un-B16395
> > Cc: io...@lists.linux-foundation.org; linuxppc-...@lists.ozlabs.org;
> > linux-kernel@vger.kernel.org; Wood Scott-B07421; Joerg Roedel; Yoder
> > Stuart-B08248
> > Subject: Re: [PATCH 6/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU
> > API implementation.
> >
el; Yoder
> Stuart-B08248
> Subject: Re: [PATCH 6/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU
> API implementation.
>
> On Mon, Feb 18, 2013 at 6:52 AM, Varun Sethi
> wrote:
> [cut]
> > +static phys_addr_t get_phys_addr(struct fsl_dma_domain *dma_domain,
>
Subject: Re: [PATCH 6/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU
API implementation.
On Mon, Feb 18, 2013 at 6:52 AM, Varun Sethi varun.se...@freescale.com
wrote:
[cut]
+static phys_addr_t get_phys_addr(struct fsl_dma_domain *dma_domain,
+unsigned long iova) {
+ u32 win_cnt
@vger.kernel.org; Wood Scott-B07421; Joerg Roedel; Yoder
Stuart-B08248
Subject: Re: [PATCH 6/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU
API implementation.
On Mon, Feb 18, 2013 at 6:52 AM, Varun Sethi varun.se...@freescale.com
wrote:
[cut]
+static phys_addr_t get_phys_addr(struct
On Mon, Feb 18, 2013 at 6:52 AM, Varun Sethi wrote:
[cut]
> +static phys_addr_t get_phys_addr(struct fsl_dma_domain *dma_domain, unsigned
> long iova)
> +{
> + u32 win_cnt = dma_domain->win_cnt;
> + struct dma_window *win_ptr =
> + _domain->win_arr[0];
>
On Mon, Feb 18, 2013 at 6:52 AM, Varun Sethi varun.se...@freescale.com wrote:
[cut]
+static phys_addr_t get_phys_addr(struct fsl_dma_domain *dma_domain, unsigned
long iova)
+{
+ u32 win_cnt = dma_domain-win_cnt;
+ struct dma_window *win_ptr =
+
Some more comments...
On Mon, Feb 18, 2013 at 6:52 AM, Varun Sethi wrote:
> +/* Handling access violations */
> +#define make64(high, low) (((u64)(high) << 32) | (low))
> +
> +struct pamu_isr_data {
> + void __iomem *pamu_reg_base;/* Base address of PAMU regs*/
> + unsigned int
el; Yoder
> Stuart-B08248
> Subject: Re: [PATCH 6/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU
> API implementation.
>
> Have not got through the entire file, but have a few comments...
>
> +/*
> + * Set the PAACE type as primary and set the coherency required do
Subject: Re: [PATCH 6/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU
API implementation.
Have not got through the entire file, but have a few comments...
+/*
+ * Set the PAACE type as primary and set the coherency required domain
+ * attribute
+ */
+static void
Some more comments...
On Mon, Feb 18, 2013 at 6:52 AM, Varun Sethi varun.se...@freescale.com wrote:
+/* Handling access violations */
+#define make64(high, low) (((u64)(high) 32) | (low))
+
+struct pamu_isr_data {
+ void __iomem *pamu_reg_base;/* Base address of PAMU regs*/
+
Have not got through the entire file, but have a few comments...
+/*
+ * Set the PAACE type as primary and set the coherency required domain
+ * attribute
+ */
+static void pamu_setup_default_xfer_to_host_ppaace(struct paace *ppaace)
+{
+ set_bf(ppaace->addr_bitfields, PAACE_AF_PT,
Have not got through the entire file, but have a few comments...
+/*
+ * Set the PAACE type as primary and set the coherency required domain
+ * attribute
+ */
+static void pamu_setup_default_xfer_to_host_ppaace(struct paace *ppaace)
+{
+ set_bf(ppaace-addr_bitfields, PAACE_AF_PT,
er
> Stuart-B08248
> Subject: Re: [PATCH 6/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU
> API implementation.
>
> On 02/18/2013 02:52 PM, Varun Sethi wrote:
> > +/**
> > + * pamu_get_ppaace() - Return the primary PACCE
> > + * @liodn: liodn PAACT index for desi
Subject: Re: [PATCH 6/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU
API implementation.
On 02/18/2013 02:52 PM, Varun Sethi wrote:
+/**
+ * pamu_get_ppaace() - Return the primary PACCE
+ * @liodn: liodn PAACT index for desired PAACE
+ *
+ * Returns the ppace pointer upon success else
On 02/18/2013 02:52 PM, Varun Sethi wrote:
+/**
+ * pamu_get_ppaace() - Return the primary PACCE
+ * @liodn: liodn PAACT index for desired PAACE
+ *
+ * Returns the ppace pointer upon success else return
+ * null.
+ */
+static struct paace *pamu_get_ppaace(int liodn)
+{
+ if (!ppaact ||
er
> Stuart-B08248
> Subject: Re: [PATCH 6/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU
> API implementation.
>
> On 02/18/2013 02:52 PM, Varun Sethi wrote:
> > +
> > +#define PAACE_TCEF_FORMAT0_8B 0x00
> > +#define PAACE_TCEF_FORMAT1_RSVD 0x01
> >
On 02/18/2013 02:52 PM, Varun Sethi wrote:
+
+#define PAACE_TCEF_FORMAT0_8B 0x00
+#define PAACE_TCEF_FORMAT1_RSVD 0x01
+
+#define PAACE_NUMBER_ENTRIES0x1FF
Where is this number coming from?
Diana
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On 02/18/2013 02:52 PM, Varun Sethi wrote:
+
+#define PAACE_TCEF_FORMAT0_8B 0x00
+#define PAACE_TCEF_FORMAT1_RSVD 0x01
+
+#define PAACE_NUMBER_ENTRIES0x1FF
Where is this number coming from?
Diana
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To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of
Subject: Re: [PATCH 6/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU
API implementation.
On 02/18/2013 02:52 PM, Varun Sethi wrote:
+
+#define PAACE_TCEF_FORMAT0_8B 0x00
+#define PAACE_TCEF_FORMAT1_RSVD 0x01
+
+#define PAACE_NUMBER_ENTRIES0x1FF
Where is this number coming from
On 02/18/2013 02:52 PM, Varun Sethi wrote:
+/**
+ * pamu_get_ppaace() - Return the primary PACCE
+ * @liodn: liodn PAACT index for desired PAACE
+ *
+ * Returns the ppace pointer upon success else return
+ * null.
+ */
+static struct paace *pamu_get_ppaace(int liodn)
+{
+ if (!ppaact ||
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