From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iZvNe-00066h-TF for barebox@lists.infradead.org; Wed, 27 Nov 2019 11:21:14 +0000 From: Sascha Hauer Date: Wed, 27 Nov 2019 12:20:49 +0100 Message-Id: <20191127112051.9427-11-s.hauer@pengutronix.de> In-Reply-To: <20191127112051.9427-1-s.hauer@pengutronix.de> References: <20191127112051.9427-1-s.hauer@pengutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 10/12] PCI: dwc: Sync register definitions with Linux-5.4 To: Barebox List Update the dwc register definitions with Linux-5.4 to make further syncinf with the Linux driver easier. Signed-off-by: Sascha Hauer --- drivers/pci/pcie-designware.h | 85 +++++++++++++++++++++-------------- 1 file changed, 51 insertions(+), 34 deletions(-) diff --git a/drivers/pci/pcie-designware.h b/drivers/pci/pcie-designware.h index 449c72aeaa..de20654e42 100644 --- a/drivers/pci/pcie-designware.h +++ b/drivers/pci/pcie-designware.h @@ -11,6 +11,8 @@ #ifndef _PCIE_DESIGNWARE_H #define _PCIE_DESIGNWARE_H +#include + /* Parameters for the waiting for link up routine */ #define LINK_WAIT_MAX_RETRIES 10 #define LINK_WAIT_USLEEP_MAX 100000 @@ -19,12 +21,14 @@ #define LINK_WAIT_MAX_IATU_RETRIES 5 #define LINK_WAIT_IATU_MAX 10000 -/* Synopsis specific PCIE configuration registers */ +/* Synopsys-specific PCIe configuration registers */ #define PCIE_PORT_LINK_CONTROL 0x710 -#define PORT_LINK_MODE_MASK (0x3f << 16) -#define PORT_LINK_MODE_1_LANES (0x1 << 16) -#define PORT_LINK_MODE_2_LANES (0x3 << 16) -#define PORT_LINK_MODE_4_LANES (0x7 << 16) +#define PORT_LINK_MODE_MASK GENMASK(21, 16) +#define PORT_LINK_MODE(n) FIELD_PREP(PORT_LINK_MODE_MASK, n) +#define PORT_LINK_MODE_1_LANES PORT_LINK_MODE(0x1) +#define PORT_LINK_MODE_2_LANES PORT_LINK_MODE(0x3) +#define PORT_LINK_MODE_4_LANES PORT_LINK_MODE(0x7) +#define PORT_LINK_MODE_8_LANES PORT_LINK_MODE(0xf) #define PCIE_PORT_DEBUG0 0x728 #define PORT_LOGIC_LTSSM_STATE_MASK 0x1f @@ -35,10 +39,12 @@ #define PCIE_LINK_WIDTH_SPEED_CONTROL 0x80C #define PORT_LOGIC_SPEED_CHANGE BIT(17) -#define PORT_LOGIC_LINK_WIDTH_MASK (0x1f << 8) -#define PORT_LOGIC_LINK_WIDTH_1_LANES (0x1 << 8) -#define PORT_LOGIC_LINK_WIDTH_2_LANES (0x2 << 8) -#define PORT_LOGIC_LINK_WIDTH_4_LANES (0x4 << 8) +#define PORT_LOGIC_LINK_WIDTH_MASK GENMASK(12, 8) +#define PORT_LOGIC_LINK_WIDTH(n) FIELD_PREP(PORT_LOGIC_LINK_WIDTH_MASK, n) +#define PORT_LOGIC_LINK_WIDTH_1_LANES PORT_LOGIC_LINK_WIDTH(0x1) +#define PORT_LOGIC_LINK_WIDTH_2_LANES PORT_LOGIC_LINK_WIDTH(0x2) +#define PORT_LOGIC_LINK_WIDTH_4_LANES PORT_LOGIC_LINK_WIDTH(0x4) +#define PORT_LOGIC_LINK_WIDTH_8_LANES PORT_LOGIC_LINK_WIDTH(0x8) #define PCIE_MSI_ADDR_LO 0x820 #define PCIE_MSI_ADDR_HI 0x824 @@ -49,14 +55,14 @@ #define PCIE_ATU_VIEWPORT 0x900 #define PCIE_ATU_REGION_INBOUND BIT(31) #define PCIE_ATU_REGION_OUTBOUND 0 -#define PCIE_ATU_REGION_INDEX2 (0x2 << 0) -#define PCIE_ATU_REGION_INDEX1 (0x1 << 0) -#define PCIE_ATU_REGION_INDEX0 (0x0 << 0) +#define PCIE_ATU_REGION_INDEX2 0x2 +#define PCIE_ATU_REGION_INDEX1 0x1 +#define PCIE_ATU_REGION_INDEX0 0x0 #define PCIE_ATU_CR1 0x904 -#define PCIE_ATU_TYPE_MEM (0x0 << 0) -#define PCIE_ATU_TYPE_IO (0x2 << 0) -#define PCIE_ATU_TYPE_CFG0 (0x4 << 0) -#define PCIE_ATU_TYPE_CFG1 (0x5 << 0) +#define PCIE_ATU_TYPE_MEM 0x0 +#define PCIE_ATU_TYPE_IO 0x2 +#define PCIE_ATU_TYPE_CFG0 0x4 +#define PCIE_ATU_TYPE_CFG1 0x5 #define PCIE_ATU_CR2 0x908 #define PCIE_ATU_ENABLE BIT(31) #define PCIE_ATU_BAR_MODE_ENABLE BIT(30) @@ -64,19 +70,31 @@ #define PCIE_ATU_UPPER_BASE 0x910 #define PCIE_ATU_LIMIT 0x914 #define PCIE_ATU_LOWER_TARGET 0x918 -#define PCIE_ATU_BUS(x) (((x) & 0xff) << 24) -#define PCIE_ATU_DEV(x) (((x) & 0x1f) << 19) -#define PCIE_ATU_FUNC(x) (((x) & 0x7) << 16) +#define PCIE_ATU_BUS(x) FIELD_PREP(GENMASK(31, 24), x) +#define PCIE_ATU_DEV(x) FIELD_PREP(GENMASK(23, 19), x) +#define PCIE_ATU_FUNC(x) FIELD_PREP(GENMASK(18, 16), x) #define PCIE_ATU_UPPER_TARGET 0x91C +#define PCIE_MISC_CONTROL_1_OFF 0x8BC +#define PCIE_DBI_RO_WR_EN BIT(0) + +#define PCIE_PL_CHK_REG_CONTROL_STATUS 0xB20 +#define PCIE_PL_CHK_REG_CHK_REG_START BIT(0) +#define PCIE_PL_CHK_REG_CHK_REG_CONTINUOUS BIT(1) +#define PCIE_PL_CHK_REG_CHK_REG_COMPARISON_ERROR BIT(16) +#define PCIE_PL_CHK_REG_CHK_REG_LOGIC_ERROR BIT(17) +#define PCIE_PL_CHK_REG_CHK_REG_COMPLETE BIT(18) + +#define PCIE_PL_CHK_REG_ERR_ADDR 0xB28 + /* * iATU Unroll-specific register definitions * From 4.80 core version the address translation will be made by unroll */ #define PCIE_ATU_UNR_REGION_CTRL1 0x00 #define PCIE_ATU_UNR_REGION_CTRL2 0x04 -#define PCIE_ATU_UNR_LOWER_BASE 0x08 -#define PCIE_ATU_UNR_UPPER_BASE 0x0C +#define PCIE_ATU_UNR_LOWER_BASE 0x08 +#define PCIE_ATU_UNR_UPPER_BASE 0x0C #define PCIE_ATU_UNR_LIMIT 0x10 #define PCIE_ATU_UNR_LOWER_TARGET 0x14 #define PCIE_ATU_UNR_UPPER_TARGET 0x18 @@ -90,22 +108,21 @@ #define DEFAULT_DBI_ATU_OFFSET (0x3 << 20) /* Register address builder */ -#define PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(region) ((region) << 9) +#define PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(region) \ + ((region) << 9) -/* PCIe Port Logic registers */ -#define PLR_OFFSET 0x700 -#define PCIE_PHY_DEBUG_R1 (PLR_OFFSET + 0x2c) -#define PCIE_PHY_DEBUG_R1_LINK_UP (0x1 << 4) -#define PCIE_PHY_DEBUG_R1_LINK_IN_TRAINING (0x1 << 29) +#define PCIE_GET_ATU_INB_UNR_REG_OFFSET(region) \ + (((region) << 9) | BIT(8)) -#define PCIE_MISC_CONTROL_1_OFF 0x8BC -#define PCIE_DBI_RO_WR_EN BIT(0) +#define MAX_MSI_IRQS 256 +#define MAX_MSI_IRQS_PER_CTRL 32 +#define MAX_MSI_CTRLS (MAX_MSI_IRQS / MAX_MSI_IRQS_PER_CTRL) +#define MSI_REG_CTRL_BLOCK_SIZE 12 +#define MSI_DEF_NUM_VECTORS 32 -/* PCIe Port Logic registers */ -#define PLR_OFFSET 0x700 -#define PCIE_PHY_DEBUG_R1 (PLR_OFFSET + 0x2c) -#define PCIE_PHY_DEBUG_R1_LINK_UP (0x1 << 4) -#define PCIE_PHY_DEBUG_R1_LINK_IN_TRAINING (0x1 << 29) +/* Maximum number of inbound/outbound iATUs */ +#define MAX_IATU_IN 256 +#define MAX_IATU_OUT 256 struct pcie_port; struct dw_pcie; -- 2.24.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox