diff options
| -rw-r--r-- | drivers/pcmcia/pcmcia_resource.c | 45 | ||||
| -rw-r--r-- | include/pcmcia/ss.h | 2 |
2 files changed, 22 insertions, 25 deletions
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index 08377232d8eb..dbd5571064d1 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -88,7 +88,7 @@ static int alloc_io_space(struct pcmcia_socket *s, u_int attr, ioaddr_t *base, } if ((s->features & SS_CAP_STATIC_MAP) && s->io_offset) { *base = s->io_offset | (*base & 0x0fff); - s->io[0].Attributes = attr; + s->io[0].res->flags = (s->io[0].res->flags & ~IORESOURCE_BITS) | (attr & IORESOURCE_BITS); return 0; } /* Check for an already-allocated window that must conflict with @@ -96,38 +96,36 @@ static int alloc_io_space(struct pcmcia_socket *s, u_int attr, ioaddr_t *base, * potential conflicts, just the most obvious ones. */ for (i = 0; i < MAX_IO_WIN; i++) - if ((s->io[i].NumPorts != 0) && - ((s->io[i].BasePort & (align-1)) == *base)) + if ((s->io[i].res) && + ((s->io[i].res->start & (align-1)) == *base)) return 1; for (i = 0; i < MAX_IO_WIN; i++) { - if (s->io[i].NumPorts == 0) { + if (!s->io[i].res) { s->io[i].res = pcmcia_find_io_region(*base, num, align, s); if (s->io[i].res) { - s->io[i].Attributes = attr; - s->io[i].BasePort = *base = s->io[i].res->start; - s->io[i].NumPorts = s->io[i].InUse = num; + *base = s->io[i].res->start; + s->io[i].res->flags = (s->io[i].res->flags & ~IORESOURCE_BITS) | (attr & IORESOURCE_BITS); + s->io[i].InUse = num; break; } else return 1; - } else if (s->io[i].Attributes != attr) + } else if ((s->io[i].res->flags & IORESOURCE_BITS) != (attr & IORESOURCE_BITS)) continue; /* Try to extend top of window */ - try = s->io[i].BasePort + s->io[i].NumPorts; + try = s->io[i].res->end + 1; if ((*base == 0) || (*base == try)) if (pcmcia_adjust_io_region(s->io[i].res, s->io[i].res->start, s->io[i].res->end + num, s) == 0) { *base = try; - s->io[i].NumPorts += num; s->io[i].InUse += num; break; } /* Try to extend bottom of window */ - try = s->io[i].BasePort - num; + try = s->io[i].res->start - num; if ((*base == 0) || (*base == try)) if (pcmcia_adjust_io_region(s->io[i].res, s->io[i].res->start - num, s->io[i].res->end, s) == 0) { - s->io[i].BasePort = *base = try; - s->io[i].NumPorts += num; + *base = try; s->io[i].InUse += num; break; } @@ -142,12 +140,13 @@ static void release_io_space(struct pcmcia_socket *s, ioaddr_t base, int i; for (i = 0; i < MAX_IO_WIN; i++) { - if ((s->io[i].BasePort <= base) && - (s->io[i].BasePort+s->io[i].NumPorts >= base+num)) { + if (!s->io[i].res) + continue; + if ((s->io[i].res->start <= base) && + (s->io[i].res->end >= base+num-1)) { s->io[i].InUse -= num; /* Free the window if no one else is using it */ if (s->io[i].InUse == 0) { - s->io[i].NumPorts = 0; release_resource(s->io[i].res); kfree(s->io[i].res); s->io[i].res = NULL; @@ -224,8 +223,8 @@ int pccard_get_configuration_info(struct pcmcia_socket *s, config->AssignedIRQ = s->irq.AssignedIRQ; if (config->AssignedIRQ) config->Attributes |= CONF_ENABLE_IRQ; - config->BasePort1 = s->io[0].BasePort; - config->NumPorts1 = s->io[0].NumPorts; + config->BasePort1 = s->io[0].res->start; + config->NumPorts1 = s->io[0].res->end - config->BasePort1 + 1; } return CS_SUCCESS; } @@ -468,7 +467,7 @@ int pcmcia_release_configuration(struct pcmcia_device *p_dev) } if (c->state & CONFIG_IO_REQ) for (i = 0; i < MAX_IO_WIN; i++) { - if (s->io[i].NumPorts == 0) + if (!s->io[i].res) continue; s->io[i].Config--; if (s->io[i].Config != 0) @@ -679,10 +678,10 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, if (c->state & CONFIG_IO_REQ) { iomap.speed = io_speed; for (i = 0; i < MAX_IO_WIN; i++) - if (s->io[i].NumPorts != 0) { + if (s->io[i].res) { iomap.map = i; iomap.flags = MAP_ACTIVE; - switch (s->io[i].Attributes & IO_DATA_PATH_WIDTH) { + switch (s->io[i].res->flags & IO_DATA_PATH_WIDTH) { case IO_DATA_PATH_WIDTH_16: iomap.flags |= MAP_16BIT; break; case IO_DATA_PATH_WIDTH_AUTO: @@ -690,8 +689,8 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, default: break; } - iomap.start = s->io[i].BasePort; - iomap.stop = iomap.start + s->io[i].NumPorts - 1; + iomap.start = s->io[i].res->start; + iomap.stop = s->io[i].res->end; s->ops->set_io_map(s, &iomap); s->io[i].Config++; } diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index fa527c2ef5ec..d0a15125f241 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -153,8 +153,6 @@ extern struct pccard_resource_ops pccard_nonstatic_ops; struct pcmcia_socket; typedef struct io_window_t { - u_int Attributes; - kio_addr_t BasePort, NumPorts; kio_addr_t InUse, Config; struct resource *res; } io_window_t; |