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PCI: qcom: Use bitfield definitions for register fields

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To maintain uniformity throughout the driver and also to make the code
easier to read, let's make use of bitfield definitions for register fields.

Link: https://lore.kernel.org/r/20230316081117.14288-5-manivannan.sadhasivam@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
This commit is contained in:
Manivannan Sadhasivam 2023-03-16 13:41:02 +05:30 committed by Lorenzo Pieralisi
parent 769e49d87b
commit 57eddec8dc
1 changed files with 7 additions and 7 deletions
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14
drivers/pci/controller/dwc/pcie-qcom.c
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@ -76,24 +76,24 @@
#define REQ_NOT_ENTR_L1 BIT(5)
/* PARF_PCS_DEEMPH register fields */
#define PCS_DEEMPH_TX_DEEMPH_GEN1(x) ((x) << 16)
#define PCS_DEEMPH_TX_DEEMPH_GEN2_3_5DB(x) ((x) << 8)
#define PCS_DEEMPH_TX_DEEMPH_GEN2_6DB(x) ((x) << 0)
#define PCS_DEEMPH_TX_DEEMPH_GEN1(x) FIELD_PREP(GENMASK(21, 16), x)
#define PCS_DEEMPH_TX_DEEMPH_GEN2_3_5DB(x) FIELD_PREP(GENMASK(13, 8), x)
#define PCS_DEEMPH_TX_DEEMPH_GEN2_6DB(x) FIELD_PREP(GENMASK(5, 0), x)
/* PARF_PCS_SWING register fields */
#define PCS_SWING_TX_SWING_FULL(x) ((x) << 8)
#define PCS_SWING_TX_SWING_LOW(x) ((x) << 0)
#define PCS_SWING_TX_SWING_FULL(x) FIELD_PREP(GENMASK(14, 8), x)
#define PCS_SWING_TX_SWING_LOW(x) FIELD_PREP(GENMASK(6, 0), x)
/* PARF_PHY_CTRL register fields */
#define PHY_CTRL_PHY_TX0_TERM_OFFSET_MASK GENMASK(20, 16)
#define PHY_CTRL_PHY_TX0_TERM_OFFSET(x) ((x) << 16)
#define PHY_CTRL_PHY_TX0_TERM_OFFSET(x) FIELD_PREP(PHY_CTRL_PHY_TX0_TERM_OFFSET_MASK, x)
/* PARF_PHY_REFCLK register fields */
#define PHY_REFCLK_SSP_EN BIT(16)
#define PHY_REFCLK_USE_PAD BIT(12)
/* PARF_CONFIG_BITS register fields */
#define PHY_RX0_EQ(x) ((x) << 24)
#define PHY_RX0_EQ(x) FIELD_PREP(GENMASK(26, 24), x)
/* PARF_SLV_ADDR_SPACE_SIZE register value */
#define SLV_ADDR_SPACE_SZ 0x10000000