Lines Matching refs:pmb
86 struct bcm_pmb *pmb; member
91 static int bcm_pmb_bpcm_read(struct bcm_pmb *pmb, int bus, u8 device, in bcm_pmb_bpcm_read() argument
94 void __iomem *base = pmb->base + bus * 0x20; in bcm_pmb_bpcm_read()
98 spin_lock_irqsave(&pmb->lock, flags); in bcm_pmb_bpcm_read()
100 spin_unlock_irqrestore(&pmb->lock, flags); in bcm_pmb_bpcm_read()
103 *val = pmb->little_endian ? le32_to_cpu(*val) : be32_to_cpu(*val); in bcm_pmb_bpcm_read()
108 static int bcm_pmb_bpcm_write(struct bcm_pmb *pmb, int bus, u8 device, in bcm_pmb_bpcm_write() argument
111 void __iomem *base = pmb->base + bus * 0x20; in bcm_pmb_bpcm_write()
115 val = pmb->little_endian ? cpu_to_le32(val) : cpu_to_be32(val); in bcm_pmb_bpcm_write()
117 spin_lock_irqsave(&pmb->lock, flags); in bcm_pmb_bpcm_write()
119 spin_unlock_irqrestore(&pmb->lock, flags); in bcm_pmb_bpcm_write()
124 static int bcm_pmb_power_off_zone(struct bcm_pmb *pmb, int bus, u8 device, in bcm_pmb_power_off_zone() argument
133 err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val); in bcm_pmb_power_off_zone()
140 err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val); in bcm_pmb_power_off_zone()
145 static int bcm_pmb_power_on_zone(struct bcm_pmb *pmb, int bus, u8 device, in bcm_pmb_power_on_zone() argument
154 err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val); in bcm_pmb_power_on_zone()
165 err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val); in bcm_pmb_power_on_zone()
171 static int bcm_pmb_power_off_device(struct bcm_pmb *pmb, int bus, u8 device) in bcm_pmb_power_off_device() argument
180 err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val); in bcm_pmb_power_off_device()
187 err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val); in bcm_pmb_power_off_device()
193 static int bcm_pmb_power_on_device(struct bcm_pmb *pmb, int bus, u8 device) in bcm_pmb_power_on_device() argument
199 err = bcm_pmb_bpcm_read(pmb, bus, device, BPCM_CAPABILITIES, &val); in bcm_pmb_power_on_device()
204 err = bcm_pmb_power_on_zone(pmb, bus, device, i); in bcm_pmb_power_on_device()
212 static int bcm_pmb_power_on_sata(struct bcm_pmb *pmb, int bus, u8 device) in bcm_pmb_power_on_sata() argument
216 err = bcm_pmb_power_on_zone(pmb, bus, device, 0); in bcm_pmb_power_on_sata()
221 err = bcm_pmb_bpcm_write(pmb, bus, device, BPCM_MISC_CONTROL, 0); in bcm_pmb_power_on_sata()
225 err = bcm_pmb_bpcm_write(pmb, bus, device, BPCM_SR_CONTROL, 0xffffffff); in bcm_pmb_power_on_sata()
229 err = bcm_pmb_bpcm_write(pmb, bus, device, BPCM_SR_CONTROL, 0); in bcm_pmb_power_on_sata()
238 struct bcm_pmb *pmb = pd->pmb; in bcm_pmb_power_on() local
244 return bcm_pmb_power_on_zone(pmb, data->bus, data->device, 0); in bcm_pmb_power_on()
246 return bcm_pmb_power_on_device(pmb, data->bus, data->device); in bcm_pmb_power_on()
248 return bcm_pmb_power_on_sata(pmb, data->bus, data->device); in bcm_pmb_power_on()
250 dev_err(pmb->dev, "unsupported device id: %d\n", data->id); in bcm_pmb_power_on()
259 struct bcm_pmb *pmb = pd->pmb; in bcm_pmb_power_off() local
265 return bcm_pmb_power_off_zone(pmb, data->bus, data->device, 0); in bcm_pmb_power_off()
267 return bcm_pmb_power_off_device(pmb, data->bus, data->device); in bcm_pmb_power_off()
269 dev_err(pmb->dev, "unsupported device id: %d\n", data->id); in bcm_pmb_power_off()
279 struct bcm_pmb *pmb; in bcm_pmb_probe() local
283 pmb = devm_kzalloc(dev, sizeof(*pmb), GFP_KERNEL); in bcm_pmb_probe()
284 if (!pmb) in bcm_pmb_probe()
287 pmb->dev = dev; in bcm_pmb_probe()
289 pmb->base = devm_platform_ioremap_resource(pdev, 0); in bcm_pmb_probe()
290 if (IS_ERR(pmb->base)) in bcm_pmb_probe()
291 return PTR_ERR(pmb->base); in bcm_pmb_probe()
293 spin_lock_init(&pmb->lock); in bcm_pmb_probe()
295 pmb->little_endian = !of_device_is_big_endian(dev->of_node); in bcm_pmb_probe()
305 pmb->genpd_onecell_data.num_domains = max_id + 1; in bcm_pmb_probe()
306 pmb->genpd_onecell_data.domains = in bcm_pmb_probe()
307 devm_kcalloc(dev, pmb->genpd_onecell_data.num_domains, in bcm_pmb_probe()
309 if (!pmb->genpd_onecell_data.domains) in bcm_pmb_probe()
315 pd->pmb = pmb; in bcm_pmb_probe()
322 pmb->genpd_onecell_data.domains[e->id] = &pd->genpd; in bcm_pmb_probe()
325 err = of_genpd_add_provider_onecell(dev->of_node, &pmb->genpd_onecell_data); in bcm_pmb_probe()