From 1bd17e63a068db6f464925a79b1cc4b27a8b1af9 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:33:48 -0600 Subject: PNP: turn on -DDEBUG when CONFIG_PNP_DEBUG is set Turn on -DDEBUG in CFLAGS when CONFIG_PNP_DEBUG=y. This makes dev_dbg() do what you expect. Signed-off-by: Bjorn Helgaas Acked-by: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/Makefile | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/Makefile b/drivers/pnp/pnpbios/Makefile index 3cd3ed76060..310e2b3a771 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 -- cgit v1.2.3 From 1692b27bf37826f85f9c12f8468848885643532a Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:33:51 -0600 Subject: PNP: make pnp_add_id() internal to PNP core pnp_add_id() doesn't need to be exposed outside the PNP core, so move the declaration to an internal header file. Signed-off-by: Bjorn Helgaas Acked-By: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/core.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index a8a51500e1e..2a5353bceb2 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -69,6 +69,7 @@ #include #include +#include "../base.h" #include "pnpbios.h" /* -- cgit v1.2.3 From 772defc6292bae8b6db298476d1dabd22a99492b Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:33:52 -0600 Subject: PNP: change pnp_add_id() to allocate its own pnp_id structures This moves some of the pnp_id knowledge out of the backends and into the PNP core. Signed-off-by: Bjorn Helgaas Acked-By: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/core.c | 6 ++---- drivers/pnp/pnpbios/rsparser.c | 9 ++++----- 2 files changed, 6 insertions(+), 9 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index 2a5353bceb2..2d592aea0aa 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -332,16 +332,14 @@ static int __init insert_device(struct pnp_bios_node *node) if (!dev) return -1; - dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); + pnpid32_to_pnpid(node->eisa_id, id); + dev_id = pnp_add_id(dev, id); 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; diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index caade353141..dbc88412c12 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -16,6 +16,7 @@ inline void pcibios_penalize_isa_irq(int irq, int active) } #endif /* CONFIG_PCI */ +#include "../base.h" #include "pnpbios.h" /* standard resource tags */ @@ -548,13 +549,11 @@ 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); - 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); + dev_id = pnp_add_id(dev, id); + if (!dev_id) + return NULL; break; case SMALL_TAG_END: -- cgit v1.2.3 From 25eb846189d20db4114cebf14fee96d69bef4667 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:33:53 -0600 Subject: PNP: add pnp_eisa_id_to_string() Converting the EISA ID to a string is messy and error-prone, and we might as well use the same code for ISAPNP and PNPBIOS. PNPACPI uses the conversion done by the ACPI core with acpi_ex_eisa_id_to_string(). Signed-off-by: Bjorn Helgaas Acked-By: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/core.c | 2 +- drivers/pnp/pnpbios/rsparser.c | 26 +++----------------------- 2 files changed, 4 insertions(+), 24 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index 2d592aea0aa..3ee5ed43738 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -332,7 +332,7 @@ static int __init insert_device(struct pnp_bios_node *node) if (!dev) return -1; - pnpid32_to_pnpid(node->eisa_id, id); + pnp_eisa_id_to_string(node->eisa_id & PNP_EISA_ID_MASK, id); dev_id = pnp_add_id(dev, id); if (!dev_id) { kfree(dev); diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index dbc88412c12..948a661280d 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -494,32 +494,12 @@ 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; @@ -549,8 +529,8 @@ static unsigned char *pnpbios_parse_compatible_ids(unsigned char *p, case SMALL_TAG_COMPATDEVID: /* compatible ID */ if (len != 4) goto len_err; - pnpid32_to_pnpid(p[1] | p[2] << 8 | p[3] << 16 | p[4] << - 24, id); + 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; -- cgit v1.2.3 From bda1e4e5a3d976046378cd495a63e1ee0847deec Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:33:54 -0600 Subject: PNP: add pnp_alloc_dev() Add pnp_alloc_dev() to allocate a struct pnp_dev and fill in the protocol, instance number, and initial PNP ID. Now it is always valid to use dev_printk() on any pnp_dev pointer. Signed-off-by: Bjorn Helgaas Acked-By: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/core.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index 3ee5ed43738..6af2be2c1d6 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -318,7 +318,6 @@ 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 */ @@ -328,18 +327,11 @@ static int __init insert_device(struct pnp_bios_node *node) return -1; } - dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL); - if (!dev) - return -1; - pnp_eisa_id_to_string(node->eisa_id & PNP_EISA_ID_MASK, id); - dev_id = pnp_add_id(dev, id); - if (!dev_id) { - kfree(dev); + dev = pnp_alloc_dev(&pnpbios_protocol, node->handle, id); + if (!dev) return -1; - } - dev->number = node->handle; pnpbios_parse_data_stream(dev, node); dev->active = pnp_is_active(dev); dev->flags = node->flags; @@ -352,7 +344,6 @@ 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) -- cgit v1.2.3 From c1caf06ccfd3a4efd4b489f89bcdabd2362f31d0 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:04 -0600 Subject: PNP: add debug output to option registration Add debug output to resource option registration functions (enabled by CONFIG_PNP_DEBUG). This uses dev_printk, so I had to add pnp_dev arguments at the same time. Signed-off-by: Bjorn Helgaas Acked-By: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/rsparser.c | 54 ++++++++++++++++++++++++------------------ 1 file changed, 31 insertions(+), 23 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 948a661280d..70aa559b3f8 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -263,7 +263,8 @@ 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; @@ -276,10 +277,11 @@ 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; @@ -292,10 +294,11 @@ 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; @@ -307,11 +310,12 @@ 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; @@ -325,11 +329,12 @@ 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; @@ -338,10 +343,11 @@ 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; @@ -354,10 +360,11 @@ 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; @@ -369,7 +376,7 @@ 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 * @@ -403,37 +410,37 @@ 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: @@ -443,7 +450,7 @@ 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: @@ -464,6 +471,7 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end, printk(KERN_WARNING "PnPBIOS: Missing SMALL_TAG_STARTDEP tag\n"); option = option_independent; + dev_dbg(&dev->dev, "end dependent options\n"); break; case SMALL_TAG_END: -- cgit v1.2.3 From 59284cb4099411bc6f4915a5a4cb76414440c447 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:05 -0600 Subject: PNP: remove pnp_resource_table from internal get/set interfaces When we call protocol->get() and protocol->set() methods, we currently supply pointers to both the pnp_dev and the pnp_resource_table even though the pnp_resource_table should always be the one associated with the pnp_dev. This removes the pnp_resource_table arguments to make it clear that these methods only operate on the specified pnp_dev. Signed-off-by: Bjorn Helgaas Acked-By: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/core.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index 6af2be2c1d6..9852755b559 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -204,8 +204,7 @@ 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; @@ -220,14 +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->res, 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; @@ -243,7 +241,7 @@ 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->res, node) < 0) { kfree(node); return -1; } -- cgit v1.2.3 From 4ab55d8d4f7b910c4c60e0f8ff70d0dfdd484f02 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:06 -0600 Subject: PNP: remove more pnp_resource_table arguments Stop passing around struct pnp_resource_table pointers. In most cases, the caller doesn't need to know how the resources are stored inside the struct pnp_dev. Signed-off-by: Bjorn Helgaas Acked-By: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/core.c | 4 +-- drivers/pnp/pnpbios/pnpbios.h | 4 +-- drivers/pnp/pnpbios/rsparser.c | 58 +++++++++++++++++++++--------------------- 3 files changed, 33 insertions(+), 33 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index 9852755b559..1711e7f2961 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -219,7 +219,7 @@ static int pnpbios_get_resources(struct pnp_dev *dev) kfree(node); return -ENODEV; } - pnpbios_read_resources_from_node(&dev->res, node); + pnpbios_read_resources_from_node(dev, node); dev->active = pnp_is_active(dev); kfree(node); return 0; @@ -241,7 +241,7 @@ static int pnpbios_set_resources(struct pnp_dev *dev) kfree(node); return -ENODEV; } - if (pnpbios_write_resources_to_node(&dev->res, node) < 0) { + if (pnpbios_write_resources_to_node(dev, node) < 0) { kfree(node); return -1; } diff --git a/drivers/pnp/pnpbios/pnpbios.h b/drivers/pnp/pnpbios/pnpbios.h index d8cb2fd1f12..42343fc753b 100644 --- a/drivers/pnp/pnpbios/pnpbios.h +++ b/drivers/pnp/pnpbios/pnpbios.h @@ -28,8 +28,8 @@ 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/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 70aa559b3f8..1b8f30ff192 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -54,9 +54,9 @@ 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_irqresource(struct pnp_dev *dev, int irq) { + struct pnp_resource_table *res = &dev->res; int i = 0; while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) @@ -74,9 +74,9 @@ static void pnpbios_parse_allocated_irqresource(struct pnp_resource_table *res, } } -static void pnpbios_parse_allocated_dmaresource(struct pnp_resource_table *res, - int dma) +static void pnpbios_parse_allocated_dmaresource(struct pnp_dev *dev, int dma) { + struct pnp_resource_table *res = &dev->res; int i = 0; while (i < PNP_MAX_DMA && @@ -93,9 +93,10 @@ static void pnpbios_parse_allocated_dmaresource(struct pnp_resource_table *res, } } -static void pnpbios_parse_allocated_ioresource(struct pnp_resource_table *res, +static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev, int io, int len) { + struct pnp_resource_table *res = &dev->res; int i = 0; while (!(res->port_resource[i].flags & IORESOURCE_UNSET) @@ -112,9 +113,10 @@ static void pnpbios_parse_allocated_ioresource(struct pnp_resource_table *res, } } -static void pnpbios_parse_allocated_memresource(struct pnp_resource_table *res, +static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev, int mem, int len) { + struct pnp_resource_table *res = &dev->res; int i = 0; while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) @@ -131,11 +133,9 @@ static void pnpbios_parse_allocated_memresource(struct pnp_resource_table *res, } } -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; @@ -144,7 +144,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p, return NULL; /* Blank the resource table values */ - pnp_init_resource_table(res); + pnp_init_resource_table(&dev->res); while ((char *)p < (char *)end) { @@ -164,7 +164,7 @@ 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: @@ -180,7 +180,7 @@ 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: @@ -188,7 +188,7 @@ 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: @@ -199,7 +199,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p, for (i = 0; i < 16; i++, mask = mask >> 1) if (mask & 0x01) io = i; - pnpbios_parse_allocated_irqresource(res, io); + pnpbios_parse_allocated_irqresource(dev, io); break; case SMALL_TAG_DMA: @@ -210,7 +210,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p, for (i = 0; i < 8; i++, mask = mask >> 1) if (mask & 0x01) io = i; - pnpbios_parse_allocated_dmaresource(res, io); + pnpbios_parse_allocated_dmaresource(dev, io); break; case SMALL_TAG_PORT: @@ -218,7 +218,7 @@ 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: @@ -230,7 +230,7 @@ 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: @@ -660,12 +660,12 @@ static void pnpbios_encode_fixed_port(unsigned char *p, struct resource *res) p[3] = len & 0xff; } -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) { + struct pnp_resource_table *res = &dev->res; unsigned int len, tag; int port = 0, irq = 0, dma = 0, mem = 0; @@ -774,7 +774,7 @@ 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); @@ -786,25 +786,25 @@ 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; -- cgit v1.2.3 From 72dcc883d8e5b59105e75ee5265442e458740575 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:07 -0600 Subject: PNP: add debug output to encoders Add debug output to encoders (enabled by CONFIG_PNP_DEBUG). This uses dev_printk, so I had to add pnp_dev arguments at the same time. Signed-off-by: Bjorn Helgaas Acked-By: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/core.c | 2 ++ drivers/pnp/pnpbios/rsparser.c | 58 ++++++++++++++++++++++++++++++++---------- 2 files changed, 46 insertions(+), 14 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index 1711e7f2961..76d398531da 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -212,6 +212,7 @@ 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; @@ -234,6 +235,7 @@ 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; diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 1b8f30ff192..7428f62db4d 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -143,6 +143,8 @@ static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev, if (!p) return NULL; + dev_dbg(&dev->dev, "parse allocated resources\n"); + /* Blank the resource table values */ pnp_init_resource_table(&dev->res); @@ -390,6 +392,8 @@ 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; @@ -574,7 +578,8 @@ 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; @@ -585,9 +590,13 @@ 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; @@ -604,9 +613,13 @@ 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; @@ -619,26 +632,36 @@ 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; @@ -648,9 +671,13 @@ 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; @@ -658,6 +685,9 @@ 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(struct pnp_dev @@ -688,42 +718,42 @@ static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev case LARGE_TAG_MEM: if (len != 9) goto len_err; - pnpbios_encode_mem(p, &res->mem_resource[mem]); + pnpbios_encode_mem(dev, p, &res->mem_resource[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, &res->mem_resource[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, &res->mem_resource[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, &res->irq_resource[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, &res->dma_resource[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, &res->port_resource[port]); port++; break; @@ -734,7 +764,7 @@ static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev 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, &res->port_resource[port]); port++; break; -- cgit v1.2.3 From f44900020926b2cb06b87f0f52643d6285514fc3 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:09 -0600 Subject: PNP: add pnp_init_resources(struct pnp_dev *) interface Add pnp_init_resources(struct pnp_dev *) to replace pnp_init_resource_table(), which takes a pointer to the pnp_resource_table itself. Passing only the pnp_dev * reduces the possibility for error in the caller and removes the pnp_resource_table implementation detail from the interface. Even though pnp_init_resource_table() is exported, I did not export pnp_init_resources() because it is used only by the PNP core. Signed-off-by: Bjorn Helgaas Acked-By: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/core.c | 2 +- drivers/pnp/pnpbios/rsparser.c | 3 +-- 2 files changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index 76d398531da..f5477ca8595 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -347,7 +347,7 @@ static int __init insert_device(struct pnp_bios_node *node) /* 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/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 7428f62db4d..e90a3d4360b 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -145,8 +145,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev, dev_dbg(&dev->dev, "parse allocated resources\n"); - /* Blank the resource table values */ - pnp_init_resource_table(&dev->res); + pnp_init_resources(dev); while ((char *)p < (char *)end) { -- cgit v1.2.3 From af11cb2d521f9d7e10c565bafe8f2358772baa65 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:12 -0600 Subject: PNP: use dev_printk when possible Use dev_printk() when possible for more informative error messages. Signed-off-by: Bjorn Helgaas Acked-By: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/rsparser.c | 36 ++++++++++++++---------------------- 1 file changed, 14 insertions(+), 22 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index e90a3d4360b..4390e3b41df 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -241,9 +241,8 @@ static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev, 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; } @@ -254,8 +253,7 @@ 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; } @@ -471,8 +469,8 @@ 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; @@ -482,9 +480,8 @@ 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; } @@ -495,8 +492,7 @@ 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; } @@ -554,9 +550,8 @@ 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; } @@ -567,8 +562,7 @@ 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; } @@ -774,9 +768,8 @@ static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev 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; } @@ -787,8 +780,7 @@ 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; } -- cgit v1.2.3 From 7e2cf31f1c97ac14b6d9dc5f1ce9e1e01aef9c18 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:24 -0600 Subject: PNP: convert encoders to use pnp_get_resource(), not pnp_resource_table This removes more direct references to pnp_resource_table. This path is used when telling a device what resources it should use. This doesn't convert ISAPNP because ISA needs to know the config register index in addition to the resource itself. Signed-off-by: Bjorn Helgaas Acked-By: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/rsparser.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 4390e3b41df..c1f9e162d2c 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -688,7 +688,6 @@ static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev unsigned char *p, unsigned char *end) { - struct pnp_resource_table *res = &dev->res; unsigned int len, tag; int port = 0, irq = 0, dma = 0, mem = 0; @@ -711,42 +710,48 @@ static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev case LARGE_TAG_MEM: if (len != 9) goto len_err; - pnpbios_encode_mem(dev, 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(dev, 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(dev, 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(dev, 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(dev, 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(dev, p, &res->port_resource[port]); + pnpbios_encode_port(dev, p, + pnp_get_resource(dev, IORESOURCE_IO, port)); port++; break; @@ -757,7 +762,8 @@ static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev case SMALL_TAG_FIXEDPORT: if (len != 3) goto len_err; - pnpbios_encode_fixed_port(dev, p, &res->port_resource[port]); + pnpbios_encode_fixed_port(dev, p, + pnp_get_resource(dev, IORESOURCE_IO, port)); port++; break; -- cgit v1.2.3 From 02d83b5da3efa3c278ce87db2637f3dd6837166d Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:28 -0600 Subject: PNP: make pnp_resource_table private to PNP core There are no remaining references to the PNP_MAX_* constants or the pnp_resource_table structure outside of the PNP core. Make them private to the PNP core. Signed-off-by: Bjorn Helgaas Signed-off-by: Len Brown --- drivers/pnp/pnpbios/rsparser.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index c1f9e162d2c..9f0538af032 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -56,7 +56,7 @@ inline void pcibios_penalize_isa_irq(int irq, int active) static void pnpbios_parse_allocated_irqresource(struct pnp_dev *dev, int irq) { - struct pnp_resource_table *res = &dev->res; + struct pnp_resource_table *res = dev->res; int i = 0; while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) @@ -76,7 +76,7 @@ static void pnpbios_parse_allocated_irqresource(struct pnp_dev *dev, int irq) static void pnpbios_parse_allocated_dmaresource(struct pnp_dev *dev, int dma) { - struct pnp_resource_table *res = &dev->res; + struct pnp_resource_table *res = dev->res; int i = 0; while (i < PNP_MAX_DMA && @@ -96,7 +96,7 @@ static void pnpbios_parse_allocated_dmaresource(struct pnp_dev *dev, int dma) static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev, int io, int len) { - struct pnp_resource_table *res = &dev->res; + struct pnp_resource_table *res = dev->res; int i = 0; while (!(res->port_resource[i].flags & IORESOURCE_UNSET) @@ -116,7 +116,7 @@ static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev, static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev, int mem, int len) { - struct pnp_resource_table *res = &dev->res; + struct pnp_resource_table *res = dev->res; int i = 0; while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) -- cgit v1.2.3 From 06cb58a6eb0b689f95a6c055cfc400fd30c500c6 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:29 -0600 Subject: PNP: remove pnp_resource_table references from resource decoders This removes a few more references to the pnp_resource_table. No functional change. Signed-off-by: Bjorn Helgaas Signed-off-by: Len Brown --- drivers/pnp/pnpbios/rsparser.c | 82 +++++++++++++++++++++++------------------- 1 file changed, 46 insertions(+), 36 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 9f0538af032..d3b0a4e5369 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -56,80 +56,90 @@ inline void pcibios_penalize_isa_irq(int irq, int active) static void pnpbios_parse_allocated_irqresource(struct pnp_dev *dev, int irq) { - struct pnp_resource_table *res = dev->res; - int i = 0; + struct resource *res; + int i; + + for (i = 0; i < PNP_MAX_IRQ; i++) { + res = pnp_get_resource(dev, IORESOURCE_IRQ, i); + if (!pnp_resource_valid(res)) + break; + } - 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 + res->flags = IORESOURCE_IRQ; // Also clears _UNSET flag if (irq == -1) { - res->irq_resource[i].flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED; return; } - res->irq_resource[i].start = - res->irq_resource[i].end = (unsigned long)irq; + res->start = res->end = (unsigned long)irq; pcibios_penalize_isa_irq(irq, 1); } } static void pnpbios_parse_allocated_dmaresource(struct pnp_dev *dev, int dma) { - struct pnp_resource_table *res = dev->res; - int i = 0; + struct resource *res; + int i; + + for (i = 0; i < PNP_MAX_DMA; i++) { + res = pnp_get_resource(dev, IORESOURCE_DMA, i); + if (!pnp_resource_valid(res)) + break; + } - 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->flags = IORESOURCE_DMA; // Also clears _UNSET flag if (dma == -1) { - res->dma_resource[i].flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED; return; } - res->dma_resource[i].start = - res->dma_resource[i].end = (unsigned long)dma; + res->start = res->end = (unsigned long)dma; } } static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev, int io, int len) { - struct pnp_resource_table *res = dev->res; - int i = 0; + struct resource *res; + int i; + + for (i = 0; i < PNP_MAX_PORT; i++) { + res = pnp_get_resource(dev, IORESOURCE_IO, i); + if (!pnp_resource_valid(res)) + break; + } - 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 + res->flags = IORESOURCE_IO; // Also clears _UNSET flag if (len <= 0 || (io + len - 1) >= 0x10003) { - res->port_resource[i].flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED; return; } - res->port_resource[i].start = (unsigned long)io; - res->port_resource[i].end = (unsigned long)(io + len - 1); + res->start = (unsigned long)io; + res->end = (unsigned long)(io + len - 1); } } static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev, int mem, int len) { - struct pnp_resource_table *res = dev->res; - int i = 0; + struct resource *res; + int i; + + for (i = 0; i < PNP_MAX_MEM; i++) { + res = pnp_get_resource(dev, IORESOURCE_MEM, i); + if (!pnp_resource_valid(res)) + break; + } - 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 + res->flags = IORESOURCE_MEM; // Also clears _UNSET flag if (len <= 0) { - res->mem_resource[i].flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED; return; } - res->mem_resource[i].start = (unsigned long)mem; - res->mem_resource[i].end = (unsigned long)(mem + len - 1); + res->start = (unsigned long)mem; + res->end = (unsigned long)(mem + len - 1); } } -- cgit v1.2.3 From dbddd0383c59d588f8db5e773b062756e39117ec Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:34 -0600 Subject: PNP: make generic pnp_add_irq_resource() Add a pnp_add_irq_resource() that can be used by all the PNP backends. This consolidates a little more pnp_resource_table knowledge into one place. Signed-off-by: Bjorn Helgaas Signed-off-by: Len Brown --- drivers/pnp/pnpbios/rsparser.c | 31 +++++++------------------------ 1 file changed, 7 insertions(+), 24 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index d3b0a4e5369..845730c57ed 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -54,28 +54,6 @@ inline void pcibios_penalize_isa_irq(int irq, int active) * Allocated Resources */ -static void pnpbios_parse_allocated_irqresource(struct pnp_dev *dev, int irq) -{ - struct resource *res; - int i; - - for (i = 0; i < PNP_MAX_IRQ; i++) { - res = pnp_get_resource(dev, IORESOURCE_IRQ, i); - if (!pnp_resource_valid(res)) - break; - } - - if (i < PNP_MAX_IRQ) { - res->flags = IORESOURCE_IRQ; // Also clears _UNSET flag - if (irq == -1) { - res->flags |= IORESOURCE_DISABLED; - return; - } - res->start = res->end = (unsigned long)irq; - pcibios_penalize_isa_irq(irq, 1); - } -} - static void pnpbios_parse_allocated_dmaresource(struct pnp_dev *dev, int dma) { struct resource *res; @@ -148,7 +126,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev, unsigned char *end) { unsigned int len, tag; - int io, size, mask, i; + int io, size, mask, i, flags; if (!p) return NULL; @@ -205,12 +183,17 @@ static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev, 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(dev, 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: -- cgit v1.2.3 From dc16f5f2ede8cc2acf8ac22857a7fecf3a4296c2 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:35 -0600 Subject: PNP: make generic pnp_add_dma_resource() Add a pnp_add_dma_resource() that can be used by all the PNP backends. This consolidates a little more pnp_resource_table knowledge into one place. Signed-off-by: Bjorn Helgaas Signed-off-by: Len Brown --- drivers/pnp/pnpbios/rsparser.c | 26 ++++---------------------- 1 file changed, 4 insertions(+), 22 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 845730c57ed..7f8d6572859 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -54,27 +54,6 @@ inline void pcibios_penalize_isa_irq(int irq, int active) * Allocated Resources */ -static void pnpbios_parse_allocated_dmaresource(struct pnp_dev *dev, int dma) -{ - struct resource *res; - int i; - - for (i = 0; i < PNP_MAX_DMA; i++) { - res = pnp_get_resource(dev, IORESOURCE_DMA, i); - if (!pnp_resource_valid(res)) - break; - } - - if (i < PNP_MAX_DMA) { - res->flags = IORESOURCE_DMA; // Also clears _UNSET flag - if (dma == -1) { - res->flags |= IORESOURCE_DISABLED; - return; - } - res->start = res->end = (unsigned long)dma; - } -} - static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev, int io, int len) { @@ -199,12 +178,15 @@ static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev, 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(dev, io); + if (io == -1) + flags = IORESOURCE_DISABLED; + pnp_add_dma_resource(dev, io, flags); break; case SMALL_TAG_PORT: -- cgit v1.2.3 From cc8c2e308194f0997c718c7c735550ff06754d20 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:36 -0600 Subject: PNP: make generic pnp_add_io_resource() Add a pnp_add_io_resource() that can be used by all the PNP backends. This consolidates a little more pnp_resource_table knowledge into one place. Signed-off-by: Bjorn Helgaas Signed-off-by: Len Brown --- drivers/pnp/pnpbios/rsparser.c | 23 ++++++----------------- 1 file changed, 6 insertions(+), 17 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 7f8d6572859..8c83bc16a9b 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -55,26 +55,15 @@ inline void pcibios_penalize_isa_irq(int irq, int active) */ static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev, - int io, int len) + int start, int len) { - struct resource *res; - int i; + int flags = 0; + int end = start + len - 1; - for (i = 0; i < PNP_MAX_PORT; i++) { - res = pnp_get_resource(dev, IORESOURCE_IO, i); - if (!pnp_resource_valid(res)) - break; - } + if (len <= 0 || end >= 0x10003) + flags |= IORESOURCE_DISABLED; - if (i < PNP_MAX_PORT) { - res->flags = IORESOURCE_IO; // Also clears _UNSET flag - if (len <= 0 || (io + len - 1) >= 0x10003) { - res->flags |= IORESOURCE_DISABLED; - return; - } - res->start = (unsigned long)io; - res->end = (unsigned long)(io + len - 1); - } + pnp_add_io_resource(dev, start, end, flags); } static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev, -- cgit v1.2.3 From d6180f36617953990bf90d4c1ff85b77e9995cd1 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:37 -0600 Subject: PNP: make generic pnp_add_mem_resource() Add a pnp_add_mem_resource() that can be used by all the PNP backends. This consolidates a little more pnp_resource_table knowledge into one place. Signed-off-by: Bjorn Helgaas Signed-off-by: Len Brown --- drivers/pnp/pnpbios/rsparser.c | 23 ++++++----------------- 1 file changed, 6 insertions(+), 17 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 8c83bc16a9b..ed63ecd9bf4 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -67,26 +67,15 @@ static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev, } static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev, - int mem, int len) + int start, int len) { - struct resource *res; - int i; + int flags = 0; + int end = start + len - 1; - for (i = 0; i < PNP_MAX_MEM; i++) { - res = pnp_get_resource(dev, IORESOURCE_MEM, i); - if (!pnp_resource_valid(res)) - break; - } + if (len <= 0) + flags |= IORESOURCE_DISABLED; - if (i < PNP_MAX_MEM) { - res->flags = IORESOURCE_MEM; // Also clears _UNSET flag - if (len <= 0) { - res->flags |= IORESOURCE_DISABLED; - return; - } - res->start = (unsigned long)mem; - res->end = (unsigned long)(mem + len - 1); - } + pnp_add_mem_resource(dev, start, end, flags); } static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev, -- cgit v1.2.3 From dfd2e1b4e6eb46ff59c7e1c1111c967b8b5981c1 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 28 Apr 2008 16:34:42 -0600 Subject: PNPBIOS: remove include/linux/pnpbios.h The contents of include/linux/pnpbios.h are used only inside the PNPBIOS backend, so this file doesn't need to be visible outside PNP. This patch moves the contents into an existing PNPBIOS-specific file, drivers/pnp/pnpbios/pnpbios.h. Signed-off-by: Bjorn Helgaas Acked-By: Rene Herman Signed-off-by: Len Brown --- drivers/pnp/pnpbios/bioscalls.c | 1 - drivers/pnp/pnpbios/core.c | 1 - drivers/pnp/pnpbios/pnpbios.h | 136 ++++++++++++++++++++++++++++++++++++++++ drivers/pnp/pnpbios/proc.c | 2 +- drivers/pnp/pnpbios/rsparser.c | 1 - 5 files changed, 137 insertions(+), 4 deletions(-) (limited to 'drivers/pnp/pnpbios') diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c index a8364d81522..7ff824496b3 100644 --- a/drivers/pnp/pnpbios/bioscalls.c +++ b/drivers/pnp/pnpbios/bioscalls.c @@ -7,7 +7,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index f5477ca8595..19a4be1a9a3 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -50,7 +50,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/pnp/pnpbios/pnpbios.h b/drivers/pnp/pnpbios/pnpbios.h index 42343fc753b..b09cf6dc207 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 + * Minor reorganizations by David Hinds + * + * 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 { diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c index bb19bc957ba..4f89f1677e6 100644 --- a/drivers/pnp/pnpbios/proc.c +++ b/drivers/pnp/pnpbios/proc.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index ed63ecd9bf4..2e2c457a0fe 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -4,7 +4,6 @@ #include #include -#include #include #include -- cgit v1.2.3