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