| Message ID | 20240808071132.149251-32-herve.codina@bootlin.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | soc: fsl: Add support for QUICC Engine TSA and QMC | expand |
Le 08/08/2024 à 09:11, Herve Codina a écrit : > Current code handles the CPM1 version of QMC. > > In order to prepare the support for the QUICC Engine (QE) version of > QMC, introduce qmc_version to identify versions. This will enable the > code to make the distinction between several QMC implementations. > > Signed-off-by: Herve Codina <herve.codina@bootlin.com> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> > --- > drivers/soc/fsl/qe/qmc.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c > index 062477b7426e..8ff7eaaa4c50 100644 > --- a/drivers/soc/fsl/qe/qmc.c > +++ b/drivers/soc/fsl/qe/qmc.c > @@ -215,7 +215,12 @@ struct qmc_chan { > bool is_rx_stopped; > }; > > +enum qmc_version { > + QMC_CPM1, > +}; > + > struct qmc_data { > + enum qmc_version version; > u32 tstate; /* Initial TSTATE value */ > u32 rstate; /* Initial RSTATE value */ > u32 zistate; /* Initial ZISTATE value */ > @@ -1811,6 +1816,7 @@ static void qmc_remove(struct platform_device *pdev) > } > > static const struct qmc_data qmc_data_cpm1 = { > + .version = QMC_CPM1, > .tstate = 0x30000000, > .rstate = 0x31000000, > .zistate = 0x00000100,
diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c index 062477b7426e..8ff7eaaa4c50 100644 --- a/drivers/soc/fsl/qe/qmc.c +++ b/drivers/soc/fsl/qe/qmc.c @@ -215,7 +215,12 @@ struct qmc_chan { bool is_rx_stopped; }; +enum qmc_version { + QMC_CPM1, +}; + struct qmc_data { + enum qmc_version version; u32 tstate; /* Initial TSTATE value */ u32 rstate; /* Initial RSTATE value */ u32 zistate; /* Initial ZISTATE value */ @@ -1811,6 +1816,7 @@ static void qmc_remove(struct platform_device *pdev) } static const struct qmc_data qmc_data_cpm1 = { + .version = QMC_CPM1, .tstate = 0x30000000, .rstate = 0x31000000, .zistate = 0x00000100,
Current code handles the CPM1 version of QMC. In order to prepare the support for the QUICC Engine (QE) version of QMC, introduce qmc_version to identify versions. This will enable the code to make the distinction between several QMC implementations. Signed-off-by: Herve Codina <herve.codina@bootlin.com> --- drivers/soc/fsl/qe/qmc.c | 6 ++++++ 1 file changed, 6 insertions(+)