMMON + select PCMCIA_SA11XX_BASE if ARCH_SA1100 help Say Y here to include support for SA1111-based PCMCIA or CF sockets, found on the Jornada 720, Graphicsmaster and other @@ -216,7 +216,8 @@ config PCMCIA_PXA2XX || MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \ || ARCOM_PCMCIA || ARCH_PXA_ESERIES || MACH_STARGATE2 \ || MACH_VPAC270 || MACH_BALLOON3 || MACH_COLIBRI \ - || MACH_COLIBRI320) + || MACH_COLIBRI320 || MACH_H4700) + select PCMCIA_SA1111 if ARCH_LUBBOCK && SA1111 select PCMCIA_SOC_COMMON help Say Y here to include support for the PXA2xx PCMCIA controller @@ -241,7 +242,7 @@ config PCMCIA_DEBUG config PCMCIA_PROBE bool - default y if ISA && !ARCH_SA1100 && !ARCH_CLPS711X && !PARISC + default y if ISA && !ARCH_SA1100 && !PARISC config M32R_PCC bool "M32R PCMCIA I/F" @@ -286,7 +287,7 @@ config BFIN_CFPCMCIA config AT91_CF tristate "AT91 CompactFlash Controller" - depends on PCMCIA && ARCH_AT91RM9200 + depends on PCMCIA && ARCH_AT91 help Say Y here to support the CompactFlash controller on AT91 chips. Or choose M to compile the driver as a module named "at91_cf". diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 29935ea921d..7745b512a87 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -25,11 +25,11 @@ obj-$(CONFIG_I82092) += i82092.o obj-$(CONFIG_TCIC) += tcic.o obj-$(CONFIG_PCMCIA_M8XX) += m8xx_pcmcia.o obj-$(CONFIG_PCMCIA_SOC_COMMON) += soc_common.o -obj-$(CONFIG_PCMCIA_SA1100) += sa11xx_base.o sa1100_cs.o -obj-$(CONFIG_PCMCIA_SA1111) += sa11xx_base.o sa1111_cs.o +obj-$(CONFIG_PCMCIA_SA11XX_BASE) += sa11xx_base.o +obj-$(CONFIG_PCMCIA_SA1100) += sa1100_cs.o +obj-$(CONFIG_PCMCIA_SA1111) += sa1111_cs.o obj-$(CONFIG_M32R_PCC) += m32r_pcc.o obj-$(CONFIG_M32R_CFC) += m32r_cfc.o -obj-$(CONFIG_PCMCIA_AU1X00) += au1x00_ss.o obj-$(CONFIG_PCMCIA_BCM63XX) += bcm63xx_pcmcia.o obj-$(CONFIG_PCMCIA_VRC4171) += vrc4171_card.o obj-$(CONFIG_PCMCIA_VRC4173) += vrc4173_cardu.o @@ -39,13 +39,11 @@ obj-$(CONFIG_AT91_CF) += at91_cf.o obj-$(CONFIG_ELECTRA_CF) += electra_cf.o obj-$(CONFIG_PCMCIA_ALCHEMY_DEVBOARD) += db1xxx_ss.o -au1x00_ss-y += au1000_generic.o -au1x00_ss-$(CONFIG_MIPS_PB1000) += au1000_pb1x00.o - sa1111_cs-y += sa1111_generic.o -sa1111_cs-$(CONFIG_ASSABET_NEPONSET) += sa1100_neponset.o -sa1111_cs-$(CONFIG_SA1100_BADGE4) += sa1100_badge4.o -sa1111_cs-$(CONFIG_SA1100_JORNADA720) += sa1100_jornada720.o +sa1111_cs-$(CONFIG_ASSABET_NEPONSET) += sa1111_neponset.o +sa1111_cs-$(CONFIG_SA1100_BADGE4) += sa1111_badge4.o +sa1111_cs-$(CONFIG_SA1100_JORNADA720) += sa1111_jornada720.o +sa1111_cs-$(CONFIG_ARCH_LUBBOCK) += sa1111_lubbock.o sa1100_cs-y += sa1100_generic.o sa1100_cs-$(CONFIG_SA1100_ASSABET) += sa1100_assabet.o @@ -56,9 +54,7 @@ sa1100_cs-$(CONFIG_SA1100_NANOENGINE) += sa1100_nanoengine.o sa1100_cs-$(CONFIG_SA1100_SHANNON) += sa1100_shannon.o sa1100_cs-$(CONFIG_SA1100_SIMPAD) += sa1100_simpad.o -pxa2xx_lubbock_cs-y += pxa2xx_lubbock.o sa1111_generic.o pxa2xx_cm_x2xx_cs-y += pxa2xx_cm_x2xx.o pxa2xx_cm_x255.o pxa2xx_cm_x270.o -pxa2xx-obj-$(CONFIG_ARCH_LUBBOCK) += pxa2xx_lubbock_cs.o pxa2xx-obj-$(CONFIG_MACH_MAINSTONE) += pxa2xx_mainstone.o pxa2xx-obj-$(CONFIG_PXA_SHARPSL) += pxa2xx_sharpsl.o pxa2xx-obj-$(CONFIG_MACH_ARMCORE) += pxa2xx_cm_x2xx_cs.o @@ -73,6 +69,7 @@ pxa2xx-obj-$(CONFIG_MACH_VPAC270) += pxa2xx_vpac270.o pxa2xx-obj-$(CONFIG_MACH_BALLOON3) += pxa2xx_balloon3.o pxa2xx-obj-$(CONFIG_MACH_COLIBRI) += pxa2xx_colibri.o pxa2xx-obj-$(CONFIG_MACH_COLIBRI320) += pxa2xx_colibri.o +pxa2xx-obj-$(CONFIG_MACH_H4700) += pxa2xx_hx4700.o obj-$(CONFIG_PCMCIA_PXA2XX) += pxa2xx_base.o $(pxa2xx-obj-y) diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c index fb33fa42d24..de24232c519 100644 --- a/drivers/pcmcia/at91_cf.c +++ b/drivers/pcmcia/at91_cf.c @@ -16,16 +16,18 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/slab.h> +#include <linux/gpio.h> +#include <linux/platform_data/atmel.h> +#include <linux/io.h> +#include <linux/sizes.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_gpio.h> #include <pcmcia/ss.h> -#include <mach/hardware.h> -#include <asm/io.h> -#include <asm/sizes.h> -#include <asm/gpio.h> - -#include <mach/board.h> #include <mach/at91rm9200_mc.h> +#include <mach/at91_ramc.h> /* @@ -40,8 +42,6 @@ /*--------------------------------------------------------------------------*/ -static const char driver_name[] = "at91_cf"; - struct at91_cf_socket { struct pcmcia_socket socket; @@ -69,13 +69,13 @@ static irqreturn_t at91_cf_irq(int irq, void *_cf) { struct at91_cf_socket *cf = _cf; - if (irq == cf->board->det_pin) { + if (irq == gpio_to_irq(cf->board->det_pin)) { unsigned present = at91_cf_present(cf); /* kick pccard as needed */ if (present != cf->present) { cf->present = present; - pr_debug("%s: card %s\n", driver_name, + dev_dbg(&cf->pdev->dev, "card %s\n", present ? "present" : "gone"); pcmcia_parse_events(&cf->socket, SS_DETECT); } @@ -95,13 +95,13 @@ static int at91_cf_get_status(struct pcmcia_socket *s, u_int *sp) /* NOTE: CF is always 3VCARD */ if (at91_cf_present(cf)) { - int rdy = cf->board->irq_pin; /* RDY/nIRQ */ - int vcc = cf->board->vcc_pin; + int rdy = gpio_is_valid(cf->board->irq_pin); /* RDY/nIRQ */ + int vcc = gpio_is_valid(cf->board->vcc_pin); *sp = SS_DETECT | SS_3VCARD; - if (!rdy || gpio_get_value(rdy)) + if (!rdy || gpio_get_value(cf->board->irq_pin)) *sp |= SS_READY; - if (!vcc || gpio_get_value(vcc)) + if (!vcc || gpio_get_value(cf->board->vcc_pin)) *sp |= SS_POWERON; } else *sp = 0; @@ -117,24 +117,24 @@ at91_cf_set_socket(struct pcmcia_socket *sock, struct socket_state_t *s) cf = container_of(sock, struct at91_cf_socket, socket); /* switch Vcc if needed and possible */ - if (cf->board->vcc_pin) { + if (gpio_is_valid(cf->board->vcc_pin)) { switch (s->Vcc) { - case 0: - gpio_set_value(cf->board->vcc_pin, 0); - break; - case 33: - gpio_set_value(cf->board->vcc_pin, 1); - break; - default: - return -EINVAL; + case 0: + gpio_set_value(cf->board->vcc_pin, 0); + break; + case 33: + gpio_set_value(cf->board->vcc_pin, 1); + break; + default: + return -EINVAL; } } /* toggle reset if needed */ gpio_set_value(cf->board->rst_pin, s->flags & SS_RESET); - pr_debug("%s: Vcc %d, io_irq %d, flags %04x csc %04x\n", - driver_name, s->Vcc, s->io_irq, s->flags, s->csc_mask); + dev_dbg(&cf->pdev->dev, "Vcc %d, io_irq %d, flags %04x csc %04x\n", + s->Vcc, s->io_irq, s->flags, s->csc_mask); return 0; } @@ -156,7 +156,7 @@ static int at91_cf_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io) /* * Use 16 bit accesses unless/until we need 8-bit i/o space. */ - csr = at91_sys_read(AT91_SMC_CSR(cf->board->chipselect)) & ~AT91_SMC_DBW; + csr = at91_ramc_read(0, AT91_SMC_CSR(cf->board->chipselect)) & ~AT91_SMC_DBW; /* * NOTE: this CF controller ignores IOIS16, so we can't really do @@ -170,12 +170,12 @@ static int at91_cf_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io) */ if (!(io->flags & (MAP_16BIT | MAP_AUTOSZ))) { csr |= AT91_SMC_DBW_8; - pr_debug("%s: 8bit i/o bus\n", driver_name); + dev_dbg(&cf->pdev->dev, "8bit i/o bus\n"); } else { csr |= AT91_SMC_DBW_16; - pr_debug("%s: 16bit i/o bus\n", driver_name); + dev_dbg(&cf->pdev->dev, "16bit i/o bus\n"); } - at91_sys_write(AT91_SMC_CSR(cf->board->chipselect), csr); + at91_ramc_write(0, AT91_SMC_CSR(cf->board->chipselect), csr); io->start = cf->socket.io_offset; io->stop = io->start + SZ_2K - 1; @@ -214,21 +214,60 @@ static struct pccard_operations at91_cf_ops = { /*--------------------------------------------------------------------------*/ -static int __init at91_cf_probe(struct platform_device *pdev) +#if defined(CONFIG_OF) +static const struct of_device_id at91_cf_dt_ids[] = { + { .compatible = "atmel,at91rm9200-cf" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, at91_cf_dt_ids); + +static int at91_cf_dt_init(struct platform_device *pdev) +{ + struct at91_cf_data *board; + + board = devm_kzalloc(&pdev->dev, sizeof(*board), GFP_KERNEL); + if (!board) + return -ENOMEM; + + board->irq_pin = of_get_gpio(pdev->dev.of_node, 0); + board->det_pin = of_get_gpio(pdev->dev.of_node, 1); + board->vcc_pin = of_get_gpio(pdev->dev.of_node, 2); + board->rst_pin = of_get_gpio(pdev->dev.of_node, 3); + + pdev->dev.platform_data = board; + + return 0; +} +#else +static int at91_cf_dt_init(struct platform_device *pdev) +{ + return -ENODEV; +} +#endif + +static int at91_cf_probe(struct platform_device *pdev) { struct at91_cf_socket *cf; struct at91_cf_data *board = pdev->dev.platform_data; struct resource *io; int status; - if (!board || !board->det_pin || !board->rst_pin) + if (!board) { + status = at91_cf_dt_init(pdev); + if (status) + return status; + + board = pdev->dev.platform_data; + } + + if (!gpio_is_valid(board->det_pin) || !gpio_is_valid(board->rst_pin)) return -ENODEV; io = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!io) return -ENODEV; - cf = kzalloc(sizeof *cf, GFP_KERNEL); + cf = devm_kzalloc(&pdev->dev, sizeof(*cf), GFP_KERNEL); if (!cf) return -ENOMEM; @@ -238,22 +277,25 @@ static int __init at91_cf_probe(struct platform_device *pdev) platform_set_drvdata(pdev, cf); /* must be a GPIO; ergo must trigger on both edges */ - status = gpio_request(board->det_pin, "cf_det"); + status = devm_gpio_request(&pdev->dev, board->det_pin, "cf_det"); if (status < 0) - goto fail0; - status = request_irq(board->det_pin, at91_cf_irq, 0, driver_name, cf); + return status; + + status = devm_request_irq(&pdev->dev, gpio_to_irq(board->det_pin), + at91_cf_irq, 0, "at91_cf detect", cf); if (status < 0) - goto fail00; + return status; + device_init_wakeup(&pdev->dev, 1); - status = gpio_request(board->rst_pin, "cf_rst"); + status = devm_gpio_request(&pdev->dev, board->rst_pin, "cf_rst"); if (status < 0) goto fail0a; - if (board->vcc_pin) { - status = gpio_request(board->vcc_pin, "cf_vcc"); + if (gpio_is_valid(board->vcc_pin)) { + status = devm_gpio_request(&pdev->dev, board->vcc_pin, "cf_vcc"); if (status < 0) - goto fail0b; + goto fail0a; } /* @@ -262,35 +304,35 @@ static int __init at91_cf_probe(struct platform_device *pdev) * unless we report that we handle everything (sigh). * (Note: DK board doesn't wire the IRQ pin...) */ - if (board->irq_pin) { - status = gpio_request(board->irq_pin, "cf_irq"); + if (gpio_is_valid(board->irq_pin)) { + status = devm_gpio_request(&pdev->dev, board->irq_pin, "cf_irq"); if (status < 0) - goto fail0c; - status = request_irq(board->irq_pin, at91_cf_irq, - IRQF_SHARED, driver_name, cf); + goto fail0a; + + status = devm_request_irq(&pdev->dev, gpio_to_irq(board->irq_pin), + at91_cf_irq, IRQF_SHARED, "at91_cf", cf); if (status < 0) - goto fail0d; - cf->socket.pci_irq = board->irq_pin; + goto fail0a; + cf->socket.pci_irq = gpio_to_irq(board->irq_pin); } else cf->socket.pci_irq = nr_irqs + 1; /* pcmcia layer only remaps "real" memory not iospace */ - cf->socket.io_offset = (unsigned long) - ioremap(cf->phys_baseaddr + CF_IO_PHYS, SZ_2K); + cf->socket.io_offset = (unsigned long) devm_ioremap(&pdev->dev, + cf->phys_baseaddr + CF_IO_PHYS, SZ_2K); if (!cf->socket.io_offset) { status = -ENXIO; - goto fail1; + goto fail0a; } /* reserve chip-select regions */ - if (!request_mem_region(io->start, io->end + 1 - io->start, - driver_name)) { + if (!devm_request_mem_region(&pdev->dev, io->start, resource_size(io), "at91_cf")) { status = -ENXIO; - goto fail1; + goto fail0a; } - pr_info("%s: irqs det #%d, io #%d\n", driver_name, - board->det_pin, board->irq_pin); + dev_info(&pdev->dev, "irqs det #%d, io #%d\n", + gpio_to_irq(board->det_pin), gpio_to_irq(board->irq_pin)); cf->socket.owner = THIS_MODULE; cf->socket.dev.parent = &pdev->dev; @@ -303,55 +345,22 @@ static int __init at91_cf_probe(struct platform_device *pdev) status = pcmcia_register_socket(&cf->socket); if (status < 0) - goto fail2; + goto fail0a; return 0; -fail2: - release_mem_region(io->start, io->end + 1 - io->start); -fail1: - if (cf->socket.io_offset) - iounmap((void __iomem *) cf->socket.io_offset); - if (board->irq_pin) { - free_irq(board->irq_pin, cf); -fail0d: - gpio_free(board->irq_pin); - } -fail0c: - if (board->vcc_pin) - gpio_free(board->vcc_pin); -fail0b: - gpio_free(board->rst_pin); fail0a: device_init_wakeup(&pdev->dev, 0); - free_irq(board->det_pin, cf); -fail00: - gpio_free(board->det_pin); -fail0: - kfree(cf); return status; } -static int __exit at91_cf_remove(struct platform_device *pdev) +static int at91_cf_remove(struct platform_device *pdev) { struct at91_cf_socket *cf = platform_get_drvdata(pdev); - struct at91_cf_data *board = cf->board; - struct resource *io = cf->socket.io[0].res; pcmcia_unregister_socket(&cf->socket); - release_mem_region(io->start, io->end + 1 - io->start); - iounmap((void __iomem *) cf->socket.io_offset); - if (board->irq_pin) { - free_irq(board->irq_pin, cf); - gpio_free(board->irq_pin); - } - if (board->vcc_pin) - gpio_free(board->vcc_pin); - gpio_free(board->rst_pin); device_init_wakeup(&pdev->dev, 0); - free_irq(board->det_pin, cf); - gpio_free(board->det_pin); - kfree(cf); + return 0; } @@ -363,9 +372,9 @@ static int at91_cf_suspend(struct platform_device *pdev, pm_message_t mesg) struct at91_cf_data *board = cf->board; if (device_may_wakeup(&pdev->dev)) { - enable_irq_wake(board->det_pin); - if (board->irq_pin) - enable_irq_wake(board->irq_pin); + enable_irq_wake(gpio_to_irq(board->det_pin)); + if (gpio_is_valid(board->irq_pin)) + enable_irq_wake(gpio_to_irq(board->irq_pin)); } return 0; } @@ -376,9 +385,9 @@ static int at91_cf_resume(struct platform_device *pdev) struct at91_cf_data *board = cf->board; if (device_may_wakeup(&pdev->dev)) { - disable_irq_wake(board->det_pin); - if (board->irq_pin) - disable_irq_wake(board->irq_pin); + disable_irq_wake(gpio_to_irq(board->det_pin)); + if (gpio_is_valid(board->irq_pin)) + disable_irq_wake(gpio_to_irq(board->irq_pin)); } return 0; @@ -391,27 +400,17 @@ static int at91_cf_resume(struct platform_device *pdev) static struct platform_driver at91_cf_driver = { .driver = { - .name = (char *) driver_name, + .name = "at91_cf", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(at91_cf_dt_ids), }, - .remove = __exit_p(at91_cf_remove), + .probe = at91_cf_probe, + .remove = at91_cf_remove, .suspend = at91_cf_suspend, .resume = at91_cf_resume, }; -/*--------------------------------------------------------------------------*/ - -static int __init at91_cf_init(void) -{ - return platform_driver_probe(&at91_cf_driver, at91_cf_probe); -} -module_init(at91_cf_init); - -static void __exit at91_cf_exit(void) -{ - platform_driver_unregister(&at91_cf_driver); -} -module_exit(at91_cf_exit); +module_platform_driver(at91_cf_driver); MODULE_DESCRIPTION("AT91 Compact Flash Driver"); MODULE_AUTHOR("David Brownell"); diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c deleted file mode 100644 index 95dd7c62741..00000000000 --- a/drivers/pcmcia/au1000_generic.c +++ /dev/null @@ -1,545 +0,0 @@ -/* - * - * Alchemy Semi Au1000 pcmcia driver - * - * Copyright 2001-2003 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@embeddedalley.com or source@mvista.com - * - * Copyright 2004 Pete Popov, Embedded Alley Solutions, Inc. - * Updated the driver to 2.6. Followed the sa11xx API and largely - * copied many of the hardware independent functions. - * - * ######################################################################## - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * ######################################################################## - * - * - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/cpufreq.h> -#include <linux/ioport.h> -#include <linux/kernel.h> -#include <linux/timer.h> -#include <linux/mm.h> -#include <linux/notifier.h> -#include <linux/interrupt.h> -#include <linux/spinlock.h> -#include <linux/mutex.h> -#include <linux/platform_device.h> -#include <linux/slab.h> - -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/system.h> - -#include <asm/mach-au1x00/au1000.h> -#include "au1000_generic.h" - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Pete Popov <ppopov@embeddedalley.com>"); -MODULE_DESCRIPTION("Linux PCMCIA Card Services: Au1x00 Socket Controller"); - -#if 0 -#define debug(x,args...) printk(KERN_DEBUG "%s: " x, __func__ , ##args) -#else -#define debug(x,args...) -#endif - -#define MAP_SIZE 0x100000 -extern struct au1000_pcmcia_socket au1000_pcmcia_socket[]; -#define PCMCIA_SOCKET(x) (au1000_pcmcia_socket + (x)) -#define to_au1000_socket(x) container_of(x, struct au1000_pcmcia_socket, socket) - -/* Some boards like to support CF cards as IDE root devices, so they - * grab pcmcia sockets directly. - */ -u32 *pcmcia_base_vaddrs[2]; -extern const unsigned long mips_io_port_base; - -static DEFINE_MUTEX(pcmcia_sockets_lock); - -static int (*au1x00_pcmcia_hw_init[])(struct device *dev) = { - au1x_board_init, -}; - -static int -au1x00_pcmcia_skt_state(struct au1000_pcmcia_socket *skt) -{ - struct pcmcia_state state; - unsigned int stat; - - memset(&state, 0, sizeof(struct pcmcia_state)); - - skt->ops->socket_state(skt, &state); - - stat = state.detect ? SS_DETECT : 0; - stat |= state.ready ? SS_READY : 0; - stat |= state.wrprot ? SS_WRPROT : 0; - stat |= state.vs_3v ? SS_3VCARD : 0; - stat |= state.vs_Xv ? SS_XVCARD : 0; - stat |= skt->cs_state.Vcc ? SS_POWERON : 0; - - if (skt->cs_state.flags & SS_IOCARD) - stat |= state.bvd1 ? SS_STSCHG : 0; - else { - if (state.bvd1 == 0) - stat |= SS_BATDEAD; - else if (state.bvd2 == 0) - stat |= SS_BATWARN; - } - return stat; -} - -/* - * au100_pcmcia_config_skt - * - * Convert PCMCIA socket state to our socket configure structure. - */ -static int -au1x00_pcmcia_config_skt(struct au1000_pcmcia_socket *skt, socket_state_t *state) -{ - int ret; - - ret = skt->ops->configure_socket(skt, state); - if (ret == 0) { - skt->cs_state = *state; - } - - if (ret < 0) - debug("unable to configure socket %d\n", skt->nr); - - return ret; -} - -/* au1x00_pcmcia_sock_init() - * - * (Re-)Initialise the socket, turning on status interrupts - * and PCMCIA bus. This must wait for power to stabilise - * so that the card status signals report correctly. - * - * Returns: 0 - */ -static int au1x00_pcmcia_sock_init(struct pcmcia_socket *sock) -{ - struct au1000_pcmcia_socket *skt = to_au1000_socket(sock); - - debug("initializing socket %u\n", skt->nr); - - skt->ops->socket_init(skt); - return 0; -} - -/* - * au1x00_pcmcia_suspend() - * - * Remove power on the socket, disable IRQs from the card. - * Turn off status interrupts, and disable the PCMCIA bus. - * - * Returns: 0 - */ -static int au1x00_pcmcia_suspend(struct pcmcia_socket *sock) -{ - struct au1000_pcmcia_socket *skt = to_au1000_socket(sock); - - debug("suspending socket %u\n", skt->nr); - - skt->ops->socket_suspend(skt); - - return 0; -} - -static DEFINE_SPINLOCK(status_lock); - -/* - * au1x00_check_status() - */ -static void au1x00_check_status(struct au1000_pcmcia_socket *skt) -{ - unsigned int events; - - debug("entering PCMCIA monitoring thread\n"); - - do { - unsigned int status; - unsigned long flags; - - status = au1x00_pcmcia_skt_state(skt); - - spin_lock_irqsave(&status_lock, flags); - events = (status ^ skt->status) & skt->cs_state.csc_mask; - skt->status = status; - spin_unlock_irqrestore(&status_lock, flags); - - debug("events: %s%s%s%s%s%s\n", - events == 0 ? "<NONE>" : "", - events & SS_DETECT ? "DETECT " : "", - events & SS_READY ? "READY " : "", - events & SS_BATDEAD ? "BATDEAD " : "", - events & SS_BATWARN ? "BATWARN " : "", - events & SS_STSCHG ? "STSCHG " : ""); - - if (events) - pcmcia_parse_events(&skt->socket, events); - } while (events); -} - -/* - * au1x00_pcmcia_poll_event() - * Let's poll for events in addition to IRQs since IRQ only is unreliable... - */ -static void au1x00_pcmcia_poll_event(unsigned long dummy) -{ - struct au1000_pcmcia_socket *skt = (struct au1000_pcmcia_socket *)dummy; - debug("polling for events\n"); - - mod_timer(&skt->poll_timer, jiffies + AU1000_PCMCIA_POLL_PERIOD); - - au1x00_check_status(skt); -} - -/* au1x00_pcmcia_get_status() - * - * From the sa11xx_core.c: - * Implements the get_status() operation for the in-kernel PCMCIA - * service (formerly SS_GetStatus in Card Services). Essentially just - * fills in bits in `status' according to internal driver state or - * the value of the voltage detect chipselect register. - * - * As a debugging note, during card startup, the PCMCIA core issues - * three set_socket() commands in a row the first with RESET deasserted, - * the second with RESET asserted, and the last with RESET deasserted - * again. Following the third set_socket(), a get_status() command will - * be issued. The kernel is looking for the SS_READY flag (see - * setup_socket(), reset_socket(), and unreset_socket() in cs.c). - * - * Returns: 0 - */ -static int -au1x00_pcmcia_get_status(struct pcmcia_socket *sock, unsigned int *status) -{ - struct au1000_pcmcia_socket *skt = to_au1000_socket(sock); - - skt->status = au1x00_pcmcia_skt_state(skt); - *status = skt->status; - - return 0; -} - -/* au1x00_pcmcia_set_socket() - * Implements the set_socket() operation for the in-kernel PCMCIA - * service (formerly SS_SetSocket in Card Services). We more or - * less punt all of this work and let the kernel handle the details - * of power configuration, reset, &c. We also record the value of - * `state' in order to regurgitate it to the PCMCIA core later. - * - * Returns: 0 - */ -static int -au1x00_pcmcia_set_socket(struct pcmcia_socket *sock, socket_state_t *state) -{ - struct au1000_pcmcia_socket *skt = to_au1000_socket(sock); - - debug("for sock %u\n", skt->nr); - - debug("\tmask: %s%s%s%s%s%s\n\tflags: %s%s%s%s%s%s\n", - (state->csc_mask==0)?"<NONE>":"", - (state->csc_mask&SS_DETECT)?"DETECT ":"", - (state->csc_mask&SS_READY)?"READY ":"", - (state->csc_mask&SS_BATDEAD)?"BATDEAD ":"", - (state->csc_mask&SS_BATWARN)?"BATWARN ":"", - (state->csc_mask&SS_STSCHG)?"STSCHG ":"", - (state->flags==0)?"<NONE>":"", - (state->flags&SS_PWR_AUTO)?"PWR_AUTO ":"", - (state->flags&SS_IOCARD)?"IOCARD ":"", - (state->flags&SS_RESET)?"RESET ":"", - (state->flags&SS_SPKR_ENA)?"SPKR_ENA ":"", - (state->flags&SS_OUTPUT_ENA)?"OUTPUT_ENA ":""); - debug("\tVcc %d Vpp %d irq %d\n", - state->Vcc, state->Vpp, state->io_irq); - - return au1x00_pcmcia_config_skt(skt, state); -} - -int -au1x00_pcmcia_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *map) -{ - struct au1000_pcmcia_socket *skt = to_au1000_socket(sock); - unsigned int speed; - - if(map->map>=MAX_IO_WIN){ - debug("map (%d) out of range\n", map->map); - return -1; - } - - if(map->flags&MAP_ACTIVE){ - speed=(map->speed>0)?map->speed:AU1000_PCMCIA_IO_SPEED; - skt->spd_io[map->map] = speed; - } - - map->start=(unsigned int)(u32)skt->virt_io; - map->stop=map->start+MAP_SIZE; - return 0; - -} /* au1x00_pcmcia_set_io_map() */ - - -static int -au1x00_pcmcia_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *map) -{ - struct au1000_pcmcia_socket *skt = to_au1000_socket(sock); - unsigned short speed = map->speed; - - if(map->map>=MAX_WIN){ - debug("map (%d) out of range\n", map->map); - return -1; - } - - if (map->flags & MAP_ATTRIB) { - skt->spd_attr[map->map] = speed; - skt->spd_mem[map->map] = 0; - } else { - skt->spd_attr[map->map] = 0; - skt->spd_mem[map->map] = speed; - } - - if (map->flags & MAP_ATTRIB) { - map->static_start = skt->phys_attr + map->card_start; - } - else { - map->static_start = skt->phys_mem + map->card_start; - } - - debug("set_mem_map %d start %08lx card_start %08x\n", - map->map, map->static_start, map->card_start); - return 0; - -} /* au1x00_pcmcia_set_mem_map() */ - -static struct pccard_operations au1x00_pcmcia_operations = { - .init = au1x00_pcmcia_sock_init, - .suspend = au1x00_pcmcia_suspend, - .get_status = au1x00_pcmcia_get_status, - .set_socket = au1x00_pcmcia_set_socket, - .set_io_map = au1x00_pcmcia_set_io_map, - .set_mem_map = au1x00_pcmcia_set_mem_map, -}; - -static const char *skt_names[] = { - "PCMCIA socket 0", - "PCMCIA socket 1", -}; - -struct skt_dev_info { - int nskt; -}; - -int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr) -{ - struct skt_dev_info *sinfo; - struct au1000_pcmcia_socket *skt; - int ret, i; - - sinfo = kzalloc(sizeof(struct skt_dev_info), GFP_KERNEL); - if (!sinfo) { - ret = -ENOMEM; - goto out; - } - - sinfo->nskt = nr; - - /* - * Initialise the per-socket structure. - */ - for (i = 0; i < nr; i++) { - skt = PCMCIA_SOCKET(i); - memset(skt, 0, sizeof(*skt)); - - skt->socket.resource_ops = &pccard_static_ops; - skt->socket.ops = &au1x00_pcmcia_operations; - skt->socket.owner = ops->owner; - skt->socket.dev.parent = dev; - - init_timer(&skt->poll_timer); - skt->poll_timer.function = au1x00_pcmcia_poll_event; - skt->poll_timer.data = (unsigned long)skt; - skt->poll_timer.expires = jiffies + AU1000_PCMCIA_POLL_PERIOD; - - skt->nr = first + i; - skt->irq = 255; - skt->dev = dev; - skt->ops = ops; - - skt->res_skt.name = skt_names[skt->nr]; - skt->res_io.name = "io"; - skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY; - skt->res_mem.name = "memory"; - skt->res_mem.flags = IORESOURCE_MEM; - skt->res_attr.name = "attribute"; - skt->res_attr.flags = IORESOURCE_MEM; - - /* - * PCMCIA client drivers use the inb/outb macros to access the - * IO registers. Since mips_io_port_base is added to the - * access address of the mips implementation of inb/outb, - * we need to subtract it here because we want to access the - * I/O or MEM address directly, without going through this - * "mips_io_port_base" mechanism. - */ - if (i == 0) { - skt->virt_io = (void *) - (ioremap((phys_t)AU1X_SOCK0_IO, 0x1000) - - (u32)mips_io_port_base); - skt->phys_attr = AU1X_SOCK0_PHYS_ATTR; - skt->phys_mem = AU1X_SOCK0_PHYS_MEM; - } - else { - skt->virt_io = (void *) - (ioremap((phys_t)AU1X_SOCK1_IO, 0x1000) - - (u32)mips_io_port_base); - skt->phys_attr = AU1X_SOCK1_PHYS_ATTR; - skt->phys_mem = AU1X_SOCK1_PHYS_MEM; - } - pcmcia_base_vaddrs[i] = (u32 *)skt->virt_io; - ret = ops->hw_init(skt); - - skt->socket.features = SS_CAP_STATIC_MAP|SS_CAP_PCCARD; - skt->socket.irq_mask = 0; - skt->socket.map_size = MAP_SIZE; - skt->socket.pci_irq = skt->irq; - skt->socket.io_offset = (unsigned long)skt->virt_io; - - skt->status = au1x00_pcmcia_skt_state(skt); - - ret = pcmcia_register_socket(&skt->socket); - if (ret) - goto out_err; - - WARN_ON(skt->socket.sock != i); - - add_timer(&skt->poll_timer); - } - - dev_set_drvdata(dev, sinfo); - return 0; - - -out_err: - ops->hw_shutdown(skt); - while (i-- > 0) { - skt = PCMCIA_SOCKET(i); - - del_timer_sync(&skt->poll_timer); - pcmcia_unregister_socket(&skt->socket); - if (i == 0) { - iounmap(skt->virt_io + (u32)mips_io_port_base); - skt->virt_io = NULL; - } -#ifndef CONFIG_MIPS_XXS1500 - else { - iounmap(skt->virt_io + (u32)mips_io_port_base); - skt->virt_io = NULL; - } -#endif - ops->hw_shutdown(skt); - - } - kfree(sinfo); -out: - return ret; -} - -int au1x00_drv_pcmcia_remove(struct platform_device *dev) -{ - struct skt_dev_info *sinfo = platform_get_drvdata(dev); - int i; - - mutex_lock(&pcmcia_sockets_lock); - platform_set_drvdata(dev, NULL); - - for (i = 0; i < sinfo->nskt; i++) { - struct au1000_pcmcia_socket *skt = PCMCIA_SOCKET(i); - - del_timer_sync(&skt->poll_timer); - pcmcia_unregister_socket(&skt->socket); - skt->ops->hw_shutdown(skt); - au1x00_pcmcia_config_skt(skt, &dead_socket); - iounmap(skt->virt_io + (u32)mips_io_port_base); - skt->virt_io = NULL; - } - - kfree(sinfo); - mutex_unlock(&pcmcia_sockets_lock); - return 0; -} - - -/* - * PCMCIA "Driver" API - */ - -static int au1x00_drv_pcmcia_probe(struct platform_device *dev) -{ - int i, ret = -ENODEV; - - mutex_lock(&pcmcia_sockets_lock); - for (i=0; i < ARRAY_SIZE(au1x00_pcmcia_hw_init); i++) { - ret = au1x00_pcmcia_hw_init[i](&dev->dev); - if (ret == 0) - break; - } - mutex_unlock(&pcmcia_sockets_lock); - return ret; -} - -static struct platform_driver au1x00_pcmcia_driver = { - .driver = { - .name = "au1x00-pcmcia", - .owner = THIS_MODULE, - }, - .probe = au1x00_drv_pcmcia_probe, - .remove = au1x00_drv_pcmcia_remove, -}; - - -/* au1x00_pcmcia_init() - * - * This routine performs low-level PCMCIA initialization and then - * registers this socket driver with Card Services. - * - * Returns: 0 on success, -ve error code on failure - */ -static int __init au1x00_pcmcia_init(void) -{ - int error = 0; - error = platform_driver_register(&au1x00_pcmcia_driver); - return error; -} - -/* au1x00_pcmcia_exit() - * Invokes the low-level kernel service to free IRQs associated with this - * socket controller and reset GPIO edge detection. - */ -static void __exit au1x00_pcmcia_exit(void) -{ - platform_driver_unregister(&au1x00_pcmcia_driver); -} - -module_init(au1x00_pcmcia_init); -module_exit(au1x00_pcmcia_exit); diff --git a/drivers/pcmcia/au1000_generic.h b/drivers/pcmcia/au1000_generic.h deleted file mode 100644 index 5c36bda2963..00000000000 --- a/drivers/pcmcia/au1000_generic.h +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Alchemy Semi Au1000 pcmcia driver include file - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - */ -#ifndef __ASM_AU1000_PCMCIA_H -#define __ASM_AU1000_PCMCIA_H - -/* include the world */ - -#include <pcmcia/ss.h> -#include <pcmcia/cistpl.h> -#include "cs_internal.h" - -#define AU1000_PCMCIA_POLL_PERIOD (2*HZ) -#define AU1000_PCMCIA_IO_SPEED (255) -#define AU1000_PCMCIA_MEM_SPEED (300) - -#define AU1X_SOCK0_IO 0xF00000000ULL -#define AU1X_SOCK0_PHYS_ATTR 0xF40000000ULL -#define AU1X_SOCK0_PHYS_MEM 0xF80000000ULL - -/* pcmcia socket 1 needs external glue logic so the memory map - * differs from board to board. - */ -#if defined(CONFIG_MIPS_PB1000) -#define AU1X_SOCK1_IO 0xF08000000ULL -#define AU1X_SOCK1_PHYS_ATTR 0xF48000000ULL -#define AU1X_SOCK1_PHYS_MEM 0xF88000000ULL -#endif - -struct pcmcia_state { - unsigned detect: 1, - ready: 1, - wrprot: 1, - bvd1: 1, - bvd2: 1, - vs_3v: 1, - vs_Xv: 1; -}; - -struct pcmcia_configure { - unsigned sock: 8, - vcc: 8, - vpp: 8, - output: 1, - speaker: 1, - reset: 1; -}; - -struct pcmcia_irqs { - int sock; - int irq; - const char *str; -}; - - -struct au1000_pcmcia_socket { - struct pcmcia_socket socket; - - /* - * Info from low level handler - */ - struct device *dev; - unsigned int nr; - unsigned int irq; - - /* - * Core PCMCIA state - */ - struct pcmcia_low_level *ops; - - unsigned int status; - socket_state_t cs_state; - - unsigned short spd_io[MAX_IO_WIN]; - unsigned short spd_mem[MAX_WIN]; - unsigned short spd_attr[MAX_WIN]; - - struct resource res_skt; - struct resource res_io; - struct resource res_mem; - struct resource res_attr; - - void * virt_io; - unsigned int phys_io; - unsigned int phys_attr; - unsigned int phys_mem; - unsigned short speed_io, speed_attr, speed_mem; - - unsigned int irq_state; - - struct timer_list poll_timer; -}; - -struct pcmcia_low_level { - struct module *owner; - - int (*hw_init)(struct au1000_pcmcia_socket *); - void (*hw_shutdown)(struct au1000_pcmcia_socket *); - - void (*socket_state)(struct au1000_pcmcia_socket *, struct pcmcia_state *); - int (*configure_socket)(struct au1000_pcmcia_socket *, struct socket_state_t *); - - /* - * Enable card status IRQs on (re-)initialisation. This can - * be called at initialisation, power management event, or - * pcmcia event. - */ - void (*socket_init)(struct au1000_pcmcia_socket *); - - /* - * Disable card status IRQs and PCMCIA bus on suspend. - */ - void (*socket_suspend)(struct au1000_pcmcia_socket *); -}; - -extern int au1x_board_init(struct device *dev); - -#endif /* __ASM_AU1000_PCMCIA_H */ diff --git a/drivers/pcmcia/au1000_pb1x00.c b/drivers/pcmcia/au1000_pb1x00.c deleted file mode 100644 index b2396647a16..00000000000 --- a/drivers/pcmcia/au1000_pb1x00.c +++ /dev/null @@ -1,294 +0,0 @@ -/* - * - * Alchemy Semi Pb1000 boards specific pcmcia routines. - * - * Copyright 2002 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * ######################################################################## - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - */ -#include <linux/module.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/ioport.h> -#include <linux/kernel.h> -#include <linux/timer.h> -#include <linux/mm.h> -#include <linux/proc_fs.h> -#include <linux/types.h> - -#include <pcmcia/ss.h> -#include <pcmcia/cistpl.h> - -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/system.h> - -#include <asm/au1000.h> -#include <asm/au1000_pcmcia.h> - -#define debug(fmt, arg...) do { } while (0) - -#include <asm/pb1000.h> -#define PCMCIA_IRQ AU1000_GPIO_15 - -static int pb1x00_pcmcia_init(struct pcmcia_init *init) -{ - u16 pcr; - pcr = PCR_SLOT_0_RST | PCR_SLOT_1_RST; - - au_writel(0x8000, PB1000_MDR); /* clear pcmcia interrupt */ - au_sync_delay(100); - au_writel(0x4000, PB1000_MDR); /* enable pcmcia interrupt */ - au_sync(); - - pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,0); - pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,1); - au_writel(pcr, PB1000_PCR); - au_sync_delay(20); - - return PCMCIA_NUM_SOCKS; -} - -static int pb1x00_pcmcia_shutdown(void) -{ - u16 pcr; - pcr = PCR_SLOT_0_RST | PCR_SLOT_1_RST; - pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,0); - pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,1); - au_writel(pcr, PB1000_PCR); - au_sync_delay(20); - return 0; -} - -static int -pb1x00_pcmcia_socket_state(unsigned sock, struct pcmcia_state *state) -{ - u32 inserted0, inserted1; - u16 vs0, vs1; - - vs0 = vs1 = (u16)au_readl(PB1000_ACR1); - inserted0 = !(vs0 & (ACR1_SLOT_0_CD1 | ACR1_SLOT_0_CD2)); - inserted1 = !(vs1 & (ACR1_SLOT_1_CD1 | ACR1_SLOT_1_CD2)); - vs0 = (vs0 >> 4) & 0x3; - vs1 = (vs1 >> 12) & 0x3; - - state->ready = 0; - state->vs_Xv = 0; - state->vs_3v = 0; - state->detect = 0; - - if (sock == 0) { - if (inserted0) { - switch (vs0) { - case 0: - case 2: - state->vs_3v=1; - break; - case 3: /* 5V */ - break; - default: - /* return without setting 'detect' */ - printk(KERN_ERR "pb1x00 bad VS (%d)\n", - vs0); - return 0; - } - state->detect = 1; - } - } - else { - if (inserted1) { - switch (vs1) { - case 0: - case 2: - state->vs_3v=1; - break; - case 3: /* 5V */ - break; - default: - /* return without setting 'detect' */ - printk(KERN_ERR "pb1x00 bad VS (%d)\n", - vs1); - return 0; - } - state->detect = 1; - } - } - - if (state->detect) { - state->ready = 1; - } - - state->bvd1=1; - state->bvd2=1; - state->wrprot=0; - return 1; -} - - -static int pb1x00_pcmcia_get_irq_info(struct pcmcia_irq_info *info) -{ - - if(info->sock > PCMCIA_MAX_SOCK) return -1; - - /* - * Even in the case of the Pb1000, both sockets are connected - * to the same irq line. - */ - info->irq = PCMCIA_IRQ; - - return 0; -} - - -static int -pb1x00_pcmcia_configure_socket(const struct pcmcia_configure *configure) -{ - u16 pcr; - - if(configure->sock > PCMCIA_MAX_SOCK) return -1; - - pcr = au_readl(PB1000_PCR); - - if (configure->sock == 0) { - pcr &= ~(PCR_SLOT_0_VCC0 | PCR_SLOT_0_VCC1 | - PCR_SLOT_0_VPP0 | PCR_SLOT_0_VPP1); - } - else { - pcr &= ~(PCR_SLOT_1_VCC0 | PCR_SLOT_1_VCC1 | - PCR_SLOT_1_VPP0 | PCR_SLOT_1_VPP1); - } - - pcr &= ~PCR_SLOT_0_RST; - debug("Vcc %dV Vpp %dV, pcr %x\n", - configure->vcc, configure->vpp, pcr); - switch(configure->vcc){ - case 0: /* Vcc 0 */ - switch(configure->vpp) { - case 0: - pcr |= SET_VCC_VPP(VCC_HIZ,VPP_GND, - configure->sock); - break; - case 12: - pcr |= SET_VCC_VPP(VCC_HIZ,VPP_12V, - configure->sock); - break; - case 50: - pcr |= SET_VCC_VPP(VCC_HIZ,VPP_5V, - configure->sock); - break; - case 33: - pcr |= SET_VCC_VPP(VCC_HIZ,VPP_3V, - configure->sock); - break; - default: - pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ, - configure->sock); - printk("%s: bad Vcc/Vpp (%d:%d)\n", - __func__, - configure->vcc, - configure->vpp); - break; - } - break; - case 50: /* Vcc 5V */ - switch(configure->vpp) { - case 0: - pcr |= SET_VCC_VPP(VCC_5V,VPP_GND, - configure->sock); - break; - case 50: - pcr |= SET_VCC_VPP(VCC_5V,VPP_5V, - configure->sock); - break; - case 12: - pcr |= SET_VCC_VPP(VCC_5V,VPP_12V, - configure->sock); - break; - case 33: - pcr |= SET_VCC_VPP(VCC_5V,VPP_3V, - configure->sock); - break; - default: - pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ, - configure->sock); - printk("%s: bad Vcc/Vpp (%d:%d)\n", - __func__, - configure->vcc, - configure->vpp); - break; - } - break; - case 33: /* Vcc 3.3V */ - switch(configure->vpp) { - case 0: - pcr |= SET_VCC_VPP(VCC_3V,VPP_GND, - configure->sock); - break; - case 50: - pcr |= SET_VCC_VPP(VCC_3V,VPP_5V, - configure->sock); - break; - case 12: - pcr |= SET_VCC_VPP(VCC_3V,VPP_12V, - configure->sock); - break; - case 33: - pcr |= SET_VCC_VPP(VCC_3V,VPP_3V, - configure->sock); - break; - default: - pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ, - configure->sock); - printk("%s: bad Vcc/Vpp (%d:%d)\n", - __func__, - configure->vcc, - configure->vpp); - break; - } - break; - default: /* what's this ? */ - pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,configure->sock); - printk(KERN_ERR "%s: bad Vcc %d\n", - __func__, configure->vcc); - break; - } - - if (configure->sock == 0) { - pcr &= ~(PCR_SLOT_0_RST); - if (configure->reset) - pcr |= PCR_SLOT_0_RST; - } - else { - pcr &= ~(PCR_SLOT_1_RST); - if (configure->reset) - pcr |= PCR_SLOT_1_RST; - } - au_writel(pcr, PB1000_PCR); - au_sync_delay(300); - - return 0; -} - - -struct pcmcia_low_level pb1x00_pcmcia_ops = { - pb1x00_pcmcia_init, - pb1x00_pcmcia_shutdown, - pb1x00_pcmcia_socket_state, - pb1x00_pcmcia_get_irq_info, - pb1x00_pcmcia_configure_socket -}; diff --git a/drivers/pcmcia/bcm63xx_pcmcia.c b/drivers/pcmcia/bcm63xx_pcmcia.c index 693577e0fef..0c6aac1232f 100644 --- a/drivers/pcmcia/bcm63xx_pcmcia.c +++ b/drivers/pcmcia/bcm63xx_pcmcia.c @@ -323,7 +323,7 @@ static struct pccard_operations bcm63xx_pcmcia_operations = { /* * register pcmcia socket to core */ -static int __devinit bcm63xx_drv_pcmcia_probe(struct platform_device *pdev) +static int bcm63xx_drv_pcmcia_probe(struct platform_device *pdev) { struct bcm63xx_pcmcia_socket *skt; struct pcmcia_socket *sock; @@ -436,7 +436,7 @@ err: return ret; } -static int __devexit bcm63xx_drv_pcmcia_remove(struct platform_device *pdev) +static int bcm63xx_drv_pcmcia_remove(struct platform_device *pdev) { struct bcm63xx_pcmcia_socket *skt; struct resource *res; @@ -453,7 +453,7 @@ static int __devexit bcm63xx_drv_pcmcia_remove(struct platform_device *pdev) struct platform_driver bcm63xx_pcmcia_driver = { .probe = bcm63xx_drv_pcmcia_probe, - .remove = __devexit_p(bcm63xx_drv_pcmcia_remove), + .remove = bcm63xx_drv_pcmcia_remove, .driver = { .name = "bcm63xx_pcmcia", .owner = THIS_MODULE, @@ -461,7 +461,7 @@ struct platform_driver bcm63xx_pcmcia_driver = { }; #ifdef CONFIG_CARDBUS -static int __devinit bcm63xx_cb_probe(struct pci_dev *dev, +static int bcm63xx_cb_probe(struct pci_dev *dev, const struct pci_device_id *id) { /* keep pci device */ @@ -469,13 +469,13 @@ static int __devinit bcm63xx_cb_probe(struct pci_dev *dev, return platform_driver_register(&bcm63xx_pcmcia_driver); } -static void __devexit bcm63xx_cb_exit(struct pci_dev *dev) +static void bcm63xx_cb_exit(struct pci_dev *dev) { platform_driver_unregister(&bcm63xx_pcmcia_driver); bcm63xx_cb_dev = NULL; } -static struct pci_device_id bcm63xx_cb_table[] = { +static DEFINE_PCI_DEVICE_TABLE(bcm63xx_cb_table) = { { .vendor = PCI_VENDOR_ID_BROADCOM, .device = BCM6348_CPU_ID, @@ -503,7 +503,7 @@ static struct pci_driver bcm63xx_cardbus_driver = { .name = "bcm63xx_cardbus", .id_table = bcm63xx_cb_table, .probe = bcm63xx_cb_probe, - .remove = __devexit_p(bcm63xx_cb_exit), + .remove = bcm63xx_cb_exit, }; #endif diff --git a/drivers/pcmcia/bfin_cf_pcmcia.c b/drivers/pcmcia/bfin_cf_pcmcia.c index 49221395101..971991bab97 100644 --- a/drivers/pcmcia/bfin_cf_pcmcia.c +++ b/drivers/pcmcia/bfin_cf_pcmcia.c @@ -195,7 +195,7 @@ static struct pccard_operations bfin_cf_ops = { /*--------------------------------------------------------------------------*/ -static int __devinit bfin_cf_probe(struct platform_device *pdev) +static int bfin_cf_probe(struct platform_device *pdev) { struct bfin_cf_socket *cf; struct resource *io_mem, *attr_mem; @@ -286,7 +286,7 @@ fail0: return status; } -static int __devexit bfin_cf_remove(struct platform_device *pdev) +static int bfin_cf_remove(struct platform_device *pdev) { struct bfin_cf_socket *cf = platform_get_drvdata(pdev); @@ -303,25 +303,14 @@ static int __devexit bfin_cf_remove(struct platform_device *pdev) static struct platform_driver bfin_cf_driver = { .driver = { - .name = (char *)driver_name, + .name = driver_name, .owner = THIS_MODULE, }, .probe = bfin_cf_probe, - .remove = __devexit_p(bfin_cf_remove), + .remove = bfin_cf_remove, }; -static int __init bfin_cf_init(void) -{ - return platform_driver_register(&bfin_cf_driver); -} - -static void __exit bfin_cf_exit(void) -{ - platform_driver_unregister(&bfin_cf_driver); -} - -module_init(bfin_cf_init); -module_exit(bfin_cf_exit); +module_platform_driver(bfin_cf_driver); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); MODULE_DESCRIPTION("BFIN CF/PCMCIA Driver"); diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c index 9a58862f140..4fe4cc4ae19 100644 --- a/drivers/pcmcia/cardbus.c +++ b/drivers/pcmcia/cardbus.c @@ -70,14 +70,15 @@ int __ref cb_alloc(struct pcmcia_socket *s) struct pci_dev *dev; unsigned int max, pass; + pci_lock_rescan_remove(); + s->functions = pci_scan_slot(bus, PCI_DEVFN(0, 0)); pci_fixup_cardbus(bus); - max = bus->secondary; + max = bus->busn_res.start; for (pass = 0; pass < 2; pass++) list_for_each_entry(dev, &bus->devices, bus_list) - if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE || - dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) + if (pci_is_bridge(dev)) max = pci_scan_bridge(bus, dev, max, pass); /* @@ -91,9 +92,9 @@ int __ref cb_alloc(struct pcmcia_socket *s) if (s->tune_bridge) s->tune_bridge(s, bus); - pci_enable_bridges(bus); pci_bus_add_devices(bus); + pci_unlock_rescan_remove(); return 0; } @@ -105,8 +106,21 @@ int __ref cb_alloc(struct pcmcia_socket *s) */ void cb_free(struct pcmcia_socket *s) { - struct pci_dev *bridge = s->cb_dev; + struct pci_dev *bridge, *dev, *tmp; + struct pci_bus *bus; + + bridge = s->cb_dev; + if (!bridge) + return; + + bus = bridge->subordinate; + if (!bus) + return; + + pci_lock_rescan_remove(); + + list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) + pci_stop_and_remove_bus_device(dev); - if (bridge) - pci_remove_behind_bridge(bridge); + pci_unlock_rescan_remove(); } diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index d9ea192c400..5292db69c42 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -29,7 +29,6 @@ #include <linux/device.h> #include <linux/kthread.h> #include <linux/freezer.h> -#include <asm/system.h> #include <asm/irq.h> #include <pcmcia/ss.h> @@ -485,7 +484,7 @@ static int socket_early_resume(struct pcmcia_socket *skt) static int socket_late_resume(struct pcmcia_socket *skt) { - int ret; + int ret = 0; mutex_lock(&skt->ops_mutex); skt->state &= ~SOCKET_SUSPEND; @@ -512,19 +511,31 @@ static int socket_late_resume(struct pcmcia_socket *skt) return socket_insert(skt); } + if (!(skt->state & SOCKET_CARDBUS) && (skt->callback)) + ret = skt->callback->early_resume(skt); + return ret; +} + +/* + * Finalize the resume. In case of a cardbus socket, we have + * to rebind the devices as we can't be certain that it has been + * replaced, or not. + */ +static int socket_complete_resume(struct pcmcia_socket *skt) +{ + int ret = 0; #ifdef CONFIG_CARDBUS if (skt->state & SOCKET_CARDBUS) { /* We can't be sure the CardBus card is the same * as the one previously inserted. Therefore, remove * and re-add... */ cb_free(skt); - cb_alloc(skt); - return 0; + ret = cb_alloc(skt); + if (ret) + cb_free(skt); } #endif - if (!(skt->state & SOCKET_CARDBUS) && (skt->callback)) - skt->callback->early_resume(skt); - return 0; + return ret; } /* @@ -534,11 +545,15 @@ static int socket_late_resume(struct pcmcia_socket *skt) */ static int socket_resume(struct pcmcia_socket *skt) { + int err; if (!(skt->state & SOCKET_SUSPEND)) return -EBUSY; socket_early_resume(skt); - return socket_late_resume(skt); + err = socket_late_resume(skt); + if (!err) + err = socket_complete_resume(skt); + return err; } static void socket_remove(struct pcmcia_socket *skt) @@ -849,6 +864,12 @@ static int __used pcmcia_socket_dev_resume(struct device *dev) return __pcmcia_pm_op(dev, socket_late_resume); } +static void __used pcmcia_socket_dev_complete(struct device *dev) +{ + WARN(__pcmcia_pm_op(dev, socket_complete_resume), + "failed to complete resume"); +} + static const struct dev_pm_ops pcmcia_socket_pm_ops = { /* dev_resume may be called with IRQs enabled */ SET_SYSTEM_SLEEP_PM_OPS(NULL, @@ -863,6 +884,7 @@ static const struct dev_pm_ops pcmcia_socket_pm_ops = { .resume_noirq = pcmcia_socket_dev_resume_noirq, .thaw_noirq = pcmcia_socket_dev_resume_noirq, .restore_noirq = pcmcia_socket_dev_resume_noirq, + .complete = pcmcia_socket_dev_complete, }; #define PCMCIA_SOCKET_CLASS_PM_OPS (&pcmcia_socket_pm_ops) diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c index 01757f18a20..a31e69ea99f 100644 --- a/drivers/pcmcia/db1xxx_ss.c +++ b/drivers/pcmcia/db1xxx_ss.c @@ -7,7 +7,7 @@ /* This is a fairly generic PCMCIA socket driver suitable for the * following Alchemy Development boards: - * Db1000, Db/Pb1500, Db/Pb1100, Db/Pb1550, Db/Pb1200. + * Db1000, Db/Pb1500, Db/Pb1100, Db/Pb1550, Db/Pb1200, Db1300 * * The Db1000 is used as a reference: Per-socket card-, carddetect- and * statuschange IRQs connected to SoC GPIOs, control and status register @@ -18,12 +18,14 @@ * - Pb1100/Pb1500: single socket only; voltage key bits VS are * at STATUS[5:4] (instead of STATUS[1:0]). * - Au1200-based: additional card-eject irqs, irqs not gpios! + * - Db1300: Db1200-like, no pwr ctrl, single socket (#1). */ #include <linux/delay.h> #include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/pm.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <linux/resource.h> #include <linux/slab.h> @@ -58,11 +60,17 @@ struct db1x_pcmcia_sock { #define BOARD_TYPE_DEFAULT 0 /* most boards */ #define BOARD_TYPE_DB1200 1 /* IRQs aren't gpios */ #define BOARD_TYPE_PB1100 2 /* VS bits slightly different */ +#define BOARD_TYPE_DB1300 3 /* no power control */ int board_type; }; #define to_db1x_socket(x) container_of(x, struct db1x_pcmcia_sock, socket) +static int db1300_card_inserted(struct db1x_pcmcia_sock *sock) +{ + return bcsr_read(BCSR_SIGSTAT) & (1 << 8); +} + /* DB/PB1200: check CPLD SIGSTATUS register bit 10/12 */ static int db1200_card_inserted(struct db1x_pcmcia_sock *sock) { @@ -83,6 +91,8 @@ static int db1x_card_inserted(struct db1x_pcmcia_sock *sock) switch (sock->board_type) { case BOARD_TYPE_DB1200: return db1200_card_inserted(sock); + case BOARD_TYPE_DB1300: + return db1300_card_inserted(sock); default: return db1000_card_inserted(sock); } @@ -159,21 +169,22 @@ static int db1x_pcmcia_setup_irqs(struct db1x_pcmcia_sock *sock) * ejection handler have been registered and the currently * active one disabled. */ - if (sock->board_type == BOARD_TYPE_DB1200) { + if ((sock->board_type == BOARD_TYPE_DB1200) || + (sock->board_type == BOARD_TYPE_DB1300)) { ret = request_irq(sock->insert_irq, db1200_pcmcia_cdirq, - IRQF_DISABLED, "pcmcia_insert", sock); + 0, "pcmcia_insert", sock); if (ret) goto out1; ret = request_irq(sock->eject_irq, db1200_pcmcia_cdirq, - IRQF_DISABLED, "pcmcia_eject", sock); + 0, "pcmcia_eject", sock); if (ret) { free_irq(sock->insert_irq, sock); goto out1; } /* enable the currently silent one */ - if (db1200_card_inserted(sock)) + if (db1x_card_inserted(sock)) enable_irq(sock->eject_irq); else enable_irq(sock->insert_irq); @@ -269,7 +280,8 @@ static int db1x_pcmcia_configure(struct pcmcia_socket *skt, } /* create new voltage code */ - cr_set |= ((v << 2) | p) << (sock->nr * 8); + if (sock->board_type != BOARD_TYPE_DB1300) + cr_set |= ((v << 2) | p) << (sock->nr * 8); changed = state->flags ^ sock->old_flags; @@ -342,6 +354,10 @@ static int db1x_pcmcia_get_status(struct pcmcia_socket *skt, /* if Vcc is not zero, we have applied power to a card */ status |= GET_VCC(cr, sock->nr) ? SS_POWERON : 0; + /* DB1300: power always on, but don't tell when no card present */ + if ((sock->board_type == BOARD_TYPE_DB1300) && (status & SS_DETECT)) + status = SS_POWERON | SS_3VCARD | SS_DETECT; + /* reset de-asserted? then we're ready */ status |= (GET_RESET(cr, sock->nr)) ? SS_READY : SS_RESET; @@ -393,7 +409,7 @@ static struct pccard_operations db1x_pcmcia_operations = { .set_mem_map = au1x00_pcmcia_set_mem_map, }; -static int __devinit db1x_pcmcia_socket_probe(struct platform_device *pdev) +static int db1x_pcmcia_socket_probe(struct platform_device *pdev) { struct db1x_pcmcia_sock *sock; struct resource *r; @@ -418,6 +434,9 @@ static int __devinit db1x_pcmcia_socket_probe(struct platform_device *pdev) case BCSR_WHOAMI_PB1200 ... BCSR_WHOAMI_DB1200: sock->board_type = BOARD_TYPE_DB1200; break; + case BCSR_WHOAMI_DB1300: + sock->board_type = BOARD_TYPE_DB1300; + break; default: printk(KERN_INFO "db1xxx-ss: unknown board %d!\n", bid); ret = -ENODEV; @@ -540,7 +559,7 @@ out0: return ret; } -static int __devexit db1x_pcmcia_socket_remove(struct platform_device *pdev) +static int db1x_pcmcia_socket_remove(struct platform_device *pdev) { struct db1x_pcmcia_sock *sock = platform_get_drvdata(pdev); @@ -558,21 +577,10 @@ static struct platform_driver db1x_pcmcia_socket_driver = { .owner = THIS_MODULE, }, .probe = db1x_pcmcia_socket_probe, - .remove = __devexit_p(db1x_pcmcia_socket_remove), + .remove = db1x_pcmcia_socket_remove, }; -int __init db1x_pcmcia_socket_load(void) -{ - return platform_driver_register(&db1x_pcmcia_socket_driver); -} - -void __exit db1x_pcmcia_socket_unload(void) -{ - platform_driver_unregister(&db1x_pcmcia_socket_driver); -} - -module_init(db1x_pcmcia_socket_load); -module_exit(db1x_pcmcia_socket_unload); +module_platform_driver(db1x_pcmcia_socket_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("PCMCIA Socket Services for Alchemy Db/Pb1x00 boards"); diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 100c4412457..757119b8714 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -45,7 +45,7 @@ MODULE_LICENSE("GPL"); static void pcmcia_check_driver(struct pcmcia_driver *p_drv) { - struct pcmcia_device_id *did = p_drv->id_table; + const struct pcmcia_device_id *did = p_drv->id_table; unsigned int i; u32 hash; @@ -127,10 +127,7 @@ pcmcia_store_new_id(struct device_driver *driver, const char *buf, size_t count) list_add_tail(&dynid->node, &pdrv->dynids.list); mutex_unlock(&pdrv->dynids.lock); - if (get_driver(&pdrv->drv)) { - retval = driver_attach(&pdrv->drv); - put_driver(&pdrv->drv); - } + retval = driver_attach(&pdrv->drv); if (retval) return retval; @@ -160,6 +157,11 @@ pcmcia_create_newid_file(struct pcmcia_driver *drv) return error; } +static void +pcmcia_remove_newid_file(struct pcmcia_driver *drv) +{ + driver_remove_file(&drv->drv, &driver_attr_new_id); +} /** * pcmcia_register_driver - register a PCMCIA driver with the bus core @@ -204,6 +206,7 @@ EXPORT_SYMBOL(pcmcia_register_driver); void pcmcia_unregister_driver(struct pcmcia_driver *driver) { pr_debug("unregistering driver %s\n", driver->name); + pcmcia_remove_newid_file(driver); driver_unregister(&driver->drv); pcmcia_free_dynids(driver); } @@ -784,7 +787,7 @@ static inline int pcmcia_load_firmware(struct pcmcia_device *dev, char * filenam static inline int pcmcia_devmatch(struct pcmcia_device *dev, - struct pcmcia_device_id *did) + const struct pcmcia_device_id *did) { if (did->match_flags & PCMCIA_DEV_ID_MATCH_MANF_ID) { if ((!dev->has_manf_id) || (dev->manf_id != did->manf_id)) @@ -890,7 +893,7 @@ static int pcmcia_bus_match(struct device *dev, struct device_driver *drv) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); struct pcmcia_driver *p_drv = to_pcmcia_drv(drv); - struct pcmcia_device_id *did = p_drv->id_table; + const struct pcmcia_device_id *did = p_drv->id_table; struct pcmcia_dynid *dynid; /* match dynamic devices first */ @@ -917,8 +920,6 @@ static int pcmcia_bus_match(struct device *dev, struct device_driver *drv) return 0; } -#ifdef CONFIG_HOTPLUG - static int pcmcia_bus_uevent(struct device *dev, struct kobj_uevent_env *env) { struct pcmcia_device *p_dev; @@ -959,15 +960,6 @@ static int pcmcia_bus_uevent(struct device *dev, struct kobj_uevent_env *env) return 0; } -#else - -static int pcmcia_bus_uevent(struct device *dev, struct kobj_uevent_env *env) -{ - return -ENODEV; -} - -#endif - /************************ runtime PM support ***************************/ static int pcmcia_dev_suspend(struct device *dev, pm_message_t state); @@ -1000,16 +992,17 @@ static ssize_t field##_show (struct device *dev, struct device_attribute *attr, { \ struct pcmcia_device *p_dev = to_pcmcia_dev(dev); \ return p_dev->test ? sprintf(buf, format, p_dev->field) : -ENODEV; \ -} +} \ +static DEVICE_ATTR_RO(field); #define pcmcia_device_stringattr(name, field) \ static ssize_t name##_show (struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct pcmcia_device *p_dev = to_pcmcia_dev(dev); \ return p_dev->field ? sprintf(buf, "%s\n", p_dev->field) : -ENODEV; \ -} +} \ +static DEVICE_ATTR_RO(name); -pcmcia_device_attr(func, socket, "0x%02x\n"); pcmcia_device_attr(func_id, has_func_id, "0x%02x\n"); pcmcia_device_attr(manf_id, has_manf_id, "0x%04x\n"); pcmcia_device_attr(card_id, has_card_id, "0x%04x\n"); @@ -1018,8 +1011,16 @@ pcmcia_device_stringattr(prod_id2, prod_id[1]); pcmcia_device_stringattr(prod_id3, prod_id[2]); pcmcia_device_stringattr(prod_id4, prod_id[3]); -static ssize_t pcmcia_show_resources(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t function_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct pcmcia_device *p_dev = to_pcmcia_dev(dev); + return p_dev->socket ? sprintf(buf, "0x%02x\n", p_dev->func) : -ENODEV; +} +static DEVICE_ATTR_RO(function); + +static ssize_t resources_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); char *str = buf; @@ -1030,8 +1031,9 @@ static ssize_t pcmcia_show_resources(struct device *dev, return str - buf; } +static DEVICE_ATTR_RO(resources); -static ssize_t pcmcia_show_pm_state(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t pm_state_show(struct device *dev, struct device_attribute *attr, char *buf) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); @@ -1041,8 +1043,8 @@ static ssize_t pcmcia_show_pm_state(struct device *dev, struct device_attribute return sprintf(buf, "on\n"); } -static ssize_t pcmcia_store_pm_state(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t pm_state_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); int ret = 0; @@ -1057,7 +1059,7 @@ static ssize_t pcmcia_store_pm_state(struct device *dev, struct device_attribute return ret ? ret : count; } - +static DEVICE_ATTR_RW(pm_state); static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1080,8 +1082,9 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, p_dev->func, p_dev->device_no, hash[0], hash[1], hash[2], hash[3]); } +static DEVICE_ATTR_RO(modalias); -static ssize_t pcmcia_store_allow_func_id_match(struct device *dev, +static ssize_t allow_func_id_match_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); @@ -1096,22 +1099,24 @@ static ssize_t pcmcia_store_allow_func_id_match(struct device *dev, return count; } - -static struct device_attribute pcmcia_dev_attrs[] = { - __ATTR(function, 0444, func_show, NULL), - __ATTR(pm_state, 0644, pcmcia_show_pm_state, pcmcia_store_pm_state), - __ATTR(resources, 0444, pcmcia_show_resources, NULL), - __ATTR_RO(func_id), - __ATTR_RO(manf_id), - __ATTR_RO(card_id), - __ATTR_RO(prod_id1), - __ATTR_RO(prod_id2), - __ATTR_RO(prod_id3), - __ATTR_RO(prod_id4), - __ATTR_RO(modalias), - __ATTR(allow_func_id_match, 0200, NULL, pcmcia_store_allow_func_id_match), - __ATTR_NULL, +static DEVICE_ATTR_WO(allow_func_id_match); + +static struct attribute *pcmcia_dev_attrs[] = { + &dev_attr_resources.attr, + &dev_attr_pm_state.attr, + &dev_attr_function.attr, + &dev_attr_func_id.attr, + &dev_attr_manf_id.attr, + &dev_attr_card_id.attr, + &dev_attr_prod_id1.attr, + &dev_attr_prod_id2.attr, + &dev_attr_prod_id3.attr, + &dev_attr_prod_id4.attr, + &dev_attr_modalias.attr, + &dev_attr_allow_func_id_match.attr, + NULL, }; +ATTRIBUTE_GROUPS(pcmcia_dev); /* PM support, also needed for reset */ @@ -1269,10 +1274,8 @@ static int pcmcia_bus_add(struct pcmcia_socket *skt) static int pcmcia_bus_early_resume(struct pcmcia_socket *skt) { - if (!verify_cis_cache(skt)) { - pcmcia_put_socket(skt); + if (!verify_cis_cache(skt)) return 0; - } dev_dbg(&skt->dev, "cis mismatch - different card\n"); @@ -1328,7 +1331,7 @@ static struct pcmcia_callback pcmcia_bus_callback = { .resume = pcmcia_bus_resume, }; -static int __devinit pcmcia_bus_add_socket(struct device *dev, +static int pcmcia_bus_add_socket(struct device *dev, struct class_interface *class_intf) { struct pcmcia_socket *socket = dev_get_drvdata(dev); @@ -1399,7 +1402,7 @@ struct bus_type pcmcia_bus_type = { .name = "pcmcia", .uevent = pcmcia_bus_uevent, .match = pcmcia_bus_match, - .dev_attrs = pcmcia_dev_attrs, + .dev_groups = pcmcia_dev_groups, .probe = pcmcia_device_probe, .remove = pcmcia_device_remove, .suspend = pcmcia_dev_suspend, diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c index 6defd4a8168..5ea64d0f61a 100644 --- a/drivers/pcmcia/electra_cf.c +++ b/drivers/pcmcia/electra_cf.c @@ -30,6 +30,8 @@ #include <linux/interrupt.h> #include <linux/mm.h> #include <linux/vmalloc.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/slab.h> @@ -181,7 +183,7 @@ static struct pccard_operations electra_cf_ops = { .set_mem_map = electra_cf_set_mem_map, }; -static int __devinit electra_cf_probe(struct platform_device *ofdev) +static int electra_cf_probe(struct platform_device *ofdev) { struct device *device = &ofdev->dev; struct device_node *np = ofdev->dev.of_node; @@ -209,9 +211,9 @@ static int __devinit electra_cf_probe(struct platform_device *ofdev) cf->ofdev = ofdev; cf->mem_phys = mem.start; - cf->mem_size = PAGE_ALIGN(mem.end - mem.start); + cf->mem_size = PAGE_ALIGN(resource_size(&mem)); cf->mem_base = ioremap(cf->mem_phys, cf->mem_size); - cf->io_size = PAGE_ALIGN(io.end - io.start); + cf->io_size = PAGE_ALIGN(resource_size(&io)); area = __get_vm_area(cf->io_size, 0, PHB_IO_BASE, PHB_IO_END); if (area == NULL) @@ -324,7 +326,7 @@ fail1: } -static int __devexit electra_cf_remove(struct platform_device *ofdev) +static int electra_cf_remove(struct platform_device *ofdev) { struct device *device = &ofdev->dev; struct electra_cf_socket *cf; @@ -357,7 +359,7 @@ MODULE_DEVICE_TABLE(of, electra_cf_match); static struct platform_driver electra_cf_driver = { .driver = { - .name = (char *)driver_name, + .name = driver_name, .owner = THIS_MODULE, .of_match_table = electra_cf_match, }, @@ -365,17 +367,7 @@ static struct platform_driver electra_cf_driver = { .remove = electra_cf_remove, }; -static int __init electra_cf_init(void) -{ - return platform_driver_register(&electra_cf_driver); -} -module_init(electra_cf_init); - -static void __exit electra_cf_exit(void) -{ - platform_driver_unregister(&electra_cf_driver); -} -module_exit(electra_cf_exit); +module_platform_driver(electra_cf_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR ("Olof Johansson <olof@lixom.net>"); diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c index 3e447d0387b..7d47456429a 100644 --- a/drivers/pcmcia/i82092.c +++ b/drivers/pcmcia/i82092.c @@ -17,7 +17,6 @@ #include <pcmcia/ss.h> -#include <asm/system.h> #include <asm/io.h> #include "i82092aa.h" @@ -26,14 +25,9 @@ MODULE_LICENSE("GPL"); /* PCI core routines */ -static struct pci_device_id i82092aa_pci_ids[] = { - { - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82092AA_0, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - }, - {} +static DEFINE_PCI_DEVICE_TABLE(i82092aa_pci_ids) = { + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82092AA_0) }, + { } }; MODULE_DEVICE_TABLE(pci, i82092aa_pci_ids); @@ -41,7 +35,7 @@ static struct pci_driver i82092aa_pci_driver = { .name = "i82092aa", .id_table = i82092aa_pci_ids, .probe = i82092aa_pci_probe, - .remove = __devexit_p(i82092aa_pci_remove), + .remove = i82092aa_pci_remove, }; @@ -73,7 +67,7 @@ static struct socket_info sockets[MAX_SOCKETS]; static int socket_count; /* shortcut */ -static int __devinit i82092aa_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int i82092aa_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { unsigned char configbyte; int i, ret; @@ -139,8 +133,6 @@ static int __devinit i82092aa_pci_probe(struct pci_dev *dev, const struct pci_de goto err_out_free_res; } - pci_set_drvdata(dev, &sockets[i].socket); - for (i = 0; i<socket_count; i++) { sockets[i].socket.dev.parent = &dev->dev; sockets[i].socket.ops = &i82092aa_operations; @@ -168,16 +160,16 @@ err_out_disable: return ret; } -static void __devexit i82092aa_pci_remove(struct pci_dev *dev) +static void i82092aa_pci_remove(struct pci_dev *dev) { - struct pcmcia_socket *socket = pci_get_drvdata(dev); + int i; enter("i82092aa_pci_remove"); free_irq(dev->irq, i82092aa_interrupt); - if (socket) - pcmcia_unregister_socket(socket); + for (i = 0; i < socket_count; i++) + pcmcia_unregister_socket(&sockets[i].socket); leave("i82092aa_pci_remove"); } @@ -616,7 +608,7 @@ static int i82092aa_set_mem_map(struct pcmcia_socket *socket, struct pccard_mem_ enter("i82092aa_set_mem_map"); - pcibios_resource_to_bus(sock_info->dev, ®ion, mem->res); + pcibios_resource_to_bus(sock_info->dev->bus, ®ion, mem->res); map = mem->map; if (map > 4) { diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c index 72a033a2acd..e6f3d17dd2b 100644 --- a/drivers/pcmcia/i82365.c +++ b/drivers/pcmcia/i82365.c @@ -48,7 +48,6 @@ #include <linux/bitops.h> #include <asm/irq.h> #include <asm/io.h> -#include <asm/system.h> #include <pcmcia/ss.h> diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c index 2adb0106a03..a26f38c6402 100644 --- a/drivers/pcmcia/m32r_cfc.c +++ b/drivers/pcmcia/m32r_cfc.c @@ -24,7 +24,6 @@ #include <linux/bitops.h> #include <asm/irq.h> #include <asm/io.h> -#include <asm/system.h> #include <pcmcia/ss.h> diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c index 1511ff71c87..296514155cd 100644 --- a/drivers/pcmcia/m32r_pcc.c +++ b/drivers/pcmcia/m32r_pcc.c @@ -24,7 +24,6 @@ #include <linux/bitops.h> #include <asm/irq.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/addrspace.h> #include <pcmcia/ss.h> diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c index 271a590a5f3..182034d2ef5 100644 --- a/drivers/pcmcia/m8xx_pcmcia.c +++ b/drivers/pcmcia/m8xx_pcmcia.c @@ -48,11 +48,12 @@ #include <linux/interrupt.h> #include <linux/fsl_devices.h> #include <linux/bitops.h> +#include <linux/of_address.h> #include <linux/of_device.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/time.h> #include <asm/mpc8xx.h> #include <asm/8xx_immap.h> @@ -69,12 +70,6 @@ MODULE_LICENSE("Dual MPL/GPL"); #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) -/* The RPX series use SLOT_B */ -#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE) -#define CONFIG_PCMCIA_SLOT_B -#define CONFIG_BD_IS_MHZ -#endif - /* The ADS board use SLOT_A */ #ifdef CONFIG_ADS #define CONFIG_PCMCIA_SLOT_A @@ -254,81 +249,6 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev); #define PCMCIA_BMT_LIMIT (15*4) /* Bus Monitor Timeout value */ -/* ------------------------------------------------------------------------- */ -/* board specific stuff: */ -/* voltage_set(), hardware_enable() and hardware_disable() */ -/* ------------------------------------------------------------------------- */ -/* RPX Boards from Embedded Planet */ - -#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE) - -/* The RPX boards seems to have it's bus monitor timeout set to 6*8 clocks. - * SYPCR is write once only, therefore must the slowest memory be faster - * than the bus monitor or we will get a machine check due to the bus timeout. - */ - -#define PCMCIA_BOARD_MSG "RPX CLASSIC or RPX LITE" - -#undef PCMCIA_BMT_LIMIT -#define PCMCIA_BMT_LIMIT (6*8) - -static int voltage_set(int slot, int vcc, int vpp) -{ - u32 reg = 0; - - switch (vcc) { - case 0: - break; - case 33: - reg |= BCSR1_PCVCTL4; - break; - case 50: - reg |= BCSR1_PCVCTL5; - break; - default: - return 1; - } - - switch (vpp) { - case 0: - break; - case 33: - case 50: - if (vcc == vpp) - reg |= BCSR1_PCVCTL6; - else - return 1; - break; - case 120: - reg |= BCSR1_PCVCTL7; - default: - return 1; - } - - if (!((vcc == 50) || (vcc == 0))) - return 1; - - /* first, turn off all power */ - - out_be32(((u32 *) RPX_CSR_ADDR), - in_be32(((u32 *) RPX_CSR_ADDR)) & ~(BCSR1_PCVCTL4 | - BCSR1_PCVCTL5 | - BCSR1_PCVCTL6 | - BCSR1_PCVCTL7)); - - /* enable new powersettings */ - - out_be32(((u32 *) RPX_CSR_ADDR), in_be32(((u32 *) RPX_CSR_ADDR)) | reg); - - return 0; -} - -#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V -#define hardware_enable(_slot_) /* No hardware to enable */ -#define hardware_disable(_slot_) /* No hardware to disable */ - -#endif /* CONFIG_RPXCLASSIC */ - /* FADS Boards from Motorola */ #if defined(CONFIG_FADS) @@ -420,65 +340,6 @@ static inline int voltage_set(int slot, int vcc, int vpp) #endif -/* ------------------------------------------------------------------------- */ -/* Motorola MBX860 */ - -#if defined(CONFIG_MBX) - -#define PCMCIA_BOARD_MSG "MBX" - -static int voltage_set(int slot, int vcc, int vpp) -{ - u8 reg = 0; - - switch (vcc) { - case 0: - break; - case 33: - reg |= CSR2_VCC_33; - break; - case 50: - reg |= CSR2_VCC_50; - break; - default: - return 1; - } - - switch (vpp) { - case 0: - break; - case 33: - case 50: - if (vcc == vpp) - reg |= CSR2_VPP_VCC; - else - return 1; - break; - case 120: - if ((vcc == 33) || (vcc == 50)) - reg |= CSR2_VPP_12; - else - return 1; - default: - return 1; - } - - /* first, turn off all power */ - out_8((u8 *) MBX_CSR2_ADDR, - in_8((u8 *) MBX_CSR2_ADDR) & ~(CSR2_VCC_MASK | CSR2_VPP_MASK)); - - /* enable new powersettings */ - out_8((u8 *) MBX_CSR2_ADDR, in_8((u8 *) MBX_CSR2_ADDR) | reg); - - return 0; -} - -#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V -#define hardware_enable(_slot_) /* No hardware to enable */ -#define hardware_disable(_slot_) /* No hardware to disable */ - -#endif /* CONFIG_MBX */ - #if defined(CONFIG_PRxK) #include <asm/cpld.h> extern volatile fpga_pc_regs *fpga_pc; @@ -1304,15 +1165,4 @@ static struct platform_driver m8xx_pcmcia_driver = { .remove = m8xx_remove, }; -static int __init m8xx_init(void) -{ - return platform_driver_register(&m8xx_pcmcia_driver); -} - -static void __exit m8xx_exit(void) -{ - platform_driver_unregister(&m8xx_pcmcia_driver); -} - -module_init(m8xx_init); -module_exit(m8xx_exit); +module_platform_driver(m8xx_pcmcia_driver); diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index 0ad06a3bd56..25c4b1993b3 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -24,8 +24,8 @@ #include <asm/io.h> #include <asm/sizes.h> -#include <plat/mux.h> -#include <plat/tc.h> +#include <mach/mux.h> +#include <mach/tc.h> /* NOTE: don't expect this to support many I/O cards. The 16xx chips have diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index fe77e822384..e8c19def1b0 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -173,7 +173,7 @@ static int pcmcia_access_config(struct pcmcia_device *p_dev, c = p_dev->function_config; if (!(c->state & CONFIG_LOCKED)) { - dev_dbg(&p_dev->dev, "Configuration isn't't locked\n"); + dev_dbg(&p_dev->dev, "Configuration isn't locked\n"); mutex_unlock(&s->ops_mutex); return -EACCES; } diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index 96c72e90b79..622dd6fe734 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c @@ -19,7 +19,6 @@ #include <pcmcia/ss.h> -#include <asm/system.h> #include "pd6729.h" #include "i82365.h" @@ -590,7 +589,7 @@ static int pd6729_check_irq(int irq) return 0; } -static u_int __devinit pd6729_isa_scan(void) +static u_int pd6729_isa_scan(void) { u_int mask0, mask = 0; int i; @@ -621,7 +620,7 @@ static u_int __devinit pd6729_isa_scan(void) return mask; } -static int __devinit pd6729_pci_probe(struct pci_dev *dev, +static int pd6729_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { int i, j, ret; @@ -645,6 +644,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev, if (!pci_resource_start(dev, 0)) { dev_warn(&dev->dev, "refusing to load the driver as the " "io_base is NULL.\n"); + ret = -ENOMEM; goto err_out_disable; } @@ -674,6 +674,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev, mask = pd6729_isa_scan(); if (irq_mode == 0 && mask == 0) { dev_warn(&dev->dev, "no ISA interrupt is available.\n"); + ret = -ENODEV; goto err_out_free_res; } @@ -740,7 +741,7 @@ err_out_free_mem: return ret; } -static void __devexit pd6729_pci_remove(struct pci_dev *dev) +static void pd6729_pci_remove(struct pci_dev *dev) { int i; struct pd6729_socket *socket = pci_get_drvdata(dev); @@ -763,13 +764,8 @@ static void __devexit pd6729_pci_remove(struct pci_dev *dev) kfree(socket); } -static struct pci_device_id pd6729_pci_ids[] = { - { - .vendor = PCI_VENDOR_ID_CIRRUS, - .device = PCI_DEVICE_ID_CIRRUS_6729, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - }, +static DEFINE_PCI_DEVICE_TABLE(pd6729_pci_ids) = { + { PCI_DEVICE(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_6729) }, { } }; MODULE_DEVICE_TABLE(pci, pd6729_pci_ids); @@ -778,18 +774,7 @@ static struct pci_driver pd6729_pci_driver = { .name = "pd6729", .id_table = pd6729_pci_ids, .probe = pd6729_pci_probe, - .remove = __devexit_p(pd6729_pci_remove), + .remove = pd6729_pci_remove, }; -static int pd6729_module_init(void) -{ - return pci_register_driver(&pd6729_pci_driver); -} - -static void pd6729_module_exit(void) -{ - pci_unregister_driver(&pd6729_pci_driver); -} - -module_init(pd6729_module_init); -module_exit(pd6729_module_exit); +module_pci_driver(pd6729_pci_driver); diff --git a/drivers/pcmcia/pxa2xx_balloon3.c b/drivers/pcmcia/pxa2xx_balloon3.c index 4c3e94c0ae8..2ef576c5b69 100644 --- a/drivers/pcmcia/pxa2xx_balloon3.c +++ b/drivers/pcmcia/pxa2xx_balloon3.c @@ -29,15 +29,6 @@ #include "soc_common.h" -/* - * These are a list of interrupt sources that provokes a polled - * check of status - */ -static struct pcmcia_irqs irqs[] = { - { 0, BALLOON3_S0_CD_IRQ, "PCMCIA0 CD" }, - { 0, BALLOON3_BP_NSTSCHG_IRQ, "PCMCIA0 STSCHG" }, -}; - static int balloon3_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { uint16_t ver; @@ -49,12 +40,12 @@ static int balloon3_pcmcia_hw_init(struct soc_pcmcia_socket *skt) ver); skt->socket.pci_irq = BALLOON3_BP_CF_NRDY_IRQ; - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} + skt->stat[SOC_STAT_CD].gpio = BALLOON3_GPIO_S0_CD; + skt->stat[SOC_STAT_CD].name = "PCMCIA0 CD"; + skt->stat[SOC_STAT_BVD1].irq = BALLOON3_BP_NSTSCHG_IRQ; + skt->stat[SOC_STAT_BVD1].name = "PCMCIA0 STSCHG"; -static void balloon3_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); + return 0; } static unsigned long balloon3_pcmcia_status[2] = { @@ -85,40 +76,27 @@ static void balloon3_pcmcia_socket_state(struct soc_pcmcia_socket *skt, disable_irq(BALLOON3_BP_NSTSCHG_IRQ); } - state->detect = !gpio_get_value(BALLOON3_GPIO_S0_CD); state->ready = !!(status & BALLOON3_CF_nIRQ); state->bvd1 = !!(status & BALLOON3_CF_nSTSCHG_BVD1); state->bvd2 = 0; /* not available */ state->vs_3v = 1; /* Always true its a CF card */ state->vs_Xv = 0; /* not available */ - state->wrprot = 0; /* not available */ } static int balloon3_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) { - __raw_writew(BALLOON3_CF_RESET, BALLOON3_CF_CONTROL_REG | + __raw_writew(BALLOON3_CF_RESET, BALLOON3_CF_CONTROL_REG + ((state->flags & SS_RESET) ? BALLOON3_FPGA_SETnCLR : 0)); return 0; } -static void balloon3_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void balloon3_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level balloon3_pcmcia_ops = { .owner = THIS_MODULE, .hw_init = balloon3_pcmcia_hw_init, - .hw_shutdown = balloon3_pcmcia_hw_shutdown, .socket_state = balloon3_pcmcia_socket_state, .configure_socket = balloon3_pcmcia_configure_socket, - .socket_init = balloon3_pcmcia_socket_init, - .socket_suspend = balloon3_pcmcia_socket_suspend, .first = 0, .nr = 1, }; diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c index 2c540542b5a..cfec9dd18ff 100644 --- a/drivers/pcmcia/pxa2xx_base.c +++ b/drivers/pcmcia/pxa2xx_base.c @@ -29,7 +29,6 @@ #include <mach/smemc.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/system.h> #include <mach/pxa2xx-regs.h> #include <asm/mach-types.h> @@ -231,6 +230,7 @@ void pxa2xx_configure_sockets(struct device *dev) __raw_writel(mecr, MECR); } +EXPORT_SYMBOL(pxa2xx_configure_sockets); static const char *skt_names[] = { "PCMCIA socket 0", @@ -297,7 +297,7 @@ static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev) } clk = clk_get(&dev->dev, NULL); - if (!clk) + if (IS_ERR(clk)) return -ENODEV; pxa2xx_drv_pcmcia_ops(ops); @@ -317,31 +317,22 @@ static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev) skt->nr = ops->first + i; skt->clk = clk; - skt->ops = ops; - skt->socket.owner = ops->owner; - skt->socket.dev.parent = &dev->dev; - skt->socket.pci_irq = NO_IRQ; + soc_pcmcia_init_one(skt, ops, &dev->dev); ret = pxa2xx_drv_pcmcia_add_one(skt); if (ret) goto err1; } - if (ret) { - while (--i >= 0) - soc_pcmcia_remove_one(&sinfo->skt[i]); - kfree(sinfo); - clk_put(clk); - } else { - pxa2xx_configure_sockets(&dev->dev); - dev_set_drvdata(&dev->dev, sinfo); - } + pxa2xx_configure_sockets(&dev->dev); + dev_set_drvdata(&dev->dev, sinfo); return 0; err1: while (--i >= 0) soc_pcmcia_remove_one(&sinfo->skt[i]); + clk_put(clk); kfree(sinfo); err0: return ret; diff --git a/drivers/pcmcia/pxa2xx_cm_x255.c b/drivers/pcmcia/pxa2xx_cm_x255.c index 05913d0bbdb..da40908b29d 100644 --- a/drivers/pcmcia/pxa2xx_cm_x255.c +++ b/drivers/pcmcia/pxa2xx_cm_x255.c @@ -14,8 +14,7 @@ #include <linux/irq.h> #include <linux/delay.h> #include <linux/gpio.h> - -#include <asm/mach-types.h> +#include <linux/export.h> #include "soc_common.h" @@ -26,17 +25,6 @@ #define GPIO_PCMCIA_S1_RDYINT (8) #define GPIO_PCMCIA_RESET (9) -#define PCMCIA_S0_CD_VALID IRQ_GPIO(GPIO_PCMCIA_S0_CD_VALID) -#define PCMCIA_S1_CD_VALID IRQ_GPIO(GPIO_PCMCIA_S1_CD_VALID) -#define PCMCIA_S0_RDYINT IRQ_GPIO(GPIO_PCMCIA_S0_RDYINT) -#define PCMCIA_S1_RDYINT IRQ_GPIO(GPIO_PCMCIA_S1_RDYINT) - - -static struct pcmcia_irqs irqs[] = { - { 0, PCMCIA_S0_CD_VALID, "PCMCIA0 CD" }, - { 1, PCMCIA_S1_CD_VALID, "PCMCIA1 CD" }, -}; - static int cmx255_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret = gpio_request(GPIO_PCMCIA_RESET, "PCCard reset"); @@ -44,17 +32,23 @@ static int cmx255_pcmcia_hw_init(struct soc_pcmcia_socket *skt) return ret; gpio_direction_output(GPIO_PCMCIA_RESET, 0); - skt->socket.pci_irq = skt->nr == 0 ? PCMCIA_S0_RDYINT : PCMCIA_S1_RDYINT; - ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); - if (!ret) - gpio_free(GPIO_PCMCIA_RESET); + if (skt->nr == 0) { + skt->stat[SOC_STAT_CD].gpio = GPIO_PCMCIA_S0_CD_VALID; + skt->stat[SOC_STAT_CD].name = "PCMCIA0 CD"; + skt->stat[SOC_STAT_RDY].gpio = GPIO_PCMCIA_S0_RDYINT; + skt->stat[SOC_STAT_RDY].name = "PCMCIA0 RDY"; + } else { + skt->stat[SOC_STAT_CD].gpio = GPIO_PCMCIA_S1_CD_VALID; + skt->stat[SOC_STAT_CD].name = "PCMCIA1 CD"; + skt->stat[SOC_STAT_RDY].gpio = GPIO_PCMCIA_S1_RDYINT; + skt->stat[SOC_STAT_RDY].name = "PCMCIA1 RDY"; + } - return ret; + return 0; } static void cmx255_pcmcia_shutdown(struct soc_pcmcia_socket *skt) { - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); gpio_free(GPIO_PCMCIA_RESET); } @@ -62,16 +56,8 @@ static void cmx255_pcmcia_shutdown(struct soc_pcmcia_socket *skt) static void cmx255_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - int cd = skt->nr ? GPIO_PCMCIA_S1_CD_VALID : GPIO_PCMCIA_S0_CD_VALID; - int rdy = skt->nr ? GPIO_PCMCIA_S1_RDYINT : GPIO_PCMCIA_S0_RDYINT; - - state->detect = !gpio_get_value(cd); - state->ready = !!gpio_get_value(rdy); - state->bvd1 = 1; - state->bvd2 = 1; state->vs_3v = 0; state->vs_Xv = 0; - state->wrprot = 0; /* not available */ } @@ -102,23 +88,12 @@ static int cmx255_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void cmx255_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void cmx255_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - - static struct pcmcia_low_level cmx255_pcmcia_ops __initdata = { .owner = THIS_MODULE, .hw_init = cmx255_pcmcia_hw_init, .hw_shutdown = cmx255_pcmcia_shutdown, .socket_state = cmx255_pcmcia_socket_state, .configure_socket = cmx255_pcmcia_configure_socket, - .socket_init = cmx255_pcmcia_socket_init, - .socket_suspend = cmx255_pcmcia_socket_suspend, .nr = 1, }; diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c index 5662646b84d..f59223f2307 100644 --- a/drivers/pcmcia/pxa2xx_cm_x270.c +++ b/drivers/pcmcia/pxa2xx_cm_x270.c @@ -14,8 +14,7 @@ #include <linux/irq.h> #include <linux/delay.h> #include <linux/gpio.h> - -#include <asm/mach-types.h> +#include <linux/export.h> #include "soc_common.h" @@ -23,14 +22,6 @@ #define GPIO_PCMCIA_S0_RDYINT (82) #define GPIO_PCMCIA_RESET (53) -#define PCMCIA_S0_CD_VALID IRQ_GPIO(GPIO_PCMCIA_S0_CD_VALID) -#define PCMCIA_S0_RDYINT IRQ_GPIO(GPIO_PCMCIA_S0_RDYINT) - - -static struct pcmcia_irqs irqs[] = { - { 0, PCMCIA_S0_CD_VALID, "PCMCIA0 CD" }, -}; - static int cmx270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret = gpio_request(GPIO_PCMCIA_RESET, "PCCard reset"); @@ -38,17 +29,16 @@ static int cmx270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) return ret; gpio_direction_output(GPIO_PCMCIA_RESET, 0); - skt->socket.pci_irq = PCMCIA_S0_RDYINT; - ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); - if (!ret) - gpio_free(GPIO_PCMCIA_RESET); + skt->stat[SOC_STAT_CD].gpio = GPIO_PCMCIA_S0_CD_VALID; + skt->stat[SOC_STAT_CD].name = "PCMCIA0 CD"; + skt->stat[SOC_STAT_RDY].gpio = GPIO_PCMCIA_S0_RDYINT; + skt->stat[SOC_STAT_RDY].name = "PCMCIA0 RDY"; return ret; } static void cmx270_pcmcia_shutdown(struct soc_pcmcia_socket *skt) { - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); gpio_free(GPIO_PCMCIA_RESET); } @@ -56,13 +46,8 @@ static void cmx270_pcmcia_shutdown(struct soc_pcmcia_socket *skt) static void cmx270_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - state->detect = (gpio_get_value(GPIO_PCMCIA_S0_CD_VALID) == 0) ? 1 : 0; - state->ready = (gpio_get_value(GPIO_PCMCIA_S0_RDYINT) == 0) ? 0 : 1; - state->bvd1 = 1; - state->bvd2 = 1; state->vs_3v = 0; state->vs_Xv = 0; - state->wrprot = 0; /* not available */ } @@ -82,23 +67,12 @@ static int cmx270_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void cmx270_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void cmx270_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - - static struct pcmcia_low_level cmx270_pcmcia_ops __initdata = { .owner = THIS_MODULE, .hw_init = cmx270_pcmcia_hw_init, .hw_shutdown = cmx270_pcmcia_shutdown, .socket_state = cmx270_pcmcia_socket_state, .configure_socket = cmx270_pcmcia_configure_socket, - .socket_init = cmx270_pcmcia_socket_init, - .socket_suspend = cmx270_pcmcia_socket_suspend, .nr = 1, }; diff --git a/drivers/pcmcia/pxa2xx_cm_x2xx.c b/drivers/pcmcia/pxa2xx_cm_x2xx.c index 4f09506ad8d..6e7dcfd22ed 100644 --- a/drivers/pcmcia/pxa2xx_cm_x2xx.c +++ b/drivers/pcmcia/pxa2xx_cm_x2xx.c @@ -12,9 +12,8 @@ #include <linux/module.h> -#include <asm/system.h> #include <asm/mach-types.h> -#include <mach/system.h> +#include <mach/hardware.h> int cmx255_pcmcia_init(void); int cmx270_pcmcia_init(void); diff --git a/drivers/pcmcia/pxa2xx_colibri.c b/drivers/pcmcia/pxa2xx_colibri.c index 443cb7fc872..4dee7b2a803 100644 --- a/drivers/pcmcia/pxa2xx_colibri.c +++ b/drivers/pcmcia/pxa2xx_colibri.c @@ -53,13 +53,6 @@ static struct gpio colibri_pcmcia_gpios[] = { { 0, GPIOF_INIT_HIGH,"PCMCIA Reset" }, }; -static struct pcmcia_irqs colibri_irqs[] = { - { - .sock = 0, - .str = "PCMCIA CD" - }, -}; - static int colibri_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret; @@ -69,19 +62,10 @@ static int colibri_pcmcia_hw_init(struct soc_pcmcia_socket *skt) if (ret) goto err1; - colibri_irqs[0].irq = gpio_to_irq(colibri_pcmcia_gpios[DETECT].gpio); skt->socket.pci_irq = gpio_to_irq(colibri_pcmcia_gpios[READY].gpio); + skt->stat[SOC_STAT_CD].irq = gpio_to_irq(colibri_pcmcia_gpios[DETECT].gpio); + skt->stat[SOC_STAT_CD].name = "PCMCIA CD"; - ret = soc_pcmcia_request_irqs(skt, colibri_irqs, - ARRAY_SIZE(colibri_irqs)); - if (ret) - goto err2; - - return ret; - -err2: - gpio_free_array(colibri_pcmcia_gpios, - ARRAY_SIZE(colibri_pcmcia_gpios)); err1: return ret; } @@ -100,7 +84,6 @@ static void colibri_pcmcia_socket_state(struct soc_pcmcia_socket *skt, state->ready = !!gpio_get_value(colibri_pcmcia_gpios[READY].gpio); state->bvd1 = !!gpio_get_value(colibri_pcmcia_gpios[BVD1].gpio); state->bvd2 = !!gpio_get_value(colibri_pcmcia_gpios[BVD2].gpio); - state->wrprot = 0; state->vs_3v = 1; state->vs_Xv = 0; } @@ -116,14 +99,6 @@ colibri_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void colibri_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void colibri_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level colibri_pcmcia_ops = { .owner = THIS_MODULE, @@ -135,9 +110,6 @@ static struct pcmcia_low_level colibri_pcmcia_ops = { .socket_state = colibri_pcmcia_socket_state, .configure_socket = colibri_pcmcia_configure_socket, - - .socket_init = colibri_pcmcia_socket_init, - .socket_suspend = colibri_pcmcia_socket_suspend, }; static struct platform_device *colibri_pcmcia_device; diff --git a/drivers/pcmcia/pxa2xx_e740.c b/drivers/pcmcia/pxa2xx_e740.c index 8bfbd4dca13..8751a323b44 100644 --- a/drivers/pcmcia/pxa2xx_e740.c +++ b/drivers/pcmcia/pxa2xx_e740.c @@ -23,50 +23,27 @@ #include "soc_common.h" -static struct pcmcia_irqs cd_irqs[] = { - { - .sock = 0, - .irq = IRQ_GPIO(GPIO_E740_PCMCIA_CD0), - .str = "CF card detect" - }, - { - .sock = 1, - .irq = IRQ_GPIO(GPIO_E740_PCMCIA_CD1), - .str = "Wifi switch" - }, -}; - static int e740_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - skt->socket.pci_irq = skt->nr == 0 ? IRQ_GPIO(GPIO_E740_PCMCIA_RDY0) : - IRQ_GPIO(GPIO_E740_PCMCIA_RDY1); - - return soc_pcmcia_request_irqs(skt, &cd_irqs[skt->nr], 1); -} + if (skt->nr == 0) { + skt->stat[SOC_STAT_CD].gpio = GPIO_E740_PCMCIA_CD0; + skt->stat[SOC_STAT_CD].name = "CF card detect"; + skt->stat[SOC_STAT_RDY].gpio = GPIO_E740_PCMCIA_RDY0; + skt->stat[SOC_STAT_RDY].name = "CF ready"; + } else { + skt->stat[SOC_STAT_CD].gpio = GPIO_E740_PCMCIA_CD1; + skt->stat[SOC_STAT_CD].name = "Wifi switch"; + skt->stat[SOC_STAT_RDY].gpio = GPIO_E740_PCMCIA_RDY1; + skt->stat[SOC_STAT_RDY].name = "Wifi ready"; + } -/* - * Release all resources. - */ -static void e740_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_free_irqs(skt, &cd_irqs[skt->nr], 1); + return 0; } static void e740_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - if (skt->nr == 0) { - state->detect = gpio_get_value(GPIO_E740_PCMCIA_CD0) ? 0 : 1; - state->ready = gpio_get_value(GPIO_E740_PCMCIA_RDY0) ? 1 : 0; - } else { - state->detect = gpio_get_value(GPIO_E740_PCMCIA_CD1) ? 0 : 1; - state->ready = gpio_get_value(GPIO_E740_PCMCIA_RDY1) ? 1 : 0; - } - state->vs_3v = 1; - state->bvd1 = 1; - state->bvd2 = 1; - state->wrprot = 0; state->vs_Xv = 0; } @@ -106,32 +83,11 @@ static int e740_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -/* - * Enable card status IRQs on (re-)initialisation. This can - * be called at initialisation, power management event, or - * pcmcia event. - */ -static void e740_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_enable_irqs(skt, cd_irqs, ARRAY_SIZE(cd_irqs)); -} - -/* - * Disable card status IRQs on suspend. - */ -static void e740_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_disable_irqs(skt, cd_irqs, ARRAY_SIZE(cd_irqs)); -} - static struct pcmcia_low_level e740_pcmcia_ops = { .owner = THIS_MODULE, .hw_init = e740_pcmcia_hw_init, - .hw_shutdown = e740_pcmcia_hw_shutdown, .socket_state = e740_pcmcia_socket_state, .configure_socket = e740_pcmcia_configure_socket, - .socket_init = e740_pcmcia_socket_init, - .socket_suspend = e740_pcmcia_socket_suspend, .nr = 2, }; diff --git a/drivers/pcmcia/pxa2xx_hx4700.c b/drivers/pcmcia/pxa2xx_hx4700.c new file mode 100644 index 00000000000..7dfef3ee5b5 --- /dev/null +++ b/drivers/pcmcia/pxa2xx_hx4700.c @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/gpio.h> +#include <linux/irq.h> + +#include <asm/mach-types.h> +#include <mach/hx4700.h> + +#include "soc_common.h" + +static struct gpio gpios[] = { + { GPIO114_HX4700_CF_RESET, GPIOF_OUT_INIT_LOW, "CF reset" }, + { EGPIO4_CF_3V3_ON, GPIOF_OUT_INIT_LOW, "CF 3.3V enable" }, +}; + +static int hx4700_pcmcia_hw_init(struct soc_pcmcia_socket *skt) +{ + int ret; + + ret = gpio_request_array(gpios, ARRAY_SIZE(gpios)); + if (ret) + goto out; + + /* + * IRQ type must be set before soc_pcmcia_hw_init() calls request_irq(). + * The asic3 default IRQ type is level trigger low level detect, exactly + * the the signal present on GPIOD4_CF_nCD when a CF card is inserted. + * If the IRQ type is not changed, the asic3 interrupt handler will loop + * repeatedly because it is unable to clear the level trigger interrupt. + */ + irq_set_irq_type(gpio_to_irq(GPIOD4_CF_nCD), IRQ_TYPE_EDGE_BOTH); + + skt->stat[SOC_STAT_CD].gpio = GPIOD4_CF_nCD; + skt->stat[SOC_STAT_CD].name = "PCMCIA CD"; + skt->stat[SOC_STAT_RDY].gpio = GPIO60_HX4700_CF_RNB; + skt->stat[SOC_STAT_RDY].name = "PCMCIA Ready"; + +out: + return ret; +} + +static void hx4700_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) +{ + gpio_free_array(gpios, ARRAY_SIZE(gpios)); +} + +static void hx4700_pcmcia_socket_state(struct soc_pcmcia_socket *skt, + struct pcmcia_state *state) +{ + state->vs_3v = 1; + state->vs_Xv = 0; +} + +static int hx4700_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, + const socket_state_t *state) +{ + switch (state->Vcc) { + case 0: + gpio_set_value(EGPIO4_CF_3V3_ON, 0); + break; + case 33: + gpio_set_value(EGPIO4_CF_3V3_ON, 1); + break; + default: + printk(KERN_ERR "pcmcia: Unsupported Vcc: %d\n", state->Vcc); + return -EINVAL; + } + + gpio_set_value(GPIO114_HX4700_CF_RESET, (state->flags & SS_RESET) != 0); + + return 0; +} + +static struct pcmcia_low_level hx4700_pcmcia_ops = { + .owner = THIS_MODULE, + .nr = 1, + .hw_init = hx4700_pcmcia_hw_init, + .hw_shutdown = hx4700_pcmcia_hw_shutdown, + .socket_state = hx4700_pcmcia_socket_state, + .configure_socket = hx4700_pcmcia_configure_socket, +}; + +static struct platform_device *hx4700_pcmcia_device; + +static int __init hx4700_pcmcia_init(void) +{ + struct platform_device *pdev; + + if (!machine_is_h4700()) + return -ENODEV; + + pdev = platform_device_register_data(NULL, "pxa2xx-pcmcia", -1, + &hx4700_pcmcia_ops, sizeof(hx4700_pcmcia_ops)); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + hx4700_pcmcia_device = pdev; + + return 0; +} + +static void __exit hx4700_pcmcia_exit(void) +{ + platform_device_unregister(hx4700_pcmcia_device); +} + +module_init(hx4700_pcmcia_init); +module_exit(hx4700_pcmcia_exit); + +MODULE_AUTHOR("Paul Parsons <lost.distance@yahoo.com>"); +MODULE_DESCRIPTION("HP iPAQ hx4700 PCMCIA driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/pcmcia/pxa2xx_mainstone.c b/drivers/pcmcia/pxa2xx_mainstone.c index 92016fe932b..7e32e25cdcb 100644 --- a/drivers/pcmcia/pxa2xx_mainstone.c +++ b/drivers/pcmcia/pxa2xx_mainstone.c @@ -30,27 +30,26 @@ #include "soc_common.h" -static struct pcmcia_irqs irqs[] = { - { 0, MAINSTONE_S0_CD_IRQ, "PCMCIA0 CD" }, - { 1, MAINSTONE_S1_CD_IRQ, "PCMCIA1 CD" }, - { 0, MAINSTONE_S0_STSCHG_IRQ, "PCMCIA0 STSCHG" }, - { 1, MAINSTONE_S1_STSCHG_IRQ, "PCMCIA1 STSCHG" }, -}; - static int mst_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { /* * Setup default state of GPIO outputs * before we enable them as outputs. */ - - skt->socket.pci_irq = (skt->nr == 0) ? MAINSTONE_S0_IRQ : MAINSTONE_S1_IRQ; - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - -static void mst_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); + if (skt->nr == 0) { + skt->socket.pci_irq = MAINSTONE_S0_IRQ; + skt->stat[SOC_STAT_CD].irq = MAINSTONE_S0_CD_IRQ; + skt->stat[SOC_STAT_CD].name = "PCMCIA0 CD"; + skt->stat[SOC_STAT_BVD1].irq = MAINSTONE_S0_STSCHG_IRQ; + skt->stat[SOC_STAT_BVD1].name = "PCMCIA0 STSCHG"; + } else { + skt->socket.pci_irq = MAINSTONE_S1_IRQ; + skt->stat[SOC_STAT_CD].irq = MAINSTONE_S1_CD_IRQ; + skt->stat[SOC_STAT_CD].name = "PCMCIA1 CD"; + skt->stat[SOC_STAT_BVD1].irq = MAINSTONE_S1_STSCHG_IRQ; + skt->stat[SOC_STAT_BVD1].name = "PCMCIA1 STSCHG"; + } + return 0; } static unsigned long mst_pcmcia_status[2]; @@ -84,7 +83,6 @@ static void mst_pcmcia_socket_state(struct soc_pcmcia_socket *skt, state->bvd2 = (status & MST_PCMCIA_nSPKR_BVD2) ? 1 : 0; state->vs_3v = (status & MST_PCMCIA_nVS1) ? 0 : 1; state->vs_Xv = (status & MST_PCMCIA_nVS2) ? 0 : 1; - state->wrprot = 0; /* not available */ } static int mst_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, @@ -128,22 +126,11 @@ static int mst_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return ret; } -static void mst_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void mst_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level mst_pcmcia_ops __initdata = { .owner = THIS_MODULE, .hw_init = mst_pcmcia_hw_init, - .hw_shutdown = mst_pcmcia_hw_shutdown, .socket_state = mst_pcmcia_socket_state, .configure_socket = mst_pcmcia_configure_socket, - .socket_init = mst_pcmcia_socket_init, - .socket_suspend = mst_pcmcia_socket_suspend, .nr = 2, }; diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c index 69f73670949..ed7d4dbc39f 100644 --- a/drivers/pcmcia/pxa2xx_palmld.c +++ b/drivers/pcmcia/pxa2xx_palmld.c @@ -23,7 +23,6 @@ static struct gpio palmld_pcmcia_gpios[] = { { GPIO_NR_PALMLD_PCMCIA_POWER, GPIOF_INIT_LOW, "PCMCIA Power" }, { GPIO_NR_PALMLD_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" }, - { GPIO_NR_PALMLD_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" }, }; static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt) @@ -33,7 +32,8 @@ static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt) ret = gpio_request_array(palmld_pcmcia_gpios, ARRAY_SIZE(palmld_pcmcia_gpios)); - skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY); + skt->stat[SOC_STAT_RDY].gpio = GPIO_NR_PALMLD_PCMCIA_READY; + skt->stat[SOC_STAT_RDY].name = "PCMCIA Ready"; return ret; } @@ -47,10 +47,6 @@ static void palmld_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { state->detect = 1; /* always inserted */ - state->ready = !!gpio_get_value(GPIO_NR_PALMLD_PCMCIA_READY); - state->bvd1 = 1; - state->bvd2 = 1; - state->wrprot = 0; state->vs_3v = 1; state->vs_Xv = 0; } @@ -65,14 +61,6 @@ static int palmld_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void palmld_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void palmld_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level palmld_pcmcia_ops = { .owner = THIS_MODULE, @@ -84,9 +72,6 @@ static struct pcmcia_low_level palmld_pcmcia_ops = { .socket_state = palmld_pcmcia_socket_state, .configure_socket = palmld_pcmcia_configure_socket, - - .socket_init = palmld_pcmcia_socket_init, - .socket_suspend = palmld_pcmcia_socket_suspend, }; static struct platform_device *palmld_pcmcia_device; diff --git a/drivers/pcmcia/pxa2xx_palmtc.c b/drivers/pcmcia/pxa2xx_palmtc.c index d0ad6a76bbd..81225a7a8cb 100644 --- a/drivers/pcmcia/pxa2xx_palmtc.c +++ b/drivers/pcmcia/pxa2xx_palmtc.c @@ -26,7 +26,6 @@ static struct gpio palmtc_pcmcia_gpios[] = { { GPIO_NR_PALMTC_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" }, { GPIO_NR_PALMTC_PCMCIA_POWER3, GPIOF_INIT_LOW, "PCMCIA Power 3" }, { GPIO_NR_PALMTC_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" }, - { GPIO_NR_PALMTC_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" }, { GPIO_NR_PALMTC_PCMCIA_PWRREADY, GPIOF_IN, "PCMCIA Power Ready" }, }; @@ -37,7 +36,8 @@ static int palmtc_pcmcia_hw_init(struct soc_pcmcia_socket *skt) ret = gpio_request_array(palmtc_pcmcia_gpios, ARRAY_SIZE(palmtc_pcmcia_gpios)); - skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMTC_PCMCIA_READY); + skt->stat[SOC_STAT_RDY].gpio = GPIO_NR_PALMTC_PCMCIA_READY; + skt->stat[SOC_STAT_RDY].name = "PCMCIA Ready"; return ret; } @@ -51,10 +51,6 @@ static void palmtc_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { state->detect = 1; /* always inserted */ - state->ready = !!gpio_get_value(GPIO_NR_PALMTC_PCMCIA_READY); - state->bvd1 = 1; - state->bvd2 = 1; - state->wrprot = 0; state->vs_3v = 1; state->vs_Xv = 0; } @@ -117,14 +113,6 @@ static int palmtc_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return ret; } -static void palmtc_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void palmtc_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level palmtc_pcmcia_ops = { .owner = THIS_MODULE, @@ -136,9 +124,6 @@ static struct pcmcia_low_level palmtc_pcmcia_ops = { .socket_state = palmtc_pcmcia_socket_state, .configure_socket = palmtc_pcmcia_configure_socket, - - .socket_init = palmtc_pcmcia_socket_init, - .socket_suspend = palmtc_pcmcia_socket_suspend, }; static struct platform_device *palmtc_pcmcia_device; diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c index 1a258045040..069b6bbcf31 100644 --- a/drivers/pcmcia/pxa2xx_palmtx.c +++ b/drivers/pcmcia/pxa2xx_palmtx.c @@ -23,7 +23,6 @@ static struct gpio palmtx_pcmcia_gpios[] = { { GPIO_NR_PALMTX_PCMCIA_POWER1, GPIOF_INIT_LOW, "PCMCIA Power 1" }, { GPIO_NR_PALMTX_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" }, { GPIO_NR_PALMTX_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" }, - { GPIO_NR_PALMTX_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" }, }; static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt) @@ -33,7 +32,8 @@ static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt) ret = gpio_request_array(palmtx_pcmcia_gpios, ARRAY_SIZE(palmtx_pcmcia_gpios)); - skt->socket.pci_irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY); + skt->stat[SOC_STAT_RDY].gpio = GPIO_NR_PALMTX_PCMCIA_READY; + skt->stat[SOC_STAT_RDY].name = "PCMCIA Ready"; return ret; } @@ -47,10 +47,6 @@ static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { state->detect = 1; /* always inserted */ - state->ready = !!gpio_get_value(GPIO_NR_PALMTX_PCMCIA_READY); - state->bvd1 = 1; - state->bvd2 = 1; - state->wrprot = 0; state->vs_3v = 1; state->vs_Xv = 0; } @@ -67,14 +63,6 @@ palmtx_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void palmtx_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void palmtx_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level palmtx_pcmcia_ops = { .owner = THIS_MODULE, @@ -86,9 +74,6 @@ static struct pcmcia_low_level palmtx_pcmcia_ops = { .socket_state = palmtx_pcmcia_socket_state, .configure_socket = palmtx_pcmcia_configure_socket, - - .socket_init = palmtx_pcmcia_socket_init, - .socket_suspend = palmtx_pcmcia_socket_suspend, }; static struct platform_device *palmtx_pcmcia_device; diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c index 81af2b3bcc0..89ebd8c7663 100644 --- a/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/drivers/pcmcia/pxa2xx_sharpsl.c @@ -46,24 +46,9 @@ static void sharpsl_pcmcia_init_reset(struct soc_pcmcia_socket *skt) static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - int ret; - - if (platform_scoop_config->pcmcia_init) - platform_scoop_config->pcmcia_init(); - - /* Register interrupts */ if (SCOOP_DEV[skt->nr].cd_irq >= 0) { - struct pcmcia_irqs cd_irq; - - cd_irq.sock = skt->nr; - cd_irq.irq = SCOOP_DEV[skt->nr].cd_irq; - cd_irq.str = SCOOP_DEV[skt->nr].cd_irq_str; - ret = soc_pcmcia_request_irqs(skt, &cd_irq, 1); - - if (ret) { - printk(KERN_ERR "Request for Compact Flash IRQ failed\n"); - return ret; - } + skt->stat[SOC_STAT_CD].irq = SCOOP_DEV[skt->nr].cd_irq; + skt->stat[SOC_STAT_CD].name = SCOOP_DEV[skt->nr].cd_irq_str; } skt->socket.pci_irq = SCOOP_DEV[skt->nr].irq; @@ -71,19 +56,6 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) return 0; } -static void sharpsl_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) -{ - if (SCOOP_DEV[skt->nr].cd_irq >= 0) { - struct pcmcia_irqs cd_irq; - - cd_irq.sock = skt->nr; - cd_irq.irq = SCOOP_DEV[skt->nr].cd_irq; - cd_irq.str = SCOOP_DEV[skt->nr].cd_irq_str; - soc_pcmcia_free_irqs(skt, &cd_irq, 1); - } -} - - static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { @@ -222,10 +194,9 @@ static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) sharpsl_pcmcia_init_reset(skt); } -static struct pcmcia_low_level sharpsl_pcmcia_ops __initdata = { +static struct pcmcia_low_level sharpsl_pcmcia_ops = { .owner = THIS_MODULE, .hw_init = sharpsl_pcmcia_hw_init, - .hw_shutdown = sharpsl_pcmcia_hw_shutdown, .socket_state = sharpsl_pcmcia_socket_state, .configure_socket = sharpsl_pcmcia_configure_socket, .socket_init = sharpsl_pcmcia_socket_init, @@ -237,7 +208,7 @@ static struct pcmcia_low_level sharpsl_pcmcia_ops __initdata = { #ifdef CONFIG_SA1100_COLLIE #include "sa11xx_base.h" -int __devinit pcmcia_collie_init(struct device *dev) +int pcmcia_collie_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/pxa2xx_stargate2.c b/drivers/pcmcia/pxa2xx_stargate2.c index d08802fe35f..1d73c4401fd 100644 --- a/drivers/pcmcia/pxa2xx_stargate2.c +++ b/drivers/pcmcia/pxa2xx_stargate2.c @@ -28,37 +28,32 @@ #include "soc_common.h" -#define SG2_S0_BUFF_CTL 120 #define SG2_S0_POWER_CTL 108 #define SG2_S0_GPIO_RESET 82 #define SG2_S0_GPIO_DETECT 53 #define SG2_S0_GPIO_READY 81 -static struct pcmcia_irqs irqs[] = { - { 0, IRQ_GPIO(SG2_S0_GPIO_DETECT), "PCMCIA0 CD" }, +static struct gpio sg2_pcmcia_gpios[] = { + { SG2_S0_GPIO_RESET, GPIOF_OUT_INIT_HIGH, "PCMCIA Reset" }, + { SG2_S0_POWER_CTL, GPIOF_OUT_INIT_HIGH, "PCMCIA Power Ctrl" }, }; static int sg2_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - skt->socket.pci_irq = IRQ_GPIO(SG2_S0_GPIO_READY); - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - -static void sg2_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); + skt->stat[SOC_STAT_CD].gpio = SG2_S0_GPIO_DETECT; + skt->stat[SOC_STAT_CD].name = "PCMCIA0 CD"; + skt->stat[SOC_STAT_RDY].gpio = SG2_S0_GPIO_READY; + skt->stat[SOC_STAT_RDY].name = "PCMCIA0 RDY"; + return 0; } static void sg2_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - state->detect = !gpio_get_value(SG2_S0_GPIO_DETECT); - state->ready = !!gpio_get_value(SG2_S0_GPIO_READY); state->bvd1 = 0; /* not available - battery detect on card */ state->bvd2 = 0; /* not available */ state->vs_3v = 1; /* not available - voltage detect for card */ state->vs_Xv = 0; /* not available */ - state->wrprot = 0; /* not available - write protect */ } static int sg2_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, @@ -88,24 +83,11 @@ static int sg2_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void sg2_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - -static void sg2_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - static struct pcmcia_low_level sg2_pcmcia_ops __initdata = { .owner = THIS_MODULE, .hw_init = sg2_pcmcia_hw_init, - .hw_shutdown = sg2_pcmcia_hw_shutdown, .socket_state = sg2_pcmcia_socket_state, .configure_socket = sg2_pcmcia_configure_socket, - .socket_init = sg2_pcmcia_socket_init, - .socket_suspend = sg2_pcmcia_socket_suspend, .nr = 1, }; @@ -122,37 +104,23 @@ static int __init sg2_pcmcia_init(void) if (!sg2_pcmcia_device) return -ENOMEM; - ret = gpio_request(SG2_S0_BUFF_CTL, "SG2 CF buff ctl"); + ret = gpio_request_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios)); if (ret) goto error_put_platform_device; - ret = gpio_request(SG2_S0_POWER_CTL, "SG2 CF power ctl"); - if (ret) - goto error_free_gpio_buff_ctl; - ret = gpio_request(SG2_S0_GPIO_RESET, "SG2 CF reset"); - if (ret) - goto error_free_gpio_power_ctl; - /* Set gpio directions */ - gpio_direction_output(SG2_S0_BUFF_CTL, 0); - gpio_direction_output(SG2_S0_POWER_CTL, 1); - gpio_direction_output(SG2_S0_GPIO_RESET, 1); ret = platform_device_add_data(sg2_pcmcia_device, &sg2_pcmcia_ops, sizeof(sg2_pcmcia_ops)); if (ret) - goto error_free_gpio_reset; + goto error_free_gpios; ret = platform_device_add(sg2_pcmcia_device); if (ret) - goto error_free_gpio_reset; + goto error_free_gpios; return 0; -error_free_gpio_reset: - gpio_free(SG2_S0_GPIO_RESET); -error_free_gpio_power_ctl: - gpio_free(SG2_S0_POWER_CTL); -error_free_gpio_buff_ctl: - gpio_free(SG2_S0_BUFF_CTL); +error_free_gpios: + gpio_free_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios)); error_put_platform_device: platform_device_put(sg2_pcmcia_device); @@ -162,9 +130,7 @@ error_put_platform_device: static void __exit sg2_pcmcia_exit(void) { platform_device_unregister(sg2_pcmcia_device); - gpio_free(SG2_S0_BUFF_CTL); - gpio_free(SG2_S0_POWER_CTL); - gpio_free(SG2_S0_GPIO_RESET); + gpio_free_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios)); } fs_initcall(sg2_pcmcia_init); diff --git a/drivers/pcmcia/pxa2xx_trizeps4.c b/drivers/pcmcia/pxa2xx_trizeps4.c index b829e655457..d326ba1fa1c 100644 --- a/drivers/pcmcia/pxa2xx_trizeps4.c +++ b/drivers/pcmcia/pxa2xx_trizeps4.c @@ -29,75 +29,25 @@ extern void board_pcmcia_power(int power); -static struct pcmcia_irqs irqs[] = { - { 0, IRQ_GPIO(GPIO_PCD), "cs0_cd" } - /* on other baseboards we can have more inputs */ -}; - static int trizeps_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - int ret, i; /* we dont have voltage/card/ready detection * so we dont need interrupts for it */ switch (skt->nr) { case 0: - if (gpio_request(GPIO_PRDY, "cf_irq") < 0) { - pr_err("%s: sock %d unable to request gpio %d\n", __func__, - skt->nr, GPIO_PRDY); - return -EBUSY; - } - if (gpio_direction_input(GPIO_PRDY) < 0) { - pr_err("%s: sock %d unable to set input gpio %d\n", __func__, - skt->nr, GPIO_PRDY); - gpio_free(GPIO_PRDY); - return -EINVAL; - } - skt->socket.pci_irq = IRQ_GPIO(GPIO_PRDY); + skt->stat[SOC_STAT_CD].gpio = GPIO_PCD; + skt->stat[SOC_STAT_CD].name = "cs0_cd"; + skt->stat[SOC_STAT_RDY].gpio = GPIO_PRDY; + skt->stat[SOC_STAT_RDY].name = "cs0_rdy"; break; - -#ifndef CONFIG_MACH_TRIZEPS_CONXS - case 1: -#endif default: break; } /* release the reset of this card */ pr_debug("%s: sock %d irq %d\n", __func__, skt->nr, skt->socket.pci_irq); - /* supplementory irqs for the socket */ - for (i = 0; i < ARRAY_SIZE(irqs); i++) { - if (irqs[i].sock != skt->nr) - continue; - if (gpio_request(irq_to_gpio(irqs[i].irq), irqs[i].str) < 0) { - pr_err("%s: sock %d unable to request gpio %d\n", - __func__, skt->nr, irq_to_gpio(irqs[i].irq)); - ret = -EBUSY; - goto error; - } - if (gpio_direction_input(irq_to_gpio(irqs[i].irq)) < 0) { - pr_err("%s: sock %d unable to set input gpio %d\n", - __func__, skt->nr, irq_to_gpio(irqs[i].irq)); - ret = -EINVAL; - goto error; - } - } - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); - -error: - for (; i >= 0; i--) { - gpio_free(irq_to_gpio(irqs[i].irq)); - } - return (ret); -} - -static void trizeps_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) -{ - int i; - /* free allocated gpio's */ - gpio_free(GPIO_PRDY); - for (i = 0; i < ARRAY_SIZE(irqs); i++) - gpio_free(irq_to_gpio(irqs[i].irq)); + return 0; } static unsigned long trizeps_pcmcia_status[2]; @@ -121,13 +71,10 @@ static void trizeps_pcmcia_socket_state(struct soc_pcmcia_socket *skt, switch (skt->nr) { case 0: /* just fill in fix states */ - state->detect = gpio_get_value(GPIO_PCD) ? 0 : 1; - state->ready = gpio_get_value(GPIO_PRDY) ? 1 : 0; state->bvd1 = (status & ConXS_CFSR_BVD1) ? 1 : 0; state->bvd2 = (status & ConXS_CFSR_BVD2) ? 1 : 0; state->vs_3v = (status & ConXS_CFSR_VS1) ? 0 : 1; state->vs_Xv = (status & ConXS_CFSR_VS2) ? 0 : 1; - state->wrprot = 0; /* not available */ break; #ifndef CONFIG_MACH_TRIZEPS_CONXS @@ -139,7 +86,6 @@ static void trizeps_pcmcia_socket_state(struct soc_pcmcia_socket *skt, state->bvd2 = 0; state->vs_3v = 0; state->vs_Xv = 0; - state->wrprot = 0; break; #endif @@ -207,7 +153,6 @@ static void trizeps_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) static struct pcmcia_low_level trizeps_pcmcia_ops = { .owner = THIS_MODULE, .hw_init = trizeps_pcmcia_hw_init, - .hw_shutdown = trizeps_pcmcia_hw_shutdown, .socket_state = trizeps_pcmcia_socket_state, .configure_socket = trizeps_pcmcia_configure_socket, .socket_init = trizeps_pcmcia_socket_init, diff --git a/drivers/pcmcia/pxa2xx_viper.c b/drivers/pcmcia/pxa2xx_viper.c index a51f2077644..a76f495953a 100644 --- a/drivers/pcmcia/pxa2xx_viper.c +++ b/drivers/pcmcia/pxa2xx_viper.c @@ -25,20 +25,13 @@ #include <asm/irq.h> -#include <mach/arcom-pcmcia.h> +#include <linux/platform_data/pcmcia-pxa2xx_viper.h> #include "soc_common.h" #include "pxa2xx_base.h" static struct platform_device *arcom_pcmcia_dev; -static struct pcmcia_irqs irqs[] = { - { - .sock = 0, - .str = "PCMCIA_CD", - }, -}; - static inline struct arcom_pcmcia_pdata *viper_get_pdata(void) { return arcom_pcmcia_dev->dev.platform_data; @@ -49,38 +42,28 @@ static int viper_pcmcia_hw_init(struct soc_pcmcia_socket *skt) struct arcom_pcmcia_pdata *pdata = viper_get_pdata(); unsigned long flags; - skt->socket.pci_irq = gpio_to_irq(pdata->rdy_gpio); - irqs[0].irq = gpio_to_irq(pdata->cd_gpio); - - if (gpio_request(pdata->cd_gpio, "CF detect")) - goto err_request_cd; - - if (gpio_request(pdata->rdy_gpio, "CF ready")) - goto err_request_rdy; + skt->stat[SOC_STAT_CD].gpio = pdata->cd_gpio; + skt->stat[SOC_STAT_CD].name = "PCMCIA_CD"; + skt->stat[SOC_STAT_RDY].gpio = pdata->rdy_gpio; + skt->stat[SOC_STAT_RDY].name = "CF ready"; if (gpio_request(pdata->pwr_gpio, "CF power")) goto err_request_pwr; local_irq_save(flags); - if (gpio_direction_output(pdata->pwr_gpio, 0) || - gpio_direction_input(pdata->cd_gpio) || - gpio_direction_input(pdata->rdy_gpio)) { + if (gpio_direction_output(pdata->pwr_gpio, 0)) { local_irq_restore(flags); goto err_dir; } local_irq_restore(flags); - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); + return 0; err_dir: gpio_free(pdata->pwr_gpio); err_request_pwr: - gpio_free(pdata->rdy_gpio); -err_request_rdy: - gpio_free(pdata->cd_gpio); -err_request_cd: dev_err(&arcom_pcmcia_dev->dev, "Failed to setup PCMCIA GPIOs\n"); return -1; } @@ -92,22 +75,12 @@ static void viper_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { struct arcom_pcmcia_pdata *pdata = viper_get_pdata(); - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); gpio_free(pdata->pwr_gpio); - gpio_free(pdata->rdy_gpio); - gpio_free(pdata->cd_gpio); } static void viper_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - struct arcom_pcmcia_pdata *pdata = viper_get_pdata(); - - state->detect = !gpio_get_value(pdata->cd_gpio); - state->ready = !!gpio_get_value(pdata->rdy_gpio); - state->bvd1 = 1; - state->bvd2 = 1; - state->wrprot = 0; state->vs_3v = 1; /* Can only apply 3.3V */ state->vs_Xv = 0; } @@ -136,22 +109,12 @@ static int viper_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void viper_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void viper_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level viper_pcmcia_ops = { .owner = THIS_MODULE, .hw_init = viper_pcmcia_hw_init, .hw_shutdown = viper_pcmcia_hw_shutdown, .socket_state = viper_pcmcia_socket_state, .configure_socket = viper_pcmcia_configure_socket, - .socket_init = viper_pcmcia_socket_init, - .socket_suspend = viper_pcmcia_socket_suspend, .nr = 1, }; @@ -214,18 +177,7 @@ static struct platform_driver viper_pcmcia_driver = { .id_table = viper_pcmcia_id_table, }; -static int __init viper_pcmcia_init(void) -{ - return platform_driver_register(&viper_pcmcia_driver); -} - -static void __exit viper_pcmcia_exit(void) -{ - return platform_driver_unregister(&viper_pcmcia_driver); -} - -module_init(viper_pcmcia_init); -module_exit(viper_pcmcia_exit); +module_platform_driver(viper_pcmcia_driver); MODULE_DEVICE_TABLE(platform, viper_pcmcia_id_table); MODULE_LICENSE("GPL"); diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c index 435002dfc3c..a47dcd24a26 100644 --- a/drivers/pcmcia/pxa2xx_vpac270.c +++ b/drivers/pcmcia/pxa2xx_vpac270.c @@ -11,42 +11,26 @@ * */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/platform_device.h> #include <asm/mach-types.h> -#include <mach/gpio.h> +#include <asm/gpio.h> #include <mach/vpac270.h> #include "soc_common.h" static struct gpio vpac270_pcmcia_gpios[] = { - { GPIO84_VPAC270_PCMCIA_CD, GPIOF_IN, "PCMCIA Card Detect" }, - { GPIO35_VPAC270_PCMCIA_RDY, GPIOF_IN, "PCMCIA Ready" }, { GPIO107_VPAC270_PCMCIA_PPEN, GPIOF_INIT_LOW, "PCMCIA PPEN" }, { GPIO11_VPAC270_PCMCIA_RESET, GPIOF_INIT_LOW, "PCMCIA Reset" }, }; static struct gpio vpac270_cf_gpios[] = { - { GPIO17_VPAC270_CF_CD, GPIOF_IN, "CF Card Detect" }, - { GPIO12_VPAC270_CF_RDY, GPIOF_IN, "CF Ready" }, { GPIO16_VPAC270_CF_RESET, GPIOF_INIT_LOW, "CF Reset" }, }; -static struct pcmcia_irqs cd_irqs[] = { - { - .sock = 0, - .irq = IRQ_GPIO(GPIO84_VPAC270_PCMCIA_CD), - .str = "PCMCIA CD" - }, - { - .sock = 1, - .irq = IRQ_GPIO(GPIO17_VPAC270_CF_CD), - .str = "CF CD" - }, -}; - static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret; @@ -55,18 +39,18 @@ static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) ret = gpio_request_array(vpac270_pcmcia_gpios, ARRAY_SIZE(vpac270_pcmcia_gpios)); - skt->socket.pci_irq = gpio_to_irq(GPIO35_VPAC270_PCMCIA_RDY); - - if (!ret) - ret = soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1); + skt->stat[SOC_STAT_CD].gpio = GPIO84_VPAC270_PCMCIA_CD; + skt->stat[SOC_STAT_CD].name = "PCMCIA CD"; + skt->stat[SOC_STAT_RDY].gpio = GPIO35_VPAC270_PCMCIA_RDY; + skt->stat[SOC_STAT_RDY].name = "PCMCIA Ready"; } else { ret = gpio_request_array(vpac270_cf_gpios, ARRAY_SIZE(vpac270_cf_gpios)); - skt->socket.pci_irq = gpio_to_irq(GPIO12_VPAC270_CF_RDY); - - if (!ret) - ret = soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1); + skt->stat[SOC_STAT_CD].gpio = GPIO17_VPAC270_CF_CD; + skt->stat[SOC_STAT_CD].name = "CF CD"; + skt->stat[SOC_STAT_RDY].gpio = GPIO12_VPAC270_CF_RDY; + skt->stat[SOC_STAT_RDY].name = "CF Ready"; } return ret; @@ -75,26 +59,16 @@ static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) static void vpac270_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { if (skt->nr == 0) - gpio_request_array(vpac270_pcmcia_gpios, + gpio_free_array(vpac270_pcmcia_gpios, ARRAY_SIZE(vpac270_pcmcia_gpios)); else - gpio_request_array(vpac270_cf_gpios, + gpio_free_array(vpac270_cf_gpios, ARRAY_SIZE(vpac270_cf_gpios)); } static void vpac270_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - if (skt->nr == 0) { - state->detect = !gpio_get_value(GPIO84_VPAC270_PCMCIA_CD); - state->ready = !!gpio_get_value(GPIO35_VPAC270_PCMCIA_RDY); - } else { - state->detect = !gpio_get_value(GPIO17_VPAC270_CF_CD); - state->ready = !!gpio_get_value(GPIO12_VPAC270_CF_RDY); - } - state->bvd1 = 1; - state->bvd2 = 1; - state->wrprot = 0; state->vs_3v = 1; state->vs_Xv = 0; } @@ -116,14 +90,6 @@ vpac270_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void vpac270_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void vpac270_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level vpac270_pcmcia_ops = { .owner = THIS_MODULE, @@ -135,9 +101,6 @@ static struct pcmcia_low_level vpac270_pcmcia_ops = { .socket_state = vpac270_pcmcia_socket_state, .configure_socket = vpac270_pcmcia_configure_socket, - - .socket_init = vpac270_pcmcia_socket_init, - .socket_suspend = vpac270_pcmcia_socket_suspend, }; static struct platform_device *vpac270_pcmcia_device; diff --git a/drivers/pcmcia/rsrc_iodyn.c b/drivers/pcmcia/rsrc_iodyn.c index 523eb691c30..f53c237bda2 100644 --- a/drivers/pcmcia/rsrc_iodyn.c +++ b/drivers/pcmcia/rsrc_iodyn.c @@ -135,7 +135,7 @@ static int iodyn_find_io(struct pcmcia_socket *s, unsigned int attr, try = res->end + 1; if ((*base == 0) || (*base == try)) { if (adjust_resource(s->io[i].res, res->start, - res->end - res->start + num + 1)) + resource_size(res) + num)) continue; *base = try; s->io[i].InUse += num; @@ -147,8 +147,8 @@ static int iodyn_find_io(struct pcmcia_socket *s, unsigned int attr, try = res->start - num; if ((*base == 0) || (*base == try)) { if (adjust_resource(s->io[i].res, - res->start - num, - res->end - res->start + num + 1)) + res->start - num, + resource_size(res) + num)) continue; *base = try; s->io[i].InUse += num; diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index b187555d438..065704c605d 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -369,12 +369,12 @@ static int do_validate_mem(struct pcmcia_socket *s, } } - free_region(res2); - free_region(res1); - dev_dbg(&s->dev, "cs: memory probe 0x%06lx-0x%06lx: %p %p %u %u %u", base, base+size-1, res1, res2, ret, info1, info2); + free_region(res2); + free_region(res1); + if ((ret) || (info1 != info2) || (info1 == 0)) return -EINVAL; @@ -770,7 +770,7 @@ static int nonstatic_find_io(struct pcmcia_socket *s, unsigned int attr, res->end + num); if (!ret) { ret = adjust_resource(s->io[i].res, res->start, - res->end - res->start + num + 1); + resource_size(res) + num); if (ret) continue; *base = try; @@ -788,8 +788,8 @@ static int nonstatic_find_io(struct pcmcia_socket *s, unsigned int attr, res->end); if (!ret) { ret = adjust_resource(s->io[i].res, - res->start - num, - res->end - res->start + num + 1); + res->start - num, + resource_size(res) + num); if (ret) continue; *base = try; @@ -1199,7 +1199,7 @@ static const struct attribute_group rsrc_attributes = { .attrs = pccard_rsrc_attributes, }; -static int __devinit pccard_sysfs_add_rsrc(struct device *dev, +static int pccard_sysfs_add_rsrc(struct device *dev, struct class_interface *class_intf) { struct pcmcia_socket *s = dev_get_drvdata(dev); @@ -1209,7 +1209,7 @@ static int __devinit pccard_sysfs_add_rsrc(struct device *dev, return sysfs_create_group(&dev->kobj, &rsrc_attributes); } -static void __devexit pccard_sysfs_remove_rsrc(struct device *dev, +static void pccard_sysfs_remove_rsrc(struct device *dev, struct class_interface *class_intf) { struct pcmcia_socket *s = dev_get_drvdata(dev); @@ -1222,7 +1222,7 @@ static void __devexit pccard_sysfs_remove_rsrc(struct device *dev, static struct class_interface pccard_rsrc_interface __refdata = { .class = &pcmcia_socket_class, .add_dev = &pccard_sysfs_add_rsrc, - .remove_dev = __devexit_p(&pccard_sysfs_remove_rsrc), + .remove_dev = &pccard_sysfs_remove_rsrc, }; static int __init nonstatic_sysfs_init(void) diff --git a/drivers/pcmcia/sa1100_assabet.c b/drivers/pcmcia/sa1100_assabet.c index f1e882272ab..44cfc4416e5 100644 --- a/drivers/pcmcia/sa1100_assabet.c +++ b/drivers/pcmcia/sa1100_assabet.c @@ -10,46 +10,30 @@ #include <linux/interrupt.h> #include <linux/device.h> #include <linux/init.h> +#include <linux/gpio.h> -#include <mach/hardware.h> #include <asm/mach-types.h> -#include <asm/irq.h> -#include <asm/signal.h> #include <mach/assabet.h> #include "sa1100_generic.h" -static struct pcmcia_irqs irqs[] = { - { 1, ASSABET_IRQ_GPIO_CF_CD, "CF CD" }, - { 1, ASSABET_IRQ_GPIO_CF_BVD2, "CF BVD2" }, - { 1, ASSABET_IRQ_GPIO_CF_BVD1, "CF BVD1" }, -}; - static int assabet_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - skt->socket.pci_irq = ASSABET_IRQ_GPIO_CF_IRQ; - - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} + skt->stat[SOC_STAT_CD].gpio = ASSABET_GPIO_CF_CD; + skt->stat[SOC_STAT_CD].name = "CF CD"; + skt->stat[SOC_STAT_BVD1].gpio = ASSABET_GPIO_CF_BVD1; + skt->stat[SOC_STAT_BVD1].name = "CF BVD1"; + skt->stat[SOC_STAT_BVD2].gpio = ASSABET_GPIO_CF_BVD2; + skt->stat[SOC_STAT_BVD2].name = "CF BVD2"; + skt->stat[SOC_STAT_RDY].gpio = ASSABET_GPIO_CF_IRQ; + skt->stat[SOC_STAT_RDY].name = "CF RDY"; -/* - * Release all resources. - */ -static void assabet_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); + return 0; } static void assabet_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - unsigned long levels = GPLR; - - state->detect = (levels & ASSABET_GPIO_CF_CD) ? 0 : 1; - state->ready = (levels & ASSABET_GPIO_CF_IRQ) ? 1 : 0; - state->bvd1 = (levels & ASSABET_GPIO_CF_BVD1) ? 1 : 0; - state->bvd2 = (levels & ASSABET_GPIO_CF_BVD2) ? 1 : 0; - state->wrprot = 0; /* Not available on Assabet. */ state->vs_3v = 1; /* Can only apply 3.3V on Assabet. */ state->vs_Xv = 0; } @@ -78,38 +62,24 @@ assabet_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_stat return -1; } - /* Silently ignore Vpp, output enable, speaker enable. */ + /* Silently ignore Vpp, speaker enable. */ if (state->flags & SS_RESET) mask |= ASSABET_BCR_CF_RST; + if (!(state->flags & SS_OUTPUT_ENA)) + mask |= ASSABET_BCR_CF_BUS_OFF; - ASSABET_BCR_frob(ASSABET_BCR_CF_RST | ASSABET_BCR_CF_PWR, mask); + ASSABET_BCR_frob(ASSABET_BCR_CF_RST | ASSABET_BCR_CF_PWR | + ASSABET_BCR_CF_BUS_OFF, mask); return 0; } /* - * Enable card status IRQs on (re-)initialisation. This can - * be called at initialisation, power management event, or - * pcmcia event. - */ -static void assabet_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ - /* - * Enable CF bus - */ - ASSABET_BCR_clear(ASSABET_BCR_CF_BUS_OFF); - - soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - -/* * Disable card status IRQs on suspend. */ static void assabet_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) { - soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); - /* * Tristate the CF bus signals. Also assert CF * reset as per user guide page 4-11. @@ -119,18 +89,13 @@ static void assabet_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) static struct pcmcia_low_level assabet_pcmcia_ops = { .owner = THIS_MODULE, - .hw_init = assabet_pcmcia_hw_init, - .hw_shutdown = assabet_pcmcia_hw_shutdown, - .socket_state = assabet_pcmcia_socket_state, .configure_socket = assabet_pcmcia_configure_socket, - - .socket_init = assabet_pcmcia_socket_init, .socket_suspend = assabet_pcmcia_socket_suspend, }; -int __devinit pcmcia_assabet_init(struct device *dev) +int pcmcia_assabet_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/sa1100_cerf.c b/drivers/pcmcia/sa1100_cerf.c index 30560df8c76..b3774e5d039 100644 --- a/drivers/pcmcia/sa1100_cerf.c +++ b/drivers/pcmcia/sa1100_cerf.c @@ -10,6 +10,7 @@ #include <linux/device.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -19,34 +20,34 @@ #define CERF_SOCKET 1 -static struct pcmcia_irqs irqs[] = { - { CERF_SOCKET, CERF_IRQ_GPIO_CF_CD, "CF_CD" }, - { CERF_SOCKET, CERF_IRQ_GPIO_CF_BVD2, "CF_BVD2" }, - { CERF_SOCKET, CERF_IRQ_GPIO_CF_BVD1, "CF_BVD1" } -}; - static int cerf_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - skt->socket.pci_irq = CERF_IRQ_GPIO_CF_IRQ; + int ret; + + ret = gpio_request_one(CERF_GPIO_CF_RESET, GPIOF_OUT_INIT_LOW, "CF_RESET"); + if (ret) + return ret; + + skt->stat[SOC_STAT_CD].gpio = CERF_GPIO_CF_CD; + skt->stat[SOC_STAT_CD].name = "CF_CD"; + skt->stat[SOC_STAT_BVD1].gpio = CERF_GPIO_CF_BVD1; + skt->stat[SOC_STAT_BVD1].name = "CF_BVD1"; + skt->stat[SOC_STAT_BVD2].gpio = CERF_GPIO_CF_BVD2; + skt->stat[SOC_STAT_BVD2].name = "CF_BVD2"; + skt->stat[SOC_STAT_RDY].gpio = CERF_GPIO_CF_IRQ; + skt->stat[SOC_STAT_RDY].name = "CF_IRQ"; - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); + return 0; } static void cerf_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); + gpio_free(CERF_GPIO_CF_RESET); } static void cerf_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - unsigned long levels = GPLR; - - state->detect = (levels & CERF_GPIO_CF_CD) ?0:1; - state->ready = (levels & CERF_GPIO_CF_IRQ) ?1:0; - state->bvd1 = (levels & CERF_GPIO_CF_BVD1)?1:0; - state->bvd2 = (levels & CERF_GPIO_CF_BVD2)?1:0; - state->wrprot = 0; state->vs_3v = 1; state->vs_Xv = 0; } @@ -67,37 +68,20 @@ cerf_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return -1; } - if (state->flags & SS_RESET) { - GPSR = CERF_GPIO_CF_RESET; - } else { - GPCR = CERF_GPIO_CF_RESET; - } + gpio_set_value(CERF_GPIO_CF_RESET, !!(state->flags & SS_RESET)); return 0; } -static void cerf_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - -static void cerf_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - static struct pcmcia_low_level cerf_pcmcia_ops = { .owner = THIS_MODULE, .hw_init = cerf_pcmcia_hw_init, .hw_shutdown = cerf_pcmcia_hw_shutdown, .socket_state = cerf_pcmcia_socket_state, .configure_socket = cerf_pcmcia_configure_socket, - - .socket_init = cerf_pcmcia_socket_init, - .socket_suspend = cerf_pcmcia_socket_suspend, }; -int __devinit pcmcia_cerf_init(struct device *dev) +int pcmcia_cerf_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c index fb9740d3e9a..ff8a027a4af 100644 --- a/drivers/pcmcia/sa1100_generic.c +++ b/drivers/pcmcia/sa1100_generic.c @@ -67,7 +67,7 @@ static int (*sa11x0_pcmcia_hw_init[])(struct device *dev) = { #endif }; -static int __devinit sa11x0_drv_pcmcia_probe(struct platform_device *dev) +static int sa11x0_drv_pcmcia_probe(struct platform_device *dev) { int i, ret = -ENODEV; diff --git a/drivers/pcmcia/sa1100_h3600.c b/drivers/pcmcia/sa1100_h3600.c index edf8f002889..431d8b07cba 100644 --- a/drivers/pcmcia/sa1100_h3600.c +++ b/drivers/pcmcia/sa1100_h3600.c @@ -19,36 +19,20 @@ #include "sa1100_generic.h" -static struct pcmcia_irqs irqs[] = { - { .sock = 0, .str = "PCMCIA CD0" }, /* .irq will be filled later */ - { .sock = 1, .str = "PCMCIA CD1" } -}; - static int h3600_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int err; switch (skt->nr) { case 0: - err = gpio_request(H3XXX_GPIO_PCMCIA_IRQ0, "PCMCIA IRQ0"); - if (err) - goto err00; - err = gpio_direction_input(H3XXX_GPIO_PCMCIA_IRQ0); - if (err) - goto err01; - skt->socket.pci_irq = gpio_to_irq(H3XXX_GPIO_PCMCIA_IRQ0); - - err = gpio_request(H3XXX_GPIO_PCMCIA_CD0, "PCMCIA CD0"); - if (err) - goto err01; - err = gpio_direction_input(H3XXX_GPIO_PCMCIA_CD0); - if (err) - goto err02; - irqs[0].irq = gpio_to_irq(H3XXX_GPIO_PCMCIA_CD0); + skt->stat[SOC_STAT_CD].gpio = H3XXX_GPIO_PCMCIA_CD0; + skt->stat[SOC_STAT_CD].name = "PCMCIA CD0"; + skt->stat[SOC_STAT_RDY].gpio = H3XXX_GPIO_PCMCIA_IRQ0; + skt->stat[SOC_STAT_RDY].name = "PCMCIA IRQ0"; err = gpio_request(H3XXX_EGPIO_OPT_NVRAM_ON, "OPT NVRAM ON"); if (err) - goto err02; + goto err01; err = gpio_direction_output(H3XXX_EGPIO_OPT_NVRAM_ON, 0); if (err) goto err03; @@ -70,30 +54,12 @@ static int h3600_pcmcia_hw_init(struct soc_pcmcia_socket *skt) err = gpio_direction_output(H3XXX_EGPIO_CARD_RESET, 0); if (err) goto err06; - err = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); - if (err) - goto err06; break; case 1: - err = gpio_request(H3XXX_GPIO_PCMCIA_IRQ1, "PCMCIA IRQ1"); - if (err) - goto err10; - err = gpio_direction_input(H3XXX_GPIO_PCMCIA_IRQ1); - if (err) - goto err11; - skt->socket.pci_irq = gpio_to_irq(H3XXX_GPIO_PCMCIA_IRQ1); - - err = gpio_request(H3XXX_GPIO_PCMCIA_CD1, "PCMCIA CD1"); - if (err) - goto err11; - err = gpio_direction_input(H3XXX_GPIO_PCMCIA_CD1); - if (err) - goto err12; - irqs[1].irq = gpio_to_irq(H3XXX_GPIO_PCMCIA_CD1); - - err = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); - if (err) - goto err12; + skt->stat[SOC_STAT_CD].gpio = H3XXX_GPIO_PCMCIA_CD1; + skt->stat[SOC_STAT_CD].name = "PCMCIA CD1"; + skt->stat[SOC_STAT_RDY].gpio = H3XXX_GPIO_PCMCIA_IRQ1; + skt->stat[SOC_STAT_RDY].name = "PCMCIA IRQ1"; break; } return 0; @@ -102,19 +68,12 @@ err06: gpio_free(H3XXX_EGPIO_CARD_RESET); err05: gpio_free(H3XXX_EGPIO_OPT_RESET); err04: gpio_free(H3XXX_EGPIO_OPT_ON); err03: gpio_free(H3XXX_EGPIO_OPT_NVRAM_ON); -err02: gpio_free(H3XXX_GPIO_PCMCIA_CD0); err01: gpio_free(H3XXX_GPIO_PCMCIA_IRQ0); -err00: return err; - -err12: gpio_free(H3XXX_GPIO_PCMCIA_CD0); -err11: gpio_free(H3XXX_GPIO_PCMCIA_IRQ0); -err10: return err; + return err; } static void h3600_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); - switch (skt->nr) { case 0: /* Disable CF bus: */ @@ -126,12 +85,8 @@ static void h3600_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) gpio_free(H3XXX_EGPIO_OPT_RESET); gpio_free(H3XXX_EGPIO_OPT_ON); gpio_free(H3XXX_EGPIO_OPT_NVRAM_ON); - gpio_free(H3XXX_GPIO_PCMCIA_CD0); - gpio_free(H3XXX_GPIO_PCMCIA_IRQ0); break; case 1: - gpio_free(H3XXX_GPIO_PCMCIA_CD1); - gpio_free(H3XXX_GPIO_PCMCIA_IRQ1); break; } } @@ -139,27 +94,10 @@ static void h3600_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) static void h3600_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - switch (skt->nr) { - case 0: - state->detect = !gpio_get_value(H3XXX_GPIO_PCMCIA_CD0); - state->ready = !!gpio_get_value(H3XXX_GPIO_PCMCIA_IRQ0); - state->bvd1 = 0; - state->bvd2 = 0; - state->wrprot = 0; /* Not available on H3600. */ - state->vs_3v = 0; - state->vs_Xv = 0; - break; - - case 1: - state->detect = !gpio_get_value(H3XXX_GPIO_PCMCIA_CD1); - state->ready = !!gpio_get_value(H3XXX_GPIO_PCMCIA_IRQ1); - state->bvd1 = 0; - state->bvd2 = 0; - state->wrprot = 0; /* Not available on H3600. */ - state->vs_3v = 0; - state->vs_Xv = 0; - break; - } + state->bvd1 = 0; + state->bvd2 = 0; + state->vs_3v = 0; + state->vs_Xv = 0; } static int @@ -186,14 +124,10 @@ static void h3600_pcmcia_socket_init(struct soc_pcmcia_socket *skt) gpio_set_value(H3XXX_EGPIO_OPT_RESET, 0); msleep(10); - - soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs)); } static void h3600_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) { - soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); - /* * FIXME: This doesn't fit well. We don't have the mechanism in * the generic PCMCIA layer to deal with the idea of two sockets @@ -219,7 +153,7 @@ struct pcmcia_low_level h3600_pcmcia_ops = { .socket_suspend = h3600_pcmcia_socket_suspend, }; -int __devinit pcmcia_h3600_init(struct device *dev) +int pcmcia_h3600_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/sa1100_nanoengine.c b/drivers/pcmcia/sa1100_nanoengine.c index 93b9c9ba57c..35c30ff41e8 100644 --- a/drivers/pcmcia/sa1100_nanoengine.c +++ b/drivers/pcmcia/sa1100_nanoengine.c @@ -19,6 +19,7 @@ */ #include <linux/device.h> #include <linux/errno.h> +#include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/init.h> @@ -34,43 +35,23 @@ #include "sa1100_generic.h" -static struct pcmcia_irqs irqs_skt0[] = { - /* socket, IRQ, name */ - { 0, NANOENGINE_IRQ_GPIO_PC_CD0, "PC CD0" }, -}; - -static struct pcmcia_irqs irqs_skt1[] = { - /* socket, IRQ, name */ - { 1, NANOENGINE_IRQ_GPIO_PC_CD1, "PC CD1" }, -}; - struct nanoengine_pins { - unsigned input_pins; unsigned output_pins; unsigned clear_outputs; - unsigned transition_pins; - unsigned pci_irq; - struct pcmcia_irqs *pcmcia_irqs; - unsigned pcmcia_irqs_size; + int gpio_rst; + int gpio_cd; + int gpio_rdy; }; static struct nanoengine_pins nano_skts[] = { { - .input_pins = GPIO_PC_READY0 | GPIO_PC_CD0, - .output_pins = GPIO_PC_RESET0, - .clear_outputs = GPIO_PC_RESET0, - .transition_pins = NANOENGINE_IRQ_GPIO_PC_CD0, - .pci_irq = NANOENGINE_IRQ_GPIO_PC_READY0, - .pcmcia_irqs = irqs_skt0, - .pcmcia_irqs_size = ARRAY_SIZE(irqs_skt0) + .gpio_rst = GPIO_PC_RESET0, + .gpio_cd = GPIO_PC_CD0, + .gpio_rdy = GPIO_PC_READY0, }, { - .input_pins = GPIO_PC_READY1 | GPIO_PC_CD1, - .output_pins = GPIO_PC_RESET1, - .clear_outputs = GPIO_PC_RESET1, - .transition_pins = NANOENGINE_IRQ_GPIO_PC_CD1, - .pci_irq = NANOENGINE_IRQ_GPIO_PC_READY1, - .pcmcia_irqs = irqs_skt1, - .pcmcia_irqs_size = ARRAY_SIZE(irqs_skt1) + .gpio_rst = GPIO_PC_RESET1, + .gpio_cd = GPIO_PC_CD1, + .gpio_rdy = GPIO_PC_READY1, } }; @@ -79,58 +60,38 @@ unsigned num_nano_pcmcia_sockets = ARRAY_SIZE(nano_skts); static int nanoengine_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { unsigned i = skt->nr; + int ret; if (i >= num_nano_pcmcia_sockets) return -ENXIO; - GPDR &= ~nano_skts[i].input_pins; - GPDR |= nano_skts[i].output_pins; - GPCR = nano_skts[i].clear_outputs; - irq_set_irq_type(nano_skts[i].transition_pins, IRQ_TYPE_EDGE_BOTH); - skt->socket.pci_irq = nano_skts[i].pci_irq; + ret = gpio_request_one(nano_skts[i].gpio_rst, GPIOF_OUT_INIT_LOW, + i ? "PC RST1" : "PC RST0"); + if (ret) + return ret; + + skt->stat[SOC_STAT_CD].gpio = nano_skts[i].gpio_cd; + skt->stat[SOC_STAT_CD].name = i ? "PC CD1" : "PC CD0"; + skt->stat[SOC_STAT_RDY].gpio = nano_skts[i].gpio_rdy; + skt->stat[SOC_STAT_RDY].name = i ? "PC RDY1" : "PC RDY0"; - return soc_pcmcia_request_irqs(skt, - nano_skts[i].pcmcia_irqs, nano_skts[i].pcmcia_irqs_size); + return 0; } -/* - * Release all resources. - */ static void nanoengine_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - unsigned i = skt->nr; - - if (i >= num_nano_pcmcia_sockets) - return; - - soc_pcmcia_free_irqs(skt, - nano_skts[i].pcmcia_irqs, nano_skts[i].pcmcia_irqs_size); + gpio_free(nano_skts[skt->nr].gpio_rst); } static int nanoengine_pcmcia_configure_socket( struct soc_pcmcia_socket *skt, const socket_state_t *state) { - unsigned reset; unsigned i = skt->nr; if (i >= num_nano_pcmcia_sockets) return -ENXIO; - switch (i) { - case 0: - reset = GPIO_PC_RESET0; - break; - case 1: - reset = GPIO_PC_RESET1; - break; - default: - return -ENXIO; - } - - if (state->flags & SS_RESET) - GPSR = reset; - else - GPCR = reset; + gpio_set_value(nano_skts[skt->nr].gpio_rst, !!(state->flags & SS_RESET)); return 0; } @@ -138,62 +99,17 @@ static int nanoengine_pcmcia_configure_socket( static void nanoengine_pcmcia_socket_state( struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - unsigned long levels = GPLR; unsigned i = skt->nr; if (i >= num_nano_pcmcia_sockets) return; - memset(state, 0, sizeof(struct pcmcia_state)); - switch (i) { - case 0: - state->ready = (levels & GPIO_PC_READY0) ? 1 : 0; - state->detect = !(levels & GPIO_PC_CD0) ? 1 : 0; - break; - case 1: - state->ready = (levels & GPIO_PC_READY1) ? 1 : 0; - state->detect = !(levels & GPIO_PC_CD1) ? 1 : 0; - break; - default: - return; - } state->bvd1 = 1; state->bvd2 = 1; - state->wrprot = 0; /* Not available */ state->vs_3v = 1; /* Can only apply 3.3V */ state->vs_Xv = 0; } -/* - * Enable card status IRQs on (re-)initialisation. This can - * be called at initialisation, power management event, or - * pcmcia event. - */ -static void nanoengine_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ - unsigned i = skt->nr; - - if (i >= num_nano_pcmcia_sockets) - return; - - soc_pcmcia_enable_irqs(skt, - nano_skts[i].pcmcia_irqs, nano_skts[i].pcmcia_irqs_size); -} - -/* - * Disable card status IRQs on suspend. - */ -static void nanoengine_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ - unsigned i = skt->nr; - - if (i >= num_nano_pcmcia_sockets) - return; - - soc_pcmcia_disable_irqs(skt, - nano_skts[i].pcmcia_irqs, nano_skts[i].pcmcia_irqs_size); -} - static struct pcmcia_low_level nanoengine_pcmcia_ops = { .owner = THIS_MODULE, @@ -202,8 +118,6 @@ static struct pcmcia_low_level nanoengine_pcmcia_ops = { .configure_socket = nanoengine_pcmcia_configure_socket, .socket_state = nanoengine_pcmcia_socket_state, - .socket_init = nanoengine_pcmcia_socket_init, - .socket_suspend = nanoengine_pcmcia_socket_suspend, }; int pcmcia_nanoengine_init(struct device *dev) diff --git a/drivers/pcmcia/sa1100_shannon.c b/drivers/pcmcia/sa1100_shannon.c index 7ff1b43540b..b07a2dc3296 100644 --- a/drivers/pcmcia/sa1100_shannon.c +++ b/drivers/pcmcia/sa1100_shannon.c @@ -8,6 +8,7 @@ #include <linux/kernel.h> #include <linux/device.h> #include <linux/init.h> +#include <linux/io.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -15,40 +16,35 @@ #include <asm/irq.h> #include "sa1100_generic.h" -static struct pcmcia_irqs irqs[] = { - { 0, SHANNON_IRQ_GPIO_EJECT_0, "PCMCIA_CD_0" }, - { 1, SHANNON_IRQ_GPIO_EJECT_1, "PCMCIA_CD_1" }, -}; - static int shannon_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { /* All those are inputs */ - GPDR &= ~(SHANNON_GPIO_EJECT_0 | SHANNON_GPIO_EJECT_1 | - SHANNON_GPIO_RDY_0 | SHANNON_GPIO_RDY_1); - GAFR &= ~(SHANNON_GPIO_EJECT_0 | SHANNON_GPIO_EJECT_1 | - SHANNON_GPIO_RDY_0 | SHANNON_GPIO_RDY_1); - - skt->socket.pci_irq = skt->nr ? SHANNON_IRQ_GPIO_RDY_1 : SHANNON_IRQ_GPIO_RDY_0; - - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} + GAFR &= ~(GPIO_GPIO(SHANNON_GPIO_EJECT_0) | + GPIO_GPIO(SHANNON_GPIO_EJECT_1) | + GPIO_GPIO(SHANNON_GPIO_RDY_0) | + GPIO_GPIO(SHANNON_GPIO_RDY_1)); + + if (skt->nr == 0) { + skt->stat[SOC_STAT_CD].gpio = SHANNON_GPIO_EJECT_0; + skt->stat[SOC_STAT_CD].name = "PCMCIA_CD_0"; + skt->stat[SOC_STAT_RDY].gpio = SHANNON_GPIO_RDY_0; + skt->stat[SOC_STAT_RDY].name = "PCMCIA_RDY_0"; + } else { + skt->stat[SOC_STAT_CD].gpio = SHANNON_GPIO_EJECT_1; + skt->stat[SOC_STAT_CD].name = "PCMCIA_CD_1"; + skt->stat[SOC_STAT_RDY].gpio = SHANNON_GPIO_RDY_1; + skt->stat[SOC_STAT_RDY].name = "PCMCIA_RDY_1"; + } -static void shannon_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); + return 0; } static void shannon_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - unsigned long levels = GPLR; - switch (skt->nr) { case 0: - state->detect = (levels & SHANNON_GPIO_EJECT_0) ? 0 : 1; - state->ready = (levels & SHANNON_GPIO_RDY_0) ? 1 : 0; - state->wrprot = 0; /* Not available on Shannon. */ state->bvd1 = 1; state->bvd2 = 1; state->vs_3v = 1; /* FIXME Can only apply 3.3V on Shannon. */ @@ -56,9 +52,6 @@ shannon_pcmcia_socket_state(struct soc_pcmcia_socket *skt, break; case 1: - state->detect = (levels & SHANNON_GPIO_EJECT_1) ? 0 : 1; - state->ready = (levels & SHANNON_GPIO_RDY_1) ? 1 : 0; - state->wrprot = 0; /* Not available on Shannon. */ state->bvd1 = 1; state->bvd2 = 1; state->vs_3v = 1; /* FIXME Can only apply 3.3V on Shannon. */ @@ -92,28 +85,14 @@ shannon_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void shannon_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - -static void shannon_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - static struct pcmcia_low_level shannon_pcmcia_ops = { .owner = THIS_MODULE, .hw_init = shannon_pcmcia_hw_init, - .hw_shutdown = shannon_pcmcia_hw_shutdown, .socket_state = shannon_pcmcia_socket_state, .configure_socket = shannon_pcmcia_configure_socket, - - .socket_init = shannon_pcmcia_socket_init, - .socket_suspend = shannon_pcmcia_socket_suspend, }; -int __devinit pcmcia_shannon_init(struct device *dev) +int pcmcia_shannon_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c index c998f7aaadb..73fd37968b6 100644 --- a/drivers/pcmcia/sa1100_simpad.c +++ b/drivers/pcmcia/sa1100_simpad.c @@ -15,47 +15,40 @@ #include <mach/simpad.h> #include "sa1100_generic.h" -extern long get_cs3_shadow(void); -extern void set_cs3_bit(int value); -extern void clear_cs3_bit(int value); - -static struct pcmcia_irqs irqs[] = { - { 1, IRQ_GPIO_CF_CD, "CF_CD" }, -}; - static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); + simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); - skt->socket.pci_irq = IRQ_GPIO_CF_IRQ; + skt->stat[SOC_STAT_CD].gpio = GPIO_CF_CD; + skt->stat[SOC_STAT_CD].name = "CF_CD"; + skt->stat[SOC_STAT_RDY].gpio = GPIO_CF_IRQ; + skt->stat[SOC_STAT_RDY].name = "CF_RDY"; - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); + return 0; } static void simpad_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); - /* Disable CF bus: */ - //set_cs3_bit(PCMCIA_BUFF_DIS); - clear_cs3_bit(PCMCIA_RESET); + /*simpad_set_cs3_bit(PCMCIA_BUFF_DIS);*/ + simpad_clear_cs3_bit(PCMCIA_RESET); } static void simpad_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - unsigned long levels = GPLR; - long cs3reg = get_cs3_shadow(); - - state->detect=((levels & GPIO_CF_CD)==0)?1:0; - state->ready=(levels & GPIO_CF_IRQ)?1:0; - state->bvd1=1; /* Not available on Simpad. */ - state->bvd2=1; /* Not available on Simpad. */ - state->wrprot=0; /* Not available on Simpad. */ - - if((cs3reg & 0x0c) == 0x0c) { + long cs3reg = simpad_get_cs3_ro(); + + /* the detect signal is inverted - fix that up here */ + state->detect = !state->detect; + + state->bvd1 = 1; /* Might be cs3reg & PCMCIA_BVD1 */ + state->bvd2 = 1; /* Might be cs3reg & PCMCIA_BVD2 */ + + if ((cs3reg & (PCMCIA_VS1|PCMCIA_VS2)) == + (PCMCIA_VS1|PCMCIA_VS2)) { state->vs_3v=0; state->vs_Xv=0; } else { @@ -75,23 +68,23 @@ simpad_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, /* Murphy: see table of MIC2562a-1 */ switch (state->Vcc) { case 0: - clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); + simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); break; case 33: - clear_cs3_bit(VCC_3V_EN|EN1); - set_cs3_bit(VCC_5V_EN|EN0); + simpad_clear_cs3_bit(VCC_3V_EN|EN1); + simpad_set_cs3_bit(VCC_5V_EN|EN0); break; case 50: - clear_cs3_bit(VCC_5V_EN|EN1); - set_cs3_bit(VCC_3V_EN|EN0); + simpad_clear_cs3_bit(VCC_5V_EN|EN1); + simpad_set_cs3_bit(VCC_3V_EN|EN0); break; default: printk(KERN_ERR "%s(): unrecognized Vcc %u\n", __func__, state->Vcc); - clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); + simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); local_irq_restore(flags); return -1; } @@ -102,15 +95,9 @@ simpad_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void simpad_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - static void simpad_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) { - soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); - set_cs3_bit(PCMCIA_RESET); + simpad_set_cs3_bit(PCMCIA_RESET); } static struct pcmcia_low_level simpad_pcmcia_ops = { @@ -119,11 +106,10 @@ static struct pcmcia_low_level simpad_pcmcia_ops = { .hw_shutdown = simpad_pcmcia_hw_shutdown, .socket_state = simpad_pcmcia_socket_state, .configure_socket = simpad_pcmcia_configure_socket, - .socket_init = simpad_pcmcia_socket_init, .socket_suspend = simpad_pcmcia_socket_suspend, }; -int __devinit pcmcia_simpad_init(struct device *dev) +int pcmcia_simpad_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/sa1100_badge4.c b/drivers/pcmcia/sa1111_badge4.c index 1ce53f493be..4d206f4dd67 100644 --- a/drivers/pcmcia/sa1100_badge4.c +++ b/drivers/pcmcia/sa1111_badge4.c @@ -122,13 +122,12 @@ badge4_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state local_irq_restore(flags); } - return 0; + return ret; } static struct pcmcia_low_level badge4_pcmcia_ops = { .owner = THIS_MODULE, .configure_socket = badge4_pcmcia_configure_socket, - .socket_init = sa1111_pcmcia_socket_init, .first = 0, .nr = 2, }; diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c index 59866905ea3..65b02c3e14c 100644 --- a/drivers/pcmcia/sa1111_generic.c +++ b/drivers/pcmcia/sa1111_generic.c @@ -22,6 +22,40 @@ #include "sa1111_generic.h" +/* + * These are offsets from the above base. + */ +#define PCCR 0x0000 +#define PCSSR 0x0004 +#define PCSR 0x0008 + +#define PCSR_S0_READY (1<<0) +#define PCSR_S1_READY (1<<1) +#define PCSR_S0_DETECT (1<<2) +#define PCSR_S1_DETECT (1<<3) +#define PCSR_S0_VS1 (1<<4) +#define PCSR_S0_VS2 (1<<5) +#define PCSR_S1_VS1 (1<<6) +#define PCSR_S1_VS2 (1<<7) +#define PCSR_S0_WP (1<<8) +#define PCSR_S1_WP (1<<9) +#define PCSR_S0_BVD1 (1<<10) +#define PCSR_S0_BVD2 (1<<11) +#define PCSR_S1_BVD1 (1<<12) +#define PCSR_S1_BVD2 (1<<13) + +#define PCCR_S0_RST (1<<0) +#define PCCR_S1_RST (1<<1) +#define PCCR_S0_FLT (1<<2) +#define PCCR_S1_FLT (1<<3) +#define PCCR_S0_PWAITEN (1<<4) +#define PCCR_S1_PWAITEN (1<<5) +#define PCCR_S0_PSE (1<<6) +#define PCCR_S1_PSE (1<<7) + +#define PCSSR_S0_SLEEP (1<<0) +#define PCSSR_S1_SLEEP (1<<1) + #define IDX_IRQ_S0_READY_NINT (0) #define IDX_IRQ_S0_CD_VALID (1) #define IDX_IRQ_S0_BVD1_STSCHG (2) @@ -29,27 +63,10 @@ #define IDX_IRQ_S1_CD_VALID (4) #define IDX_IRQ_S1_BVD1_STSCHG (5) -static struct pcmcia_irqs irqs[] = { - { 0, NO_IRQ, "SA1111 PCMCIA card detect" }, - { 0, NO_IRQ, "SA1111 PCMCIA BVD1" }, - { 1, NO_IRQ, "SA1111 CF card detect" }, - { 1, NO_IRQ, "SA1111 CF BVD1" }, -}; - -static int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *skt) -{ - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - -static void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { struct sa1111_pcmcia_socket *s = to_skt(skt); - unsigned long status = sa1111_readl(s->dev->mapbase + SA1111_PCSR); + unsigned long status = sa1111_readl(s->dev->mapbase + PCSR); switch (skt->nr) { case 0: @@ -105,35 +122,22 @@ int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s pccr_set_mask |= PCCR_S0_FLT|PCCR_S1_FLT; local_irq_save(flags); - val = sa1111_readl(s->dev->mapbase + SA1111_PCCR); + val = sa1111_readl(s->dev->mapbase + PCCR); val &= ~pccr_skt_mask; val |= pccr_set_mask & pccr_skt_mask; - sa1111_writel(val, s->dev->mapbase + SA1111_PCCR); + sa1111_writel(val, s->dev->mapbase + PCCR); local_irq_restore(flags); return 0; } -void sa1111_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - -static void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops, int (*add)(struct soc_pcmcia_socket *)) { struct sa1111_pcmcia_socket *s; int i, ret = 0; - ops->hw_init = sa1111_pcmcia_hw_init; - ops->hw_shutdown = sa1111_pcmcia_hw_shutdown; ops->socket_state = sa1111_pcmcia_socket_state; - ops->socket_suspend = sa1111_pcmcia_socket_suspend; for (i = 0; i < ops->nr; i++) { s = kzalloc(sizeof(*s), GFP_KERNEL); @@ -141,13 +145,21 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops, return -ENOMEM; s->soc.nr = ops->first + i; - s->soc.ops = ops; - s->soc.socket.owner = ops->owner; - s->soc.socket.dev.parent = &dev->dev; - s->soc.socket.pci_irq = s->soc.nr ? - dev->irq[IDX_IRQ_S0_READY_NINT] : - dev->irq[IDX_IRQ_S1_READY_NINT]; + soc_pcmcia_init_one(&s->soc, ops, &dev->dev); s->dev = dev; + if (s->soc.nr) { + s->soc.socket.pci_irq = dev->irq[IDX_IRQ_S1_READY_NINT]; + s->soc.stat[SOC_STAT_CD].irq = dev->irq[IDX_IRQ_S1_CD_VALID]; + s->soc.stat[SOC_STAT_CD].name = "SA1111 CF card detect"; + s->soc.stat[SOC_STAT_BVD1].irq = dev->irq[IDX_IRQ_S1_BVD1_STSCHG]; + s->soc.stat[SOC_STAT_BVD1].name = "SA1111 CF BVD1"; + } else { + s->soc.socket.pci_irq = dev->irq[IDX_IRQ_S0_READY_NINT]; + s->soc.stat[SOC_STAT_CD].irq = dev->irq[IDX_IRQ_S0_CD_VALID]; + s->soc.stat[SOC_STAT_CD].name = "SA1111 PCMCIA card detect"; + s->soc.stat[SOC_STAT_BVD1].irq = dev->irq[IDX_IRQ_S0_BVD1_STSCHG]; + s->soc.stat[SOC_STAT_BVD1].name = "SA1111 PCMCIA BVD1"; + } ret = add(&s->soc); if (ret == 0) { @@ -163,26 +175,26 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops, static int pcmcia_probe(struct sa1111_dev *dev) { void __iomem *base; + int ret; + + ret = sa1111_enable_device(dev); + if (ret) + return ret; dev_set_drvdata(&dev->dev, NULL); - if (!request_mem_region(dev->res.start, 512, - SA1111_DRIVER_NAME(dev))) + if (!request_mem_region(dev->res.start, 512, SA1111_DRIVER_NAME(dev))) { + sa1111_disable_device(dev); return -EBUSY; + } base = dev->mapbase; - /* Initialize PCMCIA IRQs */ - irqs[0].irq = dev->irq[IDX_IRQ_S0_CD_VALID]; - irqs[1].irq = dev->irq[IDX_IRQ_S0_BVD1_STSCHG]; - irqs[2].irq = dev->irq[IDX_IRQ_S1_CD_VALID]; - irqs[3].irq = dev->irq[IDX_IRQ_S1_BVD1_STSCHG]; - /* * Initialise the suspend state. */ - sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + SA1111_PCSSR); - sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + SA1111_PCCR); + sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + PCSSR); + sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + PCCR); #ifdef CONFIG_SA1100_BADGE4 pcmcia_badge4_init(&dev->dev); @@ -199,18 +211,20 @@ static int pcmcia_probe(struct sa1111_dev *dev) return 0; } -static int __devexit pcmcia_remove(struct sa1111_dev *dev) +static int pcmcia_remove(struct sa1111_dev *dev) { struct sa1111_pcmcia_socket *next, *s = dev_get_drvdata(&dev->dev); dev_set_drvdata(&dev->dev, NULL); - for (; next = s->next, s; s = next) { + for (; s; s = next) { + next = s->next; soc_pcmcia_remove_one(&s->soc); kfree(s); } release_mem_region(dev->res.start, 512); + sa1111_disable_device(dev); return 0; } @@ -220,7 +234,7 @@ static struct sa1111_driver pcmcia_driver = { }, .devid = SA1111_DEVID_PCMCIA, .probe = pcmcia_probe, - .remove = __devexit_p(pcmcia_remove), + .remove = pcmcia_remove, }; static int __init sa1111_drv_pcmcia_init(void) diff --git a/drivers/pcmcia/sa1111_generic.h b/drivers/pcmcia/sa1111_generic.h index 02dc8577cda..f6376e34a7e 100644 --- a/drivers/pcmcia/sa1111_generic.h +++ b/drivers/pcmcia/sa1111_generic.h @@ -17,7 +17,6 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops, extern void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *, struct pcmcia_state *); extern int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *, const socket_state_t *); -extern void sa1111_pcmcia_socket_init(struct soc_pcmcia_socket *); extern int pcmcia_badge4_init(struct device *); extern int pcmcia_jornada720_init(struct device *); diff --git a/drivers/pcmcia/sa1100_jornada720.c b/drivers/pcmcia/sa1111_jornada720.c index 6bcabee6bde..3baa3ef0968 100644 --- a/drivers/pcmcia/sa1100_jornada720.c +++ b/drivers/pcmcia/sa1111_jornada720.c @@ -78,13 +78,8 @@ jornada720_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s } ret = sa1111_pcmcia_configure_socket(skt, state); - if (ret == 0) { - unsigned long flags; - - local_irq_save(flags); + if (ret == 0) sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set); - local_irq_restore(flags); - } return ret; } @@ -92,12 +87,11 @@ jornada720_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s static struct pcmcia_low_level jornada720_pcmcia_ops = { .owner = THIS_MODULE, .configure_socket = jornada720_pcmcia_configure_socket, - .socket_init = sa1111_pcmcia_socket_init, .first = 0, .nr = 2, }; -int __devinit pcmcia_jornada720_init(struct device *dev) +int pcmcia_jornada720_init(struct device *dev) { int ret = -ENODEV; diff --git a/drivers/pcmcia/pxa2xx_lubbock.c b/drivers/pcmcia/sa1111_lubbock.c index c21888eebb5..c5caf579045 100644 --- a/drivers/pcmcia/pxa2xx_lubbock.c +++ b/drivers/pcmcia/sa1111_lubbock.c @@ -202,7 +202,6 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, static struct pcmcia_low_level lubbock_pcmcia_ops = { .owner = THIS_MODULE, .configure_socket = lubbock_pcmcia_configure_socket, - .socket_init = sa1111_pcmcia_socket_init, .first = 0, .nr = 2, }; diff --git a/drivers/pcmcia/sa1100_neponset.c b/drivers/pcmcia/sa1111_neponset.c index c95639b5f2a..1d78739c4c0 100644 --- a/drivers/pcmcia/sa1100_neponset.c +++ b/drivers/pcmcia/sa1111_neponset.c @@ -94,30 +94,16 @@ neponset_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_sta ret = sa1111_pcmcia_configure_socket(skt, state); if (ret == 0) { - unsigned long flags; - - local_irq_save(flags); - NCR_0 = (NCR_0 & ~ncr_mask) | ncr_set; - - local_irq_restore(flags); + neponset_ncr_frob(ncr_mask, ncr_set); sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set); } - return 0; -} - -static void neponset_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ - if (skt->nr == 0) - NCR_0 &= ~(NCR_A0VPP | NCR_A1VPP); - - sa1111_pcmcia_socket_init(skt); + return ret; } static struct pcmcia_low_level neponset_pcmcia_ops = { .owner = THIS_MODULE, .configure_socket = neponset_pcmcia_configure_socket, - .socket_init = neponset_pcmcia_socket_init, .first = 0, .nr = 2, }; diff --git a/drivers/pcmcia/sa11xx_base.c b/drivers/pcmcia/sa11xx_base.c index 0c62fe31a40..54d3089d157 100644 --- a/drivers/pcmcia/sa11xx_base.c +++ b/drivers/pcmcia/sa11xx_base.c @@ -41,7 +41,6 @@ #include <mach/hardware.h> #include <asm/irq.h> -#include <asm/system.h> #include "soc_common.h" #include "sa11xx_base.h" @@ -126,9 +125,6 @@ sa1100_pcmcia_frequency_change(struct soc_pcmcia_socket *skt, if (freqs->new < freqs->old) sa1100_pcmcia_set_mecr(skt, freqs->new); break; - case CPUFREQ_RESUMECHANGE: - sa1100_pcmcia_set_mecr(skt, freqs->new); - break; } return 0; @@ -236,10 +232,7 @@ int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, skt = &sinfo->skt[i]; skt->nr = first + i; - skt->ops = ops; - skt->socket.owner = ops->owner; - skt->socket.dev.parent = dev; - skt->socket.pci_irq = NO_IRQ; + soc_pcmcia_init_one(skt, ops, dev); ret = sa11xx_drv_pcmcia_add_one(skt); if (ret) diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index 768f9572a8c..a2bc6ee1702 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -32,6 +32,7 @@ #include <linux/cpufreq.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -45,10 +46,11 @@ #include <linux/timer.h> #include <mach/hardware.h> -#include <asm/system.h> #include "soc_common.h" +static irqreturn_t soc_common_pcmcia_interrupt(int irq, void *dev); + #ifdef CONFIG_PCMCIA_DEBUG static int pc_debug; @@ -104,6 +106,93 @@ void soc_common_pcmcia_get_timing(struct soc_pcmcia_socket *skt, } EXPORT_SYMBOL(soc_common_pcmcia_get_timing); +static void __soc_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt, + unsigned int nr) +{ + unsigned int i; + + for (i = 0; i < nr; i++) { + if (skt->stat[i].irq) + free_irq(skt->stat[i].irq, skt); + if (gpio_is_valid(skt->stat[i].gpio)) + gpio_free(skt->stat[i].gpio); + } + + if (skt->ops->hw_shutdown) + skt->ops->hw_shutdown(skt); +} + +static void soc_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) +{ + __soc_pcmcia_hw_shutdown(skt, ARRAY_SIZE(skt->stat)); +} + +static int soc_pcmcia_hw_init(struct soc_pcmcia_socket *skt) +{ + int ret = 0, i; + + if (skt->ops->hw_init) { + ret = skt->ops->hw_init(skt); + if (ret) + return ret; + } + + for (i = 0; i < ARRAY_SIZE(skt->stat); i++) { + if (gpio_is_valid(skt->stat[i].gpio)) { + int irq; + + ret = gpio_request_one(skt->stat[i].gpio, GPIOF_IN, + skt->stat[i].name); + if (ret) { + __soc_pcmcia_hw_shutdown(skt, i); + return ret; + } + + irq = gpio_to_irq(skt->stat[i].gpio); + + if (i == SOC_STAT_RDY) + skt->socket.pci_irq = irq; + else + skt->stat[i].irq = irq; + } + + if (skt->stat[i].irq) { + ret = request_irq(skt->stat[i].irq, + soc_common_pcmcia_interrupt, + IRQF_TRIGGER_NONE, + skt->stat[i].name, skt); + if (ret) { + if (gpio_is_valid(skt->stat[i].gpio)) + gpio_free(skt->stat[i].gpio); + __soc_pcmcia_hw_shutdown(skt, i); + return ret; + } + } + } + + return ret; +} + +static void soc_pcmcia_hw_enable(struct soc_pcmcia_socket *skt) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(skt->stat); i++) + if (skt->stat[i].irq) { + irq_set_irq_type(skt->stat[i].irq, IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(skt->stat[i].irq, IRQ_TYPE_EDGE_BOTH); + } +} + +static void soc_pcmcia_hw_disable(struct soc_pcmcia_socket *skt) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(skt->stat); i++) + if (skt->stat[i].irq) + irq_set_irq_type(skt->stat[i].irq, IRQ_TYPE_NONE); +} + static unsigned int soc_common_pcmcia_skt_state(struct soc_pcmcia_socket *skt) { struct pcmcia_state state; @@ -111,6 +200,22 @@ static unsigned int soc_common_pcmcia_skt_state(struct soc_pcmcia_socket *skt) memset(&state, 0, sizeof(struct pcmcia_state)); + /* Make battery voltage state report 'good' */ + state.bvd1 = 1; + state.bvd2 = 1; + + /* CD is active low by default */ + if (gpio_is_valid(skt->stat[SOC_STAT_CD].gpio)) + state.detect = !gpio_get_value(skt->stat[SOC_STAT_CD].gpio); + + /* RDY and BVD are active high by default */ + if (gpio_is_valid(skt->stat[SOC_STAT_RDY].gpio)) + state.ready = !!gpio_get_value(skt->stat[SOC_STAT_RDY].gpio); + if (gpio_is_valid(skt->stat[SOC_STAT_BVD1].gpio)) + state.bvd1 = !!gpio_get_value(skt->stat[SOC_STAT_BVD1].gpio); + if (gpio_is_valid(skt->stat[SOC_STAT_BVD2].gpio)) + state.bvd2 = !!gpio_get_value(skt->stat[SOC_STAT_BVD2].gpio); + skt->ops->socket_state(skt, &state); stat = state.detect ? SS_DETECT : 0; @@ -186,8 +291,9 @@ static int soc_common_pcmcia_sock_init(struct pcmcia_socket *sock) struct soc_pcmcia_socket *skt = to_soc_pcmcia_socket(sock); debug(skt, 2, "initializing socket\n"); - - skt->ops->socket_init(skt); + if (skt->ops->socket_init) + skt->ops->socket_init(skt); + soc_pcmcia_hw_enable(skt); return 0; } @@ -207,7 +313,9 @@ static int soc_common_pcmcia_suspend(struct pcmcia_socket *sock) debug(skt, 2, "suspending socket\n"); - skt->ops->socket_suspend(skt); + soc_pcmcia_hw_disable(skt); + if (skt->ops->socket_suspend) + skt->ops->socket_suspend(skt); return 0; } @@ -525,69 +633,6 @@ static struct pccard_operations soc_common_pcmcia_operations = { }; -int soc_pcmcia_request_irqs(struct soc_pcmcia_socket *skt, - struct pcmcia_irqs *irqs, int nr) -{ - int i, res = 0; - - for (i = 0; i < nr; i++) { - if (irqs[i].sock != skt->nr) - continue; - res = request_irq(irqs[i].irq, soc_common_pcmcia_interrupt, - IRQF_DISABLED, irqs[i].str, skt); - if (res) - break; - irq_set_irq_type(irqs[i].irq, IRQ_TYPE_NONE); - } - - if (res) { - printk(KERN_ERR "PCMCIA: request for IRQ%d failed (%d)\n", - irqs[i].irq, res); - - while (i--) - if (irqs[i].sock == skt->nr) - free_irq(irqs[i].irq, skt); - } - return res; -} -EXPORT_SYMBOL(soc_pcmcia_request_irqs); - -void soc_pcmcia_free_irqs(struct soc_pcmcia_socket *skt, - struct pcmcia_irqs *irqs, int nr) -{ - int i; - - for (i = 0; i < nr; i++) - if (irqs[i].sock == skt->nr) - free_irq(irqs[i].irq, skt); -} -EXPORT_SYMBOL(soc_pcmcia_free_irqs); - -void soc_pcmcia_disable_irqs(struct soc_pcmcia_socket *skt, - struct pcmcia_irqs *irqs, int nr) -{ - int i; - - for (i = 0; i < nr; i++) - if (irqs[i].sock == skt->nr) - irq_set_irq_type(irqs[i].irq, IRQ_TYPE_NONE); -} -EXPORT_SYMBOL(soc_pcmcia_disable_irqs); - -void soc_pcmcia_enable_irqs(struct soc_pcmcia_socket *skt, - struct pcmcia_irqs *irqs, int nr) -{ - int i; - - for (i = 0; i < nr; i++) - if (irqs[i].sock == skt->nr) { - irq_set_irq_type(irqs[i].irq, IRQ_TYPE_EDGE_RISING); - irq_set_irq_type(irqs[i].irq, IRQ_TYPE_EDGE_BOTH); - } -} -EXPORT_SYMBOL(soc_pcmcia_enable_irqs); - - static LIST_HEAD(soc_pcmcia_sockets); static DEFINE_MUTEX(soc_pcmcia_sockets_lock); @@ -634,6 +679,21 @@ module_exit(soc_pcmcia_cpufreq_unregister); #endif +void soc_pcmcia_init_one(struct soc_pcmcia_socket *skt, + struct pcmcia_low_level *ops, struct device *dev) +{ + int i; + + skt->ops = ops; + skt->socket.owner = ops->owner; + skt->socket.dev.parent = dev; + skt->socket.pci_irq = NO_IRQ; + + for (i = 0; i < ARRAY_SIZE(skt->stat); i++) + skt->stat[i].gpio = -EINVAL; +} +EXPORT_SYMBOL(soc_pcmcia_init_one); + void soc_pcmcia_remove_one(struct soc_pcmcia_socket *skt) { mutex_lock(&soc_pcmcia_sockets_lock); @@ -641,8 +701,9 @@ void soc_pcmcia_remove_one(struct soc_pcmcia_socket *skt) pcmcia_unregister_socket(&skt->socket); - skt->ops->hw_shutdown(skt); + soc_pcmcia_hw_shutdown(skt); + /* should not be required; violates some lowlevel drivers */ soc_common_pcmcia_config_skt(skt, &dead_socket); list_del(&skt->node); @@ -699,7 +760,7 @@ int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt) */ skt->ops->set_timing(skt); - ret = skt->ops->hw_init(skt); + ret = soc_pcmcia_hw_init(skt); if (ret) goto out_err_6; @@ -732,7 +793,7 @@ int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt) pcmcia_unregister_socket(&skt->socket); out_err_7: - skt->ops->hw_shutdown(skt); + soc_pcmcia_hw_shutdown(skt); out_err_6: list_del(&skt->node); mutex_unlock(&soc_pcmcia_sockets_lock); diff --git a/drivers/pcmcia/soc_common.h b/drivers/pcmcia/soc_common.h index 9daa73615c8..e6fcbea5b68 100644 --- a/drivers/pcmcia/soc_common.h +++ b/drivers/pcmcia/soc_common.h @@ -50,6 +50,16 @@ struct soc_pcmcia_socket { struct resource res_attr; void __iomem *virt_io; + struct { + int gpio; + unsigned int irq; + const char *name; + } stat[4]; +#define SOC_STAT_CD 0 /* Card detect */ +#define SOC_STAT_BVD1 1 /* BATDEAD / IOSTSCHG */ +#define SOC_STAT_BVD2 2 /* BATWARN / IOSPKR */ +#define SOC_STAT_RDY 3 /* Ready / Interrupt */ + unsigned int irq_state; struct timer_list poll_timer; @@ -115,25 +125,16 @@ struct pcmcia_low_level { }; -struct pcmcia_irqs { - int sock; - int irq; - const char *str; -}; - struct soc_pcmcia_timing { unsigned short io; unsigned short mem; unsigned short attr; }; -extern int soc_pcmcia_request_irqs(struct soc_pcmcia_socket *skt, struct pcmcia_irqs *irqs, int nr); -extern void soc_pcmcia_free_irqs(struct soc_pcmcia_socket *skt, struct pcmcia_irqs *irqs, int nr); -extern void soc_pcmcia_disable_irqs(struct soc_pcmcia_socket *skt, struct pcmcia_irqs *irqs, int nr); -extern void soc_pcmcia_enable_irqs(struct soc_pcmcia_socket *skt, struct pcmcia_irqs *irqs, int nr); extern void soc_common_pcmcia_get_timing(struct soc_pcmcia_socket *, struct soc_pcmcia_timing *); - +void soc_pcmcia_init_one(struct soc_pcmcia_socket *skt, + struct pcmcia_low_level *ops, struct device *dev); void soc_pcmcia_remove_one(struct soc_pcmcia_socket *skt); int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt); diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index 71aeed93037..d6881514d38 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -23,7 +23,6 @@ #include <linux/pm.h> #include <linux/device.h> #include <linux/mutex.h> -#include <asm/system.h> #include <asm/irq.h> #include <pcmcia/ss.h> diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c index 310160bffe3..cbe15fc3741 100644 --- a/drivers/pcmcia/tcic.c +++ b/drivers/pcmcia/tcic.c @@ -47,7 +47,6 @@ #include <linux/bitops.h> #include <asm/io.h> -#include <asm/system.h> #include <pcmcia/ss.h> #include "tcic.h" diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c index 86e4a1a3c64..d98a0861249 100644 --- a/drivers/pcmcia/vrc4171_card.c +++ b/drivers/pcmcia/vrc4171_card.c @@ -246,6 +246,7 @@ static int pccard_init(struct pcmcia_socket *sock) socket = &vrc4171_sockets[slot]; socket->csc_irq = search_nonuse_irq(); socket->io_irq = search_nonuse_irq(); + spin_lock_init(&socket->lock); return 0; } @@ -564,7 +565,7 @@ static inline void reserve_using_irq(int slot) vrc4171_irq_mask &= ~(1 << irq); } -static int __devinit vrc4171_add_sockets(void) +static int vrc4171_add_sockets(void) { vrc4171_socket_t *socket; int slot, retval; @@ -631,7 +632,7 @@ static void vrc4171_remove_sockets(void) } } -static int __devinit vrc4171_card_setup(char *options) +static int vrc4171_card_setup(char *options) { if (options == NULL || *options == '\0') return 1; @@ -712,7 +713,7 @@ static struct platform_driver vrc4171_card_driver = { }, }; -static int __devinit vrc4171_card_init(void) +static int vrc4171_card_init(void) { int retval; @@ -746,7 +747,7 @@ static int __devinit vrc4171_card_init(void) return 0; } -static void __devexit vrc4171_card_exit(void) +static void vrc4171_card_exit(void) { free_irq(vrc4171_irq, vrc4171_sockets); vrc4171_remove_sockets(); diff --git a/drivers/pcmcia/vrc4173_cardu.c b/drivers/pcmcia/vrc4173_cardu.c index c6d36b3a6ce..d92692056e2 100644 --- a/drivers/pcmcia/vrc4173_cardu.c +++ b/drivers/pcmcia/vrc4173_cardu.c @@ -456,7 +456,7 @@ static void cardu_interrupt(int irq, void *dev_id) } } -static int __devinit vrc4173_cardu_probe(struct pci_dev *dev, +static int vrc4173_cardu_probe(struct pci_dev *dev, const struct pci_device_id *ent) { vrc4173_socket_t *socket; @@ -533,7 +533,7 @@ disable: return ret; } -static int __devinit vrc4173_cardu_setup(char *options) +static int vrc4173_cardu_setup(char *options) { if (options == NULL || *options == '\0') return 1; @@ -563,11 +563,8 @@ static int __devinit vrc4173_cardu_setup(char *options) __setup("vrc4173_cardu=", vrc4173_cardu_setup); -static struct pci_device_id vrc4173_cardu_id_table[] __devinitdata = { - { .vendor = PCI_VENDOR_ID_NEC, - .device = PCI_DEVICE_ID_NEC_NAPCCARD, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, }, +static DEFINE_PCI_DEVICE_TABLE(vrc4173_cardu_id_table) = { + { PCI_DEVICE(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_NAPCCARD) }, {0, } }; @@ -577,14 +574,14 @@ static struct pci_driver vrc4173_cardu_driver = { .id_table = vrc4173_cardu_id_table, }; -static int __devinit vrc4173_cardu_init(void) +static int vrc4173_cardu_init(void) { vrc4173_cardu_slots = 0; return pci_register_driver(&vrc4173_cardu_driver); } -static void __devexit vrc4173_cardu_exit(void) +static void vrc4173_cardu_exit(void) { pci_unregister_driver(&vrc4173_cardu_driver); } diff --git a/drivers/pcmcia/xxs1500_ss.c b/drivers/pcmcia/xxs1500_ss.c index 379f4218857..95f5b270ad4 100644 --- a/drivers/pcmcia/xxs1500_ss.c +++ b/drivers/pcmcia/xxs1500_ss.c @@ -21,7 +21,6 @@ #include <pcmcia/cistpl.h> #include <asm/irq.h> -#include <asm/system.h> #include <asm/mach-au1x00/au1000.h> #define MEM_MAP_SIZE 0x400000 @@ -205,7 +204,7 @@ static struct pccard_operations xxs1500_pcmcia_operations = { .set_mem_map = au1x00_pcmcia_set_mem_map, }; -static int __devinit xxs1500_pcmcia_probe(struct platform_device *pdev) +static int xxs1500_pcmcia_probe(struct platform_device *pdev) { struct xxs1500_pcmcia_sock *sock; struct resource *r; @@ -300,7 +299,7 @@ out0: return ret; } -static int __devexit xxs1500_pcmcia_remove(struct platform_device *pdev) +static int xxs1500_pcmcia_remove(struct platform_device *pdev) { struct xxs1500_pcmcia_sock *sock = platform_get_drvdata(pdev); @@ -318,21 +317,10 @@ static struct platform_driver xxs1500_pcmcia_socket_driver = { .owner = THIS_MODULE, }, .probe = xxs1500_pcmcia_probe, - .remove = __devexit_p(xxs1500_pcmcia_remove), + .remove = xxs1500_pcmcia_remove, }; -int __init xxs1500_pcmcia_socket_load(void) -{ - return platform_driver_register(&xxs1500_pcmcia_socket_driver); -} - -void __exit xxs1500_pcmcia_socket_unload(void) -{ - platform_driver_unregister(&xxs1500_pcmcia_socket_driver); -} - -module_init(xxs1500_pcmcia_socket_load); -module_exit(xxs1500_pcmcia_socket_unload); +module_platform_driver(xxs1500_pcmcia_socket_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("PCMCIA Socket Services for MyCable XXS1500 systems"); diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 9dc565c615b..946f90ef602 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -24,15 +24,15 @@ #include "yenta_socket.h" #include "i82365.h" -static int disable_clkrun; +static bool disable_clkrun; module_param(disable_clkrun, bool, 0444); MODULE_PARM_DESC(disable_clkrun, "If PC card doesn't function properly, please try this option"); -static int isa_probe = 1; +static bool isa_probe = 1; module_param(isa_probe, bool, 0444); MODULE_PARM_DESC(isa_probe, "If set ISA interrupts are probed (default). Set to N to disable probing"); -static int pwr_irqs_off; +static bool pwr_irqs_off; module_param(pwr_irqs_off, bool, 0644); MODULE_PARM_DESC(pwr_irqs_off, "Force IRQs off during power-on of slot. Use only when seeing IRQ storms!"); @@ -445,7 +445,7 @@ static int yenta_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map * unsigned int start, stop, card_start; unsigned short word; - pcibios_resource_to_bus(socket->dev, ®ion, mem->res); + pcibios_resource_to_bus(socket->dev->bus, ®ion, mem->res); map = mem->map; start = region.start; @@ -709,7 +709,7 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type region.start = config_readl(socket, addr_start) & mask; region.end = config_readl(socket, addr_end) | ~mask; if (region.start && region.end > region.start && !override_bios) { - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); if (pci_claim_resource(dev, PCI_BRIDGE_RESOURCES + nr) == 0) return 0; dev_printk(KERN_INFO, &dev->dev, @@ -783,7 +783,7 @@ static void yenta_free_resources(struct yenta_socket *socket) /* * Close it down - release our resources and go home.. */ -static void __devexit yenta_close(struct pci_dev *dev) +static void yenta_close(struct pci_dev *dev) { struct yenta_socket *sock = pci_get_drvdata(dev); @@ -1033,7 +1033,7 @@ static void yenta_config_init(struct yenta_socket *socket) struct pci_dev *dev = socket->dev; struct pci_bus_region region; - pcibios_resource_to_bus(socket->dev, ®ion, &dev->resource[0]); + pcibios_resource_to_bus(socket->dev->bus, ®ion, &dev->resource[0]); config_writel(socket, CB_LEGACY_MODE_BASE, 0); config_writel(socket, PCI_BASE_ADDRESS_0, region.start); @@ -1048,8 +1048,8 @@ static void yenta_config_init(struct yenta_socket *socket) config_writeb(socket, PCI_LATENCY_TIMER, 168); config_writel(socket, PCI_PRIMARY_BUS, (176 << 24) | /* sec. latency timer */ - (dev->subordinate->subordinate << 16) | /* subordinate bus */ - (dev->subordinate->secondary << 8) | /* secondary bus */ + ((unsigned int)dev->subordinate->busn_res.end << 16) | /* subordinate bus */ + ((unsigned int)dev->subordinate->busn_res.start << 8) | /* secondary bus */ dev->subordinate->primary); /* primary bus */ /* @@ -1076,7 +1076,7 @@ static void yenta_config_init(struct yenta_socket *socket) */ static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge) { - struct list_head *tmp; + struct pci_bus *sibling; unsigned char upper_limit; /* * We only check and fix the parent bridge: All systems which need @@ -1086,54 +1086,54 @@ static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge) struct pci_bus *bridge_to_fix = cardbus_bridge->parent; /* Check bus numbers are already set up correctly: */ - if (bridge_to_fix->subordinate >= cardbus_bridge->subordinate) + if (bridge_to_fix->busn_res.end >= cardbus_bridge->busn_res.end) return; /* The subordinate number is ok, nothing to do */ if (!bridge_to_fix->parent) return; /* Root bridges are ok */ /* stay within the limits of the bus range of the parent: */ - upper_limit = bridge_to_fix->parent->subordinate; + upper_limit = bridge_to_fix->parent->busn_res.end; - /* check the bus ranges of all silbling bridges to prevent overlap */ - list_for_each(tmp, &bridge_to_fix->parent->children) { - struct pci_bus *silbling = pci_bus_b(tmp); + /* check the bus ranges of all sibling bridges to prevent overlap */ + list_for_each_entry(sibling, &bridge_to_fix->parent->children, + node) { /* - * If the silbling has a higher secondary bus number + * If the sibling has a higher secondary bus number * and it's secondary is equal or smaller than our * current upper limit, set the new upper limit to - * the bus number below the silbling's range: + * the bus number below the sibling's range: */ - if (silbling->secondary > bridge_to_fix->subordinate - && silbling->secondary <= upper_limit) - upper_limit = silbling->secondary - 1; + if (sibling->busn_res.start > bridge_to_fix->busn_res.end + && sibling->busn_res.start <= upper_limit) + upper_limit = sibling->busn_res.start - 1; } /* Show that the wanted subordinate number is not possible: */ - if (cardbus_bridge->subordinate > upper_limit) + if (cardbus_bridge->busn_res.end > upper_limit) dev_printk(KERN_WARNING, &cardbus_bridge->dev, "Upper limit for fixing this " "bridge's parent bridge: #%02x\n", upper_limit); /* If we have room to increase the bridge's subordinate number, */ - if (bridge_to_fix->subordinate < upper_limit) { + if (bridge_to_fix->busn_res.end < upper_limit) { /* use the highest number of the hidden bus, within limits */ unsigned char subordinate_to_assign = - min(cardbus_bridge->subordinate, upper_limit); + min_t(int, cardbus_bridge->busn_res.end, upper_limit); dev_printk(KERN_INFO, &bridge_to_fix->dev, "Raising subordinate bus# of parent " "bus (#%02x) from #%02x to #%02x\n", bridge_to_fix->number, - bridge_to_fix->subordinate, subordinate_to_assign); + (int)bridge_to_fix->busn_res.end, subordinate_to_assign); /* Save the new subordinate in the bus struct of the bridge */ - bridge_to_fix->subordinate = subordinate_to_assign; + bridge_to_fix->busn_res.end = subordinate_to_assign; /* and update the PCI config space with the new subordinate */ pci_write_config_byte(bridge_to_fix->self, - PCI_SUBORDINATE_BUS, bridge_to_fix->subordinate); + PCI_SUBORDINATE_BUS, bridge_to_fix->busn_res.end); } } @@ -1142,7 +1142,7 @@ static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge) * interrupt, and that we can map the cardbus area. Fill in the * socket information structure.. */ -static int __devinit yenta_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int yenta_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct yenta_socket *socket; int ret; @@ -1352,7 +1352,7 @@ static const struct dev_pm_ops yenta_pm_ops = { .driver_data = CARDBUS_TYPE_##type, \ } -static struct pci_device_id yenta_table[] = { +static DEFINE_PCI_DEVICE_TABLE(yenta_table) = { CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1031, TI), /* @@ -1435,24 +1435,10 @@ static struct pci_driver yenta_cardbus_driver = { .name = "yenta_cardbus", .id_table = yenta_table, .probe = yenta_probe, - .remove = __devexit_p(yenta_close), + .remove = yenta_close, .driver.pm = YENTA_PM_OPS, }; - -static int __init yenta_socket_init(void) -{ - return pci_register_driver(¥ta_cardbus_driver); -} - - -static void __exit yenta_socket_exit(void) -{ - pci_unregister_driver(¥ta_cardbus_driver); -} - - -module_init(yenta_socket_init); -module_exit(yenta_socket_exit); +module_pci_driver(yenta_cardbus_driver); MODULE_LICENSE("GPL"); |