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Staging: sep: remove code for Moorestown device 

The Moorestown (older device) will be added to driver
later.

Signed-off-by: Mark Allyn <mark.a.allyn@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mark Allyn 2010-12-09 09:31:43 -08:00 committed by Greg Kroah-Hartman
parent 08740c97e1
commit 0dd12c4451
2 changed files with 20 additions and 91 deletions
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110
drivers/staging/sep/sep_driver.c
View File

@ -940,9 +940,7 @@ static int sep_send_command_handler(struct sep_device *sep)
}
sep_set_time(sep);
/* Only Medfield has caller id */
if (sep->mrst == 0)
sep_set_current_caller_id(sep);
sep_set_current_caller_id(sep);
sep_dump_message(sep);
@ -3057,8 +3055,6 @@ static long sep_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
error = sep_end_transaction_handler(sep);
break;
case SEP_IOCREALLOCEXTCACHE:
if (sep->mrst)
error = -ENODEV;
if (sep->pdev->revision == 0) /* Only for old chip */
error = sep_realloc_ext_cache_handler(sep, arg);
else
@ -3237,55 +3233,6 @@ static irqreturn_t sep_inthandler(int irq, void *dev_id)
return int_error;
}
/**
* sep_callback - RAR callback
* @sep_context_pointer: pointer to struct sep_device
*
* Function that is called by rar_register when it is ready with
* a region (only for Moorestown)
*/
static int sep_callback(unsigned long sep_context_pointer)
{
int error;
struct sep_device *sep = (struct sep_device *)sep_context_pointer;
dma_addr_t rar_end_address;
dev_dbg(&sep->pdev->dev, "callback start\n");
error = rar_get_address(RAR_TYPE_IMAGE, &sep->rar_bus,
&rar_end_address);
if (error) {
dev_warn(&sep->pdev->dev, "mrst can't get rar region\n");
goto end_function;
}
sep->rar_size = (size_t)(rar_end_address - sep->rar_bus + 1);
if (!request_mem_region(sep->rar_bus, sep->rar_size,
"sep_sec_driver")) {
dev_warn(&sep->pdev->dev,
"request mem region for mrst failed\n");
error = -1;
goto end_function;
}
sep->rar_addr = ioremap_nocache(sep->rar_bus, sep->rar_size);
if (!sep->rar_addr) {
dev_warn(&sep->pdev->dev,
"ioremap nocache for mrst rar failed\n");
error = -ENOMEM;
goto end_function;
}
dev_dbg(&sep->pdev->dev, "rar start is %p, phy is %llx, size is %zx\n",
sep->rar_addr, (unsigned long long)sep->rar_bus,
sep->rar_size);
end_function:
dev_dbg(&sep->pdev->dev, "callback end\n");
return error;
}
/**
* sep_reconfig_shared_area - reconfigure shared area
* @sep: pointer to struct sep_device
@ -3390,16 +3337,14 @@ static int sep_register_driver_with_fs(struct sep_device *sep)
return ret_val;
}
if (!sep->mrst) {
ret_val = misc_register(&sep->miscdev_daemon);
if (ret_val) {
dev_warn(&sep->pdev->dev, "misc reg fails for dmn %x\n",
ret_val);
misc_deregister(&sep->miscdev_sep);
misc_deregister(&sep->miscdev_singleton);
ret_val = misc_register(&sep->miscdev_daemon);
if (ret_val) {
dev_warn(&sep->pdev->dev, "misc reg fails for dmn %x\n",
ret_val);
misc_deregister(&sep->miscdev_sep);
misc_deregister(&sep->miscdev_singleton);
return ret_val;
}
return ret_val;
}
return ret_val;
}
@ -3457,9 +3402,6 @@ static int __devinit sep_probe(struct pci_dev *pdev,
mutex_init(&sep->sep_mutex);
mutex_init(&sep->ioctl_mutex);
if (pdev->device == MRST_PCI_DEVICE_ID)
sep->mrst = 1;
dev_dbg(&sep->pdev->dev, "PCI obtained, device being prepared\n");
dev_dbg(&sep->pdev->dev, "revision is %d\n", sep->pdev->revision);
@ -3505,31 +3447,20 @@ static int __devinit sep_probe(struct pci_dev *pdev,
goto end_function_error;
}
/* The next section depends on type of unit */
if (sep->mrst) {
error = register_rar(RAR_TYPE_IMAGE, &sep_callback,
(unsigned long)sep);
if (error) {
dev_dbg(&sep->pdev->dev,
"error register_rar\n");
goto end_function_deallocate_sep_shared_area;
}
} else {
sep->rar_size = FAKE_RAR_SIZE;
sep->rar_addr = dma_alloc_coherent(NULL,
sep->rar_size, &sep->rar_bus, GFP_KERNEL);
if (sep->rar_addr == NULL) {
dev_warn(&sep->pdev->dev, "can't allocate mfld rar\n");
error = -ENOMEM;
goto end_function_deallocate_sep_shared_area;
}
dev_dbg(&sep->pdev->dev, "rar start is %p, phy is %llx,"
" size is %zx\n", sep->rar_addr,
(unsigned long long)sep->rar_bus,
sep->rar_size);
sep->rar_size = FAKE_RAR_SIZE;
sep->rar_addr = dma_alloc_coherent(NULL,
sep->rar_size, &sep->rar_bus, GFP_KERNEL);
if (sep->rar_addr == NULL) {
dev_warn(&sep->pdev->dev, "can't allocate mfld rar\n");
error = -ENOMEM;
goto end_function_deallocate_sep_shared_area;
}
dev_dbg(&sep->pdev->dev, "rar start is %p, phy is %llx,"
" size is %zx\n", sep->rar_addr,
(unsigned long long)sep->rar_bus,
sep->rar_size);
dev_dbg(&sep->pdev->dev, "about to write IMR and ICR REG_ADDR\n");
/* Clear ICR register */
@ -3610,7 +3541,6 @@ static void sep_remove(struct pci_dev *pdev)
}
static DEFINE_PCI_DEVICE_TABLE(sep_pci_id_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, MRST_PCI_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, MFLD_PCI_DEVICE_ID)},
{0}
};

1
drivers/staging/sep/sep_driver_hw_defs.h
View File

@ -33,7 +33,6 @@
#define SEP_DRIVER_HW_DEFS__H
/* PCI ID's */
#define MRST_PCI_DEVICE_ID 0x080c
#define MFLD_PCI_DEVICE_ID 0x0826
/*----------------------- */