mips: octeon: Add misc remaining header files
Import misc remaining header files from 2013 U-Boot. These will be used
by the later added drivers to support PCIe and networking on the MIPS
Octeon II / III platforms.
Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Aaron Williams <awilliams@marvell.com>
Cc: Chandrakala Chavva <cchavva@marvell.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/arch/mips/mach-octeon/include/mach/cvmx-ilk.h b/arch/mips/mach-octeon/include/mach/cvmx-ilk.h
new file mode 100644
index 0000000..7272983
--- /dev/null
+++ b/arch/mips/mach-octeon/include/mach/cvmx-ilk.h
@@ -0,0 +1,154 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * This file contains defines for the ILK interface
+ */
+
+#ifndef __CVMX_ILK_H__
+#define __CVMX_ILK_H__
+
+/* CSR typedefs have been moved to cvmx-ilk-defs.h */
+
+/*
+ * Note: this macro must match the first ilk port in the ipd_port_map_68xx[]
+ * and ipd_port_map_78xx[] arrays.
+ */
+static inline int CVMX_ILK_GBL_BASE(void)
+{
+ if (OCTEON_IS_MODEL(OCTEON_CN68XX))
+ return 5;
+ if (OCTEON_IS_MODEL(OCTEON_CN78XX))
+ return 6;
+ return -1;
+}
+
+static inline int CVMX_ILK_QLM_BASE(void)
+{
+ if (OCTEON_IS_MODEL(OCTEON_CN68XX))
+ return 1;
+ if (OCTEON_IS_MODEL(OCTEON_CN78XX))
+ return 4;
+ return -1;
+}
+
+typedef struct {
+ int intf_en : 1;
+ int la_mode : 1;
+ int reserved : 14; /* unused */
+ int lane_speed : 16;
+ /* add more here */
+} cvmx_ilk_intf_t;
+
+#define CVMX_NUM_ILK_INTF 2
+static inline int CVMX_ILK_MAX_LANES(void)
+{
+ if (OCTEON_IS_MODEL(OCTEON_CN68XX))
+ return 8;
+ if (OCTEON_IS_MODEL(OCTEON_CN78XX))
+ return 16;
+ return -1;
+}
+
+extern unsigned short cvmx_ilk_lane_mask[CVMX_MAX_NODES][CVMX_NUM_ILK_INTF];
+
+typedef struct {
+ unsigned int pipe;
+ unsigned int chan;
+} cvmx_ilk_pipe_chan_t;
+
+#define CVMX_ILK_MAX_PIPES 45
+/* Max number of channels allowed */
+#define CVMX_ILK_MAX_CHANS 256
+
+extern int cvmx_ilk_chans[CVMX_MAX_NODES][CVMX_NUM_ILK_INTF];
+
+typedef struct {
+ unsigned int chan;
+ unsigned int pknd;
+} cvmx_ilk_chan_pknd_t;
+
+#define CVMX_ILK_MAX_PKNDS 16 /* must be <45 */
+
+typedef struct {
+ int *chan_list; /* for discrete channels. or, must be null */
+ unsigned int num_chans;
+
+ unsigned int chan_start; /* for continuous channels */
+ unsigned int chan_end;
+ unsigned int chan_step;
+
+ unsigned int clr_on_rd;
+} cvmx_ilk_stats_ctrl_t;
+
+#define CVMX_ILK_MAX_CAL 288
+#define CVMX_ILK_MAX_CAL_IDX (CVMX_ILK_MAX_CAL / 8)
+#define CVMX_ILK_TX_MIN_CAL 1
+#define CVMX_ILK_RX_MIN_CAL 1
+#define CVMX_ILK_CAL_GRP_SZ 8
+#define CVMX_ILK_PIPE_BPID_SZ 7
+#define CVMX_ILK_ENT_CTRL_SZ 2
+#define CVMX_ILK_RX_FIFO_WM 0x200
+
+typedef enum { PIPE_BPID = 0, LINK, XOFF, XON } cvmx_ilk_cal_ent_ctrl_t;
+
+typedef struct {
+ unsigned char pipe_bpid;
+ cvmx_ilk_cal_ent_ctrl_t ent_ctrl;
+} cvmx_ilk_cal_entry_t;
+
+typedef enum { CVMX_ILK_LPBK_DISA = 0, CVMX_ILK_LPBK_ENA } cvmx_ilk_lpbk_ena_t;
+
+typedef enum { CVMX_ILK_LPBK_INT = 0, CVMX_ILK_LPBK_EXT } cvmx_ilk_lpbk_mode_t;
+
+/**
+ * This header is placed in front of all received ILK look-aside mode packets
+ */
+typedef union {
+ u64 u64;
+
+ struct {
+ u32 reserved_63_57 : 7; /* bits 63...57 */
+ u32 nsp_cmd : 5; /* bits 56...52 */
+ u32 nsp_flags : 4; /* bits 51...48 */
+ u32 nsp_grp_id_upper : 6; /* bits 47...42 */
+ u32 reserved_41_40 : 2; /* bits 41...40 */
+ /* Protocol type, 1 for LA mode packet */
+ u32 la_mode : 1; /* bit 39 */
+ u32 nsp_grp_id_lower : 2; /* bits 38...37 */
+ u32 nsp_xid_upper : 4; /* bits 36...33 */
+ /* ILK channel number, 0 or 1 */
+ u32 ilk_channel : 1; /* bit 32 */
+ u32 nsp_xid_lower : 8; /* bits 31...24 */
+ /* Unpredictable, may be any value */
+ u32 reserved_23_0 : 24; /* bits 23...0 */
+ } s;
+} cvmx_ilk_la_nsp_compact_hdr_t;
+
+typedef struct cvmx_ilk_LA_mode_struct {
+ int ilk_LA_mode;
+ int ilk_LA_mode_cal_ena;
+} cvmx_ilk_LA_mode_t;
+
+extern cvmx_ilk_LA_mode_t cvmx_ilk_LA_mode[CVMX_NUM_ILK_INTF];
+
+int cvmx_ilk_use_la_mode(int interface, int channel);
+int cvmx_ilk_start_interface(int interface, unsigned short num_lanes);
+int cvmx_ilk_start_interface_la(int interface, unsigned char num_lanes);
+int cvmx_ilk_set_pipe(int interface, int pipe_base, unsigned int pipe_len);
+int cvmx_ilk_tx_set_channel(int interface, cvmx_ilk_pipe_chan_t *pch, unsigned int num_chs);
+int cvmx_ilk_rx_set_pknd(int interface, cvmx_ilk_chan_pknd_t *chpknd, unsigned int num_pknd);
+int cvmx_ilk_enable(int interface);
+int cvmx_ilk_disable(int interface);
+int cvmx_ilk_get_intf_ena(int interface);
+int cvmx_ilk_get_chan_info(int interface, unsigned char **chans, unsigned char *num_chan);
+cvmx_ilk_la_nsp_compact_hdr_t cvmx_ilk_enable_la_header(int ipd_port, int mode);
+void cvmx_ilk_show_stats(int interface, cvmx_ilk_stats_ctrl_t *pstats);
+int cvmx_ilk_cal_setup_rx(int interface, int cal_depth, cvmx_ilk_cal_entry_t *pent, int hi_wm,
+ unsigned char cal_ena);
+int cvmx_ilk_cal_setup_tx(int interface, int cal_depth, cvmx_ilk_cal_entry_t *pent,
+ unsigned char cal_ena);
+int cvmx_ilk_lpbk(int interface, cvmx_ilk_lpbk_ena_t enable, cvmx_ilk_lpbk_mode_t mode);
+int cvmx_ilk_la_mode_enable_rx_calendar(int interface);
+
+#endif /* __CVMX_ILK_H__ */