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23
#include "sa1111_generic.h"
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* These are offsets from the above base.
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#define PCSR_S0_READY (1<<0)
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#define PCSR_S1_READY (1<<1)
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#define PCSR_S0_DETECT (1<<2)
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#define PCSR_S1_DETECT (1<<3)
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#define PCSR_S0_VS1 (1<<4)
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#define PCSR_S0_VS2 (1<<5)
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#define PCSR_S1_VS1 (1<<6)
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#define PCSR_S1_VS2 (1<<7)
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#define PCSR_S0_WP (1<<8)
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#define PCSR_S1_WP (1<<9)
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#define PCSR_S0_BVD1 (1<<10)
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#define PCSR_S0_BVD2 (1<<11)
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#define PCSR_S1_BVD1 (1<<12)
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#define PCSR_S1_BVD2 (1<<13)
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#define PCCR_S0_RST (1<<0)
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#define PCCR_S1_RST (1<<1)
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#define PCCR_S0_FLT (1<<2)
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#define PCCR_S1_FLT (1<<3)
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#define PCCR_S0_PWAITEN (1<<4)
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#define PCCR_S1_PWAITEN (1<<5)
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#define PCCR_S0_PSE (1<<6)
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#define PCCR_S1_PSE (1<<7)
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#define PCSSR_S0_SLEEP (1<<0)
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#define PCSSR_S1_SLEEP (1<<1)
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#define IDX_IRQ_S0_READY_NINT (0)
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#define IDX_IRQ_S0_CD_VALID (1)
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#define IDX_IRQ_S0_BVD1_STSCHG (2)
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63
#define IDX_IRQ_S1_CD_VALID (4)
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64
#define IDX_IRQ_S1_BVD1_STSCHG (5)
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static struct pcmcia_irqs irqs[] = {
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{ 0, NO_IRQ, "SA1111 PCMCIA card detect" },
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{ 0, NO_IRQ, "SA1111 PCMCIA BVD1" },
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{ 1, NO_IRQ, "SA1111 CF card detect" },
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{ 1, NO_IRQ, "SA1111 CF BVD1" },
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static int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
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return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
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static void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
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soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
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void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
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struct sa1111_pcmcia_socket *s = to_skt(skt);
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unsigned long status = sa1111_readl(s->dev->mapbase + SA1111_PCSR);
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unsigned long status = sa1111_readl(s->dev->mapbase + PCSR);
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pccr_set_mask |= PCCR_S0_FLT|PCCR_S1_FLT;
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local_irq_save(flags);
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val = sa1111_readl(s->dev->mapbase + SA1111_PCCR);
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val = sa1111_readl(s->dev->mapbase + PCCR);
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val &= ~pccr_skt_mask;
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val |= pccr_set_mask & pccr_skt_mask;
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sa1111_writel(val, s->dev->mapbase + SA1111_PCCR);
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sa1111_writel(val, s->dev->mapbase + PCCR);
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local_irq_restore(flags);
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void sa1111_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
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soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs));
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static void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
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soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
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int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
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int (*add)(struct soc_pcmcia_socket *))
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struct sa1111_pcmcia_socket *s;
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ops->hw_init = sa1111_pcmcia_hw_init;
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ops->hw_shutdown = sa1111_pcmcia_hw_shutdown;
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ops->socket_state = sa1111_pcmcia_socket_state;
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ops->socket_suspend = sa1111_pcmcia_socket_suspend;
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for (i = 0; i < ops->nr; i++) {
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s = kzalloc(sizeof(*s), GFP_KERNEL);
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s->soc.nr = ops->first + i;
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s->soc.socket.owner = ops->owner;
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s->soc.socket.dev.parent = &dev->dev;
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s->soc.socket.pci_irq = s->soc.nr ?
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dev->irq[IDX_IRQ_S0_READY_NINT] :
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dev->irq[IDX_IRQ_S1_READY_NINT];
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soc_pcmcia_init_one(&s->soc, ops, &dev->dev);
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s->soc.socket.pci_irq = dev->irq[IDX_IRQ_S1_READY_NINT];
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s->soc.stat[SOC_STAT_CD].irq = dev->irq[IDX_IRQ_S1_CD_VALID];
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s->soc.stat[SOC_STAT_CD].name = "SA1111 CF card detect";
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s->soc.stat[SOC_STAT_BVD1].irq = dev->irq[IDX_IRQ_S1_BVD1_STSCHG];
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s->soc.stat[SOC_STAT_BVD1].name = "SA1111 CF BVD1";
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s->soc.socket.pci_irq = dev->irq[IDX_IRQ_S0_READY_NINT];
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s->soc.stat[SOC_STAT_CD].irq = dev->irq[IDX_IRQ_S0_CD_VALID];
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s->soc.stat[SOC_STAT_CD].name = "SA1111 PCMCIA card detect";
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s->soc.stat[SOC_STAT_BVD1].irq = dev->irq[IDX_IRQ_S0_BVD1_STSCHG];
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s->soc.stat[SOC_STAT_BVD1].name = "SA1111 PCMCIA BVD1";
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ret = add(&s->soc);
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static int pcmcia_probe(struct sa1111_dev *dev)
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177
void __iomem *base;
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ret = sa1111_enable_device(dev);
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dev_set_drvdata(&dev->dev, NULL);
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if (!request_mem_region(dev->res.start, 512,
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SA1111_DRIVER_NAME(dev)))
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if (!request_mem_region(dev->res.start, 512, SA1111_DRIVER_NAME(dev))) {
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sa1111_disable_device(dev);
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base = dev->mapbase;
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/* Initialize PCMCIA IRQs */
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irqs[0].irq = dev->irq[IDX_IRQ_S0_CD_VALID];
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irqs[1].irq = dev->irq[IDX_IRQ_S0_BVD1_STSCHG];
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irqs[2].irq = dev->irq[IDX_IRQ_S1_CD_VALID];
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irqs[3].irq = dev->irq[IDX_IRQ_S1_BVD1_STSCHG];
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* Initialise the suspend state.
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sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + SA1111_PCSSR);
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sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + SA1111_PCCR);
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sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + PCSSR);
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sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + PCCR);
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#ifdef CONFIG_SA1100_BADGE4
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pcmcia_badge4_init(&dev->dev);