And you too. That was at the time when you and your people were
interested in reviews from others.
On Wednesday 30 August 2023 15:41:57 Tom Rini wrote:
> Then you should probably remove yourself from the places you've listed
> yourself as an interested maintainer, thanks.
>
> On Wed, Aug 30, 2023 at 09:10:36PM +0200, Pali Rohár wrote:
> > You have already decided, what is the point? You are not taking any my
> > objections into account, so stop writing to me and to others these your
> > stupids bullshits. I'm not an idiot who is interesting for them.
> >
> > On Wednesday 30 August 2023 15:04:22 Tom Rini wrote:
> > > You're a listed maintainer for a file being changed. If you objected to
> > > the changes, your objection would matter. If you don't object, you can
> > > just ignore it, or review it, whatever you like. You need to decide
> > > what you want to do about code you're volunteering to maintain.
> > >
> > > On Wed, Aug 30, 2023 at 08:39:13PM +0200, Pali Rohár wrote:
> > > > And what? How it is related to the statements that my reviews would also
> > > > ignored? And what you want from me now?
> > > >
> > > > On Wednesday 30 August 2023 14:17:50 Tom Rini wrote:
> > > > > Pali,
> > > > >
> > > > > You are specifically listed as a maintainer for
> > > > > drivers/pci/pci_mvebu.c
> > > > > and that is changed by this patch.
> > > > >
> > > > > On Wed, Aug 30, 2023 at 08:14:59PM +0200, Pali Rohár wrote:
> > > > > > Simon, why you are contacting me? You have wrote to me that you
> > > > > > would
> > > > > > ignore my reviews here, so what you want now? Could you please
> > > > > > explain
> > > > > > what you are trying to achieve? I'm not going to review this or any
> > > > > > other your changes.
> > > > > >
> > > > > > On Wednesday 30 August 2023 12:05:03 Simon Glass wrote:
> > > > > > > The PCI helpers read only the base address for a PCI region. In
> > > > > > > some cases
> > > > > > > the size is needed as well, e.g. to pass along to a driver which
> > > > > > > needs to
> > > > > > > know the size of its register area.
> > > > > > >
> > > > > > > Update the functions to allow the size to be returned. For
> > > > > > > serial, record
> > > > > > > the information and provided it with the serial_info() call.
> > > > > > >
> > > > > > > A limitation still exists in that the size is not available when
> > > > > > > OF_LIVE
> > > > > > > is enabled, so take account of that in the tests.
> > > > > > >
> > > > > > > Signed-off-by: Simon Glass <s...@chromium.org>
> > > > > > > ---
> > > > > > >
> > > > > > > arch/sandbox/dts/test.dts | 6 +++---
> > > > > > > drivers/core/fdtaddr.c | 6 +++---
> > > > > > > drivers/core/ofnode.c | 11 ++++++++---
> > > > > > > drivers/core/read.c | 6 ++++--
> > > > > > > drivers/core/util.c | 2 +-
> > > > > > > drivers/pci/pci-uclass.c | 2 +-
> > > > > > > drivers/pci/pci_mvebu.c | 3 ++-
> > > > > > > drivers/pci/pci_tegra.c | 2 +-
> > > > > > > drivers/pci/pcie_mediatek.c | 4 ++--
> > > > > > > drivers/serial/ns16550.c | 15 ++++++++++-----
> > > > > > > include/dm/fdtaddr.h | 3 ++-
> > > > > > > include/dm/ofnode.h | 4 +++-
> > > > > > > include/dm/read.h | 8 +++++---
> > > > > > > include/ns16550.h | 4 +++-
> > > > > > > include/serial.h | 2 ++
> > > > > > > test/dm/pci.c | 14 ++++++++++----
> > > > > > > 16 files changed, 60 insertions(+), 32 deletions(-)
> > > > > > >
> > > > > > > diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
> > > > > > > index a413cbe4989..961e8895a49 100644
> > > > > > > --- a/arch/sandbox/dts/test.dts
> > > > > > > +++ b/arch/sandbox/dts/test.dts
> > > > > > > @@ -1087,8 +1087,8 @@
> > > > > > > pci@1,0 {
> > > > > > > compatible = "pci-generic";
> > > > > > > /* reg 0 is at 0x14, using FDT_PCI_SPACE_MEM32
> > > > > > > */
> > > > > > > - reg = <0x02000814 0 0 0 0
> > > > > > > - 0x01000810 0 0 0 0>;
> > > > > > > + reg = <0x02000814 0 0 0x80 0
> > > > > > > + 0x01000810 0 0 0xc0 0>;
> > > > > > > sandbox,emul = <&swap_case_emul0_1>;
> > > > > > > };
> > > > > > > p2sb-pci@2,0 {
> > > > > > > @@ -1115,7 +1115,7 @@
> > > > > > > pci@1f,0 {
> > > > > > > compatible = "pci-generic";
> > > > > > > /* reg 0 is at 0x10, using FDT_PCI_SPACE_IO */
> > > > > > > - reg = <0x0100f810 0 0 0 0>;
> > > > > > > + reg = <0x0100f810 0 0 0x100 0>;
> > > > > > > sandbox,emul = <&swap_case_emul0_1f>;
> > > > > > > };
> > > > > > > };
> > > > > > > diff --git a/drivers/core/fdtaddr.c b/drivers/core/fdtaddr.c
> > > > > > > index 546db675aaf..b79d138c419 100644
> > > > > > > --- a/drivers/core/fdtaddr.c
> > > > > > > +++ b/drivers/core/fdtaddr.c
> > > > > > > @@ -215,7 +215,7 @@ void *devfdt_map_physmem(const struct udevice
> > > > > > > *dev, unsigned long size)
> > > > > > > return map_physmem(addr, size, MAP_NOCACHE);
> > > > > > > }
> > > > > > >
> > > > > > > -fdt_addr_t devfdt_get_addr_pci(const struct udevice *dev)
> > > > > > > +fdt_addr_t devfdt_get_addr_pci(const struct udevice *dev,
> > > > > > > fdt_size_t *sizep)
> > > > > > > {
> > > > > > > ulong addr;
> > > > > > >
> > > > > > > @@ -226,12 +226,12 @@ fdt_addr_t devfdt_get_addr_pci(const struct
> > > > > > > udevice *dev)
> > > > > > > int ret;
> > > > > > >
> > > > > > > ret = ofnode_read_pci_addr(dev_ofnode(dev),
> > > > > > > FDT_PCI_SPACE_MEM32,
> > > > > > > - "reg", &pci_addr);
> > > > > > > + "reg", &pci_addr, sizep);
> > > > > > > if (ret) {
> > > > > > > /* try if there is any i/o-mapped register */
> > > > > > > ret = ofnode_read_pci_addr(dev_ofnode(dev),
> > > > > > > FDT_PCI_SPACE_IO,
> > > > > > > "reg",
> > > > > > > - &pci_addr);
> > > > > > > + &pci_addr, sizep);
> > > > > > > if (ret)
> > > > > > > return FDT_ADDR_T_NONE;
> > > > > > > }
> > > > > > > diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
> > > > > > > index 2ef4114cb6f..c9cec456f43 100644
> > > > > > > --- a/drivers/core/ofnode.c
> > > > > > > +++ b/drivers/core/ofnode.c
> > > > > > > @@ -1270,7 +1270,8 @@ const uint8_t
> > > > > > > *ofnode_read_u8_array_ptr(ofnode node, const char *propname,
> > > > > > > }
> > > > > > >
> > > > > > > int ofnode_read_pci_addr(ofnode node, enum fdt_pci_space type,
> > > > > > > - const char *propname, struct fdt_pci_addr
> > > > > > > *addr)
> > > > > > > + const char *propname, struct fdt_pci_addr
> > > > > > > *addr,
> > > > > > > + fdt_size_t *size)
> > > > > > > {
> > > > > > > const fdt32_t *cell;
> > > > > > > int len;
> > > > > > > @@ -1298,14 +1299,18 @@ int ofnode_read_pci_addr(ofnode node,
> > > > > > > enum fdt_pci_space type,
> > > > > > > (ulong)fdt32_to_cpu(cell[1]),
> > > > > > > (ulong)fdt32_to_cpu(cell[2]));
> > > > > > > if ((fdt32_to_cpu(*cell) & type) == type) {
> > > > > > > + const unaligned_fdt64_t *ptr;
> > > > > > > +
> > > > > > > addr->phys_hi = fdt32_to_cpu(cell[0]);
> > > > > > > addr->phys_mid = fdt32_to_cpu(cell[1]);
> > > > > > > addr->phys_lo = fdt32_to_cpu(cell[2]);
> > > > > > > + ptr = (const unaligned_fdt64_t *)(cell
> > > > > > > + 3);
> > > > > > > + if (size)
> > > > > > > + *size = fdt64_to_cpu(*ptr);
> > > > > > > break;
> > > > > > > }
> > > > > > >
> > > > > > > - cell += (FDT_PCI_ADDR_CELLS +
> > > > > > > - FDT_PCI_SIZE_CELLS);
> > > > > > > + cell += FDT_PCI_ADDR_CELLS + FDT_PCI_SIZE_CELLS;
> > > > > > > }
> > > > > > >
> > > > > > > if (i == num) {
> > > > > > > diff --git a/drivers/core/read.c b/drivers/core/read.c
> > > > > > > index 49066b59cda..419013451f0 100644
> > > > > > > --- a/drivers/core/read.c
> > > > > > > +++ b/drivers/core/read.c
> > > > > > > @@ -405,13 +405,15 @@ int dev_read_alias_highest_id(const char
> > > > > > > *stem)
> > > > > > > return fdtdec_get_alias_highest_id(gd->fdt_blob, stem);
> > > > > > > }
> > > > > > >
> > > > > > > -fdt_addr_t dev_read_addr_pci(const struct udevice *dev)
> > > > > > > +fdt_addr_t dev_read_addr_pci(const struct udevice *dev,
> > > > > > > fdt_size_t *sizep)
> > > > > > > {
> > > > > > > ulong addr;
> > > > > > >
> > > > > > > addr = dev_read_addr(dev);
> > > > > > > + if (sizep)
> > > > > > > + *sizep = 0;
> > > > > > > if (addr == FDT_ADDR_T_NONE && !of_live_active())
> > > > > > > - addr = devfdt_get_addr_pci(dev);
> > > > > > > + addr = devfdt_get_addr_pci(dev, sizep);
> > > > > > >
> > > > > > > return addr;
> > > > > > > }
> > > > > > > diff --git a/drivers/core/util.c b/drivers/core/util.c
> > > > > > > index aa60fdd15bc..81497df85ff 100644
> > > > > > > --- a/drivers/core/util.c
> > > > > > > +++ b/drivers/core/util.c
> > > > > > > @@ -30,7 +30,7 @@ int pci_get_devfn(struct udevice *dev)
> > > > > > >
> > > > > > > /* Extract the devfn from fdt_pci_addr */
> > > > > > > ret = ofnode_read_pci_addr(dev_ofnode(dev),
> > > > > > > FDT_PCI_SPACE_CONFIG,
> > > > > > > - "reg", &addr);
> > > > > > > + "reg", &addr, NULL);
> > > > > > > if (ret) {
> > > > > > > if (ret != -ENOENT)
> > > > > > > return -EINVAL;
> > > > > > > diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
> > > > > > > index 0adcdceb1d3..c670f8754e8 100644
> > > > > > > --- a/drivers/pci/pci-uclass.c
> > > > > > > +++ b/drivers/pci/pci-uclass.c
> > > > > > > @@ -122,7 +122,7 @@ static void pci_dev_find_ofnode(struct
> > > > > > > udevice *bus, phys_addr_t bdf,
> > > > > > >
> > > > > > > dev_for_each_subnode(node, bus) {
> > > > > > > ret = ofnode_read_pci_addr(node, FDT_PCI_SPACE_CONFIG,
> > > > > > > "reg",
> > > > > > > - &addr);
> > > > > > > + &addr, NULL);
> > > > > > > if (ret)
> > > > > > > continue;
> > > > > > >
> > > > > > > diff --git a/drivers/pci/pci_mvebu.c b/drivers/pci/pci_mvebu.c
> > > > > > > index 93a7508d8a2..25878bde534 100644
> > > > > > > --- a/drivers/pci/pci_mvebu.c
> > > > > > > +++ b/drivers/pci/pci_mvebu.c
> > > > > > > @@ -640,7 +640,8 @@ static int mvebu_pcie_port_parse_dt(ofnode
> > > > > > > node, ofnode parent, struct mvebu_pci
> > > > > > > pcie->is_x4 = true;
> > > > > > >
> > > > > > > /* devfn is in bits [15:8], see PCI_DEV usage */
> > > > > > > - ret = ofnode_read_pci_addr(node, FDT_PCI_SPACE_CONFIG, "reg",
> > > > > > > &pci_addr);
> > > > > > > + ret = ofnode_read_pci_addr(node, FDT_PCI_SPACE_CONFIG, "reg",
> > > > > > > &pci_addr,
> > > > > > > + NULL);
> > > > > > > if (ret < 0) {
> > > > > > > printf("%s: property \"reg\" is invalid\n", pcie->name);
> > > > > > > goto err;
> > > > > > > diff --git a/drivers/pci/pci_tegra.c b/drivers/pci/pci_tegra.c
> > > > > > > index 29d54117e93..ae90bd2fbf1 100644
> > > > > > > --- a/drivers/pci/pci_tegra.c
> > > > > > > +++ b/drivers/pci/pci_tegra.c
> > > > > > > @@ -461,7 +461,7 @@ static int tegra_pcie_parse_port_info(ofnode
> > > > > > > node, uint *index, uint *lanes)
> > > > > > >
> > > > > > > *lanes = err;
> > > > > > >
> > > > > > > - err = ofnode_read_pci_addr(node, 0, "reg", &addr);
> > > > > > > + err = ofnode_read_pci_addr(node, 0, "reg", &addr, NULL);
> > > > > > > if (err < 0) {
> > > > > > > pr_err("failed to parse \"reg\" property\n");
> > > > > > > return err;
> > > > > > > diff --git a/drivers/pci/pcie_mediatek.c
> > > > > > > b/drivers/pci/pcie_mediatek.c
> > > > > > > index c6e30e24622..e59ebd13ad0 100644
> > > > > > > --- a/drivers/pci/pcie_mediatek.c
> > > > > > > +++ b/drivers/pci/pcie_mediatek.c
> > > > > > > @@ -660,7 +660,7 @@ static int mtk_pcie_probe(struct udevice *dev)
> > > > > > > if (!ofnode_is_enabled(subnode))
> > > > > > > continue;
> > > > > > >
> > > > > > > - err = ofnode_read_pci_addr(subnode, 0, "reg", &addr);
> > > > > > > + err = ofnode_read_pci_addr(subnode, 0, "reg", &addr,
> > > > > > > NULL);
> > > > > > > if (err)
> > > > > > > return err;
> > > > > > >
> > > > > > > @@ -699,7 +699,7 @@ static int mtk_pcie_probe_v2(struct udevice
> > > > > > > *dev)
> > > > > > > if (!ofnode_is_enabled(subnode))
> > > > > > > continue;
> > > > > > >
> > > > > > > - err = ofnode_read_pci_addr(subnode, 0, "reg", &addr);
> > > > > > > + err = ofnode_read_pci_addr(subnode, 0, "reg", &addr,
> > > > > > > NULL);
> > > > > > > if (err)
> > > > > > > return err;
> > > > > > >
> > > > > > > diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
> > > > > > > index eab9537fbae..a349e5e132a 100644
> > > > > > > --- a/drivers/serial/ns16550.c
> > > > > > > +++ b/drivers/serial/ns16550.c
> > > > > > > @@ -479,6 +479,7 @@ static int ns16550_serial_getinfo(struct
> > > > > > > udevice *dev,
> > > > > > > info->addr_space = SERIAL_ADDRESS_SPACE_MEMORY;
> > > > > > > #endif
> > > > > > > info->addr = plat->base;
> > > > > > > + info->size = plat->size;
> > > > > > > info->reg_width = plat->reg_width;
> > > > > > > info->reg_shift = plat->reg_shift;
> > > > > > > info->reg_offset = plat->reg_offset;
> > > > > > > @@ -487,7 +488,8 @@ static int ns16550_serial_getinfo(struct
> > > > > > > udevice *dev,
> > > > > > > return 0;
> > > > > > > }
> > > > > > >
> > > > > > > -static int ns16550_serial_assign_base(struct ns16550_plat *plat,
> > > > > > > fdt_addr_t base)
> > > > > > > +static int ns16550_serial_assign_base(struct ns16550_plat *plat,
> > > > > > > + fdt_addr_t base, fdt_size_t size)
> > > > > > > {
> > > > > > > if (base == FDT_ADDR_T_NONE)
> > > > > > > return -EINVAL;
> > > > > > > @@ -497,6 +499,7 @@ static int ns16550_serial_assign_base(struct
> > > > > > > ns16550_plat *plat, fdt_addr_t base
> > > > > > > #else
> > > > > > > plat->base = (unsigned long)map_physmem(base, 0, MAP_NOCACHE);
> > > > > > > #endif
> > > > > > > + plat->size = size;
> > > > > > >
> > > > > > > return 0;
> > > > > > > }
> > > > > > > @@ -507,6 +510,7 @@ int ns16550_serial_probe(struct udevice *dev)
> > > > > > > struct ns16550 *const com_port = dev_get_priv(dev);
> > > > > > > struct reset_ctl_bulk reset_bulk;
> > > > > > > fdt_addr_t addr;
> > > > > > > + fdt_addr_t size;
> > > > > > > int ret;
> > > > > > >
> > > > > > > /*
> > > > > > > @@ -514,8 +518,8 @@ int ns16550_serial_probe(struct udevice *dev)
> > > > > > > * or via a PCI bridge, assign plat->base before probing
> > > > > > > hardware.
> > > > > > > */
> > > > > > > if (device_is_on_pci_bus(dev)) {
> > > > > > > - addr = devfdt_get_addr_pci(dev);
> > > > > > > - ret = ns16550_serial_assign_base(plat, addr);
> > > > > > > + addr = devfdt_get_addr_pci(dev, &size);
> > > > > > > + ret = ns16550_serial_assign_base(plat, addr, size);
> > > > > > > if (ret)
> > > > > > > return ret;
> > > > > > > }
> > > > > > > @@ -543,11 +547,12 @@ int ns16550_serial_of_to_plat(struct
> > > > > > > udevice *dev)
> > > > > > > struct ns16550_plat *plat = dev_get_plat(dev);
> > > > > > > const u32 port_type = dev_get_driver_data(dev);
> > > > > > > fdt_addr_t addr;
> > > > > > > + fdt_size_t size;
> > > > > > > struct clk clk;
> > > > > > > int err;
> > > > > > >
> > > > > > > - addr = dev_read_addr(dev);
> > > > > > > - err = ns16550_serial_assign_base(plat, addr);
> > > > > > > + addr = dev_read_addr_size(dev, &size);
> > > > > > > + err = ns16550_serial_assign_base(plat, addr, size);
> > > > > > > if (err && !device_is_on_pci_bus(dev))
> > > > > > > return err;
> > > > > > >
> > > > > > > diff --git a/include/dm/fdtaddr.h b/include/dm/fdtaddr.h
> > > > > > > index dcdc19137cc..6d2fa8f1044 100644
> > > > > > > --- a/include/dm/fdtaddr.h
> > > > > > > +++ b/include/dm/fdtaddr.h
> > > > > > > @@ -168,8 +168,9 @@ fdt_addr_t devfdt_get_addr_size_name(const
> > > > > > > struct udevice *dev,
> > > > > > > * devfdt_get_addr_pci() - Read an address and handle PCI
> > > > > > > address translation
> > > > > > > *
> > > > > > > * @dev: Device to read from
> > > > > > > + * @sizep: If non-NULL, returns size of address space
> > > > > > > * Return: address or FDT_ADDR_T_NONE if not found
> > > > > > > */
> > > > > > > -fdt_addr_t devfdt_get_addr_pci(const struct udevice *dev);
> > > > > > > +fdt_addr_t devfdt_get_addr_pci(const struct udevice *dev,
> > > > > > > fdt_size_t *sizep);
> > > > > > >
> > > > > > > #endif
> > > > > > > diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h
> > > > > > > index 726d8f82ddf..97cad971611 100644
> > > > > > > --- a/include/dm/ofnode.h
> > > > > > > +++ b/include/dm/ofnode.h
> > > > > > > @@ -1152,13 +1152,15 @@ const uint8_t
> > > > > > > *ofnode_read_u8_array_ptr(ofnode node, const char *propname,
> > > > > > > * @type: pci address type (FDT_PCI_SPACE_xxx)
> > > > > > > * @propname: name of property to find
> > > > > > > * @addr: returns pci address in the form of fdt_pci_addr
> > > > > > > + * @size: if non-null, returns register-space size
> > > > > > > * Return:
> > > > > > > * 0 if ok, -ENOENT if the property did not exist, -EINVAL if the
> > > > > > > * format of the property was invalid, -ENXIO if the requested
> > > > > > > * address type was not found
> > > > > > > */
> > > > > > > int ofnode_read_pci_addr(ofnode node, enum fdt_pci_space type,
> > > > > > > - const char *propname, struct fdt_pci_addr
> > > > > > > *addr);
> > > > > > > + const char *propname, struct fdt_pci_addr
> > > > > > > *addr,
> > > > > > > + fdt_size_t *size);
> > > > > > >
> > > > > > > /**
> > > > > > > * ofnode_read_pci_vendev() - look up PCI vendor and device id
> > > > > > > diff --git a/include/dm/read.h b/include/dm/read.h
> > > > > > > index c2615f72f40..3c2eea6f0c4 100644
> > > > > > > --- a/include/dm/read.h
> > > > > > > +++ b/include/dm/read.h
> > > > > > > @@ -346,9 +346,10 @@ void *dev_read_addr_ptr(const struct udevice
> > > > > > > *dev);
> > > > > > > * fdtdec_get_addr() and friends.
> > > > > > > *
> > > > > > > * @dev: Device to read from
> > > > > > > + * @sizep: If non-NULL, returns size of address space found
> > > > > > > * Return: address or FDT_ADDR_T_NONE if not found
> > > > > > > */
> > > > > > > -fdt_addr_t dev_read_addr_pci(const struct udevice *dev);
> > > > > > > +fdt_addr_t dev_read_addr_pci(const struct udevice *dev,
> > > > > > > fdt_size_t *sizep);
> > > > > > >
> > > > > > > /**
> > > > > > > * dev_remap_addr() - Get the reg property of a device as a
> > > > > > > @@ -996,9 +997,10 @@ static inline void *dev_read_addr_ptr(const
> > > > > > > struct udevice *dev)
> > > > > > > return devfdt_get_addr_ptr(dev);
> > > > > > > }
> > > > > > >
> > > > > > > -static inline fdt_addr_t dev_read_addr_pci(const struct udevice
> > > > > > > *dev)
> > > > > > > +static inline fdt_addr_t dev_read_addr_pci(const struct udevice
> > > > > > > *dev,
> > > > > > > + fdt_size_t *sizep)
> > > > > > > {
> > > > > > > - return devfdt_get_addr_pci(dev);
> > > > > > > + return devfdt_get_addr_pci(dev, sizep);
> > > > > > > }
> > > > > > >
> > > > > > > static inline void *dev_remap_addr(const struct udevice *dev)
> > > > > > > diff --git a/include/ns16550.h b/include/ns16550.h
> > > > > > > index e7e68663d03..7f481300083 100644
> > > > > > > --- a/include/ns16550.h
> > > > > > > +++ b/include/ns16550.h
> > > > > > > @@ -58,6 +58,7 @@ enum ns16550_flags {
> > > > > > > * struct ns16550_plat - information about a NS16550 port
> > > > > > > *
> > > > > > > * @base: Base register address
> > > > > > > + * @size: Size of register area in bytes
> > > > > > > * @reg_width: IO accesses size of registers (in
> > > > > > > bytes, 1 or 4)
> > > > > > > * @reg_shift: Shift size of registers (0=byte,
> > > > > > > 1=16bit, 2=32bit...)
> > > > > > > * @reg_offset: Offset to start of registers (normally
> > > > > > > 0)
> > > > > > > @@ -67,7 +68,8 @@ enum ns16550_flags {
> > > > > > > * @bdf: PCI slot/function (pci_dev_t)
> > > > > > > */
> > > > > > > struct ns16550_plat {
> > > > > > > - unsigned long base;
> > > > > > > + ulong base;
> > > > > > > + ulong size;
> > > > > > > int reg_width;
> > > > > > > int reg_shift;
> > > > > > > int reg_offset;
> > > > > > > diff --git a/include/serial.h b/include/serial.h
> > > > > > > index 42bdf3759c0..205889d28be 100644
> > > > > > > --- a/include/serial.h
> > > > > > > +++ b/include/serial.h
> > > > > > > @@ -137,6 +137,7 @@ enum adr_space_type {
> > > > > > > * @type: type of the UART chip
> > > > > > > * @addr_space: address space to access the registers
> > > > > > > * @addr: physical address of the registers
> > > > > > > + * @size: size of the register area in bytes
> > > > > > > * @reg_width: size (in bytes) of the IO accesses to the
> > > > > > > registers
> > > > > > > * @reg_offset: offset to apply to the @addr from the start of
> > > > > > > the registers
> > > > > > > * @reg_shift: quantity to shift the register offsets by
> > > > > > > @@ -147,6 +148,7 @@ struct serial_device_info {
> > > > > > > enum serial_chip_type type;
> > > > > > > enum adr_space_type addr_space;
> > > > > > > ulong addr;
> > > > > > > + ulong size;
> > > > > > > u8 reg_width;
> > > > > > > u8 reg_offset;
> > > > > > > u8 reg_shift;
> > > > > > > diff --git a/test/dm/pci.c b/test/dm/pci.c
> > > > > > > index 70a736cfdb8..8c5e7da9e62 100644
> > > > > > > --- a/test/dm/pci.c
> > > > > > > +++ b/test/dm/pci.c
> > > > > > > @@ -301,10 +301,12 @@ static int dm_test_pci_addr_flat(struct
> > > > > > > unit_test_state *uts)
> > > > > > > {
> > > > > > > struct udevice *swap1f, *swap1;
> > > > > > > ulong io_addr, mem_addr;
> > > > > > > + fdt_addr_t size;
> > > > > > >
> > > > > > > ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap1f));
> > > > > > > io_addr = dm_pci_read_bar32(swap1f, 0);
> > > > > > > - ut_asserteq(io_addr, dev_read_addr_pci(swap1f));
> > > > > > > + ut_asserteq(io_addr, dev_read_addr_pci(swap1f, &size));
> > > > > > > + ut_asserteq(0, size);
> > > > > > >
> > > > > > > /*
> > > > > > > * This device has both I/O and MEM spaces but the MEM space
> > > > > > > appears
> > > > > > > @@ -312,7 +314,8 @@ static int dm_test_pci_addr_flat(struct
> > > > > > > unit_test_state *uts)
> > > > > > > */
> > > > > > > ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1, 0), &swap1));
> > > > > > > mem_addr = dm_pci_read_bar32(swap1, 1);
> > > > > > > - ut_asserteq(mem_addr, dev_read_addr_pci(swap1));
> > > > > > > + ut_asserteq(mem_addr, dev_read_addr_pci(swap1, &size));
> > > > > > > + ut_asserteq(0, size);
> > > > > > >
> > > > > > > return 0;
> > > > > > > }
> > > > > > > @@ -329,12 +332,15 @@ DM_TEST(dm_test_pci_addr_flat,
> > > > > > > UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT |
> > > > > > > static int dm_test_pci_addr_live(struct unit_test_state *uts)
> > > > > > > {
> > > > > > > struct udevice *swap1f, *swap1;
> > > > > > > + fdt_size_t size;
> > > > > > >
> > > > > > > ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap1f));
> > > > > > > - ut_asserteq_64(FDT_ADDR_T_NONE, dev_read_addr_pci(swap1f));
> > > > > > > + ut_asserteq_64(FDT_ADDR_T_NONE, dev_read_addr_pci(swap1f,
> > > > > > > &size));
> > > > > > > + ut_asserteq(0, size);
> > > > > > >
> > > > > > > ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1, 0), &swap1));
> > > > > > > - ut_asserteq_64(FDT_ADDR_T_NONE, dev_read_addr_pci(swap1));
> > > > > > > + ut_asserteq_64(FDT_ADDR_T_NONE, dev_read_addr_pci(swap1,
> > > > > > > &size));
> > > > > > > + ut_asserteq(0, size);
> > > > > > >
> > > > > > > return 0;
> > > > > > > }
> > > > > > > --
> > > > > > > 2.42.0.rc2.253.gd59a3bf2b4-goog
> > > > > > >
> > > > >
> > > > > --
> > > > > Tom
> > > >
> > > >
> > >
> > > --
> > > Tom
> >
> >
>
> --
> Tom
