move files to files-2.6.30, to ease newer kernel integration

SVN-Revision: 19471

2 files changed, 0 insertions, 601 deletions

diff --git a/target/linux/brcm63xx/files/drivers/pcmcia/bcm63xx_pcmcia.c b/target/linux/brcm63xx/files/drivers/pcmcia/bcm63xx_pcmcia.c
deleted file mode 100644
index 383e322d06..0000000000
--- a/target/linux/brcm63xx/files/drivers/pcmcia/bcm63xx_pcmcia.c
+++ /dev/null
@@ -1,536 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/timer.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <linux/gpio.h>
-
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-#include "bcm63xx_pcmcia.h"
-
-#define PFX	"bcm63xx_pcmcia: "
-
-#ifdef CONFIG_CARDBUS
-/* if cardbus is used, platform device needs reference to actual pci
- * device */
-static struct pci_dev *bcm63xx_cb_dev;
-#endif
-
-/*
- * read/write helper for pcmcia regs
- */
-static inline u32 pcmcia_readl(struct bcm63xx_pcmcia_socket *skt, u32 off)
-{
-	return bcm_readl(skt->base + off);
-}
-
-static inline void pcmcia_writel(struct bcm63xx_pcmcia_socket *skt,
-				 u32 val, u32 off)
-{
-	bcm_writel(val, skt->base + off);
-}
-
-/*
- * (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.
- */
-static int bcm63xx_pcmcia_sock_init(struct pcmcia_socket *sock)
-{
-	struct bcm63xx_pcmcia_socket *skt;
-	skt = sock->driver_data;
-	return 0;
-}
-
-/*
- * Remove power on the socket, disable IRQs from the card.
- * Turn off status interrupts, and disable the PCMCIA bus.
- */
-static int bcm63xx_pcmcia_suspend(struct pcmcia_socket *sock)
-{
-	struct bcm63xx_pcmcia_socket *skt;
-	skt = sock->driver_data;
-	return 0;
-}
-
-/*
- * 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.
- */
-static int bcm63xx_pcmcia_set_socket(struct pcmcia_socket *sock,
-				     socket_state_t *state)
-{
-	struct bcm63xx_pcmcia_socket *skt;
-	unsigned long flags;
-	u32 val;
-
-	skt = sock->driver_data;
-
-	spin_lock_irqsave(&skt->lock, flags);
-
-	/* apply requested socket power */
-	/* FIXME: hardware can't do this */
-
-	/* apply socket reset */
-	val = pcmcia_readl(skt, PCMCIA_C1_REG);
-	if (state->flags & SS_RESET)
-		val |= PCMCIA_C1_RESET_MASK;
-	else
-		val &= ~PCMCIA_C1_RESET_MASK;
-
-	/* reverse reset logic for cardbus card */
-	if (skt->card_detected && (skt->card_type & CARD_CARDBUS))
-		val ^= PCMCIA_C1_RESET_MASK;
-
-	pcmcia_writel(skt, val, PCMCIA_C1_REG);
-
-	/* keep requested state for event reporting */
-	skt->requested_state = *state;
-
-	spin_unlock_irqrestore(&skt->lock, flags);
-
-	return 0;
-}
-
-/*
- * identity cardtype from VS[12] input, CD[12] input while only VS2 is
- * floating, and CD[12] input while only VS1 is floating
- */
-enum {
-	IN_VS1 = (1 << 0),
-	IN_VS2 = (1 << 1),
-	IN_CD1_VS2H = (1 << 2),
-	IN_CD2_VS2H = (1 << 3),
-	IN_CD1_VS1H = (1 << 4),
-	IN_CD2_VS1H = (1 << 5),
-};
-
-static const u8 vscd_to_cardtype[] = {
-
-	/* VS1 float, VS2 float */
-	[IN_VS1 | IN_VS2] = (CARD_PCCARD | CARD_5V),
-
-	/* VS1 grounded, VS2 float */
-	[IN_VS2] = (CARD_PCCARD | CARD_5V | CARD_3V),
-
-	/* VS1 grounded, VS2 grounded */
-	[0] = (CARD_PCCARD | CARD_5V | CARD_3V | CARD_XV),
-
-	/* VS1 tied to CD1, VS2 float */
-	[IN_VS1 | IN_VS2 | IN_CD1_VS1H] = (CARD_CARDBUS | CARD_3V),
-
-	/* VS1 grounded, VS2 tied to CD2 */
-	[IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V | CARD_XV),
-
-	/* VS1 tied to CD2, VS2 grounded */
-	[IN_VS1 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_3V | CARD_XV | CARD_YV),
-
-	/* VS1 float, VS2 grounded */
-	[IN_VS1] = (CARD_PCCARD | CARD_XV),
-
-	/* VS1 float, VS2 tied to CD2 */
-	[IN_VS1 | IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V),
-
-	/* VS1 float, VS2 tied to CD1 */
-	[IN_VS1 | IN_VS2 | IN_CD1_VS2H] = (CARD_CARDBUS | CARD_XV | CARD_YV),
-
-	/* VS1 tied to CD2, VS2 float */
-	[IN_VS1 | IN_VS2 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_YV),
-
-	/* VS2 grounded, VS1 is tied to CD1, CD2 is grounded */
-	[IN_VS1 | IN_CD1_VS1H] = 0, /* ignore cardbay */
-};
-
-/*
- * poll hardware to check card insertion status
- */
-static unsigned int __get_socket_status(struct bcm63xx_pcmcia_socket *skt)
-{
-	unsigned int stat;
-	u32 val;
-
-	stat = 0;
-
-	/* check CD for card presence */
-	val = pcmcia_readl(skt, PCMCIA_C1_REG);
-
-	if (!(val & PCMCIA_C1_CD1_MASK) && !(val & PCMCIA_C1_CD2_MASK))
-		stat |= SS_DETECT;
-
-	/* if new insertion, detect cardtype */
-	if ((stat & SS_DETECT) && !skt->card_detected) {
-		unsigned int stat = 0;
-
-		/* float VS1, float VS2 */
-		val |= PCMCIA_C1_VS1OE_MASK;
-		val |= PCMCIA_C1_VS2OE_MASK;
-		pcmcia_writel(skt, val, PCMCIA_C1_REG);
-
-		/* wait for output to stabilize and read VS[12] */
-		udelay(10);
-		val = pcmcia_readl(skt, PCMCIA_C1_REG);
-		stat |= (val & PCMCIA_C1_VS1_MASK) ? IN_VS1 : 0;
-		stat |= (val & PCMCIA_C1_VS2_MASK) ? IN_VS2 : 0;
-
-		/* drive VS1 low, float VS2 */
-		val &= ~PCMCIA_C1_VS1OE_MASK;
-		val |= PCMCIA_C1_VS2OE_MASK;
-		pcmcia_writel(skt, val, PCMCIA_C1_REG);
-
-		/* wait for output to stabilize and read CD[12] */
-		udelay(10);
-		val = pcmcia_readl(skt, PCMCIA_C1_REG);
-		stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS2H : 0;
-		stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS2H : 0;
-
-		/* float VS1, drive VS2 low */
-		val |= PCMCIA_C1_VS1OE_MASK;
-		val &= ~PCMCIA_C1_VS2OE_MASK;
-		pcmcia_writel(skt, val, PCMCIA_C1_REG);
-
-		/* wait for output to stabilize and read CD[12] */
-		udelay(10);
-		val = pcmcia_readl(skt, PCMCIA_C1_REG);
-		stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS1H : 0;
-		stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS1H : 0;
-
-		/* guess cardtype from all this */
-		skt->card_type = vscd_to_cardtype[stat];
-		if (!skt->card_type)
-			printk(KERN_ERR PFX "unsupported card type\n");
-
-		/* drive both VS pin to 0 again */
-		val &= ~(PCMCIA_C1_VS1OE_MASK | PCMCIA_C1_VS2OE_MASK);
-
-		/* enable correct logic */
-		val &= ~(PCMCIA_C1_EN_PCMCIA_MASK | PCMCIA_C1_EN_CARDBUS_MASK);
-		if (skt->card_type & CARD_PCCARD)
-			val |= PCMCIA_C1_EN_PCMCIA_MASK;
-		else
-			val |= PCMCIA_C1_EN_CARDBUS_MASK;
-
-		pcmcia_writel(skt, val, PCMCIA_C1_REG);
-	}
-	skt->card_detected = (stat & SS_DETECT) ? 1 : 0;
-
-	/* report card type/voltage */
-	if (skt->card_type & CARD_CARDBUS)
-		stat |= SS_CARDBUS;
-	if (skt->card_type & CARD_3V)
-		stat |= SS_3VCARD;
-	if (skt->card_type & CARD_XV)
-		stat |= SS_XVCARD;
-	stat |= SS_POWERON;
-
-	if (gpio_get_value(skt->pd->ready_gpio))
-		stat |= SS_READY;
-
-	return stat;
-}
-
-/*
- * core request to get current socket status
- */
-static int bcm63xx_pcmcia_get_status(struct pcmcia_socket *sock,
-				     unsigned int *status)
-{
-	struct bcm63xx_pcmcia_socket *skt;
-
-	skt = sock->driver_data;
-
-	spin_lock_bh(&skt->lock);
-	*status = __get_socket_status(skt);
-	spin_unlock_bh(&skt->lock);
-
-	return 0;
-}
-
-/*
- * socket polling timer callback
- */
-static void bcm63xx_pcmcia_poll(unsigned long data)
-{
-	struct bcm63xx_pcmcia_socket *skt;
-	unsigned int stat, events;
-
-	skt = (struct bcm63xx_pcmcia_socket *)data;
-
-	spin_lock_bh(&skt->lock);
-
-	stat = __get_socket_status(skt);
-
-	/* keep only changed bits, and mask with required one from the
-	 * core */
-	events = (stat ^ skt->old_status) & skt->requested_state.csc_mask;
-	skt->old_status = stat;
-	spin_unlock_bh(&skt->lock);
-
-	if (events)
-		pcmcia_parse_events(&skt->socket, events);
-
-	mod_timer(&skt->timer,
-		  jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE));
-}
-
-static int bcm63xx_pcmcia_set_io_map(struct pcmcia_socket *sock,
-				     struct pccard_io_map *map)
-{
-	/* this doesn't seem to be called by pcmcia layer if static
-	 * mapping is used */
-	return 0;
-}
-
-static int bcm63xx_pcmcia_set_mem_map(struct pcmcia_socket *sock,
-				      struct pccard_mem_map *map)
-{
-	struct bcm63xx_pcmcia_socket *skt;
-	struct resource *res;
-
-	skt = sock->driver_data;
-	if (map->flags & MAP_ATTRIB)
-		res = skt->attr_res;
-	else
-		res = skt->common_res;
-
-	map->static_start = res->start + map->card_start;
-	return 0;
-}
-
-static struct pccard_operations bcm63xx_pcmcia_operations = {
-	.init			= bcm63xx_pcmcia_sock_init,
-	.suspend		= bcm63xx_pcmcia_suspend,
-	.get_status		= bcm63xx_pcmcia_get_status,
-	.set_socket		= bcm63xx_pcmcia_set_socket,
-	.set_io_map		= bcm63xx_pcmcia_set_io_map,
-	.set_mem_map		= bcm63xx_pcmcia_set_mem_map,
-};
-
-/*
- * register pcmcia socket to core
- */
-static int bcm63xx_drv_pcmcia_probe(struct platform_device *pdev)
-{
-	struct bcm63xx_pcmcia_socket *skt;
-	struct pcmcia_socket *sock;
-	struct resource *res, *irq_res;
-	unsigned int regmem_size = 0, iomem_size = 0;
-	u32 val;
-	int ret;
-
-	skt = kzalloc(sizeof(*skt), GFP_KERNEL);
-	if (!skt)
-		return -ENOMEM;
-	spin_lock_init(&skt->lock);
-	sock = &skt->socket;
-	sock->driver_data = skt;
-
-	/* make sure we have all resources we need */
-	skt->common_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	skt->attr_res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-	irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-	skt->pd = pdev->dev.platform_data;
-	if (!skt->common_res || !skt->attr_res || !irq_res || !skt->pd) {
-		ret = -EINVAL;
-		goto err;
-	}
-
-	/* remap pcmcia registers */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	regmem_size = res->end - res->start + 1;
-	if (!request_mem_region(res->start, regmem_size, "bcm63xx_pcmcia")) {
-		ret = -EINVAL;
-		goto err;
-	}
-	skt->reg_res = res;
-
-	skt->base = ioremap(res->start, regmem_size);
-	if (!skt->base) {
-		ret = -ENOMEM;
-		goto err;
-	}
-
-	/* remap io registers */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
-	iomem_size = res->end - res->start + 1;
-	skt->io_base = ioremap(res->start, iomem_size);
-	if (!skt->io_base) {
-		ret = -ENOMEM;
-		goto err;
-	}
-
-	/* resources are static */
-	sock->resource_ops = &pccard_static_ops;
-	sock->ops = &bcm63xx_pcmcia_operations;
-	sock->owner = THIS_MODULE;
-	sock->dev.parent = &pdev->dev;
-	sock->features = SS_CAP_STATIC_MAP | SS_CAP_PCCARD;
-	sock->io_offset = (unsigned long)skt->io_base;
-	sock->pci_irq = irq_res->start;
-
-#ifdef CONFIG_CARDBUS
-	sock->cb_dev = bcm63xx_cb_dev;
-	if (bcm63xx_cb_dev)
-		sock->features |= SS_CAP_CARDBUS;
-#endif
-
-	/* assume common & attribute memory have the same size */
-	sock->map_size = skt->common_res->end - skt->common_res->start + 1;
-
-	/* initialize polling timer */
-	setup_timer(&skt->timer, bcm63xx_pcmcia_poll, (unsigned long)skt);
-
-	/* initialize  pcmcia  control register,  drive  VS[12] to  0,
-	 * leave CB IDSEL to the old  value since it is set by the PCI
-	 * layer */
-	val = pcmcia_readl(skt, PCMCIA_C1_REG);
-	val &= PCMCIA_C1_CBIDSEL_MASK;
-	val |= PCMCIA_C1_EN_PCMCIA_GPIO_MASK;
-	pcmcia_writel(skt, val, PCMCIA_C1_REG);
-
-	/* FIXME set correct pcmcia timings */
-	val = PCMCIA_C2_DATA16_MASK;
-	val |= 10 << PCMCIA_C2_RWCOUNT_SHIFT;
-	val |= 6 << PCMCIA_C2_INACTIVE_SHIFT;
-	val |= 3 << PCMCIA_C2_SETUP_SHIFT;
-	val |= 3 << PCMCIA_C2_HOLD_SHIFT;
-	pcmcia_writel(skt, val, PCMCIA_C2_REG);
-
-	/* request and setup ready gpio */
-	ret = gpio_request(skt->pd->ready_gpio, "bcm63xx_pcmcia");
-	if (ret < 0)
-		goto err;
-
-	ret = gpio_direction_input(skt->pd->ready_gpio);
-	if (ret < 0)
-		goto err_gpio;
-
-	ret = pcmcia_register_socket(sock);
-	if (ret)
-		goto err_gpio;
-
-	/* start polling socket */
-	mod_timer(&skt->timer,
-		  jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE));
-
-	platform_set_drvdata(pdev, skt);
-	return 0;
-
-err_gpio:
-	gpio_free(skt->pd->ready_gpio);
-
-err:
-	if (skt->io_base)
-		iounmap(skt->io_base);
-	if (skt->base)
-		iounmap(skt->base);
-	if (skt->reg_res)
-		release_mem_region(skt->reg_res->start, regmem_size);
-	kfree(skt);
-	return ret;
-}
-
-static int bcm63xx_drv_pcmcia_remove(struct platform_device *pdev)
-{
-	struct bcm63xx_pcmcia_socket *skt;
-	struct resource *res;
-
-	skt = platform_get_drvdata(pdev);
-	del_timer_sync(&skt->timer);
-	iounmap(skt->base);
-	iounmap(skt->io_base);
-	res = skt->reg_res;
-	release_mem_region(res->start, res->end - res->start + 1);
-	gpio_free(skt->pd->ready_gpio);
-	platform_set_drvdata(pdev, NULL);
-	kfree(skt);
-	return 0;
-}
-
-struct platform_driver bcm63xx_pcmcia_driver = {
-	.probe	= bcm63xx_drv_pcmcia_probe,
-	.remove	= __devexit_p(bcm63xx_drv_pcmcia_remove),
-	.driver	= {
-		.name	= "bcm63xx_pcmcia",
-		.owner  = THIS_MODULE,
-	},
-};
-
-#ifdef CONFIG_CARDBUS
-static int __devinit bcm63xx_cb_probe(struct pci_dev *dev,
-				      const struct pci_device_id *id)
-{
-	/* keep pci device */
-	bcm63xx_cb_dev = dev;
-	return platform_driver_register(&bcm63xx_pcmcia_driver);
-}
-
-static void __devexit 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[] = {
-	{
-		.vendor		= PCI_VENDOR_ID_BROADCOM,
-		.device		= PCI_ANY_ID,
-		.subvendor	= PCI_VENDOR_ID_BROADCOM,
-		.subdevice	= PCI_ANY_ID,
-		.class		= PCI_CLASS_BRIDGE_CARDBUS << 8,
-		.class_mask	= ~0,
-	},
-	{}
-};
-
-MODULE_DEVICE_TABLE(pci, bcm63xx_cb_table);
-
-static struct pci_driver bcm63xx_cardbus_driver = {
-	.name		= "yenta_cardbus",
-	.id_table	= bcm63xx_cb_table,
-	.probe		= bcm63xx_cb_probe,
-	.remove		= __devexit_p(bcm63xx_cb_exit),
-};
-#endif
-
-/*
- * if cardbus support is enabled, register our platform device after
- * our fake cardbus bridge has been registered
- */
-static int __init bcm63xx_pcmcia_init(void)
-{
-#ifdef CONFIG_CARDBUS
-	return pci_register_driver(&bcm63xx_cardbus_driver);
-#else
-	return platform_driver_register(&bcm63xx_pcmcia_driver);
-#endif
-}
-
-static void __exit bcm63xx_pcmcia_exit(void)
-{
-#ifdef CONFIG_CARDBUS
-	return pci_unregister_driver(&bcm63xx_cardbus_driver);
-#else
-	platform_driver_unregister(&bcm63xx_pcmcia_driver);
-#endif
-}
-
-module_init(bcm63xx_pcmcia_init);
-module_exit(bcm63xx_pcmcia_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
-MODULE_DESCRIPTION("Linux PCMCIA Card Services: bcm63xx Socket Controller");
diff --git a/target/linux/brcm63xx/files/drivers/pcmcia/bcm63xx_pcmcia.h b/target/linux/brcm63xx/files/drivers/pcmcia/bcm63xx_pcmcia.h
deleted file mode 100644
index 85de86696a..0000000000
--- a/target/linux/brcm63xx/files/drivers/pcmcia/bcm63xx_pcmcia.h
+++ /dev/null
@@ -1,65 +0,0 @@
-#ifndef BCM63XX_PCMCIA_H_
-#define BCM63XX_PCMCIA_H_
-
-#include <linux/types.h>
-#include <linux/timer.h>
-#include <pcmcia/ss.h>
-#include <bcm63xx_dev_pcmcia.h>
-
-/* socket polling rate in ms */
-#define BCM63XX_PCMCIA_POLL_RATE	500
-
-enum {
-	CARD_CARDBUS = (1 << 0),
-
-	CARD_PCCARD = (1 << 1),
-
-	CARD_5V = (1 << 2),
-
-	CARD_3V = (1 << 3),
-
-	CARD_XV = (1 << 4),
-
-	CARD_YV = (1 << 5),
-};
-
-struct bcm63xx_pcmcia_socket {
-	struct pcmcia_socket socket;
-
-	/* platform specific data */
-	struct bcm63xx_pcmcia_platform_data *pd;
-
-	/* all regs access are protected by this spinlock */
-	spinlock_t lock;
-
-	/* pcmcia registers resource */
-	struct resource *reg_res;
-
-	/* base remapped address of registers */
-	void __iomem *base;
-
-	/* whether a card is detected at the moment */
-	int card_detected;
-
-	/* type of detected card (mask of above enum) */
-	u8 card_type;
-
-	/* keep last socket status to implement event reporting */
-	unsigned int old_status;
-
-	/* backup of requested socket state */
-	socket_state_t requested_state;
-
-	/* timer used for socket status polling */
-	struct timer_list timer;
-
-	/* attribute/common memory resources */
-	struct resource *attr_res;
-	struct resource *common_res;
-	struct resource *io_res;
-
-	/* base address of io memory */
-	void __iomem *io_base;
-};
-
-#endif /* BCM63XX_PCMCIA_H_ */