--- /dev/null
+/*
+ * Broadcom PCI-SPI Host Controller Register Definitions
+ *
+ * Copyright (C) 1999-2019, Broadcom.
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ *
+ * As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module. An independent module is a module which is not
+ * derived from this software. The special exception does not apply to any
+ * modifications of the software.
+ *
+ * Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ *
+ * <<Broadcom-WL-IPTag/Open:>>
+ *
+ * $Id: bcmpcispi.h 514727 2014-11-12 03:02:48Z $
+ */
+#ifndef _BCM_PCI_SPI_H
+#define _BCM_PCI_SPI_H
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define _PADLINE(line) pad ## line
+#define _XSTR(line) _PADLINE(line)
+#define PAD _XSTR(__LINE__)
+#endif /* PAD */
+
+typedef volatile struct {
+ uint32 spih_ctrl; /* 0x00 SPI Control Register */
+ uint32 spih_stat; /* 0x04 SPI Status Register */
+ uint32 spih_data; /* 0x08 SPI Data Register, 32-bits wide */
+ uint32 spih_ext; /* 0x0C SPI Extension Register */
+ uint32 PAD[4]; /* 0x10-0x1F PADDING */
+
+ uint32 spih_gpio_ctrl; /* 0x20 SPI GPIO Control Register */
+ uint32 spih_gpio_data; /* 0x24 SPI GPIO Data Register */
+ uint32 PAD[6]; /* 0x28-0x3F PADDING */
+
+ uint32 spih_int_edge; /* 0x40 SPI Interrupt Edge Register (0=Level, 1=Edge) */
+ uint32 spih_int_pol; /* 0x44 SPI Interrupt Polarity Register (0=Active Low, */
+ /* 1=Active High) */
+ uint32 spih_int_mask; /* 0x48 SPI Interrupt Mask */
+ uint32 spih_int_status; /* 0x4C SPI Interrupt Status */
+ uint32 PAD[4]; /* 0x50-0x5F PADDING */
+
+ uint32 spih_hex_disp; /* 0x60 SPI 4-digit hex display value */
+ uint32 spih_current_ma; /* 0x64 SPI SD card current consumption in mA */
+ uint32 PAD[1]; /* 0x68 PADDING */
+ uint32 spih_disp_sel; /* 0x6c SPI 4-digit hex display mode select (1=current) */
+ uint32 PAD[4]; /* 0x70-0x7F PADDING */
+ uint32 PAD[8]; /* 0x80-0x9F PADDING */
+ uint32 PAD[8]; /* 0xA0-0xBF PADDING */
+ uint32 spih_pll_ctrl; /* 0xC0 PLL Control Register */
+ uint32 spih_pll_status; /* 0xC4 PLL Status Register */
+ uint32 spih_xtal_freq; /* 0xC8 External Clock Frequency in units of 10000Hz */
+ uint32 spih_clk_count; /* 0xCC External Clock Count Register */
+
+} spih_regs_t;
+
+typedef volatile struct {
+ uint32 cfg_space[0x40]; /* 0x000-0x0FF PCI Configuration Space (Read Only) */
+ uint32 P_IMG_CTRL0; /* 0x100 PCI Image0 Control Register */
+
+ uint32 P_BA0; /* 0x104 32 R/W PCI Image0 Base Address register */
+ uint32 P_AM0; /* 0x108 32 R/W PCI Image0 Address Mask register */
+ uint32 P_TA0; /* 0x10C 32 R/W PCI Image0 Translation Address register */
+ uint32 P_IMG_CTRL1; /* 0x110 32 R/W PCI Image1 Control register */
+ uint32 P_BA1; /* 0x114 32 R/W PCI Image1 Base Address register */
+ uint32 P_AM1; /* 0x118 32 R/W PCI Image1 Address Mask register */
+ uint32 P_TA1; /* 0x11C 32 R/W PCI Image1 Translation Address register */
+ uint32 P_IMG_CTRL2; /* 0x120 32 R/W PCI Image2 Control register */
+ uint32 P_BA2; /* 0x124 32 R/W PCI Image2 Base Address register */
+ uint32 P_AM2; /* 0x128 32 R/W PCI Image2 Address Mask register */
+ uint32 P_TA2; /* 0x12C 32 R/W PCI Image2 Translation Address register */
+ uint32 P_IMG_CTRL3; /* 0x130 32 R/W PCI Image3 Control register */
+ uint32 P_BA3; /* 0x134 32 R/W PCI Image3 Base Address register */
+ uint32 P_AM3; /* 0x138 32 R/W PCI Image3 Address Mask register */
+ uint32 P_TA3; /* 0x13C 32 R/W PCI Image3 Translation Address register */
+ uint32 P_IMG_CTRL4; /* 0x140 32 R/W PCI Image4 Control register */
+ uint32 P_BA4; /* 0x144 32 R/W PCI Image4 Base Address register */
+ uint32 P_AM4; /* 0x148 32 R/W PCI Image4 Address Mask register */
+ uint32 P_TA4; /* 0x14C 32 R/W PCI Image4 Translation Address register */
+ uint32 P_IMG_CTRL5; /* 0x150 32 R/W PCI Image5 Control register */
+ uint32 P_BA5; /* 0x154 32 R/W PCI Image5 Base Address register */
+ uint32 P_AM5; /* 0x158 32 R/W PCI Image5 Address Mask register */
+ uint32 P_TA5; /* 0x15C 32 R/W PCI Image5 Translation Address register */
+ uint32 P_ERR_CS; /* 0x160 32 R/W PCI Error Control and Status register */
+ uint32 P_ERR_ADDR; /* 0x164 32 R PCI Erroneous Address register */
+ uint32 P_ERR_DATA; /* 0x168 32 R PCI Erroneous Data register */
+
+ uint32 PAD[5]; /* 0x16C-0x17F PADDING */
+
+ uint32 WB_CONF_SPC_BAR; /* 0x180 32 R WISHBONE Configuration Space Base Address */
+ uint32 W_IMG_CTRL1; /* 0x184 32 R/W WISHBONE Image1 Control register */
+ uint32 W_BA1; /* 0x188 32 R/W WISHBONE Image1 Base Address register */
+ uint32 W_AM1; /* 0x18C 32 R/W WISHBONE Image1 Address Mask register */
+ uint32 W_TA1; /* 0x190 32 R/W WISHBONE Image1 Translation Address reg */
+ uint32 W_IMG_CTRL2; /* 0x194 32 R/W WISHBONE Image2 Control register */
+ uint32 W_BA2; /* 0x198 32 R/W WISHBONE Image2 Base Address register */
+ uint32 W_AM2; /* 0x19C 32 R/W WISHBONE Image2 Address Mask register */
+ uint32 W_TA2; /* 0x1A0 32 R/W WISHBONE Image2 Translation Address reg */
+ uint32 W_IMG_CTRL3; /* 0x1A4 32 R/W WISHBONE Image3 Control register */
+ uint32 W_BA3; /* 0x1A8 32 R/W WISHBONE Image3 Base Address register */
+ uint32 W_AM3; /* 0x1AC 32 R/W WISHBONE Image3 Address Mask register */
+ uint32 W_TA3; /* 0x1B0 32 R/W WISHBONE Image3 Translation Address reg */
+ uint32 W_IMG_CTRL4; /* 0x1B4 32 R/W WISHBONE Image4 Control register */
+ uint32 W_BA4; /* 0x1B8 32 R/W WISHBONE Image4 Base Address register */
+ uint32 W_AM4; /* 0x1BC 32 R/W WISHBONE Image4 Address Mask register */
+ uint32 W_TA4; /* 0x1C0 32 R/W WISHBONE Image4 Translation Address reg */
+ uint32 W_IMG_CTRL5; /* 0x1C4 32 R/W WISHBONE Image5 Control register */
+ uint32 W_BA5; /* 0x1C8 32 R/W WISHBONE Image5 Base Address register */
+ uint32 W_AM5; /* 0x1CC 32 R/W WISHBONE Image5 Address Mask register */
+ uint32 W_TA5; /* 0x1D0 32 R/W WISHBONE Image5 Translation Address reg */
+ uint32 W_ERR_CS; /* 0x1D4 32 R/W WISHBONE Error Control and Status reg */
+ uint32 W_ERR_ADDR; /* 0x1D8 32 R WISHBONE Erroneous Address register */
+ uint32 W_ERR_DATA; /* 0x1DC 32 R WISHBONE Erroneous Data register */
+ uint32 CNF_ADDR; /* 0x1E0 32 R/W Configuration Cycle register */
+ uint32 CNF_DATA; /* 0x1E4 32 R/W Configuration Cycle Generation Data reg */
+
+ uint32 INT_ACK; /* 0x1E8 32 R Interrupt Acknowledge register */
+ uint32 ICR; /* 0x1EC 32 R/W Interrupt Control register */
+ uint32 ISR; /* 0x1F0 32 R/W Interrupt Status register */
+} spih_pciregs_t;
+
+/*
+ * PCI Core interrupt enable and status bit definitions.
+ */
+
+/* PCI Core ICR Register bit definitions */
+#define PCI_INT_PROP_EN (1 << 0) /* Interrupt Propagation Enable */
+#define PCI_WB_ERR_INT_EN (1 << 1) /* Wishbone Error Interrupt Enable */
+#define PCI_PCI_ERR_INT_EN (1 << 2) /* PCI Error Interrupt Enable */
+#define PCI_PAR_ERR_INT_EN (1 << 3) /* Parity Error Interrupt Enable */
+#define PCI_SYS_ERR_INT_EN (1 << 4) /* System Error Interrupt Enable */
+#define PCI_SOFTWARE_RESET (1U << 31) /* Software reset of the PCI Core. */
+
+/* PCI Core ISR Register bit definitions */
+#define PCI_INT_PROP_ST (1 << 0) /* Interrupt Propagation Status */
+#define PCI_WB_ERR_INT_ST (1 << 1) /* Wishbone Error Interrupt Status */
+#define PCI_PCI_ERR_INT_ST (1 << 2) /* PCI Error Interrupt Status */
+#define PCI_PAR_ERR_INT_ST (1 << 3) /* Parity Error Interrupt Status */
+#define PCI_SYS_ERR_INT_ST (1 << 4) /* System Error Interrupt Status */
+
+/* Registers on the Wishbone bus */
+#define SPIH_CTLR_INTR (1 << 0) /* SPI Host Controller Core Interrupt */
+#define SPIH_DEV_INTR (1 << 1) /* SPI Device Interrupt */
+#define SPIH_WFIFO_INTR (1 << 2) /* SPI Tx FIFO Empty Intr (FPGA Rev >= 8) */
+
+/* GPIO Bit definitions */
+#define SPIH_CS (1 << 0) /* SPI Chip Select (active low) */
+#define SPIH_SLOT_POWER (1 << 1) /* SD Card Slot Power Enable */
+#define SPIH_CARD_DETECT (1 << 2) /* SD Card Detect */
+
+/* SPI Status Register Bit definitions */
+#define SPIH_STATE_MASK 0x30 /* SPI Transfer State Machine state mask */
+#define SPIH_STATE_SHIFT 4 /* SPI Transfer State Machine state shift */
+#define SPIH_WFFULL (1 << 3) /* SPI Write FIFO Full */
+#define SPIH_WFEMPTY (1 << 2) /* SPI Write FIFO Empty */
+#define SPIH_RFFULL (1 << 1) /* SPI Read FIFO Full */
+#define SPIH_RFEMPTY (1 << 0) /* SPI Read FIFO Empty */
+
+#define SPIH_EXT_CLK (1U << 31) /* Use External Clock as PLL Clock source. */
+
+#define SPIH_PLL_NO_CLK (1 << 1) /* Set to 1 if the PLL's input clock is lost. */
+#define SPIH_PLL_LOCKED (1 << 3) /* Set to 1 when the PLL is locked. */
+
+/* Spin bit loop bound check */
+#define SPI_SPIN_BOUND 0xf4240 /* 1 million */
+
+#endif /* _BCM_PCI_SPI_H */
projects / GitHub / LineageOS / G12 / android_hardware_amlogic_kernel-modules_dhd-driver.git / blobdiff