From patchwork Wed Jan 4 13:56:20 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [06/12] hw/omap1.c: Separate dpll_ctl from omap_mpu_state From: Peter Maydell X-Patchwork-Id: 134253 Message-Id: <1325685386-23315-7-git-send-email-peter.maydell@linaro.org> To: Anthony Liguori Cc: Riku Voipio , =?UTF-8?q?Juha=20Riihim=C3=A4ki?= , qemu-devel@nongnu.org Date: Wed, 4 Jan 2012 13:56:20 +0000 From: Juha Riihimäki Signed-off-by: Juha Riihimäki [Riku Voipio: Fixes and restructuring patchset] Signed-off-by: Riku Voipio [Peter Maydell: More fixes and cleanups for upstream submission] Signed-off-by: Peter Maydell --- hw/omap.h | 6 +----- hw/omap1.c | 28 ++++++++++++++++++---------- 2 files changed, 19 insertions(+), 15 deletions(-) diff --git a/hw/omap.h b/hw/omap.h index 2e227b5..60fa34c 100644 --- a/hw/omap.h +++ b/hw/omap.h @@ -904,11 +904,7 @@ struct omap_mpu_state_s { uint32_t tcmi_regs[17]; - struct dpll_ctl_s { - MemoryRegion iomem; - uint16_t mode; - omap_clk dpll; - } dpll[3]; + struct dpll_ctl_s *dpll[3]; omap_clk clks; struct { diff --git a/hw/omap1.c b/hw/omap1.c index 4635938..6ab9192 100644 --- a/hw/omap1.c +++ b/hw/omap1.c @@ -1344,6 +1344,12 @@ static void omap_tcmi_init(MemoryRegion *memory, target_phys_addr_t base, } /* Digital phase-locked loops control */ +struct dpll_ctl_s { + MemoryRegion iomem; + uint16_t mode; + omap_clk dpll; +}; + static uint64_t omap_dpll_read(void *opaque, target_phys_addr_t addr, unsigned size) { @@ -1409,15 +1415,17 @@ static void omap_dpll_reset(struct dpll_ctl_s *s) omap_clk_setrate(s->dpll, 1, 1); } -static void omap_dpll_init(MemoryRegion *memory, struct dpll_ctl_s *s, +static struct dpll_ctl_s *omap_dpll_init(MemoryRegion *memory, target_phys_addr_t base, omap_clk clk) { + struct dpll_ctl_s *s = g_malloc0(sizeof(*s)); memory_region_init_io(&s->iomem, &omap_dpll_ops, s, "omap-dpll", 0x100); s->dpll = clk; omap_dpll_reset(s); memory_region_add_subregion(memory, base, &s->iomem); + return s; } /* MPU Clock/Reset/Power Mode Control */ @@ -3679,9 +3687,9 @@ static void omap1_mpu_reset(void *opaque) omap_mpui_reset(mpu); omap_tipb_bridge_reset(mpu->private_tipb); omap_tipb_bridge_reset(mpu->public_tipb); - omap_dpll_reset(&mpu->dpll[0]); - omap_dpll_reset(&mpu->dpll[1]); - omap_dpll_reset(&mpu->dpll[2]); + omap_dpll_reset(mpu->dpll[0]); + omap_dpll_reset(mpu->dpll[1]); + omap_dpll_reset(mpu->dpll[2]); omap_uart_reset(mpu->uart[0]); omap_uart_reset(mpu->uart[1]); omap_uart_reset(mpu->uart[2]); @@ -3947,12 +3955,12 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory, "uart3", serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL); - omap_dpll_init(system_memory, - &s->dpll[0], 0xfffecf00, omap_findclk(s, "dpll1")); - omap_dpll_init(system_memory, - &s->dpll[1], 0xfffed000, omap_findclk(s, "dpll2")); - omap_dpll_init(system_memory, - &s->dpll[2], 0xfffed100, omap_findclk(s, "dpll3")); + s->dpll[0] = omap_dpll_init(system_memory, 0xfffecf00, + omap_findclk(s, "dpll1")); + s->dpll[1] = omap_dpll_init(system_memory, 0xfffed000, + omap_findclk(s, "dpll2")); + s->dpll[2] = omap_dpll_init(system_memory, 0xfffed100, + omap_findclk(s, "dpll3")); dinfo = drive_get(IF_SD, 0, 0); if (!dinfo) {