Factor out common SharpSL PDA code (Dmitry Baryshkov).

Factor out to sharpsl code to support devices that are present not only
in spitz-family PDAs but also in outher Sharp Zaurus PDAs

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4642 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 16 insertions, 287 deletions

diff --git a/hw/spitz.c b/hw/spitz.c
index 82f8312..34355eb 100644
--- a/hw/spitz.c
+++ b/hw/spitz.c
@@ -16,6 +16,7 @@
 #include "flash.h"
 #include "qemu-timer.h"
 #include "devices.h"
+#include "sharpsl.h"
 #include "console.h"
 #include "block.h"
 #include "audio/audio.h"
@@ -520,238 +521,6 @@ static void spitz_keyboard_register(struct pxa2xx_state_s *cpu)
                     spitz_keyboard_save, spitz_keyboard_load, s);
 }
 
-/* SCOOP devices */
-
-struct scoop_info_s {
-    target_phys_addr_t target_base;
-    qemu_irq handler[16];
-    qemu_irq *in;
-    uint16_t status;
-    uint16_t power;
-    uint32_t gpio_level;
-    uint32_t gpio_dir;
-    uint32_t prev_level;
-
-    uint16_t mcr;
-    uint16_t cdr;
-    uint16_t ccr;
-    uint16_t irr;
-    uint16_t imr;
-    uint16_t isr;
-    uint16_t gprr;
-};
-
-#define SCOOP_MCR	0x00
-#define SCOOP_CDR	0x04
-#define SCOOP_CSR	0x08
-#define SCOOP_CPR	0x0c
-#define SCOOP_CCR	0x10
-#define SCOOP_IRR_IRM	0x14
-#define SCOOP_IMR	0x18
-#define SCOOP_ISR	0x1c
-#define SCOOP_GPCR	0x20
-#define SCOOP_GPWR	0x24
-#define SCOOP_GPRR	0x28
-
-static inline void scoop_gpio_handler_update(struct scoop_info_s *s) {
-    uint32_t level, diff;
-    int bit;
-    level = s->gpio_level & s->gpio_dir;
-
-    for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) {
-        bit = ffs(diff) - 1;
-        qemu_set_irq(s->handler[bit], (level >> bit) & 1);
-    }
-
-    s->prev_level = level;
-}
-
-static uint32_t scoop_readb(void *opaque, target_phys_addr_t addr)
-{
-    struct scoop_info_s *s = (struct scoop_info_s *) opaque;
-    addr -= s->target_base;
-
-    switch (addr) {
-    case SCOOP_MCR:
-        return s->mcr;
-    case SCOOP_CDR:
-        return s->cdr;
-    case SCOOP_CSR:
-        return s->status;
-    case SCOOP_CPR:
-        return s->power;
-    case SCOOP_CCR:
-        return s->ccr;
-    case SCOOP_IRR_IRM:
-        return s->irr;
-    case SCOOP_IMR:
-        return s->imr;
-    case SCOOP_ISR:
-        return s->isr;
-    case SCOOP_GPCR:
-        return s->gpio_dir;
-    case SCOOP_GPWR:
-        return s->gpio_level;
-    case SCOOP_GPRR:
-        return s->gprr;
-    default:
-        spitz_printf("Bad register offset " REG_FMT "\n", addr);
-    }
-
-    return 0;
-}
-
-static void scoop_writeb(void *opaque, target_phys_addr_t addr, uint32_t value)
-{
-    struct scoop_info_s *s = (struct scoop_info_s *) opaque;
-    addr -= s->target_base;
-    value &= 0xffff;
-
-    switch (addr) {
-    case SCOOP_MCR:
-        s->mcr = value;
-        break;
-    case SCOOP_CDR:
-        s->cdr = value;
-        break;
-    case SCOOP_CPR:
-        s->power = value;
-        if (value & 0x80)
-            s->power |= 0x8040;
-        break;
-    case SCOOP_CCR:
-        s->ccr = value;
-        break;
-    case SCOOP_IRR_IRM:
-        s->irr = value;
-        break;
-    case SCOOP_IMR:
-        s->imr = value;
-        break;
-    case SCOOP_ISR:
-        s->isr = value;
-        break;
-    case SCOOP_GPCR:
-        s->gpio_dir = value;
-        scoop_gpio_handler_update(s);
-        break;
-    case SCOOP_GPWR:
-        s->gpio_level = value & s->gpio_dir;
-        scoop_gpio_handler_update(s);
-        break;
-    case SCOOP_GPRR:
-        s->gprr = value;
-        break;
-    default:
-        spitz_printf("Bad register offset " REG_FMT "\n", addr);
-    }
-}
-
-CPUReadMemoryFunc *scoop_readfn[] = {
-    scoop_readb,
-    scoop_readb,
-    scoop_readb,
-};
-CPUWriteMemoryFunc *scoop_writefn[] = {
-    scoop_writeb,
-    scoop_writeb,
-    scoop_writeb,
-};
-
-static void scoop_gpio_set(void *opaque, int line, int level)
-{
-    struct scoop_info_s *s = (struct scoop_info_s *) s;
-
-    if (level)
-        s->gpio_level |= (1 << line);
-    else
-        s->gpio_level &= ~(1 << line);
-}
-
-static inline qemu_irq *scoop_gpio_in_get(struct scoop_info_s *s)
-{
-    return s->in;
-}
-
-static inline void scoop_gpio_out_set(struct scoop_info_s *s, int line,
-                qemu_irq handler) {
-    if (line >= 16) {
-        spitz_printf("No GPIO pin %i\n", line);
-        return;
-    }
-
-    s->handler[line] = handler;
-}
-
-static void scoop_save(QEMUFile *f, void *opaque)
-{
-    struct scoop_info_s *s = (struct scoop_info_s *) opaque;
-    qemu_put_be16s(f, &s->status);
-    qemu_put_be16s(f, &s->power);
-    qemu_put_be32s(f, &s->gpio_level);
-    qemu_put_be32s(f, &s->gpio_dir);
-    qemu_put_be32s(f, &s->prev_level);
-    qemu_put_be16s(f, &s->mcr);
-    qemu_put_be16s(f, &s->cdr);
-    qemu_put_be16s(f, &s->ccr);
-    qemu_put_be16s(f, &s->irr);
-    qemu_put_be16s(f, &s->imr);
-    qemu_put_be16s(f, &s->isr);
-    qemu_put_be16s(f, &s->gprr);
-}
-
-static int scoop_load(QEMUFile *f, void *opaque, int version_id)
-{
-    struct scoop_info_s *s = (struct scoop_info_s *) opaque;
-    qemu_get_be16s(f, &s->status);
-    qemu_get_be16s(f, &s->power);
-    qemu_get_be32s(f, &s->gpio_level);
-    qemu_get_be32s(f, &s->gpio_dir);
-    qemu_get_be32s(f, &s->prev_level);
-    qemu_get_be16s(f, &s->mcr);
-    qemu_get_be16s(f, &s->cdr);
-    qemu_get_be16s(f, &s->ccr);
-    qemu_get_be16s(f, &s->irr);
-    qemu_get_be16s(f, &s->imr);
-    qemu_get_be16s(f, &s->isr);
-    qemu_get_be16s(f, &s->gprr);
-
-    return 0;
-}
-
-static struct scoop_info_s *spitz_scoop_init(struct pxa2xx_state_s *cpu,
-                int count) {
-    int iomemtype;
-    struct scoop_info_s *s;
-
-    s = (struct scoop_info_s *)
-            qemu_mallocz(sizeof(struct scoop_info_s) * 2);
-    memset(s, 0, sizeof(struct scoop_info_s) * count);
-    s[0].target_base = 0x10800000;
-    s[1].target_base = 0x08800040;
-
-    /* Ready */
-    s[0].status = 0x02;
-    s[1].status = 0x02;
-
-    s[0].in = qemu_allocate_irqs(scoop_gpio_set, &s[0], 16);
-    iomemtype = cpu_register_io_memory(0, scoop_readfn,
-                    scoop_writefn, &s[0]);
-    cpu_register_physical_memory(s[0].target_base, 0x1000, iomemtype);
-    register_savevm("scoop", 0, 0, scoop_save, scoop_load, &s[0]);
-
-    if (count < 2)
-        return s;
-
-    s[1].in = qemu_allocate_irqs(scoop_gpio_set, &s[1], 16);
-    iomemtype = cpu_register_io_memory(0, scoop_readfn,
-                    scoop_writefn, &s[1]);
-    cpu_register_physical_memory(s[1].target_base, 0x1000, iomemtype);
-    register_savevm("scoop", 1, 0, scoop_save, scoop_load, &s[1]);
-
-    return s;
-}
-
 /* LCD backlight controller */
 
 #define LCDTG_RESCTL	0x00
@@ -1050,21 +819,21 @@ static void spitz_out_switch(void *opaque, int line, int level)
 #define SPITZ_SCP2_MIC_BIAS		9
 
 static void spitz_scoop_gpio_setup(struct pxa2xx_state_s *cpu,
-                struct scoop_info_s *scp, int num)
+                struct scoop_info_s *scp0, struct scoop_info_s *scp1)
 {
     qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
 
-    scoop_gpio_out_set(&scp[0], SPITZ_SCP_CHRG_ON, outsignals[0]);
-    scoop_gpio_out_set(&scp[0], SPITZ_SCP_JK_B, outsignals[1]);
-    scoop_gpio_out_set(&scp[0], SPITZ_SCP_LED_GREEN, outsignals[2]);
-    scoop_gpio_out_set(&scp[0], SPITZ_SCP_LED_ORANGE, outsignals[3]);
+    scoop_gpio_out_set(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
+    scoop_gpio_out_set(scp0, SPITZ_SCP_JK_B, outsignals[1]);
+    scoop_gpio_out_set(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
+    scoop_gpio_out_set(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
 
-    if (num >= 2) {
-        scoop_gpio_out_set(&scp[1], SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
-        scoop_gpio_out_set(&scp[1], SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
+    if (scp1) {
+        scoop_gpio_out_set(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
+        scoop_gpio_out_set(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
     }
 
-    scoop_gpio_out_set(&scp[0], SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
+    scoop_gpio_out_set(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
 }
 
 #define SPITZ_GPIO_HSYNC		22
@@ -1134,49 +903,6 @@ static void spitz_gpio_setup(struct pxa2xx_state_s *cpu, int slots)
                     spitz_gpio_invert[4]);
 }
 
-/* Write the bootloader parameters memory area.  */
-
-#define MAGIC_CHG(a, b, c, d)	((d << 24) | (c << 16) | (b << 8) | a)
-
-struct __attribute__ ((__packed__)) sl_param_info {
-    uint32_t comadj_keyword;
-    int32_t comadj;
-
-    uint32_t uuid_keyword;
-    char uuid[16];
-
-    uint32_t touch_keyword;
-    int32_t touch_xp;
-    int32_t touch_yp;
-    int32_t touch_xd;
-    int32_t touch_yd;
-
-    uint32_t adadj_keyword;
-    int32_t adadj;
-
-    uint32_t phad_keyword;
-    int32_t phadadj;
-} spitz_bootparam = {
-    .comadj_keyword	= MAGIC_CHG('C', 'M', 'A', 'D'),
-    .comadj		= 125,
-    .uuid_keyword	= MAGIC_CHG('U', 'U', 'I', 'D'),
-    .uuid		= { -1 },
-    .touch_keyword	= MAGIC_CHG('T', 'U', 'C', 'H'),
-    .touch_xp		= -1,
-    .adadj_keyword	= MAGIC_CHG('B', 'V', 'A', 'D'),
-    .adadj		= -1,
-    .phad_keyword	= MAGIC_CHG('P', 'H', 'A', 'D'),
-    .phadadj		= 0x01,
-};
-
-static void sl_bootparam_write(uint32_t ptr)
-{
-    memcpy(phys_ram_base + ptr, &spitz_bootparam,
-                    sizeof(struct sl_param_info));
-}
-
-#define SL_PXA_PARAM_BASE	0xa0000a00
-
 /* Board init.  */
 enum spitz_model_e { spitz, akita, borzoi, terrier };
 
@@ -1194,7 +920,7 @@ static void spitz_common_init(ram_addr_t ram_size, int vga_ram_size,
                 const char *cpu_model, enum spitz_model_e model, int arm_id)
 {
     struct pxa2xx_state_s *cpu;
-    struct scoop_info_s *scp;
+    struct scoop_info_s *scp0, *scp1 = NULL;
 
     if (!cpu_model)
         cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
@@ -1217,9 +943,12 @@ static void spitz_common_init(ram_addr_t ram_size, int vga_ram_size,
 
     spitz_ssp_attach(cpu);
 
-    scp = spitz_scoop_init(cpu, (model == akita) ? 1 : 2);
+    scp0 = scoop_init(cpu, 0, 0x10800000);
+    if (model != akita) {
+	    scp1 = scoop_init(cpu, 1, 0x08800040);
+    }
 
-    spitz_scoop_gpio_setup(cpu, scp, (model == akita) ? 1 : 2);
+    spitz_scoop_gpio_setup(cpu, scp0, scp1);
 
     spitz_gpio_setup(cpu, (model == akita) ? 1 : 2);