diff options
author | Len Brown <len.brown@intel.com> | 2005-09-08 01:45:47 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2005-09-08 01:45:47 -0400 |
commit | 64e47488c913ac704d465a6af86a26786d1412a5 (patch) | |
tree | d3b0148592963dcde26e4bb35ddfec8b1eaf8e23 /drivers/pcmcia/pxa2xx_sharpsl.c | |
parent | 4a35a46bf1cda4737c428380d1db5d15e2590d18 (diff) | |
parent | caf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff) | |
download | blackbird-op-linux-64e47488c913ac704d465a6af86a26786d1412a5.tar.gz blackbird-op-linux-64e47488c913ac704d465a6af86a26786d1412a5.zip |
Merge linux-2.6 with linux-acpi-2.6
Diffstat (limited to 'drivers/pcmcia/pxa2xx_sharpsl.c')
-rw-r--r-- | drivers/pcmcia/pxa2xx_sharpsl.c | 116 |
1 files changed, 63 insertions, 53 deletions
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c index 42efe218867a..a1178a600e3c 100644 --- a/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/drivers/pcmcia/pxa2xx_sharpsl.c @@ -20,27 +20,18 @@ #include <asm/hardware.h> #include <asm/irq.h> - #include <asm/hardware/scoop.h> -#include <asm/arch/corgi.h> #include <asm/arch/pxa-regs.h> #include "soc_common.h" #define NO_KEEP_VS 0x0001 -static unsigned char keep_vs; -static unsigned char keep_rd; - -static struct pcmcia_irqs irqs[] = { - { 0, CORGI_IRQ_GPIO_CF_CD, "PCMCIA0 CD"}, -}; - -static void sharpsl_pcmcia_init_reset(void) +static void sharpsl_pcmcia_init_reset(struct scoop_pcmcia_dev *scoopdev) { - reset_scoop(&corgiscoop_device.dev); - keep_vs = NO_KEEP_VS; - keep_rd = 0; + reset_scoop(scoopdev->dev); + scoopdev->keep_vs = NO_KEEP_VS; + scoopdev->keep_rd = 0; } static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) @@ -71,29 +62,35 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) pxa_gpio_mode(GPIO57_nIOIS16_MD); /* Register interrupts */ - ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); - - if (ret) { - printk(KERN_ERR "Request for Compact Flash IRQ failed\n"); - return ret; + if (scoop_devs[skt->nr].cd_irq >= 0) { + struct pcmcia_irqs cd_irq; + + cd_irq.sock = skt->nr; + cd_irq.irq = scoop_devs[skt->nr].cd_irq; + cd_irq.str = scoop_devs[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; + } } - /* Enable interrupt */ - write_scoop_reg(&corgiscoop_device.dev, SCOOP_IMR, 0x00C0); - write_scoop_reg(&corgiscoop_device.dev, SCOOP_MCR, 0x0101); - keep_vs = NO_KEEP_VS; - - skt->irq = CORGI_IRQ_GPIO_CF_IRQ; + skt->irq = scoop_devs[skt->nr].irq; return 0; } static void sharpsl_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); + if (scoop_devs[skt->nr].cd_irq >= 0) { + struct pcmcia_irqs cd_irq; - /* CF_BUS_OFF */ - sharpsl_pcmcia_init_reset(); + cd_irq.sock = skt->nr; + cd_irq.irq = scoop_devs[skt->nr].cd_irq; + cd_irq.str = scoop_devs[skt->nr].cd_irq_str; + soc_pcmcia_free_irqs(skt, &cd_irq, 1); + } } @@ -101,31 +98,32 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { unsigned short cpr, csr; + struct device *scoop = scoop_devs[skt->nr].dev; - cpr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_CPR); + cpr = read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR); - write_scoop_reg(&corgiscoop_device.dev, SCOOP_IRM, 0x00FF); - write_scoop_reg(&corgiscoop_device.dev, SCOOP_ISR, 0x0000); - write_scoop_reg(&corgiscoop_device.dev, SCOOP_IRM, 0x0000); - csr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_CSR); + write_scoop_reg(scoop, SCOOP_IRM, 0x00FF); + write_scoop_reg(scoop, SCOOP_ISR, 0x0000); + write_scoop_reg(scoop, SCOOP_IRM, 0x0000); + csr = read_scoop_reg(scoop, SCOOP_CSR); if (csr & 0x0004) { /* card eject */ - write_scoop_reg(&corgiscoop_device.dev, SCOOP_CDR, 0x0000); - keep_vs = NO_KEEP_VS; + write_scoop_reg(scoop, SCOOP_CDR, 0x0000); + scoop_devs[skt->nr].keep_vs = NO_KEEP_VS; } - else if (!(keep_vs & NO_KEEP_VS)) { + else if (!(scoop_devs[skt->nr].keep_vs & NO_KEEP_VS)) { /* keep vs1,vs2 */ - write_scoop_reg(&corgiscoop_device.dev, SCOOP_CDR, 0x0000); - csr |= keep_vs; + write_scoop_reg(scoop, SCOOP_CDR, 0x0000); + csr |= scoop_devs[skt->nr].keep_vs; } else if (cpr & 0x0003) { /* power on */ - write_scoop_reg(&corgiscoop_device.dev, SCOOP_CDR, 0x0000); - keep_vs = (csr & 0x00C0); + write_scoop_reg(scoop, SCOOP_CDR, 0x0000); + scoop_devs[skt->nr].keep_vs = (csr & 0x00C0); } else { /* card detect */ - write_scoop_reg(&corgiscoop_device.dev, SCOOP_CDR, 0x0002); + write_scoop_reg(scoop, SCOOP_CDR, 0x0002); } state->detect = (csr & 0x0004) ? 0 : 1; @@ -147,6 +145,7 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) { unsigned long flags; + struct device *scoop = scoop_devs[skt->nr].dev; unsigned short cpr, ncpr, ccr, nccr, mcr, nmcr, imr, nimr; @@ -166,10 +165,10 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, local_irq_save(flags); - nmcr = (mcr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_MCR)) & ~0x0010; - ncpr = (cpr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_CPR)) & ~0x0083; - nccr = (ccr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_CCR)) & ~0x0080; - nimr = (imr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_IMR)) & ~0x003E; + nmcr = (mcr = read_scoop_reg(scoop, SCOOP_MCR)) & ~0x0010; + ncpr = (cpr = read_scoop_reg(scoop, SCOOP_CPR)) & ~0x0083; + nccr = (ccr = read_scoop_reg(scoop, SCOOP_CCR)) & ~0x0080; + nimr = (imr = read_scoop_reg(scoop, SCOOP_IMR)) & ~0x003E; ncpr |= (state->Vcc == 33) ? 0x0001 : (state->Vcc == 50) ? 0x0002 : 0; @@ -184,22 +183,22 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, ((skt->status&SS_WRPROT) ? 0x0008 : 0); if (!(ncpr & 0x0003)) { - keep_rd = 0; - } else if (!keep_rd) { + scoop_devs[skt->nr].keep_rd = 0; + } else if (!scoop_devs[skt->nr].keep_rd) { if (nccr & 0x0080) - keep_rd = 1; + scoop_devs[skt->nr].keep_rd = 1; else nccr |= 0x0080; } if (mcr != nmcr) - write_scoop_reg(&corgiscoop_device.dev, SCOOP_MCR, nmcr); + write_scoop_reg(scoop, SCOOP_MCR, nmcr); if (cpr != ncpr) - write_scoop_reg(&corgiscoop_device.dev, SCOOP_CPR, ncpr); + write_scoop_reg(scoop, SCOOP_CPR, ncpr); if (ccr != nccr) - write_scoop_reg(&corgiscoop_device.dev, SCOOP_CCR, nccr); + write_scoop_reg(scoop, SCOOP_CCR, nccr); if (imr != nimr) - write_scoop_reg(&corgiscoop_device.dev, SCOOP_IMR, nimr); + write_scoop_reg(scoop, SCOOP_IMR, nimr); local_irq_restore(flags); @@ -208,10 +207,18 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt) { + sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]); + + /* Enable interrupt */ + write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_IMR, 0x00C0); + write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_MCR, 0x0101); + scoop_devs[skt->nr].keep_vs = NO_KEEP_VS; } static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) { + /* CF_BUS_OFF */ + sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]); } static struct pcmcia_low_level sharpsl_pcmcia_ops = { @@ -223,7 +230,7 @@ static struct pcmcia_low_level sharpsl_pcmcia_ops = { .socket_init = sharpsl_pcmcia_socket_init, .socket_suspend = sharpsl_pcmcia_socket_suspend, .first = 0, - .nr = 1, + .nr = 0, }; static struct platform_device *sharpsl_pcmcia_device; @@ -232,12 +239,15 @@ static int __init sharpsl_pcmcia_init(void) { int ret; + sharpsl_pcmcia_ops.nr=scoop_num; sharpsl_pcmcia_device = kmalloc(sizeof(*sharpsl_pcmcia_device), GFP_KERNEL); if (!sharpsl_pcmcia_device) return -ENOMEM; + memset(sharpsl_pcmcia_device, 0, sizeof(*sharpsl_pcmcia_device)); sharpsl_pcmcia_device->name = "pxa2xx-pcmcia"; sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops; + sharpsl_pcmcia_device->dev.parent=scoop_devs[0].dev; ret = platform_device_register(sharpsl_pcmcia_device); if (ret) @@ -257,7 +267,7 @@ static void __exit sharpsl_pcmcia_exit(void) platform_device_unregister(sharpsl_pcmcia_device); } -module_init(sharpsl_pcmcia_init); +fs_initcall(sharpsl_pcmcia_init); module_exit(sharpsl_pcmcia_exit); MODULE_DESCRIPTION("Sharp SL Series PCMCIA Support"); |