Initial Contribution
msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
diff --git a/arch/arm/mach-msm/smd_private.h b/arch/arm/mach-msm/smd_private.h
index 727bfe6..6db8625 100644
--- a/arch/arm/mach-msm/smd_private.h
+++ b/arch/arm/mach-msm/smd_private.h
@@ -1,7 +1,7 @@
/* arch/arm/mach-msm/smd_private.h
*
* Copyright (C) 2007 Google, Inc.
- * Copyright (c) 2007 QUALCOMM Incorporated
+ * Copyright (c) 2007-2011, Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -16,12 +16,21 @@
#ifndef _ARCH_ARM_MACH_MSM_MSM_SMD_PRIVATE_H_
#define _ARCH_ARM_MACH_MSM_MSM_SMD_PRIVATE_H_
-#include <linux/platform_device.h>
+#include <linux/types.h>
#include <linux/spinlock.h>
-#include <linux/list.h>
-#include <linux/io.h>
+#include <mach/msm_smsm.h>
-#include <mach/msm_iomap.h>
+#define PC_APPS 0
+#define PC_MODEM 1
+
+#define VERSION_QDSP6 4
+#define VERSION_APPS_SBL 6
+#define VERSION_MODEM_SBL 7
+#define VERSION_APPS 8
+#define VERSION_MODEM 9
+#define VERSION_DSPS 10
+
+#define SMD_HEAP_SIZE 512
struct smem_heap_info {
unsigned initialized;
@@ -44,47 +53,36 @@
unsigned data2;
};
-#define PC_APPS 0
-#define PC_MODEM 1
-
-#define VERSION_SMD 0
-#define VERSION_QDSP6 4
-#define VERSION_APPS_SBL 6
-#define VERSION_MODEM_SBL 7
-#define VERSION_APPS 8
-#define VERSION_MODEM 9
-
struct smem_shared {
struct smem_proc_comm proc_comm[4];
unsigned version[32];
struct smem_heap_info heap_info;
- struct smem_heap_entry heap_toc[512];
+ struct smem_heap_entry heap_toc[SMD_HEAP_SIZE];
};
-#define SMSM_V1_SIZE (sizeof(unsigned) * 8)
-#define SMSM_V2_SIZE (sizeof(unsigned) * 4)
-
-#ifdef CONFIG_MSM_SMD_PKG3
+#if defined(CONFIG_MSM_SMD_PKG4)
struct smsm_interrupt_info {
- uint32_t interrupt_mask;
- uint32_t pending_interrupts;
- uint32_t wakeup_reason;
+ uint32_t aArm_en_mask;
+ uint32_t aArm_interrupts_pending;
+ uint32_t aArm_wakeup_reason;
+ uint32_t aArm_rpc_prog;
+ uint32_t aArm_rpc_proc;
+ char aArm_smd_port_name[20];
+ uint32_t aArm_gpio_info;
};
+#elif defined(CONFIG_MSM_SMD_PKG3)
+struct smsm_interrupt_info {
+ uint32_t aArm_en_mask;
+ uint32_t aArm_interrupts_pending;
+ uint32_t aArm_wakeup_reason;
+};
+#elif !defined(CONFIG_MSM_SMD)
+void *smem_alloc(unsigned id, unsigned size)
+{
+ return NULL;
+}
#else
-#define DEM_MAX_PORT_NAME_LEN (20)
-struct msm_dem_slave_data {
- uint32_t sleep_time;
- uint32_t interrupt_mask;
- uint32_t resources_used;
- uint32_t reserved1;
-
- uint32_t wakeup_reason;
- uint32_t pending_interrupts;
- uint32_t rpc_prog;
- uint32_t rpc_proc;
- char smd_port_name[DEM_MAX_PORT_NAME_LEN];
- uint32_t reserved2;
-};
+#error No SMD Package Specified; aborting
#endif
#define SZ_DIAG_ERR_MSG 0xC8
@@ -93,167 +91,34 @@
#define ID_SHARED_STATE SMEM_SMSM_SHARED_STATE
#define ID_CH_ALLOC_TBL SMEM_CHANNEL_ALLOC_TBL
-#define SMSM_INIT 0x00000001
-#define SMSM_SMDINIT 0x00000008
-#define SMSM_RPCINIT 0x00000020
-#define SMSM_RESET 0x00000040
-#define SMSM_RSA 0x00000080
-#define SMSM_RUN 0x00000100
-#define SMSM_PWRC 0x00000200
-#define SMSM_TIMEWAIT 0x00000400
-#define SMSM_TIMEINIT 0x00000800
-#define SMSM_PWRC_EARLY_EXIT 0x00001000
-#define SMSM_WFPI 0x00002000
-#define SMSM_SLEEP 0x00004000
-#define SMSM_SLEEPEXIT 0x00008000
-#define SMSM_APPS_REBOOT 0x00020000
-#define SMSM_SYSTEM_POWER_DOWN 0x00040000
-#define SMSM_SYSTEM_REBOOT 0x00080000
-#define SMSM_SYSTEM_DOWNLOAD 0x00100000
-#define SMSM_PWRC_SUSPEND 0x00200000
-#define SMSM_APPS_SHUTDOWN 0x00400000
-#define SMSM_SMD_LOOPBACK 0x00800000
-#define SMSM_RUN_QUIET 0x01000000
-#define SMSM_MODEM_WAIT 0x02000000
-#define SMSM_MODEM_BREAK 0x04000000
-#define SMSM_MODEM_CONTINUE 0x08000000
-#define SMSM_UNKNOWN 0x80000000
+#define SMD_SS_CLOSED 0x00000000
+#define SMD_SS_OPENING 0x00000001
+#define SMD_SS_OPENED 0x00000002
+#define SMD_SS_FLUSHING 0x00000003
+#define SMD_SS_CLOSING 0x00000004
+#define SMD_SS_RESET 0x00000005
+#define SMD_SS_RESET_OPENING 0x00000006
-#define SMSM_WKUP_REASON_RPC 0x00000001
-#define SMSM_WKUP_REASON_INT 0x00000002
-#define SMSM_WKUP_REASON_GPIO 0x00000004
-#define SMSM_WKUP_REASON_TIMER 0x00000008
-#define SMSM_WKUP_REASON_ALARM 0x00000010
-#define SMSM_WKUP_REASON_RESET 0x00000020
+#define SMD_BUF_SIZE 8192
+#define SMD_CHANNELS 64
+#define SMD_HEADER_SIZE 20
-#ifdef CONFIG_ARCH_MSM7X00A
-enum smsm_state_item {
- SMSM_STATE_APPS = 1,
- SMSM_STATE_MODEM = 3,
- SMSM_STATE_COUNT,
-};
-#else
-enum smsm_state_item {
- SMSM_STATE_APPS,
- SMSM_STATE_MODEM,
- SMSM_STATE_HEXAGON,
- SMSM_STATE_APPS_DEM,
- SMSM_STATE_MODEM_DEM,
- SMSM_STATE_QDSP6_DEM,
- SMSM_STATE_POWER_MASTER_DEM,
- SMSM_STATE_TIME_MASTER_DEM,
- SMSM_STATE_COUNT,
-};
-#endif
-
-void *smem_alloc(unsigned id, unsigned size);
-int smsm_change_state(enum smsm_state_item item, uint32_t clear_mask, uint32_t set_mask);
-uint32_t smsm_get_state(enum smsm_state_item item);
-int smsm_set_sleep_duration(uint32_t delay);
-void smsm_print_sleep_info(void);
-
-#define SMEM_NUM_SMD_CHANNELS 64
-
-typedef enum {
- /* fixed items */
- SMEM_PROC_COMM = 0,
- SMEM_HEAP_INFO,
- SMEM_ALLOCATION_TABLE,
- SMEM_VERSION_INFO,
- SMEM_HW_RESET_DETECT,
- SMEM_AARM_WARM_BOOT,
- SMEM_DIAG_ERR_MESSAGE,
- SMEM_SPINLOCK_ARRAY,
- SMEM_MEMORY_BARRIER_LOCATION,
-
- /* dynamic items */
- SMEM_AARM_PARTITION_TABLE,
- SMEM_AARM_BAD_BLOCK_TABLE,
- SMEM_RESERVE_BAD_BLOCKS,
- SMEM_WM_UUID,
- SMEM_CHANNEL_ALLOC_TBL,
- SMEM_SMD_BASE_ID,
- SMEM_SMEM_LOG_IDX = SMEM_SMD_BASE_ID + SMEM_NUM_SMD_CHANNELS,
- SMEM_SMEM_LOG_EVENTS,
- SMEM_SMEM_STATIC_LOG_IDX,
- SMEM_SMEM_STATIC_LOG_EVENTS,
- SMEM_SMEM_SLOW_CLOCK_SYNC,
- SMEM_SMEM_SLOW_CLOCK_VALUE,
- SMEM_BIO_LED_BUF,
- SMEM_SMSM_SHARED_STATE,
- SMEM_SMSM_INT_INFO,
- SMEM_SMSM_SLEEP_DELAY,
- SMEM_SMSM_LIMIT_SLEEP,
- SMEM_SLEEP_POWER_COLLAPSE_DISABLED,
- SMEM_KEYPAD_KEYS_PRESSED,
- SMEM_KEYPAD_STATE_UPDATED,
- SMEM_KEYPAD_STATE_IDX,
- SMEM_GPIO_INT,
- SMEM_MDDI_LCD_IDX,
- SMEM_MDDI_HOST_DRIVER_STATE,
- SMEM_MDDI_LCD_DISP_STATE,
- SMEM_LCD_CUR_PANEL,
- SMEM_MARM_BOOT_SEGMENT_INFO,
- SMEM_AARM_BOOT_SEGMENT_INFO,
- SMEM_SLEEP_STATIC,
- SMEM_SCORPION_FREQUENCY,
- SMEM_SMD_PROFILES,
- SMEM_TSSC_BUSY,
- SMEM_HS_SUSPEND_FILTER_INFO,
- SMEM_BATT_INFO,
- SMEM_APPS_BOOT_MODE,
- SMEM_VERSION_FIRST,
- SMEM_VERSION_LAST = SMEM_VERSION_FIRST + 24,
- SMEM_OSS_RRCASN1_BUF1,
- SMEM_OSS_RRCASN1_BUF2,
- SMEM_ID_VENDOR0,
- SMEM_ID_VENDOR1,
- SMEM_ID_VENDOR2,
- SMEM_HW_SW_BUILD_ID,
- SMEM_SMD_BLOCK_PORT_BASE_ID,
- SMEM_SMD_BLOCK_PORT_PROC0_HEAP = SMEM_SMD_BLOCK_PORT_BASE_ID + SMEM_NUM_SMD_CHANNELS,
- SMEM_SMD_BLOCK_PORT_PROC1_HEAP = SMEM_SMD_BLOCK_PORT_PROC0_HEAP + SMEM_NUM_SMD_CHANNELS,
- SMEM_I2C_MUTEX = SMEM_SMD_BLOCK_PORT_PROC1_HEAP + SMEM_NUM_SMD_CHANNELS,
- SMEM_SCLK_CONVERSION,
- SMEM_SMD_SMSM_INTR_MUX,
- SMEM_SMSM_CPU_INTR_MASK,
- SMEM_APPS_DEM_SLAVE_DATA,
- SMEM_QDSP6_DEM_SLAVE_DATA,
- SMEM_CLKREGIM_BSP,
- SMEM_CLKREGIM_SOURCES,
- SMEM_SMD_FIFO_BASE_ID,
- SMEM_USABLE_RAM_PARTITION_TABLE = SMEM_SMD_FIFO_BASE_ID + SMEM_NUM_SMD_CHANNELS,
- SMEM_POWER_ON_STATUS_INFO,
- SMEM_DAL_AREA,
- SMEM_SMEM_LOG_POWER_IDX,
- SMEM_SMEM_LOG_POWER_WRAP,
- SMEM_SMEM_LOG_POWER_EVENTS,
- SMEM_ERR_CRASH_LOG,
- SMEM_ERR_F3_TRACE_LOG,
- SMEM_NUM_ITEMS,
-} smem_mem_type;
-
-
-#define SMD_SS_CLOSED 0x00000000
-#define SMD_SS_OPENING 0x00000001
-#define SMD_SS_OPENED 0x00000002
-#define SMD_SS_FLUSHING 0x00000003
-#define SMD_SS_CLOSING 0x00000004
-#define SMD_SS_RESET 0x00000005
-#define SMD_SS_RESET_OPENING 0x00000006
-
-#define SMD_BUF_SIZE 8192
-#define SMD_CHANNELS 64
-
-#define SMD_HEADER_SIZE 20
-
+/* 'type' field of smd_alloc_elm structure
+ * has the following breakup
+ * bits 0-7 -> channel type
+ * bits 8-11 -> xfer type
+ * bits 12-31 -> reserved
+ */
struct smd_alloc_elm {
char name[20];
uint32_t cid;
- uint32_t ctype;
+ uint32_t type;
uint32_t ref_count;
};
+#define SMD_CHANNEL_TYPE(x) ((x) & 0x000000FF)
+#define SMD_XFER_TYPE(x) (((x) & 0x00000F00) >> 8)
+
struct smd_half_channel {
unsigned state;
unsigned char fDSR;
@@ -263,141 +128,14 @@
unsigned char fHEAD;
unsigned char fTAIL;
unsigned char fSTATE;
- unsigned char fUNUSED;
+ unsigned char fBLOCKREADINTR;
unsigned tail;
unsigned head;
-} __attribute__(( aligned(4), packed ));
-
-/* Only used on SMD package v3 on msm7201a */
-struct smd_shared_v1 {
- struct smd_half_channel ch0;
- unsigned char data0[SMD_BUF_SIZE];
- struct smd_half_channel ch1;
- unsigned char data1[SMD_BUF_SIZE];
};
-/* Used on SMD package v4 */
-struct smd_shared_v2 {
- struct smd_half_channel ch0;
- struct smd_half_channel ch1;
-};
-
-struct smd_channel {
- volatile struct smd_half_channel *send;
- volatile struct smd_half_channel *recv;
- unsigned char *send_data;
- unsigned char *recv_data;
-
- unsigned fifo_mask;
- unsigned fifo_size;
- unsigned current_packet;
- unsigned n;
-
- struct list_head ch_list;
-
- void *priv;
- void (*notify)(void *priv, unsigned flags);
-
- int (*read)(struct smd_channel *ch, void *data, int len);
- int (*write)(struct smd_channel *ch, const void *data, int len);
- int (*read_avail)(struct smd_channel *ch);
- int (*write_avail)(struct smd_channel *ch);
-
- void (*update_state)(struct smd_channel *ch);
- unsigned last_state;
- void (*notify_other_cpu)(void);
- unsigned type;
-
- char name[32];
- struct platform_device pdev;
-};
-
-#define SMD_TYPE_MASK 0x0FF
-#define SMD_TYPE_APPS_MODEM 0x000
-#define SMD_TYPE_APPS_DSP 0x001
-#define SMD_TYPE_MODEM_DSP 0x002
-
-#define SMD_KIND_MASK 0xF00
-#define SMD_KIND_UNKNOWN 0x000
-#define SMD_KIND_STREAM 0x100
-#define SMD_KIND_PACKET 0x200
-
-extern struct list_head smd_ch_closed_list;
-extern struct list_head smd_ch_list_modem;
-extern struct list_head smd_ch_list_dsp;
-
-extern spinlock_t smd_lock;
extern spinlock_t smem_lock;
-void *smem_find(unsigned id, unsigned size);
-void *smem_item(unsigned id, unsigned *size);
-uint32_t raw_smsm_get_state(enum smsm_state_item item);
-extern void msm_init_last_radio_log(struct module *);
-
-#ifdef CONFIG_MSM_SMD_PKG3
-/*
- * This allocator assumes an SMD Package v3 which only exists on
- * MSM7x00 SoC's.
- */
-static inline int _smd_alloc_channel(struct smd_channel *ch)
-{
- struct smd_shared_v1 *shared1;
-
- shared1 = smem_alloc(ID_SMD_CHANNELS + ch->n, sizeof(*shared1));
- if (!shared1) {
- pr_err("smd_alloc_channel() cid %d does not exist\n", ch->n);
- return -1;
- }
- ch->send = &shared1->ch0;
- ch->recv = &shared1->ch1;
- ch->send_data = shared1->data0;
- ch->recv_data = shared1->data1;
- ch->fifo_size = SMD_BUF_SIZE;
- return 0;
-}
-#else
-/*
- * This allocator assumes an SMD Package v4, the most common
- * and the default.
- */
-static inline int _smd_alloc_channel(struct smd_channel *ch)
-{
- struct smd_shared_v2 *shared2;
- void *buffer;
- unsigned buffer_sz;
-
- shared2 = smem_alloc(SMEM_SMD_BASE_ID + ch->n, sizeof(*shared2));
- buffer = smem_item(SMEM_SMD_FIFO_BASE_ID + ch->n, &buffer_sz);
-
- if (!buffer)
- return -1;
-
- /* buffer must be a power-of-two size */
- if (buffer_sz & (buffer_sz - 1))
- return -1;
-
- buffer_sz /= 2;
- ch->send = &shared2->ch0;
- ch->recv = &shared2->ch1;
- ch->send_data = buffer;
- ch->recv_data = buffer + buffer_sz;
- ch->fifo_size = buffer_sz;
- return 0;
-}
-#endif /* CONFIG_MSM_SMD_PKG3 */
-
-#if defined(CONFIG_ARCH_MSM7X30)
-static inline void msm_a2m_int(uint32_t irq)
-{
- writel(1 << irq, MSM_GCC_BASE + 0x8);
-}
-#else
-static inline void msm_a2m_int(uint32_t irq)
-{
- writel(1, MSM_CSR_BASE + 0x400 + (irq * 4));
-}
-#endif /* CONFIG_ARCH_MSM7X30 */
-
+void smd_diag(void);
#endif