From: Jarkko Sakkinen <jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Christophe Ricard
<christophe.ricard-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: jean-luc.blanc-qxv4g6HH51o@public.gmane.org,
ashley-fm2HMyfA2y6tG0bUXCXiUA@public.gmane.org,
tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
christophe-h.ricard-qxv4g6HH51o@public.gmane.org,
benoit.houyere-qxv4g6HH51o@public.gmane.org
Subject: Re: [PATCH v3 1/6] tpm: drop 'iobase' from struct tpm_vendor_specific
Date: Thu, 31 Mar 2016 09:45:00 +0300 [thread overview]
Message-ID: <20160331064500.GB6393@intel.com> (raw)
In-Reply-To: <1459373895-17704-2-git-send-email-christophe-h.ricard-qxv4g6HH51o@public.gmane.org>
On Wed, Mar 30, 2016 at 11:38:10PM +0200, Christophe Ricard wrote:
> Dropped the field 'iobase' from struct tpm_vendor_specific and migrated
> it to the private structures of tpm_atmel and tpm_tis.
Found couple of issues:
$ scripts/checkpatch.pl
~/Downloads/v3-1-6-tpm-drop-iobase-from-struct-tpm_vendor_specific.patch
WARNING: macros should not use a trailing semicolon
#175: FILE: drivers/char/tpm/tpm_atmel.h:41:
+#define atmel_getb(priv, offset) readb(priv->iobase + offset);
WARNING: line over 80 characters
#465: FILE: drivers/char/tpm/tpm_tis.c:685:
+ priv->iobase +
TPM_INT_ENABLE(chip->vendor.locality));
total: 0 errors, 2 warnings, 465 lines checked
/Jarkko
> Signed-off-by: Christophe Ricard <christophe-h.ricard-qxv4g6HH51o@public.gmane.org>
> Reviewed-by: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> ---
> drivers/char/tpm/tpm.h | 2 -
> drivers/char/tpm/tpm_atmel.c | 28 +++++++-----
> drivers/char/tpm/tpm_atmel.h | 5 ++-
> drivers/char/tpm/tpm_tis.c | 104 +++++++++++++++++++++++++------------------
> 4 files changed, 80 insertions(+), 59 deletions(-)
>
> diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
> index cd780c7..357ac14 100644
> --- a/drivers/char/tpm/tpm.h
> +++ b/drivers/char/tpm/tpm.h
> @@ -131,8 +131,6 @@ enum tpm2_startup_types {
> struct tpm_chip;
>
> struct tpm_vendor_specific {
> - void __iomem *iobase; /* ioremapped address */
> -
> int irq;
>
> int locality;
> diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
> index 68d5c09..b769299 100644
> --- a/drivers/char/tpm/tpm_atmel.c
> +++ b/drivers/char/tpm/tpm_atmel.c
> @@ -37,6 +37,7 @@ enum tpm_atmel_read_status {
>
> static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
> {
> + struct tpm_atmel_priv *priv = chip->vendor.priv;
> u8 status, *hdr = buf;
> u32 size;
> int i;
> @@ -47,12 +48,12 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
> return -EIO;
>
> for (i = 0; i < 6; i++) {
> - status = ioread8(chip->vendor.iobase + 1);
> + status = ioread8(priv->iobase + 1);
> if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
> dev_err(&chip->dev, "error reading header\n");
> return -EIO;
> }
> - *buf++ = ioread8(chip->vendor.iobase);
> + *buf++ = ioread8(priv->iobase);
> }
>
> /* size of the data received */
> @@ -63,7 +64,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
> dev_err(&chip->dev,
> "Recv size(%d) less than available space\n", size);
> for (; i < size; i++) { /* clear the waiting data anyway */
> - status = ioread8(chip->vendor.iobase + 1);
> + status = ioread8(priv->iobase + 1);
> if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
> dev_err(&chip->dev, "error reading data\n");
> return -EIO;
> @@ -74,16 +75,16 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
>
> /* read all the data available */
> for (; i < size; i++) {
> - status = ioread8(chip->vendor.iobase + 1);
> + status = ioread8(priv->iobase + 1);
> if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
> dev_err(&chip->dev, "error reading data\n");
> return -EIO;
> }
> - *buf++ = ioread8(chip->vendor.iobase);
> + *buf++ = ioread8(priv->iobase);
> }
>
> /* make sure data available is gone */
> - status = ioread8(chip->vendor.iobase + 1);
> + status = ioread8(priv->iobase + 1);
>
> if (status & ATML_STATUS_DATA_AVAIL) {
> dev_err(&chip->dev, "data available is stuck\n");
> @@ -95,12 +96,13 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
>
> static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count)
> {
> + struct tpm_atmel_priv *priv = chip->vendor.priv;
> int i;
>
> dev_dbg(&chip->dev, "tpm_atml_send:\n");
> for (i = 0; i < count; i++) {
> dev_dbg(&chip->dev, "%d 0x%x(%d)\n", i, buf[i], buf[i]);
> - iowrite8(buf[i], chip->vendor.iobase);
> + iowrite8(buf[i], priv->iobase);
> }
>
> return count;
> @@ -108,12 +110,16 @@ static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count)
>
> static void tpm_atml_cancel(struct tpm_chip *chip)
> {
> - iowrite8(ATML_STATUS_ABORT, chip->vendor.iobase + 1);
> + struct tpm_atmel_priv *priv = chip->vendor.priv;
> +
> + iowrite8(ATML_STATUS_ABORT, priv->iobase + 1);
> }
>
> static u8 tpm_atml_status(struct tpm_chip *chip)
> {
> - return ioread8(chip->vendor.iobase + 1);
> + struct tpm_atmel_priv *priv = chip->vendor.priv;
> +
> + return ioread8(priv->iobase + 1);
> }
>
> static bool tpm_atml_req_canceled(struct tpm_chip *chip, u8 status)
> @@ -142,7 +148,7 @@ static void atml_plat_remove(void)
> tpm_chip_unregister(chip);
> if (priv->have_region)
> atmel_release_region(priv->base, priv->region_size);
> - atmel_put_base_addr(chip->vendor.iobase);
> + atmel_put_base_addr(priv->iobase);
> platform_device_unregister(pdev);
> }
> }
> @@ -190,6 +196,7 @@ static int __init init_atmel(void)
> goto err_unreg_dev;
> }
>
> + priv->iobase = iobase;
> priv->base = base;
> priv->have_region = have_region;
> priv->region_size = region_size;
> @@ -200,7 +207,6 @@ static int __init init_atmel(void)
> goto err_unreg_dev;
> }
>
> - chip->vendor.iobase = iobase;
> chip->vendor.priv = priv;
>
> rc = tpm_chip_register(chip);
> diff --git a/drivers/char/tpm/tpm_atmel.h b/drivers/char/tpm/tpm_atmel.h
> index bced678..7e37c16 100644
> --- a/drivers/char/tpm/tpm_atmel.h
> +++ b/drivers/char/tpm/tpm_atmel.h
> @@ -26,6 +26,7 @@ struct tpm_atmel_priv {
> int region_size;
> int have_region;
> unsigned long base;
> + void __iomem *iobase;
> };
>
> static inline struct tpm_atmel_priv *atmel_get_priv(struct tpm_chip *chip)
> @@ -37,8 +38,8 @@ static inline struct tpm_atmel_priv *atmel_get_priv(struct tpm_chip *chip)
>
> #include <asm/prom.h>
>
> -#define atmel_getb(chip, offset) readb(chip->vendor->iobase + offset);
> -#define atmel_putb(val, chip, offset) writeb(val, chip->vendor->iobase + offset)
> +#define atmel_getb(priv, offset) readb(priv->iobase + offset);
> +#define atmel_putb(val, priv, offset) writeb(val, priv->iobase + offset)
> #define atmel_request_region request_mem_region
> #define atmel_release_region release_mem_region
>
> diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
> index 068f021..19dac62 100644
> --- a/drivers/char/tpm/tpm_tis.c
> +++ b/drivers/char/tpm/tpm_tis.c
> @@ -94,6 +94,7 @@ struct tpm_info {
> #define TPM_RID(l) (0x0F04 | ((l) << 12))
>
> struct priv_data {
> + void __iomem *iobase;
> u16 manufacturer_id;
> bool irq_tested;
> wait_queue_head_t int_queue;
> @@ -128,9 +129,10 @@ static inline int is_itpm(struct acpi_device *dev)
> * correct values in the other bits.' */
> static int wait_startup(struct tpm_chip *chip, int l)
> {
> + struct priv_data *priv = chip->vendor.priv;
> unsigned long stop = jiffies + chip->vendor.timeout_a;
> do {
> - if (ioread8(chip->vendor.iobase + TPM_ACCESS(l)) &
> + if (ioread8(priv->iobase + TPM_ACCESS(l)) &
> TPM_ACCESS_VALID)
> return 0;
> msleep(TPM_TIMEOUT);
> @@ -140,7 +142,9 @@ static int wait_startup(struct tpm_chip *chip, int l)
>
> static int check_locality(struct tpm_chip *chip, int l)
> {
> - if ((ioread8(chip->vendor.iobase + TPM_ACCESS(l)) &
> + struct priv_data *priv = chip->vendor.priv;
> +
> + if ((ioread8(priv->iobase + TPM_ACCESS(l)) &
> (TPM_ACCESS_ACTIVE_LOCALITY | TPM_ACCESS_VALID)) ==
> (TPM_ACCESS_ACTIVE_LOCALITY | TPM_ACCESS_VALID))
> return chip->vendor.locality = l;
> @@ -150,11 +154,13 @@ static int check_locality(struct tpm_chip *chip, int l)
>
> static void release_locality(struct tpm_chip *chip, int l, int force)
> {
> - if (force || (ioread8(chip->vendor.iobase + TPM_ACCESS(l)) &
> + struct priv_data *priv = chip->vendor.priv;
> +
> + if (force || (ioread8(priv->iobase + TPM_ACCESS(l)) &
> (TPM_ACCESS_REQUEST_PENDING | TPM_ACCESS_VALID)) ==
> (TPM_ACCESS_REQUEST_PENDING | TPM_ACCESS_VALID))
> iowrite8(TPM_ACCESS_ACTIVE_LOCALITY,
> - chip->vendor.iobase + TPM_ACCESS(l));
> + priv->iobase + TPM_ACCESS(l));
> }
>
> static int request_locality(struct tpm_chip *chip, int l)
> @@ -167,7 +173,7 @@ static int request_locality(struct tpm_chip *chip, int l)
> return l;
>
> iowrite8(TPM_ACCESS_REQUEST_USE,
> - chip->vendor.iobase + TPM_ACCESS(l));
> + priv->iobase + TPM_ACCESS(l));
>
> stop = jiffies + chip->vendor.timeout_a;
>
> @@ -200,19 +206,24 @@ again:
>
> static u8 tpm_tis_status(struct tpm_chip *chip)
> {
> - return ioread8(chip->vendor.iobase +
> + struct priv_data *priv = chip->vendor.priv;
> +
> + return ioread8(priv->iobase +
> TPM_STS(chip->vendor.locality));
> }
>
> static void tpm_tis_ready(struct tpm_chip *chip)
> {
> + struct priv_data *priv = chip->vendor.priv;
> +
> /* this causes the current command to be aborted */
> iowrite8(TPM_STS_COMMAND_READY,
> - chip->vendor.iobase + TPM_STS(chip->vendor.locality));
> + priv->iobase + TPM_STS(chip->vendor.locality));
> }
>
> static int get_burstcount(struct tpm_chip *chip)
> {
> + struct priv_data *priv = chip->vendor.priv;
> unsigned long stop;
> int burstcnt;
>
> @@ -220,9 +231,9 @@ static int get_burstcount(struct tpm_chip *chip)
> /* which timeout value, spec has 2 answers (c & d) */
> stop = jiffies + chip->vendor.timeout_d;
> do {
> - burstcnt = ioread8(chip->vendor.iobase +
> + burstcnt = ioread8(priv->iobase +
> TPM_STS(chip->vendor.locality) + 1);
> - burstcnt += ioread8(chip->vendor.iobase +
> + burstcnt += ioread8(priv->iobase +
> TPM_STS(chip->vendor.locality) +
> 2) << 8;
> if (burstcnt)
> @@ -234,6 +245,7 @@ static int get_burstcount(struct tpm_chip *chip)
>
> static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count)
> {
> + struct priv_data *priv = chip->vendor.priv;
> int size = 0, burstcnt;
> while (size < count &&
> wait_for_tpm_stat(chip,
> @@ -243,7 +255,7 @@ static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count)
> == 0) {
> burstcnt = get_burstcount(chip);
> for (; burstcnt > 0 && size < count; burstcnt--)
> - buf[size++] = ioread8(chip->vendor.iobase +
> + buf[size++] = ioread8(priv->iobase +
> TPM_DATA_FIFO(chip->vendor.
> locality));
> }
> @@ -329,7 +341,7 @@ static int tpm_tis_send_data(struct tpm_chip *chip, u8 *buf, size_t len)
> while (count < len - 1) {
> burstcnt = get_burstcount(chip);
> for (; burstcnt > 0 && count < len - 1; burstcnt--) {
> - iowrite8(buf[count], chip->vendor.iobase +
> + iowrite8(buf[count], priv->iobase +
> TPM_DATA_FIFO(chip->vendor.locality));
> count++;
> }
> @@ -345,7 +357,7 @@ static int tpm_tis_send_data(struct tpm_chip *chip, u8 *buf, size_t len)
>
> /* write last byte */
> iowrite8(buf[count],
> - chip->vendor.iobase + TPM_DATA_FIFO(chip->vendor.locality));
> + priv->iobase + TPM_DATA_FIFO(chip->vendor.locality));
> wait_for_tpm_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c,
> &priv->int_queue, false);
> status = tpm_tis_status(chip);
> @@ -364,15 +376,15 @@ out_err:
>
> static void disable_interrupts(struct tpm_chip *chip)
> {
> + struct priv_data *priv = chip->vendor.priv;
> u32 intmask;
>
> intmask =
> - ioread32(chip->vendor.iobase +
> + ioread32(priv->iobase +
> TPM_INT_ENABLE(chip->vendor.locality));
> intmask &= ~TPM_GLOBAL_INT_ENABLE;
> iowrite32(intmask,
> - chip->vendor.iobase +
> - TPM_INT_ENABLE(chip->vendor.locality));
> + priv->iobase + TPM_INT_ENABLE(chip->vendor.locality));
> devm_free_irq(&chip->dev, chip->vendor.irq, chip);
> chip->vendor.irq = 0;
> }
> @@ -384,6 +396,7 @@ static void disable_interrupts(struct tpm_chip *chip)
> */
> static int tpm_tis_send_main(struct tpm_chip *chip, u8 *buf, size_t len)
> {
> + struct priv_data *priv = chip->vendor.priv;
> int rc;
> u32 ordinal;
> unsigned long dur;
> @@ -394,7 +407,7 @@ static int tpm_tis_send_main(struct tpm_chip *chip, u8 *buf, size_t len)
>
> /* go and do it */
> iowrite8(TPM_STS_GO,
> - chip->vendor.iobase + TPM_STS(chip->vendor.locality));
> + priv->iobase + TPM_STS(chip->vendor.locality));
>
> if (chip->vendor.irq) {
> ordinal = be32_to_cpu(*((__be32 *) (buf + 6)));
> @@ -453,10 +466,11 @@ static const struct tis_vendor_timeout_override vendor_timeout_overrides[] = {
> static bool tpm_tis_update_timeouts(struct tpm_chip *chip,
> unsigned long *timeout_cap)
> {
> + struct priv_data *priv = chip->vendor.priv;
> int i;
> u32 did_vid;
>
> - did_vid = ioread32(chip->vendor.iobase + TPM_DID_VID(0));
> + did_vid = ioread32(priv->iobase + TPM_DID_VID(0));
>
> for (i = 0; i != ARRAY_SIZE(vendor_timeout_overrides); i++) {
> if (vendor_timeout_overrides[i].did_vid != did_vid)
> @@ -476,6 +490,7 @@ static bool tpm_tis_update_timeouts(struct tpm_chip *chip,
> */
> static int probe_itpm(struct tpm_chip *chip)
> {
> + struct priv_data *priv = chip->vendor.priv;
> int rc = 0;
> u8 cmd_getticks[] = {
> 0x00, 0xc1, 0x00, 0x00, 0x00, 0x0a,
> @@ -483,7 +498,7 @@ static int probe_itpm(struct tpm_chip *chip)
> };
> size_t len = sizeof(cmd_getticks);
> bool rem_itpm = itpm;
> - u16 vendor = ioread16(chip->vendor.iobase + TPM_DID_VID(0));
> + u16 vendor = ioread16(priv->iobase + TPM_DID_VID(0));
>
> /* probe only iTPMS */
> if (vendor != TPM_VID_INTEL)
> @@ -548,7 +563,7 @@ static irqreturn_t tis_int_handler(int dummy, void *dev_id)
> u32 interrupt;
> int i;
>
> - interrupt = ioread32(chip->vendor.iobase +
> + interrupt = ioread32(priv->iobase +
> TPM_INT_STATUS(chip->vendor.locality));
>
> if (interrupt == 0)
> @@ -568,9 +583,9 @@ static irqreturn_t tis_int_handler(int dummy, void *dev_id)
>
> /* Clear interrupts handled with TPM_EOI */
> iowrite32(interrupt,
> - chip->vendor.iobase +
> + priv->iobase +
> TPM_INT_STATUS(chip->vendor.locality));
> - ioread32(chip->vendor.iobase + TPM_INT_STATUS(chip->vendor.locality));
> + ioread32(priv->iobase + TPM_INT_STATUS(chip->vendor.locality));
> return IRQ_HANDLED;
> }
>
> @@ -592,19 +607,19 @@ static int tpm_tis_probe_irq_single(struct tpm_chip *chip, u32 intmask,
> }
> chip->vendor.irq = irq;
>
> - original_int_vec = ioread8(chip->vendor.iobase +
> + original_int_vec = ioread8(priv->iobase +
> TPM_INT_VECTOR(chip->vendor.locality));
> iowrite8(irq,
> - chip->vendor.iobase + TPM_INT_VECTOR(chip->vendor.locality));
> + priv->iobase + TPM_INT_VECTOR(chip->vendor.locality));
>
> /* Clear all existing */
> - iowrite32(ioread32(chip->vendor.iobase +
> + iowrite32(ioread32(priv->iobase +
> TPM_INT_STATUS(chip->vendor.locality)),
> - chip->vendor.iobase + TPM_INT_STATUS(chip->vendor.locality));
> + priv->iobase + TPM_INT_STATUS(chip->vendor.locality));
>
> /* Turn on */
> iowrite32(intmask | TPM_GLOBAL_INT_ENABLE,
> - chip->vendor.iobase + TPM_INT_ENABLE(chip->vendor.locality));
> + priv->iobase + TPM_INT_ENABLE(chip->vendor.locality));
>
> priv->irq_tested = false;
>
> @@ -621,8 +636,7 @@ static int tpm_tis_probe_irq_single(struct tpm_chip *chip, u32 intmask,
> */
> if (!chip->vendor.irq) {
> iowrite8(original_int_vec,
> - chip->vendor.iobase +
> - TPM_INT_VECTOR(chip->vendor.locality));
> + priv->iobase + TPM_INT_VECTOR(chip->vendor.locality));
> return 1;
> }
>
> @@ -635,10 +649,11 @@ static int tpm_tis_probe_irq_single(struct tpm_chip *chip, u32 intmask,
> */
> static void tpm_tis_probe_irq(struct tpm_chip *chip, u32 intmask)
> {
> + struct priv_data *priv = chip->vendor.priv;
> u8 original_int_vec;
> int i;
>
> - original_int_vec = ioread8(chip->vendor.iobase +
> + original_int_vec = ioread8(priv->iobase +
> TPM_INT_VECTOR(chip->vendor.locality));
>
> if (!original_int_vec) {
> @@ -658,15 +673,16 @@ MODULE_PARM_DESC(interrupts, "Enable interrupts");
>
> static void tpm_tis_remove(struct tpm_chip *chip)
> {
> + struct priv_data *priv = chip->vendor.priv;
> +
> if (chip->flags & TPM_CHIP_FLAG_TPM2)
> tpm2_shutdown(chip, TPM2_SU_CLEAR);
>
> iowrite32(~TPM_GLOBAL_INT_ENABLE &
> - ioread32(chip->vendor.iobase +
> + ioread32(priv->iobase +
> TPM_INT_ENABLE(chip->vendor.
> locality)),
> - chip->vendor.iobase +
> - TPM_INT_ENABLE(chip->vendor.locality));
> + priv->iobase + TPM_INT_ENABLE(chip->vendor.locality));
> release_locality(chip, chip->vendor.locality, 1);
> }
>
> @@ -691,9 +707,9 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info,
> chip->acpi_dev_handle = acpi_dev_handle;
> #endif
>
> - chip->vendor.iobase = devm_ioremap_resource(dev, &tpm_info->res);
> - if (IS_ERR(chip->vendor.iobase))
> - return PTR_ERR(chip->vendor.iobase);
> + priv->iobase = devm_ioremap_resource(dev, &tpm_info->res);
> + if (IS_ERR(priv->iobase))
> + return PTR_ERR(priv->iobase);
>
> /* Maximum timeouts */
> chip->vendor.timeout_a = TIS_TIMEOUT_A_MAX;
> @@ -707,13 +723,13 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info,
> }
>
> /* Take control of the TPM's interrupt hardware and shut it off */
> - intmask = ioread32(chip->vendor.iobase +
> + intmask = ioread32(priv->iobase +
> TPM_INT_ENABLE(chip->vendor.locality));
> intmask |= TPM_INTF_CMD_READY_INT | TPM_INTF_LOCALITY_CHANGE_INT |
> TPM_INTF_DATA_AVAIL_INT | TPM_INTF_STS_VALID_INT;
> intmask &= ~TPM_GLOBAL_INT_ENABLE;
> iowrite32(intmask,
> - chip->vendor.iobase + TPM_INT_ENABLE(chip->vendor.locality));
> + priv->iobase + TPM_INT_ENABLE(chip->vendor.locality));
>
> if (request_locality(chip, 0) != 0) {
> rc = -ENODEV;
> @@ -724,12 +740,12 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info,
> if (rc)
> goto out_err;
>
> - vendor = ioread32(chip->vendor.iobase + TPM_DID_VID(0));
> + vendor = ioread32(priv->iobase + TPM_DID_VID(0));
> priv->manufacturer_id = vendor;
>
> dev_info(dev, "%s TPM (device-id 0x%X, rev-id %d)\n",
> (chip->flags & TPM_CHIP_FLAG_TPM2) ? "2.0" : "1.2",
> - vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0)));
> + vendor >> 16, ioread8(priv->iobase + TPM_RID(0)));
>
> if (!itpm) {
> probe = probe_itpm(chip);
> @@ -746,7 +762,7 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info,
>
> /* Figure out the capabilities */
> intfcaps =
> - ioread32(chip->vendor.iobase +
> + ioread32(priv->iobase +
> TPM_INTF_CAPS(chip->vendor.locality));
> dev_dbg(dev, "TPM interface capabilities (0x%x):\n",
> intfcaps);
> @@ -825,23 +841,23 @@ out_err:
> #ifdef CONFIG_PM_SLEEP
> static void tpm_tis_reenable_interrupts(struct tpm_chip *chip)
> {
> + struct priv_data *priv = chip->vendor.priv;
> u32 intmask;
>
> /* reenable interrupts that device may have lost or
> BIOS/firmware may have disabled */
> - iowrite8(chip->vendor.irq, chip->vendor.iobase +
> + iowrite8(chip->vendor.irq, priv->iobase +
> TPM_INT_VECTOR(chip->vendor.locality));
>
> intmask =
> - ioread32(chip->vendor.iobase +
> - TPM_INT_ENABLE(chip->vendor.locality));
> + ioread32(priv->iobase + TPM_INT_ENABLE(chip->vendor.locality));
>
> intmask |= TPM_INTF_CMD_READY_INT
> | TPM_INTF_LOCALITY_CHANGE_INT | TPM_INTF_DATA_AVAIL_INT
> | TPM_INTF_STS_VALID_INT | TPM_GLOBAL_INT_ENABLE;
>
> iowrite32(intmask,
> - chip->vendor.iobase + TPM_INT_ENABLE(chip->vendor.locality));
> + priv->iobase + TPM_INT_ENABLE(chip->vendor.locality));
> }
>
> static int tpm_tis_resume(struct device *dev)
> --
> 2.5.0
>
------------------------------------------------------------------------------
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next prev parent reply other threads:[~2016-03-31 6:45 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-30 21:38 [PATCH v3 0/6] Remove the tpm_vendor_specific structure Christophe Ricard
[not found] ` <1459373895-17704-1-git-send-email-christophe-h.ricard-qxv4g6HH51o@public.gmane.org>
2016-03-30 21:38 ` [PATCH v3 1/6] tpm: drop 'iobase' from struct tpm_vendor_specific Christophe Ricard
[not found] ` <1459373895-17704-2-git-send-email-christophe-h.ricard-qxv4g6HH51o@public.gmane.org>
2016-03-31 6:45 ` Jarkko Sakkinen [this message]
[not found] ` <20160331064500.GB6393-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-03-31 8:29 ` Christophe Ricard
[not found] ` <CALD+uuxRKmGHoNcyOv7kSTVccFpmi6AzKxecHWPFcER=VR1zhA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-31 9:48 ` Jarkko Sakkinen
2016-03-30 21:38 ` [PATCH v3 2/6] tpm: drop 'irq' " Christophe Ricard
[not found] ` <1459373895-17704-3-git-send-email-christophe-h.ricard-qxv4g6HH51o@public.gmane.org>
2016-03-31 6:47 ` Jarkko Sakkinen
2016-03-30 21:38 ` [PATCH v3 3/6] tpm: drop 'read_queue' " Christophe Ricard
[not found] ` <1459373895-17704-4-git-send-email-christophe-h.ricard-qxv4g6HH51o@public.gmane.org>
2016-03-31 6:48 ` Jarkko Sakkinen
2016-03-30 21:38 ` [PATCH v3 4/6] tpm: drop 'locality' " Christophe Ricard
[not found] ` <1459373895-17704-5-git-send-email-christophe-h.ricard-qxv4g6HH51o@public.gmane.org>
2016-03-31 6:50 ` Jarkko Sakkinen
2016-03-30 21:38 ` [PATCH v3 5/6] tpm: Move tpm_vendor_specific data related with PTP specification to tpm_chip Christophe Ricard
[not found] ` <1459373895-17704-6-git-send-email-christophe-h.ricard-qxv4g6HH51o@public.gmane.org>
2016-03-31 6:55 ` Jarkko Sakkinen
2016-03-30 21:38 ` [PATCH v3 6/6] tpm: Remove useless priv field in struct tpm_vendor_specific Christophe Ricard
[not found] ` <1459373895-17704-7-git-send-email-christophe-h.ricard-qxv4g6HH51o@public.gmane.org>
2016-03-31 6:56 ` Jarkko Sakkinen
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