Atheros AR600x driver + build glue

chromeos/drivers/ath6kl/include/targaddrs.h

Index: chromeos/drivers/ath6kl/include/targaddrs.h
diff --git a/chromeos/drivers/ath6kl/include/targaddrs.h b/chromeos/drivers/ath6kl/include/targaddrs.h
new file mode 100644
index 0000000000000000000000000000000000000000..8b566ca6f281a9d78497d67a753be34bf2328800
--- /dev/null
+++ b/chromeos/drivers/ath6kl/include/targaddrs.h
@@ -0,0 +1,229 @@
+//------------------------------------------------------------------------------
+// <copyright file="targaddrs.h" company="Atheros">
+//    Copyright (c) 2004-2007 Atheros Corporation.  All rights reserved.
+// 
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation;
+//
+// Software distributed under the License is distributed on an "AS
+// IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+// implied. See the License for the specific language governing
+// rights and limitations under the License.
+//
+//
+//------------------------------------------------------------------------------
+//==============================================================================
+// Author(s): ="Atheros"
+//==============================================================================
+
+#ifndef __TARGADDRS_H__
+#define __TARGADDRS_H__
+#if defined(AR6001)
+#include "AR6001/addrs.h"
+#endif
+#if defined(AR6002)
+#include "AR6002/addrs.h"
+#endif
+
+/* 
+ * AR6K option bits, to enable/disable various features.
+ * By default, all option bits are 0.
+ * These bits can be set in LOCAL_SCRATCH register 0.
+ */
+#define AR6K_OPTION_BMI_DISABLE      0x01 /* Disable BMI comm with Host */
+#define AR6K_OPTION_SERIAL_ENABLE    0x02 /* Enable serial port msgs */
+#define AR6K_OPTION_WDT_DISABLE      0x04 /* WatchDog Timer override */
+#define AR6K_OPTION_SLEEP_DISABLE    0x08 /* Disable system sleep */
+#define AR6K_OPTION_STOP_BOOT        0x10 /* Stop boot processes (for ATE) */
+#define AR6K_OPTION_ENABLE_NOANI     0x20 /* Operate without ANI */
+#define AR6K_OPTION_DSET_DISABLE     0x40 /* Ignore DataSets */
+#define AR6K_OPTION_IGNORE_FLASH     0x80 /* Ignore flash during bootup */
+
+/*
+ * xxx_HOST_INTEREST_ADDRESS is the address in Target RAM of the
+ * host_interest structure.  It must match the address of the _host_interest
+ * symbol (see linker script).
+ *
+ * Host Interest is shared between Host and Target in order to coordinate
+ * between the two, and is intended to remain constant (with additions only
+ * at the end) across software releases.
+ *
+ * All addresses are available here so that it's possible to
+ * write a single binary that works with all Target Types.
+ * May be used in assembler code as well as C.
+ */
+#define AR6001_HOST_INTEREST_ADDRESS    0x80000600
+#define AR6002_HOST_INTEREST_ADDRESS    0x00500400
+#define AR6003_HOST_INTEREST_ADDRESS    0x00540600
+
+
+#define HOST_INTEREST_MAX_SIZE          0x100
+
+#if !defined(__ASSEMBLER__)
+struct register_dump_s;
+struct dbglog_hdr_s;
+
+/* 
+ * These are items that the Host may need to access
+ * via BMI or via the Diagnostic Window. The position
+ * of items in this structure must remain constant
+ * across firmware revisions!
+ *
+ * Types for each item must be fixed size across
+ * target and host platforms.
+ *
+ * More items may be added at the end.
+ */
+struct host_interest_s {
+    /*
+     * Pointer to application-defined area, if any.
+     * Set by Target application during startup.
+     */
+    A_UINT32               hi_app_host_interest;                      /* 0x00 */
+
+    /* Pointer to register dump area, valid after Target crash. */
+    A_UINT32               hi_failure_state;                          /* 0x04 */
+
+    /* Pointer to debug logging header */
+    A_UINT32               hi_dbglog_hdr;                             /* 0x08 */
+
+    /* Indicates whether or not flash is present on Target.
+     * NB: flash_is_present indicator is here not just
+     * because it might be of interest to the Host; but
+     * also because it's set early on by Target's startup
+     * asm code and we need it to have a special RAM address
+     * so that it doesn't get reinitialized with the rest
+     * of data.
+     */
+    A_UINT32               hi_flash_is_present;                       /* 0x0c */
+
+    /*
+     * General-purpose flag bits, similar to AR6000_OPTION_* flags.
+     * Can be used by application rather than by OS.
+     */
+    A_UINT32               hi_option_flag;                            /* 0x10 */
+
+    /*
+     * Boolean that determines whether or not to
+     * display messages on the serial port.
+     */
+    A_UINT32               hi_serial_enable;                          /* 0x14 */
+
+    /* Start address of Flash DataSet index, if any */
+    A_UINT32               hi_dset_list_head;                         /* 0x18 */
+
+    /* Override Target application start address */
+    A_UINT32               hi_app_start;                              /* 0x1c */
+
+    /* Clock and voltage tuning */
+    A_UINT32               hi_skip_clock_init;                        /* 0x20 */
+    A_UINT32               hi_core_clock_setting;                     /* 0x24 */
+    A_UINT32               hi_cpu_clock_setting;                      /* 0x28 */
+    A_UINT32               hi_system_sleep_setting;                   /* 0x2c */
+    A_UINT32               hi_xtal_control_setting;                   /* 0x30 */
+    A_UINT32               hi_pll_ctrl_setting_24ghz;                 /* 0x34 */
+    A_UINT32               hi_pll_ctrl_setting_5ghz;                  /* 0x38 */
+    A_UINT32               hi_ref_voltage_trim_setting;               /* 0x3c */
+    A_UINT32               hi_clock_info;                             /* 0x40 */
+
+    /*
+     * Flash configuration overrides, used only
+     * when firmware is not executing from flash.
+     * (When using flash, modify the global variables
+     * with equivalent names.)
+     */
+    A_UINT32               hi_bank0_addr_value;                       /* 0x44 */
+    A_UINT32               hi_bank0_read_value;                       /* 0x48 */
+    A_UINT32               hi_bank0_write_value;                      /* 0x4c */
+    A_UINT32               hi_bank0_config_value;                     /* 0x50 */
+
+    /* Pointer to Board Data  */
+    A_UINT32               hi_board_data;                             /* 0x54 */
+    A_UINT32               hi_board_data_initialized;                 /* 0x58 */
+
+    A_UINT32               hi_dset_RAM_index_table;                   /* 0x5c */
+
+    A_UINT32               hi_desired_baud_rate;                      /* 0x60 */
+    A_UINT32               hi_dbglog_config;                          /* 0x64 */
+    A_UINT32               hi_end_RAM_reserve_sz;                     /* 0x68 */
+    A_UINT32               hi_mbox_io_block_sz;                       /* 0x6c */
+
+    A_UINT32               hi_num_bpatch_streams;                     /* 0x70 -- unused */
+    A_UINT32               hi_mbox_isr_yield_limit;                   /* 0x74 */
+
+    A_UINT32               hi_refclk_hz;                              /* 0x78 */
+    A_UINT32               hi_ext_clk_detected;                       /* 0x7c */
+    A_UINT32               hi_dbg_uart_txpin;                         /* 0x80 */
+    A_UINT32               hi_dbg_uart_rxpin;                         /* 0x84 */
+    A_UINT32               hi_hci_uart_baud;                          /* 0x88 */
+    A_UINT32               hi_hci_uart_pin_assignments;               /* 0x8C */
+        /* NOTE: byte [0] = tx pin, [1] = rx pin, [2] = rts pin, [3] = cts pin */
+    A_UINT32               hi_hci_uart_baud_scale_val;                /* 0x90 */
+    A_UINT32               hi_hci_uart_baud_step_val;                 /* 0x94 */
+      
+    A_UINT32               hi_allocram_start;                         /* 0x98 */
+    A_UINT32               hi_allocram_sz;                            /* 0x9c */
+    A_UINT32               hi_hci_bridge_flags;                       /* 0xa0 */
+    A_UINT32               hi_hci_uart_support_pins;                  /* 0xa4 */
+        /* NOTE: byte [0] = RESET pin (bit 7 is polarity), bytes[1]..bytes[3] are for future use */
+};
+
+/* Bits defined in hi_option_flag */
+#define HI_OPTION_TIMER_WAR       0x01 /* Enable timer workaround */
+#define HI_OPTION_BMI_CRED_LIMIT  0x02 /* Limit BMI command credits */
+#define HI_OPTION_RELAY_DOT11_HDR 0x04 /* Relay Dot11 hdr to/from host */
+#define HI_OPTION_FW_MODE_LSB     0x08 /* low bit of MODE (see below) */
+#define HI_OPTION_FW_MODE_MSB     0x10 /* high bit of MODE (see below) */
+#define HI_OPTION_ENABLE_PROFILE  0x20 /* Enable CPU profiling */
+#define HI_OPTION_DISABLE_DBGLOG  0x40 /* Disable debug logging */
+#define HI_OPTION_SKIP_ERA_TRACKING  0x80 /* Skip Era Tracking */
+
+/* 2 bits of hi_option_flag are used to represent 3 modes */
+#define HI_OPTION_FW_MODE_IBSS    0x0 /* IBSS Mode */
+#define HI_OPTION_FW_MODE_BSS_STA 0x1 /* STA Mode */
+#define HI_OPTION_FW_MODE_AP      0x2 /* AP Mode */
+
+/* Fw Mode Mask */
+#define HI_OPTION_FW_MODE_MASK    0x3
+#define HI_OPTION_FW_MODE_SHIFT   0x3
+
+/*
+ * Intended for use by Host software, this macro returns the Target RAM
+ * address of any item in the host_interest structure.
+ * Example: target_addr = AR6001_HOST_INTEREST_ITEM_ADDRESS(hi_board_data);
+ */
+#define AR6001_HOST_INTEREST_ITEM_ADDRESS(item) \
+    ((A_UINT32)&((((struct host_interest_s *)(AR6001_HOST_INTEREST_ADDRESS))->item)))
+
+#define AR6002_HOST_INTEREST_ITEM_ADDRESS(item) \
+    ((A_UINT32)&((((struct host_interest_s *)(AR6002_HOST_INTEREST_ADDRESS))->item)))
+
+#define AR6003_HOST_INTEREST_ITEM_ADDRESS(item) \
+    ((A_UINT32)&((((struct host_interest_s *)(AR6003_HOST_INTEREST_ADDRESS))->item)))
+
+#define HOST_INTEREST_DBGLOG_IS_ENABLED() \
+        (!(HOST_INTEREST->hi_option_flag & HI_OPTION_DISABLE_DBGLOG))
+
+#define HOST_INTEREST_PROFILE_IS_ENABLED() \
+        (HOST_INTEREST->hi_option_flag & HI_OPTION_ENABLE_PROFILE)
+
+/* Convert a Target virtual address into a Target physical address */
+#define AR6001_VTOP(vaddr) ((vaddr) & 0x0fffffff)
+#define AR6002_VTOP(vaddr) ((vaddr) & 0x001fffff)
+#define AR6003_VTOP(vaddr) ((vaddr) & 0x001fffff)
+#define TARG_VTOP(TargetType, vaddr) \
+        (((TargetType) == TARGET_TYPE_AR6001) ? AR6001_VTOP(vaddr) : \
+        (((TargetType) == TARGET_TYPE_AR6002) ? AR6002_VTOP(vaddr) : AR6003_VTOP(vaddr)))
+
+/* override REV2 ROM's app start address */
+//#define AR6002_REV2_APP_START_OVERRIDE  0x914800
+#define AR6002_REV2_APP_START_OVERRIDE  0x911A00
+#define AR6003_REV1_APP_START_OVERRIDE  0x944c00
+
+/* # of A_UINT32 entries in targregs, used by DIAG_FETCH_TARG_REGS */
+#define AR6003_FETCH_TARG_REGS_COUNT 64
+
+#endif /* !__ASSEMBLER__ */
+
+#endif /* __TARGADDRS_H__ */