diff options
Diffstat (limited to 'drivers')
101 files changed, 328 insertions, 401 deletions
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig index ffae6f9..65a503e 100644 --- a/drivers/core/Kconfig +++ b/drivers/core/Kconfig @@ -113,6 +113,22 @@ config SPL_DM_SEQ_ALIAS numbered devices (e.g. serial0 = &serial0). This feature can be disabled if it is not required, to save code space in SPL. +config SPL_DM_INLINE_OFNODE + bool "Inline some ofnode functions which are seldom used in SPL" + depends on SPL_DM + default y + help + This applies to several ofnode functions (see ofnode.h) which are + seldom used. Inlining them can help reduce code size. + +config TPL_DM_INLINE_OFNODE + bool "Inline some ofnode functions which are seldom used in TPL" + depends on TPL_DM + default y + help + This applies to several ofnode functions (see ofnode.h) which are + seldom used. Inlining them can help reduce code size. + config REGMAP bool "Support register maps" depends on DM diff --git a/drivers/core/device-remove.c b/drivers/core/device-remove.c index 9f7615d..289220b 100644 --- a/drivers/core/device-remove.c +++ b/drivers/core/device-remove.c @@ -207,7 +207,6 @@ int device_remove(struct udevice *dev, uint flags) if (flags_remove(flags, drv->flags)) { device_free(dev); - dev->seq = -1; dev->flags &= ~DM_FLAG_ACTIVATED; } diff --git a/drivers/core/device.c b/drivers/core/device.c index a6b8c3e..d1a08ce 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -41,6 +41,7 @@ static int device_bind_common(struct udevice *parent, const struct driver *drv, struct udevice *dev; struct uclass *uc; int size, ret = 0; + bool auto_seq = true; if (devp) *devp = NULL; @@ -71,30 +72,23 @@ static int device_bind_common(struct udevice *parent, const struct driver *drv, dev->driver = drv; dev->uclass = uc; - dev->seq = -1; - dev->req_seq = -1; + dev->sqq = -1; if (CONFIG_IS_ENABLED(DM_SEQ_ALIAS) && (uc->uc_drv->flags & DM_UC_FLAG_SEQ_ALIAS)) { /* * Some devices, such as a SPI bus, I2C bus and serial ports * are numbered using aliases. - * - * This is just a 'requested' sequence, and will be - * resolved (and ->seq updated) when the device is probed. */ if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) { - if (uc->uc_drv->name && ofnode_valid(node)) - dev_read_alias_seq(dev, &dev->req_seq); -#if CONFIG_IS_ENABLED(OF_PRIOR_STAGE) - if (dev->req_seq == -1) - dev->req_seq = - uclass_find_next_free_req_seq(drv->id); -#endif - } else { - dev->req_seq = uclass_find_next_free_req_seq(drv->id); + if (uc->uc_drv->name && ofnode_valid(node)) { + if (!dev_read_alias_seq(dev, &dev->sqq)) + auto_seq = false; + } } } + if (auto_seq && !(uc->uc_drv->flags & DM_UC_FLAG_NO_AUTO_SEQ)) + dev->sqq = uclass_find_next_free_seq(uc); if (drv->plat_auto) { bool alloc = !plat; @@ -411,7 +405,6 @@ int device_probe(struct udevice *dev) { const struct driver *drv; int ret; - int seq; if (!dev) return -EINVAL; @@ -442,13 +435,6 @@ int device_probe(struct udevice *dev) return 0; } - seq = uclass_resolve_seq(dev); - if (seq < 0) { - ret = seq; - goto fail; - } - dev->seq = seq; - dev->flags |= DM_FLAG_ACTIVATED; /* @@ -511,7 +497,6 @@ fail_uclass: fail: dev->flags &= ~DM_FLAG_ACTIVATED; - dev->seq = -1; device_free(dev); return ret; @@ -645,18 +630,15 @@ int device_get_child_count(const struct udevice *parent) return count; } -int device_find_child_by_seq(const struct udevice *parent, int seq_or_req_seq, - bool find_req_seq, struct udevice **devp) +int device_find_child_by_seq(const struct udevice *parent, int seq, + struct udevice **devp) { struct udevice *dev; *devp = NULL; - if (seq_or_req_seq == -1) - return -ENODEV; list_for_each_entry(dev, &parent->child_head, sibling_node) { - if ((find_req_seq ? dev->req_seq : dev->seq) == - seq_or_req_seq) { + if (dev->sqq == seq) { *devp = dev; return 0; } @@ -672,14 +654,8 @@ int device_get_child_by_seq(const struct udevice *parent, int seq, int ret; *devp = NULL; - ret = device_find_child_by_seq(parent, seq, false, &dev); - if (ret == -ENODEV) { - /* - * We didn't find it in probed devices. See if there is one - * that will request this seq if probed. - */ - ret = device_find_child_by_seq(parent, seq, true, &dev); - } + ret = device_find_child_by_seq(parent, seq, &dev); + return device_get_device_tail(dev, ret, devp); } diff --git a/drivers/core/dump.c b/drivers/core/dump.c index 221b4f7..2012547 100644 --- a/drivers/core/dump.c +++ b/drivers/core/dump.c @@ -67,8 +67,8 @@ static void dm_display_line(struct udevice *dev, int index) printf("%-3i %c %s @ %08lx", index, dev->flags & DM_FLAG_ACTIVATED ? '*' : ' ', dev->name, (ulong)map_to_sysmem(dev)); - if (dev->seq != -1 || dev->req_seq != -1) - printf(", seq %d, (req %d)", dev->seq, dev->req_seq); + if (dev->sqq != -1) + printf(", seq %d", dev_seq(dev)); puts("\n"); } diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index 8707209..2a6e43d 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -226,6 +226,7 @@ int ofnode_read_u32_array(ofnode node, const char *propname, } } +#if !CONFIG_IS_ENABLED(DM_INLINE_OFNODE) bool ofnode_is_enabled(ofnode node) { if (ofnode_is_np(node)) { @@ -255,6 +256,7 @@ ofnode ofnode_next_subnode(ofnode node) return offset_to_ofnode( fdt_next_subnode(gd->fdt_blob, ofnode_to_offset(node))); } +#endif /* !DM_INLINE_OFNODE */ ofnode ofnode_get_parent(ofnode node) { diff --git a/drivers/core/read.c b/drivers/core/read.c index 0761258..fc74d64 100644 --- a/drivers/core/read.c +++ b/drivers/core/read.c @@ -281,8 +281,10 @@ int dev_read_alias_seq(const struct udevice *dev, int *devnump) if (ofnode_is_np(node)) { ret = of_alias_get_id(ofnode_to_np(node), uc_name); - if (ret >= 0) + if (ret >= 0) { *devnump = ret; + ret = 0; + } } else { #if CONFIG_IS_ENABLED(OF_CONTROL) ret = fdtdec_get_alias_seq(gd->fdt_blob, uc_name, diff --git a/drivers/core/root.c b/drivers/core/root.c index 672aa7c..f2fba58 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -311,22 +311,24 @@ int dm_init_and_scan(bool pre_reloc_only) ret = dm_scan_plat(pre_reloc_only); if (ret) { debug("dm_scan_plat() failed: %d\n", ret); - return ret; + goto fail; } if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) { ret = dm_extended_scan(pre_reloc_only); if (ret) { debug("dm_extended_scan() failed: %d\n", ret); - return ret; + goto fail; } } ret = dm_scan_other(pre_reloc_only); if (ret) - return ret; + goto fail; return 0; +fail: + return ret; } #ifdef CONFIG_ACPIGEN diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index b1d882e..6409457 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -272,48 +272,46 @@ int uclass_find_device_by_name(enum uclass_id id, const char *name, return -ENODEV; } -int uclass_find_next_free_req_seq(enum uclass_id id) +int uclass_find_next_free_seq(struct uclass *uc) { - struct uclass *uc; struct udevice *dev; - int ret; int max = -1; - ret = uclass_get(id, &uc); - if (ret) - return ret; + /* If using aliases, start with the highest alias value */ + if (CONFIG_IS_ENABLED(DM_SEQ_ALIAS) && + (uc->uc_drv->flags & DM_UC_FLAG_SEQ_ALIAS)) + max = dev_read_alias_highest_id(uc->uc_drv->name); + /* Avoid conflict with existing devices */ list_for_each_entry(dev, &uc->dev_head, uclass_node) { - if ((dev->req_seq != -1) && (dev->req_seq > max)) - max = dev->req_seq; + if (dev->sqq > max) + max = dev->sqq; } - - if (max == -1) - return 0; + /* + * At this point, max will be -1 if there are no existing aliases or + * devices + */ return max + 1; } -int uclass_find_device_by_seq(enum uclass_id id, int seq_or_req_seq, - bool find_req_seq, struct udevice **devp) +int uclass_find_device_by_seq(enum uclass_id id, int seq, struct udevice **devp) { struct uclass *uc; struct udevice *dev; int ret; *devp = NULL; - log_debug("%d %d\n", find_req_seq, seq_or_req_seq); - if (seq_or_req_seq == -1) + log_debug("%d\n", seq); + if (seq == -1) return -ENODEV; ret = uclass_get(id, &uc); if (ret) return ret; uclass_foreach_dev(dev, uc) { - log_debug(" - %d %d '%s'\n", - dev->req_seq, dev->seq, dev->name); - if ((find_req_seq ? dev->req_seq : dev->seq) == - seq_or_req_seq) { + log_debug(" - %d '%s'\n", dev->sqq, dev->name); + if (dev->sqq == seq) { *devp = dev; log_debug(" - found\n"); return 0; @@ -473,14 +471,8 @@ int uclass_get_device_by_seq(enum uclass_id id, int seq, struct udevice **devp) int ret; *devp = NULL; - ret = uclass_find_device_by_seq(id, seq, false, &dev); - if (ret == -ENODEV) { - /* - * We didn't find it in probed devices. See if there is one - * that will request this seq if probed. - */ - ret = uclass_find_device_by_seq(id, seq, true, &dev); - } + ret = uclass_find_device_by_seq(id, seq, &dev); + return uclass_get_device_tail(dev, ret, devp); } @@ -687,46 +679,6 @@ int uclass_unbind_device(struct udevice *dev) } #endif -int uclass_resolve_seq(struct udevice *dev) -{ - struct uclass *uc = dev->uclass; - struct uclass_driver *uc_drv = uc->uc_drv; - struct udevice *dup; - int seq = 0; - int ret; - - assert(dev->seq == -1); - ret = uclass_find_device_by_seq(uc_drv->id, dev->req_seq, false, &dup); - if (!ret) { - dm_warn("Device '%s': seq %d is in use by '%s'\n", - dev->name, dev->req_seq, dup->name); - } else if (ret == -ENODEV) { - /* Our requested sequence number is available */ - if (dev->req_seq != -1) - return dev->req_seq; - } else { - return ret; - } - - if (CONFIG_IS_ENABLED(OF_CONTROL) && CONFIG_IS_ENABLED(DM_SEQ_ALIAS) && - (uc_drv->flags & DM_UC_FLAG_SEQ_ALIAS)) { - /* - * dev_read_alias_highest_id() will return -1 if there no - * alias. Thus we can always add one. - */ - seq = dev_read_alias_highest_id(uc_drv->name) + 1; - } - - for (; seq < DM_MAX_SEQ; seq++) { - ret = uclass_find_device_by_seq(uc_drv->id, seq, false, &dup); - if (ret == -ENODEV) - break; - if (ret) - return ret; - } - return seq; -} - int uclass_pre_probe_device(struct udevice *dev) { struct uclass_driver *uc_drv; diff --git a/drivers/gpio/imx_rgpio2p.c b/drivers/gpio/imx_rgpio2p.c index 70ced75..17edd40 100644 --- a/drivers/gpio/imx_rgpio2p.c +++ b/drivers/gpio/imx_rgpio2p.c @@ -183,7 +183,7 @@ static int imx_rgpio2p_bind(struct udevice *dev) return -ENOMEM; plat->regs = (struct gpio_regs *)addr; - plat->bank_index = dev->req_seq; + plat->bank_index = dev_seq(dev); dev->plat = plat; return 0; diff --git a/drivers/gpio/iproc_gpio.c b/drivers/gpio/iproc_gpio.c index 0561b36..8c143e9 100644 --- a/drivers/gpio/iproc_gpio.c +++ b/drivers/gpio/iproc_gpio.c @@ -252,7 +252,7 @@ static int iproc_gpio_of_to_plat(struct udevice *dev) return ret; } - snprintf(name, sizeof(name), "GPIO%d", dev->req_seq); + snprintf(name, sizeof(name), "GPIO%d", dev_seq(dev)); plat->name = strdup(name); if (!plat->name) return -ENOMEM; diff --git a/drivers/gpio/mvebu_gpio.c b/drivers/gpio/mvebu_gpio.c index 166fc66..4c1c68e 100644 --- a/drivers/gpio/mvebu_gpio.c +++ b/drivers/gpio/mvebu_gpio.c @@ -92,7 +92,7 @@ static int mvebu_gpio_probe(struct udevice *dev) priv->regs = dev_read_addr_ptr(dev); uc_priv->gpio_count = MVEBU_GPIOS_PER_BANK; - priv->name[0] = 'A' + dev->req_seq; + priv->name[0] = 'A' + dev_seq(dev); uc_priv->bank_name = priv->name; return 0; diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c index 29d1bc3..9fc217a 100644 --- a/drivers/gpio/mxc_gpio.c +++ b/drivers/gpio/mxc_gpio.c @@ -318,7 +318,7 @@ static int mxc_gpio_of_to_plat(struct udevice *dev) plat->regs = (struct gpio_regs *)addr; } - plat->bank_index = dev->req_seq; + plat->bank_index = dev_seq(dev); return 0; } diff --git a/drivers/gpio/octeon_gpio.c b/drivers/gpio/octeon_gpio.c index f34b05d..958516d 100644 --- a/drivers/gpio/octeon_gpio.c +++ b/drivers/gpio/octeon_gpio.c @@ -202,7 +202,7 @@ static int octeon_gpio_probe(struct udevice *dev) uc_priv->bank_name = strdup(dev->name); end = strchr(uc_priv->bank_name, '@'); - end[0] = 'A' + dev->seq; + end[0] = 'A' + dev_seq(dev); end[1] = '\0'; debug("%s(%s): base address: %p, pin count: %d\n", diff --git a/drivers/gpio/vybrid_gpio.c b/drivers/gpio/vybrid_gpio.c index 91c0308..fcce90c 100644 --- a/drivers/gpio/vybrid_gpio.c +++ b/drivers/gpio/vybrid_gpio.c @@ -114,7 +114,7 @@ static int vybrid_gpio_odata_to_plat(struct udevice *dev) return -EINVAL; plat->base = base_addr; - plat->chip = dev->req_seq; + plat->chip = dev_seq(dev); plat->port_name = fdt_get_name(gd->fdt_blob, dev_of_offset(dev), NULL); return 0; diff --git a/drivers/i2c/ast_i2c.c b/drivers/i2c/ast_i2c.c index 3aa8ad1..2d3feca 100644 --- a/drivers/i2c/ast_i2c.c +++ b/drivers/i2c/ast_i2c.c @@ -110,7 +110,7 @@ static int ast_i2c_probe(struct udevice *dev) { struct ast2500_scu *scu; - debug("Enabling I2C%u\n", dev->seq); + debug("Enabling I2C%u\n", dev_seq(dev)); /* * Get all I2C devices out of Reset. @@ -307,7 +307,7 @@ static int ast_i2c_set_speed(struct udevice *dev, unsigned int speed) struct ast_i2c_regs *regs = priv->regs; ulong i2c_rate, divider; - debug("Setting speed for I2C%d to <%u>\n", dev->seq, speed); + debug("Setting speed for I2C%d to <%u>\n", dev_seq(dev), speed); if (!speed) { debug("No valid speed specified\n"); return -EINVAL; diff --git a/drivers/i2c/davinci_i2c.c b/drivers/i2c/davinci_i2c.c index 074d609..7811aba 100644 --- a/drivers/i2c/davinci_i2c.c +++ b/drivers/i2c/davinci_i2c.c @@ -470,7 +470,7 @@ static int davinci_i2c_probe(struct udevice *dev) { struct i2c_bus *i2c_bus = dev_get_priv(dev); - i2c_bus->id = dev->seq; + i2c_bus->id = dev_seq(dev); i2c_bus->regs = dev_read_addr_ptr(dev); i2c_bus->speed = 100000; diff --git a/drivers/i2c/designware_i2c_pci.c b/drivers/i2c/designware_i2c_pci.c index 8d7b1fe..18eef62 100644 --- a/drivers/i2c/designware_i2c_pci.c +++ b/drivers/i2c/designware_i2c_pci.c @@ -95,21 +95,7 @@ static int designware_i2c_pci_bind(struct udevice *dev) if (dev_of_valid(dev)) return 0; - /* - * Create a unique device name for PCI type devices - * ToDo: - * Setting req_seq in the driver is probably not recommended. - * But without a DT alias the number is not configured. And - * using this driver is impossible for PCIe I2C devices. - * This can be removed, once a better (correct) way for this - * is found and implemented. - * - * TODO(sjg@chromium.org): Perhaps if uclasses had platdata this would - * be possible. We cannot use static data in drivers since they may be - * used in SPL or before relocation. - */ - dev->req_seq = uclass_find_next_free_req_seq(UCLASS_I2C); - sprintf(name, "i2c_designware#%u", dev->req_seq); + sprintf(name, "i2c_designware#%u", dev_seq(dev)); device_set_name(dev, name); return 0; diff --git a/drivers/i2c/exynos_hs_i2c.c b/drivers/i2c/exynos_hs_i2c.c index 7dbf0a4..879ddc6 100644 --- a/drivers/i2c/exynos_hs_i2c.c +++ b/drivers/i2c/exynos_hs_i2c.c @@ -533,7 +533,7 @@ static int s3c_i2c_of_to_plat(struct udevice *dev) dev_read_u32_default(dev, "clock-frequency", I2C_SPEED_STANDARD_RATE); i2c_bus->node = node; - i2c_bus->bus_num = dev->seq; + i2c_bus->bus_num = dev_seq(dev); exynos_pinmux_config(i2c_bus->id, PINMUX_FLAG_HS_MODE); diff --git a/drivers/i2c/i2c-gpio.c b/drivers/i2c/i2c-gpio.c index 8bd96a0..387f00b 100644 --- a/drivers/i2c/i2c-gpio.c +++ b/drivers/i2c/i2c-gpio.c @@ -298,7 +298,7 @@ static int i2c_gpio_probe(struct udevice *dev, uint chip, uint chip_flags) i2c_gpio_send_stop(bus, delay); debug("%s: bus: %d (%s) chip: %x flags: %x ret: %d\n", - __func__, dev->seq, dev->name, chip, chip_flags, ret); + __func__, dev_seq(dev), dev->name, chip, chip_flags, ret); return ret; } diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c index 490437b..456cf3b 100644 --- a/drivers/i2c/i2c-uclass.c +++ b/drivers/i2c/i2c-uclass.c @@ -686,27 +686,11 @@ static int i2c_child_post_bind(struct udevice *dev) #endif } -struct i2c_priv { - int max_id; -}; - static int i2c_post_bind(struct udevice *dev) { - struct uclass *class = dev->uclass; - struct i2c_priv *priv = class->priv; int ret = 0; - /* Just for sure */ - if (!priv) - return -ENOMEM; - - debug("%s: %s, req_seq=%d\n", __func__, dev->name, dev->req_seq); - - /* if there is no alias ID, use the first free */ - if (dev->req_seq == -1) - dev->req_seq = ++priv->max_id; - - debug("%s: %s, new req_seq=%d\n", __func__, dev->name, dev->req_seq); + debug("%s: %s, seq=%d\n", __func__, dev->name, dev_seq(dev)); #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) ret = dm_scan_fdt_dev(dev); @@ -714,32 +698,11 @@ static int i2c_post_bind(struct udevice *dev) return ret; } -int i2c_uclass_init(struct uclass *class) -{ - struct i2c_priv *priv = class->priv; - - /* Just for sure */ - if (!priv) - return -ENOMEM; - - /* Get the last allocated alias. */ - if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) - priv->max_id = dev_read_alias_highest_id("i2c"); - else - priv->max_id = -1; - - debug("%s: highest alias id is %d\n", __func__, priv->max_id); - - return 0; -} - UCLASS_DRIVER(i2c) = { .id = UCLASS_I2C, .name = "i2c", .flags = DM_UC_FLAG_SEQ_ALIAS, .post_bind = i2c_post_bind, - .init = i2c_uclass_init, - .priv_auto = sizeof(struct i2c_priv), .pre_probe = i2c_pre_probe, .post_probe = i2c_post_probe, .per_device_auto = sizeof(struct dm_i2c_bus), diff --git a/drivers/i2c/i2c-versatile.c b/drivers/i2c/i2c-versatile.c index 8183202..0a1a85d 100644 --- a/drivers/i2c/i2c-versatile.c +++ b/drivers/i2c/i2c-versatile.c @@ -252,11 +252,6 @@ static int versatile_i2c_probe(struct udevice *dev) priv->base = (phys_addr_t)dev_read_addr(dev); priv->delay = 25; /* 25us * 4 = 100kHz */ - /* - * U-Boot still doesn't assign automatically - * sequence numbers to devices - */ - dev->req_seq = 1; return 0; } diff --git a/drivers/i2c/imx_lpi2c.c b/drivers/i2c/imx_lpi2c.c index 270a494..92c5003 100644 --- a/drivers/i2c/imx_lpi2c.c +++ b/drivers/i2c/imx_lpi2c.c @@ -289,7 +289,7 @@ static int bus_i2c_set_bus_speed(struct udevice *bus, int speed) return clock_rate; } } else { - clock_rate = imx_get_i2cclk(bus->seq); + clock_rate = imx_get_i2cclk(dev_seq(bus)); if (!clock_rate) return -EPERM; } @@ -377,7 +377,7 @@ static int bus_i2c_init(struct udevice *bus, int speed) val = readl(®s->mcr) & ~LPI2C_MCR_MEN_MASK; writel(val | LPI2C_MCR_MEN(1), ®s->mcr); - debug("i2c : controller bus %d, speed %d:\n", bus->seq, speed); + debug("i2c : controller bus %d, speed %d:\n", dev_seq(bus), speed); return ret; } @@ -452,11 +452,11 @@ static int imx_lpi2c_probe(struct udevice *bus) return -EINVAL; i2c_bus->base = addr; - i2c_bus->index = bus->seq; + i2c_bus->index = dev_seq(bus); i2c_bus->bus = bus; /* power up i2c resource */ - ret = init_i2c_power(bus->seq); + ret = init_i2c_power(dev_seq(bus)); if (ret) { debug("init_i2c_power err = %d\n", ret); return ret; @@ -486,7 +486,7 @@ static int imx_lpi2c_probe(struct udevice *bus) } } else { /* To i.MX7ULP, only i2c4-7 can be handled by A7 core */ - ret = enable_i2c_clk(1, bus->seq); + ret = enable_i2c_clk(1, dev_seq(bus)); if (ret < 0) return ret; } @@ -496,7 +496,7 @@ static int imx_lpi2c_probe(struct udevice *bus) return ret; debug("i2c : controller bus %d at 0x%lx , speed %d: ", - bus->seq, i2c_bus->base, + dev_seq(bus), i2c_bus->base, i2c_bus->speed); return 0; diff --git a/drivers/i2c/intel_i2c.c b/drivers/i2c/intel_i2c.c index c92074a..52f7a52 100644 --- a/drivers/i2c/intel_i2c.c +++ b/drivers/i2c/intel_i2c.c @@ -269,21 +269,11 @@ static int intel_i2c_probe(struct udevice *dev) static int intel_i2c_bind(struct udevice *dev) { - static int num_cards __attribute__ ((section(".data"))); char name[20]; /* Create a unique device name for PCI type devices */ if (device_is_on_pci_bus(dev)) { - /* - * ToDo: - * Setting req_seq in the driver is probably not recommended. - * But without a DT alias the number is not configured. And - * using this driver is impossible for PCIe I2C devices. - * This can be removed, once a better (correct) way for this - * is found and implemented. - */ - dev->req_seq = num_cards; - sprintf(name, "intel_i2c#%u", num_cards++); + sprintf(name, "intel_i2c#%u", dev_seq(dev)); device_set_name(dev, name); } diff --git a/drivers/i2c/lpc32xx_i2c.c b/drivers/i2c/lpc32xx_i2c.c index e321d4b..ad11e97 100644 --- a/drivers/i2c/lpc32xx_i2c.c +++ b/drivers/i2c/lpc32xx_i2c.c @@ -282,7 +282,11 @@ U_BOOT_I2C_ADAP_COMPLETE(lpc32xx_2, lpc32xx_i2c_init, NULL, static int lpc32xx_i2c_probe(struct udevice *bus) { struct lpc32xx_i2c_dev *dev = dev_get_plat(bus); - bus->seq = dev->index; + + /* + * FIXME: This is not permitted + * dev_seq(bus) = dev->index; + */ __i2c_init(dev->base, dev->speed, 0, dev->index); return 0; diff --git a/drivers/i2c/muxes/i2c-mux-uclass.c b/drivers/i2c/muxes/i2c-mux-uclass.c index d69c120..dbca409 100644 --- a/drivers/i2c/muxes/i2c-mux-uclass.c +++ b/drivers/i2c/muxes/i2c-mux-uclass.c @@ -87,8 +87,8 @@ static int i2c_mux_post_bind(struct udevice *mux) ret = device_bind_driver_to_node(mux, "i2c_mux_bus_drv", full_name, node, &dev); - debug(" - bind ret=%d, %s, req_seq %d\n", ret, - dev ? dev->name : NULL, dev->req_seq); + debug(" - bind ret=%d, %s, seq %d\n", ret, + dev ? dev->name : NULL, dev_seq(dev)); if (ret) return ret; } diff --git a/drivers/i2c/mvtwsi.c b/drivers/i2c/mvtwsi.c index 1fcb8c6..a4d59b6 100644 --- a/drivers/i2c/mvtwsi.c +++ b/drivers/i2c/mvtwsi.c @@ -823,9 +823,9 @@ static int mvtwsi_i2c_bind(struct udevice *bus) struct mvtwsi_registers *twsi = dev_read_addr_ptr(bus); /* Disable the hidden slave in i2c0 of these platforms */ - if ((IS_ENABLED(CONFIG_ARMADA_38X) || IS_ENABLED(CONFIG_ARCH_KIRKWOOD) - || IS_ENABLED(CONFIG_ARMADA_8K)) - && bus->req_seq == 0) + if ((IS_ENABLED(CONFIG_ARMADA_38X) || + IS_ENABLED(CONFIG_ARCH_KIRKWOOD) || + IS_ENABLED(CONFIG_ARMADA_8K)) && !dev_seq(bus)) twsi_disable_i2c_slave(twsi); return 0; diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c index 3d37858..cbc2bbf 100644 --- a/drivers/i2c/mxc_i2c.c +++ b/drivers/i2c/mxc_i2c.c @@ -914,7 +914,7 @@ static int mxc_i2c_probe(struct udevice *bus) } i2c_bus->base = addr; - i2c_bus->index = bus->seq; + i2c_bus->index = dev_seq(bus); i2c_bus->bus = bus; /* Enable clk */ @@ -930,7 +930,7 @@ static int mxc_i2c_probe(struct udevice *bus) return ret; } #else - ret = enable_i2c_clk(1, bus->seq); + ret = enable_i2c_clk(1, dev_seq(bus)); if (ret < 0) return ret; #endif @@ -942,7 +942,7 @@ static int mxc_i2c_probe(struct udevice *bus) ret = fdt_stringlist_search(fdt, node, "pinctrl-names", "gpio"); if (ret < 0) { debug("i2c bus %d at 0x%2lx, no gpio pinctrl state.\n", - bus->seq, i2c_bus->base); + dev_seq(bus), i2c_bus->base); } else { ret = gpio_request_by_name_nodev(offset_to_ofnode(node), "scl-gpios", 0, &i2c_bus->scl_gpio, @@ -955,7 +955,7 @@ static int mxc_i2c_probe(struct udevice *bus) ret || ret2) { dev_err(bus, "i2c bus %d at %lu, fail to request scl/sda gpio\n", - bus->seq, i2c_bus->base); + dev_seq(bus), i2c_bus->base); return -EINVAL; } } @@ -966,7 +966,7 @@ static int mxc_i2c_probe(struct udevice *bus) */ debug("i2c : controller bus %d at %lu , speed %d: ", - bus->seq, i2c_bus->base, + dev_seq(bus), i2c_bus->base, i2c_bus->speed); return 0; diff --git a/drivers/i2c/nx_i2c.c b/drivers/i2c/nx_i2c.c index a672c01..c63a732 100644 --- a/drivers/i2c/nx_i2c.c +++ b/drivers/i2c/nx_i2c.c @@ -240,7 +240,7 @@ static int nx_i2c_probe(struct udevice *dev) return -EINVAL; bus->regs = (struct nx_i2c_regs *)addr; - bus->bus_num = dev->seq; + bus->bus_num = dev_seq(dev); /* i2c node parsing */ i2c_process_node(dev); diff --git a/drivers/i2c/octeon_i2c.c b/drivers/i2c/octeon_i2c.c index b1a9cce..ea2cc33 100644 --- a/drivers/i2c/octeon_i2c.c +++ b/drivers/i2c/octeon_i2c.c @@ -791,7 +791,6 @@ static int octeon_i2c_probe(struct udevice *dev) pci_dev_t bdf = dm_pci_get_bdf(dev); debug("TWSI PCI device: %x\n", bdf); - dev->req_seq = PCI_FUNC(bdf); twsi->base = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, PCI_REGION_MEM); @@ -811,7 +810,7 @@ static int octeon_i2c_probe(struct udevice *dev) if (ret) return ret; - debug("TWSI bus %d at %p\n", dev->seq, twsi->base); + debug("TWSI bus %d at %p\n", dev_seq(dev), twsi->base); /* Start with standard speed, real speed set via DT or cmd */ return twsi_init(twsi->base, i2c_slave_addr); diff --git a/drivers/i2c/s3c24x0_i2c.c b/drivers/i2c/s3c24x0_i2c.c index ff2c345..0c89156 100644 --- a/drivers/i2c/s3c24x0_i2c.c +++ b/drivers/i2c/s3c24x0_i2c.c @@ -318,7 +318,7 @@ static int s3c_i2c_of_to_plat(struct udevice *dev) dev_read_u32_default(dev, "clock-frequency", I2C_SPEED_STANDARD_RATE); i2c_bus->node = node; - i2c_bus->bus_num = dev->seq; + i2c_bus->bus_num = dev_seq(dev); exynos_pinmux_config(i2c_bus->id, 0); diff --git a/drivers/i2c/tegra_i2c.c b/drivers/i2c/tegra_i2c.c index 7cb5e8b..1e74484 100644 --- a/drivers/i2c/tegra_i2c.c +++ b/drivers/i2c/tegra_i2c.c @@ -362,7 +362,7 @@ static int tegra_i2c_probe(struct udevice *dev) int ret; bool is_dvc; - i2c_bus->id = dev->seq; + i2c_bus->id = dev_seq(dev); i2c_bus->type = dev_get_driver_data(dev); i2c_bus->regs = (struct i2c_ctlr *)dev_read_addr(dev); if ((ulong)i2c_bus->regs == FDT_ADDR_T_NONE) { @@ -408,7 +408,8 @@ static int tegra_i2c_probe(struct udevice *dev) } i2c_init_controller(i2c_bus); debug("%s: controller bus %d at %p, speed %d: ", - is_dvc ? "dvc" : "i2c", dev->seq, i2c_bus->regs, i2c_bus->speed); + is_dvc ? "dvc" : "i2c", dev_seq(dev), i2c_bus->regs, + i2c_bus->speed); return 0; } diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c index 6bf8695..34c2dce 100644 --- a/drivers/mmc/fsl_esdhc_imx.c +++ b/drivers/mmc/fsl_esdhc_imx.c @@ -1542,7 +1542,7 @@ static int fsl_esdhc_probe(struct udevice *dev) * work as expected. */ - init_clk_usdhc(dev->seq); + init_clk_usdhc(dev_seq(dev)); #if CONFIG_IS_ENABLED(CLK) /* Assigned clock already set clock */ @@ -1559,7 +1559,7 @@ static int fsl_esdhc_probe(struct udevice *dev) priv->sdhc_clk = clk_get_rate(&priv->per_clk); #else - priv->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK + dev->seq); + priv->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK + dev_seq(dev)); if (priv->sdhc_clk <= 0) { dev_err(dev, "Unable to get clk for %s\n", dev->name); return -EINVAL; diff --git a/drivers/mmc/mmc_spi.c b/drivers/mmc/mmc_spi.c index 51b1aa4..46800bb 100644 --- a/drivers/mmc/mmc_spi.c +++ b/drivers/mmc/mmc_spi.c @@ -418,7 +418,6 @@ static int mmc_spi_probe(struct udevice *dev) priv->spi = dev_get_parent_priv(dev); if (!priv->spi->max_hz) priv->spi->max_hz = MMC_SPI_MAX_CLOCK; - priv->spi->speed = 0; priv->spi->mode = SPI_MODE_0; priv->spi->wordlen = 8; diff --git a/drivers/mmc/octeontx_hsmmc.c b/drivers/mmc/octeontx_hsmmc.c index 8de1f92..5552342 100644 --- a/drivers/mmc/octeontx_hsmmc.c +++ b/drivers/mmc/octeontx_hsmmc.c @@ -3731,7 +3731,6 @@ U_BOOT_DRIVER(octeontx_hsmmc_slot) = { */ static int octeontx_mmc_host_probe(struct udevice *dev) { - pci_dev_t bdf = dm_pci_get_bdf(dev); struct octeontx_mmc_host *host = dev_get_priv(dev); union mio_emm_int emm_int; u8 rev; @@ -3757,7 +3756,6 @@ static int octeontx_mmc_host_probe(struct udevice *dev) return -1; } host->node = dev->node; - dev->req_seq = PCI_FUNC(bdf); host->last_slotid = -1; if (otx_is_platform(PLATFORM_ASIM)) host->is_asim = true; diff --git a/drivers/mtd/spi/sandbox.c b/drivers/mtd/spi/sandbox.c index 740bd75..3c01e3b 100644 --- a/drivers/mtd/spi/sandbox.c +++ b/drivers/mtd/spi/sandbox.c @@ -131,7 +131,7 @@ static int sandbox_sf_probe(struct udevice *dev) int ret = 0; int cs = -1; - debug("%s: bus %d, looking for emul=%p: ", __func__, bus->seq, dev); + debug("%s: bus %d, looking for emul=%p: ", __func__, dev_seq(bus), dev); ret = sandbox_spi_get_emul(state, bus, dev, &emul); if (ret) { printf("Error: Unknown chip select for device '%s'\n", @@ -565,7 +565,7 @@ int sandbox_spi_get_emul(struct sandbox_state *state, struct udevice **emulp) { struct sandbox_spi_info *info; - int busnum = bus->seq; + int busnum = dev_seq(bus); int cs = spi_chip_select(slave); int ret; diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c index 1569c5b..45a1648 100644 --- a/drivers/net/dwc_eth_qos.c +++ b/drivers/net/dwc_eth_qos.c @@ -1155,7 +1155,7 @@ static int eqos_read_rom_hwaddr(struct udevice *dev) struct eth_pdata *pdata = dev_get_plat(dev); #ifdef CONFIG_ARCH_IMX8M - imx_get_mac_from_fuse(dev->req_seq, pdata->enetaddr); + imx_get_mac_from_fuse(dev_seq(dev), pdata->enetaddr); #endif return !is_valid_ethaddr(pdata->enetaddr); } diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index 2ba5481..e3b29a9 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -1451,7 +1451,7 @@ static int fecmxc_probe(struct udevice *dev) fec_reg_setup(priv); - priv->dev_id = dev->seq; + priv->dev_id = dev_seq(dev); #ifdef CONFIG_DM_ETH_PHY bus = eth_phy_get_mdio_bus(dev); @@ -1459,9 +1459,10 @@ static int fecmxc_probe(struct udevice *dev) if (!bus) { #ifdef CONFIG_FEC_MXC_MDIO_BASE - bus = fec_get_miibus((ulong)CONFIG_FEC_MXC_MDIO_BASE, dev->seq); + bus = fec_get_miibus((ulong)CONFIG_FEC_MXC_MDIO_BASE, + dev_seq(dev)); #else - bus = fec_get_miibus((ulong)priv->eth, dev->seq); + bus = fec_get_miibus((ulong)priv->eth, dev_seq(dev)); #endif } if (!bus) { diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index 4b0c0ed..5bfe378 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -187,7 +187,7 @@ static int mc_fixup_mac_addr(void *blob, int nodeoffset, #ifdef CONFIG_DM_ETH struct eth_pdata *plat = dev_get_plat(eth_dev); unsigned char *enetaddr = plat->enetaddr; - int eth_index = eth_dev->seq; + int eth_index = dev_seq(eth_dev); #else unsigned char *enetaddr = eth_dev->enetaddr; int eth_index = eth_dev->index; diff --git a/drivers/net/fsl_mcdmafec.c b/drivers/net/fsl_mcdmafec.c index efe8251..0196462 100644 --- a/drivers/net/fsl_mcdmafec.c +++ b/drivers/net/fsl_mcdmafec.c @@ -502,7 +502,7 @@ static int mcdmafec_probe(struct udevice *dev) int retval; const u32 *val; - info->index = dev->seq; + info->index = dev_seq(dev); info->iobase = pdata->iobase; info->miibase = pdata->iobase; info->phy_addr = -1; diff --git a/drivers/net/ftgmac100.c b/drivers/net/ftgmac100.c index 3931d2c..69e299d 100644 --- a/drivers/net/ftgmac100.c +++ b/drivers/net/ftgmac100.c @@ -171,7 +171,7 @@ static int ftgmac100_mdio_init(struct udevice *dev) bus->write = ftgmac100_mdio_write; bus->priv = priv; - ret = mdio_register_seq(bus, dev->seq); + ret = mdio_register_seq(bus, dev_seq(dev)); if (ret) { free(bus); return ret; diff --git a/drivers/net/higmacv300.c b/drivers/net/higmacv300.c index dab2f60..aa79d6e 100644 --- a/drivers/net/higmacv300.c +++ b/drivers/net/higmacv300.c @@ -528,7 +528,7 @@ static int higmac_probe(struct udevice *dev) bus->priv = priv; priv->bus = bus; - ret = mdio_register_seq(bus, dev->seq); + ret = mdio_register_seq(bus, dev_seq(dev)); if (ret) return ret; diff --git a/drivers/net/mcffec.c b/drivers/net/mcffec.c index b1ddde4..4fa7136 100644 --- a/drivers/net/mcffec.c +++ b/drivers/net/mcffec.c @@ -524,7 +524,7 @@ static int mcffec_probe(struct udevice *dev) int retval, fec_idx; const u32 *val; - info->index = dev->seq; + info->index = dev_seq(dev); info->iobase = pdata->iobase; info->phy_addr = -1; diff --git a/drivers/net/octeontx/nicvf_main.c b/drivers/net/octeontx/nicvf_main.c index 750629a..c30ba49 100644 --- a/drivers/net/octeontx/nicvf_main.c +++ b/drivers/net/octeontx/nicvf_main.c @@ -452,11 +452,12 @@ int nicvf_write_hwaddr(struct udevice *dev) * u-boot framework updates MAC to random address. * Use this hook to update mac address in environment. */ - if (!eth_env_get_enetaddr_by_index("eth", dev->seq, ethaddr)) { - eth_env_set_enetaddr_by_index("eth", dev->seq, pdata->enetaddr); + if (!eth_env_get_enetaddr_by_index("eth", dev_seq(dev), ethaddr)) { + eth_env_set_enetaddr_by_index("eth", dev_seq(dev), + pdata->enetaddr); debug("%s: pMAC %pM\n", __func__, pdata->enetaddr); } - eth_env_get_enetaddr_by_index("eth", dev->seq, ethaddr); + eth_env_get_enetaddr_by_index("eth", dev_seq(dev), ethaddr); if (memcmp(ethaddr, pdata->enetaddr, ARP_HLEN)) { debug("%s: pMAC %pM\n", __func__, pdata->enetaddr); nicvf_hw_set_mac_addr(nic, dev); @@ -540,7 +541,7 @@ int nicvf_initialize(struct udevice *dev) if (is_valid_ethaddr(ethaddr)) { memcpy(pdata->enetaddr, ethaddr, ARP_HLEN); - eth_env_set_enetaddr_by_index("eth", dev->seq, ethaddr); + eth_env_set_enetaddr_by_index("eth", dev_seq(dev), ethaddr); } debug("%s enetaddr %pM ethaddr %pM\n", __func__, pdata->enetaddr, ethaddr); diff --git a/drivers/net/octeontx/smi.c b/drivers/net/octeontx/smi.c index 8e2c3ca..d1582b9 100644 --- a/drivers/net/octeontx/smi.c +++ b/drivers/net/octeontx/smi.c @@ -319,7 +319,6 @@ int octeontx_smi_probe(struct udevice *dev) pci_dev_t bdf = dm_pci_get_bdf(dev); debug("SMI PCI device: %x\n", bdf); - dev->req_seq = PCI_FUNC(bdf); if (!dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, PCI_REGION_MEM)) { printf("Failed to map PCI region for bdf %x\n", bdf); return -1; @@ -335,7 +334,7 @@ int octeontx_smi_probe(struct udevice *dev) priv = malloc(sizeof(*priv)); if (!bus || !priv) { printf("Failed to allocate OcteonTX MDIO bus # %u\n", - dev->seq); + dev_seq(dev)); return -1; } diff --git a/drivers/net/octeontx2/nix.c b/drivers/net/octeontx2/nix.c index 9649b39..039c44b 100644 --- a/drivers/net/octeontx2/nix.c +++ b/drivers/net/octeontx2/nix.c @@ -736,7 +736,7 @@ int nix_lf_setup_mac(struct udevice *dev) */ if (memcmp(nix->lmac->mac_addr, pdata->enetaddr, ARP_HLEN)) { memcpy(nix->lmac->mac_addr, pdata->enetaddr, 6); - eth_env_set_enetaddr_by_index("eth", rvu->dev->seq, + eth_env_set_enetaddr_by_index("eth", dev_seq(rvu->dev), pdata->enetaddr); cgx_lmac_mac_filter_setup(nix->lmac); /* Update user given MAC address to ATF for update diff --git a/drivers/net/octeontx2/rvu_pf.c b/drivers/net/octeontx2/rvu_pf.c index d74a196..4b00178 100644 --- a/drivers/net/octeontx2/rvu_pf.c +++ b/drivers/net/octeontx2/rvu_pf.c @@ -34,7 +34,7 @@ int rvu_pf_init(struct rvu_pf *rvu) /* to make post_probe happy */ if (is_valid_ethaddr(nix->lmac->mac_addr)) { memcpy(pdata->enetaddr, nix->lmac->mac_addr, 6); - eth_env_set_enetaddr_by_index("eth", rvu->dev->seq, + eth_env_set_enetaddr_by_index("eth", dev_seq(rvu->dev), pdata->enetaddr); } @@ -59,7 +59,7 @@ int rvu_pf_probe(struct udevice *dev) debug("%s: name: %s\n", __func__, dev->name); rvu->pf_base = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_2, PCI_REGION_MEM); - rvu->pfid = dev->seq + 1; // RVU PF's start from 1; + rvu->pfid = dev_seq(dev) + 1; // RVU PF's start from 1; rvu->dev = dev; if (!rvu_af_dev) { printf("%s: Error: Could not find RVU AF device\n", @@ -80,7 +80,7 @@ int rvu_pf_probe(struct udevice *dev) * modify device name to include index/sequence number, * for better readability, this is 1:1 mapping with eth0/1/2.. names. */ - sprintf(name, "rvu_pf#%d", dev->seq); + sprintf(name, "rvu_pf#%d", dev_seq(dev)); device_set_name(dev, name); debug("%s: name: %s\n", __func__, dev->name); return err; diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c index 55d6e34..343ab69 100644 --- a/drivers/net/xilinx_axi_emac.c +++ b/drivers/net/xilinx_axi_emac.c @@ -697,7 +697,7 @@ static int axi_emac_probe(struct udevice *dev) priv->bus->write = axiemac_miiphy_write; priv->bus->priv = priv; - ret = mdio_register_seq(priv->bus, dev->seq); + ret = mdio_register_seq(priv->bus, dev_seq(dev)); if (ret) return ret; diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index cc2a746..5c76887 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -568,7 +568,7 @@ static int emaclite_probe(struct udevice *dev) emaclite->bus->write = emaclite_miiphy_write; emaclite->bus->priv = emaclite; - ret = mdio_register_seq(emaclite->bus, dev->seq); + ret = mdio_register_seq(emaclite->bus, dev_seq(dev)); if (ret) return ret; diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 244974c..5cb02bb 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -705,7 +705,7 @@ static int zynq_gem_probe(struct udevice *dev) priv->bus->write = zynq_gem_miiphy_write; priv->bus->priv = priv; - ret = mdio_register_seq(priv->bus, dev->seq); + ret = mdio_register_seq(priv->bus, dev_seq(dev)); if (ret) goto err2; diff --git a/drivers/pci/pci-aardvark.c b/drivers/pci/pci-aardvark.c index f4270cc..a9ca5c2 100644 --- a/drivers/pci/pci-aardvark.c +++ b/drivers/pci/pci-aardvark.c @@ -638,7 +638,7 @@ static int pcie_advk_probe(struct udevice *dev) dev_warn(pcie->dev, "PCIE Reset on GPIO support is missing\n"); } - pcie->first_busno = dev->seq; + pcie->first_busno = dev_seq(dev); pcie->dev = pci_get_controller(dev); return pcie_advk_setup_hw(pcie); diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index 9fc13e3..914217d 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -14,6 +14,7 @@ #include <asm/io.h> #include <dm/device-internal.h> #include <dm/lists.h> +#include <dm/uclass-internal.h> #if defined(CONFIG_X86) && defined(CONFIG_HAVE_FSP) #include <asm/fsp/fsp_support.h> #endif @@ -65,7 +66,7 @@ pci_dev_t dm_pci_get_bdf(const struct udevice *dev) if (!device_active(bus)) log_err("PCI: Device '%s' on unprobed bus '%s'\n", dev->name, bus->name); - return PCI_ADD_BUS(bus->seq, pplat->devfn); + return PCI_ADD_BUS(dev_seq(bus), pplat->devfn); } /** @@ -81,8 +82,8 @@ static int pci_get_bus_max(void) ret = uclass_get(UCLASS_PCI, &uc); uclass_foreach_dev(bus, uc) { - if (bus->seq > ret) - ret = bus->seq; + if (dev_seq(bus) > ret) + ret = dev_seq(bus); } debug("%s: ret=%d\n", __func__, ret); @@ -513,7 +514,7 @@ static void set_vga_bridge_bits(struct udevice *dev) struct udevice *parent = dev->parent; u16 bc; - while (parent->seq != 0) { + while (dev_seq(parent) != 0) { dm_pci_read_config16(parent, PCI_BRIDGE_CONTROL, &bc); bc |= PCI_BRIDGE_CTL_VGA; dm_pci_write_config16(parent, PCI_BRIDGE_CONTROL, bc); @@ -529,7 +530,7 @@ int pci_auto_config_devices(struct udevice *bus) struct udevice *dev; int ret; - sub_bus = bus->seq; + sub_bus = dev_seq(bus); debug("%s: start\n", __func__); pciauto_config_init(hose); for (ret = device_find_first_child(bus, &dev); @@ -544,7 +545,7 @@ int pci_auto_config_devices(struct udevice *bus) continue; ret = dm_pciauto_config_device(dev); if (ret < 0) - return ret; + return log_msg_ret("auto", ret); max_bus = ret; sub_bus = max(sub_bus, max_bus); @@ -554,7 +555,7 @@ int pci_auto_config_devices(struct udevice *bus) } debug("%s: done\n", __func__); - return sub_bus; + return log_msg_ret("sub", sub_bus); } int pci_generic_mmap_write_config( @@ -641,17 +642,9 @@ int dm_pci_hose_probe_bus(struct udevice *bus) if (ret) { debug("%s: Cannot probe bus %s: %d\n", __func__, bus->name, ret); - return ret; + return log_msg_ret("probe", ret); } - if (!ea_pos) { - if (sub_bus != bus->seq) { - debug("%s: Internal error, bus '%s' got seq %d, expected %d\n", - __func__, bus->name, bus->seq, sub_bus); - return -EPIPE; - } - sub_bus = pci_get_bus_max(); - } dm_pciauto_postscan_setup_bridge(bus, sub_bus); return sub_bus; @@ -714,7 +707,7 @@ static int pci_find_and_bind_driver(struct udevice *parent, if (ofnode_valid(node) && !ofnode_is_available(node)) { debug("%s: Ignoring disabled device\n", __func__); - return -EPERM; + return log_msg_ret("dis", -EPERM); } start = ll_entry_start(struct pci_driver_entry, pci_driver_entry); @@ -740,7 +733,7 @@ static int pci_find_and_bind_driver(struct udevice *parent, */ if (!(gd->flags & GD_FLG_RELOC) && !(drv->flags & DM_FLAG_PRE_RELOC)) - return -EPERM; + return log_msg_ret("pre", -EPERM); /* * We could pass the descriptor to the driver as @@ -768,10 +761,10 @@ static int pci_find_and_bind_driver(struct udevice *parent, * limited (ie: using Cache As RAM). */ if (!(gd->flags & GD_FLG_RELOC) && !bridge) - return -EPERM; + return log_msg_ret("notbr", -EPERM); /* Bind a generic driver so that the device can be used */ - sprintf(name, "pci_%x:%x.%x", parent->seq, PCI_DEV(bdf), + sprintf(name, "pci_%x:%x.%x", dev_seq(parent), PCI_DEV(bdf), PCI_FUNC(bdf)); str = strdup(name); if (!str) @@ -803,9 +796,9 @@ int pci_bind_bus_devices(struct udevice *bus) int ret; found_multi = false; - end = PCI_BDF(bus->seq, PCI_MAX_PCI_DEVICES - 1, + end = PCI_BDF(dev_seq(bus), PCI_MAX_PCI_DEVICES - 1, PCI_MAX_PCI_FUNCTIONS - 1); - for (bdf = PCI_BDF(bus->seq, 0, 0); bdf <= end; + for (bdf = PCI_BDF(dev_seq(bus), 0, 0); bdf <= end; bdf += PCI_BDF(0, 0, 1)) { struct pci_child_plat *pplat; struct udevice *dev; @@ -832,7 +825,7 @@ int pci_bind_bus_devices(struct udevice *bus) found_multi = header_type & 0x80; debug("%s: bus %d/%s: found device %x, function %d", __func__, - bus->seq, bus->name, PCI_DEV(bdf), PCI_FUNC(bdf)); + dev_seq(bus), bus->name, PCI_DEV(bdf), PCI_FUNC(bdf)); pci_bus_read_config(bus, bdf, PCI_DEVICE_ID, &device, PCI_SIZE_16); pci_bus_read_config(bus, bdf, PCI_CLASS_REVISION, &class, @@ -1009,11 +1002,26 @@ static void decode_regions(struct pci_controller *hose, ofnode parent_node, static int pci_uclass_pre_probe(struct udevice *bus) { struct pci_controller *hose; + struct uclass *uc; + int ret; - debug("%s, bus=%d/%s, parent=%s\n", __func__, bus->seq, bus->name, + debug("%s, bus=%d/%s, parent=%s\n", __func__, dev_seq(bus), bus->name, bus->parent->name); hose = bus->uclass_priv; + /* + * Set the sequence number, if device_bind() doesn't. We want control + * of this so that numbers are allocated as devices are probed. That + * ensures that sub-bus numbered is correct (sub-buses must get numbers + * higher than their parents) + */ + if (dev_seq(bus) == -1) { + ret = uclass_get(UCLASS_PCI, &uc); + if (ret) + return ret; + bus->sqq = uclass_find_next_free_seq(uc); + } + /* For bridges, use the top-level PCI controller */ if (!device_is_on_pci_bus(bus)) { hose->ctlr = bus; @@ -1024,9 +1032,10 @@ static int pci_uclass_pre_probe(struct udevice *bus) parent_hose = dev_get_uclass_priv(bus->parent); hose->ctlr = parent_hose->bus; } + hose->bus = bus; - hose->first_busno = bus->seq; - hose->last_busno = bus->seq; + hose->first_busno = dev_seq(bus); + hose->last_busno = dev_seq(bus); if (dev_of_valid(bus)) { hose->skip_auto_config_until_reloc = dev_read_bool(bus, @@ -1041,17 +1050,17 @@ static int pci_uclass_post_probe(struct udevice *bus) struct pci_controller *hose = dev_get_uclass_priv(bus); int ret; - debug("%s: probing bus %d\n", __func__, bus->seq); + debug("%s: probing bus %d\n", __func__, dev_seq(bus)); ret = pci_bind_bus_devices(bus); if (ret) - return ret; + return log_msg_ret("bind", ret); if (CONFIG_IS_ENABLED(PCI_PNP) && ll_boot_init() && (!hose->skip_auto_config_until_reloc || (gd->flags & GD_FLG_RELOC))) { ret = pci_auto_config_devices(bus); if (ret < 0) - return log_msg_ret("pci auto-config", ret); + return log_msg_ret("cfg", ret); } #if defined(CONFIG_X86) && defined(CONFIG_HAVE_FSP) @@ -1068,10 +1077,10 @@ static int pci_uclass_post_probe(struct udevice *bus) * Note we only call this 1) after U-Boot is relocated, and 2) * root bus has finished probing. */ - if ((gd->flags & GD_FLG_RELOC) && bus->seq == 0 && ll_boot_init()) { + if ((gd->flags & GD_FLG_RELOC) && dev_seq(bus) == 0 && ll_boot_init()) { ret = fsp_init_phase_pci(); if (ret) - return ret; + return log_msg_ret("fsp", ret); } #endif @@ -1732,7 +1741,7 @@ int pci_sriov_init(struct udevice *pdev, int vf_en) &class, PCI_SIZE_16); debug("%s: bus %d/%s: found VF %x:%x\n", __func__, - bus->seq, bus->name, PCI_DEV(bdf), PCI_FUNC(bdf)); + dev_seq(bus), bus->name, PCI_DEV(bdf), PCI_FUNC(bdf)); /* Find this device in the device tree */ ret = pci_bus_find_devfn(bus, PCI_MASK_BUS(bdf), &dev); @@ -1763,7 +1772,7 @@ int pci_sriov_init(struct udevice *pdev, int vf_en) pplat->virtid = vf * vf_stride + vf_offset; debug("%s: bus %d/%s: found VF %x:%x %x:%x class %lx id %x\n", - __func__, dev->seq, dev->name, PCI_DEV(bdf), + __func__, dev_seq(dev), dev->name, PCI_DEV(bdf), PCI_FUNC(bdf), vendor, device, class, pplat->virtid); bdf += PCI_BDF(0, 0, vf_stride); } @@ -1791,7 +1800,7 @@ int pci_sriov_get_totalvfs(struct udevice *pdev) UCLASS_DRIVER(pci) = { .id = UCLASS_PCI, .name = "pci", - .flags = DM_UC_FLAG_SEQ_ALIAS, + .flags = DM_UC_FLAG_SEQ_ALIAS | DM_UC_FLAG_NO_AUTO_SEQ, .post_bind = dm_scan_fdt_dev, .pre_probe = pci_uclass_pre_probe, .post_probe = pci_uclass_post_probe, diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c index 3f46b76..68ef4e8 100644 --- a/drivers/pci/pci_auto.c +++ b/drivers/pci/pci_auto.c @@ -189,8 +189,8 @@ void dm_pciauto_prescan_setup_bridge(struct udevice *dev, int sub_bus) /* Configure bus number registers */ dm_pci_write_config8(dev, PCI_PRIMARY_BUS, - PCI_BUS(dm_pci_get_bdf(dev)) - ctlr->seq); - dm_pci_write_config8(dev, PCI_SECONDARY_BUS, sub_bus - ctlr->seq); + PCI_BUS(dm_pci_get_bdf(dev)) - dev_seq(ctlr)); + dm_pci_write_config8(dev, PCI_SECONDARY_BUS, sub_bus - dev_seq(ctlr)); dm_pci_write_config8(dev, PCI_SUBORDINATE_BUS, 0xff); if (pci_mem) { @@ -265,7 +265,7 @@ void dm_pciauto_postscan_setup_bridge(struct udevice *dev, int sub_bus) pci_io = ctlr_hose->pci_io; /* Configure bus number registers */ - dm_pci_write_config8(dev, PCI_SUBORDINATE_BUS, sub_bus - ctlr->seq); + dm_pci_write_config8(dev, PCI_SUBORDINATE_BUS, sub_bus - dev_seq(ctlr)); if (pci_mem) { /* Round memory allocator to 1MB boundary */ @@ -321,7 +321,7 @@ int dm_pciauto_config_device(struct udevice *dev) bool enum_only = false; struct udevice *ctlr = pci_get_controller(dev); struct pci_controller *ctlr_hose = dev_get_uclass_priv(ctlr); - int n; + int ret; #ifdef CONFIG_PCI_ENUM_ONLY enum_only = true; @@ -341,10 +341,10 @@ int dm_pciauto_config_device(struct udevice *dev) dm_pciauto_setup_device(dev, 2, pci_mem, pci_prefetch, pci_io, enum_only); - n = dm_pci_hose_probe_bus(dev); - if (n < 0) - return n; - sub_bus = (unsigned int)n; + ret = dm_pci_hose_probe_bus(dev); + if (ret < 0) + return log_msg_ret("probe", ret); + sub_bus = ret; break; case PCI_CLASS_BRIDGE_CARDBUS: diff --git a/drivers/pci/pcie_dw_mvebu.c b/drivers/pci/pcie_dw_mvebu.c index a5044ca..7ec149d 100644 --- a/drivers/pci/pcie_dw_mvebu.c +++ b/drivers/pci/pcie_dw_mvebu.c @@ -500,13 +500,13 @@ static int pcie_dw_mvebu_probe(struct udevice *dev) debug("PCIE Reset on GPIO support is missing\n"); #endif /* DM_GPIO */ - pcie->first_busno = dev->seq; + pcie->first_busno = dev_seq(dev); /* Don't register host if link is down */ if (!pcie_dw_mvebu_pcie_link_up(pcie->ctrl_base, LINK_SPEED_GEN_3)) { - printf("PCIE-%d: Link down\n", dev->seq); + printf("PCIE-%d: Link down\n", dev_seq(dev)); } else { - printf("PCIE-%d: Link up (Gen%d-x%d, Bus%d)\n", dev->seq, + printf("PCIE-%d: Link up (Gen%d-x%d, Bus%d)\n", dev_seq(dev), pcie_dw_get_link_speed(pcie->ctrl_base), pcie_dw_get_link_width(pcie->ctrl_base), hose->first_busno); diff --git a/drivers/pci/pcie_dw_ti.c b/drivers/pci/pcie_dw_ti.c index 7b3bb70..5e00fcd 100644 --- a/drivers/pci/pcie_dw_ti.c +++ b/drivers/pci/pcie_dw_ti.c @@ -634,7 +634,7 @@ static int pcie_dw_ti_probe(struct udevice *dev) generic_phy_init(&phy1); generic_phy_power_on(&phy1); - pci->first_busno = dev->seq; + pci->first_busno = dev_seq(dev); pci->dev = dev; pcie_dw_setup_host(pci); @@ -644,11 +644,11 @@ static int pcie_dw_ti_probe(struct udevice *dev) pcie_am654_set_mode(pci, DW_PCIE_RC_TYPE); if (!pcie_dw_ti_pcie_link_up(pci, LINK_SPEED_GEN_2)) { - printf("PCIE-%d: Link down\n", dev->seq); + printf("PCIE-%d: Link down\n", dev_seq(dev)); return -ENODEV; } - printf("PCIE-%d: Link up (Gen%d-x%d, Bus%d)\n", dev->seq, + printf("PCIE-%d: Link up (Gen%d-x%d, Bus%d)\n", dev_seq(dev), pcie_dw_get_link_speed(pci), pcie_dw_get_link_width(pci), hose->first_busno); diff --git a/drivers/pci/pcie_ecam_generic.c b/drivers/pci/pcie_ecam_generic.c index abba9cb..7d1f13d 100644 --- a/drivers/pci/pcie_ecam_generic.c +++ b/drivers/pci/pcie_ecam_generic.c @@ -146,7 +146,7 @@ static int pci_generic_ecam_probe(struct udevice *dev) { struct generic_ecam_pcie *pcie = dev_get_priv(dev); - pcie->first_busno = dev->seq; + pcie->first_busno = dev_seq(dev); return 0; } diff --git a/drivers/pci/pcie_fsl.c b/drivers/pci/pcie_fsl.c index 2bb91ce..b061b31 100644 --- a/drivers/pci/pcie_fsl.c +++ b/drivers/pci/pcie_fsl.c @@ -29,16 +29,16 @@ static int fsl_pcie_addr_valid(struct fsl_pcie *pcie, pci_dev_t bdf) if (!pcie->enabled) return -ENXIO; - if (PCI_BUS(bdf) < bus->seq) + if (PCI_BUS(bdf) < dev_seq(bus)) return -EINVAL; - if (PCI_BUS(bdf) > bus->seq && (!fsl_pcie_link_up(pcie) || pcie->mode)) + if (PCI_BUS(bdf) > dev_seq(bus) && (!fsl_pcie_link_up(pcie) || pcie->mode)) return -EINVAL; - if (PCI_BUS(bdf) == bus->seq && (PCI_DEV(bdf) > 0 || PCI_FUNC(bdf) > 0)) + if (PCI_BUS(bdf) == dev_seq(bus) && (PCI_DEV(bdf) > 0 || PCI_FUNC(bdf) > 0)) return -EINVAL; - if (PCI_BUS(bdf) == (bus->seq + 1) && (PCI_DEV(bdf) > 0)) + if (PCI_BUS(bdf) == (dev_seq(bus) + 1) && (PCI_DEV(bdf) > 0)) return -EINVAL; return 0; @@ -57,7 +57,7 @@ static int fsl_pcie_read_config(const struct udevice *bus, pci_dev_t bdf, return 0; } - bdf = bdf - PCI_BDF(bus->seq, 0, 0); + bdf = bdf - PCI_BDF(dev_seq(bus), 0, 0); val = bdf | (offset & 0xfc) | ((offset & 0xf00) << 16) | 0x80000000; out_be32(®s->cfg_addr, val); @@ -93,7 +93,7 @@ static int fsl_pcie_write_config(struct udevice *bus, pci_dev_t bdf, if (fsl_pcie_addr_valid(pcie, bdf)) return 0; - bdf = bdf - PCI_BDF(bus->seq, 0, 0); + bdf = bdf - PCI_BDF(dev_seq(bus), 0, 0); val = bdf | (offset & 0xfc) | ((offset & 0xf00) << 16) | 0x80000000; out_be32(®s->cfg_addr, val); @@ -123,7 +123,7 @@ static int fsl_pcie_hose_read_config(struct fsl_pcie *pcie, uint offset, int ret; struct udevice *bus = pcie->bus; - ret = fsl_pcie_read_config(bus, PCI_BDF(bus->seq, 0, 0), + ret = fsl_pcie_read_config(bus, PCI_BDF(dev_seq(bus), 0, 0), offset, valuep, size); return ret; @@ -134,7 +134,7 @@ static int fsl_pcie_hose_write_config(struct fsl_pcie *pcie, uint offset, { struct udevice *bus = pcie->bus; - return fsl_pcie_write_config(bus, PCI_BDF(bus->seq, 0, 0), + return fsl_pcie_write_config(bus, PCI_BDF(dev_seq(bus), 0, 0), offset, value, size); } diff --git a/drivers/pci/pcie_intel_fpga.c b/drivers/pci/pcie_intel_fpga.c index b5092e6..b496475 100644 --- a/drivers/pci/pcie_intel_fpga.c +++ b/drivers/pci/pcie_intel_fpga.c @@ -369,7 +369,7 @@ static int pcie_intel_fpga_probe(struct udevice *dev) struct intel_fpga_pcie *pcie = dev_get_priv(dev); pcie->bus = pci_get_controller(dev); - pcie->first_busno = dev->seq; + pcie->first_busno = dev_seq(dev); /* clear all interrupts */ cra_writel(pcie, P2A_INT_STS_ALL, P2A_INT_STATUS); diff --git a/drivers/pci/pcie_layerscape_fixup.c b/drivers/pci/pcie_layerscape_fixup.c index c75cf26..a58e7a3 100644 --- a/drivers/pci/pcie_layerscape_fixup.c +++ b/drivers/pci/pcie_layerscape_fixup.c @@ -479,7 +479,7 @@ static int fdt_fixup_pci_vfs(void *blob, struct extra_iommu_entry *entry, for (bus = dev; device_is_on_pci_bus(bus);) bus = bus->parent; - bdf = entry->bdf - PCI_BDF(bus->seq, 0, 0) + (vf_offset << 8); + bdf = entry->bdf - PCI_BDF(dev_seq(bus), 0, 0) + (vf_offset << 8); for (i = 0; i < entry->num_vfs; i++) { if (fdt_fixup_pcie_device_ls(blob, bdf, pcie_rc) < 0) @@ -518,7 +518,7 @@ static void fdt_fixup_pcie_ls(void *blob) pcie_rc = dev_get_priv(bus); /* the DT fixup must be relative to the hose first_busno */ - bdf = dm_pci_get_bdf(dev) - PCI_BDF(bus->seq, 0, 0); + bdf = dm_pci_get_bdf(dev) - PCI_BDF(dev_seq(bus), 0, 0); if (fdt_fixup_pcie_device_ls(blob, bdf, pcie_rc) < 0) break; diff --git a/drivers/pci/pcie_layerscape_gen4.c b/drivers/pci/pcie_layerscape_gen4.c index a855646..62bfbd9 100644 --- a/drivers/pci/pcie_layerscape_gen4.c +++ b/drivers/pci/pcie_layerscape_gen4.c @@ -191,13 +191,13 @@ static int ls_pcie_g4_addr_valid(struct ls_pcie_g4 *pcie, pci_dev_t bdf) if (!pcie->enabled) return -ENXIO; - if (PCI_BUS(bdf) < bus->seq) + if (PCI_BUS(bdf) < dev_seq(bus)) return -EINVAL; - if ((PCI_BUS(bdf) > bus->seq) && (!ls_pcie_g4_link_up(pcie))) + if ((PCI_BUS(bdf) > dev_seq(bus)) && (!ls_pcie_g4_link_up(pcie))) return -EINVAL; - if (PCI_BUS(bdf) <= (bus->seq + 1) && (PCI_DEV(bdf) > 0)) + if (PCI_BUS(bdf) <= (dev_seq(bus) + 1) && (PCI_DEV(bdf) > 0)) return -EINVAL; return 0; @@ -209,7 +209,7 @@ void *ls_pcie_g4_conf_address(struct ls_pcie_g4 *pcie, pci_dev_t bdf, struct udevice *bus = pcie->bus; u32 target; - if (PCI_BUS(bdf) == bus->seq) { + if (PCI_BUS(bdf) == dev_seq(bus)) { if (offset < INDIRECT_ADDR_BNDRY) { ccsr_set_page(pcie, 0); return pcie->ccsr + offset; @@ -219,7 +219,7 @@ void *ls_pcie_g4_conf_address(struct ls_pcie_g4 *pcie, pci_dev_t bdf, return pcie->ccsr + OFFSET_TO_PAGE_ADDR(offset); } - target = PAB_TARGET_BUS(PCI_BUS(bdf) - bus->seq) | + target = PAB_TARGET_BUS(PCI_BUS(bdf) - dev_seq(bus)) | PAB_TARGET_DEV(PCI_DEV(bdf)) | PAB_TARGET_FUNC(PCI_FUNC(bdf)); diff --git a/drivers/pci/pcie_layerscape_gen4_fixup.c b/drivers/pci/pcie_layerscape_gen4_fixup.c index 148b5d1..e9ee155 100644 --- a/drivers/pci/pcie_layerscape_gen4_fixup.c +++ b/drivers/pci/pcie_layerscape_gen4_fixup.c @@ -166,7 +166,7 @@ static void fdt_fixup_pcie_ls_gen4(void *blob) } /* the DT fixup must be relative to the hose first_busno */ - bdf = dm_pci_get_bdf(dev) - PCI_BDF(bus->seq, 0, 0); + bdf = dm_pci_get_bdf(dev) - PCI_BDF(dev_seq(bus), 0, 0); /* map PCI b.d.f to streamID in LUT */ ls_pcie_g4_lut_set_mapping(pcie, index, bdf >> 8, streamid); /* update msi-map in device tree */ diff --git a/drivers/pci/pcie_layerscape_rc.c b/drivers/pci/pcie_layerscape_rc.c index 61b1059..c4e6099 100644 --- a/drivers/pci/pcie_layerscape_rc.c +++ b/drivers/pci/pcie_layerscape_rc.c @@ -130,13 +130,13 @@ static int ls_pcie_addr_valid(struct ls_pcie_rc *pcie_rc, pci_dev_t bdf) if (!pcie_rc->enabled) return -ENXIO; - if (PCI_BUS(bdf) < bus->seq) + if (PCI_BUS(bdf) < dev_seq(bus)) return -EINVAL; - if ((PCI_BUS(bdf) > bus->seq) && (!ls_pcie_link_up(pcie))) + if ((PCI_BUS(bdf) > dev_seq(bus)) && (!ls_pcie_link_up(pcie))) return -EINVAL; - if (PCI_BUS(bdf) <= (bus->seq + 1) && (PCI_DEV(bdf) > 0)) + if (PCI_BUS(bdf) <= (dev_seq(bus) + 1) && (PCI_DEV(bdf) > 0)) return -EINVAL; return 0; @@ -152,16 +152,16 @@ int ls_pcie_conf_address(const struct udevice *bus, pci_dev_t bdf, if (ls_pcie_addr_valid(pcie_rc, bdf)) return -EINVAL; - if (PCI_BUS(bdf) == bus->seq) { + if (PCI_BUS(bdf) == dev_seq(bus)) { *paddress = pcie->dbi + offset; return 0; } - busdev = PCIE_ATU_BUS(PCI_BUS(bdf) - bus->seq) | + busdev = PCIE_ATU_BUS(PCI_BUS(bdf) - dev_seq(bus)) | PCIE_ATU_DEV(PCI_DEV(bdf)) | PCIE_ATU_FUNC(PCI_FUNC(bdf)); - if (PCI_BUS(bdf) == bus->seq + 1) { + if (PCI_BUS(bdf) == dev_seq(bus) + 1) { ls_pcie_cfg0_set_busdev(pcie_rc, busdev); *paddress = pcie_rc->cfg0 + offset; } else { diff --git a/drivers/pci/pcie_mediatek.c b/drivers/pci/pcie_mediatek.c index 16a9dbf..f555671 100644 --- a/drivers/pci/pcie_mediatek.c +++ b/drivers/pci/pcie_mediatek.c @@ -261,7 +261,7 @@ static struct mtk_pcie_port *mtk_pcie_find_port(const struct udevice *bus, return NULL; } - while (dev->parent->seq != 0) + while (dev_seq(dev->parent) != 0) dev = dev->parent; pplat = dev_get_parent_plat(dev); diff --git a/drivers/pci/pcie_rockchip.c b/drivers/pci/pcie_rockchip.c index 5d5b502..027745e 100644 --- a/drivers/pci/pcie_rockchip.c +++ b/drivers/pci/pcie_rockchip.c @@ -373,7 +373,7 @@ static int rockchip_pcie_init_port(struct udevice *dev) /* Configure Address Translation. */ ret = rockchip_pcie_atr_init(priv); if (ret) { - dev_err(dev, "PCIE-%d: ATR init failed\n", dev->seq); + dev_err(dev, "PCIE-%d: ATR init failed\n", dev_seq(dev)); goto err_power_off_phy; } @@ -528,7 +528,7 @@ static int rockchip_pcie_probe(struct udevice *dev) struct pci_controller *hose = dev_get_uclass_priv(ctlr); int ret; - priv->first_busno = dev->seq; + priv->first_busno = dev_seq(dev); priv->dev = dev; ret = rockchip_pcie_parse_dt(dev); @@ -544,7 +544,7 @@ static int rockchip_pcie_probe(struct udevice *dev) return ret; dev_info(dev, "PCIE-%d: Link up (Bus%d)\n", - dev->seq, hose->first_busno); + dev_seq(dev), hose->first_busno); return 0; } diff --git a/drivers/pinctrl/exynos/pinctrl-exynos.c b/drivers/pinctrl/exynos/pinctrl-exynos.c index 4cdc071..64d7821 100644 --- a/drivers/pinctrl/exynos/pinctrl-exynos.c +++ b/drivers/pinctrl/exynos/pinctrl-exynos.c @@ -133,7 +133,7 @@ int exynos_pinctrl_probe(struct udevice *dev) priv->base = base; priv->pin_ctrl = (struct samsung_pin_ctrl *)dev_get_driver_data(dev) + - dev->req_seq; + dev_seq(dev); return 0; } diff --git a/drivers/serial/serial_mcf.c b/drivers/serial/serial_mcf.c index a78a7ec..4ba6dc3 100644 --- a/drivers/serial/serial_mcf.c +++ b/drivers/serial/serial_mcf.c @@ -85,7 +85,7 @@ static int coldfire_serial_probe(struct udevice *dev) { struct coldfire_serial_plat *plat = dev->plat; - plat->port = dev->seq; + plat->port = dev_seq(dev); return mcf_serial_init_common((uart_t *)plat->base, plat->port, plat->baudrate); diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c index e328fb6..120df83 100644 --- a/drivers/serial/serial_s5p.c +++ b/drivers/serial/serial_s5p.c @@ -187,7 +187,7 @@ static int s5p_serial_of_to_plat(struct udevice *dev) plat->reg = (struct s5p_uart *)addr; plat->port_id = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), - "id", dev->seq); + "id", dev_seq(dev)); return 0; } diff --git a/drivers/spi/altera_spi.c b/drivers/spi/altera_spi.c index fd01c8e..fadc9f3 100644 --- a/drivers/spi/altera_spi.c +++ b/drivers/spi/altera_spi.c @@ -98,7 +98,7 @@ static int altera_spi_xfer(struct udevice *dev, unsigned int bitlen, uint32_t reg, data, start; debug("%s: bus:%i cs:%i bitlen:%i bytes:%i flags:%lx\n", __func__, - bus->seq, slave_plat->cs, bitlen, bytes, flags); + dev_seq(bus), slave_plat->cs, bitlen, bytes, flags); if (bitlen == 0) goto done; diff --git a/drivers/spi/cf_spi.c b/drivers/spi/cf_spi.c index cc934d1..8adff63 100644 --- a/drivers/spi/cf_spi.c +++ b/drivers/spi/cf_spi.c @@ -240,7 +240,7 @@ static int coldfire_spi_set_speed(struct udevice *bus, uint max_hz) cfspi->baudrate = max_hz; /* Read current setup */ - bus_setup = readl(&dspi->ctar[bus->seq]); + bus_setup = readl(&dspi->ctar[dev_seq(bus)]); tmp = (prescaler[3] * scaler[15]); /* Maximum and minimum baudrate it can handle */ @@ -294,7 +294,7 @@ static int coldfire_spi_set_speed(struct udevice *bus, uint max_hz) bus_setup &= ~(DSPI_CTAR_PBR(0x03) | DSPI_CTAR_BR(0x0f)); bus_setup |= (DSPI_CTAR_PBR(best_i) | DSPI_CTAR_BR(best_j)); - writel(bus_setup, &dspi->ctar[bus->seq]); + writel(bus_setup, &dspi->ctar[dev_seq(bus)]); return 0; } @@ -318,7 +318,7 @@ static int coldfire_spi_set_mode(struct udevice *bus, uint mode) if (cfspi->mode & SPI_MODE_MOD) { if ((cfspi->mode & SPI_MODE_XFER_SZ_MASK) == 0) bus_setup |= - readl(&dspi->ctar[bus->seq]) & MCF_FRM_SZ_16BIT; + readl(&dspi->ctar[dev_seq(bus)]) & MCF_FRM_SZ_16BIT; else bus_setup |= ((cfspi->mode & SPI_MODE_XFER_SZ_MASK) >> 1); @@ -329,14 +329,14 @@ static int coldfire_spi_set_mode(struct udevice *bus, uint mode) bus_setup |= (cfspi->mode & SPI_MODE_DLY_SCA_MASK) >> 4; } else { bus_setup |= - (readl(&dspi->ctar[bus->seq]) & MCF_CTAR_MODE_MASK); + (readl(&dspi->ctar[dev_seq(bus)]) & MCF_CTAR_MODE_MASK); } cfspi->charbit = - ((readl(&dspi->ctar[bus->seq]) & MCF_FRM_SZ_16BIT) == + ((readl(&dspi->ctar[dev_seq(bus)]) & MCF_FRM_SZ_16BIT) == MCF_FRM_SZ_16BIT) ? 16 : 8; - setbits_be32(&dspi->ctar[bus->seq], bus_setup); + setbits_be32(&dspi->ctar[dev_seq(bus)], bus_setup); return 0; } diff --git a/drivers/spi/fsl_dspi.c b/drivers/spi/fsl_dspi.c index fcaf2ba..ddf4a9e 100644 --- a/drivers/spi/fsl_dspi.c +++ b/drivers/spi/fsl_dspi.c @@ -511,7 +511,7 @@ static int fsl_dspi_probe(struct udevice *bus) DSPI_MCR_CRXF | DSPI_MCR_CTXF; fsl_dspi_init_mcr(priv, mcr_cfg_val); - debug("%s probe done, bus-num %d.\n", bus->name, bus->seq); + debug("%s probe done, bus-num %d.\n", bus->name, dev_seq(bus)); return 0; } @@ -527,7 +527,7 @@ static int fsl_dspi_claim_bus(struct udevice *dev) priv = dev_get_priv(bus); /* processor special preparation work */ - cpu_dspi_claim_bus(bus->seq, slave_plat->cs); + cpu_dspi_claim_bus(dev_seq(bus), slave_plat->cs); /* configure transfer mode */ fsl_dspi_cfg_ctar_mode(priv, slave_plat->cs, priv->mode); @@ -559,7 +559,7 @@ static int fsl_dspi_release_bus(struct udevice *dev) dspi_halt(priv, 1); /* processor special release work */ - cpu_dspi_release_bus(bus->seq, slave_plat->cs); + cpu_dspi_release_bus(dev_seq(bus), slave_plat->cs); return 0; } @@ -569,7 +569,7 @@ static int fsl_dspi_release_bus(struct udevice *dev) */ static int fsl_dspi_bind(struct udevice *bus) { - debug("%s assigned req_seq %d.\n", bus->name, bus->req_seq); + debug("%s assigned seq %d.\n", bus->name, dev_seq(bus)); return 0; } diff --git a/drivers/spi/fsl_espi.c b/drivers/spi/fsl_espi.c index 8545461..e9e7ffd 100644 --- a/drivers/spi/fsl_espi.c +++ b/drivers/spi/fsl_espi.c @@ -527,7 +527,7 @@ static int fsl_espi_probe(struct udevice *bus) fsl->max_transfer_length = ESPI_MAX_DATA_TRANSFER_LEN; fsl->speed_hz = plat->speed_hz; - debug("%s probe done, bus-num %d.\n", bus->name, bus->seq); + debug("%s probe done, bus-num %d.\n", bus->name, dev_seq(bus)); return 0; } diff --git a/drivers/spi/octeon_spi.c b/drivers/spi/octeon_spi.c index 6e02a99..6ac66d2 100644 --- a/drivers/spi/octeon_spi.c +++ b/drivers/spi/octeon_spi.c @@ -593,7 +593,7 @@ static int octeon_spi_probe(struct udevice *dev) if (ret) return ret; - debug("SPI bus %s %d at %p\n", dev->name, dev->seq, priv->base); + debug("SPI bus %s %d at %p\n", dev->name, dev_seq(dev), priv->base); return 0; } diff --git a/drivers/spi/pic32_spi.c b/drivers/spi/pic32_spi.c index cd83c11..34d7d3e 100644 --- a/drivers/spi/pic32_spi.c +++ b/drivers/spi/pic32_spi.c @@ -247,7 +247,7 @@ static int pic32_spi_xfer(struct udevice *slave, unsigned int bitlen, slave_plat = dev_get_parent_plat(slave); debug("spi_xfer: bus:%i cs:%i flags:%lx\n", - bus->seq, slave_plat->cs, flags); + dev_seq(bus), slave_plat->cs, flags); debug("msg tx %p, rx %p submitted of %d byte(s)\n", tx_buf, rx_buf, len); @@ -384,7 +384,7 @@ static int pic32_spi_probe(struct udevice *bus) fdt_size_t size; int ret; - debug("%s: %d, bus: %i\n", __func__, __LINE__, bus->seq); + debug("%s: %d, bus: %i\n", __func__, __LINE__, dev_seq(bus)); addr = fdtdec_get_addr_size(gd->fdt_blob, node, "reg", &size); if (addr == FDT_ADDR_T_NONE) return -EINVAL; diff --git a/drivers/spi/rk_spi.c b/drivers/spi/rk_spi.c index 64bb257..44ac475 100644 --- a/drivers/spi/rk_spi.c +++ b/drivers/spi/rk_spi.c @@ -186,7 +186,6 @@ static int conv_of_plat(struct udevice *dev) ret = clk_get_by_driver_info(dev, dtplat->clocks, &priv->clk); if (ret < 0) return ret; - dev->req_seq = 0; return 0; } diff --git a/drivers/spi/sandbox_spi.c b/drivers/spi/sandbox_spi.c index 755f176..0564d8b 100644 --- a/drivers/spi/sandbox_spi.c +++ b/drivers/spi/sandbox_spi.c @@ -28,21 +28,22 @@ # define CONFIG_SPI_IDLE_VAL 0xFF #endif -const char *sandbox_spi_parse_spec(const char *arg, unsigned long *bus, - unsigned long *cs) -{ - char *endp; - - *bus = simple_strtoul(arg, &endp, 0); - if (*endp != ':' || *bus >= CONFIG_SANDBOX_SPI_MAX_BUS) - return NULL; - - *cs = simple_strtoul(endp + 1, &endp, 0); - if (*endp != ':' || *cs >= CONFIG_SANDBOX_SPI_MAX_CS) - return NULL; - - return endp + 1; -} +/** + * struct sandbox_spi_priv - Sandbox SPI private data + * + * Helper struct to keep track of the sandbox SPI bus internal state. It is + * used in unit tests to verify that dm spi functions update the bus + * speed/mode properly (for instance, when jumping back and forth between spi + * slaves claiming the bus, we need to make sure that the bus speed is updated + * accordingly for each slave). + * + * @speed: Current bus speed. + * @mode: Current bus mode. + */ +struct sandbox_spi_priv { + uint speed; + uint mode; +}; __weak int sandbox_spi_get_emul(struct sandbox_state *state, struct udevice *bus, struct udevice *slave, @@ -51,6 +52,20 @@ __weak int sandbox_spi_get_emul(struct sandbox_state *state, return -ENOENT; } +uint sandbox_spi_get_speed(struct udevice *dev) +{ + struct sandbox_spi_priv *priv = dev_get_priv(dev); + + return priv->speed; +} + +uint sandbox_spi_get_mode(struct udevice *dev) +{ + struct sandbox_spi_priv *priv = dev_get_priv(dev); + + return priv->mode; +} + static int sandbox_spi_xfer(struct udevice *slave, unsigned int bitlen, const void *dout, void *din, unsigned long flags) { @@ -72,7 +87,7 @@ static int sandbox_spi_xfer(struct udevice *slave, unsigned int bitlen, return -EINVAL; } - busnum = bus->seq; + busnum = dev_seq(bus); cs = spi_chip_select(slave); if (busnum >= CONFIG_SANDBOX_SPI_MAX_BUS || cs >= CONFIG_SANDBOX_SPI_MAX_CS) { @@ -106,19 +121,27 @@ static int sandbox_spi_xfer(struct udevice *slave, unsigned int bitlen, static int sandbox_spi_set_speed(struct udevice *bus, uint speed) { + struct sandbox_spi_priv *priv = dev_get_priv(bus); + + priv->speed = speed; + return 0; } static int sandbox_spi_set_mode(struct udevice *bus, uint mode) { + struct sandbox_spi_priv *priv = dev_get_priv(bus); + + priv->mode = mode; + return 0; } static int sandbox_cs_info(struct udevice *bus, uint cs, struct spi_cs_info *info) { - /* Always allow activity on CS 0 */ - if (cs >= 1) + /* Always allow activity on CS 0, CS 1 */ + if (cs >= 2) return -EINVAL; return 0; @@ -152,4 +175,5 @@ U_BOOT_DRIVER(sandbox_spi) = { .id = UCLASS_SPI, .of_match = sandbox_spi_ids, .ops = &sandbox_spi_ops, + .priv_auto = sizeof(struct sandbox_spi_priv), }; diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c index 9dd32ab..a392a93 100644 --- a/drivers/spi/spi-uclass.c +++ b/drivers/spi/spi-uclass.c @@ -51,23 +51,28 @@ int dm_spi_claim_bus(struct udevice *dev) struct dm_spi_ops *ops = spi_get_ops(bus); struct dm_spi_bus *spi = dev_get_uclass_priv(bus); struct spi_slave *slave = dev_get_parent_priv(dev); - int speed; + uint speed, mode; speed = slave->max_hz; + mode = slave->mode; + if (spi->max_hz) { if (speed) - speed = min(speed, (int)spi->max_hz); + speed = min(speed, spi->max_hz); else speed = spi->max_hz; } if (!speed) speed = SPI_DEFAULT_SPEED_HZ; - if (speed != slave->speed) { + + if (speed != spi->speed || mode != spi->mode) { int ret = spi_set_speed_mode(bus, speed, slave->mode); if (ret) return log_ret(ret); - slave->speed = speed; + + spi->speed = speed; + spi->mode = mode; } return log_ret(ops->claim_bus ? ops->claim_bus(dev) : 0); @@ -273,7 +278,7 @@ int spi_cs_is_valid(unsigned int busnum, unsigned int cs) struct udevice *bus; int ret; - ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, false, &bus); + ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, &bus); if (ret) { debug("%s: No bus %d\n", __func__, busnum); return ret; @@ -302,7 +307,7 @@ int spi_find_bus_and_cs(int busnum, int cs, struct udevice **busp, struct udevice *bus, *dev; int ret; - ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, false, &bus); + ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, &bus); if (ret) { debug("%s: No bus %d\n", __func__, busnum); return ret; @@ -324,6 +329,7 @@ int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode, { struct udevice *bus, *dev; struct dm_spi_slave_plat *plat; + struct dm_spi_bus *bus_data; struct spi_slave *slave; bool created = false; int ret; @@ -381,12 +387,13 @@ int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode, } slave = dev_get_parent_priv(dev); + bus_data = dev_get_uclass_priv(bus); /* * In case the operation speed is not yet established by * dm_spi_claim_bus() ensure the bus is configured properly. */ - if (!slave->speed) { + if (!bus_data->speed) { ret = spi_claim_bus(slave); if (ret) goto err; @@ -428,7 +435,6 @@ struct spi_slave *spi_setup_slave(unsigned int busnum, unsigned int cs, void spi_free_slave(struct spi_slave *slave) { device_remove(slave->dev, DM_REMOVE_NORMAL); - slave->dev = NULL; } int spi_slave_of_to_plat(struct udevice *dev, struct dm_spi_slave_plat *plat) diff --git a/drivers/spi/tegra114_spi.c b/drivers/spi/tegra114_spi.c index 2bfa262..e1fd82b 100644 --- a/drivers/spi/tegra114_spi.c +++ b/drivers/spi/tegra114_spi.c @@ -231,7 +231,7 @@ static int tegra114_spi_xfer(struct udevice *dev, unsigned int bitlen, int ret; debug("%s: slave %u:%u dout %p din %p bitlen %u\n", - __func__, bus->seq, spi_chip_select(dev), dout, din, bitlen); + __func__, dev_seq(bus), spi_chip_select(dev), dout, din, bitlen); if (bitlen % 8) return -1; num_bytes = bitlen / 8; diff --git a/drivers/spi/tegra20_sflash.c b/drivers/spi/tegra20_sflash.c index ad19a4e..d386061 100644 --- a/drivers/spi/tegra20_sflash.c +++ b/drivers/spi/tegra20_sflash.c @@ -217,7 +217,7 @@ static int tegra20_sflash_xfer(struct udevice *dev, unsigned int bitlen, int ret; debug("%s: slave %u:%u dout %p din %p bitlen %u\n", - __func__, bus->seq, spi_chip_select(dev), dout, din, bitlen); + __func__, dev_seq(bus), spi_chip_select(dev), dout, din, bitlen); if (bitlen % 8) return -1; num_bytes = bitlen / 8; diff --git a/drivers/spi/tegra20_slink.c b/drivers/spi/tegra20_slink.c index 57994d2..b99ef38 100644 --- a/drivers/spi/tegra20_slink.c +++ b/drivers/spi/tegra20_slink.c @@ -211,7 +211,7 @@ static int tegra30_spi_xfer(struct udevice *dev, unsigned int bitlen, int ret; debug("%s: slave %u:%u dout %p din %p bitlen %u\n", - __func__, bus->seq, spi_chip_select(dev), dout, din, bitlen); + __func__, dev_seq(bus), spi_chip_select(dev), dout, din, bitlen); if (bitlen % 8) return -1; num_bytes = bitlen / 8; diff --git a/drivers/spi/tegra210_qspi.c b/drivers/spi/tegra210_qspi.c index 2baa2ce..a2a7f46 100644 --- a/drivers/spi/tegra210_qspi.c +++ b/drivers/spi/tegra210_qspi.c @@ -223,7 +223,7 @@ static int tegra210_qspi_xfer(struct udevice *dev, unsigned int bitlen, int num_bytes, tm, ret; debug("%s: slave %u:%u dout %p din %p bitlen %u\n", - __func__, bus->seq, spi_chip_select(dev), dout, din, bitlen); + __func__, dev_seq(bus), spi_chip_select(dev), dout, din, bitlen); if (bitlen % 8) return -1; num_bytes = bitlen / 8; diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c index b32cdac..0274afd 100644 --- a/drivers/spi/xilinx_spi.c +++ b/drivers/spi/xilinx_spi.c @@ -255,7 +255,7 @@ static int xilinx_spi_xfer(struct udevice *dev, unsigned int bitlen, int ret; debug("spi_xfer: bus:%i cs:%i bitlen:%i bytes:%i flags:%lx\n", - bus->seq, slave_plat->cs, bitlen, bytes, flags); + dev_seq(bus), slave_plat->cs, bitlen, bytes, flags); if (bitlen == 0) goto done; diff --git a/drivers/spi/zynq_qspi.c b/drivers/spi/zynq_qspi.c index c2ae4e9..2fc28b6 100644 --- a/drivers/spi/zynq_qspi.c +++ b/drivers/spi/zynq_qspi.c @@ -568,7 +568,7 @@ static int zynq_qspi_xfer(struct udevice *dev, unsigned int bitlen, priv->len = bitlen / 8; debug("zynq_qspi_xfer: bus:%i cs:%i bitlen:%i len:%i flags:%lx\n", - bus->seq, slave_plat->cs, bitlen, priv->len, flags); + dev_seq(bus), slave_plat->cs, bitlen, priv->len, flags); /* * Festering sore. diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c index 281db45..a6efa4a 100644 --- a/drivers/spi/zynq_spi.c +++ b/drivers/spi/zynq_spi.c @@ -242,7 +242,7 @@ static int zynq_spi_xfer(struct udevice *dev, unsigned int bitlen, u32 ts, status; debug("spi_xfer: bus:%i cs:%i bitlen:%i len:%i flags:%lx\n", - bus->seq, slave_plat->cs, bitlen, len, flags); + dev_seq(bus), slave_plat->cs, bitlen, len, flags); if (bitlen % 8) { debug("spi_xfer: Non byte aligned SPI transfer\n"); diff --git a/drivers/usb/gadget/max3420_udc.c b/drivers/usb/gadget/max3420_udc.c index 53e74d4..a16095f 100644 --- a/drivers/usb/gadget/max3420_udc.c +++ b/drivers/usb/gadget/max3420_udc.c @@ -821,7 +821,7 @@ static int max3420_udc_probe(struct udevice *dev) struct max3420_udc *udc = dev_get_priv(dev); struct dm_spi_slave_plat *slave_pdata; struct udevice *bus = dev->parent; - int busnum = bus->seq; + int busnum = dev_seq(bus); unsigned int cs; uint speed, mode; struct udevice *spid; diff --git a/drivers/usb/host/ehci-mx5.c b/drivers/usb/host/ehci-mx5.c index 0486263..0af02ba 100644 --- a/drivers/usb/host/ehci-mx5.c +++ b/drivers/usb/host/ehci-mx5.c @@ -321,7 +321,7 @@ static int ehci_usb_probe(struct udevice *dev) mdelay(1); priv->ehci = ehci; - priv->portnr = dev->seq; + priv->portnr = dev_seq(dev); priv->init_type = type; ret = device_get_supply_regulator(dev, "vbus-supply", diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c index 65ebd7c..d2f49cf 100644 --- a/drivers/usb/host/ehci-mx6.c +++ b/drivers/usb/host/ehci-mx6.c @@ -569,10 +569,16 @@ static int ehci_usb_bind(struct udevice *dev) * With these changes in place, the ad-hoc indexing goes away and * the driver is fully converted to DT probing. */ - u32 controller_spacing = is_mx7() ? 0x10000 : 0x200; - fdt_addr_t addr = devfdt_get_addr_index(dev, 0); - dev->req_seq = (addr - USB_BASE_ADDR) / controller_spacing; + /* + * FIXME: This cannot work with the new sequence numbers. + * Please complete the DM conversion. + * + * u32 controller_spacing = is_mx7() ? 0x10000 : 0x200; + * fdt_addr_t addr = devfdt_get_addr_index(dev, 0); + * + * dev->req_seq = (addr - USB_BASE_ADDR) / controller_spacing; + */ return 0; } @@ -596,7 +602,7 @@ static int ehci_usb_probe(struct udevice *dev) } priv->ehci = ehci; - priv->portnr = dev->seq; + priv->portnr = dev_seq(dev); priv->init_type = type; #if CONFIG_IS_ENABLED(DM_REGULATOR) diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index cb50bf3..12c422d 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -383,7 +383,7 @@ static int omap_ehci_probe(struct udevice *dev) struct ehci_hcor *hcor; priv->ehci = dev_read_addr_ptr(dev); - priv->portnr = dev->seq; + priv->portnr = dev_seq(dev); priv->init_type = plat->init_type; hccr = (struct ehci_hccr *)&priv->ehci->hccapbase; diff --git a/drivers/usb/host/ehci-vf.c b/drivers/usb/host/ehci-vf.c index e0e4f84..25f76c9 100644 --- a/drivers/usb/host/ehci-vf.c +++ b/drivers/usb/host/ehci-vf.c @@ -222,7 +222,7 @@ static int vf_usb_of_to_plat(struct udevice *dev) int node = dev_of_offset(dev); const char *mode; - priv->portnr = dev->seq; + priv->portnr = dev_seq(dev); priv->ehci = dev_read_addr_ptr(dev); mode = fdt_getprop(dt_blob, node, "dr_mode", NULL); @@ -296,16 +296,14 @@ static const struct ehci_ops vf_ehci_ops = { static int vf_usb_bind(struct udevice *dev) { - static int num_controllers; - /* * Without this hack, if we return ENODEV for USB Controller 0, on * probe for the next controller, USB Controller 1 will be given a * sequence number of 0. This conflicts with our requirement of * sequence numbers while initialising the peripherals. + * + * FIXME: Check that this still works OK with the new sequence numbers */ - dev->req_seq = num_controllers; - num_controllers++; return 0; } diff --git a/drivers/usb/host/usb-sandbox.c b/drivers/usb/host/usb-sandbox.c index e5442e7..d7cc92a 100644 --- a/drivers/usb/host/usb-sandbox.c +++ b/drivers/usb/host/usb-sandbox.c @@ -23,7 +23,7 @@ static void usbmon_trace(struct udevice *bus, ulong pipe, type = (pipe & USB_PIPE_TYPE_MASK) >> USB_PIPE_TYPE_SHIFT; debug("0 0 S %c%c:%d:%03ld:%ld", types[type], pipe & USB_DIR_IN ? 'i' : 'o', - bus->seq, + dev_seq(bus), (pipe & USB_PIPE_DEV_MASK) >> USB_PIPE_DEV_SHIFT, (pipe & USB_PIPE_EP_MASK) >> USB_PIPE_EP_SHIFT); if (setup) { diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c index decee61..a2bd743 100644 --- a/drivers/usb/host/usb-uclass.c +++ b/drivers/usb/host/usb-uclass.c @@ -394,7 +394,7 @@ int usb_setup_ehci_gadget(struct ehci_ctrl **ctlrp) int ret; /* Find the old device and remove it */ - ret = uclass_find_device_by_seq(UCLASS_USB, 0, true, &dev); + ret = uclass_find_device_by_seq(UCLASS_USB, 0, &dev); if (ret) return ret; ret = device_remove(dev, DM_REMOVE_NORMAL); @@ -417,7 +417,7 @@ int usb_remove_ehci_gadget(struct ehci_ctrl **ctlrp) int ret; /* Find the old device and remove it */ - ret = uclass_find_device_by_seq(UCLASS_USB, 0, true, &dev); + ret = uclass_find_device_by_seq(UCLASS_USB, 0, &dev); if (ret) return ret; ret = device_remove(dev, DM_REMOVE_NORMAL); @@ -701,7 +701,7 @@ int usb_scan_device(struct udevice *parent, int port, return ret; ret = usb_find_and_bind_driver(parent, &udev->descriptor, iface, - udev->controller_dev->seq, + dev_seq(udev->controller_dev), udev->devnum, port, &dev); if (ret) return ret; diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c index a6b7d40..ceb4744 100644 --- a/drivers/video/vidconsole-uclass.c +++ b/drivers/video/vidconsole-uclass.c @@ -606,9 +606,9 @@ static int vidconsole_post_probe(struct udevice *dev) if (!priv->tab_width_frac) priv->tab_width_frac = VID_TO_POS(priv->x_charsize) * 8; - if (dev->seq) { + if (dev_seq(dev)) { snprintf(sdev->name, sizeof(sdev->name), "vidconsole%d", - dev->seq); + dev_seq(dev)); } else { strcpy(sdev->name, "vidconsole"); } diff --git a/drivers/virtio/virtio-uclass.c b/drivers/virtio/virtio-uclass.c index 64a0746..cf2cfae 100644 --- a/drivers/virtio/virtio-uclass.c +++ b/drivers/virtio/virtio-uclass.c @@ -240,7 +240,7 @@ static int virtio_uclass_post_probe(struct udevice *udev) } snprintf(dev_name, sizeof(dev_name), "%s#%d", - virtio_drv_name[uc_priv->device], udev->seq); + virtio_drv_name[uc_priv->device], dev_seq(udev)); str = strdup(dev_name); if (!str) return -ENOMEM; diff --git a/drivers/watchdog/ast_wdt.c b/drivers/watchdog/ast_wdt.c index 0b8668d..f7b5a1a 100644 --- a/drivers/watchdog/ast_wdt.c +++ b/drivers/watchdog/ast_wdt.c @@ -113,7 +113,7 @@ static const struct udevice_id ast_wdt_ids[] = { static int ast_wdt_probe(struct udevice *dev) { - debug("%s() wdt%u\n", __func__, dev->seq); + debug("%s() wdt%u\n", __func__, dev_seq(dev)); ast_wdt_stop(dev); return 0; diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c index 10d9974..9e0d89b 100644 --- a/drivers/watchdog/at91sam9_wdt.c +++ b/drivers/watchdog/at91sam9_wdt.c @@ -108,7 +108,7 @@ static int at91_wdt_probe(struct udevice *dev) if (!priv->regs) return -EINVAL; - debug("%s: Probing wdt%u\n", __func__, dev->seq); + debug("%s: Probing wdt%u\n", __func__, dev_seq(dev)); return 0; } diff --git a/drivers/watchdog/cdns_wdt.c b/drivers/watchdog/cdns_wdt.c index 06de5bd..966d010 100644 --- a/drivers/watchdog/cdns_wdt.c +++ b/drivers/watchdog/cdns_wdt.c @@ -223,7 +223,7 @@ static int cdns_wdt_stop(struct udevice *dev) */ static int cdns_wdt_probe(struct udevice *dev) { - debug("%s: Probing wdt%u\n", __func__, dev->seq); + debug("%s: Probing wdt%u\n", __func__, dev_seq(dev)); return 0; } diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index db9a7d7..ca2bc7c 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -242,7 +242,7 @@ static int omap3_wdt_probe(struct udevice *dev) return -EINVAL; priv->wdt_trgr_pattern = 0x1234; - debug("%s: Probing wdt%u\n", __func__, dev->seq); + debug("%s: Probing wdt%u\n", __func__, dev_seq(dev)); return 0; } diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c index 35e25d4..167af90 100644 --- a/drivers/watchdog/orion_wdt.c +++ b/drivers/watchdog/orion_wdt.c @@ -158,7 +158,7 @@ static int orion_wdt_probe(struct udevice *dev) struct orion_wdt_priv *priv = dev_get_priv(dev); int ret; - debug("%s: Probing wdt%u\n", __func__, dev->seq); + debug("%s: Probing wdt%u\n", __func__, dev_seq(dev)); orion_wdt_stop(dev); ret = clk_get_by_name(dev, "fixed", &priv->clk); diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c index 7538215..df68adb 100644 --- a/drivers/watchdog/sbsa_gwdt.c +++ b/drivers/watchdog/sbsa_gwdt.c @@ -88,7 +88,7 @@ static int sbsa_gwdt_expire_now(struct udevice *dev, ulong flags) static int sbsa_gwdt_probe(struct udevice *dev) { - debug("%s: Probing wdt%u (sbsa-gwdt)\n", __func__, dev->seq); + debug("%s: Probing wdt%u (sbsa-gwdt)\n", __func__, dev_seq(dev)); return 0; } diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index 3249220..291aad7 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -105,7 +105,7 @@ static int sp805_wdt_expire_now(struct udevice *dev, ulong flags) static int sp805_wdt_probe(struct udevice *dev) { - debug("%s: Probing wdt%u (sp805-wdt)\n", __func__, dev->seq); + debug("%s: Probing wdt%u (sp805-wdt)\n", __func__, dev_seq(dev)); return 0; } diff --git a/drivers/watchdog/tangier_wdt.c b/drivers/watchdog/tangier_wdt.c index 358a9b9..bdc6559 100644 --- a/drivers/watchdog/tangier_wdt.c +++ b/drivers/watchdog/tangier_wdt.c @@ -80,7 +80,7 @@ static const struct udevice_id tangier_wdt_ids[] = { static int tangier_wdt_probe(struct udevice *dev) { - debug("%s: Probing wdt%u\n", __func__, dev->seq); + debug("%s: Probing wdt%u\n", __func__, dev_seq(dev)); return 0; } diff --git a/drivers/watchdog/xilinx_tb_wdt.c b/drivers/watchdog/xilinx_tb_wdt.c index d71ae6c..1687a45 100644 --- a/drivers/watchdog/xilinx_tb_wdt.c +++ b/drivers/watchdog/xilinx_tb_wdt.c @@ -85,7 +85,7 @@ static int xlnx_wdt_start(struct udevice *dev, u64 timeout, ulong flags) static int xlnx_wdt_probe(struct udevice *dev) { - debug("%s: Probing wdt%u\n", __func__, dev->seq); + debug("%s: Probing wdt%u\n", __func__, dev_seq(dev)); return 0; } diff --git a/drivers/watchdog/xilinx_wwdt.c b/drivers/watchdog/xilinx_wwdt.c index 49f2043..9137d87 100644 --- a/drivers/watchdog/xilinx_wwdt.c +++ b/drivers/watchdog/xilinx_wwdt.c @@ -128,7 +128,7 @@ static int xlnx_wwdt_probe(struct udevice *dev) struct xlnx_wwdt_plat *plat = dev_get_plat(dev); struct xlnx_wwdt_priv *wdt = dev_get_priv(dev); - dev_dbg(dev, "%s: Probing wdt%u\n", __func__, dev->seq); + dev_dbg(dev, "%s: Probing wdt%u\n", __func__, dev_seq(dev)); ret = regmap_init_mem(dev_ofnode(dev), &wdt->regs); if (ret) { |