drivers/ptp/ptp_dte.c

103

ptp_dte->ts_wrap_cnt++;

drivers/ptp/ptp_dte.c

108

dte_write_nco(ptp_dte->regs, ns);

drivers/ptp/ptp_dte.c

110

ptp_dte->ts_ovf_last = (ns >> DTE_NCO_TS_WRAP_LSHIFT) &

drivers/ptp/ptp_dte.c

114

static s64 dte_read_nco_with_ovf(struct ptp_dte *ptp_dte)

drivers/ptp/ptp_dte.c

119

ns = dte_read_nco(ptp_dte->regs);

drivers/ptp/ptp_dte.c

125

if (ts_ovf < ptp_dte->ts_ovf_last)

drivers/ptp/ptp_dte.c

126

ptp_dte->ts_wrap_cnt++;

drivers/ptp/ptp_dte.c

128

ptp_dte->ts_ovf_last = ts_ovf;

drivers/ptp/ptp_dte.c

131

ns += (s64)(BIT_ULL(DTE_WRAP_AROUND_NSEC_SHIFT) * ptp_dte->ts_wrap_cnt);

drivers/ptp/ptp_dte.c

141

struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);

drivers/ptp/ptp_dte.c

143

if (abs(ppb) > ptp_dte->caps.max_adj) {

drivers/ptp/ptp_dte.c

144

dev_err(ptp_dte->dev, "ppb adj too big\n");

drivers/ptp/ptp_dte.c

153

spin_lock_irqsave(&ptp_dte->lock, flags);

drivers/ptp/ptp_dte.c

154

writel(nco_incr, ptp_dte->regs + DTE_NCO_INC_REG);

drivers/ptp/ptp_dte.c

155

spin_unlock_irqrestore(&ptp_dte->lock, flags);

drivers/ptp/ptp_dte.c

163

struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);

drivers/ptp/ptp_dte.c

165

spin_lock_irqsave(&ptp_dte->lock, flags);

drivers/ptp/ptp_dte.c

166

dte_write_nco_delta(ptp_dte, delta);

drivers/ptp/ptp_dte.c

167

spin_unlock_irqrestore(&ptp_dte->lock, flags);

drivers/ptp/ptp_dte.c

175

struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);

drivers/ptp/ptp_dte.c

177

spin_lock_irqsave(&ptp_dte->lock, flags);

drivers/ptp/ptp_dte.c

178

*ts = ns_to_timespec64(dte_read_nco_with_ovf(ptp_dte));

drivers/ptp/ptp_dte.c

179

spin_unlock_irqrestore(&ptp_dte->lock, flags);

drivers/ptp/ptp_dte.c

188

struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);

drivers/ptp/ptp_dte.c

190

spin_lock_irqsave(&ptp_dte->lock, flags);

drivers/ptp/ptp_dte.c

193

writel(0, ptp_dte->regs + DTE_NCO_INC_REG);

drivers/ptp/ptp_dte.c

195

dte_write_nco(ptp_dte->regs, timespec64_to_ns(ts));

drivers/ptp/ptp_dte.c

198

ptp_dte->ts_ovf_last = 0;

drivers/ptp/ptp_dte.c

199

ptp_dte->ts_wrap_cnt = 0;

drivers/ptp/ptp_dte.c

202

writel(DTE_NCO_INC_DEFAULT, ptp_dte->regs + DTE_NCO_INC_REG);

drivers/ptp/ptp_dte.c

204

spin_unlock_irqrestore(&ptp_dte->lock, flags);

drivers/ptp/ptp_dte.c

231

struct ptp_dte *ptp_dte;

drivers/ptp/ptp_dte.c

234

ptp_dte = devm_kzalloc(dev, sizeof(struct ptp_dte), GFP_KERNEL);

drivers/ptp/ptp_dte.c

235

if (!ptp_dte)

drivers/ptp/ptp_dte.c

238

ptp_dte->regs = devm_platform_ioremap_resource(pdev, 0);

drivers/ptp/ptp_dte.c

239

if (IS_ERR(ptp_dte->regs))

drivers/ptp/ptp_dte.c

240

return PTR_ERR(ptp_dte->regs);

drivers/ptp/ptp_dte.c

242

spin_lock_init(&ptp_dte->lock);

drivers/ptp/ptp_dte.c

244

ptp_dte->dev = dev;

drivers/ptp/ptp_dte.c

245

ptp_dte->caps = ptp_dte_caps;

drivers/ptp/ptp_dte.c

246

ptp_dte->ptp_clk = ptp_clock_register(&ptp_dte->caps, &pdev->dev);

drivers/ptp/ptp_dte.c

247

if (IS_ERR(ptp_dte->ptp_clk)) {

drivers/ptp/ptp_dte.c

250

return PTR_ERR(ptp_dte->ptp_clk);

drivers/ptp/ptp_dte.c

253

platform_set_drvdata(pdev, ptp_dte);

drivers/ptp/ptp_dte.c

262

struct ptp_dte *ptp_dte = platform_get_drvdata(pdev);

drivers/ptp/ptp_dte.c

265

ptp_clock_unregister(ptp_dte->ptp_clk);

drivers/ptp/ptp_dte.c

268

writel(0, ptp_dte->regs + (i * sizeof(u32)));

drivers/ptp/ptp_dte.c

274

struct ptp_dte *ptp_dte = dev_get_drvdata(dev);

drivers/ptp/ptp_dte.c

278

ptp_dte->reg_val[i] =

drivers/ptp/ptp_dte.c

279

readl(ptp_dte->regs + (i * sizeof(u32)));

drivers/ptp/ptp_dte.c

283

writel(0, ptp_dte->regs + DTE_NCO_INC_REG);

drivers/ptp/ptp_dte.c

290

struct ptp_dte *ptp_dte = dev_get_drvdata(dev);

drivers/ptp/ptp_dte.c

295

writel(ptp_dte->reg_val[i],

drivers/ptp/ptp_dte.c

296

(ptp_dte->regs + (i * sizeof(u32))));

drivers/ptp/ptp_dte.c

298

writel(((ptp_dte->reg_val[i] &

drivers/ptp/ptp_dte.c

300

(ptp_dte->regs + (i * sizeof(u32))));

drivers/ptp/ptp_dte.c

86

static void dte_write_nco_delta(struct ptp_dte *ptp_dte, s64 delta)

drivers/ptp/ptp_dte.c

90

ns = dte_read_nco(ptp_dte->regs);

drivers/ptp/ptp_dte.c

94

if (ptp_dte->ts_wrap_cnt) {

drivers/ptp/ptp_dte.c

96

ptp_dte->ts_wrap_cnt--;