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[v3,04/11] PCI: microchip: Align register, offset, and mask names with hw docs

Message ID 20230111125323.1911373-5-daire.mcnamara@microchip.com (mailing list archive)
State Not Applicable
Delegated to: Conor Dooley
Headers show
Series PCI: microchip: Partition address translations | expand

Checks

Context Check Description
conchuod/tree_selection fail Failed to apply to next/pending-fixes or riscv/for-next

Commit Message

Daire McNamara Jan. 11, 2023, 12:53 p.m. UTC 
From: Daire McNamara <daire.mcnamara@microchip.com>

Minor re-organisation so that macros representing registers ascend in
numerical order and use the same names as their hardware documentation.
Removed registers not used by the driver.

Signed-off-by: Daire McNamara <daire.mcnamara@microchip.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
---
 drivers/pci/controller/pcie-microchip-host.c | 122 +++++++++----------
 1 file changed, 60 insertions(+), 62 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/pcie-microchip-host.c b/drivers/pci/controller/pcie-microchip-host.c
index 5efd480e42fa..2efd48ef79d8 100644
--- a/drivers/pci/controller/pcie-microchip-host.c
+++ b/drivers/pci/controller/pcie-microchip-host.c
@@ -30,66 +30,7 @@ 
 #define MC_PCIE_BRIDGE_ADDR			(MC_PCIE1_BRIDGE_ADDR)
 #define MC_PCIE_CTRL_ADDR			(MC_PCIE1_CTRL_ADDR)
 
-/* PCIe Controller Phy Regs */
-#define SEC_ERROR_CNT				0x20
-#define DED_ERROR_CNT				0x24
-#define SEC_ERROR_INT				0x28
-#define  SEC_ERROR_INT_TX_RAM_SEC_ERR_INT	GENMASK(3, 0)
-#define  SEC_ERROR_INT_RX_RAM_SEC_ERR_INT	GENMASK(7, 4)
-#define  SEC_ERROR_INT_PCIE2AXI_RAM_SEC_ERR_INT	GENMASK(11, 8)
-#define  SEC_ERROR_INT_AXI2PCIE_RAM_SEC_ERR_INT	GENMASK(15, 12)
-#define  NUM_SEC_ERROR_INTS			(4)
-#define SEC_ERROR_INT_MASK			0x2c
-#define DED_ERROR_INT				0x30
-#define  DED_ERROR_INT_TX_RAM_DED_ERR_INT	GENMASK(3, 0)
-#define  DED_ERROR_INT_RX_RAM_DED_ERR_INT	GENMASK(7, 4)
-#define  DED_ERROR_INT_PCIE2AXI_RAM_DED_ERR_INT	GENMASK(11, 8)
-#define  DED_ERROR_INT_AXI2PCIE_RAM_DED_ERR_INT	GENMASK(15, 12)
-#define  NUM_DED_ERROR_INTS			(4)
-#define DED_ERROR_INT_MASK			0x34
-#define ECC_CONTROL				0x38
-#define  ECC_CONTROL_TX_RAM_INJ_ERROR_0		BIT(0)
-#define  ECC_CONTROL_TX_RAM_INJ_ERROR_1		BIT(1)
-#define  ECC_CONTROL_TX_RAM_INJ_ERROR_2		BIT(2)
-#define  ECC_CONTROL_TX_RAM_INJ_ERROR_3		BIT(3)
-#define  ECC_CONTROL_RX_RAM_INJ_ERROR_0		BIT(4)
-#define  ECC_CONTROL_RX_RAM_INJ_ERROR_1		BIT(5)
-#define  ECC_CONTROL_RX_RAM_INJ_ERROR_2		BIT(6)
-#define  ECC_CONTROL_RX_RAM_INJ_ERROR_3		BIT(7)
-#define  ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_0	BIT(8)
-#define  ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_1	BIT(9)
-#define  ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_2	BIT(10)
-#define  ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_3	BIT(11)
-#define  ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_0	BIT(12)
-#define  ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_1	BIT(13)
-#define  ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_2	BIT(14)
-#define  ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_3	BIT(15)
-#define  ECC_CONTROL_TX_RAM_ECC_BYPASS		BIT(24)
-#define  ECC_CONTROL_RX_RAM_ECC_BYPASS		BIT(25)
-#define  ECC_CONTROL_PCIE2AXI_RAM_ECC_BYPASS	BIT(26)
-#define  ECC_CONTROL_AXI2PCIE_RAM_ECC_BYPASS	BIT(27)
-#define LTSSM_STATE				0x5c
-#define  LTSSM_L0_STATE				0x10
-#define PCIE_EVENT_INT				0x14c
-#define  PCIE_EVENT_INT_L2_EXIT_INT		BIT(0)
-#define  PCIE_EVENT_INT_HOTRST_EXIT_INT		BIT(1)
-#define  PCIE_EVENT_INT_DLUP_EXIT_INT		BIT(2)
-#define  PCIE_EVENT_INT_MASK			GENMASK(2, 0)
-#define  PCIE_EVENT_INT_L2_EXIT_INT_MASK	BIT(16)
-#define  PCIE_EVENT_INT_HOTRST_EXIT_INT_MASK	BIT(17)
-#define  PCIE_EVENT_INT_DLUP_EXIT_INT_MASK	BIT(18)
-#define  PCIE_EVENT_INT_ENB_MASK		GENMASK(18, 16)
-#define  PCIE_EVENT_INT_ENB_SHIFT		16
-#define  NUM_PCIE_EVENTS			(3)
-
 /* PCIe Bridge Phy Regs */
-#define PCIE_PCI_IDS_DW1			0x9c
-
-/* PCIe Config space MSI capability structure */
-#define MC_MSI_CAP_CTRL_OFFSET			0xe0u
-#define  MC_MSI_MAX_Q_AVAIL			(MC_NUM_MSI_IRQS_CODED << 1)
-#define  MC_MSI_Q_SIZE				(MC_NUM_MSI_IRQS_CODED << 4)
-
 #define IMASK_LOCAL				0x180
 #define  DMA_END_ENGINE_0_MASK			0x00000000u
 #define  DMA_END_ENGINE_0_SHIFT			0
@@ -137,7 +78,8 @@ 
 #define ISTATUS_LOCAL				0x184
 #define IMASK_HOST				0x188
 #define ISTATUS_HOST				0x18c
-#define MSI_ADDR				0x190
+#define IMSI_ADDR				0x190
+#define  MSI_ADDR				0x190
 #define ISTATUS_MSI				0x194
 
 /* PCIe Master table init defines */
@@ -162,6 +104,62 @@ 
 
 #define ATR_ENTRY_SIZE				32
 
+/* PCIe Controller Phy Regs */
+#define SEC_ERROR_EVENT_CNT			0x20
+#define DED_ERROR_EVENT_CNT			0x24
+#define SEC_ERROR_INT				0x28
+#define  SEC_ERROR_INT_TX_RAM_SEC_ERR_INT	GENMASK(3, 0)
+#define  SEC_ERROR_INT_RX_RAM_SEC_ERR_INT	GENMASK(7, 4)
+#define  SEC_ERROR_INT_PCIE2AXI_RAM_SEC_ERR_INT	GENMASK(11, 8)
+#define  SEC_ERROR_INT_AXI2PCIE_RAM_SEC_ERR_INT	GENMASK(15, 12)
+#define  NUM_SEC_ERROR_INTS			(4)
+#define SEC_ERROR_INT_MASK			0x2c
+#define DED_ERROR_INT				0x30
+#define  DED_ERROR_INT_TX_RAM_DED_ERR_INT	GENMASK(3, 0)
+#define  DED_ERROR_INT_RX_RAM_DED_ERR_INT	GENMASK(7, 4)
+#define  DED_ERROR_INT_PCIE2AXI_RAM_DED_ERR_INT	GENMASK(11, 8)
+#define  DED_ERROR_INT_AXI2PCIE_RAM_DED_ERR_INT	GENMASK(15, 12)
+#define  NUM_DED_ERROR_INTS			(4)
+#define DED_ERROR_INT_MASK			0x34
+#define ECC_CONTROL				0x38
+#define  ECC_CONTROL_TX_RAM_INJ_ERROR_0		BIT(0)
+#define  ECC_CONTROL_TX_RAM_INJ_ERROR_1		BIT(1)
+#define  ECC_CONTROL_TX_RAM_INJ_ERROR_2		BIT(2)
+#define  ECC_CONTROL_TX_RAM_INJ_ERROR_3		BIT(3)
+#define  ECC_CONTROL_RX_RAM_INJ_ERROR_0		BIT(4)
+#define  ECC_CONTROL_RX_RAM_INJ_ERROR_1		BIT(5)
+#define  ECC_CONTROL_RX_RAM_INJ_ERROR_2		BIT(6)
+#define  ECC_CONTROL_RX_RAM_INJ_ERROR_3		BIT(7)
+#define  ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_0	BIT(8)
+#define  ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_1	BIT(9)
+#define  ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_2	BIT(10)
+#define  ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_3	BIT(11)
+#define  ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_0	BIT(12)
+#define  ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_1	BIT(13)
+#define  ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_2	BIT(14)
+#define  ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_3	BIT(15)
+#define  ECC_CONTROL_TX_RAM_ECC_BYPASS		BIT(24)
+#define  ECC_CONTROL_RX_RAM_ECC_BYPASS		BIT(25)
+#define  ECC_CONTROL_PCIE2AXI_RAM_ECC_BYPASS	BIT(26)
+#define  ECC_CONTROL_AXI2PCIE_RAM_ECC_BYPASS	BIT(27)
+#define PCIE_EVENT_INT				0x14c
+#define  PCIE_EVENT_INT_L2_EXIT_INT		BIT(0)
+#define  PCIE_EVENT_INT_HOTRST_EXIT_INT		BIT(1)
+#define  PCIE_EVENT_INT_DLUP_EXIT_INT		BIT(2)
+#define  PCIE_EVENT_INT_MASK			GENMASK(2, 0)
+#define  PCIE_EVENT_INT_L2_EXIT_INT_MASK	BIT(16)
+#define  PCIE_EVENT_INT_HOTRST_EXIT_INT_MASK	BIT(17)
+#define  PCIE_EVENT_INT_DLUP_EXIT_INT_MASK	BIT(18)
+#define  PCIE_EVENT_INT_ENB_MASK		GENMASK(18, 16)
+#define  PCIE_EVENT_INT_ENB_SHIFT		16
+#define  NUM_PCIE_EVENTS			(3)
+
+/* PCIe Config space MSI capability structure */
+#define MC_MSI_CAP_CTRL_OFFSET			0xe0u
+#define  MC_MSI_MAX_Q_AVAIL			(MC_NUM_MSI_IRQS_CODED << 1)
+#define  MC_MSI_Q_SIZE				(MC_NUM_MSI_IRQS_CODED << 4)
+
+/* Events */
 #define EVENT_PCIE_L2_EXIT			0
 #define EVENT_PCIE_HOTRST_EXIT			1
 #define EVENT_PCIE_DLUP_EXIT			2
@@ -1092,7 +1090,7 @@  static int mc_platform_init(struct pci_config_window *cfg)
 	      SEC_ERROR_INT_AXI2PCIE_RAM_SEC_ERR_INT;
 	writel_relaxed(val, ctrl_base_addr + SEC_ERROR_INT);
 	writel_relaxed(0, ctrl_base_addr + SEC_ERROR_INT_MASK);
-	writel_relaxed(0, ctrl_base_addr + SEC_ERROR_CNT);
+	writel_relaxed(0, ctrl_base_addr + SEC_ERROR_EVENT_CNT);
 
 	val = DED_ERROR_INT_TX_RAM_DED_ERR_INT |
 	      DED_ERROR_INT_RX_RAM_DED_ERR_INT |
@@ -1100,7 +1098,7 @@  static int mc_platform_init(struct pci_config_window *cfg)
 	      DED_ERROR_INT_AXI2PCIE_RAM_DED_ERR_INT;
 	writel_relaxed(val, ctrl_base_addr + DED_ERROR_INT);
 	writel_relaxed(0, ctrl_base_addr + DED_ERROR_INT_MASK);
-	writel_relaxed(0, ctrl_base_addr + DED_ERROR_CNT);
+	writel_relaxed(0, ctrl_base_addr + DED_ERROR_EVENT_CNT);
 
 	writel_relaxed(0, bridge_base_addr + IMASK_HOST);
 	writel_relaxed(GENMASK(31, 0), bridge_base_addr + ISTATUS_HOST);