Allow to access phy registers via ioctl().
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9fbc7f7255
commit
f9c8c31d33
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=119118
@ -381,6 +381,8 @@ struct fw_crom_buf {
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#define FWOHCI_RDREG _IOWR('S', 80, struct fw_reg_req_t)
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#define FWOHCI_WRREG _IOWR('S', 81, struct fw_reg_req_t)
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#define FWOHCI_RDPHYREG _IOWR('S', 82, struct fw_reg_req_t)
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#define FWOHCI_WRPHYREG _IOWR('S', 83, struct fw_reg_req_t)
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#define DUMPDMA _IOWR('S', 82, u_int32_t)
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@ -332,7 +332,7 @@ fwphy_rddata(struct fwohci_softc *sc, u_int addr)
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}
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if (bootverbose || retry >= MAX_RETRY)
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device_printf(sc->fc.dev,
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"fwphy_rddata: loop=%d, retry=%d\n", i, retry);
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"fwphy_rddata: 0x%x loop=%d, retry=%d\n", addr, i, retry);
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#undef MAX_RETRY
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return((fun >> PHYDEV_RDDATA )& 0xff);
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}
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@ -382,7 +382,22 @@ fwohci_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, fw_proc *td)
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err = EINVAL;
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}
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break;
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/* Read/Write Phy registers */
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#define OHCI_MAX_PHY_REG 0xf
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case FWOHCI_RDPHYREG:
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if (reg->addr <= OHCI_MAX_PHY_REG)
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reg->data = fwphy_rddata(fc, reg->addr);
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else
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err = EINVAL;
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break;
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case FWOHCI_WRPHYREG:
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if (reg->addr <= OHCI_MAX_PHY_REG)
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reg->data = fwphy_wrdata(fc, reg->addr, reg->data);
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else
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err = EINVAL;
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break;
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default:
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err = EINVAL;
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break;
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}
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return err;
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