diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/pnp/base.h | 74 | ||||
-rw-r--r-- | drivers/pnp/card.c | 55 | ||||
-rw-r--r-- | drivers/pnp/core.c | 46 | ||||
-rw-r--r-- | drivers/pnp/driver.c | 28 | ||||
-rw-r--r-- | drivers/pnp/interface.c | 111 | ||||
-rw-r--r-- | drivers/pnp/isapnp/Makefile | 4 | ||||
-rw-r--r-- | drivers/pnp/isapnp/core.c | 340 | ||||
-rw-r--r-- | drivers/pnp/manager.c | 356 | ||||
-rw-r--r-- | drivers/pnp/pnpacpi/Makefile | 4 | ||||
-rw-r--r-- | drivers/pnp/pnpacpi/core.c | 90 | ||||
-rw-r--r-- | drivers/pnp/pnpacpi/pnpacpi.h | 8 | ||||
-rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 589 | ||||
-rw-r--r-- | drivers/pnp/pnpbios/Makefile | 4 | ||||
-rw-r--r-- | drivers/pnp/pnpbios/bioscalls.c | 1 | ||||
-rw-r--r-- | drivers/pnp/pnpbios/core.c | 31 | ||||
-rw-r--r-- | drivers/pnp/pnpbios/pnpbios.h | 140 | ||||
-rw-r--r-- | drivers/pnp/pnpbios/proc.c | 2 | ||||
-rw-r--r-- | drivers/pnp/pnpbios/rsparser.c | 326 | ||||
-rw-r--r-- | drivers/pnp/quirks.c | 15 | ||||
-rw-r--r-- | drivers/pnp/resource.c | 361 | ||||
-rw-r--r-- | drivers/pnp/support.c | 63 | ||||
-rw-r--r-- | drivers/pnp/system.c | 21 | ||||
-rw-r--r-- | drivers/rtc/rtc-cmos.c | 7 |
23 files changed, 1579 insertions, 1097 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index 31a633f65547..4fe7c58f57e9 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -1,12 +1,78 @@ extern spinlock_t pnp_lock; void *pnp_alloc(long size); + +int pnp_register_protocol(struct pnp_protocol *protocol); +void pnp_unregister_protocol(struct pnp_protocol *protocol); + +#define PNP_EISA_ID_MASK 0x7fffffff +void pnp_eisa_id_to_string(u32 id, char *str); +struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, char *pnpid); +struct pnp_card *pnp_alloc_card(struct pnp_protocol *, int id, char *pnpid); + +int pnp_add_device(struct pnp_dev *dev); +struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id); int pnp_interface_attach_device(struct pnp_dev *dev); + +int pnp_add_card(struct pnp_card *card); +struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id); +void pnp_remove_card(struct pnp_card *card); +int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev); +void pnp_remove_card_device(struct pnp_dev *dev); + +struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev); +struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, + int priority); +int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_irq *data); +int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_dma *data); +int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_port *data); +int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_mem *data); +void pnp_init_resources(struct pnp_dev *dev); + void pnp_fixup_device(struct pnp_dev *dev); void pnp_free_option(struct pnp_option *option); int __pnp_add_device(struct pnp_dev *dev); void __pnp_remove_device(struct pnp_dev *dev); -int pnp_check_port(struct pnp_dev * dev, int idx); -int pnp_check_mem(struct pnp_dev * dev, int idx); -int pnp_check_irq(struct pnp_dev * dev, int idx); -int pnp_check_dma(struct pnp_dev * dev, int idx); +int pnp_check_port(struct pnp_dev *dev, struct resource *res); +int pnp_check_mem(struct pnp_dev *dev, struct resource *res); +int pnp_check_irq(struct pnp_dev *dev, struct resource *res); +int pnp_check_dma(struct pnp_dev *dev, struct resource *res); + +void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc); + +void pnp_init_resource(struct resource *res); + +struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev, + unsigned int type, unsigned int num); + +#define PNP_MAX_PORT 40 +#define PNP_MAX_MEM 24 +#define PNP_MAX_IRQ 2 +#define PNP_MAX_DMA 2 + +struct pnp_resource { + struct resource res; + unsigned int index; /* ISAPNP config register index */ +}; + +struct pnp_resource_table { + struct pnp_resource port[PNP_MAX_PORT]; + struct pnp_resource mem[PNP_MAX_MEM]; + struct pnp_resource dma[PNP_MAX_DMA]; + struct pnp_resource irq[PNP_MAX_IRQ]; +}; + +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, + int flags); +struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev, + resource_size_t start, + resource_size_t end, int flags); +struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev, + resource_size_t start, + resource_size_t end, int flags); diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c index da1c9909eb44..a762a4176736 100644 --- a/drivers/pnp/card.c +++ b/drivers/pnp/card.c @@ -5,6 +5,7 @@ */ #include <linux/module.h> +#include <linux/ctype.h> #include <linux/slab.h> #include <linux/pnp.h> #include "base.h" @@ -100,19 +101,33 @@ static int card_probe(struct pnp_card *card, struct pnp_card_driver *drv) * @id: pointer to a pnp_id structure * @card: pointer to the desired card */ -int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card) +struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id) { - struct pnp_id *ptr; + struct pnp_id *dev_id, *ptr; - id->next = NULL; + dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); + if (!dev_id) + return NULL; + + dev_id->id[0] = id[0]; + dev_id->id[1] = id[1]; + dev_id->id[2] = id[2]; + dev_id->id[3] = tolower(id[3]); + dev_id->id[4] = tolower(id[4]); + dev_id->id[5] = tolower(id[5]); + dev_id->id[6] = tolower(id[6]); + dev_id->id[7] = '\0'; + + dev_id->next = NULL; ptr = card->id; while (ptr && ptr->next) ptr = ptr->next; if (ptr) - ptr->next = id; + ptr->next = dev_id; else - card->id = id; - return 0; + card->id = dev_id; + + return dev_id; } static void pnp_free_card_ids(struct pnp_card *card) @@ -136,6 +151,31 @@ static void pnp_release_card(struct device *dmdev) kfree(card); } +struct pnp_card *pnp_alloc_card(struct pnp_protocol *protocol, int id, char *pnpid) +{ + struct pnp_card *card; + struct pnp_id *dev_id; + + card = kzalloc(sizeof(struct pnp_card), GFP_KERNEL); + if (!card) + return NULL; + + card->protocol = protocol; + card->number = id; + + card->dev.parent = &card->protocol->dev; + sprintf(card->dev.bus_id, "%02x:%02x", card->protocol->number, + card->number); + + dev_id = pnp_add_card_id(card, pnpid); + if (!dev_id) { + kfree(card); + return NULL; + } + + return card; +} + static ssize_t pnp_show_card_name(struct device *dmdev, struct device_attribute *attr, char *buf) { @@ -191,9 +231,6 @@ int pnp_add_card(struct pnp_card *card) int error; struct list_head *pos, *temp; - sprintf(card->dev.bus_id, "%02x:%02x", card->protocol->number, - card->number); - card->dev.parent = &card->protocol->dev; card->dev.bus = NULL; card->dev.release = &pnp_release_card; error = device_register(&card->dev); diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c index 7d366ca672d3..20771b7d4482 100644 --- a/drivers/pnp/core.c +++ b/drivers/pnp/core.c @@ -106,18 +106,53 @@ static void pnp_release_device(struct device *dmdev) pnp_free_option(dev->independent); pnp_free_option(dev->dependent); pnp_free_ids(dev); + kfree(dev->res); kfree(dev); } -int __pnp_add_device(struct pnp_dev *dev) +struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id, char *pnpid) { - int ret; + struct pnp_dev *dev; + struct pnp_id *dev_id; - pnp_fixup_device(dev); + dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL); + if (!dev) + return NULL; + + dev->res = kzalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); + if (!dev->res) { + kfree(dev); + return NULL; + } + + dev->protocol = protocol; + dev->number = id; + dev->dma_mask = DMA_24BIT_MASK; + + dev->dev.parent = &dev->protocol->dev; dev->dev.bus = &pnp_bus_type; dev->dev.dma_mask = &dev->dma_mask; - dev->dma_mask = dev->dev.coherent_dma_mask = DMA_24BIT_MASK; + dev->dev.coherent_dma_mask = dev->dma_mask; dev->dev.release = &pnp_release_device; + + sprintf(dev->dev.bus_id, "%02x:%02x", dev->protocol->number, + dev->number); + + dev_id = pnp_add_id(dev, pnpid); + if (!dev_id) { + kfree(dev->res); + kfree(dev); + return NULL; + } + + return dev; +} + +int __pnp_add_device(struct pnp_dev *dev) +{ + int ret; + + pnp_fixup_device(dev); dev->status = PNP_READY; spin_lock(&pnp_lock); list_add_tail(&dev->global_list, &pnp_global); @@ -145,9 +180,6 @@ int pnp_add_device(struct pnp_dev *dev) if (dev->card) return -EINVAL; - dev->dev.parent = &dev->protocol->dev; - sprintf(dev->dev.bus_id, "%02x:%02x", dev->protocol->number, - dev->number); ret = __pnp_add_device(dev); if (ret) return ret; diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index e85cbf116db1..d3f869ee1d92 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -226,22 +226,36 @@ void pnp_unregister_driver(struct pnp_driver *drv) /** * pnp_add_id - adds an EISA id to the specified device - * @id: pointer to a pnp_id structure * @dev: pointer to the desired device + * @id: pointer to an EISA id string */ -int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev) +struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id) { - struct pnp_id *ptr; + struct pnp_id *dev_id, *ptr; - id->next = NULL; + dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); + if (!dev_id) + return NULL; + + dev_id->id[0] = id[0]; + dev_id->id[1] = id[1]; + dev_id->id[2] = id[2]; + dev_id->id[3] = tolower(id[3]); + dev_id->id[4] = tolower(id[4]); + dev_id->id[5] = tolower(id[5]); + dev_id->id[6] = tolower(id[6]); + dev_id->id[7] = '\0'; + + dev_id->next = NULL; ptr = dev->id; while (ptr && ptr->next) ptr = ptr->next; if (ptr) - ptr->next = id; + ptr->next = dev_id; else - dev->id = id; - return 0; + dev->id = dev_id; + + return dev_id; } EXPORT_SYMBOL(pnp_register_driver); diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c index 982658477a58..5d9301de1778 100644 --- a/drivers/pnp/interface.c +++ b/drivers/pnp/interface.c @@ -248,6 +248,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, char *buf) { struct pnp_dev *dev = to_pnp_dev(dmdev); + struct resource *res; int i, ret; pnp_info_buffer_t *buffer; @@ -267,50 +268,46 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, else pnp_printf(buffer, "disabled\n"); - for (i = 0; i < PNP_MAX_PORT; i++) { - if (pnp_port_valid(dev, i)) { + for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) { + if (pnp_resource_valid(res)) { pnp_printf(buffer, "io"); - if (pnp_port_flags(dev, i) & IORESOURCE_DISABLED) + if (res->flags & IORESOURCE_DISABLED) pnp_printf(buffer, " disabled\n"); else pnp_printf(buffer, " 0x%llx-0x%llx\n", - (unsigned long long) - pnp_port_start(dev, i), - (unsigned long long)pnp_port_end(dev, - i)); + (unsigned long long) res->start, + (unsigned long long) res->end); } } - for (i = 0; i < PNP_MAX_MEM; i++) { - if (pnp_mem_valid(dev, i)) { + for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) { + if (pnp_resource_valid(res)) { pnp_printf(buffer, "mem"); - if (pnp_mem_flags(dev, i) & IORESOURCE_DISABLED) + if (res->flags & IORESOURCE_DISABLED) pnp_printf(buffer, " disabled\n"); else pnp_printf(buffer, " 0x%llx-0x%llx\n", - (unsigned long long) - pnp_mem_start(dev, i), - (unsigned long long)pnp_mem_end(dev, - i)); + (unsigned long long) res->start, + (unsigned long long) res->end); } } - for (i = 0; i < PNP_MAX_IRQ; i++) { - if (pnp_irq_valid(dev, i)) { + for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IRQ, i)); i++) { + if (pnp_resource_valid(res)) { pnp_printf(buffer, "irq"); - if (pnp_irq_flags(dev, i) & IORESOURCE_DISABLED) + if (res->flags & IORESOURCE_DISABLED) pnp_printf(buffer, " disabled\n"); else pnp_printf(buffer, " %lld\n", - (unsigned long long)pnp_irq(dev, i)); + (unsigned long long) res->start); } } - for (i = 0; i < PNP_MAX_DMA; i++) { - if (pnp_dma_valid(dev, i)) { + for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_DMA, i)); i++) { + if (pnp_resource_valid(res)) { pnp_printf(buffer, "dma"); - if (pnp_dma_flags(dev, i) & IORESOURCE_DISABLED) + if (res->flags & IORESOURCE_DISABLED) pnp_printf(buffer, " disabled\n"); else pnp_printf(buffer, " %lld\n", - (unsigned long long)pnp_dma(dev, i)); + (unsigned long long) res->start); } } ret = (buffer->curr - buf); @@ -323,8 +320,10 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, const char *ubuf, size_t count) { struct pnp_dev *dev = to_pnp_dev(dmdev); + struct pnp_resource *pnp_res; char *buf = (void *)ubuf; int retval = 0; + resource_size_t start, end; if (dev->status & PNP_ATTACHED) { retval = -EBUSY; @@ -351,20 +350,20 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, if (!strnicmp(buf, "auto", 4)) { if (dev->active) goto done; - pnp_init_resource_table(&dev->res); + pnp_init_resources(dev); retval = pnp_auto_config_dev(dev); goto done; } if (!strnicmp(buf, "clear", 5)) { if (dev->active) goto done; - pnp_init_resource_table(&dev->res); + pnp_init_resources(dev); goto done; } if (!strnicmp(buf, "get", 3)) { mutex_lock(&pnp_res_mutex); if (pnp_can_read(dev)) - dev->protocol->get(dev, &dev->res); + dev->protocol->get(dev); mutex_unlock(&pnp_res_mutex); goto done; } @@ -373,7 +372,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, if (dev->active) goto done; buf += 3; - pnp_init_resource_table(&dev->res); + pnp_init_resources(dev); mutex_lock(&pnp_res_mutex); while (1) { while (isspace(*buf)) @@ -382,76 +381,60 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, buf += 2; while (isspace(*buf)) ++buf; - dev->res.port_resource[nport].start = - simple_strtoul(buf, &buf, 0); + start = simple_strtoul(buf, &buf, 0); while (isspace(*buf)) ++buf; if (*buf == '-') { buf += 1; while (isspace(*buf)) ++buf; - dev->res.port_resource[nport].end = - simple_strtoul(buf, &buf, 0); + end = simple_strtoul(buf, &buf, 0); } else - dev->res.port_resource[nport].end = - dev->res.port_resource[nport].start; - dev->res.port_resource[nport].flags = - IORESOURCE_IO; - nport++; - if (nport >= PNP_MAX_PORT) - break; + end = start; + pnp_res = pnp_add_io_resource(dev, start, end, + 0); + if (pnp_res) + pnp_res->index = nport++; continue; } if (!strnicmp(buf, "mem", 3)) { buf += 3; while (isspace(*buf)) ++buf; - dev->res.mem_resource[nmem].start = - simple_strtoul(buf, &buf, 0); + start = simple_strtoul(buf, &buf, 0); while (isspace(*buf)) ++buf; if (*buf == '-') { buf += 1; while (isspace(*buf)) ++buf; - dev->res.mem_resource[nmem].end = - simple_strtoul(buf, &buf, 0); + end = simple_strtoul(buf, &buf, 0); } else - dev->res.mem_resource[nmem].end = - dev->res.mem_resource[nmem].start; - dev->res.mem_resource[nmem].flags = - IORESOURCE_MEM; - nmem++; - if (nmem >= PNP_MAX_MEM) - break; + end = start; + pnp_res = pnp_add_mem_resource(dev, start, end, + 0); + if (pnp_res) + pnp_res->index = nmem++; continue; } if (!strnicmp(buf, "irq", 3)) { buf += 3; while (isspace(*buf)) ++buf; - dev->res.irq_resource[nirq].start = - dev->res.irq_resource[nirq].end = - simple_strtoul(buf, &buf, 0); - dev->res.irq_resource[nirq].flags = - IORESOURCE_IRQ; - nirq++; - if (nirq >= PNP_MAX_IRQ) - break; + start = simple_strtoul(buf, &buf, 0); + pnp_res = pnp_add_irq_resource(dev, start, 0); + if (pnp_res) + nirq++; continue; } if (!strnicmp(buf, "dma", 3)) { buf += 3; while (isspace(*buf)) ++buf; - dev->res.dma_resource[ndma].start = - dev->res.dma_resource[ndma].end = - simple_strtoul(buf, &buf, 0); - dev->res.dma_resource[ndma].flags = - IORESOURCE_DMA; - ndma++; - if (ndma >= PNP_MAX_DMA) - break; + start = simple_strtoul(buf, &buf, 0); + pnp_res = pnp_add_dma_resource(dev, start, 0); + if (pnp_res) + pnp_res->index = ndma++; continue; } break; diff --git a/drivers/pnp/isapnp/Makefile b/drivers/pnp/isapnp/Makefile index cac18bbfb817..3e38f06f8d78 100644 --- a/drivers/pnp/isapnp/Makefile +++ b/drivers/pnp/isapnp/Makefile @@ -5,3 +5,7 @@ isapnp-proc-$(CONFIG_PROC_FS) = proc.o obj-y := core.o compat.o $(isapnp-proc-y) + +ifeq ($(CONFIG_PNP_DEBUG),y) +EXTRA_CFLAGS += -DDEBUG +endif diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index 257f5d827d83..f1bccdbdeb08 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c @@ -44,6 +44,8 @@ #include <linux/mutex.h> #include <asm/io.h> +#include "../base.h" + #if 0 #define ISAPNP_REGION_OK #endif @@ -88,6 +90,14 @@ MODULE_LICENSE("GPL"); #define _LTAG_MEM32RANGE 0x85 #define _LTAG_FIXEDMEM32RANGE 0x86 +/* Logical device control and configuration registers */ + +#define ISAPNP_CFG_ACTIVATE 0x30 /* byte */ +#define ISAPNP_CFG_MEM 0x40 /* 4 * dword */ +#define ISAPNP_CFG_PORT 0x60 /* 8 * word */ +#define ISAPNP_CFG_IRQ 0x70 /* 2 * word */ +#define ISAPNP_CFG_DMA 0x74 /* 2 * byte */ + /* * Sizes of ISAPNP logical device configuration register sets. * See PNP-ISA-v1.0a.pdf, Appendix A. @@ -388,28 +398,6 @@ static void __init isapnp_skip_bytes(int count) } /* - * Parse EISA id. - */ -static void isapnp_parse_id(struct pnp_dev *dev, unsigned short vendor, - unsigned short device) -{ - struct pnp_id *id; - - if (!dev) - return; - id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); - if (!id) - return; - sprintf(id->id, "%c%c%c%x%x%x%x", - 'A' + ((vendor >> 2) & 0x3f) - 1, - 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1, - 'A' + ((vendor >> 8) & 0x1f) - 1, - (device >> 4) & 0x0f, - device & 0x0f, (device >> 12) & 0x0f, (device >> 8) & 0x0f); - pnp_add_id(id, dev); -} - -/* * Parse logical device tag. */ static struct pnp_dev *__init isapnp_parse_device(struct pnp_card *card, @@ -417,30 +405,31 @@ static struct pnp_dev *__init isapnp_parse_device(struct pnp_card *card, { unsigned char tmp[6]; struct pnp_dev *dev; + u32 eisa_id; + char id[8]; isapnp_peek(tmp, size); - dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL); + eisa_id = tmp[0] | tmp[1] << 8 | tmp[2] << 16 | tmp[3] << 24; + pnp_eisa_id_to_string(eisa_id, id); + + dev = pnp_alloc_dev(&isapnp_protocol, number, id); if (!dev) return NULL; - dev->number = number; - isapnp_parse_id(dev, (tmp[1] << 8) | tmp[0], (tmp[3] << 8) | tmp[2]); - dev->regs = tmp[4]; + dev->card = card; - if (size > 5) - dev->regs |= tmp[5] << 8; - dev->protocol = &isapnp_protocol; dev->capabilities |= PNP_CONFIGURABLE; dev->capabilities |= PNP_READ; dev->capabilities |= PNP_WRITE; dev->capabilities |= PNP_DISABLE; - pnp_init_resource_table(&dev->res); + pnp_init_resources(dev); return dev; } /* * Add IRQ resource to resources list. */ -static void __init isapnp_parse_irq_resource(struct pnp_option *option, +static void __init isapnp_parse_irq_resource(struct pnp_dev *dev, + struct pnp_option *option, int size) { unsigned char tmp[3]; @@ -457,13 +446,14 @@ static void __init isapnp_parse_irq_resource(struct pnp_option *option, irq->flags = tmp[2]; else irq->flags = IORESOURCE_IRQ_HIGHEDGE; - pnp_register_irq_resource(option, irq); + pnp_register_irq_resource(dev, option, irq); } /* * Add DMA resource to resources list. */ -static void __init isapnp_parse_dma_resource(struct pnp_option *option, +static void __init isapnp_parse_dma_resource(struct pnp_dev *dev, + struct pnp_option *option, int size) { unsigned char tmp[2]; @@ -475,13 +465,14 @@ static void __init isapnp_parse_dma_resource(struct pnp_option *option, return; dma->map = tmp[0]; dma->flags = tmp[1]; - pnp_register_dma_resource(option, dma); + pnp_register_dma_resource(dev, option, dma); } /* * Add port resource to resources list. */ -static void __init isapnp_parse_port_resource(struct pnp_option *option, +static void __init isapnp_parse_port_resource(struct pnp_dev *dev, + struct pnp_option *option, int size) { unsigned char tmp[7]; @@ -496,13 +487,14 @@ static void __init isapnp_parse_port_resource(struct pnp_option *option, port->align = tmp[5]; port->size = tmp[6]; port->flags = tmp[0] ? PNP_PORT_FLAG_16BITADDR : 0; - pnp_register_port_resource(option, port); + pnp_register_port_resource(dev, option, port); } /* * Add fixed port resource to resources list. */ -static void __init isapnp_parse_fixed_port_resource(struct pnp_option *option, +static void __init isapnp_parse_fixed_port_resource(struct pnp_dev *dev, + struct pnp_option *option, int size) { unsigned char tmp[3]; @@ -516,13 +508,14 @@ static void __init isapnp_parse_fixed_port_resource(struct pnp_option *option, port->size = tmp[2]; port->align = 0; port->flags = PNP_PORT_FLAG_FIXED; - pnp_register_port_resource(option, port); + pnp_register_port_resource(dev, option, port); } /* * Add memory resource to resources list. */ -static void __init isapnp_parse_mem_resource(struct pnp_option *option, +static void __init isapnp_parse_mem_resource(struct pnp_dev *dev, + struct pnp_option *option, int size) { unsigned char tmp[9]; @@ -537,13 +530,14 @@ static void __init isapnp_parse_mem_resource(struct pnp_option *option, mem->align = (tmp[6] << 8) | tmp[5]; mem->size = ((tmp[8] << 8) | tmp[7]) << 8; mem->flags = tmp[0]; - pnp_register_mem_resource(option, mem); + pnp_register_mem_resource(dev, option, mem); } /* * Add 32-bit memory resource to resources list. */ -static void __init isapnp_parse_mem32_resource(struct pnp_option *option, +static void __init isapnp_parse_mem32_resource(struct pnp_dev *dev, + struct pnp_option *option, int size) { unsigned char tmp[17]; @@ -560,13 +554,14 @@ static void __init isapnp_parse_mem32_resource(struct pnp_option *option, mem->size = (tmp[16] << 24) | (tmp[15] << 16) | (tmp[14] << 8) | tmp[13]; mem->flags = tmp[0]; - pnp_register_mem_resource(option, mem); + pnp_register_mem_resource(dev, option, mem); } /* * Add 32-bit fixed memory resource to resources list. */ -static void __init isapnp_parse_fixed_mem32_resource(struct pnp_option *option, +static void __init isapnp_parse_fixed_mem32_resource(struct pnp_dev *dev, + struct pnp_option *option, int size) { unsigned char tmp[9]; @@ -581,7 +576,7 @@ static void __init isapnp_parse_fixed_mem32_resource(struct pnp_option *option, mem->size = (tmp[8] << 24) | (tmp[7] << 16) | (tmp[6] << 8) | tmp[5]; mem->align = 0; mem->flags = tmp[0]; - pnp_register_mem_resource(option, mem); + pnp_register_mem_resource(dev, option, mem); } /* @@ -613,6 +608,8 @@ static int __init isapnp_create_device(struct pnp_card *card, unsigned char type, tmp[17]; struct pnp_option *option; struct pnp_dev *dev; + u32 eisa_id; + char id[8]; if ((dev = isapnp_parse_device(card, size, number++)) == NULL) return 1; @@ -652,8 +649,10 @@ static int __init isapnp_create_device(struct pnp_card *card, case _STAG_COMPATDEVID: if (size == 4 && compat < DEVICE_COUNT_COMPATIBLE) { isapnp_peek(tmp, 4); - isapnp_parse_id(dev, (tmp[1] << 8) | tmp[0], - (tmp[3] << 8) | tmp[2]); + eisa_id = tmp[0] | tmp[1] << 8 | + tmp[2] << 16 | tmp[3] << 24; + pnp_eisa_id_to_string(eisa_id, id); + pnp_add_id(dev, id); compat++; size = 0; } @@ -661,13 +660,13 @@ static int __init isapnp_create_device(struct pnp_card *card, case _STAG_IRQ: if (size < 2 || size > 3) goto __skip; - isapnp_parse_irq_resource(option, size); + isapnp_parse_irq_resource(dev, option, size); size = 0; break; case _STAG_DMA: if (size != 2) goto __skip; - isapnp_parse_dma_resource(option, size); + isapnp_parse_dma_resource(dev, option, size); size = 0; break; case _STAG_STARTDEP: @@ -687,17 +686,18 @@ static int __init isapnp_create_device(struct pnp_card *card, if (size != 0) goto __skip; priority = 0; + dev_dbg(&dev->dev, "end dependent options\n"); break; case _STAG_IOPORT: if (size != 7) goto __skip; - isapnp_parse_port_resource(option, size); + isapnp_parse_port_resource(dev, option, size); size = 0; break; case _STAG_FIXEDIO: if (size != 3) goto __skip; - isapnp_parse_fixed_port_resource(option, size); + isapnp_parse_fixed_port_resource(dev, option, size); size = 0; break; case _STAG_VENDOR: @@ -705,7 +705,7 @@ static int __init isapnp_create_device(struct pnp_card *card, case _LTAG_MEMRANGE: if (size != 9) goto __skip; - isapnp_parse_mem_resource(option, size); + isapnp_parse_mem_resource(dev, option, size); size = 0; break; case _LTAG_ANSISTR: @@ -720,13 +720,13 @@ static int __init isapnp_create_device(struct pnp_card *card, case _LTAG_MEM32RANGE: if (size != 17) goto __skip; - isapnp_parse_mem32_resource(option, size); + isapnp_parse_mem32_resource(dev, option, size); size = 0; break; case _LTAG_FIXEDMEM32RANGE: if (size != 9) goto __skip; - isapnp_parse_fixed_mem32_resource(option, size); + isapnp_parse_fixed_mem32_resource(dev, option, size); size = 0; break; case _STAG_END: @@ -734,9 +734,8 @@ static int __init isapnp_create_device(struct pnp_card *card, isapnp_skip_bytes(size); return 1; default: - printk(KERN_ERR - "isapnp: unexpected or unknown tag type 0x%x for logical device %i (device %i), ignored\n", - type, dev->number, card->number); + dev_err(&dev->dev, "unknown tag %#x (card %i), " + "ignored\n", type, card->number); } __skip: if (size > 0) @@ -789,9 +788,8 @@ static void __init isapnp_parse_resource_map(struct pnp_card *card) isapnp_skip_bytes(size); return; default: - printk(KERN_ERR - "isapnp: unexpected or unknown tag type 0x%x for device %i, ignored\n", - type, card->number); + dev_err(&card->dev, "unknown tag %#x, ignored\n", + type); } __skip: if (size > 0) @@ -822,25 +820,6 @@ static unsigned char __init isapnp_checksum(unsigned char *data) } /* - * Parse EISA id for ISA PnP card. - */ -static void isapnp_parse_card_id(struct pnp_card *card, unsigned short vendor, - unsigned short device) -{ - struct pnp_id *id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); - - if (!id) - return; - sprintf(id->id, "%c%c%c%x%x%x%x", - 'A' + ((vendor >> 2) & 0x3f) - 1, - 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1, - 'A' + ((vendor >> 8) & 0x1f) - 1, - (device >> 4) & 0x0f, - device & 0x0f, (device >> 12) & 0x0f, (device >> 8) & 0x0f); - pnp_add_card_id(id, card); -} - -/* * Build device list for all present ISA PnP devices. */ static int __init isapnp_build_device_list(void) @@ -848,6 +827,8 @@ static int __init isapnp_build_device_list(void) int csn; unsigned char header[9], checksum; struct pnp_card *card; + u32 eisa_id; + char id[8]; isapnp_wait(); isapnp_key(); @@ -855,32 +836,30 @@ static int __init isapnp_build_device_list(void) isapnp_wake(csn); isapnp_peek(header, 9); checksum = isapnp_checksum(header); + eisa_id = header[0] | header[1] << 8 | + header[2] << 16 | header[3] << 24; + pnp_eisa_id_to_string(eisa_id, id); + card = pnp_alloc_card(&isapnp_protocol, csn, id); + if (!card) + continue; + #if 0 - printk(KERN_DEBUG + dev_info(&card->dev, "vendor: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", header[0], header[1], header[2], header[3], header[4], header[5], header[6], header[7], header[8]); - printk(KERN_DEBUG "checksum = 0x%x\n", checksum); + dev_info(&card->dev, "checksum = %#x\n", checksum); #endif - if ((card = - kzalloc(sizeof(struct pnp_card), GFP_KERNEL)) == NULL) - continue; - - card->number = csn; INIT_LIST_HEAD(&card->devices); - isapnp_parse_card_id(card, (header[1] << 8) | header[0], - (header[3] << 8) | header[2]); card->serial = (header[7] << 24) | (header[6] << 16) | (header[5] << 8) | header[4]; isapnp_checksum_value = 0x00; isapnp_parse_resource_map(card); if (isapnp_checksum_value != 0x00) - printk(KERN_ERR - "isapnp: checksum for device %i is not valid (0x%x)\n", - csn, isapnp_checksum_value); + dev_err(&card->dev, "invalid checksum %#x\n", + isapnp_checksum_value); card->checksum = isapnp_checksum_value; - card->protocol = &isapnp_protocol; pnp_add_card(card); } @@ -947,100 +926,117 @@ EXPORT_SYMBOL(isapnp_cfg_begin); EXPORT_SYMBOL(isapnp_cfg_end); EXPORT_SYMBOL(isapnp_write_byte); -static int isapnp_read_resources(struct pnp_dev *dev, - struct pnp_resource_table *res) +static int isapnp_get_resources(struct pnp_dev *dev) { - int tmp, ret; + struct pnp_resource *pnp_res; + int i, ret; + dev_dbg(&dev->dev, "get resources\n"); + pnp_init_resources(dev); + isapnp_cfg_begin(dev->card->number, dev->number); dev->active = isapnp_read_byte(ISAPNP_CFG_ACTIVATE); - if (dev->active) { - for (tmp = 0; tmp < ISAPNP_MAX_PORT; tmp++) { - ret = isapnp_read_word(ISAPNP_CFG_PORT + (tmp << 1)); - if (!ret) - continue; - res->port_resource[tmp].start = ret; - res->port_resource[tmp].flags = IORESOURCE_IO; + if (!dev->active) + goto __end; + + for (i = 0; i < ISAPNP_MAX_PORT; i++) { + ret = isapnp_read_word(ISAPNP_CFG_PORT + (i << 1)); + if (ret) { + pnp_res = pnp_add_io_resource(dev, ret, ret, 0); + if (pnp_res) + pnp_res->index = i; } - for (tmp = 0; tmp < ISAPNP_MAX_MEM; tmp++) { - ret = - isapnp_read_word(ISAPNP_CFG_MEM + (tmp << 3)) << 8; - if (!ret) - continue; - res->mem_resource[tmp].start = ret; - res->mem_resource[tmp].flags = IORESOURCE_MEM; + } + for (i = 0; i < ISAPNP_MAX_MEM; i++) { + ret = isapnp_read_word(ISAPNP_CFG_MEM + (i << 3)) << 8; + if (ret) { + pnp_res = pnp_add_mem_resource(dev, ret, ret, 0); + if (pnp_res) + pnp_res->index = i; } - for (tmp = 0; tmp < ISAPNP_MAX_IRQ; tmp++) { - ret = - (isapnp_read_word(ISAPNP_CFG_IRQ + (tmp << 1)) >> - 8); - if (!ret) - continue; - res->irq_resource[tmp].start = - res->irq_resource[tmp].end = ret; - res->irq_resource[tmp].flags = IORESOURCE_IRQ; + } + for (i = 0; i < ISAPNP_MAX_IRQ; i++) { + ret = isapnp_read_word(ISAPNP_CFG_IRQ + (i << 1)) >> 8; + if (ret) { + pnp_res = pnp_add_irq_resource(dev, ret, 0); + if (pnp_res) + pnp_res->index = i; } - for (tmp = 0; tmp < ISAPNP_MAX_DMA; tmp++) { - ret = isapnp_read_byte(ISAPNP_CFG_DMA + tmp); - if (ret == 4) - continue; - res->dma_resource[tmp].start = - res->dma_resource[tmp].end = ret; - res->dma_resource[tmp].flags = IORESOURCE_DMA; + } + for (i = 0; i < ISAPNP_MAX_DMA; i++) { + ret = isapnp_read_byte(ISAPNP_CFG_DMA + i); + if (ret != 4) { + pnp_res = pnp_add_dma_resource(dev, ret, 0); + if (pnp_res) + pnp_res->index = i; } } - return 0; -} - -static int isapnp_get_resources(struct pnp_dev *dev, - struct pnp_resource_table *res) -{ - int ret; - pnp_init_resource_table(res); - isapnp_cfg_begin(dev->card->number, dev->number); - ret = isapnp_read_resources(dev, res); +__end: isapnp_cfg_end(); - return ret; + return 0; } -static int isapnp_set_resources(struct pnp_dev *dev, - struct pnp_resource_table *res) +static int isapnp_set_resources(struct pnp_dev *dev) { - int tmp; + struct pnp_resource *pnp_res; + struct resource *res; + int tmp, index; + dev_dbg(&dev->dev, "set resources\n"); isapnp_cfg_begin(dev->card->number, dev->number); dev->active = 1; - for (tmp = 0; - tmp < ISAPNP_MAX_PORT - && (res->port_resource[tmp]. - flags & (IORESOURCE_IO | IORESOURCE_UNSET)) == IORESOURCE_IO; - tmp++) - isapnp_write_word(ISAPNP_CFG_PORT + (tmp << 1), - res->port_resource[tmp].start); - for (tmp = 0; - tmp < ISAPNP_MAX_IRQ - && (res->irq_resource[tmp]. - flags & (IORESOURCE_IRQ | IORESOURCE_UNSET)) == IORESOURCE_IRQ; - tmp++) { - int irq = res->irq_resource[tmp].start; - if (irq == 2) - irq = 9; - isapnp_write_byte(ISAPNP_CFG_IRQ + (tmp << 1), irq); + for (tmp = 0; tmp < ISAPNP_MAX_PORT; tmp++) { + pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, tmp); + if (!pnp_res) + continue; + res = &pnp_res->res; + if (pnp_resource_valid(res)) { + index = pnp_res->index; + dev_dbg(&dev->dev, " set io %d to %#llx\n", + index, (unsigned long long) res->start); + isapnp_write_word(ISAPNP_CFG_PORT + (index << 1), + res->start); + } + } + for (tmp = 0; tmp < ISAPNP_MAX_IRQ; tmp++) { + pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ, tmp); + if (!pnp_res) + continue; + res = &pnp_res->res; + if (pnp_resource_valid(res)) { + int irq = res->start; + if (irq == 2) + irq = 9; + index = pnp_res->index; + dev_dbg(&dev->dev, " set irq %d to %d\n", index, irq); + isapnp_write_byte(ISAPNP_CFG_IRQ + (index << 1), irq); + } + } + for (tmp = 0; tmp < ISAPNP_MAX_DMA; tmp++) { + pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA, tmp); + if (!pnp_res) + continue; + res = &pnp_res->res; + if (pnp_resource_valid(res)) { + index = pnp_res->index; + dev_dbg(&dev->dev, " set dma %d to %lld\n", + index, (unsigned long long) res->start); + isapnp_write_byte(ISAPNP_CFG_DMA + index, res->start); + } + } + for (tmp = 0; tmp < ISAPNP_MAX_MEM; tmp++) { + pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM, tmp); + if (!pnp_res) + continue; + res = &pnp_res->res; + if (pnp_resource_valid(res)) { + index = pnp_res->index; + dev_dbg(&dev->dev, " set mem %d to %#llx\n", + index, (unsigned long long) res->start); + isapnp_write_word(ISAPNP_CFG_MEM + (index << 3), + (res->start >> 8) & 0xffff); + } } - for (tmp = 0; - tmp < ISAPNP_MAX_DMA - && (res->dma_resource[tmp]. - flags & (IORESOURCE_DMA | IORESOURCE_UNSET)) == IORESOURCE_DMA; - tmp++) - isapnp_write_byte(ISAPNP_CFG_DMA + tmp, - res->dma_resource[tmp].start); - for (tmp = 0; - tmp < ISAPNP_MAX_MEM - && (res->mem_resource[tmp]. - flags & (IORESOURCE_MEM | IORESOURCE_UNSET)) == IORESOURCE_MEM; - tmp++) - isapnp_write_word(ISAPNP_CFG_MEM + (tmp << 3), - (res->mem_resource[tmp].start >> 8) & 0xffff); /* FIXME: We aren't handling 32bit mems properly here */ isapnp_activate(dev->number); isapnp_cfg_end(); @@ -1138,13 +1134,13 @@ static int __init isapnp_init(void) protocol_for_each_card(&isapnp_protocol, card) { cards++; if (isapnp_verbose) { - printk(KERN_INFO "isapnp: Card '%s'\n", - card->name[0] ? card->name : "Unknown"); + dev_info(&card->dev, "card '%s'\n", + card->name[0] ? card->name : "unknown"); if (isapnp_verbose < 2) continue; card_for_each_dev(card, dev) { - printk(KERN_INFO "isapnp: Device '%s'\n", - dev->name[0] ? dev->name : "Unknown"); + dev_info(&card->dev, "device '%s'\n", + dev->name[0] ? dev->name : "unknown"); } } } diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index c28caf272c11..bea0914ff947 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -19,100 +19,118 @@ DEFINE_MUTEX(pnp_res_mutex); static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx) { - resource_size_t *start, *end; - unsigned long *flags; + struct pnp_resource *pnp_res; + struct resource *res; - if (idx >= PNP_MAX_PORT) { + pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, idx); + if (!pnp_res) { dev_err(&dev->dev, "too many I/O port resources\n"); /* pretend we were successful so at least the manager won't try again */ return 1; } + res = &pnp_res->res; + /* check if this resource has been manually set, if so skip */ - if (!(dev->res.port_resource[idx].flags & IORESOURCE_AUTO)) + if (!(res->flags & IORESOURCE_AUTO)) { + dev_dbg(&dev->dev, " io %d already set to %#llx-%#llx " + "flags %#lx\n", idx, (unsigned long long) res->start, + (unsigned long long) res->end, res->flags); return 1; - - start = &dev->res.port_resource[idx].start; - end = &dev->res.port_resource[idx].end; - flags = &dev->res.port_resource[idx].flags; + } /* set the initial values */ - *flags |= rule->flags | IORESOURCE_IO; - *flags &= ~IORESOURCE_UNSET; + pnp_res->index = idx; + res->flags |= rule->flags | IORESOURCE_IO; + res->flags &= ~IORESOURCE_UNSET; if (!rule->size) { - *flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED; + dev_dbg(&dev->dev, " io %d disabled\n", idx); return 1; /* skip disabled resource requests */ } - *start = rule->min; - *end = *start + rule->size - 1; + res->start = rule->min; + res->end = res->start + rule->size - 1; /* run through until pnp_check_port is happy */ - while (!pnp_check_port(dev, idx)) { - *start += rule->align; - *end = *start + rule->size - 1; - if (*start > rule->max || !rule->align) + while (!pnp_check_port(dev, res)) { + res->start += rule->align; + res->end = res->start + rule->size - 1; + if (res->start > rule->max || !rule->align) { + dev_dbg(&dev->dev, " couldn't assign io %d\n", idx); return 0; + } } + dev_dbg(&dev->dev, " assign io %d %#llx-%#llx\n", idx, + (unsigned long long) res->start, (unsigned long long) res->end); return 1; } static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx) { - resource_size_t *start, *end; - unsigned long *flags; + struct pnp_resource *pnp_res; + struct resource *res; - if (idx >= PNP_MAX_MEM) { + pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM, idx); + if (!pnp_res) { dev_err(&dev->dev, "too many memory resources\n"); /* pretend we were successful so at least the manager won't try again */ return 1; } + res = &pnp_res->res; + /* check if this resource has been manually set, if so skip */ - if (!(dev->res.mem_resource[idx].flags & IORESOURCE_AUTO)) + if (!(res->flags & IORESOURCE_AUTO)) { + dev_dbg(&dev->dev, " mem %d already set to %#llx-%#llx " + "flags %#lx\n", idx, (unsigned long long) res->start, + (unsigned long long) res->end, res->flags); return 1; - - start = &dev->res.mem_resource[idx].start; - end = &dev->res.mem_resource[idx].end; - flags = &dev->res.mem_resource[idx].flags; + } /* set the initial values */ - *flags |= rule->flags | IORESOURCE_MEM; - *flags &= ~IORESOURCE_UNSET; + pnp_res->index = idx; + res->flags |= rule->flags | IORESOURCE_MEM; + res->flags &= ~IORESOURCE_UNSET; /* convert pnp flags to standard Linux flags */ if (!(rule->flags & IORESOURCE_MEM_WRITEABLE)) - *flags |= IORESOURCE_READONLY; + res->flags |= IORESOURCE_READONLY; if (rule->flags & IORESOURCE_MEM_CACHEABLE) - *flags |= IORESOURCE_CACHEABLE; + res->flags |= IORESOURCE_CACHEABLE; if (rule->flags & IORESOURCE_MEM_RANGELENGTH) - *flags |= IORESOURCE_RANGELENGTH; + res->flags |= IORESOURCE_RANGELENGTH; if (rule->flags & IORESOURCE_MEM_SHADOWABLE) - *flags |= IORESOURCE_SHADOWABLE; + res->flags |= IORESOURCE_SHADOWABLE; if (!rule->size) { - *flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED; + dev_dbg(&dev->dev, " mem %d disabled\n", idx); return 1; /* skip disabled resource requests */ } - *start = rule->min; - *end = *start + rule->size - 1; + res->start = rule->min; + res->end = res->start + rule->size - 1; /* run through until pnp_check_mem is happy */ - while (!pnp_check_mem(dev, idx)) { - *start += rule->align; - *end = *start + rule->size - 1; - if (*start > rule->max || !rule->align) + while (!pnp_check_mem(dev, res)) { + res->start += rule->align; + res->end = res->start + rule->size - 1; + if (res->start > rule->max || !rule->align) { + dev_dbg(&dev->dev, " couldn't assign mem %d\n", idx); return 0; + } } + dev_dbg(&dev->dev, " assign mem %d %#llx-%#llx\n", idx, + (unsigned long long) res->start, (unsigned long long) res->end); return 1; } static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx) { - resource_size_t *start, *end; - unsigned long *flags; + struct pnp_resource *pnp_res; + struct resource *res; int i; /* IRQ priority: this table is good for i386 */ @@ -120,49 +138,59 @@ 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 }; - if (idx >= PNP_MAX_IRQ) { + pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ, idx); + if (!pnp_res) { dev_err(&dev->dev, "too many IRQ resources\n"); /* pretend we were successful so at least the manager won't try again */ return 1; } + res = &pnp_res->res; + /* check if this resource has been manually set, if so skip */ - if (!(dev->res.irq_resource[idx].flags & IORESOURCE_AUTO)) + if (!(res->flags & IORESOURCE_AUTO)) { + dev_dbg(&dev->dev, " irq %d already set to %d flags %#lx\n", + idx, (int) res->start, res->flags); return 1; - - start = &dev->res.irq_resource[idx].start; - end = &dev->res.irq_resource[idx].end; - flags = &dev->res.irq_resource[idx].flags; + } /* set the initial values */ - *flags |= rule->flags | IORESOURCE_IRQ; - *flags &= ~IORESOURCE_UNSET; + pnp_res->index = idx; + res->flags |= rule->flags | IORESOURCE_IRQ; + res->flags &= ~IORESOURCE_UNSET; if (bitmap_empty(rule->map, PNP_IRQ_NR)) { - *flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED; + dev_dbg(&dev->dev, " irq %d disabled\n", idx); return 1; /* skip disabled resource requests */ } /* TBD: need check for >16 IRQ */ - *start = find_next_bit(rule->map, PNP_IRQ_NR, 16); - if (*start < PNP_IRQ_NR) { - *end = *start; + res->start = find_next_bit(rule->map, PNP_IRQ_NR, 16); + if (res->start < PNP_IRQ_NR) { + res->end = res->start; + dev_dbg(&dev->dev, " assign irq %d %d\n", idx, + (int) res->start); return 1; } for (i = 0; i < 16; i++) { if (test_bit(xtab[i], rule->map)) { - *start = *end = xtab[i]; - if (pnp_check_irq(dev, idx)) + res->start = res->end = xtab[i]; + if (pnp_check_irq(dev, res)) { + dev_dbg(&dev->dev, " assign irq %d %d\n", idx, + (int) res->start); return 1; + } } } + dev_dbg(&dev->dev, " couldn't assign irq %d\n", idx); return 0; } static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx) { - resource_size_t *start, *end; - unsigned long *flags; + struct pnp_resource *pnp_res; + struct resource *res; int i; /* DMA priority: this table is good for i386 */ @@ -170,71 +198,89 @@ static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx) 1, 3, 5, 6, 7, 0, 2, 4 }; - if (idx >= PNP_MAX_DMA) { + pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA, idx); + if (!pnp_res) { dev_err(&dev->dev, "too many DMA resources\n"); return; } + res = &pnp_res->res; + /* check if this resource has been manually set, if so skip */ - if (!(dev->res.dma_resource[idx].flags & IORESOURCE_AUTO)) + if (!(res->flags & IORESOURCE_AUTO)) { + dev_dbg(&dev->dev, " dma %d already set to %d flags %#lx\n", + idx, (int) res->start, res->flags); return; - - start = &dev->res.dma_resource[idx].start; - end = &dev->res.dma_resource[idx].end; - flags = &dev->res.dma_resource[idx].flags; + } /* set the initial values */ - *flags |= rule->flags | IORESOURCE_DMA; - *flags &= ~IORESOURCE_UNSET; + pnp_res->index = idx; + res->flags |= rule->flags | IORESOURCE_DMA; + res->flags &= ~IORESOURCE_UNSET; for (i = 0; i < 8; i++) { if (rule->map & (1 << xtab[i])) { - *start = *end = xtab[i]; - if (pnp_check_dma(dev, idx)) + res->start = res->end = xtab[i]; + if (pnp_check_dma(dev, res)) { + dev_dbg(&dev->dev, " assign dma %d %d\n", idx, + (int) res->start); return; + } } } #ifdef MAX_DMA_CHANNELS - *start = *end = MAX_DMA_CHANNELS; + res->start = res->end = MAX_DMA_CHANNELS; #endif - *flags |= IORESOURCE_UNSET | IORESOURCE_DISABLED; + res->flags |= IORESOURCE_UNSET | IORESOURCE_DISABLED; + dev_dbg(&dev->dev, " disable dma %d\n", idx); +} + +void pnp_init_resource(struct resource *res) +{ + unsigned long type; + + type = res->flags & (IORESOURCE_IO | IORESOURCE_MEM | + IORESOURCE_IRQ | IORESOURCE_DMA); + + res->name = NULL; + res->flags = type | IORESOURCE_AUTO | IORESOURCE_UNSET; + if (type == IORESOURCE_IRQ || type == IORESOURCE_DMA) { + res->start = -1; + res->end = -1; + } else { + res->start = 0; + res->end = 0; + } } /** * pnp_init_resources - Resets a resource table to default values. * @table: pointer to the desired resource table */ -void pnp_init_resource_table(struct pnp_resource_table *table) +void pnp_init_resources(struct pnp_dev *dev) { + struct resource *res; int idx; for (idx = 0; idx < PNP_MAX_IRQ; idx++) { - table->irq_resource[idx].name = NULL; - table->irq_resource[idx].start = -1; - table->irq_resource[idx].end = -1; - table->irq_resource[idx].flags = - IORESOURCE_IRQ | IORESOURCE_AUTO | IORESOURCE_UNSET; + res = &dev->res->irq[idx].res; + res->flags = IORESOURCE_IRQ; + pnp_init_resource(res); } for (idx = 0; idx < PNP_MAX_DMA; idx++) { - table->dma_resource[idx].name = NULL; - table->dma_resource[idx].start = -1; - table->dma_resource[idx].end = -1; - table->dma_resource[idx].flags = - IORESOURCE_DMA | IORESOURCE_AUTO | IORESOURCE_UNSET; + res = &dev->res->dma[idx].res; + res->flags = IORESOURCE_DMA; + pnp_init_resource(res); } for (idx = 0; idx < PNP_MAX_PORT; idx++) { - table->port_resource[idx].name = NULL; - table->port_resource[idx].start = 0; - table->port_resource[idx].end = 0; - table->port_resource[idx].flags = - IORESOURCE_IO | IORESOURCE_AUTO | IORESOURCE_UNSET; + res = &dev->res->port[idx].res; + res->flags = IORESOURCE_IO; + pnp_init_resource(res); } for (idx = 0; idx < PNP_MAX_MEM; idx++) { - table->mem_resource[idx].name = NULL; - table->mem_resource[idx].start = 0; - table->mem_resource[idx].end = 0; - table->mem_resource[idx].flags = - IORESOURCE_MEM | IORESOURCE_AUTO | IORESOURCE_UNSET; + res = &dev->res->mem[idx].res; + res->flags = IORESOURCE_MEM; + pnp_init_resource(res); } } @@ -242,41 +288,38 @@ void pnp_init_resource_table(struct pnp_resource_table *table) * pnp_clean_resources - clears resources that were not manually set * @res: the resources to clean */ -static void pnp_clean_resource_table(struct pnp_resource_table *res) +static void pnp_clean_resource_table(struct pnp_dev *dev) { + struct resource *res; int idx; for (idx = 0; idx < PNP_MAX_IRQ; idx++) { - if (!(res->irq_resource[idx].flags & IORESOURCE_AUTO)) - continue; - res->irq_resource[idx].start = -1; - res->irq_resource[idx].end = -1; - res->irq_resource[idx].flags = - IORESOURCE_IRQ | IORESOURCE_AUTO | IORESOURCE_UNSET; + res = &dev->res->irq[idx].res; + if (res->flags & IORESOURCE_AUTO) { + res->flags = IORESOURCE_IRQ; + pnp_init_resource(res); + } } for (idx = 0; idx < PNP_MAX_DMA; idx++) { - if (!(res->dma_resource[idx].flags & IORESOURCE_AUTO)) - continue; - res->dma_resource[idx].start = -1; - res->dma_resource[idx].end = -1; - res->dma_resource[idx].flags = - IORESOURCE_DMA | IORESOURCE_AUTO | IORESOURCE_UNSET; + res = &dev->res->dma[idx].res; + if (res->flags & IORESOURCE_AUTO) { + res->flags = IORESOURCE_DMA; + pnp_init_resource(res); + } } for (idx = 0; idx < PNP_MAX_PORT; idx++) { - if (!(res->port_resource[idx].flags & IORESOURCE_AUTO)) - continue; - res->port_resource[idx].start = 0; - res->port_resource[idx].end = 0; - res->port_resource[idx].flags = - IORESOURCE_IO | IORESOURCE_AUTO | IORESOURCE_UNSET; + res = &dev->res->port[idx].res; + if (res->flags & IORESOURCE_AUTO) { + res->flags = IORESOURCE_IO; + pnp_init_resource(res); + } } for (idx = 0; idx < PNP_MAX_MEM; idx++) { - if (!(res->mem_resource[idx].flags & IORESOURCE_AUTO)) - continue; - res->mem_resource[idx].start = 0; - res->mem_resource[idx].end = 0; - res->mem_resource[idx].flags = - IORESOURCE_MEM | IORESOURCE_AUTO | IORESOURCE_UNSET; + res = &dev->res->mem[idx].res; + if (res->flags & IORESOURCE_AUTO) { + res->flags = IORESOURCE_MEM; + pnp_init_resource(res); + } } } @@ -298,9 +341,11 @@ static int pnp_assign_resources(struct pnp_dev *dev, int depnum) if (!pnp_can_configure(dev)) return -ENODEV; + dbg_pnp_show_resources(dev, "before pnp_assign_resources"); mutex_lock(&pnp_res_mutex); - pnp_clean_resource_table(&dev->res); /* start with a fresh slate */ + pnp_clean_resource_table(dev); if (dev->independent) { + dev_dbg(&dev->dev, "assigning independent options\n"); port = dev->independent->port; mem = dev->independent->mem; irq = dev->independent->irq; @@ -333,6 +378,8 @@ static int pnp_assign_resources(struct pnp_dev *dev, int depnum) if (depnum) { struct pnp_option *dep; int i; + + dev_dbg(&dev->dev, "assigning dependent option %d\n", depnum); for (i = 1, dep = dev->dependent; i < depnum; i++, dep = dep->next) if (!dep) @@ -368,68 +415,17 @@ static int pnp_assign_resources(struct pnp_dev *dev, int depnum) goto fail; mutex_unlock(&pnp_res_mutex); + dbg_pnp_show_resources(dev, "after pnp_assign_resources"); return 1; fail: - pnp_clean_resource_table(&dev->res); + pnp_clean_resource_table(dev); mutex_unlock(&pnp_res_mutex); + dbg_pnp_show_resources(dev, "after pnp_assign_resources (failed)"); return 0; } /** - * pnp_manual_config_dev - Disables Auto Config and Manually sets the resource table - * @dev: pointer to the desired device - * @res: pointer to the new resource config - * @mode: 0 or PNP_CONFIG_FORCE - * - * This function can be used by drivers that want to manually set thier resources. - */ -int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, - int mode) -{ - int i; - struct pnp_resource_table *bak; - - if (!pnp_can_configure(dev)) - return -ENODEV; - bak = pnp_alloc(sizeof(struct pnp_resource_table)); - if (!bak) - return -ENOMEM; - *bak = dev->res; - - mutex_lock(&pnp_res_mutex); - dev->res = *res; - if (!(mode & PNP_CONFIG_FORCE)) { - for (i = 0; i < PNP_MAX_PORT; i++) { - if (!pnp_check_port(dev, i)) - goto fail; - } - for (i = 0; i < PNP_MAX_MEM; i++) { - if (!pnp_check_mem(dev, i)) - goto fail; - } - for (i = 0; i < PNP_MAX_IRQ; i++) { - if (!pnp_check_irq(dev, i)) - goto fail; - } - for (i = 0; i < PNP_MAX_DMA; i++) { - if (!pnp_check_dma(dev, i)) - goto fail; - } - } - mutex_unlock(&pnp_res_mutex); - - kfree(bak); - return 0; - -fail: - dev->res = *bak; - mutex_unlock(&pnp_res_mutex); - kfree(bak); - return -EINVAL; -} - -/** * pnp_auto_config_dev - automatically assigns resources to a device * @dev: pointer to the desired device */ @@ -473,7 +469,8 @@ int pnp_start_dev(struct pnp_dev *dev) return -EINVAL; } - if (dev->protocol->set(dev, &dev->res) < 0) { + dbg_pnp_show_resources(dev, "pnp_start_dev"); + if (dev->protocol->set(dev) < 0) { dev_err(&dev->dev, "activation failed\n"); return -EIO; } @@ -549,30 +546,13 @@ int pnp_disable_dev(struct pnp_dev *dev) /* release the resources so that other devices can use them */ mutex_lock(&pnp_res_mutex); - pnp_clean_resource_table(&dev->res); + pnp_clean_resource_table(dev); mutex_unlock(&pnp_res_mutex); return 0; } -/** - * pnp_resource_change - change one resource - * @resource: pointer to resource to be changed - * @start: start of region - * @size: size of region - */ -void pnp_resource_change(struct resource *resource, resource_size_t start, - resource_size_t size) -{ - resource->flags &= ~(IORESOURCE_AUTO | IORESOURCE_UNSET); - resource->start = start; - resource->end = start + size - 1; -} - -EXPORT_SYMBOL(pnp_manual_config_dev); EXPORT_SYMBOL(pnp_start_dev); EXPORT_SYMBOL(pnp_stop_dev); EXPORT_SYMBOL(pnp_activate_dev); EXPORT_SYMBOL(pnp_disable_dev); -EXPORT_SYMBOL(pnp_resource_change); -EXPORT_SYMBOL(pnp_init_resource_table); diff --git a/drivers/pnp/pnpacpi/Makefile b/drivers/pnp/pnpacpi/Makefile index 905326fcca85..2d7a1e6908be 100644 --- a/drivers/pnp/pnpacpi/Makefile +++ b/drivers/pnp/pnpacpi/Makefile @@ -3,3 +3,7 @@ # obj-y := core.o rsparser.o + +ifeq ($(CONFIG_PNP_DEBUG),y) +EXTRA_CFLAGS += -DDEBUG +endif diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 63e64ef39fb7..50902773beaf 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -25,6 +25,7 @@ #include <acpi/acpi_bus.h> #include <acpi/actypes.h> +#include "../base.h" #include "pnpacpi.h" static int num = 0; @@ -72,40 +73,24 @@ static int __init ispnpidacpi(char *id) return 1; } -static void __init pnpidacpi_to_pnpid(char *id, char *str) +static int pnpacpi_get_resources(struct pnp_dev *dev) { - str[0] = id[0]; - str[1] = id[1]; - str[2] = id[2]; - str[3] = tolower(id[3]); - str[4] = tolower(id[4]); - str[5] = tolower(id[5]); - str[6] = tolower(id[6]); - str[7] = '\0'; + dev_dbg(&dev->dev, "get resources\n"); + return pnpacpi_parse_allocated_resource(dev); } -static int pnpacpi_get_resources(struct pnp_dev *dev, - struct pnp_resource_table *res) -{ - acpi_status status; - - status = pnpacpi_parse_allocated_resource((acpi_handle) dev->data, - &dev->res); - return ACPI_FAILURE(status) ? -ENODEV : 0; -} - -static int pnpacpi_set_resources(struct pnp_dev *dev, - struct pnp_resource_table *res) +static int pnpacpi_set_resources(struct pnp_dev *dev) { acpi_handle handle = dev->data; struct acpi_buffer buffer; - int ret = 0; + int ret; acpi_status status; - ret = pnpacpi_build_resource_template(handle, &buffer); + dev_dbg(&dev->dev, "set resources\n"); + ret = pnpacpi_build_resource_template(dev, &buffer); if (ret) return ret; - ret = pnpacpi_encode_resources(res, &buffer); + ret = pnpacpi_encode_resources(dev, &buffer); if (ret) { kfree(buffer.pointer); return ret; @@ -163,7 +148,6 @@ static int __init pnpacpi_add_device(struct acpi_device *device) { acpi_handle temp = NULL; acpi_status status; - struct pnp_id *dev_id; struct pnp_dev *dev; status = acpi_get_handle(device->handle, "_CRS", &temp); @@ -171,11 +155,10 @@ static int __init pnpacpi_add_device(struct acpi_device *device) is_exclusive_device(device)) return 0; - dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL); - if (!dev) { - pnp_err("Out of memory"); + dev = pnp_alloc_dev(&pnpacpi_protocol, num, acpi_device_hid(device)); + if (!dev) return -ENOMEM; - } + dev->data = device->handle; /* .enabled means the device can decode the resources */ dev->active = device->status.enabled; @@ -191,44 +174,17 @@ static int __init pnpacpi_add_device(struct acpi_device *device) if (ACPI_SUCCESS(status)) dev->capabilities |= PNP_DISABLE; - dev->protocol = &pnpacpi_protocol; - if (strlen(acpi_device_name(device))) strncpy(dev->name, acpi_device_name(device), sizeof(dev->name)); else strncpy(dev->name, acpi_device_bid(device), sizeof(dev->name)); - dev->number = num; - - /* set the initial values for the PnP device */ - dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); - if (!dev_id) - goto err; - pnpidacpi_to_pnpid(acpi_device_hid(device), dev_id->id); - pnp_add_id(dev_id, dev); - - if (dev->active) { - /* parse allocated resource */ - status = pnpacpi_parse_allocated_resource(device->handle, - &dev->res); - if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) { - pnp_err("PnPACPI: METHOD_NAME__CRS failure for %s", - dev_id->id); - goto err1; - } - } + if (dev->active) + pnpacpi_parse_allocated_resource(dev); - if (dev->capabilities & PNP_CONFIGURABLE) { - status = pnpacpi_parse_resource_option_data(device->handle, - dev); - if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) { - pnp_err("PnPACPI: METHOD_NAME__PRS failure for %s", - dev_id->id); - goto err1; - } - } + if (dev->capabilities & PNP_CONFIGURABLE) + pnpacpi_parse_resource_option_data(dev); - /* parse compatible ids */ if (device->flags.compatible_ids) { struct acpi_compatible_id_list *cid_list = device->pnp.cid_list; int i; @@ -236,27 +192,17 @@ static int __init pnpacpi_add_device(struct acpi_device *device) for (i = 0; i < cid_list->count; i++) { if (!ispnpidacpi(cid_list->id[i].value)) continue; - dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); - if (!dev_id) - continue; - - pnpidacpi_to_pnpid(cid_list->id[i].value, dev_id->id); - pnp_add_id(dev_id, dev); + pnp_add_id(dev, cid_list->id[i].value); } } /* clear out the damaged flags */ if (!dev->active) - pnp_init_resource_table(&dev->res); + pnp_init_resources(dev); pnp_add_device(dev); num++; return AE_OK; -err1: - kfree(dev_id); -err: - kfree(dev); - return -EINVAL; } static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle, diff --git a/drivers/pnp/pnpacpi/pnpacpi.h b/drivers/pnp/pnpacpi/pnpacpi.h index f28e2ed66fa3..3e60225b0227 100644 --- a/drivers/pnp/pnpacpi/pnpacpi.h +++ b/drivers/pnp/pnpacpi/pnpacpi.h @@ -5,8 +5,8 @@ #include <linux/acpi.h> #include <linux/pnp.h> -acpi_status pnpacpi_parse_allocated_resource(acpi_handle, struct pnp_resource_table*); -acpi_status pnpacpi_parse_resource_option_data(acpi_handle, struct pnp_dev*); -int pnpacpi_encode_resources(struct pnp_resource_table *, struct acpi_buffer *); -int pnpacpi_build_resource_template(acpi_handle, struct acpi_buffer*); +int pnpacpi_parse_allocated_resource(struct pnp_dev *); +int pnpacpi_parse_resource_option_data(struct pnp_dev *); +int pnpacpi_encode_resources(struct pnp_dev *, struct acpi_buffer *); +int pnpacpi_build_resource_template(struct pnp_dev *, struct acpi_buffer *); #endif diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 98cbc9f18eed..0201c8adfda7 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -21,6 +21,8 @@ #include <linux/kernel.h> #include <linux/acpi.h> #include <linux/pci.h> +#include <linux/pnp.h> +#include "../base.h" #include "pnpacpi.h" #ifdef CONFIG_IA64 @@ -32,19 +34,26 @@ /* * Allocated Resources */ -static int irq_flags(int triggering, int polarity) +static int irq_flags(int triggering, int polarity, int shareable) { + int flags; + if (triggering == ACPI_LEVEL_SENSITIVE) { if (polarity == ACPI_ACTIVE_LOW) - return IORESOURCE_IRQ_LOWLEVEL; + flags = IORESOURCE_IRQ_LOWLEVEL; else - return IORESOURCE_IRQ_HIGHLEVEL; + flags = IORESOURCE_IRQ_HIGHLEVEL; } else { if (polarity == ACPI_ACTIVE_LOW) - return IORESOURCE_IRQ_LOWEDGE; + flags = IORESOURCE_IRQ_LOWEDGE; else - return IORESOURCE_IRQ_HIGHEDGE; + flags = IORESOURCE_IRQ_HIGHEDGE; } + + if (shareable) + flags |= IORESOURCE_IRQ_SHAREABLE; + + return flags; } static void decode_irq_flags(int flag, int *triggering, int *polarity) @@ -69,29 +78,16 @@ static void decode_irq_flags(int flag, int *triggering, int *polarity) } } -static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, +static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev, u32 gsi, int triggering, int polarity, int shareable) { - int i = 0; - int irq; + int irq, flags; int p, t; - static unsigned char warned; if (!valid_IRQ(gsi)) return; - while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) && - i < PNP_MAX_IRQ) - i++; - if (i >= PNP_MAX_IRQ) { - if (!warned) { - printk(KERN_WARNING "pnpacpi: exceeded the max number" - " of IRQ resources: %d\n", PNP_MAX_IRQ); - warned = 1; - } - return; - } /* * in IO-APIC mode, use overrided attribute. Two reasons: * 1. BIOS bug in DSDT @@ -102,27 +98,21 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, p = p ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH; if (triggering != t || polarity != p) { - pnp_warn("IRQ %d override to %s, %s", + dev_warn(&dev->dev, "IRQ %d override to %s, %s\n", gsi, t ? "edge":"level", p ? "low":"high"); triggering = t; polarity = p; } } - res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag - res->irq_resource[i].flags |= irq_flags(triggering, polarity); + flags = irq_flags(triggering, polarity, shareable); irq = acpi_register_gsi(gsi, triggering, polarity); - if (irq < 0) { - res->irq_resource[i].flags |= IORESOURCE_DISABLED; - return; - } - - if (shareable) - res->irq_resource[i].flags |= IORESOURCE_IRQ_SHAREABLE; + if (irq >= 0) + pcibios_penalize_isa_irq(irq, 1); + else + flags |= IORESOURCE_DISABLED; - res->irq_resource[i].start = irq; - res->irq_resource[i].end = irq; - pcibios_penalize_isa_irq(irq, 1); + pnp_add_irq_resource(dev, irq, flags); } static int dma_flags(int type, int bus_master, int transfer) @@ -168,88 +158,36 @@ static int dma_flags(int type, int bus_master, int transfer) return flags; } -static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, - u32 dma, int type, - int bus_master, int transfer) +static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev, u64 start, + u64 len, int io_decode) { - int i = 0; - static unsigned char warned; - - while (i < PNP_MAX_DMA && - !(res->dma_resource[i].flags & IORESOURCE_UNSET)) - i++; - if (i < PNP_MAX_DMA) { - res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag - res->dma_resource[i].flags |= - dma_flags(type, bus_master, transfer); - if (dma == -1) { - res->dma_resource[i].flags |= IORESOURCE_DISABLED; - return; - } - res->dma_resource[i].start = dma; - res->dma_resource[i].end = dma; - } else if (!warned) { - printk(KERN_WARNING "pnpacpi: exceeded the max number of DMA " - "resources: %d \n", PNP_MAX_DMA); - warned = 1; - } -} + int flags = 0; + u64 end = start + len - 1; -static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, - u64 io, u64 len, int io_decode) -{ - int i = 0; - static unsigned char warned; + if (io_decode == ACPI_DECODE_16) + flags |= PNP_PORT_FLAG_16BITADDR; + if (len == 0 || end >= 0x10003) + flags |= IORESOURCE_DISABLED; - while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && - i < PNP_MAX_PORT) - i++; - if (i < PNP_MAX_PORT) { - res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag - if (io_decode == ACPI_DECODE_16) - res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR; - if (len <= 0 || (io + len - 1) >= 0x10003) { - res->port_resource[i].flags |= IORESOURCE_DISABLED; - return; - } - res->port_resource[i].start = io; - res->port_resource[i].end = io + len - 1; - } else if (!warned) { - printk(KERN_WARNING "pnpacpi: exceeded the max number of IO " - "resources: %d \n", PNP_MAX_PORT); - warned = 1; - } + pnp_add_io_resource(dev, start, end, flags); } -static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, - u64 mem, u64 len, +static void pnpacpi_parse_allocated_memresource(struct pnp_dev *dev, + u64 start, u64 len, int write_protect) { - int i = 0; - static unsigned char warned; + int flags = 0; + u64 end = start + len - 1; - while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && - (i < PNP_MAX_MEM)) - i++; - if (i < PNP_MAX_MEM) { - res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag - if (len <= 0) { - res->mem_resource[i].flags |= IORESOURCE_DISABLED; - return; - } - if (write_protect == ACPI_READ_WRITE_MEMORY) - res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE; - - res->mem_resource[i].start = mem; - res->mem_resource[i].end = mem + len - 1; - } else if (!warned) { - printk(KERN_WARNING "pnpacpi: exceeded the max number of mem " - "resources: %d\n", PNP_MAX_MEM); - warned = 1; - } + if (len == 0) + flags |= IORESOURCE_DISABLED; + if (write_protect == ACPI_READ_WRITE_MEMORY) + flags |= IORESOURCE_MEM_WRITEABLE; + + pnp_add_mem_resource(dev, start, end, flags); } -static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table, +static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev, struct acpi_resource *res) { struct acpi_resource_address64 addr, *p = &addr; @@ -257,7 +195,7 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res status = acpi_resource_to_address64(res, p); if (!ACPI_SUCCESS(status)) { - pnp_warn("PnPACPI: failed to convert resource type %d", + dev_warn(&dev->dev, "failed to convert resource type %d\n", res->type); return; } @@ -266,11 +204,11 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res return; if (p->resource_type == ACPI_MEMORY_RANGE) - pnpacpi_parse_allocated_memresource(res_table, + pnpacpi_parse_allocated_memresource(dev, p->minimum, p->address_length, p->info.mem.write_protect); else if (p->resource_type == ACPI_IO_RANGE) - pnpacpi_parse_allocated_ioresource(res_table, + pnpacpi_parse_allocated_ioresource(dev, p->minimum, p->address_length, p->granularity == 0xfff ? ACPI_DECODE_10 : ACPI_DECODE_16); @@ -279,8 +217,16 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, void *data) { - struct pnp_resource_table *res_table = data; - int i; + 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_memory24 *memory24; + struct acpi_resource_memory32 *memory32; + struct acpi_resource_fixed_memory32 *fixed_memory32; + struct acpi_resource_extended_irq *extended_irq; + int i, flags; switch (res->type) { case ACPI_RESOURCE_TYPE_IRQ: @@ -288,29 +234,33 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, * Per spec, only one interrupt per descriptor is allowed in * _CRS, but some firmware violates this, so parse them all. */ - for (i = 0; i < res->data.irq.interrupt_count; i++) { - pnpacpi_parse_allocated_irqresource(res_table, - res->data.irq.interrupts[i], - res->data.irq.triggering, - res->data.irq.polarity, - res->data.irq.sharable); + irq = &res->data.irq; + for (i = 0; i < irq->interrupt_count; i++) { + pnpacpi_parse_allocated_irqresource(dev, + irq->interrupts[i], + irq->triggering, + irq->polarity, + irq->sharable); } break; case ACPI_RESOURCE_TYPE_DMA: - if (res->data.dma.channel_count > 0) - pnpacpi_parse_allocated_dmaresource(res_table, - res->data.dma.channels[0], - res->data.dma.type, - res->data.dma.bus_master, - res->data.dma.transfer); + dma = &res->data.dma; + if (dma->channel_count > 0) { + flags = dma_flags(dma->type, dma->bus_master, + dma->transfer); + if (dma->channels[0] == (u8) -1) + flags |= IORESOURCE_DISABLED; + pnp_add_dma_resource(dev, dma->channels[0], flags); + } break; case ACPI_RESOURCE_TYPE_IO: - pnpacpi_parse_allocated_ioresource(res_table, - res->data.io.minimum, - res->data.io.address_length, - res->data.io.io_decode); + io = &res->data.io; + pnpacpi_parse_allocated_ioresource(dev, + io->minimum, + io->address_length, + io->io_decode); break; case ACPI_RESOURCE_TYPE_START_DEPENDENT: @@ -318,9 +268,10 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, break; case ACPI_RESOURCE_TYPE_FIXED_IO: - pnpacpi_parse_allocated_ioresource(res_table, - res->data.fixed_io.address, - res->data.fixed_io.address_length, + fixed_io = &res->data.fixed_io; + pnpacpi_parse_allocated_ioresource(dev, + fixed_io->address, + fixed_io->address_length, ACPI_DECODE_10); break; @@ -331,27 +282,30 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, break; case ACPI_RESOURCE_TYPE_MEMORY24: - pnpacpi_parse_allocated_memresource(res_table, - res->data.memory24.minimum, - res->data.memory24.address_length, - res->data.memory24.write_protect); + memory24 = &res->data.memory24; + pnpacpi_parse_allocated_memresource(dev, + memory24->minimum, + memory24->address_length, + memory24->write_protect); break; case ACPI_RESOURCE_TYPE_MEMORY32: - pnpacpi_parse_allocated_memresource(res_table, - res->data.memory32.minimum, - res->data.memory32.address_length, - res->data.memory32.write_protect); + memory32 = &res->data.memory32; + pnpacpi_parse_allocated_memresource(dev, + memory32->minimum, + memory32->address_length, + memory32->write_protect); break; case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: - pnpacpi_parse_allocated_memresource(res_table, - res->data.fixed_memory32.address, - res->data.fixed_memory32.address_length, - res->data.fixed_memory32.write_protect); + fixed_memory32 = &res->data.fixed_memory32; + pnpacpi_parse_allocated_memresource(dev, + fixed_memory32->address, + fixed_memory32->address_length, + fixed_memory32->write_protect); break; case ACPI_RESOURCE_TYPE_ADDRESS16: case ACPI_RESOURCE_TYPE_ADDRESS32: case ACPI_RESOURCE_TYPE_ADDRESS64: - pnpacpi_parse_allocated_address_space(res_table, res); + pnpacpi_parse_allocated_address_space(dev, res); break; case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: @@ -360,15 +314,16 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: - if (res->data.extended_irq.producer_consumer == ACPI_PRODUCER) + extended_irq = &res->data.extended_irq; + if (extended_irq->producer_consumer == ACPI_PRODUCER) return AE_OK; - for (i = 0; i < res->data.extended_irq.interrupt_count; i++) { - pnpacpi_parse_allocated_irqresource(res_table, - res->data.extended_irq.interrupts[i], - res->data.extended_irq.triggering, - res->data.extended_irq.polarity, - res->data.extended_irq.sharable); + 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); } break; @@ -376,24 +331,36 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, break; default: - pnp_warn("PnPACPI: unknown resource type %d", res->type); + dev_warn(&dev->dev, "unknown resource type %d in _CRS\n", + res->type); return AE_ERROR; } return AE_OK; } -acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle, - struct pnp_resource_table * res) +int pnpacpi_parse_allocated_resource(struct pnp_dev *dev) { - /* Blank the resource table values */ - pnp_init_resource_table(res); + acpi_handle handle = dev->data; + acpi_status status; + + dev_dbg(&dev->dev, "parse allocated resources\n"); - return acpi_walk_resources(handle, METHOD_NAME__CRS, - pnpacpi_allocated_resource, res); + pnp_init_resources(dev); + + status = acpi_walk_resources(handle, METHOD_NAME__CRS, + pnpacpi_allocated_resource, dev); + + if (ACPI_FAILURE(status)) { + if (status != AE_NOT_FOUND) + dev_err(&dev->dev, "can't evaluate _CRS: %d", status); + return -EPERM; + } + return 0; } -static __init void pnpacpi_parse_dma_option(struct pnp_option *option, +static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev, + struct pnp_option *option, struct acpi_resource_dma *p) { int i; @@ -410,10 +377,11 @@ static __init void pnpacpi_parse_dma_option(struct pnp_option *option, dma->flags = dma_flags(p->type, p->bus_master, p->transfer); - pnp_register_dma_resource(option, dma); + pnp_register_dma_resource(dev, option, dma); } -static __init void pnpacpi_parse_irq_option(struct pnp_option *option, +static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev, + struct pnp_option *option, struct acpi_resource_irq *p) { int i; @@ -428,12 +396,13 @@ static __init void pnpacpi_parse_irq_option(struct pnp_option *option, for (i = 0; i < p->interrupt_count; i++) if (p->interrupts[i]) __set_bit(p->interrupts[i], irq->map); - irq->flags = irq_flags(p->triggering, p->polarity); + irq->flags = irq_flags(p->triggering, p->polarity, p->sharable); - pnp_register_irq_resource(option, irq); + pnp_register_irq_resource(dev, option, irq); } -static __init void pnpacpi_parse_ext_irq_option(struct pnp_option *option, +static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev, + struct pnp_option *option, struct acpi_resource_extended_irq *p) { int i; @@ -448,12 +417,13 @@ static __init void pnpacpi_parse_ext_irq_option(struct pnp_option *option, for (i = 0; i < p->interrupt_count; i++) if (p->interrupts[i]) __set_bit(p->interrupts[i], irq->map); - irq->flags = irq_flags(p->triggering, p->polarity); + irq->flags = irq_flags(p->triggering, p->polarity, p->sharable); - pnp_register_irq_resource(option, irq); + pnp_register_irq_resource(dev, option, irq); } -static __init void pnpacpi_parse_port_option(struct pnp_option *option, +static __init void pnpacpi_parse_port_option(struct pnp_dev *dev, + struct pnp_option *option, struct acpi_resource_io *io) { struct pnp_port *port; @@ -469,10 +439,11 @@ static __init void pnpacpi_parse_port_option(struct pnp_option *option, port->size = io->address_length; port->flags = ACPI_DECODE_16 == io->io_decode ? PNP_PORT_FLAG_16BITADDR : 0; - pnp_register_port_resource(option, port); + pnp_register_port_resource(dev, option, port); } -static __init void pnpacpi_parse_fixed_port_option(struct pnp_option *option, +static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev, + struct pnp_option *option, struct acpi_resource_fixed_io *io) { struct pnp_port *port; @@ -486,10 +457,11 @@ static __init void pnpacpi_parse_fixed_port_option(struct pnp_option *option, port->size = io->address_length; port->align = 0; port->flags = PNP_PORT_FLAG_FIXED; - pnp_register_port_resource(option, port); + pnp_register_port_resource(dev, option, port); } -static __init void pnpacpi_parse_mem24_option(struct pnp_option *option, +static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev, + struct pnp_option *option, struct acpi_resource_memory24 *p) { struct pnp_mem *mem; @@ -507,10 +479,11 @@ static __init void pnpacpi_parse_mem24_option(struct pnp_option *option, mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? IORESOURCE_MEM_WRITEABLE : 0; - pnp_register_mem_resource(option, mem); + pnp_register_mem_resource(dev, option, mem); } -static __init void pnpacpi_parse_mem32_option(struct pnp_option *option, +static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev, + struct pnp_option *option, struct acpi_resource_memory32 *p) { struct pnp_mem *mem; @@ -528,10 +501,11 @@ static __init void pnpacpi_parse_mem32_option(struct pnp_option *option, mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? IORESOURCE_MEM_WRITEABLE : 0; - pnp_register_mem_resource(option, mem); + pnp_register_mem_resource(dev, option, mem); } -static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, +static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev, + struct pnp_option *option, struct acpi_resource_fixed_memory32 *p) { struct pnp_mem *mem; @@ -548,10 +522,11 @@ static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? IORESOURCE_MEM_WRITEABLE : 0; - pnp_register_mem_resource(option, mem); + pnp_register_mem_resource(dev, option, mem); } -static __init void pnpacpi_parse_address_option(struct pnp_option *option, +static __init void pnpacpi_parse_address_option(struct pnp_dev *dev, + struct pnp_option *option, struct acpi_resource *r) { struct acpi_resource_address64 addr, *p = &addr; @@ -579,7 +554,7 @@ static __init void pnpacpi_parse_address_option(struct pnp_option *option, mem->flags = (p->info.mem.write_protect == ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE : 0; - pnp_register_mem_resource(option, mem); + pnp_register_mem_resource(dev, option, mem); } else if (p->resource_type == ACPI_IO_RANGE) { port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); if (!port) @@ -588,7 +563,7 @@ static __init void pnpacpi_parse_address_option(struct pnp_option *option, port->size = p->address_length; port->align = 0; port->flags = PNP_PORT_FLAG_FIXED; - pnp_register_port_resource(option, port); + pnp_register_port_resource(dev, option, port); } } @@ -608,11 +583,11 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res, switch (res->type) { case ACPI_RESOURCE_TYPE_IRQ: - pnpacpi_parse_irq_option(option, &res->data.irq); + pnpacpi_parse_irq_option(dev, option, &res->data.irq); break; case ACPI_RESOURCE_TYPE_DMA: - pnpacpi_parse_dma_option(option, &res->data.dma); + pnpacpi_parse_dma_option(dev, option, &res->data.dma); break; case ACPI_RESOURCE_TYPE_START_DEPENDENT: @@ -642,19 +617,22 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res, case ACPI_RESOURCE_TYPE_END_DEPENDENT: /*only one EndDependentFn is allowed */ if (!parse_data->option_independent) { - pnp_warn("PnPACPI: more than one EndDependentFn"); + dev_warn(&dev->dev, "more than one EndDependentFn " + "in _PRS\n"); return AE_ERROR; } parse_data->option = parse_data->option_independent; parse_data->option_independent = NULL; + dev_dbg(&dev->dev, "end dependent options\n"); break; case ACPI_RESOURCE_TYPE_IO: - pnpacpi_parse_port_option(option, &res->data.io); + pnpacpi_parse_port_option(dev, option, &res->data.io); break; case ACPI_RESOURCE_TYPE_FIXED_IO: - pnpacpi_parse_fixed_port_option(option, &res->data.fixed_io); + pnpacpi_parse_fixed_port_option(dev, option, + &res->data.fixed_io); break; case ACPI_RESOURCE_TYPE_VENDOR: @@ -662,57 +640,67 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res, break; case ACPI_RESOURCE_TYPE_MEMORY24: - pnpacpi_parse_mem24_option(option, &res->data.memory24); + pnpacpi_parse_mem24_option(dev, option, &res->data.memory24); break; case ACPI_RESOURCE_TYPE_MEMORY32: - pnpacpi_parse_mem32_option(option, &res->data.memory32); + pnpacpi_parse_mem32_option(dev, option, &res->data.memory32); break; case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: - pnpacpi_parse_fixed_mem32_option(option, + pnpacpi_parse_fixed_mem32_option(dev, option, &res->data.fixed_memory32); break; case ACPI_RESOURCE_TYPE_ADDRESS16: case ACPI_RESOURCE_TYPE_ADDRESS32: case ACPI_RESOURCE_TYPE_ADDRESS64: - pnpacpi_parse_address_option(option, res); + pnpacpi_parse_address_option(dev, option, res); break; case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: - pnpacpi_parse_ext_irq_option(option, &res->data.extended_irq); + pnpacpi_parse_ext_irq_option(dev, option, + &res->data.extended_irq); break; case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: break; default: - pnp_warn("PnPACPI: unknown resource type %d", res->type); + dev_warn(&dev->dev, "unknown resource type %d in _PRS\n", + res->type); return AE_ERROR; } return AE_OK; } -acpi_status __init pnpacpi_parse_resource_option_data(acpi_handle handle, - struct pnp_dev *dev) +int __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev) { + acpi_handle handle = dev->data; acpi_status status; struct acpipnp_parse_option_s parse_data; + dev_dbg(&dev->dev, "parse resource options\n"); + parse_data.option = pnp_register_independent_option(dev); if (!parse_data.option) - return AE_ERROR; + return -ENOMEM; + parse_data.option_independent = parse_data.option; parse_data.dev = dev; status = acpi_walk_resources(handle, METHOD_NAME__PRS, pnpacpi_option_resource, &parse_data); - return status; + if (ACPI_FAILURE(status)) { + if (status != AE_NOT_FOUND) + dev_err(&dev->dev, "can't evaluate _PRS: %d", status); + return -EPERM; + } + return 0; } static int pnpacpi_supported_resource(struct acpi_resource *res) @@ -760,9 +748,10 @@ static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data) return AE_OK; } -int pnpacpi_build_resource_template(acpi_handle handle, +int pnpacpi_build_resource_template(struct pnp_dev *dev, struct acpi_buffer *buffer) { + acpi_handle handle = dev->data; struct acpi_resource *resource; int res_cnt = 0; acpi_status status; @@ -770,7 +759,7 @@ int pnpacpi_build_resource_template(acpi_handle handle, status = acpi_walk_resources(handle, METHOD_NAME__CRS, pnpacpi_count_resources, &res_cnt); if (ACPI_FAILURE(status)) { - pnp_err("Evaluate _CRS failed"); + dev_err(&dev->dev, "can't evaluate _CRS: %d\n", status); return -EINVAL; } if (!res_cnt) @@ -779,13 +768,13 @@ int pnpacpi_build_resource_template(acpi_handle handle, buffer->pointer = kzalloc(buffer->length - 1, GFP_KERNEL); if (!buffer->pointer) return -ENOMEM; - pnp_dbg("Res cnt %d", res_cnt); + resource = (struct acpi_resource *)buffer->pointer; status = acpi_walk_resources(handle, METHOD_NAME__CRS, pnpacpi_type_resources, &resource); if (ACPI_FAILURE(status)) { kfree(buffer->pointer); - pnp_err("Evaluate _CRS failed"); + dev_err(&dev->dev, "can't evaluate _CRS: %d\n", status); return -EINVAL; } /* resource will pointer the end resource now */ @@ -794,129 +783,184 @@ int pnpacpi_build_resource_template(acpi_handle handle, return 0; } -static void pnpacpi_encode_irq(struct acpi_resource *resource, +static void pnpacpi_encode_irq(struct pnp_dev *dev, + struct acpi_resource *resource, struct resource *p) { + struct acpi_resource_irq *irq = &resource->data.irq; int triggering, polarity; decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); - resource->data.irq.triggering = triggering; - resource->data.irq.polarity = polarity; + irq->triggering = triggering; + irq->polarity = polarity; if (triggering == ACPI_EDGE_SENSITIVE) - resource->data.irq.sharable = ACPI_EXCLUSIVE; + irq->sharable = ACPI_EXCLUSIVE; else - resource->data.irq.sharable = ACPI_SHARED; - resource->data.irq.interrupt_count = 1; - resource->data.irq.interrupts[0] = p->start; + irq->sharable = ACPI_SHARED; + irq->interrupt_count = 1; + irq->interrupts[0] = p->start; + + dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start, + triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge", + polarity == ACPI_ACTIVE_LOW ? "low" : "high", + irq->sharable == ACPI_SHARED ? "shared" : "exclusive"); } -static void pnpacpi_encode_ext_irq(struct acpi_resource *resource, +static void pnpacpi_encode_ext_irq(struct pnp_dev *dev, + struct acpi_resource *resource, struct resource *p) { + struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq; int triggering, polarity; decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); - resource->data.extended_irq.producer_consumer = ACPI_CONSUMER; - resource->data.extended_irq.triggering = triggering; - resource->data.extended_irq.polarity = polarity; + extended_irq->producer_consumer = ACPI_CONSUMER; + extended_irq->triggering = triggering; + extended_irq->polarity = polarity; if (triggering == ACPI_EDGE_SENSITIVE) - resource->data.irq.sharable = ACPI_EXCLUSIVE; + extended_irq->sharable = ACPI_EXCLUSIVE; else - resource->data.irq.sharable = ACPI_SHARED; - resource->data.extended_irq.interrupt_count = 1; - resource->data.extended_irq.interrupts[0] = p->start; + extended_irq->sharable = ACPI_SHARED; + extended_irq->interrupt_count = 1; + extended_irq->interrupts[0] = p->start; + + dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start, + triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge", + polarity == ACPI_ACTIVE_LOW ? "low" : "high", + extended_irq->sharable == ACPI_SHARED ? "shared" : "exclusive"); } -static void pnpacpi_encode_dma(struct acpi_resource *resource, +static void pnpacpi_encode_dma(struct pnp_dev *dev, + struct acpi_resource *resource, struct resource *p) { + struct acpi_resource_dma *dma = &resource->data.dma; + /* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */ switch (p->flags & IORESOURCE_DMA_SPEED_MASK) { case IORESOURCE_DMA_TYPEA: - resource->data.dma.type = ACPI_TYPE_A; + dma->type = ACPI_TYPE_A; break; case IORESOURCE_DMA_TYPEB: - resource->data.dma.type = ACPI_TYPE_B; + dma->type = ACPI_TYPE_B; break; case IORESOURCE_DMA_TYPEF: - resource->data.dma.type = ACPI_TYPE_F; + dma->type = ACPI_TYPE_F; break; default: - resource->data.dma.type = ACPI_COMPATIBILITY; + dma->type = ACPI_COMPATIBILITY; } switch (p->flags & IORESOURCE_DMA_TYPE_MASK) { case IORESOURCE_DMA_8BIT: - resource->data.dma.transfer = ACPI_TRANSFER_8; + dma->transfer = ACPI_TRANSFER_8; break; case IORESOURCE_DMA_8AND16BIT: - resource->data.dma.transfer = ACPI_TRANSFER_8_16; + dma->transfer = ACPI_TRANSFER_8_16; break; default: - resource->data.dma.transfer = ACPI_TRANSFER_16; + dma->transfer = ACPI_TRANSFER_16; } - resource->data.dma.bus_master = !!(p->flags & IORESOURCE_DMA_MASTER); - resource->data.dma.channel_count = 1; - resource->data.dma.channels[0] = p->start; + dma->bus_master = !!(p->flags & IORESOURCE_DMA_MASTER); + dma->channel_count = 1; + dma->channels[0] = p->start; + + dev_dbg(&dev->dev, " encode dma %d " + "type %#x transfer %#x master %d\n", + (int) p->start, dma->type, dma->transfer, dma->bus_master); } -static void pnpacpi_encode_io(struct acpi_resource *resource, +static void pnpacpi_encode_io(struct pnp_dev *dev, + struct acpi_resource *resource, struct resource *p) { + struct acpi_resource_io *io = &resource->data.io; + /* Note: pnp_assign_port will copy pnp_port->flags into p->flags */ - resource->data.io.io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ? + io->io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ? ACPI_DECODE_16 : ACPI_DECODE_10; - resource->data.io.minimum = p->start; - resource->data.io.maximum = p->end; - resource->data.io.alignment = 0; /* Correct? */ - resource->data.io.address_length = p->end - p->start + 1; + io->minimum = p->start; + io->maximum = p->end; + io->alignment = 0; /* Correct? */ + io->address_length = p->end - p->start + 1; + + dev_dbg(&dev->dev, " encode io %#llx-%#llx decode %#x\n", + (unsigned long long) p->start, (unsigned long long) p->end, + io->io_decode); } -static void pnpacpi_encode_fixed_io(struct acpi_resource *resource, +static void pnpacpi_encode_fixed_io(struct pnp_dev *dev, + struct acpi_resource *resource, struct resource *p) { - resource->data.fixed_io.address = p->start; - resource->data.fixed_io.address_length = p->end - p->start + 1; + struct acpi_resource_fixed_io *fixed_io = &resource->data.fixed_io; + + fixed_io->address = p->start; + fixed_io->address_length = p->end - p->start + 1; + + dev_dbg(&dev->dev, " encode fixed_io %#llx-%#llx\n", + (unsigned long long) p->start, (unsigned long long) p->end); } -static void pnpacpi_encode_mem24(struct acpi_resource *resource, +static void pnpacpi_encode_mem24(struct pnp_dev *dev, + struct acpi_resource *resource, struct resource *p) { + struct acpi_resource_memory24 *memory24 = &resource->data.memory24; + /* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */ - resource->data.memory24.write_protect = + memory24->write_protect = (p->flags & IORESOURCE_MEM_WRITEABLE) ? ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; - resource->data.memory24.minimum = p->start; - resource->data.memory24.maximum = p->end; - resource->data.memory24.alignment = 0; - resource->data.memory24.address_length = p->end - p->start + 1; + memory24->minimum = p->start; + memory24->maximum = p->end; + memory24->alignment = 0; + memory24->address_length = p->end - p->start + 1; + + dev_dbg(&dev->dev, " encode mem24 %#llx-%#llx write_protect %#x\n", + (unsigned long long) p->start, (unsigned long long) p->end, + memory24->write_protect); } -static void pnpacpi_encode_mem32(struct acpi_resource *resource, +static void pnpacpi_encode_mem32(struct pnp_dev *dev, + struct acpi_resource *resource, struct resource *p) { - resource->data.memory32.write_protect = + struct acpi_resource_memory32 *memory32 = &resource->data.memory32; + + memory32->write_protect = (p->flags & IORESOURCE_MEM_WRITEABLE) ? ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; - resource->data.memory32.minimum = p->start; - resource->data.memory32.maximum = p->end; - resource->data.memory32.alignment = 0; - resource->data.memory32.address_length = p->end - p->start + 1; + memory32->minimum = p->start; + memory32->maximum = p->end; + memory32->alignment = 0; + memory32->address_length = p->end - p->start + 1; + + dev_dbg(&dev->dev, " encode mem32 %#llx-%#llx write_protect %#x\n", + (unsigned long long) p->start, (unsigned long long) p->end, + memory32->write_protect); } -static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource, +static void pnpacpi_encode_fixed_mem32(struct pnp_dev *dev, + struct acpi_resource *resource, struct resource *p) { - resource->data.fixed_memory32.write_protect = + struct acpi_resource_fixed_memory32 *fixed_memory32 = &resource->data.fixed_memory32; + + fixed_memory32->write_protect = (p->flags & IORESOURCE_MEM_WRITEABLE) ? ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; - resource->data.fixed_memory32.address = p->start; - resource->data.fixed_memory32.address_length = p->end - p->start + 1; + fixed_memory32->address = p->start; + fixed_memory32->address_length = p->end - p->start + 1; + + dev_dbg(&dev->dev, " encode fixed_mem32 %#llx-%#llx " + "write_protect %#x\n", + (unsigned long long) p->start, (unsigned long long) p->end, + fixed_memory32->write_protect); } -int pnpacpi_encode_resources(struct pnp_resource_table *res_table, - struct acpi_buffer *buffer) +int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer) { int i = 0; /* pnpacpi_build_resource_template allocates extra mem */ @@ -924,58 +968,48 @@ int pnpacpi_encode_resources(struct pnp_resource_table *res_table, struct acpi_resource *resource = buffer->pointer; int port = 0, irq = 0, dma = 0, mem = 0; - pnp_dbg("res cnt %d", res_cnt); + dev_dbg(&dev->dev, "encode %d resources\n", res_cnt); while (i < res_cnt) { switch (resource->type) { case ACPI_RESOURCE_TYPE_IRQ: - pnp_dbg("Encode irq"); - pnpacpi_encode_irq(resource, - &res_table->irq_resource[irq]); + pnpacpi_encode_irq(dev, resource, + pnp_get_resource(dev, IORESOURCE_IRQ, irq)); irq++; break; case ACPI_RESOURCE_TYPE_DMA: - pnp_dbg("Encode dma"); - pnpacpi_encode_dma(resource, - &res_table->dma_resource[dma]); + pnpacpi_encode_dma(dev, resource, + pnp_get_resource(dev, IORESOURCE_DMA, dma)); dma++; break; case ACPI_RESOURCE_TYPE_IO: - pnp_dbg("Encode io"); - pnpacpi_encode_io(resource, - &res_table->port_resource[port]); + pnpacpi_encode_io(dev, resource, + pnp_get_resource(dev, IORESOURCE_IO, port)); port++; break; case ACPI_RESOURCE_TYPE_FIXED_IO: - pnp_dbg("Encode fixed io"); - pnpacpi_encode_fixed_io(resource, - &res_table-> - port_resource[port]); + pnpacpi_encode_fixed_io(dev, resource, + pnp_get_resource(dev, IORESOURCE_IO, port)); port++; break; case ACPI_RESOURCE_TYPE_MEMORY24: - pnp_dbg("Encode mem24"); - pnpacpi_encode_mem24(resource, - &res_table->mem_resource[mem]); + pnpacpi_encode_mem24(dev, resource, + pnp_get_resource(dev, IORESOURCE_MEM, mem)); mem++; break; case ACPI_RESOURCE_TYPE_MEMORY32: - pnp_dbg("Encode mem32"); - pnpacpi_encode_mem32(resource, - &res_table->mem_resource[mem]); + pnpacpi_encode_mem32(dev, resource, + pnp_get_resource(dev, IORESOURCE_MEM, mem)); mem++; break; case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: - pnp_dbg("Encode fixed mem32"); - pnpacpi_encode_fixed_mem32(resource, - &res_table-> - mem_resource[mem]); + pnpacpi_encode_fixed_mem32(dev, resource, + pnp_get_resource(dev, IORESOURCE_MEM, mem)); mem++; break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: - pnp_dbg("Encode ext irq"); - pnpacpi_encode_ext_irq(resource, - &res_table->irq_resource[irq]); + pnpacpi_encode_ext_irq(dev, resource, + pnp_get_resource(dev, IORESOURCE_IRQ, irq)); irq++; break; case ACPI_RESOURCE_TYPE_START_DEPENDENT: @@ -988,7 +1022,8 @@ int pnpacpi_encode_resources(struct pnp_resource_table *res_table, case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: default: /* other type */ - pnp_warn("unknown resource type %d", resource->type); + dev_warn(&dev->dev, "can't encode unknown resource " + "type %d\n", resource->type); return -EINVAL; } resource++; diff --git a/drivers/pnp/pnpbios/Makefile b/drivers/pnp/pnpbios/Makefile index 3cd3ed760605..310e2b3a7710 100644 --- a/drivers/pnp/pnpbios/Makefile +++ b/drivers/pnp/pnpbios/Makefile @@ -5,3 +5,7 @@ pnpbios-proc-$(CONFIG_PNPBIOS_PROC_FS) = proc.o obj-y := core.o bioscalls.o rsparser.o $(pnpbios-proc-y) + +ifeq ($(CONFIG_PNP_DEBUG),y) +EXTRA_CFLAGS += -DDEBUG +endif diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c index a8364d815222..7ff824496b39 100644 --- a/drivers/pnp/pnpbios/bioscalls.c +++ b/drivers/pnp/pnpbios/bioscalls.c @@ -7,7 +7,6 @@ #include <linux/init.h> #include <linux/linkage.h> #include <linux/kernel.h> -#include <linux/pnpbios.h> #include <linux/device.h> #include <linux/pnp.h> #include <linux/mm.h> diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index a8a51500e1e9..19a4be1a9a31 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -50,7 +50,6 @@ #include <linux/init.h> #include <linux/linkage.h> #include <linux/kernel.h> -#include <linux/pnpbios.h> #include <linux/device.h> #include <linux/pnp.h> #include <linux/mm.h> @@ -69,6 +68,7 @@ #include <asm/system.h> #include <asm/byteorder.h> +#include "../base.h" #include "pnpbios.h" /* @@ -203,8 +203,7 @@ static int pnp_dock_thread(void *unused) #endif /* CONFIG_HOTPLUG */ -static int pnpbios_get_resources(struct pnp_dev *dev, - struct pnp_resource_table *res) +static int pnpbios_get_resources(struct pnp_dev *dev) { u8 nodenum = dev->number; struct pnp_bios_node *node; @@ -212,6 +211,7 @@ static int pnpbios_get_resources(struct pnp_dev *dev, if (!pnpbios_is_dynamic(dev)) return -EPERM; + dev_dbg(&dev->dev, "get resources\n"); node = kzalloc(node_info.max_node_size, GFP_KERNEL); if (!node) return -1; @@ -219,14 +219,13 @@ static int pnpbios_get_resources(struct pnp_dev *dev, kfree(node); return -ENODEV; } - pnpbios_read_resources_from_node(res, node); + pnpbios_read_resources_from_node(dev, node); dev->active = pnp_is_active(dev); kfree(node); return 0; } -static int pnpbios_set_resources(struct pnp_dev *dev, - struct pnp_resource_table *res) +static int pnpbios_set_resources(struct pnp_dev *dev) { u8 nodenum = dev->number; struct pnp_bios_node *node; @@ -235,6 +234,7 @@ static int pnpbios_set_resources(struct pnp_dev *dev, if (!pnpbios_is_dynamic(dev)) return -EPERM; + dev_dbg(&dev->dev, "set resources\n"); node = kzalloc(node_info.max_node_size, GFP_KERNEL); if (!node) return -1; @@ -242,7 +242,7 @@ static int pnpbios_set_resources(struct pnp_dev *dev, kfree(node); return -ENODEV; } - if (pnpbios_write_resources_to_node(res, node) < 0) { + if (pnpbios_write_resources_to_node(dev, node) < 0) { kfree(node); return -1; } @@ -317,7 +317,6 @@ static int __init insert_device(struct pnp_bios_node *node) { struct list_head *pos; struct pnp_dev *dev; - struct pnp_id *dev_id; char id[8]; /* check if the device is already added */ @@ -327,20 +326,11 @@ static int __init insert_device(struct pnp_bios_node *node) return -1; } - dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL); + pnp_eisa_id_to_string(node->eisa_id & PNP_EISA_ID_MASK, id); + dev = pnp_alloc_dev(&pnpbios_protocol, node->handle, id); if (!dev) return -1; - dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); - if (!dev_id) { - kfree(dev); - return -1; - } - - dev->number = node->handle; - pnpid32_to_pnpid(node->eisa_id, id); - memcpy(dev_id->id, id, 7); - pnp_add_id(dev_id, dev); pnpbios_parse_data_stream(dev, node); dev->active = pnp_is_active(dev); dev->flags = node->flags; @@ -353,11 +343,10 @@ static int __init insert_device(struct pnp_bios_node *node) dev->capabilities |= PNP_WRITE; if (dev->flags & PNPBIOS_REMOVABLE) dev->capabilities |= PNP_REMOVABLE; - dev->protocol = &pnpbios_protocol; /* clear out the damaged flags */ if (!dev->active) - pnp_init_resource_table(&dev->res); + pnp_init_resources(dev); pnp_add_device(dev); pnpbios_interface_attach_device(node); diff --git a/drivers/pnp/pnpbios/pnpbios.h b/drivers/pnp/pnpbios/pnpbios.h index d8cb2fd1f127..b09cf6dc2075 100644 --- a/drivers/pnp/pnpbios/pnpbios.h +++ b/drivers/pnp/pnpbios/pnpbios.h @@ -2,6 +2,142 @@ * pnpbios.h - contains local definitions */ +/* + * Include file for the interface to a PnP BIOS + * + * Original BIOS code (C) 1998 Christian Schmidt (chr.schmidt@tu-bs.de) + * PnP handler parts (c) 1998 Tom Lees <tom@lpsg.demon.co.uk> + * Minor reorganizations by David Hinds <dahinds@users.sourceforge.net> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Return codes + */ +#define PNP_SUCCESS 0x00 +#define PNP_NOT_SET_STATICALLY 0x7f +#define PNP_UNKNOWN_FUNCTION 0x81 +#define PNP_FUNCTION_NOT_SUPPORTED 0x82 +#define PNP_INVALID_HANDLE 0x83 +#define PNP_BAD_PARAMETER 0x84 +#define PNP_SET_FAILED 0x85 +#define PNP_EVENTS_NOT_PENDING 0x86 +#define PNP_SYSTEM_NOT_DOCKED 0x87 +#define PNP_NO_ISA_PNP_CARDS 0x88 +#define PNP_UNABLE_TO_DETERMINE_DOCK_CAPABILITIES 0x89 +#define PNP_CONFIG_CHANGE_FAILED_NO_BATTERY 0x8a +#define PNP_CONFIG_CHANGE_FAILED_RESOURCE_CONFLICT 0x8b +#define PNP_BUFFER_TOO_SMALL 0x8c +#define PNP_USE_ESCD_SUPPORT 0x8d +#define PNP_MESSAGE_NOT_SUPPORTED 0x8e +#define PNP_HARDWARE_ERROR 0x8f + +#define ESCD_SUCCESS 0x00 +#define ESCD_IO_ERROR_READING 0x55 +#define ESCD_INVALID 0x56 +#define ESCD_BUFFER_TOO_SMALL 0x59 +#define ESCD_NVRAM_TOO_SMALL 0x5a +#define ESCD_FUNCTION_NOT_SUPPORTED 0x81 + +/* + * Events that can be received by "get event" + */ +#define PNPEV_ABOUT_TO_CHANGE_CONFIG 0x0001 +#define PNPEV_DOCK_CHANGED 0x0002 +#define PNPEV_SYSTEM_DEVICE_CHANGED 0x0003 +#define PNPEV_CONFIG_CHANGED_FAILED 0x0004 +#define PNPEV_UNKNOWN_SYSTEM_EVENT 0xffff +/* 0x8000 through 0xfffe are OEM defined */ + +/* + * Messages that should be sent through "send message" + */ +#define PNPMSG_OK 0x00 +#define PNPMSG_ABORT 0x01 +#define PNPMSG_UNDOCK_DEFAULT_ACTION 0x40 +#define PNPMSG_POWER_OFF 0x41 +#define PNPMSG_PNP_OS_ACTIVE 0x42 +#define PNPMSG_PNP_OS_INACTIVE 0x43 + +/* + * Plug and Play BIOS flags + */ +#define PNPBIOS_NO_DISABLE 0x0001 +#define PNPBIOS_NO_CONFIG 0x0002 +#define PNPBIOS_OUTPUT 0x0004 +#define PNPBIOS_INPUT 0x0008 +#define PNPBIOS_BOOTABLE 0x0010 +#define PNPBIOS_DOCK 0x0020 +#define PNPBIOS_REMOVABLE 0x0040 +#define pnpbios_is_static(x) (((x)->flags & 0x0100) == 0x0000) +#define pnpbios_is_dynamic(x) ((x)->flags & 0x0080) + +/* + * Function Parameters + */ +#define PNPMODE_STATIC 1 +#define PNPMODE_DYNAMIC 0 + +/* 0x8000 through 0xffff are OEM defined */ + +#pragma pack(1) +struct pnp_dev_node_info { + __u16 no_nodes; + __u16 max_node_size; +}; +struct pnp_docking_station_info { + __u32 location_id; + __u32 serial; + __u16 capabilities; +}; +struct pnp_isa_config_struc { + __u8 revision; + __u8 no_csns; + __u16 isa_rd_data_port; + __u16 reserved; +}; +struct escd_info_struc { + __u16 min_escd_write_size; + __u16 escd_size; + __u32 nv_storage_base; +}; +struct pnp_bios_node { + __u16 size; + __u8 handle; + __u32 eisa_id; + __u8 type_code[3]; + __u16 flags; + __u8 data[0]; +}; +#pragma pack() + +/* non-exported */ +extern struct pnp_dev_node_info node_info; + +extern int pnp_bios_dev_node_info(struct pnp_dev_node_info *data); +extern int pnp_bios_get_dev_node(u8 *nodenum, char config, + struct pnp_bios_node *data); +extern int pnp_bios_set_dev_node(u8 nodenum, char config, + struct pnp_bios_node *data); +extern int pnp_bios_get_stat_res(char *info); +extern int pnp_bios_isapnp_config(struct pnp_isa_config_struc *data); +extern int pnp_bios_escd_info(struct escd_info_struc *data); +extern int pnp_bios_read_escd(char *data, u32 nvram_base); +extern int pnp_bios_dock_station_info(struct pnp_docking_station_info *data); + #pragma pack(1) union pnp_bios_install_struct { struct { @@ -28,8 +164,8 @@ extern int pnp_bios_present(void); extern int pnpbios_dont_use_current_config; extern int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node); -extern int pnpbios_read_resources_from_node(struct pnp_resource_table *res, struct pnp_bios_node * node); -extern int pnpbios_write_resources_to_node(struct pnp_resource_table *res, struct pnp_bios_node * node); +extern int pnpbios_read_resources_from_node(struct pnp_dev *dev, struct pnp_bios_node *node); +extern int pnpbios_write_resources_to_node(struct pnp_dev *dev, struct pnp_bios_node *node); extern void pnpid32_to_pnpid(u32 id, char *str); extern void pnpbios_print_status(const char * module, u16 status); diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c index bb19bc957bad..4f89f1677e69 100644 --- a/drivers/pnp/pnpbios/proc.c +++ b/drivers/pnp/pnpbios/proc.c @@ -23,7 +23,7 @@ #include <linux/slab.h> #include <linux/types.h> #include <linux/proc_fs.h> -#include <linux/pnpbios.h> +#include <linux/pnp.h> #include <linux/init.h> #include <asm/uaccess.h> diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index caade3531416..2e2c457a0fea 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -4,7 +4,6 @@ #include <linux/ctype.h> #include <linux/pnp.h> -#include <linux/pnpbios.h> #include <linux/string.h> #include <linux/slab.h> @@ -16,6 +15,7 @@ inline void pcibios_penalize_isa_irq(int irq, int active) } #endif /* CONFIG_PCI */ +#include "../base.h" #include "pnpbios.h" /* standard resource tags */ @@ -53,97 +53,43 @@ inline void pcibios_penalize_isa_irq(int irq, int active) * Allocated Resources */ -static void pnpbios_parse_allocated_irqresource(struct pnp_resource_table *res, - int irq) +static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev, + int start, int len) { - int i = 0; - - while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) - && i < PNP_MAX_IRQ) - i++; - if (i < PNP_MAX_IRQ) { - res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag - if (irq == -1) { - res->irq_resource[i].flags |= IORESOURCE_DISABLED; - return; - } - res->irq_resource[i].start = - res->irq_resource[i].end = (unsigned long)irq; - pcibios_penalize_isa_irq(irq, 1); - } -} + int flags = 0; + int end = start + len - 1; -static void pnpbios_parse_allocated_dmaresource(struct pnp_resource_table *res, - int dma) -{ - int i = 0; - - while (i < PNP_MAX_DMA && - !(res->dma_resource[i].flags & IORESOURCE_UNSET)) - i++; - if (i < PNP_MAX_DMA) { - res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag - if (dma == -1) { - res->dma_resource[i].flags |= IORESOURCE_DISABLED; - return; - } - res->dma_resource[i].start = - res->dma_resource[i].end = (unsigned long)dma; - } -} + if (len <= 0 || end >= 0x10003) + flags |= IORESOURCE_DISABLED; -static void pnpbios_parse_allocated_ioresource(struct pnp_resource_table *res, - int io, int len) -{ - int i = 0; - - while (!(res->port_resource[i].flags & IORESOURCE_UNSET) - && i < PNP_MAX_PORT) - i++; - if (i < PNP_MAX_PORT) { - res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag - if (len <= 0 || (io + len - 1) >= 0x10003) { - res->port_resource[i].flags |= IORESOURCE_DISABLED; - return; - } - res->port_resource[i].start = (unsigned long)io; - res->port_resource[i].end = (unsigned long)(io + len - 1); - } + pnp_add_io_resource(dev, start, end, flags); } -static void pnpbios_parse_allocated_memresource(struct pnp_resource_table *res, - int mem, int len) +static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev, + int start, int len) { - int i = 0; - - while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) - && i < PNP_MAX_MEM) - i++; - if (i < PNP_MAX_MEM) { - res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag - if (len <= 0) { - res->mem_resource[i].flags |= IORESOURCE_DISABLED; - return; - } - res->mem_resource[i].start = (unsigned long)mem; - res->mem_resource[i].end = (unsigned long)(mem + len - 1); - } + int flags = 0; + int end = start + len - 1; + + if (len <= 0) + flags |= IORESOURCE_DISABLED; + + pnp_add_mem_resource(dev, start, end, flags); } -static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p, - unsigned char *end, - struct - pnp_resource_table - *res) +static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev, + unsigned char *p, + unsigned char *end) { unsigned int len, tag; - int io, size, mask, i; + int io, size, mask, i, flags; if (!p) return NULL; - /* Blank the resource table values */ - pnp_init_resource_table(res); + dev_dbg(&dev->dev, "parse allocated resources\n"); + + pnp_init_resources(dev); while ((char *)p < (char *)end) { @@ -163,7 +109,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p, goto len_err; io = *(short *)&p[4]; size = *(short *)&p[10]; - pnpbios_parse_allocated_memresource(res, io, size); + pnpbios_parse_allocated_memresource(dev, io, size); break; case LARGE_TAG_ANSISTR: @@ -179,7 +125,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p, goto len_err; io = *(int *)&p[4]; size = *(int *)&p[16]; - pnpbios_parse_allocated_memresource(res, io, size); + pnpbios_parse_allocated_memresource(dev, io, size); break; case LARGE_TAG_FIXEDMEM32: @@ -187,29 +133,37 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p, goto len_err; io = *(int *)&p[4]; size = *(int *)&p[8]; - pnpbios_parse_allocated_memresource(res, io, size); + pnpbios_parse_allocated_memresource(dev, io, size); break; case SMALL_TAG_IRQ: if (len < 2 || len > 3) goto len_err; + flags = 0; io = -1; mask = p[1] + p[2] * 256; for (i = 0; i < 16; i++, mask = mask >> 1) if (mask & 0x01) io = i; - pnpbios_parse_allocated_irqresource(res, io); + if (io != -1) + pcibios_penalize_isa_irq(io, 1); + else + flags = IORESOURCE_DISABLED; + pnp_add_irq_resource(dev, io, flags); break; case SMALL_TAG_DMA: if (len != 2) goto len_err; + flags = 0; io = -1; mask = p[1]; for (i = 0; i < 8; i++, mask = mask >> 1) if (mask & 0x01) io = i; - pnpbios_parse_allocated_dmaresource(res, io); + if (io == -1) + flags = IORESOURCE_DISABLED; + pnp_add_dma_resource(dev, io, flags); break; case SMALL_TAG_PORT: @@ -217,7 +171,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p, goto len_err; io = p[2] + p[3] * 256; size = p[7]; - pnpbios_parse_allocated_ioresource(res, io, size); + pnpbios_parse_allocated_ioresource(dev, io, size); break; case SMALL_TAG_VENDOR: @@ -229,7 +183,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p, goto len_err; io = p[1] + p[2] * 256; size = p[3]; - pnpbios_parse_allocated_ioresource(res, io, size); + pnpbios_parse_allocated_ioresource(dev, io, size); break; case SMALL_TAG_END: @@ -239,9 +193,8 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p, default: /* an unkown tag */ len_err: - printk(KERN_ERR - "PnPBIOS: Unknown tag '0x%x', length '%d'.\n", - tag, len); + dev_err(&dev->dev, "unknown tag %#x length %d\n", + tag, len); break; } @@ -252,8 +205,7 @@ len_err: p += len + 1; } - printk(KERN_ERR - "PnPBIOS: Resource structure does not contain an end tag.\n"); + dev_err(&dev->dev, "no end tag in resource structure\n"); return NULL; } @@ -262,7 +214,8 @@ len_err: * Resource Configuration Options */ -static __init void pnpbios_parse_mem_option(unsigned char *p, int size, +static __init void pnpbios_parse_mem_option(struct pnp_dev *dev, + unsigned char *p, int size, struct pnp_option *option) { struct pnp_mem *mem; @@ -275,10 +228,11 @@ static __init void pnpbios_parse_mem_option(unsigned char *p, int size, mem->align = (p[9] << 8) | p[8]; mem->size = ((p[11] << 8) | p[10]) << 8; mem->flags = p[3]; - pnp_register_mem_resource(option, mem); + pnp_register_mem_resource(dev, option, mem); } -static __init void pnpbios_parse_mem32_option(unsigned char *p, int size, +static __init void pnpbios_parse_mem32_option(struct pnp_dev *dev, + unsigned char *p, int size, struct pnp_option *option) { struct pnp_mem *mem; @@ -291,10 +245,11 @@ static __init void pnpbios_parse_mem32_option(unsigned char *p, int size, mem->align = (p[15] << 24) | (p[14] << 16) | (p[13] << 8) | p[12]; mem->size = (p[19] << 24) | (p[18] << 16) | (p[17] << 8) | p[16]; mem->flags = p[3]; - pnp_register_mem_resource(option, mem); + pnp_register_mem_resource(dev, option, mem); } -static __init void pnpbios_parse_fixed_mem32_option(unsigned char *p, int size, +static __init void pnpbios_parse_fixed_mem32_option(struct pnp_dev *dev, + unsigned char *p, int size, struct pnp_option *option) { struct pnp_mem *mem; @@ -306,11 +261,12 @@ static __init void pnpbios_parse_fixed_mem32_option(unsigned char *p, int size, mem->size = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8]; mem->align = 0; mem->flags = p[3]; - pnp_register_mem_resource(option, mem); + pnp_register_mem_resource(dev, option, mem); } -static __init void pnpbios_parse_irq_option(unsigned char *p, int size, - struct pnp_option *option) +static __init void pnpbios_parse_irq_option(struct pnp_dev *dev, + unsigned char *p, int size, + struct pnp_option *option) { struct pnp_irq *irq; unsigned long bits; @@ -324,11 +280,12 @@ static __init void pnpbios_parse_irq_option(unsigned char *p, int size, irq->flags = p[3]; else irq->flags = IORESOURCE_IRQ_HIGHEDGE; - pnp_register_irq_resource(option, irq); + pnp_register_irq_resource(dev, option, irq); } -static __init void pnpbios_parse_dma_option(unsigned char *p, int size, - struct pnp_option *option) +static __init void pnpbios_parse_dma_option(struct pnp_dev *dev, + unsigned char *p, int size, + struct pnp_option *option) { struct pnp_dma *dma; @@ -337,10 +294,11 @@ static __init void pnpbios_parse_dma_option(unsigned char *p, int size, return; dma->map = p[1]; dma->flags = p[2]; - pnp_register_dma_resource(option, dma); + pnp_register_dma_resource(dev, option, dma); } -static __init void pnpbios_parse_port_option(unsigned char *p, int size, +static __init void pnpbios_parse_port_option(struct pnp_dev *dev, + unsigned char *p, int size, struct pnp_option *option) { struct pnp_port *port; @@ -353,10 +311,11 @@ static __init void pnpbios_parse_port_option(unsigned char *p, int size, port->align = p[6]; port->size = p[7]; port->flags = p[1] ? PNP_PORT_FLAG_16BITADDR : 0; - pnp_register_port_resource(option, port); + pnp_register_port_resource(dev, option, port); } -static __init void pnpbios_parse_fixed_port_option(unsigned char *p, int size, +static __init void pnpbios_parse_fixed_port_option(struct pnp_dev *dev, + unsigned char *p, int size, struct pnp_option *option) { struct pnp_port *port; @@ -368,7 +327,7 @@ static __init void pnpbios_parse_fixed_port_option(unsigned char *p, int size, port->size = p[3]; port->align = 0; port->flags = PNP_PORT_FLAG_FIXED; - pnp_register_port_resource(option, port); + pnp_register_port_resource(dev, option, port); } static __init unsigned char * @@ -382,6 +341,8 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end, if (!p) return NULL; + dev_dbg(&dev->dev, "parse resource options\n"); + option_independent = option = pnp_register_independent_option(dev); if (!option) return NULL; @@ -402,37 +363,37 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end, case LARGE_TAG_MEM: if (len != 9) goto len_err; - pnpbios_parse_mem_option(p, len, option); + pnpbios_parse_mem_option(dev, p, len, option); break; case LARGE_TAG_MEM32: if (len != 17) goto len_err; - pnpbios_parse_mem32_option(p, len, option); + pnpbios_parse_mem32_option(dev, p, len, option); break; case LARGE_TAG_FIXEDMEM32: if (len != 9) goto len_err; - pnpbios_parse_fixed_mem32_option(p, len, option); + pnpbios_parse_fixed_mem32_option(dev, p, len, option); break; case SMALL_TAG_IRQ: if (len < 2 || len > 3) goto len_err; - pnpbios_parse_irq_option(p, len, option); + pnpbios_parse_irq_option(dev, p, len, option); break; case SMALL_TAG_DMA: if (len != 2) goto len_err; - pnpbios_parse_dma_option(p, len, option); + pnpbios_parse_dma_option(dev, p, len, option); break; case SMALL_TAG_PORT: if (len != 7) goto len_err; - pnpbios_parse_port_option(p, len, option); + pnpbios_parse_port_option(dev, p, len, option); break; case SMALL_TAG_VENDOR: @@ -442,7 +403,7 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end, case SMALL_TAG_FIXEDPORT: if (len != 3) goto len_err; - pnpbios_parse_fixed_port_option(p, len, option); + pnpbios_parse_fixed_port_option(dev, p, len, option); break; case SMALL_TAG_STARTDEP: @@ -460,9 +421,10 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end, if (len != 0) goto len_err; if (option_independent == option) - printk(KERN_WARNING - "PnPBIOS: Missing SMALL_TAG_STARTDEP tag\n"); + dev_warn(&dev->dev, "missing " + "SMALL_TAG_STARTDEP tag\n"); option = option_independent; + dev_dbg(&dev->dev, "end dependent options\n"); break; case SMALL_TAG_END: @@ -470,9 +432,8 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end, default: /* an unkown tag */ len_err: - printk(KERN_ERR - "PnPBIOS: Unknown tag '0x%x', length '%d'.\n", - tag, len); + dev_err(&dev->dev, "unknown tag %#x length %d\n", + tag, len); break; } @@ -483,8 +444,7 @@ len_err: p += len + 1; } - printk(KERN_ERR - "PnPBIOS: Resource structure does not contain an end tag.\n"); + dev_err(&dev->dev, "no end tag in resource structure\n"); return NULL; } @@ -493,32 +453,12 @@ len_err: * Compatible Device IDs */ -#define HEX(id,a) hex[((id)>>a) & 15] -#define CHAR(id,a) (0x40 + (((id)>>a) & 31)) - -void pnpid32_to_pnpid(u32 id, char *str) -{ - const char *hex = "0123456789abcdef"; - - id = be32_to_cpu(id); - str[0] = CHAR(id, 26); - str[1] = CHAR(id, 21); - str[2] = CHAR(id, 16); - str[3] = HEX(id, 12); - str[4] = HEX(id, 8); - str[5] = HEX(id, 4); - str[6] = HEX(id, 0); - str[7] = '\0'; -} - -#undef CHAR -#undef HEX - static unsigned char *pnpbios_parse_compatible_ids(unsigned char *p, unsigned char *end, struct pnp_dev *dev) { int len, tag; + u32 eisa_id; char id[8]; struct pnp_id *dev_id; @@ -548,13 +488,11 @@ static unsigned char *pnpbios_parse_compatible_ids(unsigned char *p, case SMALL_TAG_COMPATDEVID: /* compatible ID */ if (len != 4) goto len_err; - dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); + eisa_id = p[1] | p[2] << 8 | p[3] << 16 | p[4] << 24; + pnp_eisa_id_to_string(eisa_id & PNP_EISA_ID_MASK, id); + dev_id = pnp_add_id(dev, id); if (!dev_id) return NULL; - pnpid32_to_pnpid(p[1] | p[2] << 8 | p[3] << 16 | p[4] << - 24, id); - memcpy(&dev_id->id, id, 7); - pnp_add_id(dev_id, dev); break; case SMALL_TAG_END: @@ -564,9 +502,8 @@ static unsigned char *pnpbios_parse_compatible_ids(unsigned char *p, default: /* an unkown tag */ len_err: - printk(KERN_ERR - "PnPBIOS: Unknown tag '0x%x', length '%d'.\n", - tag, len); + dev_err(&dev->dev, "unknown tag %#x length %d\n", + tag, len); break; } @@ -577,8 +514,7 @@ len_err: p += len + 1; } - printk(KERN_ERR - "PnPBIOS: Resource structure does not contain an end tag.\n"); + dev_err(&dev->dev, "no end tag in resource structure\n"); return NULL; } @@ -587,7 +523,8 @@ len_err: * Allocated Resource Encoding */ -static void pnpbios_encode_mem(unsigned char *p, struct resource *res) +static void pnpbios_encode_mem(struct pnp_dev *dev, unsigned char *p, + struct resource *res) { unsigned long base = res->start; unsigned long len = res->end - res->start + 1; @@ -598,9 +535,13 @@ static void pnpbios_encode_mem(unsigned char *p, struct resource *res) p[7] = ((base >> 8) >> 8) & 0xff; p[10] = (len >> 8) & 0xff; p[11] = ((len >> 8) >> 8) & 0xff; + + dev_dbg(&dev->dev, " encode mem %#llx-%#llx\n", + (unsigned long long) res->start, (unsigned long long) res->end); } -static void pnpbios_encode_mem32(unsigned char *p, struct resource *res) +static void pnpbios_encode_mem32(struct pnp_dev *dev, unsigned char *p, + struct resource *res) { unsigned long base = res->start; unsigned long len = res->end - res->start + 1; @@ -617,9 +558,13 @@ static void pnpbios_encode_mem32(unsigned char *p, struct resource *res) p[17] = (len >> 8) & 0xff; p[18] = (len >> 16) & 0xff; p[19] = (len >> 24) & 0xff; + + dev_dbg(&dev->dev, " encode mem32 %#llx-%#llx\n", + (unsigned long long) res->start, (unsigned long long) res->end); } -static void pnpbios_encode_fixed_mem32(unsigned char *p, struct resource *res) +static void pnpbios_encode_fixed_mem32(struct pnp_dev *dev, unsigned char *p, + struct resource *res) { unsigned long base = res->start; unsigned long len = res->end - res->start + 1; @@ -632,26 +577,36 @@ static void pnpbios_encode_fixed_mem32(unsigned char *p, struct resource *res) p[9] = (len >> 8) & 0xff; p[10] = (len >> 16) & 0xff; p[11] = (len >> 24) & 0xff; + + dev_dbg(&dev->dev, " encode fixed_mem32 %#llx-%#llx\n", + (unsigned long long) res->start, (unsigned long long) res->end); } -static void pnpbios_encode_irq(unsigned char *p, struct resource *res) +static void pnpbios_encode_irq(struct pnp_dev *dev, unsigned char *p, + struct resource *res) { unsigned long map = 0; map = 1 << res->start; p[1] = map & 0xff; p[2] = (map >> 8) & 0xff; + + dev_dbg(&dev->dev, " encode irq %d\n", res->start); } -static void pnpbios_encode_dma(unsigned char *p, struct resource *res) +static void pnpbios_encode_dma(struct pnp_dev *dev, unsigned char *p, + struct resource *res) { unsigned long map = 0; map = 1 << res->start; p[1] = map & 0xff; + + dev_dbg(&dev->dev, " encode dma %d\n", res->start); } -static void pnpbios_encode_port(unsigned char *p, struct resource *res) +static void pnpbios_encode_port(struct pnp_dev *dev, unsigned char *p, + struct resource *res) { unsigned long base = res->start; unsigned long len = res->end - res->start + 1; @@ -661,9 +616,13 @@ static void pnpbios_encode_port(unsigned char *p, struct resource *res) p[4] = base & 0xff; p[5] = (base >> 8) & 0xff; p[7] = len & 0xff; + + dev_dbg(&dev->dev, " encode io %#llx-%#llx\n", + (unsigned long long) res->start, (unsigned long long) res->end); } -static void pnpbios_encode_fixed_port(unsigned char *p, struct resource *res) +static void pnpbios_encode_fixed_port(struct pnp_dev *dev, unsigned char *p, + struct resource *res) { unsigned long base = res->start; unsigned long len = res->end - res->start + 1; @@ -671,13 +630,15 @@ static void pnpbios_encode_fixed_port(unsigned char *p, struct resource *res) p[1] = base & 0xff; p[2] = (base >> 8) & 0xff; p[3] = len & 0xff; + + dev_dbg(&dev->dev, " encode fixed_io %#llx-%#llx\n", + (unsigned long long) res->start, (unsigned long long) res->end); } -static unsigned char *pnpbios_encode_allocated_resource_data(unsigned char *p, - unsigned char *end, - struct - pnp_resource_table - *res) +static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev + *dev, + unsigned char *p, + unsigned char *end) { unsigned int len, tag; int port = 0, irq = 0, dma = 0, mem = 0; @@ -701,42 +662,48 @@ static unsigned char *pnpbios_encode_allocated_resource_data(unsigned char *p, case LARGE_TAG_MEM: if (len != 9) goto len_err; - pnpbios_encode_mem(p, &res->mem_resource[mem]); + pnpbios_encode_mem(dev, p, + pnp_get_resource(dev, IORESOURCE_MEM, mem)); mem++; break; case LARGE_TAG_MEM32: if (len != 17) goto len_err; - pnpbios_encode_mem32(p, &res->mem_resource[mem]); + pnpbios_encode_mem32(dev, p, + pnp_get_resource(dev, IORESOURCE_MEM, mem)); mem++; break; case LARGE_TAG_FIXEDMEM32: if (len != 9) goto len_err; - pnpbios_encode_fixed_mem32(p, &res->mem_resource[mem]); + pnpbios_encode_fixed_mem32(dev, p, + pnp_get_resource(dev, IORESOURCE_MEM, mem)); mem++; break; case SMALL_TAG_IRQ: if (len < 2 || len > 3) goto len_err; - pnpbios_encode_irq(p, &res->irq_resource[irq]); + pnpbios_encode_irq(dev, p, + pnp_get_resource(dev, IORESOURCE_IRQ, irq)); irq++; break; case SMALL_TAG_DMA: if (len != 2) goto len_err; - pnpbios_encode_dma(p, &res->dma_resource[dma]); + pnpbios_encode_dma(dev, p, + pnp_get_resource(dev, IORESOURCE_DMA, dma)); dma++; break; case SMALL_TAG_PORT: if (len != 7) goto len_err; - pnpbios_encode_port(p, &res->port_resource[port]); + pnpbios_encode_port(dev, p, + pnp_get_resource(dev, IORESOURCE_IO, port)); port++; break; @@ -747,7 +714,8 @@ static unsigned char *pnpbios_encode_allocated_resource_data(unsigned char *p, case SMALL_TAG_FIXEDPORT: if (len != 3) goto len_err; - pnpbios_encode_fixed_port(p, &res->port_resource[port]); + pnpbios_encode_fixed_port(dev, p, + pnp_get_resource(dev, IORESOURCE_IO, port)); port++; break; @@ -758,9 +726,8 @@ static unsigned char *pnpbios_encode_allocated_resource_data(unsigned char *p, default: /* an unkown tag */ len_err: - printk(KERN_ERR - "PnPBIOS: Unknown tag '0x%x', length '%d'.\n", - tag, len); + dev_err(&dev->dev, "unknown tag %#x length %d\n", + tag, len); break; } @@ -771,8 +738,7 @@ len_err: p += len + 1; } - printk(KERN_ERR - "PnPBIOS: Resource structure does not contain an end tag.\n"); + dev_err(&dev->dev, "no end tag in resource structure\n"); return NULL; } @@ -787,7 +753,7 @@ int __init pnpbios_parse_data_stream(struct pnp_dev *dev, unsigned char *p = (char *)node->data; unsigned char *end = (char *)(node->data + node->size); - p = pnpbios_parse_allocated_resource_data(p, end, &dev->res); + p = pnpbios_parse_allocated_resource_data(dev, p, end); if (!p) return -EIO; p = pnpbios_parse_resource_option_data(p, end, dev); @@ -799,25 +765,25 @@ int __init pnpbios_parse_data_stream(struct pnp_dev *dev, return 0; } -int pnpbios_read_resources_from_node(struct pnp_resource_table *res, +int pnpbios_read_resources_from_node(struct pnp_dev *dev, struct pnp_bios_node *node) { unsigned char *p = (char *)node->data; unsigned char *end = (char *)(node->data + node->size); - p = pnpbios_parse_allocated_resource_data(p, end, res); + p = pnpbios_parse_allocated_resource_data(dev, p, end); if (!p) return -EIO; return 0; } -int pnpbios_write_resources_to_node(struct pnp_resource_table *res, +int pnpbios_write_resources_to_node(struct pnp_dev *dev, struct pnp_bios_node *node) { unsigned char *p = (char *)node->data; unsigned char *end = (char *)(node->data + node->size); - p = pnpbios_encode_allocated_resource_data(p, end, res); + p = pnpbios_encode_allocated_resource_data(dev, p, end); if (!p) return -EIO; return 0; diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c index e4daf4635c48..d049a2279fea 100644 --- a/drivers/pnp/quirks.c +++ b/drivers/pnp/quirks.c @@ -117,6 +117,7 @@ static void quirk_sb16audio_resources(struct pnp_dev *dev) static void quirk_system_pci_resources(struct pnp_dev *dev) { struct pci_dev *pdev = NULL; + struct resource *res; resource_size_t pnp_start, pnp_end, pci_start, pci_end; int i, j; @@ -137,13 +138,15 @@ static void quirk_system_pci_resources(struct pnp_dev *dev) pci_start = pci_resource_start(pdev, i); pci_end = pci_resource_end(pdev, i); - for (j = 0; j < PNP_MAX_MEM; j++) { - if (!pnp_mem_valid(dev, j) || - pnp_mem_len(dev, j) == 0) + for (j = 0; + (res = pnp_get_resource(dev, IORESOURCE_MEM, j)); + j++) { + if (res->flags & IORESOURCE_UNSET || + (res->start == 0 && res->end == 0)) continue; - pnp_start = pnp_mem_start(dev, j); - pnp_end = pnp_mem_end(dev, j); + pnp_start = res->start; + pnp_end = res->end; /* * If the PNP region doesn't overlap the PCI @@ -176,7 +179,7 @@ static void quirk_system_pci_resources(struct pnp_dev *dev) pci_name(pdev), i, (unsigned long long) pci_start, (unsigned long long) pci_end); - pnp_mem_flags(dev, j) = 0; + res->flags = 0; } } } diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c index e50ebcffb962..2041620d5682 100644 --- a/drivers/pnp/resource.c +++ b/drivers/pnp/resource.c @@ -53,6 +53,8 @@ struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev) if (dev->independent) dev_err(&dev->dev, "independent resource already registered\n"); dev->independent = option; + + dev_dbg(&dev->dev, "new independent option\n"); return option; } @@ -70,12 +72,18 @@ struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, parent->next = option; } else dev->dependent = option; + + dev_dbg(&dev->dev, "new dependent option (priority %#x)\n", priority); return option; } -int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) +int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_irq *data) { struct pnp_irq *ptr; +#ifdef DEBUG + char buf[PNP_IRQ_NR]; /* hex-encoded, so this is overkill but safe */ +#endif ptr = option->irq; while (ptr && ptr->next) @@ -94,10 +102,17 @@ int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) pcibios_penalize_isa_irq(i, 0); } #endif + +#ifdef DEBUG + bitmap_scnprintf(buf, sizeof(buf), data->map, PNP_IRQ_NR); + dev_dbg(&dev->dev, " irq bitmask %s flags %#x\n", buf, + data->flags); +#endif return 0; } -int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data) +int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_dma *data) { struct pnp_dma *ptr; @@ -109,10 +124,13 @@ int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data) else option->dma = data; + dev_dbg(&dev->dev, " dma bitmask %#x flags %#x\n", data->map, + data->flags); return 0; } -int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data) +int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_port *data) { struct pnp_port *ptr; @@ -124,10 +142,14 @@ int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data) else option->port = data; + dev_dbg(&dev->dev, " io " + "min %#x max %#x align %d size %d flags %#x\n", + data->min, data->max, data->align, data->size, data->flags); return 0; } -int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data) +int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_mem *data) { struct pnp_mem *ptr; @@ -138,6 +160,10 @@ int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data) ptr->next = data; else option->mem = data; + + dev_dbg(&dev->dev, " mem " + "min %#x max %#x align %d size %d flags %#x\n", + data->min, data->max, data->align, data->size, data->flags); return 0; } @@ -213,17 +239,18 @@ void pnp_free_option(struct pnp_option *option) #define cannot_compare(flags) \ ((flags) & (IORESOURCE_UNSET | IORESOURCE_DISABLED)) -int pnp_check_port(struct pnp_dev *dev, int idx) +int pnp_check_port(struct pnp_dev *dev, struct resource *res) { - int tmp; + int i; struct pnp_dev *tdev; + struct resource *tres; resource_size_t *port, *end, *tport, *tend; - port = &dev->res.port_resource[idx].start; - end = &dev->res.port_resource[idx].end; + port = &res->start; + end = &res->end; /* if the resource doesn't exist, don't complain about it */ - if (cannot_compare(dev->res.port_resource[idx].flags)) + if (cannot_compare(res->flags)) return 1; /* check if the resource is already in use, skip if the @@ -234,18 +261,18 @@ int pnp_check_port(struct pnp_dev *dev, int idx) } /* check if the resource is reserved */ - for (tmp = 0; tmp < 8; tmp++) { - int rport = pnp_reserve_io[tmp << 1]; - int rend = pnp_reserve_io[(tmp << 1) + 1] + rport - 1; + for (i = 0; i < 8; i++) { + int rport = pnp_reserve_io[i << 1]; + int rend = pnp_reserve_io[(i << 1) + 1] + rport - 1; if (ranged_conflict(port, end, &rport, &rend)) return 0; } /* check for internal conflicts */ - for (tmp = 0; tmp < PNP_MAX_PORT && tmp != idx; tmp++) { - if (dev->res.port_resource[tmp].flags & IORESOURCE_IO) { - tport = &dev->res.port_resource[tmp].start; - tend = &dev->res.port_resource[tmp].end; + for (i = 0; (tres = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) { + if (tres != res && tres->flags & IORESOURCE_IO) { + tport = &tres->start; + tend = &tres->end; if (ranged_conflict(port, end, tport, tend)) return 0; } @@ -255,13 +282,14 @@ int pnp_check_port(struct pnp_dev *dev, int idx) pnp_for_each_dev(tdev) { if (tdev == dev) continue; - for (tmp = 0; tmp < PNP_MAX_PORT; tmp++) { - if (tdev->res.port_resource[tmp].flags & IORESOURCE_IO) { - if (cannot_compare - (tdev->res.port_resource[tmp].flags)) + for (i = 0; + (tres = pnp_get_resource(tdev, IORESOURCE_IO, i)); + i++) { + if (tres->flags & IORESOURCE_IO) { + if (cannot_compare(tres->flags)) continue; - tport = &tdev->res.port_resource[tmp].start; - tend = &tdev->res.port_resource[tmp].end; + tport = &tres->start; + tend = &tres->end; if (ranged_conflict(port, end, tport, tend)) return 0; } @@ -271,17 +299,18 @@ int pnp_check_port(struct pnp_dev *dev, int idx) return 1; } -int pnp_check_mem(struct pnp_dev *dev, int idx) +int pnp_check_mem(struct pnp_dev *dev, struct resource *res) { - int tmp; + int i; struct pnp_dev *tdev; + struct resource *tres; resource_size_t *addr, *end, *taddr, *tend; - addr = &dev->res.mem_resource[idx].start; - end = &dev->res.mem_resource[idx].end; + addr = &res->start; + end = &res->end; /* if the resource doesn't exist, don't complain about it */ - if (cannot_compare(dev->res.mem_resource[idx].flags)) + if (cannot_compare(res->flags)) return 1; /* check if the resource is already in use, skip if the @@ -292,18 +321,18 @@ int pnp_check_mem(struct pnp_dev *dev, int idx) } /* check if the resource is reserved */ - for (tmp = 0; tmp < 8; tmp++) { - int raddr = pnp_reserve_mem[tmp << 1]; - int rend = pnp_reserve_mem[(tmp << 1) + 1] + raddr - 1; + for (i = 0; i < 8; i++) { + int raddr = pnp_reserve_mem[i << 1]; + int rend = pnp_reserve_mem[(i << 1) + 1] + raddr - 1; if (ranged_conflict(addr, end, &raddr, &rend)) return 0; } /* check for internal conflicts */ - for (tmp = 0; tmp < PNP_MAX_MEM && tmp != idx; tmp++) { - if (dev->res.mem_resource[tmp].flags & IORESOURCE_MEM) { - taddr = &dev->res.mem_resource[tmp].start; - tend = &dev->res.mem_resource[tmp].end; + for (i = 0; (tres = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) { + if (tres != res && tres->flags & IORESOURCE_MEM) { + taddr = &tres->start; + tend = &tres->end; if (ranged_conflict(addr, end, taddr, tend)) return 0; } @@ -313,13 +342,14 @@ int pnp_check_mem(struct pnp_dev *dev, int idx) pnp_for_each_dev(tdev) { if (tdev == dev) continue; - for (tmp = 0; tmp < PNP_MAX_MEM; tmp++) { - if (tdev->res.mem_resource[tmp].flags & IORESOURCE_MEM) { - if (cannot_compare - (tdev->res.mem_resource[tmp].flags)) + for (i = 0; + (tres = pnp_get_resource(tdev, IORESOURCE_MEM, i)); + i++) { + if (tres->flags & IORESOURCE_MEM) { + if (cannot_compare(tres->flags)) continue; - taddr = &tdev->res.mem_resource[tmp].start; - tend = &tdev->res.mem_resource[tmp].end; + taddr = &tres->start; + tend = &tres->end; if (ranged_conflict(addr, end, taddr, tend)) return 0; } @@ -334,14 +364,17 @@ static irqreturn_t pnp_test_handler(int irq, void *dev_id) return IRQ_HANDLED; } -int pnp_check_irq(struct pnp_dev *dev, int idx) +int pnp_check_irq(struct pnp_dev *dev, struct resource *res) { - int tmp; + int i; struct pnp_dev *tdev; - resource_size_t *irq = &dev->res.irq_resource[idx].start; + struct resource *tres; + resource_size_t *irq; + + irq = &res->start; /* if the resource doesn't exist, don't complain about it */ - if (cannot_compare(dev->res.irq_resource[idx].flags)) + if (cannot_compare(res->flags)) return 1; /* check if the resource is valid */ @@ -349,15 +382,15 @@ int pnp_check_irq(struct pnp_dev *dev, int idx) return 0; /* check if the resource is reserved */ - for (tmp = 0; tmp < 16; tmp++) { - if (pnp_reserve_irq[tmp] == *irq) + for (i = 0; i < 16; i++) { + if (pnp_reserve_irq[i] == *irq) return 0; } /* check for internal conflicts */ - for (tmp = 0; tmp < PNP_MAX_IRQ && tmp != idx; tmp++) { - if (dev->res.irq_resource[tmp].flags & IORESOURCE_IRQ) { - if (dev->res.irq_resource[tmp].start == *irq) + for (i = 0; (tres = pnp_get_resource(dev, IORESOURCE_IRQ, i)); i++) { + if (tres != res && tres->flags & IORESOURCE_IRQ) { + if (tres->start == *irq) return 0; } } @@ -388,12 +421,13 @@ int pnp_check_irq(struct pnp_dev *dev, int idx) pnp_for_each_dev(tdev) { if (tdev == dev) continue; - for (tmp = 0; tmp < PNP_MAX_IRQ; tmp++) { - if (tdev->res.irq_resource[tmp].flags & IORESOURCE_IRQ) { - if (cannot_compare - (tdev->res.irq_resource[tmp].flags)) + for (i = 0; + (tres = pnp_get_resource(tdev, IORESOURCE_IRQ, i)); + i++) { + if (tres->flags & IORESOURCE_IRQ) { + if (cannot_compare(tres->flags)) continue; - if ((tdev->res.irq_resource[tmp].start == *irq)) + if (tres->start == *irq) return 0; } } @@ -402,15 +436,18 @@ int pnp_check_irq(struct pnp_dev *dev, int idx) return 1; } -int pnp_check_dma(struct pnp_dev *dev, int idx) +int pnp_check_dma(struct pnp_dev *dev, struct resource *res) { #ifndef CONFIG_IA64 - int tmp; + int i; struct pnp_dev *tdev; - resource_size_t *dma = &dev->res.dma_resource[idx].start; + struct resource *tres; + resource_size_t *dma; + + dma = &res->start; /* if the resource doesn't exist, don't complain about it */ - if (cannot_compare(dev->res.dma_resource[idx].flags)) + if (cannot_compare(res->flags)) return 1; /* check if the resource is valid */ @@ -418,15 +455,15 @@ int pnp_check_dma(struct pnp_dev *dev, int idx) return 0; /* check if the resource is reserved */ - for (tmp = 0; tmp < 8; tmp++) { - if (pnp_reserve_dma[tmp] == *dma) + for (i = 0; i < 8; i++) { + if (pnp_reserve_dma[i] == *dma) return 0; } /* check for internal conflicts */ - for (tmp = 0; tmp < PNP_MAX_DMA && tmp != idx; tmp++) { - if (dev->res.dma_resource[tmp].flags & IORESOURCE_DMA) { - if (dev->res.dma_resource[tmp].start == *dma) + for (i = 0; (tres = pnp_get_resource(dev, IORESOURCE_DMA, i)); i++) { + if (tres != res && tres->flags & IORESOURCE_DMA) { + if (tres->start == *dma) return 0; } } @@ -443,12 +480,13 @@ int pnp_check_dma(struct pnp_dev *dev, int idx) pnp_for_each_dev(tdev) { if (tdev == dev) continue; - for (tmp = 0; tmp < PNP_MAX_DMA; tmp++) { - if (tdev->res.dma_resource[tmp].flags & IORESOURCE_DMA) { - if (cannot_compare - (tdev->res.dma_resource[tmp].flags)) + for (i = 0; + (tres = pnp_get_resource(tdev, IORESOURCE_DMA, i)); + i++) { + if (tres->flags & IORESOURCE_DMA) { + if (cannot_compare(tres->flags)) continue; - if ((tdev->res.dma_resource[tmp].start == *dma)) + if (tres->start == *dma) return 0; } } @@ -461,6 +499,193 @@ int pnp_check_dma(struct pnp_dev *dev, int idx) #endif } +struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev, + unsigned int type, unsigned int num) +{ + struct pnp_resource_table *res = dev->res; + + switch (type) { + case IORESOURCE_IO: + if (num >= PNP_MAX_PORT) + return NULL; + return &res->port[num]; + case IORESOURCE_MEM: + if (num >= PNP_MAX_MEM) + return NULL; + return &res->mem[num]; + case IORESOURCE_IRQ: + if (num >= PNP_MAX_IRQ) + return NULL; + return &res->irq[num]; + case IORESOURCE_DMA: + if (num >= PNP_MAX_DMA) + return NULL; + return &res->dma[num]; + } + return NULL; +} + +struct resource *pnp_get_resource(struct pnp_dev *dev, + unsigned int type, unsigned int num) +{ + struct pnp_resource *pnp_res; + + pnp_res = pnp_get_pnp_resource(dev, type, num); + if (pnp_res) + return &pnp_res->res; + + return NULL; +} +EXPORT_SYMBOL(pnp_get_resource); + +static struct pnp_resource *pnp_new_resource(struct pnp_dev *dev, int type) +{ + struct pnp_resource *pnp_res; + int i; + + switch (type) { + case IORESOURCE_IO: + for (i = 0; i < PNP_MAX_PORT; i++) { + pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, i); + if (pnp_res && !pnp_resource_valid(&pnp_res->res)) + return pnp_res; + } + break; + case IORESOURCE_MEM: + for (i = 0; i < PNP_MAX_MEM; i++) { + pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM, i); + if (pnp_res && !pnp_resource_valid(&pnp_res->res)) + return pnp_res; + } + break; + case IORESOURCE_IRQ: + for (i = 0; i < PNP_MAX_IRQ; i++) { + pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ, i); + if (pnp_res && !pnp_resource_valid(&pnp_res->res)) + return pnp_res; + } + break; + case IORESOURCE_DMA: + for (i = 0; i < PNP_MAX_DMA; i++) { + pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA, i); + if (pnp_res && !pnp_resource_valid(&pnp_res->res)) + return pnp_res; + } + break; + } + return NULL; +} + +struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq, + int flags) +{ + struct pnp_resource *pnp_res; + struct resource *res; + static unsigned char warned; + + pnp_res = pnp_new_resource(dev, IORESOURCE_IRQ); + if (!pnp_res) { + if (!warned) { + dev_err(&dev->dev, "can't add resource for IRQ %d\n", + irq); + warned = 1; + } + return NULL; + } + + res = &pnp_res->res; + res->flags = IORESOURCE_IRQ | flags; + res->start = irq; + res->end = irq; + + dev_dbg(&dev->dev, " add irq %d flags %#x\n", irq, flags); + return pnp_res; +} + +struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma, + int flags) +{ + struct pnp_resource *pnp_res; + struct resource *res; + static unsigned char warned; + + pnp_res = pnp_new_resource(dev, IORESOURCE_DMA); + if (!pnp_res) { + if (!warned) { + dev_err(&dev->dev, "can't add resource for DMA %d\n", + dma); + warned = 1; + } + return NULL; + } + + res = &pnp_res->res; + res->flags = IORESOURCE_DMA | flags; + res->start = dma; + res->end = dma; + + dev_dbg(&dev->dev, " add dma %d flags %#x\n", dma, flags); + return pnp_res; +} + +struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev, + resource_size_t start, + resource_size_t end, int flags) +{ + struct pnp_resource *pnp_res; + struct resource *res; + static unsigned char warned; + + pnp_res = pnp_new_resource(dev, IORESOURCE_IO); + if (!pnp_res) { + if (!warned) { + dev_err(&dev->dev, "can't add resource for IO " + "%#llx-%#llx\n",(unsigned long long) start, + (unsigned long long) end); + warned = 1; + } + return NULL; + } + + res = &pnp_res->res; + res->flags = IORESOURCE_IO | flags; + res->start = start; + res->end = end; + + dev_dbg(&dev->dev, " add io %#llx-%#llx flags %#x\n", + (unsigned long long) start, (unsigned long long) end, flags); + return pnp_res; +} + +struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev, + resource_size_t start, + resource_size_t end, int flags) +{ + struct pnp_resource *pnp_res; + struct resource *res; + static unsigned char warned; + + pnp_res = pnp_new_resource(dev, IORESOURCE_MEM); + if (!pnp_res) { + if (!warned) { + dev_err(&dev->dev, "can't add resource for MEM " + "%#llx-%#llx\n",(unsigned long long) start, + (unsigned long long) end); + warned = 1; + } + return NULL; + } + + res = &pnp_res->res; + res->flags = IORESOURCE_MEM | flags; + res->start = start; + res->end = end; + + dev_dbg(&dev->dev, " add mem %#llx-%#llx flags %#x\n", + (unsigned long long) start, (unsigned long long) end, flags); + return pnp_res; +} + /* format is: pnp_reserve_irq=irq1[,irq2] .... */ static int __init pnp_setup_reserve_irq(char *str) { diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c index 13c608f5fb30..3eba85ed729c 100644 --- a/drivers/pnp/support.c +++ b/drivers/pnp/support.c @@ -25,3 +25,66 @@ int pnp_is_active(struct pnp_dev *dev) } EXPORT_SYMBOL(pnp_is_active); + +/* + * Functionally similar to acpi_ex_eisa_id_to_string(), but that's + * buried in the ACPI CA, and we can't depend on it being present. + */ +void pnp_eisa_id_to_string(u32 id, char *str) +{ + id = be32_to_cpu(id); + + /* + * According to the specs, the first three characters are five-bit + * compressed ASCII, and the left-over high order bit should be zero. + * However, the Linux ISAPNP code historically used six bits for the + * first character, and there seem to be IDs that depend on that, + * e.g., "nEC8241" in the Linux 8250_pnp serial driver and the + * FreeBSD sys/pc98/cbus/sio_cbus.c driver. + */ + str[0] = 'A' + ((id >> 26) & 0x3f) - 1; + str[1] = 'A' + ((id >> 21) & 0x1f) - 1; + str[2] = 'A' + ((id >> 16) & 0x1f) - 1; + str[3] = hex_asc((id >> 12) & 0xf); + str[4] = hex_asc((id >> 8) & 0xf); + str[5] = hex_asc((id >> 4) & 0xf); + str[6] = hex_asc((id >> 0) & 0xf); + str[7] = '\0'; +} + +void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc) +{ +#ifdef DEBUG + struct resource *res; + int i; + + dev_dbg(&dev->dev, "current resources: %s\n", desc); + + for (i = 0; i < PNP_MAX_IRQ; i++) { + res = pnp_get_resource(dev, IORESOURCE_IRQ, i); + if (res && !(res->flags & IORESOURCE_UNSET)) + dev_dbg(&dev->dev, " irq %lld flags %#lx\n", + (unsigned long long) res->start, res->flags); + } + for (i = 0; i < PNP_MAX_DMA; i++) { + res = pnp_get_resource(dev, IORESOURCE_DMA, i); + if (res && !(res->flags & IORESOURCE_UNSET)) + dev_dbg(&dev->dev, " dma %lld flags %#lx\n", + (unsigned long long) res->start, res->flags); + } + for (i = 0; i < PNP_MAX_PORT; i++) { + res = pnp_get_resource(dev, IORESOURCE_IO, i); + if (res && !(res->flags & IORESOURCE_UNSET)) + dev_dbg(&dev->dev, " io %#llx-%#llx flags %#lx\n", + (unsigned long long) res->start, + (unsigned long long) res->end, res->flags); + } + for (i = 0; i < PNP_MAX_MEM; i++) { + res = pnp_get_resource(dev, IORESOURCE_MEM, i); + if (res && !(res->flags & IORESOURCE_UNSET)) + dev_dbg(&dev->dev, " mem %#llx-%#llx flags %#lx\n", + (unsigned long long) res->start, + (unsigned long long) res->end, res->flags); + } +#endif +} diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c index 55c4563986b3..9c2496dbeee4 100644 --- a/drivers/pnp/system.c +++ b/drivers/pnp/system.c @@ -56,14 +56,15 @@ static void reserve_range(struct pnp_dev *dev, resource_size_t start, static void reserve_resources_of_dev(struct pnp_dev *dev) { + struct resource *res; int i; - for (i = 0; i < PNP_MAX_PORT; i++) { - if (!pnp_port_valid(dev, i)) + for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) { + if (res->flags & IORESOURCE_UNSET) continue; - if (pnp_port_start(dev, i) == 0) + if (res->start == 0) continue; /* disabled */ - if (pnp_port_start(dev, i) < 0x100) + if (res->start < 0x100) /* * Below 0x100 is only standard PC hardware * (pics, kbd, timer, dma, ...) @@ -73,19 +74,17 @@ static void reserve_resources_of_dev(struct pnp_dev *dev) * So, do nothing */ continue; - if (pnp_port_end(dev, i) < pnp_port_start(dev, i)) + if (res->end < res->start) continue; /* invalid */ - reserve_range(dev, pnp_port_start(dev, i), - pnp_port_end(dev, i), 1); + reserve_range(dev, res->start, res->end, 1); } - for (i = 0; i < PNP_MAX_MEM; i++) { - if (!pnp_mem_valid(dev, i)) + for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) { + if (res->flags & IORESOURCE_UNSET) continue; - reserve_range(dev, pnp_mem_start(dev, i), - pnp_mem_end(dev, i), 0); + reserve_range(dev, res->start, res->end, 0); } } diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index dcdc142a3441..d060a06ce05b 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -854,11 +854,12 @@ cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) * don't define the IRQ. It should always be safe to * hardcode it in these cases */ - return cmos_do_probe(&pnp->dev, &pnp->res.port_resource[0], 8); + return cmos_do_probe(&pnp->dev, + pnp_get_resource(pnp, IORESOURCE_IO, 0), 8); else return cmos_do_probe(&pnp->dev, - &pnp->res.port_resource[0], - pnp->res.irq_resource[0].start); + pnp_get_resource(pnp, IORESOURCE_IO, 0), + pnp_irq(pnp, 0)); } static void __exit cmos_pnp_remove(struct pnp_dev *pnp) |