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authornslu2-linux.adm@bkbits.net <nslu2-linux.adm@bkbits.net>2005-05-06 11:40:00 +0000
committernslu2-linux.adm@bkbits.net <nslu2-linux.adm@bkbits.net>2005-05-06 11:40:00 +0000
commit945539e5d2e6d409283f467abd5e8bd82712fe52 (patch)
tree0d5f02e2084b7cbf58b264cd2521dec793a14f2c /packages/cfu1/files
parent9a4ea6c64bcf2a8c538bb854c5ded343cae1c8cb (diff)
Merge bk://oe-devel.bkbits.net/openembedded
into bkbits.net:/repos/n/nslu2-linux/openembedded 2005/05/06 12:43:16+02:00 uni-frankfurt.de!mickeyl update cfu1-modules driver from lardman and boti BKrev: 427b5790g-djH4Sbd_v6zFchvrh8tg
Diffstat (limited to 'packages/cfu1/files')
-rw-r--r--packages/cfu1/files/hcd.h0
-rw-r--r--packages/cfu1/files/hub.h0
-rw-r--r--packages/cfu1/files/rex-cfu1.conf6
-rw-r--r--packages/cfu1/files/sl811.h0
-rw-r--r--packages/cfu1/files/sl811_cs.c529
-rw-r--r--packages/cfu1/files/sl811_hcd.c0
6 files changed, 535 insertions, 0 deletions
diff --git a/packages/cfu1/files/hcd.h b/packages/cfu1/files/hcd.h
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/cfu1/files/hcd.h
diff --git a/packages/cfu1/files/hub.h b/packages/cfu1/files/hub.h
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/cfu1/files/hub.h
diff --git a/packages/cfu1/files/rex-cfu1.conf b/packages/cfu1/files/rex-cfu1.conf
index e69de29bb2..fd06c621df 100644
--- a/packages/cfu1/files/rex-cfu1.conf
+++ b/packages/cfu1/files/rex-cfu1.conf
@@ -0,0 +1,6 @@
+device "sl811_cs"
+ class "usb" module "sl811_hcd", "sl811_cs"
+
+card "RATOC USB HOST CF+ Card"
+ manfid 0xc015, 0x0001
+ bind "sl811_cs"
diff --git a/packages/cfu1/files/sl811.h b/packages/cfu1/files/sl811.h
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/cfu1/files/sl811.h
diff --git a/packages/cfu1/files/sl811_cs.c b/packages/cfu1/files/sl811_cs.c
index e69de29bb2..8b6d4ae2f6 100644
--- a/packages/cfu1/files/sl811_cs.c
+++ b/packages/cfu1/files/sl811_cs.c
@@ -0,0 +1,529 @@
+/*
+ A SL811 CLIENT DRIVER for linux 2.4.x
+ Filename: sl811_cs.c
+ Version: 0.0.2
+ Author: Yukio Yamamoto
+
+ Port to sl811-hcd and 2.6.x by
+ Botond Botyanszki <boti()rocketmail.com>
+ Simon Pickering
+
+ Last update: 2005-05-05
+*/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/ioport.h>
+#include <linux/version.h>
+#include <asm/io.h>
+#include <asm/system.h>
+
+#include <pcmcia/version.h>
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/cisreg.h>
+#include <pcmcia/ds.h>
+
+#include <linux/usb_sl811.h>
+
+MODULE_AUTHOR("Yukio Yamamoto");
+MODULE_DESCRIPTION("REX-CFU1 PCMCIA driver");
+MODULE_LICENSE("GPL");
+
+
+/*====================================================================*/
+/* MACROS */
+/*====================================================================*/
+
+/* FIXME */
+//#ifdef DEBUG
+#define DBG(n, args...) printk(KERN_DEBUG "sl811_cs: " args)
+//#else
+//#define DBG(n, args...) do{}while(0)
+//#endif
+
+#define INFO(args...) printk(KERN_INFO "sl811_cs: " args)
+
+/*static char *version = "sl811_cs.c 0.04 2005/04/27 00:00:00 (OpenZaurus Team)";*/
+
+#define INT_MODULE_PARM(n, v) static int n = v; MODULE_PARM(n, "i")
+
+#define CS_CHECK(fn, ret) \
+ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
+
+/*====================================================================*/
+/* VARIABLES */
+/*====================================================================*/
+
+static dev_info_t dev_info = "sl811_cs";
+static dev_link_t *dev_list = NULL;
+
+static ioaddr_t base_addr = 0x00000000;
+static int irq = -1;
+
+static int irq_list[4] = { -1 };
+MODULE_PARM(irq_list, "1-4i");
+INT_MODULE_PARM(free_ports, 0);
+INT_MODULE_PARM(irq_mask, 0xdeb8);
+
+/*====================================================================*/
+/* PROTO TYPES */
+/*====================================================================*/
+
+static dev_link_t* sl811_cs_attach(void);
+static void sl811_cs_detach(dev_link_t *);
+static void sl811_cs_config(dev_link_t *link);
+static void sl811_cs_release(dev_link_t *arg);
+static int sl811_cs_event(event_t event, int priority,
+ event_callback_args_t *args);
+
+/*====================================================================*/
+/* PROTO TYPES */
+/*====================================================================*/
+
+typedef struct local_info_t {
+ dev_link_t link;
+ dev_node_t node;
+} local_info_t;
+
+static struct pcmcia_driver sl811_driver = {
+ .owner = THIS_MODULE,
+ .drv = {
+ .name = "sl811_cs",
+ },
+ .attach = sl811_cs_attach,
+ .detach = sl811_cs_detach,
+};
+extern struct device_driver sl811h_driver;
+
+static struct sl811_platform_data platform_data;
+static struct res {
+ struct resource irq_res;
+ struct resource addr_res;
+ struct resource data_res;
+} resources;
+static struct platform_device platform_dev = {
+ .name = "sl811_cs",
+ .id = 0,
+ .num_resources = 0,
+ .dev.dma_mask = 0,
+ .dev.platform_data = &platform_data,
+ .dev.bus_id = "sl811-hcd",
+ .dev.driver = &sl811h_driver
+};
+
+/*====================================================================*/
+/* EXTERNAL FUNCTIONS */
+/*====================================================================*/
+int sl811h_probe(void *dev);
+int sl811h_remove(struct device *dev);
+
+/*====================================================================*/
+
+
+/*====================================================================*/
+static void release_platform_dev(struct device * dev) {
+ DBG(0, "sl811_cs platform_dev release\n");
+}
+
+/*====================================================================*/
+static void sl811_cs_error(client_handle_t handle, int func, int ret)
+{
+ error_info_t err = { func, ret };
+ pcmcia_report_error(handle, &err);
+}
+
+/*====================================================================*/
+static dev_link_t *sl811_cs_attach(void)
+{
+ local_info_t *local;
+ dev_link_t *link;
+ client_reg_t client_reg;
+ int ret, i;
+
+ local = kmalloc(sizeof(local_info_t), GFP_KERNEL);
+ if (!local) return NULL;
+ memset(local, 0, sizeof(local_info_t));
+ link = &local->link; link->priv = local;
+
+ /* Initialize */
+ link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
+ link->irq.IRQInfo1 = IRQ_INFO2_VALID|IRQ_LEVEL_ID;
+ if (irq_list[0] == -1)
+ link->irq.IRQInfo2 = irq_mask;
+ else
+ for (i = 0; i < 4; i++)
+ link->irq.IRQInfo2 |= 1 << irq_list[i];
+ link->irq.Handler = NULL;
+
+ link->conf.Attributes = 0;
+ link->conf.Vcc = 33;
+ link->conf.IntType = INT_MEMORY_AND_IO;
+
+ /* Register with Card Services */
+ link->next = dev_list;
+ dev_list = link;
+ client_reg.dev_info = &dev_info;
+ client_reg.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE;
+ client_reg.EventMask =
+ CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
+ CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
+ CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
+ client_reg.event_handler = &sl811_cs_event;
+ client_reg.Version = 0x0210;
+ client_reg.event_callback_args.client_data = link;
+ ret = pcmcia_register_client(&link->handle, &client_reg);
+ if (ret != CS_SUCCESS) {
+ sl811_cs_error(link->handle, RegisterClient, ret);
+ sl811_cs_detach(link);
+ return NULL;
+ }
+
+ return link;
+} /* sl811_cs_attach */
+
+/*====================================================================*/
+static void sl811_cs_detach(dev_link_t *link)
+{
+ dev_link_t **linkp;
+
+ DBG(0, "sl811_cs_detach(0x%p)\n", link);
+
+ /* Locate device structure */
+ for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
+ if (*linkp == link) break;
+ if (*linkp == NULL)
+ return;
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+ if (link->state & DEV_CONFIG) {
+#ifdef PCMCIA_DEBUG
+ printk(KERN_DEBUG "sl811_cs: detach postponed, '%s' "
+ "still locked\n", link->dev->dev_name);
+#endif
+ link->state |= DEV_STALE_LINK;
+ return;
+ }
+#endif
+
+ /* Break the link with Card Services */
+ if (link->handle)
+ pcmcia_deregister_client(link->handle);
+
+ /* Unlink device structure, and free it */
+ *linkp = link->next;
+ /* This points to the parent local_info_t struct */
+ kfree(link->priv);
+
+} /* sl811_cs_detach */
+
+
+/*====================================================================*/
+static int sl811_hc_init(void)
+{
+ /* set up the device structure */
+ resources.irq_res.flags = IORESOURCE_IRQ;
+ resources.irq_res.start = irq;
+
+ resources.addr_res.flags = IORESOURCE_MEM;
+ resources.addr_res.start = base_addr;
+ resources.addr_res.end = base_addr + 1;
+
+ resources.data_res.flags = IORESOURCE_MEM;
+ resources.data_res.start = base_addr + 1;
+ resources.data_res.end = base_addr + 4;
+
+ platform_dev.dev.release = release_platform_dev;
+ platform_device_register(&platform_dev);
+
+ /* FIXME: resources already claimed by pcmcia, so we cannot register
+ the device with the irq and io ports */
+ platform_dev.num_resources = 3;
+ platform_dev.resource = (struct resource *) &resources;
+
+ /* try to initialize the host controller */
+ if (sl811h_probe(&platform_dev.dev) != 0) {
+ DBG(0, "sl811h_probe() didn't return 0\n");
+ return 0;
+ }
+ return 1;
+}
+
+
+/*====================================================================*/
+static void sl811_cs_config(dev_link_t *link)
+{
+ client_handle_t handle = link->handle;
+ local_info_t *dev = link->priv;
+ tuple_t tuple;
+ cisparse_t parse;
+ int last_fn, last_ret;
+ u_char buf[64];
+ config_info_t conf;
+ cistpl_cftable_entry_t dflt = { 0 };
+
+ DBG(0, "sl811_cs_config(0x%p)\n", link);
+
+ tuple.DesiredTuple = CISTPL_CONFIG;
+ tuple.Attributes = 0;
+ tuple.TupleData = buf;
+ tuple.TupleDataMax = sizeof(buf);
+ tuple.TupleOffset = 0;
+ CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
+ CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
+ CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
+ link->conf.ConfigBase = parse.config.base;
+ link->conf.Present = parse.config.rmask[0];
+
+ /* Configure card */
+ link->state |= DEV_CONFIG;
+
+ /* Look up the current Vcc */
+ CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(handle, &conf));
+ link->conf.Vcc = conf.Vcc;
+
+ tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
+ CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
+ while (1) {
+ cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
+ if (pcmcia_get_tuple_data(handle, &tuple) != 0 ||
+ pcmcia_parse_tuple(handle, &tuple, &parse) != 0)
+ goto next_entry;
+
+ if (cfg->flags & CISTPL_CFTABLE_DEFAULT) {
+ dflt = *cfg;
+ }
+
+ if (cfg->index == 0) goto next_entry;
+
+ link->conf.ConfigIndex = cfg->index;
+
+ /* Does this card need audio output? */
+ if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
+ link->conf.Attributes |= CONF_ENABLE_SPKR;
+ link->conf.Status = CCSR_AUDIO_ENA;
+ }
+
+ /* Use power settings for Vcc and Vpp if present */
+ /* Note that the CIS values need to be rescaled */
+ if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) {
+ if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000) {
+ goto next_entry;
+ }
+ } else if (dflt.vcc.present & (1<<CISTPL_POWER_VNOM)) {
+ if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM]/10000) {
+ goto next_entry;
+ }
+ }
+
+ if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
+ link->conf.Vpp1 = link->conf.Vpp2 =
+ cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
+ else if (dflt.vpp1.present & (1<<CISTPL_POWER_VNOM))
+ link->conf.Vpp1 = link->conf.Vpp2 =
+ dflt.vpp1.param[CISTPL_POWER_VNOM]/10000;
+
+ /* Do we need to allocate an interrupt? */
+ if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
+ link->conf.Attributes |= CONF_ENABLE_IRQ;
+
+ /* IO window settings */
+ link->io.NumPorts1 = link->io.NumPorts2 = 0;
+ if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
+ cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
+
+ link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+ link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
+ link->io.BasePort1 = io->win[0].base;
+ link->io.NumPorts1 = io->win[0].len;
+
+ if (pcmcia_request_io(link->handle, &link->io) != 0)
+ goto next_entry;
+ }
+ break;
+
+ next_entry:
+ if (link->io.NumPorts1)
+ pcmcia_release_io(link->handle, &link->io);
+ last_ret = pcmcia_get_next_tuple(handle, &tuple);
+ }
+
+ if (link->conf.Attributes & CONF_ENABLE_IRQ)
+ CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq));
+
+ CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf));
+
+ if (free_ports) {
+ if (link->io.BasePort1)
+ release_region(link->io.BasePort1, link->io.NumPorts1);
+ }
+
+ /* IRQ is requested by the sl811-hcd driver */
+ pcmcia_release_irq(link->handle, &link->irq);
+
+ sprintf(dev->node.dev_name, "cf_usb0");
+ dev->node.major = dev->node.minor = 0;
+ link->dev = &dev->node;
+
+ printk(KERN_INFO "%s: index 0x%02x: Vcc %d.%d",
+ dev->node.dev_name, link->conf.ConfigIndex,
+ link->conf.Vcc/10, link->conf.Vcc%10);
+ if (link->conf.Vpp1)
+ printk(", Vpp %d.%d", link->conf.Vpp1/10, link->conf.Vpp1%10);
+ if (link->conf.Attributes & CONF_ENABLE_IRQ) {
+ printk(", irq %d", link->irq.AssignedIRQ);
+ irq = link->irq.AssignedIRQ;
+ }
+
+ if (link->io.NumPorts1) {
+ printk(", io 0x%04x-0x%04x", link->io.BasePort1,
+ link->io.BasePort1+link->io.NumPorts1-1);
+ base_addr = link->io.BasePort1;
+ }
+
+ printk("\n");
+
+ link->state &= ~DEV_CONFIG_PENDING;
+
+ if (sl811_hc_init() == 0) goto cs_failed;
+
+ return;
+
+ cs_failed:
+ printk("DEBUG: sl811_cs_config failed\n");
+ sl811_cs_error(link->handle, last_fn, last_ret);
+ sl811_cs_release(link);
+ link->state &= ~DEV_CONFIG_PENDING;
+
+} /* sl811_cs_config */
+
+/*====================================================================*/
+static void sl811_cs_release(dev_link_t * link)
+{
+
+ DBG(0, "sl811_cs_release(0x%p)\n", link);
+
+ if (link->open) {
+ DBG(1, "sl811_cs: release postponed, '%s' still open\n",
+ link->dev->dev_name);
+ link->state |= DEV_STALE_CONFIG;
+ return;
+ }
+
+ /* Unlink the device chain */
+ link->dev = NULL;
+
+ pcmcia_release_configuration(link->handle);
+ if (link->io.NumPorts1)
+ pcmcia_release_io(link->handle, &link->io);
+ if (link->irq.AssignedIRQ)
+ pcmcia_release_irq(link->handle, &link->irq);
+ link->state &= ~DEV_CONFIG;
+
+ if (link->state & DEV_STALE_LINK)
+ sl811_cs_detach(link);
+
+ sl811h_remove(&platform_dev.dev);
+
+ /* FIXME: resources already claimed by pcmcia, so we cannot register
+ the device with the irq and io ports */
+ platform_dev.num_resources = 0;
+ platform_dev.resource = NULL;
+
+ platform_device_unregister(&platform_dev);
+
+} /* sl811_cs_release */
+
+/*====================================================================*/
+static int sl811_cs_event(event_t event, int priority, event_callback_args_t *args)
+{
+ dev_link_t *link = args->client_data;
+
+ DBG(1, "sl811_cs_event(0x%06x)\n", event);
+
+ switch (event) {
+ case CS_EVENT_CARD_REMOVAL:
+ link->state &= ~DEV_PRESENT;
+ if (link->state & DEV_CONFIG) {
+ sl811_cs_release(link);
+ }
+ break;
+
+ case CS_EVENT_CARD_INSERTION:
+ link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+ sl811_cs_config(link);
+ break;
+
+ case CS_EVENT_PM_SUSPEND:
+ link->state |= DEV_SUSPEND;
+ /* Fall through... */
+ case CS_EVENT_RESET_PHYSICAL:
+ if (link->state & DEV_CONFIG)
+ pcmcia_release_configuration(link->handle);
+ break;
+ case CS_EVENT_PM_RESUME:
+ link->state &= ~DEV_SUSPEND;
+ /* Fall through... */
+ case CS_EVENT_CARD_RESET:
+ if (link->state & DEV_CONFIG)
+ pcmcia_request_configuration(link->handle, &link->conf);
+
+ /* Reset routine will be added in the next version */
+ DBG("FIXME: card reset\n");
+ /* hc_found_hci(irq, base_addr, base_addr+1); */
+
+ break;
+ }
+ return 0;
+} /* sl811_cs_event */
+
+/*====================================================================*/
+static int __init init_sl811_cs(void)
+{
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+ servinfo_t serv;
+ DBG(0, "%s\n", version);
+ CardServices(GetCardServicesInfo, &serv);
+ if (serv.Revision != CS_RELEASE_CODE) {
+ printk(KERN_NOTICE "sl811_cs: Card Services release "
+ "does not match!\n");
+ return -EINVAL;
+ }
+ register_pccard_driver(&dev_info, &sl811_cs_attach, &sl811_cs_detach);
+ return 0;
+#else
+ return pcmcia_register_driver(&sl811_driver);
+#endif
+
+}
+
+/*====================================================================*/
+static void __exit exit_sl811_cs(void)
+{
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+ DBG(0, "sl811_cs: unloading\n");
+ unregister_pccard_driver(&dev_info);
+ while (dev_list != NULL) {
+ del_timer(&dev_list->release);
+ if (dev_list->state & DEV_CONFIG)
+ sl811_cs_release(dev_list);
+ sl811_cs_detach(dev_list);
+ }
+#else
+ pcmcia_unregister_driver(&sl811_driver);
+#endif
+
+}
+
+/*====================================================================*/
+
+module_init(init_sl811_cs);
+module_exit(exit_sl811_cs);
+
diff --git a/packages/cfu1/files/sl811_hcd.c b/packages/cfu1/files/sl811_hcd.c
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/cfu1/files/sl811_hcd.c