#include <linux/mutex.h>
#include <asm/io.h>
+#include "../base.h"
+
#if 0
#define ISAPNP_REGION_OK
#endif
#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.
isapnp_peek(NULL, 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.
*/
{
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];
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];
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];
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];
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];
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];
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];
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);
}
/*
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;
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;
}
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:
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:
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:
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:
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)
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)
return checksum;
}
-/*
- * 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.
*/
int csn;
unsigned char header[9], checksum;
struct pnp_card *card;
+ u32 eisa_id;
+ char id[8];
isapnp_wait();
isapnp_key();
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);
}
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();
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");
}
}
}
projects / linux-2.6 / blobdiff