On Wed, 2005-06-29 at 10:22 +0200, Pierre Ossman wrote:
> Kylene Jo Hall wrote:
>
> >
> >Here is the patch that should fix the problem. Pierre can you remove
> >the first patch I sent and test this one?
> >
> Apart from an improperly closed enum the patch worked fine. Great work!
>
> Rgds
> Pierre
Please accept this patch. The enum closing Pierre mentioned has been
fixed. This patch fixes the 8309 networking problem.
Signed-off-by: Kylene Hall <[email protected]>
---
drivers/char/tpm/tpm.c | 90 -------------------------------------------
drivers/char/tpm/tpm.h | 2
drivers/char/tpm/tpm_atmel.c | 16 ++++---
drivers/char/tpm/tpm_nsc.c | 22 ++++++----
4 files changed, 22 insertions(+), 108 deletions(-)
diff -puN drivers/char/tpm/tpm_atmel.c~tpm-replace-odd-LPC-init-function drivers/char/tpm/tpm_atmel.c
--- 25/drivers/char/tpm/tpm_atmel.c~tpm-replace-odd-LPC-init-function 2005-06-23 21:26:00.000000000 -0700
+++ 25-akpm/drivers/char/tpm/tpm_atmel.c 2005-06-23 21:26:00.000000000 -0700
@@ -22,6 +22,9 @@
#include "tpm.h"
/* Atmel definitions */
-#define TPM_ATML_BASE 0x400
+enum tpm_atmel_addr {
+ TPM_ATMEL_BASE_ADDR_LO = 0x08,
+ TPM_ATMEL_BASE_ADDR_HI = 0x09
+};
/* write status bits */
@@ -148,5 +149,4 @@ static struct tpm_vendor_specific tpm_at
.req_complete_mask = ATML_STATUS_BUSY | ATML_STATUS_DATA_AVAIL,
.req_complete_val = ATML_STATUS_DATA_AVAIL,
- .base = TPM_ATML_BASE,
.miscdev = { .fops = &atmel_ops, },
};
@@ -158,14 +158,16 @@ static int __devinit tpm_atml_init(struc
{
u8 version[4];
int rc = 0;
+ int lo, hi;
if (pci_enable_device(pci_dev))
return -EIO;
- if (tpm_lpc_bus_init(pci_dev, TPM_ATML_BASE)) {
- rc = -ENODEV;
- goto out_err;
- }
+ lo = tpm_read_index( TPM_ATMEL_BASE_ADDR_LO );
+ hi = tpm_read_index( TPM_ATMEL_BASE_ADDR_HI );
+
+ tpm_atmel.base = (hi<<8)|lo;
+ dev_dbg( &pci_dev->dev, "Operating with base: 0x%x\n", tpm_atmel.base);
/* verify that it is an Atmel part */
if (tpm_read_index(4) != 'A' || tpm_read_index(5) != 'T'
diff -puN drivers/char/tpm/tpm.c~tpm-replace-odd-LPC-init-function drivers/char/tpm/tpm.c
--- 25/drivers/char/tpm/tpm.c~tpm-replace-odd-LPC-init-function 2005-06-23 21:26:00.000000000 -0700
+++ 25-akpm/drivers/char/tpm/tpm.c 2005-06-23 21:52:40.000000000 -0700
@@ -35,10 +35,4 @@
#define TPM_BUFSIZE 2048
-/* PCI configuration addresses */
-#define PCI_GEN_PMCON_1 0xA0
-#define PCI_GEN1_DEC 0xE4
-#define PCI_LPC_EN 0xE6
-#define PCI_GEN2_DEC 0xEC
-
static LIST_HEAD(tpm_chip_list);
static DEFINE_SPINLOCK(driver_lock);
@@ -61,72 +61,6 @@ void tpm_time_expired(unsigned long ptr)
EXPORT_SYMBOL_GPL(tpm_time_expired);
/*
- * Initialize the LPC bus and enable the TPM ports
- */
-int tpm_lpc_bus_init(struct pci_dev *pci_dev, u16 base)
-{
- u32 lpcenable, tmp;
- int is_lpcm = 0;
-
- switch (pci_dev->vendor) {
- case PCI_VENDOR_ID_INTEL:
- switch (pci_dev->device) {
- case PCI_DEVICE_ID_INTEL_82801CA_12:
- case PCI_DEVICE_ID_INTEL_82801DB_12:
- is_lpcm = 1;
- break;
- }
- /* init ICH (enable LPC) */
- pci_read_config_dword(pci_dev, PCI_GEN1_DEC, &lpcenable);
- lpcenable |= 0x20000000;
- pci_write_config_dword(pci_dev, PCI_GEN1_DEC, lpcenable);
-
- if (is_lpcm) {
- pci_read_config_dword(pci_dev, PCI_GEN1_DEC,
- &lpcenable);
- if ((lpcenable & 0x20000000) == 0) {
- dev_err(&pci_dev->dev,
- "cannot enable LPC\n");
- return -ENODEV;
- }
- }
-
- /* initialize TPM registers */
- pci_read_config_dword(pci_dev, PCI_GEN2_DEC, &tmp);
-
- if (!is_lpcm)
- tmp = (tmp & 0xFFFF0000) | (base & 0xFFF0);
- else
- tmp =
- (tmp & 0xFFFF0000) | (base & 0xFFF0) |
- 0x00000001;
-
- pci_write_config_dword(pci_dev, PCI_GEN2_DEC, tmp);
-
- if (is_lpcm) {
- pci_read_config_dword(pci_dev, PCI_GEN_PMCON_1,
- &tmp);
- tmp |= 0x00000004; /* enable CLKRUN */
- pci_write_config_dword(pci_dev, PCI_GEN_PMCON_1,
- tmp);
- }
- tpm_write_index(0x0D, 0x55); /* unlock 4F */
- tpm_write_index(0x0A, 0x00); /* int disable */
- tpm_write_index(0x08, base); /* base addr lo */
- tpm_write_index(0x09, (base & 0xFF00) >> 8); /* base addr hi */
- tpm_write_index(0x0D, 0xAA); /* lock 4F */
- break;
- case PCI_VENDOR_ID_AMD:
- /* nothing yet */
- break;
- }
-
- return 0;
-}
-
-EXPORT_SYMBOL_GPL(tpm_lpc_bus_init);
-
-/*
* Internal kernel interface to transmit TPM commands
*/
static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
@@ -586,10 +500,6 @@ int tpm_pm_resume(struct pci_dev *pci_de
if (chip == NULL)
return -ENODEV;
- spin_lock(&driver_lock);
- tpm_lpc_bus_init(pci_dev, chip->vendor->base);
- spin_unlock(&driver_lock);
-
return 0;
}
diff -puN drivers/char/tpm/tpm.h~tpm-replace-odd-LPC-init-function drivers/char/tpm/tpm.h
--- 25/drivers/char/tpm/tpm.h~tpm-replace-odd-LPC-init-function 2005-06-23 21:26:00.000000000 -0700
+++ 25-akpm/drivers/char/tpm/tpm.h 2005-06-23 21:26:00.000000000 -0700
@@ -91,9 +91,7 @@ static inline void tpm_write_index(int i
outb(value & 0xFF, TPM_DATA);
}
extern void tpm_time_expired(unsigned long);
-extern int tpm_lpc_bus_init(struct pci_dev *, u16);
-
extern int tpm_register_hardware(struct pci_dev *,
struct tpm_vendor_specific *);
extern int tpm_open(struct inode *, struct file *);
diff -puN drivers/char/tpm/tpm_nsc.c~tpm-replace-odd-LPC-init-function drivers/char/tpm/tpm_nsc.c
--- 25/drivers/char/tpm/tpm_nsc.c~tpm-replace-odd-LPC-init-function 2005-06-23 21:26:00.000000000 -0700
+++ 25-akpm/drivers/char/tpm/tpm_nsc.c 2005-06-23 21:26:00.000000000 -0700
@@ -22,6 +22,10 @@
/* National definitions */
#define TPM_NSC_BASE 0x360
#define TPM_NSC_IRQ 0x07
+#define TPM_NSC_BASE0_HI 0x60
+#define TPM_NSC_BASE0_LO 0x61
+#define TPM_NSC_BASE1_HI 0x62
+#define TPM_NSC_BASE1_LO 0x63
#define NSC_LDN_INDEX 0x07
#define NSC_SID_INDEX 0x20
@@ -246,5 +250,4 @@ static struct tpm_vendor_specific tpm_ns
.req_complete_mask = NSC_STATUS_OBF,
.req_complete_val = NSC_STATUS_OBF,
- .base = TPM_NSC_BASE,
.miscdev = { .fops = &nsc_ops, },
};
@@ -255,15 +258,16 @@ static int __devinit tpm_nsc_init(struct
const struct pci_device_id *pci_id)
{
int rc = 0;
+ int lo, hi;
+
+ hi = tpm_read_index(TPM_NSC_BASE0_HI);
+ lo = tpm_read_index(TPM_NSC_BASE0_LO);
+
+ tpm_nsc.base = (hi<<8) | lo;
if (pci_enable_device(pci_dev))
return -EIO;
- if (tpm_lpc_bus_init(pci_dev, TPM_NSC_BASE)) {
- rc = -ENODEV;
- goto out_err;
- }
-
/* verify that it is a National part (SID) */
if (tpm_read_index(NSC_SID_INDEX) != 0xEF) {
rc = -ENODEV;
_
-
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