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author | David S. Miller <davem@davemloft.net> | 2009-12-05 15:22:26 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2009-12-05 15:22:26 -0800 |
commit | 28b4d5cc17c20786848cdc07b7ea237a309776bb (patch) | |
tree | bae406a4b17229dcce7c11be5073f7a67665e477 /drivers/pcmcia/sa1111_generic.c | |
parent | d29cecda036f251aee4947f47eea0fe9ed8cc931 (diff) | |
parent | 96fa2b508d2d3fe040cf4ef2fffb955f0a537ea1 (diff) | |
download | op-kernel-dev-28b4d5cc17c20786848cdc07b7ea237a309776bb.zip op-kernel-dev-28b4d5cc17c20786848cdc07b7ea237a309776bb.tar.gz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/net/pcmcia/fmvj18x_cs.c
drivers/net/pcmcia/nmclan_cs.c
drivers/net/pcmcia/xirc2ps_cs.c
drivers/net/wireless/ray_cs.c
Diffstat (limited to 'drivers/pcmcia/sa1111_generic.c')
-rw-r--r-- | drivers/pcmcia/sa1111_generic.c | 65 |
1 files changed, 53 insertions, 12 deletions
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c index 4be4e17..de6bc33 100644 --- a/drivers/pcmcia/sa1111_generic.c +++ b/drivers/pcmcia/sa1111_generic.c @@ -28,23 +28,20 @@ static struct pcmcia_irqs irqs[] = { { 1, IRQ_S1_BVD1_STSCHG, "SA1111 CF BVD1" }, }; -int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *skt) +static int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - if (skt->irq == NO_IRQ) - skt->irq = skt->nr ? IRQ_S1_READY_NINT : IRQ_S0_READY_NINT; - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); } -void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) +static void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); } void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - struct sa1111_dev *sadev = SA1111_DEV(skt->dev); - unsigned long status = sa1111_readl(sadev->mapbase + SA1111_PCSR); + struct sa1111_pcmcia_socket *s = to_skt(skt); + unsigned long status = sa1111_readl(s->dev->mapbase + SA1111_PCSR); switch (skt->nr) { case 0: @@ -71,7 +68,7 @@ void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_sta int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) { - struct sa1111_dev *sadev = SA1111_DEV(skt->dev); + struct sa1111_pcmcia_socket *s = to_skt(skt); unsigned int pccr_skt_mask, pccr_set_mask, val; unsigned long flags; @@ -100,10 +97,10 @@ int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s pccr_set_mask |= PCCR_S0_FLT|PCCR_S1_FLT; local_irq_save(flags); - val = sa1111_readl(sadev->mapbase + SA1111_PCCR); + val = sa1111_readl(s->dev->mapbase + SA1111_PCCR); val &= ~pccr_skt_mask; val |= pccr_set_mask & pccr_skt_mask; - sa1111_writel(val, sadev->mapbase + SA1111_PCCR); + sa1111_writel(val, s->dev->mapbase + SA1111_PCCR); local_irq_restore(flags); return 0; @@ -114,15 +111,51 @@ void sa1111_pcmcia_socket_init(struct soc_pcmcia_socket *skt) soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs)); } -void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) +static void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) { soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); } +int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops, + int (*add)(struct soc_pcmcia_socket *)) +{ + struct sa1111_pcmcia_socket *s; + int i, ret = 0; + + ops->hw_init = sa1111_pcmcia_hw_init; + ops->hw_shutdown = sa1111_pcmcia_hw_shutdown; + ops->socket_state = sa1111_pcmcia_socket_state; + ops->socket_suspend = sa1111_pcmcia_socket_suspend; + + for (i = 0; i < ops->nr; i++) { + s = kzalloc(sizeof(*s), GFP_KERNEL); + if (!s) + return -ENOMEM; + + s->soc.nr = ops->first + i; + s->soc.ops = ops; + s->soc.socket.owner = ops->owner; + s->soc.socket.dev.parent = &dev->dev; + s->soc.socket.pci_irq = s->soc.nr ? IRQ_S1_READY_NINT : IRQ_S0_READY_NINT; + s->dev = dev; + + ret = add(&s->soc); + if (ret == 0) { + s->next = dev_get_drvdata(&dev->dev); + dev_set_drvdata(&dev->dev, s); + } else + kfree(s); + } + + return ret; +} + static int pcmcia_probe(struct sa1111_dev *dev) { void __iomem *base; + dev_set_drvdata(&dev->dev, NULL); + if (!request_mem_region(dev->res.start, 512, SA1111_DRIVER_NAME(dev))) return -EBUSY; @@ -152,7 +185,15 @@ static int pcmcia_probe(struct sa1111_dev *dev) static int __devexit pcmcia_remove(struct sa1111_dev *dev) { - soc_common_drv_pcmcia_remove(&dev->dev); + struct sa1111_pcmcia_socket *next, *s = dev_get_drvdata(&dev->dev); + + dev_set_drvdata(&dev->dev, NULL); + + for (; next = s->next, s; s = next) { + soc_pcmcia_remove_one(&s->soc); + kfree(s); + } + release_mem_region(dev->res.start, 512); return 0; } |