diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-02 12:49:59 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-02 12:49:59 -0700 |
commit | 86dca4f8e6ab1fd8a3fb5838163fc9d7990f416e (patch) | |
tree | 3d32116afc3be0d323ef93f260592bcea11db329 /drivers/ide | |
parent | 9c8680e2cfbb60d5075f8caaf9d98276120bcc78 (diff) | |
parent | 553ee5dc1a7a1fb04a6286b0c779481f7035bbd1 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: (33 commits)
[PATCH] pcmcia: declare pccard_iodyn_ops (fix m8xx_pcmcia.c compilation error)
[PATCH] pcmcia: fix pcmcia_device_remove oops
[PATCH] pcmcia: Add support for Possio GCC AKA PCMCIA Siemens MC45
[PATCH] pcmcia: pseudo device handling update
[PATCH] pcmcia: convert DEV_OK to pcmcia_dev_present
[PATCH] pcmcia: use bitfield instead of p_state and state
[PATCH] pcmcia: remove unused p_dev->state flags
[PATCH] pcmcia: make pcmcia_release_{io,irq} static
[PATCH] pcmcia: add return value to _config() functions
[PATCH] pcmcia: remove dev_link_t and client_handle_t indirection
[PATCH] pcmcia: embed dev_link_t into struct pcmcia_device
[PATCH] pcmcia: rename pcmcia_device.state
[PATCH] pcmcia: remove unneeded Vcc pseudo setting
[PATCH] pcmcia: remove export of pcmcia_release_configuration
[PATCH] pcmcia: default suspend and resume handling
[PATCH] pcmcia: convert remaining users of pcmcia_release_io and _irq
[PATCH] pcmcia: add pcmcia_disable_device
[PATCH] serial_cs: add Merlin U630 IDs
[PATCH] pcmcia: AT91RM9200 Compact Flash driver
[PATCH] pcmcia: socket.functions starts with 1
...
Diffstat (limited to 'drivers/ide')
-rw-r--r-- | drivers/ide/legacy/ide-cs.c | 127 |
1 files changed, 41 insertions, 86 deletions
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index 6213bd3caee..4961f1e764a 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -81,14 +81,14 @@ static const char ide_major[] = { }; typedef struct ide_info_t { - dev_link_t link; + struct pcmcia_device *p_dev; int ndev; dev_node_t node; int hd; } ide_info_t; -static void ide_release(dev_link_t *); -static void ide_config(dev_link_t *); +static void ide_release(struct pcmcia_device *); +static int ide_config(struct pcmcia_device *); static void ide_detach(struct pcmcia_device *p_dev); @@ -103,10 +103,9 @@ static void ide_detach(struct pcmcia_device *p_dev); ======================================================================*/ -static int ide_attach(struct pcmcia_device *p_dev) +static int ide_probe(struct pcmcia_device *link) { ide_info_t *info; - dev_link_t *link; DEBUG(0, "ide_attach()\n"); @@ -114,7 +113,9 @@ static int ide_attach(struct pcmcia_device *p_dev) info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; - link = &info->link; link->priv = info; + + info->p_dev = link; + link->priv = info; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; @@ -122,16 +123,9 @@ static int ide_attach(struct pcmcia_device *p_dev) link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.Vcc = 50; link->conf.IntType = INT_MEMORY_AND_IO; - link->handle = p_dev; - p_dev->instance = link; - - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - ide_config(link); - - return 0; + return ide_config(link); } /* ide_attach */ /*====================================================================== @@ -143,14 +137,11 @@ static int ide_attach(struct pcmcia_device *p_dev) ======================================================================*/ -static void ide_detach(struct pcmcia_device *p_dev) +static void ide_detach(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); - DEBUG(0, "ide_detach(0x%p)\n", link); - if (link->state & DEV_CONFIG) - ide_release(link); + ide_release(link); kfree(link->priv); } /* ide_detach */ @@ -177,9 +168,8 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) -static void ide_config(dev_link_t *link) +static int ide_config(struct pcmcia_device *link) { - client_handle_t handle = link->handle; ide_info_t *info = link->priv; tuple_t tuple; struct { @@ -203,34 +193,30 @@ static void ide_config(dev_link_t *link) tuple.TupleDataMax = 255; tuple.Attributes = 0; tuple.DesiredTuple = CISTPL_CONFIG; - 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, &stk->parse)); + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); + CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); + CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &stk->parse)); link->conf.ConfigBase = stk->parse.config.base; link->conf.Present = stk->parse.config.rmask[0]; tuple.DesiredTuple = CISTPL_MANFID; - if (!pcmcia_get_first_tuple(handle, &tuple) && - !pcmcia_get_tuple_data(handle, &tuple) && - !pcmcia_parse_tuple(handle, &tuple, &stk->parse)) + if (!pcmcia_get_first_tuple(link, &tuple) && + !pcmcia_get_tuple_data(link, &tuple) && + !pcmcia_parse_tuple(link, &tuple, &stk->parse)) is_kme = ((stk->parse.manfid.manf == MANFID_KME) && ((stk->parse.manfid.card == PRODID_KME_KXLC005_A) || (stk->parse.manfid.card == PRODID_KME_KXLC005_B))); - /* Configure card */ - link->state |= DEV_CONFIG; - /* Not sure if this is right... look up the current Vcc */ - CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(handle, &stk->conf)); - link->conf.Vcc = stk->conf.Vcc; + CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf)); pass = io_base = ctl_base = 0; tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; tuple.Attributes = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); while (1) { - if (pcmcia_get_tuple_data(handle, &tuple) != 0) goto next_entry; - if (pcmcia_parse_tuple(handle, &tuple, &stk->parse) != 0) goto next_entry; + if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry; + if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry; /* Check for matching Vcc, unless we're desperate */ if (!pass) { @@ -244,10 +230,10 @@ static void ide_config(dev_link_t *link) } if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) - link->conf.Vpp1 = link->conf.Vpp2 = + link->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) - link->conf.Vpp1 = link->conf.Vpp2 = + link->conf.Vpp = stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) { @@ -261,14 +247,14 @@ static void ide_config(dev_link_t *link) link->io.NumPorts1 = 8; link->io.BasePort2 = io->win[1].base; link->io.NumPorts2 = (is_kme) ? 2 : 1; - if (pcmcia_request_io(link->handle, &link->io) != 0) + if (pcmcia_request_io(link, &link->io) != 0) goto next_entry; io_base = link->io.BasePort1; ctl_base = link->io.BasePort2; } else if ((io->nwin == 1) && (io->win[0].len >= 16)) { link->io.NumPorts1 = io->win[0].len; link->io.NumPorts2 = 0; - if (pcmcia_request_io(link->handle, &link->io) != 0) + if (pcmcia_request_io(link, &link->io) != 0) goto next_entry; io_base = link->io.BasePort1; ctl_base = link->io.BasePort1 + 0x0e; @@ -281,16 +267,16 @@ static void ide_config(dev_link_t *link) if (cfg->flags & CISTPL_CFTABLE_DEFAULT) memcpy(&stk->dflt, cfg, sizeof(stk->dflt)); if (pass) { - CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple)); - } else if (pcmcia_get_next_tuple(handle, &tuple) != 0) { - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); + CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple)); + } else if (pcmcia_get_next_tuple(link, &tuple) != 0) { + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); memset(&stk->dflt, 0, sizeof(stk->dflt)); pass++; } } - CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf)); + CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); /* disable drive interrupts during IDE probe */ outb(0x02, ctl_base); @@ -301,12 +287,12 @@ static void ide_config(dev_link_t *link) /* retry registration in case device is still spinning up */ for (hd = -1, i = 0; i < 10; i++) { - hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, handle); + hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); if (hd >= 0) break; if (link->io.NumPorts1 == 0x20) { outb(0x02, ctl_base + 0x10); hd = idecs_register(io_base + 0x10, ctl_base + 0x10, - link->irq.AssignedIRQ, handle); + link->irq.AssignedIRQ, link); if (hd >= 0) { io_base += 0x10; ctl_base += 0x10; @@ -328,25 +314,23 @@ static void ide_config(dev_link_t *link) info->node.major = ide_major[hd]; info->node.minor = 0; info->hd = hd; - link->dev = &info->node; - printk(KERN_INFO "ide-cs: %s: Vcc = %d.%d, Vpp = %d.%d\n", - info->node.dev_name, link->conf.Vcc / 10, link->conf.Vcc % 10, - link->conf.Vpp1 / 10, link->conf.Vpp1 % 10); + link->dev_node = &info->node; + printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n", + info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10); - link->state &= ~DEV_CONFIG_PENDING; kfree(stk); - return; + return 0; err_mem: printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n"); goto failed; cs_failed: - cs_error(link->handle, last_fn, last_ret); + cs_error(link, last_fn, last_ret); failed: kfree(stk); ide_release(link); - link->state &= ~DEV_CONFIG_PENDING; + return -ENODEV; } /* ide_config */ /*====================================================================== @@ -357,7 +341,7 @@ failed: ======================================================================*/ -void ide_release(dev_link_t *link) +void ide_release(struct pcmcia_device *link) { ide_info_t *info = link->priv; @@ -369,37 +353,10 @@ void ide_release(dev_link_t *link) ide_unregister(info->hd); } info->ndev = 0; - link->dev = NULL; - - pcmcia_release_configuration(link->handle); - pcmcia_release_io(link->handle, &link->io); - pcmcia_release_irq(link->handle, &link->irq); - - link->state &= ~DEV_CONFIG; + pcmcia_disable_device(link); } /* ide_release */ -static int ide_suspend(struct pcmcia_device *dev) -{ - dev_link_t *link = dev_to_instance(dev); - - link->state |= DEV_SUSPEND; - if (link->state & DEV_CONFIG) - pcmcia_release_configuration(link->handle); - - return 0; -} - -static int ide_resume(struct pcmcia_device *dev) -{ - dev_link_t *link = dev_to_instance(dev); - - link->state &= ~DEV_SUSPEND; - if (DEV_OK(link)) - pcmcia_request_configuration(link->handle, &link->conf); - - return 0; -} /*====================================================================== @@ -459,11 +416,9 @@ static struct pcmcia_driver ide_cs_driver = { .drv = { .name = "ide-cs", }, - .probe = ide_attach, + .probe = ide_probe, .remove = ide_detach, .id_table = ide_ids, - .suspend = ide_suspend, - .resume = ide_resume, }; static int __init init_ide_cs(void) |