diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 08:47:44 -0700 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 08:47:44 -0700 |
commit | bf61c8840efe60fd8f91446860b63338fb424158 (patch) | |
tree | 7a71832407a4f0d6346db773343f4c3ae2257b19 /drivers/pnp | |
parent | 5846115b30f3a881e542c8bfde59a699c1c13740 (diff) | |
parent | 0c6a61657da78098472fd0eb71cc01f2387fa1bb (diff) |
Merge branch 'next' into for-linus
Prepare first set of updates for 3.10 merge window.
Diffstat (limited to 'drivers/pnp')
-rw-r--r-- | drivers/pnp/base.h | 2 | ||||
-rw-r--r-- | drivers/pnp/interface.c | 105 | ||||
-rw-r--r-- | drivers/pnp/isapnp/proc.c | 4 | ||||
-rw-r--r-- | drivers/pnp/manager.c | 25 | ||||
-rw-r--r-- | drivers/pnp/pnpacpi/core.c | 27 | ||||
-rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 296 | ||||
-rw-r--r-- | drivers/pnp/pnpbios/Kconfig | 4 | ||||
-rw-r--r-- | drivers/pnp/pnpbios/core.c | 20 | ||||
-rw-r--r-- | drivers/pnp/pnpbios/proc.c | 2 | ||||
-rw-r--r-- | drivers/pnp/resource.c | 16 |
10 files changed, 171 insertions, 330 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index fa4e0a5db3f..ffd53e3eb92 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -159,6 +159,8 @@ struct pnp_resource { void pnp_free_resource(struct pnp_resource *pnp_res); +struct pnp_resource *pnp_add_resource(struct pnp_dev *dev, + struct resource *res); struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq, int flags); struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma, diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c index cfaf5b73540..0c201317284 100644 --- a/drivers/pnp/interface.c +++ b/drivers/pnp/interface.c @@ -298,6 +298,39 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, return ret; } +static char *pnp_get_resource_value(char *buf, + unsigned long type, + resource_size_t *start, + resource_size_t *end, + unsigned long *flags) +{ + if (start) + *start = 0; + if (end) + *end = 0; + if (flags) + *flags = 0; + + /* TBD: allow for disabled resources */ + + buf = skip_spaces(buf); + if (start) { + *start = simple_strtoull(buf, &buf, 0); + if (end) { + buf = skip_spaces(buf); + if (*buf == '-') { + buf = skip_spaces(buf + 1); + *end = simple_strtoull(buf, &buf, 0); + } else + *end = *start; + } + } + + /* TBD: allow for additional flags, e.g., IORESOURCE_WINDOW */ + + return buf; +} + static ssize_t pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, const char *ubuf, size_t count) @@ -305,7 +338,6 @@ static ssize_t pnp_set_current_resources(struct device *dmdev, struct pnp_dev *dev = to_pnp_dev(dmdev); char *buf = (void *)ubuf; int retval = 0; - resource_size_t start, end; if (dev->status & PNP_ATTACHED) { retval = -EBUSY; @@ -349,6 +381,10 @@ static ssize_t pnp_set_current_resources(struct device *dmdev, goto done; } if (!strnicmp(buf, "set", 3)) { + resource_size_t start; + resource_size_t end; + unsigned long flags; + if (dev->active) goto done; buf += 3; @@ -357,42 +393,37 @@ static ssize_t pnp_set_current_resources(struct device *dmdev, while (1) { buf = skip_spaces(buf); if (!strnicmp(buf, "io", 2)) { - buf = skip_spaces(buf + 2); - start = simple_strtoul(buf, &buf, 0); - buf = skip_spaces(buf); - if (*buf == '-') { - buf = skip_spaces(buf + 1); - end = simple_strtoul(buf, &buf, 0); - } else - end = start; - pnp_add_io_resource(dev, start, end, 0); - continue; - } - if (!strnicmp(buf, "mem", 3)) { - buf = skip_spaces(buf + 3); - start = simple_strtoul(buf, &buf, 0); - buf = skip_spaces(buf); - if (*buf == '-') { - buf = skip_spaces(buf + 1); - end = simple_strtoul(buf, &buf, 0); - } else - end = start; - pnp_add_mem_resource(dev, start, end, 0); - continue; - } - if (!strnicmp(buf, "irq", 3)) { - buf = skip_spaces(buf + 3); - start = simple_strtoul(buf, &buf, 0); - pnp_add_irq_resource(dev, start, 0); - continue; - } - if (!strnicmp(buf, "dma", 3)) { - buf = skip_spaces(buf + 3); - start = simple_strtoul(buf, &buf, 0); - pnp_add_dma_resource(dev, start, 0); - continue; - } - break; + buf = pnp_get_resource_value(buf + 2, + IORESOURCE_IO, + &start, &end, + &flags); + pnp_add_io_resource(dev, start, end, flags); + } else if (!strnicmp(buf, "mem", 3)) { + buf = pnp_get_resource_value(buf + 3, + IORESOURCE_MEM, + &start, &end, + &flags); + pnp_add_mem_resource(dev, start, end, flags); + } else if (!strnicmp(buf, "irq", 3)) { + buf = pnp_get_resource_value(buf + 3, + IORESOURCE_IRQ, + &start, NULL, + &flags); + pnp_add_irq_resource(dev, start, flags); + } else if (!strnicmp(buf, "dma", 3)) { + buf = pnp_get_resource_value(buf + 3, + IORESOURCE_DMA, + &start, NULL, + &flags); + pnp_add_dma_resource(dev, start, flags); + } else if (!strnicmp(buf, "bus", 3)) { + buf = pnp_get_resource_value(buf + 3, + IORESOURCE_BUS, + &start, &end, + NULL); + pnp_add_bus_resource(dev, start, end); + } else + break; } mutex_unlock(&pnp_res_mutex); goto done; diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c index 315b3112aca..65f735ac6b3 100644 --- a/drivers/pnp/isapnp/proc.c +++ b/drivers/pnp/isapnp/proc.c @@ -30,7 +30,7 @@ static struct proc_dir_entry *isapnp_proc_bus_dir = NULL; static loff_t isapnp_proc_bus_lseek(struct file *file, loff_t off, int whence) { loff_t new = -1; - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); mutex_lock(&inode->i_mutex); switch (whence) { @@ -55,7 +55,7 @@ static loff_t isapnp_proc_bus_lseek(struct file *file, loff_t off, int whence) static ssize_t isapnp_proc_bus_read(struct file *file, char __user * buf, size_t nbytes, loff_t * ppos) { - struct inode *ino = file->f_path.dentry->d_inode; + struct inode *ino = file_inode(file); struct proc_dir_entry *dp = PDE(ino); struct pnp_dev *dev = dp->data; int pos = *ppos; diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index ed9ce507149..95cebf0185d 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -18,11 +18,27 @@ DEFINE_MUTEX(pnp_res_mutex); +static struct resource *pnp_find_resource(struct pnp_dev *dev, + unsigned char rule, + unsigned long type, + unsigned int bar) +{ + struct resource *res = pnp_get_resource(dev, type, bar); + + /* when the resource already exists, set its resource bits from rule */ + if (res) { + res->flags &= ~IORESOURCE_BITS; + res->flags |= rule & IORESOURCE_BITS; + } + + return res; +} + static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx) { struct resource *res, local_res; - res = pnp_get_resource(dev, IORESOURCE_IO, idx); + res = pnp_find_resource(dev, rule->flags, IORESOURCE_IO, idx); if (res) { pnp_dbg(&dev->dev, " io %d already set to %#llx-%#llx " "flags %#lx\n", idx, (unsigned long long) res->start, @@ -65,7 +81,7 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx) { struct resource *res, local_res; - res = pnp_get_resource(dev, IORESOURCE_MEM, idx); + res = pnp_find_resource(dev, rule->flags, IORESOURCE_MEM, idx); if (res) { pnp_dbg(&dev->dev, " mem %d already set to %#llx-%#llx " "flags %#lx\n", idx, (unsigned long long) res->start, @@ -78,6 +94,7 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx) res->start = 0; res->end = 0; + /* ??? rule->flags restricted to 8 bits, all tests bogus ??? */ if (!(rule->flags & IORESOURCE_MEM_WRITEABLE)) res->flags |= IORESOURCE_READONLY; if (rule->flags & IORESOURCE_MEM_CACHEABLE) @@ -123,7 +140,7 @@ static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx) 5, 10, 11, 12, 9, 14, 15, 7, 3, 4, 13, 0, 1, 6, 8, 2 }; - res = pnp_get_resource(dev, IORESOURCE_IRQ, idx); + res = pnp_find_resource(dev, rule->flags, IORESOURCE_IRQ, idx); if (res) { pnp_dbg(&dev->dev, " irq %d already set to %d flags %#lx\n", idx, (int) res->start, res->flags); @@ -182,7 +199,7 @@ static int pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx) 1, 3, 5, 6, 7, 0, 2, 4 }; - res = pnp_get_resource(dev, IORESOURCE_DMA, idx); + res = pnp_find_resource(dev, rule->flags, IORESOURCE_DMA, idx); if (res) { pnp_dbg(&dev->dev, " dma %d already set to %d flags %#lx\n", idx, (int) res->start, res->flags); diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 26b5d4b18dd..55cd459a390 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -58,7 +58,7 @@ static inline int __init is_exclusive_device(struct acpi_device *dev) if (!(('0' <= (c) && (c) <= '9') || ('A' <= (c) && (c) <= 'F'))) \ return 0 #define TEST_ALPHA(c) \ - if (!('@' <= (c) || (c) <= 'Z')) \ + if (!('A' <= (c) && (c) <= 'Z')) \ return 0 static int __init ispnpidacpi(const char *id) { @@ -90,11 +90,14 @@ static int pnpacpi_set_resources(struct pnp_dev *dev) pnp_dbg(&dev->dev, "set resources\n"); handle = DEVICE_ACPI_HANDLE(&dev->dev); - if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) { + if (!handle || acpi_bus_get_device(handle, &acpi_dev)) { dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__); return -ENODEV; } + if (WARN_ON_ONCE(acpi_dev != dev->data)) + dev->data = acpi_dev; + ret = pnpacpi_build_resource_template(dev, &buffer); if (ret) return ret; @@ -120,7 +123,7 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev) dev_dbg(&dev->dev, "disable resources\n"); handle = DEVICE_ACPI_HANDLE(&dev->dev); - if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) { + if (!handle || acpi_bus_get_device(handle, &acpi_dev)) { dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__); return 0; } @@ -142,7 +145,7 @@ static bool pnpacpi_can_wakeup(struct pnp_dev *dev) acpi_handle handle; handle = DEVICE_ACPI_HANDLE(&dev->dev); - if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) { + if (!handle || acpi_bus_get_device(handle, &acpi_dev)) { dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__); return false; } @@ -157,7 +160,7 @@ static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state) int error = 0; handle = DEVICE_ACPI_HANDLE(&dev->dev); - if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) { + if (!handle || acpi_bus_get_device(handle, &acpi_dev)) { dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__); return 0; } @@ -194,7 +197,7 @@ static int pnpacpi_resume(struct pnp_dev *dev) acpi_handle handle = DEVICE_ACPI_HANDLE(&dev->dev); int error = 0; - if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) { + if (!handle || acpi_bus_get_device(handle, &acpi_dev)) { dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__); return -ENODEV; } @@ -242,6 +245,10 @@ static int __init pnpacpi_add_device(struct acpi_device *device) char *pnpid; struct acpi_hardware_id *id; + /* Skip devices that are already bound */ + if (device->physical_node_count) + return 0; + /* * If a PnPacpi device is not present , the device * driver should not be loaded. @@ -346,8 +353,14 @@ static int __init acpi_pnp_find_device(struct device *dev, acpi_handle * handle) /* complete initialization of a PNPACPI device includes having * pnpdev->dev.archdata.acpi_handle point to its ACPI sibling. */ +static bool acpi_pnp_bus_match(struct device *dev) +{ + return dev->bus == &pnp_bus_type; +} + static struct acpi_bus_type __initdata acpi_pnp_bus = { - .bus = &pnp_bus_type, + .name = "PNP", + .match = acpi_pnp_bus_match, .find_device = acpi_pnp_find_device, }; diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 5be4a392a3a..b8f4ea7b27f 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -28,37 +28,6 @@ #include "../base.h" #include "pnpacpi.h" -#ifdef CONFIG_IA64 -#define valid_IRQ(i) (1) -#else -#define valid_IRQ(i) (((i) != 0) && ((i) != 2)) -#endif - -/* - * Allocated Resources - */ -static int irq_flags(int triggering, int polarity, int shareable) -{ - int flags; - - if (triggering == ACPI_LEVEL_SENSITIVE) { - if (polarity == ACPI_ACTIVE_LOW) - flags = IORESOURCE_IRQ_LOWLEVEL; - else - flags = IORESOURCE_IRQ_HIGHLEVEL; - } else { - if (polarity == ACPI_ACTIVE_LOW) - flags = IORESOURCE_IRQ_LOWEDGE; - else - flags = IORESOURCE_IRQ_HIGHEDGE; - } - - if (shareable == ACPI_SHARED) - flags |= IORESOURCE_IRQ_SHAREABLE; - - return flags; -} - static void decode_irq_flags(struct pnp_dev *dev, int flags, int *triggering, int *polarity, int *shareable) { @@ -94,45 +63,6 @@ static void decode_irq_flags(struct pnp_dev *dev, int flags, int *triggering, *shareable = ACPI_EXCLUSIVE; } -static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev, - u32 gsi, int triggering, - int polarity, int shareable) -{ - int irq, flags; - int p, t; - - if (!valid_IRQ(gsi)) { - pnp_add_irq_resource(dev, gsi, IORESOURCE_DISABLED); - return; - } - - /* - * in IO-APIC mode, use overrided attribute. Two reasons: - * 1. BIOS bug in DSDT - * 2. BIOS uses IO-APIC mode Interrupt Source Override - */ - if (!acpi_get_override_irq(gsi, &t, &p)) { - t = t ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE; - p = p ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH; - - if (triggering != t || polarity != p) { - dev_warn(&dev->dev, "IRQ %d override to %s, %s\n", - gsi, t ? "edge":"level", p ? "low":"high"); - triggering = t; - polarity = p; - } - } - - flags = irq_flags(triggering, polarity, shareable); - irq = acpi_register_gsi(&dev->dev, gsi, triggering, polarity); - if (irq >= 0) - pcibios_penalize_isa_irq(irq, 1); - else - flags |= IORESOURCE_DISABLED; - - pnp_add_irq_resource(dev, irq, flags); -} - static int dma_flags(struct pnp_dev *dev, int type, int bus_master, int transfer) { @@ -177,21 +107,16 @@ static int dma_flags(struct pnp_dev *dev, int type, int bus_master, return flags; } -static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev, u64 start, - u64 len, int io_decode, - int window) -{ - int flags = 0; - u64 end = start + len - 1; +/* + * Allocated Resources + */ - if (io_decode == ACPI_DECODE_16) - flags |= IORESOURCE_IO_16BIT_ADDR; - if (len == 0 || end >= 0x10003) - flags |= IORESOURCE_DISABLED; - if (window) - flags |= IORESOURCE_WINDOW; +static void pnpacpi_add_irqresource(struct pnp_dev *dev, struct resource *r) +{ + if (!(r->flags & IORESOURCE_DISABLED)) + pcibios_penalize_isa_irq(r->start, 1); - pnp_add_io_resource(dev, start, end, flags); + pnp_add_resource(dev, r); } /* @@ -249,130 +174,49 @@ static void pnpacpi_parse_allocated_vendor(struct pnp_dev *dev, } } -static void pnpacpi_parse_allocated_memresource(struct pnp_dev *dev, - u64 start, u64 len, - int write_protect, int window) -{ - int flags = 0; - u64 end = start + len - 1; - - if (len == 0) - flags |= IORESOURCE_DISABLED; - if (write_protect == ACPI_READ_WRITE_MEMORY) - flags |= IORESOURCE_MEM_WRITEABLE; - if (window) - flags |= IORESOURCE_WINDOW; - - pnp_add_mem_resource(dev, start, end, flags); -} - -static void pnpacpi_parse_allocated_busresource(struct pnp_dev *dev, - u64 start, u64 len) -{ - u64 end = start + len - 1; - - pnp_add_bus_resource(dev, start, end); -} - -static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev, - struct acpi_resource *res) -{ - struct acpi_resource_address64 addr, *p = &addr; - acpi_status status; - int window; - u64 len; - - status = acpi_resource_to_address64(res, p); - if (!ACPI_SUCCESS(status)) { - dev_warn(&dev->dev, "failed to convert resource type %d\n", - res->type); - return; - } - - /* Windows apparently computes length rather than using _LEN */ - len = p->maximum - p->minimum + 1; - window = (p->producer_consumer == ACPI_PRODUCER) ? 1 : 0; - - if (p->resource_type == ACPI_MEMORY_RANGE) - pnpacpi_parse_allocated_memresource(dev, p->minimum, len, - p->info.mem.write_protect, window); - else if (p->resource_type == ACPI_IO_RANGE) - pnpacpi_parse_allocated_ioresource(dev, p->minimum, len, - p->granularity == 0xfff ? ACPI_DECODE_10 : - ACPI_DECODE_16, window); - else if (p->resource_type == ACPI_BUS_NUMBER_RANGE) - pnpacpi_parse_allocated_busresource(dev, p->minimum, len); -} - -static void pnpacpi_parse_allocated_ext_address_space(struct pnp_dev *dev, - struct acpi_resource *res) -{ - struct acpi_resource_extended_address64 *p = &res->data.ext_address64; - int window; - u64 len; - - /* Windows apparently computes length rather than using _LEN */ - len = p->maximum - p->minimum + 1; - window = (p->producer_consumer == ACPI_PRODUCER) ? 1 : 0; - - if (p->resource_type == ACPI_MEMORY_RANGE) - pnpacpi_parse_allocated_memresource(dev, p->minimum, len, - p->info.mem.write_protect, window); - else if (p->resource_type == ACPI_IO_RANGE) - pnpacpi_parse_allocated_ioresource(dev, p->minimum, len, - p->granularity == 0xfff ? ACPI_DECODE_10 : - ACPI_DECODE_16, window); - else if (p->resource_type == ACPI_BUS_NUMBER_RANGE) - pnpacpi_parse_allocated_busresource(dev, p->minimum, len); -} - static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, void *data) { struct pnp_dev *dev = data; - struct acpi_resource_irq *irq; struct acpi_resource_dma *dma; - struct acpi_resource_io *io; - struct acpi_resource_fixed_io *fixed_io; struct acpi_resource_vendor_typed *vendor_typed; - struct acpi_resource_memory24 *memory24; - struct acpi_resource_memory32 *memory32; - struct acpi_resource_fixed_memory32 *fixed_memory32; - struct acpi_resource_extended_irq *extended_irq; + struct resource r; int i, flags; - switch (res->type) { - case ACPI_RESOURCE_TYPE_IRQ: - /* - * Per spec, only one interrupt per descriptor is allowed in - * _CRS, but some firmware violates this, so parse them all. - */ - irq = &res->data.irq; - if (irq->interrupt_count == 0) - pnp_add_irq_resource(dev, 0, IORESOURCE_DISABLED); - else { - for (i = 0; i < irq->interrupt_count; i++) { - pnpacpi_parse_allocated_irqresource(dev, - irq->interrupts[i], - irq->triggering, - irq->polarity, - irq->sharable); - } + if (acpi_dev_resource_memory(res, &r) + || acpi_dev_resource_io(res, &r) + || acpi_dev_resource_address_space(res, &r) + || acpi_dev_resource_ext_address_space(res, &r)) { + pnp_add_resource(dev, &r); + return AE_OK; + } + r.flags = 0; + if (acpi_dev_resource_interrupt(res, 0, &r)) { + pnpacpi_add_irqresource(dev, &r); + for (i = 1; acpi_dev_resource_interrupt(res, i, &r); i++) + pnpacpi_add_irqresource(dev, &r); + + if (i > 1) { /* * The IRQ encoder puts a single interrupt in each * descriptor, so if a _CRS descriptor has more than * one interrupt, we won't be able to re-encode it. */ - if (pnp_can_write(dev) && irq->interrupt_count > 1) { + if (pnp_can_write(dev)) { dev_warn(&dev->dev, "multiple interrupts in " "_CRS descriptor; configuration can't " "be changed\n"); dev->capabilities &= ~PNP_WRITE; } } - break; + return AE_OK; + } else if (r.flags & IORESOURCE_DISABLED) { + pnp_add_irq_resource(dev, 0, IORESOURCE_DISABLED); + return AE_OK; + } + switch (res->type) { case ACPI_RESOURCE_TYPE_DMA: dma = &res->data.dma; if (dma->channel_count > 0 && dma->channels[0] != (u8) -1) @@ -383,26 +227,10 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, pnp_add_dma_resource(dev, dma->channels[0], flags); break; - case ACPI_RESOURCE_TYPE_IO: - io = &res->data.io; - pnpacpi_parse_allocated_ioresource(dev, - io->minimum, - io->address_length, - io->io_decode, 0); - break; - case ACPI_RESOURCE_TYPE_START_DEPENDENT: case ACPI_RESOURCE_TYPE_END_DEPENDENT: break; - case ACPI_RESOURCE_TYPE_FIXED_IO: - fixed_io = &res->data.fixed_io; - pnpacpi_parse_allocated_ioresource(dev, - fixed_io->address, - fixed_io->address_length, - ACPI_DECODE_10, 0); - break; - case ACPI_RESOURCE_TYPE_VENDOR: vendor_typed = &res->data.vendor_typed; pnpacpi_parse_allocated_vendor(dev, vendor_typed); @@ -411,66 +239,6 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, case ACPI_RESOURCE_TYPE_END_TAG: break; - case ACPI_RESOURCE_TYPE_MEMORY24: - memory24 = &res->data.memory24; - pnpacpi_parse_allocated_memresource(dev, - memory24->minimum, - memory24->address_length, - memory24->write_protect, 0); - break; - case ACPI_RESOURCE_TYPE_MEMORY32: - memory32 = &res->data.memory32; - pnpacpi_parse_allocated_memresource(dev, - memory32->minimum, - memory32->address_length, - memory32->write_protect, 0); - break; - case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: - fixed_memory32 = &res->data.fixed_memory32; - pnpacpi_parse_allocated_memresource(dev, - fixed_memory32->address, - fixed_memory32->address_length, - fixed_memory32->write_protect, 0); - break; - case ACPI_RESOURCE_TYPE_ADDRESS16: - case ACPI_RESOURCE_TYPE_ADDRESS32: - case ACPI_RESOURCE_TYPE_ADDRESS64: - pnpacpi_parse_allocated_address_space(dev, res); - break; - - case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: - pnpacpi_parse_allocated_ext_address_space(dev, res); - break; - - case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: - extended_irq = &res->data.extended_irq; - - if (extended_irq->interrupt_count == 0) - pnp_add_irq_resource(dev, 0, IORESOURCE_DISABLED); - else { - for (i = 0; i < extended_irq->interrupt_count; i++) { - pnpacpi_parse_allocated_irqresource(dev, - extended_irq->interrupts[i], - extended_irq->triggering, - extended_irq->polarity, - extended_irq->sharable); - } - - /* - * The IRQ encoder puts a single interrupt in each - * descriptor, so if a _CRS descriptor has more than - * one interrupt, we won't be able to re-encode it. - */ - if (pnp_can_write(dev) && - extended_irq->interrupt_count > 1) { - dev_warn(&dev->dev, "multiple interrupts in " - "_CRS descriptor; configuration can't " - "be changed\n"); - dev->capabilities &= ~PNP_WRITE; - } - } - break; - case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: break; @@ -531,7 +299,7 @@ static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev, if (p->interrupts[i]) __set_bit(p->interrupts[i], map.bits); - flags = irq_flags(p->triggering, p->polarity, p->sharable); + flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->sharable); pnp_register_irq_resource(dev, option_flags, &map, flags); } @@ -555,7 +323,7 @@ static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev, } } - flags = irq_flags(p->triggering, p->polarity, p->sharable); + flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->sharable); pnp_register_irq_resource(dev, option_flags, &map, flags); } diff --git a/drivers/pnp/pnpbios/Kconfig b/drivers/pnp/pnpbios/Kconfig index b986d9fa3b9..50c3dd065e0 100644 --- a/drivers/pnp/pnpbios/Kconfig +++ b/drivers/pnp/pnpbios/Kconfig @@ -2,8 +2,8 @@ # Plug and Play BIOS configuration # config PNPBIOS - bool "Plug and Play BIOS support (EXPERIMENTAL)" - depends on ISA && X86 && EXPERIMENTAL + bool "Plug and Play BIOS support" + depends on ISA && X86 default n ---help--- Linux uses the PNPBIOS as defined in "Plug and Play BIOS diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index 9d422264864..5d66e5585f9 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -91,8 +91,6 @@ struct pnp_dev_node_info node_info; * */ -#ifdef CONFIG_HOTPLUG - static struct completion unload_sem; /* @@ -199,8 +197,6 @@ static int pnp_dock_thread(void *unused) complete_and_exit(&unload_sem, 0); } -#endif /* CONFIG_HOTPLUG */ - static int pnpbios_get_resources(struct pnp_dev *dev) { u8 nodenum = dev->number; @@ -573,21 +569,19 @@ fs_initcall(pnpbios_init); static int __init pnpbios_thread_init(void) { + struct task_struct *task; #if defined(CONFIG_PPC) if (check_legacy_ioport(PNPBIOS_BASE)) return 0; #endif if (pnpbios_disabled) return 0; -#ifdef CONFIG_HOTPLUG - { - struct task_struct *task; - init_completion(&unload_sem); - task = kthread_run(pnp_dock_thread, NULL, "kpnpbiosd"); - if (IS_ERR(task)) - return PTR_ERR(task); - } -#endif + + init_completion(&unload_sem); + task = kthread_run(pnp_dock_thread, NULL, "kpnpbiosd"); + if (IS_ERR(task)) + return PTR_ERR(task); + return 0; } diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c index bc89f392a62..63ddb017345 100644 --- a/drivers/pnp/pnpbios/proc.c +++ b/drivers/pnp/pnpbios/proc.c @@ -244,7 +244,7 @@ static int pnpbios_proc_open(struct inode *inode, struct file *file) static ssize_t pnpbios_proc_write(struct file *file, const char __user *buf, size_t count, loff_t *pos) { - void *data = PDE(file->f_path.dentry->d_inode)->data; + void *data = PDE(file_inode(file))->data; struct pnp_bios_node *node; int boot = (long)data >> 8; u8 nodenum = (long)data; diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c index b0ecacbe53b..3e6db1c1dc2 100644 --- a/drivers/pnp/resource.c +++ b/drivers/pnp/resource.c @@ -503,6 +503,22 @@ static struct pnp_resource *pnp_new_resource(struct pnp_dev *dev) return pnp_res; } +struct pnp_resource *pnp_add_resource(struct pnp_dev *dev, + struct resource *res) +{ + struct pnp_resource *pnp_res; + + pnp_res = pnp_new_resource(dev); + if (!pnp_res) { + dev_err(&dev->dev, "can't add resource %pR\n", res); + return NULL; + } + + pnp_res->res = *res; + dev_dbg(&dev->dev, "%pR\n", res); + return pnp_res; +} + struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq, int flags) { |